/* ===== DESIGN SYSTEM: STYLE 4 - Elegant Plum Literary ===== */
:root {
    --primary: #5b2c6f;
    --primary-light: #7d3c98;
    --primary-dark: #3e1a4d;
    --accent: #c9a96e;
    --accent-light: #dfc490;
    --text: #2c2c2c;
    --text-light: #787878;
    --bg: #ffffff;
    --bg-alt: #faf7f5;
    --bg-dark: #1a0f21;
    --radius: 10px;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Nunito Sans', sans-serif; color: var(--text); line-height: 1.7; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 30px; border-radius: 6px; font-weight: 700; font-size: 0.95rem; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: var(--transition); font-family: inherit; letter-spacing: 0.3px; }
.btn-primary { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,169,110,0.4); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.btn-outline-light { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline-light:hover { background: var(--accent); color: var(--primary-dark); }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

#main-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.97); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.05); transition: var(--transition); }
#main-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--primary-dark); font-weight: 800; font-size: 1.15rem; }
.logo-icon { font-size: 1.3rem; color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { text-decoration: none; color: var(--text); font-weight: 600; font-size: 0.95rem; position: relative; transition: var(--transition); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.header-cta { padding: 10px 24px; font-size: 0.9rem; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; width: 30px; height: 24px; position: relative; }
.mobile-menu-btn span { display: block; width: 100%; height: 2px; background: var(--text); position: absolute; left: 0; transition: var(--transition); }
.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }
.mobile-menu-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition); }
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu { position: fixed; top: 0; right: 0; width: 300px; height: 100vh; background: #fff; padding: 60px 30px 30px; display: flex; flex-direction: column; gap: 8px; transform: translateX(100%); transition: var(--transition); }
.mobile-menu-overlay.active .mobile-menu { transform: translateX(0); }
.mobile-close-btn { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 2rem; cursor: pointer; }
.mobile-menu a { text-decoration: none; color: var(--text); font-weight: 600; padding: 12px 0; border-bottom: 1px solid #eee; }
.mobile-menu .btn { margin-top: 16px; justify-content: center; }

#hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 72px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(62,26,77,0.93) 0%, rgba(91,44,111,0.87) 40%, rgba(125,60,152,0.75) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 680px; padding: 60px 0; }
.hero-badge { display: inline-block; background: rgba(201,169,110,0.2); color: var(--accent-light); padding: 6px 16px; border-radius: 4px; font-size: 0.85rem; font-weight: 700; margin-bottom: 20px; border: 1px solid rgba(201,169,110,0.3); letter-spacing: 1px; }
#hero h1 { font-family: 'Cormorant Garamond', serif; font-size: 3.5rem; font-weight: 700; color: #fff; line-height: 1.15; margin-bottom: 20px; }
.hero-desc { color: rgba(255,255,255,0.85); font-size: 1.15rem; line-height: 1.8; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { position: absolute; bottom: 80px; right: 60px; z-index: 2; display: flex; gap: 20px; }
.stat-card { background: rgba(255,255,255,0.08); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 18px 24px; text-align: center; min-width: 110px; }
.stat-card .stat-number { font-size: 2rem; font-weight: 800; color: var(--accent); display: block; }
.stat-card .stat-suffix { font-size: 1.3rem; font-weight: 700; color: var(--accent); }
.stat-card .stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; display: block; }
.wave-divider { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 3; }
.wave-divider svg { display: block; width: 100%; height: 80px; }

section { padding: 100px 0; }
.section-label { display: inline-block; color: var(--accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-header h2, section h2 { font-family: 'Cormorant Garamond', serif; font-size: 2.6rem; font-weight: 700; color: var(--primary-dark); margin-bottom: 16px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

#about { background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image img { width: 100%; height: 450px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-text h2 { margin-bottom: 20px; }
.about-text > p { color: var(--text-light); font-size: 1.05rem; margin-bottom: 32px; }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.mv-card { background: var(--bg-alt); padding: 24px; border-radius: var(--radius); border-bottom: 3px solid var(--accent); }
.mv-icon { color: var(--primary); font-size: 1.4rem; margin-bottom: 10px; }
.mv-card h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 8px; }
.mv-card p { font-size: 0.9rem; color: var(--text-light); }

#programs { background: var(--bg-alt); }
.programs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.program-card { background: #fff; padding: 36px 26px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: var(--transition); }
.program-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.program-icon { width: 66px; height: 66px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin: 0 auto 18px; }
.program-card h3 { font-size: 1.05rem; color: var(--primary-dark); margin-bottom: 10px; font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; }
.program-card p { font-size: 0.9rem; color: var(--text-light); }

#impact { background: var(--bg); }
.impact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.impact-text h2 { margin-bottom: 16px; }
.impact-text > p { color: var(--text-light); font-size: 1.05rem; margin-bottom: 36px; }
.impact-counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.impact-counter { text-align: center; padding: 20px; background: var(--bg-alt); border-radius: var(--radius); }
.counter-number { font-size: 2.4rem; font-weight: 800; color: var(--primary); display: block; }
.counter-label { font-size: 0.85rem; color: var(--text-light); margin-top: 4px; display: block; }
.impact-image img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow-lg); }

