/* ═══════════════════════════════════════════
   Patagonia Tech Week — Custom Styles
   ═══════════════════════════════════════════ */

/* ── Body background ── */
body {
  background-color: #050608;
  background-image: url('topo-bg.svg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.liquid-glass {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255,255,255,0.10);
}

:root { --glass-bg: rgba(5,7,12,0.25); --glass-blur: 88px; }

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  border-left: 1px solid rgba(255,255,255,0.07);
  border-right: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 8px 48px rgba(0,0,0,0.35);
}

.material-symbols-outlined { font-variation-settings: "FILL" 0,"wght" 300,"GRAD" 0,"opsz" 24; }

/* ══ Preloader ══ */
#preloader { position: fixed; inset: 0; z-index: 2000; background: #f5f4ef; overflow: hidden; }

#card-stage {
  position: absolute; width: 42vw; height: 56vh;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 16px; overflow: hidden;
  box-shadow: 0 28px 72px rgba(0,0,0,0.42);
  will-change: width, height, border-radius, box-shadow, transform;
}

.pl-card { position: absolute; inset: 0; will-change: transform; }
.pl-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
/* Cards ocultas antes de que GSAP corra — solo opacity, no toca transforms de GSAP */
#pl-card-1{z-index:1; opacity:0;}
#pl-card-2{z-index:2; opacity:0;} #pl-card-3{z-index:3; opacity:0;}
#pl-card-4{z-index:4; opacity:0;} #pl-card-5{z-index:5; opacity:0;}
#pl-card-6{z-index:6; opacity:0;}

#pl-overlay {
  position: absolute; inset: 0; z-index: 6; pointer-events: none; opacity: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.30) 52%, rgba(0,0,0,0.08) 100%),
    linear-gradient(to top,   rgba(0,0,0,0.55) 0%, transparent 28%);
}

#pl-hero-title { position: absolute; top: 31%; left: 0; padding-left: 3vw; z-index: 10; pointer-events: none; opacity: 0; }

.tl-clip { overflow: hidden; display: block; line-height: 0.88; }

.tl-word {
  display: block;
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: clamp(52px, 9.45vw, 146px);  /* -10% */
  font-weight: 700; color: rgba(255,255,255,0.88);
  text-transform: uppercase; letter-spacing: -0.015em;
  will-change: transform;
}

#pl-hero-location {
  position: absolute; top: 28%; left: 3vw; z-index: 10; opacity: 0; pointer-events: none;
  font-family: 'Open Sans', sans-serif;
  font-size: clamp(9px, 0.72vw, 11px); font-weight: 600;
  color: rgba(255,255,255,0.55); letter-spacing: 0.28em; text-transform: uppercase;
}

#pl-coords-wrap { position: absolute; bottom: 2.6%; left: 3vw; z-index: 10; overflow: hidden; pointer-events: none; }

#pl-hero-coords {
  font-family: 'Open Sans', sans-serif;
  font-size: clamp(9px, 0.72vw, 11px); font-weight: 600;
  color: rgba(255,255,255,0.55); letter-spacing: 0.22em; text-transform: uppercase;
  white-space: nowrap; display: block; will-change: transform;
}

#pl-hero-brand {
  position: absolute; bottom: 2.6%; right: 3vw; z-index: 10; opacity: 0; pointer-events: none;
  font-family: 'Open Sans', sans-serif;
  font-size: clamp(9px, 0.72vw, 11px); font-weight: 600;
  color: rgba(255,255,255,0.55); letter-spacing: 0.22em; text-transform: uppercase; white-space: nowrap;
}

#pl-hero-card {
  position: absolute;
  right: clamp(1rem, 3vw, 3rem);
  bottom: clamp(5%, 9%, 11%);
  z-index: 7; opacity: 0;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: clamp(10px, 1.2vw, 14px);
  padding: clamp(0.9rem, 1.4vw, 1.4rem) clamp(1rem, 1.6vw, 1.6rem) clamp(0.85rem, 1.3vw, 1.3rem);
  min-width: clamp(155px, 16vw, 220px);
  max-width: 90vw;
  cursor: default;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease;
}
#pl-hero-card:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.30);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}

