/* ============================================
   APEX FINTECH - PREMIUM CSS
   Dark/Light Theme | Government Style | Professional
   ============================================ */

/* ============ CSS VARIABLES ============ */
:root {
    --bg-main: #0a0e17;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-surface: #111827;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --accent-glow: rgba(245, 158, 11, 0.3);
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --primary-glow: rgba(59, 130, 246, 0.3);
    --success: #10b981;
    --danger: #ef4444;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', var(--font-main);
    --font-semi: 'Montserrat', var(--font-main);
}

[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-card-hover: rgba(0, 0, 0, 0.06);
    --bg-surface: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --accent: #d97706;
    --accent-light: #f59e0b;
    --accent-glow: rgba(217, 119, 6, 0.25);
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-glow: rgba(37, 99, 235, 0.2);
    --border: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.15);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* ============ RESET ============ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); background: var(--bg-main); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased; transition: background 0.3s, color 0.3s; padding-top: 65px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ============ PRELOADER ============ */
.preloader { position: fixed; inset: 0; background: var(--bg-main); display: flex; align-items: center; justify-content: center; z-index: 10000; transition: opacity 0.5s, visibility 0.5s; }
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-icon { position: relative; width: 100px; height: 100px; margin: 0 auto 20px; }
.preloader-ring { position: absolute; inset: 0; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.preloader-logo { position: absolute; inset: 20px; display: flex; align-items: center; justify-content: center; }
.preloader-logo img { width: 60px; }
.preloader-text { color: var(--text-muted); font-size: 14px; letter-spacing: 3px; text-transform: uppercase; }

/* ============ SCROLL PROGRESS ============ */
.scroll-progress { position: fixed; top: 0; left: 0; height: 4px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--primary)); z-index: 10001; transition: width 0.1s linear; }

/* ============ THEME TOGGLE ============ */
.theme-toggle { position: fixed; top: 100px; right: 20px; width: 50px; height: 50px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10010; transition: all 0.3s; color: var(--text-primary); font-size: 20px; }
.theme-toggle:hover { background: var(--accent); color: #000; transform: scale(1.1); }

/* ============ NAVIGATION ============ */
.navbar { position: fixed; top: 0; left: 0; width: 100%; height: 65px; z-index: 1000; background: var(--bg-main); border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 65px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 48px; }
.nav-logo-text { display: flex; flex-direction: row; align-items: center; gap: 6px; font-family: var(--font-semi); }
.logo-main { font-size: 22px; font-weight: 600; color: var(--accent); letter-spacing: 1px; }
.logo-sub { font-size: 22px; font-weight: 600; color: var(--text-primary); letter-spacing: 1px; }
.nav-links { display: flex; gap: 32px; }
.nav-link { font-size: 15px; font-weight: 500; color: var(--text-secondary); transition: color 0.2s; position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s; }
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { width: 100%; }
.nav-cta { display: inline-flex; align-items: center; gap: 10px; padding: 12px 24px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #000; border: none; border-radius: 50px; font-family: var(--font-main); font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 20px var(--accent-glow); }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 28px; cursor: pointer; }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 320px; height: 100vh; background: var(--bg-surface); z-index: 99997; transition: right 0.4s; padding: 100px 30px 30px; border-left: 2px solid var(--accent); }
.mobile-menu.active { right: 0; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.mobile-menu-header span { font-size: 20px; font-weight: 700; color: var(--accent); }
.mobile-close { background: none; border: none; color: var(--text-primary); font-size: 28px; cursor: pointer; }
.mobile-links { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.mobile-links a { font-size: 18px; padding: 12px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); }
.mobile-cta { width: 100%; }

/* ============ TOP BAR ============ */
.top-bar { background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%); padding: 12px 0; border-bottom: 2px solid var(--accent); }
.top-bar-inner { display: flex; align-items: center; justify-content: center; gap: 15px; }
.top-bar-badge { width: 40px; height: 40px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; font-size: 18px; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); } 50% { box-shadow: 0 0 0 12px transparent; } }
.top-bar-info { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,0.9); flex-wrap: wrap; justify-content: center; }
.top-bar-info strong { color: var(--accent-light); }
.top-bar-divider { color: var(--accent); }

