:root {
    /* PALETA CROMÁTICA INSTITUCIONAL USB (DARK GLASS) */
    --bg-main: #0b1120;            
    --bg-card: rgba(15, 23, 42, 0.78);            
    --bg-card-hover: rgba(30, 41, 59, 0.9);        
    --border-card: rgba(255, 255, 255, 0.1);       
    --border-highlight: rgba(59, 130, 246, 0.4);
    
    --text-title: #ffffff;         
    --text-body: #f1f5f9;          
    --text-muted: #94a3b8;         
    
    /* COLORES INSTITUCIONALES USB */
    --usb-blue: #2563eb;           
    --usb-blue-glow: rgba(37, 99, 235, 0.35);
    --usb-gold: #f59e0b;           /* Naranja / Dorado Institucional */
    --usb-gold-hover: #fbbf24;
    --usb-gold-glow: rgba(245, 158, 11, 0.35);
    
    /* ACENTOS AUXILIARES */
    --accent-cyan: #38bdf8;
    --accent-green: #22c55e;
    --accent-red: #ef4444;

    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-body);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(37, 99, 235, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 65%, rgba(245, 158, 11, 0.1) 0%, transparent 40%);
    background-attachment: fixed;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

img, svg, picture {
    max-width: 100%;
    height: auto;
}

/* BARRA DE PROGRESO SUPERIOR */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--usb-blue), var(--usb-gold), var(--accent-cyan));
    width: 0%;
    z-index: 1000;
    box-shadow: 0 0 12px var(--usb-blue);
    transition: width 0.1s ease-out;
}

/* HERO / PORTADA */
.hero {
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: clamp(40px, 8vw, 80px) clamp(16px, 4vw, 32px);
    position: relative;
    width: 100%;
}

.brand-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(16px, 3vw, 24px);
    margin-bottom: clamp(24px, 5vw, 40px);
    width: 100%;
    max-width: 1000px; 
}

.logo-main {
    height: clamp(65px, 12vw, 110px);
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.6));
    mix-blend-mode: screen;
}

.secondary-label {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 1.8vw, 0.85rem);
    letter-spacing: clamp(1px, 0.3vw, 3px);
    color: var(--usb-gold);
    text-transform: uppercase;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: clamp(8px, 2vw, 16px);
    text-align: center;
}

.secondary-label::before,
.secondary-label::after {
    content: '';
    width: clamp(15px, 4vw, 50px);
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
}

.logos-secondary-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 4vw, 40px);
    width: 100%;
    flex-wrap: wrap; 
}

.logo-sec-img {
    height: clamp(45px, 8vw, 85px);
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
    transition: transform 0.3s ease;
}

.logo-sec-img:hover {
    transform: translateY(-4px);
}

.logo-sec-img.blend-screen {
    mix-blend-mode: screen;
}

h1.main-title {
    font-size: clamp(1.5rem, 3.8vw, 3.1rem);
    font-weight: 800;
    line-height: 1.2;
    max-width: 1100px;
    color: var(--text-title);
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 40%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.2vw, 1.8rem);
    color: #ffffff;
    max-width: 900px;
    margin-bottom: 24px;
    font-weight: 700;
    line-height: 1.4;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-meta {
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.8vw, 1rem);
    color: var(--usb-gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: clamp(24px, 5vw, 40px);
    font-weight: 700;
    background: rgba(245, 158, 11, 0.12);
    padding: 8px 20px;
    border-radius: 30px;
    border: 1px solid rgba(245, 158, 11, 0.3);
    display: inline-block;
    max-width: 100%;
}

.counter-hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: clamp(20px, 4vw, 32px) clamp(24px, 6vw, 60px);
    border-radius: clamp(18px, 3vw, 28px);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: min(100%, 420px);
}

.counter-hero-number {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(180deg, #ffffff 0%, var(--usb-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.counter-hero-label {
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    color: var(--usb-gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 10px;
    font-weight: 700;
}

.counter-hero-sublabel {
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    color: var(--text-muted);
    margin-top: 4px;
}

/* CONTENEDOR PRINCIPAL */
.story-container {
    max-width: 1050px;
    margin: 0 auto;
    padding: clamp(30px, 6vw, 60px) clamp(16px, 4vw, 24px) clamp(60px, 10vw, 120px);
    width: 100%;
}

/* TÍTULO PRINCIPAL DE SECCIÓN */
.section-title {
    font-size: clamp(1.4rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--text-title);
    letter-spacing: -0.5px;
    margin-top: clamp(40px, 8vw, 70px);
    margin-bottom: clamp(18px, 3vw, 28px);
    line-height: 1.25;
    display: flex;
    align-items: center;
    gap: 14px;
}

.section-title::before {
    content: '';
    width: 6px;
    height: clamp(28px, 4vw, 38px);
    background: var(--usb-blue);
    border-radius: 4px;
    box-shadow: 0 0 16px var(--usb-blue);
    display: inline-block;
    flex-shrink: 0;
}

/* SUBTÍTULOS DE SECCIÓN */
.section-subtitle {
    font-size: clamp(1.1rem, 2.2vw, 1.65rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.2px;
    margin-top: clamp(30px, 5vw, 50px);
    margin-bottom: clamp(16px, 2.5vw, 22px);
    line-height: 1.35;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-subtitle::before {
    content: '';
    width: 4px;
    height: clamp(20px, 3vw, 26px);
    background: var(--usb-gold);
    border-radius: 4px;
    box-shadow: 0 0 10px var(--usb-gold);
    display: inline-block;
    flex-shrink: 0;
}

