/* ========================================
   Brand Site - Unified Dark Theme
   ======================================== */

:root {
    --bg-primary: #0d0d0f;
    --bg-card: #1a1a1f;
    --bg-card-hover: #22222a;
    --border-color: #2a2a2f;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    --accent-start: #ffb020;
    --accent-end: #ff7700;
    --accent-glow: rgba(255, 176, 32, 0.15);
    --success: #22c55e;
    --danger: #ef4444;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

/* ========== HEADER / NAV ========== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(13,13,15,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.5); }

.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 1.5rem;
}

.nav-logo {
    display: flex; align-items: center; gap: 0.5rem;
    text-decoration: none; color: var(--text-primary);
}
.nav-logo-icon { font-size: 1.8rem; }
.nav-logo-text {
    font-size: 1.4rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; letter-spacing: 1px;
}

.nav-links {
    display: flex; align-items: center; gap: 1.5rem;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.95rem; font-weight: 500;
    transition: color 0.3s; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent-start), var(--accent-end));
    transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    padding: 0.5rem 1.2rem !important;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end)) !important;
    -webkit-text-fill-color: #000 !important;
    color: #000 !important;
    border-radius: 8px; font-weight: 700 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 15px var(--accent-glow); }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
    display: none; cursor: pointer; background: none; border: none;
    padding: 0.5rem; z-index: 1001;
}
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text-primary); margin: 5px 0;
    transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
    display: none; position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(13,13,15,0.98); z-index: 999;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 2rem;
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
    color: var(--text-secondary); text-decoration: none;
    font-size: 1.3rem; font-weight: 500;
    transition: color 0.3s;
}
.mobile-nav a:hover { color: var(--text-primary); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: block; }
}

/* ========== HERO ========== */
.hero {
    min-height: 90vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding: 6rem 1.5rem 4rem;
    background: radial-gradient(ellipse at 50% 0%, rgba(255,176,32,0.08) 0%, transparent 60%);
}
.hero-content { max-width: 800px; }
.hero-emoji { font-size: 4rem; margin-bottom: 1rem; display: block; }
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800;
    margin-bottom: 1rem; line-height: 1.15;
}
.hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem; color: var(--text-secondary);
    margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.85rem 2rem; border-radius: 10px;
    font-size: 1rem; font-weight: 600;
    text-decoration: none; border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #000;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-outline:hover { border-color: var(--accent-start); color: var(--accent-start); }
.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.85rem; border-radius: 8px; }

/* ========== TRUST BAR ========== */
.trust-bar {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem;
    padding: 1.5rem; border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(26,26,31,0.5);
}
.trust-item {
    display: flex; align-items: center; gap: 0.4rem;
    font-size: 0.9rem; color: var(--text-secondary);
}

/* ========== SECTIONS ========== */
.section {
    padding: 5rem 1.5rem;
    max-width: 1200px; margin: 0 auto;
}
.section-header {
    text-align: center; margin-bottom: 3rem;
}
.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700;
    margin-bottom: 0.8rem;
}
.section-header h2 .gradient {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-header p {
    color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto;
}

/* ========== FEATURES ========== */
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.feature-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 2rem; text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover {
    transform: translateY(-4px); border-color: var(--accent-start);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ========== PRODUCTS ========== */
.products-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem;
}
.products-search {
    flex: 1; min-width: 200px; max-width: 400px;
    padding: 0.7rem 1rem; border-radius: 10px;
    background: var(--bg-card); border: 1px solid var(--border-color);
    color: var(--text-primary); font-size: 0.95rem;
    outline: none; transition: border-color 0.3s;
}
.products-search:focus { border-color: var(--accent-start); }
.products-search::placeholder { color: var(--text-muted); }
.products-count { color: var(--text-secondary); font-size: 0.9rem; }

.products-filter {
    display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem;
}
.filter-btn {
    padding: 0.4rem 1rem; border-radius: 20px;
    background: var(--bg-card); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-size: 0.8rem; cursor: pointer;
    transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active {
    border-color: var(--accent-start); color: var(--accent-start);
    background: var(--accent-glow);
}

.products-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: pointer;
}
.product-card:hover {
    transform: translateY(-4px); border-color: var(--accent-start);
    box-shadow: 0 8px 30px rgba(255,176,32,0.1);
}

.product-image {
    height: 200px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1e1e24, #2a2a32);
    position: relative; overflow: hidden;
}
.product-image-placeholder {
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.product-emoji { font-size: 3rem; }
.product-initial {
    font-size: 1.5rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-info { padding: 1.2rem; }
.product-category {
    font-size: 0.75rem; color: var(--accent-start);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.product-title {
    font-size: 0.95rem; font-weight: 600;
    margin-bottom: 0.6rem; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
    min-height: 2.6em;
}
.product-price {
    font-size: 1.2rem; font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 0.8rem;
}
.product-price.hidden { display: none; }

.product-actions { display: flex; gap: 0.5rem; }
.product-actions .btn { flex: 1; justify-content: center; }

.load-more-container { text-align: center; margin-top: 2rem; }

/* ========== PRODUCT DETAIL MODAL ========== */
.modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
    padding: 1rem; overflow-y: auto;
}
.modal-overlay.active { display: flex; }

.modal-content {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 20px; max-width: 600px; width: 100%;
    max-height: 90vh; overflow-y: auto; position: relative;
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute; top: 1rem; right: 1rem; z-index: 10;
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.1); border: none;
    color: var(--text-primary); font-size: 1.2rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.3s;
}
.modal-close:hover { background: rgba(255,255,255,0.2); }

.modal-header {
    padding: 2rem 2rem 0;
    display: flex; align-items: flex-start; gap: 1rem;
}
.modal-emoji { font-size: 3rem; flex-shrink: 0; }
.modal-header-text h2 {
    font-size: 1.3rem; font-weight: 700; line-height: 1.4;
    margin-bottom: 0.5rem; padding-right: 2rem;
}
.modal-price {
    font-size: 1.5rem; font-weight: 700;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.modal-price.hidden { display: none; }

.modal-body { padding: 1.5rem 2rem; }
.modal-category {
    display: inline-block; padding: 0.3rem 0.8rem;
    border-radius: 20px; font-size: 0.8rem;
    background: var(--accent-glow); color: var(--accent-start);
    margin-bottom: 1.2rem;
}

.modal-section { margin-bottom: 1.5rem; }
.modal-section h3 {
    font-size: 1rem; font-weight: 600; margin-bottom: 0.8rem;
    color: var(--text-primary);
    display: flex; align-items: center; gap: 0.4rem;
}
.modal-section ul {
    list-style: none; padding: 0;
}
.modal-section li {
    padding: 0.5rem 0; padding-left: 1.2rem;
    position: relative; color: var(--text-secondary);
    font-size: 0.9rem; line-height: 1.5;
    border-bottom: 1px solid rgba(42,42,47,0.5);
}
.modal-section li:last-child { border-bottom: none; }
.modal-section li::before {
    content: '✓'; position: absolute; left: 0;
    color: var(--accent-start); font-weight: bold;
}
.modal-section p {
    color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7;
}

.modal-footer {
    padding: 0 2rem 2rem;
    display: flex; gap: 1rem; flex-wrap: wrap;
}
.modal-footer .btn { flex: 1; justify-content: center; min-width: 140px; }

/* Manual download button */
.btn-manual {
    background: transparent; border: 1px solid #6366f1;
    color: #818cf8;
}
.btn-manual:hover { background: rgba(99,102,241,0.1); }

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.testimonial-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 2rem;
}
.testimonial-stars { color: var(--accent-start); font-size: 1.1rem; margin-bottom: 1rem; }
.testimonial-text {
    color: var(--text-secondary); font-size: 0.95rem;
    line-height: 1.7; margin-bottom: 1.2rem; font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.testimonial-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #000; font-size: 0.9rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { color: var(--text-muted); font-size: 0.8rem; }

