/* ELYT Trade & Sourcing — hoja de estilos institucional (sin dependencias) */

@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("../fonts/newsreader-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  /* Paleta oficial */
  --petrol: #0F3B3C;        /* verde petróleo profundo */
  --petrol-deep: #0A2829;   /* petróleo nocturno, fondos oscuros */
  --petrol-line: #24504F;   /* filetes sobre petróleo */
  --graphite: #1E2224;      /* negro grafito */
  --ink: #14181A;           /* texto principal */
  --gold: #B39260;          /* dorado mate: acentos, filetes, texto grande */
  --gold-soft: #C9AD7F;     /* dorado mate para texto pequeño sobre oscuro */
  --gold-deep: #7E6436;     /* dorado oscuro para texto pequeño sobre claro */
  --ivory: #F5F1E8;         /* marfil */
  --ivory-2: #ECE6D9;       /* marfil profundo */
  --paper: #FBF9F4;         /* papel */
  --grey-600: #545B5E;      /* gris neutro: texto secundario */
  --grey-400: #8A9093;      /* gris neutro: notas sobre oscuro */
  --line: #D9D4C8;          /* filetes sobre claro */

  --font-serif: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --font-sans: "Instrument Sans", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --header-h: 76px;
  --radius: 2px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 17px; line-height: 1.6; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; margin: 0; letter-spacing: -0.005em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ivory); color: var(--ink); padding: 10px 16px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------------------------------------------------------------- Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); color: var(--ivory); transition: background-color .35s var(--ease), box-shadow .35s var(--ease), color .35s var(--ease); }
.site-header .wrap { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: block; flex: 0 0 auto; }
.brand img { height: 30px; width: auto; }
.brand .logo-light { display: none; }
.site-header.is-solid { background: var(--paper); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.site-header.is-solid .logo-dark { display: none; }
.site-header.is-solid .logo-light { display: block; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: clamp(14px, 1.5vw, 24px); }
.nav a { font-size: 14px; font-weight: 500; letter-spacing: .02em; text-decoration: none; padding: 6px 0; position: relative; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); }

.lang { display: flex; align-items: center; gap: 2px; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; }
.lang a, .lang span { padding: 6px 7px; text-decoration: none; opacity: .72; }
.lang a:hover { opacity: 1; }
.lang [aria-current="true"] { opacity: 1; box-shadow: inset 0 -1px 0 var(--gold); }
.lang .sep { padding: 0; opacity: .35; }
.site-header > .wrap > .lang { padding-left: 14px; border-left: 1px solid rgba(179, 146, 96, .45); }

.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid currentColor; color: inherit; font: 600 13px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; padding: 10px 14px; border-radius: var(--radius); cursor: pointer; }

@media (max-width: 1240px) {
  .brand img { height: 26px; }
  .nav ul { gap: 14px; }
  .nav a { font-size: 13.5px; }
}
@media (max-width: 1100px) {
  :root { --header-h: 64px; }
  .brand img { height: 25px; }
  .menu-btn { display: inline-flex; }
  .site-header .lang { margin-left: 0; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--paper); color: var(--ink); border-top: 1px solid var(--line); box-shadow: 0 16px 32px rgba(10, 40, 41, .12); padding: 8px var(--gutter) 24px; display: none; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav li + li { border-top: 1px solid var(--line); }
  .nav a { display: block; font-size: 17px; padding: 14px 0; }
  .nav a::after { display: none; }
  .nav .lang { margin-top: 16px; }
  .site-header > .wrap > .lang { display: none; }
}
@media (min-width: 1101px) { .nav .lang { display: none; } }

