/* ============================================
   CodingGama - Premium Corporate Design System
   Aesthetic: Refined Architectural Editorial
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Space+Grotesk:wght@300..700&display=swap');

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

/* ============================================
   Design Tokens
   ============================================ */
:root {
    /* Primary Palette - Deep Navy & Warm Amber */
    --color-primary: #0F172A;
    --color-primary-light: #1E293B;
    --color-accent: #F59E0B;
    --color-accent-hover: #D97706;
    --color-accent-subtle: rgba(245, 158, 11, 0.1);

    /* Neutrals */
    --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 */
    --bg-primary: var(--color-white);
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    --bg-inverse: var(--color-primary);
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-tertiary: var(--color-gray-500);
    --text-inverse: var(--color-white);
    --border-color: var(--color-gray-200);
    --border-color-strong: var(--color-gray-300);

    /* Typography Scale */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    --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;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Effects */
    --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 rgba(245, 158, 11, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: var(--color-gray-900);
    --bg-secondary: var(--color-gray-800);
    --bg-tertiary: var(--color-gray-700);
    --bg-inverse: var(--color-white);
    --text-primary: var(--color-gray-50);
    --text-secondary: var(--color-gray-400);
    --text-tertiary: var(--color-gray-500);
    --text-inverse: var(--color-gray-900);
    --border-color: var(--color-gray-700);
    --border-color-strong: var(--color-gray-600);
    --color-accent-subtle: rgba(245, 158, 11, 0.15);
}

/* ============================================
   Base Styles
   ============================================ */
html {
    scroll-behavior: smooth;
}

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

/* ============================================
   Layout
   ============================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.container-narrow {
    max-width: 960px;
}

.container-wide {
    max-width: 1440px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-img {
    height: 36px;
    width: auto;
    border-radius: var(--radius-sm);
}

.logo h2 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.nav-menu a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-menu a.active {
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }
[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    padding: calc(72px + var(--space-24)) 0 var(--space-24);
    background: var(--bg-primary);
    overflow: hidden;
}

/* Clean hero - no gradient overlays */

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-6);
    background: var(--color-accent-subtle);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    animation: fadeInUp 0.6s ease-out;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-content h1 span {
    color: var(--color-accent);
}

.tagline {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

/* Code-Inspired Visual Elements */
.hero-geometric {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    height: 420px;
    pointer-events: none;
}

/* Main code bracket container */
.geo-shape {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    color: var(--color-accent);
}

/* Opening bracket < */
.geo-shape-1 {
    top: 15%;
    right: 55%;
    font-size: 180px;
    line-height: 1;
    opacity: 0.85;
    animation: bracketPulse 3s ease-in-out infinite;
}

.geo-shape-1::before {
    content: '<';
}

/* Closing bracket /> */
.geo-shape-2 {
    top: 50%;
    right: 5%;
    font-size: 140px;
    line-height: 1;
    opacity: 0.7;
    animation: bracketPulse 3s ease-in-out infinite 0.5s;
}

.geo-shape-2::before {
    content: '/>';
}

/* Curly brace with dot pattern - represents code block */
.geo-shape-3 {
    top: 35%;
    right: 25%;
    width: 140px;
    height: 140px;
    border: 3px solid var(--color-accent);
    border-radius: 16px;
    opacity: 0.6;
    animation: codeBlockGlow 4s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.geo-shape-3::before {
    content: '{ }';
    font-size: 48px;
    opacity: 0.9;
}

/* Animated cursor/typing indicator */
.geo-shape-3::after {
    content: '';
    position: absolute;
    bottom: 30px;
    right: 30px;
    width: 3px;
    height: 24px;
    background: var(--color-accent);
    animation: cursorBlink 1s step-end infinite;
}

/* Light mode enhancements - make elements more visible */
:root .geo-shape-1,
:root .geo-shape-2 {
    text-shadow: 0 4px 30px rgba(245, 158, 11, 0.3);
}

