:root {
    /* Brand Colors */
    --primary: #1a365d;        /* Deep Navy Blue - Trust & Authority */
    --primary-dark: #0f2543;
    --primary-light: #2d4a7c;
    --secondary: #ff6b35;      /* Vibrant Orange - Energy & Heat */
    --secondary-dark: #e65525;
    --secondary-light: #ff8c5e;
    --accent: #00d9ff;         /* Electric Blue - Technology */
    
    /* Neutral Colors */
    --white: #ffffff;
    --light: #f8fafc;
    --light-gray: #e2e8f0;
    --gray: #64748b;
    --dark-gray: #475569;
    --dark: #1e293b;
    --black: #0f172a;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --radius: 12px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* ====================================================================
   RESET & BASE STYLES
   ==================================================================== */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--dark);
    line-height: 1.7;
    background-color: var(--light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    max-width: 100vw;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.1rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--dark-gray);
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ====================================================================
   UTILITY CLASSES
   ==================================================================== */

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.row {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 35px;
    margin-top: 40px;
    width: 100%;
}

.img-fluid {
    max-width: 100%;
    height: auto;
}

.rounded {
    border-radius: var(--radius);
}

.shadow {
    box-shadow: var(--shadow);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

/* ====================================================================
   HEADER STYLES
   ==================================================================== */

.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

/* Top Bar */
.top-bar {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 12px 0;
    font-size: 0.9rem;
}

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

.contact-info {
    display: flex;
    align-items: center;
    gap: 25px;
}

.contact-info a,
.contact-info span {
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 1;
    transition: var(--transition-fast);
    font-weight: 500;
}

.contact-info a:hover {
    opacity: 1;
    color: var(--secondary);
    transform: translateY(-1px);
}

.contact-info i {
    color: var(--secondary);
    font-size: 1rem;
}

.social-media {
    display: flex;
    gap: 15px;
}

.social-media a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-media a:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

/* Main Header */
.main-header {
    padding: 20px 0;
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.logo:hover {
    transform: translateX(5px);
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.logo-icon i {
    font-size: 2rem;
    color: var(--white);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Navigation */
.navbar {
    display: flex;
    align-items: center;
    gap: 35px;
}

.navbar a,
.navbar .dropbtn {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark);
    padding: 10px 0;
    position: relative;
    transition: var(--transition);
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transform: translateX(-50%);
    transition: var(--transition);
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.navbar a:hover,
.navbar a.active,
.dropbtn:hover {
    color: var(--secondary);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropbtn {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 10px 0;
    margin-top: 15px;
    z-index: 100;
    animation: fadeInDown 0.3s ease;
}

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

.dropdown:hover .dropdown-content,
.dropdown:focus-within .dropdown-content,
.dropdown-content:hover {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 12px 20px;
    color: var(--dark);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.dropdown-content a:hover {
    background: var(--light);
    color: var(--secondary);
    padding-left: 25px;
}

/* CTA Button Header */
.cta-button-header {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.cta-button-header:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.mobile-toggle {
    display: none;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 1.5rem;
    align-items: center;
    justify-content: center;
}

/* ====================================================================
   HERO SECTION
   ==================================================================== */

.hero {
    position: relative;
    min-height: 650px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.95) 0%, rgba(15, 37, 67, 0.92) 50%, rgba(30, 41, 59, 0.94) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.08) 0%, transparent 50%);
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    padding: 80px 20px;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: pulse 2s infinite;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-badge i {
    color: var(--secondary);
    font-size: 1.2rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 25px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    color: var(--white);
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 1;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.btn {
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    border: 2px solid var(--secondary);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
}

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

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

.btn-lg {
    padding: 18px 45px;
    font-size: 1.1rem;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--secondary);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ====================================================================
   PAGE WRAPPER & SIDEBAR
   ==================================================================== */

.page-wrapper {
    margin-top: -80px;
    position: relative;
    z-index: 10;
    margin-bottom: 80px;
}

/* Sidebar Widgets */
.widget {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-bottom: 30px;
    transition: var(--transition);
}

.widget:hover {
    box-shadow: var(--shadow-md);
}

.widget h3 {
    font-size: 1.25rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--secondary);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.widget h3 i {
    color: var(--secondary);
    font-size: 1.4rem;
}

