/* ============================================
   ATD - Active Tool Digital Limited
   Corporate & Creative Design System
   Mobile-First & App-Like Design
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
    /* Brand Colors - Unified Palette */
    --primary: #E63946;
    --primary-dark: #C62833;
    --primary-light: #FF6B6B;
    --primary-pale: #FFF5F5;
    
    /* Accent - Deep Blue for trust */
    --accent: #1D3557;
    --accent-light: #2D4A6F;
    --accent-pale: #F0F4F8;
    
    /* Neutrals - Consistent Grayscale */
    --gray-950: #0A0A0A;
    --gray-900: #111111;
    --gray-800: #1A1A1A;
    --gray-700: #2D2D2D;
    --gray-600: #404040;
    --gray-500: #5C5C5C;
    --gray-400: #7A7A7A;
    --gray-300: #A8A8A8;
    --gray-200: #D4D4D4;
    --gray-100: #EBEBEB;
    --gray-50: #F7F7F7;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --info: #3B82F6;
    --error: #EF4444;
    
    /* Typography - Modern Sans */
    --font-display: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    
    /* Spacing - Consistent Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    
    /* Radius - Consistent */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-primary: 0 8px 30px rgba(230, 57, 70, 0.25);
    --shadow-accent: 0 8px 30px rgba(29, 53, 87, 0.2);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* Keyframe Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

html { 
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    font-weight: 400;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1rem; }

p { 
    margin-bottom: var(--space-md); 
    line-height: 1.7;
}

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

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

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

/* Container - Mobile First */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Section */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-light { background: var(--gray-50); }
.section-dark { background: var(--gray-900); }

/* Section Tag */
.section-tag {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--primary-pale);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.text-accent {
    color: var(--accent);
    font-style: italic;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    max-width: 1280px;
    margin: 0 auto;
    height: 80px;
}

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

.logo-img {
    height: 48px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    list-style: none;
}

.nav-link {
    position: relative;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    color: var(--gray-700);
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width var(--transition-base);
}

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

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

.nav-actions { display: flex; align-items: center; gap: var(--space-md); }

/* User Section in Navigation */
.user-section {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: var(--primary-pale);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.user-section:hover {
    background: var(--primary);
}

.user-section:hover .user-greeting {
    color: white;
}

.user-greeting {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

/* Mobile Toggle - Hamburger - Always Visible for Testing */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1002;
}

.mobile-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.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(5px, -5px);
}

/* Buttons - Mobile Friendly */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
    gap: var(--space-sm);
    white-space: nowrap;
    min-height: 48px; /* Touch-friendly */
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(230, 57, 70, 0.35);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--gray-900);
    border: 1.5px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Hero - Mobile Optimized */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--gray-900);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.92) 0%, rgba(0, 0, 0, 0.75) 50%, rgba(230, 57, 70, 0.3) 100%);
}

.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
}

.shape-1 {
    width: 350px;
    height: 350px;
    background: var(--primary);
    top: -80px;
    right: -80px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 250px;
    height: 250px;
    background: var(--accent);
    bottom: -40px;
    left: -40px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--white);
    top: 40%;
    left: 25%;
    animation: float 12s ease-in-out infinite;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero-content h1 {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-weight: 700;
}

.hero-content h1 .highlight {
    color: var(--primary-light);
}

.hero-description {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-buttons .btn {
    flex: 1;
    min-width: 160px;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stats .stat-item {
    position: relative;
}

.hero-stats .stat-item::after {
    content: '';
    position: absolute;
    right: calc(var(--space-2xl) * -0.5);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-stats .stat-item:last-child::after {
    display: none;
}

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

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(230, 57, 70, 0.15);
    border-radius: 50%;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.stat-icon svg {
    width: 16px;
    height: 16px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.15);
    align-self: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--white);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.625rem 1.125rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: white;
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-primary);
}

.badge-icon {
    font-size: 0.875rem;
}

/* Trust Section - Card Style */
.trust-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--accent-pale) 0%, var(--white) 50%, var(--accent-pale) 100%);
    border-bottom: 1px solid var(--gray-100);
    position: relative;
}

.trust-label {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    font-weight: 500;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.trust-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    min-width: 120px;
}

.trust-logo-item:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.trust-logo-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.trust-logo-text {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: 0.06em;
}

.trust-logo-sub {
    font-family: var(--font-body);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 2px;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 { 
    margin-bottom: var(--space-md); 
}
.section-header p { 
    font-size: 1rem; 
    color: var(--gray-500); 
}

/* About Preview */
.about-preview {
    padding: var(--space-5xl) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-content h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 500;
    margin-bottom: var(--space-lg);
    color: var(--gray-900);
}

.about-content > p {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
}

.about-features {
    margin-bottom: var(--space-xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.about-feature svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--white);
}

.about-img-secondary img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.about-experience-badge {
    position: absolute;
    top: 20px;
    left: -20px;
    background: var(--accent);
    color: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-accent);
}

.exp-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Features - Mobile Card Grid */
.features-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 50%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(230, 57, 70, 0.04) 0%, transparent 70%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.15);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--primary);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.feature-icon svg { width: 24px; height: 24px; }

.feature-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.12;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.feature-border {
    width: 32px;
    height: 3px;
    background: var(--gray-200);
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-full);
    transition: background var(--transition-base);
}

.feature-card:hover .feature-border {
    background: var(--primary);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.feature-card p { 
    margin-bottom: 0; 
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Full Width Image */
.full-image-section {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
}

.full-width-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 12s cubic-bezier(0.4, 0, 0.2, 1);
}

.full-image-section:hover .full-width-image {
    transform: scale(1.12);
}

.full-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.full-image-overlay h2 {
    color: white;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-style: italic;
    margin-bottom: var(--space-sm);
}

.full-image-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.0625rem;
    max-width: 500px;
    margin: 0 auto;
}

/* Timeline Process */
.process-timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    padding: var(--space-xl) 0;
}

.timeline-line {
    position: absolute;
    top: 70px;
    left: 80px;
    right: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    opacity: 0.3;
}

.timeline-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 var(--space-md);
}

.timeline-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--primary);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.timeline-icon svg { width: 32px; height: 32px; }

.timeline-item:hover .timeline-icon {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-primary);
}

.timeline-content {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.timeline-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.timeline-content p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Services - Card Style */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

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

.service-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
}

.service-icon-bg {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.service-icon-bg svg { width: 22px; height: 22px; }

.service-content { 
    padding: var(--space-lg); 
}

.service-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--gray-900);
}

.service-content p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--primary);
}

/* Testimonials Slider */
.testimonials-slider {
    position: relative;
    overflow: hidden;
    padding: var(--space-lg) 0;
}

.testimonials-track {
    display: flex;
    gap: var(--space-lg);
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--space-lg));
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    min-width: 300px;
    transition: all var(--transition-base);
}

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

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--gray-700);
}

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

.slider-btn svg {
    width: 24px;
    height: 24px;
}

.slider-dots {
    display: flex;
    gap: var(--space-sm);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-base);
}

.dot.active {
    background: var(--primary);
    width: 30px;
    border-radius: var(--radius-full);
}

.testimonial-stars {
    color: #FFB800;
    font-size: 1rem;
    letter-spacing: 3px;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--gray-600);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.8125rem;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.9375rem;
}

.author-title {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.portfolio-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.portfolio-item:hover::before {
    opacity: 0.85;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover img { transform: scale(1.15); }

.portfolio-category {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary-light);
    margin-bottom: var(--space-xs);
}

.portfolio-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    font-style: italic;
    color: white;
    margin: 0;
}

/* CTA Box */
.cta-box-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.cta-box {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-2xl);
    align-items: center;
    box-shadow: var(--shadow-accent);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box-content h2 {
    font-family: var(--font-display);
    font-size: 1.625rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.cta-box-content > p {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-md);
}

.cta-box-features {
    display: flex;
    gap: var(--space-lg);
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--white);
    font-weight: 500;
}

.cta-feature::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    font-size: 0.625rem;
    color: white;
}

.cta-box-action { 
    text-align: center; 
}

.cta-box-action .btn-primary {
    background: var(--white);
    color: var(--accent);
}

.cta-box-action .btn-primary:hover {
    background: var(--primary);
    color: white;
}

.cta-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--space-sm);
    margin-bottom: 0;
}

/* FAQ */
.faq-section {
    padding: var(--space-5xl) 0;
    background: var(--white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.faq-item {
    display: flex;
    gap: var(--space-lg);
    background: var(--gray-50);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.faq-item:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.faq-icon svg {
    width: 24px;
    height: 24px;
}

.faq-content h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.faq-content p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: var(--gray-900);
    padding: var(--space-4xl) 0 var(--space-xl);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand { max-width: 260px; }
.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-lg);
    text-decoration: none;
}

.footer-logo .logo-img { height: 36px; width: auto; }
.footer-brand p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
}

.footer-social { display: flex; gap: var(--space-sm); }

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--space-sm); }

.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover { 
    color: var(--primary-light); 
    padding-left: 4px;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8125rem;
}

/* Utilities */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-lg { margin-top: var(--space-lg); }

/* ============================================
   Mobile-First Responsive Design
   App-Like Experience
   ============================================ */

@media (max-width: 1100px) {
    .hero-content { 
        margin: 0 auto;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: clamp(1.75rem, 4vw, 2.75rem);
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons { 
        justify-content: center; 
    }
    
    .hero-stats { 
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats .stat-item::after {
        display: none;
    }
    
    .process-timeline {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
    
    .timeline-line { display: none; }
    
    .timeline-item {
        flex: 0 0 calc(50% - var(--space-md));
    }
    
    .about-grid { grid-template-columns: 1fr; }
    .about-images { margin-top: var(--space-2xl); }
    .about-img-secondary { display: none; }
    .about-experience-badge { left: 20px; }
    
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* Base Typography */
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.125rem; }
    
    .section { padding: var(--space-3xl) 0; }
    
    /* Container */
    .container {
        padding: 0 var(--space-md);
    }
    
    /* Navigation - Mobile Slide-in */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px var(--space-xl) var(--space-xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
        z-index: 1001;
        overflow-y: auto;
    }
    
    .nav-menu.active { 
        right: 0; 
    }
    
    .nav-menu .nav-link {
        padding: var(--space-md) 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
    }
    
    .nav-menu .btn {
        width: 100%;
        margin-top: var(--space-md);
    }
    
    /* User Section on Mobile */
    .user-section {
        padding: 0.625rem 1rem;
    }
    
    .user-greeting {
        font-size: 0.8125rem;
    }
    
    /* Mobile toggle always visible on mobile */
    .mobile-toggle {
        display: flex !important;
    }
    
    /* Hero - Mobile Optimized */
    .hero {
        min-height: auto;
        padding: 100px 0 var(--space-2xl);
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 1.625rem;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 0.9375rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats { 
        flex-direction: column; 
        gap: var(--space-lg);
        align-items: center;
    }
    
    .stat-item { 
        text-align: center; 
    }
    
    .stat-number { font-size: 1.75rem; }
    
    /* Trust Section */
    .trust-logos { 
        gap: var(--space-md); 
    }
    
    .trust-logo-item {
        flex: 0 0 calc(50% - var(--space-sm));
        max-width: 140px;
    }
    
    /* Cards - Mobile App Style */
    .feature-card,
    .service-card,
    .testimonial-card {
        padding: var(--space-lg);
    }
    
    .features-grid, 
    .services-grid { 
        grid-template-columns: 1fr; 
        gap: var(--space-md);
    }
    
    /* Timeline */
    .timeline-item {
        flex: 0 0 100%;
    }
    
    .timeline-icon {
        width: 56px;
        height: 56px;
    }
    
    .timeline-icon svg {
        width: 20px;
        height: 20px;
    }
    
    /* Portfolio */
    .portfolio-grid { 
        grid-template-columns: 1fr; 
        gap: var(--space-md);
    }
    
    /* FAQ */
    .faq-grid { 
        grid-template-columns: 1fr; 
        gap: var(--space-md);
    }
    
    .faq-item { 
        flex-direction: column; 
        text-align: center; 
        padding: var(--space-lg);
    }
    
    .faq-icon { 
        margin: 0 auto; 
    }
    
    /* CTA Box */
    .cta-box { 
        grid-template-columns: 1fr; 
        text-align: center;
        padding: var(--space-xl);
    }
    
    .cta-box-features {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .cta-box-action .btn {
        width: 100%;
    }
    
    /* Footer */
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: var(--space-xl);
        text-align: center;
    }
    
    .footer-brand { 
        max-width: 100%; 
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .full-image-section { 
        height: 320px; 
    }
    
    /* Testimonials */
    .testimonial-card {
        flex: 0 0 100%;
        min-width: unset;
    }
    
    .testimonials-track {
        flex-direction: column;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .btn-lg { 
        width: 100%; 
    }
    
