/* ===== CSS VARIABLES ===== */
:root {
    --primary: #3e4095;
    --primary-dark: #2d2f6e;
    --primary-light: #5558b0;
    --secondary: #1a1a2e;
    --secondary-light: #2d2f6e;
    --accent: #fdc52a;
    --accent-dark: #e0a800;
    --white: #ffffff;
    --light: #f8f9fa;
    --dark: #1a1a2e;
    --text: #333344;
    --text-muted: #6c757d;
    --gradient-main: linear-gradient(135deg, #0d0d8d 0%, #3e4095 50%, #fdc52a 100%);
    --gradient-hero: linear-gradient(135deg, rgba(62,64,149,0.92) 0%, rgba(26,26,46,0.85) 100%);
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Nunito', sans-serif;
    --font-display: 'Bebas Neue', cursive;
    --shadow: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.25);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    color: var(--text);
    overflow-x: hidden;
    background: #fff;
    line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; transition: var(--transition); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ===== PRELOADER ===== */
#preloader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--dark);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 20px;
    transition: opacity 0.5s ease;
}
#preloader.hide { opacity: 0; pointer-events: none; }
.preloader-logo { font-family: var(--font-display); font-size: 2.5rem; color: var(--accent); letter-spacing: 4px; animation: pulse 1.5s infinite; }
.preloader-bar { width: 200px; height: 3px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; }
.preloader-fill { height: 100%; width: 0%; background: var(--gradient-main); border-radius: 2px; animation: load 2s ease forwards; }
@keyframes load { to { width: 100%; } }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.6;} }

/* ===== FLOATING PARTICLES ===== */
.particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle {
    position: absolute; width: 4px; height: 4px; border-radius: 50%;
    background: rgba(253,197,42,0.6);
    animation: float linear infinite;
}
@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ===== TOP ANNOUNCEMENT BAR ===== */
.announcement-bar {
    background: var(--primary);
    color: white;
    padding: 8px 0;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}
.announcement-bar::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(90deg, transparent, transparent 100px, rgba(255,255,255,0.05) 100px, rgba(255,255,255,0.05) 200px);
    animation: shimmer 3s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-200px); } to { transform: translateX(200px); } }
.ticker-wrap {
    width: 100%; overflow: hidden; position: relative;
}
.ticker {
    display: flex; gap: 60px; animation: ticker 25s linear infinite; white-space: nowrap;
}
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.ticker span { display: inline-flex; align-items: center; gap: 8px; }
.ticker span i { color: var(--accent); }

