/* ================================================
   KLYRA.INK - Construction & Building Theme
   Color Scheme: Earth Tones, Terracotta, Concrete
   Year: 2024-2026
   ================================================ */

/* CSS Variables */
:root {
    /* Primary Colors - Earth & Construction */
    --color-bg-primary: #FEFDFB;
    --color-bg-secondary: #F8F6F3;
    --color-bg-tertiary: #F5F3EF;
    --color-bg-card: #FFFFFF;
    
    /* Accent Colors - Construction Theme */
    --color-accent-primary: #D97706;
    --color-accent-secondary: #EA580C;
    --color-accent-tertiary: #F59E0B;
    --color-concrete: #6B7280;
    --color-dark-brown: #78350F;
    --color-sand: #FDE68A;
    
    /* Text Colors */
    --color-text-primary: #1F2937;
    --color-text-secondary: #4B5563;
    --color-text-muted: #9CA3AF;
    --color-text-light: #D1D5DB;
    
    /* Borders */
    --color-border: #E5E7EB;
    --color-border-hover: #D97706;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #EA580C 0%, #F59E0B 100%);
    --gradient-secondary: linear-gradient(135deg, #D97706 0%, #FBBF24 100%);
    --gradient-bg: linear-gradient(180deg, #FEFDFB 0%, #F8F6F3 100%);
    
    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-construction: 0 8px 20px rgba(217, 119, 6, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 2rem;
}

/* Font Import - Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800;900&display=swap');

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

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

body {
    font-family: var(--font-primary);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: var(--color-accent-primary);
    color: white;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    font-size: 1.0625rem;
}

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    letter-spacing: 0.02em;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(217, 119, 6, 0.3);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent-primary);
    border: 2px solid var(--color-accent-primary);
}

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

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

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

.btn-full {
    width: 100%;
}

/* ================================================
   HEADER - Sticky Navigation
   ================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    background: rgba(254, 253, 251, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    color: var(--color-text-primary);
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon img {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--color-accent-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ================================================
   HERO SECTION - Large Impact
   ================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 10rem 0 6rem;
    background: var(--gradient-bg);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.4;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 40px,
            rgba(217, 119, 6, 0.03) 40px,
            rgba(217, 119, 6, 0.03) 41px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 40px,
            rgba(217, 119, 6, 0.03) 40px,
            rgba(217, 119, 6, 0.03) 41px
        );
}

.construction-accent {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(234, 88, 12, 0.15) 0%, transparent 70%);
}

.construction-accent-1 {
    top: -200px;
    right: -200px;
}

.construction-accent-2 {
    bottom: -200px;
    left: -200px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
}

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

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: white;
    border: 2px solid var(--color-sand);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.hero-badge::before {
    content: '🏗️';
    font-size: 1.25rem;
}

.hero-title {
    margin-bottom: var(--space-xl);
    letter-spacing: -0.04em;
}

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

.hero-subtitle {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    margin-bottom: var(--space-4xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--space-4xl);
    justify-content: center;
    padding-top: var(--space-3xl);
    border-top: 2px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-heading);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-visual {
    margin-top: var(--space-4xl);
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-sand);
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ================================================
   SERVICES SECTION - Card Grid Layout
   ================================================ */
.services {
    padding: var(--space-5xl) 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-sand);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-dark-brown);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

.service-card {
    background: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-sand);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
}

.service-icon img {
    width: 48px;
    height: 48px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent-primary);
    font-weight: 600;
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--space-md);
}

.service-link::after {
    content: '→';
    font-size: 1.25rem;
}

/* ================================================
   ABOUT SECTION - Split Layout
   ================================================ */
.about {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-content {
    padding-right: var(--space-xl);
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.about-features {
    list-style: none;
    margin: var(--space-2xl) 0;
    display: grid;
    gap: var(--space-lg);
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.feature-text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-sand);
}

.about-image {
    width: 100%;
    height: auto;
    display: block;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
    min-width: 180px;
}

.badge-number {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-sm);
}

.badge-text {
    font-size: 1rem;
    font-weight: 600;
    opacity: 0.95;
}

/* ================================================
   PROCESS SECTION - Timeline
   ================================================ */
.process {
    padding: var(--space-5xl) 0;
    background: white;
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    position: relative;
    padding-left: 100px;
    padding-bottom: var(--space-4xl);
}

.process-step:last-child {
    padding-bottom: 0;
}

.process-step::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 80px;
    bottom: -20px;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-accent-primary), var(--color-sand));
}

.process-step:last-child::before {
    display: none;
}

.process-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-size: 2rem;
    font-weight: 900;
    font-family: var(--font-heading);
    border-radius: 50%;
    box-shadow: var(--shadow-construction);
}

.process-content {
    background: var(--color-bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent-primary);
}

.process-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.process-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ================================================
   CTA SECTION - Highlighted
   ================================================ */
.cta {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--gradient-primary);
    overflow: hidden;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.1;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 20px,
            rgba(255, 255, 255, 0.5) 20px,
            rgba(255, 255, 255, 0.5) 21px
        );
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-lg);
}

.cta-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

/* ================================================
   CONTACT SECTION - Multi-Step Form
   ================================================ */
.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-secondary);
}

.contact-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-4xl);
}

.contact-info-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-construction);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
}

.contact-info-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.contact-info-text {
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-weight: 600;
}

/* Multi-Step Form */
.contact-form-wrapper {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--color-sand);
}

.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-3xl);
    position: relative;
}

.form-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: var(--color-border);
    z-index: 0;
}

.form-step-indicator {
    position: relative;
    z-index: 1;
    text-align: center;
    flex: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-border);
    color: var(--color-text-muted);
    border-radius: 50%;
    font-weight: 700;
    font-family: var(--font-heading);
    transition: all var(--transition-base);
}

.form-step-indicator.active .step-number {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.2);
}

.form-step-indicator.completed .step-number {
    background: var(--color-accent-primary);
    color: white;
}

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

.form-step-indicator.active .step-label {
    color: var(--color-accent-primary);
    font-weight: 700;
}

.form-step-content {
    display: none;
}

.form-step-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.step-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.step-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-primary);
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

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

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23D97706' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px;
    cursor: pointer;
}

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

.form-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent-primary);
    cursor: pointer;
}

.form-checkbox-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    cursor: pointer;
}

.form-checkbox-label a {
    color: var(--color-accent-primary);
    text-decoration: underline;
    font-weight: 600;
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

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

.btn-back:hover {
    background: var(--color-border);
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--color-text-primary);
    color: white;
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo-text {
    color: white;
    -webkit-text-fill-color: white;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.7;
    margin-top: var(--space-lg);
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin: 0;
}

.heart {
    color: var(--color-accent-secondary);
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */
@media (max-width: 1024px) {
    :root {
        --container-padding: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-visual {
        order: -1;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --space-4xl: 4rem;
        --space-5xl: 5rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 6rem var(--space-xl) var(--space-xl);
        gap: var(--space-lg);
        transition: right var(--transition-base);
        border-left: 2px solid var(--color-border);
        box-shadow: var(--shadow-xl);
        align-items: flex-start;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        min-height: auto;
        padding: 8rem 0 4rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: var(--space-xl);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .experience-badge {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-lg);
        display: inline-block;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
}

/* ================================================
   UTILITY CLASSES
   ================================================ */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-lg); }
.mb-3 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-lg); }
.mt-3 { margin-top: var(--space-xl); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}