/* ============================================
   ePax — Modern SaaS/VoIP Tech Design System
   ============================================ */

/* --- DESIGN TOKENS --- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Fonts */
  --font-body: 'General Sans', 'Inter', sans-serif;
  --font-display: 'Cabinet Grotesk', 'General Sans', sans-serif;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* --- LIGHT MODE --- */
:root, [data-theme="light"] {
  --color-bg:             #f7f8fa;
  --color-surface:        #ffffff;
  --color-surface-2:      #f0f2f5;
  --color-surface-offset: #e8eaee;
  --color-border:         #d4d8e0;
  --color-divider:        #e2e5ea;

  --color-text:           #1a1e2c;
  --color-text-muted:     #636b80;
  --color-text-faint:     #a0a8ba;
  --color-text-inverse:   #f7f8fa;

  /* ePax Brand — Steel Blue (#4485BD) */
  --color-primary:        #4485BD;
  --color-primary-hover:  #3672a6;
  --color-primary-active: #2c5f8c;
  --color-primary-glow:   rgba(68, 133, 189, 0.18);
  --color-primary-subtle: rgba(68, 133, 189, 0.08);

  /* ePax Accent — Coral */
  --color-accent:         #e36159;
  --color-accent-hover:   #d04e46;

  /* Charcoal */
  --color-dark:           #383f48;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(0, 170, 206, 0.15);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --color-bg:             #0c0e14;
  --color-surface:        #12151e;
  --color-surface-2:      #181c28;
  --color-surface-offset: #1e2232;
  --color-border:         #2a2f40;
  --color-divider:        #222638;

  --color-text:           #e0e4ee;
  --color-text-muted:     #8890a6;
  --color-text-faint:     #555d74;
  --color-text-inverse:   #0c0e14;

  --color-primary:        #5a9bd5;
  --color-primary-hover:  #6db3f0;
  --color-primary-active: #4485BD;
  --color-primary-glow:   rgba(90, 155, 213, 0.15);
  --color-primary-subtle: rgba(90, 155, 213, 0.06);

  --color-accent:         #f07068;
  --color-accent-hover:   #e85d54;

  --color-dark:           #a0a8ba;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(0, 191, 234, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0c0e14;
    --color-surface:        #12151e;
    --color-surface-2:      #181c28;
    --color-surface-offset: #1e2232;
    --color-border:         #2a2f40;
    --color-divider:        #222638;
    --color-text:           #e0e4ee;
    --color-text-muted:     #8890a6;
    --color-text-faint:     #555d74;
    --color-text-inverse:   #0c0e14;
    --color-primary:        #5a9bd5;
    --color-primary-hover:  #6db3f0;
    --color-primary-active: #4485BD;
    --color-primary-glow:   rgba(90, 155, 213, 0.15);
    --color-primary-subtle: rgba(90, 155, 213, 0.06);
    --color-accent:         #f07068;
    --color-accent-hover:   #e85d54;
    --color-dark:           #a0a8ba;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(0, 191, 234, 0.08);
  }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: clamp(var(--space-4), 3.5vw, var(--space-6));
}

.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section--surface {
  background: var(--color-surface-2);
}

.section--compact-top {
  padding-top: 0;
}

/* Customer-facing visual shell: keeps ePax palette, adds stronger spatial rhythm */
.customer-main {
  position: relative;
  isolation: isolate;
  overflow: clip;
}

.customer-main::before,
.customer-main::after {
  content: '';
  position: fixed;
  z-index: -2;
  pointer-events: none;
  filter: blur(10px);
}

.customer-main::before {
  top: -220px;
  right: -140px;
  width: min(40vw, 520px);
  height: min(40vw, 520px);
  border-radius: 50%;
  background: radial-gradient(circle, oklch(from var(--color-primary) l c h / 0.14) 0%, transparent 72%);
}

.customer-main::after {
  bottom: -260px;
  left: -180px;
  width: min(48vw, 640px);
  height: min(48vw, 640px);
  border-radius: 50%;
  background: radial-gradient(circle, oklch(from var(--color-accent) l c h / 0.11) 0%, transparent 74%);
}

.customer-main > section.section {
  position: relative;
  border-top: 1px solid color-mix(in oklab, var(--color-border) 82%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-divider) 76%, transparent);
}

.customer-main > section.section:nth-of-type(odd) {
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-surface) 80%, var(--color-bg) 20%) 0%,
    color-mix(in oklab, var(--color-surface-2) 66%, var(--color-bg) 34%) 100%
  );
}

.customer-main > section.section:nth-of-type(even) {
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-bg) 86%, var(--color-surface) 14%) 0%,
    color-mix(in oklab, var(--color-surface) 78%, var(--color-bg) 22%) 100%
  );
}

.customer-main > section.section::before {
  content: '';
  position: absolute;
  left: var(--space-6);
  right: var(--space-6);
  top: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in oklab, var(--color-primary) 46%, transparent) 50%,
    transparent 100%
  );
}

.customer-main > section.section .container {
  position: relative;
}

.customer-main > section.section .container::after {
  content: '';
  position: absolute;
  top: -8px;
  right: 6px;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in oklab, var(--color-primary) 24%, transparent);
  opacity: 0.26;
  transform: rotate(18deg);
  pointer-events: none;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.skip-link {
  position: fixed;
  top: 0;
  left: var(--space-4);
  transform: translateY(-140%);
  z-index: 1200;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-interactive);
}

.skip-link:focus-visible {
  transform: translateY(var(--space-3));
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow), var(--shadow-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header--hidden {
  transform: translateY(-100%);
}