.narrative-p {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-body);
    margin: clamp(20px, 4vw, 30px) 0;
    line-height: 1.75;
}

.narrative-p strong,
.narrative-list li strong,
.text-gold,
.highlight-gold {
    color: var(--usb-gold);
    font-weight: 700;
}

.narrative-list {
    list-style: none;
    padding: 0;
    margin: clamp(20px, 4vw, 32px) 0;
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 2.5vw, 18px);
}

.narrative-list li {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: clamp(16px, 3vw, 24px) clamp(16px, 4vw, 30px);
    border-radius: clamp(14px, 2.5vw, 20px);
    font-size: clamp(0.95rem, 1.8vw, 1.25rem);
    line-height: 1.6;
    color: var(--text-body);
    display: flex;
    align-items: flex-start;
    gap: clamp(12px, 2.5vw, 20px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.narrative-list li:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.bullet-pill {
    background: rgba(37, 99, 235, 0.2);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 12px;
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

/* WIDGET ONDA SÍSMICA */
.waveform-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(16px, 3vw, 24px);
    padding: clamp(16px, 4vw, 30px) clamp(14px, 3.5vw, 28px);
    margin: clamp(30px, 5vw, 45px) 0;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.waveform-header {
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.6vw, 0.9rem);
    letter-spacing: 1.5px;
    color: var(--usb-gold);
    text-transform: uppercase;
    margin-bottom: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.header-status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: clamp(0.68rem, 1.4vw, 0.78rem);
    color: var(--usb-gold);
}

.live-dot {
    width: 8px;
    height: 8px;
    background-color: var(--usb-gold);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--usb-gold);
    animation: pulseDot 1.5s infinite alternate;
}

@keyframes pulseDot {
    0% { opacity: 0.4; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1.2); }
}

.waveform-container {
    position: relative;
    width: 100%;
    border-radius: 14px;
    background: rgba(11, 17, 32, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 0;
    overflow: hidden;
}

.waveform-svg {
    width: 100%;
    height: auto;
    max-height: 140px;
    min-height: 90px;
    display: block;
    overflow: visible;
}

.waveform-line-bg {
    fill: none;
    stroke: rgba(245, 158, 11, 0.2);
    stroke-width: 2;
}

.waveform-line-active {
    fill: none;
    stroke: var(--usb-gold);
    stroke-width: 3.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.8));
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: drawWaveLoop 3.5s ease-in-out infinite;
    will-change: stroke-dashoffset;
}

@keyframes drawWaveLoop {
    0% { stroke-dashoffset: 1400; }
    80%, 100% { stroke-dashoffset: 0; }
}

.waveform-footer {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: clamp(0.68rem, 1.4vw, 0.75rem);
    color: var(--text-muted);
    margin-top: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
    flex-wrap: wrap;
    gap: 8px;
}

/* GRID EN UNA SOLA LÍNEA PARA PRINCIPIOS RECTORES */
.grid-4-line {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: clamp(12px, 2vw, 18px);
    margin: clamp(20px, 4vw, 35px) 0;
    width: 100%;
}

@media (min-width: 900px) {
    .grid-4-line {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* GRIDS DE TARJETAS FLUIDAS Y ADAPTABLES */
.interactive-grid-6,
.interactive-grid-7,
.interactive-grid-3col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(16px, 3vw, 24px);
    margin: clamp(20px, 4vw, 40px) 0;
    width: 100%;
}

@media (min-width: 1024px) {
    .interactive-grid-6,
    .interactive-grid-7,
    .interactive-grid-3col {
        grid-template-columns: repeat(3, 1fr);
    }

    .interactive-grid-7 .feature-card:nth-child(7),
    .interactive-grid-3col .card-centered {
        grid-column: 2;
    }
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(16px, 3vw, 24px);
    padding: clamp(20px, 3.5vw, 28px) clamp(16px, 3vw, 22px);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: 14px;
    width: 100%;
}

.feature-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.18);
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.feature-icon-wrapper svg {
    width: 22px;
    height: 22px;
    stroke: var(--usb-blue);
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card.gold-theme .feature-icon-wrapper {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
}

.feature-card.gold-theme .feature-icon-wrapper svg {
    stroke: var(--usb-gold);
}

.feature-title {
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.2px;
}

.feature-desc {
    font-size: clamp(0.88rem, 1.4vw, 1rem);
    color: var(--text-muted);
    line-height: 1.55;
}

.feature-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(37, 99, 235, 0.2);
}

.feature-card:hover .feature-icon-wrapper {
    transform: scale(1.08);
    background: var(--usb-blue);
}

.feature-card.gold-theme:hover .feature-icon-wrapper {
    background: var(--usb-gold);
}

.feature-card:hover .feature-icon-wrapper svg {
    stroke: #ffffff;
}

.editorial-quote {
    font-size: clamp(0.95rem, 1.8vw, 1.25rem);
    line-height: 1.55;
    color: var(--text-body);
    text-align: center;
    margin: clamp(24px, 4vw, 40px) 0;
    padding: clamp(16px, 3.5vw, 24px) clamp(16px, 3.5vw, 24px);
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(14px, 2.5vw, 20px);
    font-weight: 500;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    width: 100%;
}

