/* ============================================
   ARAGON DRONE WORKS — Custom Palette
   Dark navy + cyan accent, light/dark mode
   ============================================ */

:root,
[data-theme='light'] {
  /* Brand palette — custom, not Nexus */
  --color-navy: #0D1B2A;
  --color-navy-mid: #1a2d42;
  --color-navy-light: #253a52;
  --color-cyan: #00AAFF;
  --color-cyan-hover: #0096e0;
  --color-cyan-active: #007dbf;
  --color-cyan-muted: #cce9ff;

  /* Surfaces */
  --color-bg: #f8f9fb;
  --color-surface: #ffffff;
  --color-surface-2: #f2f5f8;
  --color-surface-offset: #e8edf3;
  --color-divider: #dde3eb;
  --color-border: #ccd4de;

  /* Text */
  --color-text: #0D1B2A;
  --color-text-muted: #4a5a6e;
  --color-text-faint: #8fa1b4;
  --color-text-inverse: #f8f9fb;

  /* Primary */
  --color-primary: #00AAFF;
  --color-primary-hover: #0096e0;
  --color-primary-active: #007dbf;
  --color-primary-highlight: #cce9ff;

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

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.25 0.04 220 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.25 0.04 220 / 0.10);
  --shadow-lg: 0 12px 40px oklch(0.25 0.04 220 / 0.14);

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

  /* 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;

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0a1420;
  --color-surface: #0f1e2e;
  --color-surface-2: #142234;
  --color-surface-offset: #192a3e;
  --color-divider: #1f3248;
  --color-border: #263d56;
  --color-text: #d8e4f0;
  --color-text-muted: #7a97b0;
  --color-text-faint: #3f5f7a;
  --color-text-inverse: #0a1420;
  --color-primary: #29bbff;
  --color-primary-hover: #00AAFF;
  --color-primary-active: #0096e0;
  --color-primary-highlight: #0a2a40;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0a1420;
    --color-surface: #0f1e2e;
    --color-surface-2: #142234;
    --color-surface-offset: #192a3e;
    --color-divider: #1f3248;
    --color-border: #263d56;
    --color-text: #d8e4f0;
    --color-text-muted: #7a97b0;
    --color-text-faint: #3f5f7a;
    --color-text-inverse: #0a1420;
    --color-primary: #29bbff;
    --color-primary-hover: #00AAFF;
    --color-primary-active: #0096e0;
    --color-primary-highlight: #0a2a40;
  }
}

/* ============================================
   BASE RESET
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

ul[role='list'], ol[role='list'] { list-style: none; }

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.15;
  font-family: var(--font-display);
}

p, li { text-wrap: pretty; }

button { cursor: pointer; background: none; border: none; }

a { color: inherit; text-decoration: none; }

::selection {
  background: color-mix(in oklch, var(--color-primary) 25%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

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

.section--dark {
  background: var(--color-navy);
  color: var(--color-text-inverse);
}

[data-theme='dark'] .section--dark {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.section__header--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section--dark .section__eyebrow { color: var(--color-primary); }
.section--dark .section__title, .section--dark .section__desc { color: var(--color-text-inverse); }
[data-theme='dark'] .section--dark .section__title, [data-theme='dark'] .section--dark .section__desc { color: var(--color-text); }

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

[data-theme='dark'] .section__title {
  color: var(--color-text);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.center-cta {
  text-align: center;
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.center-cta p { color: #a0bdd4; font-size: var(--text-base); }

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

.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 20px color-mix(in oklch, var(--color-primary) 40%, transparent);
}

.btn--ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.4);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

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

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-body);
}

.badge--outline {
  border: 1.5px solid rgba(255,255,255,0.45);
  color: #ffffff;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}

.badge--blue {
  background: var(--color-primary-highlight);
  color: var(--color-primary-active);
}

[data-theme='dark'] .badge--blue {
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.badge--sm {
  padding: 2px var(--space-2);
  font-size: 0.7rem;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-4);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo__text {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.logo__text strong {
  font-weight: 700;
  display: block;
  font-size: 1rem;
}

.logo__img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo__img--footer {
  height: 56px;
}

/* Footer is dark navy — logo text is dark navy too, so invert to white */
.footer .logo__img {
  filter: brightness(0) invert(1);
}

/* Nav */
.nav { margin-left: auto; }

.nav__list {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  padding-block: var(--space-2);
}

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

/* Header actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.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: background var(--transition-interactive), color var(--transition-interactive);
}

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  z-index: 90;
  padding: var(--space-8);
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav a {
  display: block;
  padding: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
}

@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .header__actions .btn { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 20, 35, 0.85) 0%,
    rgba(13, 27, 42, 0.65) 50%,
    rgba(0, 60, 100, 0.45) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-24);
  max-width: 760px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero__heading em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.82);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--text-xs);
  font-family: var(--font-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--color-navy);
  padding-block: var(--space-6);
}

[data-theme='dark'] .trust-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}

.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4) var(--space-8);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
  font-weight: 500;
}

