/* ============================================
   VIV-IT Website Styles
   Modern, Clean B2B IT Company Design
   ============================================ */

/* ============================================
   CSS Variables / Design Tokens
   ============================================ */
:root {
    /* Primary Colors - Deep tech blue palette */
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-primary-dark: #020617;
    
    /* Accent Colors - Electric cyan/teal */
    --color-accent: #06b6d4;
    --color-accent-light: #22d3ee;
    --color-accent-dark: #0891b2;
    --color-accent-glow: rgba(6, 182, 212, 0.3);
    
    /* Secondary accent - Warm amber for CTAs */
    --color-secondary: #f59e0b;
    --color-secondary-light: #fbbf24;
    --color-secondary-dark: #d97706;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1050;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

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

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

a:hover {
    color: var(--color-accent);
}

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

/* ============================================
   Utility Classes
   ============================================ */
.lead {
    font-size: var(--text-xl);
    line-height: 1.7;
    color: var(--color-gray-600);
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn i {
    font-size: 1.1em;
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

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

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

.btn-light:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
    transform: translateY(-2px);
}

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

/* ============================================
   Header / Navigation
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header .navbar {
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

.brand-text::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    margin-left: 2px;
    vertical-align: super;
}

.navbar-toggler {
    border: none;
    padding: var(--spacing-sm);
    background: transparent;
}

.navbar-toggler-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-toggler-icon i {
    font-size: 1.75rem;
    color: var(--color-white);
}

.navbar-nav {
    gap: var(--spacing-sm);
}

.nav-link {
    color: var(--color-gray-300) !important;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-link:hover {
    color: var(--color-white) !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link-cta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white) !important;
}

.nav-link-cta:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--color-accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.15) 0%, transparent 50%),
        linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.03) 49.5%, rgba(255, 255, 255, 0.03) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(255, 255, 255, 0.03) 49.5%, rgba(255, 255, 255, 0.03) 50.5%, transparent 50.5%);
    background-size: 100% 100%, 100% 100%, 60px 60px, 60px 60px;
}

.hero-content {
    position: relative;
    max-width: 800px;
    color: var(--color-white);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: -2px;
}

.hero-tagline {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    color: var(--color-accent);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 2px;
}

.hero-intro {
    font-size: var(--text-xl);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

.section-header {
    margin-bottom: var(--spacing-3xl);
}

.section-text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   About Teaser Section
   ============================================ */
.about-teaser-section {
    background-color: var(--color-gray-50);
}

.about-teaser-content {
    padding-right: var(--spacing-3xl);
}

.about-teaser-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.visual-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

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

.visual-card:first-child {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.visual-card:first-child .visual-icon,
.visual-card:first-child .stat-number,
.visual-card:first-child .stat-label {
    color: var(--color-white);
}

.visual-card:first-child .visual-icon {
    color: var(--color-accent);
}

.visual-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.stat-number {
    display: block;
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    background-color: var(--color-white);
}

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

.service-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

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

.service-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-accent-dark);
}

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

.service-link i {
    transition: transform var(--transition-base);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   Cases Section
   ============================================ */
.cases-section {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.case-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.case-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.case-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.case-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-image-placeholder i {
    font-size: 3rem;
    color: var(--color-accent);
}

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

.case-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.case-description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-accent-dark);
}

.case-link:hover {
    color: var(--color-accent);
}

.case-link i {
    transition: transform var(--transition-base);
}

.case-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 0% 100%, var(--color-accent-glow) 0%, transparent 50%),
        radial-gradient(circle at 100% 0%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, var(--color-accent-glow) 0%, transparent 50%),
        linear-gradient(90deg, transparent 49.5%, rgba(255, 255, 255, 0.03) 49.5%, rgba(255, 255, 255, 0.03) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, rgba(255, 255, 255, 0.03) 49.5%, rgba(255, 255, 255, 0.03) 50.5%, transparent 50.5%);
    background-size: 100% 100%, 60px 60px, 60px 60px;
}

.page-header-content {
    position: relative;
    max-width: 800px;
}

.page-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    margin-bottom: 0;
}

.page-client {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-400);
    font-size: var(--text-base);
}

.page-client i {
    color: var(--color-accent);
}

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    font-size: var(--text-sm);
}

.breadcrumb-item a {
    color: var(--color-gray-400);
}

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

.breadcrumb-item.active {
    color: var(--color-gray-300);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-gray-500);
}

/* ============================================
   Intro Section
   ============================================ */
.intro-section {
    background-color: var(--color-white);
}

.intro-text {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ============================================
   What We Do Section
   ============================================ */
.what-we-do-section {
    background-color: var(--color-gray-50);
}