.editorial-quote span {
    color: var(--usb-gold);
    font-weight: 700;
}

/* TABLAS Y WRAPPERS RESPONSIVOS */
.census-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(18px, 3vw, 28px);
    padding: clamp(20px, 4vw, 40px) clamp(16px, 4vw, 32px);
    margin: clamp(24px, 5vw, 40px) 0;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.45);
    width: 100%;
}

.census-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-card);
    flex-wrap: wrap;
    gap: 12px;
}

.census-header-title {
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    font-weight: 700;
    color: #ffffff;
}

.census-badge-date {
    font-family: var(--font-mono);
    font-size: clamp(0.78rem, 1.5vw, 0.95rem);
    background: rgba(245, 158, 11, 0.16);
    border: 1.5px solid var(--usb-gold);
    padding: 6px 16px;
    border-radius: 30px;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.census-badge-date:hover {
    transform: scale(1.03);
    box-shadow: 0 0 22px rgba(245, 158, 11, 0.5);
    background: rgba(245, 158, 11, 0.25);
}

.census-badge-date .date-highlight {
    color: var(--usb-gold);
    font-weight: 800;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--usb-gold) transparent;
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--usb-gold);
    border-radius: 3px;
}

.census-table {
    width: 100%;
    min-width: 500px;
    border-collapse: separate;
    border-spacing: 0 10px;
}

.census-table th {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: clamp(0.75rem, 1.4vw, 0.85rem);
    letter-spacing: 1.2px;
    padding: 10px 16px;
    text-align: left;
    font-family: var(--font-mono);
    font-weight: 600;
}

.census-row {
    background: rgba(30, 41, 59, 0.6);
    transition: all 0.25s ease;
}

.census-row:hover {
    background: rgba(51, 65, 85, 0.9);
    transform: scale(1.005);
}

.census-table td {
    padding: 14px 16px;
    font-size: clamp(0.95rem, 1.6vw, 1.15rem);
}

.census-table td:first-child {
    border-top-left-radius: 14px;
    border-bottom-left-radius: 14px;
}

.census-table td:last-child {
    border-top-right-radius: 14px;
    border-bottom-right-radius: 14px;
}

.census-table td.status-val {
    font-weight: 700;
    color: #ffffff;
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-family: var(--font-mono);
}

.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: clamp(0.85rem, 1.5vw, 1.05rem);
    font-weight: 700;
}

.status-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.tag-emergency { background: rgba(239, 68, 68, 0.18); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.4); }
.tag-emergency::before { background: var(--accent-red); box-shadow: 0 0 8px var(--accent-red); }

.tag-safe { background: rgba(34, 197, 94, 0.18); color: #86efac; border: 1px solid rgba(34, 197, 94, 0.4); }
.tag-safe::before { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }

.tag-noinfo { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.3); }
.tag-noinfo::before { background: var(--text-muted); }

.tag-missing { background: rgba(245, 158, 11, 0.18); color: #fde047; border: 1px solid rgba(245, 158, 11, 0.4); }
.tag-missing::before { background: var(--usb-gold); box-shadow: 0 0 8px var(--usb-gold); }

.tag-deceased { background: rgba(239, 68, 68, 0.25); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.5); }
.tag-deceased::before { background: #ef4444; box-shadow: 0 0 8px #ef4444; }

/* ESTILOS DE IMPACTO DIRECTO */
.impact-metric {
    color: var(--usb-gold);
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    white-space: nowrap;
}

.impact-proportion {
    color: var(--accent-cyan);
    font-weight: 700;
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 1.4vw, 0.95rem);
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-left: 4px;
    margin-top: 4px;
}

/* CONTENEDOR DE GRÁFICO CENTRADO */
.charts-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: clamp(24px, 5vw, 30px) 0 clamp(40px, 8vw, 60px);
    width: 100%;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(18px, 3vw, 28px);
    padding: clamp(20px, 4vw, 32px) clamp(16px, 3.5vw, 28px);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    max-width: 520px;
}

.chart-header {
    margin-bottom: 20px;
    text-align: center;
}

.chart-tag {
    font-family: var(--font-mono);
    font-size: clamp(0.7rem, 1.4vw, 0.78rem);
    letter-spacing: 2px;
    color: var(--usb-gold);
    text-transform: uppercase;
    font-weight: 700;
    display: block;
    margin-bottom: 6px;
}

.chart-title {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 700;
    color: #ffffff;
}

/* ANILLO CIRCULAR */
.donut-chart-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 10px 0;
    width: 100%;
}

.ring-container {
    position: relative;
    width: clamp(140px, 40vw, 170px);
    height: clamp(140px, 40vw, 170px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 14;
}

.ring-progress {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    transition: stroke-dashoffset 2s cubic-bezier(0.16, 1, 0.3, 1);
}

.gold-ring {
    stroke: var(--usb-gold);
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.8));
}

.ring-center-text {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.ring-percent {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.ring-sub {
    font-size: clamp(0.6rem, 1.2vw, 0.72rem);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(0.82rem, 1.5vw, 0.9rem);
    color: var(--text-body);
    background: rgba(30, 41, 59, 0.5);
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot.gold {
    background: var(--usb-gold);
    box-shadow: 0 0 8px var(--usb-gold);
}