[data-theme='dark'] .trust-item {
  color: var(--color-text-muted);
}

.trust-item svg { flex-shrink: 0; color: var(--color-primary); }

.trust-divider {
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,0.15);
}

[data-theme='dark'] .trust-divider { background: var(--color-divider); }

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.service-card--featured {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
  border-color: var(--color-primary);
  color: #ffffff;
}

[data-theme='dark'] .service-card--featured {
  background: linear-gradient(135deg, #0a2a40, #102035);
}

.service-card--featured h3,
.service-card--featured p,
.service-card--featured li { color: rgba(255,255,255,0.9); }

.service-card--featured .service-card__icon { color: var(--color-primary); }

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-card--featured .service-card__icon {
  background: rgba(0, 170, 255, 0.15);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-navy);
  margin-bottom: var(--space-3);
}

[data-theme='dark'] .service-card h3 { color: var(--color-text); }

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.65;
}

.service-card__deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.service-card--featured .service-card__deliverables {
  border-color: rgba(255,255,255,0.15);
}

.service-card__deliverables li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.service-card__deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.service-card--featured .service-card__deliverables li { color: rgba(255,255,255,0.65); }

/* ============================================
   COVERAGE
   ============================================ */
.coverage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

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

.coverage__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.city-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.city-grid span {
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-body);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
  color: var(--color-text-muted);
}

.coverage__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.coverage__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* ============================================
   ABOUT
   ============================================ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.about__visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.about__visual img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about__credential-card {
  position: absolute;
  bottom: -var(--space-6);
  right: -var(--space-6);
  background: var(--color-navy);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
  bottom: var(--space-6);
  right: calc(-1 * var(--space-6));
}

[data-theme='dark'] .about__credential-card {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}

.about__credential-card svg { color: var(--color-primary); flex-shrink: 0; }

.about__credential-card strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
}

.about__credential-card span {
  font-size: var(--text-xs);
  opacity: 0.65;
}

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

.about__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.partner-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.partner-card__icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.partner-card strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.partner-card p {
  font-size: var(--text-sm) !important;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.about__stats {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-navy);
  font-weight: 700;
}

[data-theme='dark'] .stat__num { color: var(--color-text); }

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

@media (max-width: 768px) {
  .about {
    grid-template-columns: 1fr;
  }
  .about__credential-card {
    right: var(--space-4);
    bottom: var(--space-4);
  }
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.portfolio-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid rgba(255,255,255,0.08);
}

[data-theme='dark'] .portfolio-item {
  border-color: var(--color-border);
}

.portfolio-item__img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.portfolio-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover .portfolio-item__img-wrap img {
  transform: scale(1.05);
}

.portfolio-item__label {
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.portfolio-item__label p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
}

[data-theme='dark'] .portfolio-item__label p {
  color: var(--color-text-muted);
}

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

/* ============================================
   FAQ
   ============================================ */
.faq-section {
  max-width: 800px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}

.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::marker { display: none; }

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

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--color-text-muted);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__a {
  padding: 0 var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
}

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

.faq-item__a a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition-interactive);
}

.faq-item__a a:hover { text-decoration-color: var(--color-primary); }

/* ============================================
   CONTACT
   ============================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

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

.contact__text > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

a.contact-method:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.contact-method--static { cursor: default; }

.contact-method__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-method strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.contact-method span,
.contact-method p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* Contact Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-navy);
}

[data-theme='dark'] .contact-form h3 { color: var(--color-text); }

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

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary) 15%, transparent);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e53e3e;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

.form-note a { color: var(--color-primary); }

.form-success {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-text);
}

.form-success strong { font-size: var(--text-lg); display: block; margin-bottom: var(--space-2); }

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-16);
}

[data-theme='dark'] .footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  color: var(--color-text-muted);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer__brand .logo { margin-bottom: var(--space-4); }
.footer__brand .logo__text { color: rgba(255,255,255,0.9); }
[data-theme='dark'] .footer__brand .logo__text { color: var(--color-text); }

.footer__brand p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  max-width: 32ch;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

[data-theme='dark'] .footer__brand p { color: var(--color-text-faint); }

.footer__badges { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.footer__links h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

[data-theme='dark'] .footer__links h4 { color: var(--color-text-faint); }

.footer__links ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }

.footer__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__links a:hover, .footer__contact a:hover { color: var(--color-primary); }

[data-theme='dark'] .footer__links a { color: var(--color-text-muted); }

.footer__contact h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

[data-theme='dark'] .footer__contact h4 { color: var(--color-text-faint); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__contact a {
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.footer__contact p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

[data-theme='dark'] .footer__contact p { color: var(--color-text-faint); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-5);
}

[data-theme='dark'] .footer__bottom { border-color: var(--color-divider); }

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

[data-theme='dark'] .footer__bottom p { color: var(--color-text-faint); }

.footer__bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
}

[data-theme='dark'] .footer__bottom a { color: var(--color-text-muted); }

@media (max-width: 900px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .about__stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  .hero__heading {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
}