/*
Theme Name: Onion Tavern
Theme URI: https://oniontavern.store
Author: Onion Tavern
Author URI: https://oniontavern.store
Description: Modern liquid glass dark mode theme for Unity Asset Store showcase
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: onion-tavern
*/

/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Dark Mode Colors */
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Accent Colors */
    --accent: #4da6ff;
    --accent-secondary: #9b59b6;
    --accent-gradient: linear-gradient(135deg, #4da6ff 0%, #9b59b6 100%);
    --accent-glow: rgba(77, 166, 255, 0.3);

    /* Text Colors */
    --text-primary: #e0e0e0;
    --text-secondary: #888888;
    --text-muted: #555555;

    /* Glass Effects */
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-strong: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(20px);

    /* Status Colors */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Fira Code', 'Consolas', monospace;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(77, 166, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(155, 89, 182, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(77, 166, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: #ffffff;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
}

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

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

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

.glass:hover {
    background: var(--bg-glass-hover);
    border-color: var(--glass-border-strong);
    box-shadow: 0 8px 32px rgba(77, 166, 255, 0.1);
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    border-color: var(--accent);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 30px var(--accent-glow);
}

/* ===== NAVIGATION ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

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

.site-logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-menu a {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent);
    background: rgba(77, 166, 255, 0.1);
}

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

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

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

.hero h1 {
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.8s ease forwards;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

/* Floating Orbs Animation */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.hero::before {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero::after {
    width: 300px;
    height: 300px;
    background: var(--accent-secondary);
    bottom: 20%;
    right: 10%;
    animation-delay: 4s;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
    color: #ffffff;
}

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

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

/* ===== ASSET CARDS ===== */
.assets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.asset-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.asset-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 40px var(--accent-glow);
}

.asset-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--glass-border);
}

.asset-card-content {
    padding: var(--space-lg);
}

.asset-card h3 {
    margin-bottom: var(--space-xs);
}

.asset-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
}

.asset-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(77, 166, 255, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.asset-badge.coming-soon {
    background: rgba(155, 89, 182, 0.15);
    color: var(--accent-secondary);
    border-color: var(--accent-secondary);
}

/* ===== FEATURES GRID ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-item {
    padding: var(--space-lg);
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--accent);
    background: var(--bg-glass-hover);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

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

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== TABLES ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.data-table th,
.data-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.data-table th {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-weight: 600;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: rgba(77, 166, 255, 0.05);
}

/* ===== ACCORDION / DETAILS ===== */
.accordion {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-glass);
    margin-bottom: var(--space-sm);
}

.accordion summary {
    padding: var(--space-md);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform var(--transition-fast);
}

.accordion[open] summary::after {
    transform: rotate(45deg);
}

.accordion summary:hover {
    background: rgba(77, 166, 255, 0.05);
}

.accordion-content {
    padding: var(--space-md);
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--space-md);
}

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

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

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-glass-hover);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

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

/* Form Messages */
.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.form-message.success {
    background: rgba(76, 175, 80, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.form-message.error {
    background: rgba(244, 67, 54, 0.15);
    border: 1px solid var(--error);
    color: var(--error);
}

/* ===== FOOTER ===== */
.site-footer {
    padding: var(--space-xl) 0;
    background: rgba(5, 5, 8, 0.8);
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

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

.footer-content a {
    color: var(--accent);
}

/* ===== CODE BLOCKS ===== */
code {
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    color: #ff79c6;
    font-size: 0.9em;
}

pre {
    background: rgba(30, 30, 35, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    overflow-x: auto;
}

pre code {
    background: none;
    padding: 0;
    color: #f8f8f2;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {

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

    25% {
        transform: translateY(-20px) translateX(10px);
    }

    50% {
        transform: translateY(0) translateX(20px);
    }

    75% {
        transform: translateY(20px) translateX(10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet (max-width: 992px) */
@media (max-width: 992px) {
    :root {
        --space-xl: 2rem;
        --space-2xl: 3rem;
    }

    .nav-menu {
        gap: var(--space-md);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Landscape (max-width: 768px) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-sm);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-normal);
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-menu a {
        display: block;
        padding: var(--space-sm);
        text-align: center;
    }

    .hero {
        padding: 100px var(--space-md) var(--space-xl);
        min-height: auto;
    }

    .hero::before,
    .hero::after {
        width: 200px;
        height: 200px;
    }

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

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

    .data-table {
        font-size: 0.9rem;
    }

    .data-table th,
    .data-table td {
        padding: var(--space-sm);
    }
}

/* Mobile Portrait (max-width: 480px) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--space-sm);
    }

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

    .hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .asset-card-content {
        padding: var(--space-md);
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.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);
}

.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);
}

/* ===== ANIMATED HERO TITLE ===== */
.hero-title-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: var(--space-md);
}

.hero-title-animated {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-title-animated .char {
    display: inline-block;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: charReveal 0.6s ease forwards, charFloat 3s ease-in-out infinite;
    animation-delay: var(--delay, 0s), calc(var(--delay, 0s) + 0.6s);
    opacity: 0;
    transform: translateY(40px) rotateX(-90deg);
}

.hero-title-animated .char.space {
    width: 0.3em;
}

.hero-glow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 40px;
    background: var(--accent-gradient);
    filter: blur(40px);
    opacity: 0.5;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes charReveal {
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0);
    }
}

@keyframes charFloat {

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

    50% {
        transform: translateY(-5px);
    }
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translateX(-50%) scaleX(1);
    }

    50% {
        opacity: 0.7;
        transform: translateX(-50%) scaleX(1.1);
    }
}

/* Hero Particles */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.hero-particles .particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 10s linear infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    left: 30%;
    animation-delay: 2s;
    animation-duration: 14s;
    background: var(--accent-secondary);
}

.particle:nth-child(3) {
    left: 50%;
    animation-delay: 4s;
    animation-duration: 10s;
}

.particle:nth-child(4) {
    left: 70%;
    animation-delay: 1s;
    animation-duration: 16s;
    background: var(--accent-secondary);
}

.particle:nth-child(5) {
    left: 90%;
    animation-delay: 3s;
    animation-duration: 11s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Section Title with Accent */
.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.section-title .title-accent {
    color: var(--accent);
    background: none;
    -webkit-text-fill-color: var(--accent);
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-icon {
    font-size: 1.1em;
}

/* Coming Soon Card Styling */
.coming-soon-card {
    opacity: 0.7;
    pointer-events: none;
}

/* CTA Card */
.cta-card {
    padding: 3rem;
}

/* ===== CONTACT PAGE LAYOUT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ===== PRODUCT PAGE LAYOUT ===== */
.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.product-hero-image {
    border-radius: var(--radius-xl);
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.spec-list {
    list-style: none;
    padding: 0;
}

.spec-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.spec-list li:last-child {
    border-bottom: none;
}

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 768px) {

    .contact-grid,
    .product-hero-grid {
        grid-template-columns: 1fr;
    }

    .product-hero-grid>div:last-child {
        order: -1;
    }

    .hero-title-animated {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }

    .hero-glow {
        width: 80%;
    }
}