.legend-dot.green {
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

/* DIAGRAMA TOTAL SEGMENTOS */
.segments-chart-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
    padding: 10px 0;
}

@media (min-width: 768px) {
    .segments-chart-container {
        grid-template-columns: minmax(220px, 280px) 1fr;
    }
}

.pie-chart-wrapper {
    position: relative;
    width: 100%;
    max-width: 250px;
    aspect-ratio: 1;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pie-chart-graphic {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        #22c55e 0% 0%,
        #84cc16 0% 0%,
        #f59e0b 0% 0%,
        #14b8a6 0% 0%,
        #38bdf8 0% 0%,
        #2563eb 0% 0%,
        #15803d 0% 0%
    );
    position: relative;
    box-shadow: 0 0 35px rgba(0, 0, 0, 0.6), inset 0 0 15px rgba(255, 255, 255, 0.2);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.pie-chart-graphic.animated {
    background: conic-gradient(
        #22c55e 0% 22%,
        #84cc16 22% 37%,
        #f59e0b 37% 56%,
        #14b8a6 56% 66%,
        #38bdf8 66% 77%,
        #2563eb 77% 91%,
        #15803d 91% 100%
    );
}

.pie-chart-center {
    position: absolute;
    inset: 18%;
    background: rgba(15, 23, 42, 0.94);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-card);
    backdrop-filter: blur(8px);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    transition: all 0.3s ease;
}

.pie-center-value {
    font-family: var(--font-mono);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    transition: color 0.3s ease;
}

.pie-center-label {
    font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    text-align: center;
    padding: 0 8px;
    line-height: 1.2;
    transition: color 0.3s ease;
}

.pie-legend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    gap: 10px;
    width: 100%;
}

.pie-legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--border-card);
    padding: 9px 14px;
    border-radius: 12px;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.pie-legend-item:hover {
    background: rgba(30, 41, 59, 0.95);
    border-color: var(--item-color);
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.pie-legend-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pie-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.pie-legend-item:hover .pie-legend-dot {
    transform: scale(1.3);
}

.pie-legend-name {
    font-size: clamp(0.8rem, 1.4vw, 0.88rem);
    color: var(--text-body);
    font-weight: 500;
}

.pie-legend-val {
    font-family: var(--font-mono);
    font-size: clamp(0.85rem, 1.5vw, 1rem);
    font-weight: 700;
    color: #ffffff;
}

.data-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: clamp(24px, 5vw, 36px) clamp(20px, 4vw, 32px);
    margin: clamp(24px, 5vw, 40px) 0;
    border-radius: clamp(18px, 3vw, 24px);
    backdrop-filter: blur(16px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
    width: 100%;
}

.data-status {
    font-family: var(--font-mono);
    font-size: clamp(0.78rem, 1.5vw, 0.9rem);
    letter-spacing: 2px;
    color: var(--usb-gold);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 12px;
}

.data-value {
    font-size: clamp(2rem, 6vw, 4rem);
    color: #ffffff;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.data-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
}

/* GRID DE ALIANZAS */
.alianzas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: clamp(14px, 2.5vw, 20px);
    margin: clamp(24px, 5vw, 40px) 0;
    width: 100%;
}

.alianza-card {
    width: 100%;
    min-height: 180px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(14px, 2.5vw, 20px);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 20px 16px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.alianza-card:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-highlight);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(37, 99, 235, 0.25);
}

.img-wrapper {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5));
    border-radius: 6px;
}

.alianza-card p.alianza-title {
    margin-top: 4px;
    margin-bottom: 8px;
    font-size: clamp(0.88rem, 1.5vw, 0.95rem);
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    line-height: 1.3;
}

.alianza-card p.alianza-desc {
    font-size: clamp(0.78rem, 1.4vw, 0.82rem);
    font-weight: 400;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.45;
    margin-top: 0;
}

/* ESTILOS DE FILTROS Y TARJETAS DEL EQUIPO DE VOLUNTARIOS Y OFICINA */
.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: clamp(20px, 4vw, 35px) 0;
    justify-content: center;
    width: 100%;
}

.filter-btn {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border-card);
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 30px;
    font-family: var(--font-mono);
    font-size: clamp(0.78rem, 1.5vw, 0.88rem);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(12px);
}

.filter-btn:hover {
    border-color: var(--usb-gold);
    color: #ffffff;
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--usb-gold);
    color: #0b1120;
    border-color: var(--usb-gold);
    font-weight: 800;
    box-shadow: 0 0 16px rgba(245, 158, 11, 0.45);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
    gap: clamp(14px, 2.5vw, 22px);
    margin-bottom: clamp(30px, 6vw, 60px);
    width: 100%;
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: clamp(16px, 2.5vw, 22px);
    padding: 22px 20px;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--usb-blue), var(--usb-gold));
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.team-card:hover {
    transform: translateY(-6px) scale(1.02);
    background: var(--bg-card-hover);
    border-color: var(--usb-gold);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(245, 158, 11, 0.25);
}

.team-card:hover::before {
    opacity: 1;
}

.team-card-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--usb-gold);
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 12px;
    align-self: flex-start;
}

