/* Homepage Styles - Stint Planner */

/* CSS Variables - Motorsport Theme */
:root {
    /* Colors - Racing Inspired */
    --color-primary: #FF1E1E;
    --color-primary-dark: #E01A1A;
    --color-primary-light: #FF4444;
    
    --color-secondary: #1A1A1A;
    --color-secondary-dark: #000000;
    --color-secondary-light: #333333;
    
    --color-accent: #FFD700;
    --color-accent-dark: #FFC107;
    
    --color-background: #0A0A0A;
    --color-surface: #111111;
    --color-surface-light: #1E1E1E;
    --color-surface-lighter: #2A2A2A;
    
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B0B0B0;
    --color-text-muted: #808080;
    
    --color-success: #00D084;
    --color-warning: #FF8C00;
    --color-error: #FF4444;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing - Fluid with clamp() */
    --space-1: clamp(0.125rem, 0.5vw, 0.25rem);
    --space-2: clamp(0.25rem, 1vw, 0.5rem);
    --space-3: clamp(0.5rem, 1.5vw, 0.75rem);
    --space-4: clamp(0.75rem, 2vw, 1rem);
    --space-5: clamp(1rem, 2.5vw, 1.25rem);
    --space-6: clamp(1.25rem, 3vw, 1.5rem);
    --space-8: clamp(1.5rem, 4vw, 2rem);
    --space-10: clamp(2rem, 5vw, 2.5rem);
    --space-12: clamp(2.5rem, 6vw, 3rem);
    --space-16: clamp(3rem, 8vw, 4rem);
    --space-20: clamp(4rem, 10vw, 5rem);
    --space-24: clamp(5rem, 12vw, 6rem);
    
    /* Container sizes */
    --container-xs: 320px;
    --container-sm: 576px;
    --container-md: 768px;
    --container-lg: 992px;
    --container-xl: 1200px;
    --container-2xl: 1400px;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-base: 0.25s ease-out;
    --transition-slow: 0.4s ease-out;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    --gradient-dark: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
    --gradient-overlay: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-background);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: min(1400px, 100vw - 2rem);
    margin: 0 auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
    container-type: inline-size;
}

.section-padding {
    padding-block: clamp(3rem, 8vw, 5rem);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.nav-logo {
    height: 32px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.nav-cta {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: var(--font-size-sm);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle-bar {
    width: 25px;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Mobile menu states */
.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile menu dropdown */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-top: 1px solid var(--color-surface-light);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-4) 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: 999;
        box-shadow: var(--shadow-lg);
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .nav-link {
        padding: var(--space-4) var(--space-6);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
        font-size: var(--font-size-lg);
        display: block;
        color: var(--color-text-primary);
    }
    
    .nav-menu .nav-link:hover {
        background: var(--color-surface-light);
        color: var(--color-primary);
    }
    
    .nav-menu .nav-cta {
        margin: var(--space-4);
        text-align: center;
        border: none;
    }
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(255, 30, 30, 0.1) 30%,
        rgba(0, 0, 0, 0.7) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.5) contrast(1.2) blur(1px);
    transition: filter var(--transition-slow), opacity 0.3s ease-in-out;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-title-main {
    display: block;
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.hero-title-accent {
    display: block;
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-extrabold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: clamp(2rem, 6vw, 3rem);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2);
    color: var(--color-text-primary);
}

.hero-stat-icon i {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: var(--font-weight-medium);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-muted);
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
    display: block;
}

.scroll-arrow {
    width: 1px;
    height: 30px;
    background: var(--color-text-muted);
    margin: 0 auto;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--color-text-muted);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-large {
    padding: var(--space-5) var(--space-8);
    font-size: var(--font-size-lg);
    flex-direction: column;
    gap: var(--space-1);
}

.btn-xl {
    padding: var(--space-6) var(--space-10);
    font-size: var(--font-size-xl);
    flex-direction: column;
    gap: var(--space-1);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-text {
    font-weight: var(--font-weight-semibold);
}

.btn-subtext {
    font-size: var(--font-size-xs);
    opacity: 0.8;
    font-weight: var(--font-weight-normal);
}

.btn-icon {
    font-size: var(--font-size-lg);
}

/* Problem/Solution Section */
.problem-solution {
    background: var(--color-surface);
}

.before-after {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: clamp(1rem, 4vw, 2rem);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

@supports (grid-template-columns: subgrid) {
    .before-after {
        grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
        place-items: center;
    }
}

.before-after-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.before-after-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 3/2;
}

.before-after-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-after-badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.badge-before {
    background: rgba(255, 68, 68, 0.9);
    color: white;
}

.badge-after {
    background: rgba(0, 208, 132, 0.9);
    color: white;
}

.before-after-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.before-after-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.before-after-arrow {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Features Section */
.features {
    background: var(--color-background);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-8);
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.feature-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.feature-card:hover .feature-image img {
    transform: scale(1.05);
}

.feature-content {
    padding: var(--space-8);
}

.feature-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.feature-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: var(--color-text-secondary);
    padding: var(--space-1) 0;
    position: relative;
    padding-left: var(--space-6);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Gallery Section */
.gallery-section {
    background: var(--color-secondary);
    padding: var(--space-20) 0;
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.gallery-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.gallery-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
}

.gallery-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    aspect-ratio: 3/2;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: var(--space-8);
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-content h4 {
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.gallery-content p {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

/* Demo Section */
.demo-section {
    background: var(--color-surface);
}

.demo-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.demo-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.demo-description {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.demo-features {
    margin-bottom: var(--space-10);
}

.demo-feature {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    align-items: flex-start;
}

.demo-feature-icon {
    font-size: var(--font-size-2xl);
    margin-top: var(--space-1);
}

.demo-feature-text strong {
    display: block;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.demo-feature-text span {
    color: var(--color-text-secondary);
}

.demo-visual {
    position: relative;
}

.demo-mockup {
    background: var(--color-surface-light);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--color-surface-lighter);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-dots {
    display: flex;
    gap: var(--space-2);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot.red { background: #ff5f56; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green { background: #27ca3f; }

.mockup-title {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.mockup-content {
    padding: var(--space-6);
}

.mockup-placeholder {
    height: 300px;
}

.mockup-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-4);
    height: 100%;
}

.mockup-panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.mockup-stat {
    background: var(--color-surface-lighter);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    text-align: center;
    font-family: var(--font-mono);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.mockup-stat.perfect { color: var(--color-success); }
.mockup-stat.good { color: var(--color-warning); }
.mockup-stat.worn { color: var(--color-error); }
.mockup-stat.dead { color: var(--color-text-muted); }

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

.mockup-tire {
    background: var(--color-surface-lighter);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    text-align: center;
    font-size: var(--font-size-xs);
    font-family: var(--font-mono);
}

.mockup-tire.active {
    background: var(--color-primary);
    color: white;
}

.mockup-stint {
    padding: var(--space-4);
}

.mockup-stint-header {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.mockup-stint-driver {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

.mockup-tire-assigned {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    display: inline-block;
}

/* Social Proof Section */
.social-proof {
    background: var(--color-background);
}

.social-proof-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.social-proof-stats {
    display: flex;
    justify-content: space-between;
    gap: var(--space-8);
}

.social-stat {
    text-align: center;
}

.social-stat-number {
    font-family: var(--font-mono);
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.social-stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.social-proof-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.social-logo-placeholder {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.social-logo-placeholder:hover {
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

/* Final CTA Section */
.final-cta {
    position: relative;
    padding: var(--space-24) 0;
    text-align: center;
}

.final-cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.final-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(255, 30, 30, 0.1) 30%,
        rgba(0, 0, 0, 0.7) 70%,
        rgba(0, 0, 0, 0.8) 100%
    );
    z-index: 1;
}

.final-cta-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.5) contrast(1.2) blur(1px);
}

.final-cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.final-cta-container {
    max-width: 900px;
    margin: 0 auto;
}

