@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ===== THEME VARIABLES ===== */
:root {
    /* Ansor Palette */
    --green-primary: #0A6B3A;
    --green-light: #0E8A4C;
    --green-pale: #d4edda;
    --red-primary: #C41E1E;
    --red-light: #D94545;
    --gold-primary: #B8860B;
    --gold-light: #F0C040;

    /* Light Mode — Parchment + Green */
    --bg-body: #F5F0E6;
    --bg-section-alt: #EDE8DA;
    --bg-card: #FFFFFF;
    --bg-navbar: rgba(245, 240, 230, 0.98);
    --text-primary: #1A1A17;
    --text-secondary: #5A5A50;
    --text-heading: #0A6B3A;
    --border-color: #D4CFC3;
    --input-bg: #FFFFFF;

    --hero-gradient: linear-gradient(135deg, #0A6B3A 0%, #0E8A4C 50%, #3CB371 100%);
    --vision-gradient: linear-gradient(135deg, #1A1A17 0%, #2D2D25 100%);
    --footer-bg: #1A1A17;
    --footer-text: rgba(245, 240, 230, 0.7);
    --footer-text-muted: rgba(245, 240, 230, 0.5);
    --footer-border: rgba(245, 240, 230, 0.1);
    --icon-gradient: linear-gradient(135deg, #0A6B3A, #0E8A4C);
    --btn-submit-gradient: linear-gradient(135deg, #0A6B3A, #0E8A4C);
    --shadow-sm: 0 5px 20px rgba(26, 26, 23, 0.08);
    --shadow-md: 0 10px 40px rgba(26, 26, 23, 0.08);
    --shadow-lg: 0 20px 60px rgba(26, 26, 23, 0.12);
    --shadow-hover: 0 20px 60px rgba(10, 107, 58, 0.15);
    --shadow-navbar: 0 2px 20px rgba(26, 26, 23, 0.1);
    --gold-accent: #B8860B;

    --hero-btn-primary-bg: #FFFFFF;
    --hero-btn-primary-color: #0A6B3A;
    --hero-btn-secondary-bg: rgba(255, 255, 255, 0.2);
    --hero-btn-secondary-border: #FFFFFF;
    --hero-btn-secondary-hover-bg: #FFFFFF;
    --hero-btn-secondary-hover-color: #0A6B3A;

    --vision-check: #F0C040;
    --social-hover-bg: #0E8A4C;

    --transition-speed: 0.35s;
}

[data-theme="dark"] {
    --bg-body: #1A1A17;
    --bg-section-alt: #232320;
    --bg-card: #2D2D25;
    --bg-navbar: rgba(26, 26, 23, 0.98);
    --text-primary: #F5F0E6;
    --text-secondary: #B0A890;
    --text-heading: #F0C040;
    --border-color: #3D3D35;
    --input-bg: #2D2D25;

    --hero-gradient: linear-gradient(135deg, #063F22 0%, #0A6B3A 50%, #0E8A4C 100%);
    --vision-gradient: linear-gradient(135deg, #0A6B3A 0%, #085A30 100%);
    --footer-bg: #111110;
    --footer-text: rgba(245, 240, 230, 0.6);
    --footer-text-muted: rgba(245, 240, 230, 0.4);
    --footer-border: rgba(245, 240, 230, 0.08);
    --icon-gradient: linear-gradient(135deg, #0E8A4C, #3CB371);
    --btn-submit-gradient: linear-gradient(135deg, #0A6B3A, #0E8A4C);
    --shadow-sm: 0 5px 20px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 20px 60px rgba(10, 107, 58, 0.3);
    --shadow-navbar: 0 2px 20px rgba(0, 0, 0, 0.3);
    --gold-accent: #F0C040;

    --hero-btn-primary-bg: #F0C040;
    --hero-btn-primary-color: #1A1A17;
    --hero-btn-secondary-bg: rgba(240, 192, 64, 0.15);
    --hero-btn-secondary-border: #F0C040;
    --hero-btn-secondary-hover-bg: #F0C040;
    --hero-btn-secondary-hover-color: #1A1A17;

