/**
 * Rapid Texter GUI - Component Styles
 * Reusable UI component styles matching Qt/QML components
 * 
 * Components:
 * - Navbar (StatusBar style)
 * - Buttons (NavBtn style)
 * - Feature Cards (MenuItemC style)
 * - Download Cards
 * - Step Items
 * - Tech Badges
 * - Stats Row
 * - Hero Section
 * - Footer
 * - Loading Indicators
 * 
 * @author Alea Farrel & Team
 */

/* ========================================================================
 * ICON SIZING SYSTEM
 * ======================================================================== */

.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    vertical-align: middle;
    line-height: 1;
}

.icon-xs {
    width: var(--icon-size-xs);
    height: var(--icon-size-xs);
}

.icon-sm {
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
}

.icon-md {
    width: var(--icon-size-md);
    height: var(--icon-size-md);
}

.icon-lg {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
}

.icon-xl {
    width: var(--icon-size-xl);
    height: var(--icon-size-xl);
}

.icon-xxl {
    width: var(--icon-size-xxl);
    height: var(--icon-size-xxl);
}

.icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.icon-blue {
    color: var(--accent-blue);
}

.icon-green {
    color: var(--accent-green);
}

.icon-yellow {
    color: var(--accent-yellow);
}

.icon-red {
    color: var(--accent-red);
}

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

.icon-infinity {
    width: 1em;
    height: 1em;
}

/* ========================================================================
 * NAVIGATION (StatusBar Style - matching StatusBar.qml)
 * ======================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--status-bar-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: box-shadow var(--animation-duration-slow) ease;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--text-primary);
}

.navbar-brand .brand-rapid {
    color: var(--accent-blue);
    font-size: var(--font-size-l);
}

.navbar-brand .brand-texter {
    color: var(--text-secondary);
    font-size: var(--font-size-l);
    letter-spacing: 2px;
    opacity: 0.7;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-l);
    list-style: none;
}

.navbar-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    color: var(--text-secondary);
    font-size: var(--font-size-m);
    padding: var(--padding-s) var(--padding-m);
    border-radius: var(--radius-s);
    transition: all var(--animation-duration) ease;
}

.navbar-menu li a:hover {
    color: var(--accent-blue);
    background-color: var(--bg-tertiary);
}

.navbar-menu li a .icon {
    color: var(--accent-blue);
}

.navbar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: var(--padding-s);
    cursor: pointer;
    border-radius: var(--radius-s);
    transition: background-color var(--animation-duration) ease;
}

.navbar-toggle:hover {
    background-color: var(--bg-tertiary);
}

/* Mobile navbar */
@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: absolute;
        top: var(--status-bar-height);
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-primary);
        flex-direction: column;
        padding: var(--padding-l);
        gap: var(--spacing-s);
    }

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

    .navbar-menu li {
        width: 100%;
    }

    .navbar-menu li a {
        width: 100%;
        padding: var(--padding-m);
    }

    .navbar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ========================================================================
 * BUTTONS (NavBtn Style - matching NavBtn.qml)
 * ======================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--padding-m) var(--padding-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-m);
    font-weight: 500;
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-s);
    cursor: pointer;
    transition: all var(--animation-duration) ease;
    text-decoration: none;
    background-color: transparent;
    color: var(--text-secondary);
    white-space: nowrap;
}

.btn .icon {
    opacity: 0.7;
    transition: opacity var(--animation-duration) ease;
}

.btn:hover {
    background-color: var(--bg-secondary);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn:hover .icon {
    opacity: 1;
}

/* Primary variant (green) - matching NavBtn "primary" */
.btn-primary {
    background-color: var(--success-bg);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.btn-primary .icon {
    color: var(--accent-green);
}

.btn-primary:hover {
    background-color: rgba(63, 185, 80, 0.2);
    color: var(--accent-green);
    border-color: var(--accent-green);
}

/* Blue variant - matching NavBtn "default" hover */
.btn-blue {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-blue .icon {
    color: var(--accent-blue);
}

.btn-blue:hover {
    background-color: var(--info-bg);
    color: var(--accent-blue);
}

/* Danger variant (red) - matching NavBtn "danger" */
.btn-danger {
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.btn-danger .icon {
    color: var(--accent-red);
}

.btn-danger:hover {
    background-color: var(--danger-bg);
    color: var(--accent-red);
}

/* Yellow variant - matching NavBtn "reset" */
.btn-yellow {
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
}

.btn-yellow .icon {
    color: var(--accent-yellow);
}

.btn-yellow:hover {
    background-color: var(--warning-bg);
    color: var(--accent-yellow);
}

/* Button sizes */
.btn-sm {
    padding: var(--padding-s) var(--padding-m);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--padding-l) var(--padding-xxl);
    font-size: var(--font-size-l);
}

.btn-block {
    width: 100%;
}

/* ========================================================================
 * HERO SECTION (SplashScreen Style)
 * ======================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--status-bar-height) + var(--spacing-huge)) var(--padding-xxl) var(--spacing-huge);
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-logo {
    margin-bottom: var(--spacing-logo);
}

.hero-logo .logo-rapid {
    font-size: clamp(48px, 10vw, var(--font-size-logo));
    font-weight: bold;
    color: var(--accent-blue);
    letter-spacing: -3px;
    line-height: 1;
    animation: pulse 2.4s ease-in-out infinite;
    text-shadow: 0 0 40px rgba(88, 166, 255, 0.3);
}

.hero-logo .logo-texter {
    font-size: var(--font-size-logo-subtitle);
    font-weight: bold;
    color: var(--text-secondary);
    letter-spacing: 5px;
    opacity: 0.7;
    margin-top: var(--spacing-m);
}

.hero-tagline {
    font-size: clamp(var(--font-size-l), 2vw, var(--font-size-xxl));
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-huge);
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-l);
    justify-content: center;
}

.hero-hint {
    margin-top: var(--spacing-huge);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-s);
}

.hero-hint .icon {
    animation: bounce 2s ease-in-out infinite;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ========================================================================
 * TECH BADGES
 * ======================================================================== */

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-m);
    justify-content: center;
    margin-bottom: var(--spacing-huge);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-s);
    padding: var(--padding-s) var(--padding-m);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-s);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.tech-badge .icon {
    color: var(--accent-blue);
}

/* ========================================================================
 * FEATURE CARDS (MenuItemC Style - matching MenuItemC.qml)
 * ======================================================================== */

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

.feature-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-l);
    padding: var(--padding-l) var(--padding-xxl);
    background-color: transparent;
    border: 1px solid var(--border-primary);
    position: relative;
    transition: all var(--animation-duration) ease;
    height: 70px;
    cursor: default;
}

/* Left accent bar (3px) - matching MenuItemC */
.feature-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--border-secondary);
    transition: background-color var(--animation-duration) ease;
}

.feature-card:hover {
    background-color: var(--bg-secondary);
    transform: translateX(4px);
}

.feature-card:hover::before {
    background-color: var(--accent-blue);
}

/* Accent color variants */
.feature-card.accent-green:hover::before {
    background-color: var(--accent-green);
}

.feature-card.accent-yellow:hover::before {
    background-color: var(--accent-yellow);
}

.feature-card.accent-red:hover::before {
    background-color: var(--accent-red);
}

.feature-card.accent-green .feature-icon {
    color: var(--accent-green);
}

.feature-card.accent-yellow .feature-icon {
    color: var(--accent-yellow);
}

.feature-card.accent-red .feature-icon {
    color: var(--accent-red);
}

.feature-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--menu-key-min-width);
    height: 26px;
    padding: 0 var(--padding-l);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    font-size: var(--font-size-m);
    font-weight: bold;
    color: var(--text-secondary);
    transition: all var(--animation-duration) ease;
}

.feature-card:hover .feature-badge {
    background-color: var(--border-secondary);
    color: var(--text-primary);
}

.feature-icon {
    color: var(--accent-blue);
    opacity: 0.7;
    transition: opacity var(--animation-duration) ease;
    flex-shrink: 0;
}

.feature-card:hover .feature-icon {
    opacity: 1;
}

.feature-text {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: var(--padding-m) var(--padding-l);
        height: auto;
        min-height: 60px;
    }
}

/* ========================================================================
 * STATS ROW
 * ======================================================================== */

.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--spacing-huge);
    flex-wrap: wrap;
    padding: var(--spacing-huge) 0;
    border-top: 1px solid var(--border-primary);
    border-bottom: 1px solid var(--border-primary);
    margin: var(--spacing-huge) 0;
}

.stat-item {
    text-align: center;
    min-width: 120px;
}

.stat-value {
    font-size: clamp(28px, 5vw, 36px);
    font-weight: bold;
    color: var(--accent-blue);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-s);
}

.stat-value .icon {
    color: inherit;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-s);
}

@media (max-width: 768px) {
    .stats-row {
        gap: var(--spacing-xl);
    }

    .stat-item {
        min-width: 100px;
    }
}

/* ========================================================================
 * DOWNLOAD CARDS
 * ======================================================================== */

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

.download-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-m);
    padding: var(--padding-xxl);
    text-align: center;
    transition: all var(--animation-duration) ease;
}

.download-card:hover {
    border-color: var(--border-secondary);
    transform: translateY(-4px);
}

.download-card .download-icon {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-l);
}

.download-card h3 {
    font-size: var(--font-size-xxl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.download-card p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-l);
}

.download-card .btn {
    width: 100%;
}

@media (max-width: 768px) {
    .download-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================================================
 * STEP ITEMS (How to Use)
 * ======================================================================== */

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-l);
}

.step-item {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--padding-xxl);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-m);
    transition: all var(--animation-duration) ease;
}

.step-item:hover {
    border-color: var(--border-secondary);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--info-bg);
    border: 1px solid var(--accent-blue);
    border-radius: var(--radius-s);
    font-size: var(--font-size-xxl);
    font-weight: bold;
    color: var(--accent-blue);
}

.step-content h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-m);
}

.step-content ul {
    margin-top: var(--spacing-m);
    padding-left: var(--spacing-xl);
    color: var(--text-secondary);
}

.step-content li {
    margin-bottom: var(--spacing-s);
}

.step-content .highlight-green {
    color: var(--accent-green);
}

.step-content .highlight-red {
    color: var(--accent-red);
}

.step-content .highlight-blue {
    color: var(--accent-blue);
}

.step-content .highlight-yellow {
    color: var(--accent-yellow);
}

@media (max-width: 768px) {
    .step-item {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        align-self: center;
    }

    .step-content ul {
        text-align: left;
    }
}

/* ========================================================================
 * CODE BLOCK
 * ======================================================================== */

.code-block {
    font-family: var(--font-family);
    background: var(--bg-tertiary);
    padding: var(--padding-l);
    border-radius: var(--radius-s);
    margin-top: var(--spacing-m);
    overflow-x: auto;
    font-size: var(--font-size-sm);
    line-height: 1.6;
    text-align: left;
}

.code-block .comment {
    color: var(--text-muted);
}

.code-block .command {
    color: var(--text-primary);
}

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

.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-huge) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-l);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-s);
}

.footer-logo .logo-rapid {
    font-size: var(--font-size-display);
    font-weight: bold;
    color: var(--accent-blue);
    letter-spacing: -1px;
}

.footer-logo .logo-texter {
    font-size: var(--font-size-s);
    font-weight: bold;
    color: var(--text-secondary);
    letter-spacing: 3px;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--font-size-m);
    transition: color var(--animation-duration) ease;
}

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

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

.footer-credits a {
    color: var(--accent-green);
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-m);
    }
}

/* ========================================================================
 * LOADING INDICATORS (matching SplashScreen)
 * ======================================================================== */

.loading-dots {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    animation: dotBounce 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
    animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

/* ========================================================================
 * TOOLTIP
 * ======================================================================== */

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--padding-s) var(--padding-m);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-s);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--animation-duration) ease;
    z-index: 1000;
    margin-bottom: var(--spacing-s);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ========================================================================
 * FADE IN ON SCROLL
 * ======================================================================== */

.fade-in-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================================================
 * PREMIUM GALLERY / CAROUSEL SECTION
 * ======================================================================== */

.gallery-section {
    padding: 40px 0 20px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

/* Decorative background elements */
.gallery-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    height: 100%;
    background: radial-gradient(ellipse at center top, rgba(88, 166, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.gallery-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-m);
    font-size: var(--font-size-display);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.gallery-title .icon {
    color: var(--accent-blue);
}

/* Carousel Container */
.carousel {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Carousel Track */
.carousel-track-container {
    overflow: hidden;
    border-radius: var(--radius-l);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(88, 166, 255, 0.1);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

/* Carousel Slides */
.carousel-slide {
    min-width: 100%;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: center top;
}

/* Slide Caption Overlay */
.carousel-slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--padding-xl) var(--padding-xxl);
    background: linear-gradient(to top, rgba(13, 17, 23, 0.95) 0%, rgba(13, 17, 23, 0.8) 50%, transparent 100%);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.carousel-slide:hover .carousel-slide-caption,
.carousel-slide.active .carousel-slide-caption {
    transform: translateY(0);
}

.carousel-slide-caption h4 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.carousel-slide-caption p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* Navigation Arrows */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.carousel-nav-prev {
    left: 0;
}

.carousel-nav-next {
    right: 0;
}

.carousel-nav-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--animation-duration) ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.carousel-nav-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.3);
}

.carousel-nav-btn:active {
    transform: scale(0.95);
}

.carousel-nav-btn .icon {
    width: 20px;
    height: 20px;
}

/* Pagination Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-secondary);
    border: none;
    cursor: pointer;
    transition: all var(--animation-duration) ease;
    position: relative;
}

.carousel-dot:hover {
    background-color: var(--text-muted);
    transform: scale(1.2);
}

.carousel-dot.active {
    background-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.5);
}

/* Active dot pulse animation */
.carousel-dot.active::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-blue);
    opacity: 0.5;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* Thumbnail Navigation (Optional Premium Feature) */
.carousel-thumbnails {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding: 0 var(--padding-xxl);
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-thumbnails::-webkit-scrollbar {
    display: none;
}

.carousel-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 50px;
    border-radius: var(--radius-s);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.5;
    transition: all var(--animation-duration) ease;
}

.carousel-thumbnail:hover {
    opacity: 0.8;
    border-color: var(--border-secondary);
}

.carousel-thumbnail.active {
    opacity: 1;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
}

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

/* Progress Bar (Auto-play indicator) */
.carousel-progress {
    position: relative;
    width: 100%;
    height: 3px;
    background-color: var(--border-primary);
    overflow: hidden;
    border-radius: 2px;
}

.carousel-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
    width: 0%;
    transition: width 0.1s linear;
}

.carousel.paused .carousel-progress-bar {
    animation-play-state: paused;
}

/* Responsive */
@media (max-width: 768px) {
    .gallery-section {
        padding: 60px 0;
    }

    .carousel {
        padding: 0 var(--padding-l);
    }

    .carousel-nav-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-nav-prev {
        left: -8px;
    }

    .carousel-nav-next {
        right: -8px;
    }

    .carousel-slide-caption {
        padding: var(--padding-m) var(--padding-l);
        transform: translateY(0);
    }

    .carousel-thumbnails {
        display: none;
    }
}

/* ========================================================================
 * SCROLL CTA BUTTON (Hero Enhancement)
 * ======================================================================== */

.scroll-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all var(--animation-duration) ease;
    padding: var(--padding-s) var(--padding-m);
    border-radius: var(--radius-s);
    text-decoration: none;
    margin-top: var(--spacing-xl);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.scroll-cta:hover {
    color: var(--accent-blue);
}

.scroll-cta .icon {
    width: 16px;
    height: 16px;
    animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {

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

    50% {
        transform: translateY(4px);
    }
}

/* ========================================================================
 * IMAGE LIGHTBOX (Premium Feature)
 * ======================================================================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 80vw;
    max-height: 85vh;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox.active .lightbox-content {
    transform: scale(1);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-m);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    margin-top: var(--spacing-m);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}