/* ===== СТИЛИ ДЛЯ ВСЕХ СЕКЦИЙ ===== */

/* 1. Advantages секция */
.advantages-section {
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #f9fbfd 50%, 
        #f2f7fc 100%);
    position: relative;
    overflow: hidden;
}

.advantages-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.advantages-section .section-title {
    text-align: center;
    margin-bottom: 70px;
}

.advantages-section .section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a2a3a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.advantages-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 2px;
}

.advantages-section .section-title p {
    font-size: 1.3rem;
    color: #5a6c7d;
    max-width: 700px;
    margin: 25px auto 0;
    line-height: 1.6;
}

.advantages-section .advantages-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 60px;
}

.advantages-section .advantages-text {
    flex: 1;
    min-width: 300px;
}

.advantages-section .advantages-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 25px;
    line-height: 1.3;
}

.advantages-section .advantages-text h3 span {
    color: #27ae60;
    position: relative;
}

.advantages-section .advantages-text h3 span::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    opacity: 0.3;
    border-radius: 2px;
}

.advantages-section .advantages-text p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 25px;
}

.advantages-section .advantages-text strong {
    color: #27ae60;
    font-weight: 700;
    position: relative;
}

.advantages-section .advantages-text strong::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(39, 174, 96, 0.3), rgba(46, 204, 113, 0.3));
    border-radius: 1px;
}

.advantages-section .advantages-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 16px 35px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 15px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.advantages-section .advantages-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e8449 0%, #27ae60 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.advantages-section .advantages-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 10px 25px rgba(39, 174, 96, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.1);
}

.advantages-section .advantages-btn:hover::before {
    opacity: 1;
}

.advantages-section .advantages-btn:active {
    transform: translateY(-2px);
    box-shadow: 
        0 5px 15px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
}

.advantages-section .advantages-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.advantages-section .advantages-btn:hover i {
    transform: translateX(5px);
}

.advantages-section .advantages-list {
    flex: 1;
    min-width: 300px;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.05),
        0 1px 8px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.advantages-section .advantages-list::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, #27ae60, #2ecc71);
    border-radius: 20px 0 0 20px;
}

.advantages-section .advantage-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 15px 20px;
    border-radius: 12px;
    background: rgba(39, 174, 96, 0.03);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.advantages-section .advantage-item:hover {
    background: rgba(39, 174, 96, 0.08);
    transform: translateX(10px);
    border-color: rgba(39, 174, 96, 0.1);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.05);
}

.advantages-section .advantage-item:last-child {
    margin-bottom: 0;
}

.advantages-section .advantage-item i {
    font-size: 1.6rem;
    color: #27ae60;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.advantages-section .advantage-item:hover i {
    transform: scale(1.2);
    color: #2ecc71;
}

.advantages-section .advantage-item span {
    font-size: 1.1rem;
    font-weight: 500;
    color: #1a2a3a;
    line-height: 1.5;
}

.advantages-section .decor-circle {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    opacity: 0.1;
}

.advantages-section .decor-circle-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #27ae60 0%, transparent 70%);
    top: 10%;
    left: -150px;
    animation: rotate-circle 30s infinite linear;
}

.advantages-section .decor-circle-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #3498db 0%, transparent 70%);
    bottom: 10%;
    right: -100px;
    animation: rotate-circle 25s infinite linear reverse;
}

/* 2. Contact секция */
.contact-section {
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(135deg, 
        #f8f9fa 0%, 
        #f1f5f9 50%, 
        #e9f2fa 100%);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(39, 174, 96, 0.05) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    z-index: 1;
}

.contact-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(41, 128, 185, 0.05) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    z-index: 1;
}

.contact-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.contact-section .section-title {
    text-align: center;
    margin-bottom: 70px;
}

.contact-section .section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a2a3a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.contact-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 2px;
}

