/* ==========================================================================
   Jorge Rosas — Sitio oficial  ·  Mobile first
   Inteligart
   ========================================================================== */

/* Tipografías auto-hospedadas: cero dependencia de Google Fonts,
   carga más rápida y sin fugas de datos a terceros. */
@font-face{
  font-family:'Sora'; font-style:normal; font-weight:100 800; font-display:swap;
  src:url('../fonts/sora.woff2') format('woff2');
}
@font-face{
  font-family:'Inter'; font-style:normal; font-weight:100 900; font-display:swap;
  src:url('../fonts/inter.woff2') format('woff2');
}

:root{
  --bg:        #060607;
  --bg-2:      #0B0B0D;
  --surface:   #111114;
  --surface-2: #17171B;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.16);

  --amber:     #F2A03D;
  --amber-hi:  #FFC978;
  --amber-lo:  #DE7C1E;
  --grad:      linear-gradient(103deg,#FFC978 0%,#F2A03D 42%,#DE7C1E 100%);

  --text:      #F6F4F1;
  --muted:     rgba(246,244,241,.60);
  --muted-2:   rgba(246,244,241,.40);

  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;

  --ff-d: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ff-b: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --pad: 22px;
  --max: 1240px;
  --ease: cubic-bezier(.22,1,.36,1);
}

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

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-b);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{ overflow:hidden; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; }

::selection{ background:var(--amber); color:#000; }

/* scrollbar */
::-webkit-scrollbar{ width:10px; }
::-webkit-scrollbar-track{ background:var(--bg); }
::-webkit-scrollbar-thumb{ background:#2A2A30; border-radius:20px; border:3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover{ background:var(--amber-lo); }

/* ---------- layout helpers ---------- */
.wrap{ width:100%; max-width:var(--max); margin-inline:auto; padding-inline:var(--pad); }
section{ position:relative; }
.sec{ padding-block:84px; }

.eyebrow{
  font-family:var(--ff-d);
  font-size:11px; font-weight:600; letter-spacing:.20em; text-transform:uppercase;
  color:var(--amber); margin:0 0 16px; display:flex; align-items:center; gap:10px;
}
.eyebrow::before{ content:''; width:26px; height:1px; background:var(--amber); opacity:.7; flex:none; }

h1,h2,h3,h4{ font-family:var(--ff-d); font-weight:700; line-height:1.08; letter-spacing:-.025em; margin:0; }
h2{ font-size:clamp(30px,7.2vw,56px); }
h3{ font-size:20px; letter-spacing:-.015em; line-height:1.25; }
.accent{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.lead{ color:var(--muted); font-size:16px; max-width:62ch; }

/* ---------- reveal ---------- */
[data-reveal]{
  opacity:0; transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  will-change:opacity,transform;
}
[data-reveal].in{ opacity:1; transform:none; }
[data-reveal='left']{ transform:translateX(-40px) rotate(-2deg); }
[data-reveal='right']{ transform:translateX(40px) rotate(2deg); }
[data-reveal='scale']{ transform:scale(.92); }
[data-reveal].in{ transform:none; }
@media (prefers-reduced-motion:reduce){
  [data-reveal]{ opacity:1 !important; transform:none !important; transition:none; }
}

/* ==========================================================================
   BOTONES
   ========================================================================== */
.btn{
  --bh:52px;
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  height:var(--bh); padding:0 26px; border-radius:100px; border:1px solid transparent;
  font-family:var(--ff-d); font-size:14px; font-weight:600; letter-spacing:-.01em;
  position:relative; overflow:hidden; isolation:isolate;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s, color .35s, background .35s;
}
.btn svg{ width:16px; height:16px; flex:none; }

.btn-p{ background:var(--grad); color:#150E04; box-shadow:0 8px 30px -10px rgba(242,160,61,.65); }
.btn-p::after{
  content:''; position:absolute; inset:0; z-index:-1; opacity:0;
  background:linear-gradient(103deg,#FFD79A,#FFB25A);
  transition:opacity .35s;
}
.btn-p:hover{ transform:translateY(-2px); box-shadow:0 14px 40px -10px rgba(242,160,61,.8); }
.btn-p:hover::after{ opacity:1; }