/* ============ OFFICIAL STRIPS ============ */
.official-strips { background: var(--bg-surface); padding: 12px 0; border-bottom: 1px solid var(--border); }
.strips-grid { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.strip-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.strip-item i { color: var(--primary); }
.strip-item-highlight i { color: var(--accent); }
.strip-item-highlight { color: var(--accent); font-weight: 600; }

/* ============ HERO SECTION ============ */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 0 80px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.25) 0%, transparent 50%), radial-gradient(ellipse at 70% 30%, rgba(245, 158, 11, 0.2) 0%, transparent 50%), var(--bg-main); }
[data-theme="light"] .hero-bg-gradient { background: radial-gradient(ellipse at 30% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%), radial-gradient(ellipse at 70% 30%, rgba(217, 119, 6, 0.1) 0%, transparent 50%), var(--bg-main); }
.hero-bg-pattern { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 80px 80px; opacity: 0.3; }
.hero-particles { position: absolute; inset: 0; }
.hero-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; filter: blur(120px); opacity: 0.25; }
.hero-glow-1 { top: 10%; left: 5%; background: var(--primary); }
.hero-glow-2 { bottom: 10%; right: 10%; background: var(--accent); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: center; }
.hero-content { display: flex; flex-direction: column; }
.hero-badge { display: inline-flex; align-items: center; gap: 15px; padding: 14px 28px; background: var(--bg-glass); border: 2px solid var(--accent); border-radius: 50px; margin-bottom: 25px; width: fit-content; backdrop-filter: blur(10px); }
.badge-icon { width: 50px; height: 50px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; font-size: 22px; }
.badge-text { display: flex; flex-direction: column; }
.badge-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }
.badge-title { font-size: 15px; font-weight: 700; color: var(--accent); }
.hero-title { margin-bottom: 25px; }
.title-line { display: block; line-height: 1.15; }
.title-line-1 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: var(--accent); }
[data-theme="light"] .title-line-1 { color: var(--accent); }
.title-line-2 { font-size: clamp(42px, 6vw, 68px); font-weight: 800; color: var(--text-primary); text-shadow: 0 0 60px var(--primary-glow); }
.title-line-3 { font-size: clamp(28px, 4vw, 42px); font-weight: 600; color: var(--text-secondary); }
.hero-desc { font-size: 18px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 30px; max-width: 550px; }
.hero-expert-preview { display: none; }
.hero-cta-box { max-width: 500px; }
.btn-register { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 18px 40px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #000; border: none; border-radius: 50px; font-family: var(--font-main); font-size: 18px; font-weight: 700; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 20px var(--accent-glow); }
.btn-register:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 40px var(--accent-glow); }
.cta-meta { display: flex; gap: 25px; flex-wrap: wrap; margin-top: 20px; }
