/* ==========================================================================
   FlowBros Modern Psychedelic Design System & Styles
   ========================================================================== */

:root {
    --fb-bg-dark: #090912;
    --fb-bg-card: rgba(18, 18, 30, 0.85);
    --fb-bg-card-hover: rgba(28, 28, 48, 0.95);
    --fb-border: rgba(255, 255, 255, 0.1);
    --fb-border-glow: rgba(139, 92, 246, 0.4);
    
    --fb-primary: #8b5cf6;
    --fb-primary-glow: #a855f7;
    --fb-secondary: #ec4899;
    --fb-cyan: #06b6d4;
    --fb-amber: #f59e0b;
    --fb-green: #10b981;
    
    --fb-text-main: #f8fafc;
    --fb-text-muted: #94a3b8;
    --fb-text-dim: #64748b;
    
    --fb-grad-psy: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #06b6d4 100%);
    --fb-grad-dark: linear-gradient(180deg, #090912 0%, #121224 100%);
    --fb-grad-hero: radial-gradient(circle at 50% 20%, rgba(139, 92, 246, 0.25) 0%, rgba(236, 72, 153, 0.15) 35%, rgba(9, 9, 18, 0.95) 70%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
    background-color: var(--fb-bg-dark);
    color: var(--fb-text-main);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    background-attachment: fixed;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
}

h1 span, h2 span, h3 span, h4 span, h5 span, h6 span {
    background: var(--fb-grad-psy);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    color: var(--fb-primary-glow);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--fb-secondary);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.fb-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background: rgba(9, 9, 18, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--fb-border);
    padding: 12px 0;
    transition: all 0.3s ease;
}

.fb-header.scrolled {
    padding: 8px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(139, 92, 246, 0.25);
}

.fb-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
}

.fb-logo-spin {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    animation: slowSpin 20s linear infinite;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.6));
    transition: transform 0.3s ease;
}

.fb-brand:hover .fb-logo-spin {
    animation-duration: 4s;
    filter: drop-shadow(0 0 15px rgba(236, 72, 153, 0.8));
}

@keyframes slowSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.fb-brand-text {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.fb-brand-text span {
    background: var(--fb-grad-psy);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fb-nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.fb-nav-links a {
    color: var(--fb-text-muted);
    font-size: 15px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.2s ease;
}

.fb-nav-links a:hover,
.fb-nav-links a.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.fb-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.fb-btn-cart {
    position: relative;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.35);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.fb-btn-cart:hover {
    background: var(--fb-primary);
    border-color: var(--fb-primary-glow);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
    color: #fff;
}

.fb-cart-badge {
    background: var(--fb-secondary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 12px;
}

.fb-btn-account {
    background: transparent;
    border: 1px solid var(--fb-border);
    color: var(--fb-text-main);
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.fb-btn-account:hover {
    border-color: var(--fb-primary-glow);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.fb-hero {
    position: relative;
    padding: 90px 20px 70px;
    text-align: center;
    background: var(--fb-grad-hero);
    border-bottom: 1px solid var(--fb-border);
    overflow: hidden;
}

.fb-hero-logo {
    width: 140px;
    height: 140px;
    margin: 0 auto 24px;
    border-radius: 50%;
    animation: slowSpin 16s linear infinite;
    filter: drop-shadow(0 0 35px rgba(139, 92, 246, 0.7));
}

.fb-hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 30px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.4);
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-primary-glow);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.fb-hero-title {
    font-size: 54px;
    line-height: 1.15;
    margin-bottom: 18px;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(139, 92, 246, 0.4);
}

.fb-hero-title span {
    background: var(--fb-grad-psy);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.fb-hero-desc {
    font-size: 19px;
    max-width: 720px;
    margin: 0 auto 32px;
    color: var(--fb-text-muted);
}

.fb-hero-triad {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.fb-triad-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--fb-border);
    padding: 12px 24px;
    border-radius: 16px;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(10px);
}

