/* ==========================================================================
   VARIABLES & GLOBALS
   ========================================================================== */
   :root {
    --c-white: #FFFFFF;
    --c-black: #111111;
    --c-klein: #153E92;
    --c-beige: #F5F1ED;
    
    --f-display: 'Cormorant', serif;
    --f-body: 'Inter', sans-serif;
    
    --t-fade: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --t-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --sidebar-w: 160px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

/* LENIS SETUP */
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }

body {
    font-family: var(--f-body);
    background-color: var(--c-white);
    color: var(--c-black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a, button, input, textarea, select { text-decoration: none; color: inherit; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 4rem; }
.mt-10 { margin-top: 8rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 4rem; }
.mb-10 { margin-bottom: 8rem; }
.text-center { text-align: center; }
.italic { font-style: italic; }

@media (min-width: 769px) {
    .mobile-only { display: none !important; }
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.display-massive { 
    font-family: var(--f-display); 
    font-weight: 300; 
    font-size: clamp(4rem, 10vw, 10rem); 
    line-height: 0.9; 
    letter-spacing: 0.02em; 
}
.display-huge { 
    font-family: var(--f-display); 
    font-weight: 300; 
    font-size: clamp(3rem, 7vw, 7rem); 
    line-height: 1; 
    letter-spacing: 0.01em; 
}
.display-mid { 
    font-family: var(--f-display); 
    font-weight: 300; 
    font-size: clamp(2rem, 4vw, 3.5rem); 
    line-height: 1.1; 
}
.body-lead { 
    font-family: var(--f-body); 
    font-size: 1.1rem; 
    font-weight: 400; 
    line-height: 1.8; 
    color: #4a4a4a;
    max-width: 800px;
}
.body-regular { 
    font-family: var(--f-body); 
    font-size: 1rem; 
    font-weight: 400; 
    line-height: 1.6; 
    color: #666; 
}

/* ==========================================================================
   SIDEBAR PERSISTENTE
   ========================================================================== */
.sidebar {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: var(--sidebar-w); 
    height: 100vh;
    background-color: var(--c-white); 
    padding: 40px 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.sidebar-top {
    display: flex;
    flex-direction: column;
    align-items: flex-end; /* Enlaces alineados a la derecha */
    width: 100%;
}
.logo { 
    display: block;
    width: 120px; /* Tamaño adaptado a la sidebar más estrecha */
    margin-bottom: 6rem;
    align-self: flex-start; /* Logotipo anclado a la izquierda */
}
.logo img {
    width: 100%;
    height: auto;
    display: block;
}
.nav-links { 
    display: flex; 
    flex-direction: column; 
    gap: 0.8rem; /* Menos interlineado */
    width: 100%;
    align-items: flex-end; /* Alineado a la derecha */
}
.nav-item {
    font-family: var(--f-body); 
    font-size: 10px; 
    font-weight: 500; 
    text-transform: uppercase;
    letter-spacing: 0.15em; 
    color: #999; 
    text-align: right; /* Alineado a la derecha */
    padding: 4px 0; /* Menos padding */
    white-space: nowrap; /* Una única línea forzada */
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 6px;
    text-decoration-thickness: 1px;
    transition: all var(--t-fast);
}
.nav-item:hover { color: var(--c-black); }
.nav-item.active { 
    color: var(--c-klein); 
    text-decoration-color: var(--c-klein);
}
.footer-text { 
    font-family: var(--f-body);
    font-size: 9px; 
    color: #b0b0b0; 
    text-transform: uppercase; 
    letter-spacing: 0.15em; 
    text-align: center;
}
.hamburger-w { display: none; }

/* Desktop: hide mobile-only nav elements */
.nav-num { display: none; }
.nav-label-mobile { display: none; }
.sidebar-footer { display: none; }
.mobile-menu-logo { display: none; }

/* ==========================================================================
   PAGE LAYOUT & SECTIONS
   ========================================================================== */
.main-content {
    margin-left: var(--sidebar-w);
    width: calc(100vw - var(--sidebar-w));
}
.page-section { 
    display: none; 
    min-height: 100vh; 
    opacity: 0;
    transition: opacity 0.6s ease;
}
.page-section.active-tab { 
    display: block; 
    opacity: 1;
}

.bg-beige { background-color: var(--c-beige); color: var(--c-black); }
.bg-white { background-color: var(--c-white); color: var(--c-black); }
.bg-klein { background-color: var(--c-klein); color: var(--c-white); }
.bg-black { background-color: var(--c-black); color: var(--c-white); }

/* ==========================================================================
   1. PORTADA STICKY REVEAL
   ========================================================================== */
#portada {
    position: relative;
    background-color: var(--c-black); /* Fondo oscuro detrás de la imagen por si hace scale */
}

.poster-layer {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
}
.poster-img {
    width: 100%;
    height: auto;
    display: block;
}
.hero-viewport {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
}
.scroll-cue {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: var(--c-white);
    mix-blend-mode: difference;
}
.cue-text {
    font-family: var(--f-body);
    font-size: 8px;
    letter-spacing: 0.4em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    margin-bottom: 0.5rem;
}
.cue-line {
    width: 1px;
    height: 40px;
    background-color: var(--c-white);
    animation: scrollLine 1.5s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}
@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    40% { transform: scaleY(1); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.poster-floating-text {
    position: absolute;
    top: 15vw; /* Escala con el ancho de pantalla para mantener la posición en la foto */
    left: 0;
    width: 100%;
    padding: 0 10vw; /* Espacio lateral para evitar la cabeza central */
    display: flex;
    justify-content: space-between;
    z-index: 2;
    color: var(--c-white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.15); /* Legibilidad sobre cielos claros */
    pointer-events: none;
}
.floating-left {
    text-align: right;
    font-family: var(--f-body);
    font-weight: 300;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    line-height: 1.2;
    letter-spacing: 0.1em;
}
.floating-right {
    text-align: left;
    font-family: var(--f-body);
    font-weight: 300;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    line-height: 1.2;
    letter-spacing: 0.1em;
}
.floating-right .fw-bold {
    font-weight: 600;
}
.floating-right .serif.italic {
    font-family: var(--f-display);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    letter-spacing: 0.05em;
    display: block; /* Para forzar la línea si es necesario o aplicar margen */
    margin-top: 2px;
}

/* Capa de información que sube y tapa la imagen */
.info-layer {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 20; 
    box-shadow: 0 -20px 60px rgba(0,0,0,0.15);
}
.info-layer.bg-klein .hero-subtitle,
.info-layer.bg-klein .cd-label,
.info-layer.bg-klein .scroll-ind,
.info-layer.bg-klein .bottom-clm {
    color: rgba(255,255,255,0.7);
}
.info-layer.bg-klein .cd-sep {
    color: var(--c-white);
}
.info-content {
    text-align: center;
    margin-top: -10vh; /* Center optical offset */
}
.hero-subtitle {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.4em;
    color: #666;
    margin-top: 2rem;
    margin-bottom: 5rem;
}
.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}
.cd-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cd-num {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 4rem;
    line-height: 1;
    color: var(--c-klein);
    opacity: 0.4;
}
.cd-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--c-klein);
    opacity: 0.5;
    margin-top: 0.5rem;
}
.cd-sep {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 3rem;
    margin: 0 -0.5rem 1.5rem;
    color: var(--c-klein);
    opacity: 0.4;
}
.scroll-ind {
    font-family: var(--f-body);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: #999;
    margin-top: 6rem;
}
.bottom-clm {
    position: absolute;
    bottom: 40px;
    font-family: var(--f-body);
    font-size: 9px;
    letter-spacing: 0.15em;
    color: #b0b0b0;
}

