:root {
    --primary-blue: #283a81;
    --dark-gray: #313237;
    --primary-gradient: linear-gradient(135deg, #283a81, #3d54ad);
    --light-blue: #f4f7fb; 
    --medium-gray: #5d5f68; 
    --white: #FFFFFF;
    --font-main: 'Poppins', sans-serif; 
}

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

/* FIX 1: Mengunci HTML dan Body secara bersamaan agar layar tidak bocor ke kanan */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-main);
    color: var(--dark-gray);
    background-color: #fafbfc;
    line-height: 1.6;
    font-weight: 400; 
}

/* ========================================================= */
/* --- EFEK ANIMASI PREMIUM (SMOOTH SCROLL) -- */
/* ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(80px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
                filter 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

.reveal.from-left { transform: translateX(-100px); }
.reveal.from-right { transform: translateX(100px); }
.reveal.blur-in { transform: translateY(30px); filter: blur(15px); }

.reveal.active {
    opacity: 1;
    transform: translate(0, 0) !important; 
    filter: blur(0); 
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.30s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Navigation --- */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 5%; 
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(12px);
    position: -webkit-sticky; 
    position: sticky; 
    top: 0; 
    z-index: 9999; 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.logo { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo img { height: 45px; width: auto; object-fit: contain; border-radius: 10px; transition: transform 0.3s ease; }
.logo:hover img { transform: scale(1.05); }

.logo-text { display: flex; flex-direction: column; justify-content: center; }
.logo-title { font-size: 1rem; font-weight: 800; color: var(--primary-blue); line-height: 1.2; letter-spacing: 0.5px; } 
.logo-subtitle { font-size: 0.7rem; font-weight: 500; color: var(--medium-gray); margin-top: 2px; letter-spacing: 0.2px; }

.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--dark-gray); font-weight: 600; font-size: 0.875rem; transition: color 0.3s ease; } 
.nav-links a:hover { color: var(--primary-blue); }

.menu-toggle { display: none; flex-direction: column; cursor: pointer; gap: 5px; padding: 10px; border-radius: 5px; }
.menu-toggle .bar { width: 25px; height: 3px; background-color: var(--primary-blue); transition: all 0.3s ease; pointer-events: none; }

/* --- Hero Section --- */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: space-between; 
    padding: 120px 0 120px 5%; 
    background-image: url('backgorund.jpeg'); background-size: cover;
    background-position: center; background-attachment: fixed;
}
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(250,251,252,0.98) 0%, rgba(250,251,252,0.85) 50%, rgba(250,251,252,0) 100%),
                linear-gradient(to top, #fafbfc 0%, transparent 15%); z-index: 0;
}
.hero-content { position: relative; z-index: 1; flex: 1; max-width: 50%; padding-right: 5%; }
.hero-content h1 { font-size: clamp(1.8rem, 3.5vw, 3.2rem); color: var(--primary-blue); line-height: 1.25; margin-bottom: 18px; font-weight: 800; }

/* --- EFEK MENGETIK --- */
.typing-wrapper { position: relative; margin-bottom: 35px; max-width: 90%; }
.typing-wrapper p { font-size: 1rem; font-weight: 500; line-height: 1.6; margin: 0; } 
#source-text { visibility: hidden; pointer-events: none; }
#typed-text { position: absolute; top: 0; left: 0; color: var(--medium-gray); }
#typed-text::after { content: '|'; color: var(--primary-blue); animation: blink 0.8s infinite; }
#typed-text.finished::after { display: none; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-image { position: relative; z-index: 1; flex: 1; display: flex; justify-content: flex-end; }
.hero-image img { width: 100%; max-width: 750px; object-fit: contain; object-position: right center; mix-blend-mode: multiply; }

