/* ═══════════════════════════════════════════════════════════════
   ARC Aviation — Shared Stylesheet
   Brand Identity System · Volcanic Ash · Ver. 1.0
   ═══════════════════════════════════════════════════════════════ */

/* ─── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ARC Brand Colors — Volcanic Ash Palette */
  --ash:        #1A1A1E;
  --ash-deep:   #111114;
  --pumice:     #3A3A40;
  --white:      #EDE8E0;
  --orange:     #E06A30;
  --orange-hover: #f07840;
  --white-dim:  rgba(237,232,224,0.62);
  --white-faint:rgba(237,232,224,0.18);
  --text-muted: rgba(237,232,224,0.5);
  --border:     rgba(237,232,224,0.1);
  --orange-dim: rgba(224,106,48,0.15);
  --orange-border: rgba(224,106,48,0.4);

  /* Typography */
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'DM Mono', monospace;

  /* Layout */
  --nav-h: 72px;
  --max-w: 1160px;

  /* Z-Index Scale */
  --z-base:    1;
  --z-cards:   10;
  --z-sticky:  20;
  --z-overlay: 30;
  --z-modal:   40;
  --z-nav:     50;
  --z-float:   60;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--ash);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

/* ─── Utility ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(237,232,224,0.55);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.7;
}

.gold-divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  border-radius: 2px;
  margin: 20px 0 28px;
}

/* ─── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.btn-gold {
  background: var(--orange);
  color: var(--ash);
}
.btn-gold:hover {
  background: var(--orange-hover);
  color: var(--ash);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(224, 106, 48, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(237,232,224,0.4);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

/* ─── Navigation ───────────────────────────────────── */
nav {
  position: fixed;
  top: 36px; left: 0; right: 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, top 0.3s ease;
}

nav.scrolled {
  top: 0;
  background: rgba(26, 26, 30, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.logo-wordmark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.logo-wordmark .c { color: var(--orange); }

.logo-sub {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(237,232,224,0.75);
  transition: color 0.2s;
  cursor: pointer;
}
.nav-links a:hover { color: var(--orange); }

.nav-cta {
  background: var(--orange);
  color: var(--ash) !important;
  padding: 9px 20px;
  border-radius: 3px;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--orange-hover) !important; color: var(--ash) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(17, 17, 20, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: calc(var(--z-nav) - 1);
  flex-direction: column;
  gap: 4px;
}

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

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(237,232,224,0.8);
  padding: 12px 0;
  border-bottom: 1px solid rgba(237,232,224,0.06);
  transition: color 0.2s;
  cursor: pointer;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--orange); }

/* ─── Launch Ribbon ────────────────────────────────── */
.launch-ribbon {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-nav) + 1);
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-hover) 100%);
  color: var(--ash);
  text-align: center;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.3s ease;
}

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

/* ─── Hero ─────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  margin-top: -108px; /* Pull hero up behind ribbon+nav */
  padding-top: 108px; /* 36px ribbon + 72px nav */
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-bottom: 120px; /* Space for stats strip at bottom */
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to bottom, rgba(26,26,30,0.55) 0%, rgba(26,26,30,0.72) 60%, rgba(26,26,30,0.96) 100%),
    url('../images/image 1 hero.jpg');
  background-color: var(--ash-deep);
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(224,106,48,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 70%, rgba(224,106,48,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 760px;
  padding-top: var(--nav-h);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(237,232,224,0.07);
  border: 1px solid var(--white-faint);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 32px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-dim);
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: rgba(237,232,224,0.4);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-title .accent-line {
  color: var(--orange);
  display: block;
}

.hero-sub {
  font-size: clamp(16px, 2.2vw, 20px);
  color: rgba(237,232,224,0.72);
  margin-bottom: 40px;
  max-width: 520px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 56px;
  left: 0;
  right: 0;
  z-index: var(--z-base);
}

.hero-stats-inner {
  display: flex;
  gap: 48px;
  padding: 0 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

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

.stat-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  line-height: 1;
  letter-spacing: 0.04em;
}

.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 28px;
  right: 36px;
  z-index: var(--z-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.4;
}

.scroll-indicator span {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── Services ─────────────────────────────────────── */
#services {
  padding: 100px 0;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-sub {
  margin: 0 auto;
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--pumice);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  border-color: var(--orange-border);
}

.service-img {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--pumice);
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-img img[src=""] {
  display: none;
}

.service-card:hover .service-img img {
  transform: scale(1.06);
}

.service-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,30,0.85) 0%, transparent 60%);
}

.service-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  color: var(--orange);
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 3px;
}

.service-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 44px;
  height: 44px;
  background: rgba(224, 106, 48, 0.1);
  border: 1px solid rgba(224, 106, 48, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg { width: 22px; height: 22px; color: rgba(237,232,224,0.7); }

