/* ===== RESET & VARIABLES ===== */
:root {
    --biru-deep: #0a2c4d;
    --biru-prof: #0a4b7a;
    --biru-sea: #0f6f7f;
    --biru-glow: #2271b3;
    --biru-mist: #e3f0fd;
    --biru-soft: #d4e6ff;
    --biru-ice: #c2dcff;
    --biru-langit: #eef6ff;
    --emas: #fbbf24;
    --emas-light: #fde68a;
    --emas-pale: #fef3c7;
    --putih: #ffffff;
    --abu-ringan: #f8fafc;
    --abu: #64748b;
    --shadow-sm: 0 10px 25px -5px rgba(10, 44, 77, 0.05);
    --shadow-md: 0 20px 40px -15px rgba(10, 44, 77, 0.1);
    --shadow-lg: 0 30px 60px -20px rgba(2, 80, 120, 0.15);
    --radius-sm: 1rem;
    --radius-md: 1.5rem;
    --radius-lg: 2rem;
    --radius-xl: 2.5rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1e293b;
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--biru-deep);
    margin: 16px 0;
}

.section-header p {
    font-size: 1.2rem;
    color: #2e5770;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== BADGES & BUTTONS ===== */
.badge {
    background: var(--emas-light);
    color: var(--biru-deep);
    padding: 8px 24px;
    border-radius: 60px;
    display: inline-block;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 60px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(145deg, var(--biru-prof), var(--biru-sea));
    color: white;
    box-shadow: 0 10px 20px -5px rgba(10, 75, 122, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 30px -8px rgba(10, 75, 122, 0.4);
}

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

.btn-outline:hover {
    background: var(--biru-deep);
    color: white;
    transform: translateY(-3px);
}

.btn-light {
    background: white;
    color: var(--biru-deep);
}

.btn-light:hover {
    background: var(--emas-light);
    transform: translateY(-3px);
}

.btn-outline-light {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline-light:hover {
    background: white;
    color: var(--biru-deep);
    transform: translateY(-3px);
}

/* ===== NAVBAR ===== */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i {
    font-size: 2rem;
    background: linear-gradient(145deg, var(--biru-prof), var(--biru-sea));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(145deg, var(--biru-deep), var(--biru-sea));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: #0a3b5e;
    font-weight: 500;
    transition: 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--biru-glow);
    border-bottom: 2px solid var(--biru-glow);
}

.btn-nav {
    background: linear-gradient(145deg, var(--biru-prof), var(--biru-sea));
    color: white !important;
    padding: 10px 20px;
    border-radius: 40px;
    border: none;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px var(--biru-prof);
}

.btn-nav-outline {
    border: 2px solid var(--biru-deep);
    padding: 8px 20px;
    border-radius: 40px;
    color: var(--biru-deep) !important;
}

.btn-nav-outline:hover {
    background: var(--biru-deep);
    color: white !important;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 60px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin: 20px 0;
    color: var(--biru-deep);
}

.hero-content .highlight {
    background: linear-gradient(120deg, var(--emas), var(--emas-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: #2e5770;
    margin-bottom: 30px;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item h2 {
    font-size: 2.2rem;
    color: var(--biru-deep);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 1rem;
    margin: 0;
    color: #2e5770;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image i {
    font-size: 16rem;
    color: var(--biru-ice);
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: 80px 0;
    background: var(--biru-langit);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: 0.3s;
    border: 1px solid var(--biru-soft);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--biru-glow);
}

.benefit-icon {
    background: var(--biru-mist);
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--biru-deep);
}

.benefit-card h3 {
    font-size: 1.4rem;
    color: var(--biru-deep);
    margin-bottom: 15px;
}

.benefit-card p {
    color: #2e5770;
    line-height: 1.6;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    padding: 80px 0;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--biru-soft);
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    color: var(--biru-glow);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 25px;
}

.testimonial-card p {
    font-size: 1.1rem;
    color: #1e3a4e;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--biru-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    color: var(--biru-deep);
}

.testimonial-author p {
    font-size: 0.9rem;
    margin: 0;
    color: #2e5770;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: 80px 0;
}

.cta-content {
    background: linear-gradient(145deg, var(--biru-deep), var(--biru-sea));
    border-radius: var(--radius-xl);
    padding: 70px 50px;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

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

/* ===== FOOTER ===== */
footer {
    background: white;
    border-top: 2px solid var(--biru-soft);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-info .logo {
    margin-bottom: 16px;
}

.footer-info p {
    color: #2e5770;
    margin-bottom: 20px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--biru-langit);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--biru-deep);
    transition: 0.2s;
}

.social-links a:hover {
    background: var(--biru-deep);
    color: white;
}

.footer-links h4 {
    color: var(--biru-deep);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #2e5770;
    text-decoration: none;
    transition: 0.2s;
}

.footer-links a:hover {
    color: var(--biru-glow);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--biru-soft);
    color: #2e5770;
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(145deg, var(--biru-deep), var(--biru-sea));
    padding: 80px 0;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== STORY SECTION (ABOUT) ===== */
.story {
    padding: 80px 0;
}

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.story-content h2 {
    font-size: 2.5rem;
    color: var(--biru-deep);
    margin: 20px 0;
}

.story-content p {
    color: #2e5770;
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.story-stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.story-stats h3 {
    font-size: 2rem;
    color: var(--biru-deep);
}

.story-stats p {
    margin: 0;
    font-size: 0.95rem;
}

.story-image {
    display: flex;
    justify-content: center;
}

.story-image i {
    font-size: 12rem;
    color: var(--biru-ice);
}

/* ===== MISSION VISION ===== */
.mission-vision {
    padding: 60px 0;
    background: var(--biru-langit);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.mv-card {
    background: white;
    padding: 50px 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.mv-card.mission {
    border-bottom: 5px solid var(--biru-sea);
}

.mv-card.vision {
    border-bottom: 5px solid var(--emas);
}

.mv-icon {
    width: 80px;
    height: 80px;
    background: var(--biru-mist);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.mv-icon i {
    font-size: 2.5rem;
    color: var(--biru-deep);
}

.mv-card h3 {
    font-size: 2rem;
    color: var(--biru-deep);
    margin-bottom: 20px;
}

.mv-card p {
    color: #2e5770;
    font-size: 1.1rem;
    margin-bottom: 25px;
    line-height: 1.7;
}

.mv-card ul {
    list-style: none;
}

.mv-card li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2e5770;
}

.mv-card li i {
    color: var(--biru-sea);
}

/* ===== VALUES SECTION ===== */
.values {
    padding: 80px 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.value-card {
    text-align: center;
    padding: 40px 25px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--biru-soft);
    transition: 0.3s;
}

.value-card:hover {
    transform: translateY(-10px);
    border-color: var(--biru-glow);
}

.value-card i {
    font-size: 2.5rem;
    color: var(--biru-deep);
    background: var(--biru-mist);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.value-card h3 {
    font-size: 1.4rem;
    color: var(--biru-deep);
    margin-bottom: 15px;
}

.value-card p {
    color: #2e5770;
}

/* ===== TEAM SECTION ===== */
.team {
    padding: 80px 0;
    background: var(--biru-langit);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-card {
    background: white;
    padding: 40px 30px;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: 0.3s;
}

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

.team-avatar {
    width: 120px;
    height: 120px;
    background: var(--biru-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    color: white;
    font-weight: 700;
}

.team-card h3 {
    font-size: 1.5rem;
    color: var(--biru-deep);
    margin-bottom: 5px;
}

.team-role {
    color: var(--biru-sea);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-desc {
    color: #2e5770;
    margin-bottom: 20px;
    line-height: 1.6;
}

.team-social {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.team-social a {
    width: 40px;
    height: 40px;
    background: var(--biru-langit);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--biru-deep);
    transition: 0.2s;
}

.team-social a:hover {
    background: var(--biru-deep);
    color: white;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .story-grid,
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}