#pl-hero-card .card-label, #hero-card .card-label {
  display: block; font-family: 'Open Sans', sans-serif;
  font-size: 9px; font-weight: 700; letter-spacing: 0.25em; text-transform: uppercase;
  color: #bccabd; margin-bottom: 0.55rem;
}

#pl-hero-card .card-date, #hero-card .card-date {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: clamp(18px, 2.2vw, 30px); font-weight: 700;
  color: #fff; line-height: 1.15; margin-bottom: 1rem; white-space: nowrap;
}

#pl-hero-card .card-btn, #hero-card .card-btn {
  display: block; width: 100%;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 9999px; color: rgba(255,255,255,0.85);
  font-family: 'Open Sans', sans-serif;
  font-size: 10px; font-weight: 600; letter-spacing: 0.06em;
  padding: 0.52rem 1rem; cursor: pointer; text-align: center;
  transition: background 0.2s, border-color 0.2s;
}
#pl-hero-card .card-btn:hover, #hero-card .card-btn:hover {
  background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.38);
}

#pl-noise {
  position: absolute; inset: -10%; width: 120%; height: 120%;
  pointer-events: none; z-index: 20; opacity: 0.045;
  animation: noise-animation 0.18s steps(1) infinite;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Noise / film grain ── */
@keyframes noise-animation {
  0%   { transform: translate(0,0); }
  10%  { transform: translate(-2%,-3%); }
  20%  { transform: translate(-4%, 2%); }
  30%  { transform: translate( 2%,-4%); }
  40%  { transform: translate(-2%, 5%); }
  50%  { transform: translate(-4%, 2%); }
  60%  { transform: translate( 3%, 0); }
  70%  { transform: translate( 0, 3%); }
  80%  { transform: translate(-3%, 0); }
  90%  { transform: translate( 2%, 2%); }
  100% { transform: translate( 1%, 0); }
}

.hero-noise {
  position: absolute; inset: -10%; width: 120%; height: 120%;
  pointer-events: none; z-index: 4; opacity: 0.055;
  animation: noise-animation 0.18s steps(1) infinite;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ── Header ── */
#site-header { opacity:0; pointer-events:none; transition: opacity 0.5s ease; }
#site-header.visible { opacity:1; pointer-events:auto; }

/* ── Vanish ── */
@keyframes vanishIn {
  from { opacity:0; transform:translateY(24px); filter:blur(7px); }
  to   { opacity:1; transform:translateY(0);    filter:blur(0);   }
}
.vanish-item { opacity:0; }
.vanish-item.revealed { animation: vanishIn 0.7s cubic-bezier(0.22,1,0.36,1) forwards; }

/* ── Text reveal ── */
.reveal-word { display: inline; color: white; opacity: 0.1; transition: opacity 0.05s linear; }

/* ── Click-to-dismiss cards ── */
.click-card {
  position: absolute; width: 454px; height: 340px;
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 20px 56px rgba(0,0,0,0.6);
  will-change: transform, opacity;
}
.click-card img, .click-card video { width:100%; height:100%; object-fit:cover; display:block; }
@keyframes cardPulse {
  0%,100% { box-shadow: 0 20px 56px rgba(0,0,0,0.6); }
  50%      { box-shadow: 0 20px 56px rgba(0,0,0,0.6), 0 0 0 3px rgba(188,202,189,0.35); }
}
.click-card.top-card { cursor: pointer; animation: cardPulse 2.5s ease-in-out infinite; }
.click-card.top-card:hover { filter: brightness(1.07); }