    .hero-badge {
        font-size: 0.6875rem;
        padding: 0.5rem 0.875rem;
    }
    
    .section-tag {
        font-size: 0.6875rem;
        padding: 0.375rem 0.75rem;
    }
    
    .cta-box-features {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .cta-feature {
        justify-content: center;
    }
}

/* ============================================
   Page Header (Inner Pages)
   ============================================ */
.page-header {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--accent) 100%);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.page-header p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   About Page
   ============================================ */
.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.stat-box {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.stat-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.stat-box .stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

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

/* Mission Grid */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.mission-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.mission-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-pale);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: var(--space-lg);
}

.mission-icon svg {
    width: 32px;
    height: 32px;
}

.mission-card h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.mission-card p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    margin-bottom: 0;
    line-height: 1.7;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.value-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-base);
}

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

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.value-card p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-info {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.contact-info-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--primary-pale);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-text h4 {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.contact-text p {
    font-size: 0.9375rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--gray-700);
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    margin-top: var(--space-md);
}

/* Map */
.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    background: linear-gradient(135deg, var(--accent-pale) 0%, var(--gray-100) 100%);
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.map-placeholder svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.map-placeholder p {
    font-size: 1rem;
    color: var(--gray-500);
    margin: 0;
}

/* ============================================
   Services Page - Service List Layout
   ============================================ */
.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.service-row.reverse {
    direction: rtl;
}

.service-row.reverse > * {
    direction: ltr;
}

.service-row-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-row-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.service-row:hover .service-row-image img {
    transform: scale(1.05);
}

.service-row-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

.service-row-content > p {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.service-features li {
    position: relative;
    padding-left: 24px;
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--gray-600);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* ============================================
   Portfolio Page - Filters
   ============================================ */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* ============================================
   Responsive: Page Specific
   ============================================ */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .service-row {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .service-row.reverse {
        direction: ltr;
    }
    
    .service-row-image img {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 0 60px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-box {
        padding: var(--space-lg);
    }
    
    .stat-box .stat-number {
        font-size: 2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-card {
        padding: var(--space-xl);
    }
    
    .contact-info,
    .contact-form-wrapper {
        padding: var(--space-xl);
    }
    
    .portfolio-filters {
        gap: var(--space-sm);
    }
    
    .filter-btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.8125rem;
    }
    
    .service-row-content h2 {
        font-size: 1.5rem;
    }
}

/* ============================================
   Mockup Generator Promo Section
   ============================================ */
.mockup-promo-section {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, #E63946 0%, #C62833 100%);
    position: relative;
    overflow: hidden;
}

.mockup-promo-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.mockup-promo-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 50%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(29, 53, 87, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.mockup-promo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.mockup-promo-content .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.mockup-promo-content h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 500;
    color: white;
    margin-bottom: var(--space-lg);
}

.mockup-promo-content h2 .text-accent {
    color: #FFD700;
    font-style: italic;
}

.mockup-promo-content > p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.mockup-features {
    margin-bottom: var(--space-xl);
}

.mockup-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
    color: white;
}

.mockup-feature svg {
    width: 20px;
    height: 20px;
    color: #FFD700;
    flex-shrink: 0;
}

.mockup-promo-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.mockup-promo-buttons .btn-primary {
    background: white;
    color: #E63946;
}

.mockup-promo-buttons .btn-primary:hover {
    background: #FFD700;
    color: #1D3557;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.mockup-promo-buttons .btn-outline {
    border-color: white;
    color: white;
}

.mockup-promo-buttons .btn-outline:hover {
    background: white;
    color: #E63946;
}

.mockup-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0;
}

.mockup-note strong {
    color: #FFD700;
}

.mockup-promo-preview {
    position: relative;
}

.mockup-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.mockup-preview-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    cursor: pointer;
}

.mockup-preview-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mockup-preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.mockup-preview-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-sm) var(--space-md);
    text-align: center;
}

/* Responsive for mockup promo */
@media (max-width: 1024px) {
    .mockup-promo-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .mockup-promo-preview {
        order: -1;
    }
}

@media (max-width: 768px) {
    .mockup-promo-section {
        padding: var(--space-4xl) 0;
    }
    
    .mockup-promo-content h2 {
        font-size: 1.75rem;
    }
    
    .mockup-promo-buttons {
        flex-direction: column;
    }
    
    .mockup-promo-buttons .btn {
        width: 100%;
    }
    
    .mockup-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}