.btn-g{ border-color:var(--line-2); color:var(--text); background:rgba(255,255,255,.02); }
.btn-g:hover{ border-color:var(--amber); color:var(--amber); transform:translateY(-2px); background:rgba(242,160,61,.06); }

.btn-sm{ --bh:42px; padding:0 18px; font-size:13px; }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:90;
  transition:background .45s, backdrop-filter .45s, border-color .45s;
  border-bottom:1px solid transparent;
}
.nav.stuck{
  background:rgba(6,6,7,.82);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  backdrop-filter:blur(18px) saturate(150%);
  border-bottom-color:var(--line);
}
.nav .wrap{ display:flex; align-items:center; gap:14px; height:70px; }

.logo{ font-family:var(--ff-d); font-weight:700; font-size:21px; letter-spacing:-.03em; white-space:nowrap; }
.logo i{ font-style:normal; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.logo b{ font-weight:700; }
.logo u{ text-decoration:none; color:var(--amber); }

.nav-links{ display:none; margin-left:auto; align-items:center; gap:4px; }
.nav-links a{
  position:relative; padding:9px 14px; border-radius:100px;
  font-size:14px; font-weight:500; color:var(--muted);
  transition:color .3s, background .3s;
}
.nav-links a:hover{ color:var(--text); background:rgba(255,255,255,.05); }
.nav-links a.active{ color:var(--amber); }

.nav-right{ margin-left:auto; display:flex; align-items:center; gap:8px; }
@media (min-width:1024px){ .nav-right{ margin-left:0; } }

.lang{
  display:flex; align-items:center; gap:6px; height:38px; padding:0 14px;
  border:1px solid var(--line-2); border-radius:100px; background:transparent;
  font-family:var(--ff-d); font-size:12px; font-weight:600; letter-spacing:.04em;
  color:var(--muted); transition:.3s;
}
.lang:hover{ color:var(--amber); border-color:var(--amber); }
.lang svg{ width:13px; height:13px; }
.nav .btn-cta{ display:none; }

.burger{
  width:40px; height:40px; display:grid; place-items:center; border:1px solid var(--line-2);
  border-radius:12px; background:transparent; transition:.3s;
}
.burger:hover{ border-color:var(--amber); }
.burger span{ display:block; width:16px; height:1.5px; background:currentColor; border-radius:2px; transition:.35s var(--ease); }
.burger span+span{ margin-top:4px; }
.burger.open span:nth-child(1){ transform:translateY(5.5px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform:translateY(-5.5px) rotate(-45deg); }

.drawer{
  position:fixed; inset:70px 0 0 0; z-index:89;
  background:rgba(6,6,7,.97); -webkit-backdrop-filter:blur(20px); backdrop-filter:blur(20px);
  padding:26px var(--pad) 40px;
  display:flex; flex-direction:column; gap:2px;
  transform:translateY(-8px); opacity:0; pointer-events:none;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
.drawer.open{ opacity:1; transform:none; pointer-events:auto; }
.drawer a{
  font-family:var(--ff-d); font-size:26px; font-weight:600; letter-spacing:-.03em;
  padding:14px 0; border-bottom:1px solid var(--line); color:var(--text);
}
.drawer .btn{ margin-top:26px; width:100%; }

@media (min-width:1024px){
  .nav .wrap{ height:82px; gap:26px; }
  .nav-links{ display:flex; margin-left:auto; }
  .burger{ display:none; }
  .drawer{ display:none; }
  .nav .btn-cta{ display:inline-flex; }
  .logo{ font-size:23px; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:flex-start;
  padding-top:96px; overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg::before{
  content:''; position:absolute; left:50%; top:8%; width:min(120vw,1100px); aspect-ratio:1;
  transform:translateX(-50%);
  background:radial-gradient(circle, rgba(242,160,61,.20) 0%, rgba(242,160,61,.07) 38%, transparent 68%);
  animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{ 0%,100%{ opacity:.75; transform:translateX(-50%) scale(1); } 50%{ opacity:1; transform:translateX(-50%) scale(1.08); } }

