/* ==========================================================================
   VLF 2026 — Veracruz Logistics Forum · estilos globales
   Índice: 1 Fuentes · 2 Tokens · 3 Base · 4 Utilidades · 5 Botones · 6 Header
           7 Hero · 8 Secciones · 9 Forum · 10 Coatzacoalcos · 11 Statement
           12 Programa · 13 Ponentes · 14 Networking · 15 Participar · 16 Registro
           17 Aliados · 18 Galería · 19 CTA final · 20 Contacto · 21 Footer
           22 Páginas internas · 23 Movimiento · 24 Responsive
   ========================================================================== */

/* 1. Fuentes auto-alojadas (sin peticiones a terceros, font-display: swap) */
@font-face { font-family: "Saira"; src: url("../fonts/saira-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }

/* 2. Tokens de diseño (derivados de los logotipos) */
:root {
	--navy: #141E4A;
	--navy-2: #2E3269;
	--navy-deep: #0C1333;
	--petrol: #0077AA;
	--petrol-d: #00628C;
	--steel: #A3BDCC;
	--steel-l: #DCE7EE;
	--white: #FFFFFF;
	--ink: #0F172E;
	--text: #26314D;
	--muted: #5A6680;
	--line: #E2E8EF;
	--soft: #F3F6F9;

	--f-display: "Saira", "Barlow", system-ui, sans-serif;
	--f-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

	--fs-hero: clamp(2.15rem, 1.2rem + 3.6vw, 4.4rem);
	--fs-h2: clamp(1.9rem, 1.3rem + 2.2vw, 3.2rem);
	--fs-h3: clamp(1.15rem, 1.05rem + .35vw, 1.35rem);
	--fs-lead: clamp(1.08rem, 1rem + .35vw, 1.3rem);

	--radius: 14px;
	--radius-s: 8px;
	--shadow: 0 1px 2px rgba(20, 30, 74, .04), 0 12px 32px -12px rgba(20, 30, 74, .14);
	--shadow-h: 0 2px 4px rgba(20, 30, 74, .05), 0 22px 44px -16px rgba(20, 30, 74, .24);

	--container: 1240px;
	--gutter: clamp(16px, 4vw, 40px);
	--section: clamp(72px, 9vw, 136px);
	--header-h: 76px;
	--ease: cubic-bezier(.2, .7, .2, 1);
}

/* 3. Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body { margin: 0; font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.65; color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--petrol-d); text-underline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--f-display); color: var(--ink); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
[role="list"] { list-style: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--petrol); outline-offset: 3px; border-radius: 4px; }
.vlf-section--dark :focus-visible, .vlf-hero :focus-visible, .vlf-footer :focus-visible, .vlf-final :focus-visible, .vlf-register__aside :focus-visible { outline-color: var(--white); }
::selection { background: var(--petrol); color: var(--white); }

/* 4. Utilidades */
.vlf-container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.vlf-sr, .vlf-hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.vlf-skip { position: fixed; left: 12px; top: -60px; z-index: 1000; background: var(--navy); color: var(--white); padding: 10px 16px; border-radius: var(--radius-s); transition: top .2s; }
.vlf-skip:focus { top: 12px; }
.vlf-center { text-align: center; margin-top: clamp(32px, 4vw, 56px); }
.vlf-tbd { display: inline-block; font-family: var(--f-body); font-size: .8em; font-weight: 600; letter-spacing: .04em; color: #8A5A00; background: #FFF4DB; border: 1px dashed #E4B252; padding: .1em .5em; border-radius: 4px; }
.vlf-icon { width: 1.25em; height: 1.25em; flex: none; }
.vlf-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--steel); box-shadow: 0 0 0 4px rgba(163, 189, 204, .2); }

.vlf-eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--f-display); font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--petrol); margin-bottom: 18px; }
.vlf-eyebrow::before { content: ""; width: 32px; height: 2px; background: currentColor; }
.vlf-h2 { font-size: var(--fs-h2); font-weight: 700; text-transform: uppercase; letter-spacing: -.005em; }
.vlf-h3 { font-size: var(--fs-h3); font-weight: 650; }
.vlf-lead { font-size: var(--fs-lead); color: var(--muted); max-width: 46ch; }
.vlf-heading { margin-bottom: clamp(36px, 5vw, 64px); }
.vlf-heading--center { text-align: center; }
.vlf-heading--center .vlf-lead { margin-inline: auto; }
.vlf-heading--center .vlf-eyebrow::after { content: ""; width: 32px; height: 2px; background: currentColor; }
.vlf-heading--light .vlf-h2 { color: var(--white); }
.vlf-heading--light .vlf-lead { color: var(--steel-l); }
.vlf-heading--light .vlf-eyebrow { color: var(--steel); }
.vlf-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--petrol-d); }
.vlf-link .vlf-icon { transition: transform .25s var(--ease); }
.vlf-link:hover .vlf-icon { transform: translateX(4px); }

/* 5. Botones */
.vlf-btn { --bg: var(--petrol); --fg: var(--white); --bd: var(--petrol); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 24px; border: 1.5px solid var(--bd); border-radius: 999px; background: var(--bg); color: var(--fg); font-family: var(--f-display); font-size: .92rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; line-height: 1; transition: background .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s; }
.vlf-btn:hover { transform: translateY(-1px); }
.vlf-btn .vlf-icon { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.vlf-btn:hover .vlf-icon { transform: translateX(3px); }
.vlf-btn--primary:hover { --bg: var(--petrol-d); --bd: var(--petrol-d); box-shadow: 0 10px 24px -10px rgba(0, 119, 170, .7); }
.vlf-btn--ghost { --bg: transparent; --fg: var(--white); --bd: rgba(255, 255, 255, .55); }
.vlf-btn--ghost:hover { --bg: rgba(255, 255, 255, .1); --bd: var(--white); }
.vlf-btn--outline { --bg: transparent; --fg: var(--navy); --bd: var(--line); }
.vlf-btn--outline:hover { --bd: var(--navy); }
.vlf-btn--light { --bg: var(--white); --fg: var(--navy); --bd: var(--white); }
.vlf-btn--light:hover { --bg: var(--steel-l); --bd: var(--steel-l); }
.vlf-btn--lg { min-height: 56px; padding: 16px 30px; font-size: .98rem; }