/* ===== NAVBAR - SINGLE ROW WITH WHITE BG ===== */
.navbar-wrapper {
    position: sticky; top: 0; z-index: 1000;
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.12);
}
/* Top ticker bar */
.navbar-top-row {
    background: var(--primary);
    padding: 6px 20px;
    display: flex; align-items: center; justify-content: center;
    gap: 8px; flex-wrap: wrap;
}
.btn-nav-cta {
    padding: 6px 14px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 12px;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    display: inline-flex; align-items: center; gap: 5px;
    text-decoration: none;
}
.btn-nav-cta:hover { opacity: 0.88; }
.btn-nav-awards { background: var(--accent); color: #1a1a2e; }
.btn-nav-exhibitor { background: white; color: var(--primary); }
.btn-nav-visitor { background: #1a1a2e; color: white; }
.btn-nav-eca { background: #28a745; color: white; }
.btn-nav-golden { background: linear-gradient(135deg,#f5a623,#f0c040); color: #1a1a2e; }
/* Main nav row */
.main-navbar {
    display: flex; align-items: center;
    padding: 8px 20px;
    gap: 12px;
    background: white;
}
.navbar-logo { flex-shrink: 0; }
.navbar-logo img { height: 75px; width: auto; }
.navbar-star-logo { flex-shrink: 0; }
.navbar-star-logo img { height: 75px; width: auto; }
.nav-links-container { flex: 1; display: flex; justify-content: flex-start; padding-left: 10px; }
.nav-links {
    display: flex; align-items: center; gap: 0; list-style: none; flex-wrap: wrap;
}
.nav-links > li > a, .nav-links > li > .nav-dropdown-toggle {
    display: block; padding: 8px 10px;
    font-family: var(--font-heading); font-size: 13px; font-weight: 600;
    color: var(--text); letter-spacing: 0.3px; cursor: pointer;
    border-radius: 4px; white-space: nowrap;
    background: none; border: none; transition: color 0.2s;
}
.nav-links > li > a:hover,
.nav-links > li > .nav-dropdown-toggle:hover { color: var(--primary); }
.nav-dropdown { position: relative; }
.dropdown-menu-custom {
    position: absolute; top: calc(100% + 2px); left: 0;
    background: white; border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    min-width: 190px; opacity: 0; visibility: hidden;
    transform: translateY(8px); transition: all 0.25s;
    z-index: 100; border-top: 3px solid var(--primary); overflow: hidden;
}
.nav-dropdown:hover .dropdown-menu-custom { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu-custom a {
    display: block; padding: 9px 18px; font-size: 13px; font-weight: 600;
    color: var(--text); font-family: var(--font-heading);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.dropdown-menu-custom a:hover { background: rgba(62,64,149,0.07); color: var(--primary); }
/* Mobile toggle */
.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    padding: 6px; color: var(--primary); font-size: 1.4rem; margin-left: auto;
}
.mobile-event-badge { display: none; }
@media(max-width:900px){
    .nav-links-container { display: none; }
    .mobile-toggle { display: block; }
    .navbar-star-logo { display: none; }
    .nav-mobile-open .nav-links-container {
        display: block; position: absolute; top: 100%; left: 0; right: 0;
        background: white; box-shadow: 0 8px 20px rgba(0,0,0,0.15); padding: 12px; z-index: 999;
    }
    .nav-mobile-open .nav-links { flex-direction: column; align-items: flex-start; gap: 2px; }
    .nav-mobile-open .dropdown-menu-custom {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: none; background: #f8f9fa; margin-left: 12px;
    }
}
.btn-nav-awards { background: var(--accent); color: var(--dark); }
.btn-nav-exhibitor { background: white; color: black; }
.btn-nav-visitor { background: var(--secondary); color: white; }
.btn-nav-eca { background: #28a745; color: white; }
.btn-nav-golden { background: linear-gradient(135deg, #f5a623, #f0c040); color: var(--dark); }

.nav-links-container { flex: 1; display: flex; justify-content: flex-start; padding-left: 10px; }
.nav-links {
    display: flex; align-items: center; gap: 2px; list-style: none;
}
.nav-links > li > a, .nav-links > li > .nav-dropdown-toggle {
    display: block;
    padding: 10px 12px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.5px;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    position: relative;
    background: none; border: none;
    white-space: nowrap;
}
.nav-links > li > a::after {
    content: '';
    position: absolute; bottom: 4px; left: 50%; right: 50%;
    height: 2px; background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}
.nav-links > li > a:hover::after,
.nav-links > li.active > a::after { left: 12px; right: 12px; }
.nav-links > li > a:hover,
.nav-links > li > .nav-dropdown-toggle:hover { color: var(--primary); background: rgba(62,64,149,0.05); }

.nav-dropdown { position: relative; }
.dropdown-menu-custom {
    position: absolute; top: calc(100% + 5px); left: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0; visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    border-top: 3px solid var(--primary);
    overflow: hidden;
}
.nav-dropdown:hover .dropdown-menu-custom { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu-custom a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    font-family: var(--font-heading);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    letter-spacing: 0.3px;
}
.dropdown-menu-custom a:hover { background: rgba(62,64,149,0.07); color: var(--primary); padding-left: 26px; }

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    padding: 8px; color: var(--primary); font-size: 1.5rem;
    margin-left: auto;
}
.mobile-event-badge {
    display: none;
    background: var(--primary); color: white;
    padding: 5px 12px; border-radius: 20px;
    font-size: 11px; font-weight: 800;
    text-align: center;
}
.mobile-event-badge span { color: var(--accent); }

