/* =========================================================
   SECTOR 1 RACING LAB — Stylesheet
   Sober, premium, neon racing-inspired
   ========================================================= */

/* ---------- VARIABLES ---------- */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #161616;
  --surface: #1a1a1a;
  --line: #2a2a2a;
  --line-2: #333333;
  --text: #f5f5f5;
  --text-2: #a8a8a8;
  --text-3: #6e6e6e;

  --accent: #e10600;            /* Rojo F1 */
  --accent-2: #ff1a0d;
  --accent-glow: rgba(225, 6, 0, 0.45);
  --accent-glow-2: rgba(225, 6, 0, 0.25);

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 60px rgba(225, 6, 0, 0.28);

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Bebas Neue', 'Inter', sans-serif;
  --font-mono: 'Orbitron', 'Inter', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-fast: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: url('assets/img/fondo-mexico-f1.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul { list-style: none; padding: 0; margin: 0; }

::selection { background: var(--accent); color: #fff; }

/* ---------- LAYOUT ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(4rem, 9vw, 8rem); position: relative; }

/* ---------- LOGO (texto) ---------- */
.logo-text {
  display: inline-flex; align-items: baseline;
  font-family: var(--font-display);
  font-size: 1.4rem; letter-spacing: .25em;
  font-weight: 400;
}
.logo-text .logo-num {
  margin-left: .35em;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.2em;
  font-weight: 700;
  letter-spacing: 0;
}
.footer-brand .logo-text { font-size: 1.6rem; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding-block: 1.1rem;
  transition: background .35s var(--ease-fast), backdrop-filter .35s var(--ease-fast), padding .35s var(--ease-fast), border-color .35s var(--ease-fast);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  padding-block: .7rem;
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.3rem; letter-spacing: .2em;
}
.logo-mark { color: var(--accent); font-size: 1.4rem; }
.nav-links {
  display: flex; gap: 2.2rem;
  font-size: .92rem; font-weight: 500;
}
.nav-links a {
  position: relative;
  color: var(--text-2);
  transition: color .25s ease;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-burger {
  display: none;
  width: 38px; height: 38px;
  flex-direction: column; gap: 5px; justify-content: center; align-items: center;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); transition: transform .3s, opacity .3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; top: 64px; right: 0; left: 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  padding: 2rem var(--gutter);
  display: flex; flex-direction: column; gap: 1.4rem;
  font-size: 1.4rem;
  transform: translateY(-110%);
  transition: transform .4s var(--ease);
  border-bottom: 1px solid var(--line);
  z-index: 99;
}
.nav-mobile.open { transform: translateY(0); }
.nav-mobile a { color: var(--text); padding: .5rem 0; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem;
  font-size: .92rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-lg { padding: 1.05rem 1.9rem; font-size: .95rem; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(225, 6, 0, 0.35);
}
.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 12px 32px rgba(225, 6, 0, 0.55);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--text-2);
  transform: translateY(-2px);
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
  padding-top: 8rem;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
/* Capa oscura suave encima del fondo — deja ver la pista pero el texto se lee perfecto */
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(10,10,10,0.25) 0%,
    rgba(10,10,10,0.45) 45%,
    rgba(10,10,10,0.85) 90%,
    rgba(10,10,10,1) 100%);
  z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  animation: gridMove 20s linear infinite;
  z-index: 2;
}
@keyframes gridMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}
.hero-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80%; height: 60%;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(80px); opacity: .35;
  animation: glowPulse 6s ease-in-out infinite;
  z-index: 2;
  mix-blend-mode: screen;
}
@keyframes glowPulse {
  0%, 100% { opacity: .35; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: .55; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
  position: relative; z-index: 3;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  width: 100%;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .5rem 1rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 2rem;
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(10px);
}
.hero-tag .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 50% { opacity: .3; } }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 11vw, 9rem);
  line-height: .9;
  letter-spacing: -.01em;
  margin: 0 0 1.8rem;
  font-weight: 400;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .accent {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  max-width: 620px;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  color: var(--text-2);
  margin: 0 0 2.5rem;
}