/* --- Buttons --- */
.btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn { padding: 14px 30px; border-radius: 50px; font-size: 0.9rem; text-decoration: none; font-weight: 600; transition: all 0.4s ease; letter-spacing: 0.5px; }
.btn-solid { background: var(--primary-gradient); color: var(--white); box-shadow: 0 10px 20px rgba(40, 58, 129, 0.2); }
.btn-solid:hover { transform: translateY(-5px); box-shadow: 0 15px 25px rgba(40, 58, 129, 0.4); }
.btn-outline { border: 2px solid var(--primary-blue); color: var(--primary-blue); }
.btn-outline:hover { background: var(--primary-blue); color: var(--white); transform: translateY(-5px); }

/* --- TRIK OVERLAP GLASSMORPHISM --- */
.overlap-section { padding-top: 0 !important; margin-top: -80px; position: relative; z-index: 10; }
.glass-effect { background: var(--primary-gradient) !important; border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 20px 50px rgba(40, 58, 129, 0.3); }
.section-container { padding: 100px 5%; position: relative; }
.about-card { color: var(--white); padding: 70px; border-radius: 30px; }
.about-card h2 { font-size: 2.2rem; margin-bottom: 5px; font-weight: 700; } 
.about-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 25px; opacity: 0.8; }
.about-card p { font-size: 0.95rem; line-height: 1.8; opacity: 0.95; margin-bottom: 15px; font-weight: 400; text-align: justify; } 

/* --- Text Titles --- */
.section-title { text-align: center; color: var(--primary-blue); font-size: 2.2rem; margin-bottom: 10px; font-weight: 800; } 
.subtitle { text-align: center; font-size: 1rem; font-weight: 600; color: var(--medium-gray); } 
.vision-text { text-align: center; font-size: 1.05rem; font-weight: 500; color: var(--medium-gray); font-style: italic; max-width: 800px; margin: 0 auto; line-height: 1.8; } 
.smooth-bg { background: linear-gradient(to bottom, #fafbfc, #ffffff); }

/* --- Grid Layouts --- */
.mission-grid, .nilai-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 50px; }

/* --- MISSION CARD --- */
.mission-card { display: flex; position: relative; overflow: hidden; border-radius: 20px; z-index: 1; transition: transform 0.4s ease, box-shadow 0.4s ease; border: 1px solid rgba(0,0,0,0.05); }
.mission-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: var(--primary-gradient); opacity: 0; z-index: -1; transition: opacity 0.5s ease; }
.mission-number-box { background: var(--dark-gray); display: flex; align-items: center; justify-content: center; padding: 30px; min-width: 120px; transition: background 0.4s ease; }
.mission-number { font-size: 2.2rem; font-weight: 800; line-height: 1; color: var(--white); transition: transform 0.4s ease; } 
.mission-text-box { background: var(--medium-gray); padding: 30px; display: flex; align-items: center; flex: 1; transition: background 0.4s ease; }
.mission-desc { font-size: 0.9rem; line-height: 1.7; color: var(--white); opacity: 0.95; font-weight: 400; text-align: left; } 

.mission-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(40, 58, 129, 0.3); border-color: transparent; }
.mission-card:hover::before { opacity: 1; }
.mission-card:hover .mission-number-box, .mission-card:hover .mission-text-box { background: transparent; }
.mission-card:hover .mission-number { transform: scale(1.15); }

/* --- SLIDER KOMPETENSI CARD --- */
.blur-bg-wrapper { position: relative; background-color: var(--light-blue); overflow: hidden; border-radius: 50px; margin: 0 2%; padding-bottom: 80px; }
.kompetensi-grid { display: flex; overflow-x: auto; gap: 30px; margin-top: 50px; padding: 20px 20px 50px 20px; cursor: grab; scrollbar-width: none; -ms-overflow-style: none; }
.kompetensi-grid::-webkit-scrollbar { display: none; }
.kompetensi-grid:active { cursor: grabbing; }