/* 6. Header */
.vlf-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 100; height: var(--header-h); background: rgba(255, 255, 255, .96); border-bottom: 1px solid var(--line); transition: background .3s, box-shadow .3s, height .3s, border-color .3s; }
@supports (backdrop-filter: blur(10px)) { .vlf-header { background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.4) blur(12px); } }
.vlf-header--overlay { position: fixed; inset: env(safe-area-inset-top, 0px) 0 auto; background: transparent; border-color: transparent; backdrop-filter: none; }
.vlf-header--overlay::before { content: ""; position: absolute; inset: 0 0 -40px; background: linear-gradient(180deg, rgba(12, 19, 51, .55), transparent); pointer-events: none; transition: opacity .3s; }
.vlf-header.is-scrolled { --header-h: 64px; background: rgba(255, 255, 255, .96); border-color: var(--line); box-shadow: 0 8px 24px -18px rgba(20, 30, 74, .5); }
@supports (backdrop-filter: blur(10px)) { .vlf-header.is-scrolled { background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.4) blur(12px); } }
.vlf-header.is-scrolled::before { opacity: 0; }
.vlf-header__inner { position: relative; height: 100%; display: flex; align-items: center; gap: 24px; }
.vlf-header__brand { display: flex; align-items: center; flex: none; }
.vlf-logo--vlf { height: 50px; width: auto; transition: height .3s; }
.is-scrolled .vlf-logo--vlf { height: 42px; }
.vlf-header__org .vlf-logo--comce { height: 30px; width: auto; }
.vlf-logo--on-dark { display: none; }
.vlf-header--overlay:not(.is-scrolled) .vlf-logo--on-dark { display: block; }
.vlf-header--overlay:not(.is-scrolled) .vlf-logo--on-light { display: none; }
.vlf-header__brand picture, .vlf-header__org picture { display: contents; }

.vlf-nav { margin-left: auto; }
.vlf-nav__list { display: flex; gap: clamp(14px, 1.6vw, 28px); list-style: none; }
.vlf-nav__list a { position: relative; display: block; padding: 8px 0; font-family: var(--f-display); font-size: .82rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--navy); }
.vlf-nav__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--petrol); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.vlf-nav__list a:hover::after, .vlf-nav__list a[aria-current="true"]::after { transform: scaleX(1); }
.vlf-header--overlay:not(.is-scrolled) .vlf-nav__list a { color: var(--white); }
.vlf-header--overlay:not(.is-scrolled) .vlf-nav__list a::after { background: var(--steel); }
.vlf-nav__org { display: none; }
.vlf-header__org { display: flex; align-items: center; padding-left: 22px; border-left: 1px solid var(--line); }
.vlf-header--overlay:not(.is-scrolled) .vlf-header__org { border-color: rgba(255, 255, 255, .25); }
.vlf-header__cta { flex: none; min-height: 42px; padding: 10px 20px; font-size: .82rem; }
.vlf-burger { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); color: var(--navy); align-items: center; justify-content: center; }
.vlf-header--overlay:not(.is-scrolled) .vlf-burger { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, .4); }
.vlf-burger__close { display: none; }
.vlf-burger[aria-expanded="true"] .vlf-burger__open { display: none; }
.vlf-burger[aria-expanded="true"] .vlf-burger__close { display: block; }

/* 7. Hero */
.vlf-hero { position: relative; min-height: max(640px, 100svh); display: flex; flex-direction: column; color: var(--white); background: var(--navy-deep); isolation: isolate; overflow: hidden; }
.vlf-hero__media { position: absolute; inset: 0; z-index: -1; background:
	radial-gradient(1200px 600px at 78% 30%, rgba(0, 119, 170, .38), transparent 60%),
	radial-gradient(900px 500px at 10% 90%, rgba(46, 50, 105, .7), transparent 60%),
	linear-gradient(160deg, #0C1333 0%, #141E4A 55%, #10325A 100%); }
.vlf-hero__media::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(163, 189, 204, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(163, 189, 204, .07) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); }
.vlf-hero__media picture { display: contents; }
.vlf-hero__img, .vlf-hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
.vlf-hero--soft .vlf-hero__img { filter: blur(6px) saturate(.85); transform: scale(1.06); }
.vlf-hero--soft .vlf-hero__overlay { background: linear-gradient(90deg, rgba(12, 19, 51, .94), rgba(20, 30, 74, .82)); }
.vlf-hero__overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(12, 19, 51, .95) 0%, rgba(14, 22, 58, .86) 34%, rgba(20, 30, 74, .42) 64%, rgba(20, 30, 74, .12) 100%), linear-gradient(0deg, rgba(12, 19, 51, .9) 0%, transparent 38%), linear-gradient(180deg, rgba(12, 19, 51, .55) 0%, transparent 22%); }
.vlf-hero__media:not(:has(img, video)) .vlf-hero__overlay { display: none; }
.vlf-routes { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--steel); opacity: .35; z-index: 2; pointer-events: none; }
.vlf-routes__p { stroke-dasharray: 5 9; }
.vlf-routes__p--3, .vlf-routes__p--4 { opacity: .6; }
.vlf-routes__pulse { fill: none; stroke: currentColor; transform-origin: center; transform-box: fill-box; }