.contact-section .section-title p {
    font-size: 1.3rem;
    color: #5a6c7d;
    max-width: 600px;
    margin: 25px auto 0;
    line-height: 1.6;
}

.contact-section .contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
    margin-top: 30px;
}

.contact-section .contact-info {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.05),
        0 1px 8px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.contact-section .contact-info:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.2);
}

.contact-section .contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, #27ae60, #2ecc71);
    border-radius: 20px 0 0 20px;
}

.contact-section .contact-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(39, 174, 96, 0.1);
}

.contact-section .contact-info > p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 30px;
}

.contact-section .contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-section .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    border-radius: 12px;
    background: rgba(39, 174, 96, 0.03);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-section .contact-item:hover {
    background: rgba(39, 174, 96, 0.08);
    border-color: rgba(39, 174, 96, 0.1);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.05);
}

.contact-section .contact-icon {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(52, 152, 219, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-section .contact-item:hover .contact-icon {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.2), rgba(52, 152, 219, 0.2));
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.1);
}

.contact-section .contact-icon i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-section .contact-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a2a3a;
    margin-bottom: 8px;
}

.contact-section .contact-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: #5a6c7d;
    margin: 0;
}

.contact-section .contact-item a {
    font-size: 1rem;
    color: #27ae60;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.contact-section .contact-item a:hover {
    color: #1e8449;
    transform: translateX(3px);
}

.contact-section .contact-item a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #27ae60;
    transition: width 0.3s ease;
}

.contact-section .contact-item a:hover::after {
    width: 100%;
}

.contact-section .contact-tip {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #25D366;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.contact-section .contact-tip p {
    font-size: 1rem;
    line-height: 1.6;
    color: #5a6c7d;
    margin: 0;
}

.contact-section .contact-tip strong {
    color: #27ae60;
}

.contact-section .decor-cube {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(39, 174, 96, 0.05);
    border: 1px solid rgba(39, 174, 96, 0.1);
    z-index: 1;
    transform: rotate(15deg);
    animation: rotate-cube-contact 30s infinite linear;
}

.contact-section .decor-cube:nth-child(1) {
    top: 15%;
    left: 5%;
    width: 40px;
    height: 40px;
    animation-delay: 0s;
}

.contact-section .decor-cube:nth-child(2) {
    bottom: 20%;
    right: 8%;
    width: 50px;
    height: 50px;
    animation-delay: -10s;
}

/* 3. CTA секция */
.cta-section {
    width: 100%;
    padding: 100px 0;
    background: 
        linear-gradient(135deg, rgba(26, 42, 58, 0.9) 0%, rgba(15, 32, 39, 0.95) 100%),
        url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(39, 174, 96, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 70% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 40%);
    z-index: 1;
}

.cta-section .container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.2;
    background: linear-gradient(90deg, #fff, #e0f7e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-section p {
    font-size: 1.3rem;
    line-height: 1.7;
    color: #d1e0eb;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.cta-section .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 20px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-section .cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e8449 0%, #27ae60 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.cta-section .cta-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 10px 30px rgba(39, 174, 96, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.cta-section .cta-btn:hover::before {
    opacity: 1;
}

.cta-section .cta-btn:active {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 5px 15px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.2);
}

.cta-section .cta-btn i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.cta-section .cta-btn:hover i {
    transform: translateX(8px) rotate(5deg);
}

.cta-section .decor-shape {
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    opacity: 0.1;
}

.cta-section .decor-shape-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #27ae60 0%, transparent 70%);
    top: 10%;
    left: 5%;
    animation: float-cta 20s infinite ease-in-out;
}

.cta-section .decor-shape-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #3498db 0%, transparent 70%);
    bottom: 15%;
    right: 8%;
    animation: float-cta 25s infinite ease-in-out reverse;
}

.cta-section .decor-3d {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
    transform: rotate(15deg);
    animation: rotate-3d-cta 30s infinite linear;
}

.cta-section .decor-3d:nth-child(1) {
    top: 20%;
    right: 10%;
    width: 60px;
    height: 60px;
    animation-delay: 0s;
}

.cta-section .decor-3d:nth-child(2) {
    bottom: 25%;
    left: 10%;
    width: 70px;
    height: 70px;
    animation-delay: -15s;
}

/* 4. Features секция */
.features-section {
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(135deg, 
        #f8f9fa 0%, 
        #f1f5f9 50%, 
        #e9f2fa 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(39, 174, 96, 0.05) 0%, transparent 70%);
    top: -250px;
    right: -250px;
    z-index: 1;
}

.features-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(41, 128, 185, 0.05) 0%, transparent 70%);
    bottom: -200px;
    left: -200px;
    z-index: 1;
}

.features-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.features-section .section-title {
    text-align: center;
    margin-bottom: 70px;
}

.features-section .section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a2a3a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.features-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 2px;
}

.features-section .section-title p {
    font-size: 1.3rem;
    color: #5a6c7d;
    max-width: 600px;
    margin: 25px auto 0;
    line-height: 1.6;
}

.features-section .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.features-section .feature-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.05),
        0 1px 5px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1;
}

.features-section .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.features-section .feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.2);
}

.features-section .feature-card:hover::before {
    opacity: 1;
}

.features-section .feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(52, 152, 219, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.4s ease;
}

.features-section .feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.2), rgba(52, 152, 219, 0.2));
    box-shadow: 0 10px 20px rgba(39, 174, 96, 0.15);
}

.features-section .feature-icon i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
}

.features-section .feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.features-section .feature-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.features-section .feature-card:hover h3 {
    color: #27ae60;
}

.features-section .feature-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 0;
}

.features-section .feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(192, 57, 43, 0.1));
}

.features-section .feature-card:nth-child(1) .feature-icon i {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-section .feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), rgba(41, 128, 185, 0.1));
}

.features-section .feature-card:nth-child(2) .feature-icon i {
    background: linear-gradient(135deg, #3498db, #2980b9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-section .feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1), rgba(142, 68, 173, 0.1));
}

.features-section .feature-card:nth-child(3) .feature-icon i {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-section .feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.1), rgba(243, 156, 18, 0.1));
}

.features-section .feature-card:nth-child(4) .feature-icon i {
    background: linear-gradient(135deg, #f1c40f, #f39c12);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-section .decor-element {
    position: absolute;
    font-size: 8rem;
    opacity: 0.03;
    color: #27ae60;
    z-index: 1;
    pointer-events: none;
}

.features-section .decor-1 {
    top: 10%;
    left: 5%;
    animation: float-slow 20s infinite ease-in-out;
}

.features-section .decor-2 {
    bottom: 10%;
    right: 5%;
    animation: float-slow 25s infinite ease-in-out reverse;
}

/* 5. Portfolio секция */
.portfolio-section {
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(135deg, 
        #ffffff 0%, 
        #f9fbfd 50%, 
        #f2f7fc 100%);
    position: relative;
    overflow: hidden;
}

.portfolio-section::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(39, 174, 96, 0.04) 0%, transparent 70%);
    top: -250px;
    left: -250px;
    z-index: 1;
}

.portfolio-section::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(41, 128, 185, 0.04) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    z-index: 1;
}

.portfolio-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.portfolio-section .section-title {
    text-align: center;
    margin-bottom: 70px;
}

.portfolio-section .section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a2a3a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.portfolio-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 2px;
}

.portfolio-section .section-title p {
    font-size: 1.3rem;
    color: #5a6c7d;
    max-width: 700px;
    margin: 25px auto 0;
    line-height: 1.6;
}

.portfolio-section .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.portfolio-section .portfolio-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.05),
        0 1px 5px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.portfolio-section .portfolio-card:hover {
    transform: translateY(-15px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.2);
}

.portfolio-section .portfolio-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 15px;
    border-radius: 50px;
    z-index: 3;
    box-shadow: 0 3px 10px rgba(39, 174, 96, 0.3);
}

.portfolio-section .portfolio-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.portfolio-section .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-section .portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-section .portfolio-content {
    padding: 25px;
}

.portfolio-section .portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.portfolio-section .portfolio-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a2a3a;
    flex: 1;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.portfolio-section .portfolio-card:hover .portfolio-header h3 {
    color: #27ae60;
}

.portfolio-section .portfolio-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    padding: 5px 15px;
    border-radius: 8px;
    white-space: nowrap;
}

.portfolio-section .portfolio-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 20px;
}

.portfolio-section .portfolio-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.portfolio-section .detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #5a6c7d;
    background: rgba(0, 0, 0, 0.03);
    padding: 6px 12px;
    border-radius: 6px;
}

.portfolio-section .detail-item i {
    color: #27ae60;
    font-size: 0.9rem;
}

.portfolio-section .portfolio-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 16px 35px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 15px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    margin-top: 15px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.portfolio-section .portfolio-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e8449 0%, #27ae60 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.portfolio-section .portfolio-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 10px 25px rgba(39, 174, 96, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.1);
}

.portfolio-section .portfolio-btn:hover::before {
    opacity: 1;
}

.portfolio-section .portfolio-btn:active {
    transform: translateY(-2px);
    box-shadow: 
        0 5px 15px rgba(39, 174, 96, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
}

.portfolio-section .portfolio-btn i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.portfolio-section .portfolio-btn:hover i {
    transform: translateX(5px);
}

.portfolio-section .text-center {
    text-align: center;
    margin-top: 40px;
}

.portfolio-section .decor-cube {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(39, 174, 96, 0.05);
    border: 1px solid rgba(39, 174, 96, 0.1);
    z-index: 1;
    transform: rotate(15deg);
    animation: rotate-cube 30s infinite linear;
}

.portfolio-section .decor-cube:nth-child(1) {
    top: 15%;
    left: 5%;
    width: 40px;
    height: 40px;
    animation-delay: 0s;
}

.portfolio-section .decor-cube:nth-child(2) {
    bottom: 20%;
    right: 8%;
    width: 50px;
    height: 50px;
    animation-delay: -10s;
}

/* 6. Services секция */
.services-section {
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(135deg, 
        #f2f7fc 0%, 
        #e9f2fa 50%, 
        #e0ecf8 100%);
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(39, 174, 96, 0.04) 0%, transparent 70%);
    top: -300px;
    right: -300px;
    z-index: 1;
}

.services-section::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(41, 128, 185, 0.04) 0%, transparent 70%);
    bottom: -250px;
    left: -250px;
    z-index: 1;
}

.services-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.services-section .section-title {
    text-align: center;
    margin-bottom: 70px;
}

.services-section .section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #1a2a3a;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.services-section .section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    border-radius: 2px;
}

.services-section .section-title p {
    font-size: 1.3rem;
    color: #5a6c7d;
    max-width: 600px;
    margin: 25px auto 0;
    line-height: 1.6;
}

.services-section .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.services-section .service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 5px 20px rgba(0, 0, 0, 0.05),
        0 1px 5px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.services-section .service-card:hover {
    transform: translateY(-15px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(39, 174, 96, 0.1);
    border-color: rgba(39, 174, 96, 0.2);
}

.services-section .service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #27ae60, #2ecc71);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.services-section .service-card:hover::before {
    opacity: 1;
}

.services-section .service-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.services-section .service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.services-section .service-card:hover .service-image img {
    transform: scale(1.1);
}

.services-section .service-content {
    padding: 25px;
}

.services-section .service-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a2a3a;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.services-section .service-card:hover .service-content h3 {
    color: #27ae60;
}

.services-section .service-content p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 20px;
}

.services-section .service-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 3px 10px rgba(39, 174, 96, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.services-section .service-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e8449 0%, #27ae60 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.services-section .service-btn:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 6px 18px rgba(39, 174, 96, 0.4),
        0 2px 5px rgba(0, 0, 0, 0.1);
}

.services-section .service-btn:hover::before {
    opacity: 1;
}

.services-section .service-btn i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.services-section .service-btn:hover i {
    transform: translateX(5px);
}

.services-section .decor-3d {
    position: absolute;
    font-size: 7rem;
    opacity: 0.03;
    color: #27ae60;
    z-index: 1;
    pointer-events: none;
}

.services-section .decor-3d-1 {
    top: 10%;
    left: 5%;
    animation: rotate-3d 30s infinite linear;
}

.services-section .decor-3d-2 {
    bottom: 10%;
    right: 5%;
    animation: rotate-3d 25s infinite linear reverse;
}

/* 7. WhatsApp плавающая кнопка */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 
        0 5px 15px rgba(37, 211, 102, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: float-pulse 3s ease-in-out infinite;
    border: 3px solid white;
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 
        0 10px 25px rgba(37, 211, 102, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
}

.whatsapp-float:active {
    transform: scale(0.95);
    box-shadow: 
        0 3px 10px rgba(37, 211, 102, 0.3),
        0 1px 3px rgba(0, 0, 0, 0.2);
}

.whatsapp-float::after {
    content: 'Pišite nam na WhatsApp';
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    font-weight: 500;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.whatsapp-float:hover::after {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

/* 8. WhatsApp CTA секция */
.whatsapp-cta-section {
    width: 100%;
    padding: 80px 0;
    background: linear-gradient(135deg, 
        rgba(37, 211, 102, 0.05) 0%, 
        rgba(37, 211, 102, 0.1) 25%,
        rgba(39, 174, 96, 0.1) 50%,
        rgba(33, 150, 83, 0.05) 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(37, 211, 102, 0.15);
    border-bottom: 1px solid rgba(37, 211, 102, 0.15);
}

.whatsapp-cta-section::before,
.whatsapp-cta-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    z-index: 1;
    opacity: 0.7;
}

.whatsapp-cta-section::before {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    top: -150px;
    left: -150px;
    animation: float-whatsapp 20s infinite ease-in-out;
}

.whatsapp-cta-section::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
    bottom: -200px;
    right: -200px;
    animation: float-whatsapp 25s infinite ease-in-out reverse;
}

.whatsapp-cta-section .container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.whatsapp-cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 
        0 10px 30px rgba(37, 211, 102, 0.1),
        0 1px 8px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(37, 211, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.whatsapp-cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 8px;
    height: 100%;
    background: linear-gradient(to bottom, #25D366, #128C7E);
    border-radius: 20px 0 0 20px;
}

.whatsapp-cta-text {
    flex: 1;
    min-width: 300px;
}

.whatsapp-cta-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #075E54;
    margin-bottom: 15px;
    line-height: 1.2;
}

.whatsapp-cta-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #4a4a4a;
    max-width: 90%;
}

.whatsapp-cta-button {
    flex-shrink: 0;
}

.whatsapp-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 18px 35px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 15px rgba(37, 211, 102, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.whatsapp-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.whatsapp-cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 10px 25px rgba(37, 211, 102, 0.4),
        0 5px 10px rgba(0, 0, 0, 0.1);
}

.whatsapp-cta-btn:hover::before {
    opacity: 1;
}

.whatsapp-cta-btn:active {
    transform: translateY(-2px);
    box-shadow: 
        0 5px 15px rgba(37, 211, 102, 0.3),
        0 2px 5px rgba(0, 0, 0, 0.1);
}

.whatsapp-cta-btn i {
    font-size: 1.6rem;
    transition: transform 0.3s ease;
}

