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

/* ===== PAGE ENTRANCE ANIMATIONS ===== */
.navbar,
.news-banner-section,
.platforms-section,
.reviews {
    opacity: 0;
}

.navbar.animate-in {
    animation: fadeInDown 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.news-banner-section.animate-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

.platforms-section.animate-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

.reviews.animate-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

:root {
    /* Paleta Azul Profissional */
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    
    /* Cores Principais */
    --primary: var(--blue-600);
    --primary-dark: var(--blue-700);
    --primary-light: var(--blue-500);
    --accent: var(--blue-500);
    
    /* Neutros */
    --neutral-50: #f9fafb;
    --neutral-100: #f3f4f6;
    --neutral-200: #e5e7eb;
    --neutral-300: #d1d5db;
    --neutral-400: #9ca3af;
    --neutral-500: #6b7280;
    --neutral-600: #4b5563;
    --neutral-700: #374151;
    --neutral-800: #1f2937;
    --neutral-900: #111827;
    
    /* Backgrounds */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    
    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-5xl: 6rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    
    /* Transitions */
    --transition: 200ms ease;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

body::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: var(--spacing-sm);
    left: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    border: none;
    border-radius: 16px;
    transition: var(--transition);
    max-width: calc(100% - 2 * var(--spacing-md));
}

.navbar.scrolled {
    background: transparent;
    box-shadow: none;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-image {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 6px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: var(--primary);
    border-radius: 6px;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 2px;
}

.logo-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===== NEWS BANNER SECTION ===== */
.news-banner-section {
    width: 100%;
    padding: 140px var(--spacing-lg) var(--spacing-4xl) var(--spacing-lg);
    margin: 0 0 var(--spacing-5xl) 0;
    display: block;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.news-banner-card {
    width: 100%;
    max-width: 1400px;
    height: 750px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.news-banner-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.news-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    visibility: hidden;
}

.news-item.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    visibility: visible;
    z-index: 2;
}

.news-item-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.news-item-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 100%);
    z-index: 1;
}

.news-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-item.active .news-item-image {
    transform: scale(1);
}

.news-item:not(.active) .news-item-image {
    transform: scale(1.1);
}

.news-item-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 80px 100px 100px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.85) 40%, rgba(0, 0, 0, 0.5) 70%, transparent 100%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.news-item.active .news-item-content {
    opacity: 1;
    transform: translateY(0);
}

.news-item-title {
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.04em;
    line-height: 1.05;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.95) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.news-item-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, rgba(37, 99, 235, 0.5) 100%);
    border-radius: 2px;
}

.news-item-text {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    font-weight: 400;
    margin: 0;
    max-width: 700px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
    margin-top: 8px;
}

.news-item-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    margin-top: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: fit-content;
    padding: 16px 32px;
    background: var(--primary);
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
    position: relative;
    overflow: hidden;
}

.news-item-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.news-item-link:hover::before {
    left: 100%;
}

.news-item-link:hover {
    color: #ffffff;
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.6);
}

.news-item-link::after {
    content: '→';
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.news-item-link:hover::after {
    transform: translateX(4px);
}

.news-banner-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 60px;
    z-index: 20;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.news-control-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-control-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.news-control-btn:active {
    transform: scale(0.95);
}

.news-control-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0 8px;
}

.news-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
}

.news-nav-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.7);
}

.news-nav-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

@media (max-width: 1024px) {
    .news-banner-card {
        height: 550px;
    }
    
    .news-item-content {
        padding: 50px 60px 80px;
    }
    
    .news-banner-controls {
        bottom: 30px;
        right: 30px;
    }
}

@media (max-width: 768px) {
    .news-banner-section {
        padding: 100px var(--spacing-md) var(--spacing-3xl);
    }
    
    .news-banner-card {
        height: 500px;
        border-radius: 20px;
    }
    
    .news-item-content {
        padding: 40px 30px 70px;
        gap: 20px;
    }
    
    .news-item-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .news-item-title::after {
        width: 60px;
        height: 3px;
        bottom: -10px;
    }
    
    .news-item-text {
        font-size: clamp(1rem, 3vw, 1.25rem);
    }
    
    .news-item-link {
        font-size: 0.9375rem;
        padding: 14px 28px;
    }
    
    .news-banner-controls {
        bottom: 20px;
        right: 20px;
        padding: 8px 14px;
        gap: 10px;
    }
    
    .news-control-btn {
        width: 36px;
        height: 36px;
    }
    
    .news-control-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .news-nav-dot {
        width: 6px;
        height: 6px;
    }
    
    .news-nav-dot.active {
        width: 24px;
    }
}

@media (max-width: 480px) {
    .news-banner-card {
        height: 450px;
    }
    
    .news-item-content {
        padding: 30px 20px 60px;
        gap: 16px;
    }
    
    .news-item-title {
        font-size: 1.75rem;
    }
    
    .news-item-title::after {
        width: 50px;
        height: 3px;
        bottom: -8px;
    }
    
    .news-item-text {
        font-size: 0.9375rem;
    }
    
    .news-item-link {
        font-size: 0.875rem;
        padding: 12px 24px;
    }
    
    .news-banner-controls {
        bottom: 15px;
        right: 15px;
        padding: 6px 12px;
        gap: 8px;
    }
    
    .news-control-btn {
        width: 32px;
        height: 32px;
    }
    
    .news-control-btn svg {
        width: 16px;
        height: 16px;
    }
    
    .news-nav-dot {
        width: 6px;
        height: 6px;
    }
    
    .news-nav-dot.active {
        width: 20px;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

/* ===== SPA SYSTEM ===== */
#spa-container {
    min-height: 100vh;
    padding-top: 0;
}

.spa-page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.spa-page.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== CATALOG SECTION (APP STORE STYLE) ===== */
/* ===== CATALOG BANNER ===== */
.catalog-banner-section {
    width: 100%;
    padding: 140px var(--spacing-lg) var(--spacing-3xl);
    margin: 0;
    display: block;
    background: var(--bg-primary);
}

.catalog-banner-card {
    width: 100%;
    max-width: 1400px;
    height: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.catalog-banner-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.catalog-banner-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    visibility: hidden;
}

.catalog-banner-item.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
    visibility: visible;
    z-index: 2;
}

.catalog-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.catalog-banner-logo {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    width: 120px;
    height: 120px;
    background: #ffffff;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    z-index: 3;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.catalog-banner-item.active .catalog-banner-logo {
    opacity: 1;
    transform: scale(1);
}

.catalog-banner-logo-image {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.catalog-banner-controls {
    position: absolute;
    bottom: 40px;
    right: 40px;
    left: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 60px;
    z-index: 20;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.catalog-control-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.catalog-control-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.catalog-control-btn:active {
    transform: scale(0.95);
}

.catalog-control-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0 8px;
}

.catalog-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
}

.catalog-nav-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.7);
}

.catalog-nav-dot:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}

section.catalog {
    background: #000000 !important;
    padding: var(--spacing-4xl) var(--spacing-lg);
    min-height: auto;
    margin-top: 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-4xl);
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    justify-items: center;
    align-items: start;
}

/* App Icon Style (Square White with Rounded Corners) */
.app-icon {
    width: 200px;
    height: 200px;
    background: #ffffff;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.app-icon:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.12);
}

.app-icon-image {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.app-icon-name {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    white-space: nowrap;
    text-align: center;
    width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: var(--spacing-sm);
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
}

section:nth-child(even) {
    background: var(--bg-secondary);
}

/* ===== PLATFORMS SECTION ===== */
.platforms-section {
    background: var(--bg-secondary);
    position: relative;
    z-index: 2;
    overflow: visible;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    justify-items: start;
    align-items: start;
}

.portfolio-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    position: relative;
    width: 200px;
}

.portfolio-logo-container {
    width: 200px;
    height: 200px;
    background: #ffffff;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    margin-bottom: var(--spacing-lg);
}

.portfolio-card:hover .portfolio-logo-container {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.12);
}

.portfolio-logo {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.portfolio-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    width: 200px;
}

.portfolio-header {
    width: 100%;
    text-align: left;
}

.portfolio-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
    text-align: left;
}

.portfolio-tagline {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
    text-align: left;
}

.portfolio-description {
    display: none;
}

.portfolio-footer {
    display: none;
}

.portfolio-rating {
    display: none;
}

.portfolio-actions {
    display: none;
}

/* ===== REVIEWS SECTION ===== */
.reviews {
    background: var(--bg-primary);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    justify-items: start;
    align-items: start;
}

.review-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    padding: var(--spacing-2xl);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
}

.review-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.review-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

.review-brand {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.review-rating {
    display: flex;
    gap: 4px;
    justify-content: flex-start;
}

.review-rating .star {
    font-size: 1rem;
}

.review-comment {
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9375rem;
    font-style: italic;
    text-align: left;
    width: 100%;
}

.review-footer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.review-author {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.review-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}


.section-header {
    text-align: left;
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-mono);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== ABOUT PAGE ===== */
.about-hero {
    background: var(--bg-primary);
    padding: var(--spacing-4xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.about-hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

.approach-section {
    background: var(--bg-secondary);
}

.philosophy-section {
    background: var(--bg-primary);
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-text {
    padding: var(--spacing-2xl) 0;
}

.philosophy-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.philosophy-text p:last-child {
    margin-bottom: 0;
}

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

.about-card {
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: var(--transition);
}

.about-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.about-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--spacing-md);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon svg {
    width: 24px;
    height: 24px;
}

.about-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===== VALUES SECTION ===== */
.values {
    background: var(--bg-primary);
}

