/* ============================================
   별빛 운세 - Design System & Global Styles
   ============================================ */

:root {
    --color-bg-primary: #0d0b1a;
    --color-bg-secondary: #151228;
    --color-bg-card: rgba(25, 22, 50, 0.7);
    --color-purple: #9b72cf;
    --color-pink: #f0a4c8;
    --color-gold: #f5d690;
    --color-mint: #a8e6cf;
    
    --color-text-primary: #f0e8ff;
    --color-text-secondary: #b8a8d4;
    --color-text-muted: #7a6b94;
    
    --gradient-primary: linear-gradient(135deg, #9b72cf 0%, #f0a4c8 50%, #f5d690 100%);
    --gradient-card: linear-gradient(145deg, rgba(155, 114, 207, 0.1) 0%, rgba(240, 164, 200, 0.05) 100%);
    --gradient-premium: linear-gradient(135deg, #2a1f4e 0%, #4a213e 100%);
    
    --font-primary: 'Noto Sans KR', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --shadow-soft: 0 4px 20px rgba(155, 114, 207, 0.1);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --transition-base: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.text-xl { font-size: 1.5rem; }
.text-gold { color: var(--color-gold); }
.font-bold { font-weight: 700; }
.text-muted { color: var(--color-text-muted); }
.text-glow {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-display);
}

/* Particles */
#particles-container { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.particle { position: absolute; border-radius: 50%; pointer-events: none; animation: float-particle linear infinite; }
@keyframes float-particle {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* Navigation */
#main-nav {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 1rem 0; transition: var(--transition-base);
    background: rgba(13, 11, 26, 0.95);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
}
.logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: white; }
.logo-icon { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 1.5rem; }
.logo-text { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { color: var(--color-text-secondary); text-decoration: none; font-size: 0.95rem; transition: var(--transition-base); }
.nav-links a:hover { color: var(--color-text-primary); }
.mobile-menu-btn { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-menu-btn span { width: 22px; height: 2px; background: white; transition: 0.3s; }

/* Main Service Area */
.main-service-area {
    padding-top: 100px;
    min-height: 80vh;
    position: relative;
    z-index: 10;
}
.service-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Tabs */
.service-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    padding: 0.3rem;
    margin-bottom: 3rem;
}
.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.8rem 1rem;
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    box-shadow: 0 4px 15px rgba(155, 114, 207, 0.4);
}

/* Headers */
.section-header { text-align: center; margin-bottom: 2rem; }
.section-badge { display: inline-block; font-size: 0.8rem; color: var(--color-pink); letter-spacing: 2px; margin-bottom: 0.5rem; }
.section-title { font-family: var(--font-display); font-size: 2rem; margin-bottom: 0.5rem; background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.section-desc { color: var(--color-text-secondary); font-size: 0.95rem; }

/* Cards & Inputs */
.input-card, .result-card {
    background: var(--color-bg-card);
    border: 1px solid rgba(155, 114, 207, 0.15);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 0.5s ease;
}
.input-group { margin-bottom: 1.5rem; }
.input-group label { display: block; color: var(--color-text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.input-group input[type="date"], .input-group select {
    width: 100%; padding: 0.8rem 1rem;
    background: rgba(0,0,0,0.2); border: 1px solid rgba(155, 114, 207, 0.3);
    border-radius: var(--radius-md); color: white; font-family: inherit; font-size: 1rem;
    outline: none; transition: 0.3s;
}
.input-group input[type="date"]:focus, .input-group select:focus {
    border-color: var(--color-purple); box-shadow: 0 0 10px rgba(155,114,207,0.2);
}
.input-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.radio-group { display: flex; gap: 1rem; }
.radio-group input[type="radio"] { display: none; }
.radio-group label {
    flex: 1; padding: 0.8rem; text-align: center;
    border: 1px solid rgba(155, 114, 207, 0.3); border-radius: var(--radius-md);
    cursor: pointer; transition: 0.3s; color: var(--color-text-secondary);
}
.radio-group input[type="radio"]:checked + label {
    background: rgba(155, 114, 207, 0.2); border-color: var(--color-purple); color: white; box-shadow: 0 0 15px rgba(155,114,207,0.2);
}

/* Buttons */
.btn {
    display: inline-flex; justify-content: center; align-items: center; gap: 0.5rem;
    padding: 14px 32px; border-radius: var(--radius-full); font-size: 1rem; font-weight: 600;
    text-decoration: none; cursor: pointer; border: none; transition: var(--transition-base);
}
.btn-primary { background: var(--gradient-primary); color: var(--color-bg-primary); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(155, 114, 207, 0.4); }
.btn-ghost { background: transparent; border: 1px solid rgba(155, 114, 207, 0.4); color: white; }
.btn-ghost:hover { background: rgba(155, 114, 207, 0.1); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }

/* Saju Results */
.saju-text {
    background: rgba(0,0,0,0.2); padding: 1.5rem; border-radius: var(--radius-md);
    margin-top: 1rem; line-height: 1.8; color: #ede7f6; font-size: 0.95rem;
    border-left: 3px solid var(--color-purple);
}
.saju-concern-selector { margin-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 1.5rem; }
.saju-concern-selector h4 { color: var(--color-gold); margin-bottom: 1rem; text-align: center; }
.concern-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.concern-btn {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    color: white; padding: 0.8rem; border-radius: var(--radius-md); cursor: pointer; transition: 0.3s;
}
.concern-btn:hover { background: rgba(155, 114, 207, 0.2); border-color: var(--color-purple); transform: translateY(-2px); }

/* Premium CTA (결제 유도 배너) */
.premium-cta-box {
    background: var(--gradient-premium);
    border: 2px solid rgba(245, 214, 144, 0.4);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}
.premium-cta-box::before {
    content: ''; position: absolute; inset: 0;
    background: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="rgba(255,255,255,0.05)"/></svg>');
    opacity: 0.5; pointer-events: none;
}
.cta-header { position: relative; z-index: 1; margin-bottom: 1rem; }
.cta-badge { display: inline-block; background: var(--color-gold); color: #2a1f4e; padding: 3px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: bold; margin-bottom: 0.5rem; animation: pulse 2s infinite; }
.cta-header h4 { font-size: 1.25rem; color: white; line-height: 1.4; }
.cta-desc { color: var(--color-text-secondary); font-size: 0.9rem; margin-bottom: 1.5rem; position: relative; z-index: 1; }
.cta-options { display: flex; gap: 1rem; position: relative; z-index: 1; }
.cta-options.single-option { justify-content: center; }
.cta-option {
    flex: 1; background: rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md); padding: 1.5rem 1rem; position: relative; transition: 0.3s;
}
.cta-option:hover { background: rgba(0,0,0,0.5); transform: translateY(-2px); }
.cta-option.recommended { border-color: var(--color-gold); box-shadow: 0 0 20px rgba(245, 214, 144, 0.15); }
.discount-badge { position: absolute; top: -10px; right: 10px; background: #e91e63; color: white; font-size: 0.7rem; font-weight: bold; padding: 3px 8px; border-radius: 12px; }
.option-price { margin-bottom: 0.5rem; color: white; }
.option-price del { font-size: 0.85rem; color: #7a6b94; margin-right: 5px; }
.option-price strong { font-size: 1.3rem; color: var(--color-gold); }
.option-title { font-size: 0.85rem; color: #d4c1f5; margin-bottom: 1rem; min-height: 2.5em; }

/* Tarot Categories */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.categories-grid.tarot-grid { display: flex; flex-wrap: wrap; justify-content: center; }
.category-card {
    flex: 1 1 calc(33.333% - 1rem); min-width: 120px;
    background: var(--color-bg-card); border: 1px solid rgba(155, 114, 207, 0.15);
    border-radius: var(--radius-md); padding: 1.5rem; text-align: center; cursor: pointer; transition: 0.3s;
}
.category-card:hover { border-color: var(--color-purple); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.category-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.category-card h3 { font-size: 1rem; font-weight: 500; }

/* Tarot Spread */
.card-spread { max-width: 600px; margin: 0 auto; }
.spread-cards { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; perspective: 1000px; }
.tarot-card { width: 70px; height: 110px; border-radius: 8px; cursor: pointer; position: relative; transition: var(--transition-base); transform-style: preserve-3d; }
.tarot-card:hover { transform: translateY(-8px); }
.tarot-card.selected { transform: translateY(-12px); box-shadow: 0 0 15px var(--color-gold); border: 2px solid var(--color-gold); }
.tarot-card img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; opacity: 0.9; }

/* Tarot Result Area */
.result-cards { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.result-card-visual { width: 120px; height: 180px; border-radius: 10px; border: 2px solid var(--color-gold); overflow: hidden; box-shadow: var(--shadow-card); }
.result-card-visual img { width: 100%; height: 100%; object-fit: cover; }
.tarot-interpretations { background: rgba(0,0,0,0.2); border-radius: var(--radius-md); padding: 1.5rem; border-left: 3px solid var(--color-gold); }
.tarot-interpretations p { margin-bottom: 1rem; color: #ede7f6; font-size: 0.95rem; line-height: 1.6; }
.tarot-interpretations p:last-child { margin-bottom: 0; }

/* Testimonials */
.testimonials-section { padding: 4rem 1.5rem; background: var(--color-bg-secondary); }
.testimonials-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.testimonial-card {
    background: var(--color-bg-card); padding: 1.5rem; border-radius: var(--radius-md);
    border: 1px solid rgba(155, 114, 207, 0.1);
}
.testimonial-stars { letter-spacing: 2px; font-size: 0.8rem; margin-bottom: 0.8rem; }
.testimonial-text { font-size: 0.85rem; color: var(--color-text-secondary); margin-bottom: 1rem; line-height: 1.7; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.5rem; }
.author-avatar { width: 30px; height: 30px; background: rgba(155,114,207,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; }
.author-name { font-size: 0.8rem; color: var(--color-text-primary); }

/* Footer */
.footer { border-top: 1px solid rgba(255,255,255,0.05); padding: 3rem 1.5rem 2rem; text-align: center; }
.footer-disclaimer { margin-top: 1rem; font-size: 0.7rem !important; color: rgba(255,255,255,0.3); }

/* Animations */
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .concern-grid { grid-template-columns: 1fr 1fr; }
    .cta-options { flex-direction: column; }
    .testimonials-slider { grid-template-columns: 1fr; }
}