/* ========== CTA SECTION ========== */
.cta-section {
    text-align: center; padding: 5rem 1.5rem;
    background: radial-gradient(ellipse at 50% 50%, rgba(255,176,32,0.06) 0%, transparent 70%);
}
.cta-section h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-bottom: 1rem;
}
.cta-section p {
    color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem;
    max-width: 500px; margin-left: auto; margin-right: auto;
}

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 12px; margin-bottom: 0.8rem; overflow: hidden;
}
.faq-question {
    padding: 1.2rem 1.5rem; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 0.95rem;
    transition: color 0.3s;
}
.faq-question:hover { color: var(--accent-start); }
.faq-toggle {
    font-size: 1.2rem; transition: transform 0.3s;
    color: var(--accent-start);
}
.faq-item.active .faq-toggle { transform: rotate(180deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.active .faq-answer {
    max-height: 500px; padding: 0 1.5rem 1.2rem;
}
.faq-answer p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* ========== FOOTER ========== */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 1.5rem 1.5rem;
    background: rgba(13,13,15,0.8);
}
.footer-content {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
}
.footer-brand p {
    color: var(--text-secondary); font-size: 0.85rem;
    margin-top: 0.8rem; max-width: 300px; line-height: 1.6;
}
.footer-col h4 {
    font-size: 0.9rem; font-weight: 600; margin-bottom: 1rem;
    color: var(--text-primary);
}
.footer-col a {
    display: block; color: var(--text-secondary); text-decoration: none;
    font-size: 0.85rem; padding: 0.3rem 0;
    transition: color 0.3s;
}
.footer-col a:hover { color: var(--accent-start); }
.footer-bottom {
    max-width: 1200px; margin: 2rem auto 0;
    padding-top: 1.5rem; border-top: 1px solid var(--border-color);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }

@media (max-width: 768px) {
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========== BACK TO TOP ========== */
.back-to-top {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: #000; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: bold;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, transform 0.2s;
    box-shadow: 0 4px 15px var(--accent-glow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); }

/* ========== COMING SOON BADGE ========== */
.coming-soon-badge {
    display: inline-block; padding: 0.2rem 0.6rem;
    border-radius: 6px; font-size: 0.7rem;
    background: rgba(99,102,241,0.15); color: #818cf8;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 480px) {
    .hero { min-height: 70vh; padding: 5rem 1rem 3rem; }
    .section { padding: 3rem 1rem; }
    .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
    .modal-content { border-radius: 16px; }
    .modal-header, .modal-body, .modal-footer { padding-left: 1.2rem; padding-right: 1.2rem; }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb {
    background: var(--border-color); border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: #3a3a3f; }

/* ========== LOADING SKELETON ========== */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


/* Product Image Styles */
.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 8px;
    transition: transform 0.3s ease;
}
.product-card:hover .product-img {
    transform: scale(1.05);
}
.modal-product-img {
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
}
@media (max-width: 768px) {
    .product-img {
        padding: 4px;
    }
    .modal-product-img {
        max-height: 200px;
    }
}

/* === Variant Merging Styles === */
.product-variants {
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--border-color);
}
.variant-label {
    font-size: 0.7rem;
    color: var(--accent-start);
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.variant-btn {
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.65rem;
    cursor: pointer;
    transition: all 0.2s;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.variant-btn:hover, .variant-btn.active {
    border-color: var(--accent-start);
    color: var(--accent-start);
    background: var(--accent-glow);
}
#modal-variant-selector {
    display: none;
    margin: 1rem 0;
    padding: 0.8rem;
    background: rgba(255,176,32,0.05);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}
.modal-variant-label {
    font-size: 0.85rem;
    color: var(--accent-start);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.modal-variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}
.modal-variant-btn {
    padding: 0.3rem 0.7rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.modal-variant-btn:hover, .modal-variant-btn.active {
    border-color: var(--accent-start);
    color: var(--accent-start);
    background: var(--accent-glow);
}
.products-filter {
    display: none !important;
}