/* ==========================================================================
   2. MANIFIESTO Y OTRAS SECCIONES
   ========================================================================== */
.manifiesto-container {
    padding: 6rem 4rem 10rem 8rem;
    max-width: 1200px;
}
.section-indicator {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: #888;
    text-transform: uppercase;
}
.vertical-line {
    width: 1px;
    height: 100px;
    background-color: rgba(0,0,0,0.1);
}
.quote-block {
    display: flex;
    gap: 2rem;
    margin: 6rem 0;
}
.quote-line {
    width: 2px;
    background-color: var(--c-klein);
}
.quote-text {
    font-family: var(--f-display);
    font-size: clamp(2.5rem, 4vw, 4rem);
    line-height: 1.1;
    color: var(--c-black);
}

.divider-line {
    width: 100%;
    height: 1px;
    background-color: rgba(0,0,0,0.1);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-num {
    font-family: var(--f-display);
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-label {
    font-family: var(--f-body);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: #999;
}

/* Grid General */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* Buttons Premium */
.btn-klein {
    display: inline-flex; 
    align-items: center; 
    gap: 1rem; 
    background-color: transparent; 
    color: var(--c-black);
    padding: 1rem 0; 
    font-size: 10px; 
    font-family: var(--f-body);
    font-weight: 500;
    text-transform: uppercase; 
    letter-spacing: 0.2em; 
    border: none;
    border-bottom: 1px solid var(--c-black);
    cursor: pointer;
    transition: all var(--t-fast);
}
.btn-klein:hover { 
    color: var(--c-klein); 
    border-bottom-color: var(--c-klein);
}

/* PROGRAMA */
.event-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    padding: 3rem 0;
    border-top: 1px solid rgba(0,0,0,0.1);
}
.evt-time {
    font-family: var(--f-display);
    font-size: 3rem;
}
.evt-main h3 {
    font-family: var(--f-display);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
}
.evt-venue {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: #888;
}

/* SPONSORS */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.logo-box {
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(0,0,0,0.05);
}
.logo-box.grand {
    grid-column: span 2;
    padding: 4rem;
}
.logo-box h3 {
    font-size: 12px;
    letter-spacing: 0.2em;
    font-weight: 400;
    color: #666;
}

/* CONTACTO */
.brutal-form { display: flex; flex-direction: column; gap: 3rem; }
.input-row { position: relative; }
.brutal-input { 
    width: 100%; 
    background: transparent; 
    border: none; 
    border-bottom: 1px solid rgba(0,0,0,0.2); 
    padding: 1rem 0; 
    font-family: var(--f-display); 
    font-size: 1.5rem; 
    color: var(--c-black); 
    outline: none; 
    transition: border-color var(--t-fast);
}
.brutal-input::placeholder { color: #aaa; font-style: italic; }
.brutal-input:focus { border-bottom-color: var(--c-black); }
.brutal-submit { 
    align-self: flex-start; 
    padding: 1rem 0; 
    font-size: 10px; 
    font-family: var(--f-body);
    font-weight: 500;
    letter-spacing: 0.2em; 
    background: transparent; 
    color: var(--c-black); 
    border: none; 
    border-bottom: 1px solid var(--c-black);
    cursor: pointer;
    transition: color var(--t-fast), border-color var(--t-fast);
}
.brutal-submit:hover { color: var(--c-klein); border-color: var(--c-klein); }