#events { background: var(--bg-alt); }
.events-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.event-card { background: #fff; border-radius: var(--radius); padding: 24px; display: flex; gap: 18px; box-shadow: var(--shadow); transition: var(--transition); align-items: flex-start; }
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.event-date { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: #fff; border-radius: 8px; padding: 10px 14px; text-align: center; min-width: 60px; }
.event-date .month { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.event-date .day { display: block; font-size: 1.6rem; font-weight: 800; line-height: 1; }
.event-info h4 { font-size: 1rem; color: var(--primary-dark); margin-bottom: 6px; }
.event-info p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 8px; }
.event-info p i { margin-right: 6px; color: var(--accent); }
.event-link { color: var(--primary); text-decoration: none; font-weight: 600; font-size: 0.85rem; }
.event-link:hover { color: var(--accent); }
.event-link i { margin-left: 4px; transition: var(--transition); }
.event-link:hover i { transform: translateX(4px); }
.involvement-banner { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); border-radius: var(--radius); padding: 40px 48px; display: flex; align-items: center; justify-content: space-between; }
.involvement-content h3 { color: #fff; font-size: 1.3rem; margin-bottom: 6px; font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; }
.involvement-content p { color: rgba(255,255,255,0.8); }

#donate { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); padding: 100px 0; text-align: center; }
.donate-content h2 { font-family: 'Cormorant Garamond', serif; color: #fff; font-size: 2.5rem; margin-bottom: 16px; }
.donate-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

#main-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h4 { color: #fff; font-size: 1.1rem; margin-bottom: 20px; font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; }
.footer-tagline { color: rgba(255,255,255,0.5); font-style: italic; margin-bottom: 16px; }
.footer-contact p { font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact p i { color: var(--accent); margin-right: 8px; width: 16px; }
.email-highlight { margin-top: 12px; padding: 12px 16px; background: rgba(201,169,110,0.1); border: 1px solid rgba(201,169,110,0.2); border-radius: 8px; }
.email-highlight i { color: var(--accent); margin-right: 8px; }
.email-highlight a { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 1.1rem; }
.email-highlight a:hover { text-decoration: underline; }
.legal-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.badge { display: inline-block; background: rgba(201,169,110,0.15); color: var(--accent); padding: 6px 14px; border-radius: 4px; font-size: 0.85rem; font-weight: 600; }
.footer-col p strong { color: rgba(255,255,255,0.9); }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.scroll-top-btn { width: 44px; height: 44px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.2); background: transparent; color: #fff; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.scroll-top-btn:hover { background: var(--accent); border-color: var(--accent); color: var(--primary-dark); }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: var(--transition); }
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal { background: #fff; border-radius: var(--radius); padding: 40px; max-width: 480px; width: 90%; position: relative; transform: translateY(20px); transition: var(--transition); }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-sm { max-width: 380px; text-align: center; }
.modal-close { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--text-light); }
.modal h2 { font-family: 'Cormorant Garamond', serif; color: var(--primary-dark); margin-bottom: 8px; font-size: 1.8rem; }
.modal > p { color: var(--text-light); margin-bottom: 24px; }
.modal form { display: flex; flex-direction: column; gap: 14px; }
.modal input, .modal textarea { width: 100%; padding: 14px 18px; border: 2px solid #e2e8f0; border-radius: 8px; font-family: inherit; font-size: 0.95rem; transition: var(--transition); outline: none; }
.modal input:focus, .modal textarea:focus { border-color: var(--primary-light); }
.thank-you-icon { font-size: 4rem; color: var(--primary); margin-bottom: 16px; }

.reveal-left, .reveal-right, .reveal-up { opacity: 0; transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up { transform: translateY(40px); }
.reveal-left.visible, .reveal-right.visible, .reveal-up.visible { opacity: 1; transform: translate(0); }

@media (max-width: 1024px) {
    .programs-grid { grid-template-columns: repeat(2, 1fr); }
    .events-grid { grid-template-columns: 1fr; }
    .hero-stats { position: relative; bottom: auto; right: auto; margin-top: 32px; justify-content: center; }
    #hero h1 { font-size: 2.8rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links, .header-cta { display: none; }
    .mobile-menu-btn { display: block; }
    #hero { min-height: auto; padding: 120px 0 80px; }
    #hero h1 { font-size: 2.2rem; }
    .hero-stats { flex-direction: column; }
    .about-grid, .impact-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-image img, .impact-image img { height: 280px; }
    .programs-grid { grid-template-columns: 1fr; }
    section { padding: 60px 0; }
    .section-header h2, section h2 { font-size: 2rem; }
    .impact-counters { grid-template-columns: 1fr; }
    .involvement-banner { flex-direction: column; text-align: center; gap: 20px; padding: 30px; }
    .footer-grid { grid-template-columns: 1fr; }
    .event-card { flex-direction: column; }
}