.meta-item { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--text-secondary); }
.meta-item i { color: var(--primary); font-size: 16px; }
.meta-item strong { color: var(--text-primary); }
.hero-expert { position: relative; display: flex; justify-content: center; align-items: center; }
.expert-showcase { position: relative; width: 100%; max-width: 500px; }
.expert-showcase-bg { position: absolute; inset: -30px; background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(245, 158, 11, 0.05)); border-radius: 50%; filter: blur(60px); }
.expert-image-wrapper { position: relative; display: flex; justify-content: center; }
.expert-image-glow { position: absolute; inset: 10%; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%); filter: blur(40px); }
.expert-portrait { position: relative; z-index: 2; width: 100%; max-width: 400px; height: auto; filter: drop-shadow(0 20px 50px rgba(0,0,0,0.3)); }
[data-theme="light"] .expert-portrait { filter: drop-shadow(0 20px 50px rgba(0,0,0,0.15)); }
.expert-showcase-info { position: relative; z-index: 3; text-align: center; margin-top: 20px; }
.showcase-badge { display: inline-flex; align-items: center; gap: 10px; padding: 10px 24px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #000; border-radius: 50px; font-size: 13px; font-weight: 700; margin-bottom: 15px; }
.showcase-badge i { font-size: 14px; }
.showcase-name { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 5px; letter-spacing: 1px; }
.showcase-role { font-size: 16px; font-weight: 600; color: var(--primary); margin-bottom: 3px; }
.showcase-company { font-size: 14px; color: var(--text-muted); margin-bottom: 10px; }
.showcase-credentials { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; background: rgba(59, 130, 246, 0.1); border-radius: 50px; font-size: 13px; color: var(--primary); }
.expert-floating-badges { position: absolute; z-index: 4; width: 100%; }
.float-badge { position: absolute; display: flex; align-items: center; gap: 8px; padding: 10px 18px; background: var(--bg-surface); border: 2px solid var(--accent); border-radius: 50px; font-size: 12px; font-weight: 600; color: var(--text-secondary); box-shadow: var(--shadow-lg); white-space: nowrap; }
.float-badge i { color: var(--accent); font-size: 14px; }
.float-badge-1 { top: 20%; left: -20px; }
.float-badge-2 { top: 50%; right: -20px; }
.expert-rings { position: absolute; top: 30%; left: 50%; transform: translate(-50%, -50%); width: 400px; height: 400px; pointer-events: none; z-index: 1; }
.ring { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); border: 2px solid rgba(245, 158, 11, 0.2); border-radius: 50%; animation: ring-pulse 4s ease-in-out infinite; }
.ring-1 { width: 300px; height: 300px; animation-delay: 0s; }
.ring-2 { width: 350px; height: 350px; animation-delay: 0.5s; }
.ring-3 { width: 400px; height: 400px; animation-delay: 1s; }
@keyframes ring-pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 0.15; } }
.hero-wave { position: absolute; bottom: 0; left: 0; width: 100%; z-index: 1; }
.hero-wave svg { display: block; width: 100%; height: 60px; }