/* ---------------------------------------------------------------- Hero */
.hero { position: relative; min-height: min(92vh, 860px); display: flex; align-items: flex-end; color: var(--ivory); background: var(--petrol-deep); isolation: isolate; }
.hero picture, .hero picture img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero picture img { object-fit: cover; object-position: 55% 50%; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background:
  linear-gradient(90deg, rgba(10, 40, 41, .94) 0%, rgba(10, 40, 41, .82) 38%, rgba(10, 40, 41, .38) 72%, rgba(10, 40, 41, .30) 100%),
  linear-gradient(0deg, rgba(10, 40, 41, .70) 0%, rgba(10, 40, 41, 0) 45%); }
.hero .wrap { position: relative; z-index: 2; padding-top: calc(var(--header-h) + 72px); padding-bottom: clamp(56px, 9vh, 96px); }
.hero-inner { max-width: 760px; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 26px; }
.eyebrow::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.hero h1 { font-size: clamp(36px, 5.4vw, 66px); line-height: 1.06; letter-spacing: -0.012em; }
.hero .lead { font-size: clamp(17.5px, 1.6vw, 20px); line-height: 1.55; color: #E3E1D8; max-width: 620px; margin: 26px 0 38px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-credit { position: absolute; z-index: 2; right: var(--gutter); bottom: 14px; max-width: 360px; font-size: 11px; line-height: 1.4; color: rgba(245, 241, 232, .62); text-align: right; margin: 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 14px 24px; border-radius: var(--radius); font: 600 15px/1.2 var(--font-sans); letter-spacing: .015em; text-decoration: none; border: 1px solid transparent; transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease); text-align: center; }
.btn svg { width: 16px; height: 16px; flex: 0 0 auto; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-gold { background: var(--gold); color: var(--petrol-deep); }
.btn-gold:hover { background: #C3A472; }
.btn-ghost { border-color: rgba(245, 241, 232, .55); color: var(--ivory); }
.btn-ghost:hover { border-color: var(--ivory); background: rgba(245, 241, 232, .08); }
.btn-petrol { background: var(--petrol); color: var(--ivory); }
.btn-petrol:hover { background: var(--petrol-deep); }
.btn-line { border-color: var(--petrol); color: var(--petrol); }
.btn-line:hover { background: var(--petrol); color: var(--ivory); }

/* Resumen de lectura rápida */
.summary { background: var(--ivory); border-bottom: 1px solid var(--line); }
.summary ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.summary li { padding: 28px 28px 30px 0; }
.summary li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.summary h2 { font: 600 12px/1.3 var(--font-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 8px; }
.summary p { margin: 0; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
@media (max-width: 960px) {
  .summary ul { grid-template-columns: 1fr 1fr; }
  .summary li { padding: 22px 18px 22px 0; }
  .summary li + li { padding-left: 0; border-left: 0; }
  .summary li:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
  .summary li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .summary ul { grid-template-columns: 1fr; }
  .summary li, .summary li:nth-child(even) { padding: 18px 0; border-left: 0; }
  .summary li + li { border-top: 1px solid var(--line); }
}

/* ---------------------------------------------------------------- Secciones */
.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-alt { background: var(--ivory); }
.section-dark { background: var(--petrol-deep); color: var(--ivory); }
.kicker { display: flex; align-items: center; gap: 12px; font: 600 12.5px/1.3 var(--font-sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-deep); margin: 0 0 22px; }
.kicker::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.section-dark .kicker { color: var(--gold-soft); }
.h2 { font-size: clamp(30px, 3.6vw, 46px); max-width: 18ch; }
.intro { font-size: 18.5px; color: var(--grey-600); max-width: 60ch; margin-top: 22px; }
.section-dark .intro { color: #CBCFC9; }
.head { margin-bottom: clamp(40px, 6vw, 64px); }

.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.prose p { font-size: 18px; line-height: 1.7; color: #2B3134; }
.prose p:first-child { font-family: var(--font-serif); font-size: clamp(21px, 2vw, 24px); line-height: 1.5; color: var(--ink); }

.values { margin-top: 44px; border-top: 1px solid var(--line); }
.values h3 { font: 600 12.5px/1.3 var(--font-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin: 28px 0 8px; }
.values dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; margin: 0; }
.values dl > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.values dt { font-family: var(--font-serif); font-size: 20px; margin-bottom: 4px; }
.values dd { margin: 0; color: var(--grey-600); font-size: 15.5px; line-height: 1.55; }
@media (max-width: 640px) { .values dl { grid-template-columns: 1fr; } }

