/* ============================================
   DR.YANKI × SUKUNA - ANA STİL DOSYASI
   Lanetler Kralı Onaylı Premium Tema
   ============================================ */

/* ============================================
   CSS VARİABLES - LANET RENK PALETİ
   ============================================ */
:root {
    /* Ana Renkler */
    --sukuna-red: #C41E3A;
    --neon-pink: #FF006E;
    --cursed-purple: #6B2E5F;
    --dark-bg: #0D0208;
    --darker-bg: #1A0A0F;
    
    /* Metin Renkleri */
    --text-white: #FFFFFF;
    --text-gray: #AAAAAA;
    --text-light-gray: #CCCCCC;
    
    /* Accent Renkleri */
    --border-color: rgba(196, 30, 58, 0.3);
    --glow-color: rgba(255, 0, 110, 0.5);
    
    /* Gradientler */
    --gradient-primary: linear-gradient(135deg, #C41E3A, #FF006E);
    --gradient-dark: linear-gradient(135deg, #0D0208 0%, #1a0a0f 50%, #2d0616 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 40px rgba(196, 30, 58, 0.4);
    --shadow-glow: 0 0 30px rgba(255, 0, 110, 0.6);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Lanetli Arka Plan Deseni */
.cursed-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(196, 30, 58, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(107, 46, 95, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Bebas Neue', cursive;
    letter-spacing: 2px;
    line-height: 1.2;
}

h1 { font-size: 4rem; }
h2 { font-size: 3rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.main-content {
    min-height: 100vh;
    padding-top: 80px; /* Header yüksekliği */
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 2, 8, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--border-color);
    z-index: 9999;
    transition: all 0.3s ease;
}

.main-header.scrolled {
    box-shadow: 0 5px 30px rgba(196, 30, 58, 0.3);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    max-width: 1600px;
    margin: 0 auto;
}

/* Logo */
.logo a {
    font-family: 'Bebas Neue', cursive;
    font-size: 1.8rem;
    letter-spacing: 3px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.curse-symbol {
    font-size: 2rem;
    -webkit-text-fill-color: var(--neon-pink);
    animation: symbolPulse 2s ease-in-out infinite;
}

@keyframes symbolPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo a:hover {
    filter: drop-shadow(0 0 20px var(--glow-color));
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--neon-pink);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-icon {
    position: relative;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.cart-icon:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--glow-color));
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--neon-pink);
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.2rem 0.5rem;
    border-radius: 50%;
    min-width: 20px;
    text-align: center;
}

.btn-login {
    padding: 0.7rem 1.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    border-color: var(--neon-pink);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-white);
    cursor: pointer;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(196, 30, 58, 0.5)); }
    50% { filter: drop-shadow(0 0 40px rgba(255, 0, 110, 0.8)); }
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

/* ============================================
   BUTTONS
   ============================================ */
.technique-button {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.technique-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.technique-button:hover::before {
    left: 100%;
}

.technique-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--neon-pink);
}

.technique-button:active {
    transform: translateY(-1px);
}

/* ============================================
   CATEGORIES GRID
   ============================================ */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.technique-card {
    background: rgba(26, 26, 26, 0.8);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.technique-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.technique-card:hover::before {
    opacity: 1;
}

.technique-card:hover {
    transform: translateY(-10px);
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-glow);
}

.technique-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.technique-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--neon-pink);
}

.technique-card p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.cursed-object {
    background: rgba(26, 26, 26, 0.8);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.cursed-object:hover {
    transform: translateY(-10px);
    border-color: var(--neon-pink);
    box-shadow: var(--shadow-glow);
}

.object-image {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: rgba(13, 2, 8, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.object-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.cursed-object:hover .object-image img {
    transform: scale(1.1);
}

/* Product Badges */
.curse-grade {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.sukuna-approved {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 215, 0, 0.9);
    color: #000;
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: bold;
}

.discount-badge {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: var(--neon-pink);
    color: var(--text-white);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: bold;
}

/* Product Info */
.object-info {
    padding: 1.5rem;
}

.object-brand {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.object-name {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-white);
    min-height: 60px;
}

.object-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.cursed-price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--neon-pink);
}

.mortal-price {
    font-size: 1.2rem;
    color: var(--text-gray);
    text-decoration: line-through;
}

.activate-technique {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: bold;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.activate-technique:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--darker-bg);
    border-top: 2px solid var(--border-color);
    padding: 3rem 5%;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: var(--neon-pink);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a:hover {
    color: var(--neon-pink);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    
    .section-title { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .section-title { font-size: 2rem; }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-glow { text-shadow: 0 0 20px var(--glow-color); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }