/* =============================================
   SMP Negeri 3 Pemalang — Premium School Website
   style.css
   ============================================= */

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Primary palette — deep royal blue */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Accent — warm amber */
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --accent-600: #d97706;

    /* Neutrals */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --neutral-950: #020617;

    /* Semantic */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 50%, #60a5fa 100%);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1d4ed8 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --gradient-dark: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
    --shadow-glow-accent: 0 0 40px rgba(245, 158, 11, 0.3);

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

    /* Spacing */
    --section-padding: 6rem 0;
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}


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

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

body {
    font-family: var(--font-sans);
    color: var(--neutral-800);
    background: var(--neutral-50);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

input,
textarea {
    font-family: inherit;
    outline: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}


/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-light {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary-600);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--neutral-900);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

.section {
    padding: var(--section-padding);
}


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.8rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--primary-700);
    box-shadow: var(--shadow-lg);
}

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

.btn-ghost {
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

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


/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    padding: 0.6rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #fff;
    font-size: 1rem;
    box-shadow: var(--shadow-glow);
}

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

.logo-title {
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--primary-300);
    letter-spacing: 0.05em;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0.15rem;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--accent-400);
    border-radius: var(--radius-full);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 58, 138, 0.85) 40%, rgba(29, 78, 216, 0.7) 100%);
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(2px 2px at 40% 70%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 60% 20%, rgba(255, 255, 255, 0.15), transparent),
        radial-gradient(2px 2px at 80% 50%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 10% 80%, rgba(255, 255, 255, 0.12), transparent),
        radial-gradient(1px 1px at 90% 10%, rgba(255, 255, 255, 0.08), transparent),
        radial-gradient(2px 2px at 50% 90%, rgba(255, 255, 255, 0.1), transparent);
    animation: particleFloat 20s ease-in-out infinite alternate;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(-20px) translateX(10px);
    }

    100% {
        transform: translateY(10px) translateX(-10px);
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    padding-top: 5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero-highlight {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    animation: fadeInUp 0.8s ease-out 0.45s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-text {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        height: 40px;
        opacity: 1;
    }

    50% {
        height: 25px;
        opacity: 0.5;
    }
}


/* ===== STATS BAR ===== */
.stats-bar {
    background: var(--neutral-900);
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.08;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: center;
    padding: 1rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.stat-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.stat-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--neutral-400);
    font-weight: 500;
    margin-top: 0.25rem;
}


/* ===== ABOUT SECTION ===== */
.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.about-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-card:nth-child(2).animate-in {
    transition-delay: 0.15s;
}

.about-card:nth-child(3).animate-in {
    transition-delay: 0.3s;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

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

.about-card-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-50);
    border: 2px solid var(--primary-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-normal);
}

.about-card:hover .about-card-icon {
    background: var(--gradient-primary);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-glow);
    transform: scale(1.1);
}

.about-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary-600);
    transition: var(--transition-normal);
}

.about-card:hover .about-card-icon svg {
    color: #fff;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--neutral-900);
    margin-bottom: 0.75rem;
}

.about-card p {
    color: var(--neutral-500);
    font-size: 0.95rem;
    line-height: 1.7;
}


/* ===== PRINCIPAL SECTION ===== */
.principal {
    background: var(--neutral-50);
    overflow: hidden;
}

.principal-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
    align-items: center;
}

.principal-frame {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
}

.principal-frame img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.principal-frame-border {
    position: absolute;
    inset: -12px;
    border: 3px solid var(--primary-200);
    border-radius: calc(var(--radius-xl) + 8px);
    z-index: 0;
}

.principal-frame-border::before {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: var(--radius-md);
    z-index: -1;
}

.principal-frame-border::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: -8px;
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.principal-content .section-tag {
    display: inline-block;
    margin-bottom: 1rem;
}

.principal-content .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.principal-quote {
    font-size: 1.05rem;
    color: var(--neutral-600);
    line-height: 1.8;
    border-left: 4px solid var(--primary-500);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    position: relative;
}

.principal-quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -5px;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--primary-100);
    line-height: 1;
    z-index: 0;
}

.principal-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--neutral-900);
}

.principal-role {
    color: var(--primary-600);
    font-size: 0.9rem;
    font-weight: 500;
}


/* ===== FACILITIES SECTION ===== */
.facilities {
    background: #fff;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.facility-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.facility-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.facility-card:nth-child(2).animate-in {
    transition-delay: 0.1s;
}

.facility-card:nth-child(3).animate-in {
    transition-delay: 0.2s;
}

.facility-card:nth-child(4).animate-in {
    transition-delay: 0.3s;
}

.facility-card:nth-child(5).animate-in {
    transition-delay: 0.4s;
}

.facility-card:nth-child(6).animate-in {
    transition-delay: 0.5s;
}

.facility-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.facility-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-100);
}

.facility-card:hover::after {
    transform: scaleX(1);
}

.facility-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: var(--transition-normal);
}

.facility-card:hover .facility-icon {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.1) rotate(-5deg);
}

.facility-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-600);
    transition: var(--transition-normal);
}

.facility-card:hover .facility-icon svg {
    color: #fff;
}

.facility-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 0.5rem;
}

.facility-card p {
    color: var(--neutral-500);
    font-size: 0.9rem;
    line-height: 1.6;
}


/* ===== EXTRACURRICULAR SECTION ===== */
.extracurricular {
    background: var(--neutral-900);
    position: relative;
    overflow: hidden;
}

.extracurricular::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, 0.15), transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(245, 158, 11, 0.1), transparent 60%);
}

.extracurricular .section-tag {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--primary-300);
}

.extracurricular .section-title {
    color: #fff;
}

.extracurricular .section-desc {
    color: var(--neutral-400);
}

.ekskul-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.ekskul-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.ekskul-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.ekskul-card:nth-child(2).animate-in {
    transition-delay: 0.08s;
}

.ekskul-card:nth-child(3).animate-in {
    transition-delay: 0.16s;
}

.ekskul-card:nth-child(4).animate-in {
    transition-delay: 0.24s;
}

.ekskul-card:nth-child(5).animate-in {
    transition-delay: 0.32s;
}

.ekskul-card:nth-child(6).animate-in {
    transition-delay: 0.4s;
}

.ekskul-card:nth-child(7).animate-in {
    transition-delay: 0.48s;
}

.ekskul-card:nth-child(8).animate-in {
    transition-delay: 0.56s;
}

.ekskul-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.ekskul-emoji {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    transition: var(--transition-normal);
}

.ekskul-card:hover .ekskul-emoji {
    transform: scale(1.2) rotate(10deg);
}

.ekskul-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.ekskul-card p {
    color: var(--neutral-400);
    font-size: 0.85rem;
    line-height: 1.6;
}


/* ===== NEWS SECTION ===== */
.news {
    background: #fff;
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.news-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.news-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:nth-child(2).animate-in {
    transition-delay: 0.15s;
}

.news-card:nth-child(3).animate-in {
    transition-delay: 0.3s;
}

.news-card-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-card-featured .news-image {
    height: 100%;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 200px;
    transition: var(--transition-slow);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-accent);
    color: var(--neutral-900);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.news-body {
    padding: 1.5rem;
}

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

.news-date {
    font-size: 0.8rem;
    color: var(--neutral-400);
    font-weight: 500;
}

.news-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.news-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 0.6rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-featured .news-body h3 {
    font-size: 1.3rem;
    -webkit-line-clamp: 3;
}

.news-body p {
    color: var(--neutral-500);
    font-size: 0.9rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary-600);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.news-link:hover {
    gap: 0.8rem;
    color: var(--primary-700);
}


/* ===== CTA SECTION ===== */
.cta-section {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 0;
}

.cta-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.3), transparent 60%),
        radial-gradient(ellipse at 70% 80%, rgba(245, 158, 11, 0.15), transparent 60%);
}

.cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 15% 25%, rgba(255, 255, 255, 0.12), transparent),
        radial-gradient(1px 1px at 45% 65%, rgba(255, 255, 255, 0.08), transparent),
        radial-gradient(2px 2px at 75% 35%, rgba(255, 255, 255, 0.1), transparent),
        radial-gradient(1px 1px at 85% 75%, rgba(255, 255, 255, 0.12), transparent);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

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


/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--neutral-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    opacity: 0;
    transform: translateX(-30px);
}

.contact-info.animate-in {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--neutral-200);
    transition: var(--transition-normal);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
    transform: translateX(5px);
}

.contact-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: var(--primary-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.contact-item:hover .contact-icon {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-600);
    transition: var(--transition-normal);
}

.contact-item:hover .contact-icon svg {
    color: #fff;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--neutral-500);
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: #fff;
    border: 1px solid var(--neutral-200);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-link svg {
    width: 20px;
    height: 20px;
    color: var(--neutral-500);
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: var(--primary-500);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.social-link:hover svg {
    color: #fff;
}


/* ===== CONTACT FORM ===== */
.contact-form {
    background: #fff;
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(30px);
}

.contact-form.animate-in {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--neutral-800);
    background: var(--neutral-50);
    transition: var(--transition-normal);
}

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

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    font-size: 0.95rem;
    color: var(--neutral-400);
    pointer-events: none;
    transition: var(--transition-normal);
    background: transparent;
    padding: 0;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-500);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-600);
    background: #fff;
    padding: 0 0.5rem;
}


/* ===== FOOTER ===== */
.footer {
    background: var(--neutral-950);
    color: var(--neutral-400);
    position: relative;
    padding-top: 0;
}

.footer-wave {
    color: var(--neutral-950);
    line-height: 0;
    margin-top: -1px;
}

.footer-wave svg {
    width: 100%;
    height: 80px;
}

.footer-content {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-about {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--neutral-500);
}

.footer-links h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--neutral-500);
    transition: var(--transition-normal);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-400);
    transform: translateX(4px);
}

.footer-hours li {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--neutral-600);
}

.footer-credit {
    color: var(--neutral-600);
}


/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: #fff;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 60px rgba(59, 130, 246, 0.5);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}


/* ===== ANIMATION CLASSES ===== */
.section {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stats-bar {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stats-bar.animate-in {
    opacity: 1;
    transform: translateY(0);
}


/* ===== RESPONSIVE — TABLET ===== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .principal-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

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

    .principal-quote {
        border-left: none;
        border-top: 4px solid var(--primary-500);
        padding-left: 0;
        padding-top: 1.5rem;
    }

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

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

    .news-card-featured {
        grid-template-columns: 1fr;
    }

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

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


/* ===== RESPONSIVE — MOBILE ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 0.5rem;
        padding: 2rem;
        transition: var(--transition-normal);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 0.75rem 1.5rem;
        width: 100%;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

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

    .stat-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

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

    .about-card:last-child {
        max-width: none;
    }

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

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

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

    .cta-content h2 {
        font-size: 1.6rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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


/* ===== RESPONSIVE — SMALL MOBILE ===== */
@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

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

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

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

    .cta-actions {
        flex-direction: column;
    }

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


/* ===== SELECTION ===== */
::selection {
    background: var(--primary-500);
    color: #fff;
}

::-moz-selection {
    background: var(--primary-500);
    color: #fff;
}


/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--neutral-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-500);
}