/* ============================================================
   Smile From Medellín — Estilos principales
   Paleta: negro #0B0B0B · dorado #D4AF37 · dorado claro #E5C76B · blanco
   ============================================================ */

:root {
  --negro: #0B0B0B;
  --negro-2: #121212;
  --negro-3: #1A1A1A;
  --dorado: #D4AF37;
  --dorado-claro: #E5C76B;
  --blanco: #FFFFFF;
  --gris: #9A9A9A;
  --grad-oro: linear-gradient(120deg, #B8923A 0%, #E5C76B 35%, #F5E3A0 50%, #E5C76B 65%, #B8923A 100%);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Montserrat", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-luxe: cubic-bezier(0.65, 0, 0.35, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--dorado); color: var(--negro); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--negro); }
::-webkit-scrollbar-thumb { background: #3a3322; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--dorado); }

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

.container { width: min(1200px, 92%); margin-inline: auto; }

/* ---------- Texto dorado con brillo animado ---------- */
.gold-text {
  background: var(--grad-oro);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: goldShimmer 4s linear infinite;
}
@keyframes goldShimmer {
  to { background-position: 200% center; }
}

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--negro);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px;
  transition: opacity 0.8s var(--ease-luxe), visibility 0.8s;
}
#preloader.done { opacity: 0; visibility: hidden; }
#preloader img {
  width: 110px;
  animation: preloaderLogo 2s var(--ease-out) infinite alternate;
  filter: drop-shadow(0 0 24px rgba(212, 175, 55, 0.35));
}
@keyframes preloaderLogo {
  from { transform: scale(0.92); opacity: 0.7; }
  to   { transform: scale(1.05); opacity: 1; }
}
#preloader .preloader-bar {
  width: 180px; height: 1px; background: rgba(212,175,55,0.2);
  overflow: hidden; position: relative;
}
#preloader .preloader-bar::after {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-oro);
  transform: translateX(-100%);
  animation: loadBar 1.6s var(--ease-luxe) infinite;
}
@keyframes loadBar {
  to { transform: translateX(100%); }
}
#preloader p {
  font-size: 0.7rem; letter-spacing: 0.45em; text-transform: uppercase; color: var(--gris);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 22px 0;
  transition: background 0.5s var(--ease-luxe), padding 0.5s var(--ease-luxe), box-shadow 0.5s;
}
.navbar.scrolled {
  background: rgba(11, 11, 11, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(212, 175, 55, 0.18), 0 10px 40px rgba(0,0,0,0.6);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img {
  height: 44px; border-radius: 6px;
  transition: transform 0.6s var(--ease-out);
}
.nav-logo:hover img { transform: rotate(-6deg) scale(1.08); }
.nav-logo span {
  font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.06em;
}
.nav-links { display: flex; gap: 32px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  position: relative; padding: 4px 0; color: rgba(255,255,255,0.85);
  transition: color 0.3s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--grad-oro);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease-luxe);
}
.nav-links a:hover { color: var(--dorado-claro); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.btn-nav {
  border: 1px solid var(--dorado);
  background: transparent; color: var(--dorado);
  padding: 10px 24px; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase;
  position: relative; overflow: hidden; z-index: 1;
  transition: color 0.4s var(--ease-luxe);
}
.btn-nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--grad-oro);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.4s var(--ease-luxe);
}
.btn-nav:hover { color: var(--negro); }
.btn-nav:hover::before { transform: scaleY(1); }

.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 6px; padding: 6px; }
.nav-cta-mobile { display: none; }
.nav-toggle span { width: 26px; height: 2px; background: var(--dorado); transition: 0.4s var(--ease-luxe); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 115%;
  object-fit: cover; z-index: 0;
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse at center, rgba(11,11,11,0.35) 0%, rgba(11,11,11,0.82) 100%),
    linear-gradient(to top, var(--negro) 0%, transparent 30%);
}
.hero-content { position: relative; z-index: 2; padding: 120px 20px 80px; max-width: 980px; }

.hero-logo {
  width: 96px; margin: 0 auto 30px; border-radius: 10px;
  opacity: 0; transform: scale(0.6) rotate(-8deg);
  animation: heroLogoIn 1.2s var(--ease-out) 0.3s forwards;
  filter: drop-shadow(0 0 30px rgba(212,175,55,0.4));
}
@keyframes heroLogoIn {
  to { opacity: 1; transform: scale(1) rotate(0); }
}

