:root {
    /* Color System */
    --primary-red: #dc2626;
    --primary-red-dark: #b91c1c;
    --primary-red-darker: #991b1b;
    --primary-red-light: #ef4444;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

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

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
    --shadow-red: 0 8px 32px rgba(220, 38, 38, 0.2);
    --shadow-red-lg: 0 16px 48px rgba(220, 38, 38, 0.3);

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.header {
    /* Simplified header background and styling */
    background: rgba(220, 38, 38, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(220, 38, 38, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: translateY(-1px);
}

.nav-menu {
    /* Simplified navigation menu without background capsule */
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a::after {
    /* Simple underline effect instead of complex animations */
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s ease;
}

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

.nav-menu a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn {
    padding: var(--space-sm) var(--space-xl);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    color: var(--primary-red);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    transition: left var(--transition-normal);
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
    color: var(--primary-red-dark);
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* reduced overlay opacity and improved gradient for more subtle effect */
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.35) 0%, rgba(0, 0, 0, 0.25) 100%);
    z-index: -1;
}

.scoreboard-container {
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 1s var(--transition-normal) 0.5s both;
}

.scoreboard-container img {
    max-width: 900px;
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 64px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-normal);
}

.scoreboard-container img:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 var(--space-lg);
    animation: fadeInUp 1s var(--transition-normal) 0.8s both;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    margin-bottom: var(--space-sm);
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    margin-bottom: var(--space-3xl);
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-weight: 400;
    line-height: 1.5;
}

/* Sections */
.section {
    padding: var(--space-3xl) 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--primary-red);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--gray-600);
    margin-bottom: var(--space-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

/* Features Section */
.features {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.03), transparent);
    transition: left var(--transition-slow);
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(220, 38, 38, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: var(--white);
    font-size: 2rem;
    box-shadow: var(--shadow-red);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.05);
    box-shadow: var(--shadow-red-lg);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--primary-red);
    font-family: var(--font-body);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: 1.05rem;
}

/* Sports Section */
.sports {
    background: var(--white);
}

.sports-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.sports-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--primary-red);
    letter-spacing: -0.02em;
}

.sports-text p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
    font-size: 1.15rem;
    line-height: 1.7;
}

.sports-image {
    text-align: center;
}

.sports-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}

.sports-image img:hover {
    transform: scale(1.02);
}

/* Devices Section */
.devices {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.devices-showcase-image {
    text-align: center;
    margin: var(--space-2xl) 0;
}

.devices-showcase-image img {
    max-width: 900px;
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-red-lg);
    border: 4px solid var(--white);
    position: relative;
    transition: all var(--transition-normal);
}

.devices-showcase-image img:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 80px rgba(220, 38, 38, 0.3);
}

.devices-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.device-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
    position: relative;
}

.device-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.device-icon {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-red);
    display: inline-block;
    margin-bottom: var(--space-md);
    transition: all var(--transition-normal);
}

.device-card:hover .device-icon {
    transform: scale(1.05);
}

.device-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: var(--space-sm);
    font-family: var(--font-body);
}

.device-description {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.device-features {
    text-align: left;
}

.device-feature {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.device-feature-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-red);
    border-radius: 50%;
    flex-shrink: 0;
}

.device-feature-text {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Advantages Section */
.advantages {
    background: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.advantage-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
}

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

.advantage-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.advantage-icon {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-red);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.05);
}

.advantage-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: var(--space-xs);
    font-family: var(--font-body);
}

.advantage-text .advantage-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}

.advantage-text .advantage-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    margin-top: var(--space-3xl);
    text-align: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-red-lg);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
}

