/* ==========================================================================
   ATILIM DİJİTAL - VISION 2026 SOFT SOFTWARE DESIGN
   Modern, Clean, Professional Yazılım Firması Tasarımı
   ========================================================================== */

:root {
    /* Colors - Light & Professional */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #dbeafe;
    --accent: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Fonts */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Plus Jakarta Sans', sans-serif;
    
    /* Layout */
    --container: 1280px;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-soft: linear-gradient(135deg, #dbeafe 0%, #f3e8ff 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; height: auto; }
button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 16px;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.text-center {
    text-align: center;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-family: var(--font-main);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.btn-gradient {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-gradient:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-success:hover {
    background: #059669;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

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

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 8px 0;
    position: relative;
}

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

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

.nav-link:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.badge-tech {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 24px;
    line-height: 1.1;
    font-weight: 800;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    padding: 40px 0;
    border-top: 1px solid var(--border-light);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    font-family: var(--font-display);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    font-weight: 800;
}

.section-title p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
}

/* ==========================================================================
   SERVICE CARDS
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
}

.service-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

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

.card-image {
    height: 220px;
    position: relative;
    overflow: hidden;
}

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

.service-card:hover .card-image img {
    transform: scale(1.08);
}

.card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: white;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.price-tag {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: var(--shadow-lg);
}

.card-content {
    padding: 32px;
}

.card-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.icon-box {
    width: 56px;
    height: 56px;
    background: var(--gradient-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-box i {
    font-size: 1.75rem;
    color: var(--primary);
}

.card-title {
    flex: 1;
}

.card-title h3 {
    font-size: 1.375rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.card-category {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-card {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-card:hover {
    gap: 12px;
}

/* ==========================================================================
   FEATURES / BENEFITS
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-item {
    padding: 32px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

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

.feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   DEMO BRANDS
   ========================================================================== */
.demo-section {
    background: white;
}

.demo-brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.brand-item {
    padding: 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.3s ease;
}

.brand-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.brand-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.brand-item span {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.demo-cta {
    text-align: center;
    padding: 60px 40px;
    background: var(--gradient-soft);
    border-radius: var(--radius-xl);
}

.demo-cta h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.demo-cta p {
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 1.125rem;
}

/* ==========================================================================
   CITIES / LOCATIONS
   ========================================================================== */
.cities-section {
    background: var(--bg-tertiary);
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.city-item {
    background: white;
    border: 1px solid var(--border-light);
    padding: 20px 16px;
    text-align: center;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.city-item:hover {
    background: var(--primary);
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.city-item i {
    font-size: 1.125rem;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-section {
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    padding: 36px;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    background: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.stars {
    color: #f59e0b;
    font-size: 1.125rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 1.05rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   INFO BANNER / CTA
   ========================================================================== */
.info-banner {
    background: var(--gradient-primary);
    padding: 60px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-shadow: var(--shadow-xl);
}

.info-banner-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-banner-icon i {
    font-size: 3rem;
    color: white;
}

.info-banner-content {
    flex: 1;
    color: white;
}

.info-banner h3 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.info-banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.6;
}

.info-banner .btn {
    background: white;
    color: var(--primary);
    flex-shrink: 0;
}

.info-banner .btn:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

/* ==========================================================================
   PAGE HEADER (BREADCRUMB)
   ========================================================================== */
.page-header {
    background: var(--gradient-soft);
    padding: 100px 0 60px;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

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

.breadcrumb li::after {
    content: '/';
    margin-left: 12px;
    color: var(--border-medium);
}

.breadcrumb li:last-child {
    color: var(--primary);
    font-weight: 600;
}

.breadcrumb li:last-child::after {
    content: '';
}

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

.page-header h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 16px;
    font-weight: 800;
}

.page-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 20px;
    border-radius: 50px;
    margin-top: 20px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.rating-badge i {
    color: #f59e0b;
}

/* ==========================================================================
   CONTENT LAYOUT (SERVICE DETAIL)
   ========================================================================== */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: start;
    margin-top: 60px;
}

.main-article {
    background: white;
    padding: 48px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.product-hero-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.seo-content-box h2 {
    font-size: 2rem;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.seo-content-box h3 {
    font-size: 1.5rem;
    margin-top: 32px;
    margin-bottom: 16px;
    font-weight: 700;
}

.seo-content-box p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-list {
    margin: 24px 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.feature-list li i {
    color: var(--success);
    font-size: 1.25rem;
    margin-top: 2px;
}

.info-card {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    padding: 24px;
    border-radius: var(--radius-md);
    margin: 32px 0;
}

.info-card i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.info-card strong {
    color: var(--primary);
}

.features-box {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-light);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.spec-item {
    background: var(--bg-tertiary);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.spec-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.spec-item span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.spec-item strong {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
}

.demo-showcase {
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--border-light);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 24px 0;
}

.demo-item {
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    padding: 32px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.demo-item:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    border-style: solid;
}

.demo-item i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.demo-item span {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
    position: sticky;
    top: 120px;
}

.widget {
    background: white;
    border: 1px solid var(--border-light);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.price-widget {
    text-align: center;
    border-top: 4px solid var(--primary);
}

.price-header {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 3rem;
    color: var(--primary);
    font-weight: 800;
    font-family: var(--font-display);
    margin: 16px 0;
}

.price-amount small {
    font-size: 1.25rem;
    color: var(--text-muted);
}

.price-widget p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.btn-whatsapp-full {
    background: #25D366;
    color: white;
    width: 100%;
    padding: 16px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
}

.btn-whatsapp-full:hover {
    background: #128C7E;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.secure-badge {
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.location-widget h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-widget h3 i {
    color: var(--primary);
}

.location-cascade-menu {
    margin-top: 24px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

.location-cascade-menu::-webkit-scrollbar {
    width: 6px;
}

.location-cascade-menu::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.location-cascade-menu::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

.location-cascade-menu::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.cascade-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cascade-list h4 {
    font-size: 0.95rem;
    color: var(--accent);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.cascade-item {
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-weight: 500;
}

.cascade-item:hover,
.cascade-item.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    padding-left: 20px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--primary);
    gap: 12px;
}

.other-software h3 {
    margin-bottom: 20px;
    font-size: 1.125rem;
}

.other-software ul li {
    margin-bottom: 12px;
}

.other-software a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
}

.other-software a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* ==========================================================================
   CUSTOM SOFTWARE PAGE
   ========================================================================== */
.custom-software-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
    margin-top: 60px;
}

.custom-content {
    background: white;
    padding: 48px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.custom-form-widget .widget {
    position: relative;
}

.custom-form {
    margin-top: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group .form-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group .form-select:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background: var(--text-primary);
    color: white;
    padding: 80px 0 30px;
    margin-top: 100px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    flex-wrap: wrap;
    gap: 60px;
}

.footer-brand {
    flex: 1;
    max-width: 450px;
}

.footer-brand h2 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-contact .f-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--primary);
    font-size: 1.25rem;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.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: white;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 1fr 340px;
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: -1;
        position: static;
    }

    .custom-software-layout {
        grid-template-columns: 1fr;
    }

    .info-banner {
        flex-direction: column;
        text-align: center;
    }

    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .hero-stats {
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .demo-brands-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .specs-grid,
    .demo-grid {
        grid-template-columns: 1fr;
    }

    .footer-top,
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .main-article,
    .custom-content {
        padding: 32px 24px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .info-banner {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 1.75rem;
    }

    .demo-brands-grid,
    .features-grid,
    .cities-grid {
        grid-template-columns: 1fr;
    }

    .price-amount {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }