/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #ffffff;
    color: #000000;
    line-height: 1.6;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* Confirmation Popup */
.confirmation-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.confirmation-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.confirmation-popup.active .popup-content {
    transform: scale(1);
}

.popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.popup-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: #000000;
}

.popup-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #666666;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: #000000;
}

.popup-body {
    text-align: center;
}

.selection-summary {
    margin-bottom: 2rem;
}

.selection-item {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 1.1rem;
}

.selection-item:last-child {
    border-bottom: none;
    font-weight: 600;
    color: #000000;
}

.selection-item strong {
    color: #333333;
}

.popup-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.popup-btn {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.popup-btn.cancel {
    background: #f0f0f0;
    color: #666666;
}

.popup-btn.cancel:hover {
    background: #e0e0e0;
    color: #000000;
}

.popup-btn.confirm {
    background: #000000;
    color: #ffffff;
}

.popup-btn.confirm:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Header Styles */
.main-header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    background: linear-gradient(45deg, #000000, #333333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #666666;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #000000;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #000000;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-section {
    padding: 120px 2rem 80px;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #000000, #333333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #666666;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.1rem;
    color: #888888;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-btn {
    padding: 1rem 2.5rem;
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #000000, #333333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services-section {
    padding: 80px 2rem;
    background: #f8f9fa;
    width: 100%;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #000000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
    color: #000000;
}

.service-card p {
    color: #666666;
    line-height: 1.6;
}

/* ===== NASIL ÇALIŞIR BÖLÜMÜ ===== */
.how-it-works-section {
    padding: 5rem 2rem;
    background: #f8f9fa;
    width: 100%;
}

.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.how-it-works-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.how-it-works-card:hover {
    transform: translateY(-5px);
    border-color: #000000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.how-it-works-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.how-it-works-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
    color: #000000;
}

.how-it-works-card p {
    color: #666666;
    line-height: 1.6;
}

/* Timeline Section */
.timeline-section {
    background: #ffffff;
    padding: 3rem 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-header {
    text-align: center;
    margin-bottom: 3rem;
}

.timeline-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: #000000;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.timeline-header p {
    color: #666666;
    font-size: 1.1rem;
}

.timeline-container {
    position: relative;
    padding: 2rem 0;
}

.timeline-items {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
    overflow-x: auto;
    padding: 1rem 0;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 1.5rem 1rem;
    border-radius: 15px;
    border: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    min-width: 120px;
    max-width: 140px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #000000, #333333);
    border-radius: 17px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeline-item:hover {
    border-color: #000000;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.timeline-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 1;
}

.timeline-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    color: #000000;
    margin-bottom: 0.5rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.timeline-content p {
    color: #666666;
    font-size: 0.85rem;
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.timeline-arrow {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin: 0 0.5rem;
    flex-shrink: 0;
}

.arrow-line {
    width: 15px;
    height: 2px;
    background: #000000;
    border-radius: 1px;
}

.arrow-head {
    font-size: 1rem;
    color: #000000;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .how-it-works-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .timeline-items {
        gap: 0.3rem;
        padding: 0.5rem 0;
    }
    
    .timeline-item {
        min-width: 100px;
        max-width: 120px;
        padding: 1rem 0.8rem;
    }
    
    .timeline-icon {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
    
    .timeline-content h4 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
    }
    
    .timeline-content p {
        font-size: 0.75rem;
    }
    
    .timeline-arrow {
        margin: 0 0.3rem;
    }
    
    .arrow-line {
        width: 10px;
    }
    
    .arrow-head {
        font-size: 0.8rem;
    }
    
    .timeline-section {
        margin: 0 1rem;
        padding: 2rem 1rem;
    }
}

/* Packages Section */
.packages-section {
    padding: 80px 2rem;
    background: #ffffff;
    width: 100%;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.package-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.package-card:hover {
    transform: translateY(-5px);
    border-color: #000000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.package-card.featured {
    border-color: #000000;
    background: #f8f9fa;
    transform: scale(1.05);
}

.package-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #000000;
    color: #ffffff;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.package-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #000000;
}

.package-subtitle {
    font-size: 1rem;
    color: #666666;
    margin-bottom: 1rem;
    font-style: italic;
}

.package-price {
    margin-bottom: 2rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000000;
}

.period {
    font-size: 1rem;
    color: #666666;
}

.package-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1;
}

.package-features li {
    padding: 0.5rem 0;
    color: #333333;
}

.package-features li.highlight {
    color: #ff6b6b;
    font-weight: 600;
    font-size: 1.1rem;
}

