:root {
  --bg: #050505;
  --accent: #f7941d;
  --accent-soft: rgba(247, 148, 29, 0.1);
  --text: #f7f7f7;
  --muted: #b0b0b0;
  --card-bg: #101010;
  --section-alt: #111111;
  --section: #070707;
  --border-soft: rgba(255, 255, 255, 0.08);
  --error: #ff4b5c;
  --shadow-soft: 0 18px 30px rgba(0, 0, 0, 0.65);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #202020 0, #020202 45%, #000000 100%);
  color: var(--text);
  line-height: 1.6;
}

/* WhatsApp button */
.whatsapp-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 10px 25px rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 40;
}
.whatsapp-float span {
  font-size: 1.7rem;
}

/* Navbar */
.hero {
  position: relative;
  min-height: 100vh;
  padding-bottom: 4rem;
  background: radial-gradient(circle at top, #202020 0, #020202 40%, #000000 100%);
  color: var(--text);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 6vw;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.65));
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.25);
}

.nav-text {
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
}
.brand-main {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.brand-sub {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #ffe08a);
  transition: width 0.22s ease;
}
.nav-links a:hover,
.nav-links a:focus {
  color: #ffffff;
}
.nav-links a:hover::after,
.nav-links a:focus::after {
  width: 100%;
}

/* Mobile nav */
.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 1.4rem;
}

/* Hero content */
.hero-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4.5rem 6vw 0;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 3.1vw + 1.4rem, 3.4rem);
  margin-bottom: 0.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 26rem;
}
.hero-highlight {
  margin-top: 1.4rem;
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(90deg, rgba(247,148,29,0.18), rgba(247,148,29,0.04));
  border: 1px solid rgba(247,148,29,0.35);
}
.hero-highlight strong {
  color: #ffe08a;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.6rem;
}
.hero-schedule {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-image {
  max-width: 540px;
  justify-self: flex-end;
  position: relative;
}
.hero-image::before {
  content: "";
  position: absolute;
  inset: -10%;
  z-index: -1;
  background: radial-gradient(circle at top, rgba(247,148,29,0.3), transparent 60%);
  opacity: 0.65;
}
.hero-image img {
  width: 100%;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,0.12);
}

/* Sections */
.section {
  padding: 4.5rem 6vw;
  background: var(--section);
}
.section-alt {
  padding: 4.5rem 6vw;
  background: var(--section-alt);
}

.section-header {
  max-width: 820px;
  margin: 0 auto 2.5rem;
  text-align: center;
}
.section-header h2 {
  margin: 0 0 0.4rem;
  font-size: 1.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section-header p {
  margin: 0;
  color: var(--muted);
}

.grid-2 {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: center;
}

.section-text p {
  margin-top: 0;
  margin-bottom: 1rem;
}
.section-text h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Feature list */
.feature-list {
  list-style: none;
  margin: 1rem 0 1.4rem;
  padding: 0;
}
.feature-list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}
.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Cards */
.section-images {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.section-image-card {
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: #000;
  box-shadow: 0 14px 24px rgba(0,0,0,0.7);
}
.section-image-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.25), transparent 55%);
  opacity: 0.85;
  pointer-events: none;
}
.section-image-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.45s ease;
}
.section-image-card:hover img {
  transform: scale(1.06);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), #ffe08a);
  color: #101010;
  font-weight: 600;
  box-shadow: 0 12px 24px rgba(0,0,0,0.8);
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(0,0,0,0.9);
}
.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255,255,255,0.35);
}
.btn.ghost:hover {
  background: rgba(255,255,255,0.06);
}
.btn.small {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}
.btn.full {
  width: 100%;
}

/* Gallery */
.gallery-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
}
.gallery-item {
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
}
.gallery-item img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.gallery-item img:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.85);
  border-color: rgba(247,148,29,0.6);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.lightbox.active {
  display: flex;
}
.lightbox-image {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 16px;
  box-shadow: 0 20px 36px rgba(0,0,0,0.9);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(0,0,0,0.7);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.4);
  color: #ffffff;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Video */
.video-wrapper {
  max-width: 920px;
  margin: 0 auto;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 32px rgba(0,0,0,0.85);
  border: 1px solid var(--border-soft);
}
.video-wrapper iframe {
  width: 100%;
  height: min(60vw, 480px);
  display: block;
}

/* Redes */
.social-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 1.8rem;
  align-items: flex-start;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  background: var(--card-bg);
  border-radius: 18px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border-soft);
  box-shadow: 0 14px 26px rgba(0,0,0,0.7);
}
.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.social-text h3 {
  margin: 0;
}
.social-text p {
  margin: 0.1rem 0 0;
  color: var(--muted);
}
.social-embed iframe {
  width: 100%;
}

/* Formulario */
.section-form {
  background: var(--card-bg);
  border-radius: 22px;
  padding: 1.8rem 1.5rem;
  box-shadow: 0 16px 28px rgba(0,0,0,0.75);
  border: 1px solid var(--border-soft);
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.9rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.45);
  color: var(--text);
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  outline: none;
}
.form-group textarea {
  border-radius: 18px;
  min-height: 120px;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(247,148,29,0.8);
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 6vw 2.5rem;
  background: #000000;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer a {
  color: var(--accent);
  text-decoration: none;
}
.footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.4rem;
  }
  .hero-image {
    order: -1;
    justify-self: center;
  }
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
  .section-images {
    order: -1;
  }
  .social-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .navbar {
    padding-inline: 1.2rem;
  }
  .nav-toggle {
    display: block;
  }
  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    background: rgba(0,0,0,0.96);
    padding: 0.8rem 1.2rem 1rem;
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    border-bottom-left-radius: 18px;
    border-left: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }
  .hero-content {
    padding-top: 2.8rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .gallery-item img {
    height: 140px;
  }
}