.hero-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--dorado-claro); margin-bottom: 22px;
  opacity: 0; animation: fadeUp 1s var(--ease-out) 0.6s forwards;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 600; line-height: 1.12; margin-bottom: 26px;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span {
  display: inline-block; transform: translateY(110%);
  animation: lineUp 1.1s var(--ease-out) forwards;
}
.hero h1 .line:nth-child(2) span { animation-delay: 0.95s; }
.hero h1 .line:nth-child(1) span { animation-delay: 0.8s; }
@keyframes lineUp { to { transform: translateY(0); } }

.hero-sub {
  max-width: 620px; margin: 0 auto 40px; color: rgba(255,255,255,0.75);
  font-size: clamp(0.95rem, 1.6vw, 1.08rem); font-weight: 300;
  opacity: 0; animation: fadeUp 1s var(--ease-out) 1.3s forwards;
}

.hero-founder {
  font-family: var(--font-display); font-style: italic;
  font-size: 0.95rem; color: rgba(255,255,255,0.65);
  margin: -22px auto 38px;
  opacity: 0; animation: fadeUp 1s var(--ease-out) 1.45s forwards;
}
.hero-founder a { position: relative; font-style: normal; letter-spacing: 0.04em; }
.hero-founder a::after {
  content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1px;
  background: var(--grad-oro);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.45s var(--ease-luxe);
}
.hero-founder a:hover::after { transform: scaleX(1); transform-origin: left; }

.hero-cta {
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 1s var(--ease-out) 1.55s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Botón dorado principal con barrido de luz */
.btn-gold {
  display: inline-block;
  background: var(--grad-oro); background-size: 200% auto;
  color: var(--negro); font-weight: 600;
  padding: 16px 42px; font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  border: none; position: relative; overflow: hidden;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s;
  box-shadow: 0 8px 30px rgba(212,175,55,0.25);
}
.btn-gold::after {
  content: ""; position: absolute; top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  animation: btnShine 3.2s var(--ease-luxe) infinite;
}
@keyframes btnShine {
  0% { left: -80%; } 55% { left: 130%; } 100% { left: 130%; }
}
.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(212,175,55,0.45);
}

.btn-ghost {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.3); color: var(--blanco);
  padding: 16px 42px; font-size: 0.82rem; letter-spacing: 0.18em; text-transform: uppercase;
  transition: border-color 0.35s, color 0.35s, transform 0.35s var(--ease-out);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--dorado); color: var(--dorado-claro); transform: translateY(-3px); }

/* Estadísticas */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 70px;
  opacity: 0; animation: fadeUp 1s var(--ease-out) 1.85s forwards;
}
.stat .stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 600;
}
.stat .stat-label {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gris); margin-top: 6px;
}

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
  width: 26px; height: 44px; border: 1px solid rgba(212,175,55,0.5); border-radius: 14px;
}
.scroll-hint::after {
  content: ""; position: absolute; left: 50%; top: 8px;
  width: 4px; height: 8px; border-radius: 2px; background: var(--dorado);
  transform: translateX(-50%);
  animation: scrollDot 1.8s var(--ease-luxe) infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; top: 8px; }
  35% { opacity: 1; }
  100% { opacity: 0; top: 26px; }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-block: 1px solid rgba(212,175,55,0.25);
  padding: 18px 0; overflow: hidden; white-space: nowrap;
  background: var(--negro-2);
}
.marquee-track {
  display: inline-block;
  animation: marquee 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(255,255,255,0.5);
  margin-right: 18px;
}
.marquee-track .dot { color: var(--dorado); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   SECCIONES — base + reveal on scroll
   ============================================================ */
section { padding: 110px 0; position: relative; }

.section-head { text-align: center; margin-bottom: 64px; }
.section-head .eyebrow {
  font-size: 0.7rem; letter-spacing: 0.45em; text-transform: uppercase;
  color: var(--dorado); display: block; margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 600; line-height: 1.15;
}
.section-head .head-line {
  width: 0; height: 1px; background: var(--grad-oro);
  margin: 26px auto 0; transition: width 1.2s var(--ease-luxe) 0.3s;
}
.section-head.visible .head-line { width: 90px; }

