/* ===== VARIABLES ===== */
:root {
  --bg-primary:   #080808;
  --bg-secondary: #0f0f0f;
  --bg-card:      #161616;
  --white:        #ffffff;
  --gray-100:     #f0f0f0;
  --gray-200:     #d4d4d4;
  --gray-300:     #b4b4b4;
  --gray-500:     #6a6a6a;
  --gray-700:     #383838;
  --gray-900:     #1e1e1e;
  --text-primary: #f0f0f0;
  --text-muted:   #888888;
  --text-dim:     #484848;
  --border:       rgba(255,255,255,0.09);
  --border-mid:   rgba(255,255,255,0.18);
  --accent-dim:   rgba(255,255,255,0.04);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', 'Helvetica Neue', sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.35s var(--ease);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gray-700); border-radius: 2px; }

/* ===== LOADER ===== */
#loader {
  position: fixed; inset: 0;
  background: var(--bg-primary);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-keys { display: flex; gap: 4px; margin-bottom: 28px; }
.loader-key {
  width: 18px; height: 62px;
  background: var(--gray-900);
  border-radius: 0 0 3px 3px;
  border: 1px solid var(--gray-700);
  animation: keyPress 1.2s ease-in-out infinite;
}
.loader-key:nth-child(2) { animation-delay: 0.15s; }
.loader-key:nth-child(3) { animation-delay: 0.30s; }
.loader-key:nth-child(4) { animation-delay: 0.45s; }
.loader-key:nth-child(5) { animation-delay: 0.60s; }
@keyframes keyPress {
  0%, 100% { transform: translateY(0); background: var(--gray-900); }
  40% { transform: translateY(8px); background: var(--white); }
}
.loader-text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gray-500);
  letter-spacing: 0.44em;
  text-transform: uppercase;
}

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-float {
  position: fixed; bottom: 30px; right: 30px; z-index: 90;
  width: 50px; height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.55);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  background: var(--gray-100);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.65);
}
.whatsapp-float svg { width: 24px; height: 24px; fill: var(--bg-primary); }

/* ===== NAV ===== */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 52px;
  display: flex; align-items: center; justify-content: flex-end; gap: 24px;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#nav.scrolled {
  background: rgba(8,8,8,0.96);
  backdrop-filter: blur(16px);
  padding: 14px 52px;
  box-shadow: 0 1px 0 var(--border);
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 700;
  color: var(--white);
  letter-spacing: 0.03em;
}
.nav-logo span { color: var(--gray-700); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.79rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--white);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 9px 22px;
  border: 1px solid var(--gray-700); border-radius: 2px;
  font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gray-300) !important;
  transition: background var(--transition), color var(--transition), border-color var(--transition) !important;
}
.nav-cta:hover { background: var(--white); color: var(--bg-primary) !important; border-color: var(--white); }
.nav-cta::after { display: none !important; }

/* hamburger */
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-burger span { display: block; width: 22px; height: 1px; background: var(--text-primary); transition: var(--transition); }
.nav-mobile {
  display: none; position: fixed; inset: 0;
  background: var(--bg-primary);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 40px; z-index: 99;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-family: var(--font-serif); font-size: 2rem; color: var(--text-primary); transition: color var(--transition); }
.nav-mobile a:hover { color: var(--gray-300); }
.nav-mobile-close {
  position: absolute; top: 28px; right: 40px;
  font-size: 2rem; background: none; border: none; color: var(--gray-500); cursor: pointer;
}

/* ===== HERO ===== */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(8,8,8,0.62) 0%,
      rgba(8,8,8,0.28) 30%,
      rgba(8,8,8,0.68) 68%,
      rgba(8,8,8,0.97) 100%
    ),
    url('assets/hero.png') center 20% / cover no-repeat;
}
.keys-decor {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 100px;
  background: repeating-linear-gradient(
    to right,
    rgba(255,255,255,0.07) 0px, rgba(255,255,255,0.07) 32px,
    transparent 32px, transparent 38px
  );
  -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  mask-image: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; padding: 0 24px; }
.hero-pre {
  display: inline-block;
  font-size: 0.74rem; letter-spacing: 0.44em; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 22px;
  opacity: 0; animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 10vw, 7.5rem);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.01em;
  margin-bottom: 22px;
  opacity: 0; animation: fadeUp 0.8s 0.6s forwards;
}
.hero-title em { font-style: italic; color: var(--gray-300); display: block; }
.hero-sub {
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--text-muted); max-width: 460px; margin: 0 auto 40px; line-height: 1.78;
  opacity: 0; animation: fadeUp 0.8s 0.8s forwards;
}
.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.8s 1s forwards;
}
.btn-primary {
  padding: 15px 42px; background: var(--white); color: var(--bg-primary);
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
  border-radius: 2px; transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-outline {
  padding: 15px 42px;
  border: 1px solid var(--gray-700); color: var(--gray-500);
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  border-radius: 2px; transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover { border-color: var(--white); color: var(--white); transform: translateY(-2px); }

.scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeIn 1s 1.5s forwards;
}
.scroll-hint span { font-size: 0.66rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-dim); }
.scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(to bottom, var(--gray-500), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ===== SECTION BASE ===== */
section { padding: 100px 0; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 44px; }
.section-label {
  font-size: 0.69rem; letter-spacing: 0.44em; text-transform: uppercase;
  color: var(--gray-500); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.14; margin-bottom: 16px;
}
.section-line { width: 36px; height: 1px; background: var(--gray-700); margin-bottom: 44px; }

/* ===== ABOUT ===== */
#about { background: var(--bg-secondary); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-visual { position: relative; }
.about-img-frame {
  position: relative; border-radius: 2px; overflow: hidden; aspect-ratio: 3/4;
}
.about-img-frame img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(100%) contrast(1.06) brightness(0.95);
  transition: filter var(--transition);
}
.about-img-frame:hover img { filter: grayscale(85%) contrast(1.03) brightness(1); }
.about-img-frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,8,8,0.45) 0%, transparent 55%);
}
.about-accent-box {
  position: absolute; bottom: -16px; right: -16px;
  width: 120px; height: 120px;
  border: 1px solid var(--gray-700); border-radius: 2px; z-index: -1;
}
/* placeholder when no photo */
.about-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  background: var(--bg-card); aspect-ratio: 3/4;
}
.placeholder-keys { display: flex; gap: 3px; }
.placeholder-key {
  width: 12px; height: 44px;
  background: var(--gray-900); border: 1px solid var(--gray-700); border-radius: 0 0 2px 2px;
}
.about-placeholder p { font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.12em; text-align: center; }
/* about text */
.about-text p { color: var(--text-muted); line-height: 1.82; margin-bottom: 20px; }
.about-text p strong { color: var(--text-primary); font-weight: 600; }
.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin: 36px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 28px 0;
}
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-serif); font-size: 2.1rem; font-weight: 700; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.68rem; letter-spacing: 0.17em; text-transform: uppercase; color: var(--text-dim); margin-top: 6px; }
.about-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.social-btn {
  display: flex; align-items: center; gap: 9px;
  padding: 10px 20px; border: 1px solid var(--border); border-radius: 2px;
  font-size: 0.78rem; color: var(--gray-500);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.social-btn:hover { border-color: var(--white); color: var(--white); background: var(--accent-dim); }
.social-btn svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }

/* ===== QUOTE ===== */
#quote { background: var(--bg-primary); padding: 80px 0; text-align: center; }
.quote-block { max-width: 680px; margin: 0 auto; padding: 0 40px; }
.quote-mark {
  font-family: var(--font-serif); font-size: 5rem; line-height: 0.5;
  color: var(--gray-700); margin-bottom: 22px;
}
.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 1.7rem); font-style: italic; line-height: 1.55;
  color: var(--text-primary); margin-bottom: 24px;
}
.quote-attr { font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-dim); }

/* ===== MUSICA / VIDEOS ===== */
#musica { background: var(--bg-secondary); }
.videos-intro { max-width: 540px; margin-bottom: 56px; }
.videos-intro p { color: var(--text-muted); line-height: 1.8; }
.videos-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 22px;
}
.video-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.video-card:hover { transform: translateY(-5px); border-color: var(--gray-700); box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; }
.video-embed iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.video-embed-local { padding-bottom: 0; height: auto; }
.video-embed-local video { position: static; width: 100%; height: auto; max-height: 65vh; display: block; background: #000; object-fit: contain; }
.video-info { padding: 18px 22px; border-top: 1px solid var(--border); }
.video-info h3 { font-family: var(--font-serif); font-size: 0.98rem; margin-bottom: 4px; }
.video-info p { font-size: 0.76rem; color: var(--text-dim); }
.videos-more { text-align: center; margin-top: 44px; }

/* ===== GALERIA — MASONRY STYLE ===== */
#galeria { background: var(--bg-primary); padding: 90px 0; }
.galeria-header { margin-bottom: 48px; }
.galeria-header .section-line { margin-bottom: 0; }
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-bottom: 44px;
}
.gallery-col { display: flex; flex-direction: column; gap: 7px; }
.gallery-item {
  overflow: hidden; border-radius: 1px; position: relative; cursor: pointer;
}
.gallery-item img {
  width: 100%; display: block;
  filter: grayscale(100%) contrast(1.06) brightness(0.92);
  transition: filter var(--transition), transform 0.5s var(--ease);
}
.gallery-item:hover img { filter: grayscale(70%) contrast(1.03) brightness(1); transform: scale(1.03); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.25);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay svg { width: 22px; height: 22px; fill: var(--white); }
.galeria-cta { text-align: center; }

/* ===== SERVICIOS ===== */
#servicios { background: var(--bg-secondary); }
.servicios-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  margin-bottom: 80px;
}
.servicio-card {
  background: var(--bg-card); padding: 36px 28px;
  border: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.servicio-card:hover { background: var(--gray-900); border-color: var(--gray-700); }
.servicio-num {
  font-family: var(--font-serif); font-size: 1.8rem; font-weight: 700;
  color: var(--gray-700); line-height: 1; margin-bottom: 20px;
}
.servicio-card h3 { font-size: 0.92rem; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.servicio-card p { font-size: 0.8rem; color: var(--text-dim); line-height: 1.65; }

/* ===== CTA WHATSAPP ===== */
.cta-wa {
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 64px 48px;
  text-align: center;
  background: var(--bg-card);
  position: relative; overflow: hidden;
}
.cta-wa::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,255,255,0.03) 0%, transparent 65%);
  pointer-events: none;
}
.cta-wa-text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}
.cta-wa-sub {
  font-size: 0.88rem; color: var(--text-muted); margin-bottom: 40px; line-height: 1.7;
}
.btn-wa {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 48px;
  background: var(--white); color: var(--bg-primary);
  font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase; font-weight: 700;
  border-radius: 2px;
  transition: background var(--transition), transform var(--transition);
}
.btn-wa:hover { background: var(--gray-100); transform: translateY(-2px); }
.btn-wa svg { width: 20px; height: 20px; fill: currentColor; }
.cta-wa-links {
  display: flex; justify-content: center; gap: 28px; margin-top: 28px;
  flex-wrap: wrap;
}
.cta-link-sm {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: var(--gray-500);
  transition: color var(--transition);
}
.cta-link-sm:hover { color: var(--white); }
.cta-link-sm svg { width: 14px; height: 14px; fill: currentColor; }

/* ===== MUSIC CONTROL ===== */
.music-control {
  position: fixed; bottom: 90px; right: 30px; z-index: 90;
  width: 50px; height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.music-control:hover { background: var(--gray-900); border-color: var(--gray-500); transform: translateY(-2px); }
.music-control.active { background: var(--white); border-color: var(--white); }
.music-control svg { width: 20px; height: 20px; fill: var(--gray-300); }
.music-control.active svg { fill: var(--bg-primary); }
@media (max-width: 700px) {
  .music-control { bottom: 80px; right: 22px; width: 44px; height: 44px; }
}

/* ===== FOOTER ===== */
footer { background: #040404; border-top: 1px solid var(--border); padding: 56px 0 30px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 44px;
}
.footer-brand .nav-logo { margin-bottom: 14px; display: inline-block; }
.footer-brand p { font-size: 0.83rem; color: var(--text-dim); line-height: 1.75; max-width: 270px; }
.footer-col h4 {
  font-size: 0.68rem; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--gray-700); margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a { font-size: 0.83rem; color: var(--text-dim); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
}
.footer-bottom p { font-size: 0.74rem; color: var(--text-dim); }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: var(--text-dim);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.footer-socials a:hover { border-color: var(--white); color: var(--white); background: var(--accent-dim); }
.footer-socials svg { width: 14px; height: 14px; fill: currentColor; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== RESPONSIVE ===== */

/* Tablet grande */
@media (max-width: 1060px) {
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { max-width: 380px; margin: 0 auto; }
  .about-accent-box { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Móvil grande / hamburger breakpoint */
@media (max-width: 700px) {
  #nav { padding: 16px 20px; }
  #nav.scrolled { padding: 12px 20px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .container { padding: 0 18px; }
  section { padding: 60px 0; }
  .hero-sub { font-size: 0.95rem; padding: 0 8px; }
  .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
  .btn-primary, .btn-outline { width: 100%; max-width: 280px; text-align: center; }
  .about-grid { gap: 32px; }
  .about-visual { max-width: 100%; }
  .about-img-frame { aspect-ratio: 4/3; }
  .videos-grid { grid-template-columns: 1fr; }
  .video-embed-local video { max-height: 75vw; }
  .servicios-grid { grid-template-columns: 1fr; }
  .cta-wa { padding: 44px 18px; }
  .cta-wa-text { font-size: clamp(1.5rem, 7vw, 2.2rem); }
  .cta-wa-links { flex-direction: column; align-items: center; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .whatsapp-float { bottom: 18px; right: 18px; width: 46px; height: 46px; }
  .music-control { bottom: 72px; right: 18px; width: 42px; height: 42px; }
  .ig-embed-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
}

/* Móvil pequeño */
@media (max-width: 420px) {
  .hero-title { font-size: clamp(2.6rem, 14vw, 4rem); }
  .section-title { font-size: clamp(1.6rem, 8vw, 2.4rem); }
  .servicios-grid { gap: 1px; }
  .btn-wa { font-size: 0.78rem; padding: 16px 24px; }
}