/* ===== Noblee Tea Lounge - Premium Design System ===== */

/* ===== CSS Variables ===== */
:root {
    /* Color Palette */
    --washi-white: #FAF8F2;
    --warm-paper: #F1ECE2;
    --ink: #151515;
    --muted-ink: #5D5A54;
    --matcha-green: #2E6B57;
    --roasted-tea: #C89A62;
    --indigo-focus: #2E5B9A;
    --divider: rgba(21, 21, 21, 0.10);
    --shadow-subtle: rgba(21, 21, 21, 0.05);
    --shadow-medium: rgba(21, 21, 21, 0.10);

    /* Typography */
    --font-heading: 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Serif', serif;
    --font-mono: 'IBM Plex Mono', monospace;

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

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-quick: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--washi-white);
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--ink);
}

a {
    color: var(--indigo-focus);
    text-decoration: none;
    transition: var(--transition-quick);
}

a:hover {
    color: var(--matcha-green);
}

button {
    font-family: var(--font-heading);
    cursor: pointer;
    border: none;
    outline: none;
}

/* ===== Age Gate Modal ===== */
.age-gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(21, 21, 21, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: var(--transition-smooth);
}

.age-gate-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.age-gate-container {
    max-width: 600px;
    padding: var(--space-xl);
    text-align: center;
}

.age-gate-content {
    background: var(--washi-white);
    padding: var(--space-xl);
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.age-gate-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
    color: var(--ink);
}

.age-gate-text {
    font-size: 1.05rem;
    color: var(--muted-ink);
    margin-bottom: var(--space-lg);
}

.age-gate-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.age-gate-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    min-width: 180px;
}

.age-gate-confirm {
    background: var(--matcha-green);
    color: var(--washi-white);
}

.age-gate-confirm:hover {
    background: #255a48;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 107, 87, 0.3);
}

.age-gate-deny {
    background: var(--warm-paper);
    color: var(--ink);
}

.age-gate-deny:hover {
    background: #e5ded0;
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--ink);
    color: var(--washi-white);
    z-index: 9999;
    padding: var(--space-md);
    transform: translateY(100%);
    transition: var(--transition-smooth);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

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

.cookie-button {
    padding: 0.75rem 1.5rem;
    background: var(--matcha-green);
    color: var(--washi-white);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition-quick);
}

.cookie-button:hover {
    background: #255a48;
}

.cookie-link {
    color: var(--roasted-tea);
    font-size: 0.9rem;
}

.cookie-link:hover {
    color: var(--washi-white);
}

/* ===== Navigation ===== */
.navigation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(250, 248, 242, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--divider);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-logo span {
    transition: var(--transition-quick);
}

.nav-logo:hover {
    color: var(--matcha-green);
}

.nav-logo:hover span {
    color: var(--matcha-green);
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--muted-ink);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--matcha-green);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--ink);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 0.5rem;
}

.nav-toggle-line {
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: var(--transition-quick);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(46, 107, 87, 0.85) 0%, rgba(21, 21, 21, 0.75) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-xxl) var(--space-lg);
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-text {
    color: var(--washi-white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
}

.hero-button {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    transition: var(--transition-smooth);
    min-width: 220px;
}

.hero-button-primary {
    background: var(--washi-white);
    color: var(--matcha-green);
}

.hero-button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background: var(--warm-paper);
}

.hero-button-secondary {
    background: transparent;
    color: var(--washi-white);
    border: 2px solid var(--washi-white);
}

.hero-button-secondary:hover {
    background: var(--washi-white);
    color: var(--ink);
}

/* ===== About Section ===== */
.about {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--washi-white);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

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

.about-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.about-description {
    font-size: 1.15rem;
    color: var(--muted-ink);
    max-width: 800px;
    margin: 0 auto;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-lg);
    background: var(--warm-paper);
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-subtle);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--matcha-green);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--muted-ink);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Contact CTA Section ===== */
.contact-cta {
    padding: var(--space-xl) var(--space-lg);
    background: var(--warm-paper);
    text-align: center;
}

.contact-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-cta-title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.contact-cta-text {
    font-size: 1.1rem;
    color: var(--muted-ink);
    margin-bottom: var(--space-lg);
}

.contact-cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--matcha-green);
    color: var(--washi-white);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.contact-cta-button:hover {
    background: #255a48;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 107, 87, 0.3);
}

/* ===== Join CTA Section ===== */
.join-cta {
    padding: var(--space-xl) var(--space-lg);
    background: var(--ink);
    color: var(--washi-white);
    text-align: center;
}

.join-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.join-cta-title {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
    color: var(--washi-white);
}

.join-cta-text {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.join-cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--matcha-green);
    color: var(--washi-white);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.join-cta-button:hover {
    background: var(--roasted-tea);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(200, 154, 98, 0.3);
}

/* ===== Games Section ===== */
.games {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--washi-white);
}

.games-container {
    max-width: 1200px;
    margin: 0 auto;
}

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

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

.games-subtitle {
    font-size: 1.1rem;
    color: var(--muted-ink);
}

.games-grid {
    display: grid;
    gap: var(--space-xl);
}

.game-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl);
    background: var(--warm-paper);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-subtle);
}

.game-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.game-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.game-card:hover .game-img {
    transform: scale(1.05);
}

.game-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.game-title {
    font-size: 2rem;
    margin-bottom: var(--space-xs);
}

.game-description {
    font-size: 1.05rem;
    color: var(--muted-ink);
    line-height: 1.7;
}

.game-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--matcha-green);
    color: var(--washi-white);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    width: fit-content;
    transition: var(--transition-smooth);
}

.game-button:hover {
    background: #255a48;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 107, 87, 0.3);
}

/* ===== Benefits Section ===== */
.benefits {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--warm-paper);
}

.benefits-container {
    max-width: 1200px;
    margin: 0 auto;
}

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

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

.benefits-subtitle {
    font-size: 1.1rem;
    color: var(--muted-ink);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.benefit-card {
    background: var(--washi-white);
    padding: var(--space-lg);
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-subtle);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--matcha-green);
    margin-bottom: var(--space-md);
}

.benefit-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.benefit-description {
    font-size: 0.95rem;
    color: var(--muted-ink);
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    background: var(--ink);
    color: var(--washi-white);
    padding: var(--space-xl) var(--space-lg) var(--space-md);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-disclaimer {
    background: rgba(250, 248, 242, 0.05);
    padding: var(--space-lg);
    border-radius: 12px;
    margin-bottom: var(--space-xl);
    border-left: 4px solid var(--matcha-green);
}

.footer-disclaimer-label {
    display: block;
    font-size: 0.9rem;
    color: var(--roasted-tea);
    margin-bottom: var(--space-sm);
}

.footer-disclaimer-text {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.9;
}

.footer-links-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-link {
    color: var(--washi-white);
    opacity: 0.8;
    font-size: 0.95rem;
}

.footer-link:hover {
    opacity: 1;
    color: var(--matcha-green);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-contact-item {
    display: flex;
    gap: var(--space-sm);
    font-size: 0.95rem;
}

.footer-contact-label {
    color: var(--roasted-tea);
    opacity: 0.9;
}

.footer-contact-value {
    opacity: 0.9;
}

.footer-responsible {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer-responsible-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: var(--washi-white);
}

.footer-responsible-text {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.footer-responsible-links {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-responsible-link {
    color: var(--matcha-green);
    font-size: 0.9rem;
}

.footer-responsible-link:hover {
    color: var(--roasted-tea);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(250, 248, 242, 0.1);
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

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

    .game-card {
        grid-template-columns: 1fr;
    }

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

    .footer-links-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--washi-white);
        flex-direction: column;
        padding: var(--space-md);
        border-top: 1px solid var(--divider);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .about-stats,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .cookie-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 2rem;
    }

    .about-title,
    .games-title,
    .benefits-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-button {
        width: 100%;
        min-width: auto;
    }

    .age-gate-actions {
        flex-direction: column;
    }

    .age-gate-button {
        width: 100%;
    }
}