.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.value-item {
    padding: var(--spacing-lg);
    border-left: 2px solid var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 2px solid var(--primary);
    border-radius: 0;
}

.value-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--bg-secondary);
}

.contact-content {
    max-width: 600px;
}

.contact-info p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    font-size: 1rem;
}

.contact-links {
    display: flex;
    gap: var(--spacing-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
}

.contact-link:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.contact-link svg {
    width: 18px;
    height: 18px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-primary);
    color: var(--text-primary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-logo {
    width: 120px;
    height: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

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

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

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9375rem;
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: left;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-tertiary);
    font-size: 0.875rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
        overflow: hidden;
    }

    .navbar {
        top: var(--spacing-xs);
        left: var(--spacing-xs);
        right: var(--spacing-xs);
        max-width: calc(100% - var(--spacing-xs) * 2);
        z-index: 100;
    }

    .nav-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .logo-image {
        width: 75px;
        height: 75px;
    }

    .nav-menu {
        position: fixed;
        top: 95px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 2rem);
        margin: 0;
        height: auto;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(20, 20, 30, 0.95) 100%);
        backdrop-filter: blur(30px);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-lg);
        gap: 8px;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 12px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.05);
        opacity: 0;
        visibility: hidden;
    }

    .nav-menu li a {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: 8px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        color: rgba(255, 255, 255, 0.7);
        border: 1px solid transparent;
    }

    .nav-menu li a:hover {
        background: rgba(37, 99, 235, 0.15);
        color: #ffffff;
        border-color: rgba(37, 99, 235, 0.5);
    }

    .nav-menu.active {
        left: 50%;
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .news-banner-section {
        padding: 100px var(--spacing-md) var(--spacing-3xl);
        margin: 0 0 var(--spacing-3xl) 0;
    }

    .news-banner-card {
        height: 550px;
        border-radius: 20px;
    }

    .news-item-content {
        padding: 0 20px 60px;
        gap: 16px;
        align-items: center;
        text-align: center;
        justify-content: flex-end;
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
    }

    .news-item-title {
        font-size: clamp(1.3rem, 4.5vw, 1.8rem);
        max-width: 100%;
    }

    .news-item-title::after {
        width: 50px;
        height: 2px;
        bottom: -8px;
        left: 50%;
        transform: translateX(-50%);
    }

    .news-item-text {
        font-size: clamp(0.85rem, 2vw, 1rem);
        max-width: 100%;
        margin: 0 auto;
    }

    .news-item-link {
        font-size: 0.875rem;
        padding: 12px 24px;
        margin: 0 auto;
    }

    .news-banner-controls {
        display: none;
    }

    .news-control-btn {
        width: 36px;
        height: 36px;
    }

    .news-control-btn svg {
        width: 18px;
        height: 18px;
    }

    .news-nav-dot {
        width: 6px;
        height: 6px;
    }

    .news-nav-dot.active {
        width: 24px;
    }

    .hero {
        padding-top: 120px;
        min-height: 60vh;
    }

    .catalog-banner-section {
        padding: 100px var(--spacing-md) var(--spacing-2xl);
    }

    .catalog-banner-card {
        height: 550px;
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
    }

    .catalog-banner-logo {
        width: 120px;
        height: 120px;
        bottom: auto;
        left: auto;
        transform: none;
        border-radius: 24px;
        padding: var(--spacing-md);
        position: absolute;
        z-index: 10;
        opacity: 1;
    }

    .catalog-banner-controls {
        display: none;
    }

    .catalog-control-btn {
        width: 36px;
        height: 36px;
    }

    .platforms-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        justify-items: center;
        align-items: start;
        width: 100%;
        margin: 0 auto;
        max-width: 300px;
    }

    .portfolio-logo-container {
        width: 130px;
        height: 130px;
    }

    .portfolio-content {
        width: 130px;
        align-items: center;
        text-align: center;
    }

    .portfolio-header h3 {
        text-align: center;
        font-size: 0.9rem;
    }

    .portfolio-tagline {
        text-align: center;
        font-size: 0.7rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        margin: 0 auto var(--spacing-md);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .footer-social {
        justify-content: center;
    }

    .catalog-control-btn svg {
        width: 18px;
        height: 18px;
    }

    .catalog {
        padding: var(--spacing-2xl) var(--spacing-sm);
    }
    
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        justify-items: center;
        align-items: start;
        max-width: 300px;
        margin: 0 auto;
        width: 100%;
    }
    
    .app-icon {
        width: 130px;
        height: 130px;
        border-radius: 24px;
    }
    
    .app-icon-name {
        width: 130px;
        bottom: -32px;
        font-size: 0.85rem;
    }

    .reviews-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .review-card {
        width: 100%;
        padding: var(--spacing-xl);
    }

