/**
 * Internet Dreamers - Global Styles
 * Immersive Cyberpunk/Neon Design System
 */

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);

    /* Neon Palette */
    --neon-pink: #f472b6;
    --neon-purple: #a855f7;
    --neon-blue: #38bdf8;
    --neon-cyan: #22d3ee;

    /* Gradient */
    --gradient-neon: linear-gradient(135deg, var(--neon-pink), var(--neon-purple), var(--neon-blue));
    --gradient-text: linear-gradient(90deg, var(--neon-pink), var(--neon-purple), var(--neon-blue), var(--neon-pink));

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.2);
    --glass-blur: 20px;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows */
    --shadow-glow: 0 0 30px rgba(168, 85, 247, 0.3);
    --shadow-glow-intense: 0 0 60px rgba(168, 85, 247, 0.5);

    /* Font */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);

    /* Container */
    --container-max: 1200px;
    --container-padding: 24px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Animated Background */
.bg-gradient {
    position: fixed;
    inset: 0;
    background: conic-gradient(from 0deg at 50% 50%,
            var(--neon-purple),
            var(--neon-blue),
            var(--neon-pink),
            var(--neon-purple));
    filter: blur(150px);
    opacity: 0.15;
    animation: rotateBg 60s linear infinite;
    z-index: -2;
    pointer-events: none;
}

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

.bg-noise {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.text-gradient {
    background: var(--gradient-text);
    background-size: 300% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: textGradient 8s linear infinite;
}

@keyframes textGradient {

    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

/* ============================================
   Glass Effect
   ============================================ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.glass:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   Container
   ============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--space-xl) * 2);
    max-width: var(--container-max);
    z-index: 1000;
    padding: var(--space-md) var(--space-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: url('https://i.ibb.co/rRHPWXq0/20250609-1536-Rap-Battle-Victory-remix-01jxaee1dkffetttsvnf7jp809-upscayl-5x-digital-art-4x-11zon.webp') center/cover;
    border: 2px solid var(--glass-border);
    transition: transform var(--transition-bounce);
}

.nav-logo:hover .nav-avatar {
    transform: scale(1.1) rotate(5deg);
}

.nav-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    background: var(--gradient-text);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.nav-link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-neon);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .nav {
        top: var(--space-md);
        width: calc(100% - var(--space-md) * 2);
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

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

    .nav-link {
        font-size: 1.5rem;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-neon);
    color: white;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--surface-hover);
    border-color: var(--glass-border-hover);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
}

/* ============================================
   Cards
   ============================================ */
.card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow-intense);
}

.card-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
}

.card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card:hover .card-overlay {
    opacity: 1;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    transform: translateY(10px);
    transition: transform var(--transition-fast);
}

.card:hover .card-title {
    transform: translateY(0);
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    transform: translateY(10px);
    transition: transform var(--transition-fast) 0.05s;
}

.card:hover .card-subtitle {
    transform: translateY(0);
}

.card-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 60px;
    height: 60px;
    background: var(--gradient-neon);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    transition: transform var(--transition-bounce);
    box-shadow: var(--shadow-glow);
}

.card:hover .card-icon {
    transform: translate(-50%, -50%) scale(1);
}

/* ============================================
   Grid
   ============================================ */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 640px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-4xl) var(--container-padding);
    position: relative;
    overflow: hidden;
}

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

.hero-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto var(--space-xl);
    background: url('https://i.ibb.co/rRHPWXq0/20250609-1536-Rap-Battle-Victory-remix-01jxaee1dkffetttsvnf7jp809-upscayl-5x-digital-art-4x-11zon.webp') center/cover;
    border: 3px solid var(--glass-border);
    box-shadow: var(--shadow-glow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-15px);
    }
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--space-4xl) var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    margin-top: var(--space-4xl);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: url('https://i.ibb.co/rRHPWXq0/20250609-1536-Rap-Battle-Victory-remix-01jxaee1dkffetttsvnf7jp809-upscayl-5x-digital-art-4x-11zon.webp') center/cover;
    border: 2px solid var(--glass-border);
}

.footer-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.footer-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    transform: translateY(-3px);
    color: white;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: transparent;
}

.social-link.tiktok:hover {
    background: #000;
    box-shadow: 0 0 15px #00f2ea;
    border-color: #00f2ea;
}

.social-link.youtube:hover {
    background: #ff0000;
    border-color: #ff0000;
}

.social-link.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
}

.social-link.spotify:hover {
    background: #1db954;
    border-color: #1db954;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 640px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand {
        flex-direction: column;
    }
}

/* Hidden Admin Link */
.admin-link {
    position: absolute;
    right: var(--space-lg);
    bottom: var(--space-lg);
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
    opacity: 0.3;
    transition: opacity var(--transition-fast);
}

.admin-link:hover {
    opacity: 1;
    color: var(--text-muted);
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--neon-purple);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ============================================
   Loading Animation
   ============================================ */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-3xl);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--neon-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    color: var(--text-secondary);
}

/* ============================================
   Scroll Reveal Animation
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

/* ============================================
   Product Cards (Boutique)
   ============================================ */
.product-card {
    display: flex;
    flex-direction: column;
}

.product-info {
    padding: var(--space-lg);
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-top: none;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.product-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.product-description {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.product-price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--neon-purple);
    margin-bottom: var(--space-md);
}

.product-btn {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
}

/* Message Alerts */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.alert-success {
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #22c55e;
}

.alert-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.filter-tab {
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    background: var(--surface);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--gradient-neon);
    border-color: transparent;
    color: white;
}