/* ============================================================
   Intracoastal Installs — Premium Design System
   World-class coastal luxury. $60K visual standard.
   Cinematic editorial + micro-interactions + scroll choreography
   ============================================================ */

:root {
  /* ── Colors — Deep Navy Blues, Sandy Beiges, Crisp Whites, Slate Grays ── */
  --c-navy: #0B2545;
  --c-atlantic: #1B3A5C;
  --c-slate: #5B7B94;
  --c-slate-hover: #476A82;
  --c-slate-glow: rgba(91, 123, 148, 0.15);
  --c-sand: #F5F0E8;
  --c-sand-warm: #FAF7F2;
  --c-white: #FFFFFF;
  --c-ink: #1A1A2E;
  --c-neutral-800: #1F2937;
  --c-neutral-700: #374151;
  --c-neutral-600: #4B5563;
  --c-neutral-400: #9CA3AF;
  --c-neutral-200: #E5E7EB;
  --c-neutral-100: #F3F4F6;
  --c-success: #16A34A;
  --c-danger: #DC2626;

  /* ── Typography ── */
  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body: 'Inter', system-ui, -apple-system, sans-serif;

  --fs-display-hero: clamp(3rem, 5.5vw + 1rem, 5.5rem);
  --fs-display-xl: clamp(2.5rem, 4vw + 1rem, 4.5rem);
  --fs-display-lg: clamp(2rem, 3vw + 0.5rem, 3.25rem);
  --fs-display-md: clamp(1.5rem, 1.5vw + 0.5rem, 2.25rem);
  --fs-display-sm: 1.25rem;
  --fs-body-lg: 1.1875rem;
  --fs-body: 1.0625rem;
  --fs-body-sm: 0.9375rem;
  --fs-meta: 0.8125rem;
  --fs-kicker: 0.75rem;

  --lh-display: 1.02;
  --lh-heading: 1.12;
  --lh-body: 1.7;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* ── Spacing (8-pt grid) ── */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;
  --sp-6: 48px;
  --sp-8: 64px;
  --sp-10: 80px;
  --sp-12: 96px;
  --sp-16: 128px;
  --sp-20: 160px;
  --sp-24: 192px;

  /* ── Layout ── */
  --w-narrow: 640px;
  --w-default: 1024px;
  --w-wide: 1280px;
  --w-ultrawide: 1440px;

  /* ── Radii ── */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl: 24px;

  /* ── Shadows ── */
  --shadow-card: 0 1px 3px rgba(11,37,69,0.04), 0 6px 16px rgba(11,37,69,0.06);
  --shadow-elevated: 0 4px 8px rgba(11,37,69,0.04), 0 16px 40px rgba(11,37,69,0.08);
  --shadow-dramatic: 0 8px 16px rgba(11,37,69,0.06), 0 32px 64px rgba(11,37,69,0.12);
  --shadow-glow-slate: 0 0 40px rgba(91, 123, 148, 0.25), 0 0 80px rgba(91, 123, 148, 0.12);

  /* ── Motion ── */
  --t-fast: 150ms;
  --t-base: 250ms;
  --t-slow: 500ms;
  --t-glacial: 800ms;
  --t-cinematic: 1200ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .parallax-img { transform: none !important; }
}

/* ── Base Reset ── */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ════════════════════════════════════════════════════════════════
   TYPOGRAPHY SYSTEM — Premium Editorial Scale
   ════════════════════════════════════════════════════════════════ */

.font-display { font-family: var(--ff-display); }
.font-body { font-family: var(--ff-body); }

.text-display-hero {
  font-family: var(--ff-display);
  font-size: var(--fs-display-hero);
  line-height: var(--lh-display);
  font-weight: var(--fw-bold);
  letter-spacing: -0.03em;
}
.text-display-xl {
  font-family: var(--ff-display);
  font-size: var(--fs-display-xl);
  line-height: var(--lh-display);
  font-weight: var(--fw-bold);
  letter-spacing: -0.025em;
}
.text-display-lg {
  font-family: var(--ff-display);
  font-size: var(--fs-display-lg);
  line-height: var(--lh-heading);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.02em;
}
.text-display-md {
  font-family: var(--ff-display);
  font-size: var(--fs-display-md);
  line-height: var(--lh-heading);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.015em;
}
.text-display-sm {
  font-family: var(--ff-display);
  font-size: var(--fs-display-sm);
  line-height: var(--lh-heading);
  font-weight: var(--fw-semibold);
}