/* ── Actividades strips ── */
.strips-container {
  display: flex; height: 72vh; min-height: 420px;
  border-radius: 1.5rem; overflow: hidden; gap: 3px;
}
.strip { flex:1; position:relative; cursor:pointer; overflow:hidden; transition: flex 0.7s cubic-bezier(0.4,0,0.2,1); }
.strip:hover { flex: 5; }
.strip-bg { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition: transform 0.7s ease; }
.strip:hover .strip-bg { transform: scale(1.06); }
.strip-overlay { position:absolute; inset:0; background: linear-gradient(to top,rgba(0,0,0,0.88) 0%,rgba(0,0,0,0.2) 55%,transparent 100%); }
.strip-content { position:absolute; bottom:0; left:0; right:0; padding: 1.25rem 1.5rem; }
.strip-num { font-size:10px; font-weight:600; letter-spacing:0.25em; color:rgba(188,202,189,0.8); text-transform:uppercase; display:block; margin-bottom:0.35rem; }
.strip-title { font-family:'Noto Serif',serif; font-size:13px; color:white; white-space:nowrap; overflow:hidden; display:block; }
.strip-desc { font-size:13px; color:rgba(255,255,255,0.65); margin-top:0.75rem; max-height:0; overflow:hidden; opacity:0; transition: max-height 0.4s ease, opacity 0.3s ease 0.15s; line-height:1.65; }
.strip:hover .strip-desc { max-height: 100px; opacity: 1; }
.strip-cta { display:inline-flex; align-items:center; gap:6px; margin-top:0.8rem; font-size:11px; letter-spacing:0.12em; text-transform:uppercase; color:rgba(188,202,189,0.9); opacity:0; transform:translateX(-5px); transition: opacity 0.3s ease 0.2s, transform 0.3s ease 0.2s; }
.strip:hover .strip-cta { opacity:1; transform:translateX(0); }

/* ── Hero bottom fade ── */
#hero-bottom-fade { display: none; }

/* ── Partners marquee ── */
.marquee-outer {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
@keyframes marquee-left { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track { display:flex; width:max-content; align-items:center; gap:3.5rem; animation: marquee-left 40s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-sep { opacity: 0.2; font-size: 1.2rem; }

/* ── Video backgrounds ── */
.tematica-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  z-index: 0;
  transition: transform 0.7s ease;
}
.group:hover .tematica-video { transform: scale(1.05); }
.video-overlay  { position:absolute; inset:0; z-index:1; background: rgba(0,0,0,0.12); }



/* ── Speakers ── */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.speaker-card {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  aspect-ratio: 5/6;
  background: #111;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), border-color 0.25s;
}
.speaker-card:hover { transform: translateY(-4px); border-color: rgba(188,202,189,0.18); }
.speaker-card:hover .spk-img { transform: scale(1.05); }

.spk-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}

.spk-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.90) 0%, rgba(0,0,0,0.45) 45%, transparent 100%);
  pointer-events: none;
}

.spk-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.2rem 1.1rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}

.spk-name {
  font-family: 'Hanken Grotesk', sans-serif;
  font-size: 0.9rem; font-weight: 600;
  color: rgba(255,255,255,0.92); line-height: 1.25;
}
.spk-company {
  font-size: 0.7rem; color: rgba(255,255,255,0.42);
  font-family: 'Open Sans', sans-serif; margin-bottom: 0.4rem;
}
.spk-tag {
  align-self: flex-start;
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: #bccabd; background: rgba(188,202,189,0.15);
  padding: 0.22rem 0.55rem; border-radius: 9999px;
}

/* TBA state */
.spk-tba .spk-name    { color: rgba(255,255,255,0.22); }
.spk-tba .spk-company { color: rgba(255,255,255,0.12); }
.spk-tba .spk-tag     { color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.05); }

/* ── Hacker Houses ── */
.houses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.house-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.5rem; padding: 2rem;
  position: relative; overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}
.house-card:hover {
  border-color: rgba(188,202,189,0.18);
  background: rgba(255,255,255,0.04);
}

.house-card-num {
  font-family: 'Noto Serif', serif;
  font-size: 5.5rem; font-weight: 400; line-height: 1;
  color: rgba(188,202,189,0.07);
  position: absolute; top: 1rem; right: 1.75rem;
  pointer-events: none; user-select: none;
}

.house-track {
  display: inline-block;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: #bccabd; background: rgba(188,202,189,0.10);
  padding: 0.25rem 0.7rem; border-radius: 9999px;
  margin-bottom: 0.9rem;
}

.house-name {
  font-family: 'Noto Serif', serif;
  font-size: 1.55rem; font-weight: 400;
  color: rgba(255,255,255,0.88); margin-bottom: 0.6rem; line-height: 1.2;
}

.house-desc {
  font-size: 0.85rem; color: rgba(255,255,255,0.4);
  line-height: 1.7; margin-bottom: 1.5rem;
}