.grid-lines{
  position:absolute; inset:0; opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:100% 130px, 25% 100%;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 40%, #000 25%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 40%, #000 25%, transparent 78%);
}
.hero::after{
  content:''; position:absolute; inset:auto 0 0 0; height:220px; z-index:3; pointer-events:none;
  background:linear-gradient(to top, var(--bg) 6%, transparent 100%);
}

.hero .wrap{ position:relative; z-index:2; width:100%; padding-bottom:0; }

.hero-eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  padding:7px 15px 7px 11px; border:1px solid var(--line-2); border-radius:100px;
  background:rgba(255,255,255,.03); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  font-size:11.5px; font-weight:500; color:var(--muted); letter-spacing:.01em; margin-bottom:22px;
}
.dot{ width:6px; height:6px; border-radius:50%; background:var(--amber); box-shadow:0 0 0 0 rgba(242,160,61,.6); animation:pulse 2.4s infinite; flex:none; }
@keyframes pulse{ 70%{ box-shadow:0 0 0 9px rgba(242,160,61,0); } 100%{ box-shadow:0 0 0 0 rgba(242,160,61,0); } }

.hero h1{
  font-size:clamp(30px,9.6vw,60px);
  font-weight:800; line-height:1; letter-spacing:-.045em; margin-bottom:22px;
}
/* fit-content evita que el degradado (background-clip:text) se corte
   cuando una palabra larga rebasa la caja del contenedor */
.hero h1 span{ display:block; width:fit-content; max-width:100%; }
.hero-sub{ color:var(--muted); font-size:15.5px; max-width:46ch; margin:0 0 30px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:11px; }

/* En móvil Jorge NO va detrás del texto: se ancla abajo, a tamaño
   controlado por la altura de pantalla, para que nunca tape la lectura. */
.hero-figure{
  --cx:-50%; --tx:0px;
  position:absolute; z-index:1; pointer-events:none;
  left:50%; bottom:0;
  height:min(38svh,320px); width:auto; max-width:none;
  transform:translate3d(var(--cx),0,0);
  opacity:1;
  mask-image:linear-gradient(to bottom,#000 88%,transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom,#000 88%,transparent 100%);
  filter:drop-shadow(0 0 60px rgba(242,160,61,.30));
}
.hero-cta .btn{ --bh:46px; padding:0 19px; font-size:13.5px; }

@media (max-height:700px){
  .hero{ padding-top:82px; }
  .hero h1{ font-size:clamp(28px,8.6vw,44px); }
  .hero-sub{ font-size:14.5px; margin-bottom:22px; }
  .hero-figure{ height:min(34svh,250px); }
}

.scroll-hint{
  position:absolute; left:50%; bottom:20px; transform:translateX(-50%); z-index:4;
  display:none; align-items:center; gap:9px;
  font-family:var(--ff-d); font-size:10px; font-weight:600; letter-spacing:.22em; text-transform:uppercase; color:var(--muted-2);
}
.scroll-hint i{ display:block; width:1px; height:34px; background:linear-gradient(var(--amber),transparent); animation:dropdn 2s infinite; }
@keyframes dropdn{ 0%{ transform:scaleY(0); transform-origin:top; } 45%{ transform:scaleY(1); transform-origin:top; } 46%{ transform-origin:bottom; } 100%{ transform:scaleY(0); transform-origin:bottom; } }

