/* ══════ MASAGUA LIGHT — Tema claro, paleta azul + verde ══════ */
:root {
  --navy: #0a3d62;
  --blue: #2980b9;
  --sky: #74b9ff;
  --aqua: #00b4d8;
  --mint: #98e2c6;
  --emerald: #10b981;
  --emerald-dk: #047857;
  --cream: #f6fbfd;
  --paper: #ffffff;
  --ink: #1c2b3a;
  --ink-soft: #4a5b6e;
  --line: #e2ecf1;
  --shadow-sm: 0 4px 12px rgba(10, 61, 98, 0.06);
  --shadow-md: 0 12px 28px rgba(10, 61, 98, 0.08);
  --shadow-lg: 0 28px 60px rgba(10, 61, 98, 0.12);
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ══════ TIPOGRAFÍA HEADINGS ══════ */
h1, h2, h3, h4, h5 {
  font-family: 'Bricolage Grotesque', serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

.ink-blue { color: var(--blue); }
.ink-green { color: var(--emerald); }

/* ══════ NAV ══════ */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(246, 251, 253, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  padding: 14px 6%;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  transition: padding 0.3s, border-color 0.3s, background 0.3s;
}
#nav.scrolled {
  padding: 10px 6%;
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.95);
}

.brand {
  display: inline-flex; align-items: center;
  font-family: 'Bricolage Grotesque', serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
}
.brand-img {
  height: 58px;
  width: auto;
  display: block;
  transition: transform 0.2s, height 0.3s;
}
#nav.scrolled .brand-img { height: 48px; }
.brand:hover .brand-img { transform: scale(1.04); }
.foot-brand .brand-img {
  height: 80px;
  filter: brightness(1.1) drop-shadow(0 0 18px rgba(116, 185, 255, 0.35));
}

.nav-links {
  list-style: none;
  display: flex; gap: 32px;
  margin-left: auto; margin-right: 24px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--emerald);
  border-radius: 2px;
  transition: width 0.25s;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--emerald);
  color: white !important;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.25);
}
.nav-cta:hover { background: var(--emerald-dk); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(16, 185, 129, 0.35); }
.nav-cta i { margin-right: 4px; }

.hamburger {
  display: none;
  background: none; border: none;
  font-size: 22px;
  color: var(--navy);
  cursor: pointer;
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0;
  background: white;
  z-index: 200;
  padding: 80px 32px;
  display: none;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform 0.4s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: 'Bricolage Grotesque', serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
}
.mobile-menu .mobile-wa {
  background: var(--emerald);
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  text-align: center;
  font-size: 1rem;
  margin-top: 16px;
}
.mobile-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: none;
  font-size: 28px;
  color: var(--navy);
  cursor: pointer;
}

/* ══════ SECTION BASE ══════ */
section { padding: 120px 6%; position: relative; }
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 70px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.08);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.section-eyebrow.light { color: white; background: rgba(255, 255, 255, 0.18); }
.section-eyebrow.tiny { font-size: 12px; padding: 4px 10px; margin-bottom: 8px; }
.section-lead {
  margin-top: 18px;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 600px;
  margin-left: auto; margin-right: auto;
}

/* ══════ HERO ══════ */
#hero {
  padding: 160px 6% 100px;
  background:
    radial-gradient(ellipse 60% 60% at 10% 0%, rgba(116, 185, 255, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 90% 80%, rgba(152, 226, 198, 0.18) 0%, transparent 65%),
    var(--cream);
  overflow: hidden;
}
.blob {
  position: absolute;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}
.blob-1 { width: 480px; top: -100px; right: -80px; }
.blob-2 { width: 380px; bottom: -80px; left: -80px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative; z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: white;
  border: 1px solid var(--line);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-left h1 { margin-bottom: 24px; }
.hero-lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer;
  border: 0;
}
.btn-wa {
  background: var(--emerald);
  color: white;
  box-shadow: 0 10px 26px rgba(16, 185, 129, 0.3);
}
.btn-wa:hover { background: var(--emerald-dk); transform: translateY(-2px); box-shadow: 0 16px 32px rgba(16, 185, 129, 0.4); }
.btn-wa.big { padding: 18px 36px; font-size: 1rem; }
.btn-outline {
  background: white;
  color: var(--navy);
  border: 2px solid var(--line);
}
.btn-outline:hover { border-color: var(--navy); transform: translateY(-2px); }
.btn-green { background: var(--emerald); color: white; }
.btn-green:hover { background: var(--emerald-dk); }

.hero-trust {
  display: flex; align-items: center; gap: 28px;
  padding: 24px;
  background: white;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  max-width: 560px;
}
.trust-item { flex: 1; text-align: center; }
.trust-num {
  font-family: 'Bricolage Grotesque', serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.trust-num span { color: var(--emerald); font-size: 1.4rem; }
.trust-label {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 6px;
}
.trust-divider { width: 1px; height: 40px; background: var(--line); }

