/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(10, 8, 6, 0.66);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(12px);
}

.header-inner {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.14rem;
    line-height: 1;
}

.logo-name {
    font-family: 'Cinzel', serif;
    font-size: clamp(1.28rem, 2.1vw, 1.84rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 0.95;
    color: #F1DFC0;
    text-transform: none;
    white-space: nowrap;
}

.site-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(0.56rem, 0.68vw, 0.72rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    line-height: 1.15;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.95rem;
}

/* Section color mapping for hover atmosphere (restrained cinematic palette). */
.site-nav .nav-link[href="#hero"], .site-nav .nav-link[href="/#hero"] { --nav-rgb: 200 154 83; }
.site-nav .nav-link[href="#services"], .site-nav .nav-link[href="/#services"] { --nav-rgb: 193 135 78; }
.site-nav .nav-link[href="/about/"] { --nav-rgb: 172 125 80; }
.site-nav .nav-link[href="#work"], .site-nav .nav-link[href="/#work"] { --nav-rgb: 204 171 122; }
.site-nav .nav-link[href="#awards"], .site-nav .nav-link[href="/#awards"] { --nav-rgb: 194 150 99; }
.site-nav .nav-link[href="#contact"], .site-nav .nav-link[href="/#contact"] { --nav-rgb: 145 88 69; }
.site-nav .nav-link[href="/showcase/SFX/"] { --nav-rgb: 214 164 76; }

/* Nav link base. Active state intentionally avoids any projector-like backlight. */
.site-nav .nav-link {
    --laser-rgb: 244 208 144;
    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    padding: 0.25rem 0.12rem 0.5rem;
    color: var(--text-secondary);
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--transition), text-shadow var(--transition), opacity var(--transition), transform var(--transition);
}

.site-nav .nav-text {
    position: relative;
    z-index: 3;
    line-height: 1;
}

.site-nav .nav-laser {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.02rem;
    height: 8px;
    pointer-events: none;
    opacity: 0;
    transform: none;
    transition: opacity 180ms linear;
}

/* Burning underline: hot core + turbulent flame halo. */
.site-nav .nav-laser::before,
.site-nav .nav-laser::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.site-nav .nav-laser::before {
    width: 100%;
    height: 2px;
    top: 58%;
    background: linear-gradient(90deg, rgb(var(--nav-rgb) / 0) 0%, rgb(var(--nav-rgb) / 0.9) 16%, rgb(255 248 216 / 0.98) 50%, rgb(var(--nav-rgb) / 0.9) 84%, rgb(var(--nav-rgb) / 0) 100%);
    box-shadow: 0 0 4px rgb(var(--nav-rgb) / 0.48), 0 0 10px rgb(var(--nav-rgb) / 0.26);
}

.site-nav .nav-laser::after {
    width: 100%;
    height: 6px;
    top: 48%;
    background:
        radial-gradient(78% 62% at 50% 50%, rgb(var(--nav-rgb) / 0.36) 0%, rgb(var(--nav-rgb) / 0.12) 44%, transparent 88%),
        linear-gradient(90deg, rgb(var(--nav-rgb) / 0), rgb(var(--nav-rgb) / 0.22) 50%, rgb(var(--nav-rgb) / 0));
    filter: blur(2.4px);
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
}

.site-nav .nav-link:hover,
.site-nav .nav-link:focus-visible {
    color: var(--text);
    text-shadow: 0 0 8px rgb(var(--nav-rgb) / 0.48), 0 0 2px rgb(255 210 157 / 0.42);
    transform: translateY(-1px);
}

.site-nav .nav-link:hover .nav-laser,
.site-nav .nav-link:focus-visible .nav-laser {
    opacity: 0.96;
    transform: none;
}

/* Active state: no circular backlight. Only crisp text + laser underscore through haze. */
.site-nav .nav-link.is-active {
    color: var(--text-secondary);
    text-shadow: none;
    pointer-events: none;
    cursor: default;
}

.site-nav .nav-link.is-active .nav-laser {
    opacity: 0.82;
    transform: none;
}

.site-nav .nav-link.is-active .nav-laser::before {
    animation: none;
}

.site-nav .nav-link.is-active .nav-laser::after {
    animation: none;
    opacity: 0.22;
    transform: translate(-50%, -50%) scale(1);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 999px;
    padding: 0.42rem 0.92rem;
    font-size: 0.85rem;
    cursor: pointer;
}

@media (max-width: 980px) {
    .header-inner { min-height: 84px; }
    .logo-name { font-size: clamp(1.12rem, 2.35vw, 1.48rem); letter-spacing: 0.05em; }
    .site-title { font-size: clamp(0.54rem, 0.78vw, 0.64rem); letter-spacing: 0.14em; }
}

@media (max-width: 760px) {
    .header-inner { min-height: 76px; }
    .logo-name { font-size: clamp(1.02rem, 4.1vw, 1.22rem); letter-spacing: 0.036em; }
    .site-title { font-size: clamp(0.5rem, 2.2vw, 0.62rem); letter-spacing: 0.13em; }
    .menu-toggle { display: inline-flex; }
    .site-nav { position: absolute; inset: calc(100% + 1px) 1rem auto; background: #16110D; border: 1px solid var(--border); border-radius: 12px; padding: 0.9rem; display: none; flex-direction: column; gap: 0.6rem; }
    .site-nav.is-open { display: flex; }
    .site-nav .nav-link { width: 100%; justify-content: flex-start; padding: 0.45rem 0.3rem; }
}

/* Mobile/touch fallback: keep active state clean (underscore only). */
@media (hover: none), (pointer: coarse) {
    .site-nav .nav-link:hover, .site-nav .nav-link:focus-visible, .site-nav .nav-link:active, .site-nav .nav-link.is-active { color: var(--text-secondary); text-shadow: none; transform: none; background: transparent; border-radius: 0; }
    .site-nav .nav-link:hover .nav-laser, .site-nav .nav-link:focus-visible .nav-laser, .site-nav .nav-link:active .nav-laser, .site-nav .nav-link.is-active .nav-laser { opacity: 0.72; transform: none; }
}