/* TechOPC Main Styles - Dark Theme */
/* Modern Professional Design */

/* CSS Custom Properties (Variables) */
:root {
    /* Dark Theme Colors */
    --primary-color: #00d4ff;
    --primary-dark: #0099cc;
    --primary-light: #33ddff;
    
    --secondary-color: #ff6b35;
    --secondary-dark: #cc4a1a;
    --secondary-light: #ff8559;
    
    --background-dark: #0a0a0a;
    --background-medium: #1a1a1a;
    --background-light: #2a2a2a;
    --background-card: #1e1e1e;
    
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --text-disabled: #666666;
    
    --border-color: #333333;
    --border-light: #444444;
    
    --success-color: #00ff88;
    --warning-color: #ffcc00;
    --error-color: #ff4444;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Container Sizes */
    --container-max: 1200px;
    --container-padding: 1rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* Base Typography */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-medium);
    cursor: pointer;
    border: 2px solid transparent;
    min-width: 140px;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--background-dark);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--primary-color);
    color: var(--background-dark);
    text-decoration: none;
}

/* Header */
.header {
    background: none;
    border: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-medium);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: auto;
    padding: var(--spacing-lg) 0;
}

.logo {
    display: flex;
    align-items: center;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
    transition: all var(--transition-medium);
}

.logo img {
    width: 140px; /* 80px'den 140px'e (%75 artış) */
    height: 140px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
    transition: all var(--transition-medium);
}

.logo:hover img {
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.8));
    transform: scale(1.05);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.main-nav a {
    padding: var(--spacing-sm) var(--spacing-md);
    color: rgba(255, 255, 255, 0.95);
    font-weight: 600;
    transition: all var(--transition-medium);
    position: relative;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a.active {
    color: var(--primary-color);
    text-decoration: none;
    background: rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-md);
    text-shadow: 0 0 25px rgba(0, 212, 255, 1);
    transform: translateY(-2px);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    height: 30px;
    justify-content: space-around;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 2px;
    transition: all var(--transition-medium);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 70vh; /* 600px'den 70vh'e değiştirdik - mobil ile eşit */
    background: 
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),
        url('../images/oyunbilgisayarı.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% {
        filter: brightness(1) contrast(1);
    }
    100% {
        filter: brightness(1.05) contrast(1.1);
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.15) 0%, transparent 50%);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.hero h1 {
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    animation: titlePulse 3s ease-in-out infinite alternate;
}

@keyframes titlePulse {
    0% {
        text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    }
    100% {
        text-shadow: 0 0 50px rgba(0, 212, 255, 0.5), 0 0 80px rgba(255, 107, 53, 0.3);
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-2xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Overview */
.services-overview {
    background-color: var(--background-medium);
}

.services-overview h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background-color: var(--background-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg) auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border-radius: var(--radius-xl);
    font-size: 2rem;
}

.service-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.3));
    transition: all var(--transition-medium);
}

.service-card:hover .service-icon img {
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.6));
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-card p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-medium);
}

.service-link:hover {
    color: var(--primary-light);
}

/* Products Overview */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.product-category {
    background-color: var(--background-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

.product-category:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.category-image {
    height: 200px;
    overflow: hidden;
    background-color: var(--background-light);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.product-category:hover .category-image img {
    transform: scale(1.1);
}

.category-content {
    padding: var(--spacing-xl);
}

.category-content h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.category-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-muted);
}

.category-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-medium);
}

.category-link:hover {
    color: var(--primary-light);
}

/* About Us Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.feature p {
    color: var(--text-muted);
    margin-bottom: 0;
}

.about-image,
.about-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--background-light);
    height: 450px;
    min-height: 450px;
}

.about-image img {
    width: 100%;
    height: auto;
    min-height: 300px;
    object-fit: cover;
}

.about-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-lg);
    filter: brightness(0.9) contrast(1.1) saturate(1.1);
    transition: all var(--transition-medium);
}

.about-map:hover iframe {
    filter: brightness(1) contrast(1.2) saturate(1.2);
    transform: scale(1.02);
}

/* Footer */
.footer {
    background-color: var(--background-medium);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
    transition: color var(--transition-medium);
}

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



.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-info p {
    margin-bottom: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: var(--z-fixed);
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.whatsapp-float img {
    width: 30px;
    height: 30px;
    border-radius: 50%; /* JPG için yuvarlak görünüm */
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-muted {
    color: var(--text-muted);
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* Page Hero for other pages */
.page-hero {
    position: relative;
    min-height: 70vh; /* 60vh'den 70vh'e değiştirdik - hero ile eşit */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    overflow: hidden;
    background:
        linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)),
        url('../images/oyunbilgisayarı.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.page-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl) 0;
}

.page-hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.page-hero .breadcrumb {
    background: none;
    border: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.page-hero .breadcrumb-list {
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
}

.page-hero .breadcrumb-list a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color var(--transition-medium);
}

.page-hero .breadcrumb-list a:hover {
    color: var(--color-accent);
}