@media (min-width:768px){
  .hero{ align-items:flex-end; padding-top:104px; }
  .hero .wrap{ padding-bottom:70px; }
  .hero h1{ font-size:clamp(46px,7.4vw,74px); }
  .hero-cta .btn{ --bh:52px; padding:0 26px; font-size:14px; }
  .hero-figure{ --cx:0px; left:auto; right:-4%; height:auto; width:min(56vw,620px); opacity:.62;
    mask-image:linear-gradient(to bottom,#000 72%,transparent 99%);
    -webkit-mask-image:linear-gradient(to bottom,#000 72%,transparent 99%); }
  .hero-sub{ max-width:40ch; }
  .scroll-hint{ display:flex; }
}
@media (min-width:1024px){
  .hero{ align-items:center; padding-top:82px; }
  .hero .wrap{ padding-bottom:0; }
  .hero h1{ font-size:clamp(52px,6.2vw,84px); margin-bottom:26px; }
  .hero-eyebrow{ font-size:12.5px; }
  .hero-sub{ font-size:17px; max-width:44ch; }
  .hero-figure{ right:0; bottom:0; width:min(48vw,660px); opacity:1;
    mask-image:linear-gradient(to bottom,#000 78%,transparent 99%);
    -webkit-mask-image:linear-gradient(to bottom,#000 78%,transparent 99%); }
  .hero-copy{ max-width:62%; }
}

/* ==========================================================================
   MARQUEE trayectoria
   ========================================================================== */
.strip{ border-block:1px solid var(--line); background:var(--bg-2); padding-block:20px; overflow:hidden; }
.marquee{ display:flex; width:max-content; animation:slide 34s linear infinite; }
.marquee:hover{ animation-play-state:paused; }
@keyframes slide{ to{ transform:translateX(-50%); } }
.marquee ul{ display:flex; align-items:center; gap:44px; list-style:none; margin:0; padding:0 22px; }
.marquee li{
  font-family:var(--ff-d); font-size:15px; font-weight:600; letter-spacing:-.01em;
  color:rgba(246,244,241,.32); white-space:nowrap; transition:color .3s;
}
.marquee li:hover{ color:var(--amber); }
.marquee li::after{ content:'·'; margin-left:44px; color:rgba(255,255,255,.12); }
@media (min-width:768px){ .marquee li{ font-size:18px; } }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats{ padding-block:60px; }
.stats-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; }
.stat{ background:var(--bg); padding:26px 18px; text-align:center; transition:background .4s; }
.stat:hover{ background:var(--surface); }
.stat b{
  display:block; font-family:var(--ff-d); font-size:clamp(30px,8vw,50px); font-weight:800;
  letter-spacing:-.045em; line-height:1;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat span{ display:block; margin-top:9px; font-size:12px; color:var(--muted); letter-spacing:.01em; }
@media (min-width:768px){
  .stats-grid{ grid-template-columns:repeat(4,1fr); }
  .stat{ padding:38px 20px; }
  .stat span{ font-size:13.5px; }
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about-grid{ display:grid; gap:38px; }
.about-media{ position:relative; }
.about-media img{
  width:100%; border-radius:var(--r-lg); border:1px solid var(--line);
  filter:grayscale(.25) contrast(1.05);
  transition:filter .7s var(--ease), transform .7s var(--ease);
}
.about-media:hover img{ filter:none; transform:scale(1.015); }
.about-media::before{
  content:''; position:absolute; inset:-14% -10% auto auto; width:56%; aspect-ratio:1; z-index:-1;
  background:radial-gradient(circle, rgba(242,160,61,.26), transparent 66%);
}
.badge{
  position:absolute; left:14px; bottom:14px; right:14px;
  display:flex; align-items:center; gap:12px; padding:13px 16px;
  border-radius:var(--r); border:1px solid var(--line-2);
  background:rgba(10,10,12,.80); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
}
.badge b{ font-family:var(--ff-d); font-size:13px; font-weight:600; display:block; }
.badge span{ font-size:11.5px; color:var(--muted); }
.badge i{ width:34px; height:34px; border-radius:10px; background:var(--grad); display:grid; place-items:center; flex:none; }
.badge i svg{ width:17px; height:17px; color:#150E04; }

.about h2{ margin-bottom:20px; }
.about p{ color:var(--muted); margin:0 0 15px; }
.about p strong{ color:var(--text); font-weight:600; }

