/**
 * Guest Portal Styles - Premium Edition
 * Hotel Management System
 *
 * A modern, visually stunning guest portal experience
 * with glassmorphism, smooth animations, and premium aesthetics.
 */

/* =============================================
   CSS Variables & Theme
   ============================================= */
:root {
    --gp-primary: #6366f1;
    --gp-primary-dark: #4f46e5;
    --gp-secondary: #8b5cf6;
    --gp-accent: #06b6d4;
    --gp-success: #10b981;
    --gp-warning: #f59e0b;
    --gp-danger: #ef4444;
    --gp-gradient-start: #667eea;
    --gp-gradient-end: #764ba2;
    --gp-glass-bg: rgba(255, 255, 255, 0.85);
    --gp-glass-border: rgba(255, 255, 255, 0.3);
    --gp-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --gp-shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --gp-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --gp-radius-sm: 0.5rem;
    --gp-radius-md: 1rem;
    --gp-radius-lg: 1.5rem;
    --gp-radius-xl: 2rem;
}

/* =============================================
   Base & Typography
   ============================================= */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    min-height: 100vh;
}

/* =============================================
   Animated Background Pattern
   ============================================= */
.gp-bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gp-bg-pattern::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    animation: bgFloat 20s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, -2%) rotate(1deg); }
    50% { transform: translate(-1%, 1%) rotate(-1deg); }
    75% { transform: translate(-2%, 2%) rotate(0.5deg); }
}

/* =============================================
   Premium Navbar
   ============================================= */
.navbar {
    background: var(--gp-glass-bg) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gp-glass-border);
    box-shadow: var(--gp-shadow-sm);
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: var(--gp-shadow-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand img {
    max-height: 40px;
    border-radius: var(--gp-radius-sm);
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: #374151 !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--gp-radius-sm);
    transition: all 0.2s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--gp-primary) !important;
    background: rgba(99, 102, 241, 0.08);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gp-primary), var(--gp-secondary));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 60%;
}

.dropdown-menu {
    border: none;
    border-radius: var(--gp-radius-md);
    box-shadow: var(--gp-shadow-lg);
    padding: 0.5rem;
    animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    border-radius: var(--gp-radius-sm);
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

/* =============================================
   Premium Page Header
   ============================================= */
.guest-portal-header {
    background: linear-gradient(135deg, var(--gp-gradient-start) 0%, var(--gp-gradient-end) 100%);
    color: white;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.guest-portal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: patternMove 30s linear infinite;
}

@keyframes patternMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-60px); }
}

.guest-portal-header h1,
.guest-portal-header .display-4,
.guest-portal-header .display-5 {
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.guest-portal-header .lead {
    position: relative;
    z-index: 1;
    opacity: 0.9;
}

/* =============================================
   Glass Card Component
   ============================================= */
.card {
    background: var(--gp-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--gp-glass-border);
    border-radius: var(--gp-radius-md);
    box-shadow: var(--gp-shadow-sm);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--gp-shadow-md);
}

.card-header {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.08));
    border-bottom: 1px solid var(--gp-glass-border);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

.card-header.bg-hotel-primary {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary)) !important;
    color: white;
}

.card-title {
    margin-bottom: 0;
    font-weight: 600;
}

/* =============================================
   Premium Buttons
   ============================================= */
.btn {
    font-weight: 500;
    border-radius: var(--gp-radius-sm);
    padding: 0.6rem 1.25rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-hotel-primary,
.btn-primary {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-hotel-primary:hover,
.btn-primary:hover {
    background: linear-gradient(135deg, var(--gp-primary-dark), var(--gp-primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--gp-success), #059669);
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669, var(--gp-success));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--gp-primary);
    color: var(--gp-primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--gp-primary);
    border-color: var(--gp-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-light {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--gp-primary);
    font-weight: 600;
}

.btn-light:hover {
    background: white;
    color: var(--gp-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--gp-shadow-md);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: white;
    color: white;
}

/* =============================================
   Premium Forms
   ============================================= */
.form-control,
.form-select {
    border: 2px solid #e5e7eb;
    border-radius: var(--gp-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--gp-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
    background: white;
}

.form-label {
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.form-label i {
    color: var(--gp-primary);
}

/* =============================================
   Premium Alerts
   ============================================= */
.alert {
    border: none;
    border-radius: var(--gp-radius-md);
    padding: 1rem 1.25rem;
    backdrop-filter: blur(10px);
}

.alert-primary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    color: var(--gp-primary-dark);
    border-left: 4px solid var(--gp-primary);
}