.hero-ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  max-width: 700px;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.stat-num::after { content: '+'; color: var(--accent); }
.stat:last-child .stat-num::after { content: '%'; color: var(--accent); }
.stat:last-child .stat-num { content: ''; }
.stat-label {
  margin-top: .4rem;
  font-size: .82rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-3);
}

.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .75rem; letter-spacing: .25em;
  color: var(--text-3);
  z-index: 3;
}
.line-down {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%, 100% { transform: scaleY(.4); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ---------- MARQUEE ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
  overflow: hidden;
  padding-block: 1.4rem;
}
.marquee-track {
  display: flex; align-items: center; gap: 3rem;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
  font-family: var(--font-display);
  font-size: 1.4rem; letter-spacing: .2em;
  color: var(--text-2);
}
.marquee-track i { color: var(--accent); font-style: normal; }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- SECTION HEADS ---------- */
.section-head {
  margin-bottom: 4rem;
  max-width: 800px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .8rem;
  font-size: .8rem; letter-spacing: .25em; text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1.2rem;
}
.eyebrow span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1;
  margin: 0 0 1.2rem;
  font-weight: 400;
  letter-spacing: -.005em;
}
.section-title .accent { color: var(--accent); font-style: italic; }
.section-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  margin: 0;
}

/* ---------- EXPERIENCE ---------- */
.experience {
  position: relative;
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
}
/* Fondo con foto del Autódromo Hermanos Rodríguez con blur cinematográfico */
.experience::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('assets/img/fondo-mexico-2.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: blur(12px) brightness(0.45) saturate(1.1);
  transform: scale(1.1); /* evita bordes blancos del blur */
  z-index: -2;
  will-change: transform;
}
/* Overlay con gradiente para legibilidad */
.experience::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10,10,10,0.95) 0%,
      rgba(10,10,10,0.55) 25%,
      rgba(10,10,10,0.5) 75%,
      rgba(10,10,10,0.95) 100%),
    radial-gradient(ellipse at center, transparent 0%, rgba(10,10,10,0.4) 100%);
  z-index: -1;
}
.experience .container { position: relative; z-index: 1; }
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.exp-card {
  padding: 2.2rem 2rem;
  background: rgba(20, 20, 20, 0.55);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  transition: all .5s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  isolation: isolate;
}
/* Imagen de fondo de cada card — discreta */
.exp-card .exp-bg {
  position: absolute; inset: 0;
  background-image: var(--card-bg, none);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.18;
  filter: saturate(1.2) contrast(1.05);
  transition: opacity .6s var(--ease), transform .8s var(--ease);
  z-index: -2;
  transform: scale(1);
}
/* Overlay con gradiente para legibilidad sobre la foto */
.exp-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(20,20,20,0.4) 0%,
    rgba(20,20,20,0.7) 100%);
  z-index: -1;
  pointer-events: none;
}
.exp-content { position: relative; z-index: 1; }
/* Glow rojizo que sigue al cursor */
.exp-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), var(--accent-glow), transparent 50%);
  opacity: 0;
  transition: opacity .5s ease;
  pointer-events: none;
  z-index: 0;
}
.exp-card:hover {
  border-color: rgba(225, 6, 0, 0.4);
  transform: translateY(-6px);
  background: rgba(30, 30, 30, 0.55);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(225, 6, 0, 0.15);
}
/* En hover, la imagen de fondo se intensifica y hace zoom suave */
.exp-card:hover .exp-bg {
  opacity: 0.4;
  transform: scale(1.08);
}
.exp-card:hover::after { opacity: .5; }
.exp-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 1.5rem;
  color: var(--accent);
  transition: all .4s var(--ease);
}
.exp-card:hover .exp-icon {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: rotate(-6deg) scale(1.05);
}
.exp-icon svg { width: 26px; height: 26px; }
.exp-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 0 0 .6rem;
  font-weight: 400;
  letter-spacing: .02em;
}
.exp-card p { color: var(--text-2); margin: 0; font-size: .95rem; }

