/* ===== VARIABLES ===== */
:root {
  --negro: #0D1421;
  --negro-soft: #0D1421;
  --negro-card: #0D1421;
  --blanco: #ffffff;
  --crema: #f7f4ef;
  --crema-dark: #ede8e0;
  --dorado: #b8963e;
  --dorado-light: #d4af5a;
  --dorado-pale: #f0e4c4;
  --azul-marino: #1a2744;
  --azul-medio: #243360;
  --gris-calido: #6b6560;
  --gris-claro: #9e9790;
  --borde: rgba(184,150,62,.18);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Lato', 'Helvetica Neue', sans-serif;
  --font-mono: 'Courier New', monospace;
  --transition: .28s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; max-width: 100%; }
body {
  font-family: var(--font-body);
  background: var(--blanco);
  color: var(--negro);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600&family=Lato:wght@300;400;700&display=swap');

/* ===== TOPBAR ===== */
.topbar {
  background: var(--azul-marino);
  color: var(--dorado-light);
  text-align: center;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 9px 20px;
  font-weight: 700;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1002;
}

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 37px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.99);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  overflow: visible;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--azul-marino);
  letter-spacing: .02em;
}
.nav-logo span {
  color: var(--dorado);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gris-calido);
  font-weight: 700;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--dorado);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--azul-marino); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--azul-marino) !important;
  color: var(--blanco) !important;
  padding: 10px 22px;
  font-size: 11px !important;
  letter-spacing: .14em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--dorado) !important; color: var(--blanco) !important; }
.nav-whatsapp {
  background: #25d366 !important;
  color: var(--blanco) !important;
  padding: 10px 18px;
  font-size: 11px !important;
  letter-spacing: .12em;
  display: flex;
  align-items: center;
  gap: 7px;
  border-radius: 2px;
}
.nav-whatsapp::after { display: none !important; }
.nav-whatsapp:hover { background: #1eb856 !important; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--azul-marino);
  transition: all var(--transition);
}

/* ===== BTNS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-marino {
  background: var(--azul-marino);
  color: var(--blanco);
}
.btn-marino:hover { background: var(--dorado); color: var(--blanco); }
.btn-dorado {
  background: var(--dorado);
  color: var(--blanco);
}
.btn-dorado:hover { background: var(--azul-marino); }
.btn-outline {
  background: transparent;
  color: var(--azul-marino);
  border: 1.5px solid var(--azul-marino);
}
.btn-outline:hover { background: var(--azul-marino); color: var(--blanco); }
.btn-outline-white {
  background: transparent;
  color: var(--blanco);
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-outline-white:hover { background: var(--dorado); border-color: var(--dorado); }
.btn-whatsapp {
  background: #25d366;
  color: var(--blanco);
}
.btn-whatsapp:hover { background: #1eb856; }

/* ===== SECTION LABELS ===== */
.section-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dorado);
  font-weight: 700;
  margin-bottom: 14px;
}
.section-divider {
  width: 40px;
  height: 2px;
  background: var(--dorado);
  margin-bottom: 22px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--azul-marino);
}
.section-title em {
  font-style: italic;
  color: var(--dorado);
}
.section-title.white { color: var(--blanco); }

/* ===== FADE IN ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: .12s; }
.fade-up-d2 { transition-delay: .24s; }
.fade-up-d3 { transition-delay: .36s; }
.fade-up-d4 { transition-delay: .48s; }

/* ===== HERO ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 92vh;
  position: relative;
  overflow: hidden;
  width: 100%;
}
.hero-left {
  background: var(--azul-marino);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 80px 64px;
  position: relative;
  overflow: hidden;
}
.hero-left::before {
  content: 'LEX';
  position: absolute;
  top: 10px;
  left: -20px;
  font-family: var(--font-display);
  font-size: 200px;
  font-weight: 900;
  color: rgba(255,255,255,.025);
  pointer-events: none;
  line-height: 1;
}
.hero-decor-line {
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--dorado), transparent);
  opacity: .4;
}
.hero-tag {
  font-size: 10px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--dorado-light);
  margin-bottom: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--dorado-light);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 10vw, 76px);
  font-weight: 900;
  color: var(--blanco);
  line-height: .96;
  margin-bottom: 32px;
  word-break: break-word;
}
.hero-title em {
  font-style: italic;
  color: var(--dorado-light);
}
.hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,.62);
  line-height: 1.8;
  max-width: 400px;
  margin-bottom: 44px;
  font-weight: 300;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-right {
  background: var(--crema);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 56px;
  gap: 0;
  position: relative;
}