.header--scrolled {
  box-shadow: 0 12px 30px color-mix(in oklab, var(--color-primary) 12%, transparent);
}

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo__img {
  height: 32px;
  width: auto;
  display: block;
}

/* Logo variants: swap light/dark SVG based on active theme */
.logo__img--dark {
  display: none;
}

[data-theme="dark"] .logo__img--light {
  display: none;
}

[data-theme="dark"] .logo__img--dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .logo__img--light {
    display: none;
  }

  :root:not([data-theme]) .logo__img--dark {
    display: block;
  }
}

.nav__list {
  display: flex;
  gap: 0;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.58rem 0.72rem;
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.nav__link:hover {
  color: var(--color-text);
  background: var(--color-primary-subtle);
}

.nav__link:focus-visible,
.nav__dropdown-link:focus-visible,
.theme-toggle:focus-visible,
.mobile-menu-btn:focus-visible,
.header__phone:focus-visible {
  outline: none;
  color: var(--color-text);
  background: var(--color-primary-subtle);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

button.nav__link {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

/* --- Dropdown --- */
.nav__item--dropdown {
  position: relative;
}

.nav__link--has-dropdown {
  gap: var(--space-1);
}

.nav__caret {
  font-size: 0.75rem;
  transition: transform var(--transition-interactive);
  flex-shrink: 0;
}

.nav__item--dropdown:hover .nav__caret,
.nav__item--dropdown:focus-within .nav__caret {
  transform: rotate(180deg);
}

.nav__dropdown {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: 200;
  list-style: none;
  transition: opacity 0.15s var(--ease-out), transform 0.15s var(--ease-out), visibility 0.15s;
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown.is-open .nav__dropdown {
  visibility: visible;
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.nav__dropdown-link:hover {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.nav__dropdown-link:hover .nav__dropdown-icon {
  color: var(--color-primary);
}

.nav__dropdown-icon {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color var(--transition-interactive);
}

.nav__dropdown-link span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav__dropdown-link strong {
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.2;
}

.nav__dropdown-link small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  line-height: 1.2;
}


.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 4px;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface) 82%, var(--color-bg) 18%);
  border: 1px solid color-mix(in oklab, var(--color-border) 82%, transparent);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface-2) 70%, var(--color-bg) 30%);
}

.lang-switch__link {
  min-width: 34px;
  height: 28px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.lang-switch__link:hover {
  color: var(--color-text);
}

.lang-switch__link.is-active {
  background: var(--color-primary);
  color: #fff;
}

.lang-switch__link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.header__phone:hover {
  color: var(--color-primary);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

body.menu-open {
  overflow: hidden;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Back to top button */
.back-to-top {
  position: fixed;
  left: var(--space-6);
  bottom: var(--space-6);
  width: 60px;
  height: 60px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-interactive), transform var(--transition-interactive), visibility var(--transition-interactive);
  z-index: 90;
}

.back-to-top i {
  font-size: 1.35rem;
}

.back-to-top:hover {
  transform: translateY(0);
  box-shadow: var(--shadow-lg);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Support chat widget */
.support-chat {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 120;
}

.support-chat__toggle {
  width: 68px;
  height: 68px;
  border-radius: 999px;
  border: none;
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 8px color-mix(in oklab, var(--color-primary) 16%, transparent), var(--shadow-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  animation: support-chat-nudge 14s ease-in-out infinite;
}

.support-chat__toggle i {
  font-size: 1.75rem;
}

.support-chat__toggle::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  border: 1px solid color-mix(in oklab, var(--color-primary) 42%, transparent);
  opacity: 0.6;
  animation: support-chat-pulse 5.8s ease-out infinite;
}

.support-chat:hover .support-chat__toggle,
.support-chat.is-open .support-chat__toggle {
  animation-play-state: paused;
}

.support-chat:hover .support-chat__toggle::after,
.support-chat.is-open .support-chat__toggle::after {
  animation-play-state: paused;
  opacity: 0.35;
}

@keyframes support-chat-pulse {
  0% {
    transform: scale(0.98);
    opacity: 0.35;
  }
  70% {
    transform: scale(1.05);
    opacity: 0;
  }
  100% {
    transform: scale(1.05);
    opacity: 0;
  }
}

@keyframes support-chat-nudge {
  0%, 90%, 100% {
    transform: translate3d(0, 0, 0);
  }
  92% {
    transform: translate3d(-1px, 0, 0) rotate(-1deg);
  }
  94% {
    transform: translate3d(1px, 0, 0) rotate(1deg);
  }
  96% {
    transform: translate3d(0, 0, 0);
  }
}

.support-chat__hint {
  position: absolute;
  right: 0;
  bottom: 84px;
  width: min(280px, calc(100vw - 2rem));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.7rem 0.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 0.55rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-interactive), transform var(--transition-interactive), visibility var(--transition-interactive);
}

.support-chat__hint::after {
  content: '';
  position: absolute;
  right: 18px;
  bottom: -7px;
  width: 13px;
  height: 13px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  transform: rotate(45deg);
}

.support-chat__hint p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text);
  line-height: 1.4;
}

.support-chat__hint-close {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: none;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.support-chat--hint-visible .support-chat__hint {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.support-chat__panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: min(360px, calc(100vw - 2rem));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-interactive), transform var(--transition-interactive), visibility var(--transition-interactive);
}

.support-chat.is-open .support-chat__panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.support-chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.support-chat__title {
  margin: 0;
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.support-chat__title i {
  color: var(--color-primary);
  font-size: 1rem;
}

.support-chat__close {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.support-chat__messages {
  max-height: 260px;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-surface-2);
}

.support-chat__message {
  max-width: 92%;
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.support-chat__message p {
  margin: 0;
}

.support-chat__message--user {
  align-self: flex-end;
  background: var(--color-primary);
  color: #fff;
}

.support-chat__message--bot {
  align-self: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.support-chat__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.support-chat__quick {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.support-chat__quick-btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  color: var(--color-text);
  border-radius: 999px;
  font-size: 0.72rem;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

.support-chat__quick-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.support-chat__toggle:focus-visible,
.support-chat__close:focus-visible,
.support-chat__hint-close:focus-visible,
.support-chat__quick-btn:focus-visible,
.support-chat__form textarea:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.support-chat__form textarea:focus-visible {
  border-color: var(--color-primary);
}

.support-chat__form .btn[disabled] {
  cursor: not-allowed;
  opacity: 0.72;
}

.support-chat__form {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-3);
}

.support-chat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.support-chat__form textarea {
  width: 100%;
  resize: vertical;
  min-height: 60px;
  max-height: 140px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-3);
  font-family: var(--font-body);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-6);
  cursor: pointer;
  border: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive),
              opacity var(--transition-interactive);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid color-mix(in oklab, var(--color-primary) 85%, white 15%);
  outline-offset: 3px;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 12px var(--color-primary-glow);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--color-primary-glow), var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
  background: var(--color-primary-active);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-text-faint);
  transform: translateY(-1px);
}

.btn--ghost:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-subtle);
  transform: translateY(-1px);
}

.btn--outline:active {
  transform: translateY(0);
}

.btn--full {
  width: 100%;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: calc(60px + var(--space-12));
  padding-bottom: var(--space-12);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(80px);
  animation: pulse-glow 6s ease-in-out infinite;
}

.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 170, 206, 0.08) 0%, transparent 70%);
  top: 60%;
  left: 25%;
  animation-delay: -3s;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--color-primary-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 8px transparent; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  text-wrap: balance;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #5a9bd5 50%, var(--color-primary-hover) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto var(--space-8);
  line-height: 1.68;
  text-wrap: pretty;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero__metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.metric {
  text-align: center;
}

.metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.metric__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ============================================
   TRUST STRIP
   ============================================ */
.trust-strip {
  position: relative;
  padding: var(--space-4) 0 var(--space-2);
}

.trust-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-primary) 5%, transparent) 0%,
    transparent 100%
  );
  pointer-events: none;
}

.trust-strip__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  list-style: none;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  min-height: 52px;
  text-align: center;
  border-radius: var(--radius-xl);
  border: 1px solid color-mix(in oklab, var(--color-border) 82%, transparent);
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%);
  color: var(--color-text-muted);
  padding: 0.7rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.trust-pill i {
  font-size: 1rem;
  color: var(--color-primary);
}

.trust-pill:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--color-primary) 48%, var(--color-border) 52%);
  box-shadow: var(--shadow-md);
}

/* ============================================
   LOGO CAROUSEL
   ============================================ */
.logo-carousel-section {
  padding-bottom: var(--space-8);
  overflow: hidden;
}

.logo-carousel-section .section__header {
  margin-bottom: var(--space-8);
}

.carousel-wrapper {
  position: relative;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-16);
}

.carousel-viewport {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.carousel-track {
  display: flex;
  gap: var(--space-8);
  animation: carousel-scroll 40s linear infinite;
  width: max-content;
}

.carousel-track:hover {
  animation-play-state: paused;
}

.carousel-wrapper:focus-within .carousel-track {
  animation-play-state: paused;
}

@keyframes carousel-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.carousel-slide {
  flex-shrink: 0;
  width: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-logo-card {
  width: 160px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(
    165deg,
    color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%) 0%,
    color-mix(in oklab, var(--color-surface-2) 75%, var(--color-bg) 25%) 100%
  );
  border: 1px solid color-mix(in oklab, var(--color-border) 88%, transparent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.carousel-logo-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 56%, var(--color-border) 44%);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.carousel-logo {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 128px;
  max-height: 36px;
  width: auto;
  height: auto;
  opacity: 0.82;
}

.carousel-logo--dark {
  display: none;
}

[data-theme="dark"] .carousel-logo--light {
  display: none;
}

[data-theme="dark"] .carousel-logo--dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .carousel-logo--light {
    display: none;
  }

  :root:not([data-theme]) .carousel-logo--dark {
    display: block;
  }
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.carousel-arrow:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.carousel-arrow:active {
  transform: translateY(-50%) scale(0.95);
}

.carousel-arrow:focus-visible,
.carousel-viewport:focus-visible,
.gallery-viewer__arrow:focus-visible,
.gallery-viewer__dot:focus-visible,
.doc-card:focus-visible,
.contact-info-card__link:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow), var(--shadow-md);
}

.carousel-arrow--left {
  left: var(--space-2);
}

.carousel-arrow--right {
  right: var(--space-2);
}

@media (max-width: 768px) {
  .carousel-wrapper {
    padding-inline: var(--space-12);
  }

  .carousel-slide {
    width: 120px;
  }

  .carousel-logo-card {
    width: 120px;
    height: 56px;
  }

  .carousel-logo {
    max-width: 96px;
    max-height: 28px;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }

  .carousel-arrow--left {
    left: var(--space-1);
  }

  .carousel-arrow--right {
    right: var(--space-1);
  }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
  position: relative;
}

.section__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section__title--left {
  text-align: left;
}

.section__title--compact {
  font-size: var(--text-xl);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section__header::after {
  content: '';
  width: 78px;
  height: 3px;
  display: block;
  margin: var(--space-5) auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary) 0%, color-mix(in oklab, var(--color-accent) 45%, var(--color-primary) 55%) 100%);
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--color-primary) 11%, transparent);
}

/* ============================================
   SHARED PANEL PRIMITIVES
   ============================================ */
:where(.service-card, .product-card, .testimonial-card, .contact-form-card, .cta-box) {
  --panel-radius: var(--radius-2xl);
}

:where(.addon-card, .contact-info-card, .doc-card) {
  --panel-radius: var(--radius-xl);
}

:where(.service-card, .product-card, .testimonial-card, .contact-form-card, .contact-info-card, .doc-card, .addon-card, .cta-box) {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--panel-radius);
}

:is(.service-card, .product-card, .testimonial-card, .contact-info-card, .doc-card) {
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

:where(.service-card__icon, .product-card__icon, .addon-card__icon, .contact-info-card__icon, .doc-card__icon) {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================
   SERVICE CARDS
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 340px));
  justify-content: center;
  gap: var(--space-6);
  align-items: stretch;
}

.service-card {
  position: relative;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, color-mix(in oklab, var(--color-accent) 28%, var(--color-primary) 72%) 100%);
  opacity: 0.72;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: oklch(from var(--color-primary) l c h / 0.3);
}

.service-card--featured {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, var(--color-surface) 0%, oklch(from var(--color-primary) l c h / 0.03) 100%);
}

.service-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  font-size: 24px;
  margin-bottom: var(--space-5);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.service-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.service-card__features li i {
  color: var(--color-primary);
  font-size: 18px;
  flex-shrink: 0;
}

.services--compact {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.services--compact .section__header {
  margin-bottom: var(--space-7);
}

.services-tiles {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-5);
}

.service-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 182px;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5) var(--space-5);
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid color-mix(in oklab, var(--color-border) 86%, transparent);
  background: linear-gradient(
    155deg,
    color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%) 0%,
    color-mix(in oklab, var(--color-surface-2) 82%, var(--color-bg) 18%) 100%
  );
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.service-tile:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--color-primary) 44%, var(--color-border) 56%);
  box-shadow: var(--shadow-md);
}

.service-tile__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: var(--space-4);
}

.service-tile__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--space-3);
}

.service-tile__meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: auto;
  padding-top: var(--space-3);
  max-width: 90%;
}

.service-tile__arrow {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  color: color-mix(in oklab, var(--color-primary) 72%, var(--color-text-muted) 28%);
  font-size: 0.95rem;
}

.services--compact__cta {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
}

/* ============================================
   VALUE PROPOSITION
   ============================================ */
.value-props .section__header {
  margin-bottom: var(--space-8);
}

.value-props__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.value-card {
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%);
  border: 1px solid color-mix(in oklab, var(--color-border) 86%, transparent);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.value-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--color-primary) 44%, var(--color-border) 56%);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: var(--space-4);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  line-height: 1.25;
  margin-bottom: var(--space-2);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   MID PAGE CTA PANEL
   ============================================ */
.mid-cta {
  border-radius: var(--radius-2xl);
  border: 1px solid color-mix(in oklab, var(--color-primary) 24%, var(--color-border) 76%);
  background: linear-gradient(
    135deg,
    color-mix(in oklab, var(--color-surface) 88%, var(--color-primary-subtle) 12%) 0%,
    color-mix(in oklab, var(--color-surface) 92%, var(--color-bg) 8%) 100%
  );
  box-shadow: var(--shadow-md);
  padding: clamp(var(--space-6), 3.5vw, var(--space-10));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  gap: var(--space-6);
  position: relative;
  overflow: hidden;
}

.mid-cta::after {
  content: '';
  position: absolute;
  right: -120px;
  top: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--color-primary) 18%, transparent) 0%, transparent 68%);
  pointer-events: none;
}

.mid-cta__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.mid-cta__tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.mid-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1rem + 1vw, 1.9rem);
  line-height: 1.16;
  margin-bottom: var(--space-3);
}

.mid-cta__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
  max-width: 620px;
  margin: 0 auto;
}

.mid-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.process-card {
  border-radius: var(--radius-2xl);
  border: 1px solid color-mix(in oklab, var(--color-border) 86%, transparent);
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%);
  padding: var(--space-8);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.process-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border) 60%);
}

.process-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid color-mix(in oklab, var(--color-primary) 32%, transparent);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: var(--space-4);
}

.process-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin: 0;
  line-height: 1.3;
}

.process-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.75;
  margin: 0;
}

/* ============================================
   ABOUT
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.about__content .section__title {
  text-align: left;
  margin-bottom: var(--space-6);
}

.about__content .section__tag {
  text-align: left;
}

.about__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.stat__label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* About visual — floating cards */
.about__visual {
  position: relative;
  height: 400px;
  border-radius: var(--radius-2xl);
  background: linear-gradient(
    145deg,
    color-mix(in oklab, var(--color-surface) 85%, var(--color-primary-subtle) 15%) 0%,
    color-mix(in oklab, var(--color-surface-2) 82%, var(--color-bg) 18%) 100%
  );
  border: 1px solid color-mix(in oklab, var(--color-border) 84%, transparent);
}

.about__visual[aria-hidden="true"] {
  user-select: none;
}

.about__card-stack {
  position: relative;
  width: 100%;
  height: 100%;
}

.about__floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  font-weight: 600;
  font-size: var(--text-sm);
  animation: float 6s ease-in-out infinite;
}

.about__floating-card i {
  font-size: 24px;
  color: var(--color-primary);
}

.about__floating-card--1 {
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

.about__floating-card--2 {
  top: 5%;
  right: 10%;
  animation-delay: -1.5s;
}

.about__floating-card--3 {
  bottom: 20%;
  left: 5%;
  animation-delay: -3s;
}

.about__floating-card--4 {
  bottom: 10%;
  right: 15%;
  animation-delay: -4.5s;
}

/* ============================================
   NARRATIVE SECTION
   ============================================ */
.narrative__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 7vw, var(--space-24));
  align-items: center;
}

.narrative__content {
  max-width: 640px;
}

.narrative__grid:not(.narrative__grid--reverse) .narrative__content {
  padding-right: clamp(var(--space-2), 1.5vw, var(--space-8));
}

.narrative__grid--reverse .narrative__content {
  padding-left: clamp(var(--space-2), 1.5vw, var(--space-8));
}

.narrative__grid--reverse .narrative__content {
  order: 2;
}

.narrative__grid--reverse .narrative__media {
  order: 1;
}

.narrative__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.75;
}

.narrative__content .section__title {
  text-align: left;
  margin-bottom: var(--space-5);
}

.narrative__content .section__tag {
  text-align: left;
}

.narrative__features {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.narrative__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.narrative__features li i {
  color: var(--color-primary);
  font-size: 1rem;
  margin-top: 2px;
}

.narrative__cta {
  margin-top: var(--space-6);
}

.narrative__media {
  min-height: 360px;
}

.narrative__media-shell {
  position: relative;
  height: 100%;
  min-height: 360px;
  border-radius: var(--radius-2xl);
  border: 1px solid color-mix(in oklab, var(--color-border) 85%, transparent);
  background: linear-gradient(145deg, color-mix(in oklab, var(--color-surface) 86%, var(--color-primary-subtle) 14%) 0%, color-mix(in oklab, var(--color-surface-2) 84%, var(--color-bg) 16%) 100%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.narrative__media-shell::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, color-mix(in oklab, var(--color-primary) 12%, transparent) 0%, transparent 55%);
  pointer-events: none;
}

.narrative__media-shell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: oklch(from var(--color-primary) l c h / 0.25);
}

.narrative__media-shell img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.narrative__media--contain {
  min-height: 0;
}

.narrative__media-shell--contain {
  height: auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.narrative__media-shell--contain::after {
  background: none;
}

.narrative__image--contain {
  position: static !important;
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  border-radius: calc(var(--radius-2xl) - var(--space-4));
}

[data-theme="dark"] .narrative__media-shell {
  border-color: color-mix(in oklab, var(--color-primary) 18%, var(--color-border) 82%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .narrative__media-shell {
    border-color: color-mix(in oklab, var(--color-primary) 18%, var(--color-border) 82%);
  }
}

.narrative__media-fallback {
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.narrative__media-fallback i {
  font-size: 4rem;
  color: var(--color-primary);
}

.narrative__image-credit {
  margin-top: var(--space-2);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: right;
  opacity: 0.6;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  background: var(--color-surface);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.why-us__grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.why-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.why-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, color-mix(in oklab, var(--color-primary) 70%, transparent) 50%, transparent 100%);
}

.why-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.why-card__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: oklch(from var(--color-primary) l c h / 0.15);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.why-card__number .ph {
  font-size: 2rem;
  color: var(--color-primary);
}

.why-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.why-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   PBX SECURITY SECTION
   ============================================ */
.pbx-security .section__header {
  margin-bottom: var(--space-8);
}

.pbx-security__copy {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-4);
}

.pbx-security .section__lead {
  margin: 0;
  font-size: clamp(1.06rem, 1.2vw, 1.28rem);
  line-height: 1.68;
  color: color-mix(in oklab, var(--color-text) 82%, var(--color-text-muted) 18%);
  letter-spacing: -0.005em;
}

.pbx-security .why-us__grid {
  margin-top: var(--space-9);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background: var(--color-bg);
}

/* ============================================
   VOIP SECURITY CONTRAST SECTION
   ============================================ */
.voip-security-contrast {
  background: var(--color-surface);
  color: var(--color-text);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.voip-security-contrast__inner {
  max-width: 980px;
  margin: 0 auto;
}

.voip-security-contrast__head {
  margin-bottom: var(--space-8);
}

.voip-security-contrast__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border: 1px solid color-mix(in oklab, var(--color-primary) 28%, transparent);
  margin-bottom: var(--space-4);
}

.voip-security-contrast__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.7vw, 2.35rem);
  line-height: 1.15;
  margin: 0;
  color: var(--color-text);
}

.voip-security-contrast__content {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.voip-security-contrast__content p {
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.75;
}

.voip-security-contrast__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.voip-security-contrast__card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  padding: var(--space-6);
}

.voip-security-contrast__card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.voip-security-contrast__card-head i {
  font-size: 1.35rem;
  color: var(--color-primary);
}

.voip-security-contrast__card-head h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin: 0;
  color: var(--color-text);
}

.voip-security-contrast__card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.65;
}

@media (max-width: 980px) {
  .voip-security-contrast__grid {
    grid-template-columns: 1fr;
  }

  .pbx-security .section__header {
    margin-bottom: var(--space-6);
  }

  .pbx-security__copy {
    gap: var(--space-3);
  }

  .pbx-security .section__lead {
    font-size: var(--text-base);
    line-height: 1.62;
  }

