/* mobile/07-layout.css - Mobile Layout Component (Header + Footer) */

/* === MOBILE LAYOUT VARIABLES === */
:root {
    /* Mobile header dimensions */
    --mobile-header-height: 60px;
    --mobile-header-height-small: 55px;
    --mobile-header-height-tiny: 50px;
    --mobile-header-padding: 12px;
    --mobile-header-padding-small: 10px;
    --mobile-header-padding-tiny: 8px;
    --mobile-header-z-index: 1200;
    
    /* Mobile footer dimensions */
    --mobile-footer-padding: 20px 16px;
    --mobile-footer-padding-small: 16px 12px;
    --mobile-footer-padding-tiny: 12px 8px;
    --mobile-footer-margin-top: var(--spacing-current-xl);
    --mobile-footer-margin-top-small: var(--spacing-current-lg);
    --mobile-footer-max-width: 100%;
    --mobile-footer-z-index: 100;
    
    /* Mobile layout spacing */
    --mobile-footer-gap: 12px;
    --mobile-footer-gap-small: 8px;
    
    /* Mobile layout colors */
    --mobile-header-bg: rgba(18, 18, 18, 0.95);
    --mobile-footer-bg: linear-gradient(135deg, rgba(18, 18, 18, 0.95), rgba(24, 24, 24, 0.95));
    --mobile-footer-border: rgba(255, 255, 255, 0.1);
    --mobile-footer-text-primary: rgba(255, 255, 255, 0.8);
    --mobile-footer-text-secondary: rgba(255, 255, 255, 0.6);
    --mobile-footer-link-border: rgba(255, 255, 255, 0.2);
    
    /* Mobile email link dimensions */
    --mobile-email-link-padding: 6px 12px;
    --mobile-email-link-padding-small: 4px 8px;
    --mobile-email-icon-size: 16px;
    --mobile-email-icon-size-small: 14px;
}

/* === MOBILE SITE HEADER === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--mobile-header-height);
    background: var(--mobile-header-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--mobile-header-padding);
    z-index: var(--mobile-header-z-index);
    box-sizing: border-box;
    transition: var(--transition-base);
    contain: layout style;
    gap: 8px;
}

/* Enhanced safe area support */
@supports (padding: max(0px)) {
    .site-header {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-top: max(0px, env(safe-area-inset-top));
    }
}

/* === MOBILE LOGO === */
.logo-link {
    min-width: unset;
    width: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-base);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.logo-link img {
    height: 45px;
    width: auto;
    max-width: 130px;
    object-fit: contain;
    border-radius: 8px;
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.logo-link:active img {
    transform: scale(0.98);
}

/* === MOBILE HEADER SEARCH AREA === */
.header-search-area {
    margin: 0 12px;
    max-width: none;
    flex: 1 1 auto;
    min-width: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.global-search {
    width: 400px;
    flex: 1 1 auto;
    max-width: none;
    min-width: 120px;
}

.search-container {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 0;
    height: 36px;
    width: 100%;
    transition: var(--transition-base);
    box-sizing: border-box;
}

.search-container:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(29, 185, 84, 0.3);
}

.search-container:active {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--spacing-current-sm) var(--spacing-current-md);
    color: white;
    font-size: var(--font-size-sm);
    outline: none;
    height: 100%;
    font-family: var(--font-primary);
    box-sizing: border-box;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-primary);
    font-weight: 300;
}

.search-input:focus::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Mobile search buttons */
.search-btn,
.search-clear {
    background: none;
    border: none;
    padding: var(--spacing-current-xs);
    cursor: pointer;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    min-width: 32px;
    min-height: 32px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.search-btn:active,
.search-clear:active {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
    transform: scale(0.95);
}

.search-btn svg,
.search-clear svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    transition: fill var(--transition-base);
}

.search-clear {
    margin-right: var(--spacing-current-xs);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    display: none;
}

.search-clear.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    display: flex;
}

.search-clear svg {
    width: 14px;
    height: 14px;
}

/* Mobile search results positioning */
.search-results {
    position: absolute;
    top: 100%;
    left: calc(-1 * var(--spacing-current-sm));
    right: calc(-1 * var(--spacing-current-sm));
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: calc(var(--mobile-header-z-index) + 1);
    max-height: 350px;
    max-width: calc(100vw - var(--spacing-current-lg));
    overflow: hidden;
    margin-top: var(--spacing-current-sm);
    box-shadow: var(--shadow-xl);
    display: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    pointer-events: none;
}

