/* Hellspin Casino – hell-themed style: dark bg, white, mustard yellow */
:root {
    --primary-bg: #0a0a0d;
    --card-bg: #12121a;
    --mustard: #E6B800;
    --mustard-dark: #C9A227;
    --mustard-bright: #F5D547;
    --mustard-glow: rgba(230, 184, 0, 0.45);
    --hell-red: #e63946;
    --hell-orange: #ff6b35;
    --text-white: #ffffff;
    --text-grey: #a8a8b8;
    --btn-gradient: linear-gradient(180deg, #F5D547 0%, #E6B800 50%, #C9A227 100%);
    --btn-gradient-hover: linear-gradient(180deg, #ffe066 0%, #E6B800 100%);
    --overlay-dark: rgba(10, 10, 13, 0.9);
    --border-subtle: rgba(230, 184, 0, 0.12);
    --fire-gradient: linear-gradient(135deg, rgba(230, 184, 0, 0.15) 0%, rgba(230, 57, 70, 0.08) 100%);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Animations --- */
@keyframes pulse-mustard {
    0% { box-shadow: 0 0 0 0 var(--mustard-glow); }
    70% { box-shadow: 0 0 0 18px rgba(230, 184, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(230, 184, 0, 0); }
}

@keyframes glow-line {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* --- Header --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: rgba(10, 10, 13, 0.96);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-subtle);
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-white);
    display: flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.logo img {
    width: 45px;
    height: auto;
    filter: drop-shadow(0 0 8px var(--mustard-glow));
}

.logo span { color: var(--mustard); }

.nav-links { display: none; }

.auth-buttons { display: flex; gap: 10px; }

.btn {
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.btn-login {
    border: 2px solid var(--mustard);
    color: var(--mustard);
    background: transparent;
}
.btn-login:hover {
    background: rgba(230, 184, 0, 0.12);
    color: var(--mustard-bright);
}

.btn-signup {
    background: var(--btn-gradient);
    color: #0a0a0d;
    box-shadow: 0 0 18px var(--mustard-glow);
}
.btn-signup:hover {
    transform: translateY(-2px);
    background: var(--btn-gradient-hover);
    box-shadow: 0 6px 24px var(--mustard-glow);
}

@media (min-width: 992px) {
    .nav-links { display: flex; gap: 30px; }
    .nav-links a {
        color: var(--text-white);
        text-decoration: none;
        font-weight: 600;
        font-size: 14px;
        text-transform: uppercase;
        transition: color 0.3s;
    }
    .nav-links a:hover { color: var(--mustard); }
    .logo { font-size: 28px; }
    .btn { padding: 12px 30px; font-size: 14px; }
}

/* --- Hero Section --- */
.top-title {
    text-align: center;
    padding: 40px 20px 20px;
    color: var(--mustard);
    font-weight: 900;
    font-size: clamp(1.8rem, 4vw, 3rem);
    text-transform: uppercase;
    text-shadow: 0 0 24px var(--mustard-glow);
    letter-spacing: -1px;
}

.hero {
    position: relative;
    width: 92%;
    max-width: 1200px;
    margin: 0 auto 50px;
    background: url('banner.png') center / cover no-repeat;
    border-radius: 24px;
    padding: 80px 20px;
    text-align: center;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 60px rgba(230, 184, 0, 0.06);
}

.hero h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0px 4px 20px rgba(0,0,0,0.8);
    background: linear-gradient(to bottom, var(--mustard-bright) 25%, #fff 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p.sub-hero {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    color: #eee;
    margin-bottom: 40px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.hero-btn {
    background: var(--btn-gradient);
    color: #0a0a0d;
    padding: 20px 50px;
    font-size: 1.3rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px var(--mustard-glow);
    animation: pulse-mustard 2s infinite;
}

.hero-btn:hover {
    animation: none;
    background: var(--btn-gradient-hover);
}

.rating-stars {
    color: var(--mustard);
    font-size: 20px;
    margin-bottom: 15px;
    text-shadow: 0 0 12px var(--mustard-glow);
}

/* --- Content Block --- */
.content-block {
    max-width: 1000px;
    margin: 0 auto 60px;
    background: linear-gradient(180deg, #16162a 0%, var(--primary-bg) 100%);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.content-block h2 {
    color: var(--mustard);
    text-align: left;
    text-transform: uppercase;
    font-size: 1.8rem;
    margin: 40px 0 20px;
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: 10px;
}

.content-block h2:first-child { margin-top: 0; }

.content-block p {
    color: #d1d1e0;
    margin-bottom: 20px;
    font-size: 1rem;
    text-align: justify;
    line-height: 1.8;
}

.content-block ul, .content-block ol {
    margin-bottom: 20px;
    padding-left: 20px;
    color: #d1d1e0;
}

.content-block li { margin-bottom: 10px; }
.content-block strong { color: #fff; }

/* --- Tables --- */
.table-container {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.08);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(0,0,0,0.25);
    min-width: 600px;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

th {
    background: rgba(230, 184, 0, 0.12);
    color: var(--mustard);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

td { color: #ccc; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.03); }

.content-highlight {
    background: rgba(230, 184, 0, 0.06);
    border-left: 4px solid var(--mustard);
    padding: 25px;
    margin-top: 30px;
    border-radius: 0 10px 10px 0;
}

/* --- SEO Grid --- */
.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.seo-card {
    background: var(--card-bg);
    padding: 35px;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.seo-card:hover {
    transform: translateY(-5px);
    border-color: var(--mustard);
    box-shadow: 0 12px 30px rgba(0,0,0,0.3), 0 0 20px rgba(230, 184, 0, 0.08);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.card-icon {
    width: 48px;
    height: 48px;
    fill: var(--mustard);
    filter: drop-shadow(0 0 8px rgba(230,184,0,0.25));
}

.seo-card h3 { color: #fff; font-size: 1.4rem; font-weight: 700; }
.seo-card p { color: var(--text-grey); line-height: 1.7; }

/* --- Payments --- */
.payments-section {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255,255,255,0.02);
    margin-bottom: 40px;
}
.payments-section h3 { color: #fff; margin-bottom: 30px; font-weight: 600; opacity: 0.9; }
.payment-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    align-items: center;
}
.pay-img {
    height: 35px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s;
    filter: grayscale(20%) brightness(0.9);
}
.pay-img:hover {
    transform: scale(1.1);
    filter: grayscale(0%) brightness(1.1);
}
.pay-visa { height: 25px; }
.pay-mc { height: 35px; }
.pay-btc { height: 35px; }
.pay-usdt { height: 35px; }
.pay-payid { height: 30px; background: rgba(255,255,255,0.1); padding: 5px; border-radius: 4px; }

/* --- FAQ --- */
.faq-section {
    max-width: 800px;
    margin: 0 auto 80px;
    padding: 0 20px;
}
.faq-section h2 { text-align: center; color: var(--mustard); margin-bottom: 30px; text-transform: uppercase; }

details {
    background: var(--card-bg);
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}

summary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: #fff;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

summary::after {
    content: '+';
    font-size: 24px;
    color: var(--mustard);
    font-weight: bold;
}

details[open] summary::after { content: '-'; }

details p {
    padding: 0 20px 20px;
    color: #ccc;
    margin: 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 15px;
}

/* --- Footer --- */
footer {
    background: #050508;
    padding: 60px 20px 40px;
    text-align: center;
    border-top: 1px solid rgba(230, 184, 0, 0.1);
    color: #666;
    font-size: 0.85rem;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
    opacity: 0.6;
}

.footer-icon { height: 35px; width: auto; fill: #666; }

@media (max-width: 768px) {
    .content-block { padding: 30px 20px; margin: 0 15px 40px; }
    .hero {
        padding: 60px 15px;
        margin-bottom: 40px;
        background-position: calc(100% + 180px) center;
    }
    .hero-btn { width: 100%; padding: 15px; font-size: 1.1rem; }
    .seo-grid { grid-template-columns: 1fr; }
}