/* ============================================================
   L'ATELIER TOI · landing · sistema de diseño «Toi» v1 (web)
   Syne 800 · Instrument Serif itálica · Archivo
   fucsia · naranja · lima · azul · violeta sobre tinta y papel
   ============================================================ */
@import url("assets/fonts/fonts.css");

:root {
  --fucsia: #F5169A;
  --naranja: #FF6A00;
  --lima: #C8F000;
  --azul: #0A3BFF;
  --violeta: #7A1FD8;
  --tinta: #111111;
  --papel: #FBF7F0;
  --blanco: #FFFFFF;
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1360px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  color: var(--tinta);
  background: var(--papel);
  line-height: 1.5;
  font-size: clamp(16px, 1.1vw, 19px);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- tipografía ---------- */
.display { font-family: "Syne", sans-serif; font-weight: 800; line-height: .9; letter-spacing: -.035em; }
.serif { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; line-height: 1.05; letter-spacing: -.01em; }
.kicker { font-weight: 700; text-transform: uppercase; letter-spacing: .2em; font-size: .72rem; }
.num { font-family: "Syne", sans-serif; font-weight: 800; line-height: .8; letter-spacing: -.06em; }
.h1 { font-size: clamp(2.7rem, 10.5vw, 10rem); }
.h2 { font-size: clamp(1.95rem, 5.2vw, 4.6rem); overflow-wrap: anywhere; }
.h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.45rem); line-height: 1.35; }
.small { font-size: .9rem; line-height: 1.45; }
strong { font-weight: 700; }

/* ---------- color ---------- */
.bg-fucsia { background: var(--fucsia); color: var(--blanco); }
.bg-naranja { background: var(--naranja); color: var(--tinta); }
.bg-lima { background: var(--lima); color: var(--tinta); }
.bg-azul { background: var(--azul); color: var(--blanco); }
.bg-violeta { background: var(--violeta); color: var(--blanco); }
.bg-tinta { background: var(--tinta); color: var(--blanco); }
.bg-papel { background: var(--papel); color: var(--tinta); }
.bg-blanco { background: var(--blanco); color: var(--tinta); }
.c-fucsia { color: var(--fucsia); } .c-naranja { color: var(--naranja); } .c-lima { color: var(--lima); }
.c-azul { color: var(--azul); } .c-violeta { color: var(--violeta); } .c-tinta { color: var(--tinta); } .c-blanco { color: var(--blanco); }

/* ---------- layout ---------- */
.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.section { padding-block: clamp(72px, 10vw, 140px); position: relative; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stack > * + * { margin-top: 1.2em; }
@media (max-width: 900px) { .grid2, .grid4 { grid-template-columns: 1fr; } .grid4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid4 { grid-template-columns: 1fr; } }

/* ---------- piezas ---------- */
.logo { font-family: "Syne", sans-serif; font-weight: 800; letter-spacing: -.03em; font-size: 1.25rem; white-space: nowrap; }
.logo .toi { color: var(--fucsia); }
.btn {
  display: inline-flex; align-items: center; gap: .6em; padding: .95em 1.6em; border-radius: 999px;
  font-family: "Syne", sans-serif; font-weight: 800; font-size: .95rem; letter-spacing: -.01em; line-height: 1;
  border: 2px solid transparent; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-fucsia { background: var(--fucsia); color: var(--blanco); }
.btn-lima { background: var(--lima); color: var(--tinta); }
.btn-tinta { background: var(--tinta); color: var(--blanco); }
.btn-ghost { background: transparent; border-color: currentColor; }
.pill { display: inline-block; padding: .45em 1em; border-radius: 999px; font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.card { border-radius: 24px; padding: clamp(22px, 3vw, 40px); }
.rule { height: 2px; background: currentColor; opacity: .9; }
.check { display: flex; gap: 14px; align-items: flex-start; }
.check .dot { width: 18px; height: 18px; border-radius: 999px; flex: none; margin-top: .3em; }
ul.clean li { padding-left: 28px; position: relative; margin-bottom: .6em; }
ul.clean li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; border-radius: 999px; background: currentColor; }
.photo { border-radius: 24px; overflow: hidden; aspect-ratio: 4 / 5; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo.wide { aspect-ratio: 3 / 2; }
.photo.square { aspect-ratio: 1; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter); color: var(--blanco); transition: background .3s ease, box-shadow .3s ease;
  background: linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,0));
}
.nav.scrolled { background: rgba(17,17,17,.92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.nav ul { display: flex; gap: clamp(14px, 2vw, 32px); }
.nav ul a { font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; opacity: .9; }
.nav ul a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }
.nav .btn { padding: .75em 1.3em; font-size: .85rem; }
.nav-toggle { display: none; background: none; border: 0; color: inherit; font: inherit; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
@media (max-width: 900px) {
  .nav ul { display: none; }
  .nav.open ul { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--tinta); color: var(--blanco); padding: 24px var(--gutter) 32px; gap: 18px; }
  .nav-toggle { display: inline-block; }
  .nav > .btn { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; color: var(--blanco); background: var(--tinta); overflow: hidden; }
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.72) 100%); }
.hero .wrap { position: relative; z-index: 2; padding-block: clamp(96px, 12vw, 140px) clamp(56px, 8vw, 96px); }
.hero .h1 { max-width: 12ch; }
.hero .lead { max-width: 34ch; margin-top: 1.2em; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2em; }
@media (min-width: 900px) { .hero img { object-position: 70% top; } }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; white-space: nowrap; padding: 18px 0; font-family: "Syne", sans-serif; font-weight: 800; font-size: clamp(1.1rem, 2vw, 1.6rem); letter-spacing: -.02em; }
.marquee .track { display: inline-block; animation: marquee 32s linear infinite; }
.marquee span { padding: 0 1.2em; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee .track { animation: none; } }

/* ---------- stats ---------- */
.stat { font-family: "Syne", sans-serif; font-weight: 800; letter-spacing: -.05em; line-height: .85; font-size: clamp(3rem, 7vw, 6.5rem); }

/* ---------- pasos ---------- */
.pasos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 32px; }
.paso { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.paso .n { font-family: "Syne"; font-weight: 800; font-size: 2.6rem; line-height: .8; letter-spacing: -.05em; }
@media (max-width: 1100px) { .pasos { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pasos { grid-template-columns: 1fr; } }

/* ---------- tabla económica ---------- */
table.eco { width: 100%; border-collapse: collapse; }
table.eco td { padding: .7em 0; border-bottom: 1px solid rgba(255,255,255,.25); }
table.eco td:last-child { text-align: right; font-family: "Syne"; font-weight: 800; }

/* ---------- flywheel ---------- */
.flywheel { width: min(100%, 720px); margin-inline: auto; display: block; overflow: visible; }

/* ---------- tachado ---------- */
.strike { text-decoration: line-through; text-decoration-thickness: .16em; text-decoration-color: var(--fucsia); }

/* ---------- formulario ---------- */
.form { display: grid; gap: 14px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }
.form input, .form textarea, .form select {
  width: 100%; font: inherit; color: var(--tinta); background: var(--blanco); border: 2px solid transparent; border-radius: 14px; padding: .9em 1.1em; outline: none;
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--lima); }
.form textarea { min-height: 120px; resize: vertical; }
.form .ok { display: none; }
.form.sent .ok { display: block; }
.form.sent .fields { display: none; }

/* ---------- footer ---------- */
.footer { padding: 48px var(--gutter); display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }

/* ---------- reveal ---------- */
html.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
html.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }