/* CSS Overhaul for BincangKecil - v2.0 */

/* 1. Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@700&family=Lora:wght@400;600&display=swap');

/* 2. CSS Variables & Base Styles */
:root {
    --bg-main: #2c1d27; /* Maroon Gelap */
    --bg-card: #5f253a; /* Maroon Lebih Terang */
    --accent-gold: #d4af37;
    --text-main: #f5eadd; /* Krem / Putih Gading */
    --text-secondary: rgba(245, 222, 221, 0.7);

    --font-logo: 'Cormorant Garamond', serif;
    --font-body: 'Lora', serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    transition: opacity 0.5s ease-in-out;
}

/* Fade-in animation */
body.fade-in {
    opacity: 1;
}

/* 3. Landing Page - Hero Section */
.landing-hero {
    min-height: 70vh; /* Mengambil 70% tinggi viewport */
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-family: var(--font-logo);
    font-size: 5rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    animation: fadeInScale 1s ease-out;
}

.hero-tagline {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1rem;
    animation: fadeIn 1.2s ease-out;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 2.5rem;
    animation: fadeIn 1.5s ease-out;
}

.btn-cta {
    background-color: var(--accent-gold);
    color: var(--bg-main);
    font-weight: bold;
    padding: 15px 40px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: fadeIn 1.8s ease-out;
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    color: var(--bg-main);
}

/* How It Works Section */
.how-it-works-section {
    padding: 4rem 0;
    background-color: rgba(0,0,0,0.1); /* Sedikit transparan di atas bg-main */
}

.section-title {
    font-family: var(--font-logo);
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: 3rem;
}

.step-card {
    padding: 2rem;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.step-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.step-title {
    font-family: var(--font-logo);
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-secondary);
    font-size: 1rem;
}

.landing-footer {
    padding: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background-color: rgba(0,0,0,0.2);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* 4. Main App Styles (Post-Login) */
.app-container {
    padding-top: 2rem;
}

/* Glassmorphism Card Style */
.glass-card {
    background: rgba(95, 37, 58, 0.4); /* --bg-card with transparency */
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2); /* --accent-gold with transparency */
    color: var(--text-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Homepage Deck List */
.deck-item {
    opacity: 0;
    transform: translateY(20px);
    animation: stagger-in 0.5s forwards;
}

@keyframes stagger-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.deck-item .card-body {
    padding: 1.5rem;
}

.deck-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.deck-title {
    font-family: var(--font-logo);
    font-size: 1.8rem;
    color: var(--accent-gold);
}

.deck-description {
    color: var(--text-secondary);
    min-height: 50px;
}

.btn-deck {
    width: 100%;
    padding: 10px;
    font-weight: bold;
    border-radius: 8px;
}

.btn-premium {
    background-color: var(--accent-gold);
    color: var(--bg-main);
}

.btn-preview {
    background-color: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

/* Deck View */
#deck-view-container {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    width: 100%;
    padding: 1rem;
}

#card-display-v2 {
    width: 100%;
    max-width: 450px;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
}

#card-display-v2 .card-text {
    font-size: 2rem;
    font-weight: 600;
}

#deck-view-controls {
    margin-top: 1rem;
}

#deck-view-controls .btn {
    color: var(--text-main);
    font-size: 1.5rem;
}

#deck-view-controls .btn-primary {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-main);
}

/* Fullscreen Immersive Mode */
.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-main);
    z-index: 1050;
    overflow-y: auto;
}