/* ============ VARIABLES ============ */
:root{
  --bg: #0a0a0d;
  --bg-alt: #111114;
  --panel: #17171b;
  --panel-light: #1f1f24;
  --orange: #ff6a1a;
  --orange-light: #ffa552;
  --orange-deep: #e8500a;
  --text: #f2f2f0;
  --text-dim: #a8a8b0;
  --border: rgba(255,255,255,.08);
  --radius: 18px;
  --maxw: 1240px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{
  font-family: 'Poppins', 'Manrope', sans-serif;
  line-height: 1.15;
  margin: 0 0 .5em;
}
p{ margin: 0 0 1em; color: var(--text-dim); }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.noise-overlay{
  position: fixed; inset:0; pointer-events:none; z-index: 2000;
  opacity:.025; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============ HEADER ============ */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  padding: 18px 0;
  transition: background .35s var(--ease), padding .35s var(--ease), backdrop-filter .35s var(--ease);
}
.site-header.scrolled{
  background: rgba(10,10,13,.82);
  backdrop-filter: blur(14px) saturate(140%);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.15rem; }
.brand-mark{
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  color:#111; padding:6px 11px; border-radius:9px; font-family:'Poppins',sans-serif; font-weight:900;
  letter-spacing:.5px;
}
.brand-text em{ font-style:normal; color: var(--orange-light); }
.main-nav{ display:flex; align-items:center; gap: 30px; }
.main-nav a{
  font-weight:600; font-size:.92rem; color: var(--text-dim);
  position:relative; padding: 4px 0; transition: color .25s;
}
.main-nav a:hover{ color: var(--text); }
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px;
  background: var(--orange); transition: width .3s var(--ease);
}
.main-nav a:hover::after{ width:100%; }
.nav-cta{
  background: var(--orange); color:#151008 !important; padding: 9px 20px !important;
  border-radius: 100px; font-weight:700 !important;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background: var(--orange-light); }

.burger{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.burger span{ width:24px; height:2px; background:#fff; border-radius:2px; transition: all .3s; }

/* ============ HERO ============ */
.hero{
  position:relative; min-height: 100vh; display:flex; align-items:center;
  overflow:hidden; padding-top: 80px;
}
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position: center 30%;
  transform: scale(1.08); will-change: transform;
}
.hero-gradient{
  position:absolute; inset:0;
  background:
    linear-gradient(100deg, rgba(6,6,8,.97) 10%, rgba(8,8,10,.86) 38%, rgba(10,10,13,.35) 60%, rgba(10,10,13,.55) 100%),
    linear-gradient(0deg, rgba(6,6,8,1) 0%, transparent 30%);
}
.hero-particles{ position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.hero-particles span{
  position:absolute; bottom:-10px; display:block; border-radius:50%;
  background: radial-gradient(circle, var(--orange-light), transparent 70%);
  opacity:.55; animation: floatUp linear infinite;
}
@keyframes floatUp{
  to{ transform: translateY(-110vh) translateX(var(--drift,0)); opacity:0; }
}
.hero-content{ position:relative; z-index:2; max-width: 720px; }
.eyebrow{
  display:inline-block; text-transform:uppercase; letter-spacing:2px; font-size:.78rem;
  font-weight:700; color: var(--orange-light); margin-bottom: 18px;
  padding: 6px 14px; border: 1px solid rgba(255,106,26,.4); border-radius: 100px;
  background: rgba(255,106,26,.08);
}
.eyebrow.center{ display:block; text-align:center; width:fit-content; margin-inline:auto; }
.hero h1{
  font-size: clamp(2.4rem, 5.6vw, 4.2rem); font-weight:800; color:#fff; margin-bottom:.4em;
}
.text-gradient{
  background: linear-gradient(100deg, var(--orange-light), var(--orange), #ffd27a);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{ font-size: 1.15rem; max-width: 560px; color: #d8d8dc; }
.hero-actions{ display:flex; gap:16px; margin-top: 30px; flex-wrap: wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px; justify-content:center;
  padding: 15px 30px; border-radius: 100px; font-weight:700; font-size:.98rem;
  border: 1px solid transparent; cursor:pointer; transition: all .3s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--orange-light), var(--orange-deep));
  color:#1a0f04; box-shadow: 0 8px 24px -8px rgba(255,106,26,.7);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 14px 30px -8px rgba(255,106,26,.85); }
.btn-outline{
  border-color: rgba(255,255,255,.25); color:#fff; background: rgba(255,255,255,.04);
}
.btn-outline:hover{ background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); }
.btn-outline-light{ border: 1px solid rgba(255,255,255,.3); color:#fff; }
.btn-outline-light:hover{ background:#fff; color:#111; }
.btn-sm{ padding: 10px 20px; font-size:.85rem; width:100%; }
.btn-block{ width:100%; }