.kompetensi-card { background: var(--white); padding: 40px 35px; border-radius: 24px; text-align: left; border: none; box-shadow: 0 10px 30px rgba(0,0,0,0.08); transition: all 0.4s ease; flex: 0 0 350px; max-width: 350px; }
.kompetensi-card:hover { transform: translateY(-12px); box-shadow: 0 25px 55px rgba(40, 58, 129, 0.18); }
.divisi-icon { display: inline-flex; align-items: center; justify-content: center; width: 50px; height: 50px; background: var(--primary-blue); color: var(--white); border-radius: 12px; font-size: 1.6rem; margin-bottom: 20px; box-shadow: 0 8px 15px rgba(40, 58, 129, 0.2); transition: transform 0.3s ease; } 
.kompetensi-card:hover .divisi-icon { transform: scale(1.1); }
.kompetensi-card h3 { font-size: 1.25rem; color: var(--primary-blue); margin-bottom: 12px; font-weight: 700; } 
.kompetensi-card p { font-size: 0.9rem; color: var(--medium-gray); line-height: 1.7; font-weight: 400; text-align: left; } 

/* --- NILAI CARD --- */
.nilai-card { background: var(--white); padding: 30px 35px; border-radius: 20px; display: flex; align-items: center; gap: 20px; box-shadow: 0 12px 30px rgba(0,0,0,0.08); border: 1px solid rgba(0,0,0,0.03); transition: all 0.4s ease; }
.nilai-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(40, 58, 129, 0.15); border-color: rgba(40, 58, 129, 0.1); }
.nilai-icon i { font-size: 3rem; color: var(--primary-blue); transition: transform 0.3s ease; } 
.nilai-card:hover .nilai-icon i { transform: scale(1.1); }
.nilai-content { text-align: left; }
.nilai-content h4 { font-size: 1.1rem; margin-bottom: 4px; color: var(--dark-gray); font-weight: 700; } 
.nilai-content p { font-size: 0.875rem; color: var(--medium-gray); line-height: 1.6; font-weight: 400; } 

/* ========================================= */
/* FOOTER SECTION        */
/* ========================================= */
.footer { background-color: var(--primary-blue); color: var(--white); padding: 80px 5% 20px 5%; margin-top: 50px; position: relative; }
.footer-container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo-box { display: inline-block; margin-bottom: 15px; }
.footer-logo-box img { 
    height: 45px; 
    width: auto; 
    object-fit: contain; 
    border-radius: 10px;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.4)); 
}

.brand-col p { color: rgba(255, 255, 255, 0.85); font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; max-width: 90%; font-weight: 500; text-align: justify; } 

.social-links { display: flex; gap: 12px; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: var(--white); color: var(--primary-blue); font-size: 1.2rem; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
.social-links a:hover { background: #e1e7f6; transform: translateY(-5px); }

.footer-col h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: var(--white); } 
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { text-decoration: none; color: rgba(255, 255, 255, 0.85); transition: 0.3s; font-size: 0.9rem; font-weight: 500; } 
.footer-col ul li a:hover { color: var(--white); padding-left: 8px; }

.contact-info { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; text-decoration: none; color: rgba(255, 255, 255, 0.85); transition: all 0.3s ease; }
.contact-info i { font-size: 1.3rem; color: var(--white); margin-top: 2px; transition: transform 0.3s ease; }
.contact-info span { font-size: 0.9rem; line-height: 1.6; font-weight: 500; text-align: left; } 
.contact-info:hover { color: var(--white); }
.contact-info:hover i { transform: scale(1.2); }

.footer-bottom { text-align: center; padding-top: 25px; border-top: 1px solid rgba(255, 255, 255, 0.2); color: rgba(255, 255, 255, 0.8); font-size: 0.85rem; font-weight: 600; } 

/* ========================================= */
/* --- TOMBOL KEMBALI KE ATAS (BACK TO TOP) --- */
/* ========================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(40, 58, 129, 0.4);
    z-index: 9998; 
    opacity: 0; 
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 58, 129, 0.6);
    color: var(--white);
}