/* ============ SECTIONS ============ */
.section { position: relative; padding: 100px 0; }
.section-header { text-align: center; max-width: 900px; margin: 0 auto 70px; }
.section-badge { display: inline-flex; align-items: center; gap: 12px; padding: 12px 28px; background: rgba(245, 158, 11, 0.1); border: 2px solid var(--accent); border-radius: 50px; font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 25px; }
.section-badge i { font-size: 16px; }
.section-title { font-size: clamp(28px, 4vw, 44px); font-weight: 700; color: var(--text-primary); line-height: 1.3; margin-bottom: 20px; }
.title-accent { display: block; color: var(--accent); }
.section-subtitle { font-size: 18px; color: var(--text-secondary); line-height: 1.7; }
.section-divider-top { position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.section-bg-decor { position: absolute; inset: 0; background: var(--bg-surface); z-index: -1; }

/* ============ COVER SECTION ============ */
.section-cover { position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden; padding: 120px 0; }
.cover-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.15; }
.cover-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(30, 58, 138, 0.98) 0%, rgba(0, 0, 0, 0.95) 100%); }
[data-theme="light"] .cover-overlay { background: linear-gradient(135deg, rgba(37, 99, 235, 0.95) 0%, rgba(0, 0, 0, 0.85) 100%); }
.cover-content { position: relative; z-index: 1; width: 100%; }
.cover-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.cover-badge { display: inline-flex; align-items: center; gap: 12px; padding: 12px 24px; background: rgba(245, 158, 11, 0.15); border: 2px solid var(--accent); border-radius: 50px; font-size: 13px; font-weight: 700; color: var(--accent-light); margin-bottom: 25px; }
.cover-badge i { font-size: 16px; }
.cover-title { font-family: var(--font-display); font-size: clamp(40px, 6vw, 64px); font-weight: 800; color: white; line-height: 1.1; margin-bottom: 25px; }
.cover-title .title-line { display: block; }
.cover-title .title-accent { color: var(--accent-light); }
.cover-desc { font-size: 18px; color: rgba(255,255,255,0.8); line-height: 1.8; margin-bottom: 35px; }
.cover-stats { display: flex; gap: 30px; }
.stat-box { display: flex; flex-direction: column; padding: 20px 30px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; }
[data-theme="light"] .stat-box { background: rgba(255,255,255,0.1); }
.stat-num { font-size: 32px; font-weight: 800; color: var(--accent-light); }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.7); }
.cover-right { position: relative; }
.cover-image-frame { position: relative; border-radius: 24px; overflow: hidden; border: 3px solid var(--accent); box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.cover-img { width: 100%; height: auto; display: block; }
.frame-glow { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), transparent); pointer-events: none; }

/* ============ CERTIFICATE SECTION ============ */
.section-cert { background: var(--bg-surface); }
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.cert-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; transition: all 0.3s; }
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.cert-header { display: flex; align-items: center; gap: 12px; padding: 20px 25px; background: var(--bg-card-hover); border-bottom: 1px solid var(--border); font-size: 15px; font-weight: 700; color: var(--accent); }
.cert-icon { width: 40px; height: 40px; background: var(--accent); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #000; font-size: 18px; }
.cert-body { padding: 20px; }
.cert-img, .company-img { width: 100%; height: auto; border-radius: 12px; }

/* ============ LEGAL GRID ============ */
.legal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.legal-card { position: relative; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 20px; padding: 40px 35px; transition: all 0.4s; }
.legal-card:hover { background: var(--bg-card-hover); transform: translateY(-8px); border-color: var(--accent); box-shadow: var(--shadow-glow); }
.legal-card-num { position: absolute; top: -15px; right: 25px; font-family: var(--font-display); font-size: 70px; font-weight: 800; color: var(--border); line-height: 1; }
.legal-card-icon { width: 65px; height: 65px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: white; margin-bottom: 25px; transform: rotate(-5deg); }
.legal-card h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; line-height: 1.4; }
.legal-divider { width: 50px; height: 4px; background: linear-gradient(90deg, var(--accent), transparent); border-radius: 2px; margin-bottom: 20px; }
.legal-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; }
.legal-list li i { color: var(--primary); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.legal-list li strong { color: var(--text-primary); }
.mxv-badge { display: flex; align-items: center; justify-content: center; gap: 40px; margin-top: 70px; padding: 40px; background: linear-gradient(135deg, var(--primary-dark), #1e3a8a); border: 2px solid var(--accent); border-radius: 24px; flex-wrap: wrap; }
.mxv-badge-seal { flex-shrink: 0; }
.seal-outer { width: 120px; height: 120px; border: 3px solid var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; animation: rotate-slow 20s linear infinite; }
@keyframes rotate-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.seal-inner { width: 90px; height: 90px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 36px; color: #000; }
.mxv-badge-info { display: flex; align-items: center; gap: 25px; }
.mxv-logo { height: 70px; width: auto; }
.mxv-text { display: flex; flex-direction: column; }
.mxv-official { font-size: 15px; font-weight: 700; color: var(--accent-light); }
.mxv-name { font-size: 24px; font-weight: 800; color: white; margin: 5px 0; }
.mxv-desc { font-size: 14px; color: rgba(255,255,255,0.7); }
.mxv-badge-stats { display: flex; flex-direction: column; gap: 12px; padding-left: 30px; border-left: 2px solid var(--accent); }
.stat-item { display: flex; align-items: center; gap: 10px; }
.stat-item i { color: var(--accent); font-size: 18px; width: 20px; }
.stat-value { font-size: 20px; font-weight: 700; color: white; }
.stat-label { font-size: 13px; color: rgba(255,255,255,0.7); }

/* ============ FEATURES ============ */
.section-features { background: var(--bg-main); }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.feature-card { position: relative; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 20px; padding: 35px; transition: all 0.4s; overflow: hidden; }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.feature-card-wide { grid-column: span 2; }
.feature-glow { position: absolute; top: -100%; left: -100%; width: 300%; height: 300%; background: radial-gradient(circle, var(--accent-glow) 0%, transparent 50%); opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.feature-card:hover .feature-glow { opacity: 0.5; }
.feature-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.feature-icon { width: 60px; height: 60px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: white; }
.feature-num { font-family: var(--font-display); font-size: 50px; font-weight: 800; color: var(--border); }
.feature-card h3 { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; line-height: 1.4; }
.feature-body { margin-bottom: 20px; }
.feature-detail { margin-bottom: 15px; }
.detail-label { display: block; font-size: 12px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.feature-detail p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.feature-value { padding: 15px; background: rgba(245, 158, 11, 0.08); border-left: 4px solid var(--accent); border-radius: 0 10px 10px 0; }
.value-label { display: block; font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.feature-value p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.feature-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.feature-tags span { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: rgba(59, 130, 246, 0.1); border-radius: 50px; font-size: 13px; color: var(--primary); }

/* ============ PRODUCTS ============ */
.section-products { background: var(--bg-surface); }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.product-card { position: relative; border-radius: 20px; overflow: hidden; min-height: 420px; transition: transform 0.4s; }
.product-card:hover { transform: translateY(-10px); }
.product-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.6s; }
.product-card:hover .product-bg { transform: scale(1.1); }
.product-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.95) 100%); }
.product-content { position: relative; z-index: 1; padding: 30px; height: 100%; display: flex; flex-direction: column; }
.product-icon { width: 60px; height: 60px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: white; margin-bottom: 20px; }
.product-card h3 { font-size: 22px; font-weight: 700; color: white; margin-bottom: 8px; }
.product-sub { font-size: 14px; color: var(--accent); margin-bottom: 20px; }
.product-items { flex: 1; }
.product-items > div { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 10px; }
.product-items i { color: var(--accent); font-size: 8px; margin-top: 6px; }
.product-tags { display: flex; gap: 10px; margin-top: auto; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.product-tags span { padding: 6px 14px; background: rgba(245, 158, 11, 0.2); border-radius: 50px; font-size: 12px; font-weight: 600; color: var(--accent-light); }
.platforms-section { margin-top: 70px; text-align: center; }
.platforms-section h3 { display: inline-flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 700; color: var(--text-primary); margin-bottom: 35px; }
.platforms-section h3 i { color: var(--accent); font-size: 26px; }
.platforms-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.platform-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 35px; transition: all 0.3s; }
.platform-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.platform-icon { width: 70px; height: 70px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 30px; color: white; margin: 0 auto 20px; }
.platform-card h4 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.platform-card p { font-size: 14px; color: var(--text-muted); }

/* ============ SPEAKER ============ */
.section-speaker { background: var(--bg-main); }
.speaker-layout { display: grid; grid-template-columns: 380px 1fr; gap: 80px; align-items: center; }
.speaker-img-frame { position: relative; }
.speaker-img-frame img { width: 100%; max-width: 350px; height: auto; min-height: 450px; object-fit: cover; object-position: top; border-radius: 24px; border: 4px solid var(--accent); box-shadow: var(--shadow-lg); }
.img-frame-decor { position: absolute; inset: -15px; pointer-events: none; }
.frame-corner { position: absolute; width: 40px; height: 40px; border: 4px solid var(--accent); }
.frame-corner.tl { top: 0; left: 0; border-width: 4px 0 0 4px; border-radius: 15px 0 0 0; }
.frame-corner.tr { top: 0; right: 0; border-width: 4px 4px 0 0; border-radius: 0 15px 0 0; }
.frame-corner.bl { bottom: 0; left: 0; border-width: 0 0 4px 4px; border-radius: 0 0 0 15px; }
.frame-corner.br { bottom: 0; right: 0; border-width: 0 4px 4px 0; border-radius: 0 0 15px 0; }
.speaker-badge-img { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #000; padding: 12px 28px; border-radius: 50px; font-size: 14px; font-weight: 700; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.speaker-label { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; background: rgba(245, 158, 11, 0.1); border: 2px solid var(--accent); border-radius: 50px; font-size: 13px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; }
.speaker-name { font-family: var(--font-display); font-size: clamp(36px, 5vw, 54px); font-weight: 800; color: var(--text-primary); margin-bottom: 20px; letter-spacing: 2px; }
.speaker-position { display: flex; align-items: center; gap: 15px; margin-bottom: 25px; }
.position-icon { width: 55px; height: 55px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; color: white; }
.position-text { display: flex; flex-direction: column; }
.pos-title { font-size: 18px; font-weight: 700; color: var(--primary); }
.pos-company { font-size: 14px; color: var(--text-muted); }
.speaker-bio { margin-bottom: 25px; }
.speaker-bio p { font-size: 17px; color: var(--text-secondary); line-height: 1.8; }
.speaker-expertise { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.exp-item { display: flex; align-items: center; gap: 10px; padding: 12px 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; font-size: 15px; color: var(--text-secondary); }
.exp-item i { color: var(--primary); }
.speaker-credentials { display: flex; gap: 15px; }
.speaker-credentials span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; background: rgba(245, 158, 11, 0.1); border: 1px solid var(--accent); border-radius: 50px; font-size: 13px; color: var(--accent); }

/* ============ SERVICES ============ */
.section-services { background: var(--bg-surface); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.service-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 35px 25px; text-align: center; transition: all 0.4s; }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.service-icon { width: 75px; height: 75px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 18px; display: flex; align-items: center; justify-content: center; font-size: 32px; color: white; margin: 0 auto 25px; }
.service-card h3 { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 15px; line-height: 1.4; }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ============ CTA ============ */
.section-cta { position: relative; padding: 120px 0; overflow: hidden; }
.cta-bg-img { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.15; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(30, 58, 138, 0.95) 0%, rgba(245, 158, 11, 0.6) 100%); }
.cta-box { position: relative; z-index: 1; text-align: center; max-width: 700px; margin: 0 auto; padding: 50px; background: rgba(0, 0, 0, 0.3); backdrop-filter: blur(20px); border: 2px solid var(--accent); border-radius: 24px; }
.cta-badge { display: inline-flex; align-items: center; gap: 12px; padding: 12px 30px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #000; border-radius: 50px; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 25px; }
.cta-badge i { font-size: 18px; }
.cta-box h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; color: white; margin-bottom: 10px; }
.cta-subtitle { font-size: clamp(24px, 3vw, 36px); font-weight: 800; color: var(--accent-light); margin-bottom: 30px; }
.cta-info { display: flex; justify-content: center; gap: 30px; margin-bottom: 35px; flex-wrap: wrap; }
.cta-info > div { display: flex; align-items: center; gap: 10px; font-size: 16px; color: rgba(255,255,255,0.9); }
.cta-info i { color: var(--accent); font-size: 20px; }
.btn-register-lg { padding: 20px 50px; font-size: 18px; }
.cta-note { display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 20px; font-size: 14px; color: rgba(255,255,255,0.7); }
.cta-note i { color: var(--accent); }

/* ============ WARNING ============ */
.section-warning { background: var(--bg-main); padding: 60px 0; }
.warning-box { background: rgba(245, 158, 11, 0.05); border: 2px solid rgba(245, 158, 11, 0.3); border-radius: 20px; padding: 40px; }
.warning-icon { width: 70px; height: 70px; background: linear-gradient(135deg, #f59e0b, #fbbf24); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; color: #000; margin-bottom: 25px; }
.warning-box h3 { font-size: 20px; font-weight: 700; color: var(--accent); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.warning-box p { font-size: 16px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 15px; }

/* ============ FOOTER ============ */
.footer { background: var(--bg-surface); border-top: 2px solid var(--accent); }
.footer-main { padding: 60px 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 60px; }
.footer-logo { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
.footer-logo img { height: 50px; }
.footer-logo-text { display: flex; flex-direction: row; align-items: center; gap: 6px; font-family: var(--font-semi); }
.fl-main { font-size: 20px; font-weight: 600; color: var(--accent); letter-spacing: 1px; }
.fl-sub { font-size: 20px; font-weight: 600; color: var(--text-primary); letter-spacing: 1px; }
.footer-tag { font-size: 16px; color: var(--text-primary); margin-bottom: 5px; }
.footer-mxv { font-size: 13px; color: var(--text-muted); margin-bottom: 15px; }
.footer-badges { display: flex; gap: 12px; }
.footer-badges span { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; background: rgba(245, 158, 11, 0.1); border: 1px solid var(--accent); border-radius: 50px; font-size: 12px; color: var(--accent); }
.footer-contact h4, .footer-links h4 { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 20px; }
.contact-list > div { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.contact-list i { color: var(--accent); margin-top: 3px; width: 16px; }
.footer-links a { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-links i { width: 16px; }
.footer-license { display: inline-flex; align-items: center; gap: 12px; margin-top: 40px; padding: 15px 25px; background: rgba(59, 130, 246, 0.1); border: 1px solid var(--primary); border-radius: 12px; font-size: 13px; color: var(--text-secondary); }
.footer-license i { color: var(--primary); }
.footer-bottom { padding: 20px 0; border-top: 1px solid var(--border); text-align: center; }
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* ============ FIXED CTA ============ */
.fixed-cta { display: none; position: fixed; bottom: 0; left: 0; width: 100%; padding: 15px 20px; background: var(--bg-main); z-index: 999; border-top: 2px solid var(--accent); }
.fixed-cta .btn-register { width: 100%; }

/* ============ MODAL ============ */
.modal-body { padding: 30px; }

/* ============ RISK WARNING MODAL ============ */
.risk-warning-modal { max-width: 650px; }
.risk-header { background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(245, 158, 11, 0.05)); border-bottom: 2px solid var(--danger); }
.risk-icon { width: 55px; height: 55px; background: linear-gradient(135deg, #ef4444, #f59e0b); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: white; flex-shrink: 0; }
.risk-header h3 { color: var(--danger); }
.risk-header p { color: var(--text-muted); }
.risk-header p i { color: var(--danger); }
.risk-body { padding: 25px 30px; }
.risk-intro { padding: 20px; background: rgba(245, 158, 11, 0.08); border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; margin-bottom: 25px; }
.risk-intro p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.risk-section { margin-bottom: 25px; }
.risk-section-title { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: var(--bg-card); border-radius: 10px; margin-bottom: 15px; }
.risk-section-title i { color: var(--primary); font-size: 18px; }
.risk-section-title span { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.risk-list { padding-left: 20px; }
.risk-list li { position: relative; padding-left: 20px; margin-bottom: 12px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.risk-list li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: 3px; font-size: 12px; color: var(--success); }
.risk-disclaimer { display: flex; gap: 15px; padding: 20px; background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.3); border-radius: 12px; margin: 25px 0; }
.disclaimer-icon { width: 45px; height: 45px; background: var(--danger); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 20px; flex-shrink: 0; }
.disclaimer-content strong { display: block; font-size: 15px; color: var(--danger); margin-bottom: 8px; }
.disclaimer-content p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }
.risk-certification { display: flex; align-items: center; gap: 15px; padding: 15px 20px; background: rgba(59, 130, 246, 0.08); border-radius: 10px; margin-bottom: 20px; }
.cert-badge { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: 50px; font-size: 13px; font-weight: 600; color: white; white-space: nowrap; }
.risk-certification p { font-size: 13px; color: var(--text-secondary); }
.risk-acknowledge { padding: 15px; background: var(--bg-card); border: 2px solid var(--border); border-radius: 12px; margin-bottom: 20px; }
.risk-acknowledge .checkbox-label span:last-child { font-size: 13px; line-height: 1.6; }
.risk-actions { display: flex; flex-direction: column; gap: 12px; }
.risk-btn { background: linear-gradient(135deg, #6b7280, #4b5563) !important; cursor: not-allowed; }
.risk-btn.active { background: linear-gradient(135deg, var(--success), #34d399) !important; cursor: pointer; box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3); }
.risk-btn.active:hover { transform: translateY(-2px); }
.risk-btn:disabled { opacity: 0.6; }
.btn-back { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 25px; background: var(--bg-card); border: 2px solid var(--border); border-radius: 50px; font-family: var(--font-main); font-size: 15px; font-weight: 600; color: var(--text-secondary); cursor: pointer; transition: all 0.3s; }
.btn-back:hover { background: var(--bg-card-hover); border-color: var(--text-muted); color: var(--text-primary); }