/* ==========================================================================
   PREMIO TALENTO REDESIGN
   ========================================================================== */
.talento-bg-text {
    position: absolute;
    bottom: -5vh;
    left: 0;
    font-family: var(--f-display);
    font-size: clamp(10rem, 25vw, 35rem);
    color: rgba(0,0,0,0.02);
    line-height: 0.8;
    z-index: 1;
    pointer-events: none;
    white-space: nowrap;
}
.grid-talento {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8rem;
}
.req-item { 
    display: flex; 
    flex-direction: column; 
    border-top: 1px solid rgba(0,0,0,0.1); 
    padding-top: 1.5rem; 
}
.req-label {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: #888;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}
.tl-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.tl-item:first-of-type { border-top: 1px solid rgba(0,0,0,0.05); }
.tl-date {
    font-family: var(--f-display);
    font-size: 1.2rem;
    color: var(--c-klein);
}
.tl-desc {
    font-family: var(--f-body);
    font-size: 1rem;
    color: var(--c-black);
}
.btn-solid-klein {
    display: inline-flex; 
    align-items: center; 
    gap: 1rem; 
    background-color: var(--c-klein); 
    color: var(--c-white);
    padding: 1.5rem 3rem; 
    font-size: 11px; 
    font-family: var(--f-body);
    font-weight: 500;
    text-transform: uppercase; 
    letter-spacing: 0.2em; 
    border: none;
    cursor: pointer;
    transition: background-color var(--t-fast);
}
.btn-solid-klein:hover { background-color: #0d2866; }

/* ==========================================================================
   PROGRAMA REDESIGN (TABS & ACCORDIONS)
   ========================================================================== */
.prog-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.prog-tab-btn {
    background: transparent;
    border: none;
    padding: 2rem 1rem 2rem 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    opacity: 0.5;
    transition: opacity var(--t-fast);
}
.prog-tab-btn:hover { opacity: 0.8; }
.prog-tab-btn.active { opacity: 1; }
.prog-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--c-klein);
    transition: width var(--t-smooth);
}
.prog-tab-btn.active::after {
    width: 100%;
}
.prog-tab-label {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--c-klein);
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.prog-tab-btn.active .prog-tab-label { font-weight: 600; }
.prog-tab-date {
    font-family: var(--f-display);
    font-size: 1.5rem;
    color: var(--c-black);
    margin-bottom: 0.5rem;
}
.prog-tab-desc {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: #999;
    text-transform: uppercase;
}

.prog-day-pane { display: none; }
.prog-day-pane.active {
    display: block;
    animation: fadeIn var(--t-smooth);
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.prog-accordion {
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.prog-acc-header {
    width: 100%;
    display: grid;
    grid-template-columns: 100px 1fr;
    background: transparent;
    border: none;
    padding: 2.5rem 0;
    align-items: center;
    text-align: left;
}
.prog-acc-time {
    font-family: var(--f-display);
    font-size: 1.5rem;
    color: #999;
}
.prog-acc-main h3 {
    font-family: var(--f-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--c-black);
    margin-bottom: 0.5rem;
}
.prog-acc-venue {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: #999;
    text-transform: uppercase;
}


.prog-acc-content {
    display: block;
}
.prog-acc-inner {
    overflow: hidden;
}
.prog-acc-inner p {
    padding-left: 100px;
    padding-right: 40px;
    padding-bottom: 2.5rem;
    color: #666;
    font-family: var(--f-body);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================================================
   SPONSORS REDESIGN (BLACK THEME & GRIDS)
   ========================================================================== */
.sponsors-group { margin-bottom: 4rem; }
.sponsor-cat-title {
    font-family: var(--f-body);
    letter-spacing: 0.2em;
    color: #eeeeee;
    text-transform: uppercase;
    margin-bottom: 2rem;
    font-weight: 400;
}
.cat-title-l { font-size: 16px; letter-spacing: 0.25em; }
.cat-title-m { font-size: 14px; }
.cat-title-s { font-size: 12px; color: #cccccc; }
.cat-title-xs { font-size: 10px; color: #aaaaaa; }
.sponsor-grid {
    display: grid;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-left: 1px solid rgba(255,255,255,0.05);
}
.sponsor-grid-2 { grid-template-columns: repeat(2, 1fr); }
.sponsor-grid-3 { grid-template-columns: repeat(3, 1fr); }
.sponsor-grid-4 { grid-template-columns: repeat(4, 1fr); }

.sponsor-cell {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 3rem 2rem;
    transition: background-color var(--t-fast);
}
.sponsor-cell:hover { background-color: rgba(255,255,255,0.02); }
.sponsor-grid-2 .sponsor-cell { padding: 5rem 2rem; }