  .pbx-security .why-us__grid {
    margin-top: var(--space-7);
  }

  .narrative__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .narrative__grid--reverse .narrative__content,
  .narrative__grid--reverse .narrative__media {
    order: initial;
  }

  .narrative__media,
  .narrative__media-shell,
  .narrative__media-fallback {
    min-height: 260px;
  }
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.testimonial-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, color-mix(in oklab, var(--color-primary) 86%, transparent) 0%, color-mix(in oklab, var(--color-accent) 42%, var(--color-primary) 58%) 100%);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: oklch(from var(--color-primary) l c h / 0.3);
}

.testimonial-card__stars {
  color: #f0a500;
  font-size: 20px;
  letter-spacing: 2px;
}

.testimonial-card__quote {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: normal;
  flex-grow: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  border: 2px solid oklch(from var(--color-primary) l c h / 0.2);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-12) var(--space-16);
  background: linear-gradient(135deg, var(--color-surface) 0%, oklch(from var(--color-primary) l c h / 0.05) 100%);
  border-color: oklch(from var(--color-primary) l c h / 0.2);
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: -32% auto auto -20%;
  width: 42%;
  height: 180%;
  background: linear-gradient(110deg, color-mix(in oklab, var(--color-primary) 18%, transparent) 0%, transparent 76%);
  transform: rotate(8deg);
}

.cta-box__content {
  position: relative;
  z-index: 1;
  flex: 1;
}

.cta-box__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.cta-box__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 480px;
}

.cta-box__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-box__visual {
  position: relative;
  width: 200px;
  height: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-box__ring {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 2px solid oklch(from var(--color-primary) l c h / 0.15);
  border-radius: 50%;
  animation: ring-pulse 3s ease-in-out infinite;
}

.cta-box__ring--2 {
  width: 200px;
  height: 200px;
  animation-delay: -1.5s;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 1; }
}

.cta-box__icon {
  font-size: 48px;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
}

/* ============================================
   GALLERY VIEWER
   ============================================ */
.gallery-section .section__header {
  margin-bottom: var(--space-8);
}

.gallery-viewer {
  position: relative;
  background: linear-gradient(
    145deg,
    color-mix(in oklab, var(--color-surface) 84%, var(--color-bg) 16%) 0%,
    color-mix(in oklab, var(--color-surface-2) 78%, var(--color-bg) 22%) 100%
  );
  border: 1px solid color-mix(in oklab, var(--color-border) 84%, transparent);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-4), 1.4vw, var(--space-8));
  box-shadow: var(--shadow-md);
}

.gallery-viewer__viewport {
  overflow: hidden;
  border-radius: calc(var(--radius-2xl) - 6px);
}

.gallery-viewer__track {
  display: flex;
  transition: transform 420ms var(--ease-out);
  will-change: transform;
}

.gallery-viewer__slide {
  flex: 0 0 100%;
  min-width: 100%;
}

.gallery-card {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: clamp(var(--space-5), 1.2vw, var(--space-8));
  min-height: 360px;
}

.gallery-card__media,
.gallery-card__content {
  border-radius: var(--radius-xl);
}

.gallery-card__media {
  position: relative;
  border: 1px solid color-mix(in oklab, var(--color-border) 86%, transparent);
  background: linear-gradient(
    150deg,
    color-mix(in oklab, var(--color-primary) 12%, var(--color-surface) 88%) 0%,
    color-mix(in oklab, var(--color-accent) 8%, var(--color-surface-2) 92%) 100%
  );
  padding: var(--space-4);
  overflow: hidden;
}

.gallery-card__media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 6px);
  border: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
}

.gallery-card__mockup {
  height: 100%;
  min-height: 320px;
  background: linear-gradient(180deg, var(--color-surface) 0%, color-mix(in oklab, var(--color-surface-2) 84%, var(--color-bg) 16%) 100%);
  border: 1px solid color-mix(in oklab, var(--color-border) 72%, transparent);
  border-radius: calc(var(--radius-xl) - 6px);
  overflow: hidden;
}

.gallery-card__mockup-top {
  height: 42px;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: 7px;
  padding-inline: var(--space-4);
  background: color-mix(in oklab, var(--color-surface-2) 75%, var(--color-bg) 25%);
}

.gallery-card__mockup-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--color-text-faint) 64%, var(--color-surface) 36%);
}

.gallery-card__mockup-body {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-3);
}

.gallery-card__mockup-line {
  height: 11px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--color-primary) 18%, var(--color-surface-2) 82%);
}

.gallery-card__mockup-line--lg {
  height: 18px;
  width: 72%;
}

.gallery-card__mockup-grid {
  margin-top: var(--space-2);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.gallery-card__mockup-grid span {
  height: 84px;
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-primary) 12%, var(--color-surface-2) 88%);
  border: 1px solid color-mix(in oklab, var(--color-border) 80%, transparent);
}

.gallery-card__content {
  background: color-mix(in oklab, var(--color-surface) 89%, var(--color-bg) 11%);
  border: 1px solid color-mix(in oklab, var(--color-border) 84%, transparent);
  padding: clamp(var(--space-5), 1.4vw, var(--space-8));
  display: flex;
  flex-direction: column;
}

.gallery-card__label {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  border: 1px solid color-mix(in oklab, var(--color-primary) 22%, transparent);
  border-radius: var(--radius-full);
  padding: 0.28rem 0.62rem;
  margin-bottom: var(--space-4);
}

