/* ============================================
   LOGEINA — Header Styles
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: var(--header-height);
    z-index: var(--z-header);
    transition: all var(--transition-base);
    background: transparent;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200,184,156,0.2), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.site-header.scrolled {
    height: var(--header-height-scrolled);
    background: var(--bg-header-scrolled);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.site-header.scrolled::after {
    opacity: 1;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ── Logo ── */
.header-logo {
    flex-shrink: 0;
}

.header-logo a {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 50px;
    width: auto;
    transition: all var(--transition-base);
}

.site-header.scrolled .header-logo img {
    height: 40px;
}

.header-logo .logo-text {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--text-heading);
    letter-spacing: var(--ls-wide);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
    letter-spacing: var(--ls-wide);
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-beige));
    transition: width var(--transition-base);
}

.nav-menu a:hover,
.nav-menu .current-menu-item a,
.nav-menu .current_page_item a {
    color: var(--color-gold);
}

.nav-menu a:hover::after,
.nav-menu .current-menu-item a::after,
.nav-menu .current_page_item a::after {
    width: 100%;
}

/* ── Header Actions ── */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-search-btn,
.header-theme-btn,
.header-whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.header-search-btn:hover,
.header-theme-btn:hover {
    color: var(--color-gold);
    background: rgba(200, 184, 156, 0.1);
}

.header-whatsapp-btn {
    color: var(--color-whatsapp);
}

.header-whatsapp-btn:hover {
    background: rgba(37, 211, 102, 0.1);
}

.header-search-btn svg,
.header-theme-btn svg,
.header-whatsapp-btn svg {
    width: 20px;
    height: 20px;
}

/* ── Mobile Menu Toggle ── */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: calc(var(--z-header) + 2);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ── Mobile Navigation ── */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background: var(--bg-primary);
    z-index: calc(var(--z-header) + 1);
    transition: right var(--transition-slow);
    padding: 100px var(--space-xl) var(--space-xl);
    overflow-y: auto;
    border-left: var(--border-thin);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.mobile-nav-menu a {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    border-bottom: var(--border-thin);
    transition: all var(--transition-fast);
}

.mobile-nav-menu a:hover {
    color: var(--color-gold);
    padding-right: var(--space-sm);
}

.mobile-nav-contact {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: var(--border-medium);
}

.mobile-nav-contact .btn-whatsapp {
    width: 100%;
    text-align: center;
}

/* ── Search Overlay ── */
.search-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-header-scrolled);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-close {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 28px;
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-full);
}

.search-overlay-close:hover {
    color: var(--color-gold);
    background: rgba(200, 184, 156, 0.1);
    transform: rotate(90deg);
}

.search-form-wrapper {
    width: 100%;
    max-width: 700px;
    padding: 0 var(--space-lg);
    text-align: center;
}

.search-form-wrapper h3 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-xl);
    color: var(--text-heading);
}

.search-form-wrapper .search-field {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border-medium);
    padding: var(--space-md) 0;
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    text-align: center;
    font-family: var(--font-heading);
    transition: border-color var(--transition-fast);
}

.search-form-wrapper .search-field::placeholder {
    color: var(--text-muted);
}

.search-form-wrapper .search-field:focus {
    border-color: var(--color-gold);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .header-nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .header-inner {
        position: relative;
    }
    
    .header-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
    }
}

@media (max-width: 480px) {
    .header-logo img {
        height: 35px;
    }
    
    .site-header.scrolled .header-logo img {
        height: 30px;
    }
    
    .header-actions {
        gap: 5px;
    }
    
    .header-search-btn svg,
    .header-theme-btn svg,
    .header-whatsapp-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .menu-toggle {
        width: 35px;
        height: 35px;
    }
}