.sponsor-ph {
    font-family: var(--f-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #ccc;
    text-transform: uppercase;
}
.sponsor-grid-2 .sponsor-ph { font-size: 14px; color: #fff; margin-bottom: 0.5rem; }
.sponsor-grid-3 .sponsor-ph { margin-bottom: 0.5rem; }

.sponsor-ph-sub {
    font-family: var(--f-body);
    font-size: 10px;
    color: #555;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.sponsor-logo-img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 70px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: opacity var(--t-fast);
}
.sponsor-logo-img:hover {
    opacity: 0.7;
}

/* ==========================================================================
   ARCHIVO REDESIGN (ZIG-ZAG & VIDEOS)
   ========================================================================== */
.arch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
.arch-year-bg {
    font-family: var(--f-display);
    font-size: 14rem;
    line-height: 1;
    color: rgba(0,0,0,0.03);
    position: absolute;
    top: -5rem;
    left: -2rem;
    z-index: 1;
    user-select: none;
    pointer-events: none;
}
.arch-stats {
    display: flex;
    gap: 4rem;
    margin-top: 3rem;
}
.arch-stat-num {
    font-family: var(--f-display);
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--c-black);
}
.arch-stat-lbl {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: #999;
    text-transform: uppercase;
}

.arch-video-col {
    position: relative;
}
.video-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #e6e4df;
    overflow: hidden;
}
.video-caption {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--c-white);
    background: var(--c-black);
    padding: 0.8rem 1.2rem;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 10;
}

/* ==========================================================================
   CONTACT REDESIGN (SPLIT-SCREEN & MINIMAL FORM)
   ========================================================================== */
.contact-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}
.contact-info-col {
    padding: 6rem 4rem 10rem 8rem;
    border-right: 1px solid #eee;
    display: flex;
    flex-direction: column;
}
.contact-display {
    font-family: var(--f-display);
    font-size: 5rem;
    line-height: 1;
    color: var(--c-black);
}
.contact-label {
    display: block;
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: #999;
    margin-bottom: 0.5rem;
}
.contact-link {
    font-family: var(--f-body);
    font-size: 1.1rem;
    color: var(--c-klein);
    text-decoration: none;
    transition: opacity var(--t-fast);
}
.contact-link:hover { opacity: 0.7; }
.contact-text {
    font-family: var(--f-body);
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--c-black);
}
.contact-socials {
    margin-top: auto;
    display: flex;
    gap: 2rem;
}
.social-link {
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: #999;
    text-decoration: none;
    transition: color var(--t-fast);
}
.social-link:hover { color: var(--c-black); }

.contact-form-col {
    padding: 6rem 8rem 10rem 4rem;
    display: flex;
    align-items: flex-start;
    padding-top: 10rem;
}
.minimal-form {
    width: 100%;
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-group label {
    font-family: var(--f-body);
    font-size: 11px;
    color: #999;
    margin-bottom: 0.5rem;
}
.form-group input, 
.form-group textarea,
.form-group select {
    background: transparent;
    border: none;
    border-bottom: 1px solid #eee;
    padding: 0.8rem 0;
    font-family: var(--f-body);
    font-size: 1rem;
    color: var(--c-black);
    outline: none;
    transition: border-color var(--t-fast);
}
.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--c-black);
}

.select-wrapper {
    position: relative;
    width: 100%;
}
.select-wrapper select {
    width: 100%;
    appearance: none;
}
.select-arrow {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-right: 1px solid #999;
    border-bottom: 1px solid #999;
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.contact-submit-btn {
    width: 100%;
    background: var(--c-black);
    color: var(--c-white);
    border: none;
    padding: 1.5rem;
    font-family: var(--f-body);
    font-size: 10px;
    letter-spacing: 0.3em;
    cursor: pointer;
    transition: opacity var(--t-fast);
}
.contact-submit-btn:hover {
    opacity: 0.9;
}

