/* VR Fun House - Main Styles */
:root {
    --bg-deep: #060610;
    --bg-card: rgba(20, 20, 40, 0.6);
    --color-cyan: #21D7E8;
    --color-pink: #FF3DEC;
    --font-heading: 'Unbounded', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-thai: 'Anuphan', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: #fff;
    line-height: 1.6;
    min-height: 100vh;
}

body.lang-th { font-family: var(--font-thai), var(--font-body); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; }
.highlight { color: var(--color-cyan); }
.text-gradient { background: linear-gradient(90deg, var(--color-cyan), var(--color-pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: .85rem 2rem;
    background: var(--color-cyan);
    color: var(--bg-deep);
    font-weight: 700;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    border-radius: .5rem;
    border: none;
    cursor: pointer;
    transition: all .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(33, 215, 232, .3); }

.btn-secondary {
    display: inline-block;
    padding: .75rem 1.5rem;
    border: 1px solid rgba(255,255,255,.2);
    color: #fff;
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: .5rem;
    transition: all .3s;
}
.btn-secondary:hover { background: rgba(255,255,255,.05); border-color: var(--color-cyan); }

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 100px;
    background: rgba(6, 6, 16, .9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; }
.logo { height: 45px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-link { color: rgba(255,255,255,.7); text-decoration: none; font-size: .85rem; font-weight: 500; transition: color .3s; }
.nav-link:hover, .nav-link.active { color: var(--color-cyan); }
.nav-btn { padding: .6rem 1.25rem; font-size: .7rem; }

/* Language Toggle */
.lang-toggle { display: flex; border: 1px solid rgba(255,255,255,.2); border-radius: .4rem; overflow: hidden; }
.lang-btn { padding: .4rem .75rem; background: transparent; border: none; color: rgba(255,255,255,.5); font-size: .7rem; font-weight: 600; cursor: pointer; transition: all .3s; }
.lang-btn.active { background: var(--color-cyan); color: var(--bg-deep); }
.lang-btn:hover:not(.active) { color: #fff; }

/* Mobile Menu */
.menu-button { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
.menu-icon { display: block; width: 24px; height: 2px; background: #fff; position: relative; }
.menu-icon::before, .menu-icon::after { content: ''; position: absolute; width: 24px; height: 2px; background: #fff; left: 0; }
.menu-icon::before { top: -8px; }
.menu-icon::after { top: 8px; }

@media (max-width: 768px) {
    .menu-button { display: block; }
    .nav-menu { position: fixed; top: 70px; left: 0; right: 0; background: var(--bg-deep); flex-direction: column; padding: 2rem; gap: 1.5rem; transform: translateY(-150%); transition: transform .3s; border-bottom: 1px solid rgba(255,255,255,.1); }
    .nav-menu.open { transform: translateY(0); }
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Content Cards */
.content-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 1rem;
    padding: 2rem;
}
.content-card h3 { color: var(--color-cyan); margin-bottom: 1rem; }
.content-card ul { padding-left: 1.5rem; color: rgba(255,255,255,.7); }
.content-card li { margin-bottom: .5rem; }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .5rem; color: rgba(255,255,255,.8); }
.form-input {
    width: 100%;
    padding: .9rem 1rem;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: .5rem;
    color: #fff;
    font-size: .9rem;
    transition: border-color .3s;
}
.form-input:focus { outline: none; border-color: var(--color-cyan); }
.form-textarea { min-height: 120px; resize: vertical; }

/* Footer */
.site-footer {
    background: rgba(6, 6, 16, .95);
    border-top: 1px solid rgba(255,255,255,.05);
    padding: 4rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { color: rgba(255,255,255,.5); font-size: .9rem; margin-top: 1rem; font-style: italic; }
.footer-title { font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; color: var(--color-cyan); }
.footer-links { display: flex; flex-direction: column; gap: .75rem; }
.footer-links a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .9rem; transition: color .3s; }
.footer-links a:hover { color: var(--color-cyan); }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.05); color: rgba(255,255,255,.4); font-size: .85rem; }

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* CTA Section */
.cta-section { padding: 4rem 0; background: var(--bg-deep); }
.cta-box {
    background: linear-gradient(135deg, rgba(33, 215, 232, .1), rgba(255, 61, 236, .1));
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 1.5rem;
    padding: 3rem;
    text-align: center;
}
/* Navbar - Fixed Height */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 80px;
    background: rgba(6, 6, 16, .95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    height: 100%;
}

/* Logo - Constrained within navbar */
.logo {
    height: 50px;
    width: auto;
    max-height: 120%;
    object-fit: contain;
}
.logo {
    height: 50px;
}

.page-content {
    padding: 140px 0 4rem;
}

.hero {
    padding: 140px 1rem 2rem;
}