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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 420px;
}

.card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.5s ease-out;
}

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

.header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
}

h1 {
    color: #333;
    font-size: 28px;
    margin-bottom: 8px;
}

.subtitle {
    color: #666;
    font-size: 14px;
}

.destination-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group {
    margin-bottom: 20px;
    transition: transform 0.2s ease;
}

.form-group.focused {
    transform: scale(1.02);
}

label {
    display: block;
    color: #444;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

input {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid #e1e1e1;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    outline: none;
}

input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

input::placeholder {
    color: #aaa;
}

.phone-input-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #e1e1e1;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.phone-input-wrapper:focus-within {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.phone-prefix {
    background: #f5f7fa;
    color: #667eea;
    padding: 15px 12px;
    font-weight: 600;
    border-right: 1px solid #e1e1e1;
    white-space: nowrap;
}

.phone-input-wrapper input {
    border: none;
    padding: 15px 18px;
    flex: 1;
    font-size: 16px;
}

.phone-input-wrapper input:focus {
    border: none;
    box-shadow: none;
}

.char-count {
    display: block;
    font-size: 12px;
    color: #999;
    margin-top: 6px;
    text-align: right;
}

input.error {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.1) !important;
}

input.warning {
    border-color: #ffa94d !important;
}

input.error::placeholder {
    color: #ff6b6b;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.privacy-note {
    text-align: center;
    color: #999;
    font-size: 12px;
    margin-top: 20px;
}

/* Thank You Page Styles */
.thank-you-header {
    text-align: center;
    margin-bottom: 30px;
}

.thank-you-header h1 {
    color: #333;
    font-size: 32px;
    margin-bottom: 10px;
}

.thank-you-header p {
    color: #666;
    font-size: 16px;
}

.checkmark {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.images-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
}

.thank-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.clickable-image {
    cursor: pointer;
}

.clickable-image:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.image-container {
    position: relative;
}

.image-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
    padding: 8px 0;
    font-size: 12px;
    border-radius: 0 0 12px 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    margin: 0;
    font-weight: 500;
}

.image-container:hover .image-hint {
    opacity: 1;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

#lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    padding: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.2);
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 14px;
    text-align: center;
    padding: 20px;
}

.image-placeholder svg {
    margin-bottom: 10px;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 480px) {
    .card {
        padding: 30px 25px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .images-grid {
        grid-template-columns: 1fr;
    }

    .lightbox-close {
        top: -30px;
        font-size: 32px;
    }

    .lightbox-content {
        max-width: 95vw;
        max-height: 80vh;
    }
}