/* ============================================================
   STYLE.CSS
   NAME: LAU ZEN HAO
    ID: 2650173-BCS
   BIBWB1114 Web Design — Individual Assignment 2
   ============================================================ */

/* ==========================================================================
   BLAZEGAMING
   Pure CSS3 Stylesheet with CSS Custom Properties (Variables)
   Supports Option B: Light/Dark Mode Theme Switching & Responsive Flex/Grid
   ========================================================================== */

:root {
    /* DARK MODE DEFAULT (Cyberpunk / High-Tech Gaming Theme) */
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --card-bg: rgba(26, 35, 58, 0.7);
    --card-border: rgba(255, 94, 0, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-primary: #ff5e00;
    --accent-hover: #ff7824;
    --accent-cyan: #00f2fe;
    --accent-green: #10b981;
    
    --glow-orange: 0 0 25px rgba(255, 94, 0, 0.4);
    --glow-cyan: 0 0 20px rgba(0, 242, 254, 0.3);
    
    --nav-bg: rgba(10, 14, 23, 0.88);
    --nav-border: rgba(255, 255, 255, 0.08);
    
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    /* LIGHT MODE (Modern Clean Slate / Orange Theme) */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.85);
    --card-border: rgba(255, 94, 0, 0.35);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-primary: #ea580c;
    --accent-hover: #c2410c;
    --accent-cyan: #0284c7;
    --accent-green: #059669;
    
    --glow-orange: 0 8px 20px rgba(234, 88, 12, 0.25);
    --glow-cyan: 0 8px 20px rgba(2, 132, 199, 0.2);
    
    --nav-bg: rgba(255, 255, 255, 0.92);
    --nav-border: rgba(0, 0, 0, 0.08);
    
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.1);
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 90px 0;
}

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

/* Typography & Badges */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    background-color: rgba(255, 94, 0, 0.12);
    color: var(--accent-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 94, 0, 0.3);
}

.section-title {
    font-size: 2.4rem;
    color: var(--text-primary);
    max-width: 700px;
    margin: 0 auto 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 40px;
}

.accent-text {
    color: var(--accent-primary);
}

.gradient-text {
    background: linear-gradient(135deg, #ff5e00, #ffba00, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
    box-shadow: var(--glow-orange);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(255, 94, 0, 0.6);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* ==========================================================================
   STICKY NAVIGATION BAR (Header)
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--nav-border);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 900;
    font-size: 1.5rem;
}

.logo-icon {
    color: var(--accent-primary);
    display: flex;
}

.badge-tag {
    font-size: 0.65rem;
    background: var(--accent-primary);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.cta-link {
    padding: 8px 18px;
    background: rgba(255, 94, 0, 0.15);
    color: var(--accent-primary);
    border-radius: 6px;
    border: 1px solid rgba(255, 94, 0, 0.4);
}

.cta-link:hover {
    background: var(--accent-primary);
    color: #fff !important;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Option B: Theme Toggle Button */
.theme-toggle-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--nav-border);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: scale(1.08);
}

[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Option A: Hamburger Toggle */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger-bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

/* Option A: Mobile Drawer */
.mobile-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 1100;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
}

.mobile-drawer.open {
    transform: translateX(0);
}

.mobile-drawer-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--nav-border);
    padding-bottom: 16px;
}

.drawer-close-btn {
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    font-size: 1.8rem;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.drawer-link {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    transition: background var(--transition-fast);
}

.drawer-link:hover {
    background: rgba(255, 94, 0, 0.2);
    color: var(--accent-primary);
}

.drawer-cta {
    background: var(--accent-primary);
    color: #fff;
    text-align: center;
    margin-top: 12px;
}

.drawer-footer {
    border-top: 1px solid var(--nav-border);
    padding-top: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    margin-right: 6px;
    box-shadow: 0 0 8px #10b981;
}

/* ==========================================================================
   HERO BANNER SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('images/hero-banner.jpg') center/cover no-repeat;
    overflow: hidden;
    padding: 80px 0;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(10, 14, 23, 0.75) 50%, var(--bg-primary) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 94, 0, 0.18);
    border: 1px solid var(--accent-primary);
    color: #fff;
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 10px;
    height: 10px;
    background: #00f2fe;
    border-radius: 50%;
    box-shadow: 0 0 10px #00f2fe;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-headline {
    font-size: 3.5rem;
    margin-bottom: 24px;
    color: #ffffff;
    text-shadow: 0 4px 15px rgba(0,0,0,0.6);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 760px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 48px;
}

.hero-partners {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(8px);
}

.partners-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 12px;
    font-weight: 700;
}

.partners-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.9rem;
}

.partner-item strong {
    color: #fff;
    font-weight: 700;
}

.partner-item span:last-child {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   FEATURES SECTION (3-Column Responsive Grid)
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
}

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

.feature-img-wrapper {
    position: relative;
    height: 210px;
    overflow: hidden;
}

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

.feature-card:hover .feature-img {
    transform: scale(1.08);
}

.feature-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: var(--accent-primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.8rem;
}

.feature-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feature-icon-wrapper {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.feature-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.feature-list {
    list-style: none;
    border-top: 1px solid var(--nav-border);
    padding-top: 16px;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.feature-list li {
    margin-bottom: 6px;
}

/* ==========================================================================
   STEAM POPULAR GAMES & INTERACTIVE FPS BENCHMARK SECTION
   ========================================================================== */
.games-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--nav-border);
    border-bottom: 1px solid var(--nav-border);
}

.benchmark-controls {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.control-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.button-group, .filter-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tier-btn, .filter-pill {
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--nav-border);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tier-btn:hover, .filter-pill:hover,
.tier-btn.active, .filter-pill.active {
    background: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
    box-shadow: var(--glow-orange);
}