.tl{ margin-top:38px; border-left:1px solid var(--line); padding-left:0; list-style:none; }
.tl li{ position:relative; padding:0 0 26px 26px; }
.tl li::before{
  content:''; position:absolute; left:-4.5px; top:7px; width:8px; height:8px; border-radius:50%;
  background:var(--bg); border:1.5px solid var(--line-2); transition:.4s;
}
.tl li:hover::before{ background:var(--amber); border-color:var(--amber); box-shadow:0 0 0 5px rgba(242,160,61,.14); }
.tl h4{ font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase; color:var(--amber); margin-bottom:5px; }
.tl b{ display:block; font-family:var(--ff-d); font-size:16px; font-weight:600; letter-spacing:-.015em; margin-bottom:3px; }
.tl span{ font-size:14px; color:var(--muted); }

@media (min-width:900px){
  .about-grid{ grid-template-columns:0.85fr 1.15fr; gap:64px; align-items:start; }
  .about-media{ position:sticky; top:110px; }
  .about .lead,.about p{ font-size:16.5px; }
}

/* ==========================================================================
   BANDA ESCENARIO (parallax)
   ========================================================================== */
.band{ position:relative; height:56svh; min-height:340px; overflow:hidden; display:grid; place-items:center; }
.band-img{ position:absolute; inset:-12% 0; width:100%; height:124%; object-fit:cover; filter:grayscale(.35) brightness(.5); }
.band::after{ content:''; position:absolute; inset:0; background:linear-gradient(to bottom,var(--bg) 0%,rgba(6,6,7,.42) 30%,rgba(6,6,7,.42) 70%,var(--bg) 100%); }
.band .wrap{ position:relative; z-index:2; text-align:center; }
.band q{ font-family:var(--ff-d); font-size:clamp(21px,4.6vw,40px); font-weight:600; line-height:1.28; letter-spacing:-.03em; quotes:'“' '”'; display:block; max-width:20ch; margin-inline:auto; }
.band cite{ display:block; margin-top:18px; font-style:normal; font-size:12px; letter-spacing:.18em; text-transform:uppercase; color:var(--amber); }

/* ==========================================================================
   CONFERENCIAS
   ========================================================================== */
.talks{ background:var(--bg-2); border-block:1px solid var(--line); }
.talks-head{ margin-bottom:28px; }
.talks-head .lead{ margin-top:16px; }

.filters{
  display:flex; gap:8px; overflow-x:auto; padding:4px var(--pad) 18px; margin:0 calc(var(--pad)*-1) 6px;
  scrollbar-width:none; -ms-overflow-style:none; scroll-snap-type:x proximity;
}
.filters::-webkit-scrollbar{ display:none; }
.chip{
  flex:none; scroll-snap-align:start;
  height:40px; padding:0 17px; border-radius:100px; border:1px solid var(--line-2);
  background:transparent; color:var(--muted); white-space:nowrap;
  font-family:var(--ff-d); font-size:13px; font-weight:500;
  transition:.3s var(--ease);
}
.chip:hover{ color:var(--text); border-color:var(--line-2); background:rgba(255,255,255,.04); }
.chip.on{ background:var(--grad); border-color:transparent; color:#150E04; font-weight:600; box-shadow:0 6px 22px -8px rgba(242,160,61,.6); }

.cat-note{ color:var(--muted); font-size:14px; margin:0 0 22px; min-height:1.5em; transition:opacity .3s; }

.talks-grid{ display:grid; gap:14px; }
@media (min-width:640px){ .talks-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1040px){ .talks-grid{ grid-template-columns:repeat(3,1fr); gap:16px; } }

.card{
  position:relative; text-align:left; width:100%; cursor:pointer; display:block;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r);
  padding:22px 20px 20px; overflow:hidden; isolation:isolate;
  transition:transform .45s var(--ease), border-color .45s, background .45s, box-shadow .45s;
  animation:cardIn .5s var(--ease) both;
}
@keyframes cardIn{ from{ opacity:0; transform:translateY(14px) scale(.98); } }
.card::before{
  content:''; position:absolute; inset:0; z-index:-1; opacity:0; transition:opacity .45s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(242,160,61,.13), transparent 62%);
}
.card:hover{
  transform:translateY(-5px); background:var(--surface-2); border-color:rgba(242,160,61,.42);
  box-shadow:0 22px 44px -24px rgba(0,0,0,.9), 0 0 0 1px rgba(242,160,61,.10);
}
.card:hover::before{ opacity:1; }
.card:focus-visible{ outline:2px solid var(--amber); outline-offset:3px; }