.kicker {
  font-family: var(--ff-body);
  font-size: var(--fs-kicker);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.body-lg { font-size: var(--fs-body-lg); line-height: var(--lh-body); }
.meta { font-size: var(--fs-meta); line-height: 1.4; color: var(--c-neutral-600); }

/* ════════════════════════════════════════════════════════════════
   SIGNATURE — Brass Left-Rule Pull Quote
   ════════════════════════════════════════════════════════════════ */
.brass-quote {
  border-left: 4px solid var(--c-slate);
  padding-left: var(--sp-5);
  margin: 0;
  position: relative;
}
.brass-quote::before {
  content: '\201C';
  position: absolute;
  top: -20px;
  left: 20px;
  font-family: var(--ff-display);
  font-size: 6rem;
  color: var(--c-slate);
  opacity: 0.15;
  line-height: 1;
  pointer-events: none;
}
.brass-quote__text {
  font-family: var(--ff-display);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-style: italic;
  font-weight: var(--fw-regular);
  line-height: 1.45;
  color: var(--c-navy);
}
.brass-quote__attribution {
  margin-top: var(--sp-3);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--c-neutral-600);
}

/* ════════════════════════════════════════════════════════════════
   LAYOUT & CONTAINERS
   ════════════════════════════════════════════════════════════════ */
.container { max-width: var(--w-wide); margin: 0 auto; padding: 0 var(--sp-3); }
@media (min-width: 768px) { .container { padding: 0 var(--sp-6); } }
.max-w-narrow { max-width: var(--w-narrow); }
.max-w-default { max-width: var(--w-default); }
.max-w-wide { max-width: var(--w-wide); }
.max-w-ultrawide { max-width: var(--w-ultrawide); }

/* ── Section Rhythm — generous premium whitespace ── */
.section { padding: var(--sp-12) 0; }
@media (min-width: 768px) { .section { padding: var(--sp-16) 0; } }
@media (min-width: 1024px) { .section { padding: var(--sp-20) 0; } }

.section--sand { background: var(--c-sand); }
.section--sand-warm { background: var(--c-sand-warm); }
.section--navy { background: var(--c-navy); color: var(--c-white); }
.section--atlantic { background: var(--c-atlantic); color: var(--c-white); }

/* ════════════════════════════════════════════════════════════════
   PREMIUM BUTTONS — Elevated states + micro-interactions
   ════════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-1);
  font-family: var(--ff-body);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-semibold);
  padding: 16px 36px;
  border-radius: var(--r-lg);
  transition: all var(--t-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t-base);
}
.btn:hover::after { opacity: 1; }

.btn--slate {
  background: linear-gradient(135deg, var(--c-slate) 0%, #6d8fa8 100%);
  color: var(--c-white);
  box-shadow: 0 4px 12px rgba(91, 123, 148, 0.3);
}
.btn--slate:hover {
  background: linear-gradient(135deg, var(--c-slate-hover) 0%, var(--c-slate) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(91, 123, 148, 0.4);
}
.btn--slate:active { transform: translateY(0); }

.btn--navy {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-atlantic) 100%);
  color: var(--c-white);
  box-shadow: 0 4px 12px rgba(11, 37, 69, 0.3);
}
.btn--navy:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(11, 37, 69, 0.4);
}

.btn--outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.35);
  color: var(--c-white);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  border: 1.5px solid var(--c-neutral-200);
  color: var(--c-navy);
}
.btn--ghost:hover {
  border-color: var(--c-slate);
  color: var(--c-slate);
  transform: translateY(-1px);
}

/* ════════════════════════════════════════════════════════════════
   HEADER — Premium sticky with blur + scroll transform
   ════════════════════════════════════════════════════════════════ */
#siteHeader {
  transition: all var(--t-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
#siteHeader.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(11, 37, 69, 0.06);
  box-shadow: 0 1px 3px rgba(11, 37, 69, 0.04), 0 4px 16px rgba(11, 37, 69, 0.04);
}

