/* ===================================
   CSS Variables - Complete Dark Theme
   =================================== */
:root {
    --brand-cyan: #00E5FF;
    --accent-pink: #FF0080;
    --bg-dark: #000000;
    --bg-surface: #0A0A0A;
    --bg-card: #111111;
    --text-light: #FFFFFF;
    --text-muted: #888888;
    --border-dark: #1A1A1A;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
    --section-padding: 6rem 2rem;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-dark);
    width: 100%;
    overflow-x: hidden;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 55px;
    width: 55px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

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

.nav-cta {
    background: var(--brand-cyan);
    color: #000000 !important;
    padding: 0.625rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.5);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--brand-cyan);
    border-radius: 2px;
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.5; 
        transform: translate(-50%, -50%) scale(1); 
    }
    50% { 
        opacity: 0.8; 
        transform: translate(-50%, -50%) scale(1.1); 
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-card);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-dark);
    margin-bottom: 2rem;
}

.badge-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.badge-flag {
    font-size: 1.25rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.title-part {
    display: block;
}

.title-part.highlight {
    color: var(--brand-cyan);
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
    padding: 2rem 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--brand-cyan);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-large {
    padding: 1.125rem 3rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--brand-cyan);
    color: #000000;
}

.btn-primary:hover {
    background: #00F5FF;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--brand-cyan);
    border: 2px solid var(--brand-cyan);
}

.btn-outline:hover {
    background: var(--brand-cyan);
    color: #000000;
    transform: translateY(-3px);
}

/* ===================================
   About Section
   =================================== */
.about-section {
    padding: var(--section-padding);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.section-badge {
    display: inline-block;
    background: var(--bg-card);
    color: var(--brand-cyan);
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-dark);
}

.section-title-large {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
}

.title-line {
    display: block;
}

.title-line:last-child {
    color: var(--brand-cyan);
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.grid-item {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(255, 0, 128, 0.1));
    border-radius: 12px;
    border: 1px solid var(--border-dark);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.grid-item:hover img {
    transform: scale(1.1);
}

.grid-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    padding: 1.5rem 1rem 1rem;
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.grid-item:hover .grid-overlay {
    transform: translateY(0);
}

.grid-label {
    color: var(--brand-cyan);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.grid-item:hover {
    border-color: var(--brand-cyan);
    box-shadow: 0 8px 25px rgba(0, 229, 255, 0.3);
}

/* ===================================
   Impact Stats Section - Glassmorphism
   =================================== */
.impact-section {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.impact-card {
    position: relative;
    background: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-dark);
    text-align: center;
    transition: var(--transition-smooth);
    overflow: hidden;
    min-height: 380px;
}

/* Glassmorphism Effect */
.glass-card {
    background: rgba(17, 17, 17, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 229, 255, 0.1);
}

.glass-card:hover {
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 
        0 20px 60px rgba(0, 229, 255, 0.2),
        inset 0 0 40px rgba(0, 229, 255, 0.05);
    transform: translateY(-10px);
}

/* Video Background */
.card-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.card-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    transition: all 0.6s ease;
}

.glass-card:hover .card-video-bg video {
    opacity: 0.5;
    transform: scale(1.05);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 1;
}

/* Glass Content */
.glass-content {
    position: relative;
    z-index: 2;
}

.impact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 8px rgba(0, 229, 255, 0.5));
    transition: var(--transition-smooth);
}

.glass-card:hover .impact-icon {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 6px 12px rgba(0, 229, 255, 0.8));
}

.impact-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--brand-cyan);
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
    transition: var(--transition-smooth);
}

.glass-card:hover .impact-number {
    text-shadow: 
        0 0 40px rgba(0, 229, 255, 0.8),
        0 0 80px rgba(0, 229, 255, 0.4);
    transform: scale(1.05);
}

.plus {
    color: var(--brand-cyan);
    margin-left: 0.25rem;
}

.impact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-light);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.impact-card p {
    color: var(--text-muted);
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* ===================================
   Benefits Section - Bento Grid
   =================================== */
.benefits-section {
    padding: var(--section-padding);
}

.section-header-split {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title-split {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.split-line {
    display: block;
}

.split-divider {
    color: var(--brand-cyan);
    font-size: 0.8em;
}

/* Bento Grid Layout */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.bento-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-dark);
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    cursor: pointer;
}

/* Card Sizes */
.bento-card.large {
    grid-column: span 4;
    min-height: 320px;
}

.bento-card.medium {
    grid-column: span 3;
    min-height: 280px;
}

.bento-card.small {
    grid-column: span 2;
    min-height: 280px;
}

/* Card Content */
.bento-content {
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.bento-card:hover .bento-content {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

.benefit-icon {
    height: 64px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
}

.benefit-icon img {
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.5));
}

.bento-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.bento-card p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1rem;
}

/* Badges */
.popular-badge,
.value-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--brand-cyan), var(--accent-pink));
    color: #000000;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 3;
}

.value-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

/* Testimonial Stories */
.bento-story {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.92), rgba(17, 17, 17, 0.92));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    border: 1px solid var(--brand-cyan);
}

.bento-card:hover .bento-story {
    opacity: 1;
    transform: scale(1);
    z-index: 3;
}

.story-content {
    text-align: center;
    color: var(--text-light);
    position: relative;
}

.story-icon {
    height: 48px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.story-icon img {
    filter: drop-shadow(0 2px 8px rgba(0, 229, 255, 0.5));
}

.quote-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.story-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--text-light);
}

.story-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.story-author strong {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-cyan);
}

.story-author span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hover Effects */
.bento-card:hover {
    transform: translateY(-8px);
    border-color: var(--brand-cyan);
    box-shadow: 0 20px 60px rgba(0, 229, 255, 0.3);
}

.benefits-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   Events Section
   =================================== */
.events-section {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.events-grid {
    display: grid;
    gap: 2rem;
}

.event-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-dark);
    transition: var(--transition-smooth);
}

.event-card:hover {
    border-color: var(--brand-cyan);
    transform: translateX(10px);
}

.event-date {
    background: linear-gradient(135deg, var(--brand-cyan), var(--accent-pink));
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.date-day {
    font-size: 2rem;
    font-weight: 800;
    color: #000000;
}

.date-month {
    font-size: 0.875rem;
    font-weight: 600;
    color: #000000;
    text-transform: uppercase;
}

.event-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.event-meta {
    color: var(--brand-cyan);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.event-content p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.event-register {
    display: inline-block;
    color: var(--brand-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.event-register:hover {
    transform: translateX(5px);
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    padding: var(--section-padding);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--brand-cyan);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
}

.faq-question h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--brand-cyan);
    transition: var(--transition-smooth);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: var(--section-padding);
    background: var(--bg-surface);
    text-align: center;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* ===================================
   Newsletter Section
   =================================== */
.newsletter-section {
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-dark);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--border-dark);
    background: var(--bg-card);
    color: var(--text-light);
    font-family: var(--font-body);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--brand-cyan);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--border-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

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

.footer-logo h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
}

.footer-col p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    border: 1px solid var(--border-dark);
    transition: var(--transition-smooth);
    text-decoration: none;
    font-size: 1.25rem;
}

.social-links a:hover {
    background: var(--brand-cyan);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--brand-cyan);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-col ul li a:hover {
    color: var(--brand-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-dark);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-legal a:hover {
    color: var(--brand-cyan);
}

/* ===================================
   Accessibility
   =================================== */
:focus-visible {
    outline: 2px solid var(--brand-cyan);
    outline-offset: 4px;
}