:root {
    --primary: #e63946;
    --secondary: #1d3557;
    --accent: #a8dadc;
    --light: #f1faee;
    --dark: #212529;
    --success: #2a9d8f;
    --warning: #e9c46a;
    --danger: #e76f51;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --gray-dark: #495057;
    --available: #d4edda;
    --available-text: #155724;
    --unavailable: #f8d7da;
    --unavailable-text: #721c24;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
}

body { 
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); 
    color: var(--dark); 
    overflow-x: hidden; 
    min-height: 100vh; 
}

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

/* Header */
header { 
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%); 
    padding: 30px 0; 
    position: relative; 
    overflow: hidden; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.2); 
    border-radius: 0 0 20px 20px; 
}

.header-content { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
    position: relative; 
    z-index: 2; 
}

.logo { 
    font-size: 2.8rem; 
    font-weight: 800; 
    color: white; 
    text-shadow: 3px 3px 6px rgba(0,0,0,0.4); 
    margin-bottom: 15px; 
    letter-spacing: 1px; 
}

.tagline { 
    color: var(--light); 
    font-size: 1.3rem; 
    margin-bottom: 25px; 
    max-width: 600px; 
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3); 
}

/* Floating icons */
.floating-elements { 
    position: absolute; 
    width: 100%; 
    height: 100%; 
    top: 0; 
    left: 0; 
    overflow: hidden; 
    z-index: 1; 
}

.floating-element { 
    position: absolute; 
    opacity: 0.7; 
    animation: float 15s infinite linear; 
}

.floating-element:nth-child(1) { 
    top: 10%; 
    left: 5%; 
    font-size: 2.5rem; 
    color: var(--accent); 
    animation-duration: 20s; 
}

.floating-element:nth-child(2) { 
    top: 25%; 
    right: 10%; 
    font-size: 2rem; 
    color: #ff9e00; 
    animation-duration: 15s; 
    animation-delay: -5s; 
}

.floating-element:nth-child(3) { 
    bottom: 15%; 
    left: 15%; 
    font-size: 3rem; 
    color: var(--light); 
    animation-duration: 25s; 
    animation-delay: -10s; 
}

.floating-element:nth-child(4) { 
    bottom: 30%; 
    right: 5%; 
    font-size: 2.2rem; 
    color: #ff9e00; 
    animation-duration: 18s; 
    animation-delay: -7s; 
}

@keyframes float { 
    0% { transform: translateY(0) rotate(0deg); } 
    25% { transform: translateY(-20px) rotate(5deg); } 
    50% { transform: translateY(0) rotate(0deg); } 
    75% { transform: translateY(20px) rotate(-5deg); } 
    100% { transform: translateY(0) rotate(0deg); } 
}

/* Form section */
.form-section { 
    padding: 50px 0; 
    position: relative; 
    z-index: 10; 
}

.form-title { 
    text-align: center; 
    margin-bottom: 40px; 
    color: var(--secondary); 
    font-size: 2.2rem; 
    position: relative; 
    display: inline-block; 
    left: 50%; 
    transform: translateX(-50%); 
}

.form-title:after { 
    content: ''; 
    position: absolute; 
    bottom: -10px; 
    left: 0; 
    width: 100%; 
    height: 4px; 
    background: linear-gradient(to right, var(--primary), var(--secondary)); 
    border-radius: 2px; 
}

.booking-form { 
    max-width: 800px; 
    margin: 0 auto; 
    padding: 40px; 
    background: white; 
    border-radius: 15px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.15); 
    position: relative; 
}

.form-group { 
    margin-bottom: 25px; 
    position: relative; 
}

.form-group label { 
    display: block; 
    margin-bottom: 10px; 
    font-weight: 600; 
    color: var(--secondary); 
    font-size: 1.1rem; 
}

.form-control { 
    width: 100%; 
    padding: 12px 15px; 
    border: 2px solid #e1e1e1; 
    border-radius: 8px; 
    font-size: 16px; 
    transition: all 0.3s; 
    background: #f9f9f9; 
    box-sizing: border-box; 
}

.form-control:focus { 
    border-color: var(--primary); 
    outline: none; 
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2); 
    background: white; 
}

.form-control.error { 
    border-color: #dc3545; 
}

.error-message { 
    color: #dc3545; 
    font-size: 14px; 
    margin-top: 8px; 
    display: none; 
}

.field-error {
    display: none;
}

.global-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

/* Calendar Styles */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    background: var(--gray-light);
    padding: 15px 20px;
    border-radius: 10px;
    border: 2px solid #e9ecef;
}

.month-display {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1.3rem;
    text-align: center;
    flex-grow: 1;
}

.date-nav-btn {
    background: var(--secondary);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.date-nav-btn:hover:not(:disabled) {
    background: var(--primary);
    transform: scale(1.1);
}

.date-nav-btn:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    opacity: 0.6;
}

.calendar-container {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.week-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--secondary);
    color: white;
    font-weight: 600;
    text-align: center;
}

.week-days div {
    padding: 15px 10px;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.week-days div:last-child {
    border-right: none;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #e9ecef;
}

.calendar-day {
    background: white;
    min-height: 80px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    border: none;
}

.calendar-day:hover:not(:disabled):not(.past):not(.unavailable) {
    background: var(--accent);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.calendar-day.selected {
    background: linear-gradient(135deg, var(--primary), #c1121f);
    color: white;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

.calendar-day.available {
    background: var(--available);
    color: var(--available-text);
    border: 2px solid #c3e6cb;
}

.calendar-day.available:hover {
    background: #c3e6cb;
    border-color: var(--success);
}

.calendar-day.unavailable {
    background: var(--unavailable);
    color: var(--unavailable-text);
    cursor: not-allowed;
    opacity: 0.7;
}

