:root {
    --bg-color: #0d0e12;
    --card-bg: #16181e;
    --accent-color: #6366f1;
    --wa-color: #25d366;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --border-color: #262932;
    --font-family: 'Inter', sans-serif;
    --navbar-height: 70px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
}

/* Navbar & Logo */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    height: var(--navbar-height);
    background: rgba(13, 14, 18, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 10px;
}

.nav-item-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0 15px;
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s;
}

.nav-item-link:hover {
    color: var(--text-primary);
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

/* --- DROPDOWN BIASA --- */
.dropdown .dropdown-content {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--card-bg);
    min-width: 220px;
    box-shadow: 0px 10px 25px rgba(0,0,0,0.6);
    border: 1px solid var(--border-color);
    border-radius: 0 0 8px 8px;
    padding: 10px 0;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease-in-out;
    pointer-events: none;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-content a {
    padding: 10px 20px;
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.dropdown-content a:hover {
    background-color: var(--border-color);
    color: var(--accent-color);
}

/* --- MEGA MENU FIX --- */
.mega-dropdown {
    position: static;
}

.mega-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 100vw;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 2px solid var(--accent-color);
    box-shadow: 0px 20px 40px rgba(0, 0, 0, 0.8);
    padding: 30px 8%;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease-in-out;
    pointer-events: none;
}

.mega-dropdown:hover .mega-menu,
.mega-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.mega-menu-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.mega-col h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1rem;
}

.mega-col a {
    display: block;
    padding: 8px 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.mega-col a:hover {
    color: var(--text-primary);
}

.promo-col {
    background: rgba(99, 102, 241, 0.05);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.promo-col p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.btn-mega {
    color: var(--accent-color) !important;
    font-weight: 600;
}

/* Button Nav Header */
.btn-nav {
    background: var(--accent-color);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

/* ==============================================
   AUTO SLIDESHOW BANNER (FULL WIDTH)
   ============================================== */
.slider-container {
    margin-top: var(--navbar-height);
    width: 100vw;           /* Mengisi 100% lebar layar */
    max-width: 100%;        /* Hapus batasan 1200px */
    padding: 0;             /* Hapus padding samping */
    overflow: hidden;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.slider-wrapper {
    display: flex;
    width: 600%;            /* 6 Gambar */
    animation: autoSlide 24s infinite ease-in-out;
}

.slider-wrapper:hover {
    animation-play-state: paused;
}

.slide {
    width: 16.6666%;
    flex-shrink: 0;
    padding: 0;             /* Hapus gap antar slide */
}

.slide img {
    width: 100%;
    height: auto;           /* Menjaga proporsi gambar asli */
    max-height: 500px;      /* Batas tinggi maksimum di layar desktop */
    object-fit: cover;
    border-radius: 0;       /* Hapus border-radius agar rapat ke pinggir */
    border: none;
    display: block;
}

/* Animasi Pergeseran Full Slide */
@keyframes autoSlide {
    0%, 13%      { transform: translateX(0); }
    16.66%, 30%  { transform: translateX(-16.6666%); }
    33.33%, 47%  { transform: translateX(-33.3333%); }
    50%, 63%     { transform: translateX(-50%); }
    66.66%, 80%  { transform: translateX(-66.6666%); }
    83.33%, 97%  { transform: translateX(-83.3333%); }
    100%         { transform: translateX(0); }
}

/* Penyesuaian Mobile */
@media (max-width: 768px) {
    .slide img {
        max-height: 250px;
    }
}

/* Floating WhatsApp Button */
.wa-float {
    position: fixed;
    bottom: 25px;
    left: 25px;
    background-color: var(--wa-color);
    color: #fff;
    border-radius: 50px;
    display: flex;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    box-shadow: 0px 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: transform 0.3s, box-shadow 0.3s;
}

.wa-float:hover {
    transform: translateY(-3px);
    box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.6);
}

.wa-icon {
    font-size: 1.5rem;
    margin-right: 10px;
}

.wa-text {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Hero Section & Projects */
.hero {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 8% 60px;
    max-width: 900px;
}

.badge {
    align-self: flex-start;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(90deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary { background-color: var(--text-primary); color: var(--bg-color); }
.btn-secondary { border: 1px solid var(--border-color); color: var(--text-primary); }

.projects { padding: 60px 8%; }
.projects h2 { font-size: 2rem; margin-bottom: 30px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; }
.project-card { background: var(--card-bg); border-radius: 10px; overflow: hidden; border: 1px solid var(--border-color); }
.project-image img { width: 100%; height: 200px; object-fit: cover; }
.project-info { padding: 20px; }
.category { font-size: 0.8rem; color: var(--accent-color); text-transform: uppercase; }
.project-link { color: var(--text-primary); text-decoration: none; font-weight: 600; display: inline-block; margin-top: 10px; }

footer { padding: 60px 8% 30px; background-color: #08090b; border-top: 1px solid var(--border-color); text-align: center; }
.footer-bottom { margin-top: 40px; border-top: 1px solid var(--border-color); padding-top: 20px; color: var(--text-secondary); font-size: 0.85rem; }

/* Responsive HP */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .slide img { height: 200px; } /* Menyesuaikan tinggi banner saat dibuka di ponsel */
    .hero h1 { font-size: 2rem; }
    .wa-text { display: none; }
    .wa-float { padding: 15px; border-radius: 50%; bottom: 20px; left: 20px; }
    .wa-icon { margin-right: 0; }
}