/* ==========================================
   TEKNOLOJİK BİLGİSAYAR - KoçSistem Style
   Modern Kurumsal Web Tasarımı
   ========================================== */

/* CSS Variables */
:root {
    --primary: #0066cc;
    --primary-dark: #004d99;
    --primary-light: #e6f2ff;
    --secondary: #00d4ff;
    --accent: #00b4d8;
    --dark: #1a1a2e;
    --dark-blue: #16213e;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --radius: 12px;
    --radius-sm: 8px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

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

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.12);
}

.header-top {
    background: var(--dark);
    padding: 8px 0;
    font-size: 13px;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top-left {
    display: flex;
    gap: 20px;
    color: rgba(255,255,255,0.8);
}

.header-top-left a {
    color: rgba(255,255,255,0.8);
}

.header-top-left a:hover {
    color: var(--secondary);
}

.header-top-left i {
    margin-right: 6px;
    color: var(--secondary);
}

.header-top-right {
    display: flex;
    gap: 12px;
}

.header-top-right a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    font-size: 12px;
}

.header-top-right a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.header-main {
    padding: 15px 0;
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 45px;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
}

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

/* Main Navigation */
.main-nav {
    display: flex;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.nav-link i {
    font-size: 10px;
    transition: var(--transition);
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 800px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
}

.mega-menu-column ul li {
    margin-bottom: 8px;
}

.mega-menu-column ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--text-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mega-menu-column ul li a:hover {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 16px;
}

.mega-menu-column ul li a i {
    color: var(--primary);
    font-size: 12px;
}

/* Simple Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 15px;
    transform: translateY(10px);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 15px;
    font-size: 14px;
    color: var(--text-light);
    border-radius: var(--radius-sm);
}

.dropdown-menu li a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* Header CTA */
.header-cta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,102,204,0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-blue) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 50px 50px;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,212,255,0.15);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--secondary);
    margin-bottom: 25px;
}

.hero-badge i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--secondary);
    position: relative;
}

.hero-description {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
}

.btn-hero {
    padding: 16px 32px;
    font-size: 15px;
}

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

.btn-hero-primary:hover {
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0,212,255,0.5);
}

.btn-hero-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    color: var(--white);
}

.btn-hero-outline:hover {
    background: var(--white);
    color: var(--dark);
    border-color: var(--white);
}

/* Hero Tags */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-tag {
    padding: 10px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    font-size: 13px;
    color: rgba(255,255,255,0.9);
    transition: var(--transition);
}

.hero-tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: auto;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    animation: float 3s ease-in-out infinite;
}

.floating-card-1 {
    top: 10%;
    right: -30px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20%;
    left: -30px;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-card i {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 10px;
}

.floating-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
}

.floating-card p {
    font-size: 12px;
    color: var(--text-muted);
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0.1;
}

.hero-decoration-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}

.hero-decoration-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
}

/* ==========================================
   HERO BANNER SLIDER
   ========================================== */
.hero-slider-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.hero-slider {
    margin: 0 -15px;
}

.hero-slide {
    padding: 0 15px;
}

.hero-slide-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-slide-image {
    height: 450px;
    overflow: hidden;
}

.hero-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-content {
    padding: 40px;
}

.slide-category {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
}

.hero-slide-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.hero-slide-content h2 .highlight {
    color: var(--primary);
}

.hero-slide-content p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.7;
}

/* Slider Navigation */
.slider-nav {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.slider-nav button {
    width: 50px;
    height: 50px;
    border: 2px solid var(--border);
    background: var(--white);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav button:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* Slick Customization */
.slick-dots {
    bottom: -40px;
}

.slick-dots li button:before {
    font-size: 12px;
    color: var(--primary);
}

.slick-dots li.slick-active button:before {
    color: var(--primary);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services-section {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0,102,204,0.1) 0%, transparent 50%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--secondary);
    margin-bottom: 20px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--white);
}

.section-title .highlight {
    color: var(--secondary);
}

.section-description {
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

.section-description.light {
    color: rgba(255,255,255,0.7);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
    z-index: 2;
}

.service-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 28px;
    color: var(--white);
}

.service-icon img {
    width: 40px;
    height: 40px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 20px;
}

/* Service Card Rollover */
.service-card-links {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.service-card:hover .service-card-links {
    opacity: 1;
    max-height: 200px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.service-card-links a {
    display: block;
    padding: 8px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.service-card-links a:hover {
    color: var(--secondary);
    padding-left: 10px;
}

/* ==========================================
   SECTORS SECTION
   ========================================== */
.sectors-section {
    padding: 100px 0;
    background: var(--white);
}

.sectors-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
}

/* Sector Tabs */
.sector-tabs {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.sector-tab {
    padding: 18px 25px;
    background: var(--light-gray);
    border: none;
    border-radius: var(--radius-sm);
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.sector-tab::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
    transform: scaleY(0);
    transition: var(--transition);
}

.sector-tab:hover,
.sector-tab.active {
    background: var(--primary-light);
    color: var(--primary);
}

.sector-tab.active::before {
    transform: scaleY(1);
}

/* Sector Content */
.sector-content {
    display: none;
}

.sector-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.sector-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.sector-content h2 .highlight {
    color: var(--primary);
}

.sector-content > p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.sector-products {
    margin-top: 40px;
}

.sector-products h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sector-products-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.sector-product-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.sector-product-card:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

.sector-product-card img {
    width: 36px;
    height: 36px;
}

.sector-product-card i {
    font-size: 24px;
    color: var(--primary);
}

.sector-product-card span {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
}

.sector-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.sector-tag {
    padding: 10px 18px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text);
    transition: var(--transition);
}

.sector-tag:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

/* ==========================================
   SUCCESS STORIES / BAŞARI HİKAYELERİ
   ========================================== */
.success-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.success-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 30px;
}

.success-main {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 450px;
}

.success-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.success-main-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    color: var(--white);
}

.success-main h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.success-main p {
    font-size: 15px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

.success-side {
    display: grid;
    gap: 30px;
}

.success-card {
    padding: 30px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.success-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.success-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.success-card p {
    font-size: 14px;
    color: var(--text-light);
}

.success-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    background: var(--primary);
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 600;
    transition: var(--transition);
}

.success-link:hover {
    background: var(--primary-dark);
    transform: translateX(5px);
}

.success-link i {
    font-size: 20px;
}

/* ==========================================
   PRODUCTS / ÜRÜNLER
   ========================================== */
.products-section {
    padding: 100px 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.products-header {
    text-align: center;
    margin-bottom: 60px;
}

/* Circular Animation Container */
.products-circles {
    position: relative;
    width: 600px;
    height: 600px;
    margin: 0 auto;
}

.circle-ring {
    position: absolute;
    border: 1px solid var(--border);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.circle-ring-1 { width: 200px; height: 200px; }
.circle-ring-2 { width: 350px; height: 350px; }
.circle-ring-3 { width: 500px; height: 500px; }
.circle-ring-4 { width: 600px; height: 600px; }

.product-item {
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.product-item:hover {
    transform: scale(1.15);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.product-item img {
    width: 40px;
    height: 40px;
    margin-bottom: 8px;
}

.product-item i {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 8px;
}

.product-item span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

/* Center Content */
.products-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 180px;
}

.products-center h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.products-center p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================
   PRODUCT BANNER
   ========================================== */
.product-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%);
    position: relative;
    overflow: hidden;
}

.product-banner-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-banner-content {
    color: var(--white);
}

.product-banner-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.product-banner-content h2 .highlight {
    color: var(--dark);
}

.product-banner-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    line-height: 1.7;
}

.product-banner-image {
    text-align: right;
}

.product-banner-image img {
    max-width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   BLOG / MEDYA SECTION
   ========================================== */
.blog-section {
    padding: 100px 0;
    background: var(--light-gray);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-card-image {
    height: 200px;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.1);
}

.blog-card-content {
    padding: 25px;
}

.blog-card-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.blog-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.4;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.blog-card-link i {
    transition: var(--transition);
}

.blog-card:hover .blog-card-link i {
    transform: translateX(5px);
}

/* ==========================================
   PARTNERS / İŞ ORTAKLARI
   ========================================== */
.partners-section {
    padding: 80px 0;
    background: var(--white);
}

.partners-slider {
    display: flex;
    gap: 40px;
    align-items: center;
    overflow: hidden;
}

.partner-item {
    flex-shrink: 0;
    padding: 20px 30px;
    opacity: 0.6;
    transition: var(--transition);
    filter: grayscale(100%);
}

.partner-item:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.partner-item img {
    height: 50px;
    width: auto;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding-top: 80px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    padding-right: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-logo span {
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--white);
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.footer-contact li i {
    color: var(--secondary);
    margin-top: 3px;
}

.footer-bottom {
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.footer-bottom-links {
    display: flex;
    gap: 25px;
}

.footer-bottom-links a {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.footer-bottom-links a:hover {
    color: var(--secondary);
}

/* ==========================================
   CTA / BİZİMLE TANIŞIN
   ========================================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    padding: 18px 40px;
    background: var(--white);
    color: var(--primary);
    font-size: 16px;
}

.btn-cta:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-main {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-description {
        margin: 0 auto 35px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-tags {
        justify-content: center;
    }
    
    .sectors-container {
        grid-template-columns: 1fr;
    }
    
    .sector-tabs {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .success-grid {
        grid-template-columns: 1fr;
    }
    
    .product-banner-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .header-top {
        display: none;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 60px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .products-circles {
        transform: scale(0.6);
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================
   UTILITIES
   ========================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mt-4 { margin-top: 40px; }
.mt-5 { margin-top: 50px; }

.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.mb-4 { margin-bottom: 40px; }
.mb-5 { margin-bottom: 50px; }

.py-1 { padding-top: 10px; padding-bottom: 10px; }
.py-2 { padding-top: 20px; padding-bottom: 20px; }
.py-3 { padding-top: 30px; padding-bottom: 30px; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 10px; }
.gap-2 { gap: 20px; }
.gap-3 { gap: 30px; }

.hidden { display: none; }
.visible { display: block; }

/* Loading Animation */
.loader {
    display: flex;
    gap: 5px;
}

.loader .dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: bounce 0.5s infinite alternate;
}

.loader .dot:nth-child(2) { animation-delay: 0.1s; }
.loader .dot:nth-child(3) { animation-delay: 0.2s; }

@keyframes bounce {
    to { transform: translateY(-10px); }
}

/* ===== MOBILE MENU ===== */
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px;z-index:1001}
.mobile-toggle span{width:25px;height:3px;background:var(--dark);border-radius:2px;transition:all 0.3s}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}

@media(max-width:992px){
    .mobile-toggle{display:flex}
    .main-nav{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fff;flex-direction:column;padding:80px 30px 30px;box-shadow:-5px 0 30px rgba(0,0,0,0.1);transition:right 0.3s;z-index:1000;overflow-y:auto}
    .main-nav.active{right:0}
    .main-nav .nav-item{width:100%}
    .main-nav .nav-link{padding:15px 0;border-bottom:1px solid var(--border)}
    .main-nav .mega-menu,.main-nav .dropdown-menu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;padding:10px 0 10px 20px;display:none}
    .main-nav .nav-item:hover .mega-menu,.main-nav .nav-item:hover .dropdown-menu{display:block}
    .header-cta{display:none}
    .header-top{display:none}
    .header-main .container{padding:15px}
}

@media(max-width:768px){
    .hero-content h1{font-size:32px}
    .hero-visual{display:none}
    .services-grid{grid-template-columns:1fr}
    .footer-main{grid-template-columns:1fr}
    .footer-column{margin-top:30px}
}

@media(max-width:576px){
    .container{padding:0 15px}
    .hero{padding:140px 0 60px}
    .section-title{font-size:28px}
}

/* ===== MOBILE MENU ===== */
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px;z-index:1001}
.mobile-toggle span{width:25px;height:3px;background:var(--dark);border-radius:2px;transition:all 0.3s}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}
.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999}
.mobile-overlay.active{display:block}

@media(max-width:992px){
    .mobile-toggle{display:flex}
    .main-nav{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fff;flex-direction:column;padding:80px 30px 30px;box-shadow:-5px 0 30px rgba(0,0,0,0.1);transition:right 0.3s;z-index:1000;overflow-y:auto}
    .main-nav.active{right:0}
    .main-nav .nav-item{width:100%}
    .main-nav .nav-link{padding:15px 0;border-bottom:1px solid var(--border)}
    .header-cta{display:none}
    .header-top{display:none}
}

@media(max-width:768px){
    .hero-content h1{font-size:32px}
    .hero-visual{display:none}
    .services-grid{grid-template-columns:1fr}
    .footer-main{grid-template-columns:1fr}
}

/* ===== MOBILE MENU ===== */
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px;z-index:1001}
.mobile-toggle span{width:25px;height:3px;background:var(--dark);border-radius:2px;transition:all 0.3s}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}

@media(max-width:992px){
.mobile-toggle{display:flex}
.main-nav{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fff;flex-direction:column;padding:80px 30px 30px;box-shadow:-5px 0 30px rgba(0,0,0,0.1);transition:right 0.3s;z-index:1000}
.main-nav.active{right:0}
.main-nav .nav-item{width:100%}
.main-nav .nav-link{padding:15px 0;border-bottom:1px solid var(--border)}
.header-cta{display:none}
.header-top{display:none}
}
@media(max-width:768px){
.hero-content h1{font-size:32px}
.hero-visual{display:none}
.services-grid{grid-template-columns:1fr}
.footer-main{grid-template-columns:1fr}
.page-hero h1{font-size:36px}
}

/* MOBILE */
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px;z-index:1001}
.mobile-toggle span{width:25px;height:3px;background:var(--dark);border-radius:2px;transition:all 0.3s}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}
@media(max-width:992px){
.mobile-toggle{display:flex}
.main-nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#fff;flex-direction:column;padding:80px 20px;box-shadow:-5px 0 20px rgba(0,0,0,0.1);transition:right 0.3s;z-index:1000}
.main-nav.active{right:0}
.main-nav .nav-item{width:100%}
.main-nav .nav-link{padding:15px 0;border-bottom:1px solid var(--border)}
.header-cta,.header-top{display:none}
}
@media(max-width:768px){.hero-content h1{font-size:28px}.hero-visual{display:none}.page-hero h1{font-size:32px}}

/* AOS Override - Tüm elementler görünür */
[data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}
.aos-init {
    opacity: 1 !important;
    transform: none !important;
}

/* AOS Override */
[data-aos] {
    opacity: 1 !important;
    transform: none !important;
}

/* ===== HEADER MENU FIX ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-top {
    background: #1a1a2e;
    padding: 10px 0;
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top-left a {
    color: rgba(255,255,255,0.8);
    margin-right: 20px;
    font-size: 14px;
    text-decoration: none;
}

.header-top-left a i {
    margin-right: 5px;
    color: #00d4ff;
}

.header-top-right a {
    color: rgba(255,255,255,0.8);
    margin-left: 15px;
    font-size: 14px;
}

.header-main {
    padding: 15px 0;
}

.header-main .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 50px;
}

/* Main Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 12px 18px;
    color: #1a1a2e;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    border-radius: 6px;
}

.nav-link:hover {
    color: #0066cc;
    background: rgba(0,102,204,0.05);
}

.nav-link i {
    font-size: 10px;
    transition: transform 0.3s;
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    list-style: none;
    margin: 0;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 25px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.dropdown-menu li a:hover {
    background: #f8f9fa;
    color: #0066cc;
    padding-left: 30px;
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 800px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #0066cc;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mega-menu-column h4 i {
    color: #0066cc;
}

.mega-menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-column ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.mega-menu-column ul li a i {
    font-size: 10px;
    color: #ccc;
    transition: all 0.3s;
}

.mega-menu-column ul li a:hover {
    color: #0066cc;
    padding-left: 5px;
}

.mega-menu-column ul li a:hover i {
    color: #0066cc;
}

/* Header CTA Button */
.header-cta .btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, #0066cc, #0055aa);
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.header-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,102,204,0.3);
}

/* Header Scrolled */
.header.scrolled {
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.header.scrolled .header-top {
    display: none;
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: #1a1a2e;
    border-radius: 2px;
    transition: all 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 998;
}