/* Search Widget */
.search-widget input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.search-widget input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

/* Custom Scroll */
.custom-scroll {
    max-height: 520px;
    overflow-y: auto;
    padding-right: 8px;
}

.custom-scroll::-webkit-scrollbar {
    width: 8px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 10px;
    transition: var(--transition);
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* City Items */
.city-item,
.district-item {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    background: var(--light);
    border: 2px solid transparent;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.city-item:hover,
.district-item:hover,
.district-item.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-color: var(--secondary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.city-item .icon {
    margin-right: 12px;
    color: var(--gray);
    font-size: 1rem;
    transition: var(--transition);
}

.city-item:hover .icon,
.district-item:hover .icon {
    color: var(--secondary);
    transform: scale(1.2);
}

.city-item.single {
    border-left: 4px solid var(--secondary);
}

.separator {
    margin: 25px 0 15px;
    font-weight: 700;
    color: var(--primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.city-group-title {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 10px 15px;
    margin-top: 15px;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

/* Neighborhood List */
.neighborhood-list {
    margin-left: 20px;
    margin-top: 8px;
    border-left: 3px solid var(--secondary);
    padding-left: 15px;
}

.mahalle-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    padding: 8px 0;
    color: var(--dark-gray);
    transition: var(--transition-fast);
}

.mahalle-item:hover,
.mahalle-item.active {
    color: var(--secondary);
    padding-left: 5px;
    font-weight: 600;
}

.mahalle-item i {
    color: var(--secondary);
}

/* Services Widget */
.services-widget .services-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-item {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--light);
    border: 2px solid transparent;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.service-item:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    border-color: var(--secondary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.service-item .icon {
    margin-right: 10px;
    color: var(--secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.service-item:hover .icon {
    color: var(--white);
    transform: scale(1.2);
}

/* Contact Widget */
.contact-widget .contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 15px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 12px;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.phone-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.phone-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #1ebe57 100%);
    color: var(--white);
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* ====================================================================
   MAIN CONTENT STYLES
   ==================================================================== */

.main-content {
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.corporate-article {
    color: var(--dark-gray);
}

.corporate-article h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 30px;
    line-height: 1.2;
    position: relative;
    padding-bottom: 20px;
}

.corporate-article h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--secondary-light) 100%);
    border-radius: 2px;
}

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

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, var(--light) 0%, rgba(255,107,53,0.05) 100%);
    border-left: 5px solid var(--secondary);
    border-radius: var(--radius-sm);
}

.context-text {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

/* Content Blocks */
.content-block {
    margin-bottom: 50px;
}

.content-block h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.content-block h2 i {
    color: var(--secondary);
    font-size: 1.8rem;
}

.content-block h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-block h3 i {
    color: var(--secondary);
}

/* Full Width Image Container */
.content-image-full {
    margin: 40px 0;
    text-align: center;
}

.content-image-full img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.content-image-full img:hover {
    transform: scale(1.01);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.25);
}

/* Hero Image - İlk görsel için özel stil */
.content-image-full.hero-image {
    margin: 30px 0 50px;
}

.content-image-full.hero-image img {
    box-shadow: 0 20px 50px -12px rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-lg);
}

/* Content Split */
.content-split {
    display: block;
    margin: 50px 0;
}

.content-split .img-wrapper {
    margin: 30px 0;
    text-align: center;
}

.content-split .img-wrapper img {
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.content-split.reverse {
    display: block;
}

.content-split.reverse .img-wrapper {
    order: 0;
}

.content-split .txt h2,
.content-split .txt h3,
.content-split .txt h4 {
    margin-top: 0;
}

.content-split img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.content-split img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Feature Lists */
.feature-list,
.sector-list {
    list-style: none;
    margin: 25px 0;
}

.feature-list li,
.sector-list li {
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: var(--light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.feature-list li:hover,
.sector-list li:hover {
    background: rgba(255, 107, 53, 0.05);
    transform: translateX(5px);
}

.feature-list i,
.sector-list i {
    color: var(--secondary);
    font-size: 1.3rem;
    margin-top: 2px;
    flex-shrink: 0;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.info-box h5 {
    color: var(--white);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-box i {
    color: var(--secondary);
}

.info-box ul {
    list-style: none;
}

.info-box li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-box li:last-child {
    border-bottom: none;
}

/* Background Sections */
.bg-light {
    background: var(--light);
}

.technical-section {
    padding: 40px !important;
    border-left: 5px solid var(--secondary);
}

/* Multi City Info */
.multi-city-info {
    background: linear-gradient(135deg, rgba(255,107,53,0.08) 0%, rgba(0,217,255,0.05) 100%);
    padding: 30px;
    border-radius: var(--radius);
    margin-top: 30px;
    border: 2px solid var(--light-gray);
}

.multi-city-info h3 {
    margin-top: 0;
}

/* Guarantee Box */
.guarantee-box {
    background: var(--white);
    border: 2px solid var(--secondary);
    border-radius: var(--radius);
    padding: 35px;
    margin-top: 30px;
    box-shadow: var(--shadow-md);
}

.guarantee-box h4 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.guarantee-box .row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.guarantee-item {
    text-align: center;
    padding: 25px 20px;
    background: var(--light);
    border-radius: var(--radius);
    transition: var(--transition);
}

.guarantee-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.guarantee-item i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.guarantee-item h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.guarantee-item:hover h5 {
    color: var(--white);
}

.guarantee-item p {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.9;
}

/* Pricing Section */
.pricing-section .row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pricing-card {
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
    padding: 25px 20px;
    border-radius: var(--radius);
    text-align: center;
    border: 2px solid var(--light-gray);
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.pricing-card h5 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.pricing-card p {
    font-size: 0.9rem;
    margin: 0;
}

.payment-info {
    margin-top: 25px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius);
    border-left: 5px solid var(--success);
}

/* CTA Section */
.content-cta {
    margin-top: 60px;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 70px 50px;
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.content-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 107, 53, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(0, 217, 255, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.cta-overlay {
    position: relative;
    z-index: 2;
}

.cta-icon {
    font-size: 4rem;
    color: var(--secondary);
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.content-cta h3 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 20px;
}

.content-cta p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

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

.btn-corporate:hover {
    background: var(--secondary);
    color: var(--white);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #1ebe57 100%);
    color: var(--white);
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.cta-note {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* ====================================================================
   SERVICES GRID (HOMEPAGE)
   ==================================================================== */

.services-grid {
    margin: 80px auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.section-title p {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.service-card {
    background: var(--white);
    padding: 40px 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 5px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,107,53,0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--secondary);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 18px;
    color: var(--primary);
}

.service-card p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    padding: 10px 0;
}

.service-link:hover {
    gap: 15px;
    color: var(--secondary-dark);
    transform: translateX(3px);
}

/* ====================================================================
   ABOUT SECTION (HOMEPAGE)
   ==================================================================== */

.about-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
}

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 35px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.stat-item {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    border-left: 5px solid var(--secondary);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-item h4 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 0.95rem;
    color: var(--dark);
    margin: 0;
    font-weight: 600;
}

/* ====================================================================
   FOOTER
   ==================================================================== */

.footer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 217, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.footer-top {
    padding: 70px 0 50px;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.footer-logo i {
    font-size: 3rem;
    color: var(--secondary);
}

.footer-logo h4 {
    color: var(--white);
    font-size: 1.5rem;
    margin: 0 0 5px 0;
}

.footer-logo p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.f-col h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 12px;
}

.f-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--secondary);
}

.f-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
}

.f-contact i {
    color: var(--secondary);
    font-size: 1.1rem;
}

.f-contact a:hover {
    color: var(--secondary);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.2rem;
}

.footer-social a:hover {
    background: var(--secondary);
    transform: translateY(-5px);
}

.f-col ul li {
    margin-bottom: 12px;
}

.f-col ul li a {
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition-fast);
    display: inline-block;
}

.f-col ul li a:hover {
    color: var(--secondary);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    text-align: center;
    position: relative;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
}

.seo-keywords {
    font-size: 0.75rem;
    margin-top: 15px !important;
    opacity: 0.5;
    line-height: 1.6;
}