/* Hero right */
.hero-right { position: relative; }
.hero-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
}
.hero-img-wrap img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 30px 50px rgba(10, 61, 98, 0.22));
}
.hero-card {
  position: absolute;
  background: white;
  padding: 14px 18px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
  z-index: 2;
  animation: floatY 5s ease-in-out infinite;
}
.hero-card i { font-size: 22px; }
.hero-card-tl {
  top: 24px; left: -28px;
  color: var(--emerald);
  animation-delay: 0s;
}
.hero-card-br {
  bottom: 30px; right: -32px;
  color: var(--blue);
  animation-delay: 1.2s;
}
.hc-title { font-weight: 700; color: var(--navy); font-size: 15px; }
.hc-sub { font-size: 13.5px; color: var(--ink-soft); }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.drop {
  position: absolute;
  font-size: 28px;
  filter: drop-shadow(0 6px 12px rgba(0, 180, 216, 0.4));
  animation: dropFloat 4s ease-in-out infinite;
}
.drop-1 { top: 8%; right: 5%; animation-delay: 0s; }
.drop-2 { bottom: 12%; left: 6%; animation-delay: 1.4s; }
.drop-3 { top: 50%; right: -4%; font-size: 20px; animation-delay: 0.8s; }
@keyframes dropFloat {
  0%, 100% { transform: translateY(0) rotate(0); opacity: 0.85; }
  50% { transform: translateY(-14px) rotate(8deg); opacity: 1; }
}

/* Brands strip */
.brands-strip {
  margin: 80px auto 0;
  max-width: 1100px;
  padding: 22px 32px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 50px;
  display: flex; align-items: center; gap: 24px; justify-content: center;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
  position: relative; z-index: 1;
}
.brands-label {
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  font-weight: 600;
}
.brands-list { display: flex; gap: 14px; flex-wrap: wrap; }
.brand-chip {
  background: linear-gradient(135deg, rgba(41,128,185,0.08), rgba(16,185,129,0.08));
  border: 1px solid var(--line);
  padding: 6px 16px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
}

/* ══════ PRODUCTOS ══════ */
#productos { background: white; }
.type-toggle {
  display: inline-flex;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 50px;
  padding: 5px;
  gap: 4px;
  margin-top: 28px;
}
.tt-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
  font-family: inherit;
}
.tt-btn.active {
  background: white;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}
.tt-btn .dot { width: 10px; height: 10px; border-radius: 50%; }
.tt-btn .dot.blue { background: var(--blue); }
.tt-btn .dot.green { background: var(--emerald); }

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1280px;
  margin: 0 auto;
}
.product {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.product:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--sky);
}
.product-tag {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(41, 128, 185, 0.1);
  color: var(--blue);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.product-tag.featured {
  background: var(--emerald);
  color: white;
}
.product-img {
  width: 200px; height: 200px;
  margin: 8px auto 24px;
  background: linear-gradient(135deg, rgba(116, 185, 255, 0.15), rgba(152, 226, 198, 0.2));
  border-radius: 50%;
  display: grid; place-items: center;
  overflow: hidden;
  transition: transform 0.4s;
}
.product:hover .product-img { transform: scale(1.04) rotate(-2deg); }
.product-img img {
  width: 70%; height: 70%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.product h3 {
  text-align: center;
  margin-bottom: 12px;
}
.product-desc {
  text-align: center;
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 20px;
  line-height: 1.55;
}
.product-features {
  list-style: none;
  margin-bottom: 24px;
}
.product-features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 0;
  font-size: 15.5px;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
}

/* Bloque de precios del Garrafón 20L */
.precios { margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.precio-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 14px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--cream);
  border: 1px solid var(--line);
}
.precio-tag {
  font-weight: 700;
  font-size: 14.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.precio-tag.blue { color: var(--blue); }
.precio-tag.green { color: var(--emerald-dk); }
.precio-val {
  grid-row: span 2;
  font-family: 'Bricolage Grotesque', serif;
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--navy);
}
.precio-meta {
  font-size: 13.5px;
  color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 6px;
}
.precio-meta i { color: var(--emerald); font-size: 13px; }
.product-tag.green-tag {
  background: linear-gradient(135deg, var(--emerald), var(--emerald-dk));
  color: white;
}
.product-features li:last-child { border-bottom: 0; }
.product-features li i { color: var(--emerald); margin-top: 4px; }
.product-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  background: var(--navy);
  color: white;
  padding: 14px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s, transform 0.2s;
}
.product-cta:hover { background: var(--blue); transform: translateY(-2px); }

