/* ============================================================
   Kreol Research Institute - Complete Stylesheet
   ============================================================ */

/* ===== Google Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Instrument+Serif&family=Source+Code+Pro:wght@400&display=swap');

/* ===== CSS Variables ===== */
:root {
    --color-void: #0a0a0b;
    --color-dark: #141415;
    --color-brown-dark: #2a1a0f;
    --color-brown: #3d2517;
    --color-brown-mid: #4a2e1a;
    --color-cream: #f0e6d3;
    --color-cream-light: #f5efe4;
    --color-gold: #c9a84c;
    --color-gold-light: #d4b76a;
    --color-amber: #f25b29;
    --color-green: #25d366;
    --color-text-light: #e6e0d4;
    --color-text-muted: #9e9789;
    --color-text-dark: #2a1a0f;
    --color-card-dark: rgba(42, 26, 15, 0.85);
    --color-card-gray: rgba(60, 60, 60, 0.6);
    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --font-mono: 'Source Code Pro', monospace;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.15);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.25);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.35);
}

/* ===== Reset ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
    font-family:var(--font-sans); font-weight:300; font-size:16px;
    line-height:1.7; color:var(--color-text-light);
    background:var(--color-void); overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; height:auto; }
::selection { background:var(--color-gold); color:var(--color-void); }
::-webkit-scrollbar { width:8px; }
::-webkit-scrollbar-track { background:var(--color-void); }
::-webkit-scrollbar-thumb { background:var(--color-brown-mid); border-radius:4px; }

/* ===== Flash Messages ===== */
.flash-msg {
    position:fixed; top:80px; right:20px; z-index:9999;
    padding:14px 22px; border-radius:10px; font-size:14px;
    animation:slideInRight 0.4s ease-out;
    max-width:380px; backdrop-filter:blur(10px);
}
@keyframes slideInRight { from { transform:translateX(120%);opacity:0; } to { transform:translateX(0);opacity:1; } }

/* ===== Navigation ===== */
.nav-main {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    padding:0 3rem; height:70px;
    display:flex; align-items:center; justify-content:space-between;
    transition:all 0.4s ease;
}
.nav-main.scrolled {
    background:rgba(20,12,6,0.95); backdrop-filter:blur(20px);
    box-shadow:0 2px 20px rgba(0,0,0,0.3);
}
.nav-logo { display:flex; align-items:center; gap:12px; }
.nav-logo img { width:42px; height:42px; object-fit:contain; }
.nav-logo span { font-family:var(--font-serif); font-size:18px; color:#fff; }
.nav-logo span b { color:var(--color-gold); }
.nav-links { display:flex; gap:32px; list-style:none; }
.nav-links a {
    font-size:13px; font-weight:500; letter-spacing:0.08em;
    text-transform:uppercase; color:rgba(255,255,255,0.75);
    transition:color 0.3s ease; position:relative;
}
.nav-links a:hover, .nav-links a.active { color:var(--color-gold); }

/* ===== Nav Right Area ===== */
.nav-right { display:flex; align-items:center; gap:16px; }
.nav-user-desktop { display:flex; align-items:center; gap:12px; }
.nav-user-desktop span { font-size:13px; color:rgba(255,255,255,0.7); max-width:100px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* ===== Language Switcher ===== */
.lang-switcher { display:flex; gap:6px; align-items:center; }
.lang-btn {
    background:transparent; border:1px solid rgba(255,255,255,0.15);
    border-radius:6px; padding:3px; cursor:pointer;
    transition:all 0.3s ease; line-height:0;
    display:inline-flex; align-items:center; justify-content:center;
}
.lang-switcher .lang-btn > img {
    width:28px !important; height:18px !important;
    border-radius:3px !important;
    object-fit:cover !important;
    display:block !important;
    pointer-events:none;
    max-width:28px !important;
    max-height:18px !important;
}
.lang-btn:hover { border-color:var(--color-gold); background:rgba(201,168,76,0.1); }
.lang-btn.active { border-color:var(--color-gold); background:rgba(201,168,76,0.2); box-shadow:0 0 8px rgba(201,168,76,0.25); }

