/* ===================================================================
   WBS Landing Page Stylesheet
   Theme: Modern, Profesional, Tegas
   =================================================================== */

/* 1. Import Font & Variabel Global */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700&family=Inter:wght@400;500&display=swap');

:root {
    --color-primary-dark: #0D284D; /* Biru Navy (Tegas & Profesional) */
    --color-secondary-grey: #4A5568; /* Abu-abu Gelap untuk Teks */
    --color-text-muted: #718096; /* Abu-abu lebih terang */
    --color-accent-gold: #D4AF37; /* Aksen Emas (Mewah & Penting) */
    --color-background-light: #F7FAFC; /* Latar belakang seksi abu-abu sangat muda */
    --color-background-white: #FFFFFF;
    --color-border-soft: #E2E8F0;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --main-border-radius: 8px;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

/* 2. Reset & Gaya Dasar */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.wbs-landing-page {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-secondary-grey);
    background-color: var(--color-background-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.container {
    width: 90%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
}
img { max-width: 100%; height: auto; display: block; }
section { padding: 80px 0; }

/* 3. Header / Navigasi */
.landing-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
}
.logo img { max-height: 40px; }
.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 10px; /* Jarak antar item menu */
}

.main-nav a {
    text-decoration: none;
    color: var(--color-secondary-grey);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--main-border-radius);
    transition: all 0.2s ease;
}

.main-nav a:hover {
    background-color: var(--color-background-light);
    color: var(--color-primary-dark);
}

/* === BLOK PERBAIKAN TOMBOL NAVIGASI === */

/* Gaya dasar untuk semua tombol di navigasi */
.main-nav a.btn {
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent; /* Border transparan sebagai dasar */
}

/* Tombol Primer (Daftar & Lapor) */
.main-nav a.btn-primary {
    background-color: var(--color-accent-gold);
    border-color: var(--color-accent-gold);
    color: var(--color-primary-dark) !important; /* Teks gelap di atas emas */
}
.main-nav a.btn-primary:hover {
    background-color: #b89a2d; /* Versi lebih gelap dari emas */
    border-color: #b89a2d;
    color: var(--color-primary-dark) !important;
}

/* BARU: Tombol Outline (Login) */
.main-nav a.btn-outline {
    background-color: transparent;
    border-color: var(--color-primary-dark); /* Border dengan warna biru tua */
    color: var(--color-primary-dark) !important; /* Teks dengan warna biru tua */
}
.main-nav a.btn-outline:hover {
    background-color: var(--color-primary-dark); /* Latar menjadi biru tua saat hover */
    color: var(--color-background-white) !important; /* Teks menjadi putih */
}
.mobile-menu-button { display: none; }


/* 4. Hero Section */
.hero-section {
    background-color: var(--color-primary-dark);
    color: #ffffff;
    padding: 120px 0;
    text-align: center;
}
.hero-content {
    max-width: 750px;
    margin: 0 auto;
}
.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-content p.subtitle {
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 35px auto;
    color: rgba(255, 255, 255, 0.8);
}
.hero-content .cta-button {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    text-decoration: none;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}
.hero-content .cta-button:hover {
    background-color: #e3c150;
    transform: translateY(-3px);
    box-shadow: 0 7px 25px rgba(212, 175, 55, 0.4);
}

/* 5. Content Section & Info Card */
.bg-light { background-color: var(--color-background-light); }
.section-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 60px;
}
.grid-layout {
    display: grid;
    gap: 30px;
}
.grid-layout.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-layout.cols-2 { grid-template-columns: repeat(2, 1fr); gap: 40px;}

.info-card {
    text-align: center;
}
.info-card .icon-wrapper {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 70px;
    height: 70px;
    background-color: #e7f3fe;
    border-radius: 50%;
    margin-bottom: 20px;
}
.info-card .icon-wrapper svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-primary-dark);
    stroke-width: 2;
}
.info-card h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 10px;
}
.info-card p { margin: 0; }

/* 6. Tata Cara - Timeline */
.steps-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 45px;
    border-left: 3px solid var(--color-border-soft);
}
.timeline-step {
    position: relative;
    margin-bottom: 50px;
}
.timeline-step:last-child { margin-bottom: 0; }
.timeline-step .step-number {
    position: absolute;
    left: -65px;
    top: -5px;
    width: 40px; height: 40px;
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    font-family: var(--font-heading);
}
.timeline-step h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}
.timeline-step p { margin: 0; }


/* 7. Footer */
.landing-footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 50px 0;
    text-align: center;
    margin-top: 60px;
}
.landing-footer p { margin: 5px 0; font-size: 0.9rem; }


/* 8. Responsivitas */
@media (max-width: 992px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background-color: var(--color-background-white);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; padding: 10px 0; gap: 0; }
    .main-nav li { width: 100%; text-align: left; }
    .main-nav a { display: block; padding: 12px 20px; border-radius: 0; }
    .main-nav a.btn { margin: 10px 20px; text-align: center; }

    .mobile-menu-button { display: block; background: none; border: none; font-size: 1.8rem; cursor: pointer; color: var(--color-primary-dark); }
}

@media (max-width: 768px) {
    .grid-layout.cols-3, .grid-layout.cols-2 { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.2rem; }
    .section-title { font-size: 2rem; }
    .principle-item { flex-direction: column; align-items: center; text-align: center; }
}