:root {
    --primary-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --dark-navy: #0f172a;
    --soft-slate: #f8fafc;
    --accent-blue: #dbeafe;
    --border-color: #e2e8f0;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #f4f7fa;
    color: #334155;
    overflow-x: hidden;
}

/* Navbar Glassmorphism */
.custom-navbar {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 18px 0;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.3px;
    color: #1e293b !important; /* Warna utama abu-abu gelap yang kalem */
}

.navbar-brand span {
    font-weight: 800;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
    color: #0f172a; /* Warna navy tegas untuk tulisan "SMK" */
}
}
.nav-link {
    font-weight: 600;
    color: #64748b !important;
    padding: 8px 16px !important;
    transition: all 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    color: #2563eb !important;
}

/* Hero Section Modern */
.hero-area {
    background: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
                #ffffff;
    padding: 50px 0;
    border-bottom: 1px solid var(--border-color);
}
.badge-status {
    background-color: #eff6ff;
    color: #2563eb;
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.hero-title {
    font-weight: 800;
    font-size: 2.75rem;
    line-height: 1.2;
    color: var(--dark-navy);
    letter-spacing: -1px;
}
.hero-title span {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-desc {
    color: #64748b;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Info Panel */
.info-panel {
    background: var(--dark-navy);
    color: #ffffff;
    border-radius: 24px;
    padding: 35px;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
    position: relative;
    overflow: hidden;
}
.info-panel::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: rgba(37, 99, 235, 0.2);
    border-radius: 50%;
    filter: blur(30px);
}

/* Grid Menu Utama */
.grid-portal {
    padding: 20px 0 80px;
}
.portal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 32px;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}
.portal-card:hover {
    transform: translateY(-8px);
    border-color: #3b82f6;
    box-shadow: 0 30px 60px -15px rgba(37, 99, 235, 0.1);
}

/* Icon Badge */
.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}
.portal-card:hover .icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.c-blue { background: #eff6ff; color: #2563eb; }
.c-amber { background: #fffbeb; color: #d97706; }
.c-emerald { background: #f0fdf4; color: #059669; }
.c-rose { background: #fff1f2; color: #e11d48; }

.card-heading {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark-navy);
    margin-bottom: 12px;
}
.card-description {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Button Action Premium */
.btn-action {
    background: #f1f5f9;
    color: #334155;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 20px;
    border-radius: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.portal-card:hover .btn-action {
    background: #2563eb;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}
.btn-action i {
    transition: transform 0.3s ease;
}
.portal-card:hover .btn-action i {
    transform: translateX(4px);
}

/* Footer Space Theme */
footer {
    background: var(--dark-navy);
    padding: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.quote-box {
    max-width: 850px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 24px 35px;
    margin: -25px auto 20px; /* Menjembatani section atas dan bawah dengan pas */
    position: relative;
    z-index: 10;
    box-shadow: 0 12px 30px -8px rgba(37, 99, 235, 0.04);
}

.quote-tag {
    font-size: 10px;
    font-weight: 700;
    color: #2563eb; /* Warna biru khas Telkom */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    background: #eff6ff; /* Background biru pastel sangat lembut */
    padding: 4px 14px;
    border-radius: 100px;
}

.quote-text {
    color: #475569;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 0;
}