/* ===== Hamburger Menu ===== */
.hamburger {
    display:none; flex-direction:column; gap:5px;
    background:none; border:none; cursor:pointer; padding:6px;
    z-index:1002;
}
.hamburger span {
    display:block; width:24px; height:2px;
    background:rgba(255,255,255,0.8); border-radius:2px;
    transition:all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* ===== Mobile Menu Overlay ===== */
.mobile-menu {
    position:fixed; inset:0; z-index:1001;
    background:rgba(10,6,3,0.98); backdrop-filter:blur(30px);
    display:flex; flex-direction:column;
    align-items:center; justify-content:center; gap:1.5rem;
    opacity:0; visibility:hidden;
    transition:all 0.4s ease;
}
.mobile-menu.open { opacity:1; visibility:visible; }
.mobile-menu a {
    font-family:var(--font-serif); font-size:1.8rem;
    color:rgba(255,255,255,0.8); transition:color 0.3s;
}
.mobile-menu a:hover { color:var(--color-gold); }
.mobile-close {
    position:absolute; top:20px; right:24px;
    background:none; border:none; color:rgba(255,255,255,0.5);
    font-size:36px; cursor:pointer; transition:color 0.3s;
}
.mobile-close:hover { color:var(--color-gold); }
.mobile-lang { display:flex; gap:12px; margin-bottom:1rem; }
.mobile-lang .lang-btn { padding:4px; }
.mobile-lang .lang-btn > img { width:36px !important; height:24px !important; max-width:36px !important; max-height:24px !important; }

/* ===== Nav link underline animation ===== */
.nav-links a::after {
    content:''; position:absolute; bottom:-4px; left:0;
    width:0; height:2px; background:var(--color-gold);
    transition:width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width:100%; }
.nav-actions { display:flex; align-items:center; gap:16px; }
.nav-btn-login {
    padding:8px 20px; border:1px solid rgba(255,255,255,0.2);
    border-radius:30px; font-size:12px; font-weight:500;
    text-transform:uppercase; letter-spacing:0.05em;
    color:rgba(255,255,255,0.8); transition:all 0.3s ease;
    background:transparent; cursor:pointer;
}
.nav-btn-login:hover { border-color:var(--color-gold); color:var(--color-gold); background:rgba(201,168,76,0.08); }
.nav-user { display:flex; align-items:center; gap:12px; }
.nav-user span { font-size:13px; color:rgba(255,255,255,0.7); }
.nav-btn-logout {
    padding:6px 14px; border:1px solid rgba(255,255,255,0.15);
    border-radius:20px; font-size:11px; color:rgba(255,255,255,0.5);
    background:transparent; cursor:pointer; transition:all 0.3s;
}
.nav-btn-logout:hover { color:#e74c3c; border-color:#e74c3c; }

/* ===== Hero Section ===== */
.hero {
    position:relative; width:100%; min-height:100vh;
    display:flex; align-items:center; justify-content:center;
    overflow:hidden;
}
.hero-bg {
    position:absolute; inset:0; z-index:0;
    background:url('../images/hero-bg.jpg') center/cover no-repeat;
}
.hero-overlay {
    position:absolute; inset:0; z-index:1;
    background:linear-gradient(180deg, rgba(10,6,3,0.5) 0%, rgba(10,6,3,0.3) 40%, rgba(10,6,3,0.7) 100%);
}
.hero-content {
    position:relative; z-index:10; text-align:center;
    max-width:900px; padding:2rem;
}
.hero-logo { width:160px; height:160px; margin:0 auto 1.5rem; filter:drop-shadow(0 0 30px rgba(201,168,76,0.4)); animation:heroLogoIn 1.2s ease-out; }
@keyframes heroLogoIn { from { opacity:0; transform:scale(0.7) translateY(30px); } to { opacity:1; transform:scale(1) translateY(0); } }

.hero-title {
    font-family:var(--font-serif); font-size:clamp(2.5rem,6vw,5rem);
    color:#fff; line-height:1.1; margin-bottom:0.75rem;
    animation:heroFadeUp 0.8s ease-out 0.3s both;
}
.hero-subtitle {
    font-family:var(--font-serif); font-style:italic;
    font-size:clamp(1.1rem,2.5vw,1.6rem); color:var(--color-gold);
    margin-bottom:1rem; animation:heroFadeUp 0.8s ease-out 0.5s both;
}
.hero-tagline {
    font-size:12px; font-weight:500; letter-spacing:0.2em;
    text-transform:uppercase; color:rgba(255,255,255,0.6);
    margin-bottom:1.5rem; animation:heroFadeUp 0.8s ease-out 0.7s both;
}
.hero-badge {
    display:inline-flex; align-items:center; gap:10px;
    padding:10px 24px; border:1px solid rgba(201,168,76,0.3);
    border-radius:50px; margin-bottom:1.5rem;
    animation:heroFadeUp 0.8s ease-out 0.9s both;
}
.hero-badge-icon { font-size:16px; color:var(--color-gold); }
.hero-badge-text { font-size:13px; color:rgba(255,255,255,0.8); }
.hero-cta { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; animation:heroFadeUp 0.8s ease-out 1.1s both; }
@keyframes heroFadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }

/* ===== Buttons ===== */
.btn {
    display:inline-flex; align-items:center; justify-content:center;
    gap:8px; padding:14px 28px; border-radius:50px;
    font-family:var(--font-sans); font-size:13px; font-weight:500;
    letter-spacing:0.05em; cursor:pointer; transition:all 0.3s ease;
    border:none; text-transform:uppercase;
}
.btn-whatsapp { background:var(--color-green); color:#fff; box-shadow:0 4px 20px rgba(37,211,102,0.35); }
.btn-whatsapp:hover { background:#20bd5a; transform:translateY(-2px); box-shadow:0 8px 30px rgba(37,211,102,0.45); }
.btn-outline-light { background:transparent; color:#fff; border:1px solid rgba(255,255,255,0.25); }
.btn-outline-light:hover { border-color:var(--color-gold); color:var(--color-gold); background:rgba(201,168,76,0.05); }
.btn-primary { background:var(--color-gold); color:var(--color-text-dark); }
.btn-primary:hover { background:var(--color-gold-light); transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--color-gold); border:1px solid var(--color-gold); }
.btn-outline:hover { background:rgba(201,168,76,0.1); }
.btn-danger { background:rgba(231,76,60,0.1); color:#e74c3c; border:1px solid rgba(231,76,60,0.2); }
.btn-danger:hover { background:rgba(231,76,60,0.2); }
.btn-sm { padding:8px 18px; font-size:11px; }

/* ===== Scroll Down Indicator ===== */
.scroll-down {
    position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
    z-index:10; color:rgba(255,255,255,0.4); font-size:24px;
    animation:bounce 2s infinite; cursor:pointer;
}
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0);} 50%{transform:translateX(-50%) translateY(10px);} }

/* ===== Section Styles ===== */
.section-label {
    font-size:12px; font-weight:500; letter-spacing:0.2em;
    text-transform:uppercase; color:var(--color-gold); margin-bottom:0.75rem;
}
.section-title {
    font-family:var(--font-serif); font-size:clamp(2rem,4vw,3.5rem);
    color:var(--color-text-dark); line-height:1.2; margin-bottom:0.5rem;
}
.section-title-light { color:#fff; }
.section-divider {
    width:60px; height:3px; background:var(--color-gold);
    margin:1rem auto; border-radius:2px;
}

/* ===== Identity Section ===== */
.identity-section {
    background:var(--color-cream); padding:6rem 2rem; text-align:center;
}
.identity-section .section-title { color:var(--color-text-dark); }
.identity-cards {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:1.5rem; max-width:1100px; margin:3rem auto 0;
}
.id-card {
    padding:2.5rem 2rem; border-radius:20px; text-align:left;
    transition:transform 0.3s ease, box-shadow 0.3s ease;
}
.id-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); }
.id-card-brown { background:var(--color-brown); color:#fff; }
.id-card-gray { background:#3a3a3a; color:#fff; }
.id-card-cream { background:#f8f4ec; color:var(--color-text-dark); border:1px solid rgba(0,0,0,0.06); }
.id-card-icon {
    width:48px; height:48px; border-radius:12px;
    display:flex; align-items:center; justify-content:center;
    font-size:20px; margin-bottom:1.25rem;
}
.id-card-brown .id-card-icon { background:rgba(255,255,255,0.1); }
.id-card-gray .id-card-icon { background:rgba(255,255,255,0.08); }
.id-card-cream .id-card-icon { background:rgba(201,168,76,0.1); }
.id-card h3 { font-family:var(--font-serif); font-size:1.5rem; margin-bottom:0.75rem; }
.id-card-quote { font-family:var(--font-serif); font-style:italic; font-size:1rem; line-height:1.6; margin-bottom:0.75rem; opacity:0.9; }
.id-card-sub { font-size:11px; letter-spacing:0.1em; text-transform:uppercase; opacity:0.6; line-height:1.5; }

/* ===== Objectives Section ===== */
.objectives-section {
    background:linear-gradient(180deg, #2d2d2d 0%, #1e1e1e 100%);
    padding:6rem 2rem; text-align:center;
}
.objectives-intro {
    max-width:700px; margin:0 auto 3rem;
    font-family:var(--font-serif); font-style:italic;
    font-size:1.1rem; color:rgba(255,255,255,0.7); line-height:1.8;
}
.objectives-intro-sub {
    font-size:12px; letter-spacing:0.1em; text-transform:uppercase;
    color:rgba(255,255,255,0.4); margin-top:0.75rem;
}
.objectives-grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:1.5rem; max-width:1100px; margin:0 auto;
}
.obj-card {
    background:rgba(42,26,15,0.7); border:1px solid rgba(201,168,76,0.08);
    border-radius:16px; padding:2rem; text-align:left;
    transition:all 0.3s ease;
}
.obj-card:hover { transform:translateY(-4px); border-color:rgba(201,168,76,0.2); box-shadow:0 12px 40px rgba(0,0,0,0.3); }
.obj-card-icon {
    width:44px; height:44px; border-radius:12px; background:rgba(201,168,76,0.1);
    display:flex; align-items:center; justify-content:center;
    font-size:20px; color:var(--color-gold); margin-bottom:1rem;
}
.obj-card h4 { font-family:var(--font-serif); font-size:1.2rem; color:#fff; margin-bottom:0.5rem; }
.obj-card p { font-size:14px; color:rgba(255,255,255,0.6); line-height:1.6; margin-bottom:0.5rem; }
.obj-card .obj-en { font-size:13px; font-style:italic; color:rgba(255,255,255,0.35); }

/* ===== Statistics Section ===== */
.stats-section {
    background:linear-gradient(180deg, #1e1208 0%, #2a1a0f 100%);
    padding:6rem 2rem; text-align:center;
}
.stats-quote-box {
    max-width:700px; margin:2rem auto 0;
    background:rgba(201,168,76,0.08); border:1px solid rgba(201,168,76,0.15);
    border-radius:16px; padding:2rem;
}
.stats-quote { font-family:var(--font-serif); font-style:italic; font-size:1.1rem; color:var(--color-cream); line-height:1.8; margin-bottom:0.5rem; }
.stats-quote-en { font-size:13px; color:rgba(255,255,255,0.4); }
.charts-grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:1.5rem; max-width:1100px; margin:3rem auto 0;
}
.chart-card {
    background:rgba(60,60,60,0.4); border:1px solid rgba(255,255,255,0.06);
    border-radius:16px; padding:2rem; backdrop-filter:blur(10px);
}
.chart-card h4 { font-family:var(--font-serif); font-size:1.1rem; color:#fff; margin-bottom:1.5rem; }
.donut-chart { position:relative; width:180px; height:180px; margin:0 auto 1.5rem; }
.donut-chart svg { transform:rotate(-90deg); }
.donut-center {
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    text-align:center;
}
.donut-center .pct { font-size:28px; font-weight:600; color:#fff; }
.donut-center .lbl { font-size:11px; color:rgba(255,255,255,0.5); }
.chart-legend { display:flex; flex-wrap:wrap; gap:8px 20px; justify-content:center; }
.legend-item { display:flex; align-items:center; gap:6px; font-size:12px; color:rgba(255,255,255,0.6); }
.legend-dot { width:10px; height:10px; border-radius:50%; }
.chart-note { font-size:11px; font-style:italic; color:rgba(255,255,255,0.3); margin-top:1rem; }