/* Servicios */
.services { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.services li { padding: 32px 28px 8px 0; }
.services li + li { padding-left: 28px; border-left: 1px solid var(--line); }
.num { display: block; font: 500 13px/1 var(--font-sans); letter-spacing: .12em; color: var(--gold-deep); margin-bottom: 26px; }
.services h3 { font-size: 23px; line-height: 1.25; margin-bottom: 14px; }
.services p { color: var(--grey-600); font-size: 15.5px; line-height: 1.6; }
@media (max-width: 1000px) {
  .services { grid-template-columns: 1fr 1fr; }
  .services li:nth-child(3) { padding-left: 0; border-left: 0; }
  .services li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .services { grid-template-columns: 1fr; }
  .services li, .services li + li { padding: 26px 0 6px; border-left: 0; }
  .services li + li { border-top: 1px solid var(--line); }
  .num { margin-bottom: 14px; }
}

/* Sectores */
.sectors { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sectors li { background: var(--paper); padding: 30px 32px 28px; display: grid; grid-template-columns: auto 1fr; gap: 6px 20px; }
.sectors .num { grid-row: span 2; margin: 6px 0 0; width: 22px; }
.sectors h3 { font-size: 23px; line-height: 1.25; }
.sectors p { margin: 0; color: var(--grey-600); font-size: 15.5px; }
@media (max-width: 760px) { .sectors { grid-template-columns: 1fr; } .sectors li { padding: 24px 22px; } }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: step; position: relative; }
.steps li { position: relative; padding: 0 28px 0 0; }
.steps .dot { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; font: 500 13px/1 var(--font-sans); letter-spacing: .12em; color: var(--gold-soft); }
.steps .dot::before { content: ""; width: 11px; height: 11px; border: 1px solid var(--gold); transform: rotate(45deg); flex: 0 0 auto; }
.steps .dot::after { content: ""; height: 1px; flex: 1; background: var(--petrol-line); }
.steps li:last-child .dot::after { background: linear-gradient(90deg, var(--petrol-line), transparent); }
.steps h3 { font-size: 26px; margin-bottom: 12px; }
.steps p { color: #C9CDC7; font-size: 15.5px; line-height: 1.6; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 0; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .steps li { padding: 0; }
  .steps .dot { margin-bottom: 14px; }
}
.note { margin-top: clamp(44px, 6vw, 64px); display: grid; grid-template-columns: auto 1fr; gap: 6px 22px; padding: 26px 28px; border: 1px solid var(--petrol-line); background: rgba(15, 59, 60, .45); }
.note svg { width: 22px; height: 22px; color: var(--gold); grid-row: span 2; margin-top: 2px; }
.note h3 { font: 600 13px/1.3 var(--font-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold-soft); }
.note p { margin: 0; color: #DAD8CF; font-size: 15.5px; line-height: 1.6; max-width: 90ch; }

/* Mercados */
.markets { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
@media (max-width: 860px) { .markets { grid-template-columns: 1fr; } }
.market-list { border-top: 1px solid var(--line); }
.market-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.market-list .name { font-family: var(--font-serif); font-size: 22px; }
.tag { font: 600 11.5px/1.3 var(--font-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--grey-600); white-space: nowrap; display: inline-flex; align-items: center; gap: 8px; }
.tag::before { content: ""; width: 10px; height: 10px; border: 1.5px solid var(--petrol); background: repeating-linear-gradient(45deg, var(--petrol) 0 1.5px, transparent 1.5px 4px); }
.tag-origin { color: var(--gold-deep); }
.tag-origin::before { border-color: var(--gold); background: var(--gold); }
.origin-desc { display: block; font-size: 14.5px; color: var(--grey-600); margin-top: 2px; font-family: var(--font-sans); }
.map figure { margin: 0; }
.map svg { width: 100%; max-width: 440px; margin: 0 auto; }
.map figcaption { font-size: 12.5px; color: var(--grey-600); text-align: center; margin-top: 10px; }
@media (max-width: 860px) { .map { order: -1; } .map svg { max-width: 340px; } }
@media (max-width: 420px) { .market-list li { flex-direction: column; gap: 4px; } }