/* ---------- PACKAGES ---------- */
.packages { background: var(--bg-2); }
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}
.pkg {
  display: flex; flex-direction: column;
  padding: 2.2rem 2rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all .5s var(--ease);
}
.pkg:hover { transform: translateY(-6px); border-color: var(--line-2); }
.pkg-featured {
  background: linear-gradient(180deg, #1c0606 0%, var(--bg-3) 60%);
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-10px);
}
.pkg-featured:hover { transform: translateY(-16px); }
.pkg-ribbon {
  position: absolute; top: -1px; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  color: #fff;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .2em; text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: 999px;
}
.pkg-head { margin-bottom: 1.8rem; }
.pkg-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem; letter-spacing: .25em;
  color: var(--accent);
  margin-bottom: .8rem;
  font-weight: 700;
}
.pkg-name {
  font-family: var(--font-display);
  font-size: 2.4rem;
  margin: 0 0 .5rem;
  font-weight: 400;
}
.pkg-desc { color: var(--text-2); margin: 0; font-size: .92rem; }

.pkg-price {
  margin-bottom: 1.8rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column;
}
.pkg-price .from {
  font-size: .75rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--text-3);
}
.pkg-price .num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}
.pkg-price .num i { font-style: normal; color: var(--accent); font-size: 1.4rem; vertical-align: top; }
.pkg-price .per { font-size: .85rem; color: var(--text-3); }

.pkg-features {
  margin: 0 0 2rem; padding: 0; flex: 1;
  display: flex; flex-direction: column; gap: .7rem;
}
.pkg-features li {
  position: relative;
  padding-left: 1.6rem;
  font-size: .92rem;
  color: var(--text-2);
}
.pkg-features li::before {
  content: '◣'; color: var(--accent);
  position: absolute; left: 0; top: 0;
  font-size: .7rem;
}

.packages-note {
  margin-top: 3rem;
  text-align: center;
  color: var(--text-2);
  font-size: .95rem;
}
.packages-note a {
  color: var(--accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* ---------- GALLERY ---------- */
.gallery { background: var(--bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  grid-auto-flow: dense;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  aspect-ratio: 1 / 1;
  grid-column: span 4;
}
.gallery-item.tall { grid-row: span 2; aspect-ratio: 1 / 2; }
.gallery-item.wide { grid-column: span 8; aspect-ratio: 16 / 9; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7));
  opacity: 0; transition: opacity .4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item .gi-cap {
  position: absolute; left: 1.2rem; bottom: 1.2rem;
  font-size: .85rem; letter-spacing: .1em; text-transform: uppercase;
  color: #fff;
  opacity: 0; transform: translateY(8px);
  transition: all .4s var(--ease);
  z-index: 2;
}
.gallery-item:hover .gi-cap { opacity: 1; transform: translateY(0); }

/* placeholder when no image */
.gallery-item.placeholder {
  display: grid; place-items: center;
  background: var(--bg-2);
  border: 1px dashed var(--line-2);
  color: var(--text-3);
  font-size: .85rem; letter-spacing: .15em; text-transform: uppercase;
}

/* ---------- VIDEOS ---------- */
.videos { background: var(--bg-2); }
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--line);
  transition: all .4s var(--ease);
}
.video-card:hover { transform: translateY(-4px); border-color: var(--line-2); }
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-frame iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-meta { padding: 1.2rem 1.4rem; }
.video-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 .3rem;
  font-weight: 400;
  letter-spacing: .02em;
}
.video-desc { font-size: .88rem; color: var(--text-2); margin: 0; }