.final-cta-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.final-cta-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta-actions {
    margin-bottom: var(--space-10);
}

.final-cta-guarantee {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
}

.guarantee-icon {
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Footer */
.footer {
    background: #0A0A0A;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #1E1E1E;
}

.footer-text {
    margin: 0;
    color: #808080;
    font-size: 14px;
}

.footer-heart {
    width: 14px;
    height: 11px;
    display: inline-block;
    color: #FF1E1E;
}

/* CTA Section Styles */
.cta-section {
    background-image: url('../assets/images/porsche-911-gt3-1.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 600px;
    position: relative;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(7deg, rgb(0 0 0) 0%, rgb(77 1 1 / 55%) 30%, rgb(0 0 0) 100%);
    z-index: 1;
}

.cta-logo-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    opacity: 0.1;
    pointer-events: none;
}

.cta-logo {
    height: 400px;
    width: auto;
    filter: brightness(2);
}

.cta-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    text-align: center;
    color: white;
    padding: 60px 20px;
}

.cta-container {
    max-width: 800px;
}

.cta-title {
    font-size: 3rem;
    font-weight: bold;
    margin: 0 0 20px 0;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin: 0 0 30px 0;
    opacity: 0.9;
}

.cta-button {
    margin-bottom: 30px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-feature-icon {
    width: 16px;
    height: 16px;
    color: #00D084;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo-icon {
    font-size: var(--font-size-2xl);
}

.footer-logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

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

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

.footer-section-title {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
}

.footer-link {
    display: block;
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-bottom: var(--space-2);
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-legal-link:hover {
    color: var(--color-text-secondary);
}

/* Container Queries for Components */
@container (max-width: 768px) {
    .demo-content {
        grid-template-columns: 1fr !important;
        text-align: center;
    }
    
    .before-after {
        grid-template-columns: 1fr !important;
    }
    
    .before-after-arrow {
        transform: rotate(90deg);
        margin: var(--space-4) 0;
    }
}

@container (max-width: 480px) {
    .hero-stats {
        flex-direction: column !important;
        gap: var(--space-4);
    }
    
    .hero-actions {
        flex-direction: column !important;
        gap: var(--space-3);
    }
}

/* Responsive Design - Mobile First Approach */
/* Base styles for mobile (320px+) */

/* Mobile breakpoints */
@media (max-width: 479px) {
    .hero-title-main,
    .hero-title-accent {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 4vw, 1.1rem);
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    
    .cta-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .before-after {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .before-after-arrow {
        transform: rotate(90deg);
        margin: var(--space-4) 0;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    
    .demo-visual {
        order: -1;
    }
    
    .cta-content {
        padding: var(--space-8) var(--space-4);
    }
    
    .cta-features {
        gap: var(--space-4);
        flex-direction: column;
    }
}

/* Small mobile (480px+) */
@media (min-width: 480px) and (max-width: 767px) {
    .hero-title-main,
    .hero-title-accent {
        font-size: clamp(2.5rem, 8vw, 3rem);
    }
    
    .section-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .before-after {
        grid-template-columns: 1fr;
    }
    
    .before-after-arrow {
        transform: rotate(90deg);
    }
}

/* Tablet (768px+) */
@media (min-width: 768px) and (max-width: 1023px) {
    .nav-menu {
        display: flex;
    }
    
    .nav-toggle {
        display: none;
    }
    
    .hero-title-main,
    .hero-title-accent {
        font-size: clamp(3rem, 6vw, 4rem);
    }
    
    .section-title {
        font-size: clamp(2.5rem, 5vw, 3rem);
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .demo-visual {
        order: -1;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) and (max-width: 1199px) {
    .hero-title-main,
    .hero-title-accent {
        font-size: clamp(4rem, 5vw, 5rem);
    }
    
    .section-title {
        font-size: clamp(3rem, 4vw, 3.5rem);
    }
}

/* Large desktop (1200px+) */
@media (min-width: 1200px) {
    .hero-title-main,
    .hero-title-accent {
        font-size: clamp(5rem, 4vw, 6rem);
    }
    