.card-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px; }
.card-n{ font-family:var(--ff-d); font-size:12px; font-weight:700; letter-spacing:.06em; color:var(--muted-2); transition:color .4s; }
.card:hover .card-n{ color:var(--amber); }
.card-tag{
  font-size:10px; font-weight:600; letter-spacing:.12em; text-transform:uppercase;
  padding:4px 9px; border-radius:100px; border:1px solid var(--line);
  color:var(--muted); white-space:nowrap;
}
.card h3{ margin-bottom:9px; font-size:18px; }
.card p{ color:var(--muted); font-size:14px; margin:0 0 18px; line-height:1.55; }
.card-more{
  display:flex; align-items:center; gap:7px;
  font-family:var(--ff-d); font-size:12.5px; font-weight:600; color:var(--amber);
}
.card-more svg{ width:13px; height:13px; transition:transform .4s var(--ease); }
.card:hover .card-more svg{ transform:translateX(4px); }

/* ---------- modal ---------- */
.modal{
  position:fixed; inset:0; z-index:120; display:grid; place-items:end center;
  opacity:0; pointer-events:none; transition:opacity .35s var(--ease);
}
.modal.open{ opacity:1; pointer-events:auto; }
.modal-bg{ position:absolute; inset:0; background:rgba(3,3,4,.80); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); }
.modal-box{
  position:relative; width:100%; max-width:660px; max-height:88svh; overflow-y:auto;
  background:var(--surface); border:1px solid var(--line-2);
  border-radius:var(--r-lg) var(--r-lg) 0 0; padding:26px 22px 30px;
  transform:translateY(28px); transition:transform .45s var(--ease);
}
.modal.open .modal-box{ transform:none; }
.modal-box::before{ content:''; display:block; width:40px; height:4px; border-radius:99px; background:var(--line-2); margin:-8px auto 20px; }
.modal-close{
  position:absolute; top:16px; right:16px; width:36px; height:36px; border-radius:50%;
  border:1px solid var(--line-2); background:rgba(255,255,255,.03); display:grid; place-items:center; transition:.3s;
}
.modal-close:hover{ border-color:var(--amber); color:var(--amber); transform:rotate(90deg); }
.modal-close svg{ width:15px; height:15px; }
.modal-tag{ display:inline-block; font-size:10px; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--amber); margin-bottom:12px; }
.modal-box h3{ font-size:clamp(22px,5.4vw,30px); margin-bottom:16px; padding-right:44px; }
.modal-box p{ color:var(--muted); font-size:15.5px; line-height:1.75; margin:0 0 24px; }
.modal-box .btn{ width:100%; }
@media (min-width:768px){
  .modal{ place-items:center; }
  .modal-box{ border-radius:var(--r-lg); padding:34px 34px 34px; max-height:84svh; }
  .modal-box::before{ display:none; }
  .modal-box .btn{ width:auto; }
}

/* ==========================================================================
   FORMATOS
   ========================================================================== */
.fmt-grid{ display:grid; gap:12px; margin-top:34px; }
@media (min-width:640px){ .fmt-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1024px){ .fmt-grid{ grid-template-columns:repeat(4,1fr); } }
.fmt{
  border:1px solid var(--line); border-radius:var(--r); padding:24px 20px; background:var(--surface);
  transition:transform .45s var(--ease), border-color .45s, background .45s;
}
.fmt:hover{ transform:translateY(-4px); border-color:rgba(242,160,61,.4); background:var(--surface-2); }
.fmt i{ display:grid; place-items:center; width:44px; height:44px; border-radius:13px; background:rgba(242,160,61,.11); border:1px solid rgba(242,160,61,.22); margin-bottom:16px; transition:.45s; }
.fmt:hover i{ background:var(--grad); border-color:transparent; }
.fmt i svg{ width:20px; height:20px; color:var(--amber); transition:.45s; }
.fmt:hover i svg{ color:#150E04; }
.fmt b{ display:block; font-family:var(--ff-d); font-size:16px; font-weight:600; letter-spacing:-.015em; margin-bottom:7px; }
.fmt span{ font-size:14px; color:var(--muted); }

