/**
 * Estilos del Header
 * Optics Sterling LLC
 */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 80px;
    display: flex;
    align-items: center;
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
    height: 70px;
}

.site-header .container {
    width: 100%;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

/* ============================================
   LOGO
   ============================================ */
.logo-container {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-image {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-gray-900);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--color-secondary);
}

/* ============================================
   NAVEGACIÓN PRINCIPAL
   ============================================ */
.main-nav {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--color-gray-700);
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
    text-decoration: none;
}

.nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.nav-link i {
    font-size: 0.875rem;
}

.nav-link .fa-chevron-down {
    font-size: 0.65rem;
    opacity: 0.6;
    margin-left: 0.25rem;
}

/* ============================================
   BOTÓN AGENDA TU CITA
   ============================================ */
.btn-cita {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, #c9a84c 0%, #b8963a 100%);
    color: #ffffff;
    font-weight: var(--font-weight-semibold);
    font-size: 0.875rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: var(--font-primary);
    box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
    white-space: nowrap;
}

.btn-cita i {
    font-size: 0.875rem;
}

.btn-cita:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.4);
    color: #ffffff;
    background: linear-gradient(135deg, #b8963a 0%, #a0852e 100%);
}

.btn-cita:active {
    transform: translateY(0);
}

/* ============================================
   HEADER ACTIONS
   ============================================ */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: none;
    color: var(--color-gray-600);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition-normal);
    position: relative;
}

.header-btn:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
}

.cart-btn {
    position: relative;
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: 0.6rem;
    font-weight: var(--font-weight-bold);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(25%, -25%);
}

.mobile-menu-toggle {
    display: none;
}

/* ============================================
   MENÚ MÓVIL
   ============================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 80%;
    height: 100vh;
    background: var(--color-white);
    z-index: 1002;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    padding: 0;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-menu-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray-600);
    cursor: pointer;
    padding: 0.25rem;
}

.mobile-menu-close:hover {
    color: var(--color-gray-900);
}

.mobile-menu-body {
    padding: 0.5rem 1rem 2rem;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav-item.divider {
    border-bottom: 2px solid var(--color-gray-200);
    margin: 0.5rem 0;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.5rem;
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    transition: var(--transition-normal);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
    background-color: var(--color-gray-50);
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.mobile-nav-link .fa-chevron-down {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.mobile-nav-link .fa-chevron-down.rotated {
    transform: rotate(180deg);
}

.mobile-submenu {
    list-style: none;
    padding: 0 0 0 2.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin: 0;
}

.mobile-submenu.open {
    max-height: 300px;
}

.mobile-submenu li a {
    display: block;
    padding: 0.6rem 0.5rem;
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-normal);
}

.mobile-submenu li a:hover {
    color: var(--color-primary);
}

/* Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* ============================================
   BOTÓN AGENDA CITA - MÓVIL
   ============================================ */
.btn-cita-mobile {
    background: linear-gradient(135deg, #c9a84c 0%, #b8963a 100%) !important;
    color: #ffffff !important;
    border-radius: 50px !important;
    padding: 0.75rem 1.25rem !important;
    margin-top: 0.5rem !important;
    font-weight: var(--font-weight-semibold) !important;
    display: flex !important;
    align-items: center !important;
    gap: 0.6rem !important;
}

.btn-cita-mobile:hover {
    background: linear-gradient(135deg, #b8963a 0%, #a0852e 100%) !important;
    color: #ffffff !important;
}

.btn-cita-mobile i {
    font-size: 1rem !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .site-header {
        height: 70px;
    }
    
    /* Ocultar texto del botón en móvil, mostrar solo icono */
    .btn-cita span {
        display: none;
    }
    
    .btn-cita {
        padding: 0.5rem 0.9rem;
        font-size: 0;
    }
    
    .btn-cita i {
        font-size: 1.1rem;
        margin: 0;
    }
}

@media (max-width: 480px) {
    .btn-cita {
        padding: 0.4rem 0.7rem;
    }
    
    .btn-cita i {
        font-size: 0.95rem;
    }
    
    .mobile-menu {
        width: 280px;
    }
}

@media (min-width: 992px) {
    .btn-cita span {
        display: inline;
    }
    
    .mobile-menu {
        display: none;
    }
    
    .mobile-menu-overlay {
        display: none;
    }
}