/* Modern Hamburger Menu Design - BEM Structure */
/* Inspired by footer.php design patterns */

/* CSS Custom Properties for theming */
:root {
    /* Base spacing unit (8px system) */
    --hamburger-spacing-xs: 0.5rem;
    /* 8px */
    --hamburger-spacing-sm: 0.75rem;
    /* 12px */
    --hamburger-spacing-md: 1rem;
    /* 16px */
    --hamburger-spacing-lg: 1.5rem;
    /* 24px */
    --hamburger-spacing-xl: 2rem;
    /* 32px */
    --hamburger-spacing-2xl: 3rem;
    /* 48px */
    --hamburger-spacing-3xl: 4rem;
    /* 64px */

    /* Colors */
    --hamburger-bg-primary: #ffffff;
    --hamburger-bg-overlay: rgba(0, 0, 0, 0.5);
    --hamburger-bg-hover: #f8f9fa;
    --hamburger-text-primary: #212529;
    --hamburger-text-secondary: #6c757d;
    --hamburger-text-muted: #adb5bd;
    --hamburger-border-color: #dee2e6;
    --hamburger-accent-color: rgb(64, 36, 136);
    --hamburger-accent-hover: rgb(54, 26, 116);

    /* Typography */
    --hamburger-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --hamburger-font-size-xs: 0.75rem;
    /* 12px */
    --hamburger-font-size-sm: 0.875rem;
    /* 14px */
    --hamburger-font-size-base: 1rem;
    /* 16px */
    --hamburger-font-size-lg: 1.125rem;
    /* 18px */
    --hamburger-font-size-xl: 1.25rem;
    /* 20px */
    --hamburger-font-size-2xl: 1.5rem;
    /* 24px */
    --hamburger-line-height-base: 1.5;
    --hamburger-line-height-sm: 1.4;

    /* Transitions */
    --hamburger-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --hamburger-transition-fast: all 0.2s ease-in-out;
    --hamburger-transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index layers */
    --hamburger-z-overlay: 999;
    --hamburger-z-menu: 1000;
    --hamburger-z-close: 1001;
}

/* Hamburger Menu Container */
.hamburger-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--hamburger-z-menu);
    visibility: hidden;
    opacity: 0;
    transition: var(--hamburger-transition);
    font-family: var(--hamburger-font-family);
}

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

/* Overlay - Hidden to keep site visible */
.hamburger-menu__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    z-index: var(--hamburger-z-overlay);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    display: none;
    /* Overlay completely hidden */
}

.hamburger-menu.active .hamburger-menu__overlay {
    opacity: 0;
    /* Keep transparent even when active */
}

/* Menu Content */
.hamburger-menu__content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    max-height: auto;
    /* Allow content to determine height */
    background-color: var(--hamburger-bg-primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow-y: visible;
    /* Don't create scrollable area */
    -webkit-overflow-scrolling: touch;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: var(--hamburger-z-menu);
}

.hamburger-menu.active .hamburger-menu__content {
    transform: translateY(0);
}

/* Close Button */
.hamburger-menu__close {
    position: absolute;
    top: var(--hamburger-spacing-lg);
    right: var(--hamburger-spacing-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: var(--hamburger-z-close);
    transition: var(--hamburger-transition-fast);
    border-radius: 50%;
}

.hamburger-menu__close:hover {
    background-color: var(--hamburger-bg-hover);
    transform: rotate(90deg);
}

.hamburger-menu__close:focus {
    outline: 2px solid var(--hamburger-accent-color);
    outline-offset: 2px;
}

.hamburger-menu__close-icon {
    width: 32px;
    height: 32px;
    color: var(--hamburger-text-secondary);
    transition: var(--hamburger-transition-fast);
}

.hamburger-menu__close:hover .hamburger-menu__close-icon {
    color: var(--hamburger-text-primary);
}

/* Container */
.hamburger-menu__container {
    padding: var(--hamburger-spacing-3xl) var(--hamburger-spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .hamburger-menu__container {
        padding: var(--hamburger-spacing-3xl) var(--hamburger-spacing-2xl);
    }
}

/* Grid Layout */
.hamburger-menu__grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--hamburger-spacing-2xl);
    margin-top: var(--hamburger-spacing-xl);
}

@media (min-width: 769px) {
    .hamburger-menu__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--hamburger-spacing-2xl);
    }
}

@media (min-width: 1025px) {
    .hamburger-menu__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--hamburger-spacing-2xl);
    }
}

/* Column */
.hamburger-menu__column {
    display: flex;
    flex-direction: column;
    gap: var(--hamburger-spacing-md);
}

/* Column Title */
.hamburger-menu__column-title {
    font-size: var(--hamburger-font-size-xl);
    font-weight: 700;
    margin: 0;
    padding-bottom: var(--hamburger-spacing-sm);
    color: var(--hamburger-text-primary);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hamburger-menu__column-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--hamburger-accent-color);
    border-radius: 2px;
}

/* Column List */
.hamburger-menu__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--hamburger-spacing-sm);
}

/* Column Link */
.hamburger-menu__link {
    color: var(--hamburger-text-secondary);
    text-decoration: none;
    font-size: var(--hamburger-font-size-lg);
    font-weight: 500;
    transition: var(--hamburger-transition-fast);
    padding: var(--hamburger-spacing-xs) 0;
    position: relative;
    display: inline-block;
    line-height: var(--hamburger-line-height-base);
}