.alert-info {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.15));
    color: #0e7490;
    border-left: 4px solid var(--gp-accent);
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
    color: #047857;
    border-left: 4px solid var(--gp-success);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.15));
    color: #92400e;
    border-left: 4px solid var(--gp-warning);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.15));
    color: #991b1b;
    border-left: 4px solid var(--gp-danger);
}


/* =============================================
   Hero Section - Browse Hotels
   ============================================= */
.hero-section {
    background: linear-gradient(135deg, var(--gp-gradient-start) 0%, var(--gp-gradient-end) 100%);
    color: white;
    padding: 5rem 0 7rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.hero-section h1 {
    font-weight: 800;
    font-size: 3rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* =============================================
   Search Form - Floating Card
   ============================================= */
.search-form {
    background: var(--gp-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--gp-radius-lg);
    box-shadow: var(--gp-shadow-lg);
    padding: 2rem;
    margin-top: -4rem;
    position: relative;
    z-index: 10;
    border: 1px solid var(--gp-glass-border);
}

/* =============================================
   Hotel Cards - Premium Style
   ============================================= */
.hotel-card {
    background: var(--gp-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--gp-glass-border);
    border-radius: var(--gp-radius-md);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--gp-shadow-sm);
}

.hotel-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--gp-shadow-lg);
}

.hotel-card .card-img-top {
    transition: transform 0.4s ease;
}

.hotel-card:hover .card-img-top {
    transform: scale(1.05);
}

.hotel-card .position-relative {
    overflow: hidden;
}

.price-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    animation: pulseBadge 2s ease-in-out infinite;
}

@keyframes pulseBadge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* =============================================
   Room Cards - Enhanced
   ============================================= */
.room-card {
    background: var(--gp-glass-bg);
    border: 1px solid var(--gp-glass-border);
    border-radius: var(--gp-radius-md);
    transition: all 0.3s ease;
    overflow: hidden;
}

.room-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--gp-shadow-lg);
}

.room-image {
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.room-card:hover .room-image {
    transform: scale(1.05);
}

.amenity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gp-primary);
    margin: 0.2rem;
}

/* =============================================
   Stats Cards - Dashboard
   ============================================= */
.bg-hotel-primary {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary)) !important;
}

.stats-card {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    border-radius: var(--gp-radius-md);
    color: white;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: statsShine 3s ease-in-out infinite;
}

@keyframes statsShine {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.stats-card .icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

.stats-card h2 {
    font-weight: 800;
    font-size: 2rem;
    margin-bottom: 0;
}


/* =============================================
   Payment Methods
   ============================================= */
.payment-method-card {
    background: var(--gp-glass-bg);
    border: 2px solid transparent;
    border-radius: var(--gp-radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
}

.payment-method-card:hover {
    border-color: var(--gp-primary);
    transform: translateY(-5px);
    box-shadow: var(--gp-shadow-md);
}

.payment-method-card.selected {
    border-color: var(--gp-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.08));
}

.payment-method-card .icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

/* =============================================
   Payment Success Animation
   ============================================= */
.payment-success-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--gp-success), #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: successPop 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.payment-success-icon i {
    color: white;
    font-size: 3.5rem;
    animation: checkMark 0.5s ease 0.3s both;
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes checkMark {
    0% { transform: scale(0) rotate(-45deg); opacity: 0; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* =============================================
   Premium Footer
   ============================================= */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #94a3b8;
    padding: 3rem 0 2rem;
    margin-top: 4rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gp-primary), var(--gp-secondary), var(--gp-accent));
}

.footer h5 {
    color: white;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer a {
    color: #94a3b8;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: var(--gp-primary);
}

/* =============================================
   Carousel Controls
   ============================================= */
.carousel-control-prev,
.carousel-control-next {
    width: 12%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover .carousel-control-prev,
.card:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    padding: 1.5rem;
    background-size: 50%;
}

.carousel-indicators {
    margin-bottom: 0.5rem;
}

.carousel-indicators button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin: 0 3px;
    background-color: rgba(255, 255, 255, 0.6);
    border: none;
}

.carousel-indicators button.active {
    background-color: white;
    transform: scale(1.2);
}

/* =============================================
   Gallery Modal
   ============================================= */
#galleryCarousel .carousel-control-prev,
#galleryCarousel .carousel-control-next {
    width: 10%;
    opacity: 1;
}

.thumbnail-img {
    border-radius: var(--gp-radius-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    opacity: 0.7;
}

.thumbnail-img:hover,
.thumbnail-img.active {
    opacity: 1;
    transform: scale(1.05);
}

/* =============================================
   Badges - Premium Style
   ============================================= */
.badge {
    font-weight: 600;
    padding: 0.5em 0.8em;
    border-radius: 50px;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--gp-success), #059669) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--gp-warning), #d97706) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--gp-accent), #0284c7) !important;
}

.badge.bg-primary {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary)) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--gp-danger), #dc2626) !important;
}

/* =============================================
   Tables - Enhanced
   ============================================= */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(139, 92, 246, 0.08));
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: #374151;
    padding: 1rem;
    border-bottom: 2px solid var(--gp-primary);
}

.table td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f3f4f6;
}

.table tbody tr {
    transition: all 0.2s ease;
}

.table tbody tr:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(139, 92, 246, 0.03));
}

/* =============================================
   Modals - Premium Style
   ============================================= */
.modal-content {
    border: none;
    border-radius: var(--gp-radius-lg);
    box-shadow: var(--gp-shadow-lg);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    color: white;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #f3f4f6;
    padding: 1rem 1.5rem;
}


/* =============================================
   Dark Mode - Enhanced
   ============================================= */
[data-theme="dark"] {
    --gp-glass-bg: rgba(30, 41, 59, 0.9);
    --gp-glass-border: rgba(71, 85, 105, 0.5);
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
}

[data-theme="dark"] .navbar {
    background: rgba(30, 41, 59, 0.95) !important;
    border-bottom-color: rgba(71, 85, 105, 0.5);
}

[data-theme="dark"] .navbar-nav .nav-link {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .card {
    background: rgba(30, 41, 59, 0.9);
    border-color: rgba(71, 85, 105, 0.5);
    color: #e2e8f0;
}

[data-theme="dark"] .card-header {
    background: rgba(51, 65, 85, 0.5);
    border-bottom-color: rgba(71, 85, 105, 0.5);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: rgba(51, 65, 85, 0.8);
    border-color: rgba(71, 85, 105, 0.5);
    color: #e2e8f0;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background: rgba(51, 65, 85, 1);
    border-color: var(--gp-primary);
}

[data-theme="dark"] .form-label {
    color: #cbd5e1;
}

[data-theme="dark"] .text-muted {
    color: #94a3b8 !important;
}

[data-theme="dark"] .table th {
    background: rgba(51, 65, 85, 0.5);
    color: #e2e8f0;
}

[data-theme="dark"] .table td {
    border-bottom-color: rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .dropdown-menu {
    background: rgba(30, 41, 59, 0.98);
    border-color: rgba(71, 85, 105, 0.5);
}

[data-theme="dark"] .dropdown-item {
    color: #e2e8f0;
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .modal-content {
    background: #1e293b;
}

[data-theme="dark"] .modal-body {
    color: #e2e8f0;
}

[data-theme="dark"] .modal-footer {
    border-top-color: rgba(71, 85, 105, 0.5);
}

[data-theme="dark"] .search-form {
    background: rgba(30, 41, 59, 0.95);
}

[data-theme="dark"] .amenity-badge {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

/* =============================================
   Responsive Adjustments
   ============================================= */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0 5rem;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .search-form {
        margin-top: -3rem;
        padding: 1.5rem;
    }

    .guest-portal-header {
        padding: 2rem 0;
    }

    .stats-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* =============================================
   Animations & Transitions
   ============================================= */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Staggered animation for cards */
.hotel-item:nth-child(1) { animation-delay: 0.1s; }
.hotel-item:nth-child(2) { animation-delay: 0.2s; }
.hotel-item:nth-child(3) { animation-delay: 0.3s; }
.hotel-item:nth-child(4) { animation-delay: 0.4s; }
.hotel-item:nth-child(5) { animation-delay: 0.5s; }
.hotel-item:nth-child(6) { animation-delay: 0.6s; }

.hotel-item {
    animation: fadeIn 0.6s ease-out both;
}

/* =============================================
   Spinner / Loading
   ============================================= */
.spinner-border {
    border-color: var(--gp-primary);
    border-right-color: transparent;
}

/* =============================================
   Select2 Customization
   ============================================= */
.select2-container--bootstrap-5 .select2-selection {
    border: 2px solid #e5e7eb;
    border-radius: var(--gp-radius-sm);
    padding: 0.5rem 0.75rem;
    min-height: 48px;
}

.select2-container--bootstrap-5 .select2-selection:focus {
    border-color: var(--gp-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.select2-container--bootstrap-5 .select2-dropdown {
    border-radius: var(--gp-radius-md);
    box-shadow: var(--gp-shadow-lg);
    border: 1px solid var(--gp-glass-border);
}

.select2-container--bootstrap-5 .select2-results__option--highlighted {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
}

/* =============================================
   Text Utilities
   ============================================= */
.text-hotel-primary {
    color: var(--gp-primary) !important;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gp-primary), var(--gp-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =============================================
   Border Utilities
   ============================================= */
.border-hotel-primary {
    border-color: var(--gp-primary) !important;
}