@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-font {
    font-family: 'Cinzel', serif;
    letter-spacing: -0.01em;
}

/* 5 Selectable Theme Class Overrides */
body[data-theme="royal-navy"] {
    --primary: #0B1F3A; --secondary: #162F52; --accent: #C9A227; --background: #F7F9FC; --text: #172033;
}
body[data-theme="midnight-emerald"] {
    --primary: #063B35; --secondary: #0B5D52; --accent: #D4AF37; --background: #F5FAF8; --text: #142522;
}
body[data-theme="royal-purple"] {
    --primary: #32145F; --secondary: #51258A; --accent: #D6B35A; --background: #FAF8FC; --text: #21182B;
}
body[data-theme="executive-burgundy"] {
    --primary: #541B2A; --secondary: #74273D; --accent: #D7B56D; --background: #FCF8F9; --text: #27171C;
}
body[data-theme="ocean-platinum"] {
    --primary: #073B5C; --secondary: #0B668F; --accent: #B99B5E; --background: #F6FAFC; --text: #162531;
}

/* Sandbox Indicator */
.sandbox-ribbon {
    background: #DC2626;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    text-align: center;
    padding: 5px 0;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    z-index: 1000;
}

/* Utility Top Menu */
.top-menu-bar {
    background-color: var(--primary);
    color: #E2E8F0;
    font-size: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-menu-bar a {
    color: #CBD5E1;
    text-decoration: none;
    margin-right: 18px;
    transition: color 0.2s;
}
.top-menu-bar a:hover {
    color: var(--accent);
}

/* Primary Header */
.main-nav-bar {
    background: var(--card-bg);
    padding: 16px 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    position: sticky;
    top: 0;
    z-index: 900;
}
.brand-logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-family: 'Cinzel', serif;
}
.brand-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 22px;
    align-items: center;
}
.nav-item > a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s;
}
.nav-item:hover > a {
    color: var(--accent);
}

/* Mega Menu Dropdowns */
.has-mega-menu {
    position: static;
}
.mega-menu-panel {
    position: absolute;
    top: 100%;
    left: 5%;
    right: 5%;
    background: var(--card-bg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-top: 3px solid var(--accent);
    padding: 35px;
    display: none;
    grid-template-columns: repeat(4, 1fr) 280px;
    gap: 30px;
    border-radius: 0 0 12px 12px;
    z-index: 950;
}
.has-mega-menu:hover .mega-menu-panel {
    display: grid;
    animation: menuSlideDown 0.25s ease-out;
}
@keyframes menuSlideDown {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.mega-column h5 {
    font-size: 14px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}
.mega-column ul {
    list-style: none;
}
.mega-column ul li a {
    text-decoration: none;
    color: #475569;
    font-size: 13px;
    display: block;
    padding: 6px 0;
    transition: color 0.2s;
}
.mega-column ul li a:hover {
    color: var(--accent);
    transform: translateX(3px);
}
.mega-promo-card {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 24px;
    border-radius: 8px;
}
.mega-promo-card h4 {
    color: var(--accent);
    margin-bottom: 10px;
}

/* Global Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    cursor: pointer;
    border: none;
}
.btn-accent {
    background: var(--accent);
    color: var(--primary);
}
.btn-accent:hover {
    background: #E5C358;
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.35);
}
.btn-primary-ghost {
    border: 1px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.btn-primary-ghost:hover {
    background: var(--primary);
    color: #FFF;
}
.btn-outline-white {
    border: 1px solid rgba(255,255,255,0.4);
    color: #FFF;
    background: transparent;
}
.btn-outline-white:hover {
    background: #FFF;
    color: var(--primary);
}

/* Base Responsive Grid System */
.container {
    width: 90%;
    max-width: 1380px;
    margin: 0 auto;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media(max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .nav-links, .top-menu-bar { display: none; }
}
@media(max-width: 640px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}