*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --black: #0a0a0a; --white: #f5f2ed; --paper: #ede9e2; --ink: #1a1a1a;
    --red: #c0392b; --grey-light: #e8e4dd; --grey-mid: #b0aa9f; --grey-dark: #5a5550;
    --border: 1px solid #1a1a1a; --border-thin: 1px solid rgba(26,26,26,0.2);
    --font-display: 'DM Serif Display', serif;
    --font-condensed: 'Barlow Condensed', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --nav-h: 56px;
}
html { scroll-behavior: smooth; }
body { background: var(--white); color: var(--ink); font-family: var(--font-condensed); overflow-x: hidden; cursor: crosshair; }
a, button { cursor: crosshair; }
::-webkit-scrollbar { width: 4px; } ::-webkit-scrollbar-track { background: var(--white); } ::-webkit-scrollbar-thumb { background: var(--ink); }

/* TICKER */
.ticker { background: var(--ink); color: var(--white); height: 32px; overflow: hidden; display: flex; align-items: center; position: fixed; top: 0; left: 0; width: 100%; z-index: 2000; }
.ticker-inner { display: flex; animation: ticker 28s linear infinite; white-space: nowrap; }
.ticker-item { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; padding: 0 40px; color: rgba(255,255,255,0.55); border-right: 1px solid rgba(255,255,255,0.12); line-height: 32px; }
@keyframes ticker { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* NAVBAR */
.navbar { position: fixed; top: 32px; left: 0; width: 100%; height: var(--nav-h); background: var(--white); border-bottom: var(--border); z-index: 1000; transition: transform 0.4s ease; }
.navbar.hidden { transform: translateY(calc(-100% - 32px)); }
.nav-inner { height: 100%; display: flex; align-items: center; }
.nav-logo-block { height: 100%; display: flex; align-items: center; padding: 0 28px; border-right: var(--border); flex-shrink: 0; }
.nav-logo-img { height: 50px; width: auto; filter: invert(1); }
.nav-center { flex: 1; display: flex; align-items: center; justify-content: center; height: 100%; }
.nav-link { height: 100%; display: flex; align-items: center; padding: 0 24px; border-right: var(--border-thin); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey-dark); text-decoration: none; transition: color 0.2s, background 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--ink); background: var(--grey-light); }
.nav-right { height: 100%; border-left: var(--border); display: flex; flex-direction: column; align-items: flex-end; justify-content: center; padding: 0 24px; gap: 2px; }
.nav-num { font-family: var(--font-condensed); font-size: 20px; font-weight: 700; line-height: 1; letter-spacing: -0.02em; }
.nav-num-label { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey-dark); }
.nav-hamburger { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; width: 56px; height: 100%; border: none; border-left: var(--border); background: transparent; cursor: crosshair; flex-shrink: 0; }
.h-line { display: block; width: 20px; height: 1.5px; background: var(--ink); transition: transform 0.3s, opacity 0.3s; transform-origin: center; }
.nav-hamburger.open .h-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open .h-line:nth-child(2) { opacity: 0; }
.nav-hamburger.open .h-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* MOBILE MENU */
.mob-menu { position: fixed; inset: 0; z-index: 2100; background: var(--ink); transform: translateX(100%); transition: transform 0.5s cubic-bezier(0.76,0,0.24,1); pointer-events: none; display: flex; flex-direction: column; }
.mob-menu.open { transform: translateX(0); pointer-events: all; }
.mob-header { display: flex; align-items: center; justify-content: space-between; padding: 0 28px; height: var(--nav-h); border-bottom: 1px solid rgba(255,255,255,0.1); flex-shrink: 0; }
.mob-logo { height: 40px;}
.mob-close { background: none; border: none; font-family: var(--font-mono); font-size: 16px; color: rgba(255,255,255,0.5); cursor: crosshair; padding: 8px; }
.mob-close:hover { color: #fff; }
.mob-nav { flex: 1; display: flex; flex-direction: column; }
.mob-link { display: flex; align-items: center; gap: 20px; padding: 0 28px; height: 80px; border-bottom: 1px solid rgba(255,255,255,0.08); text-decoration: none; color: #fff; opacity: 0; transform: translateX(30px); transition: background 0.2s, opacity 0.4s ease, transform 0.4s ease; }
.mob-menu.open .mob-link:nth-child(1) { opacity:1; transform:translateX(0); transition-delay:0.15s; }
.mob-menu.open .mob-link:nth-child(2) { opacity:1; transform:translateX(0); transition-delay:0.22s; }
.mob-menu.open .mob-link:nth-child(3) { opacity:1; transform:translateX(0); transition-delay:0.29s; }
.mob-menu.open .mob-link:nth-child(4) { opacity:1; transform:translateX(0); transition-delay:0.36s; }
.mob-link:hover { background: rgba(255,255,255,0.05); }
.mob-n { font-family: var(--font-mono); font-size: 9px; color: rgba(255,255,255,0.3); width: 20px; flex-shrink: 0; }
.mob-t { font-family: var(--font-condensed); font-size: 32px; font-weight: 700; text-transform: uppercase; flex: 1; line-height: 1; }
.mob-a { color: rgba(255,255,255,0.25); font-size: 18px; transition: color 0.2s, transform 0.2s; }
.mob-link:hover .mob-a { color: #fff; transform: rotate(45deg); }
.mob-footer { padding: 24px 28px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; flex-shrink: 0; }
.mob-footer span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.2); }