.hamburger-menu__link:hover {
    color: var(--hamburger-accent-color);
    padding-left: var(--hamburger-spacing-sm);
}

.hamburger-menu__link:focus {
    outline: 2px solid var(--hamburger-accent-color);
    outline-offset: 2px;
    border-radius: 2px;
    color: var(--hamburger-accent-color);
}

.hamburger-menu__link:active {
    transform: translateY(1px);
}

/* Slider Column */
.hamburger-menu__slider-column {
    position: relative;
    min-height: 350px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

@media (min-width: 1025px) {
    .hamburger-menu__slider-column {
        min-height: 400px;
    }
}

/* Swiper Slider */
.hamburger-menu-swiper {
    width: 100%;
    height: 100%;
    position: relative;
}

.hamburger-menu-swiper .swiper-wrapper {
    display: flex;
    align-items: center;
    height: 100%;
}

.hamburger-menu-swiper .swiper-slide {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.hamburger-menu-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Slider Navigation */
.hamburger-menu__slider-nav {
    position: absolute;
    top: var(--hamburger-spacing-md);
    right: var(--hamburger-spacing-md);
    z-index: 10;
    display: flex;
    gap: var(--hamburger-spacing-sm);
}

.hamburger-menu__slider-btn {
    background: rgba(255, 255, 255, 0.9);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--hamburger-transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: none;
}

.hamburger-menu__slider-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hamburger-menu__slider-btn:active {
    transform: scale(0.95);
}

.hamburger-menu__slider-btn svg {
    width: 20px;
    height: 20px;
    color: var(--hamburger-text-primary);
}

/* Default Content (when no slider) */
.hamburger-menu__default-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--hamburger-accent-color) 0%, var(--hamburger-accent-hover) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--hamburger-spacing-2xl);
}

.hamburger-menu__default-title {
    color: white;
    font-size: var(--hamburger-font-size-2xl);
    font-weight: 700;
    margin: 0 0 var(--hamburger-spacing-md) 0;
}

.hamburger-menu__default-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--hamburger-font-size-lg);
    margin: 0 0 var(--hamburger-spacing-lg) 0;
    line-height: var(--hamburger-line-height-base);
}

.hamburger-menu__default-button {
    background-color: white;
    color: var(--hamburger-accent-color);
    padding: var(--hamburger-spacing-md) var(--hamburger-spacing-xl);
    font-size: var(--hamburger-font-size-lg);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    align-self: flex-start;
    border-radius: 50px;
    transition: var(--hamburger-transition-fast);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hamburger-menu__default-button:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger-menu__container {
        padding: var(--hamburger-spacing-2xl) var(--hamburger-spacing-md);
    }

    .hamburger-menu__grid {
        gap: var(--hamburger-spacing-xl);
    }

    .hamburger-menu__column-title {
        font-size: var(--hamburger-font-size-lg);
    }

    .hamburger-menu__link {
        font-size: var(--hamburger-font-size-base);
    }

    .hamburger-menu__slider-column {
        min-height: 300px;
    }

    .hamburger-menu__close {
        top: var(--hamburger-spacing-md);
        right: var(--hamburger-spacing-md);
        width: 40px;
        height: 40px;
    }

    .hamburger-menu__close-icon {
        width: 28px;
        height: 28px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

    .hamburger-menu,
    .hamburger-menu__content,
    .hamburger-menu__overlay,
    .hamburger-menu__link,
    .hamburger-menu__close,
    .hamburger-menu__slider-btn {
        transition: none;
    }

    .hamburger-menu__close:hover {
        transform: none;
    }

    .hamburger-menu__slider-btn:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hamburger-menu__content {
        border: 2px solid var(--hamburger-text-primary);
    }

    .hamburger-menu__link:hover {
        background-color: var(--hamburger-text-primary);
        color: var(--hamburger-bg-primary);
    }
}

/* Print styles */
@media print {
    .hamburger-menu {
        display: none !important;
    }
}

/* Enhanced touch targets for mobile */
@media (max-width: 768px) and (pointer: coarse) {
    .hamburger-menu__link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .hamburger-menu__close,
    .hamburger-menu__slider-btn {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Smooth scroll behavior */
.hamburger-menu__link[href^="#"] {
    scroll-behavior: smooth;
}

/* Focus visible for better keyboard navigation */
.hamburger-menu__link:focus-visible,
.hamburger-menu__close:focus-visible,
.hamburger-menu__slider-btn:focus-visible {
    outline: 2px solid var(--hamburger-accent-color);
    outline-offset: 2px;
}

/* Loading state */
.hamburger-menu.loading {
    pointer-events: none;
}

.hamburger-menu.loading .hamburger-menu__content {
    opacity: 0.6;
}

/* Animation delays for staggered entrance */
.hamburger-menu.active .hamburger-menu__column {
    animation: slideInUp 0.4s ease-out backwards;
}

.hamburger-menu.active .hamburger-menu__column:nth-child(1) {
    animation-delay: 0.1s;
}

.hamburger-menu.active .hamburger-menu__column:nth-child(2) {
    animation-delay: 0.15s;
}

.hamburger-menu.active .hamburger-menu__column:nth-child(3) {
    animation-delay: 0.2s;
}

.hamburger-menu.active .hamburger-menu__column:nth-child(4) {
    animation-delay: 0.25s;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Disable animations on reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hamburger-menu__column {
        animation: none !important;
    }
}