/* ===== Contact Section ===== */
.contact-section {
    background:linear-gradient(180deg, #2d2d2d 0%, #252525 100%);
    padding:6rem 2rem;
}
.contact-grid {
    display:grid; grid-template-columns:1fr 1fr; gap:3rem;
    max-width:1100px; margin:0 auto; align-items:start;
}
.contact-info h3 { font-family:var(--font-serif); font-size:1.6rem; color:#fff; margin-bottom:1rem; }
.contact-info p { font-size:15px; color:rgba(255,255,255,0.55); line-height:1.7; margin-bottom:0.5rem; }
.contact-info .en { font-style:italic; color:rgba(255,255,255,0.35); font-size:14px; }
.contact-items { margin-top:2rem; display:flex; flex-direction:column; gap:1.25rem; }
.contact-item { display:flex; align-items:center; gap:1rem; }
.contact-item-icon {
    width:44px; height:44px; border-radius:12px; background:rgba(201,168,76,0.1);
    display:flex; align-items:center; justify-content:center;
    font-size:18px; color:var(--color-gold); flex-shrink:0;
}
.contact-item-info h5 { font-size:13px; color:rgba(255,255,255,0.8); margin-bottom:2px; }
.contact-item-info span { font-size:13px; color:rgba(255,255,255,0.45); }
.whatsapp-card {
    background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.06);
    border-radius:20px; padding:2.5rem; text-align:center;
}
.whatsapp-card .wa-icon { font-size:48px; margin-bottom:1rem; }
.whatsapp-card h4 { font-family:var(--font-serif); font-size:1.4rem; color:#fff; margin-bottom:0.5rem; }
.whatsapp-card p { font-size:13px; color:rgba(255,255,255,0.45); margin-bottom:1.5rem; }
.whatsapp-card .btn { width:100%; margin-bottom:0.75rem; }

/* ===== Footer ===== */
.footer {
    background:var(--color-brown-dark); padding:4rem 2rem 2rem;
}
.footer-grid {
    display:grid; grid-template-columns:2fr 1fr 1fr; gap:3rem;
    max-width:1100px; margin:0 auto;
}
.footer-brand img { width:48px; height:48px; margin-bottom:0.75rem; }
.footer-brand h4 { font-family:var(--font-serif); font-size:1.2rem; color:#fff; }
.footer-brand h4 b { color:var(--color-gold); }
.footer-brand p { font-size:12px; text-transform:uppercase; letter-spacing:0.1em; color:var(--color-gold); margin-bottom:0.75rem; }
.footer-brand .desc { font-size:13px; color:rgba(255,255,255,0.4); line-height:1.6; max-width:300px; }
.footer-links h5 { font-size:12px; font-weight:500; letter-spacing:0.15em; text-transform:uppercase; color:var(--color-gold); margin-bottom:1.25rem; }
.footer-links ul { list-style:none; display:flex; flex-direction:column; gap:0.75rem; }
.footer-links a { font-size:14px; color:rgba(255,255,255,0.5); transition:color 0.3s; }
.footer-links a:hover { color:var(--color-gold); }
.footer-motto h5 { font-size:12px; font-weight:500; letter-spacing:0.15em; text-transform:uppercase; color:var(--color-gold); margin-bottom:1.25rem; }
.footer-motto .quote { font-family:var(--font-serif); font-style:italic; font-size:1.1rem; color:var(--color-gold); margin-bottom:0.5rem; }
.footer-motto .sub { font-size:13px; color:rgba(255,255,255,0.4); }
.footer-bottom {
    max-width:1100px; margin:3rem auto 0; padding-top:1.5rem;
    border-top:1px solid rgba(255,255,255,0.06);
    display:flex; justify-content:space-between; align-items:center;
    font-size:12px; color:rgba(255,255,255,0.3);
}
.footer-bottom a { color:rgba(255,255,255,0.3); transition:color 0.3s; }
.footer-bottom a:hover { color:var(--color-gold); }

/* ===== Floating WhatsApp Button ===== */
.float-wa {
    position:fixed; bottom:2rem; right:2rem; z-index:999;
    width:60px; height:60px; border-radius:50%;
    background:var(--color-green); color:#fff;
    display:flex; align-items:center; justify-content:center;
    font-size:28px; box-shadow:0 4px 20px rgba(37,211,102,0.4);
    transition:all 0.3s ease; cursor:pointer;
}
.float-wa:hover { transform:scale(1.1); box-shadow:0 8px 30px rgba(37,211,102,0.5); }

/* ===== Back to Top ===== */
.back-to-top {
    position:fixed; bottom:2rem; right:6rem; z-index:998;
    width:44px; height:44px; border-radius:50%;
    background:rgba(255,255,255,0.08); color:rgba(255,255,255,0.5);
    display:flex; align-items:center; justify-content:center;
    cursor:pointer; border:1px solid rgba(255,255,255,0.1);
    transition:all 0.3s; opacity:0; visibility:hidden;
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover { background:rgba(201,168,76,0.2); color:var(--color-gold); border-color:var(--color-gold); }

/* ===== Animations ===== */
.fade-in { opacity:0; transform:translateY(30px); transition:opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }
.fade-in-delay-1 { transition-delay:0.1s; }
.fade-in-delay-2 { transition-delay:0.2s; }
.fade-in-delay-3 { transition-delay:0.3s; }