.whatsapp-cta-btn:hover i {
    transform: scale(1.2);
}

.whatsapp-decor {
    position: absolute;
    opacity: 0.1;
    z-index: 1;
}

.whatsapp-decor.whatsapp-1 {
    top: 20px;
    right: 20px;
    font-size: 5rem;
    color: #25D366;
    animation: pulse 3s infinite ease-in-out;
}

.whatsapp-decor.whatsapp-2 {
    bottom: 20px;
    left: 20px;
    font-size: 4rem;
    color: #128C7E;
    animation: pulse 4s infinite ease-in-out reverse;
}

/* ===== АНИМАЦИИ ===== */
@keyframes rotate-circle {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes rotate-cube-contact {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

@keyframes float-cta {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    33% { 
        transform: translateY(-20px) rotate(120deg); 
    }
    66% { 
        transform: translateY(20px) rotate(240deg); 
    }
}

@keyframes rotate-3d-cta {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.1); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(10deg); }
    66% { transform: translateY(20px) rotate(-10deg); }
}

@keyframes rotate-cube {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotate-3d {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float-pulse {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 
            0 5px 15px rgba(37, 211, 102, 0.3),
            0 2px 5px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: translateY(-10px);
        box-shadow: 
            0 10px 25px rgba(37, 211, 102, 0.4),
            0 5px 10px rgba(0, 0, 0, 0.2);
    }
}

@keyframes float-whatsapp {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(20px) rotate(240deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.1); opacity: 0.15; }
}

/* ===== АДАПТИВНОСТЬ ===== */

/* Advantages адаптивность */
@media (max-width: 992px) {
    .advantages-section {
        padding: 80px 0;
    }
    
    .advantages-section .section-title h2 {
        font-size: 2.4rem;
    }
    
    .advantages-section .section-title p {
        font-size: 1.2rem;
    }
    
    .advantages-section .advantages-text h3 {
        font-size: 1.9rem;
    }
    
    .advantages-section .advantages-content {
        gap: 40px;
    }
    
    .advantages-section .advantages-list {
        padding: 35px 30px;
    }
}

@media (max-width: 768px) {
    .advantages-section {
        padding: 70px 0;
    }
    
    .advantages-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .advantages-section .section-title p {
        font-size: 1.1rem;
    }
    
    .advantages-section .advantages-text h3 {
        font-size: 1.7rem;
    }
    
    .advantages-section .advantages-text p {
        font-size: 1.05rem;
    }
    
    .advantages-section .advantages-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .advantages-section .advantages-btn {
        width: 100%;
        justify-content: center;
    }
    
    .advantages-section .advantage-item span {
        font-size: 1rem;
    }
    
    .advantages-section .decor-circle {
        display: none;
    }
}

@media (max-width: 480px) {
    .advantages-section {
        padding: 60px 0;
    }
    
    .advantages-section .section-title h2 {
        font-size: 2rem;
    }
    
    .advantages-section .advantages-text h3 {
        font-size: 1.6rem;
    }
    
    .advantages-section .advantages-list {
        padding: 30px 20px;
    }
    
    .advantages-section .advantages-list::before {
        width: 100%;
        height: 6px;
        border-radius: 20px 20px 0 0;
        top: 0;
        left: 0;
    }
    
    .advantages-section .advantage-item {
        padding: 12px 15px;
        margin-bottom: 20px;
    }
}

/* Contact адаптивность */
@media (max-width: 992px) {
    .contact-section {
        padding: 80px 0;
    }
    
    .contact-section .section-title h2 {
        font-size: 2.4rem;
    }
    
    .contact-section .section-title p {
        font-size: 1.2rem;
    }
    
    .contact-section .contact-container {
        gap: 30px;
    }
    
    .contact-section .contact-info {
        padding: 35px 30px;
    }
    
    .contact-section .contact-info h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 70px 0;
    }
    
    .contact-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .contact-section .section-title p {
        font-size: 1.1rem;
    }
    
    .contact-section .contact-container {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
        gap: 40px;
    }
    
    .contact-section .contact-info {
        padding: 30px 25px;
    }
    
    .contact-section .contact-info::before {
        width: 100%;
        height: 6px;
        border-radius: 20px 20px 0 0;
        top: 0;
        left: 0;
    }
    
    .contact-section .decor-cube {
        display: none;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-section .section-title h2 {
        font-size: 2rem;
    }
    
    .contact-section .contact-info {
        padding: 25px 20px;
    }
    
    .contact-section .contact-item {
        padding: 15px;
        gap: 15px;
    }
    
    .contact-section .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-section .contact-icon i {
        font-size: 1.3rem;
    }
    
    .contact-section .contact-item h4 {
        font-size: 1.1rem;
    }
    
    .contact-section .contact-item p,
    .contact-section .contact-item a {
        font-size: 0.95rem;
    }
}

/* CTA адаптивность */
@media (max-width: 992px) {
    .cta-section {
        padding: 80px 0;
        background-attachment: scroll;
    }
    
    .cta-section h2 {
        font-size: 2.4rem;
    }
    
    .cta-section p {
        font-size: 1.2rem;
    }
    
    .cta-section .cta-btn {
        font-size: 1.1rem;
        padding: 16px 35px;
    }
}

@media (max-width: 768px) {
    .cta-section {
        padding: 70px 0;
    }
    
    .cta-section h2 {
        font-size: 2.1rem;
    }
    
    .cta-section p {
        font-size: 1.1rem;
        margin-bottom: 35px;
    }
    
    .cta-section .cta-btn {
        font-size: 1rem;
        padding: 15px 30px;
    }
    
    .cta-section .decor-3d {
        display: none;
    }
}

@media (max-width: 480px) {
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 1.8rem;
    }
    
    .cta-section p {
        font-size: 1rem;
    }
    
    .cta-section .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .cta-section .decor-shape {
        display: none;
    }
}

/* Features адаптивность */
@media (max-width: 992px) {
    .features-section {
        padding: 80px 0;
    }
    
    .features-section .section-title h2 {
        font-size: 2.4rem;
    }
    
    .features-section .section-title p {
        font-size: 1.2rem;
        padding: 0 20px;
    }
    
    .features-section .features-grid {
        gap: 25px;
    }
    
    .features-section .feature-card {
        padding: 35px 25px;
    }
}

@media (max-width: 768px) {
    .features-section {
        padding: 70px 0;
    }
    
    .features-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .features-section .section-title p {
        font-size: 1.1rem;
    }
    
    .features-section .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-section .feature-icon {
        width: 70px;
        height: 70px;
    }
    
    .features-section .feature-icon i {
        font-size: 2.2rem;
    }
    
    .features-section .feature-card h3 {
        font-size: 1.4rem;
    }
    
    .features-section .feature-card p {
        font-size: 1rem;
    }
    
    .features-section .decor-element {
        display: none;
    }
}

@media (max-width: 576px) {
    .features-section .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .features-section .section-title h2 {
        font-size: 2rem;
    }
    
    .features-section .feature-card {
        padding: 30px 25px;
    }
}

/* Portfolio адаптивность */
@media (max-width: 1200px) {
    .portfolio-section .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .portfolio-section {
        padding: 80px 0;
    }
    
    .portfolio-section .section-title h2 {
        font-size: 2.4rem;
    }
    
    .portfolio-section .section-title p {
        font-size: 1.2rem;
    }
    
    .portfolio-section .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .portfolio-section .portfolio-image {
        height: 220px;
    }
}

@media (max-width: 768px) {
    .portfolio-section {
        padding: 70px 0;
    }
    
    .portfolio-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .portfolio-section .section-title p {
        font-size: 1.1rem;
    }
    
    .portfolio-section .portfolio-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto 40px;
    }
    