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative; min-height: 92vh;
    display: flex; align-items: center;
    background: var(--dark);
    overflow: hidden;
}
.hero-video-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: 1;
    pointer-events: none;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: var(--gradient-hero);
}
.hero-particles { position: absolute; inset: 0; }
.hero-content {
    position: relative; z-index: 2;
    width: 100%;
    padding: 100px 0 60px;
}
.hero-container {
    max-width: 1200px; margin: 0 auto; padding: 0 40px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(253,197,42,0.15);
    border: 1px solid rgba(253,197,42,0.4);
    color: var(--accent);
    padding: 6px 16px; border-radius: 30px;
    font-size: 12px; font-weight: 700; letter-spacing: 1px;
    margin-bottom: 20px;
    animation: fadeInUp 0.6s ease;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5vw, 5rem);
    color: white;
    letter-spacing: 3px;
    line-height: 1.1;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.1s both;
}
.hero-title span { color: var(--accent); }
.hero-subtitle {
    font-size: 1.1rem; color: rgba(255,255,255,0.85);
    margin-bottom: 30px;
    font-weight: 400;
    animation: fadeInUp 0.8s ease 0.2s both;
    line-height: 1.7;
}
.hero-text-slider {
    min-height: 60px; margin-bottom: 30px;
    animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-slide-text {
    display: none; font-size: 1.05rem; color: rgba(255,255,255,0.9);
    font-weight: 600; line-height: 1.6;
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}
.hero-slide-text.active { display: block; animation: slideIn 0.5s ease; }
@keyframes slideIn { from { opacity:0; transform:translateX(-20px); } to { opacity:1; transform:translateX(0); } }

.hero-cta-group {
    display: flex; gap: 12px; flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.btn-hero-primary, .btn-hero-secondary {
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 800; font-size: 14px;
    letter-spacing: 0.5px;
    border: none; cursor: pointer;
    transition: var(--transition);
    display: inline-flex; align-items: center; gap: 8px;
    white-space: nowrap;
}
.btn-hero-primary { background: var(--primary); color: white; }
.btn-hero-primary:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(62,64,149,0.4); color: white; }
.btn-hero-secondary { background: var(--secondary); color: white; }
.btn-hero-secondary:hover { background: var(--secondary-light); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(13,13,141,0.4); color: white; }

/* Hero Right - Countdown + Stats */
.hero-right { animation: fadeInUp 0.8s ease 0.3s both; }
.countdown-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 24px;
    text-align: center;
}
.countdown-title {
    font-family: var(--font-heading); color: var(--accent);
    font-size: 0.9rem; letter-spacing: 2px; font-weight: 700;
    margin-bottom: 20px; text-transform: uppercase;
}
.countdown-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.countdown-unit {
    background: rgba(0,0,0,0.3);
    border-radius: 10px; padding: 14px 8px;
    border-bottom: 3px solid var(--primary);
}
.countdown-number {
    font-family: var(--font-display); font-size: 2.2rem;
    color: white; line-height: 1; margin-bottom: 4px;
}
.countdown-label {
    font-size: 10px; color: rgba(255,255,255,0.6);
    text-transform: uppercase; letter-spacing: 1px; font-weight: 700;
}
.hero-quick-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.quick-stat {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: 16px 12px; text-align: center;
}
.quick-stat-num {
    font-family: var(--font-display); font-size: 1.8rem; color: var(--accent); line-height: 1;
}
.quick-stat-label { font-size: 10px; color: rgba(255,255,255,0.7); font-weight: 700; margin-top: 4px; letter-spacing: 0.5px; }

@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }

/* ===== SECTION COMMON ===== */
.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(62,64,149,0.08); color: var(--primary);
    border: 1px solid rgba(62,64,149,0.2);
    padding: 5px 14px; border-radius: 20px;
    font-size: 12px; font-weight: 800; letter-spacing: 1.5px;
    text-transform: uppercase; margin-bottom: 12px;
}
.section-title-main {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700; line-height: 1.2;
    color: var(--dark);
}
.section-title-main span { color: var(--primary); }
.title-underline {
    width: 60px; height: 4px;
    background: var(--gradient-main);
    border-radius: 2px; margin: 14px 0 20px;
}
.title-underline.center { margin: 14px auto 20px; }
.section-desc { font-size: 1rem; color: var(--text-muted); max-width: 600px; }

