/* ============================================
   GRUPO TRAVEL ICEBERG — Landing Styles
   Palette: deep navy, ice blue, teal, off-white
   Type: Bricolage Grotesque (display) + Manrope (body)
   ============================================ */

:root {
  --navy-950: #050d24;
  --navy-900: #0a1a3f;
  --navy-800: #0f2559;
  --navy-700: #1a3576;
  --ice-500: #4dabff;
  --ice-400: #6fc0ff;
  --ice-300: #9dd3ff;
  --teal-500: #2a8f8a;
  --teal-400: #3fb3ad;
  --wa-green: #25d366;
  --wa-green-dk: #128c7e;

  --ink-900: #0a1024;
  --ink-700: #2a334f;
  --ink-500: #5b6480;
  --ink-400: #8892ab;
  --ink-300: #b8c0d1;
  --ink-100: #eef1f7;
  --ink-50: #f7f9fc;
  --white: #ffffff;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px rgba(10, 26, 63, 0.06), 0 1px 3px rgba(10, 26, 63, 0.04);
  --shadow-md: 0 8px 24px -8px rgba(10, 26, 63, 0.12), 0 2px 6px rgba(10, 26, 63, 0.06);
  --shadow-lg: 0 24px 60px -20px rgba(10, 26, 63, 0.25), 0 8px 20px -8px rgba(10, 26, 63, 0.12);

  --container: 1200px;
  --gutter: clamp(20px, 4vw, 40px);

  --transition: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3, h4 { color: var(--ink-900); margin: 0 0 0.4em; line-height: 1.1; font-weight: 800; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
strong { color: var(--ink-900); font-weight: 700; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}
.section-soft { background: var(--ink-50); }
.section-dark {
  background: linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
  color: var(--ink-300);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(77,171,255,0.15), transparent 50%),
    radial-gradient(circle at 85% 100%, rgba(42,143,138,0.18), transparent 50%);
  pointer-events: none;
}
.section-dark > .container { position: relative; }

.section-head {
  max-width: 780px;
  margin: 0 auto 56px;
}
.section-head.center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 14px;
  padding: 6px 12px;
  background: rgba(42, 143, 138, 0.09);
  border-radius: 100px;
}
.eyebrow.light {
  color: var(--ice-300);
  background: rgba(77, 171, 255, 0.1);
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.section-title.light { color: var(--white); }
.section-sub {
  font-size: 1.05rem;
  color: var(--ink-500);
  max-width: 620px;
  margin: 0 auto;
}
.section-dark .section-sub { color: var(--ink-300); }

.lead { font-size: 1.12rem; color: var(--ink-700); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.grid-2.reverse > *:first-child { order: 2; }

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-2.reverse > *:first-child { order: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.98rem;
  border-radius: 100px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }
.btn:active { transform: translateY(1px); }

.btn-wa {
  background: var(--wa-green);
  color: white;
  box-shadow: 0 6px 20px -4px rgba(37, 211, 102, 0.5);
}
.btn-wa:hover { background: var(--wa-green-dk); box-shadow: 0 10px 28px -6px rgba(37, 211, 102, 0.6); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); }

.btn-outline-light {
  color: white;
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: white; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
  padding: 14px 0;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo {
  height: 46px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
  transition: transform var(--transition);
}
.brand:hover .brand-logo { transform: translateY(-1px); }
.site-header.scrolled .brand-logo { filter: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav a {
  padding: 10px 16px;
  font-size: 0.94rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  border-radius: 100px;
  transition: color var(--transition), background var(--transition);
}
.nav a:hover { background: rgba(255,255,255,0.12); color: white; }
.site-header.scrolled .nav a { color: var(--ink-700); }
.site-header.scrolled .nav a:hover { background: var(--ink-100); color: var(--navy-900); }

.header-cta { padding: 10px 18px; font-size: 0.9rem; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: white;
  margin: 4px 0;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.site-header.scrolled .menu-toggle { background: var(--ink-100); border-color: transparent; }
.site-header.scrolled .menu-toggle span { background: var(--navy-900); }