    .section-title {
        font-size: clamp(3.5rem, 3vw, 4rem);
    }
}

/* ========================================
   AUTH STYLES
   ======================================== */

/* Navigation Auth */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-auth-btn {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-surface-lighter);
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-auth-btn:hover {
    background: var(--color-surface-lighter);
    border-color: var(--color-primary);
}

.logout-btn {
    background: var(--color-error) !important;
    border-color: var(--color-error) !important;
    color: white !important;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-name {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Auth Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--color-surface);
    margin: 5% auto;
    padding: 0;
    border: 1px solid var(--color-surface-lighter);
    border-radius: 0.75rem;
    width: min(400px, 90%);
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-surface-lighter);
}

.modal-header h2 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--color-surface-lighter);
    color: var(--color-text-primary);
}

.modal-body {
    padding: 1.5rem;
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-surface-lighter);
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.auth-tab:hover {
    color: var(--color-text-primary);
    background: var(--color-surface-light);
}

.auth-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Auth Form */
.form-group {
    margin-bottom: 1rem;
}

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

.form-group input {
    width: 100%;
    background: var(--color-surface-light);
    border: 1px solid var(--color-surface-lighter);
    color: var(--color-text-primary);
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 30, 30, 0.1);
}

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

.auth-submit-btn {
    width: 100%;
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 0.875rem;
    border-radius: 0.375rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.auth-submit-btn:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.auth-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Auth Messages */
.auth-error,
.auth-success {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.375rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.auth-error {
    background: rgba(255, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(255, 68, 68, 0.2);
}

.auth-success {
    background: rgba(0, 208, 132, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(0, 208, 132, 0.2);
}

/* Mobile Auth Styles */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .modal-header,
    .modal-body {
        padding: 1rem;
    }
    
    .nav-auth {
        gap: 0.5rem;
    }
    
    .user-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .user-name {
        font-size: var(--font-size-xs);
    }
    
    .nav-auth-btn {
        padding: 0.4rem 0.8rem;
        font-size: var(--font-size-xs);
    }
}

/* Setup Database Section */
.setup-database-section {
    background: var(--color-surface);
    position: relative;
}

.setup-db-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-top: var(--space-12);
}

.setup-db-visual {
    order: 1;
}

.setup-db-text {
    order: 2;
}

.setup-db-mockup {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 25px 60px rgba(255, 30, 30, 0.15);
    overflow: hidden;
    border: 1px solid var(--color-surface-light);
}

.mockup-setup-list {
    padding: var(--space-6);
    background: var(--color-background);
}

.mockup-setup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-3);
    border-left: 3px solid var(--color-primary);
}

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

.setup-item-info strong {
    display: block;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

.setup-meta {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.setup-item-actions {
    display: flex;
    gap: var(--space-2);
}

.setup-item-actions i {
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
}

.setup-item-actions i:hover {
    color: var(--color-primary);
    background: rgba(255, 30, 30, 0.1);
}

.setup-db-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.setup-db-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.setup-db-feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.setup-db-feature-icon i {
    width: 20px;
    height: 20px;
}

.setup-db-feature-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.setup-db-feature-text strong {
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.setup-db-feature-text span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.setup-db-cta {
    display: flex;
    justify-content: flex-start;
}

.setup-db-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: 0 8px 25px rgba(255, 30, 30, 0.3);
}

.setup-db-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 30, 30, 0.4);
}

/* Mobile responsiveness */
@media (max-width: 968px) {
    .setup-db-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .setup-db-visual {
        order: 2;
    }
    
    .setup-db-text {
        order: 1;
    }
}

@media (max-width: 768px) {
    .setup-db-features {
        gap: var(--space-4);
    }
    
    .setup-db-feature {
        gap: var(--space-3);
    }
    
    .setup-db-feature-icon {
        width: 40px;
        height: 40px;
    }
    
    .setup-db-feature-icon i {
        width: 18px;
        height: 18px;
    }
    
    .mockup-setup-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .setup-item-actions {
        align-self: flex-end;
    }
}