.res-select {
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--nav-border);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    outline: none;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.game-card {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.game-img-box {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: #111827;
}

.game-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-svg-banner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: 2px;
}

.banner-cod {
    background: linear-gradient(135deg, #1e293b, #0f172a, #dc2626);
}

.banner-rust {
    background: linear-gradient(135deg, #451a03, #78350f, #f59e0b);
}

.game-rank {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: #00f2fe;
    border: 1px solid #00f2fe;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
}

.game-info {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.game-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.game-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.fps-display-box {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--nav-border);
}

.fps-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.fps-value-wrap {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.fps-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-cyan);
    transition: color 0.2s;
}

.fps-unit {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.fps-meter {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 16px;
}

.fps-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff5e00, #00f2fe);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.game-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 600;
}

/* ==========================================================================
   MEDIA GALLERY (Interactive Feature Option C: Carousel & Lightbox)
   ========================================================================== */
.carousel-container {
    position: relative;
    max-width: 960px;
    margin: 0 auto 32px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--card-border);
    box-shadow: var(--shadow-md);
    background: #000;
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 460px;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 2;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
    padding: 30px 24px 20px;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slide-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.slide-hint {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-weight: 600;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(10, 14, 23, 0.7);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.carousel-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn { left: 16px; }
.next-btn { right: 16px; }

.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active, .dot:hover {
    background: var(--accent-primary);
    transform: scale(1.3);
    box-shadow: 0 0 10px var(--accent-primary);
}

.gallery-thumbnails {
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.thumb-item {
    height: 90px;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all var(--transition-fast);
}

.thumb-item.active, .thumb-item:hover {
    border-color: var(--accent-primary);
    opacity: 1;
    transform: translateY(-3px);
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==========================================================================
   REGISTRATION FORM & CLIENT-SIDE VALIDATION SECTION
   ========================================================================== */
.register-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--nav-border);
}

.register-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.register-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.register-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.register-perks {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.perk {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.perk-icon {
    font-size: 1.8rem;
    background: rgba(255, 94, 0, 0.15);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.perk strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.perk p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.guarantee-box {
    background: var(--bg-tertiary);
    border-left: 4px solid #10b981;
    padding: 16px;
    border-radius: 8px;
}

.guarantee-badge {
    display: block;
    font-weight: 700;
    color: #10b981;
    margin-bottom: 4px;
}

.guarantee-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Form Styles */
.register-form-container {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.half-width {
    flex: 1;
}

label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.required {
    color: #ef4444;
}

input[type="text"],
input[type="email"],
select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 8px;
    background: var(--bg-primary);
    border: 1.5px solid var(--nav-border);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 94, 0, 0.2);
}

/* Validation Error State */
input.error, select.error {
    border-color: #ef4444 !important;
    background-color: rgba(239, 68, 68, 0.05);
}

.error-message {
    display: none;
    color: #ef4444;
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 6px;
}

.form-group.has-error .error-message {
    display: block;
}

/* Checkbox */
.checkbox-group {
    margin-top: 24px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 400;
    font-size: 0.88rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

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

/* Shake animation on invalid form submission */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}

.shake-form {
    animation: shake 0.4s ease-in-out;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer-section {
    background: var(--bg-primary);
    border-top: 1px solid var(--nav-border);
    padding: 70px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo {
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 900;
    display: inline-block;
    margin-bottom: 16px;
}

.footer-about {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    max-width: 320px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    background: var(--accent-primary);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.footer-links, .contact-list {
    list-style: none;
}

.footer-links li, .contact-list li {
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-partners {
    background: var(--bg-secondary);
    border: 1px solid var(--nav-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.partner-tag {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.partner-logos-strip {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.p-logo {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid var(--nav-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* ==========================================================================
   LIGHTBOX MODAL & SUCCESS MODAL STYLES
   ========================================================================== */
.lightbox-modal, .success-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.lightbox-modal.active, .success-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-backdrop, .success-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.lightbox-content {
    position: relative;
    z-index: 2;
    max-width: 950px;
    width: 100%;
    background: #111827;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.7);
    border: none;
    color: #fff;
    font-size: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-wrapper {
    width: 100%;
    max-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.lightbox-img-wrapper img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
}

.lightbox-caption {
    padding: 16px 24px;
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    text-align: center;
    background: #111827;
}

/* Success Modal Card */
.success-card {
    position: relative;
    z-index: 2;
    background: var(--bg-secondary);
    border: 2px solid #10b981;
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(16, 185, 129, 0.3);
    transform: scale(0.9);
    transition: transform var(--transition-smooth);
}

.success-modal.active .success-card {
    transform: scale(1);
}

.success-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.success-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.success-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.success-summary {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 16px;
    text-align: left;
    font-size: 0.9rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (Flexbox / Grid Continuity)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-headline { font-size: 2.8rem; }
    .register-wrapper { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .carousel-track { height: 380px; }
}

@media (max-width: 768px) {
    #desktop-nav { display: none; }
    .hamburger-btn { display: flex; }
    
    .hero-headline { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto 36px; }
    
    .section-title { font-size: 1.8rem; }
    
    .form-row { flex-direction: column; gap: 0; }
    .register-form-container { padding: 24px; }
    
    .carousel-track { height: 260px; }
    .gallery-thumbnails { grid-template-columns: repeat(2, 1fr); }
    
    .footer-top { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-headline { font-size: 1.8rem; }
    .section-padding { padding: 60px 0; }
    .carousel-track { height: 220px; }
    .fps-number { font-size: 1.4rem; }
}