.cta-card:hover::before {
    transform: translateX(100%);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-button {
    background: var(--white);
    color: var(--primary-red);
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 1.25rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
    font-family: var(--font-body);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.3);
    background: var(--gray-50);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 50%, var(--primary-red-darker) 100%);
    color: var(--white);
    padding: var(--space-3xl) 0;
    box-shadow: 0 -8px 32px rgba(220, 38, 38, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    font-family: var(--font-body);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-section a {
    display: block;
    margin-bottom: var(--space-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom .creator {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.footer-bottom .copyright {
    color: rgba(255, 255, 255, 0.8);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --space-xs: 0.25rem;
        --space-sm: 0.75rem;
        --space-md: 1rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        background: rgba(220, 38, 38, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 1.5rem;
        border-radius: 12px;
        backdrop-filter: blur(10px);
        box-shadow: 0 8px 32px rgba(220, 38, 38, 0.3);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a:last-child {
        border-bottom: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .sports-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .features-grid,
    .devices-showcase,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

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

    .advantage-card {
        min-width: auto;
    }
}

/* Performance optimizations */
.hero-video {
    will-change: transform;
}

.feature-card,
.device-card,
.advantage-card {
    will-change: transform;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles */
.btn:focus,
.nav-menu a:focus {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}


.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

.mobile-menu-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Desktop navigation - hide hamburger, show nav menu */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }

    .nav-menu {
        position: static !important;
        left: auto !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        backdrop-filter: none !important;
        flex-direction: row !important;
        justify-content: flex-end !important;
        align-items: center !important;
        padding-top: 0 !important;
        transition: none !important;
        z-index: auto !important;
    }

    .nav-menu li {
        margin: 0 1rem !important;
    }

    .nav-menu a {
        font-size: 1rem !important;
        padding: 0.5rem !important;
        display: inline-block !important;
        width: auto !important;
        text-align: left !important;
    }
}

.cta-primary {
    font-size: 1.3rem;
    padding: 1rem 2rem;
}

/* Enhanced responsive design with better breakpoints and optimizations */

/* Tablet styles (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }

    .devices-showcase {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }

    .faq-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 2rem;
    }

    .hero-title {
        font-size: 3.5rem !important;
    }

    .hero-subtitle {
        font-size: 1.2rem !important;
    }

    .container {
        padding: 0 2rem !important;
    }
}

/* Mobile styles (up to 768px) */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding-top: 4rem;
        transition: left 0.3s ease;
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 1rem 0;
    }

    .nav-menu a {
        font-size: 1.5rem;
        padding: 1rem;
        display: block;
        width: 100%;
        text-align: center;
    }
}

/* Small mobile styles (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem !important;
        margin-bottom: 0.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem !important;
        padding: 0 0.5rem;
    }

    .cta-primary {
        font-size: 1rem;
        padding: 0.7rem 1.2rem;
        min-width: 180px;
    }

    .back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }

    .feature-card,
    .device-card,
    .advantage-card {
        padding: 1.2rem !important;
        text-align: center;
    }

    .cta-card {
        padding: 1.5rem 1rem !important;
        text-align: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* Landscape mobile optimization */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }

    .hero-title {
        font-size: 2rem !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
        margin-bottom: 1rem;
    }

    .nav-menu {
        height: calc(100vh - 60px);
        top: 60px;
    }
}

/* High DPI screen optimizations */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {

    .scoreboard-container img,
    .devices-showcase-image img,
    .sports-image img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Print styles */
@media print {

    .header,
    .footer,
    .back-to-top,
    .mobile-menu-btn {
        display: none !important;
    }

    .hero-video {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .section {
        page-break-inside: avoid;
    }
}

.footer {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 50%, var(--primary-red-darker) 100%);
    color: var(--white);
    padding: var(--space-3xl) var(--space-lg);
    box-shadow: 0 -8px 32px rgba(220, 38, 38, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto var(--space-xl);
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    font-family: var(--font-body);
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-section a {
    display: block;
    margin-bottom: var(--space-xs);
}

/* Réseaux sociaux */
.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.15);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--white);
    color: var(--primary-red);
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-full);
    border: none;
    outline: none;
    font-size: 0.95rem;
}

.newsletter-form button {
    background: var(--white);
    color: var(--primary-red);
    font-weight: 700;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--gray-100);
    color: var(--primary-red-dark);
}

/* Bas du footer */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: var(--space-md);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
}

.footer-bottom a {
    color: rgba(255,255,255,0.8);
    margin: 0 0.3rem;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--white);
}