/* ===== REGISTRATION BUTTONS BAND ===== */
.reg-band {
    background: linear-gradient(135deg, #3e4095 0%, #2d2f6e 100%);
    padding: 30px 0;
    position: relative; overflow: hidden;
}
.reg-band::before {
    content: 'ESFE 2026';
    position: absolute; right: -20px; top: 50%; transform: translateY(-50%);
    font-family: var(--font-display); font-size: 8rem; color: rgba(255,255,255,0.04);
    letter-spacing: 10px; pointer-events: none; white-space: nowrap;
}
.reg-band-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 40px;
    display: flex; align-items: center; justify-content: center;
    gap: 14px; flex-wrap: wrap;
}
.btn-reg {
    padding: 12px 24px;
    border-radius: var(--radius); border: none; cursor: pointer;
    font-weight: 800; font-size: 13px; letter-spacing: 0.5px;
    transition: var(--transition); white-space: nowrap;
    display: inline-flex; align-items: center; gap: 8px;
}
.btn-reg:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.3); }
.btn-reg-awards { background: var(--accent); color: var(--dark); }
.btn-reg-exhibitor { background: white; color: var(--primary); }
.btn-reg-visitor { background: rgba(255,255,255,0.15); color: white; border: 2px solid rgba(255,255,255,0.4); }
.btn-reg-eca { background: #28a745; color: white; }
.btn-reg-golden { background: linear-gradient(135deg, #f5a623, #f0c040); color: var(--dark); }

/* ===== STATS SECTION ===== */
.stats-section {
    padding: 80px 0;
    background: var(--light);
    position: relative;
}
.stats-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 24px; max-width: 1200px; margin: 0 auto; padding: 0 40px;
}
.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 30px 16px; text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-bottom: 4px solid transparent;
    position: relative; overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-main);
}
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-bottom-color: var(--primary); }
.stat-icon {
    width: 64px; height: 64px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px; font-size: 1.5rem;
}
.stat-number {
    font-family: var(--font-display); font-size: 2.4rem;
    color: var(--primary); line-height: 1;
}
.stat-suffix { color: var(--secondary); font-size: 1.8rem; }
.stat-label { font-size: 12px; color: var(--text-muted); font-weight: 700; margin-top: 6px; letter-spacing: 0.5px; }

/* ===== ABOUT SECTION ===== */
.about-section { padding: 90px 0; }
.about-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 40px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center;
}
.about-image-wrap { position: relative; }
.about-main-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
    min-height: 450px;
}
.about-badge-float {
    position: absolute; bottom: -20px; right: -20px;
    background: var(--primary); color: white;
    padding: 20px 24px; border-radius: var(--radius-lg);
    text-align: center; box-shadow: var(--shadow);
}
.about-badge-float strong { font-family: var(--font-display); font-size: 2rem; color: var(--accent); display: block; }
.about-badge-float span { font-size: 11px; font-weight: 700; opacity: 0.9; letter-spacing: 0.5px; }
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 0.98rem; }
.about-text p strong { color: var(--primary); }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0; }
.highlight-item {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px; background: var(--light); border-radius: 10px;
}
.highlight-icon { color: var(--primary); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.highlight-text { font-size: 13px; font-weight: 600; color: var(--text); }

/* ===== KEY SECTORS ===== */
.sectors-section {
    padding: 90px 0;
    background: var(--accent);
    position: relative; overflow: hidden;
}
.sectors-section::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.sectors-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.sectors-title-wrap { text-align: center; margin-bottom: 50px; }
.sectors-title-wrap .section-title-main { color: var(--dark); }
.sectors-grid {
    display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px;
}
.sector-item {
    background: white;
    border-radius: var(--radius);
    padding: 20px 10px; text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: var(--transition); cursor: default;
}
.sector-item:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,0,0,0.15); background: var(--primary); }
.sector-item:hover .sector-label { color: white; }
.sector-item:hover .sector-icon-wrap { background: rgba(255,255,255,0.15); }
.sector-icon-wrap {
    width: 56px; height: 56px; margin: 0 auto 10px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.sector-item:hover .sector-icon-wrap { filter: brightness(1.1) scale(1.05); }
.sector-label { font-size: 11px; font-weight: 700; color: var(--text); letter-spacing: 0.3px; line-height: 1.3; transition: var(--transition); }

/* ===== UNITING FOR EDUCATION ===== */
.unite-section {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    position: relative; overflow: hidden;
}
.unite-section::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(253,197,42,0.1) 0%, transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.unite-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; position: relative; }
.unite-title { text-align: center; margin-bottom: 50px; }
.unite-title h2 { font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); color: white; letter-spacing: 4px; }
.unite-title p { color: rgba(255,255,255,0.7); max-width: 500px; margin: 10px auto 0; }
.unite-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.unite-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 28px; transition: var(--transition);
    display: flex; flex-direction: column;
}
.unite-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.unite-card-img {
    border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; height: 190px;
}
.unite-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.unite-card:hover .unite-card-img img { transform: scale(1.05); }
.unite-card h4 { font-family: var(--font-heading); color: var(--accent); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.unite-card p { color: rgba(255,255,255,0.75); font-size: 13px; flex: 1; }
.btn-unite-more {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--accent); color: var(--dark);
    padding: 10px 20px; border-radius: 8px;
    font-weight: 800; font-size: 12px; letter-spacing: 0.5px;
    margin-top: 16px; border: none; cursor: pointer; transition: var(--transition);
    width: fit-content;
}
.btn-unite-more:hover { background: var(--accent-dark); transform: translateX(4px); }

/* ===== GLIMPSES ===== */
.glimpses-section { padding: 90px 0; }
.glimpses-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.glimpses-title { text-align: center; margin-bottom: 50px; }
.glimpses-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 8px; margin-bottom: 30px;
}
.glimpse-item {
    border-radius: 8px; overflow: hidden;
    aspect-ratio: 1;
    position: relative; cursor: pointer;
}
.glimpse-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.glimpse-item:hover img { transform: scale(1.1); }
.glimpse-overlay {
    position: absolute; inset: 0;
    background: rgba(62,64,149,0);
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.glimpse-overlay i { color: white; font-size: 1.5rem; opacity: 0; transition: var(--transition); }
.glimpse-item:hover .glimpse-overlay { background: rgba(62,64,149,0.5); }
.glimpse-item:hover .glimpse-overlay i { opacity: 1; }
.glimpse-item.large { grid-column: span 2; grid-row: span 2; }
.glimpses-view-all { text-align: center; }
.btn-view-all {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent); color: var(--dark);
    padding: 12px 28px; border-radius: var(--radius);
    font-weight: 800; font-size: 14px; border: none; cursor: pointer;
    transition: var(--transition);
}
.btn-view-all:hover { background: var(--accent-dark); transform: translateY(-3px); box-shadow: var(--shadow); }

/* ===== SPONSORS ===== */
.sponsors-section {
    padding: 80px 0;
    background: var(--accent);
}
.sponsors-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.sponsors-title { text-align: center; margin-bottom: 40px; }
.sponsors-grid {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 16px; margin-bottom: 30px;
}
.sponsor-logo {
    background: white; border-radius: var(--radius);
    padding: 14px; display: flex; align-items: center; justify-content: center;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08); transition: var(--transition);
}
.sponsor-logo:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.sponsor-logo img { max-height: 55px; width: auto; max-width: 100%; object-fit: contain; filter: grayscale(20%); transition: var(--transition); }
.sponsor-logo:hover img { filter: none; }

/* ===== FUTURE OF EDUCATION ===== */
.future-section { padding: 90px 0; background: var(--light); }
.future-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.future-title { text-align: center; margin-bottom: 50px; }
.future-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.future-card {
    background: white; border-radius: var(--radius-lg);
    padding: 28px 20px; text-align: center;
    box-shadow: var(--shadow); transition: var(--transition);
    border-bottom: 3px solid transparent;
}
.future-card:hover { transform: translateY(-8px); border-bottom-color: var(--primary); box-shadow: var(--shadow-lg); }
.future-icon {
    width: 64px; height: 64px; margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(62,64,149,0.1), rgba(13,13,141,0.1));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--primary); transition: var(--transition);
}
.future-card:hover .future-icon { background: var(--primary); color: white; transform: rotate(10deg) scale(1.1); }
.future-card h5 { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; color: var(--text); letter-spacing: 0.5px; }

/* ===== PAST PARTICIPANTS ===== */
.participants-section { padding: 80px 0; background: var(--accent); }
.participants-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.participants-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; flex-wrap: wrap; gap: 16px; }
.participant-logo-item {
    background: white; border-radius: var(--radius);
    padding: 12px; display: flex; align-items: center; justify-content: center;
    height: 80px; box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: var(--transition);
}
.participant-logo-item:hover { transform: scale(1.05); box-shadow: var(--shadow); }
.participant-logo-item img { max-height: 55px; max-width: 120px; object-fit: contain; }

/* ===== VIDEO TESTIMONIALS ===== */
.testimonial-section {
    padding: 90px 0;
    background: linear-gradient(135deg, #3e4095 0%, #2d2f6e 100%);
    position: relative; overflow: hidden;
}
.testimonial-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.testimonial-col h3 {
    font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700;
    color: var(--accent); margin-bottom: 24px;
    display: flex; align-items: center; gap: 10px;
}
.video-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.video-wrap iframe { display: block; }

/* ===== ASSOCIATE PARTNERS ===== */
.partners-section { padding: 80px 0; }
.partners-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.partner-item { padding: 10px; }
.partner-item img { border-radius: var(--radius); box-shadow: 0 4px 12px rgba(0,0,0,0.08); transition: var(--transition); width: 100%; height: 220px; object-fit: contain; }
.partner-item img:hover { box-shadow: var(--shadow); transform: scale(1.03); }

/* ===== CONTACT SECTION ===== */
.contact-section { padding: 90px 0; background: var(--light); }
.contact-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-info-card {
    background: var(--dark); border-radius: var(--radius-lg);
    padding: 40px; color: white;
    position: relative; overflow: hidden;
}
.contact-info-card::before {
    content: '';
    position: absolute; top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(62,64,149,0.2) 0%, transparent 60%);
}
.contact-info-card h3 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--accent); margin-bottom: 8px; font-weight: 700; }
.contact-info-card h4 { font-size: 1rem; color: rgba(255,255,255,0.7); margin-bottom: 32px; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-icon {
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.contact-icon.primary { background: var(--primary); color: white; }
.contact-icon.secondary { background: var(--secondary); color: white; }
.contact-icon.accent { background: var(--accent); color: var(--dark); }
.contact-detail-text h5 { color: white; font-size: 0.9rem; margin-bottom: 4px; font-weight: 700; }
.contact-detail-text p { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin: 0; }
.contact-detail-text a { color: rgba(255,255,255,0.7); }
.contact-detail-text a:hover { color: var(--accent); }