.vlf-hero__inner { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 6vw, 96px); align-items: center; padding-top: calc(var(--header-h) + 48px); padding-bottom: 48px; }
.vlf-hero__logo { width: clamp(170px, 18vw, 230px); height: auto; margin-bottom: 28px; }
.vlf-hero__content picture { display: block; }
.vlf-hero__kicker { display: flex; align-items: center; gap: 12px; font-family: var(--f-display); font-size: .88rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--steel); margin-bottom: 18px; }
.vlf-hero__title { font-size: var(--fs-hero); font-weight: 750; line-height: 1.04; text-transform: uppercase; color: var(--white); max-width: 17ch; margin-bottom: 22px; text-wrap: balance; }
.vlf-hero__text { font-size: var(--fs-lead); color: #D5E0E8; max-width: 52ch; margin-bottom: 36px; }
.vlf-hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.vlf-hero__badge { position: relative; padding: 32px 28px; border: 1px solid rgba(163, 189, 204, .35); border-radius: var(--radius); background: linear-gradient(160deg, rgba(12, 19, 51, .72), rgba(20, 30, 74, .5)); text-align: center; }
@supports (backdrop-filter: blur(8px)) { .vlf-hero__badge { backdrop-filter: blur(8px); } }
.vlf-hero__badge::before { content: ""; position: absolute; top: -1px; left: 28px; right: 28px; height: 3px; background: linear-gradient(90deg, var(--petrol), var(--steel)); border-radius: 0 0 3px 3px; }
.vlf-hero__badge p { margin: 0; }
.vlf-badge__days { white-space: nowrap; font-family: var(--f-display); font-size: clamp(3rem, 2rem + 3vw, 4.4rem); font-weight: 750; line-height: 1; letter-spacing: -.02em; }
.vlf-badge__month { font-family: var(--f-display); font-size: 1.05rem; font-weight: 600; letter-spacing: .38em; text-transform: uppercase; margin-top: 10px !important; }
.vlf-badge__year { font-family: var(--f-display); font-size: 2rem; font-weight: 250; letter-spacing: .5em; color: var(--steel); margin-right: -.5em !important; }
.vlf-badge__place { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 18px !important; padding-top: 18px; border-top: 1px solid rgba(163, 189, 204, .25); font-size: .95rem; color: #D5E0E8; }
.vlf-countdown { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.vlf-countdown div { padding: 10px 4px; border-radius: var(--radius-s); background: rgba(12, 19, 51, .45); }
.vlf-countdown span { display: block; font-family: var(--f-display); font-size: 1.5rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.vlf-countdown small { font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--steel); }

.vlf-hero__facts { position: relative; z-index: 3; border-top: 1px solid rgba(163, 189, 204, .2); background: rgba(12, 19, 51, .55); }
.vlf-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; }
.vlf-facts > div { padding: 20px 20px 20px 0; }
.vlf-facts > div + div { padding-left: 24px; border-left: 1px solid rgba(163, 189, 204, .18); }
.vlf-facts dt { font-family: var(--f-display); font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--steel); margin-bottom: 2px; }
.vlf-facts dd { margin: 0; font-weight: 500; color: var(--white); line-height: 1.35; }
.vlf-facts small { font-size: .85rem; font-weight: 400; color: #C9D6E0; }

/* 8. Secciones */
.vlf-section { position: relative; padding-block: var(--section); }
.vlf-section--soft { background: var(--soft); }
.vlf-section--dark { background: var(--navy); color: #D5E0E8; }
.vlf-card { position: relative; padding: 30px 28px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.vlf-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.vlf-card p { margin: 0; color: var(--muted); }
.vlf-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 52px; height: 52px; margin-bottom: 22px; border-radius: 12px; background: rgba(0, 119, 170, .08); color: var(--petrol); }
.vlf-card__icon .vlf-icon { width: 26px; height: 26px; }

/* 9. El Forum */
.vlf-forum__grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.vlf-forum__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.vlf-forum__intro .vlf-heading { margin-bottom: 24px; }
.vlf-forum__intro .vlf-lead { color: var(--petrol-d); font-weight: 500; }
.vlf-forum__text { font-size: 1.1rem; margin-bottom: 28px; }
.vlf-pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.vlf-pillar { position: relative; padding: clamp(28px, 3.4vw, 44px); background: var(--white); transition: background .3s; }
.vlf-pillar:hover { background: var(--soft); }
.vlf-pillar__icon { display: inline-flex; color: var(--petrol); margin-bottom: 36px; }
.vlf-pillar__icon .vlf-icon { width: 40px; height: 40px; stroke-width: 1.3; }
.vlf-pillar__num { position: absolute; top: clamp(28px, 3.4vw, 44px); right: clamp(28px, 3.4vw, 44px); font-family: var(--f-display); font-size: .85rem; font-weight: 600; letter-spacing: .1em; color: var(--steel); }
.vlf-pillar .vlf-h3 { text-transform: uppercase; letter-spacing: .03em; }
.vlf-pillar p { margin: 0; color: var(--muted); font-size: 1rem; }

/* 10. ¿Por qué Coatzacoalcos? */
.vlf-coatza { overflow: hidden; isolation: isolate; background: linear-gradient(170deg, #141E4A 0%, #10244F 60%, #0C2C55 100%); }
.vlf-coatza__bg { position: absolute; inset: 0; z-index: -1; }
.vlf-coatza__img { width: 100%; height: 100%; object-fit: cover; opacity: .22; filter: grayscale(.3); }
.vlf-coatza__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20, 30, 74, .6), rgba(20, 30, 74, .96) 70%); }
.vlf-coatza__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; margin-bottom: clamp(40px, 5vw, 72px); }
.vlf-coatza__top .vlf-heading { margin-bottom: 0; }
.vlf-isthmus { margin: 0; }
.vlf-isthmus svg { width: 100%; height: auto; font-family: var(--f-display); }
.vlf-isthmus figcaption { margin-top: 10px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--steel); text-align: right; }
.vlf-isthmus__line { animation: vlf-dash 30s linear infinite; }
.vlf-facts-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; margin: 0 0 40px; background: rgba(163, 189, 204, .2); border-radius: var(--radius); overflow: hidden; }
.vlf-facts-strip > div { padding: 24px; background: var(--navy); }
.vlf-facts-strip dt { font-family: var(--f-display); font-size: 2.2rem; font-weight: 700; color: var(--white); line-height: 1.1; }
.vlf-facts-strip dd { margin: 6px 0 0; }
.vlf-facts-strip small { display: block; font-size: .75rem; color: var(--steel); margin-top: 6px; }
.vlf-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.vlf-card--glass { background: rgba(255, 255, 255, .04); border-color: rgba(163, 189, 204, .18); box-shadow: none; }
.vlf-card--glass:hover { background: rgba(255, 255, 255, .08); border-color: rgba(163, 189, 204, .45); box-shadow: none; }
.vlf-card--glass .vlf-h3 { color: var(--white); }
.vlf-card--glass p { color: #BFD0DC; font-size: .98rem; }
.vlf-card--glass .vlf-card__icon { background: rgba(0, 119, 170, .22); color: var(--steel-l); }

