/* CSS Reset and Variables */
:root {
    --dsm-clr-bg: #111111;
    --dsm-clr-surface: #1a1a1a;
    --dsm-clr-gold: #d4af37;
    --dsm-clr-gold-light: #f3d573;
    --dsm-clr-text: #e0e0e0;
    --dsm-clr-text-muted: #a0a0a0;
    --dsm-font-head: 'Playfair Display', serif;
    --dsm-font-body: 'Lato', sans-serif;
    --dsm-radius: 8px;
    --dsm-trans: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dsm-clr-bg);
    color: var(--dsm-clr-text);
    font-family: var(--dsm-font-body);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header */
.dsm-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    z-index: 1000;
}

.dsm-top-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dsm-logo-box {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dsm-logo-abbr {
    font-family: var(--dsm-font-head);
    font-size: 2rem;
    font-weight: 700;
    color: var(--dsm-clr-gold);
    border: 2px solid var(--dsm-clr-gold);
    padding: 0.2rem 0.5rem;
    border-radius: var(--dsm-radius);
}

.dsm-brand-texts {
    display: flex;
    flex-direction: column;
}

.dsm-brand-name {
    font-family: var(--dsm-font-head);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.dsm-brand-sub {
    font-size: 0.8rem;
    color: var(--dsm-clr-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.dsm-badge-wrap .dsm-age-badge {
    display: inline-block;
    border: 2px solid var(--dsm-clr-gold);
    color: var(--dsm-clr-gold);
    font-weight: 700;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Page Layout */
.dsm-page-wrap {
    padding-top: 100px; /* offset for fixed header */
}

/* Hero Section */
.dsm-welcome-zone {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #2a2a2a 0%, #111111 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.dsm-welcome-content {
    max-width: 900px;
}

.dsm-welcome-label {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--dsm-clr-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--dsm-clr-gold);
    padding-bottom: 0.5rem;
}

.dsm-welcome-title {
    font-family: var(--dsm-font-head);
    font-size: 4.5rem;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.dsm-welcome-desc {
    font-size: 1.2rem;
    color: var(--dsm-clr-text-muted);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.dsm-welcome-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.dsm-feat-card {
    background-color: var(--dsm-clr-surface);
    padding: 2rem;
    border-radius: var(--dsm-radius);
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--dsm-trans);
}

.dsm-feat-card:hover {
    transform: translateY(-5px);
    border-color: var(--dsm-clr-gold);
}

.dsm-feat-title {
    font-family: var(--dsm-font-head);
    color: var(--dsm-clr-gold);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.dsm-feat-txt {
    font-size: 0.95rem;
    color: var(--dsm-clr-text-muted);
}

/* Info Zones */
.dsm-info-zone {
    padding: 6rem 2rem;
}

.dsm-dark-zone {
    background-color: var(--dsm-clr-surface);
}

.dsm-info-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.dsm-section-head {
    text-align: center;
    margin-bottom: 4rem;
}

.dsm-sec-title {
    font-family: var(--dsm-font-head);
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
}

.dsm-sec-desc {
    font-size: 1.1rem;
    color: var(--dsm-clr-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.dsm-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.dsm-detail-card {
    background-color: var(--dsm-clr-bg);
    padding: 3rem 2rem;
    border-radius: var(--dsm-radius);
    border-top: 3px solid var(--dsm-clr-gold);
    transition: var(--dsm-trans);
}

.dsm-dark-zone .dsm-detail-card {
    background-color: #111111;
}

.dsm-detail-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transform: translateY(-10px);
}

.dsm-card-kicker {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--dsm-clr-gold);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 1rem;
}

.dsm-card-title {
    font-family: var(--dsm-font-head);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #fff;
}

.dsm-card-txt {
    color: var(--dsm-clr-text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.dsm-card-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #d0d0d0;
}

.dsm-card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--dsm-clr-gold);
    border-radius: 50%;
}

/* Footer */
.dsm-bottom-area {
    background-color: #0a0a0a;
    padding: 5rem 2rem 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.dsm-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.dsm-bottom-slogan {
    font-family: var(--dsm-font-head);
    font-size: 2.5rem;
    color: var(--dsm-clr-gold);
    text-align: center;
    margin-bottom: 4rem;
}

.dsm-bottom-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.dsm-col-title {
    font-family: var(--dsm-font-head);
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}

.dsm-col-txt {
    font-size: 0.9rem;
    color: var(--dsm-clr-text-muted);
}

.dsm-nav-list li {
    margin-bottom: 0.8rem;
}

.dsm-nav-list a {
    font-size: 0.9rem;
    color: var(--dsm-clr-text-muted);
    transition: var(--dsm-trans);
}

.dsm-nav-list a:hover {
    color: var(--dsm-clr-gold);
    padding-left: 5px;
}

.dsm-bottom-copy {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: #666;
}

/* Responsive */
@media (max-width: 992px) {
    .dsm-welcome-features, .dsm-cards-grid, .dsm-bottom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dsm-welcome-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .dsm-welcome-features, .dsm-cards-grid, .dsm-bottom-grid {
        grid-template-columns: 1fr;
    }
    .dsm-top-bar-inner {
        flex-direction: column;
        gap: 1rem;
    }
    .dsm-page-wrap {
        padding-top: 140px;
    }
    .dsm-welcome-title {
        font-size: 2.8rem;
    }
}