.hero-stat-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--crema-dark);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.hero-stat-block:first-child { padding-top: 0; border-top: 1px solid var(--crema-dark); }
.hero-stat-icon {
  width: 40px;
  height: 40px;
  background: var(--azul-marino);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}
.hero-stat-icon svg { width: 20px; height: 20px; fill: var(--dorado-light); }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 900;
  color: var(--azul-marino);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--gris-calido);
  line-height: 1.55;
  font-weight: 300;
}

/* ===== SERVICIOS (EXTRANJERÍA HERO) ===== */
.extranjeria-hero {
  background: var(--negro);
  padding: 100px 64px;
  position: relative;
  overflow: hidden;
}
.extranjeria-hero::before {
  content: 'EXTRANJERÍA';
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: var(--font-display);
  font-size: 140px;
  font-weight: 900;
  color: rgba(255,255,255,.025);
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
}
.extranjeria-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.extranjeria-intro p {
  font-size: 15px;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  font-weight: 300;
  margin-top: 20px;
  margin-bottom: 36px;
}
.ext-servicios {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.ext-item {
  background: var(--negro-card);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  border-left: 3px solid transparent;
  transition: all var(--transition);
  cursor: default;
}
.ext-item:hover {
  background: rgba(184,150,62,.08);
  border-left-color: var(--dorado);
  transform: translateX(4px);
}
.ext-item-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: rgba(184,150,62,.3);
  flex-shrink: 0;
  width: 36px;
}
.ext-item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 3px;
  letter-spacing: .02em;
}
.ext-item-sub {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  font-weight: 300;
}
.ext-badge {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--dorado-light);
  border: 1px solid rgba(184,150,62,.3);
  padding: 3px 8px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== SERVICIOS GRID ===== */
.servicios {
  padding: 100px 64px;
  background: var(--blanco);
}
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 56px;
  background: var(--crema-dark);
}
.servicio-card {
  background: var(--blanco);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}
.servicio-card:hover { background: var(--azul-marino); }
.servicio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--dorado);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.servicio-card:hover::before { transform: scaleX(1); }
.servicio-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--crema);
  transition: background var(--transition);
}
.servicio-card:hover .servicio-icon { background: rgba(184,150,62,.15); }
.servicio-icon svg { width: 24px; height: 24px; fill: var(--dorado); }
.servicio-titulo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--azul-marino);
  margin-bottom: 10px;
  line-height: 1.2;
  transition: color var(--transition);
}
.servicio-card:hover .servicio-titulo { color: var(--blanco); }
.servicio-desc {
  font-size: 13px;
  color: var(--gris-calido);
  line-height: 1.65;
  font-weight: 300;
  transition: color var(--transition);
}
.servicio-card:hover .servicio-desc { color: rgba(255,255,255,.6); }
.servicio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--dorado);
  margin-top: 20px;
  transition: gap var(--transition);
}
.servicio-card:hover .servicio-link { color: var(--dorado-light); }
.servicio-link:hover { gap: 10px; }

/* ===== PROCESO ===== */
.proceso {
  background: var(--crema);
  padding: 100px 64px;
}
.proceso-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.proceso-steps::before {
  content: '';
  position: absolute;
  top: 42px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--borde);
  z-index: 0;
}
.proceso-step {
  padding: 0 28px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.proceso-step-circle {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 1.5px solid var(--borde);
  background: var(--blanco);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  color: var(--azul-marino);
  transition: all var(--transition);
}
.proceso-step:hover .proceso-step-circle {
  background: var(--azul-marino);
  color: var(--dorado-light);
  border-color: var(--azul-marino);
}
.proceso-step-titulo {
  font-size: 13px;
  font-weight: 700;
  color: var(--azul-marino);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.proceso-step-desc {
  font-size: 13px;
  color: var(--gris-calido);
  line-height: 1.6;
  font-weight: 300;
}

/* ===== CASOS DE ÉXITO ===== */
.casos {
  background: var(--negro);
  padding: 100px 64px;
  position: relative;
  overflow: hidden;
}
.casos::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,150,62,.08) 0%, transparent 70%);
  pointer-events: none;
}
.casos-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}
.casos-intro p {
  font-size: 15px;
  color: rgba(255,255,255,.5);
  line-height: 1.8;
  font-weight: 300;
  margin-top: 20px;
}
.casos-stat-row {
  display: flex;
  gap: 40px;
}
.casos-stat {
  text-align: right;
}
.casos-stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 900;
  color: var(--dorado-light);
  line-height: 1;
}
.casos-stat-label {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  font-weight: 700;
  margin-top: 4px;
}
.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.caso-card {
  background: var(--negro-card);
  padding: 36px 28px;
  border-top: 3px solid var(--dorado);
  transition: background var(--transition);
}
.caso-card:hover { background: rgba(26,39,68,.8); }
.caso-importe {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  color: var(--dorado-light);
  line-height: 1;
  margin-bottom: 8px;
}
.caso-tipo {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dorado);
  font-weight: 700;
  margin-bottom: 16px;
}
.caso-desc {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 20px;
}
.caso-pdf {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gris-claro);
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 12px;
  transition: all var(--transition);
}
.caso-pdf:hover { color: var(--dorado-light); border-color: var(--dorado); }
.caso-pdf svg { width: 12px; height: 12px; fill: currentColor; }

