:root {
    --primary-color: #ff6b35;
    --secondary-color: #ff8c42;
    --background-dark: #0f0f0f;
    --text-primary: #ffffff;
    --border-color: #2a2a2a;
    --radius-full: 9999px;
}

html,
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.header {
    position: sticky;
    top: 0;
    z-index: 1300;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: 1rem 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.navbar-logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-link:hover {
    color: var(--primary-color);
}

.logo-image {
    width: clamp(56px, 5.8vw, 72px);
    height: clamp(56px, 5.8vw, 72px);
    border-radius: 10px;
    object-fit: contain;
    padding: 3px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    display: block;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width .3s ease;
}

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

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.header .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: .75rem;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    font-weight: 600;
    transition: all .25s ease;
}

.header .btn-sm {
    padding: .525rem 1.125rem;
    font-size: .875rem;
}

.header .btn-secondary {
    background-color: #1a1a1a;
    color: #fff;
    border-color: var(--border-color);
}

.header .btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.header .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 107, 53, .4);
}

.header .btn-primary:hover {
    box-shadow: 0 6px 25px rgba(255, 107, 53, .58);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    position: relative;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.03);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.hamburger span {
    position: absolute;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    left: 50%;
    transform: translateX(-50%);
    transition: transform .25s ease, top .25s ease, opacity .2s ease;
}

.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }

.hamburger.active span:nth-child(1) {
    top: 21px;
    transform: translateX(-50%) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-50%) scaleX(.2);
}

.hamburger.active span:nth-child(3) {
    top: 21px;
    transform: translateX(-50%) rotate(-45deg);
}

.nav-backdrop {
    display: none;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1201;
    }

    .navbar-container {
        padding: 0 1rem;
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        row-gap: .75rem;
    }

    .logo-image {
        width: clamp(42px, 11vw, 56px);
        height: clamp(42px, 11vw, 56px);
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        width: 100%;
        text-align: center;
        gap: 0;
        background: rgba(15, 15, 15, .98);
        backdrop-filter: blur(10px);
        border: 1px solid transparent;
        border-radius: 14px;
        padding: 0;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transform: translateY(-8px);
        grid-column: 1 / -1;
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, max-height .3s ease, padding .25s ease;
    }

    .navbar-container.mobile-open .nav-menu,
    .nav-menu.active {
        border-color: var(--border-color);
        padding: .6rem 0;
        opacity: 1;
        max-height: calc(100dvh - 120px);
        overflow-y: auto;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-item {
        padding: .6rem 0;
        transform: translateY(-4px);
        opacity: 0;
        transition: transform .22s ease, opacity .22s ease;
    }

    .navbar-container.mobile-open .nav-item,
    .nav-menu.active .nav-item {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link::after {
        display: none;
    }

    .nav-buttons {
        display: flex;
        grid-column: 1 / -1;
        width: 100%;
        gap: .75rem;
        background: rgba(15, 15, 15, .98);
        border: 1px solid transparent;
        border-radius: 14px;
        padding: 0;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transform: translateY(-6px);
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, max-height .3s ease, padding .25s ease;
        flex-direction: column;
    }

    .navbar-container.mobile-open .nav-buttons,
    .nav-menu.active ~ .nav-buttons {
        border-color: var(--border-color);
        padding: .75rem;
        opacity: 1;
        max-height: 220px;
        transform: translateY(0);
        pointer-events: auto;
    }

    .header .nav-buttons .btn {
        width: 100%;
    }

    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, .5);
        opacity: 0;
        pointer-events: none;
        transition: opacity .2s ease;
        z-index: 1200;
    }

    .nav-backdrop.active {
        opacity: 1;
        pointer-events: auto;
    }

    body.nav-open {
        overflow: hidden;
    }
}

/* Legacy admin navigation compatibility */
.site-topnav {
    position: sticky;
    top: 0;
    z-index: 1500;
    margin: 0.75rem;
}

.site-topnav-inner {
    max-width: 1220px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.58rem 0.72rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(145deg, rgba(16, 16, 16, 0.78), rgba(20, 20, 20, 0.88));
    backdrop-filter: blur(12px);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.32);
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.56rem;
    color: #f7f7f7;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.site-brand img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: contain;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

.site-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.44rem;
}

.site-links a {
    color: #b1b1b1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 0.36rem 0.68rem;
    font-size: 0.9rem;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.site-links a:hover {
    color: #fff;
    border-color: rgba(255, 140, 66, 0.45);
    background: rgba(255, 107, 53, 0.14);
}

.site-links a.is-accent {
    color: #fff;
    border-color: rgba(255, 140, 66, 0.42);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.35), rgba(255, 140, 66, 0.25));
}

@media (max-width: 900px) {
    .site-topnav {
        margin: 0.6rem;
    }

    .site-topnav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
    }

    .site-brand {
        justify-content: center;
    }

    .site-links {
        justify-content: center;
    }
}