/* ══════════════════════════════════════════════════════════════
   MEDHAT SEIF — Header & Modal Styles (Noir Opulence)
   ══════════════════════════════════════════════════════════════ */

/* ─── Site Header ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    background: var(--bg-header-gradient);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--header-shadow);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    z-index: 99999 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 clamp(16px, 4vw, 5%);
    gap: 16px;
    transition: all var(--duration-normal) var(--ease-out);
}

/* ─── Hero Header Overrides ─── */
/* Forces light text when header is over a dark hero banner, regardless of theme */
.hero-header {
    background: linear-gradient(to bottom, rgba(6, 6, 6, 0.7) 0%, rgba(6, 6, 6, 0) 100%) !important;
    border-bottom: none !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    box-shadow: none !important;
    z-index: 99999 !important; /* Extremely high to stay above all hero content */
    position: fixed !important;
    top: 0 !important;
}

/* ─── Scrolled State (Solid Background) ─── */
.site-header.scrolled {
    height: 80px;
    background: var(--bg-card-solid) !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
}

/* On-scroll: Ensure text is readable against the solid background */
.site-header.scrolled .desktop-nav .desktop-menu > li > a,
.site-header.scrolled .lang-link,
.site-header.scrolled .icon-btn {
    color: var(--text-main) !important; /* Inherit theme-aware text color */
}

/* Specific case: If it was a hero-header (forced light), reset it on scroll if theme is light */
[data-theme="light"] .site-header.hero-header.scrolled .desktop-nav .desktop-menu > li > a,
[data-theme="light"] .site-header.hero-header.scrolled .lang-link,
[data-theme="light"] .site-header.hero-header.scrolled .icon-btn {
    color: var(--text-main) !important;
}

.hero-header:not(.scrolled) .desktop-menu > li > a,
.hero-header:not(.scrolled) .lang-link,
.hero-header:not(.scrolled) .icon-btn {
    color: #f0ece4 !important; /* Force light beige/white only at top */
}

.hero-header:not(.scrolled) .desktop-menu > li:hover > a,
.hero-header:not(.scrolled) .lang-link:hover,
.hero-header:not(.scrolled) .icon-btn:hover {
    color: var(--gold) !important;
}

.hero-header .icon-btn {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Shimmer gold top accent line */
.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gold-dark) 20%, var(--gold-light) 50%, var(--gold-dark) 80%, transparent 100%);
    background-size: 200% 100%;
    animation: headerShimmer 4s linear infinite;
    opacity: 0.6;
}

@keyframes headerShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── Logo ─── */
.logo img {
    height: 50px;
    width: auto;
    max-width: 100%;
    max-height: 50px;
    transition: all var(--duration-normal) var(--ease-out);
}

.logo img:hover {
    filter: drop-shadow(0 0 12px var(--gold-glow));
}

/* ─── Desktop Nav (enhanced in global.css, additional styles here) ─── */
.desktop-nav {
    display: flex;
    align-items: center;
}

.desktop-menu {
    display: flex;
    gap: 36px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.desktop-menu li {
    position: relative;
}

.desktop-menu a {
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-weight: 400;
    padding: 30px 0;
    display: block;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

/* Gold underline animation on hover */
.desktop-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 22px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--duration-normal) var(--ease-out);
    box-shadow: 0 0 6px var(--gold-glow);
}

.desktop-menu > li:hover > a {
    color: var(--gold);
}

.desktop-menu > li:hover > a::after {
    width: 100%;
}

/* ─── Dropdown (glass) ─── */
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-card-solid);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 240px;
    border: 1px solid var(--border-gold);
    border-top: 2px solid var(--gold);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    transform: translateY(12px);
    z-index: 1100;
    padding: 4px 0;
}

.desktop-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    border-bottom: 1px solid var(--border-color);
}

.sub-menu li:last-child {
    border-bottom: none;
}

.sub-menu li a {
    padding: 14px 24px;
    color: var(--text-muted);
    text-transform: none;
    font-size: 12px;
    letter-spacing: 0.5px;
    font-weight: 300;
}

.sub-menu li a:hover {
    background-color: rgba(201, 169, 110, 0.08);
    color: var(--gold);
    padding-left: 30px;
}

/* ─── Header Controls ─── */
.header-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.lang-switcher {
    display: flex;
    align-items: center;
}

.lang-link {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    white-space: nowrap;
    transition: all var(--duration-fast) var(--ease-out);
}

.lang-link:hover {
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 12px var(--gold-glow);
}

/* ─── Quote Button ─── */
.quote-btn-header {
    background: var(--gold-gradient);
    color: #0a0a0a !important;
    padding: 10px 28px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-gold);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.quote-btn-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s var(--ease-out);
}

.quote-btn-header:hover::before {
    left: 100%;
}

.quote-btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
    filter: brightness(1.1);
}

/* ─── Icon Button ─── */
.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    -webkit-tap-highlight-color: transparent;
}

.icon-btn:hover,
.icon-btn:active,
.icon-btn:focus {
    border-color: var(--gold);
    color: var(--gold);
    background: transparent;
    outline: none;
    box-shadow: 0 0 15px var(--gold-glow);
}