/* ==========================================================================
   MOBILE / TABLET
   ========================================================================== */
@media (max-width: 1024px) {
    .manifiesto-container { padding: 4rem 2rem; }
    .grid-2col { grid-template-columns: 1fr; }
    .logo-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 4rem; }
    
    .contact-split-grid { grid-template-columns: 1fr; }
    .contact-info-col { padding: 4rem 2rem; border-right: none; border-bottom: 1px solid #eee; }
    .contact-form-col { padding: 4rem 2rem; }
}
@media (max-width: 768px) {
    :root { --sidebar-w: 0px; }
    html, body { font-size: 14px; }
    
    /* Full-screen Menu Override */
    .sidebar { 
        transform: translateY(-100%); 
        width: 100vw; 
        height: 100vh;
        background: var(--c-black);
        transition: transform var(--t-smooth); 
        z-index: 2000; 
        border-right: none;
        padding: 6rem 2rem 2rem 2rem;
        display: flex;
        flex-direction: column;
    }
    .sidebar.is-open { transform: translateY(0); }
    
    /* Mobile menu logo */
    .logo { display: none; }
    .mobile-menu-logo {
        display: block !important;
        width: 100%;
        max-width: 100%;
        height: auto;
        filter: brightness(0) invert(1);
        margin-bottom: 2rem;
    }
    
    .sidebar-top {
        align-items: flex-start;
        justify-content: flex-start;
        height: auto;
        flex-grow: 1;
        overflow-y: auto;
    }
    .nav-links {
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }
    .nav-item {
        font-family: var(--f-display);
        font-size: 2.2rem;
        color: var(--c-white);
        text-align: left;
        text-transform: none;
        letter-spacing: normal;
        text-decoration: none;
        white-space: normal;
        width: 100%;
        padding: 1.2rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        display: flex;
        align-items: center;
    }
    .nav-item:first-child { border-top: 1px solid rgba(255,255,255,0.1); }
    .nav-item.active { font-style: normal; opacity: 1; color: var(--c-white); }
    .nav-item em { font-style: italic; }
    
    /* Show mobile labels, hide desktop labels */
    .nav-num {
        display: inline-block;
        font-family: var(--f-body);
        font-size: 10px;
        letter-spacing: 0.2em;
        color: #666;
        margin-right: 1.5rem;
        min-width: 2rem;
    }
    .nav-label-desktop { display: none; }
    .nav-label-mobile { display: inline; }
    
    /* Sidebar footer (edition + social) */
    .sidebar-footer {
        display: flex !important;
        justify-content: space-between;
        width: 100%;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 2rem;
        margin-top: 2rem;
    }
    .sf-left, .sf-right { display: flex; flex-direction: column; gap: 0.3rem; }
    .sf-right { text-align: right; justify-content: flex-end; }
    .sf-text { font-family: var(--f-body); font-size: 11px; color: #888; letter-spacing: 0.1em; text-decoration: none; }
    .sf-email { color: #888; text-decoration: none; }
    .sf-email:hover { color: #fff; }
    
    .mobile-only { display: flex !important; }
    .desktop-only { display: none !important; }

    /* Hamburger Animation - Black lines, no circle */
    .hamburger-w { 
        display: flex; 
        position: fixed; 
        top: 1.5rem; 
        right: 1.5rem; 
        left: auto;
        width: 40px; 
        height: 40px; 
        z-index: 3000; 
        background: transparent;
        backdrop-filter: none;
        border: none;
        border-radius: 0;
        flex-direction: column; 
        justify-content: center; 
        align-items: flex-end; 
        gap: 8px; 
        cursor: pointer;
        transition: none;
    }
    .hamburger-w span { 
        display: block; 
        width: 30px; 
        height: 1px; 
        background: var(--c-black); 
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1), background 0.3s ease; 
        transform-origin: right;
    }
    /* When menu is open, hamburger turns into X */
    .hamburger-w.is-active { align-items: center; }
    .hamburger-w.is-active span { background: #fff; width: 25px; transform-origin: center; }
    .hamburger-w.is-active span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
    .hamburger-w.is-active span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

    .main-content { margin-left: 0; width: 100vw; }
    html, body { overflow-x: hidden; }
    
    /* Portada (Hero) - mobile: use background-image to guarantee full bleed, no conflicts */
    #portada { background-color: transparent; }
    .poster-layer {
        display: block;
        position: relative;
        width: 100vw;
        height: 100vh;
        left: 0 !important;
        margin-left: 0 !important;
        background-image: url('runway.jpg');
        background-size: cover;
        background-position: center top;
        background-repeat: no-repeat;
    }
    /* When GSAP pins (position:fixed), force full viewport coverage */
    .poster-layer[style*="position: fixed"],
    .poster-layer[style*="position:fixed"] {
        left: 0 !important;
        width: 100vw !important;
        top: 0 !important;
    }
    .poster-img { display: none; }
    .hero-viewport { position: absolute; top: 0; left: 0; width: 100%; height: 100vh; z-index: 20; }
    .scroll-cue { mix-blend-mode: normal; color: var(--c-white); text-shadow: 0 1px 6px rgba(0,0,0,0.5); }
    .cue-line { background-color: var(--c-white); box-shadow: 0 0 4px rgba(0,0,0,0.3); }
    
    .poster-floating-text {
        position: absolute;
        top: 6rem;
        left: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        z-index: 10;
        pointer-events: none;
    }
    .floating-left, .floating-right { position: static; text-align: center; font-size: 9px; }
    
    .countdown { gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 2rem; }
    .cd-num { font-size: 2.5rem; }

    /* Fix typography and paddings */
    .display-huge { font-size: 3.5rem; line-height: 1.1; }
    .contact-display { font-size: 3.5rem; }
    .manifiesto-container { padding: 4rem 1.5rem; }
    .manifiesto-container .mb-10 { margin-bottom: 3rem !important; }
    .manifiesto-container .mb-6 { margin-bottom: 2rem !important; }
    .manifiesto-container .mt-10 { margin-top: 3rem !important; }
    .manifiesto-container .mt-4 { margin-top: 1.5rem !important; }
    .manifiesto-container .vertical-line { height: 50px; }
    .manifiesto-container .quote-block { margin: 3rem 0; }
    .page-section > div[style*="padding"] { padding: 4rem 1.5rem !important; }
    
    /* Fix Premio Talento */
    #talento .bg-white { min-height: auto !important; }
    #talento .bg-white > div[style*="padding"],
    #talento .bg-beige > div[style*="padding"] { padding: 4rem 1.5rem !important; }
    .talento-bg-text { font-size: 6rem; bottom: -1rem; }
    .grid-talento { grid-template-columns: 1fr; gap: 4rem; }
    .sponsor-logo-reveal { width: 100%; max-width: 250px; }
    
    /* Fix Sponsor Grids */
    .sponsor-grid-2 { grid-template-columns: 1fr; }
    .sponsor-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .sponsor-grid-4 { grid-template-columns: repeat(2, 1fr); }
    
    /* Archivo Grid (Text top, Video bottom on mobile always) */
    .arch-grid { display: flex; flex-direction: column; gap: 2rem; }
    .arch-grid > .arch-video-col { order: 2; width: 100%; }
    .arch-grid > .arch-text-col { order: 1; width: 100%; }
    .arch-video-col { position: relative; width: 100%; }
    .arch-video-col .video-wrapper { width: 100%; aspect-ratio: 16/9; position: relative; }
    .arch-year-bg { font-size: 7rem; top: -2.5rem; left: 0; }
    .arch-stats { gap: 1.5rem; }
    .arch-stat-num { font-size: 2rem; }
    
    /* Contact Split */
    .contact-info-col { padding: 4rem 1.5rem; }
    .contact-form-col { padding: 4rem 1.5rem; }
}