.fb-triad-item i {
    color: var(--fb-cyan);
}

.fb-btn-psy {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    border-radius: 40px;
    background: var(--fb-grad-psy);
    color: #ffffff;
    font-weight: 700;
    font-size: 16px;
    border: none;
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.45);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.fb-btn-psy:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 0 35px rgba(139, 92, 246, 0.7);
    color: #ffffff;
}

.fb-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 40px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}

.fb-btn-outline:hover {
    border-color: var(--fb-primary-glow);
    background: rgba(139, 92, 246, 0.15);
    color: #ffffff;
}

/* ==========================================================================
   Product Cards & Grid
   ========================================================================== */

.fb-section {
    padding: 70px 0;
}

.fb-section-title {
    text-align: center;
    margin-bottom: 48px;
}

.fb-section-title h2 {
    font-size: 38px;
    margin-bottom: 12px;
    color: #ffffff;
}

.fb-section-title h2 span,
.fb-section-title span {
    background: var(--fb-grad-psy);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fb-section-title p {
    color: var(--fb-text-muted);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

.fb-product-card {
    background: var(--fb-bg-card);
    border: 1px solid var(--fb-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.fb-product-card:hover {
    transform: translateY(-6px);
    border-color: var(--fb-border-glow);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(139, 92, 246, 0.2);
    background: var(--fb-bg-card-hover);
}

.fb-product-thumb {
    position: relative;
    padding: 28px;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.12) 0%, rgba(9, 9, 18, 0.6) 80%);
    text-align: center;
    border-bottom: 1px solid var(--fb-border);
    overflow: hidden;
}

.fb-product-thumb img {
    max-height: 190px;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.5));
}

.fb-product-card:hover .fb-product-thumb img {
    transform: scale(1.08) rotate(3deg);
}

.fb-product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(9, 9, 18, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid var(--fb-border);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--fb-primary-glow);
}

.fb-product-badge.featured {
    background: linear-gradient(90deg, #ec4899, #8b5cf6);
    color: #fff;
    border: none;
}

.fb-product-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.fb-product-cat {
    font-size: 12px;
    font-weight: 600;
    color: var(--fb-cyan);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 6px;
}

.fb-product-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
    line-height: 1.35;
}

.fb-product-title a {
    color: #ffffff;
}

.fb-product-title a:hover {
    color: var(--fb-secondary);
}

.fb-product-desc {
    font-size: 13.5px;
    color: var(--fb-text-muted);
    margin-bottom: 16px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fb-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--fb-border);
}

.fb-price-box {
    display: flex;
    flex-direction: column;
}

.fb-price-current {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    font-family: 'Syne', sans-serif;
}

.fb-price-orig {
    font-size: 13px;
    color: var(--fb-text-dim);
    text-decoration: line-through;
}

.fb-btn-add {
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s ease;
}

.fb-btn-add:hover {
    background: var(--fb-primary);
    border-color: var(--fb-primary-glow);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.6);
    transform: scale(1.06);
}

/* ==========================================================================
   Interactive Filter Tabs & Search
   ========================================================================== */

.fb-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    background: var(--fb-bg-card);
    border: 1px solid var(--fb-border);
    padding: 12px 20px;
    border-radius: 18px;
}

.fb-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.fb-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--fb-text-muted);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fb-tab-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.fb-tab-btn.active {
    background: var(--fb-grad-psy);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

.fb-search-box {
    position: relative;
    min-width: 240px;
}

.fb-search-box input {
    width: 100%;
    background: rgba(9, 9, 18, 0.7);
    border: 1px solid var(--fb-border);
    color: #ffffff;
    padding: 8px 14px 8px 36px;
    border-radius: 20px;
    font-size: 13.5px;
    outline: none;
    transition: border-color 0.2s;
}

.fb-search-box input:focus {
    border-color: var(--fb-primary-glow);
}

.fb-search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fb-text-dim);
    font-size: 14px;
}

/* ==========================================================================
   Checkout & Forms
   ========================================================================== */

.fb-card-box {
    background: var(--fb-bg-card);
    border: 1px solid var(--fb-border);
    border-radius: 20px;
    padding: 28px;
    backdrop-filter: blur(12px);
}