/* ===== SOBRE MARINA ===== */
.sobre {
  background: var(--blanco);
  padding: 100px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 88px;
  align-items: center;
}
.sobre-photo-wrap {
  position: relative;
}
.sobre-photo {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--azul-marino);
  position: relative;
  overflow: hidden;
}
.sobre-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: rgba(255,255,255,.2);
}
.sobre-photo-placeholder svg { width: 64px; height: 64px; fill: currentColor; }
.sobre-photo-placeholder span { font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.sobre-deco-frame {
  position: absolute;
  top: 20px;
  left: -20px;
  right: 20px;
  bottom: -20px;
  border: 1.5px solid var(--borde);
  z-index: -1;
}
.sobre-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26,39,68,.9);
  padding: 16px 20px;
  backdrop-filter: blur(8px);
}
.sobre-label-text {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dorado-light);
  font-weight: 700;
}
.sobre-content p {
  font-size: 15px;
  color: var(--gris-calido);
  line-height: 1.85;
  font-weight: 300;
  margin-top: 20px;
  margin-bottom: 28px;
}
.sobre-creds {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
  padding: 24px;
  background: var(--crema);
  border-left: 3px solid var(--dorado);
}
.sobre-cred {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.sobre-cred::before {
  content: '—';
  color: var(--dorado);
  font-weight: 700;
  flex-shrink: 0;
}
.sobre-cred-text {
  font-size: 13px;
  color: var(--gris-calido);
  line-height: 1.5;
  font-weight: 300;
}

/* ===== CONFIANZA ===== */
.confianza {
  background: var(--azul-marino);
  padding: 80px 64px;
}
.confianza-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
}
.confianza-item {
  background: var(--azul-marino);
  padding: 40px 32px;
  text-align: center;
  transition: background var(--transition);
}
.confianza-item:hover { background: rgba(184,150,62,.1); }
.confianza-num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 900;
  color: var(--dorado-light);
  line-height: 1;
  margin-bottom: 8px;
}
.confianza-label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  font-weight: 700;
}

/* ===== LABORATORIO ===== */
.laboratorio {
  background: var(--crema);
  padding: 100px 64px;
}
.lab-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 88px;
  align-items: center;
}
.lab-quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 30px);
  font-style: italic;
  line-height: 1.55;
  color: var(--azul-marino);
  font-weight: 400;
  padding: 36px;
  border: 1.5px solid var(--borde);
  background: var(--blanco);
  position: relative;
}
.lab-quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--dorado-pale);
  position: absolute;
  top: -30px;
  left: 20px;
  line-height: 1;
  pointer-events: none;
}
.lab-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 28px;
}
.lab-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.lab-step-arrow {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dorado);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 3px;
  text-transform: uppercase;
}
.lab-step-text {
  font-size: 14px;
  color: var(--gris-calido);
  font-weight: 300;
  line-height: 1.6;
}
.lab-step-text strong {
  color: var(--azul-marino);
  font-weight: 700;
}

/* ===== FOOTER CONTACTO ===== */
.footer-contacto {
  background: var(--negro-soft);
  padding: 100px 64px 60px;
}
.footer-contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 88px;
  margin-bottom: 60px;
}
.footer-info-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 16px;
}
.footer-info-logo span { color: var(--dorado); }
.footer-info-tagline {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 300px;
}
.footer-datos {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-dato {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.footer-dato-icon {
  width: 32px;
  height: 32px;
  background: rgba(184,150,62,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-dato-icon svg { width: 14px; height: 14px; fill: var(--dorado); }
.footer-dato-text {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  font-weight: 300;
  line-height: 1.5;
  margin-top: 7px;
}
.footer-dato-text a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-dato-text a:hover { color: var(--dorado-light); }