.team-card-name {
    font-size: clamp(1.05rem, 1.8vw, 1.2rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
    line-height: 1.35;
}

.team-card-details {
    font-size: clamp(0.82rem, 1.4vw, 0.9rem);
    color: var(--text-muted);
    line-height: 1.45;
}

.team-card.hidden {
    display: none !important;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* FOOTER / CTA */
footer {
    border-top: 1px solid var(--border-card);
    background: radial-gradient(circle at 50% 20%, rgba(245, 158, 11, 0.15) 0%, rgba(5, 8, 17, 1) 75%);
    padding: clamp(50px, 8vw, 90px) clamp(16px, 4vw, 24px) clamp(40px, 6vw, 60px);
    text-align: center;
    position: relative;
    width: 100%;
}

.footer-card {
    max-width: 820px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: clamp(20px, 4vw, 32px);
    padding: clamp(28px, 6vw, 50px) clamp(18px, 5vw, 36px);
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(245, 158, 11, 0.18);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.footer-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--usb-blue), var(--usb-gold), var(--accent-cyan));
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.4);
    padding: 6px 18px;
    border-radius: 30px;
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    color: var(--usb-gold);
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    max-width: 100%;
}

.pulse-dot-green {
    width: 9px;
    height: 9px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulseDotGreen 1.5s infinite alternate;
    flex-shrink: 0;
}

@keyframes pulseDotGreen {
    0% { opacity: 0.5; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1.4); }
}

.footer-title {
    font-size: clamp(1.4rem, 3.5vw, 2.5rem);
    color: #ffffff;
    margin-bottom: 18px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.footer-sub {
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: var(--text-body);
    margin-bottom: 36px;
    line-height: 1.6;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta-donate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-family: var(--font-mono);
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #0b1120;
    padding: clamp(14px, 2.5vw, 20px) clamp(24px, 4vw, 48px);
    font-weight: 800;
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    border-radius: 40px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 12px 35px rgba(245, 158, 11, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.4);
    animation: pulseGlow 2.5s infinite;
    width: min(100%, 420px);
}

.btn-cta-donate .btn-icon {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: #0b1120;
    stroke-width: 2.5;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.btn-cta-donate:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 18px 45px rgba(245, 158, 11, 0.65);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.btn-cta-donate:hover .btn-icon {
    transform: scale(1.2);
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6); }
    70% { box-shadow: 0 0 0 18px rgba(245, 158, 11, 0); }
    100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

.footer-trust-notes {
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.copyright {
    margin-top: clamp(30px, 5vw, 50px);
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1.5vw, 0.85rem);
    color: var(--text-muted);
    line-height: 1.6;
}

@media (max-width: 480px) {
    .secondary-label::before,
    .secondary-label::after {
        display: none;
    }
    .narrative-list li {
        padding: 14px 16px;
        gap: 12px;
    }
    .census-badge-date {
        width: 100%;
        justify-content: center;
    }
}

/* === COUNTER DIGIT FLIP === */
.counter-hero-number { display:flex;align-items:flex-end;justify-content:center; }
#heroD1,#heroD2 { display:inline-block; }
.dflip { animation:digitFlipAnim 0.1s cubic-bezier(0.16,1,0.3,1); }
@keyframes digitFlipAnim {
    0%   { transform:translateY(-10px) scale(0.8); opacity:0; }
    100% { transform:translateY(0)     scale(1);   opacity:1; }
}

/* === SCROLL CUE - DESLIZAR === */
.scroll-cue {
    position:absolute;
    bottom:clamp(20px,4vw,38px); left:50%;
    transform:translateX(-50%);
    display:flex; flex-direction:column; align-items:center; gap:7px;
    cursor:pointer; z-index:20;
    animation:cueBob 2.6s ease-in-out infinite;
    transition:opacity 0.6s ease;
}
.scroll-cue.hide-cue { opacity:0; pointer-events:none; }
@keyframes cueBob {
    0%,100% { transform:translateX(-50%) translateY(0); }
    50%     { transform:translateX(-50%) translateY(9px); }
}
.scroll-cue-label {
    font-family:var(--font-mono);
    font-size:clamp(0.58rem,1.2vw,0.68rem);
    letter-spacing:5px; color:rgba(255,255,255,0.5);
    text-transform:uppercase; font-weight:700;
}
.scroll-cue-mouse {
    width:22px; height:36px;
    border:2px solid rgba(255,255,255,0.3);
    border-radius:13px;
    display:flex; justify-content:center; padding-top:6px;
    position:relative;
}
.scroll-cue-mouse::after {
    content:'';
    position:absolute; inset:-5px; border-radius:18px;
    border:1px solid rgba(245,158,11,0.25);
    animation:mouseAura 2.2s ease-in-out infinite;
}
@keyframes mouseAura { 0%,100%{opacity:0;transform:scale(0.94);}50%{opacity:1;transform:scale(1.1);} }
.scroll-cue-wheel {
    width:3px; height:8px; background:var(--usb-gold); border-radius:3px;
    box-shadow:0 0 7px var(--usb-gold);
    animation:wheelDrop 2s ease-in-out infinite;
}
@keyframes wheelDrop {
    0%  { opacity:1; transform:translateY(0); }
    65% { opacity:0; transform:translateY(12px); }
    66% { opacity:0; transform:translateY(0); }
    100%{ opacity:1; transform:translateY(0); }
}
.scroll-cue-arrows { display:flex; flex-direction:column; align-items:center; gap:2px; }
.sca { display:block; width:9px; height:9px; border-right:2px solid rgba(255,255,255,0.55); border-bottom:2px solid rgba(255,255,255,0.55); transform:rotate(45deg); }
.sca1 { animation:scaFade 1.6s ease-in-out infinite 0s; }
.sca2 { animation:scaFade 1.6s ease-in-out infinite 0.22s; }
.sca3 { animation:scaFade 1.6s ease-in-out infinite 0.44s; }
@keyframes scaFade { 0%,100%{opacity:0.15;}50%{opacity:1;border-color:var(--usb-gold);} }