.scroll-cue{
  position:absolute; bottom: 34px; left:50%; transform:translateX(-50%); z-index:2;
  width:26px; height:42px; border:2px solid rgba(255,255,255,.35); border-radius:20px;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; width:4px; height:8px; background:var(--orange);
  border-radius:2px; transform:translateX(-50%); animation: scrollDown 1.6s infinite;
}
@keyframes scrollDown{ 0%{opacity:1; top:8px;} 70%{opacity:0;} 100%{ top:22px; opacity:0;} }

/* ============ STATS ============ */
.stats-bar{
  background: var(--bg-alt); border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding: 60px 0;
}
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align:center; }
.stat-num{ font-family:'Poppins',sans-serif; font-size: 2.6rem; font-weight:800; color:#fff; }
.stat-suffix{ font-size:1.4rem; font-weight:700; color: var(--orange); margin-left:4px; }
.stat p{ margin-top:6px; font-size:.9rem; }

/* ============ SECTIONS ============ */
.section{ padding: 110px 0; position:relative; }
.section-dark{ background: var(--bg-alt); }
.section-title{ font-size: clamp(1.8rem, 3.4vw, 2.7rem); color:#fff; text-align:left; }
.section-title.center{ text-align:center; }
.section-sub{ max-width: 620px; font-size:1.05rem; }
.section-sub.center{ margin-inline:auto; text-align:center; }

/* ============ SERVICIOS ============ */
.services-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 50px;
}
.service-card{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius);
  padding: 32px 26px; transition: transform .4s var(--ease), border-color .3s, background .3s;
}
.service-card:hover{
  transform: translateY(-8px); border-color: rgba(255,106,26,.4); background: var(--panel-light);
}
.service-icon{ font-size: 2rem; margin-bottom: 16px; }
.service-card h3{ font-size:1.08rem; color:#fff; }
.service-card p{ font-size:.9rem; margin:0; }

/* ============ TABS + CATALOGO ============ */
.tabs{ display:flex; justify-content:center; gap:10px; margin: 46px 0 10px; flex-wrap:wrap; }
.tab{
  background: transparent; border:1px solid var(--border); color: var(--text-dim);
  padding: 11px 24px; border-radius: 100px; font-weight:700; font-size:.9rem; cursor:pointer;
  transition: all .3s var(--ease);
}
.tab:hover{ color:#fff; border-color: rgba(255,255,255,.3); }
.tab.active{ background: var(--orange); color:#151008; border-color: var(--orange); }