/* ── Mobile Nav ── */
#mobileNav {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow) var(--ease-out), opacity var(--t-slow);
  opacity: 0;
}
#mobileNav.open { max-height: 500px; opacity: 1; }

/* ════════════════════════════════════════════════════════════════
   PREMIUM CARDS — Elevated with layered interactions
   ════════════════════════════════════════════════════════════════ */
.card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-white);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11, 37, 69, 0.04);
  transition: all var(--t-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(91, 123, 148, 0.2);
}

.card--glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

/* ════════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS — Cinematic reveal choreography
   ════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--t-glacial) var(--ease-out), transform var(--t-glacial) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--t-glacial) var(--ease-out), transform var(--t-glacial) var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--t-glacial) var(--ease-out), transform var(--t-glacial) var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--t-glacial) var(--ease-out), transform var(--t-glacial) var(--ease-out);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.reveal-blur {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(20px);
  transition: opacity var(--t-glacial) var(--ease-out), filter var(--t-glacial) var(--ease-out), transform var(--t-glacial) var(--ease-out);
}
.reveal-blur.visible { opacity: 1; filter: blur(0); transform: translateY(0); }

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(7) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(8) { transition-delay: 560ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(9) { transition-delay: 640ms; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(10) { transition-delay: 720ms; opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════════════════
   HERO PATTERNS — Cinematic editorial 
   ════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--c-navy);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
}
.hero__content {
  position: relative;
  z-index: 3;
}

/* Grain texture overlay for premium feel */
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 4;
  mix-blend-mode: overlay;
}

/* ════════════════════════════════════════════════════════════════
   PARALLAX & IMAGE TREATMENT
   ════════════════════════════════════════════════════════════════ */
.img-cover { object-fit: cover; width: 100%; height: 100%; }

.img-zoom {
  transition: transform var(--t-cinematic) var(--ease-out);
  will-change: transform;
}
.img-zoom:hover, .group:hover .img-zoom { transform: scale(1.05); }

.img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--c-navy) 0%, transparent 65%);
  opacity: 0.35;
}

/* ════════════════════════════════════════════════════════════════
   TRUST STRIP — Premium floating bar
   ════════════════════════════════════════════════════════════════ */
.trust-strip {
  background: var(--c-navy);
  padding: var(--sp-3) 0;
  position: relative;
  overflow: hidden;
}
.trust-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-slate), transparent);
  opacity: 0.4;
}
.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
}
.trust-strip__item {
  font-size: var(--fs-meta);
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.03em;
}
.trust-strip__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-slate);
  box-shadow: 0 0 8px rgba(91, 123, 148, 0.5);
}

/* ════════════════════════════════════════════════════════════════
   NUMBERED SERVICE GRID — Oversized editorial numbers
   ════════════════════════════════════════════════════════════════ */
.svc-number {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: var(--fw-bold);
  color: var(--c-neutral-100);
  line-height: 1;
  transition: color var(--t-base) var(--ease-out);
}
.group:hover .svc-number { color: var(--c-slate-glow); }

/* Service line hover state */
.svc-line {
  position: relative;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-neutral-200);
  transition: all var(--t-base) var(--ease-out);
}
.svc-line::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-slate);
  transition: width var(--t-slow) var(--ease-out);
}
.svc-line:hover::after { width: 100%; }
.svc-line:hover { border-bottom-color: transparent; }

/* ════════════════════════════════════════════════════════════════
   FAQ / DETAILS — Premium accordion
   ════════════════════════════════════════════════════════════════ */
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::marker { display: none; }
details[open] .faq-icon { transform: rotate(45deg); }
.faq-icon {
  transition: transform var(--t-base) var(--ease-spring);
  color: var(--c-slate);
}

details {
  border-bottom: 1px solid var(--c-neutral-200);
  transition: border-color var(--t-base);
}
details[open] { border-bottom-color: var(--c-slate); }

/* ════════════════════════════════════════════════════════════════
   FOOTER — Premium dark treatment
   ════════════════════════════════════════════════════════════════ */
.footer {
  background: linear-gradient(180deg, var(--c-navy) 0%, #061629 100%);
  color: rgba(255,255,255,0.8);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-slate), transparent);
  opacity: 0.3;
}
.footer a { color: rgba(255,255,255,0.8); transition: color var(--t-fast); }
.footer a:hover { color: var(--c-slate); }