/* === SCROLL FX: orbe de luz flotante === */
.sfx-orb {
    position:fixed; pointer-events:none; z-index:0;
    width:700px; height:700px; border-radius:50%;
    transform:translate(-50%,-50%);
    background:radial-gradient(circle,rgba(37,99,235,0.13) 0%,transparent 68%);
    transition:top 1s cubic-bezier(0.16,1,0.3,1), left 2s cubic-bezier(0.16,1,0.3,1), background 1.2s ease;
    top:50%; left:50%; mix-blend-mode:screen; will-change:top,background;
}

/* === SCROLL FX: barra lateral === */
.sfx-rail {
    position:fixed; right:14px; top:50%;
    transform:translateY(-50%);
    width:3px; height:100px;
    background:rgba(255,255,255,0.06); border-radius:3px; z-index:200; overflow:hidden;
}
.sfx-rail-fill {
    width:100%; height:0%;
    background:linear-gradient(180deg,var(--usb-blue),var(--usb-gold));
    border-radius:3px; box-shadow:0 0 10px rgba(245,158,11,0.5);
    transition:height 0.12s ease-out;
}
@media(max-width:600px){.sfx-rail{display:none;}}

/* === SCROLL FX: flash de seccion === */
.section-fx-flash { animation:sectionFlash 0.65s ease-out; }
@keyframes sectionFlash {
    0%  { text-shadow:0 0 0 rgba(37,99,235,0); }
    40% { text-shadow:0 0 20px rgba(37,99,235,0.7), 0 0 40px rgba(245,158,11,0.3); }
    100%{ text-shadow:none; }
}