:root .geo-shape-3 {
    box-shadow: 0 8px 40px rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.05);
}

/* Dark mode adjustments */
[data-theme="dark"] .geo-shape-1,
[data-theme="dark"] .geo-shape-2 {
    text-shadow: 0 4px 40px rgba(245, 158, 11, 0.5);
}

[data-theme="dark"] .geo-shape-3 {
    box-shadow: 0 8px 50px rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.1);
}

@keyframes bracketPulse {
    0%, 100% {
        opacity: 0.85;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.02);
    }
}

@keyframes codeBlockGlow {
    0%, 100% {
        box-shadow: 0 8px 40px rgba(245, 158, 11, 0.2);
        transform: translateY(0);
    }
    50% {
        box-shadow: 0 12px 50px rgba(245, 158, 11, 0.35);
        transform: translateY(-8px);
    }
}

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

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 4px 14px 0 rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color-strong);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: var(--bg-tertiary);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* Button Arrow */
.btn-arrow {
    transition: transform var(--transition-fast);
}

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

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.feature-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--space-8);
    right: var(--space-8);
    height: 3px;
    background: var(--color-accent);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-6);
    background: var(--color-accent-subtle);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.feature-card p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: var(--space-20) 0;
    background: var(--bg-secondary);
}

.cta .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    padding: var(--space-12) var(--space-16);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
}

.cta .container:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.cta-content {
    flex: 1;
}

.cta h2 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.cta p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin: 0;
    max-width: 500px;
}

.cta .btn-primary {
    white-space: nowrap;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .cta .container {
        flex-direction: column;
        text-align: center;
        padding: var(--space-8);
    }

    .cta p {
        margin-bottom: var(--space-6);
    }
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    padding: calc(72px + var(--space-16)) 0 var(--space-16);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

/* Clean page header - no gradient overlays */

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.page-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    padding: var(--space-16) 0 var(--space-24);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.service-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-8);
    align-items: center;
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-smooth);
}

.service-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.service-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.service-details h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.service-details p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.service-tech span,
.tech-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-accent-subtle);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-accent);
}

.service-number {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 700;
    color: var(--border-color);
    line-height: 1;
    transition: color var(--transition-base);
}

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

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: var(--space-16) 0 var(--space-24);
}

.contact-hero {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-16);
}

.contact-hero h2 {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.contact-hero p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    position: relative;
    padding: var(--space-10);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-smooth);
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-6);
    background: var(--color-accent-subtle);
    border-radius: var(--radius-xl);
    color: var(--color-accent);
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.contact-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-primary);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-16);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-section h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer-section p {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    max-width: 400px;
    line-height: 1.7;
}

.footer-section h4 {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-section a {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: var(--space-8);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-geometric {
        opacity: 0.5;
        width: 300px;
        height: 300px;
        right: 2%;
    }

    .geo-shape-1 {
        font-size: 120px;
    }

    .geo-shape-2 {
        font-size: 100px;
    }

    .geo-shape-3 {
        width: 100px;
        height: 100px;
    }

    .geo-shape-3::before {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        height: auto;
        flex-direction: column;
        padding: var(--space-4) var(--space-4);
        gap: var(--space-4);
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero {
        padding: calc(120px + var(--space-12)) 0 var(--space-16);
    }

    .hero-geometric {
        display: none;
    }

    .hero-content h1 {
        text-align: center;
    }

    .tagline,
    .description {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

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

    .service-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-number {
        order: -1;
        font-size: var(--text-4xl);
    }

    .service-tech {
        justify-content: center;
    }

    .contact-cards {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-section p {
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .hero {
        padding: calc(140px + var(--space-8)) 0 var(--space-12);
    }

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

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

    .feature-card {
        padding: var(--space-6);
    }

    .service-item {
        padding: var(--space-6);
    }

    .contact-card {
        padding: var(--space-8);
    }
}

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

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}