/* =====================================================================
   DISISOT — styles.css
   Tema CLARO premium con identidad de marca: NEGRO + DORADO + AZUL MARINO.
   Tipografía: Sora (titulares) + Inter (cuerpo).
   ===================================================================== */

:root {
  /* Fondos claros */
  --bg: #ffffff;
  --bg-warm: #fbf8f0;     /* blanco cálido con matiz dorado muy sutil */
  --bg-soft: #f4f1e8;

  /* Texto */
  --ink: #14110a;         /* negro cálido */
  --ink-soft: #5e574b;

  /* Marca */
  --gold: #f8b800;        /* dorado DISISOT */
  --gold-600: #e0a600;    /* dorado hover */
  --gold-300: #ffd24d;    /* dorado claro / glints */
  --gold-deep: #8a5e00;   /* dorado para texto sobre claro (legible) */
  --navy: #0c4884;        /* azul marino (acento secundario) */
  --navy-600: #093a6b;

  /* Líneas y apoyo */
  --line: #ece6d6;
  --line-strong: #ddd4be;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(20, 17, 10, .04), 0 2px 8px rgba(20, 17, 10, .05);
  --shadow-md: 0 8px 24px rgba(20, 17, 10, .08);
  --shadow-lg: 0 20px 48px rgba(20, 17, 10, .12);
  --shadow-gold: 0 14px 32px rgba(248, 184, 0, .35);

  /* Radios */
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 28px;

  /* Tipografía */
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ===== Reset ligero ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body); color: var(--ink); background: var(--bg);
  line-height: 1.6; font-size: 16px; overflow-x: hidden; position: relative;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; }

/* ===== Utilidades ===== */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; transition: top .2s var(--ease); }
.skip-link:focus { top: 12px; }

/* Resaltador dorado tipo marcador para palabras clave del titular */
.grad-text {
  color: var(--ink); position: relative; white-space: nowrap;
  background: linear-gradient(transparent 58%, rgba(248,184,0,.55) 58%);
  padding: 0 .06em;
}

/* Grano sutil global */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Eyebrow / títulos ===== */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: .78rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--navy); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--gold); }
.eyebrow--center { justify-content: center; }

.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__head::after { content: ""; display: block; width: 56px; height: 4px; border-radius: 4px; background: var(--gold); margin: 20px auto 0; }
.section__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 3.6vw, 2.6rem); line-height: 1.12; letter-spacing: -.02em; }
.section__lead { color: var(--ink-soft); font-size: 1.06rem; margin-top: 16px; }

.section { padding: clamp(70px, 9vw, 120px) 0; position: relative; z-index: 2; }
.section--soft { background: var(--bg-warm); }

/* ===== Botones ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .96rem;
  padding: 13px 22px; border-radius: 100px; border: 1.5px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), color .2s var(--ease);
  will-change: transform;
}
.btn--lg { padding: 16px 28px; font-size: 1rem; }
.btn--sm { padding: 9px 16px; font-size: .85rem; }
.btn--block { width: 100%; }

/* Primario: DORADO con texto NEGRO (sello de marca) */
.btn--primary { background: var(--gold); color: var(--ink); box-shadow: var(--shadow-gold); }
.btn--primary:hover { transform: translateY(-2px); background: var(--gold-600); box-shadow: 0 18px 40px rgba(248,184,0,.45); }

/* Oscuro: negro con texto blanco */
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* Ghost */
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--ink); box-shadow: var(--shadow-md); }
.btn:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.7); backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.nav.is-scrolled { background: rgba(255,255,255,.85); backdrop-filter: blur(14px) saturate(1.4); border-bottom-color: var(--line); box-shadow: var(--shadow-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__img { width: 36px; height: 36px; object-fit: contain; }
.brand__text { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: .04em; }
.brand__text strong { color: var(--gold-deep); font-weight: 800; }

