/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --purple-dark: #2D1B69;
    --purple-mid: #6B3FA0;
    --purple-light: #9B59B6;
    --purple-glow: #BB86FC;
    --purple-pale: #E8D5F5;
    --purple-gradient: linear-gradient(135deg, #6B3FA0, #9B59B6, #BB86FC);
    --bg-dark: #0A0A1A;
    --bg-card: #12122A;
    --bg-card-hover: #1A1A3E;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B8D4;
    --text-muted: #6E6E8A;
    --border-color: rgba(155, 89, 182, 0.2);
    --shadow-glow: 0 0 30px rgba(155, 89, 182, 0.15);
}

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

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Gradient Text ===== */
.gradient-text {
    background: var(--purple-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Section Styling ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--purple-glow);
    background: rgba(187, 134, 252, 0.1);
    padding: 6px 20px;
    border-radius: 30px;
    border: 1px solid rgba(187, 134, 252, 0.2);
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.92);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-gradient);
    border-radius: 2px;
    transition: width 0.3s;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 0%, rgba(107, 63, 160, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(187, 134, 252, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 20% 80%, rgba(155, 89, 182, 0.08) 0%, transparent 50%),
                var(--bg-dark);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--purple-glow);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 8s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { opacity: 0; transform: translateY(0) scale(0.5); }
    20% { opacity: 0.8; }
    50% { opacity: 0.4; }
    80% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-100vh) scale(1); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--purple-glow);
    background: rgba(187, 134, 252, 0.1);
    padding: 8px 24px;
    border-radius: 30px;
    border: 1px solid rgba(187, 134, 252, 0.25);
    margin-bottom: 32px;
    animation: fadeInDown 1s ease forwards;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.hero-title .title-line:first-child {
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-title .title-line:last-child {
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
    animation: fadeInUp 1s ease 0.8s forwards;
    opacity: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--purple-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(107, 63, 160, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(107, 63, 160, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(155, 89, 182, 0.1);
    border-color: var(--purple-light);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 1s forwards;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    background: var(--purple-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeInUp 1s ease 1.2s forwards;
    opacity: 0;
}

.scroll-indicator span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--purple-light);
    border-bottom: 2px solid var(--purple-light);
    transform: rotate(45deg);
    margin: 0 auto;
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* ===== About Section ===== */
.about {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(45, 27, 105, 0.08) 50%, var(--bg-dark) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.about-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(155, 89, 182, 0.35);
}

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

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--purple-glow);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.about-quote blockquote {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-primary);
    position: relative;
    padding: 24px 0;
}

.about-quote blockquote::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    top: -10px;
    left: -20px;
    color: var(--purple-light);
    opacity: 0.4;
}

.about-quote cite {
    display: block;
    margin-top: 12px;
    font-size: 1rem;
    font-style: normal;
    color: var(--purple-glow);
}

/* ===== Timeline Section ===== */
.timeline-section {
    padding: 120px 0;
    background: var(--bg-dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--purple-light), var(--purple-glow), var(--purple-light), transparent);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px 60px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--purple-gradient);
    border-radius: 50%;
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 15px rgba(155, 89, 182, 0.5);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.4s ease;
}

.timeline-content:hover {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
    border-color: rgba(155, 89, 182, 0.35);
}

.timeline-year {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--purple-glow);
    background: rgba(187, 134, 252, 0.1);
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.timeline-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Impact Section ===== */
.impact {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(45, 27, 105, 0.1) 50%, var(--bg-dark) 100%);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.impact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.impact-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.impact-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(155, 89, 182, 0.35);
}

.impact-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--purple-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.impact-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.impact-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0 32px;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

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

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--purple-glow);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    color: var(--text-muted) !important;
    margin-top: 8px;
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 50px;
        padding-right: 16px;
        text-align: left !important;
    }

    .timeline-marker {
        left: 12px !important;
        right: auto !important;
    }

    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

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

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 16px 60px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }

    .about-card, .impact-card {
        padding: 24px;
    }
}