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

:root {
    --primary-color: #2d8659;
    --primary-dark: #1e6b44;
    --primary-light: #3fa372;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --gradient-bg: linear-gradient(135deg, #1e6b44 0%, #2d8659 50%, #3fa372 100%);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--gradient-bg);
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(61, 163, 114, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(45, 134, 89, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header Styles */
.header {
    background: var(--white);
    border-radius: 15px;
    padding: 25px 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: var(--white);
    border-radius: 15px;
    padding: 60px 40px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: var(--shadow);
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* Reservation Section */
.reservation-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

/* Form Container */
.form-container {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-container h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-container h3 i {
    color: var(--primary-color);
}

/* Form Styles */
.reservation-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-section {
    padding: 25px;
    background: var(--light-bg);
    border-radius: 10px;
}

.form-section h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.required {
    color: var(--danger-color);
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    padding-top: 20px;
}

/* Buttons */
.btn {
    padding: 14px 35px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Noto Sans KR', sans-serif;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

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

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-success:hover {
    background: #218838;
}

.btn-danger {
    background: var(--danger-color);
    color: var(--white);
}

.btn-danger:hover {
    background: #c82333;
}

/* Info Cards */
.info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
    text-align: center;
}

.card-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 15px rgba(45, 134, 89, 0.3);
}

.card-icon i {
    font-size: 2rem;
    color: var(--white);
}

.info-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.info-card p {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.text-muted {
    color: var(--text-light) !important;
    font-size: 0.9rem !important;
}

/* Family Site Link */
.family-link {
    display: inline-block;
    padding: 12px 20px;
    background: var(--gradient-bg);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    margin: 10px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(45, 134, 89, 0.2);
}

.family-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(45, 134, 89, 0.4);
}

.family-link i {
    margin-right: 5px;
}

/* Privacy Agreement Section */
.privacy-section {
    background: #f0f8f4 !important;
    border: 2px solid var(--primary-color);
}

.privacy-content {
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    line-height: 1.8;
}

.privacy-content p {
    margin-bottom: 12px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.privacy-content p:last-child {
    margin-bottom: 0;
}

.privacy-checkbox {
    padding: 15px;
    background: var(--white);
    border-radius: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Footer */
.footer {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
}

.footer p {
    margin-bottom: 5px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: 15px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.modal-icon.success {
    background: #d4edda;
}

.modal-icon.error {
    background: #f8d7da;
}

.modal-icon i {
    font-size: 3rem;
}

.modal-icon.success i {
    color: var(--success-color);
}

.modal-icon.error i {
    color: var(--danger-color);
}

.modal-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.modal-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.modal-info {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 25px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .reservation-section {
        grid-template-columns: 1fr;
    }

    .info-cards {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .header {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

    .logo {
        flex-direction: column;
        text-align: center;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .nav {
        flex-direction: column;
        width: 100%;
    }

    .nav-link {
        text-align: center;
    }

    .hero {
        padding: 40px 20px;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .form-container {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .info-cards {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .logo i {
        font-size: 2rem;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .hero-content h2 {
        font-size: 1.6rem;
    }

    .form-container h3 {
        font-size: 1.5rem;
    }

    .form-section h4 {
        font-size: 1.2rem;
    }
}