/* ===== Auth Pages ===== */
.auth-page {
    min-height:100vh; display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, var(--color-brown-dark) 0%, var(--color-void) 100%);
    padding:2rem;
}
.auth-box {
    background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.06);
    border-radius:20px; padding:3rem; width:100%; max-width:420px;
    backdrop-filter:blur(20px);
}
.auth-logo { text-align:center; margin-bottom:2rem; }
.auth-logo img { width:70px; height:70px; }
.auth-logo h2 { font-family:var(--font-serif); font-size:1.6rem; color:#fff; margin-top:0.75rem; }
.auth-logo p { font-size:12px; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:0.1em; margin-top:0.25rem; }
.form-group { margin-bottom:1.25rem; }
.form-label { display:block; font-size:12px; font-weight:500; text-transform:uppercase; letter-spacing:0.08em; color:var(--color-text-muted); margin-bottom:0.5rem; }
.form-input {
    width:100%; padding:14px 16px; background:rgba(0,0,0,0.2);
    border:1px solid rgba(255,255,255,0.1); border-radius:10px;
    color:#fff; font-family:var(--font-sans); font-size:14px;
    transition:all 0.3s; outline:none;
}
.form-input:focus { border-color:var(--color-gold); box-shadow:0 0 0 3px rgba(201,168,76,0.1); }
.form-input::placeholder { color:rgba(255,255,255,0.25); }
.form-error { font-size:12px; color:#e74c3c; margin-top:0.4rem; }
.auth-links { text-align:center; margin-top:1.5rem; font-size:13px; color:var(--color-text-muted); }
.auth-links a { color:var(--color-gold); }

/* ===== Archive / Cloud ===== */
.archive-section { padding:7rem 2rem 4rem; min-height:100vh; background:var(--color-void); }
.archive-header { text-align:center; margin-bottom:3rem; }
.archive-header h1 { font-family:var(--font-serif); font-size:clamp(2rem,4vw,3rem); color:#fff; margin-bottom:0.5rem; }
.archive-header p { color:var(--color-text-muted); font-size:14px; }
.archive-controls { display:flex; gap:1rem; flex-wrap:wrap; justify-content:center; margin-top:1.5rem; }
.archive-search { position:relative; min-width:280px; }
.archive-search input { width:100%; padding:12px 16px 12px 44px; background:rgba(0,0,0,0.2); border:1px solid rgba(255,255,255,0.08); border-radius:12px; color:#fff; font-size:14px; outline:none; transition:all 0.3s; }
.archive-search input:focus { border-color:var(--color-gold); }
.archive-search svg { position:absolute; left:14px; top:50%; transform:translateY(-50%); color:var(--color-text-muted); }
.archive-filter { padding:12px 16px; background:rgba(0,0,0,0.2); border:1px solid rgba(255,255,255,0.08); border-radius:12px; color:#fff; font-size:14px; outline:none; min-width:160px; cursor:pointer; }

/* Cloud Grid */
.cloud-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1.25rem; max-width:1200px; margin:0 auto; }
.cloud-item {
    background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.05);
    border-radius:16px; padding:1.75rem; cursor:pointer;
    transition:all 0.35s ease; position:relative; overflow:hidden;
}
.cloud-item::before { content:''; position:absolute; top:0; left:0; width:100%; height:3px; background:linear-gradient(90deg,var(--color-gold),transparent); opacity:0; transition:opacity 0.3s; }
.cloud-item:hover { transform:translateY(-6px); border-color:rgba(201,168,76,0.2); box-shadow:0 16px 48px rgba(0,0,0,0.4); }
.cloud-item:hover::before { opacity:1; }
.cloud-item-icon { font-size:36px; margin-bottom:0.75rem; }
.cloud-item h4 { font-size:15px; font-weight:500; color:#fff; margin-bottom:0.4rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cloud-item p { font-size:12px; color:var(--color-text-muted); line-height:1.5; margin-bottom:0.75rem; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.cloud-item-meta { display:flex; justify-content:space-between; align-items:center; gap:8px; font-size:11px; color:var(--color-text-muted); font-family:var(--font-mono); }
.cloud-item-meta span { white-space:nowrap; }
.cloud-item-tags { display:flex; gap:0.4rem; flex-wrap:wrap; margin-top:0.75rem; }
.tag { padding:3px 10px; background:rgba(201,168,76,0.1); border:1px solid rgba(201,168,76,0.15); border-radius:20px; font-size:10px; color:var(--color-gold); text-transform:uppercase; letter-spacing:0.05em; }
.tag-gray { background:rgba(255,255,255,0.05); border-color:rgba(255,255,255,0.08); color:var(--color-text-muted); }