.section-intro {
    margin-bottom: var(--spacing-2xl);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-icon {
    flex-shrink: 0;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.feature-text {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
}

/* ============================================
   How We Work Section
   ============================================ */
.how-we-work-section {
    background-color: var(--color-white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-white);
    font-size: var(--text-xl);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.step-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ============================================
   Values Section
   ============================================ */
.values-section {
    background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

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

.value-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

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

.value-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.value-description {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* ============================================
   Services Overview Section
   ============================================ */
.services-overview-section {
    background-color: var(--color-white);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.service-list-item {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.service-list-item:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.service-list-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
}

.service-list-icon i {
    font-size: 2rem;
    color: var(--color-accent);
}

.service-list-content {
    flex: 1;
}

.service-list-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-list-description {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Cases Overview Section
   ============================================ */
.cases-overview-section {
    background-color: var(--color-gray-50);
}

.cases-grid-large {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.case-card-large .case-image {
    aspect-ratio: 16 / 9;
}

/* ============================================
   Detail Page Styles
   ============================================ */
.page-header-detail {
    padding-bottom: var(--spacing-3xl);
}

.detail-summary-section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
}

.detail-summary {
    text-align: center;
    font-size: var(--text-xl);
    color: var(--color-gray-600);
}

.detail-content-section {
    padding-top: 0;
}

.detail-block {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.detail-block:last-child {
    border-bottom: none;
}

.detail-block-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.detail-block-title i {
    color: var(--color-accent);
}

.detail-block p {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* Sidebar */
.detail-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: var(--color-gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
}

.sidebar-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-700);
}

.highlights-list li i {
    color: var(--color-accent);
    margin-top: 4px;
}

.technologies-text {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.sidebar-cta .sidebar-title {
    color: var(--color-white);
}

.sidebar-cta p {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
}

.related-section {
    background-color: var(--color-gray-50);
}

/* ============================================
   Contact Page Styles
   ============================================ */
.contact-section {
    background-color: var(--color-white);
}

.contact-form-wrapper {
    background: var(--color-gray-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
}

.form-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

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

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

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

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-check-input {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

.form-check-label a {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

.text-danger {
    color: var(--color-error);
    font-size: var(--text-sm);
    margin-top: var(--spacing-xs);
}

.alert {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-success i {
    font-size: 1.25rem;
}

/* Contact Info */
.contact-info-wrapper {
    padding-left: var(--spacing-xl);
}

.info-title {
    font-size: var(--text-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.contact-info-card {
    background: var(--color-gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-xl);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.info-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 100%);
    border-radius: var(--radius-md);
}

.info-icon i {
    font-size: 1.25rem;
    color: var(--color-accent);
}

.info-content h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.info-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.info-content a {
    color: var(--color-gray-700);
}

.info-content a:hover {
    color: var(--color-accent);
}

.contact-hours {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.contact-hours h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.contact-hours h3 i {
    color: var(--color-accent);
}

.contact-hours p {
    color: var(--color-gray-300);
    margin-bottom: 0;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-gray-300);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-brand .brand-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-brand .tagline {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.footer-heading {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-400);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-sm);
}

.footer-contact li i {
    color: var(--color-accent);
    font-size: 1rem;
    margin-top: 2px;
}

.footer-contact a {
    color: var(--color-gray-400);
}

.footer-contact a:hover {
    color: var(--color-accent);
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-bottom {
    font-size: var(--text-sm);
}

.copyright {
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.footer-legal {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-end;
}

.footer-legal a {
    color: var(--color-gray-500);
}

.footer-legal a:hover {
    color: var(--color-accent);
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--color-primary);
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        margin-top: var(--spacing-md);
    }
    
    .nav-link-cta {
        display: inline-block;
        margin-top: var(--spacing-sm);
    }
    
    .about-teaser-content {
        padding-right: 0;
        margin-bottom: var(--spacing-2xl);
    }
    
    .service-list-item {
        flex-direction: column;
        text-align: center;
    }
    
    .service-list-icon {
        margin: 0 auto var(--spacing-lg);
    }
    
    .contact-info-wrapper {
        padding-left: 0;
        margin-top: var(--spacing-2xl);
    }
}

@media (max-width: 767.98px) {
    :root {
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
        --text-2xl: 1.5rem;
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .hero-section {
        min-height: auto;
        padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-teaser-visual {
        grid-template-columns: 1fr;
    }
    
    .visual-card:first-child {
        grid-column: span 1;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .footer-legal {
        justify-content: flex-start;
        margin-top: var(--spacing-md);
    }
}

/* ============================================
   Animation Classes
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }