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

body {
    background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    color: #1a2980;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background: white;
    padding: 25px 0;
    border-bottom: 2px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.logo-icon {
    font-size: 2.5rem;
    color: #26d0ce;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #1a2980;
}

.tagline {
    font-size: 1rem;
    color: #64748b;
    margin-top: 5px;
}

.filters {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.filter-btn:hover {
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    border-color: #26d0ce;
    color: #1a2980;
}

.filter-btn.active {
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    border-color: #26d0ce;
    color: #1a2980;
    font-weight: 600;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 50px 0 30px;
    color: #ffffff;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 30px;
    color: #e0f2fe;
}

.counter {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 30px;
    display: inline-block;
    font-weight: 600;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

/* Styles grid */
.styles-section {
    padding: 30px 0;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #1a2980;
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e2e8f0;
}

.section-title i {
    color: #26d0ce;
}

.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.style-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 2px solid #e2e8f0;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.style-card:hover {
    transform: translateY(-8px);
    border-color: #26d0ce;
    box-shadow: 0 15px 30px rgba(38, 208, 206, 0.15);
}

.style-card.selected {
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    border-color: #26d0ce;
    box-shadow: 0 10px 25px rgba(38, 208, 206, 0.2);
}

.style-image {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.style-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.style-card:hover .style-image img {
    transform: scale(1.08);
}

.style-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #26d0ce;
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.style-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.style-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.style-title h3 {
    font-size: 1.3rem;
    color: #1a2980;
}

.style-icon {
    font-size: 1.5rem;
    color: #26d0ce;
}

.style-description {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 15px;
    flex-grow: 1;
}

.style-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.style-tag {
    background: rgba(38, 208, 206, 0.1);
    color: #26d0ce;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(38, 208, 206, 0.2);
}

/* Order section */
.order-section {
    background: white;
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0 60px;
    border: 2px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.selected-style-display {
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
    border: 2px solid #26d0ce;
    display: none;
}

.selected-style-display.active {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.selected-style-image {
    width: 120px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid #e2e8f0;
}

.selected-style-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.selected-style-info {
    flex-grow: 1;
}

.selected-style-info h3 {
    color: #1a2980;
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.selected-style-info p {
    color: #64748b;
    max-width: 800px;
}

.order-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #1a2980;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #1a2980;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #26d0ce;
    background: white;
    box-shadow: 0 0 0 3px rgba(38, 208, 206, 0.1);
}

textarea.form-control {
    min-height: 140px;
    resize: vertical;
}
input[type="range"] {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(to right, #e2e8f0, #26d0ce);
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1a2980;
    border: 5px white solid;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.range-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.range-value {
    background: #26d0ce;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: bold;
    min-width: 70px;
    text-align: center;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #64748b;
}

.checkbox-label input[type="checkbox"] {
    accent-color: #26d0ce;
}

.submit-btn {
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    color: white;
    border: none;
    padding: 18px 35px;
    font-size: 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 700;
    grid-column: span 2;
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(26, 41, 128, 0.2);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(26, 41, 128, 0.3);
    background: linear-gradient(135deg, #26d0ce, #1a2980);
}

/* Footer */
footer {
    background: white;
    padding: 40px 0;
    border-top: 2px solid #e2e8f0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-column {
    flex: 1;
    min-width: 250px;
}

.footer-column h3 {
    color: #1a2980;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64748b;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #26d0ce;
    font-size: 1.2rem;
    transition: all 0.3s;
    border: 2px solid #e2e8f0;
}

.social-icon:hover {
    background: #26d0ce;
    color: white;
    transform: translateY(-3px);
    border-color: #26d0ce;
}

.copyright {
    text-align: center;
    margin-top: 40px;
    color: #64748b;
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 2px solid #e2e8f0;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 18px 25px;
    background: white;
    color: #1a2980;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateX(150%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 350px;
    border: 2px solid #26d0ce;
}

.notification.show {
    transform: translateX(0);
}

.notification-icon {
    font-size: 1.5rem;
    color: #26d0ce;
}

/* Responsive */
@media (max-width: 1100px) {
    .styles-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .order-form {
        display: flex;
        flex-direction: column;
    }
    
    .submit-btn {
        grid-column: span 1;
    }
    
    .order-section {
        padding: 25px;
    }
    
    .selected-style-display.active {
        flex-direction: column;
        text-align: center;
    }
    
    .selected-style-image {
        width: 100%;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .styles-grid {
        grid-template-columns: 1fr;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .filters {
        justify-content: center;
    }
}