/* ==========================================================================
   LIBRO
   ========================================================================== */
.book{ background:var(--bg-2); border-block:1px solid var(--line); overflow:hidden; }
.book-grid{ display:grid; gap:38px; align-items:center; }
.book-media{ position:relative; display:grid; place-items:center; }
.book-media img{
  width:min(64%,270px); border-radius:6px;
  box-shadow:0 40px 70px -28px rgba(0,0,0,.95), 0 0 0 1px rgba(255,255,255,.07);
  transform:perspective(1400px) rotateY(-7deg) rotateX(2deg);
  transition:transform .8s var(--ease);
}
.book-media:hover img{ transform:perspective(1400px) rotateY(-2deg) rotateX(0deg) translateY(-8px); }
@media (min-width:900px){
  .book-media img{ width:min(78%,320px); transform:perspective(1200px) rotateY(-13deg) rotateX(3deg); }
}
.book-media::before{
  content:''; position:absolute; width:78%; aspect-ratio:1;
  background:radial-gradient(circle, rgba(242,160,61,.24), transparent 66%);
}
.book h2{ margin-bottom:6px; }
.book .book-sub{ font-family:var(--ff-d); font-size:16px; color:var(--amber); margin:0 0 18px; font-weight:500; letter-spacing:-.01em; }
.book p{ color:var(--muted); margin:0 0 26px; }
@media (min-width:900px){ .book-grid{ grid-template-columns:.9fr 1.1fr; gap:70px; } }

/* ==========================================================================
   VIDEOS
   ========================================================================== */
.vid-grid{ display:grid; gap:16px; margin-top:34px; }
@media (min-width:768px){ .vid-grid{ grid-template-columns:repeat(3,1fr); } }
.vid{ display:block; border-radius:var(--r); overflow:hidden; border:1px solid var(--line); background:var(--surface); transition:transform .45s var(--ease), border-color .45s; }
.vid:hover{ transform:translateY(-5px); border-color:rgba(242,160,61,.42); }
.vid-thumb{ position:relative; aspect-ratio:16/9; overflow:hidden; background:#000; }
.vid-thumb img{ width:100%; height:100%; object-fit:cover; opacity:.68; transition:opacity .5s var(--ease), transform .8s var(--ease); }
.vid:hover .vid-thumb img{ opacity:1; transform:scale(1.06); }
.play{
  position:absolute; inset:0; margin:auto; width:56px; height:56px; border-radius:50%;
  background:rgba(6,6,7,.6); -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.3); display:grid; place-items:center; transition:.45s var(--ease);
}
.vid:hover .play{ background:var(--grad); border-color:transparent; transform:scale(1.12); }
.play svg{ width:19px; height:19px; margin-left:3px; color:#fff; transition:.45s; }
.vid:hover .play svg{ color:#150E04; }
.vid-body{ padding:18px 18px 20px; }
.vid-body b{ display:block; font-family:var(--ff-d); font-size:15.5px; font-weight:600; letter-spacing:-.015em; line-height:1.3; margin-bottom:6px; }
.vid-body span{ font-size:12.5px; color:var(--muted); }