/* Reveal genérico */
.reveal {
  opacity: 0; transform: translateY(46px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

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

/* ============================================================
   ANTES / DESPUÉS
   ============================================================ */
.ba-section { background: var(--negro-2); }
.ba-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

.ba-slider {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; border-radius: 4px;
  user-select: none; touch-action: none;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(212,175,55,0.25);
  cursor: ew-resize;
}
.ba-slider img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  pointer-events: none;
}
.ba-after { clip-path: inset(0 0 0 50%); }
.ba-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px;
  background: var(--grad-oro); z-index: 3; transform: translateX(-50%);
}
.ba-handle::after {
  content: "⟷"; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--negro); border: 1px solid var(--dorado);
  color: var(--dorado); display: grid; place-items: center;
  font-size: 1.1rem;
  box-shadow: 0 0 24px rgba(212,175,55,0.45);
}
.ba-tag {
  position: absolute; top: 18px; z-index: 2;
  font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase;
  padding: 7px 16px; background: rgba(11,11,11,0.7); backdrop-filter: blur(8px);
  border: 1px solid rgba(212,175,55,0.4); color: var(--dorado-claro);
}
.ba-tag.antes { left: 18px; }
.ba-tag.despues { right: 18px; }

.ba-info h3 {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 18px; line-height: 1.2;
}
.ba-info p { color: var(--gris); font-weight: 300; margin-bottom: 28px; }
.ba-cats { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.ba-cat {
  border: 1px solid rgba(212,175,55,0.35); background: transparent; color: rgba(255,255,255,0.7);
  padding: 9px 20px; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  transition: all 0.35s var(--ease-luxe);
}
.ba-cat:hover, .ba-cat.active {
  background: var(--dorado); color: var(--negro); border-color: var(--dorado);
  box-shadow: 0 6px 22px rgba(212,175,55,0.35);
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px;
}
.service-card {
  background: linear-gradient(160deg, var(--negro-3), var(--negro-2));
  border: 1px solid rgba(212,175,55,0.14);
  padding: 46px 36px; position: relative; overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.5s, box-shadow 0.5s;
}
.service-card.has-media { padding-top: 0; }
.service-media {
  position: relative; height: 215px;
  margin: 0 -36px 30px; overflow: hidden;
}
.service-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.1s var(--ease-out), transform 1.6s var(--ease-out);
}
.service-media img.active { opacity: 1; transform: scale(1); }
.service-card:hover .service-media img.active { transform: scale(1.06); }
.service-media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, var(--negro-3) 0%, transparent 38%);
}
.sm-dots {
  position: absolute; bottom: 12px; left: 0; right: 0; z-index: 2;
  display: flex; gap: 7px; justify-content: center;
}
.sm-dots button {
  width: 7px; height: 7px; border-radius: 4px; border: none;
  background: rgba(255,255,255,0.4); padding: 0;
  transition: background 0.35s, width 0.35s var(--ease-luxe);
}
.sm-dots button.active { background: var(--dorado); width: 22px; }

.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-oro); background-size: 200% auto;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.6s var(--ease-luxe);
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(212,175,55,0.45);
  box-shadow: 0 24px 60px rgba(0,0,0,0.55), 0 0 40px rgba(212,175,55,0.08) inset;
}
.service-card:hover::before { transform: scaleX(1); animation: goldShimmer 3s linear infinite; }
.service-icon {
  font-size: 2rem; color: var(--dorado);
  display: inline-block; margin-bottom: 22px;
  transition: transform 0.6s var(--ease-out);
}
.service-card:hover .service-icon { transform: translateY(-6px) rotate(8deg) scale(1.15); }
.service-card h3 {
  font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 14px;
}
.service-card p { color: var(--gris); font-size: 0.92rem; font-weight: 300; }
.service-card .service-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 24px;
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--dorado-claro);
}
.service-card .service-link i { transition: transform 0.4s var(--ease-out); font-style: normal; }
.service-card:hover .service-link i { transform: translateX(8px); }