/* ---------- CONTACT ---------- */
.contact { background: var(--bg); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-text {
  font-size: 1.05rem;
  color: var(--text-2);
  margin: 0 0 2.5rem;
  max-width: 480px;
}
.contact-list {
  display: flex; flex-direction: column; gap: 1rem;
}
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .35s var(--ease);
}
.contact-item:hover {
  background: var(--bg-3);
  border-color: var(--line-2);
  transform: translateX(4px);
}
.ci-icon {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  background: var(--surface);
  border-radius: 10px;
  color: var(--accent);
  flex-shrink: 0;
}
.ci-icon svg { width: 20px; height: 20px; }
.ci-content { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ci-label { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); }
.ci-value { font-size: .98rem; color: var(--text); font-weight: 500; }

.contact-form {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex; flex-direction: column; gap: 1.1rem;
}
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.contact-form label {
  display: flex; flex-direction: column; gap: .5rem;
  font-size: .8rem; letter-spacing: .15em; text-transform: uppercase;
  color: var(--text-3);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: .9rem 1rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-size: .95rem;
  letter-spacing: 0; text-transform: none;
  transition: border-color .25s ease, background .25s ease;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.form-note {
  margin: 0;
  font-size: .78rem;
  color: var(--text-3);
  text-align: center;
  letter-spacing: .05em;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding-block: 3rem 1.5rem;
}
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.footer-brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: .2em;
}
.footer-tag { color: var(--text-2); margin: 0; font-size: .95rem; }
.footer-bottom {
  margin-top: 1.5rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: .8rem;
  color: var(--text-3);
}

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lb-content {
  max-width: 90vw; max-height: 90vh;
  display: grid; place-items: center;
}
.lb-content img {
  max-width: 100%; max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff; font-size: 1.6rem;
  display: grid; place-items: center;
  transition: all .25s ease;
  backdrop-filter: blur(10px);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: var(--accent); }
.lb-close { top: 2rem; right: 2rem; }
.lb-prev { left: 2rem; top: 50%; transform: translateY(-50%); }
.lb-next { right: 2rem; top: 50%; transform: translateY(-50%); }

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 50;
  width: 58px; height: 58px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
  transition: all .35s var(--ease);
  animation: waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 14px 40px rgba(37, 211, 102, 0.6); }
.wa-float svg { width: 28px; height: 28px; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4), 0 0 0 20px rgba(37, 211, 102, 0); }
}

/* ---------- REVEAL ANIMATIONS ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .pkg-featured { transform: translateY(0); }
  .pkg-featured:hover { transform: translateY(-6px); }
  .gallery-item { grid-column: span 6; }
  .gallery-item.wide { grid-column: span 12; }
  .gallery-item.tall { grid-row: span 1; aspect-ratio: 1 / 1; }
}

@media (max-width: 900px) {
  /* iOS Safari no soporta bien background-attachment: fixed en body.
     En móvil/tablet usamos scroll para que se vea correctamente. */
  body {
    background-attachment: scroll;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 7rem;
  }
  /* Reducir intensidad del blur en móvil para mejor performance */
  .experience::before {
    filter: blur(8px) brightness(0.4) saturate(1.1);
  }
  .exp-card {
    backdrop-filter: blur(8px) saturate(1.1);
    -webkit-backdrop-filter: blur(8px) saturate(1.1);
  }
  .hero-bg::before {
    /* En móvil un poco más oscuro para legibilidad, pero la pista sigue visible */
    background: linear-gradient(180deg,
      rgba(10,10,10,0.4) 0%,
      rgba(10,10,10,0.6) 45%,
      rgba(10,10,10,0.9) 90%,
      rgba(10,10,10,1) 100%);
  }
  .logo-img { height: 36px; }
  .nav.scrolled .logo-img { height: 32px; }
  .logo-img-lg { height: 44px; }
  .nav-inner { gap: 1rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .marquee-track { font-size: 1.1rem; gap: 2rem; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; gap: .4rem; text-align: left; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: .7rem; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .gallery-item { grid-column: span 12; }
  .lb-close { top: 1rem; right: 1rem; }
  .lb-prev, .lb-next { width: 44px; height: 44px; }
  .wa-float { bottom: 1.2rem; right: 1.2rem; width: 52px; height: 52px; }
}

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}
