/* ============================================================
   ODEI LIZASO -- PERCUSIONISTA PROFESIONAL
   style.css -- Hoja de estilos principal
   odeilizaso.com
   ============================================================ */

/* -- VARIABLES -- */
:root {
  --ink:    #090806;
  --ink2:   #131110;
  --ink3:   #1b1814;
  --gold:   #c9a84c;
  --gold2:  #dbb96a;
  --gold3:  #eecf8a;
  --cream:  #f3ede3;
  --dim:    rgba(243, 237, 227, 0.62); /* mejorado para contraste WCAG AA */
  --border: rgba(243, 237, 227, 0.08);
  --borderG:rgba(201, 168, 76, 0.18);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
  --font-mono:  'DM Mono', 'Courier New', monospace;
}

/* -- RESET -- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  font-weight: 300;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Cursor personalizado solo en desktop con hover real */
@media (pointer: fine) and (hover: hover) {
  body { cursor: none; }
  a, button, .sv, .cl, .gf, .prod, .faq-item { cursor: none; }
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9000;
  opacity: .45;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; }

/* -- CURSOR -- */
.cur, .cur-r {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  will-change: left, top;
}
.cur   { width: 6px;  height: 6px;  background: var(--gold2); z-index: 9999; transition: width .25s, height .25s; }
.cur-r { width: 28px; height: 28px; border: 1px solid rgba(201,168,76,.35); z-index: 9998; transition: all .12s; }
.cur.h   { width: 11px; height: 11px; }
.cur-r.h { width: 42px; height: 42px; border-color: rgba(201,168,76,.65); }

/* -- NAV -- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.8rem 5rem;
  transition: all .4s;
}
nav.s {
  background: rgba(9,8,6,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 5rem;
  border-bottom: 1px solid var(--border);
}
.nlogo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cream);
}
.nlogo em { font-style: italic; color: var(--gold2); }
.nlinks { display: flex; gap: 2.5rem; list-style: none; }
.nlinks a {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color .3s;
}
.nlinks a:hover { color: var(--cream); }
.nbtn {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold2);
  padding: .6rem 1.4rem;
  border: none;
  transition: background .3s;
}
.nbtn:hover { background: var(--gold3); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .5rem;
}
.hamburger span { display: block; width: 22px; height: 1px; background: var(--cream); transition: all .3s; }

/* -- MOBILE MENU -- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(9,8,6,.98);
  z-index: 700;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-style: italic;
  color: var(--cream);
  transition: color .3s;
}
.mobile-menu a:hover { color: var(--gold2); }
.menu-close {
  position: absolute;
  top: 2rem; right: 2rem;
  background: none;
  border: none;
  color: var(--dim);
  font-size: 1.5rem;
}

/* -- BUTTONS -- */
.btn {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .9rem 2rem;
  border: none;
  display: inline-block;
  transition: all .3s;
}
.btn.gold  { color: var(--ink); background: var(--gold2); }
.btn.gold:hover  { background: var(--gold3); transform: translateY(-2px); }
.btn.ghost { color: var(--dim); background: transparent; border: 1px solid rgba(243,237,227,.2); }
.btn.ghost:hover { color: var(--cream); border-color: var(--gold2); }
.btn.dark  { color: var(--cream); background: var(--ink); }
.btn.dark:hover  { background: var(--ink2); }

/* -- HERO -- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hbg { position: absolute; inset: 0; overflow: hidden; }
.hbg img {
  width: 100%;
  height: 110%;
  object-fit: cover;
  object-position: 65% center;
  filter: brightness(.3) contrast(1.2) saturate(.65);
  will-change: transform;
  transform: translateZ(0); /* fuerza GPU layer */
}
.hbg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(9,8,6,.92) 0%, rgba(9,8,6,.5) 42%, rgba(9,8,6,.1) 100%);
}
.hcont {
  position: relative;
  z-index: 2;
  padding: 0 5rem 6rem;
  max-width: 820px;
}
.hlbl {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--gold2);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: up 1s .2s both;
}
.hlbl::before { content: ''; width: 30px; height: 1px; background: var(--gold2); }
h1 {
  font-family: var(--font-serif);
  font-size: clamp(4.5rem, 10vw, 10rem);
  font-weight: 900;
  line-height: .85;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
  animation: up 1s .4s both;
}
h1 em { display: block; font-style: italic; font-weight: 400; color: var(--gold3); font-size: .7em; }
.hsub {
  font-size: .9rem;
  line-height: 1.78;
  color: var(--dim);
  max-width: 400px;
  margin-bottom: 2.8rem;
  animation: up 1s .6s both;
}
.hbtns {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  animation: up 1s .8s both;
}
.hcreds {
  position: absolute;
  right: 5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  text-align: right;
  animation: up 1s 1.2s both;
}
.hcred {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(243,237,227,.28);
  line-height: 2.4;
}
.hcred strong { color: rgba(243,237,227,.52); font-weight: 400; }
.hscroll {
  position: absolute;
  right: 5rem;
  bottom: 3rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
}
.sline {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--gold2), transparent);
  animation: sa 2s ease-in-out infinite;
}
.hscroll span {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--dim);
  writing-mode: vertical-rl;
}

/* -- TICKER -- */
.tick { background: var(--gold2); padding: .6rem 0; overflow: hidden; white-space: nowrap; }
.tick-t { display: inline-block; animation: ti 35s linear infinite; }
.tick-t span {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0 2.8rem;
}
.tick-t .d { opacity: .3; }

/* -- SHARED SECTIONS -- */
.sec { padding: 8rem 5rem; }
.sec.d  { background: var(--ink2); }
.sec.dd { background: var(--ink3); }

.lbl {
  font-family: var(--font-mono);
  font-size: .57rem;
  letter-spacing: .36em;
  text-transform: uppercase;
  color: var(--gold2);
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-bottom: 1.4rem;
}
.lbl::before { content: ''; width: 14px; height: 1px; background: var(--gold2); }

h2.tt {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  font-weight: 700;
  line-height: .92;
  margin-bottom: 1.8rem;
}
h2.tt em { font-style: italic; font-weight: 400; color: var(--gold3); }

.bd { font-size: .9rem; line-height: 1.9; color: var(--dim); }
.bd strong { color: var(--cream); font-weight: 400; }

/* -- TRUST BAND -- */
#trust {
  padding: 3.5rem 5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tw {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.tlbl {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}
.tlogos { display: flex; flex-wrap: wrap; }
.tl {
  font-family: var(--font-serif);
  font-size: .88rem;
  font-style: italic;
  color: rgba(243,237,227,.27);
  padding: .4rem 1.5rem;
  border-right: 1px solid var(--border);
  transition: color .3s;
}
.tl:last-child { border-right: none; }
.tl:hover { color: var(--gold2); }
.tstats { display: flex; gap: 2.5rem; flex-shrink: 0; }
.tsn {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold2);
  line-height: 1;
  text-align: center;
}
.tsl {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: .25rem;
  text-align: center;
}

/* -- SOBRE -- */
#sobre { display: grid; grid-template-columns: 1fr 1.3fr; gap: 9rem; align-items: center; }
.si { position: relative; }
.si img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(15%) contrast(1.05);
}
.si::before {
  content: '';
  position: absolute;
  inset: -1.5rem 1.5rem 1.5rem -1.5rem;
  border: 1px solid var(--borderG);
  z-index: -1;
}
.sibadge {
  position: absolute;
  bottom: -1.8rem;
  right: -1.8rem;
  background: var(--gold2);
  color: var(--ink);
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.sb .bd { margin-bottom: 1.3rem; }
.cvl { margin-top: 2.8rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }
.cvh {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold2);
  margin-bottom: 1.2rem;
}
.cvr {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: .65rem 0;
  border-bottom: 1px solid var(--border);
}
.cvn { font-size: .85rem; }
.cvro {
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
}

/* -- SERVICIOS -- */
#svs { padding: 0; }
.sg { display: grid; grid-template-columns: repeat(4, 1fr); }
.sv {
  padding: 3.8rem 3rem;
  border-right: 1px solid var(--border);
  background: var(--ink2);
  transition: background .35s;
  position: relative;
  overflow: hidden;
  display: block;
  color: inherit;
}
.sv:last-child { border-right: none; }
.sv::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold2), var(--gold3));
  transform: scaleX(0);
  transition: transform .4s;
  transform-origin: left;
}
.sv:hover { background: var(--ink3); }
.sv:hover::after { transform: scaleX(1); }
.svn {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 900;
  color: rgba(243,237,227,.03);
  line-height: 1;
  margin-bottom: 1.8rem;
}
.svico { font-size: 1.3rem; margin-bottom: 1rem; display: block; }
.svname { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; margin-bottom: .65rem; }
.svdesc { font-size: .78rem; line-height: 1.65; color: var(--dim); margin-bottom: 1.8rem; }
.svlnk {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold2);
  transition: letter-spacing .3s;
}
.sv:hover .svlnk { letter-spacing: .28em; }

/* -- GRABACIONES -- */
#grab .gin { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; align-items: start; }
.steps { margin-top: 2.5rem; }
.paso { display: grid; grid-template-columns: 2.8rem 1fr; gap: .8rem; padding: 1.3rem 0; border-bottom: 1px solid var(--border); }
.paso:first-child { border-top: 1px solid var(--border); }
.paso-n { font-family: var(--font-serif); font-size: 1.1rem; font-style: italic; color: var(--gold2); }
.paso h4 { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .25rem; }
.paso p  { font-size: .8rem; line-height: 1.65; color: var(--dim); }
.gbox {
  background: var(--ink3);
  border: 1px solid var(--border);
  padding: 3rem;
  position: relative;
}
.gbox::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold2), transparent);
}
.gbox h3 { font-family: var(--font-serif); font-size: 1.9rem; font-weight: 700; margin-bottom: .4rem; }
.gtag { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold2); margin-bottom: 1.5rem; }
.gsub { font-size: .82rem; line-height: 1.72; color: var(--dim); margin-bottom: 2rem; }
.inc { list-style: none; margin-bottom: 2rem; }
.inc li { font-size: .8rem; color: var(--dim); padding: .5rem 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: .8rem; }
.inc li::before { content: ''; width: 4px; height: 4px; background: var(--gold2); border-radius: 50%; flex-shrink: 0; }
.inc li strong { color: var(--cream); font-weight: 400; }
.urg { background: rgba(201,168,76,.07); border: 1px solid rgba(201,168,76,.18); padding: .85rem 1.1rem; margin-bottom: 1.5rem; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em; color: var(--gold2); }

/* -- GALERIA -- */
#galeria { padding: 0; }
.gg {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: 320px 320px;
  gap: 3px;
  background: var(--ink);
}
.gf { overflow: hidden; position: relative; }
.gf img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease, filter .4s; }
.gf:hover img { transform: scale(1.05); filter: brightness(.75); }
.gf.big { grid-row: 1 / 3; }
.gf-cap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(9,8,6,.85), transparent);
  padding: 1.5rem 1.2rem .7rem;
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(243,237,227,.55);
  opacity: 0;
  transition: opacity .3s;
}
.gf:hover .gf-cap { opacity: 1; }

/* -- CLASES -- */
#clases .cg { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); margin-top: 4rem; }
.cl { background: var(--ink2); padding: 2.8rem; transition: background .3s; position: relative; }
.cl:hover { background: var(--ink3); }
.cl::before { content: ''; position: absolute; left: 0; top: 0; width: 2px; height: 0; background: var(--gold2); transition: height .4s; }
.cl:hover::before { height: 100%; }
.cl-tag { font-family: var(--font-mono); font-size: .52rem; letter-spacing: .26em; text-transform: uppercase; color: var(--gold2); margin-bottom: .9rem; }
.cl h3 { font-family: var(--font-serif); font-size: 1.55rem; font-weight: 700; margin-bottom: .7rem; }
.cl p  { font-size: .8rem; line-height: 1.72; color: var(--dim); margin-bottom: 1.3rem; }
.cl-price { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; color: var(--gold2); line-height: 1; margin-bottom: .3rem; }
.cl-price span { font-size: .9rem; font-weight: 400; color: var(--dim); }
.cl-per { font-family: var(--font-mono); font-size: .52rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: 1.3rem; }
.cl-meta { display: flex; gap: 1.5rem; flex-wrap: wrap; padding-top: .9rem; border-top: 1px solid var(--border); }
.mi { font-family: var(--font-mono); font-size: .5rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); }
.mi strong { color: var(--cream); display: block; font-size: .75rem; font-weight: 400; margin-bottom: .1rem; }

/* -- TIENDA -- */
#tienda { padding: 8rem 5rem; }
.shop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); margin-top: 3.5rem; }
.prod { background: var(--ink2); transition: background .3s; position: relative; }
.prod:hover { background: var(--ink3); }
.prod-img { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; border-bottom: 1px solid var(--border); position: relative; overflow: hidden; }
.prod-coming { position: absolute; inset: 0; background: rgba(9,8,6,.75); display: flex; align-items: center; justify-content: center; }
.prod-coming span { font-family: var(--font-mono); font-size: .55rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold2); border: 1px solid var(--gold2); padding: .35rem .8rem; }
.prod-info { padding: 1.2rem; }
.prod-cat  { font-family: var(--font-mono); font-size: .5rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold2); margin-bottom: .3rem; }
.prod-name { font-size: .85rem; font-weight: 400; margin-bottom: .3rem; line-height: 1.3; }
.prod-price { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 700; color: var(--gold2); }

/* -- FAQ -- */
#faq .faq-list { max-width: 760px; margin-top: 3.5rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.4rem 0; cursor: pointer; }
.faq-q h4 { font-family: var(--font-sans); font-size: .9rem; font-weight: 400; line-height: 1.4; }
.faq-ico { color: var(--gold2); font-size: 1.1rem; flex-shrink: 0; transition: transform .3s; font-family: var(--font-mono); }
.faq-a { font-size: .85rem; line-height: 1.75; color: var(--dim); max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .4s; }
.faq-item.open .faq-a  { max-height: 300px; padding-bottom: 1.2rem; }
.faq-item.open .faq-ico { transform: rotate(45deg); }

/* -- VIDEOS -- */
#videos .vg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); margin-top: 3rem; }
.vph { aspect-ratio: 16/9; background: var(--ink3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .8rem; border: 1px dashed rgba(201,168,76,.12); cursor: pointer; transition: border-color .3s; }
.vph:hover { border-color: var(--gold2); }
.vplay { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--gold2); display: flex; align-items: center; justify-content: center; color: var(--gold2); font-size: .85rem; transition: all .3s; }
.vph:hover .vplay { background: var(--gold2); color: var(--ink); }
.vlbl { font-family: var(--font-mono); font-size: .52rem; letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.vembed { aspect-ratio: 16/9; }
.vembed iframe { width: 100%; height: 100%; border: none; display: block; }

/* -- CTA BAND -- */
.ctaband { background: var(--gold2); padding: 5.5rem 5rem; text-align: center; }
.ctaband h2 { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 4.2rem); font-weight: 700; color: var(--ink); margin-bottom: 1rem; line-height: .92; }
.ctaband h2 em { font-style: italic; font-weight: 400; }
.ctaband p { font-size: .88rem; color: rgba(9,8,6,.6); margin-bottom: 2.5rem; max-width: 450px; margin-left: auto; margin-right: auto; line-height: 1.7; }

/* -- CONTACTO -- */
#contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; align-items: start; }
.ctl .bd { margin-bottom: 2.5rem; }
.clinks { margin-top: 1.5rem; }
.clink { display: flex; align-items: center; gap: .9rem; padding: .85rem 0; border-bottom: 1px solid var(--border); color: var(--dim); transition: color .3s; }
.clink:hover { color: var(--cream); }
.ci  { width: 1.4rem; text-align: center; font-size: .85rem; }
.cl2 { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; flex: 1; }
.cv2 { font-size: .78rem; }
.cform { display: flex; flex-direction: column; gap: 1.1rem; }
.fg { display: flex; flex-direction: column; gap: .4rem; }
.fl { font-family: var(--font-mono); font-size: .52rem; letter-spacing: .24em; text-transform: uppercase; color: var(--dim); }
.fi, .fs, .fta {
  background: var(--ink3);
  border: 1px solid var(--border);
  color: var(--cream);
  padding: .85rem .95rem;
  font-family: var(--font-sans);
  font-size: .85rem;
  outline: none;
  transition: border-color .3s;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.fi:focus, .fs:focus, .fta:focus { border-color: var(--gold2); }
.fta { resize: vertical; min-height: 105px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fs option { background: var(--ink3); }
.fst { padding: .75rem 1rem; font-size: .78rem; display: none; font-family: var(--font-mono); letter-spacing: .05em; }
.fst.ok  { background: rgba(50,120,50,.12); border: 1px solid rgba(50,180,50,.22); color: #7dce7d; }
.fst.err { background: rgba(180,50,50,.12); border: 1px solid rgba(200,60,60,.22); color: #e08080; }

/* -- FOOTER -- */
footer { background: var(--ink); border-top: 1px solid var(--border); padding: 2.5rem 5rem; }
.fi2 { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1.5rem; }
.flogo { font-family: var(--font-serif); font-size: .95rem; letter-spacing: .12em; text-transform: uppercase; }
.flogo em { font-style: italic; color: var(--gold2); }
.fnav { display: flex; gap: 2rem; flex-wrap: wrap; }
.fnav a { font-family: var(--font-mono); font-size: .55rem; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); transition: color .3s; }
.fnav a:hover { color: var(--gold2); }
.fsoc { display: flex; gap: 1.8rem; }
.fsoc a { font-family: var(--font-mono); font-size: .55rem; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); transition: color .3s; }
.fsoc a:hover { color: var(--gold2); }
.fcopy { font-family: var(--font-mono); font-size: .55rem; letter-spacing: .06em; color: rgba(243,237,227,.22); text-align: center; padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* -- FLOAT CTA -- */
.float { position: fixed; bottom: 2rem; right: 2rem; z-index: 600; display: none; }
.float a { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); background: var(--gold2); padding: .75rem 1.4rem; display: block; box-shadow: 0 6px 28px rgba(201,168,76,.35); transition: all .3s; }
.float a:hover { background: var(--gold3); }

/* -- ASISTENTE IA -- */
#ai-btn {
  position: fixed;
  bottom: 2rem; left: 2rem;
  z-index: 600;
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--gold2);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(201,168,76,.5);
  transition: all .3s;
  animation: pulse 2.5s ease-in-out infinite;
}
#ai-btn:hover { background: var(--gold3); transform: scale(1.08); }
#ai-btn svg { width: 22px; height: 22px; fill: var(--ink); }
#ai-bubble {
  position: fixed;
  bottom: 5.8rem; left: 2rem;
  z-index: 600;
  width: 360px;
  background: var(--ink2);
  border: 1px solid var(--border);
  display: none;
  flex-direction: column;
  box-shadow: 0 16px 56px rgba(0,0,0,.7);
  max-height: 520px;
}
#ai-bubble.open { display: flex; }
.ai-head { background: var(--gold2); padding: .9rem 1.2rem; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
.ai-head h4 { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; color: var(--ink); font-weight: 400; }
.ai-head-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink); opacity: .4; margin-right: .5rem; display: inline-block; animation: blink 1.5s ease-in-out infinite; }
.ai-close { background: none; border: none; color: var(--ink); font-size: 1rem; line-height: 1; padding: 0; }
.ai-msgs { padding: 1rem; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: .8rem; min-height: 200px; }
.ai-msgs::-webkit-scrollbar { width: 3px; }
.ai-msgs::-webkit-scrollbar-thumb { background: var(--borderG); }
.msg { max-width: 88%; font-size: .82rem; line-height: 1.6; padding: .7rem .9rem; }
.msg.bot  { background: var(--ink3); color: var(--cream); align-self: flex-start; border-left: 2px solid var(--gold2); }
.msg.user { background: var(--gold2); color: var(--ink); align-self: flex-end; }
.msg.typing::after { content: '...'; animation: dots 1.2s steps(4, end) infinite; }
.ai-chips { padding: 0 1rem .8rem; display: flex; flex-wrap: wrap; gap: .4rem; flex-shrink: 0; }
.chip { font-family: var(--font-mono); font-size: .5rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold2); border: 1px solid var(--borderG); padding: .3rem .7rem; transition: all .3s; background: none; }
.chip:hover { background: var(--gold2); color: var(--ink); }
.ai-foot { padding: .8rem; border-top: 1px solid var(--border); display: flex; gap: .5rem; flex-shrink: 0; }
#ai-inp { flex: 1; background: var(--ink3); border: 1px solid var(--border); color: var(--cream); padding: .6rem .8rem; font-family: var(--font-sans); font-size: .8rem; outline: none; transition: border-color .3s; }
#ai-inp:focus { border-color: var(--gold2); }
#ai-send { background: var(--gold2); border: none; color: var(--ink); padding: .6rem .9rem; font-family: var(--font-mono); font-size: .65rem; letter-spacing: .1em; transition: background .3s; }
#ai-send:hover { background: var(--gold3); }