@media (max-width: 960px) {
  .nav {
    position: fixed;
    top: 76px; left: 16px; right: 16px;
    background: white;
    box-shadow: var(--shadow-lg);
    border-radius: 18px;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 2px;
    transform: translateY(-16px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { color: var(--ink-700) !important; padding: 14px 16px; }
  .nav a:hover { background: var(--ink-100) !important; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: white;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(5, 13, 36, 0.9) 0%, rgba(10, 26, 63, 0.75) 50%, rgba(10, 26, 63, 0.55) 100%),
    radial-gradient(circle at 80% 20%, rgba(42, 143, 138, 0.3), transparent 55%);
}
.hero-inner { position: relative; z-index: 1; max-width: 820px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  margin-bottom: 28px;
}
.pulse {
  width: 8px; height: 8px;
  background: var(--wa-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: white;
  margin-bottom: 20px;
}
.hero-title .accent {
  color: var(--ice-400);
}
.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin-bottom: 36px;
}
.hero-sub strong { color: white; font-weight: 700; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 60px;
}
.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(20px, 4vw, 48px);
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-badges > div { display: flex; flex-direction: column; }
.hero-badges strong {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.hero-badges span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

@media (max-width: 640px) {
  .hero-badges { grid-template-columns: 1fr; gap: 20px; }
}

/* ---------- Clients bar ---------- */
.clients-bar {
  background: var(--white);
  border-bottom: 1px solid var(--ink-100);
  padding: 32px 0;
}
.clients-bar .container {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.clients-label {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-400);
  font-weight: 600;
}
.clients-list {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--ink-700);
}
.clients-list .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--ink-300);
}
.clients-list .muted {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--ink-400);
  font-style: italic;
  letter-spacing: 0;
  font-size: 0.9rem;
}

/* ---------- Mission / Vision cards ---------- */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.mv-card {
  padding: 22px;
  background: var(--ink-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition);
}
.mv-card:hover { transform: translateY(-2px); border-color: var(--teal-400); }
.mv-icon {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-400));
  color: white;
  margin-bottom: 12px;
}
.mv-icon svg { width: 22px; height: 22px; }
.mv-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.mv-card p { font-size: 0.94rem; color: var(--ink-500); margin: 0; }

@media (max-width: 500px) { .mv-grid { grid-template-columns: 1fr; } }

/* ---------- Media card ---------- */
.media-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.media-card img { width: 100%; height: 100%; object-fit: cover; }
.media-card-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  padding: 20px 24px;
  background: rgba(5, 13, 36, 0.85);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  color: white;
  display: flex;
  align-items: center;
  gap: 20px;
}
.media-card-badge strong {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ice-400);
  line-height: 1;
  letter-spacing: -0.02em;
}
.media-card-badge span { font-size: 0.9rem; color: rgba(255,255,255,0.85); line-height: 1.35; }

/* ---------- Services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.svc-card {
  padding: 32px 26px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.svc-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 171, 255, 0.35);
  background: rgba(77, 171, 255, 0.06);
}
.svc-icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(77,171,255,0.2), rgba(42,143,138,0.15));
  border: 1px solid rgba(77,171,255,0.25);
  color: var(--ice-400);
  margin-bottom: 18px;
}
.svc-icon svg { width: 26px; height: 26px; }
.svc-card h3 { color: white; font-size: 1.15rem; margin-bottom: 8px; }
.svc-card p { color: rgba(255,255,255,0.7); font-size: 0.95rem; margin: 0; }

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

/* ---------- Check list (Seguridad) ---------- */
.check-list { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.check-list svg {
  flex-shrink: 0;
  width: 24px; height: 24px;
  padding: 4px;
  color: var(--teal-500);
  background: rgba(42, 143, 138, 0.12);
  border-radius: 8px;
}
.check-list strong { display: block; color: var(--ink-900); font-weight: 700; margin-bottom: 2px; }
.check-list span { color: var(--ink-500); font-size: 0.94rem; }

/* ---------- Fleet grid ---------- */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.fleet-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--ink-100);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.fleet-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.fleet-card.featured { border-color: var(--ice-500); position: relative; }
.fleet-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--ink-100);
}
.fleet-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 500ms ease;
}
.fleet-card:hover .fleet-img img { transform: scale(1.05); }
.fleet-body { padding: 24px; position: relative; }
.fleet-body .tag {
  position: absolute;
  top: -14px; right: 20px;
  background: var(--ice-500);
  color: white;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.fleet-body h3 { font-size: 1.35rem; }
.fleet-body p { color: var(--ink-500); font-size: 0.95rem; margin-bottom: 12px; }
.fleet-body ul li {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-500);
  letter-spacing: 0.04em;
}

@media (max-width: 900px) { .fleet-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } }

/* ---------- Coverage ---------- */
.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.coverage-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}
.coverage-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.coverage-head svg {
  width: 24px; height: 24px;
  color: var(--ice-400);
  flex-shrink: 0;
}
.coverage-head h3 { color: white; margin: 0; font-size: 1.2rem; }
.coverage-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.coverage-tags span {
  padding: 8px 14px;
  background: rgba(77, 171, 255, 0.08);
  border: 1px solid rgba(77, 171, 255, 0.2);
  border-radius: 100px;
  color: var(--ice-300);
  font-size: 0.88rem;
  font-weight: 500;
}
.coverage-cta {
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(77,171,255,0.08), rgba(42,143,138,0.08));
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255,255,255,0.2);
}
.coverage-cta p { color: white; margin-bottom: 8px; font-size: 1.15rem; }
.coverage-cta .muted-light { color: rgba(255,255,255,0.7); font-size: 0.98rem; margin-bottom: 20px; }

@media (max-width: 800px) { .coverage-grid { grid-template-columns: 1fr; } }

/* ---------- Why grid ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  padding: 32px 24px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  border-color: var(--teal-400);
  box-shadow: var(--shadow-md);
}
.why-icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  color: var(--ice-400);
  margin-bottom: 20px;
}
.why-icon svg { width: 26px; height: 26px; }
.why-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.why-card p { color: var(--ink-500); font-size: 0.94rem; margin: 0; }

@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- CTA Final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 100%);
  color: white;
  padding: clamp(60px, 8vw, 100px) 0;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(77,171,255,0.2), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(42,143,138,0.2), transparent 45%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
}
.cta-final h2 {
  color: white;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  max-width: 520px;
}
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.cta-info {
  display: grid;
  gap: 20px;
  padding: 32px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.info-item { display: flex; flex-direction: column; gap: 4px; }
.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ice-300);
  font-weight: 600;
}
.info-item a, .info-item span { color: white; font-weight: 500; }
.info-item a:hover { color: var(--ice-400); }

@media (max-width: 900px) { .cta-inner { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.7);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 72px 0 48px;
}
.footer-brand img { height: 60px; margin-bottom: 16px; }
.footer-brand p { color: var(--ice-300); font-size: 0.95rem; max-width: 260px; }
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-cols h4 {
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
  font-weight: 700;
}
.footer-cols a {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.7);
  font-size: 0.94rem;
  transition: color var(--transition);
}
.footer-cols a:hover { color: var(--ice-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  font-size: 0.85rem;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom .muted { color: rgba(255,255,255,0.4); }

@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) { .footer-cols { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: var(--wa-green);
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 32px -8px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0,0,0,0.15);
  z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 16px 40px -8px rgba(37, 211, 102, 0.7), 0 6px 16px rgba(0,0,0,0.2);
}
.wa-float svg { width: 32px; height: 32px; }
.wa-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--wa-green);
  opacity: 0;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}

@media (max-width: 500px) {
  .wa-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
  .wa-float svg { width: 28px; height: 28px; }
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: none; }

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

:focus-visible {
  outline: 3px solid var(--ice-500);
  outline-offset: 3px;
  border-radius: 6px;
}