/* =========================================================
   HEADER — INQUISITOR VOX
   ========================================================= */

   .iv-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background-color: var(--overlay-dark);
    backdrop-filter: blur(6px);

    border-bottom: 1px solid var(--stone-gray);
}

.iv-header__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 32px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}


/* =====================
   BRAND
   ===================== */

.iv-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.iv-sigil {
    width: 28px;
    height: 28px;
    display: block;

    filter: drop-shadow(0 0 10px var(--glow-ember));
    transform-origin: 50% 50%;
    will-change: transform;

    animation: sigil-rotate 22s linear infinite;
}

@keyframes sigil-rotate {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .iv-sigil {
        animation: none;
    }
}


.iv-brand__name {
    font-size: 0.95rem;
    letter-spacing: 0.22em;

    color: var(--bone-white);
    user-select: none;
}


/* =====================
   NAVIGATION
   ===================== */

.iv-nav {
    display: flex;
    gap: 28px;
}

.iv-nav__link {
    position: relative;

    font-size: 0.75rem;
    letter-spacing: 0.18em;

    color: var(--ash-gray);
    text-decoration: none;

    transition:
        color 0.3s ease,
        text-shadow 0.3s ease;
}


/* =====================
   NAV — INQUISITION HOVER / ACTIVE
   ===================== */

   .iv-nav__link {
    position: relative;

    transition:
        color 0.35s ease,
        text-shadow 0.35s ease;
}

/* Ritual underline — not a simple line */
.iv-nav__link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -7px;

    width: 0;
    height: 1px;

    background: linear-gradient(
        90deg,
        transparent,
        var(--ember-core),
        transparent
    );

    transform: translateX(-50%);
    transition: width 0.35s ease;
}

/* Subtle inquisitorial mark */
.iv-nav__link::before {
    content: "✢";
    position: absolute;
    left: -14px;
    top: 50%;

    font-size: 0.6rem;
    color: var(--ember-core);

    opacity: 0;
    transform: translateY(-50%) scale(0.6);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}

.iv-nav__link:hover {
    color: var(--bone-white);

    text-shadow:
        0 0 6px rgba(255, 77, 46, 0.35),
        0 0 14px rgba(255, 77, 46, 0.15);
}

.iv-nav__link:hover::after {
    width: 120%;
}

.iv-nav__link:hover::before {
    opacity: 0.9;
    transform: translateY(-50%) scale(1);
}

/* Active state (current section) */
.iv-nav__link.is-active {
    color: var(--bone-white);
    text-shadow: 0 0 8px var(--glow-ember);
}

.iv-nav__link.is-active::after {
    width: 120%;
}


/* =====================
   BURGER MENU (Hidden on Desktop)
   ===================== */

.iv-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 101;
}

.iv-burger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--bone-white);
    transition: all 0.3s ease;
}

.iv-burger:hover .iv-burger__line {
    background: var(--ember-core);
}

/* Burger animation when open */
.iv-burger.is-open .iv-burger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.iv-burger.is-open .iv-burger__line:nth-child(2) {
    opacity: 0;
}

.iv-burger.is-open .iv-burger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* =====================
   RESPONSIVE — TABLET & MOBILE
   ===================== */

@media (max-width: 768px) {
    /* Ensure header stays fixed on mobile */
    .iv-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
    }

    .iv-header__inner {
        padding: 16px 24px;
    }

    /* Show burger menu */
    .iv-burger {
        display: flex;
    }

    /* Hide navigation by default on mobile */
    .iv-nav {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;

        flex-direction: column;
        gap: 0;
        align-items: stretch;

        background: linear-gradient(180deg, rgba(6, 8, 11, 0.98), rgba(3, 4, 6, 1));
        backdrop-filter: blur(12px);
        border-left: 1px solid var(--stone-gray);

        padding: 64px 32px 40px;

        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
        z-index: 100;
    }

    /* Show navigation when open */
    .iv-nav.is-open {
        display: flex;
    }

    /* Mobile nav links */
    .iv-nav__link {
        font-size: 0.95rem;
        letter-spacing: 0.16em;
        padding: 20px 16px;
        border-bottom: 1px solid rgba(127, 166, 201, 0.1);
        transition: all 0.25s ease;
    }

    .iv-nav__link::before {
        left: 0;
        opacity: 0.6;
    }

    .iv-nav__link::after {
        display: none;
    }

    .iv-nav__link:hover,
    .iv-nav__link.is-active {
        background: rgba(255, 77, 46, 0.08);
        padding-left: 24px;
    }

    .iv-nav__link:hover::before,
    .iv-nav__link.is-active::before {
        opacity: 1;
    }

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

@media (max-width: 520px) {
    .iv-header__inner {
        padding: 12px 16px;
    }

    .iv-brand__name {
        font-size: 0.85rem;
        letter-spacing: 0.18em;
    }

    .iv-sigil {
        width: 24px;
        height: 24px;
    }

    .iv-burger {
        width: 36px;
        height: 36px;
    }

    .iv-burger__line {
        width: 20px;
    }

    .iv-nav {
        width: 100%;
        padding: 64px 24px 32px;
    }

    .iv-nav__link {
        font-size: 0.9rem;
        padding: 18px 12px;
    }
}


/* =====================
   REDUCED MOTION
   ===================== */

@media (prefers-reduced-motion: reduce) {
    .iv-burger__line,
    .iv-nav {
        transition: none;
    }

    @media (max-width: 768px) {
        .iv-nav {
            transition: none;
        }

        .iv-nav.is-open {
            transition: none;
        }
    }
}