.gallery-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.gallery-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.gallery-card__features {
  margin-top: auto;
  display: grid;
  gap: var(--space-2);
}

.gallery-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.gallery-card__features i {
  color: var(--color-primary);
  font-size: 1rem;
}

.gallery-viewer__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--color-border) 80%, transparent);
  background: color-mix(in oklab, var(--color-surface) 90%, var(--color-bg) 10%);
  color: var(--color-text);
  z-index: 2;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.gallery-viewer__arrow:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.gallery-viewer__arrow--prev {
  left: 10px;
}

.gallery-viewer__arrow--next {
  right: 10px;
}

.gallery-viewer__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.gallery-viewer__dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: none;
  background: color-mix(in oklab, var(--color-text-faint) 50%, var(--color-border) 50%);
  transition: width var(--transition-interactive), background var(--transition-interactive), box-shadow var(--transition-interactive);
}

.gallery-viewer__dot.is-active {
  width: 24px;
  background: var(--color-primary);
}

.gallery-viewer__more {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid color-mix(in oklab, var(--color-border) 80%, transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.gallery-viewer__more-text {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 980px) {
  .gallery-card {
    grid-template-columns: 1fr;
  }

  .gallery-card__media img,
  .gallery-card__mockup {
    min-height: 240px;
  }

  .gallery-viewer__arrow {
    top: auto;
    bottom: 74px;
    transform: none;
  }
}

@media (max-width: 768px) {
  .gallery-viewer {
    padding: var(--space-3);
  }

  .gallery-viewer__arrow {
    width: 36px;
    height: 36px;
    bottom: 64px;
  }

  .gallery-viewer__arrow--prev {
    left: 8px;
  }

  .gallery-viewer__arrow--next {
    right: 8px;
  }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 280px;
  line-height: 1.6;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__col a,
.footer__col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-interactive);
}

.footer__col a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__attribution:hover {
  color: var(--color-primary);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track,
  .about__floating-card,
  .cta-box__ring {
    animation: none !important;
  }

  .carousel-track,
  .gallery-viewer__track,
  .gallery-viewer__dot,
  .gallery-viewer__arrow,
  .carousel-arrow,
  .btn,
  .service-card,
  .product-card,
  .testimonial-card,
  .doc-card {
    transition: none !important;
  }

  .fade-in,
  .fade-in.visible {
    opacity: 1 !important;
  }
}

/* Fallback for browsers without scroll-driven animations */
@supports not (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    transition: opacity 0.6s var(--ease-out);
  }
  .fade-in.visible {
    opacity: 1;
  }
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .trust-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value-props__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process__grid {
    grid-template-columns: 1fr;
  }

  .services-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .process-card {
    min-height: 0;
  }

  .about__visual {
    height: 300px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .customer-main > section.section::before {
    left: var(--space-4);
    right: var(--space-4);
  }

  .customer-main > section.section .container::after {
    width: 44px;
    height: 44px;
    right: 0;
    opacity: 0.3;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    padding: var(--space-16) var(--space-6);
    transform: translateX(100%);
    transition: transform 0.3s var(--ease-out);
    z-index: 99;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-2);
  }

  .nav__link {
    font-size: var(--text-base);
    padding: var(--space-3) var(--space-4);
  }

  /* Mobile dropdown: always visible as sub-list */
  .nav__dropdown {
    visibility: visible;
    opacity: 1;
    pointer-events: all;
    display: block;
    position: static;
    transform: none;
    transition: none;
    box-shadow: none;
    border: none;
    background: var(--color-surface-2);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    margin-top: var(--space-1);
    margin-left: var(--space-4);
  }

  .nav__caret {
    display: none;
  }

  .support-chat {
    right: var(--space-4);
    bottom: var(--space-4);
  }

  .support-chat__toggle {
    width: 64px;
    height: 64px;
  }

  .support-chat__hint {
    right: 0;
    bottom: 78px;
  }

  .support-chat__panel {
    right: 0;
    width: min(340px, calc(100vw - 1rem));
    bottom: 68px;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .header__phone span {
    display: none;
  }

  .lang-switch {
    order: -1;
  }

  .header__actions {
    padding: 0;
    border: 0;
    background: transparent;
  }

  .hero__title {
    font-size: var(--text-2xl);
  }

  .hero__metrics {
    flex-direction: column;
    gap: var(--space-6);
  }

  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .trust-strip__grid {
    grid-template-columns: 1fr;
  }

  .mid-cta {
    align-items: center;
    padding: var(--space-6);
  }

  .mid-cta__actions {
    width: 100%;
  }

  .mid-cta__actions .btn {
    width: 100%;
  }

  .value-props__grid {
    grid-template-columns: 1fr;
  }

  .services-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .service-tile {
    min-height: 160px;
    padding: var(--space-5) var(--space-4);
  }

  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: var(--space-8);
  }

  .cta-box__actions {
    justify-content: center;
  }

  .cta-box__visual {
    display: none;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .about__stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 320px));
    justify-content: center;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  .hero__content {
    padding-inline: var(--space-4);
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .services-tiles {
    grid-template-columns: 1fr;
  }
}

/* Mobile overlay when menu is open */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.nav-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* ============================================
   TERMÉKEK OLDAL
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.product-card {
  position: relative;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.product-card:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.product-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.product-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.product-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
}

.product-card__tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.product-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin: 0;
}

.product-card__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: var(--space-1) 0 0;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.product-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.product-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.product-card__features li .ph {
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.product-card__tech {
  font-size: 0.7rem;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Addon cards */
.addons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.addon-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.addon-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  font-size: 1.4rem;
}