.service-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 20px;
}

.price-from {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-heading);
}

.price-amount {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.02em;
}

.price-unit {
  font-size: 13px;
  color: var(--text-muted);
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(237,232,224,0.06);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(237,232,224,0.7);
}

.service-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: rgba(237,232,224,0.25);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-card-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-top: auto;
  padding-top: 16px;
  transition: gap 0.2s ease;
}

.service-card:hover .service-card-cta { gap: 10px; }

.service-card-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}

.service-card:hover .service-card-cta svg { transform: translateX(2px); }

/* ─── Experience / Why ARC ─────────────────────────── */
#experience {
  padding: 100px 0;
  background: var(--ash-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

#experience::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(224,106,48,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.experience-left .section-sub { max-width: 420px; }

.experience-pillars {
  display: flex;
  flex-direction: column;
}

.pillar {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(237,232,224,0.06);
  position: relative;
}

.pillar:first-child { padding-top: 0; }
.pillar:last-child { border-bottom: none; padding-bottom: 0; }

.pillar-num {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(237,232,224,0.35);
  min-width: 28px;
  padding-top: 4px;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.pillar-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.experience-visual {
  position: relative;
}

.exp-img-wrap {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
  background: var(--pumice);
}

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

.exp-img-wrap img[src=""] {
  display: none;
}

.exp-img-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,30,0.3) 0%, transparent 60%);
}

.exp-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--pumice);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.exp-badge-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--orange);
  line-height: 1;
  letter-spacing: 0.04em;
}

.exp-badge-label {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  letter-spacing: 0.08em;
}

/* ─── Data Strip ───────────────────────────────────── */
#data-strip {
  padding: 48px 0;
  background: var(--ash);
  border-bottom: 1px solid var(--border);
}

.data-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.data-item {
  text-align: center;
  flex: 1;
}

.data-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white-dim);
  margin-bottom: 4px;
}

.data-label {
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(237,232,224,0.35);
}

.data-separator {
  width: 1px;
  height: 32px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── Contact ──────────────────────────────────────── */
#contact {
  padding: 100px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 72px;
  align-items: start;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 42px;
  height: 42px;
  background: rgba(224, 106, 48, 0.1);
  border: 1px solid rgba(224, 106, 48, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg { width: 18px; height: 18px; color: rgba(237,232,224,0.5); }

.contact-detail-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 15px;
  color: rgba(237,232,224,0.85);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 24px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  margin-top: 32px;
  transition: all 0.25s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.whatsapp-btn:hover {
  background: #1ebe59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
  color: #fff;
}

.whatsapp-btn svg { width: 20px; height: 20px; }

/* Form */
.contact-form-wrap {
  background: var(--pumice);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.form-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 5px;
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  width: 100%;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange);
  background: rgba(224, 106, 48, 0.04);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255,255,255,0.2);
}

.form-select { appearance: none; cursor: pointer; }
.form-select option { background: var(--pumice); color: var(--white); }

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

.form-submit {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
  font-size: 14px;
}

.form-disclaimer {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
  line-height: 1.5;
}

/* ─── WhatsApp Float ───────────────────────────────── */
.float-whatsapp {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: var(--z-float);
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  transition: all 0.25s ease;
  cursor: pointer;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

.float-whatsapp svg { width: 28px; height: 28px; color: #fff; }

.float-whatsapp-label {
  position: absolute;
  right: 66px;
  background: rgba(17,17,20,0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.float-whatsapp:hover .float-whatsapp-label { opacity: 1; }

/* ─── Footer ───────────────────────────────────────── */
footer {
  background: #0D0D10;
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(237,232,224,0.06);
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(237,232,224,0.06);
  border: 1px solid rgba(237,232,224,0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.social-link:hover {
  border-color: var(--orange);
  background: rgba(224,106,48,0.1);
}

.social-link svg { width: 16px; height: 16px; color: var(--text-muted); }
.social-link:hover svg { color: var(--orange); }

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
  cursor: pointer;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(237,232,224,0.3);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 13px;
  color: rgba(237,232,224,0.3);
  transition: color 0.2s;
  cursor: pointer;
}
.footer-legal a:hover { color: var(--text-muted); }

/* ─── Accessibility ────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  background: var(--orange);
  color: var(--ash);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

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

.btn:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--ash);
  outline-offset: 3px;
}

.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none;
  border-color: var(--orange);
}

/* ─── Reduced Motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ─── Responsive ───────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .services-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .experience-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats-inner { gap: 28px; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .exp-badge { bottom: -12px; left: -12px; padding: 14px 18px; }
  .exp-badge-num { font-size: 26px; }
  .data-strip-inner { flex-wrap: wrap; gap: 16px; }
  .data-separator { display: none; }
  .data-item { min-width: calc(50% - 16px); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-stats { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .contact-form-wrap { padding: 28px 20px; }
  #services, #experience, #contact { padding: 72px 0; }
  #data-strip { padding: 32px 0; }
  .scroll-indicator { display: none; }
  .data-item { min-width: 100%; }
}