.contact-form-card {
    background: white; border-radius: var(--radius-lg);
    padding: 40px; box-shadow: var(--shadow);
}
.contact-form-card h3 { font-family: var(--font-heading); font-size: 1.8rem; color: var(--dark); margin-bottom: 8px; font-weight: 700; }
.contact-form-card .subtitle { color: var(--text-muted); margin-bottom: 28px; font-size: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--text); margin-bottom: 6px; letter-spacing: 0.5px; }
.form-control {
    width: 100%; padding: 12px 16px;
    border: 2px solid #e8ecf0;
    border-radius: 10px; font-size: 14px; font-family: var(--font-body);
    transition: var(--transition); background: var(--light);
    color: var(--text);
}
.form-control:focus { outline: none; border-color: var(--primary); background: white; box-shadow: 0 0 0 4px rgba(62,64,149,0.08); }
.form-select { appearance: none; cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }
.btn-submit {
    width: 100%; padding: 14px;
    background: var(--primary); color: white;
    border: none; border-radius: var(--radius); cursor: pointer;
    font-weight: 800; font-size: 15px; font-family: var(--font-body);
    letter-spacing: 0.5px; transition: var(--transition);
    display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-submit:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(62,64,149,0.35); }
.form-success {
    background: rgba(40,167,69,0.1); border: 1px solid rgba(40,167,69,0.3);
    color: #28a745; border-radius: var(--radius); padding: 14px 16px;
    margin-bottom: 20px; font-weight: 700; font-size: 14px; text-align: center;
    display: flex; align-items: center; gap: 8px; justify-content: center;
}
.quick-reg-buttons { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; padding-top: 20px; border-top: 1px solid #e8ecf0; }
.btn-quick-reg {
    flex: 1; min-width: 140px; padding: 10px 16px; border-radius: 8px;
    border: none; cursor: pointer; font-weight: 800; font-size: 12px;
    letter-spacing: 0.5px; transition: var(--transition); text-align: center;
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-quick-reg:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-qr-exhibitor { background: var(--primary); color: white; }
.btn-qr-visitor { background: var(--secondary); color: white; }
.btn-qr-whatsapp { background: #25d366; color: white; }

/* ===== FOOTER ===== */
.footer-main {
    background: var(--dark);
    padding: 70px 0 30px;
    position: relative; overflow: hidden;
}
.footer-main::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--gradient-main);
}
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand img { height: 70px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.7; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.footer-contact-item i { color: var(--accent); font-size: 0.85rem; margin-top: 4px; flex-shrink: 0; }
.footer-contact-item span, .footer-contact-item a { color: rgba(255,255,255,0.6); font-size: 13px; }
.footer-contact-item a:hover { color: var(--accent); }
.footer-col h4 {
    font-family: var(--font-heading); color: white; font-size: 1rem;
    font-weight: 700; margin-bottom: 20px; letter-spacing: 0.5px;
    padding-bottom: 10px; border-bottom: 2px solid rgba(255,255,255,0.1);
}
.footer-col h4 span { color: var(--accent); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: rgba(255,255,255,0.55); font-size: 13px; font-weight: 600;
    display: flex; align-items: center; gap: 6px; transition: var(--transition);
}
.footer-links a i { font-size: 0.65rem; color: var(--primary); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 13px; margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.6); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== FLOATING BUTTONS ===== */
.floating-actions {
    position: fixed; right: 0; top: 50%; transform: translateY(-50%);
    z-index: 999; display: flex; flex-direction: column; gap: 2px;
}
.floating-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 14px;
    font-weight: 800; font-size: 11px; letter-spacing: 0.5px;
    border: none; cursor: pointer; transition: var(--transition);
    white-space: nowrap; writing-mode: horizontal-tb;
    text-decoration: none;
    transform: translateX(calc(100% - 44px));
}
.floating-btn:hover { transform: translateX(0); }
.floating-btn i { font-size: 1.2rem; flex-shrink: 0; }
.fb-whatsapp { background: #25d366; color: white; }
.fb-exhibitor { background: var(--primary); color: white; }
.fb-visitor { background: var(--secondary); color: white; }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed; bottom: 30px; right: 20px; z-index: 998;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary); color: white;
    display: flex; align-items: center; justify-content: center;
    border: none; cursor: pointer; font-size: 1rem;
    box-shadow: var(--shadow); transition: var(--transition);
    opacity: 0; visibility: hidden;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); background: var(--primary-dark); }

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
    position: fixed; inset: 0; z-index: 9000;
    background: rgba(0,0,0,0.92);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.lightbox-close {
    position: absolute; top: 20px; right: 20px;
    background: var(--primary); color: white;
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; border: none; font-size: 1.1rem;
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--primary-dark); transform: rotate(90deg); }

