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

:root {
    /* Blue color palette */
    --newegg-orange: #60A5FA;
    --newegg-orange-dark: #3B82F6;
    --newegg-orange-light: #93C5FD;
    --newegg-black: #0A0A0A;
    --newegg-dark: #1A1A1A;
    --newegg-gray: #2A2A2A;
    --newegg-gray-light: #3A3A3A;
    --newegg-text: #FFFFFF;
    --newegg-text-secondary: #CCCCCC;
    --newegg-text-muted: #999999;

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

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', monospace;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url('../assets/images/AdobeStock_654650109.jpeg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    z-index: -1;
}

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

/* Navigation */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(37, 99, 235, 0.65);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.125rem 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--newegg-text);
    white-space: nowrap;
    flex-wrap: nowrap;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.brand-text {
    text-transform: none;
}

.nav-brand a:hover .brand-text {
    color: var(--newegg-orange);
}

.nav-brand a:hover .newegg-logo {
    filter: brightness(1.05) drop-shadow(0 0 3px rgba(37, 99, 235, 0.18));
}

.nav-brand .logo {
    font-size: 1.5rem;
}

.nav-brand .newegg-logo {
    height: 70px;
    max-height: none;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
    transition: opacity 0.3s ease;
}

.nav-brand .newegg-logo:hover {
    filter: brightness(1.05) drop-shadow(0 0 3px rgba(37, 99, 235, 0.18));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: var(--newegg-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    display: block;
}

.nav-menu a:hover:not(.btn-primary),
.nav-menu a.active:not(.btn-primary) {
    color: var(--newegg-orange);
}

/* Ensure btn-primary text is always visible */
.nav-menu a.btn-primary {
    color: white !important;
}

.nav-menu a.btn-primary:hover,
.nav-menu a.btn-primary.active {
    color: white !important;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--newegg-text);
    font-size: 1.75rem;
    cursor: pointer;
    padding: var(--spacing-xs);
    line-height: 1;
    transition: color 0.3s ease, transform 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    position: relative;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover,
.menu-toggle:focus {
    color: var(--newegg-orange);
    outline: none;
}

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

.menu-toggle .menu-icon,
.menu-toggle .menu-close {
    display: inline-block;
    transition: opacity 0.2s ease, transform 0.2s ease;
    font-weight: 300;
}

.menu-toggle .menu-close {
    font-size: 1.5rem;
    font-weight: 400;
}

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    align-items: flex-start;
    padding: calc(var(--spacing-2xl) * 2) 0 var(--spacing-2xl);
    overflow: hidden;
    background: rgba(10, 10, 10, 0.85);
}

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

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

@keyframes gradientShimmer {
    0%, 100% { background-position: 0% center; }
    50%       { background-position: 100% center; }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-title .hero-orange {
    color: #FFFFFF;
    -webkit-text-fill-color: #FFFFFF;
}

.hero-title .highlight {
    background: linear-gradient(135deg,
        #2563EB 0%, #60A5FA 12%, #FFFFFF 25%, #60A5FA 37%, #2563EB 50%,
        #60A5FA 62%, #FFFFFF 75%, #60A5FA 87%, #2563EB 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    padding-bottom: 0.12em;
    animation: gradientShimmer 9.35s linear infinite;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--newegg-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    text-shadow: 0 1px 4px rgba(0,0,0,0.85);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(37, 99, 235, 0.2);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--newegg-orange);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--newegg-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Registration Banners */
@keyframes bannerShine {
    0%   { transform: skewX(-22deg) translateX(-200%); }
    15%  { transform: skewX(-22deg) translateX(350%); }
    100% { transform: skewX(-22deg) translateX(350%); }
}

@keyframes textShine {
    0%     { background-position: 100% center; }
    5.66%  { background-position: 0% center; }
    100%   { background-position: 0% center; }
}

@keyframes heroMetallicBlue {
    0%   { background-position: 0% center; }
    35%  { background-position: 0% center; }
    65%  { background-position: 100% center; }
    100% { background-position: 100% center; }
}

.reg-banner {
    position: absolute;
    top: 0; left: 0; right: 0;
    color: #fff;
    text-align: center;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 7px 0;
    letter-spacing: 0.06em;
    z-index: 2;
    text-transform: uppercase;
}

.reg-banner-open {
    background: linear-gradient(135deg,
        #2563EB 0%, #2563EB 35%,
        #3B82F6 42%, #60A5FA 47%, #93C5FD 50%, #60A5FA 53%, #3B82F6 58%,
        #2563EB 65%, #2563EB 100%
    );
    background-size: 300% auto;
    animation: textShine 10.6s linear infinite;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
    overflow: hidden;
}