/* ============ BACK TO TOP ============ */
.back-top { position: fixed; bottom: 100px; right: 30px; width: 55px; height: 55px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 22px; cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 998; box-shadow: var(--shadow-md); }
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { transform: translateY(-5px); }

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .theme-toggle, .back-top { display: none !important }
}
@media (max-width: 1024px) {
    .hero-layout { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-content { align-items: center; }
    .hero-badge { margin: 0 auto 20px; }
    .hero-expert-preview { display: none; }
    .hero-expert { display: flex; }
    .expert-showcase { max-width: 350px; }
    .float-badge-1 { left: -10px; }
    .float-badge-2 { right: -10px; }
    .cover-layout { grid-template-columns: 1fr; gap: 50px; }
    .cover-image-frame { max-width: 500px; margin: 0 auto; }
    .legal-grid, .features-grid { grid-template-columns: 1fr; }
    .feature-card-wide { grid-column: span 1; }
    .products-grid { grid-template-columns: 1fr; }
    .speaker-layout { grid-template-columns: 1fr; text-align: center; }
    .speaker-img-frame { max-width: 300px; margin: 0 auto; }
    .speaker-position, .speaker-expertise, .speaker-credentials { justify-content: center; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .cert-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
    .top-bar-info { font-size: 12px; }
    .top-bar-divider { display: none; }
    .strips-grid { gap: 15px; }
    .strip-item { font-size: 11px; }
    .nav-links, .nav-cta { display: none; }
    .mobile-toggle { display: block; }
    .hero { padding: 220px 0 60px; }
    .section { padding: 60px 0; }
    .title-line-1 { font-size: 22px !important; }
    .title-line-2 { font-size: 30px !important; }
    .title-line-3 { font-size: 18px !important; }
    .expert-portrait { max-width: 280px; }
    .showcase-name { font-size: 22px; }
    .float-badge { font-size: 10px; padding: 8px 12px; }
    .float-badge-1 { left: -5px; }
    .float-badge-2 { right: -5px; }
    .expert-rings { width: 300px; height: 300px; }
    .ring-1 { width: 220px; height: 220px; }
    .ring-2 { width: 260px; height: 260px; }
    .ring-3 { width: 300px; height: 300px; }
    .cover-stats { flex-wrap: wrap; }
    .mxv-badge { flex-direction: column; gap: 25px; text-align: center; }
    .mxv-badge-stats { border-left: none; border-top: 2px solid var(--accent); padding-left: 0; padding-top: 20px; }
    .platforms-row { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .cta-info { flex-direction: column; gap: 15px; }
    .btn-register-lg { padding: 16px 35px; font-size: 16px; }
    .fixed-cta { display: block; }
    .back-top { bottom: 90px; right: 20px; width: 50px; height: 50px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-desc { font-size: 15px; }
    .cta-box { padding: 35px 25px; }
}