/* HERO — con imagen real */
.hero {
    width: 100%; height: 100svh; min-height: 600px;
    margin-top: calc(32px + var(--nav-h));
    position: relative; overflow: hidden;
    background: var(--ink);
    display: flex; flex-direction: column;
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; filter: grayscale(1) contrast(1.2) brightness(0.5); display: block; }
.hero-scan { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px); z-index: 1; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; z-index: 1; pointer-events: none; display: grid; grid-template-columns: repeat(12, 1fr); }
.hero-grid-col { border-right: 1px solid rgba(255,255,255,0.04); }
.hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 60px 64px; background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.35) 50%, transparent 100%); height: 100%; }
.hero-tag { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
.hero-tag-line { height: 1px; width: 48px; background: rgba(255,255,255,0.3); }
.hero-tag-text { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.hero-tag-right { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--red); margin-left: auto; }
.hero-title { font-family: var(--font-display); font-size: clamp(64px, 10vw, 148px); font-weight: 400; line-height: 0.88; color: var(--white); letter-spacing: -0.02em; margin-bottom: 40px; }
.hero-title em { font-style: italic; color: rgba(255,255,255,0.4); }
.hero-bar { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-desc p { font-family: var(--font-mono); font-size: 11px; line-height: 1.9; color: rgba(255,255,255,0.4); max-width: 480px; }
.hero-scroll { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.3); }
.hero-scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent); animation: sa 2s ease-in-out infinite; }
@keyframes sa { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* LAYOUT PRINCIPAL */
.main-wrap { display: grid; grid-template-columns: 240px 1fr; border-bottom: var(--border); }

/* SIDEBAR */
.sidebar { padding: 52px 36px; border-right: var(--border); display: flex; flex-direction: column; gap: 40px; position: sticky; top: calc(32px + var(--nav-h)); height: fit-content; }
.sb-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-dark); }
.sb-num { font-family: var(--font-condensed); font-size: 80px; font-weight: 900; line-height: 1; letter-spacing: -0.04em; color: rgba(26,26,26,0.06); margin: -10px 0; }
.sb-nav { display: flex; flex-direction: column; margin-top: auto; }
.sb-nav-item { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-top: var(--border-thin); text-decoration: none; color: var(--grey-dark); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.2s; }
.sb-nav-item:hover { color: var(--ink); }
.sb-nav-item.active { color: var(--ink); font-weight: 700; }
.sb-nav-item.active::before { content: '→'; margin-right: 2px; }

/* CONTENIDO */
.content { display: flex; flex-direction: column; }

/* section header */
.sec-head { display: flex; align-items: stretch; height: 52px; border-bottom: var(--border); }
.sec-head-num { display: flex; align-items: center; padding: 0 20px; border-right: var(--border); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--grey-dark); background: var(--grey-light); min-width: 60px; }
.sec-head-title { display: flex; align-items: center; padding: 0 28px; font-family: var(--font-condensed); font-size: 13px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; flex: 1; }
.sec-head-meta { display: flex; align-items: center; padding: 0 20px; border-left: var(--border); font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; color: var(--grey-dark); }

/* bloques de texto */
.text-block { padding: 52px 60px; border-bottom: var(--border); }
.block-eyebrow { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--grey-dark); margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.block-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--grey-mid); display: block; }
.block-title { font-family: var(--font-display); font-size: clamp(28px, 3.5vw, 48px); font-weight: 400; line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 20px; }
.block-title em { font-style: italic; color: var(--grey-dark); }
.block-body { font-family: var(--font-mono); font-size: 12px; line-height: 1.9; color: var(--grey-dark); max-width: 620px; }
.block-body + .block-body { margin-top: 16px; }