/* ============================================================
   EQUIPO
   ============================================================ */
.team-section { background: var(--negro-2); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.team-card {
  text-align: center; padding: 50px 30px;
  background: var(--negro-3); border: 1px solid rgba(212,175,55,0.12);
  transition: transform 0.5s var(--ease-out), border-color 0.5s, box-shadow 0.5s;
  position: relative; overflow: hidden;
}
.team-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(212,175,55,0.12), transparent 60%);
  opacity: 0; transition: opacity 0.6s;
}
.team-card:hover { transform: translateY(-8px); border-color: rgba(212,175,55,0.4); box-shadow: 0 24px 50px rgba(0,0,0,0.5); }
.team-card:hover::after { opacity: 1; }
.team-avatar {
  width: 130px; height: 130px; border-radius: 50%;
  margin: 0 auto 26px; display: grid; place-items: center;
  background: linear-gradient(140deg, #2a2310, #18140a);
  border: 1px solid rgba(212,175,55,0.5);
  font-family: var(--font-display); font-size: 2.4rem; color: var(--dorado);
  position: relative; z-index: 1; overflow: hidden;
  transition: transform 0.6s var(--ease-out), box-shadow 0.6s;
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.team-card:hover .team-avatar {
  transform: scale(1.07);
  box-shadow: 0 0 0 6px rgba(212,175,55,0.12), 0 0 40px rgba(212,175,55,0.3);
}
.team-card h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; position: relative; z-index: 1; }
.team-card .esp { color: var(--dorado-claro); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 10px; position: relative; z-index: 1; }
.team-card .exp { color: var(--gris); font-size: 0.85rem; font-weight: 300; position: relative; z-index: 1; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testi-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.testi-video {
  position: relative; border-radius: 4px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(212,175,55,0.25);
}
.testi-video video { width: 100%; aspect-ratio: 9 / 12; object-fit: cover; }

.testi-carousel { position: relative; min-height: 300px; }
.testi-slide {
  position: absolute; inset: 0;
  opacity: 0; transform: translateY(24px); pointer-events: none;
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  display: flex; flex-direction: column; justify-content: center;
}
.testi-slide.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.testi-stars { color: var(--dorado); letter-spacing: 6px; font-size: 1.05rem; margin-bottom: 22px; }
.testi-slide blockquote {
  font-family: var(--font-display); font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 400; line-height: 1.5; font-style: italic; color: rgba(255,255,255,0.92);
  margin-bottom: 26px;
}
.testi-slide .who { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; }
.testi-slide .who b { color: var(--dorado-claro); font-weight: 600; }
.testi-slide .who span { color: var(--gris); }
.testi-dots { display: flex; gap: 10px; margin-top: 36px; position: relative; z-index: 5; }
.testi-dots button {
  width: 32px; height: 3px; border: none; background: rgba(255,255,255,0.18);
  transition: background 0.4s, width 0.4s var(--ease-luxe);
}
.testi-dots button.active { background: var(--dorado); width: 52px; }

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery-section { background: var(--negro-2); }
.masonry { columns: 3 280px; column-gap: 18px; }
.masonry .g-item {
  margin-bottom: 18px; overflow: hidden; border-radius: 3px;
  position: relative; cursor: pointer;
  border: 1px solid rgba(212,175,55,0.15);
}
.masonry .g-item img {
  width: 100%; transition: transform 1s var(--ease-out), filter 1s;
  filter: grayscale(15%);
}
.masonry .g-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,11,11,0.6), transparent 50%);
  opacity: 0; transition: opacity 0.6s;
}
.masonry .g-item:hover img { transform: scale(1.08); filter: grayscale(0%); }
.masonry .g-item:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 5000;
  background: rgba(11,11,11,0.94); backdrop-filter: blur(10px);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transition: 0.45s var(--ease-luxe);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 88vw; max-height: 84vh; border: 1px solid rgba(212,175,55,0.4);
  transform: scale(0.92); transition: transform 0.45s var(--ease-out);
}
.lightbox.open img { transform: scale(1); }
.lightbox-close {
  position: absolute; top: 26px; right: 32px;
  background: none; border: none; color: var(--dorado); font-size: 2rem;
  transition: transform 0.4s var(--ease-out);
}
.lightbox-close:hover { transform: rotate(90deg); }

