@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --watan-green: #064E3B;
    --watan-slate: #0F172A;
}

body { 
    font-family: 'Inter', sans-serif; 
    background-color: #FDFCFB; 
    color: #1E293B;
    scroll-behavior: smooth;
}

.heading-serif { font-family: 'Playfair Display', serif; }

/* Parallax Header Effect */
.parallax-header {
    position: relative;
    height: 180px;
    overflow: hidden;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transition: height 0.4s ease;
}

.image-overlay {
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.8));
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: auto;
    height: 380px;
}

.service-tab.active {
    border-bottom: 3px solid var(--watan-green);
    color: var(--watan-green);
    font-weight: 600;
}

/* Detail Animation */
.detail-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
}
.detail-content.expanded {
    max-height: 1000px;
    transition: max-height 1s ease-in-out;
}

.wl-logo {
    background: var(--watan-green);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-weight: 800;
    color: white;
    letter-spacing: -1px;
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    min-width: 280px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 100;
    padding: 8px 0;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #475569;
    transition: all 0.2s;
}

.nav-dropdown-menu a:hover {
    background: #f1f5f9;
    color: var(--watan-green);
}

.nav-dropdown-menu .dropdown-category {
    padding: 8px 20px 4px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #94a3b8;
    border-top: 1px solid #e2e8f0;
    margin-top: 4px;
}

.nav-dropdown-menu .dropdown-category:first-child {
    border-top: none;
    margin-top: 0;
}