.calendar-day.past {
    background: #f8f9fa;
    color: #adb5bd;
    cursor: not-allowed;
    opacity: 0.5;
}

.calendar-day.today {
    border: 2px solid var(--warning);
    background: #fff3cd;
}

.calendar-day.weekend {
    background: #fff3cd;
}

.calendar-day.weekend.selected {
    background: linear-gradient(135deg, var(--primary), #c1121f);
    color: white;
}

.calendar-day.weekend.available {
    background: #d1ecf1;
    border-color: var(--accent);
}

.day-number {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.calendar-day:disabled {
    background: #f8f9fa;
    color: #adb5bd;
    cursor: not-allowed;
    opacity: 0.5;
}

/* Selected date info */
.selected-date-info {
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    border-radius: 10px;
    border: 2px solid #c3e6cb;
    font-weight: 600;
    color: var(--available-text);
    font-size: 1.1rem;
    animation: fadeIn 0.5s;
}

/* Loading States */
.loading-indicator {
    text-align: center;
    padding: 20px;
    background: var(--gray-light);
    border-radius: 8px;
    margin: 20px 0;
    color: var(--gray-dark);
    font-weight: 600;
}

.loading-indicator i {
    margin-right: 10px;
    color: var(--primary);
}

/* Button States */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-text, .btn-loading {
    transition: opacity 0.3s;
}

.btn-loading i {
    margin-right: 8px;
}

.checkbox-group { 
    display: flex; 
    align-items: flex-start; 
    margin-top: 25px; 
}

.checkbox-group input { 
    margin-top: 5px; 
    margin-right: 12px; 
    accent-color: var(--primary); 
}

.checkbox-group label { 
    font-weight: normal; 
    line-height: 1.5; 
}

/* Button */
.btn-primary { 
    background: linear-gradient(to right, var(--primary), #c1121f); 
    color: white; 
    border: none; 
    padding: 16px 25px; 
    font-size: 1.2rem; 
    font-weight: 600; 
    border-radius: 8px; 
    cursor: pointer; 
    width: 100%; 
    transition: all 0.3s; 
    box-shadow: 0 5px 15px rgba(230, 57, 70, 0.4); 
    letter-spacing: 0.5px; 
    margin-top: 20px; 
}

.btn-primary:hover:not(:disabled) { 
    transform: translateY(-3px); 
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.5); 
}

.btn-primary:disabled {
    background: var(--gray-medium);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.contact-buttons { 
    display: flex; 
    justify-content: center; 
    gap: 20px; 
    margin-top: 40px; 
    flex-wrap: wrap; 
}

.contact-btn { 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    padding: 15px 25px; 
    border-radius: 50px; 
    font-weight: 600; 
    text-decoration: none; 
    color: white; 
    transition: all 0.3s; 
    box-shadow: 0 5px 15px rgba(0,0,0,0.15); 
    min-width: 180px; 
}

.contact-btn i { 
    margin-right: 10px; 
    font-size: 1.3rem; 
}

.btn-call { 
    background: linear-gradient(to right, #2a9d8f, #1d3557); 
}

.btn-whatsapp { 
    background: linear-gradient(to right, #25d366, #128c7e); 
}

.btn-telegram { 
    background: linear-gradient(to right, #0088cc, #1d3557); 
}

/* Messages */
.booking-disabled-message {
    display: none;
    background: linear-gradient(135deg, var(--danger), #d00000);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 25px;
    animation: fadeIn 0.5s;
    box-shadow: 0 5px 15px rgba(231, 111, 81, 0.3);
    border-left: 5px solid var(--warning);
}

.booking-disabled-message i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.success-message { 
    display: none; 
    background: var(--success); 
    color: white; 
    padding: 20px; 
    border-radius: 8px; 
    text-align: center; 
    margin-bottom: 25px; 
    animation: fadeIn 0.5s; 
    box-shadow: 0 5px 15px rgba(42, 157, 143, 0.3); 
}

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

/* Admin link */
.admin-link {
    text-align: center;
    margin-top: 20px;
}

.admin-access-link {
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.6;
    transition: opacity 0.3s;
}

.admin-access-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Footer */
footer { 
    background: var(--secondary); 
    color: white; 
    padding: 40px 0; 
    margin-top: 60px; 
    border-radius: 20px 20px 0 0; 
}

.footer-content { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    text-align: center; 
}

.footer-info p { 
    margin-bottom: 12px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 12px; 
    font-size: 1.1rem; 
}

.footer-info i { 
    font-size: 1.3rem; 
    color: var(--accent); 
}

/* Responsive */
@media (max-width: 768px) {
    .logo { font-size: 2.2rem; }
    .tagline { font-size: 1.1rem; }
    .booking-form { padding: 25px; }
    .contact-buttons { flex-direction: column; align-items: center; }
    .contact-btn { width: 100%; max-width: 300px; }
    .form-title { font-size: 1.8rem; }
    
    .calendar-day {
        min-height: 60px;
        padding: 5px;
    }
    
    .day-number {
        font-size: 1rem;
    }
    
    .calendar-header {
        padding: 10px 15px;
    }
    
    .month-display {
        font-size: 1.1rem;
    }
    
    .date-nav-btn {
        width: 40px;
        height: 40px;
    }
    
    .selected-date-info {
        font-size: 1rem;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .calendar-day {
        min-height: 50px;
    }
    
    .week-days div {
        padding: 10px 5px;
        font-size: 0.9rem;
    }
    
    .selected-date-info {
        font-size: 0.9rem;
        padding: 10px;
    }
}

/* Calendar info */
.calendar-info {
    font-size: 0.9rem;
    color: var(--gray-medium);
    text-align: center;
    margin-top: 10px;
    font-style: italic;
}