/* Alkaline banner */
.alk-banner {
  margin: 70px auto 0;
  max-width: 1100px;
  background: linear-gradient(120deg, rgba(152, 226, 198, 0.35), rgba(116, 185, 255, 0.2));
  border-radius: var(--r-lg);
  padding: 36px 48px;
  display: flex; align-items: center; gap: 28px;
  flex-wrap: wrap;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.alk-icon { font-size: 3.5rem; line-height: 1; }
.alk-text { flex: 1; min-width: 250px; }
.alk-text h4 {
  font-size: 1.3rem;
  color: var(--emerald-dk);
  margin-bottom: 8px;
}
.alk-text p { color: var(--ink-soft); font-size: 14px; }

/* ══════ INTERCAMBIO (timeline) ══════ */
#intercambio { background: var(--cream); }
.timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  max-width: 1300px;
  margin: 0 auto 60px;
}
.tl-step {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}
.tl-step:hover { transform: translateY(-4px); border-color: var(--sky); }
.tl-num {
  font-family: 'Bricolage Grotesque', serif;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--emerald);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.tl-icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--blue), var(--emerald));
  border-radius: 18px;
  display: grid; place-items: center;
  color: white;
  font-size: 22px;
}
.tl-step:nth-child(odd) .tl-icon { background: linear-gradient(135deg, var(--sky), var(--blue)); }
.tl-step:nth-child(even) .tl-icon { background: linear-gradient(135deg, var(--mint), var(--emerald)); }
.tl-step h4 { margin-bottom: 8px; }
.tl-step p { font-size: 13px; color: var(--ink-soft); }
.tl-arrow {
  align-self: center;
  color: var(--sky);
  font-size: 22px;
}

/* Marcas card */
.marcas-card {
  max-width: 1100px;
  margin: 0 auto;
  background: white;
  border-radius: var(--r-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--line);
}
.marcas-head h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.marcas-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 24px 0;
}
.marca-item {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  background: var(--cream);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  transition: transform 0.2s, border-color 0.2s;
}
.marca-item:hover { transform: translateY(-3px); border-color: var(--sky); }
.marca-glyph {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  color: white;
  font-weight: 800;
  font-family: 'Bricolage Grotesque', serif;
  font-size: 22px;
}
.marca-glyph.blue { background: var(--sky); }
.marca-glyph.blue-dark { background: var(--blue); }
.marca-glyph.green { background: var(--emerald); }
.marca-glyph.neutral { background: linear-gradient(135deg, var(--blue), var(--emerald)); }
.marca-name { font-weight: 700; color: var(--navy); }
.marca-sub { font-size: 12px; color: var(--ink-soft); }
.marcas-note {
  margin-top: 8px;
  display: flex; gap: 14px;
  padding: 18px 22px;
  background: linear-gradient(120deg, rgba(116, 185, 255, 0.12), rgba(152, 226, 198, 0.12));
  border-radius: var(--r-md);
  font-size: 14px;
  color: var(--ink);
}
.marcas-note i { color: var(--blue); font-size: 20px; margin-top: 2px; }

/* ══════ PROCESO ══════ */
#proceso { background: white; }
.etapas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  max-width: 1280px;
  margin: 0 auto;
}
.etapas .etapa:nth-child(5) { grid-column: 1 / 2; }
.etapas .etapa:nth-child(6) { grid-column: 2 / 3; }
.etapas .etapa:nth-child(7) {
  grid-column: 3 / 5;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: white;
  border: 0;
}
.etapa {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.etapa:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.etapa::before {
  content: '0' attr(data-step);
  position: absolute;
  top: 18px; right: 22px;
  font-family: 'Bricolage Grotesque', serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: rgba(10, 61, 98, 0.22);
  line-height: 1;
}
.etapas .etapa:nth-child(7)::before { color: rgba(255,255,255,0.38); }
.etapa-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: white;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  font-size: 20px;
  color: var(--blue);
  margin-bottom: 18px;
}
.etapas .etapa:nth-child(7) .etapa-icon { background: rgba(255,255,255,0.15); color: white; border-color: rgba(255,255,255,0.25); }
.etapa h4 { margin-bottom: 8px; }
.etapas .etapa:nth-child(7) h4 { color: white; }
.etapa p { font-size: 14.5px; color: var(--ink-soft); }
.etapas .etapa:nth-child(7) p { color: rgba(255,255,255,0.85); }

/* ══════ EMPRESAS ══════ */
#empresas {
  background: linear-gradient(180deg, var(--cream) 0%, white 100%);
}
.empresas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}
.empresas-left .section-eyebrow { margin-bottom: 16px; }
.empresas-left h2 { margin-bottom: 22px; }
.empresas-left p {
  color: var(--ink-soft);
  margin-bottom: 28px;
  font-size: 1.05rem;
}
.empresas-list {
  list-style: none;
  margin-bottom: 32px;
}
.empresas-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
}
.empresas-list li i {
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.1);
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px;
}
.empresas-right { position: relative; }
.empresas-right img {
  width: 100%;
  border-radius: var(--r-lg);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.empresas-stat {
  position: absolute;
  bottom: 32px; left: -28px;
  background: white;
  padding: 22px 28px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.empresas-stat strong {
  font-family: 'Bricolage Grotesque', serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--emerald);
  display: block;
  line-height: 1;
}
.empresas-stat span {
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ══════ CONTACTO ══════ */
#contacto { background: white; padding-bottom: 60px; }
.contacto-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: var(--r-lg);
  padding: 70px 60px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  color: white;
  position: relative;
  overflow: hidden;
}
.contacto-card::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(152, 226, 198, 0.25) 0%, transparent 70%);
  border-radius: 50%;
}
.contacto-left, .contacto-right { position: relative; z-index: 1; }
.contacto-card h2 { color: white; margin: 18px 0 18px; }
.contacto-card p { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.05rem; }

.contacto-info {
  display: flex; flex-direction: column; gap: 16px;
  margin-bottom: 32px;
}
.ci-item {
  display: flex; align-items: center; gap: 14px;
}
.ci-item > i {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 18px;
  color: var(--mint);
}
.ci-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2px;
}
.ci-val, .ci-item a { color: white; font-weight: 600; font-size: 1rem; }

.quote-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  padding: 24px;
  margin-bottom: 16px;
  position: relative;
}
.quote-card i {
  color: var(--mint);
  font-size: 22px;
  margin-bottom: 10px;
}
.quote-card p {
  font-size: 14px;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  margin-bottom: 14px;
  line-height: 1.7;
}
.quote-author strong { display: block; color: white; font-size: 14px; }
.quote-author span { font-size: 12px; color: rgba(255,255,255,0.6); }

/* ══════ FOOTER ══════ */
footer {
  background: #061a2c;
  color: rgba(255,255,255,0.7);
  padding: 70px 6% 30px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  max-width: 1280px;
  margin: 0 auto 50px;
}
.foot-col h5 {
  color: white;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
.foot-col a, .foot-col span {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color 0.2s;
}
.foot-col a:hover { color: var(--mint); }
.foot-col .brand { padding: 0; margin-bottom: 16px; color: white; }
.foot-col .brand-name { color: white; }
.foot-tag { font-size: 15px; color: rgba(255,255,255,0.7); margin-bottom: 18px; line-height: 1.7; }
.foot-social { display: flex; gap: 10px; }
.foot-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center;
  color: white;
  font-size: 15px;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.foot-social a:hover { background: var(--emerald); transform: translateY(-2px); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 12px;
  max-width: 1280px;
  margin: 0 auto;
}
.foot-bottom a { color: var(--mint); }

/* ══════ FLOATING WA ══════ */
.float-wa {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  background: var(--emerald);
  color: white;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 28px;
  z-index: 90;
  box-shadow: 0 14px 30px rgba(16,185,129,0.35);
  transition: transform 0.25s;
}
.float-wa:hover { transform: scale(1.08); }
.float-wa-tip {
  position: absolute;
  right: 70px;
  background: var(--navy);
  color: white;
  padding: 8px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
.float-wa:hover .float-wa-tip { opacity: 1; transform: translateX(0); }

/* ══════ REVEAL ANIMATIONS ══════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ══════ RESPONSIVE ══════ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { max-width: 460px; margin: 0 auto; }
  .hero-card-tl { left: 0; }
  .hero-card-br { right: 0; }
  .timeline {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .tl-arrow { display: none; }
  .etapas { grid-template-columns: repeat(2, 1fr); }
  .etapas .etapa:nth-child(5), .etapas .etapa:nth-child(6), .etapas .etapa:nth-child(7) {
    grid-column: auto;
  }
  .etapas .etapa:nth-child(7) { grid-column: 1 / 3; }
  .empresas-grid { grid-template-columns: 1fr; gap: 50px; }
  .contacto-card { grid-template-columns: 1fr; padding: 50px 36px; }
  .marcas-grid { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: flex; }
  .nav-cta { display: none; }
  section { padding: 80px 6%; }
  #hero { padding: 130px 6% 70px; }
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .hero-trust { flex-direction: column; gap: 18px; }
  .trust-divider { width: 40px; height: 1px; }
  .products { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .etapas { grid-template-columns: 1fr; }
  .etapas .etapa:nth-child(7) { grid-column: auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .marcas-card { padding: 32px 24px; }
  .marcas-grid { grid-template-columns: 1fr; }
  .alk-banner { flex-direction: column; text-align: center; padding: 28px; }
  .empresas-stat { left: 20px; bottom: 20px; }
  .contacto-card { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .foot-grid { grid-template-columns: 1fr; }
  .brands-strip { padding: 18px; border-radius: var(--r-md); }
  .hero-card-tl, .hero-card-br { display: none; }
}