.house-meta { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.house-meta-item {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.7rem; color: rgba(255,255,255,0.28);
  font-family: 'Open Sans', sans-serif; letter-spacing: 0.05em;
}
.house-meta-item .material-symbols-outlined { font-size: 13px; color: rgba(188,202,189,0.4); }

/* ── Handmade underline ── */
.mark-underline {
  position: relative;
  display: inline;
  white-space: nowrap;
}
.mark-underline::after {
  content: '';
  position: absolute;
  left: -2px; right: -2px;
  bottom: -0.14em;
  height: 0.25em;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M1,7 C35,5 65,8 99,6' stroke='%23e07636' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  pointer-events: none;
}

/* ── Sponsors ── */
.sponsor-tier { margin-bottom: 2.5rem; }

.sponsor-tier-label {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1rem;
}
.sponsor-tier-label::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.06); }

.sponsor-logos { display: flex; flex-wrap: wrap; gap: 0.875rem; align-items: center; }

.sponsor-logo-box {
  border: 1px dashed rgba(255,255,255,0.10);
  border-radius: 0.875rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.58rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.14);
  transition: border-color 0.2s, color 0.2s;
}
.sponsor-logo-box:hover { border-color: rgba(188,202,189,0.25); color: rgba(188,202,189,0.5); }
.sponsor-logo-box.platinum { width: 240px; height: 86px; font-size: 0.65rem; }
.sponsor-logo-box.gold     { width: 176px; height: 66px; }
.sponsor-logo-box.silver   { width: 130px; height: 54px; }

/* ── Sponsor CTA ── */
.sponsor-cta-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 9999px;
  border: 1px solid rgba(255,255,255,0.14);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
  transition: border-color 0.2s, color 0.2s;
}
.sponsor-cta-btn:hover { border-color: rgba(188,202,189,0.4); color: #bccabd; }


/* ═══════════════════════════════════════════
   MOBILE OVERRIDES
   ═══════════════════════════════════════════ */

@media (max-width: 767px) {

  /* Preloader */
  #card-stage { width: 80vw; height: 52vh; }
  .tl-word { font-size: clamp(40px, 11.25vw, 63px); }  /* -10% */
  #pl-hero-title { top: 33%; }
  #pl-hero-location { top: 29%; font-size: 9px; }
  #pl-hero-card {
    right: 4vw; bottom: 13%;
    min-width: 140px;
    border-radius: 10px;
  }
  #pl-hero-card .card-date { font-size: 1.1rem; margin-bottom: 0.6rem; }
  #pl-hero-brand { display: none; }

  /* Sede card stack */
  #sede-stack { width: 353px !important; height: 265px !important; }
  .click-card { width: 328px !important; height: 246px !important; }

  /* Actividades — vertical on mobile */
  .strips-container {
    flex-direction: column; height: auto; min-height: unset;
    border-radius: 1rem; gap: 4px;
  }
  .strip { flex: none !important; min-height: 170px; border-radius: 0.75rem; }
  .strip-desc { max-height: 200px !important; opacity: 1 !important; }
  .strip-cta  { opacity: 1 !important; transform: translateX(0) !important; }
  .strip-title { white-space: normal; font-size: 0.9rem; }

  /* New sections */
  .speaker-grid { grid-template-columns: repeat(2, 1fr); }
  .houses-grid  { grid-template-columns: 1fr; }

  .sponsor-logo-box.platinum { width: 100%; max-width: 280px; height: 72px; }
  .sponsor-logo-box.gold     { width: calc(50% - 0.44rem); height: 60px; }
  .sponsor-logo-box.silver   { width: calc(33.33% - 0.58rem); height: 50px; font-size: 0.52rem; }
}

@media (max-width: 479px) {
  /* Very small phones */
  .speaker-grid { grid-template-columns: 1fr; }
  #pl-hero-card { display: none; }
  #sede-stack   { width: 315px !important; height: 237px !important; }
  .click-card   { width: 293px !important; height: 220px !important; }
  .sponsor-logo-box.silver { width: calc(50% - 0.44rem); }

  /* Simplify header nav on tiny screens */
  .nav-hide-xs { display: none; }
}