/* ====================================================================
   MOBILE STICKY BAR
   ==================================================================== */

.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.15);
    background: var(--white);
}

.sticky-btn {
    flex: 1;
    padding: 18px 20px;
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.call-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #1ebe57 100%);
}

.sticky-btn:active {
    transform: scale(0.95);
}

.sticky-btn i {
    font-size: 1.5rem;
}

/* ====================================================================
   SCROLL TO TOP BUTTON
   ==================================================================== */

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.show {
    display: flex;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ====================================================================
   RESPONSIVE DESIGN
   ==================================================================== */

@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 25px;
    }
    
    .row {
        grid-template-columns: 300px 1fr;
        gap: 30px;
    }
}

@media (max-width: 992px) {
    /* Header */
    .navbar,
    .cta-button-header {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    /* Container */
    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }
    
    /* Hero */
    .hero {
        min-height: 500px;
        background-attachment: scroll;
        padding: 40px 0;
    }
    
    .hero-content {
        padding: 60px 15px;
    }
    
    .hero-title {
        font-size: 2rem;
        word-wrap: break-word;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-features {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .feature-item {
        font-size: 0.85rem;
        padding: 10px 15px;
    }
    
    /* Layout */
    .row {
        grid-template-columns: 1fr;
        gap: 30px;
        width: 100%;
    }
    
    .sidebar {
        order: 2;
        width: 100%;
    }
    
    .main-content {
        order: 1;
        padding: 30px 20px;
        width: 100%;
    }
    
    .page-wrapper {
        margin-top: 0;
        width: 100%;
        padding: 0 10px;
    }
    
    /* Content images stay full width on mobile */
    .content-image-full {
        margin: 30px -20px;
        width: calc(100% + 40px);
    }
    
    .content-image-full img {
        width: 100%;
        border-radius: 0;
    }
    
    /* Guarantee Box */
    .guarantee-box .row {
        grid-template-columns: 1fr;
    }
    
    /* Pricing */
    .pricing-section .row {
        grid-template-columns: 1fr;
    }
    
    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    /* Services Grid */
    .grid {
        grid-template-columns: 1fr;
    }
    
    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Mobile Sticky Bar */
    .mobile-sticky-bar {
        display: flex;
    }
    
    body {
        padding-bottom: 70px;
    }
    
    /* Top Bar - mobilde gizle */
    .top-bar {
        display: none;
    }
    
    /* Main Header - mobil düzenleme */
    .main-header {
        padding: 12px 0;
    }
    
    .main-header .container {
        padding: 0 15px;
    }
}

@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.6rem; }
    h3 { font-size: 1.4rem; }
    
    .container {
        padding: 0 15px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-content {
        padding: 50px 15px;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 10px 20px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 14px 30px;
        font-size: 0.95rem;
    }
    
    /* Main Content */
    .main-content {
        padding: 25px 15px;
    }
    
    .corporate-article h1 {
        font-size: 1.75rem;
    }
    
    .lead-text {
        font-size: 1rem;
        padding: 15px;
    }
    
    /* CTA */
    .content-cta {
        padding: 40px 20px;
        margin: 40px -15px 0;
        border-radius: 0;
    }
    
    .content-cta h3 {
        font-size: 1.6rem;
    }
    
    /* About Stats */
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    /* Pricing */
    .pricing-section .row {
        grid-template-columns: 1fr;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-top {
        padding: 50px 0 30px;
    }
    
    /* Section Title */
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    /* Service Cards */
    .service-card {
        padding: 30px 25px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 10px;
    }
    
    .main-content {
        padding: 20px 15px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .corporate-article h1 {
        font-size: 1.5rem;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .widget {
        padding: 20px 15px;
    }
    
    .footer-top {
        padding: 40px 0 25px;
    }
    
    /* Logo küçült */
    .logo-icon {
        width: 50px;
        height: 50px;
    }
    
    .logo-icon i {
        font-size: 1.6rem;
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .brand-tagline {
        font-size: 0.7rem;
    }
    
    /* Hero features küçült */
    .hero-features {
        flex-direction: column;
        align-items: stretch;
    }
    
    .feature-item {
        width: 100%;
        justify-content: center;
    }
}