/* Audiencias */
.audiences { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 32px); }
@media (max-width: 860px) { .audiences { grid-template-columns: 1fr; } }
.aud { background: var(--paper); border: 1px solid var(--line); padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; }
.aud-dark { background: var(--petrol); border-color: var(--petrol); color: var(--ivory); }
.aud h2 { font-size: clamp(27px, 2.6vw, 34px); margin-bottom: 16px; max-width: 20ch; }
.aud > p { font-size: 17px; color: var(--grey-600); }
.aud-dark > p { color: #D4D7D0; }
.aud h3 { font: 600 12px/1.3 var(--font-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-deep); margin: 14px 0 10px; }
.aud-dark h3, .aud-dark .kicker { color: var(--gold-soft); }
.checks { margin-bottom: 32px; }
.checks li { position: relative; padding: 9px 0 9px 26px; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.aud-dark .checks li { border-color: var(--petrol-line); }
.checks li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 9px; height: 5px; border-left: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold); transform: rotate(-45deg); }
.aud .btn { margin-top: auto; align-self: flex-start; }
.small-note { font-size: 13.5px; color: var(--grey-600); margin: 26px 0 0; text-align: center; }

/* Contacto */
.contact { display: grid; grid-template-columns: 6fr 5fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.card { border-top: 2px solid var(--gold); background: var(--paper); padding: 32px 0 0; }
.card p { margin: 0; }
.card .person { font-family: var(--font-serif); font-size: 30px; line-height: 1.2; }
.card .role { font-size: 15.5px; color: var(--grey-600); margin: 6px 0 0; }
.card .unit { font-weight: 600; font-size: 15.5px; margin: 2px 0 0; }
.card dl { margin: 26px 0 0; border-top: 1px solid var(--line); }
.card dl > div { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr; gap: 12px; align-items: baseline; }
.card dt { font: 600 12px/1.3 var(--font-sans); letter-spacing: .12em; text-transform: uppercase; color: var(--grey-600); }
.card dd { margin: 0; overflow-wrap: anywhere; }
.card dd a { color: var(--petrol); font-weight: 600; text-decoration-color: rgba(15, 59, 60, .35); text-underline-offset: 3px; }
.card dd a:hover { text-decoration-color: var(--gold); }
@media (max-width: 480px) { .card dl > div { grid-template-columns: 1fr; gap: 2px; } }
.contact .actions { margin-top: 30px; }

/* ---------------------------------------------------------------- Footer */
.site-footer { background: var(--graphite); color: #C8CBC5; padding: 64px 0 28px; font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 5fr 3fr 3fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid #343A3C; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
.site-footer img { height: 58px; width: auto; margin-bottom: 18px; }
.site-footer p { max-width: 44ch; color: #A9AEA9; }
.site-footer h2 { font: 600 12px/1.3 var(--font-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 14px; }
.site-footer li { margin: 0 0 8px; }
.site-footer a { text-decoration: none; color: #DADCD6; }
.site-footer a:hover { color: var(--ivory); text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 3px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; font-size: 13px; color: #9CA19D; }
.footer-bottom p { margin: 0; max-width: none; color: inherit; }

/* ---------------------------------------------------------------- Páginas interiores */
.page-head { background: var(--petrol-deep); color: var(--ivory); padding: calc(var(--header-h) + 64px) 0 56px; }
.page-head h1 { font-size: clamp(34px, 4.4vw, 54px); }
.page-head p { color: #CBCFC9; margin: 16px 0 0; max-width: 62ch; }
.legal { padding: 56px 0 96px; }
.legal .wrap { max-width: 820px; }
.legal h2 { font-size: 26px; margin: 40px 0 12px; }
.legal p { color: #2B3134; }
.legal a { color: var(--petrol); font-weight: 600; }
.legal .updated { font-size: 14px; color: var(--grey-600); margin-top: 48px; border-top: 1px solid var(--line); padding-top: 16px; }
.nf { min-height: 70vh; display: flex; align-items: center; }

/* ---------------------------------------------------------------- Movimiento discreto */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0s !important; }
}

@media print {
  .site-header, .hero picture, .menu-btn { display: none; }
}