/* ===== OWL OVERRIDE ===== */
.owl-theme .owl-dots .owl-dot span { background: rgba(62,64,149,0.3); }
.owl-theme .owl-dots .owl-dot.active span { background: var(--primary); }
.owl-theme .owl-nav button { background: var(--primary) !important; color: white !important; border-radius: 50% !important; width: 36px; height: 36px; }

.row { display: flex; flex-wrap: wrap; margin-right: -15px; margin-left: -15px; }
@media(max-width:900px){
    .col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto {
        position: relative;
        width: 100%;
        padding-right: 15px;
        padding-left: 15px;
    }
}
.owl-carousel .owl-item img {
    display: block;
    width: 100%;
}
@media (min-width: 992px) {
    .col-lg{flex-basis:0;flex-grow:1;max-width:100%}.col-lg-12,.row-cols-lg-1>*{flex:0 0 100%;max-width:100%}.col-lg-6,.row-cols-lg-2>*{flex:0 0 50%;max-width:50%}.col-lg-4,.row-cols-lg-3>*{flex:0 0 33.33333%;max-width:33.33333%}.col-lg-3,.row-cols-lg-4>*{flex:0 0 25%;max-width:25%}.row-cols-lg-5>*{flex:0 0 20%;max-width:20%}.col-lg-2,.row-cols-lg-6>*{flex:0 0 16.66667%;max-width:16.66667%}.col-lg-auto{flex:0 0 auto;width:auto;max-width:100%}.col-lg-1{flex:0 0 8.33333%;max-width:8.33333%}.col-lg-5{flex:0 0 41.66667%;max-width:41.66667%}.col-lg-7{flex:0 0 58.33333%;max-width:58.33333%}.col-lg-8{flex:0 0 66.66667%;max-width:66.66667%}.col-lg-9{flex:0 0 75%;max-width:75%}.col-lg-10{flex:0 0 83.33333%;max-width:83.33333%}.col-lg-11{flex:0 0 91.66667%;max-width:91.66667%}
} 
/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .sectors-grid { grid-template-columns: repeat(5, 1fr); }
    .future-grid { grid-template-columns: repeat(4, 1fr); }
    .sponsors-grid { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; gap: 40px; }
    .hero-right { display: none; }
    .about-inner { grid-template-columns: 1fr; gap: 40px; }
    .unite-cards { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .nav-links-container { display: none; }
    .mobile-toggle { display: block; }
    .navbar-cta-group { display: none; }
    .navbar-event-info { display: none; }
    .mobile-event-badge { display: block; }
    .nav-mobile-open .nav-links-container { 
        display: block; position: absolute; top: 100%; left: 0; right: 0;
        background: white; box-shadow: var(--shadow-lg);
        padding: 20px;
    }
    .nav-mobile-open .nav-links { flex-direction: column; gap: 4px; }
    .nav-mobile-open .dropdown-menu-custom { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: var(--light); margin-left: 16px; }
    .future-grid { grid-template-columns: repeat(3, 1fr); }
    .glimpses-grid { grid-template-columns: repeat(4, 1fr); }
    .sponsors-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
    .hero-section { min-height: 70vh; }
    .hero-content { padding: 70px 0 40px; }
    .hero-container { padding: 0 20px; }
    .hero-title { font-size: 2.2rem; }
    .reg-band-inner { padding: 0 20px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 0 20px; }
    .about-inner { padding: 0 20px; }
    .sectors-grid { grid-template-columns: repeat(4, 1fr); }
    .unite-cards { grid-template-columns: 1fr; }
    .glimpses-grid { grid-template-columns: repeat(3, 1fr); }
    .glimpse-item.large { grid-column: span 1; grid-row: span 1; }
    .future-grid { grid-template-columns: repeat(2, 1fr); }
    .sponsors-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .main-navbar { padding: 0 16px; min-height: 70px; }
    .navbar-logo img { height: 55px; }
    .floating-actions { display: none; }
    .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .sectors-grid { grid-template-columns: repeat(3, 1fr); }
    .future-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .sponsors-grid { grid-template-columns: repeat(2, 1fr); }
    .glimpses-grid { grid-template-columns: repeat(2, 1fr); }
}