.search-results.visible,
.search-results.show {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* === MOBILE HEADER CONTROLS === */
.header-controls {
    min-width: unset;
    width: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.burger-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 8px 12px;
    color: white;
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 12px;
    font-family: var(--font-primary);
    height: 40px;
    white-space: nowrap;
    text-decoration: none;
    box-sizing: border-box;
    width: auto;
    min-width: 50px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.burger-btn:active {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    transform: scale(0.98);
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.2);
}

.burger-btn.active {
    background: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.3);
}

.burger-icon {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 14px;
    height: 10px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.burger-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: var(--transition-base);
    transform-origin: center;
}

.burger-btn.active .burger-icon {
    position: relative;
    width: 14px;
    height: 14px;
}

.burger-btn.active .burger-icon span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 2px;
    height: 14px;
    background: currentColor;
    border-radius: 1px;
}

.burger-btn.active .burger-icon span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
}

.burger-btn.active .burger-icon span:nth-child(2) {
    opacity: 0;
}

.burger-btn.active .burger-icon span:nth-child(3) {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.burger-text {
    font-family: var(--font-primary);
    font-weight: 500;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    display: none; /* Hidden on mobile */
    font-size: 12px;
}

/* === MOBILE SITE FOOTER === */
.site-footer {
    background: var(--mobile-footer-bg);
    border-top: 1px solid var(--mobile-footer-border);
    padding: var(--mobile-footer-padding);
    margin-top: var(--mobile-footer-margin-top);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    z-index: var(--mobile-footer-z-index);
    box-sizing: border-box;
    width: 100%;
    contain: layout style;
    margin-bottom: calc(var(--player-height, 65px) + 5px);
}

/* Enhanced safe area support */
@supports (padding: max(0px)) {
    .site-footer {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
}

/* === MOBILE FOOTER CONTENT === */
.footer-content {
    max-width: var(--mobile-footer-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: var(--mobile-footer-gap);
    box-sizing: border-box;
    contain: layout style;
}

.footer-bottom {
    text-align: center;
    width: 100%;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
}

.copyright {
    font-size: 13px;
    color: var(--mobile-footer-text-secondary);
    margin: 0;
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.25px;
    transition: color var(--transition-base);
    text-align: center;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.copyright:active {
    color: var(--mobile-footer-text-primary);
}

/* === MOBILE CONTACT INFO === */
.contact-info {
    width: 100%;
    justify-content: center;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-current-sm);
}

.email-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--mobile-footer-text-primary);
    text-decoration: none;
    font-size: 13px;
    font-family: var(--font-primary);
    font-weight: 500;
    transition: var(--transition-base);
    padding: var(--mobile-email-link-padding);
    border-radius: 20px;
    border: 1px solid var(--mobile-footer-link-border);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 40px; /* Touch-friendly */
    box-sizing: border-box;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.email-link:active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(0.98);
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.2);
    background: rgba(29, 185, 84, 0.1);
}

.email-link svg {
    width: var(--mobile-email-icon-size);
    height: var(--mobile-email-icon-size);
    fill: currentColor;
    transition: fill var(--transition-base);
    flex-shrink: 0;
}

.email-link:active svg {
    filter: drop-shadow(0 0 4px rgba(29, 185, 84, 0.5));
}

/* === MOBILE ADDITIONAL FOOTER ELEMENTS === */
.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-current-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    color: var(--mobile-footer-text-primary);
    text-decoration: none;
    font-size: 13px;
    font-family: var(--font-primary);
    font-weight: 400;
    transition: var(--transition-base);
    padding: var(--spacing-current-xs) var(--spacing-current-sm);
    border-radius: var(--radius-sm);
    line-height: 1.2;
    min-height: 44px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.footer-link:active {
    color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-current-sm);
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--mobile-footer-text-primary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    border: 1px solid var(--mobile-footer-link-border);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.social-link:active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(0.95);
    box-shadow: 0 2px 8px rgba(29, 185, 84, 0.2);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* === MOBILE FOOTER BRANDING === */
.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-current-sm);
    margin-bottom: var(--spacing-current-md);
    justify-content: center;
}

.footer-logo {
    height: 24px;
    width: auto;
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

.footer-logo:active {
    opacity: 1;
}

.footer-brand-text {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: 600;
    color: var(--mobile-footer-text-primary);
    margin: 0;
}

/* === MOBILE SMALL SCREENS === */
@media (max-width: 480px) {
    :root {
        --mobile-header-height: var(--mobile-header-height-small);
        --mobile-header-padding: var(--mobile-header-padding-small);
        --mobile-footer-padding: var(--mobile-footer-padding-small);
        --mobile-footer-gap: var(--mobile-footer-gap-small);
        --mobile-email-link-padding: var(--mobile-email-link-padding-small);
        --mobile-email-icon-size: var(--mobile-email-icon-size-small);
        --mobile-footer-margin-top: var(--mobile-footer-margin-top-small);
    }
    
    .site-header {
        height: var(--mobile-header-height);
        padding: 0 var(--mobile-header-padding);
        gap: 6px;
    }
    
    .logo-link img {
        height: 40px;
        max-width: 100px;
    }
    
    .header-search-area {
        margin: 0 8px;
        min-width: 100px;
    }
    
    .burger-btn {
        height: 36px;
        padding: 6px 10px;
        min-width: 45px;
        font-size: 11px;
    }
    
    .burger-icon {
        width: 12px;
        height: 8px;
    }
    
    .site-footer {
        padding: var(--mobile-footer-padding);
        margin-top: var(--mobile-footer-margin-top);
    }
    
    .footer-content {
        gap: var(--mobile-footer-gap);
    }
    
    .email-link {
        padding: var(--mobile-email-link-padding);
        font-size: 12px;
        min-height: 36px;
    }
    
    .email-link svg {
        width: var(--mobile-email-icon-size);
        height: var(--mobile-email-icon-size);
    }
    
    .copyright {
        font-size: 12px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-current-xs);
    }
    
    .footer-brand {
        margin-bottom: var(--spacing-current-sm);
    }
}

@media (max-width: 360px) {
    :root {
        --mobile-header-height: var(--mobile-header-height-tiny);
        --mobile-header-padding: var(--mobile-header-padding-tiny);
        --mobile-footer-padding: var(--mobile-footer-padding-tiny);
    }
    
    .site-header {
        height: var(--mobile-header-height);
        padding: 0 var(--mobile-header-padding);
        gap: 4px;
    }
    
    .logo-link img {
        height: 36px;
        max-width: 90px;
    }
    
    .header-search-area {
        margin: 0 6px;
        min-width: 80px;
    }
    
    .burger-btn {
        height: 32px;
        padding: 4px 8px;
        min-width: 40px;
    }
    
    .burger-text {
        display: none;
    }
    
    .burger-icon {
        width: 10px;
        height: 6px;
    }
    
    .site-footer {
        padding: var(--mobile-footer-padding);
    }
    
    .email-link {
        padding: 4px 8px;
        font-size: 11px;
        min-height: 32px;
        width: 100%;
        justify-content: center;
    }
    
    .email-link svg {
        width: 12px;
        height: 12px;
    }
    
    .copyright {
        font-size: 11px;
        word-break: break-word;
    }
}

/* === MOBILE ACCESSIBILITY === */
@media (prefers-contrast: high) {
    .site-header {
        border-bottom: 2px solid white;
        background: black;
    }
    
    .site-footer {
        border-top: 2px solid white;
        background: black;
    }
    
    .burger-btn,
    .search-container,
    .email-link,
    .social-link,
    .footer-link {
        border: 2px solid white;
    }
    
    .search-btn,
    .search-clear {
        border: 1px solid currentColor;
    }
    
    .copyright {
        color: white;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .logo-link,
    .burger-btn,
    .burger-icon span,
    .search-container,
    .search-btn,
    .search-clear,
    .email-link,
    .social-link,
    .footer-link,
    .copyright,
    .footer-logo {
        transition: none;
        animation: none;
    }
    
    .logo-link:active,
    .burger-btn:active,
    .search-btn:active,
    .email-link:active,
    .social-link:active {
        transform: none;
    }
}

/* === MOBILE COMPONENT ISOLATION === */
.site-header *,
.site-footer * {
    box-sizing: border-box;
}

.site-header a,
.site-footer a {
    color: inherit;
    text-decoration: none;
}

.site-header button,
.site-footer button {
    font-family: var(--font-primary);
}

/* Force visibility for mobile layout elements */
.site-header,
.logo-link,
.header-search-area,
.global-search,
.search-container,
.header-controls,
.burger-btn,
.site-footer,
.footer-content,
.footer-bottom,
.contact-info,
.email-link,
.copyright {
    display: flex;
    visibility: visible;
    opacity: 1;
}

.footer-bottom,
.copyright {
    display: block;
}

/* === MOBILE PERFORMANCE OPTIMIZATIONS === */
.site-header,
.site-footer {
    contain: layout style;
    will-change: transform;
}

.footer-content,
.contact-info {
    contain: layout style;
}

.logo-link img,
.burger-btn,
.search-container,
.email-link,
.social-link {
    will-change: transform;
}

/* === MOBILE LEGACY SUPPORT === */
@supports not (backdrop-filter: blur(15px)) {
    .site-header {
        background: rgba(18, 18, 18, 0.98);
    }
    
    .site-footer {
        background: rgba(18, 18, 18, 0.98);
    }
    
    .email-link,
    .social-link {
        background: rgba(255, 255, 255, 0.05);
    }
}