.package-btn {
    width: 100%;
    padding: 1rem;
    background: #000000;
    color: #ffffff;
    border: 1px solid #333333;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.package-btn:hover {
    background: #333333;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Theme Section */
.theme-section {
    padding: 80px 2rem;
    background: #f8f9fa;
    width: 100%;
}

.theme-selection-info {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.info-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
    color: #000000;
}

.info-content p {
    color: #666666;
    margin: 0;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.theme-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.theme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.5s;
}

.theme-card:hover::before {
    left: 100%;
}

.theme-card:hover {
    transform: translateY(-5px);
    border-color: #000000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.theme-card.selected {
    border-color: #000000;
    background: #f8f9fa;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.theme-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.theme-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
    color: #000000;
}

.theme-card p {
    color: #666666;
    font-size: 0.9rem;
}

/* Form Stilleri */
.form-section {
    padding: 80px 2rem;
    background: #ffffff;
    width: 100%;
}

.invitation-form {
    max-width: 800px;
    margin: 0 auto;
    background: #f8f9fa;
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #000000;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

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

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Önizleme Bölümü */
.preview-section {
    padding: 80px 2rem;
    background: #f8f9fa;
    width: 100%;
}

.preview-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.invitation-card {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.invitation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #000000, #333333, #000000);
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.card-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #000000;
}

.card-header p {
    color: #666666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card-content {
    line-height: 1.8;
}

.event-details p {
    margin-bottom: 0.8rem;
}

.event-details strong {
    color: #333333;
}

.guest-info {
    margin: 2rem 0;
    padding: 1rem 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.contact-info {
    margin-top: 2rem;
    text-align: center;
    color: #666666;
    font-style: italic;
}

.preview-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.action-btn {
    padding: 0.8rem 2rem;
    background: #333333;
    color: #ffffff;
    border: 1px solid #555555;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.action-btn:hover {
    background: #000000;
    color: #ffffff;
    transform: translateY(-2px);
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background: #ffffff;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-item:hover {
    border-color: #000000;
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h4 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.5rem;
    color: #000000;
}

.contact-item p {
    color: #666666;
}

/* Footer */
.footer {
    background: #f8f9fa;
    border-top: 1px solid #e0e0e0;
    padding: 3rem 2rem 1rem;
    width: 100%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 1rem;
    color: #000000;
}

.footer-section p {
    color: #666666;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #666666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #000000;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e0e0e0;
    color: #666666;
}

/* Tema Renkleri */
.theme-nisan .invitation-card {
    border-color: #ff69b4;
}

.theme-nisan .invitation-card::before {
    background: linear-gradient(90deg, #ff69b4, #ff1493, #ff69b4);
}

.theme-dugun .invitation-card {
    border-color: #ffd700;
}

.theme-dugun .invitation-card::before {
    background: linear-gradient(90deg, #ffd700, #ffed4e, #ffd700);
}

.theme-kina .invitation-card {
    border-color: #8b4513;
}

.theme-kina .invitation-card::before {
    background: linear-gradient(90deg, #8b4513, #a0522d, #8b4513);
}

.theme-dogum-gunu .invitation-card {
    border-color: #ff6b6b;
}

.theme-dogum-gunu .invitation-card::before {
    background: linear-gradient(90deg, #ff6b6b, #ff8e8e, #ff6b6b);
}

.theme-sunnet .invitation-card {
    border-color: #4ecdc4;
}

.theme-sunnet .invitation-card::before {
    background: linear-gradient(90deg, #4ecdc4, #44a08d, #4ecdc4);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #ffffff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .theme-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .invitation-form {
        padding: 2rem;
    }
    
    .invitation-card {
        padding: 2rem;
    }
    
    .preview-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .action-btn {
        width: 200px;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .package-card.featured {
        transform: none;
    }
    
    .popup-content {
        width: 95%;
        padding: 1.5rem;
    }
    
    .popup-actions {
        flex-direction: column;
    }
    
    .popup-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .theme-card {
        padding: 1.5rem;
    }
    
    .theme-icon {
        font-size: 2rem;
    }
    
    .invitation-form {
        padding: 1.5rem;
    }
    
    .invitation-card {
        padding: 1.5rem;
    }
    
    .service-card,
    .package-card {
        padding: 2rem;
    }
}