/* -- MODO CLARO -- */
body.light {
  --ink:    #f8f4ee;
  --ink2:   #eee8de;
  --ink3:   #e4ddd0;
  --gold:   #a07828;
  --gold2:  #b08830;
  --gold3:  #c09840;
  --cream:  #1a1510;
  --dim:    rgba(26, 21, 16, 0.62);
  --border: rgba(26, 21, 16, 0.1);
  --borderG:rgba(160, 120, 40, 0.25);
}
/* Hero en modo claro: foto muy oscura para que el texto sea siempre legible */
body.light .hbg img {
  filter: brightness(.18) contrast(1.3) saturate(.4);
}
body.light .hbg::after {
  background: linear-gradient(110deg, rgba(10,8,5,.88) 0%, rgba(10,8,5,.45) 50%, rgba(10,8,5,.1) 100%);
}
/* Texto del hero siempre claro -- independiente del modo */
body.light #hero h1,
body.light #hero .hlbl,
body.light #hero .hsub { color: #f3ede3 !important; }
body.light #hero .btn.ghost {
  color: rgba(243,237,227,.8) !important;
  border-color: rgba(243,237,227,.3) !important;
}
body.light #hero .hcred { color: rgba(243,237,227,.28) !important; }
body.light #hero .hcred strong { color: rgba(243,237,227,.52) !important; }
body.light .tick { background: var(--gold2); }
body.light .tick-t span { color: #f8f4ee; }
body.light nav.s { background: rgba(248,244,238,.97); }
body.light .nlogo { color: var(--cream); }
body.light .nlinks a { color: var(--dim); }
body.light .nbtn { color: #f8f4ee; }
body.light footer { background: var(--ink2); }
body.light .ctaband { background: var(--gold2); }
body.light .ctaband h2 { color: #f8f4ee; }
body.light .ctaband p { color: rgba(248,244,238,.75); }

/* Boton tema */
#theme-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--dim);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: .9rem;
  transition: all .3s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
#theme-btn:hover {
  border-color: var(--gold2);
  color: var(--gold2);
}

/* -- REVEAL -- */
.r { opacity: 0; transform: translateY(26px); transition: opacity .88s ease, transform .88s ease; }
.r.on { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }

/* -- ANIMATIONS -- */
@keyframes up   { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes sa   { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }
@keyframes ti   { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes pulse{ 0%, 100% { box-shadow: 0 4px 24px rgba(201,168,76,.5); } 50% { box-shadow: 0 4px 32px rgba(201,168,76,.85); } }
@keyframes blink{ 0%, 100% { opacity: .4; } 50% { opacity: 1; } }
@keyframes dots { 0%, 20% { content: '.'; } 40% { content: '..'; } 60%, 100% { content: '...'; } }

/* -- RESPONSIVE -- */
@media (max-width: 1200px) {
  nav, nav.s { padding: 1.1rem 2.5rem; }
  .hcreds, .hscroll { display: none; }
  .hcont { padding: 0 2.5rem 5rem; }
  #sobre { grid-template-columns: 1fr; gap: 4rem; }
  #grab .gin { grid-template-columns: 1fr; gap: 4rem; }
  #contacto { grid-template-columns: 1fr; gap: 4rem; }
  .sg { grid-template-columns: repeat(2, 1fr); }
  .gg { grid-template-columns: 1fr 1fr; }
  .gf.big { grid-row: auto; }
  .sec { padding: 6rem 2.5rem; }
  #trust { padding: 3rem 2.5rem; }
  .ctaband { padding: 5rem 2.5rem; }
  footer { padding: 2.5rem 2.5rem; }
  #tienda { padding: 6rem 2.5rem; }
  #ai-bubble { width: 320px; }
}

@media (max-width: 768px) {
  .nlinks, .nbtn { display: none; }
  .hamburger { display: flex; }
  h1 { font-size: clamp(3.5rem, 14vw, 5.5rem); }
  .sg { grid-template-columns: 1fr; }
  #clases .cg { grid-template-columns: 1fr; }
  #videos .vg { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .gg { grid-template-columns: 1fr; grid-template-rows: auto; }
  .frow { grid-template-columns: 1fr; }
  footer .fi2 { flex-direction: column; align-items: flex-start; }
  .cur, .cur-r { display: none; }
  .float { bottom: 1rem; right: 1rem; }
  #ai-btn { bottom: 1rem; left: 1rem; }
  #ai-bubble { width: calc(100vw - 2rem); left: 1rem; }
  .sec { padding: 4.5rem 1.5rem; }
  #trust, #tienda { padding: 3rem 1.5rem; }
  .ctaband { padding: 4rem 1.5rem; }
  footer { padding: 2rem 1.5rem; }
  .hcont { padding: 0 1.5rem 4rem; }
}

@media (max-width: 480px) {
  h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .tlogos { display: none; }
  .tstats { gap: 1.5rem; }
  .shop-grid { grid-template-columns: 1fr; }
}