/* ==========================================================================
   CLIENTES
   ========================================================================== */
.clients{ padding-block:64px; border-top:1px solid var(--line); }
.clients h4{ text-align:center; font-family:var(--ff-d); font-size:12px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--muted-2); margin-bottom:28px; }
.logo-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
@media (min-width:640px){ .logo-grid{ grid-template-columns:repeat(3,1fr); } }
@media (min-width:1024px){ .logo-grid{ grid-template-columns:repeat(6,1fr); } }
.logo-slot{
  background:var(--bg); aspect-ratio:2.6/1; display:grid; place-items:center;
  font-family:var(--ff-d); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:rgba(255,255,255,.13); transition:.4s;
}
.logo-slot:hover{ background:var(--surface); color:rgba(242,160,61,.4); }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact{ position:relative; overflow:hidden; border-top:1px solid var(--line); }
.contact::before{
  content:''; position:absolute; left:50%; top:-30%; width:min(140vw,1000px); aspect-ratio:1; transform:translateX(-50%);
  background:radial-gradient(circle, rgba(242,160,61,.13), transparent 66%);
}
.contact-grid{ display:grid; gap:38px; position:relative; }
.contact h2{ margin-bottom:16px; }
.info{ list-style:none; margin:30px 0 0; padding:0; display:grid; gap:2px; }
.info li{ display:flex; align-items:center; gap:14px; padding:15px 0; border-bottom:1px solid var(--line); }
.info i{ width:38px; height:38px; border-radius:11px; background:rgba(242,160,61,.11); border:1px solid rgba(242,160,61,.22); display:grid; place-items:center; flex:none; }
.info i svg{ width:17px; height:17px; color:var(--amber); }
.info b{ display:block; font-size:11px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--muted-2); }
.info span{ font-family:var(--ff-d); font-size:15px; font-weight:500; letter-spacing:-.01em; }

.form{ background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:24px 20px; }
.row{ display:grid; gap:14px; margin-bottom:14px; }
@media (min-width:560px){ .row.two{ grid-template-columns:1fr 1fr; } }
.field label{ display:block; font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--muted-2); margin-bottom:7px; }
.field input,.field select,.field textarea{
  width:100%; padding:13px 15px; border-radius:12px;
  border:1px solid var(--line-2); background:var(--bg); color:var(--text);
  font-family:var(--ff-b); font-size:15px; transition:border-color .3s, box-shadow .3s, background .3s;
  -webkit-appearance:none; appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2A03D' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; background-size:15px; padding-right:40px;
}
.field textarea{ resize:vertical; min-height:104px; }
.field input::placeholder,.field textarea::placeholder{ color:rgba(255,255,255,.22); }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--amber); background:var(--surface-2);
  box-shadow:0 0 0 3px rgba(242,160,61,.13);
}
.form .btn{ width:100%; margin-top:6px; }
.form-ok{ display:none; text-align:center; padding:40px 10px; }
.form-ok.on{ display:block; animation:cardIn .55s var(--ease) both; }
.form-ok i{ width:60px; height:60px; border-radius:50%; background:var(--grad); display:grid; place-items:center; margin:0 auto 20px; }
.form-ok i svg{ width:27px; height:27px; color:#150E04; }
.form-ok b{ display:block; font-family:var(--ff-d); font-size:20px; font-weight:600; letter-spacing:-.02em; margin-bottom:7px; }
.form-ok span{ color:var(--muted); font-size:14.5px; }
@media (min-width:900px){
  .contact-grid{ grid-template-columns:1fr 1.1fr; gap:64px; align-items:center; }
  .form{ padding:32px 30px; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.foot{ border-top:1px solid var(--line); padding-block:38px 30px; background:var(--bg-2); }
.foot-grid{ display:flex; flex-direction:column; gap:24px; }
.socials{ display:flex; gap:9px; }
.socials a{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--line-2);
  display:grid; place-items:center; color:var(--muted); transition:.3s var(--ease);
}
.socials a:hover{ border-color:var(--amber); color:var(--amber); transform:translateY(-3px); }
.socials svg{ width:16px; height:16px; }
.foot-bot{ margin-top:26px; padding-top:22px; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:8px 20px; justify-content:space-between; font-size:12.5px; color:var(--muted-2); }
.foot-bot a{ color:var(--muted); }
.foot-bot a:hover{ color:var(--amber); }
@media (min-width:768px){ .foot-grid{ flex-direction:row; align-items:center; justify-content:space-between; } }

/* barra de progreso de scroll */
.progress{ position:fixed; inset:0 auto auto 0; height:2px; width:0; z-index:100; background:var(--grad); transition:width .1s linear; }