/* 11. Statement */
.vlf-statement { position: relative; overflow: hidden; padding-block: clamp(96px, 12vw, 180px); background: var(--navy-deep); color: var(--white); isolation: isolate; }
.vlf-statement::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(800px 400px at 85% 20%, rgba(0, 119, 170, .35), transparent 70%); }
.vlf-statement__routes { opacity: .28; z-index: -1; }
.vlf-statement__inner { max-width: 1080px; }
.vlf-statement__rule { display: block; width: 72px; height: 3px; margin-bottom: 36px; background: linear-gradient(90deg, var(--petrol), var(--steel)); }
.vlf-statement__title { font-family: var(--f-display); font-size: clamp(1.9rem, 1rem + 3.2vw, 3.8rem); font-weight: 650; line-height: 1.1; text-transform: uppercase; letter-spacing: -.01em; margin-bottom: 32px; text-wrap: balance; }
.vlf-statement__text { font-size: var(--fs-lead); color: var(--steel); max-width: 48ch; margin: 0; }

/* 12. Programa */
.vlf-program__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 36px; }
.vlf-program__head .vlf-heading { margin: 0; }
.vlf-program__head .vlf-lead { color: var(--petrol-d); font-weight: 600; font-family: var(--f-display); letter-spacing: .04em; }
.vlf-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.vlf-tab { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 18px 24px 20px 0; border: 0; background: none; color: var(--muted); text-align: left; transition: color .2s; }
.vlf-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--petrol); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.vlf-tab[aria-selected="true"] { color: var(--navy); }
.vlf-tab[aria-selected="true"]::after { transform: scaleX(1); }
.vlf-tab:hover { color: var(--navy); }
.vlf-tab__label { font-family: var(--f-display); font-size: .8rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--petrol); }
.vlf-tab__date { font-family: var(--f-display); font-size: clamp(1.35rem, 1rem + 1.4vw, 2rem); font-weight: 700; text-transform: uppercase; line-height: 1.15; }
.vlf-day[hidden] { display: none; }
.vlf-day__venue { display: flex; align-items: center; gap: 10px; margin: -12px 0 28px; color: var(--muted); }
.vlf-day__venue .vlf-icon { color: var(--petrol); }
.vlf-day__venue strong { color: var(--navy); font-weight: 600; }
.vlf-slot__time .vlf-slot__end { display: block; margin-top: 6px; font-size: .85rem; color: var(--muted); }
.vlf-slot__time .vlf-slot__end time { display: inline; font: inherit; color: inherit; }
.vlf-session__place { display: flex; align-items: center; gap: 6px; margin: 10px 0 0; font-size: .92rem; color: var(--muted); }
.vlf-session__place .vlf-icon { width: 16px; height: 16px; color: var(--petrol); }
.vlf-session__goal { margin-top: 16px; padding: 14px 16px; border-left: 3px solid var(--petrol); border-radius: 0 var(--radius-s) var(--radius-s) 0; background: rgba(0, 119, 170, .06); }
.vlf-session__goal .vlf-session__label { margin-bottom: 4px; color: var(--petrol-d); }
.vlf-session__goal p:last-child { margin: 0; color: var(--text); font-size: .98rem; max-width: 72ch; }
.vlf-program__note { margin: 8px 0 0; font-size: .9rem; font-style: italic; color: var(--muted); }
.vlf-day:focus-visible { outline-offset: 8px; }
.vlf-js .vlf-day:not([hidden]) { animation: vlf-fade .4s var(--ease); }
.vlf-timeline { position: relative; list-style: none; }
.vlf-timeline::before { content: ""; position: absolute; left: 124px; top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--line), var(--steel), var(--line)); }
.vlf-slot { position: relative; display: grid; grid-template-columns: 124px 1fr; gap: 0 44px; padding-bottom: 20px; }
.vlf-slot::before { content: ""; position: absolute; left: 118px; top: 22px; width: 13px; height: 13px; border-radius: 50%; background: var(--white); border: 3px solid var(--petrol); }
.vlf-slot__time { padding-top: 12px; }
.vlf-slot__time time { display: block; font-family: var(--f-display); font-size: 1.7rem; font-weight: 700; color: var(--navy); line-height: 1; font-variant-numeric: tabular-nums; }
.vlf-slot__note { display: inline-block; margin-top: 8px; padding: 3px 8px; border-radius: 4px; background: rgba(0, 119, 170, .1); color: var(--petrol-d); font-size: .7rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; line-height: 1.35; }
.vlf-slot__items { display: grid; gap: 12px; }
.vlf-slot--multi .vlf-slot__items { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); padding: 12px; border: 1px dashed var(--steel); border-radius: var(--radius); background: linear-gradient(180deg, rgba(0, 119, 170, .04), transparent); }
.vlf-session { padding: 22px 26px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); transition: border-color .25s, box-shadow .25s; }
.vlf-session:hover { border-color: var(--steel); box-shadow: var(--shadow-h); }
.vlf-session__type { display: inline-block; margin: 0 0 8px; font-family: var(--f-display); font-size: .78rem; font-weight: 650; letter-spacing: .18em; text-transform: uppercase; color: var(--petrol); }
.vlf-session--solo .vlf-session__type { margin: 0; font-size: 1.15rem; letter-spacing: .1em; color: var(--navy); }
.vlf-session__title { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); font-weight: 650; margin: 0; color: var(--ink); }
.vlf-session__desc { margin: 10px 0 0; color: var(--muted); }
.vlf-session__people { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.vlf-session__label { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.vlf-session__people ul { display: grid; gap: 6px; }
.vlf-session__people li { position: relative; padding-left: 18px; font-size: .95rem; font-weight: 500; color: var(--navy); line-height: 1.45; }
.vlf-session__people li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 2px; background: var(--steel); }
.vlf-session--break { background: var(--soft); box-shadow: none; border-style: dashed; }
.vlf-session--break .vlf-session__type { color: var(--muted); }
.vlf-program__cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 40px; padding: 26px 32px; border-radius: var(--radius); background: var(--navy); color: var(--white); }
.vlf-program__cta p { margin: 0; font-family: var(--f-display); font-size: 1.3rem; font-weight: 600; }
.vlf-empty { padding: 32px; text-align: center; }