/* ============================================================
   TURISMO DENTAL
   ============================================================ */
.tourism-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.tour-card {
  padding: 42px 32px; text-align: center;
  background: linear-gradient(180deg, rgba(212,175,55,0.06), transparent);
  border: 1px solid rgba(212,175,55,0.18);
  transition: transform 0.5s var(--ease-out), background 0.5s, border-color 0.5s;
}
.tour-card:hover {
  transform: translateY(-8px);
  background: linear-gradient(180deg, rgba(212,175,55,0.13), transparent);
  border-color: rgba(212,175,55,0.5);
}
.tour-card .t-icon {
  font-size: 2.2rem; margin-bottom: 18px; display: inline-block;
  transition: transform 0.6s var(--ease-out);
}
.tour-card:hover .t-icon { transform: scale(1.2) translateY(-4px); }
.tour-card h3 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 12px; color: var(--dorado-claro); }
.tour-card p { color: var(--gris); font-size: 0.88rem; font-weight: 300; }

/* ============================================================
   UBICACIÓN
   ============================================================ */
.map-section { background: var(--negro-2); }
.map-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; }
.map-frame {
  position: relative; border-radius: 4px; overflow: hidden;
  border: 1px solid rgba(212,175,55,0.3);
  box-shadow: 0 30px 70px rgba(0,0,0,0.55);
}
.map-frame iframe {
  width: 100%; height: 420px; border: 0; display: block;
  filter: grayscale(80%) invert(92%) contrast(86%);
}
.map-info h3 { font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 24px; }
.map-detail { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.map-detail .ic { color: var(--dorado); font-size: 1.2rem; margin-top: 2px; }
.map-detail p { color: var(--gris); font-weight: 300; }
.map-detail p b { color: var(--blanco); font-weight: 500; display: block; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width: 780px; margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid rgba(212,175,55,0.18);
}
.faq-q {
  width: 100%; background: none; border: none; color: var(--blanco);
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 26px 4px; text-align: left;
  font-family: var(--font-display); font-size: 1.12rem;
  transition: color 0.3s;
}
.faq-q:hover { color: var(--dorado-claro); }
.faq-q .faq-icon {
  flex-shrink: 0; width: 30px; height: 30px; border: 1px solid rgba(212,175,55,0.5);
  border-radius: 50%; display: grid; place-items: center;
  color: var(--dorado); font-size: 1rem; font-family: var(--font-body);
  transition: transform 0.5s var(--ease-luxe), background 0.4s, color 0.4s;
}
.faq-item.open .faq-icon { transform: rotate(135deg); background: var(--dorado); color: var(--negro); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.6s var(--ease-luxe);
}
.faq-a p { padding: 0 4px 28px; color: var(--gris); font-weight: 300; max-width: 680px; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(212,175,55,0.1), transparent 65%),
    var(--negro);
}
.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.15; margin-bottom: 22px;
}
.cta-final p { color: var(--gris); max-width: 540px; margin: 0 auto 40px; font-weight: 300; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid rgba(212,175,55,0.2);
  padding: 70px 0 30px; background: var(--negro-2);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px;
}
.footer-brand img { height: 54px; border-radius: 8px; margin-bottom: 18px; }
.footer-brand p { color: var(--gris); font-size: 0.88rem; font-weight: 300; max-width: 280px; }
.footer-col h4 {
  font-size: 0.75rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--dorado); margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a, .footer-col li {
  color: var(--gris); font-size: 0.88rem; font-weight: 300;
  transition: color 0.3s, padding-left 0.3s var(--ease-out);
}
.footer-col a:hover { color: var(--dorado-claro); padding-left: 6px; }
.footer-founder {
  margin-top: 14px; font-size: 0.82rem !important; color: var(--gris);
  font-family: var(--font-display); font-style: italic;
}
.footer-founder a { color: var(--dorado-claro); transition: color 0.3s; }
.footer-founder a:hover { color: var(--dorado); }

.footer-social { display: flex; gap: 14px; margin-top: 22px; }
.footer-social a {
  width: 40px; height: 40px; border: 1px solid rgba(212,175,55,0.35); border-radius: 50%;
  display: grid; place-items: center; color: var(--dorado); font-size: 0.85rem;
  transition: all 0.4s var(--ease-out); padding-left: 0 !important;
}
.footer-social a:hover {
  background: var(--dorado); color: var(--negro); transform: translateY(-4px);
  box-shadow: 0 8px 22px rgba(212,175,55,0.4);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07); padding-top: 26px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: #6b6b6b; font-size: 0.78rem;
}
.footer-bottom a { color: var(--gris); }
.footer-bottom a:hover { color: var(--dorado); }