    .portfolio-section .portfolio-image {
        height: 240px;
    }
    
    .portfolio-section .portfolio-header h3 {
        font-size: 1.3rem;
    }
    
    .portfolio-section .portfolio-price {
        font-size: 1.2rem;
    }
    
    .portfolio-section .portfolio-description {
        font-size: 1.05rem;
    }
    
    .portfolio-section .decor-cube {
        display: none;
    }
}

@media (max-width: 480px) {
    .portfolio-section {
        padding: 60px 0;
    }
    
    .portfolio-section .section-title h2 {
        font-size: 2rem;
    }
    
    .portfolio-section .portfolio-content {
        padding: 20px;
    }
    
    .portfolio-section .portfolio-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .portfolio-section .portfolio-header h3 {
        margin-right: 0;
    }
    
    .portfolio-section .portfolio-price {
        align-self: flex-start;
    }
    
    .portfolio-section .portfolio-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Services адаптивность */
@media (max-width: 1200px) {
    .services-section .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .services-section {
        padding: 80px 0;
    }
    
    .services-section .section-title h2 {
        font-size: 2.4rem;
    }
    
    .services-section .section-title p {
        font-size: 1.2rem;
    }
    
    .services-section .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .services-section .service-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .services-section {
        padding: 70px 0;
    }
    
    .services-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .services-section .section-title p {
        font-size: 1.1rem;
    }
    
    .services-section .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .services-section .service-image {
        height: 220px;
    }
    
    .services-section .service-content h3 {
        font-size: 1.4rem;
    }
    
    .services-section .service-content p {
        font-size: 1.05rem;
    }
    
    .services-section .decor-3d {
        display: none;
    }
}

@media (max-width: 480px) {
    .services-section {
        padding: 60px 0;
    }
    
    .services-section .section-title h2 {
        font-size: 2rem;
    }
    
    .services-section .service-content {
        padding: 20px;
    }
    
    .services-section .service-btn {
        width: 100%;
        justify-content: center;
    }
}

/* WhatsApp кнопка адаптивность */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float::after {
        font-size: 0.8rem;
        padding: 7px 12px;
        right: 65px;
    }
    
    .whatsapp-float:hover::after {
        right: 70px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
        bottom: 15px;
        right: 15px;
        border-width: 2px;
    }
    
    .whatsapp-float::after {
        display: none;
    }
    
    .whatsapp-float:hover {
        transform: scale(1.1);
    }
}

/* WhatsApp CTA адаптивность */
@media (max-width: 992px) {
    .whatsapp-cta-section {
        padding: 60px 0;
    }
    
    .whatsapp-cta-content {
        padding: 40px;
    }
    
    .whatsapp-cta-text h3 {
        font-size: 1.9rem;
    }
    
    .whatsapp-cta-text p {
        font-size: 1.1rem;
    }
    
    .whatsapp-cta-btn {
        font-size: 1.1rem;
        padding: 16px 30px;
    }
}

@media (max-width: 768px) {
    .whatsapp-cta-content {
        flex-direction: column;
        text-align: center;
        padding: 35px 25px;
    }
    
    .whatsapp-cta-text p {
        max-width: 100%;
        margin-bottom: 25px;
    }
    
    .whatsapp-cta-text h3 {
        font-size: 1.8rem;
    }
    
    .whatsapp-cta-content::before {
        width: 100%;
        height: 8px;
        border-radius: 20px 20px 0 0;
        top: 0;
        left: 0;
    }
    
    .whatsapp-cta-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .whatsapp-decor.whatsapp-1,
    .whatsapp-decor.whatsapp-2 {
        display: none;
    }
}

@media (max-width: 480px) {
    .whatsapp-cta-section {
        padding: 50px 0;
    }
    
    .whatsapp-cta-content {
        padding: 30px 20px;
    }
    
    .whatsapp-cta-text h3 {
        font-size: 1.6rem;
    }
    
    .whatsapp-cta-text p {
        font-size: 1rem;
    }
    
    .whatsapp-cta-btn {
        font-size: 1rem;
        padding: 15px 25px;
    }
}