/* 13. Ponentes (agrupados por actividad) */
.vlf-speakers__group + .vlf-speakers__group { margin-top: clamp(40px, 5vw, 64px); }
.vlf-speakers__head { display: grid; gap: 4px; margin-bottom: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.vlf-speakers__meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; font-family: var(--f-display); font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--petrol); }
.vlf-speakers__title { margin: 0; font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); font-weight: 650; text-wrap: balance; }
.vlf-speakers__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 18px; }
.vlf-speaker { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s; }
.vlf-speaker:hover { transform: translateY(-4px); box-shadow: var(--shadow-h); }
.vlf-speaker__photo { position: relative; aspect-ratio: 5 / 4; background: linear-gradient(160deg, var(--steel-l), var(--steel)); overflow: hidden; }
.vlf-speaker__photo picture { display: contents; }
.vlf-speaker__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 15%; transition: transform .6s var(--ease); }
.vlf-speaker:hover .vlf-speaker__photo img { transform: scale(1.04); }
.vlf-speaker__photo--org { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 20px; background: var(--white); border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(163, 189, 204, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(163, 189, 204, .12) 1px, transparent 1px); background-size: 20px 20px; }
.vlf-speaker__photo--org picture { display: contents; }
.vlf-speaker__photo .vlf-speaker__logo { width: 80%; height: auto; max-height: 72%; object-fit: contain; }
.vlf-speaker__org-mark { font-family: var(--f-display); font-size: clamp(1.05rem, .9rem + .5vw, 1.35rem); font-weight: 750; line-height: 1.15; letter-spacing: .02em; text-align: center; text-transform: uppercase; color: var(--navy); text-wrap: balance; }
.vlf-speaker__hint { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: #9AA4B5; }
.vlf-speaker__body { flex: 1; padding: 18px 20px 20px; }
.vlf-speaker__name { font-family: var(--f-display); font-size: 1.08rem; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.vlf-speaker--pending .vlf-speaker__name { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--petrol); }
.vlf-speaker__role, .vlf-speaker__org { margin: 0; font-size: .92rem; color: var(--muted); line-height: 1.4; }
.vlf-speaker__org { color: var(--navy); font-weight: 500; }
.vlf-speaker__topic { margin: 12px 0 0; padding-top: 12px; border-top: 1px solid var(--line); font-size: .9rem; color: var(--petrol-d); font-weight: 500; }
.vlf-speaker__bio { margin-top: 12px; font-size: .95rem; }
.vlf-speaker__bio summary { cursor: pointer; font-weight: 600; color: var(--petrol-d); }

/* 14. Networking */
.vlf-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.vlf-media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--navy); }
.vlf-media__img { width: 100%; height: 100%; object-fit: cover; }
.vlf-media--placeholder { background: linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 60%, var(--petrol-d) 130%); }
.vlf-media__routes { opacity: .5; }
.vlf-media__hint { position: absolute; left: 20px; bottom: 18px; z-index: 3; font-size: .78rem; letter-spacing: .06em; color: var(--steel); }
.vlf-split__body .vlf-heading { margin-bottom: 20px; }
.vlf-equation { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 32px; list-style: none; }
.vlf-equation__item { padding: 14px 20px; border-radius: 10px; background: var(--navy); color: var(--white); font-family: var(--f-display); font-size: .9rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.vlf-equation__item:last-child { background: var(--petrol); }
.vlf-equation__op { color: var(--petrol); display: flex; }

/* 15. ¿Por qué participar? */
.vlf-why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: why; }
.vlf-why__card { padding-top: 36px; overflow: hidden; }
.vlf-why__card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--navy), var(--petrol)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.vlf-why__card:hover::before { transform: scaleX(1); }
.vlf-why__title { font-size: 1.5rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; color: var(--navy); }

/* 16. Registro (enlace a Eventbrite) */
.vlf-register { background: linear-gradient(180deg, var(--white) 0 50%, var(--soft) 50%); }
.vlf-register__panel { position: relative; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 72px); align-items: center; padding: clamp(36px, 6vw, 80px); border-radius: calc(var(--radius) + 6px); background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, #0B4F7C 120%); color: #D5E0E8; overflow: hidden; isolation: isolate; box-shadow: 0 40px 80px -40px rgba(20, 30, 74, .55); }
.vlf-register__routes { z-index: -1; opacity: .25; }
.vlf-register__panel .vlf-eyebrow { color: var(--steel); }
.vlf-register__panel .vlf-h2 { color: var(--white); font-size: clamp(1.8rem, 1.2rem + 1.8vw, 2.8rem); }
.vlf-register__text { font-size: 1.1rem; max-width: 52ch; margin-bottom: 32px; }
.vlf-register__note { margin: 14px 0 0; font-size: .88rem; color: var(--steel); }
.vlf-register__meta { display: grid; gap: 18px; padding: 28px; border: 1px solid rgba(163, 189, 204, .25); border-radius: var(--radius); background: rgba(12, 19, 51, .35); }
.vlf-register__meta li { display: flex; gap: 14px; align-items: flex-start; color: var(--white); font-weight: 500; line-height: 1.4; }
.vlf-register__meta .vlf-icon { color: var(--steel); margin-top: 1px; }
.vlf-register__meta small { color: var(--steel); font-weight: 400; }