.reg-banner-open::after {
    content: none;
    top: -50%;
    left: 0;
    width: 80%;
    height: 200%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.06) 18%,
        rgba(255, 255, 255, 0.48) 46%,
        rgba(255, 255, 255, 0.62) 50%,
        rgba(255, 255, 255, 0.48) 54%,
        rgba(255, 255, 255, 0.06) 82%,
        transparent 100%
    );
    transform: skewX(-22deg) translateX(-200%);
    animation: bannerShine 5.25s linear infinite;
    pointer-events: none;
}

.reg-banner-closed {
    background: rgba(100, 100, 100, 0.72);
}

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg,
        #2563EB 0%, #60A5FA 12%, #FFFFFF 25%, #60A5FA 37%, #2563EB 50%,
        #60A5FA 62%, #FFFFFF 75%, #60A5FA 87%, #2563EB 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShimmer 9.35s linear infinite;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--newegg-text-secondary);
    text-shadow: 0 1px 4px rgba(0,0,0,0.85);
}

/* Shared FA icon styles (used by level cards and feature cards across all pages) */
.feature-icon-fa {
    font-size: 2.2rem;
    color: var(--newegg-orange);
    margin-bottom: var(--spacing-md);
}
.level-icon-fa {
    font-size: 2.4rem;
    color: var(--newegg-orange);
    margin-bottom: var(--spacing-md);
}

/* Levels Section */
.levels-section {
    background: rgba(10, 10, 10, 0.85);
    position: relative;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* Features Section */
.features-section {
    background: rgba(10, 10, 10, 0.85);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

/* CTA Section */
.cta-section {
    background: rgba(10, 10, 10, 0.85);
    padding-top: var(--spacing-lg);
    padding-bottom: calc(var(--spacing-2xl) * 2);
}

.cta-content {
    text-align: center;
    padding: var(--spacing-2xl) 0 0;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--newegg-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Footer */
.footer {
    background: rgba(10, 10, 10, 0.95);
    border-top: 2px solid rgba(37, 99, 235, 0.5);
    padding: var(--spacing-lg) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--newegg-orange);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--newegg-text-secondary);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--newegg-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--newegg-orange);
}

.footer-section .newegg-logo {
    max-height: 72px;
    width: auto;
    display: block;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 769px) {
    .footer-content .footer-section:not(:first-child) {
        padding-top: calc(72px + var(--spacing-md));
    }
}

.footer-location {
    text-decoration: none;
    display: block;
    transition: color 0.3s ease;
}
.footer-location:hover,
.footer-location:hover strong,
.footer-location:hover span {
    color: var(--newegg-orange) !important;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--newegg-gray);
    color: var(--newegg-text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar .container {
        position: relative;
    }

    /* Show hamburger menu button on mobile */
    .menu-toggle {
        display: flex;
        order: 2;
        z-index: 1001;
    }

    /* Hide menu by default on mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        background: var(--newegg-black);
        border-left: 1px solid rgba(37, 99, 235, 0.5);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: calc(var(--spacing-xl) + 60px) var(--spacing-lg) var(--spacing-lg);
        gap: 0;
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
    }

    /* Show menu when active */
    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid var(--newegg-gray);
    }

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

    .nav-menu a {
        padding: var(--spacing-md);
        font-size: 1.1rem;
        width: 100%;
        display: block;
        border-radius: 6px;
        transition: all 0.3s ease;
    }

    .nav-menu a:hover:not(.btn-primary),
    .nav-menu a.active:not(.btn-primary) {
        background: rgba(37, 99, 235, 0.1);
        padding-left: var(--spacing-lg);
    }

    .nav-menu a.btn-primary {
        margin-top: var(--spacing-md);
        text-align: center;
        width: 100%;
    }

    /* Overlay when menu is open */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-overlay.active {
        display: block;
        opacity: 1;
    }

    /* Adjust brand text on mobile */
    .nav-brand .brand-text {
        font-size: 1rem;
    }

    .nav-brand .newegg-logo {
        height: 52px;
    }

    .hero-stats {
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 2rem;
    }

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

    .hero-cta {
        flex-direction: column;
    }

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

/* iPhone specific adjustments */
@media (max-width: 480px) {
    .nav-brand .brand-text {
        font-size: 0.9rem;
    }

    .nav-menu {
        width: 100%;
        max-width: 100vw;
        right: -100%;
    }
}