/* ============================================
   MEHFIL — HEADER & NAVIGATION
   ============================================ */

/* ---------- Top Bar ---------- */
.mf-topbar {
    background: var(--mf-red-dark);
    padding: 0.5rem 0;
    position: relative;
    z-index: 1001;
}

.mf-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mf-topbar__contact {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mf-topbar__contact a {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.mf-topbar__contact a:hover {
    color: var(--mf-gold-light);
}

.mf-topbar__contact i {
    font-size: 0.75rem;
}

.mf-topbar__social {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mf-topbar__social a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    border-radius: 50%;
    transition: all var(--mf-duration-fast) var(--mf-ease);
}
.mf-topbar__social a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}


/* ---------- Main Header ---------- */
.mf-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--mf-duration) var(--mf-ease);
}

.mf-header__bar {
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.82) 0%,
        rgba(0, 0, 0, 0.45) 60%,
        rgba(0, 0, 0, 0.0) 100%
    );
    transition: all var(--mf-duration) var(--mf-ease);
    border-bottom: none;
}

/* Scrolled state */
.mf-header--scrolled .mf-header__bar {
    background: rgba(11, 11, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--mf-border);
}

.mf-header--scrolled .mf-topbar {
    transform: translateY(-100%);
    height: 0;
    padding: 0;
    overflow: hidden;
}

.mf-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    min-height: 70px;
}


/* ---------- Logo ---------- */
.mf-logo {
    flex-shrink: 0;
    z-index: 1002;
}

.mf-logo__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mf-logo__img {
    height: 100px;
    width: auto;
    transition: height var(--mf-duration) var(--mf-ease);
}

.mf-header--scrolled .mf-logo__img {
    height: 45px;
}


/* ---------- Navigation ---------- */
.mf-nav {
    display: flex;
    align-items: center;
}

.mf-nav__list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mf-nav__item {
    position: relative;
}

.mf-nav__link {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--mf-text-primary);
    border-radius: var(--mf-radius-sm);
    transition: all var(--mf-duration-fast) var(--mf-ease);
    white-space: nowrap;
}

.mf-nav__link,
.mf-lang-toggle__link,
.mf-lang-toggle__sep {
    text-shadow:
        0 1px 4px rgba(0, 0, 0, 1),
        0 2px 12px rgba(0, 0, 0, 0.95);
}

.mf-nav__link:hover,
.mf-nav__link--active {
    color: var(--mf-gold);
}

.mf-nav__link i.fa-chevron-down {
    font-size: 0.6rem;
    transition: transform var(--mf-duration-fast) var(--mf-ease);
}

.mf-nav__item:hover .mf-nav__link i.fa-chevron-down {
    transform: rotate(180deg);
}


/* ---------- Dropdown ---------- */
.mf-nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--mf-bg-secondary);
    border: 1px solid var(--mf-border);
    border-radius: var(--mf-radius-md);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--mf-duration-fast) var(--mf-ease);
    box-shadow: var(--mf-shadow-lg);
}

.mf-nav__item:hover .mf-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.mf-nav__dropdown-link {
    display: block;
    padding: 0.65rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--mf-text-secondary);
    transition: all var(--mf-duration-fast) var(--mf-ease);
}

.mf-nav__dropdown-link:hover {
    color: var(--mf-gold);
    background: rgba(212, 160, 74, 0.06);
    padding-left: 1.5rem;
}


/* ---------- Header CTA ---------- */
.mf-header__cta {
    flex-shrink: 0;
    margin-left: 1.5rem;
}

.mf-header__cta .mf-btn {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-shadow: none;
}


/* ---------- Mobile Menu Toggle ---------- */
.mf-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    gap: 6px;
    z-index: 1002;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.mf-hamburger__line {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--mf-text-primary);
    border-radius: 2px;
    transition: all var(--mf-duration) var(--mf-ease);
    transform-origin: center;
}

.mf-hamburger--active .mf-hamburger__line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.mf-hamburger--active .mf-hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mf-hamburger--active .mf-hamburger__line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}


/* ---------- Mobile Nav Overlay ---------- */
.mf-mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: var(--mf-bg-primary);
    z-index: 1001;
    padding-top: 100px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--mf-duration) var(--mf-ease);
    overflow-y: auto;
}

.mf-mobile-nav--open {
    opacity: 1;
    visibility: visible;
}

.mf-mobile-nav__list {
    padding: 1rem var(--mf-gutter);
}

.mf-mobile-nav__item {
    border-bottom: 1px solid var(--mf-border);
}

.mf-mobile-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 0;
    font-family: var(--mf-font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--mf-text-primary);
    transition: color var(--mf-duration-fast) var(--mf-ease);
}
.mf-mobile-nav__link:hover {
    color: var(--mf-gold);
}

.mf-mobile-nav__link i {
    font-size: 0.75rem;
    color: var(--mf-text-muted);
    transition: transform var(--mf-duration-fast) var(--mf-ease);
}

.mf-mobile-nav__item--expanded .mf-mobile-nav__link i {
    transform: rotate(180deg);
}

.mf-mobile-nav__sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--mf-duration) var(--mf-ease);
}

.mf-mobile-nav__item--expanded .mf-mobile-nav__sub {
    max-height: 300px;
}

.mf-mobile-nav__sub-link {
    display: block;
    padding: 0.75rem 0 0.75rem 1.25rem;
    font-size: 1rem;
    color: var(--mf-text-secondary);
    transition: color var(--mf-duration-fast) var(--mf-ease);
}
.mf-mobile-nav__sub-link:hover {
    color: var(--mf-gold);
}

.mf-mobile-nav__cta {
    padding: 2rem var(--mf-gutter);
}

.mf-mobile-nav__cta .mf-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}


/* ========== RESPONSIVE ========== */

/* Tablet */
@media (max-width: 1024px) {
    .mf-nav__link {
        padding: 0.6rem 0.65rem;
        font-size: 0.85rem;
    }

    .mf-header__cta .mf-btn {
        padding: 0.7rem 1.25rem;
    }
}

/* Mobile */
@media (max-width: 900px) {
    .mf-topbar__contact {
        display: none;
    }

    .mf-topbar__social {
        margin: 0 auto;
    }

    .mf-nav,
    .mf-header__cta {
        display: none;
    }

    .mf-hamburger {
        display: flex;
    }

    .mf-mobile-nav {
        display: block;
    }

    .mf-header__inner {
        min-height: 60px;
    }
}

@media (max-width: 480px) {
    .mf-logo__img {
        height: 80px;
    }
}

/* ---------- Mobile Nav Close Button ---------- */
.mf-mobile-nav__close {
    position: absolute;
    top: 1.25rem;
    right: var(--mf-gutter);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.mf-mobile-nav__close-line {
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--mf-text-primary);
    border-radius: 2px;
}

.mf-mobile-nav__close-line:nth-child(1) {
    transform: rotate(45deg);
}

.mf-mobile-nav__close-line:nth-child(2) {
    transform: rotate(-45deg);
}

.mf-mobile-nav__close:hover .mf-mobile-nav__close-line {
    background: var(--mf-gold);
}