.mobile-overlay.active {
    display: block;
}

@media (max-width: 1200px) {
    .mega-menu {
        width: 700px;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .mobile-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -300px;
        width: 300px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 80px 0 30px;
        box-shadow: -5px 0 30px rgba(0,0,0,0.1);
        transition: right 0.3s;
        z-index: 999;
        overflow-y: auto;
        gap: 0;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .nav-link {
        padding: 15px 25px;
        justify-content: space-between;
    }
    
    .dropdown-menu,
    .mega-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        width: 100%;
        display: none;
        padding: 0;
        border-radius: 0;
        background: #f8f9fa;
    }
    
    .mega-menu {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 15px;
    }
    
    .nav-item.open .dropdown-menu,
    .nav-item.open .mega-menu {
        display: block;
    }
    
    .dropdown-menu li a {
        padding: 12px 25px;
    }
    
    .header-cta {
        display: none;
    }
    
    .header-top {
        display: none;
    }
}

/* ===== ALT SAYFA STİLLERİ ===== */
.page-hero {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}
.page-hero h1 {
    font-size: 48px;
    color: #fff;
    margin-bottom: 15px;
}
.page-hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
}
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
}
.breadcrumb a {
    color: #00d4ff;
}
.breadcrumb span {
    color: rgba(255,255,255,0.5);
}
.page-content {
    padding: 80px 0;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.card {
    display: block;
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    text-decoration: none;
    transition: all 0.3s;
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}
.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #0066cc, #00d4ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-icon i {
    font-size: 32px;
    color: #fff;
}
.card h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 10px;
}
.card p {
    color: #666;
    font-size: 14px;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.service-card {
    display: block;
    background: #fff;
    border-radius: 16px;
    padding: 40px 25px;
    text-align: center;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid transparent;
}
.service-card:hover {
    border-color: #0066cc;
    transform: translateY(-5px);
}
.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #0066cc, #00d4ff);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-icon i {
    font-size: 28px;
    color: #fff;
}
.service-card h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 10px;
}
.service-card p {
    color: #666;
    font-size: 14px;
}
.service-detail {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.service-detail h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #1a1a2e;
}
.service-detail p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
}
.contact-item .icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0066cc, #00d4ff);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item .icon i {
    font-size: 20px;
    color: #fff;
}
.contact-item h4 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 5px;
}
.contact-item p {
    color: #666;
}
.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
}
.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #1a1a2e;
}
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
}
.form-container h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #1a1a2e;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
}
.btn-block {
    width: 100%;
}
.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}
.alert-success {
    background: #d4edda;
    color: #155724;
}
.alert-error {
    background: #f8d7da;
    color: #721c24;
}
.no-content {
    text-align: center;
    padding: 60px;
    background: #f8f9fa;
    border-radius: 16px;
}
.no-content i {
    font-size: 48px;
    color: #ccc;
    margin-bottom: 20px;
}
.no-content h3 {
    color: #666;
    margin-bottom: 10px;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.blog-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
}
.blog-card:hover {
    transform: translateY(-10px);
}
.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.blog-card-content {
    padding: 25px;
}
.blog-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}
.blog-card h3 a {
    color: #1a1a2e;
    text-decoration: none;
}
.blog-card p {
    color: #666;
    font-size: 14px;
}

/* Footer */
.footer {
    background: #1a1a2e;
    padding: 60px 0 0;
    color: #fff;
}
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}
.footer-brand p {
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}
.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s;
}
.footer-social a:hover {
    background: #0066cc;
}
.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    margin-bottom: 20px;
}
.footer-links ul {
    list-style: none;
}
.footer-links ul li {
    margin-bottom: 12px;
}
.footer-links ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
}
.footer-links ul li a:hover {
    color: #00d4ff;
}
.footer-contact p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-contact i {
    color: #00d4ff;
}
.footer-bottom {
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

@media (max-width: 992px) {
    .card-grid, .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
    .page-hero h1 {
        font-size: 36px;
    }
}
@media (max-width: 768px) {
    .card-grid, .services-grid, .blog-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .footer-main {
        grid-template-columns: 1fr;
    }
}