/* 17. Organizadores, aliados estratégicos y patrocinadores */
.vlf-partners__block + .vlf-partners__block { margin-top: clamp(32px, 4vw, 48px); }
.vlf-partners__label { margin: 0 0 16px; font-family: var(--f-display); font-size: .78rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.vlf-partners__orgs { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 18px; }
.vlf-partners__orgs > li { display: flex; }
.vlf-partners__org-card { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--petrol); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); text-decoration: none; text-align: center; transition: box-shadow .3s, transform .3s var(--ease); }
a.vlf-partners__org-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-h); }
.vlf-partners__org-card picture { display: contents; }
.vlf-partners__org-logo { width: min(220px, 80%); height: auto; }
.vlf-partners__org-logo--wide { width: min(520px, 94%); }
.vlf-partners__org-name { font-size: .9rem; font-weight: 500; line-height: 1.4; color: var(--navy); }
.vlf-logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.vlf-logos__item { display: flex; align-items: center; justify-content: center; aspect-ratio: 16 / 9; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius-s); background: var(--white); text-align: center; }
.vlf-logos__item picture { display: contents; }
.vlf-logos__item a { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }
.vlf-logos__img { max-height: 64px; max-width: 100%; width: auto; height: auto; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .3s, opacity .3s; }
.vlf-logos__item:hover .vlf-logos__img, .vlf-logos__item a:focus-visible .vlf-logos__img { filter: none; opacity: 1; }
.vlf-logos--color .vlf-logos__img { filter: none; opacity: 1; }
.vlf-logos__item--dark { background: var(--navy); border-color: var(--navy); }
.vlf-partners .vlf-logos { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.vlf-partners .vlf-logos__item { aspect-ratio: auto; height: 132px; padding: 20px 28px; }
.vlf-partners .vlf-logos__img { max-height: 88px; }
.vlf-logos__name { font-family: var(--f-display); font-weight: 700; color: var(--navy); }
.vlf-logos__item--slot { border-style: dashed; border-color: #C4D3DE; background: repeating-linear-gradient(135deg, transparent 0 10px, rgba(163, 189, 204, .08) 10px 20px); }
.vlf-logos__item--slot span { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #8C9AAE; }
.vlf-speaker__photo--dark { background: var(--navy); border-bottom-color: var(--navy); }

/* Niveles de patrocinio (colores del brochure) */
.vlf-tiers { display: grid; gap: clamp(28px, 4vw, 44px); max-width: 1040px; margin-inline: auto; }
.vlf-tier { --tier: #B8913A; }
.vlf-tier--plata { --tier: #8E959E; }
.vlf-tier--bronce { --tier: #A2643A; }
.vlf-tier__label { display: flex; align-items: center; gap: 16px; margin: 0 0 16px; font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--tier); }
.vlf-tier__label::before, .vlf-tier__label::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--tier)); }
.vlf-tier__label::after { background: linear-gradient(90deg, var(--tier), transparent); }
.vlf-tier__label span { padding: 6px 14px; border: 1px solid var(--tier); border-radius: 999px; }
.vlf-logos--tier { justify-content: center; grid-template-columns: repeat(auto-fit, minmax(200px, 260px)); }
.vlf-tier--oro .vlf-logos--tier { grid-template-columns: repeat(auto-fit, minmax(260px, 380px)); }
.vlf-tier--oro .vlf-logos__item { border-color: color-mix(in srgb, var(--tier) 45%, var(--line)); box-shadow: 0 10px 28px -18px rgba(184, 145, 58, .55); }
.vlf-tier--oro .vlf-logos__img { max-height: 80px; }
.vlf-tier .vlf-logos__item--slot { border-color: color-mix(in srgb, var(--tier) 35%, #C4D3DE); box-shadow: none; }
.vlf-sponsors__actions { display: flex; flex-direction: column; align-items: center; gap: 16px; margin-top: clamp(36px, 5vw, 56px); }
.vlf-sponsors__cta { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 12px; margin: 0; text-align: center; color: var(--muted); }
.vlf-sponsors__cta a { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--petrol-d); text-decoration: none; }
.vlf-sponsors__cta a:hover { text-decoration: underline; }

/* 18. Galería + lightbox */
.vlf-masonry { columns: 3 280px; column-gap: 16px; }
.vlf-masonry__item { break-inside: avoid; margin-bottom: 16px; }
.vlf-masonry__btn { display: block; width: 100%; padding: 0; border: 0; border-radius: var(--radius-s); overflow: hidden; background: var(--soft); }
.vlf-masonry__btn img { width: 100%; transition: transform .6s var(--ease), opacity .3s; }
.vlf-masonry__btn:hover img { transform: scale(1.035); }
.vlf-lightbox { width: min(1200px, 94vw); max-height: 92vh; padding: 0; border: 0; background: transparent; color: var(--white); overflow: visible; }
.vlf-lightbox::backdrop { background: rgba(8, 12, 32, .92); }
.vlf-lightbox figure { margin: 0; }
.vlf-lightbox img { max-height: 82vh; width: auto; margin-inline: auto; border-radius: var(--radius-s); }
.vlf-lightbox figcaption { text-align: center; margin-top: 12px; color: var(--steel); }
.vlf-lightbox__close, .vlf-lightbox__nav { position: fixed; display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: rgba(12, 19, 51, .6); color: var(--white); }
.vlf-lightbox__close { top: 16px; right: 16px; }
.vlf-lightbox__nav { top: 50%; right: 16px; transform: translateY(-50%); }
.vlf-lightbox__prev { left: 16px; right: auto; }
.vlf-lightbox__prev .vlf-icon { transform: rotate(180deg); }

/* 19. CTA final */
.vlf-final { position: relative; overflow: hidden; isolation: isolate; padding-block: clamp(110px, 14vw, 200px); text-align: center; color: var(--white); background: linear-gradient(160deg, #0C1333, #141E4A 55%, #0B4F7C); }
.vlf-final__media { position: absolute; inset: 0; z-index: -1; }
.vlf-final__img { width: 100%; height: 100%; object-fit: cover; }
.vlf-final__media picture { display: contents; }
.vlf-final__img { object-position: 70% 50%; }
.vlf-final__media:has(img)::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(12, 19, 51, .94), rgba(20, 30, 74, .8)); }
.vlf-final__routes { opacity: .3; }
.vlf-final__title { font-size: clamp(2rem, 1rem + 3.6vw, 4.2rem); font-weight: 750; text-transform: uppercase; line-height: 1.05; color: var(--white); max-width: 20ch; margin: 0 auto 22px; text-wrap: balance; }
.vlf-final__text { font-size: var(--fs-lead); color: var(--steel-l); margin-bottom: 40px; }

/* 20. Contacto */
.vlf-contact { background: var(--navy-deep); color: var(--white); border-bottom: 1px solid rgba(163, 189, 204, .15); }
.vlf-contact__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; padding-block: 36px; }
.vlf-contact__title { margin: 0; font-size: 1rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--steel); }
.vlf-contact__list { display: flex; flex-wrap: wrap; gap: 16px 36px; }
.vlf-contact__list li { display: flex; align-items: center; gap: 12px; }
.vlf-contact__list li > span { display: grid; line-height: 1.3; }
.vlf-contact__list small { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); }
.vlf-contact__list .vlf-icon { color: var(--steel); }
.vlf-contact__list a { color: var(--white); text-decoration: none; font-weight: 500; }
.vlf-contact__list a:hover { text-decoration: underline; }

/* 21. Footer */
.vlf-footer { background: var(--navy-deep); color: #B8C7D3; font-size: .95rem; }
.vlf-footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-block: clamp(56px, 7vw, 88px); }
.vlf-footer__logos { display: flex; align-items: center; gap: 28px; margin-bottom: 24px; }
.vlf-footer__logos picture { display: contents; }
.vlf-footer__logo-vlf { height: 84px; width: auto; }
.vlf-footer__logo-comce { height: 44px; width: auto; }
.vlf-footer__divider { width: 1px; align-self: stretch; background: rgba(163, 189, 204, .25); }
.vlf-footer__date { margin: 0; color: var(--white); font-family: var(--f-display); font-weight: 500; letter-spacing: .04em; line-height: 1.5; }
.vlf-footer__list { list-style: none; display: grid; gap: 10px; }
.vlf-footer__list a, .vlf-footer a { color: #D5E0E8; text-decoration: none; }
.vlf-footer__list a:hover { color: var(--white); text-decoration: underline; }
.vlf-footer__label { font-size: .75rem; letter-spacing: .22em; text-transform: uppercase; color: var(--steel); margin-bottom: 12px; }
.vlf-footer__social { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.vlf-footer__social .vlf-footer__label { margin: 0; }
.vlf-social { display: flex; gap: 10px; }
.vlf-social a { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(163, 189, 204, .3); transition: background .2s, border-color .2s; }
.vlf-social a:hover { background: var(--petrol); border-color: var(--petrol); }
.vlf-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-block: 22px; border-top: 1px solid rgba(163, 189, 204, .15); font-size: .85rem; color: #8FA3B6; }
.vlf-footer__bottom p { margin: 0; }

/* 22. Páginas internas */
.vlf-page { padding-top: 48px; padding-bottom: var(--section); }
.vlf-prose { max-width: 820px; }
.vlf-prose h1 { font-size: var(--fs-h2); }
.vlf-breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 24px; }
.vlf-breadcrumb a { color: var(--muted); }

/* 23. Movimiento (sutil; desactivado con "reducir movimiento") */
@keyframes vlf-dash { to { stroke-dashoffset: -520; } }
@keyframes vlf-pulse { 0% { transform: scale(.6); opacity: .9; } 100% { transform: scale(1.8); opacity: 0; } }
@keyframes vlf-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.vlf-routes__p { animation: vlf-dash 60s linear infinite; }
.vlf-routes__p--2 { animation-duration: 80s; animation-direction: reverse; }
.vlf-routes__pulse { animation: vlf-pulse 2.8s ease-out infinite; }
.vlf-js [data-reveal] { transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: calc(var(--d, 0) * 80ms); }
/* Solo se ocultan (hasta entrar en pantalla) los elementos que ya estaban fuera del viewport al cargar. */
.vlf-js [data-reveal].is-pending { opacity: 0; transform: translateY(18px); }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
	.vlf-js [data-reveal].is-pending { opacity: 1; transform: none; }
	.vlf-hero__video { display: none; }
}

/* 24. Responsive — diseñado por dispositivo, no solo reducido */
@media (max-width: 1180px) {
	.vlf-header__org { display: none; }
	.vlf-cards { grid-template-columns: repeat(2, 1fr); }
	.vlf-why__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet y móvil: menú hamburguesa, CTA siempre visible */
@media (max-width: 1024px) {
	:root { --header-h: 68px; }
	.vlf-burger { display: inline-flex; }
	.vlf-header__cta { margin-left: auto; }
	.vlf-nav { position: fixed; inset: var(--header-h) 0 0; z-index: 99; display: flex; flex-direction: column; justify-content: space-between; padding: 24px var(--gutter) 32px; background: var(--navy-deep); transform: translateX(100%); visibility: hidden; transition: transform .35s var(--ease), visibility .35s; overflow-y: auto; }
	.vlf-nav.is-open { transform: none; visibility: visible; }
	.vlf-nav__list { flex-direction: column; gap: 0; }
	.vlf-nav__list a, .vlf-header--overlay:not(.is-scrolled) .vlf-nav__list a { padding: 18px 0; font-size: 1.15rem; color: var(--white); border-bottom: 1px solid rgba(163, 189, 204, .15); }
	.vlf-nav__list a::after { display: none; }
	.vlf-nav__org { display: flex; flex-direction: column; gap: 12px; padding-top: 28px; font-size: .75rem; letter-spacing: .22em; text-transform: uppercase; color: var(--steel); }
	.vlf-nav__org picture { display: contents; }
	.vlf-nav__org .vlf-logo--comce { height: 40px; width: auto; }
	.vlf-logo--vlf, .is-scrolled .vlf-logo--vlf { height: 42px; }
	body.vlf-menu-open { overflow: hidden; }