.addon-card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.addon-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.addon-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.addon-card__list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.addon-card__list li .ph {
  color: var(--color-primary);
  font-size: 0.9rem;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .products-grid,
  .addons-grid {
    grid-template-columns: 1fr;
  }

  .why-us__grid--three {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SUBPAGE HERO
   ============================================ */
.subpage-hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: calc(60px + var(--space-16));
  padding-bottom: var(--space-12);
  min-height: 50vh;
}

.subpage-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.subpage-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-inline: var(--space-6);
}

@media (max-width: 768px) {
  .subpage-hero {
    min-height: 40vh;
    padding-top: calc(60px + var(--space-12));
  }
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.form-status {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-5);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 10px);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  transition: opacity 320ms var(--ease-out), transform 320ms var(--ease-out);
}

.form-status::before {
  content: '';
  position: absolute;
  left: var(--space-3);
  top: 50%;
  width: 4px;
  height: calc(100% - 18px);
  border-radius: var(--radius-full);
  transform: translateY(-50%);
  background: var(--color-border);
}

.form-status.is-fading-out {
  opacity: 0;
  transform: translateY(-8px);
}

.form-status--success {
  background: color-mix(in oklab, #16a34a 12%, var(--color-surface) 88%);
  border-color: color-mix(in oklab, #16a34a 40%, var(--color-border) 60%);
  color: color-mix(in oklab, #14532d 72%, var(--color-text) 28%);
}

.form-status--success::before {
  background: color-mix(in oklab, #16a34a 72%, var(--color-border) 28%);
}

.form-status--error {
  background: color-mix(in oklab, #dc2626 12%, var(--color-surface) 88%);
  border-color: color-mix(in oklab, #dc2626 40%, var(--color-border) 60%);
  color: color-mix(in oklab, #7f1d1d 72%, var(--color-text) 28%);
}

.form-status--error::before {
  background: color-mix(in oklab, #dc2626 72%, var(--color-border) 28%);
}

.form-status--warning {
  background: color-mix(in oklab, #ca8a04 14%, var(--color-surface) 86%);
  border-color: color-mix(in oklab, #ca8a04 44%, var(--color-border) 56%);
  color: color-mix(in oklab, #78350f 68%, var(--color-text) 32%);
}

.form-status--warning::before {
  background: color-mix(in oklab, #ca8a04 72%, var(--color-border) 28%);
}

.form-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-form-card {
  padding: var(--space-8);
}

.contact-form-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.contact-form-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  font-family: var(--font-body);
}

.form-input::placeholder {
  color: var(--color-text-faint);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-input--error {
  border-color: color-mix(in oklab, #dc2626 56%, var(--color-border) 44%);
}

.form-input--error:focus {
  border-color: color-mix(in oklab, #dc2626 70%, var(--color-border) 30%);
  box-shadow: 0 0 0 3px color-mix(in oklab, #dc2626 16%, transparent 84%);
}

.form-error {
  margin: 0;
  font-size: var(--text-xs);
  color: color-mix(in oklab, #b91c1c 78%, var(--color-text) 22%);
  line-height: 1.45;
}

.form-meta {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.form-helper {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-counter {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-counter.is-near-limit {
  color: color-mix(in oklab, #ca8a04 75%, var(--color-text) 25%);
}

.form-counter.is-over-limit {
  color: color-mix(in oklab, #b91c1c 82%, var(--color-text) 18%);
}

.btn.is-loading {
  opacity: 0.86;
  cursor: progress;
  pointer-events: none;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Contact info sidebar */
.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-card {
  padding: var(--space-5) var(--space-6);
}

.contact-info-card:hover {
  border-color: oklch(from var(--color-primary) l c h / 0.3);
  box-shadow: var(--shadow-glow);
}

.contact-info-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 20px;
  margin-bottom: var(--space-3);
}

.contact-info-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.contact-info-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.contact-info-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}

.contact-info-card__link:hover {
  color: var(--color-primary-hover);
}

.contact-info-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.contact-info-card__sub a {
  color: var(--color-primary);
  text-decoration: none;
}

.hours-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-1) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hours-grid__time {
  font-weight: 600;
  color: var(--color-text);
}

.hours-grid__time--closed {
  color: var(--color-accent);
}

/* Map */
.map-embed {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  display: block;
}

.map-embed__frame {
  border: 0;
  border-radius: var(--radius-2xl);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: var(--space-6);
  }
}

@media (max-width: 900px) {
  .customer-main > section.section .container::after {
    display: none;
  }
}

@media (hover: none) {
  .btn--primary:hover,
  .btn--ghost:hover,
  .btn--outline:hover,
  .service-card:hover,
  .why-card:hover,
  .testimonial-card:hover,
  .product-card:hover,
  .contact-info-card:hover,
  .doc-card:hover {
    transform: none;
    box-shadow: none;
  }

  .doc-card:hover .doc-card__action {
    background: transparent;
  }
}

/* ============================================
   DOCUMENTS PAGE
   ============================================ */
.docs-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.doc-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  text-decoration: none;
}

.doc-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 72%, var(--color-border) 28%);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.doc-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  font-size: 22px;
}

.doc-card__content {
  flex: 1;
  min-width: 0;
}

.doc-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.doc-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.doc-card__action {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-faint);
  font-size: 18px;
  flex-shrink: 0;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.doc-card:hover .doc-card__action {
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

@media (max-width: 768px) {
  .doc-card {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }

  .doc-card__icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
  }
}