/* ================================================================
   1. RESET & GLOBAL STYLES
   ================================================================ */
:root {
    --primary-blue: #0ea5e9;    /* Biru Muda Logo */
    --accent-orange: #f97316;   /* Orange Logo */
    --dark-blue: #1e293b;
    --text-gray: #64748b;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
    overflow-x: hidden;
    background-color: var(--white);
    color: var(--dark-blue);
    line-height: 1.6;
}

/* Container Utama - Kunci agar semua section sejajar (Center) */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ================================================================
   2. HEADER STYLES
   ================================================================ */
.main-header {
    background: #ffffff;
    height: 90px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 55px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 10px;
}

.nav-links {
    color: #334155;
    text-decoration: none;
    padding: 10px 15px;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links:hover {
    color: var(--primary-blue);
}

/* Dropdown */
.nav-item { position: relative; }
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    min-width: 180px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    border-radius: 8px;
    display: none;
    padding: 10px 0;
    list-style: none;
    border-top: 3px solid var(--primary-blue);
}

.dropdown-menu li a {
    padding: 10px 20px;
    display: block;
    text-decoration: none;
    color: #475569;
    font-size: 14px;
}

.dropdown-menu li a:hover {
    background: #f8fafc;
    color: var(--primary-blue);
}

.dropdown:hover .dropdown-menu { display: block; }
.icon-arrow { font-size: 11px; margin-left: 4px; }

/* ================================================================
   3. FOOTER STYLES
   ================================================================ */
.main-footer {
    background: #ffffff;
    padding: 80px 0 0 0;
    border-top: 1px solid #f1f5f9;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-logo { height: 50px; margin-bottom: 20px; }
.footer-desc { color: var(--text-gray); font-size: 14px; margin-bottom: 25px; }
.footer-title {
    color: var(--dark-blue);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links li a {
    text-decoration: none;
    color: var(--text-gray);
    font-size: 14px;
    transition: 0.3s;
}

.footer-links li a:hover { color: var(--primary-blue); padding-left: 5px; }

.contact-item { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 20px; }
.icon-box {
    width: 35px; height: 35px; background: #f8fafc;
    border-radius: 8px; display: flex; align-items: center;
    justify-content: center; color: var(--primary-blue);
    border: 1px solid #e2e8f0; flex-shrink: 0;
}

.contact-item span { display: block; font-size: 12px; font-weight: 700; color: var(--dark-blue); }
.contact-item p { margin: 0; font-size: 14px; color: var(--text-gray); }

.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 35px; height: 35px; background: #f1f5f9;
    color: #475569; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; transition: 0.3s;
}

.social-links a:hover { background: var(--primary-blue); color: #fff; }

.footer-bottom {
    background: #f8fafc;
    padding: 25px 0;
    text-align: center;
    border-top: 1px solid #e2e8f0;
}

.footer-bottom p { margin: 0; font-size: 13px; color: #94a3b8; }

/* Floating WhatsApp */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #fff;
    padding: 8px 20px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    text-decoration: none;
    z-index: 9999;
    display: flex;
    align-items: center;
    border: 1px solid #e2e8f0;
}

.wa-content { display: flex; align-items: center; gap: 12px; }
.wa-content img { width: 25px; }
.wa-content span { color: var(--dark-blue); font-weight: 700; font-size: 13px; line-height: 1.2; }
.wa-content small { color: var(--text-gray); font-weight: 500; letter-spacing: 0.5px; }

/* ================================================================
   4. MOBILE RESPONSIVE
   ================================================================ */
@media screen and (max-width: 992px) {
    .nav-container {
        position: fixed;
        top: 90px; left: -100%;
        width: 100%; height: calc(100vh - 90px);
        background: #fff; transition: 0.4s ease;
    }
    .nav-container.active { left: 0; }
    .nav-menu { flex-direction: column; padding: 20px; gap: 0; }
    .nav-links { padding: 15px; border-bottom: 1px solid #f1f5f9; display: block; }
    .dropdown-menu { position: static; box-shadow: none; background: #f8fafc; display: block; padding-left: 20px; }
    .menu-toggle { display: block; cursor: pointer; }
    .bar { display: block; width: 25px; height: 3px; margin: 5px; background: #334155; transition: 0.3s; }

    /* Hamburger Animation */
    #mobile-menu.is-active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    #mobile-menu.is-active .bar:nth-child(2) { opacity: 0; }
    #mobile-menu.is-active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

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

@media screen and (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col.brand-info { text-align: center; }
    .social-links { justify-content: center; }
    .floating-wa { bottom: 20px; right: 20px; padding: 8px 15px; }
}