.product-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 40px;
}
.product-card{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius);
  overflow:hidden; transition: transform .5s var(--ease), opacity .4s, box-shadow .4s;
  transform-style: preserve-3d;
}
.product-card.hidden{ display:none; }
.product-card:hover{ box-shadow: 0 24px 50px -20px rgba(0,0,0,.6); }
.product-img{ background:#0d0d10; padding: 18px; }
.product-img img{ width:100%; aspect-ratio: 4/3; object-fit: contain; transition: transform .5s var(--ease); }
.product-card:hover .product-img img{ transform: scale(1.06) rotate(-1deg); }
.product-body{ padding: 24px 26px 28px; }
.product-tag{
  display:inline-block; font-size:.72rem; text-transform:uppercase; letter-spacing:1px;
  color: var(--orange-light); font-weight:700; margin-bottom:8px;
}
.product-body h3{ color:#fff; font-size:1.3rem; }
.product-body p{ font-size:.92rem; }
.spec-list{ margin: 14px 0 20px; }
.spec-list li{ font-size:.85rem; color: var(--text-dim); padding-left: 20px; position:relative; margin-bottom:6px; }
.spec-list li::before{ content:'—'; position:absolute; left:0; color: var(--orange); }

/* ============ COMPARISON TABLE ============ */
.compare-block{ margin-top: 80px; }
.compare-title{
  text-align:center; color:#fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin: 8px auto 14px;
}
.compare-sub{
  max-width: 720px; margin: 0 auto 36px; text-align:center; font-size: .98rem;
}
.compare-table-wrap{
  overflow-x:auto; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--panel);
}
.compare-table{
  width:100%; border-collapse: collapse; min-width: 900px; font-size: .88rem;
}
.compare-table thead th{
  text-align:left; padding: 16px 18px; background: rgba(255,106,26,.12);
  color: var(--orange-light); font-weight:700; text-transform:uppercase; font-size:.72rem; letter-spacing:.5px;
  border-bottom: 1px solid var(--border); white-space:nowrap;
}
.compare-table tbody td{
  padding: 14px 18px; border-bottom: 1px solid var(--border); color: var(--text-dim); white-space:nowrap;
}
.compare-table tbody td:first-child{ color:#fff; }
.compare-table tbody td:last-child{ white-space:normal; min-width:220px; }
.compare-table tbody tr:last-child td{ border-bottom:none; }
.compare-table tbody tr:hover{ background: rgba(255,106,26,.06); }
.compare-footnote{ font-size:.78rem; margin-top: 14px; text-align:center; color: var(--text-dim); opacity:.75; }

@media (max-width: 720px){
  .compare-table{ font-size:.8rem; }
  .compare-table thead th, .compare-table tbody td{ padding: 11px 13px; }
}

/* ============ VIDEO ACCORDION ============ */
.video-accordion{
  display:flex; gap: 14px; height: 560px; margin-top: 50px;
}
.video-panel{
  position:relative; flex: 1; border-radius: 18px; overflow:hidden; cursor:pointer;
  background:#000; transition: flex 0.6s var(--ease);
  min-width: 70px;
}
.video-panel.active{ flex: 3.2; cursor: default; }
.video-poster, .video-panel video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition: opacity .4s var(--ease);
}
.video-panel video{ opacity:0; pointer-events:none; }
.video-panel.active video{ opacity:1; pointer-events:auto; }
.video-panel.active .video-poster{ opacity:0; }
.video-panel-overlay{
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(0,0,0,.8) 0%, rgba(0,0,0,.15) 45%, rgba(0,0,0,.45) 100%);
  transition: opacity .4s;
}
.video-panel.active .video-panel-overlay{ opacity: 0; pointer-events:none; }
.video-panel-title{
  position:absolute; left: 20px; bottom: 24px; color:#fff; font-family:'Poppins',sans-serif;
  font-weight:700; font-size: 1.05rem; max-width: 80%; z-index:2;
  writing-mode: vertical-rl; text-orientation: mixed; transform: rotate(180deg);
  transition: writing-mode 0s, transform .3s;
}
.video-panel.active .video-panel-title{
  writing-mode: horizontal-tb; transform:none; bottom: 26px; left: 26px; font-size:1.3rem;
}
.video-play-btn{
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%);
  width: 60px; height:60px; border-radius:50%; border:2px solid rgba(255,255,255,.8);
  background: rgba(0,0,0,.35); color:#fff; font-size:1.3rem; cursor:pointer; z-index:3;
  display:flex; align-items:center; justify-content:center; transition: opacity .3s, transform .3s;
}
.video-play-btn:hover{ transform: translate(-50%,-50%) scale(1.1); background: var(--orange); border-color: var(--orange); }
.video-panel.playing .video-play-btn{ opacity:0; pointer-events:none; }