/* lista de items */
.item-list { display: flex; flex-direction: column; margin-top: 32px; }
.item-row { display: flex; gap: 20px; padding: 20px 0; border-top: var(--border-thin); }
.item-row:last-child { border-bottom: var(--border-thin); }
.item-n { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; color: var(--grey-mid); flex-shrink: 0; width: 28px; padding-top: 2px; }
.item-title { font-family: var(--font-condensed); font-size: 14px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 6px; }
.item-desc { font-family: var(--font-mono); font-size: 10px; line-height: 1.8; color: var(--grey-dark); }

/* imagen full-width */
.img-full { position: relative; overflow: hidden; border-bottom: var(--border); }
.img-full img { width: 100%; height: 420px; object-fit: cover; object-position: center; filter: grayscale(1) contrast(1.15) brightness(0.75); display: block; transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94); }
.img-full:hover img { transform: scale(1.02); }
.img-caption { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px 28px; background: linear-gradient(to top, rgba(10,10,10,0.7), transparent); display: flex; justify-content: space-between; align-items: flex-end; }
.img-caption-text { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.55); }
.img-caption-year { font-family: var(--font-condensed); font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.4); }

/* imagen 2 columnas */
.img-pair { display: grid; grid-template-columns: 1fr 1fr; border-bottom: var(--border); }
.img-pair-item { position: relative; overflow: hidden; }
.img-pair-item + .img-pair-item { border-left: var(--border); }
.img-pair-item img { width: 100%; height: 300px; object-fit: cover; object-position: center; filter: grayscale(1) contrast(1.1) brightness(0.75); display: block; transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94); }
.img-pair-item:hover img { transform: scale(1.03); }
.img-pair-cap { position: absolute; bottom: 0; left: 0; right: 0; padding: 16px 20px; background: linear-gradient(to top, rgba(10,10,10,0.65), transparent); }
.img-pair-cap span { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

/* cita */
.cita-block { padding: 52px 60px; background: var(--ink); color: var(--white); }
.cita-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 20px; }
.cita-text { font-family: var(--font-display); font-size: clamp(20px, 2.8vw, 36px); font-weight: 400; font-style: italic; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 20px; padding-left: 24px; border-left: 2px solid rgba(255,255,255,0.3); max-width: 680px; }
.cita-author { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.35); }

/* FOOTER */
.footer { background: var(--ink); color: var(--white); border-top: var(--border); }
.footer-grid { display: grid; grid-template-columns: 240px 1fr 1fr; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col { padding: 44px 40px; border-right: 1px solid rgba(255,255,255,0.1); display: flex; flex-direction: column; gap: 10px; }
.footer-col:last-child { border-right: none; }
.f-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.f-title { font-family: var(--font-display); font-size: 24px; font-weight: 400; line-height: 1.1; font-style: italic; }
.f-sub { font-family: var(--font-mono); font-size: 9px; color: rgba(255,255,255,0.3); }
.f-link { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); text-decoration: none; padding: 5px 0; border-bottom: 1px solid rgba(255,255,255,0.07); transition: color 0.2s; }
.f-link:last-child { border-bottom: none; }
.f-link:hover { color: #fff; }
.footer-bottom { padding: 16px 40px; display: flex; justify-content: space-between; }
.footer-bottom span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.2); }

/* RESPONSIVE */
@media (max-width: 960px) {
    .ticker { display: none; }
    .navbar { top: 0 !important; }
    .navbar.hidden { transform: translateY(-100%); }
    .hero { margin-top: var(--nav-h) !important; }
    .hero-content { padding: 0 28px 48px; }
    .nav-center { display: none; }
    .nav-hamburger { display: flex; }
    .mob-header { height: var(--nav-h); }
    .main-wrap { grid-template-columns: 1fr; }
    .sidebar { position: static; border-right: none; border-bottom: var(--border); padding: 36px 28px; }
    .sb-num { display: none; }
    .text-block { padding: 40px 28px; }
    .cita-block { padding: 40px 28px; }
    .img-full img { height: 280px; }
    .img-pair { grid-template-columns: 1fr; }
    .img-pair-item + .img-pair-item { border-left: none; border-top: var(--border); }
    .img-pair-item img { height: 240px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 36px 28px; }
    .footer-bottom { flex-direction: column; gap: 6px; padding: 16px 28px; }
}