/* ================================================================
   AMZ TIP - Homepage Styles
   Ultra Modern "Midnight Aurora" Theme
   ================================================================ */

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

html {
    font-family: var(--font-family);
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: var(--bg-body);
    background-image:
        radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(34, 211, 238, 0.15) 0%, transparent 25%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    width: min(1280px, 92vw);
    margin: 0 auto;
}

/* ===== HEADER ===== */
.site-header {
    background: rgba(3, 7, 18, 0.6);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: var(--transition-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.brand-identity img {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.3));
    display: none;
    /* Hide image logo */
}

.brand-logo-text {
    font-family: var(--font-family);
    font-weight: 800;
    font-size: 1.75rem;
    text-decoration: none;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    position: relative;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.brand-logo-text::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent-secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-secondary);
}

.site-nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
}

.site-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.site-nav a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.site-nav a.active {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-glow);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-bounce);
    cursor: pointer;
    border: 1px solid transparent;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-neon);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-primary);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-subtitle {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    opacity: 0.8;
    margin-top: 2px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: var(--spacing-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Background glow effect */
.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: var(--font-weight-extrabold);
    line-height: var(--line-height-tight);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.hero-title br {
    display: block;
    margin-bottom: 0.2em;
}

/* Gradient text effect */
.hero-title {
    background: linear-gradient(to bottom right, #ffffff 30%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.hero-description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

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

.hero-stats {
    display: flex;
    gap: var(--spacing-3xl);
    justify-content: center;
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--glass-gradient);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(12px);
}

.stat {
    text-align: center;
    position: relative;
}

.stat:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(var(--spacing-3xl) / -2);
    top: 50%;
    transform: translateY(-50%);
    height: 40px;
    width: 1px;
    background: var(--border);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-xs);
    display: block;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-medium);
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-3xl) 0;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
}

.section-title-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-secondary);
    filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.4));
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

/* ===== FEATURED TOOLS CAROUSEL ===== */
.carousel-wrapper {
    position: relative;
    width: 100%;
    padding: var(--spacing-md) 0;
}

.carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    padding: var(--spacing-md);
    margin: 0 calc(var(--spacing-md) * -1);
}

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

.carousel-track .tool-card {
    flex: 0 0 320px;
    min-width: 320px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    z-index: 10;
    color: var(--text-primary);
}

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

.carousel-btn svg {
    width: 24px;
    height: 24px;
}

.carousel-btn-prev {
    left: -24px;
}

.carousel-btn-next {
    right: -24px;
}

.carousel-btn-prev svg {
    transform: rotate(180deg);
}

/* ===== TOOL CARDS ===== */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.tool-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition-bounce);
    position: relative;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.3);
    background: var(--bg-surface-hover);
}

.tool-card-featured {
    border-color: rgba(99, 102, 241, 0.3);
    background: linear-gradient(145deg, rgba(17, 24, 39, 0.8), rgba(30, 27, 75, 0.4));
}

.tool-card-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(99, 102, 241, 0.15);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
    box-shadow: none;
    transition: var(--transition-fast);
}

.tool-card-badge:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: rgba(99, 102, 241, 0.5);
    color: #fff;
}

.tool-card-image {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.2);
    position: relative;
}

.tool-card-image img {
    width: 120px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
    transition: var(--transition-normal);
}

.tool-card:hover .tool-card-image img {
    transform: scale(1.1);
}

.tool-card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.tool-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.tool-card-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.tool-card-rating .stars {
    color: var(--warning);
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.tool-card-rating .rating-value {
    color: var(--text-secondary);
}

.tool-card-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    flex: 1;
}

.tool-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.tool-card-price {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--accent-secondary);
    text-shadow: 0 0 10px rgba(34, 211, 238, 0.3);
}

/* ===== CATEGORIES GRID ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.category-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: 0;
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: transparent;
}

.category-card:hover::before {
    opacity: 0.1;
}

.category-card-icon {
    font-size: 2rem;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    color: var(--accent-secondary);
    filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.3));
}

.category-card-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.category-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 4px;
}

.category-card-count {
    font-size: var(--font-size-xs);
    color: var(--text-accent);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.category-card-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.category-card-arrow {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    color: var(--text-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-bounce);
    z-index: 1;
}

.category-card:hover .category-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ===== FAQ ===== */
.faq-section {
    position: relative;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.faq-item {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-surface-hover);
}

.faq-question {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== FOOTER ===== */
.footer {
    background: #020617;
    border-top: 1px solid var(--border);
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.footer-links h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

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

.footer-links a:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.4);
}

.footer-legal {
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* ===== LOADER ===== */
.loader {
    text-align: center;
    padding: var(--spacing-3xl);
}

.loader-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-md);
    border: 3px solid rgba(99, 102, 241, 0.1);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: var(--shadow-glow);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }

    .stat:not(:last-child)::after {
        display: none;
    }

    .stat {
        border-bottom: 1px solid var(--border);
        padding-bottom: var(--spacing-md);
    }

    .stat:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }
}