.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a:not(.btn) { font-weight: 500; font-size: .95rem; color: var(--ink-soft); position: relative; padding: 4px 0; transition: color .2s var(--ease); }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--gold); border-radius: 2px; transition: width .25s var(--ease); }
.nav__links a:not(.btn):hover { color: var(--ink); }
.nav__links a:not(.btn):hover::after { width: 100%; }
.nav__cta { margin-left: 6px; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s var(--ease); }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero { position: relative; padding: clamp(54px, 8vw, 96px) 0 clamp(40px, 6vw, 70px); overflow: hidden; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.3rem, 5.4vw, 3.9rem); line-height: 1.06; letter-spacing: -.03em; margin-bottom: 20px; }
.hero__sub { font-size: 1.12rem; color: var(--ink-soft); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 26px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { font-size: .85rem; font-weight: 600; color: var(--navy); background: #fff; border: 1px solid var(--line-strong); padding: 7px 14px; border-radius: 100px; }
.chip::before { content: "●"; color: var(--gold); margin-right: 7px; font-size: .7em; }

/* Blobs del hero (dorado + navy) */
.hero__blobs { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(64px); opacity: .55; }
.blob--1 { width: 420px; height: 420px; top: -120px; right: -80px; background: radial-gradient(circle, rgba(248,184,0,.40), transparent 70%); animation: drift 18s var(--ease) infinite alternate; }
.blob--2 { width: 360px; height: 360px; bottom: -140px; left: -90px; background: radial-gradient(circle, rgba(12,72,132,.22), transparent 70%); animation: drift 22s var(--ease) infinite alternate-reverse; }
.blob--3 { width: 260px; height: 260px; top: 40%; left: 45%; background: radial-gradient(circle, rgba(248,184,0,.18), transparent 70%); animation: drift 26s var(--ease) infinite alternate; }
@keyframes drift { to { transform: translate(40px, -30px) scale(1.12); } }

/* Visual del hero: órbita */
.hero__visual { display: flex; justify-content: center; align-items: center; }
.orbit { position: relative; width: min(380px, 80vw); aspect-ratio: 1; }
.orbit__core { position: absolute; inset: 0; margin: auto; width: 116px; height: 116px; border-radius: 26px; background: var(--ink); display: grid; place-items: center; box-shadow: var(--shadow-lg); padding: 22px; }
.orbit__core img { width: 100%; height: 100%; object-fit: contain; }
.orbit__ring { position: absolute; inset: 0; margin: auto; border: 1.5px dashed var(--line-strong); border-radius: 50%; }
.orbit__ring.r1 { width: 64%; height: 64%; animation: spin 26s linear infinite; }
.orbit__ring.r2 { width: 100%; height: 100%; animation: spin 40s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit__node { position: absolute; font-family: var(--font-display); font-weight: 600; font-size: .8rem; background: #fff; border: 1px solid var(--line); color: var(--navy); padding: 7px 13px; border-radius: 100px; box-shadow: var(--shadow-md); white-space: nowrap; animation: float 6s var(--ease) infinite; }
.orbit__node.n1 { top: 2%; left: 50%; transform: translateX(-50%); --tx: -50%; }
.orbit__node.n2 { top: 32%; right: -6%; animation-delay: .6s; }
.orbit__node.n3 { bottom: 6%; right: 8%; animation-delay: 1.2s; }
.orbit__node.n4 { bottom: 6%; left: 8%; animation-delay: 1.8s; }
.orbit__node.n5 { top: 32%; left: -6%; animation-delay: 2.4s; }
@keyframes float { 0%,100% { transform: translateY(0) translateX(var(--tx, 0)); } 50% { transform: translateY(-8px) translateX(var(--tx, 0)); } }

/* Barra de confianza */
.trustbar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(36px, 5vw, 60px); background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow-md); position: relative; overflow: hidden; }
.trustbar::before { content: ""; position: absolute; top: 0; left: 0; width: 6px; height: 100%; background: linear-gradient(var(--gold), var(--navy)); }
.trust { text-align: center; }
.trust__num { display: block; font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--navy); line-height: 1; }
.trust__label { display: block; margin-top: 8px; font-size: .92rem; color: var(--ink-soft); }

/* ===== GRID genérico ===== */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ===== CARDS de servicios ===== */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.card__icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; background: linear-gradient(135deg, rgba(248,184,0,.18), rgba(248,184,0,.30)); }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; margin-bottom: 8px; }
.card__desc { color: var(--ink-soft); font-size: .98rem; margin-bottom: 16px; }
.card__list li { position: relative; padding-left: 22px; font-size: .94rem; color: var(--ink); margin-bottom: 7px; }
.card__list li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); }