/* ========================================= */
/* PENGATURAN RESPONSIF (HP & TABLET)  */
/* ========================================= */

/* FIX 2: Menurunkan batas trigger dari 992px menjadi 850px agar Mode Desktop di HP membaca format PC! */
@media (max-width: 850px) {
    .menu-toggle { display: flex; z-index: 10002; }
    
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
    .nav-links { 
        position: absolute; 
        top: 75px; 
        right: -300px; 
        left: auto;
        flex-direction: column; 
        background: rgba(255,255,255,0.98); 
        backdrop-filter: blur(15px); 
        width: 240px; 
        text-align: left; 
        transition: 0.4s cubic-bezier(0.25, 1, 0.5, 1); 
        box-shadow: 0 15px 40px rgba(0,0,0,0.12); 
        padding: 20px; 
        border-radius: 20px; 
        border: 1px solid rgba(0,0,0,0.05);
        z-index: 10001; 
        gap: 5px;
    }
    
    .nav-links.active { right: 5%; }
    
    .nav-links li { width: 100%; margin-bottom: 0; }
    .nav-links a {
        display: block;
        padding: 12px 18px;
        border-radius: 12px;
        color: var(--dark-gray);
        font-weight: 600;
        font-size: 0.9rem;
        transition: 0.3s;
    }
    .nav-links a:hover {
        background-color: var(--light-blue);
        color: var(--primary-blue);
        padding-left: 25px; 
    }
    
    .hero { flex-direction: column; text-align: center; padding: 120px 5% 100px 5%; }
    .hero-overlay { background: rgba(250,251,252,0.95); }
    
    .hero-content { max-width: 100%; margin-bottom: 40px; padding-right: 0; display: flex; flex-direction: column; align-items: center; }
    .hero-content h1 { text-align: center; width: 100%; }
    
    .typing-wrapper { margin: 0 auto 30px auto; max-width: 100%; display: flex; flex-direction: column; align-items: center; }
    #source-text, #typed-text { width: 100%; text-align: center !important; left: 0; }
    
    .btn-group { justify-content: center; width: 100%; }
    
    .hero-image { justify-content: flex-end; width: calc(100% + 5%); margin-right: -5%; margin-top: 30px; }
    .hero-image img { max-width: 100%; margin-left: auto; margin-right: 0; } 
    
    .overlap-section { margin-top: -60px; } 
    .blur-bg-wrapper { margin: 0; border-radius: 30px; padding-bottom: 50px;}
    
    .footer-container { grid-template-columns: 1fr; gap: 30px; }
    .brand-col p { max-width: 100%; text-align: justify; }
}

@media (max-width: 600px) {
    .logo-subtitle { display: none; }
    .logo-title { font-size: 0.9rem; max-width: 150px; }
    .logo img { height: 38px; }

    .hero-content h1 { font-size: 1.7rem; } 
    .section-title { font-size: 1.8rem; }
    
    .btn-group { flex-direction: column; width: 100%; align-items: center; gap: 15px; }
    .btn { width: 100%; max-width: 320px; text-align: center; }
    
    .about-card { padding: 40px 25px; }
    
    .mission-card { flex-direction: column; text-align: center; }
    .mission-number-box { min-width: 100%; padding: 15px; }
    .mission-text-box { padding: 25px 20px; text-align: center; }
    .mission-desc { text-align: center; }
    
    .kompetensi-card { flex: 0 0 280px; padding: 30px 25px; } 
    
    .nilai-card { flex-direction: column; text-align: center; padding: 25px 20px; }
    .nilai-content { text-align: center; }
    
    .reveal.from-left { transform: translateX(-30px); }
    .reveal.from-right { transform: translateX(30px); }
    
    .delay-1, .delay-2, .delay-3 { transition-delay: 0s !important; }

    .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 1.3rem; }
}