/* =======================================================
   DCARD - TECH LUXURY & DARK TITANIUM STYLING
   ======================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #07090e;
    --bg-secondary: #0d121d;
    --bg-card: rgba(17, 24, 39, 0.7);
    --border-card: rgba(255, 255, 255, 0.08);
    --accent-blue: #38bdf8;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --accent-gold: #fbbf24;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-primary);
    color: #f1f5f9;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

/* Cam Morfizm (Glassmorphism) */
.glass-panel {
    background: rgba(13, 18, 29, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-panel-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-panel-hover:hover {
    background: rgba(20, 29, 47, 0.85);
    border-color: rgba(56, 189, 248, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.15);
}

/* Parlama ve Gradient Efektleri */
.glow-cyan {
    box-shadow: 0 0 50px -10px rgba(6, 182, 212, 0.3);
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 3D Kart Simülatörü Sahnesi */
.card-3d-scene {
    perspective: 1200px;
    transform-style: preserve-3d;
}

.card-3d-container {
    width: 380px;
    height: 230px;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.15s ease-out;
    border-radius: 20px;
}

@media (max-width: 640px) {
    .card-3d-container {
        width: 320px;
        height: 195px;
    }
}

.nfc-card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.8), 0 0 30px 2px rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Metal Titanyum Doku */
.bg-titanium-metal {
    background: linear-gradient(135deg, #18191d 0%, #0d0e12 40%, #1e2029 70%, #0a0b0e 100%);
}

.bg-wood-pattern {
    background: linear-gradient(135deg, #2b170c 0%, #1a0d06 60%, #3a2012 100%);
}

.bg-frosted-pattern {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(20px);
}

/* Çip ve Parlama Animasyonu */
.chip-glimmer {
    position: absolute;
    width: 45px;
    height: 36px;
    border-radius: 6px;
    background: linear-gradient(135deg, #d4af37 0%, #fff2a3 50%, #aa820a 100%);
    border: 1px solid #ffe875;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.card-reflection {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    border-radius: 20px;
    background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.15) 45%, rgba(255, 255, 255, 0.0) 60%);
    mix-blend-mode: overlay;
    opacity: 0.8;
}

/* Sticky Mobile Bottom Bar */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    backdrop-filter: blur(20px);
    background: rgba(7, 9, 14, 0.92);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #07090e;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #38bdf8;
}

/* =======================================================
   THEME SELECTOR CARDS & RADIO INDICATORS
   ======================================================= */
.theme-selector-card {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid rgba(51, 65, 85, 0.6);
    background: rgba(15, 23, 42, 0.6);
    cursor: pointer;
    user-select: none;
}
.theme-selector-card:hover {
    border-color: rgba(148, 163, 184, 0.8);
    background: rgba(15, 23, 42, 0.85);
    transform: translateY(-2px);
}

/* 1. Royal Obsidian & Gold Checked */
input[type="radio"][value="luxurydark"]:checked + .theme-selector-card {
    border-color: #f59e0b !important;
    background: rgba(120, 53, 15, 0.25) !important;
    box-shadow: 0 10px 30px -10px rgba(245, 158, 11, 0.4), 0 0 20px rgba(245, 158, 11, 0.15) !important;
}
input[type="radio"][value="luxurydark"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #f59e0b !important;
    background-color: rgba(245, 158, 11, 0.2) !important;
}
input[type="radio"][value="luxurydark"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #f59e0b !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* 2. Cyberpunk Neon Checked */
input[type="radio"][value="cyberpunkneon"]:checked + .theme-selector-card {
    border-color: #00f0ff !important;
    background: rgba(6, 182, 212, 0.2) !important;
    box-shadow: 0 10px 30px -10px rgba(0, 240, 255, 0.4), 0 0 20px rgba(0, 240, 255, 0.2) !important;
}
input[type="radio"][value="cyberpunkneon"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #00f0ff !important;
    background-color: rgba(0, 240, 255, 0.2) !important;
}
input[type="radio"][value="cyberpunkneon"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #00f0ff !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* 3. Swiss Haute Minimalist Checked */
input[type="radio"][value="minimalistwhite"]:checked + .theme-selector-card {
    border-color: #ffffff !important;
    background: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 10px 30px -10px rgba(255, 255, 255, 0.3), 0 0 15px rgba(255, 255, 255, 0.15) !important;
}
input[type="radio"][value="minimalistwhite"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.25) !important;
}
input[type="radio"][value="minimalistwhite"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #ffffff !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* 4. Modern Tema Checked */
input[type="radio"][value="moderntema"]:checked + .theme-selector-card {
    border-color: #38bdf8 !important;
    background: rgba(8, 51, 68, 0.3) !important;
    box-shadow: 0 10px 30px -10px rgba(56, 189, 248, 0.35) !important;
}
input[type="radio"][value="moderntema"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #38bdf8 !important;
    background-color: rgba(56, 189, 248, 0.2) !important;
}
input[type="radio"][value="moderntema"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #38bdf8 !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* 5. Klasik Tema Checked */
input[type="radio"][value="klasiktema"]:checked + .theme-selector-card {
    border-color: #fbbf24 !important;
    background: rgba(120, 53, 15, 0.25) !important;
    box-shadow: 0 10px 30px -10px rgba(251, 191, 36, 0.35) !important;
}
input[type="radio"][value="klasiktema"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #fbbf24 !important;
    background-color: rgba(251, 191, 36, 0.2) !important;
}
input[type="radio"][value="klasiktema"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #fbbf24 !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* 6. Varsayılan Tema (Titanium Dark) Checked */
input[type="radio"][value="varsayilantema"]:checked + .theme-selector-card {
    border-color: #a855f7 !important;
    background: rgba(88, 28, 135, 0.25) !important;
    box-shadow: 0 10px 30px -10px rgba(168, 85, 247, 0.35), 0 0 20px rgba(168, 85, 247, 0.15) !important;
}
input[type="radio"][value="varsayilantema"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #a855f7 !important;
    background-color: rgba(168, 85, 247, 0.2) !important;
}
input[type="radio"][value="varsayilantema"]:checked + .theme-selector-card .theme-radio-inner {
    background-color: #a855f7 !important;
    transform: scale(1) !important;
    opacity: 1 !important;
}

/* Universal Generic Radio Checked Fallback */
input[type="radio"]:checked + .theme-selector-card {
    border-color: #38bdf8;
    background: rgba(15, 23, 42, 0.9);
}
input[type="radio"]:checked + .theme-selector-card .theme-radio-outer {
    border-color: #38bdf8;
}
input[type="radio"]:checked + .theme-selector-card .theme-radio-inner {
    transform: scale(1);
    opacity: 1;
}