/* Franja de fortalezas */
.strengths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; background: var(--ink); border-radius: var(--r-xl); padding: clamp(26px, 3vw, 38px); }
.strength { display: flex; gap: 14px; align-items: flex-start; }
.strength__ico { flex: none; width: 44px; height: 44px; border-radius: 12px; background: rgba(248,184,0,.16); display: grid; place-items: center; }
.strength__ico svg { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.strength h4 { font-family: var(--font-display); font-size: 1.02rem; margin-bottom: 4px; color: #fff; }
.strength p { font-size: .9rem; color: #cfc7b4; }

/* ===== IA aplicada ===== */
.section--ia { background: linear-gradient(160deg, var(--bg-warm), #fff); }
.ia__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 5vw, 64px); align-items: center; }
.ia__list { margin-top: 22px; display: grid; gap: 14px; }
.ia__list li { position: relative; padding-left: 30px; color: var(--ink-soft); }
.ia__list li strong { color: var(--ink); }
.ia__list li::before { content: ""; position: absolute; left: 0; top: .3em; width: 18px; height: 18px; border-radius: 6px; background: linear-gradient(135deg, var(--gold), var(--gold-300)); }
.ia__metrics { display: grid; gap: 16px; }
.metric { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px 26px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 18px; border-left: 5px solid var(--gold); }
.metric__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--navy); line-height: 1; flex: none; min-width: 96px; }
.metric__label { color: var(--ink-soft); font-size: .95rem; }

/* ===== PLANES ===== */
.plans { align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px 28px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.plan:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.plan--featured { border-color: var(--gold); box-shadow: var(--shadow-gold); transform: translateY(-8px); }
.plan--featured:hover { transform: translateY(-12px); }
.plan__badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gold); color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: .76rem; letter-spacing: .04em; padding: 6px 16px; border-radius: 100px; }
.plan__name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.plan__price { font-family: var(--font-display); font-weight: 800; font-size: 1.7rem; margin: 8px 0 20px; color: var(--ink); }
.plan__from { display: block; font-size: .8rem; font-weight: 500; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .08em; }
.plan__list { margin-bottom: 26px; flex: 1; }
.plan__list li { position: relative; padding-left: 26px; margin-bottom: 11px; font-size: .96rem; }
.plan__list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--gold-deep); font-weight: 700; }

/* ===== SECTORES ===== */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sector { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px 20px; font-family: var(--font-display); font-weight: 600; font-size: .98rem; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease); }
.sector:hover { transform: translateY(-4px); border-color: var(--gold); color: var(--navy); }

/* ===== CASOS ===== */
.case { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.case:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case__tag { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--navy); background: var(--bg-soft); padding: 5px 12px; border-radius: 100px; margin-bottom: 14px; }
.case__title { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 8px; }
.case__desc { color: var(--ink-soft); font-size: .95rem; margin-bottom: 16px; }
.case__results { border-top: 1px solid var(--line); padding-top: 16px; }
.case__results li { position: relative; padding-left: 22px; font-size: .92rem; margin-bottom: 7px; }
.case__results li::before { content: "↗"; position: absolute; left: 0; color: var(--gold-deep); font-weight: 700; }

/* ===== NOSOTROS ===== */
.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(34px, 5vw, 60px); align-items: start; }
.about__principles { margin-top: 22px; display: grid; gap: 12px; }
.about__principles li { position: relative; padding-left: 28px; color: var(--ink); }
.about__principles li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 5px; background: linear-gradient(135deg, var(--gold), var(--gold-300)); }
.about__bullets { display: grid; gap: 16px; }
.about__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px 24px; box-shadow: var(--shadow-sm); border-left: 4px solid var(--gold); }
.about__item h4 { font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 5px; }
.about__item p { color: var(--ink-soft); font-size: .94rem; }