/* ════════════════════════════════════════════════════════════════
   PREMIUM DIVIDERS & DECORATIVE ELEMENTS
   ════════════════════════════════════════════════════════════════ */
.divider-slate {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-slate), var(--c-slate-hover));
  border-radius: 2px;
}

.ornament {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-neutral-200));
}
.ornament::after {
  background: linear-gradient(90deg, var(--c-neutral-200), transparent);
}

/* ════════════════════════════════════════════════════════════════
   HOVER LINK EFFECTS
   ════════════════════════════════════════════════════════════════ */
.link-underline {
  position: relative;
  display: inline-block;
}
.link-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-slate);
  transition: width var(--t-base) var(--ease-out);
}
.link-underline:hover::after { width: 100%; }

/* ════════════════════════════════════════════════════════════════
   COUNTERS & STATS — Premium large number display
   ════════════════════════════════════════════════════════════════ */
.stat-number {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: var(--fw-bold);
  color: var(--c-slate);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* ════════════════════════════════════════════════════════════════
   UTILITY CLASSES
   ════════════════════════════════════════════════════════════════ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }

/* Gradient text */
.text-gradient {
  background: linear-gradient(135deg, var(--c-slate), #8aa8be);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glass panels */
.glass {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.glass-dark {
  background: rgba(11, 37, 69, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ════════════════════════════════════════════════════════════════
   IMAGE GALLERY — Premium masonry with hover effects
   ════════════════════════════════════════════════════════════════ */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 37, 69, 0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-out);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-4);
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item:hover .img-zoom { transform: scale(1.08); }

/* ════════════════════════════════════════════════════════════════
   NAVIGATION — Premium hub-and-spoke nav links
   ════════════════════════════════════════════════════════════════ */
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--c-neutral-700);
  border-radius: var(--r-md);
  transition: all var(--t-fast) var(--ease-out);
}
.nav-link:hover {
  color: var(--c-navy);
  background: rgba(247, 245, 240, 0.6);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 16px;
  height: 2px;
  background: var(--c-slate);
  border-radius: 1px;
  transition: transform var(--t-base) var(--ease-out);
}
.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}
.nav-link[aria-current="page"] {
  color: var(--c-navy);
  font-weight: var(--fw-semibold);
}
.nav-link[aria-current="page"]::after {
  transform: translateX(-50%) scaleX(1);
}

.mobile-nav-link {
  display: block;
  padding: 14px 0;
  font-size: 1.0625rem;
  font-weight: var(--fw-medium);
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-neutral-100);
  transition: color var(--t-fast);
}
.mobile-nav-link:hover { color: var(--c-slate); }
.mobile-nav-link:last-of-type { border-bottom: none; }

/* ════════════════════════════════════════════════════════════════
   FOOTER — Link styles
   ════════════════════════════════════════════════════════════════ */
.footer-heading {
  font-size: 0.6875rem;
  font-weight: var(--fw-semibold);
  color: var(--c-slate);
  margin-bottom: 18px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-link {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--t-fast);
  padding: 2px 0;
}
.footer-link:hover { color: var(--c-slate); }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first premium adjustments
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
  .section { padding: var(--sp-10) 0; }
  .btn { padding: 14px 28px; font-size: var(--fs-body-sm); }
  .trust-strip__inner { gap: var(--sp-3); }
}

/* ════════════════════════════════════════════════════════════════
   FOCUS STATES — WCAG 2.2 AA Compliance
   ════════════════════════════════════════════════════════════════ */
:focus-visible {
  outline: 2px solid var(--c-slate);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--c-slate);
  outline-offset: 2px;
}
/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* ════════════════════════════════════════════════════════════════
   CUSTOM SCROLLBAR — Premium feel
   ════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--c-sand); }
::-webkit-scrollbar-thumb { background: var(--c-atlantic); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-navy); }

/* ════════════════════════════════════════════════════════════════
   SELECTION HIGHLIGHT
   ════════════════════════════════════════════════════════════════ */
::selection { background: var(--c-slate); color: var(--c-white); }
::-moz-selection { background: var(--c-slate); color: var(--c-white); }