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

    .values-list {
        grid-template-columns: 1fr;
    }

    section {
        padding: var(--spacing-2xl) 0;
    }

    .platform-about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .platform-about-content h3 {
        font-size: 1.5rem;
    }

    .platform-about-content p {
        font-size: 1rem;
    }

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

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

    .feature-item h4 {
        font-size: 1.1rem;
    }

    .feature-item p {
        font-size: 0.9375rem;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .catalog-banner-logo {
        width: 80px;
        height: 80px;
        bottom: var(--spacing-sm);
        left: var(--spacing-sm);
        border-radius: 16px;
        padding: var(--spacing-xs);
    }

    .catalog-banner-controls {
        bottom: 20px;
        right: 20px;
        left: auto;
        padding: 8px 12px;
    }

    .catalog-control-btn {
        width: 32px;
        height: 32px;
    }

    .catalog-control-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* ===== BRAND PAGE SPECIFIC STYLES ===== */

/* Screenshots Gallery */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.screenshot-item {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
    cursor: pointer;
}

.screenshot-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.screenshot-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.screenshot-title {
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    text-align: center;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 2rem;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 10001;
    transition: var(--transition);
}

.lightbox-close:hover {
    opacity: 0.7;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 3rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

/* Changelog */
.changelog-container {
    margin-top: var(--spacing-2xl);
}

.version-card {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.version-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.version-card:last-child {
    margin-bottom: 0;
}

.version-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.version-info {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
}

.version-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.version-date {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.version-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.version-badge-launch {
    background: rgba(37, 99, 235, 0.2);
    color: var(--primary);
}

.version-badge-major {
    background: rgba(59, 130, 246, 0.2);
    color: var(--blue-500);
}

.version-badge-minor {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

.version-badge-patch {
    background: rgba(156, 163, 175, 0.2);
    color: var(--text-tertiary);
}

.version-changes {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.change-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.change-icon {
    color: var(--primary);
    font-weight: 700;
    min-width: 20px;
}

.change-new .change-icon {
    color: var(--blue-400);
}

.change-improvement .change-icon {
    color: #fbbf24;
}

.change-fix .change-icon {
    color: #22c55e;
}

.change-removed .change-icon {
    color: #ef4444;
}

/* Roadmap */
.roadmap-container {
    margin-top: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.roadmap-section {
    border-left: 3px solid rgba(255, 255, 255, 0.1);
    padding-left: var(--spacing-xl);
}

.roadmap-in-progress {
    border-left-color: var(--primary);
}

.roadmap-planned {
    border-left-color: var(--blue-400);
}

.roadmap-research {
    border-left-color: #fbbf24;
}

.roadmap-completed {
    border-left-color: #22c55e;
}

.roadmap-section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.roadmap-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.roadmap-section-count {
    font-size: 1rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

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

.roadmap-item {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

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

.roadmap-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.roadmap-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-md);
}

.roadmap-item-header h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    flex: 1;
}

.roadmap-priority {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.priority-high {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.priority-medium {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.priority-low {
    background: rgba(107, 114, 128, 0.2);
    color: var(--text-secondary);
}

.roadmap-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* Contribution */
.contribution-container {
    width: 100%;
}

.contribution-top {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3xl);
}

.contribution-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    flex: 1;
}

.contribution-logo-card {
    width: 200px;
    height: 200px;
    background: #ffffff;
    border-radius: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 4px rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
    transition: var(--transition);
}

.contribution-logo-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.contribution-logo-image {
    width: 85%;
    height: 85%;
    object-fit: contain;
}

.contribution-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.0625rem;
    margin: 0;
}

.contribution-methods {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.contribution-method-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition);
    cursor: pointer;
    font-family: var(--font-primary);
}

.contribution-method-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.method-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.method-icon-text {
    font-size: 1.25rem;
    line-height: 1;
    color: var(--text-primary);
}

.method-text {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

@media (max-width: 768px) {
    .screenshots-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-md);
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .version-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .roadmap-items {
        grid-template-columns: 1fr;
    }

    .contribution-top {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
    }

    .contribution-right {
        width: 100%;
        text-align: center;
    }

    .contribution-logo-card {
        width: 160px;
        height: 160px;
    }

    .contribution-methods {
        flex-direction: column;
    }

    .contribution-method-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===== PLATFORM ABOUT SECTION ===== */
.platform-about {
    margin-top: var(--spacing-3xl);
}

.platform-about-content {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.about-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.platform-about-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    margin-top: 0;
    letter-spacing: -0.02em;
}

.platform-about-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.125rem;
    margin-bottom: 0;
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.feature-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
    letter-spacing: -0.01em;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
}

/* ===== TECHNICAL GRID ===== */
.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.technical-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
    transition: var(--transition);
}

.technical-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.technical-item h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0;
    font-family: var(--font-mono);
}

.technical-item p {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}