/* iOS 18 Design System - Exact Apple Specifications */

:root {
    --ios-blue: #007AFF;
    --ios-blue-light: #5AC8FA;
    --ios-gray: #8E8E93;
    --ios-gray-light: #F2F2F7;
    --ios-gray-dark: #1C1C1E;
    --ios-white: #FFFFFF;
    --ios-green: #34C759;
    --ios-red: #FF3B30;
    --ios-orange: #FF9500;
    --ios-yellow: #FFCC00;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --radius-sm: 16px;
    --radius-md: 20px;
    --radius-lg: 24px;
    --radius-xl: 30px;
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
    background: #F2F2F7;
    color: var(--ios-gray-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ios-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.bento-item {
    background: var(--ios-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.bento-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--ios-blue), var(--ios-blue-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.bento-item:hover::before {
    opacity: 1;
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.ios-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.ios-btn:active {
    transform: scale(0.98);
}

.ios-btn-primary {
    background: linear-gradient(135deg, #007AFF 0%, #0051D5 100%);
    color: white;
}

.ios-btn-primary:hover {
    background: linear-gradient(135deg, #0051D5 0%, #003DA5 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.ios-btn-secondary {
    background: var(--ios-gray-light);
    color: var(--ios-gray-dark);
}

.ios-btn-secondary:hover {
    background: #E5E5EA;
    transform: translateY(-2px);
}

.ios-btn-success {
    background: linear-gradient(135deg, var(--ios-green) 0%, #30D158 100%);
    color: white;
}

.ios-btn-danger {
    background: linear-gradient(135deg, var(--ios-red) 0%, #FF6259 100%);
    color: white;
}

.ios-btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.ios-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.ios-badge-success {
    background: rgba(52, 199, 89, 0.15);
    color: var(--ios-green);
}

.ios-badge-danger {
    background: rgba(255, 59, 48, 0.15);
    color: var(--ios-red);
}

.ios-badge-warning {
    background: rgba(255, 204, 0, 0.15);
    color: #D97706;
}

.ios-badge-info {
    background: rgba(0, 122, 255, 0.15);
    color: var(--ios-blue);
}

.ios-input {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid #E5E5EA;
    border-radius: var(--radius-md);
    font-size: 16px;
    background: var(--ios-white);
    transition: all 0.2s ease;
}

.ios-input:focus {
    outline: none;
    border-color: var(--ios-blue);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.ios-header {
    background: var(--glass-bg);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.ios-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.ios-nav-brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--ios-gray-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ios-nav-links {
    display: flex;
    gap: var(--spacing-sm);
    list-style: none;
}

.ios-nav-link {
    color: var(--ios-gray-dark);
    text-decoration: none;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
}

.ios-nav-link:hover {
    background: var(--ios-gray-light);
    color: var(--ios-blue);
}

/* Mobile Menu Button - Hidden by default */
.ios-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ios-gray-dark);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.ios-mobile-menu-btn:hover {
    background: var(--ios-gray-light);
}

.ios-mobile-menu-btn:active {
    transform: scale(0.95);
}

/* Mobile Menu Close Button */
.ios-mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--ios-gray-dark);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ios-mobile-menu-close:hover {
    background: var(--ios-gray-light);
}

.ios-mobile-menu-close:active {
    transform: scale(0.95);
}

/* Mobile Menu Overlay */
.ios-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--ios-white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    z-index: 2000;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.ios-mobile-menu.active {
    right: 0;
}

/* Mobile Menu Links */
.ios-mobile-menu-links {
    list-style: none;
    padding: 0;
    margin-top: 60px;
}

.ios-mobile-menu-links li {
    margin-bottom: var(--spacing-xs);
}

.ios-mobile-menu-link {
    display: flex;
    align-items: center;
    padding: 16px 18px;
    color: var(--ios-gray-dark);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.2s ease;
}

.ios-mobile-menu-link:hover {
    background: var(--ios-gray-light);
    color: var(--ios-blue);
}

.ios-mobile-menu-link i {
    font-size: 18px;
}

.ios-room-card {
    background: var(--ios-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ios-room-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.ios-room-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.ios-room-content {
    padding: var(--spacing-lg);
}

.ios-room-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--ios-gray-dark);
}

.ios-room-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--ios-gray);
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

.ios-table {
    width: 100%;
    background: var(--ios-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.ios-table thead {
    background: var(--ios-gray-light);
}

.ios-table th {
    padding: 16px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ios-gray);
}

.ios-table td {
    padding: 18px;
    border-top: 1px solid var(--ios-gray-light);
}

.ios-table tbody tr:hover {
    background: rgba(0, 122, 255, 0.03);
}

.ios-alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.ios-alert-success {
    background: rgba(52, 199, 89, 0.1);
    color: var(--ios-green);
    border: 1px solid rgba(52, 199, 89, 0.2);
}

.ios-alert-danger {
    background: rgba(255, 59, 48, 0.1);
    color: var(--ios-red);
    border: 1px solid rgba(255, 59, 48, 0.2);
}

.ios-alert-warning {
    background: rgba(255, 204, 0, 0.1);
    color: #D97706;
    border: 1px solid rgba(255, 204, 0, 0.2);
}

.ios-marquee {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.ios-marquee-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ios-red);
    color: white;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    margin-right: var(--spacing-md);
}

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .ios-container {
        padding: var(--spacing-md);
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    /* Hide desktop navigation */
    .ios-nav-links {
        display: none;
    }

    /* Show mobile menu button */
    .ios-mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}