    --vision-check: #F0C040;
    --social-hover-bg: #0E8A4C;
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    overflow-x: hidden;
    transition: background var(--transition-speed) ease, color var(--transition-speed) ease;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-navbar);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-navbar);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.logo-text h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--green-primary);
    margin: 0;
}

.logo-text p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: var(--green-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-accent);
    transition: width 0.3s ease;
}

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

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--gold-accent);
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 20px;
}

.theme-toggle:hover {
    background: var(--gold-accent);
    color: #1A1A17;
    border-color: var(--gold-accent);
    transform: rotate(20deg) scale(1.1);
}

/* ===== PROGRAM ICON ===== */
.program-icon {
    width: 70px;
    height: 70px;
    background: var(--icon-gradient);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

.program-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 6px;
}

/* ===== HERO SECTION ===== */
.hero {
    background: var(--hero-gradient);
    padding: 150px 30px 100px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    transition: background var(--transition-speed) ease;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="rgba(255,255,255,0.05)"/></svg>') no-repeat bottom;
    background-size: cover;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(240, 192, 64, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(240, 192, 64, 0.4);
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 35px;
    font-weight: 300;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--hero-btn-primary-bg);
    color: var(--hero-btn-primary-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.btn-secondary {
    background: var(--hero-btn-secondary-bg);
    color: white;
    border: 2px solid var(--hero-btn-secondary-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--hero-btn-secondary-hover-bg);
    color: var(--hero-btn-secondary-hover-color);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 100px 30px;
    background: var(--bg-section-alt);
    transition: background var(--transition-speed) ease;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content h2 {
    font-size: 42px;
    color: var(--text-heading);
    margin-bottom: 20px;
    font-weight: 800;
}

.about-content p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.8;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: background var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--gold-accent);
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* ===== PROGRAMS SECTION ===== */
.programs {
    padding: 100px 30px;
    background: var(--bg-body);
    transition: background var(--transition-speed) ease;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--text-heading);
    margin-bottom: 15px;
    font-weight: 800;
}

.section-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.programs-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.program-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.program-card h3 {
    font-size: 22px;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.program-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== VISI MISI SECTION ===== */
.vision {
    padding: 100px 30px;
    background: var(--vision-gradient);
    color: white;
    position: relative;
    overflow: hidden;
    transition: background var(--transition-speed) ease;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="100" cy="100" r="150" fill="rgba(255,255,255,0.03)"/><circle cx="1000" cy="400" r="200" fill="rgba(255,255,255,0.03)"/></svg>') no-repeat;
    background-size: cover;
}

.vision-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.vision-header {
    text-align: center;
    margin-bottom: 60px;
}

.vision-header h2 {
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 800;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.vision-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.vision-box h3 {
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--gold-light);
}

.vision-box ul {
    list-style: none;
    padding: 0;
}

.vision-box li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    font-size: 16px;
    line-height: 1.6;
}

.vision-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--vision-check);
    font-weight: 700;
    font-size: 18px;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 30px;
    background: var(--bg-section-alt);
    transition: background var(--transition-speed) ease;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 42px;
    color: var(--text-heading);
    margin-bottom: 20px;
    font-weight: 800;
}

.contact-info p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: background var(--transition-speed) ease;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--icon-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: background var(--transition-speed) ease;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    transition: border-color 0.3s ease, background 0.3s ease;
    background: var(--input-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.btn-submit {
    width: 100%;
    background: var(--btn-submit-gradient);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(10, 107, 58, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--footer-bg);
    color: white;
    padding: 60px 30px 30px;
    transition: background var(--transition-speed) ease;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--gold-light);
}

.footer-section p,
.footer-section a {
    font-size: 14px;
    color: var(--footer-text);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--green-light);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--social-hover-bg);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--footer-border);
    color: var(--footer-text-muted);
    font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .theme-toggle {
        margin-left: auto;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .about-container,
    .contact-container,
    .vision-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-container {
        grid-template-columns: 1fr;
    }

    .section-header h2,
    .about-content h2,
    .contact-info h2,
    .vision-header h2 {
        font-size: 32px;
    }
}