/* ===== DIAGNÓSTICO (quiz) ===== */
.quiz { max-width: 720px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(28px, 4vw, 44px); box-shadow: var(--shadow-md); }
.quiz__progress { margin-bottom: 24px; }
.quiz__step { font-family: var(--font-display); font-size: .85rem; color: var(--navy); font-weight: 700; }
.quiz__bar { height: 8px; background: var(--bg-soft); border-radius: 100px; margin-top: 10px; overflow: hidden; }
.quiz__bar span { display: block; height: 100%; width: 20%; background: linear-gradient(90deg, var(--gold), var(--navy)); border-radius: 100px; transition: width .4s var(--ease); }
.quiz__question h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin-bottom: 20px; }
.quiz__options { display: grid; gap: 12px; }
.quiz__opt { text-align: left; background: #fff; border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 16px 18px; font-size: .98rem; color: var(--ink); transition: border-color .2s var(--ease), background .2s var(--ease), transform .15s var(--ease); }
.quiz__opt:hover { border-color: var(--gold); background: var(--bg-warm); transform: translateX(3px); }
.quiz__opt:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }
.quiz__result { text-align: center; }
.quiz__score { width: 96px; height: 96px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: var(--ink); background: linear-gradient(135deg, var(--gold), var(--gold-300)); box-shadow: var(--shadow-gold); }
.quiz__level { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; margin-bottom: 8px; }
.quiz__reco { color: var(--ink-soft); max-width: 480px; margin: 0 auto 24px; }
.quiz__lead { display: flex; gap: 10px; max-width: 460px; margin: 0 auto 14px; flex-wrap: wrap; }
.quiz__lead input { flex: 1; min-width: 200px; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: var(--r-md); font: inherit; }
.quiz__lead input:focus { outline: none; border-color: var(--navy); }
.quiz__note { color: var(--navy); font-weight: 600; margin-bottom: 14px; }

/* ===== CONTACTO ===== */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(34px, 5vw, 60px); align-items: start; }
.contact__data { margin-top: 26px; display: grid; gap: 14px; }
.contact__data li { display: flex; flex-direction: column; }
.contact__k { font-family: var(--font-display); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); }
.contact__data a { font-weight: 700; color: var(--navy); }
.contact__form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(26px, 3vw, 38px); box-shadow: var(--shadow-md); display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--font-display); font-size: .88rem; font-weight: 600; }
.field input, .field select, .field textarea { font: inherit; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--r-md); background: var(--bg-warm); color: var(--ink); transition: border-color .2s var(--ease), background .2s var(--ease); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); background: #fff; }
.field textarea { resize: vertical; }
.field input.is-invalid, .field textarea.is-invalid { border-color: #d64545; background: #fdf3f3; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { margin-top: 12px; font-weight: 600; font-size: .95rem; min-height: 1.2em; }
.form__status.is-ok { color: var(--navy); }
.form__status.is-err { color: #d64545; }
.form__privacy { margin-top: 8px; font-size: .82rem; color: var(--ink-soft); }

/* ===== FOOTER ===== */
.footer { background: var(--ink); color: #cfc7b4; padding: 64px 0 30px; position: relative; z-index: 2; }
.footer::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold), var(--navy)); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.10); }
.footer .brand__img { width: 32px; height: 32px; }
.footer .brand__text { color: #fff; }
.footer .brand__text strong { color: var(--gold); }
.footer__tag { margin-top: 14px; font-size: .92rem; max-width: 320px; color: #a59c88; }
.footer__col h4 { font-family: var(--font-display); color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer__col a, .footer__loc { display: block; font-size: .92rem; color: #a59c88; margin-bottom: 10px; transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--gold); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 24px; font-size: .85rem; color: #8d836f; }

/* ===== Revelados ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .ia__grid, .about, .contact { grid-template-columns: 1fr; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav__toggle { display: flex; }
  .nav__links { position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(255,255,255,.98); backdrop-filter: blur(14px); padding: 16px var(--gutter) 28px; border-bottom: 1px solid var(--line); transform: translateY(-140%); transition: transform .35s var(--ease); box-shadow: var(--shadow-lg); }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav__cta { margin: 14px 0 0; }
  .grid--3 { grid-template-columns: 1fr; }
  .strengths { grid-template-columns: 1fr; }
  .trustbar { grid-template-columns: 1fr; gap: 22px; }
  .contact__form { grid-template-columns: 1fr; }
  .plan--featured { transform: none; }
}
@media (max-width: 460px) {
  .sectors { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .grad-text { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}