/* ===== FORM ===== */
.form-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 6px;
}
.form-sub {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  margin-bottom: 28px;
  font-weight: 300;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-grid.full { grid-template-columns: 1fr; }
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field.full { grid-column: 1 / -1; }
.form-label {
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  font-weight: 700;
}
.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--blanco);
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 300;
  padding: 12px 16px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--dorado);
  background: rgba(184,150,62,.05);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(255,255,255,.2);
}
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23b8963e' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-select option { background: var(--negro-soft); color: var(--blanco); }
.form-textarea { resize: vertical; min-height: 110px; }
.form-privacy {
  font-size: 11px;
  color: rgba(255,255,255,.3);
  line-height: 1.6;
  margin-top: 14px;
  font-weight: 300;
}
.form-privacy a { color: rgba(184,150,62,.7); }
.form-submit {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
  padding: 16px;
}

/* ===== FOOTER BOTTOM ===== */
.footer-bottom-bar {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,.25);
  font-weight: 300;
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  font-weight: 700;
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--dorado); }

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 28px; height: 28px; fill: var(--blanco); }
.whatsapp-float-pulse {
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  border-radius: 50%;
  background: #25d366;
  animation: pulse 2.5s infinite;
  z-index: -1;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .6; }
  70% { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* ===== TICKER ===== */
.ticker {
  background: var(--azul-marino);
  border-bottom: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  padding: 10px 0;
  max-width: 100%;
  margin-top: 110px;
}
.ticker-inner {
  display: flex;
  gap: 0;
  animation: ticker 28s linear infinite;
  width: max-content;
}
.ticker-item {
  padding: 0 36px;
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  font-weight: 700;
  border-right: 1px solid rgba(255,255,255,.08);
  white-space: nowrap;
}
.ticker-item.highlight { color: var(--dorado-light); }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== MOBILE NAV ===== */
.mobile-nav-accordion { width: 100%; text-align: center; }
.mobile-nav-trigger {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: .04em;
  cursor: pointer;
  user-select: none;
  padding: 4px 0;
}
.mobile-nav-trigger:hover { color: var(--dorado-light); }
.mobile-nav-trigger span { font-size: 12px; margin-left: 6px; opacity: .6; }
.mobile-nav-sub { display: none; }
#mob-servicios:checked ~ .mobile-nav-sub { display: block; }
.mobile-nav-subtrigger {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: rgba(255,255,255,.75);
  letter-spacing: .04em;
  cursor: pointer;
  user-select: none;
  padding: 4px 0;
  margin-top: 8px;
}
.mobile-nav-subtrigger:hover { color: var(--dorado-light); }
.mobile-nav-subtrigger span { font-size: 12px; margin-left: 6px; opacity: .6; }
.mobile-nav-subsub { display: none; }
#mob-extranjeria:checked ~ .mobile-nav-subsub { display: block; }
.mobile-nav-subsub a {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--dorado-light);
  letter-spacing: .04em;
  margin-top: 8px;
  text-decoration: none;
}
.mobile-nav-subsub a:hover { color: var(--blanco); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--azul-marino);
  z-index: 1100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: .04em;
}
.mobile-nav a:hover { color: var(--dorado-light); }
.mobile-nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--blanco);
  font-size: 28px;
  line-height: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .confianza-inner { grid-template-columns: repeat(2, 1fr); }
  .casos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  nav { padding: 0 24px; overflow: visible; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 60px 24px 56px; min-height: 80vh; width: 100%; box-sizing: border-box; overflow: hidden; }
  .hero-right { padding: 48px 24px; width: 100%; box-sizing: border-box; }
  .extranjeria-inner { grid-template-columns: 1fr; gap: 48px; }
  .extranjeria-hero { padding: 72px 24px; }
  .servicios { padding: 72px 24px; }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .proceso { padding: 72px 24px; }
  .proceso-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .proceso-steps::before { display: none; }
  .casos { padding: 72px 24px; }
  .casos-intro { grid-template-columns: 1fr; gap: 32px; }
  .casos-stat-row { justify-content: flex-start; }
  .casos-grid { grid-template-columns: 1fr; }
  .sobre { grid-template-columns: 1fr; padding: 72px 24px; gap: 48px; }
  .confianza { padding: 60px 24px; }
  .confianza-inner { grid-template-columns: repeat(2, 1fr); }
  .laboratorio { padding: 72px 24px; }
  .lab-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-contacto { padding: 72px 24px 48px; }
  .footer-contacto-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .servicios-grid { grid-template-columns: 1fr; }
  .confianza-inner { grid-template-columns: 1fr 1fr; }
  .proceso-steps { grid-template-columns: 1fr; }
  .casos-stat-row { flex-direction: column; gap: 20px; }
  .footer-bottom-bar { flex-direction: column; align-items: flex-start; }
}