.fb-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--fb-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fb-form-control {
    width: 100%;
    background: rgba(9, 9, 18, 0.8);
    border: 1px solid var(--fb-border);
    border-radius: 12px;
    padding: 12px 16px;
    color: #ffffff;
    font-size: 14.5px;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

.fb-form-control:focus {
    border-color: var(--fb-primary-glow);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}

/* ==========================================================================
   Cart Drawer / Modal
   ========================================================================== */

.fb-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.fb-drawer-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.fb-cart-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: #0f0f1c;
    border-left: 1px solid var(--fb-border);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
}

.fb-drawer-backdrop.active .fb-cart-drawer {
    right: 0;
}

.fb-drawer-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--fb-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fb-drawer-header h3 {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fb-drawer-close {
    background: transparent;
    border: none;
    color: var(--fb-text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.fb-drawer-close:hover {
    color: #ffffff;
}

.fb-drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.fb-drawer-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--fb-border);
    background: rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.fb-footer {
    background: #06060c;
    border-top: 1px solid var(--fb-border);
    padding: 60px 0 30px;
    margin-top: 60px;
}

.fb-footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    text-decoration: none;
    color: #ffffff;
}

.fb-footer h4 {
    font-size: 16px;
    margin-bottom: 18px;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.fb-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fb-footer-links li {
    margin-bottom: 10px;
}

.fb-footer-links a {
    color: var(--fb-text-muted);
    font-size: 14px;
    transition: color 0.2s;
}

.fb-footer-links a:hover {
    color: var(--fb-secondary);
}

.fb-copyright {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
    font-size: 13px;
    color: var(--fb-text-dim);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.fb-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fb-toast {
    background: #181829;
    border: 1px solid var(--fb-border-glow);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    animation: toastSlide 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Product Page Interactive Multi-Image Gallery
   ========================================================================== */

.fb-gallery-box {
    overflow: hidden;
}

.fb-gallery-main {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.12) 0%, rgba(9, 9, 18, 0.6) 80%);
    border-radius: 18px;
    padding: 30px;
    margin-bottom: 18px;
    border: 1px solid var(--fb-border);
    overflow: hidden;
}

.fb-gallery-main img {
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(139, 92, 246, 0.4));
    transition: opacity 0.25s ease, transform 0.3s ease;
}

.fb-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(9, 9, 18, 0.85);
    border: 1px solid var(--fb-border);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    z-index: 10;
    font-size: 16px;
}

.fb-gallery-nav:hover {
    background: var(--fb-primary);
    border-color: var(--fb-primary-glow);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.6);
    transform: translateY(-50%) scale(1.08);
    color: #ffffff;
}

.fb-gallery-nav.prev {
    left: 12px;
}

.fb-gallery-nav.next {
    right: 12px;
}

.fb-gallery-count {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(9, 9, 18, 0.85);
    border: 1px solid var(--fb-border);
    padding: 3px 12px;
    border-radius: 14px;
    font-size: 12px;
    color: var(--fb-text-muted);
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.fb-gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 4px 2px 10px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(139, 92, 246, 0.4) transparent;
}

.fb-gallery-thumb-btn {
    flex: 0 0 76px;
    width: 76px;
    height: 76px;
    border-radius: 14px;
    background: rgba(9, 9, 18, 0.7);
    border: 2px solid var(--fb-border);
    padding: 6px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    outline: none;
}

.fb-gallery-thumb-btn img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.fb-gallery-thumb-btn:hover {
    border-color: var(--fb-cyan);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(6, 182, 212, 0.2);
}

.fb-gallery-thumb-btn.active {
    border-color: var(--fb-secondary);
    box-shadow: 0 0 16px rgba(236, 72, 153, 0.55);
    background: rgba(236, 72, 153, 0.1);
    transform: scale(1.04);
}

@media (max-width: 768px) {
    .fb-hero-title {
        font-size: 36px;
    }
    .fb-hero-desc {
        font-size: 16px;
    }
    .fb-nav-links {
        display: none;
    }
    .fb-cart-drawer {
        width: 100vw;
    }
}