/* ============================================================
   CHATBOT
   ============================================================ */
.chat-fab {
  position: fixed; bottom: 26px; right: 26px; z-index: 2000;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--grad-oro); background-size: 200% auto;
  border: none; display: grid; place-items: center;
  font-size: 1.5rem; color: var(--negro);
  box-shadow: 0 10px 34px rgba(212,175,55,0.45);
  transition: transform 0.4s var(--ease-out);
  animation: fabPulse 2.6s var(--ease-luxe) infinite;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 10px 34px rgba(212,175,55,0.45), 0 0 0 0 rgba(212,175,55,0.4); }
  50% { box-shadow: 0 10px 34px rgba(212,175,55,0.45), 0 0 0 16px rgba(212,175,55,0); }
}
.chat-fab:hover { transform: scale(1.1) rotate(8deg); }

.chat-panel {
  position: fixed; bottom: 104px; right: 26px; z-index: 2001;
  width: min(390px, calc(100vw - 32px));
  height: min(580px, calc(100svh - 140px));
  background: var(--negro-2);
  border: 1px solid rgba(212,175,55,0.35);
  border-radius: 16px; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  opacity: 0; transform: translateY(30px) scale(0.95); transform-origin: bottom right;
  visibility: hidden; pointer-events: none;
  transition: 0.5s var(--ease-out);
}
.chat-panel.open { opacity: 1; transform: translateY(0) scale(1); visibility: visible; pointer-events: auto; }

.chat-header {
  background: linear-gradient(120deg, #1c1708, #2a2310);
  padding: 18px 20px; display: flex; align-items: center; gap: 14px;
  border-bottom: 1px solid rgba(212,175,55,0.3);
}
.chat-header img { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--dorado); }
.chat-header .ch-title { font-family: var(--font-display); font-size: 1rem; }
.chat-header .ch-status { font-size: 0.7rem; color: #7ddf8a; display: flex; align-items: center; gap: 6px; }
.chat-header .ch-status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: #7ddf8a;
  animation: statusBlink 1.8s infinite;
}
@keyframes statusBlink { 50% { opacity: 0.3; } }
.chat-close { margin-left: auto; background: none; border: none; color: var(--gris); font-size: 1.3rem; transition: color 0.3s, transform 0.4s; }
.chat-close:hover { color: var(--dorado); transform: rotate(90deg); }

.chat-body { flex: 1; overflow-y: auto; padding: 20px 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-body::-webkit-scrollbar { width: 5px; }

.msg {
  max-width: 84%; padding: 13px 16px; border-radius: 14px;
  font-size: 0.88rem; line-height: 1.5;
  opacity: 0; transform: translateY(14px);
  animation: msgIn 0.5s var(--ease-out) forwards;
}
@keyframes msgIn { to { opacity: 1; transform: translateY(0); } }
.msg.bot {
  align-self: flex-start; background: var(--negro-3);
  border: 1px solid rgba(212,175,55,0.2); border-bottom-left-radius: 4px;
}
.msg.user {
  align-self: flex-end; background: var(--grad-oro); color: var(--negro);
  font-weight: 500; border-bottom-right-radius: 4px;
}

.typing { display: inline-flex; gap: 5px; padding: 6px 2px; }
.typing i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--dorado);
  animation: typingDot 1.2s infinite;
}
.typing i:nth-child(2) { animation-delay: 0.18s; }
.typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes typingDot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }

.chat-options { display: flex; flex-direction: column; gap: 8px; align-self: stretch; }
.chat-opt {
  background: transparent; border: 1px solid rgba(212,175,55,0.4); color: var(--dorado-claro);
  padding: 12px 16px; border-radius: 10px; font-size: 0.85rem; text-align: left;
  opacity: 0; transform: translateY(12px);
  animation: msgIn 0.45s var(--ease-out) forwards;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.chat-opt:hover { background: var(--dorado); color: var(--negro); transform: translateX(4px); }

.chat-input-row {
  display: flex; gap: 10px; padding: 14px;
  border-top: 1px solid rgba(212,175,55,0.2); background: var(--negro-3);
}
.chat-input-row input {
  flex: 1; background: var(--negro); border: 1px solid rgba(212,175,55,0.3);
  border-radius: 10px; padding: 12px 14px; color: var(--blanco); font-family: inherit; font-size: 0.88rem;
  outline: none; transition: border-color 0.3s, box-shadow 0.3s;
}
.chat-input-row input:focus { border-color: var(--dorado); box-shadow: 0 0 0 3px rgba(212,175,55,0.15); }
.chat-input-row button {
  background: var(--grad-oro); border: none; border-radius: 10px;
  width: 46px; font-size: 1.1rem; color: var(--negro);
  transition: transform 0.3s var(--ease-out);
}
.chat-input-row button:hover { transform: scale(1.08); }

/* Calendario del chatbot */
.cal {
  background: var(--negro); border: 1px solid rgba(212,175,55,0.3); border-radius: 12px;
  padding: 14px; align-self: stretch;
  opacity: 0; transform: translateY(12px); animation: msgIn 0.5s var(--ease-out) forwards;
}
.cal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.cal-head b { font-size: 0.85rem; text-transform: capitalize; }
.cal-head button {
  background: none; border: 1px solid rgba(212,175,55,0.4); color: var(--dorado);
  width: 28px; height: 28px; border-radius: 8px;
  transition: background 0.3s, color 0.3s;
}
.cal-head button:hover { background: var(--dorado); color: var(--negro); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal-grid .dow { font-size: 0.62rem; color: var(--gris); text-align: center; padding: 4px 0; text-transform: uppercase; }
.cal-day {
  aspect-ratio: 1; border: none; background: transparent; color: var(--blanco);
  border-radius: 8px; font-size: 0.78rem;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}
.cal-day:not(:disabled):hover { background: rgba(212,175,55,0.25); transform: scale(1.1); }
.cal-day.selected { background: var(--dorado); color: var(--negro); font-weight: 700; }
.cal-day:disabled { color: #3d3d3d; cursor: default; }

.hours-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; align-self: stretch; }
.hour-btn {
  border: 1px solid rgba(212,175,55,0.4); background: transparent; color: var(--dorado-claro);
  padding: 10px; border-radius: 9px; font-size: 0.82rem;
  opacity: 0; animation: msgIn 0.4s var(--ease-out) forwards;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.hour-btn:hover { background: var(--dorado); color: var(--negro); transform: scale(1.05); }
.hour-btn:disabled { opacity: 0.25 !important; cursor: not-allowed; text-decoration: line-through; }

.confirm-card {
  align-self: stretch; background: linear-gradient(150deg, #1f1a0a, var(--negro-3));
  border: 1px solid var(--dorado); border-radius: 12px; padding: 18px;
  opacity: 0; animation: msgIn 0.5s var(--ease-out) forwards;
}
.confirm-card .check {
  width: 46px; height: 46px; border-radius: 50%; background: var(--grad-oro);
  display: grid; place-items: center; color: var(--negro); font-size: 1.3rem; font-weight: 700;
  margin: 0 auto 12px;
  animation: checkPop 0.6s var(--ease-out) 0.3s both;
}
@keyframes checkPop { from { transform: scale(0) rotate(-40deg); } to { transform: scale(1) rotate(0); } }
.confirm-card h4 { text-align: center; font-family: var(--font-display); margin-bottom: 12px; color: var(--dorado-claro); }
.confirm-card .row { display: flex; justify-content: space-between; font-size: 0.82rem; padding: 6px 0; border-bottom: 1px dashed rgba(212,175,55,0.2); }
.confirm-card .row span { color: var(--gris); }

/* Botón WhatsApp flotante */
.wa-fab {
  position: fixed; bottom: 26px; right: 104px; z-index: 1999;
  width: 64px; height: 64px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  color: #fff; font-size: 1.7rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.4s var(--ease-out);
}
.wa-fab:hover { transform: scale(1.1); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  section { padding: 80px 0; }
  .ba-wrap, .testi-wrap, .map-wrap { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
  .testi-carousel { min-height: 340px; }
}

