:root {
    /* Colors */
    --color-bg-primary: #0a0e14;
    --color-bg-secondary: #131720;
    --color-bg-tertiary: #1a1f2e;
    --color-bg-elevated: #1e2332;
    
    --color-text-primary: #e6e9f0;
    --color-text-secondary: #b8bfcc;
    --color-text-tertiary: #7e8ba3;
    --color-text-muted: #5a6378;
    
    --color-border-primary: rgba(255, 255, 255, 0.08);
    --color-border-secondary: rgba(255, 255, 255, 0.05);
    
    --color-accent-primary: #3b82f6;
    --color-accent-secondary: #10b981;
    --color-accent-tertiary: #8b5cf6;
    --color-accent-warning: #f59e0b;
    --color-accent-danger: #ef4444;
    
    --color-glass-bg: rgba(30, 35, 50, 0.6);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --color-glass-hover: rgba(59, 130, 246, 0.1);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ============================================
   MOBILE MENU - ALWAYS VISIBLE ON MOBILE
   ============================================ */

.mobile-menu-toggle {
    position: fixed;
    top: 1.25rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: rgba(30, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    padding: 0.875rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.mobile-menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle.active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
}

.mobile-menu-toggle.active span {
    background: white;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--color-bg-primary);
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9998;
    overflow-y: auto;
    padding: 5rem 1.5rem 2rem;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 500px;
    margin: 0 auto;
}

.mobile-menu-links a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 2px solid transparent;
    background: var(--color-glass-bg);
}

.mobile-menu-links a:active {
    background: var(--color-accent-primary);
    color: white;
    border-color: var(--color-accent-primary);
    transform: scale(0.98);
}

.mobile-menu-links a svg {
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

/* Desktop - Hide Mobile Menu */
@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none !important;
    }
    
    .mobile-menu {
        display: none !important;
    }
}

/* ============================================
   DESKTOP NAVIGATION
   ============================================ */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-primary);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: none;
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
        gap: 2rem;
        align-items: center;
    }
    
    .nav-links a {
        color: var(--color-text-secondary);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.9375rem;
        transition: color var(--transition-fast);
        position: relative;
    }
    
    .nav-links a:hover {
        color: var(--color-accent-primary);
    }
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--color-accent-danger);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:active {
    transform: scale(0.97);
}

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

.btn-secondary:active {
    background: var(--color-bg-tertiary);
}

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

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .section {
        padding: 5rem 0;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-enhanced {
    position: relative;
    padding: 7rem 0 3rem;
    background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.2), transparent 60%);
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero-enhanced {
        padding: 10rem 0 6rem;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #3b82f6 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.5rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-button {
    padding: 1.125rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-button-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.hero-button-primary:active {
    transform: translateY(-2px);
}

.hero-button-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.trust-indicators {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============================================
   SERVICE CARDS
   ============================================ */

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

.enhanced-service-card {
    position: relative;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--transition-base);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
}

.enhanced-service-card:active {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.3);
}

.service-image-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    color: var(--color-text-muted);
    font-size: 3rem;
}

.service-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-category {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent-primary);
    border-radius: var(--radius-lg);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    width: fit-content;
}

.service-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.service-description {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-secondary);
}

.service-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ============================================
   SECTION TITLES
   ============================================ */

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   FEATURE CARDS
   ============================================ */

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

@media (min-width: 640px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.feature-card:active {
    background: var(--color-glass-hover);
    transform: translateY(-2px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-radius: var(--radius-xl);
    color: var(--color-accent-primary);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    padding: 4rem 0;
    background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15), transparent 70%);
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* ============================================
   FOOTER
   ============================================ */

.main-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-primary);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.main-footer a {
    transition: color var(--transition-fast);
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

/* ============================================
   CARD
   ============================================ */

.card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-2xl);
    padding: 2rem;
}