@media (max-width: 720px){
  .video-accordion{ height: 420px; }
  .video-panel-title{ font-size:.9rem; }
  .video-panel.active .video-panel-title{ font-size:1.05rem; }
}

/* ============ SHOWCASE GALLERY ============ */
.showcase-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap:18px; margin-top: 50px;
}
.showcase-item{
  position:relative; border-radius: 16px; overflow:hidden; grid-column: span 1; grid-row: span 1;
}
.showcase-item.large{ grid-column: span 2; grid-row: span 2; }
.showcase-item img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.showcase-item:hover img{ transform: scale(1.1); }
.showcase-caption{
  position:absolute; inset:auto 0 0 0; padding: 20px;
  background: linear-gradient(0deg, rgba(0,0,0,.85), transparent 80%);
  transform: translateY(10px); opacity:.92; transition: transform .4s var(--ease);
}
.showcase-item:hover .showcase-caption{ transform: translateY(0); }
.showcase-caption h4{ color:#fff; margin:0 0 2px; font-size:1.05rem; }
.showcase-caption p{ margin:0; font-size:.82rem; color:#d8d8dc; }

/* ============ TIMELINE ============ */
.timeline{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 30px 26px; margin-top: 50px;
  position:relative;
}
.timeline-item{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; position:relative; transition: transform .35s var(--ease), border-color .3s;
}
.timeline-item:hover{ transform: translateY(-6px); border-color: rgba(255,106,26,.4); }
.timeline-num{
  font-family:'Poppins',sans-serif; font-size:2.2rem; font-weight:800;
  color: transparent; -webkit-text-stroke: 1.5px var(--orange); margin-bottom: 10px;
}
.timeline-item h3{ color:#fff; font-size:1.1rem; }
.timeline-item p{ font-size:.9rem; margin:0; }

/* ============ ALLIANCE ============ */
.alliance{ background: linear-gradient(180deg, var(--bg) 0%, #0d0d10 100%); }
.alliance-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:center; }
.alliance-media{ position:relative; border-radius: var(--radius); overflow:hidden; }
.alliance-media img{ width:100%; height:100%; object-fit:cover; border-radius: var(--radius); }
.alliance-badge{
  position:absolute; bottom: -1px; right: -1px; background:#fff; padding: 16px 22px;
  border-top-left-radius: 18px; box-shadow: -6px -6px 26px rgba(0,0,0,.25);
}
.alliance-badge img{ height: 30px; width:auto; }
.alliance-content p{ font-size:1.02rem; }
.alliance-stats{
  display:grid; grid-template-columns: repeat(2,1fr); gap: 20px 30px; margin: 30px 0 34px;
}
.alliance-stats strong{ display:block; font-family:'Poppins',sans-serif; color:#fff; font-size:1.5rem; }
.alliance-stats span{ font-size:.85rem; color: var(--text-dim); }

/* ============ CONTACT ============ */
.contact-grid{ display:grid; grid-template-columns: 1.4fr 1fr; gap: 46px; margin-top: 50px; align-items:start; }
.contact-form{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius); padding: 36px;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field{ margin-bottom: 18px; }
.form-field label{ display:block; font-size:.85rem; font-weight:700; margin-bottom:7px; color: var(--text-dim); }
.form-field input, .form-field textarea{
  width:100%; background: var(--bg-alt); border:1px solid var(--border); color:#fff;
  padding: 13px 16px; border-radius: 10px; font-family:inherit; font-size:.95rem;
  transition: border-color .25s, box-shadow .25s;
}
.form-field input:focus, .form-field textarea:focus{
  outline:none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,106,26,.18);
}
.recaptcha-disclosure{ font-size:.74rem; color: var(--text-dim); text-align:center; margin: 14px 0 0; }
.recaptcha-disclosure a{ color: var(--orange-light); text-decoration: underline; }
.form-status{ min-height: 1.2em; font-size:.88rem; text-align:center; margin-top: 12px; }
.form-status.ok{ color:#5fd88f; }
.form-status.err{ color:#ff7a7a; }

.contact-info{ display:flex; flex-direction:column; gap: 20px; }
.info-card{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius); padding: 30px;
}
.info-card h3{ color:#fff; margin-bottom:14px; }
.info-card p{ margin:0 0 8px; font-size:.92rem; }
.info-card a:hover{ color: var(--orange-light); }
.whatsapp-card{
  display:flex; align-items:center; gap: 14px; background: linear-gradient(135deg,#22c35e,#1aa34d);
  color:#fff; padding: 22px 26px; border-radius: var(--radius); font-weight:700;
  transition: transform .3s var(--ease);
}
.whatsapp-card:hover{ transform: translateY(-4px); }

/* ============ FOOTER ============ */
.site-footer{ background: var(--bg-alt); border-top:1px solid var(--border); padding: 40px 0; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.footer-inner p{ margin:6px 0 0; font-size:.82rem; }
.footer-links{ display:flex; gap: 26px; }
.footer-links a{ font-size:.88rem; color: var(--text-dim); }
.footer-links a:hover{ color: var(--orange-light); }

/* ============ WHATSAPP FAB + BACK TO TOP ============ */
.whatsapp-fab{
  position:fixed; bottom: 26px; right: 26px; z-index: 900;
  width: 58px; height:58px; border-radius:50%; background: #25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 26px rgba(37,211,102,.5);
  animation: pulse 2.4s infinite;
}
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(37,211,102,.55), 0 10px 26px rgba(37,211,102,.5); }
  70%{ box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 10px 26px rgba(37,211,102,.5); }
  100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0), 0 10px 26px rgba(37,211,102,.5); }
}
.back-to-top{
  position:fixed; bottom: 26px; right: 96px; z-index:900; width:46px; height:46px; border-radius:50%;
  background: var(--panel-light); border:1px solid var(--border); color:#fff; font-size:1.2rem; cursor:pointer;
  opacity:0; pointer-events:none; transition: opacity .3s, transform .3s;
}
.back-to-top.show{ opacity:1; pointer-events:auto; }
.back-to-top:hover{ transform: translateY(-4px); }

/* ============ REVEAL ANIMATION ============ */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.visible{ opacity:1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px){
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .product-grid{ grid-template-columns: repeat(2,1fr); }
  .showcase-grid{ grid-template-columns: repeat(2,1fr); grid-auto-rows: 200px; }
  .showcase-item.large{ grid-column: span 2; grid-row: span 1; }
  .timeline{ grid-template-columns: repeat(2,1fr); }
  .alliance-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: repeat(2,1fr); gap: 40px 20px; }
}
@media (max-width: 720px){
  .main-nav{
    position:fixed; top:0; right:0; height:100vh; width: 78%; max-width:320px;
    background: #0d0d10; flex-direction:column; justify-content:center; align-items:flex-start;
    gap: 26px; padding: 40px; transform: translateX(100%); transition: transform .4s var(--ease);
    border-left:1px solid var(--border);
  }
  .main-nav.open{ transform: translateX(0); }
  .burger{ display:flex; }
  .services-grid{ grid-template-columns: 1fr; }
  .product-grid{ grid-template-columns: 1fr; }
  .showcase-grid{ grid-template-columns: 1fr 1fr; }
  .showcase-item.large{ grid-column: span 2; }
  .timeline{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .hero-actions .btn{ width:100%; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
}