	.vlf-hero__inner { grid-template-columns: 1fr; padding-top: calc(var(--header-h) + 40px); }
	.vlf-hero__badge { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 4px 24px; text-align: left; max-width: 520px; }
	.vlf-badge__days { grid-row: span 2; font-size: 3rem; }
	.vlf-badge__month { margin: 0 !important; }
	.vlf-badge__year { font-size: 1.2rem; }
	.vlf-badge__place, .vlf-countdown { grid-column: 1 / -1; justify-content: flex-start; }
	.vlf-facts { grid-template-columns: repeat(2, 1fr); }
	.vlf-facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
	.vlf-facts > div:nth-child(n+3) { border-top: 1px solid rgba(163, 189, 204, .18); }

	.vlf-forum__grid, .vlf-coatza__top, .vlf-split, .vlf-register__panel, .vlf-partners__orgs { grid-template-columns: 1fr; }
	.vlf-forum__intro { position: static; }
	.vlf-footer__top { grid-template-columns: 1fr 1fr; }
	.vlf-footer__brand { grid-column: 1 / -1; }
}

/* Smartphone */
@media (max-width: 640px) {
	body { font-size: 1rem; }
	.vlf-header__cta { min-height: 40px; padding: 9px 16px; font-size: .75rem; letter-spacing: .06em; }
	.vlf-logo--vlf, .is-scrolled .vlf-logo--vlf { height: 38px; }
	.vlf-burger { width: 42px; height: 42px; }

	.vlf-hero { min-height: auto; }
	.vlf-hero__logo { width: 150px; margin-bottom: 22px; }
	.vlf-hero__kicker { font-size: .75rem; letter-spacing: .14em; }
	.vlf-hero__actions .vlf-btn { flex: 1 1 100%; }
	.vlf-facts > div { padding: 14px 12px 14px 0; }
	.vlf-facts > div + div { padding-left: 14px; }
	.vlf-facts dd { font-size: .92rem; }

	.vlf-pillars, .vlf-cards, .vlf-why__grid { grid-template-columns: 1fr; }
	.vlf-hero__overlay { background: linear-gradient(180deg, rgba(12, 19, 51, .86), rgba(20, 30, 74, .8) 60%, rgba(12, 19, 51, .92)); }
	.vlf-register__panel .vlf-btn { width: 100%; }
	.vlf-card { padding: 24px 22px; }
	.vlf-card--glass { display: grid; grid-template-columns: 44px 1fr; gap: 4px 16px; padding: 20px; }
	.vlf-card--glass .vlf-card__icon { grid-row: span 2; width: 44px; height: 44px; margin: 0; }
	.vlf-card--glass .vlf-h3 { margin: 0; }
	.vlf-cards { gap: 12px; }
	.vlf-pillar__icon { margin-bottom: 18px; }
	.vlf-hero__inner > * { min-width: 0; }
	.vlf-hero__badge { grid-template-columns: 1fr; text-align: center; padding: 26px 20px; }
	.vlf-badge__days { grid-row: auto; font-size: 2.8rem; }
	.vlf-badge__month { margin-top: 8px !important; }
	.vlf-badge__place { justify-content: center; }

	/* Programa: línea de tiempo vertical compacta */
	.vlf-tab { padding-right: 12px; }
	.vlf-timeline::before { left: 6px; }
	.vlf-slot { grid-template-columns: 1fr; padding-left: 30px; gap: 10px; }
	.vlf-slot::before { left: 0; top: 16px; }
	.vlf-slot__time { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 8px; }
	.vlf-slot__time time { font-size: 1.4rem; }
	.vlf-slot__note { margin: 0; }
	.vlf-slot--multi .vlf-slot__items { grid-template-columns: 1fr; padding: 8px; }
	.vlf-session { padding: 18px 18px; }
	.vlf-program__cta { flex-direction: column; align-items: stretch; text-align: center; }

	.vlf-speakers__grid { grid-template-columns: 1fr; gap: 12px; }
	.vlf-speaker { display: grid; grid-template-columns: 112px 1fr; flex-direction: row; }
	.vlf-speaker__photo { aspect-ratio: auto; min-height: 112px; border-bottom: 0; border-right: 1px solid var(--line); padding: 10px; }
	.vlf-speaker__org-mark { font-size: .9rem; }
	.vlf-speaker__hint { display: none; }
	.vlf-speaker__body { padding: 16px; }

	.vlf-equation { flex-direction: column; align-items: stretch; text-align: center; }
	.vlf-equation__op { justify-content: center; }
	.vlf-register__panel { border-radius: var(--radius); padding: 32px 22px; }
	.vlf-footer__top { grid-template-columns: 1fr; }
	.vlf-footer__logo-vlf { height: 70px; }
	.vlf-contact__list { flex-direction: column; }
	.vlf-logos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.vlf-logos__item { padding: 12px; }
	.vlf-partners .vlf-logos, .vlf-logos--tier, .vlf-tier--oro .vlf-logos--tier { grid-template-columns: 1fr; }
	.vlf-partners .vlf-logos__item, .vlf-tier .vlf-logos__item { aspect-ratio: auto; height: 104px; padding: 14px 20px; }
	.vlf-sponsors__actions .vlf-btn { width: 100%; }
}