/* ===== PDF Viewer ===== */
.pdf-viewer-page { padding-top:70px; min-height:100vh; background:var(--color-dark); }
.pdf-toolbar { position:fixed; top:70px; left:0; right:0; height:52px; background:var(--color-card-dark); border-bottom:1px solid rgba(255,255,255,0.05); display:flex; align-items:center; justify-content:space-between; padding:0 2rem; z-index:100; }
.pdf-toolbar-info { font-size:13px; color:var(--color-text-muted); }
.pdf-toolbar-info strong { color:#fff; }
.pdf-toolbar-info a { color:var(--color-gold); margin-right:1rem; }
.pdf-controls { display:flex; gap:0.5rem; align-items:center; }
.pdf-btn-sm { padding:6px 12px; background:rgba(0,0,0,0.3); border:1px solid rgba(255,255,255,0.08); border-radius:8px; color:var(--color-text-muted); font-size:12px; cursor:pointer; transition:all 0.3s; }
.pdf-btn-sm:hover { border-color:var(--color-gold); color:var(--color-gold); }
.pdf-page-num { font-family:var(--font-mono); font-size:12px; color:var(--color-text-muted); padding:0 1rem; }
.pdf-container { padding-top:52px; display:flex; justify-content:center; min-height:calc(100vh - 122px); overflow-y:auto; background:#1a1a1a; }
#pdf-canvas { max-width:100%; box-shadow:0 8px 32px rgba(0,0,0,0.5); margin:2rem; }
.pdf-info-bar { position:fixed; bottom:0; left:0; right:0; background:var(--color-card-dark); border-top:1px solid rgba(255,255,255,0.05); padding:10px 2rem; display:flex; justify-content:space-between; align-items:center; z-index:100; font-size:12px; color:var(--color-text-muted); }

/* ===== Admin ===== */
.admin-nav { background:var(--color-card-dark); border-bottom:1px solid rgba(255,255,255,0.05); padding:0 2rem; height:60px; display:flex; align-items:center; justify-content:space-between; }
.admin-nav-brand { display:flex; align-items:center; gap:10px; }
.admin-nav-brand img { width:36px; height:36px; }
.admin-nav-brand span { font-family:var(--font-serif); font-size:16px; color:#fff; }
.admin-nav-links { display:flex; gap:1.5rem; }
.admin-nav-links a { font-size:13px; color:var(--color-text-muted); padding:4px 0; transition:color 0.3s; border-bottom:2px solid transparent; }
.admin-nav-links a:hover, .admin-nav-links a.active { color:var(--color-gold); border-bottom-color:var(--color-gold); }
.admin-container { max-width:1200px; margin:0 auto; padding:2rem; }
.admin-grid-3 { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1.25rem; margin-bottom:2rem; }
.admin-card { background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.05); border-radius:14px; padding:1.5rem; }
.admin-card-icon { font-size:28px; margin-bottom:0.75rem; }
.admin-card h3 { font-family:var(--font-serif); font-size:1.8rem; color:#fff; }
.admin-card p { font-size:12px; color:var(--color-text-muted); text-transform:uppercase; letter-spacing:0.08em; margin-top:0.25rem; }
.admin-section { background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.05); border-radius:14px; padding:1.5rem; margin-bottom:1.5rem; }
.admin-section h3 { font-family:var(--font-serif); font-size:1.3rem; color:#fff; margin-bottom:1rem; }
.admin-table { width:100%; border-collapse:collapse; }
.admin-table th { font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--color-text-muted); padding:10px 12px; text-align:left; border-bottom:1px solid rgba(255,255,255,0.08); }
.admin-table td { padding:10px 12px; font-size:13px; color:rgba(255,255,255,0.65); border-bottom:1px solid rgba(255,255,255,0.03); }
.admin-table tr:hover td { background:rgba(255,255,255,0.02); }
.upload-zone {
    border:2px dashed rgba(255,255,255,0.1); border-radius:14px;
    padding:3rem; text-align:center; cursor:pointer; transition:all 0.3s;
    background:rgba(0,0,0,0.1);
}
.upload-zone:hover, .upload-zone.dragover { border-color:var(--color-gold); background:rgba(201,168,76,0.03); }
.upload-zone-icon { font-size:40px; margin-bottom:0.75rem; }
.pagination { display:flex; justify-content:center; gap:0.4rem; margin-top:2rem; }
.pagination a, .pagination span { padding:8px 14px; border-radius:8px; font-size:13px; transition:all 0.3s; }
.pagination a { background:rgba(0,0,0,0.2); color:var(--color-text-muted); border:1px solid rgba(255,255,255,0.05); }
.pagination a:hover { border-color:var(--color-gold); color:var(--color-gold); }
.pagination span.current { background:var(--color-gold); color:var(--color-text-dark); }

/* ===== Modal ===== */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.85); backdrop-filter:blur(10px); z-index:9999; display:flex; align-items:center; justify-content:center; padding:2rem; opacity:0; visibility:hidden; transition:all 0.3s; }
.modal-overlay.active { opacity:1; visibility:visible; }
.modal-box { background:var(--color-card-dark); border:1px solid rgba(255,255,255,0.08); border-radius:16px; padding:2rem; max-width:500px; width:100%; max-height:80vh; overflow-y:auto; transform:translateY(20px); transition:transform 0.3s; }
.modal-overlay.active .modal-box { transform:translateY(0); }

/* ===== Empty State ===== */
.empty-state { text-align:center; padding:4rem 2rem; color:var(--color-text-muted); }
.empty-state-icon { font-size:56px; margin-bottom:1rem; opacity:0.4; }
.empty-state h3 { font-family:var(--font-serif); font-size:1.4rem; color:rgba(255,255,255,0.5); margin-bottom:0.5rem; }

/* ===== Responsive ===== */
@media (max-width:768px) {
    .nav-main { padding:0 1rem; }
    .nav-links { display:none; }
    .nav-user-desktop { display:none; }
    .nav-btn-login { display:none; }
    .hamburger { display:flex; }
    .lang-switcher { display:none; }
    .hero-logo { width:100px; height:100px; }
    .hero-title { font-size:2.2rem; }
    .hero-subtitle { font-size:1.1rem; }
    .hero-cta { flex-direction:column; align-items:center; }
    .hero-cta .btn { width:100%; max-width:280px; }
    .identity-cards, .objectives-grid, .charts-grid { grid-template-columns:1fr; }
    .contact-grid, .footer-grid { grid-template-columns:1fr; }
    .contact-info h3 { font-size:1.3rem; }
    .stats-grid { grid-template-columns:repeat(2,1fr); }
    .cloud-grid { grid-template-columns:1fr; }
    .admin-grid-3 { grid-template-columns:1fr; }
    .pdf-toolbar { flex-wrap:wrap; height:auto; padding:0.5rem 1rem; }
    .doc-toolbar { flex-wrap:wrap; height:auto; gap:0.5rem; padding:0.5rem 1rem; }
    .float-wa { width:50px; height:50px; font-size:24px; bottom:1rem; right:1rem; }
    .back-to-top { right:4.5rem; bottom:1rem; }
    .footer-grid { gap:2rem; text-align:center; }
    .footer-brand .desc { max-width:100%; margin:0 auto; }
    .footer-brand img { margin:0 auto 0.75rem; display:block; }
    .id-card { padding:1.8rem; }
    .obj-card { padding:1.5rem; }
    .chart-card { padding:1.5rem; }
    .whatsapp-card { padding:1.8rem; }
    .section-title { font-size:2rem; }
    .archive-controls { flex-direction:column; align-items:stretch; }
    .archive-search { min-width:auto; }
    .auth-box { padding:2rem 1.5rem; margin:1rem; }
    .mobile-lang { display:flex; }
    .admin-section { padding:1rem; }
    .admin-table th, .admin-table td { padding:8px; font-size:12px; }
}

@media (max-width:480px) {
    .hero-title { font-size:1.8rem; }
    .hero-subtitle { font-size:1rem; }
    .hero-logo { width:80px; height:80px; }
    .section-title { font-size:1.6rem; }
    .mobile-menu a { font-size:1.4rem; }
    .footer-bottom { flex-direction:column; gap:0.5rem; text-align:center; }
    .btn { padding:12px 22px; font-size:12px; }
    .hero-badge { padding:8px 18px; font-size:12px; }
    .upload-zone { padding:2rem 1rem; }
    .stats-quote { padding:1.5rem; }
}