/* ESTILOS PARA LA TARJETA DE DESCARGA */
.doc-download-wrapper {
    position: relative;
    margin: clamp(28px, 5vw, 48px) 0;
    border-radius: clamp(20px, 3.5vw, 32px);
    overflow: hidden;
    cursor: pointer;
    isolation: isolate;
    background:
        linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
        linear-gradient(135deg, rgba(37,99,235,0.6), rgba(245,158,11,0.6), rgba(56,189,248,0.4)) border-box;
    border: 2px solid transparent;
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow: 0 16px 48px rgba(0,0,0,0.45);
}
.doc-download-wrapper:hover {
    transform: translateY(-6px) scale(1.012);
    box-shadow: 0 28px 70px rgba(0,0,0,0.6), 0 0 0 1px rgba(245,158,11,0.5), 0 0 60px rgba(37,99,235,0.25);
    background:
        linear-gradient(var(--bg-card-hover), var(--bg-card-hover)) padding-box,
        linear-gradient(135deg, rgba(37,99,235,0.9), rgba(245,158,11,0.9), rgba(56,189,248,0.7)) border-box;
}
.doc-particles {
    position: absolute; inset: 0; pointer-events: none; z-index: 0; overflow: hidden;
}
.doc-particles span {
    position: absolute; border-radius: 50%; opacity: 0;
    animation: particleFloat 6s infinite;
}
.doc-particles span:nth-child(1) { width:6px;height:6px;background:rgba(37,99,235,0.6);left:10%;top:20%;animation-delay:0s; }
.doc-particles span:nth-child(2) { width:4px;height:4px;background:rgba(245,158,11,0.7);left:80%;top:60%;animation-delay:0.8s; }
.doc-particles span:nth-child(3) { width:8px;height:8px;background:rgba(56,189,248,0.5);left:50%;top:15%;animation-delay:1.6s; }
.doc-particles span:nth-child(4) { width:5px;height:5px;background:rgba(245,158,11,0.5);left:25%;top:75%;animation-delay:2.4s; }
.doc-particles span:nth-child(5) { width:4px;height:4px;background:rgba(37,99,235,0.5);left:70%;top:30%;animation-delay:0.4s; }
.doc-particles span:nth-child(6) { width:6px;height:6px;background:rgba(34,197,94,0.5);left:90%;top:80%;animation-delay:1.2s; }
.doc-particles span:nth-child(7) { width:3px;height:3px;background:rgba(56,189,248,0.6);left:35%;top:50%;animation-delay:2s; }
.doc-particles span:nth-child(8) { width:7px;height:7px;background:rgba(245,158,11,0.4);left:60%;top:85%;animation-delay:3s; }
@keyframes particleFloat {
    0%   { opacity:0; transform:translateY(0) scale(0.5); }
    15%  { opacity:1; }
    85%  { opacity:0.8; }
    100% { opacity:0; transform:translateY(-60px) scale(1.2); }
}
.doc-preview-overlay {
    position:absolute; top:0; right:0;
    width:min(46%,300px); height:100%;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:12px; padding:20px 16px 20px 8px;
    background:linear-gradient(90deg,transparent 0%,rgba(11,17,32,0.7) 30%,rgba(11,17,32,0.85) 100%);
    opacity:0; transform:translateX(24px);
    transition:opacity 0.45s cubic-bezier(0.16,1,0.3,1), transform 0.45s cubic-bezier(0.16,1,0.3,1);
    pointer-events:none; z-index:2;
}
.doc-download-wrapper:hover .doc-preview-overlay { opacity:1; transform:translateX(0); }
.doc-preview-mockup {
    background:rgba(255,255,255,0.96); border-radius:10px; overflow:hidden;
    width:100%; max-width:240px;
    box-shadow:0 16px 40px rgba(0,0,0,0.6),0 0 0 1px rgba(255,255,255,0.1);
    animation:previewFloat 3s ease-in-out infinite;
}
@keyframes previewFloat {
    0%,100% { transform:perspective(600px) rotateY(-3deg) rotateX(2deg) translateY(0); }
    50%     { transform:perspective(600px) rotateY(-3deg) rotateX(2deg) translateY(-6px); }
}
.preview-header-bar {
    display:flex; align-items:center; gap:5px;
    background:#e5e7eb; padding:6px 10px;
    border-bottom:1px solid rgba(0,0,0,0.08);
}
.preview-dot { width:8px;height:8px;border-radius:50%;flex-shrink:0; }
.preview-dot.red { background:#ef4444; }
.preview-dot.yellow { background:#f59e0b; }
.preview-dot.green-d { background:#22c55e; }
.preview-title-bar {
    font-size:7px; color:#4b5563; margin-left:6px;
    font-family:var(--font-mono); white-space:nowrap;
    overflow:hidden; text-overflow:ellipsis; max-width:130px;
}
.preview-content {
    padding:10px 12px 12px; display:flex;
    flex-direction:column; gap:4px; background:#ffffff;
}
.preview-logo-row { display:flex; gap:5px; margin-bottom:6px; }
.preview-logo-block { height:16px; width:36px; background:#1565C0; border-radius:3px; opacity:0.85; }
.preview-logo-block.sm { width:22px; background:#0D47A1; opacity:0.6; }
.preview-line { height:5px; border-radius:3px; background:#d1d5db; animation:linePulse 2s ease-in-out infinite; }
.preview-line.xl  { width:90%; }
.preview-line.lg  { width:75%; }
.preview-line.md  { width:60%; }
.preview-line.sm-l { width:45%; }
.preview-line.xs  { width:30%; }
.preview-line.gold-l { background:#f59e0b; opacity:0.7; height:6px; }
.preview-section-ttl { width:55%;height:7px;border-radius:3px;background:#1565C0;opacity:0.5;margin-bottom:3px; }
.preview-spacer { height:6px; }
.preview-cols { display:flex; gap:6px; margin:4px 0; }
.preview-col-block {
    flex:1; display:flex; flex-direction:column; gap:3px;
    background:rgba(0,0,0,0.03); border-radius:4px; padding:5px 4px;
}
.preview-stat { height:14px; border-radius:3px; animation:statPulse 1.8s ease-in-out infinite; }
.preview-stat.gold-s  { background:linear-gradient(90deg,#f59e0b,#fbbf24); }
.preview-stat.blue-s  { background:linear-gradient(90deg,#2563eb,#3b82f6); }
.preview-stat.green-s { background:linear-gradient(90deg,#22c55e,#4ade80); }
@keyframes linePulse { 0%,100%{opacity:0.5;}50%{opacity:1;} }
@keyframes statPulse { 0%,100%{opacity:0.7;transform:scaleX(1);}50%{opacity:1;transform:scaleX(1.03);} }