.mobile-toggle {
    display: none;
}

/* ─── Mobile Responsive ─── */
@media (max-width: 1024px) {
    .site-header {
        height: 84px;
        padding: 0 16px;
    }
    .logo {
        width: 120px;
    }
    .desktop-nav {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .quote-btn-header {
        display: none;
    }

    .mobile-nav-wrapper {
        position: fixed;
        top: 0;
        right: 0;
        width: min(320px, calc(100vw - 24px));
        height: 100vh;
        background: var(--bg-card-solid);
        border-left: 1px solid var(--border-gold);
        z-index: 9999;
        transition: transform 0.5s var(--ease-out);
        display: flex;
        flex-direction: column;
        box-shadow: -10px 0 60px rgba(0, 0, 0, 0.7);
        transform: translateX(100%);
    }

    .mobile-nav-wrapper.active {
        transform: translateX(0);
    }

    [dir="rtl"] .mobile-nav-wrapper {
        left: 0;
        right: auto;
        border-left: none;
        border-right: 1px solid var(--border-gold);
        box-shadow: 10px 0 60px rgba(0, 0, 0, 0.7);
        transform: translateX(-100%);
    }

    [dir="rtl"] .mobile-nav-wrapper.active {
        transform: translateX(0);
    }

    .mobile-header {
        padding: 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid var(--border-gold);
    }

    .mobile-header .close-btn {
        background: none;
        border: none;
        color: var(--text-main);
        font-size: 24px;
        cursor: pointer;
        transition: all var(--duration-fast) var(--ease-out);
    }

    .mobile-header .close-btn:hover {
        color: var(--gold);
        transform: rotate(90deg);
    }

    .mobile-menu-items {
        padding: 8px 0;
        list-style: none;
        overflow-y: auto;
    }

    .mobile-menu-items .link-wrapper {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
    }

    .mobile-menu-items a {
        color: var(--text-main);
        font-weight: 400;
        font-size: 14px;
        letter-spacing: 1px;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 24px;
        display: block;
        text-decoration: none;
        min-width: 0;
        word-break: break-word;
        transition: all var(--duration-fast) var(--ease-out);
    }

    .mobile-menu-items a:hover {
        color: var(--gold);
        padding-left: 32px;
    }

    [dir="rtl"] .mobile-menu-items a:hover {
        padding-left: 24px;
        padding-right: 32px;
    }

    .mobile-menu-items li.quote-item {
        margin: 20px;
        border: none;
    }

    .mobile-menu-items li.quote-item a {
        background: var(--gold-gradient);
        color: #0a0a0a !important;
        text-align: center;
        border-radius: var(--radius-sm);
        border: none;
        padding: 14px 0;
        font-weight: 600;
        text-transform: uppercase;
        font-size: 11px;
        letter-spacing: 2px;
        box-shadow: var(--shadow-gold);
    }

    .mobile-menu-items li.quote-item a:hover {
        background: var(--gold-gradient);
        padding-left: 0;
        filter: brightness(1.1);
        transform: translateY(-2px);
    }
}

/* ─── Small mobile ─── */
@media (max-width: 600px) {
    .site-header {
        padding: 0 12px;
        gap: 10px;
    }
    .logo {
        width: 100px;
    }
    .header-controls {
        gap: 8px;
    }
    .icon-btn {
        width: 36px;
        height: 36px;
        font-size: 15px;
    }
    .lang-link {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 10px;
    }
    .mobile-nav-wrapper {
        width: min(300px, 100vw);
    }
}

/* ══════════════════════════════════════════════════════════════
   QUOTE MODAL — Frosted Glass Design
   ══════════════════════════════════════════════════════════════ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(12px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-card-solid);
    width: 90%;
    max-width: 500px;
    padding: 48px 40px;
    position: relative;
    border: 1px solid var(--border-gold);
    border-top: 2px solid var(--gold);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 40px var(--gold-glow);
    border-radius: var(--radius-lg);
    transform: translateY(30px) scale(0.96);
    transition: all var(--duration-normal) var(--ease-spring);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: transparent;
    border: none;
    color: var(--text-subtle);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

[dir="rtl"] .modal-close {
    right: auto;
    left: 18px;
}

.modal-close:hover {
    color: var(--gold);
    transform: rotate(90deg);
    background: rgba(201, 169, 110, 0.1);
}

.modal-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.modal-header h3 {
    color: var(--text-main);
    font-size: 1.8rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.modal-header p {
    color: var(--gold);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-primary);
}

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 300;
    margin-bottom: 16px;
    transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.modal-form input::placeholder,
.modal-form textarea::placeholder {
    color: var(--text-subtle);
}

.submit-quote-btn {
    width: 100%;
    padding: 16px;
    background: var(--gold-gradient);
    color: #0a0a0a;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
}

.submit-quote-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s var(--ease-out);
}

.submit-quote-btn:hover::before {
    left: 100%;
}

.submit-quote-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

@media (max-width: 600px) {
    .modal-content {
        width: calc(100vw - 24px);
        padding: 32px 20px;
        border-radius: var(--radius-md);
    }
    .modal-header h3 {
        font-size: 1.4rem;
    }
}