@media (max-width: 760px) {
  section { padding: 70px 0; }
  .section-head { margin-bottom: 48px; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1;
    background: rgba(11,11,11,0.97); backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; gap: 30px;
    opacity: 0; visibility: hidden; transition: 0.5s var(--ease-luxe);
  }
  .nav-links.open { opacity: 1; visibility: visible; z-index: 999; }
  .nav-links a { font-size: 1rem; }
  .nav-toggle { display: flex; z-index: 1001; }
  .btn-nav { display: none; }
  .nav-cta-mobile { display: block; margin-top: 10px; }
  .nav-cta-mobile a {
    display: inline-block;
    background: var(--grad-oro); background-size: 200% auto;
    color: var(--negro) !important; font-weight: 600;
    padding: 14px 38px; font-size: 0.82rem !important;
    letter-spacing: 0.18em; text-transform: uppercase;
    box-shadow: 0 8px 30px rgba(212,175,55,0.25);
  }
  .nav-cta-mobile a::after { display: none; }
  .masonry { columns: 2 150px; }
  .testi-video { max-width: 340px; margin-inline: auto; }
  .map-frame iframe { height: 320px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .wa-fab { bottom: 100px; right: 26px; width: 56px; height: 56px; }
  .chat-fab { width: 56px; height: 56px; }
  .chat-panel { bottom: 90px; }
}

@media (max-width: 480px) {
  section { padding: 58px 0; }
  .container { width: 90%; }
  .nav-logo img { height: 38px; }
  .nav-logo span { font-size: 0.92rem; }

  .hero-content { padding: 100px 16px 70px; }
  .hero-logo { width: 78px; margin-bottom: 22px; }
  .hero-eyebrow { font-size: 0.62rem; letter-spacing: 0.38em; margin-bottom: 16px; }
  .hero h1 { font-size: clamp(2rem, 10vw, 2.6rem); margin-bottom: 20px; }
  .hero-sub { font-size: 0.92rem; margin-bottom: 34px; }
  .hero-founder { margin: -18px auto 30px; font-size: 0.88rem; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 14px; max-width: 320px; margin-inline: auto; }
  .hero-cta .btn-gold, .hero-cta .btn-ghost { text-align: center; padding: 15px 24px; }
  .hero-stats { margin-top: 52px; gap: 26px 12px; }
  .stat .stat-num { font-size: 1.7rem; }
  .stat .stat-label { font-size: 0.6rem; }
  .scroll-hint { display: none; }

  .marquee { padding: 13px 0; }
  .marquee-track span { font-size: 0.85rem; letter-spacing: 0.22em; }

  .ba-wrap, .testi-wrap, .map-wrap { gap: 30px; }
  .ba-tag { font-size: 0.6rem; padding: 6px 12px; top: 12px; }
  .ba-tag.antes { left: 12px; }
  .ba-tag.despues { right: 12px; }
  .ba-handle::after { width: 40px; height: 40px; font-size: 0.95rem; }
  .ba-cat { padding: 8px 14px; font-size: 0.66rem; }

  .service-card { padding: 34px 24px; }
  .team-card { padding: 38px 22px; }
  .team-avatar { width: 105px; height: 105px; }

  .testi-carousel { min-height: 380px; }
  .testi-slide blockquote { font-size: 1.05rem; }

  .masonry { columns: 1 auto; }

  .tour-card { padding: 32px 22px; }

  .map-frame iframe { height: 260px; }

  .faq-q { font-size: 0.98rem; padding: 20px 2px; }
  .faq-q .faq-icon { width: 26px; height: 26px; font-size: 0.85rem; }

  .cta-final .btn-gold { display: block; max-width: 320px; margin-inline: auto; text-align: center; padding: 15px 20px; }

  footer { padding: 52px 0 24px; }
  .footer-brand { text-align: center; }
  .footer-brand p { max-width: none; }
  .footer-brand img { margin-inline: auto; }
  .footer-social { justify-content: center; }
  .footer-col { text-align: center; }

  .wa-fab { bottom: 92px; right: 20px; width: 52px; height: 52px; }
  .wa-fab svg { width: 25px; height: 25px; }
  .chat-fab { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .chat-fab svg { width: 23px; height: 23px; }
  .chat-panel { bottom: 84px; right: 16px; }
}

@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; }
}