/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Colors */
    --primary-dark: #0a0f1c;
    --primary-navy: #0d1528;
    --primary-blue: #1a237e;
    --primary-light-blue: #3949ab;

    /* Accent Colors */
    --accent-gold: #F7C94B;
    --accent-gold-light: #FFD966;
    --accent-gold-dark: #D4A520;

    /* Neutral Colors */
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0d1528 0%, #1a237e 50%, #283593 100%);
    --gradient-gold: linear-gradient(135deg, #F7C94B 0%, #E8B923 50%, #D4A520 100%);
    --gradient-text: linear-gradient(135deg, #F7C94B 0%, #FFD966 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 4px 30px rgba(247, 201, 75, 0.3);
    --shadow-glow: 0 0 60px rgba(247, 201, 75, 0.2);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--primary-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul,
ol {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   FLOATING PARTICLES
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.6;
    }
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(13, 21, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--accent-gold);
}

.logo-sub {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-300);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: var(--transition-normal);
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 12px 24px;
    background: transparent;
    border: 1.5px solid var(--accent-gold);
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
}

.nav-cta:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition-normal);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(13, 21, 40, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-links a {
    font-size: 1.1rem;
    color: var(--gray-300);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-cta {
    display: inline-block;
    margin-top: 12px;
    padding: 16px 32px;
    background: var(--gradient-gold);
    color: var(--primary-dark) !important;
    font-weight: 600;
    border-radius: 8px;
    text-align: center;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('images/hero-bg.png') center/cover no-repeat;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.92;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 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='%23F7C94B' 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");
    opacity: 0.5;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(247, 201, 75, 0.15);
    border: 1px solid rgba(247, 201, 75, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-gold);
    margin-bottom: 32px;
    animation: fadeInUp 1s ease-out 0.1s both;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.title-line {
    display: block;
}

.title-line.accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 400;
    color: var(--gray-300);
    margin-bottom: 24px;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.meta-icon {
    font-size: 1.5rem;
}

.meta-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.meta-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.meta-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
}

.meta-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--primary-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    padding: 14px 28px;
    font-size: 0.95rem;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.scroll-indicator span {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-arrow {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0.5;
    }
}

/* ============================================
   COUNTDOWN SECTION
   ============================================ */
.countdown-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #1d4ed8 100%);
    padding: 60px 24px;
    position: relative;
    overflow: hidden;
}

.countdown-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100px;
    width: 300px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 200, 255, 0.1));
    transform: skewX(-15deg);
}

.countdown-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
}

.countdown-text h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.countdown-text p {
    font-size: 1.1rem;
    color: var(--gray-300);
}

.countdown-timer {
    display: flex;
    align-items: center;
    gap: 8px;
}

.countdown-item {
    text-align: center;
    min-width: 80px;
}

.countdown-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.countdown-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.countdown-separator {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin: 0 4px;
}

/* ============================================
   INTRODUCTION SECTION
   ============================================ */
.introduction-section {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
    color: var(--gray-900);
    position: relative;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.section-label.center {
    justify-content: center;
}

.label-line {
    width: 40px;
    height: 2px;
    background: var(--gradient-gold);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 32px;
}

.section-title.center {
    text-align: center;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-700);
}

.intro-text p {
    margin-bottom: 20px;
}

.intro-text strong {
    color: var(--gray-900);
    font-weight: 600;
}

.intro-visual {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.visual-card {
    position: relative;
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.visual-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(247, 201, 75, 0.1) 0%, transparent 70%);
    transition: var(--transition-slow);
}

.visual-card:hover .card-glow {
    transform: scale(1.5);
}

.card-content {
    position: relative;
    z-index: 1;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.visual-card h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 12px;
}

.visual-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ============================================
   DETAILS SECTION
   ============================================ */
.details-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--primary-navy) 0%, var(--primary-dark) 100%);
    position: relative;
}

.section-header {
    margin-bottom: 60px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.detail-card {
    background: var(--gradient-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 32px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.detail-card:hover {
    transform: translateY(-8px);
    border-color: rgba(247, 201, 75, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.detail-card:hover::before {
    transform: scaleX(1);
}

.detail-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(247, 201, 75, 0.1);
    border-radius: 16px;
    margin-bottom: 24px;
    color: var(--accent-gold);
}