.preview-badge-hint {
    display:flex; align-items:center; gap:6px;
    font-size:clamp(0.68rem,1.3vw,0.75rem); color:rgba(255,255,255,0.65);
    font-family:var(--font-mono); letter-spacing:0.5px;
}
.doc-card-inner {
    position:relative; z-index:1;
    display:flex; flex-direction:row; align-items:center;
    gap:clamp(20px,4vw,40px); padding:clamp(28px,5vw,44px) clamp(24px,5vw,48px);
    flex-wrap:wrap;
}
.doc-icon-zone { position:relative; flex-shrink:0; }
.doc-icon-ring {
    width:clamp(72px,14vw,96px); height:clamp(72px,14vw,96px);
    border-radius:24px;
    background:linear-gradient(135deg,rgba(21,101,192,0.25) 0%,rgba(13,71,161,0.15) 100%);
    border:1px solid rgba(21,101,192,0.4);
    display:flex; align-items:center; justify-content:center;
    transition:all 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow:0 8px 24px rgba(21,101,192,0.3);
}
.doc-download-wrapper:hover .doc-icon-ring {
    transform:rotate(-6deg) scale(1.1);
    background:linear-gradient(135deg,rgba(21,101,192,0.4) 0%,rgba(13,71,161,0.25) 100%);
    box-shadow:0 12px 36px rgba(21,101,192,0.5),0 0 24px rgba(37,99,235,0.35);
}
.doc-word-icon {
    width:clamp(40px,8vw,54px); height:clamp(40px,8vw,54px);
    filter:drop-shadow(0 4px 12px rgba(21,101,192,0.5));
    transition:transform 0.4s ease;
}
.doc-download-wrapper:hover .doc-word-icon { transform:scale(1.08); }
.doc-icon-pulse {
    position:absolute; inset:-8px; border-radius:30px;
    border:2px solid rgba(37,99,235,0.4);
    animation:iconRingPulse 2.2s ease-out infinite; pointer-events:none;
}
@keyframes iconRingPulse { 0%{opacity:0.8;transform:scale(0.95);}100%{opacity:0;transform:scale(1.35);} }
.doc-info { flex:1; min-width:200px; }
.doc-type-badge {
    display:inline-flex; align-items:center; gap:6px;
    font-family:var(--font-mono); font-size:clamp(0.72rem,1.4vw,0.82rem);
    letter-spacing:1px; text-transform:uppercase; color:#93c5fd;
    background:rgba(37,99,235,0.15); border:1px solid rgba(37,99,235,0.35);
    padding:4px 12px; border-radius:20px; margin-bottom:14px; font-weight:700;
}
.doc-title {
    font-size:clamp(1.15rem,2.5vw,1.6rem); font-weight:800; color:#ffffff;
    line-height:1.25; letter-spacing:-0.3px; margin-bottom:8px;
    transition:color 0.3s ease;
}
.doc-download-wrapper:hover .doc-title { color:#bfdbfe; }
.doc-subtitle { font-size:clamp(0.85rem,1.6vw,0.95rem); color:var(--text-muted); margin-bottom:18px; line-height:1.45; }
.doc-meta-chips { display:flex; flex-wrap:wrap; gap:8px; }
.doc-chip {
    display:inline-flex; align-items:center; gap:5px;
    font-family:var(--font-mono); font-size:clamp(0.7rem,1.3vw,0.78rem);
    color:var(--text-muted); background:rgba(255,255,255,0.06);
    border:1px solid rgba(255,255,255,0.1); padding:4px 10px;
    border-radius:14px; letter-spacing:0.3px; transition:all 0.3s ease;
}
.doc-download-wrapper:hover .doc-chip { border-color:rgba(255,255,255,0.18); background:rgba(255,255,255,0.09); }
.doc-chip.gold-chip { color:var(--usb-gold); background:rgba(245,158,11,0.12); border-color:rgba(245,158,11,0.3); }
.doc-download-btn {
    position:relative; display:inline-flex; align-items:center; gap:12px;
    padding:clamp(14px,2.5vw,18px) clamp(24px,4vw,38px);
    background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);
    color:#ffffff; font-family:var(--font-mono); font-weight:800;
    font-size:clamp(0.88rem,1.8vw,1rem); letter-spacing:0.5px;
    text-transform:uppercase; text-decoration:none; border-radius:50px;
    overflow:hidden; flex-shrink:0;
    transition:all 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow:0 8px 28px rgba(37,99,235,0.5);
    border:1px solid rgba(255,255,255,0.2);
}
.doc-download-wrapper:hover .doc-download-btn {
    background:linear-gradient(135deg,#1d4ed8 0%,#1e40af 100%);
    box-shadow:0 14px 44px rgba(37,99,235,0.7),0 0 30px rgba(37,99,235,0.3);
    transform:translateY(-2px) scale(1.04);
}
.doc-btn-icon-wrap {
    display:flex; align-items:center; justify-content:center;
    width:34px; height:34px; background:rgba(255,255,255,0.15);
    border-radius:50%; flex-shrink:0;
    transition:transform 0.4s cubic-bezier(0.16,1,0.3,1), background 0.3s;
}
.doc-download-wrapper:hover .doc-btn-icon-wrap { transform:translateY(3px); background:rgba(255,255,255,0.25); }
.doc-btn-text { position:relative; z-index:1; }
.doc-btn-shimmer {
    position:absolute; top:0; left:-100%; width:60%; height:100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,0.22),transparent);
    transform:skewX(-20deg); animation:shimmerSlide 2.8s infinite; pointer-events:none;
}
@keyframes shimmerSlide { 0%{left:-100%;}50%,100%{left:160%;} }
.doc-footer-bar {
    position:relative; z-index:1;
    display:flex; align-items:center; justify-content:center;
    flex-wrap:wrap; gap:8px 14px;
    padding:12px clamp(24px,5vw,48px);
    background:rgba(0,0,0,0.25); border-top:1px solid rgba(255,255,255,0.07);
    font-family:var(--font-mono); font-size:clamp(0.7rem,1.3vw,0.78rem);
    color:var(--text-muted); letter-spacing:0.5px;
    transition:background 0.3s ease;
}
.doc-download-wrapper:hover .doc-footer-bar { background:rgba(0,0,0,0.18); }
.doc-footer-item { display:inline-flex; align-items:center; gap:6px; }
.doc-footer-sep { color:rgba(255,255,255,0.2); }
@media (max-width:680px) {
    .doc-preview-overlay { display:none; }
    .doc-card-inner { flex-direction:column; align-items:flex-start; }
    .doc-download-btn { width:100%; justify-content:center; }
}