.detail-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.detail-list li {
    position: relative;
    padding-left: 24px;
    font-size: 0.95rem;
    color: var(--gray-300);
    line-height: 1.6;
}

.detail-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
}

.detail-list strong {
    color: var(--white);
    font-weight: 600;
}

/* ============================================
   SPEAKERS SECTION
   ============================================ */
.speakers-section {
    padding: var(--section-padding) 0;
    background: var(--primary-navy);
    position: relative;
    overflow: hidden;
}

.speakers-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(247, 201, 75, 0.05) 0%, transparent 70%);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.speaker-card {
    text-align: center;
    transition: var(--transition-normal);
}

.speaker-card:hover {
    transform: translateY(-8px);
}

.speaker-image-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
}

.speaker-glow {
    position: absolute;
    inset: -4px;
    background: var(--gradient-gold);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-normal);
}

.speaker-card:hover .speaker-glow {
    opacity: 1;
}

.speaker-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.speaker-card:hover .speaker-image {
    border-color: var(--accent-gold);
    transform: scale(1.02);
}

.speaker-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
    border-radius: 50%;
    z-index: 2;
    opacity: 0;
    transition: var(--transition-normal);
}

.speaker-card:hover .speaker-overlay {
    opacity: 1;
}

.speaker-info {
    padding: 0 16px;
}

.speaker-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.speaker-title {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.5;
}

.speaker-card.featured .speaker-image-wrapper {
    width: 220px;
    height: 220px;
}

/* ============================================
   CTA SECTION (Registration)
   ============================================ */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949ab 100%);
    position: relative;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zm-40 0c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    margin-bottom: 16px;
}

.cta-content>p {
    font-size: 1.1rem;
    color: var(--gray-300);
    margin-bottom: 40px;
}

.registration-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    color: var(--white);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition-normal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23adb5bd' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
}

.form-group select option {
    background: var(--primary-navy);
    color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(247, 201, 75, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 18px 32px;
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-normal);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* Form Label Styles */
.form-required-note {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 24px;
    text-align: left;
}

.required-star {
    color: #ef4444;
    font-weight: 600;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
    text-align: left;
}

.form-field {
    display: flex;
    flex-direction: column;
}

.field-hint {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 6px;
    text-align: left;
}

/* Phone Input with Country Code */
.phone-input {
    display: flex;
    gap: 8px;
}

.country-select {
    width: 110px !important;
    flex-shrink: 0;
    padding: 16px 12px !important;
    font-size: 0.95rem !important;
}

.phone-input input {
    flex: 1;
}

/* Radio Button Styles */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 4px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--gray-300);
    transition: var(--transition-fast);
}

.radio-label:hover {
    color: var(--white);
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.radio-label input[type="radio"]:checked+.radio-custom {
    border-color: var(--accent-gold);
}

.radio-label input[type="radio"]:checked+.radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--accent-gold);
    border-radius: 50%;
}

/* 3 Column Form Row - WhatsApp gets more space */
.form-row-3 {
    grid-template-columns: 1.5fr 0.75fr 0.75fr;
}

/* Form Content Max Width */
.cta-content {
    max-width: 800px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: 80px 0;
    background: var(--primary-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info h3,
.social-links h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--gray-500);
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--gray-300);
}

.contact-icon {
    font-size: 1.25rem;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.social-icon:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--primary-dark);
    transform: translateY(-4px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 0;
    background: #050810;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.footer-text {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .intro-visual {
        flex-direction: row;
    }

    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .speakers-grid {
        gap: 32px;
    }

    .speaker-image-wrapper {
        width: 180px;
        height: 180px;
    }

    .speaker-card.featured .speaker-image-wrapper {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-meta {
        flex-direction: column;
        gap: 16px;
    }

    .meta-divider {
        display: none;
    }

    .countdown-container {
        flex-direction: column;
        text-align: center;
    }

    .countdown-timer {
        gap: 4px;
    }

    .countdown-item {
        min-width: 60px;
    }

    .countdown-value {
        font-size: 2rem;
    }

    .intro-visual {
        flex-direction: column;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .speakers-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .speaker-image-wrapper,
    .speaker-card.featured .speaker-image-wrapper {
        width: 200px;
        height: 200px;
    }

    .form-row,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .registration-form {
        padding: 24px;
    }

    .contact-grid {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .countdown-text h3 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .scroll-indicator {
        display: none;
    }
}