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

body {
    font-family: 'Inter', sans-serif;
    background: #F7F9F8;
    color: #1e2b37;
    line-height: 1.5;
    overflow-x: hidden;
}

/* ===== АНІМАЦІЇ ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 209, 214, 0.5);
        transform: scale(1);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 209, 214, 0);
        transform: scale(1.02);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 209, 214, 0);
        transform: scale(1);
    }
}

@keyframes pulseButton {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 209, 214, 0.5);
    }
    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 12px rgba(0, 209, 214, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(0, 209, 214, 0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(0, 209, 214, 0.5); }
    100% { box-shadow: 0 0 20px rgba(0, 209, 214, 0.8); }
}

@keyframes featureSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes progressBar {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

/* Стилі для анімації при скролі */
.scroll-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Затримки для послідовної появи */
.scroll-animate.stagger-1 { transition-delay: 0.05s; }
.scroll-animate.stagger-2 { transition-delay: 0.1s; }
.scroll-animate.stagger-3 { transition-delay: 0.15s; }
.scroll-animate.stagger-4 { transition-delay: 0.2s; }
.scroll-animate.stagger-5 { transition-delay: 0.25s; }
.scroll-animate.stagger-6 { transition-delay: 0.3s; }

/* Анімація для переваг у Hero */
.scroll-animate-feature {
    opacity: 0;
    animation: featureSlideIn 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1) forwards;
}

/* Анімація для кнопки форми */
.pulse-btn {
    animation: pulseButton 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.pulse-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
    pointer-events: none;
}

/* ===== НАВІГАЦІЯ ===== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 28px;
    font-weight: 800;
    text-decoration: none;
}
.logo i {
    font-size: 32px;
    background: linear-gradient(135deg, #00d1d6, #00b3b8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: transform 0.3s ease;
}
.logo:hover i {
    transform: scale(1.05);
}
.unit {
    color: #0F2F2A;
}
.clean {
    background: linear-gradient(135deg, #00d1d6, #00b3b8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.nav-links { display: flex; gap: 48px; }
.nav-links a {
    color: #2c3e3a;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d1d6, #00b3b8);
    transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: #00d1d6; }

/* ===== HERO ПРЕМІУМ ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    transform: scale(1.02);
    transition: transform 0.3s ease;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 47, 42, 0.9) 0%, rgba(15, 47, 42, 0.6) 50%, rgba(15, 47, 42, 0.4) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    padding: 100px 0;
}
.hero h1 {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 28px;
    color: white;
    letter-spacing: -0.02em;
}
.hero h1 i {
    background: linear-gradient(135deg, #00d1d6, #00b3b8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: normal;
}
.hero .offer {
    font-size: 20px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 40px;
    max-width: 550px;
    line-height: 1.6;
}
.btn-group {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 44px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, #00d1d6, #008b8f);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 209, 214, 0.3);
}
.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0, 209, 214, 0.7);
}
.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(5px);
}
.btn-outline:hover {
    border-color: #00d1d6;
    color: #00d1d6;
    transform: scale(1.05);
    background: rgba(0, 209, 214, 0.1);
}
.btn:active {
    transform: scale(0.98);
}
.hero-features {
    display: flex;
    gap: 56px;
    flex-wrap: wrap;
}
.hero-feature {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 60px;
    transition: all 0.3s ease;
}
.hero-feature:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
}
.hero-feature i {
    font-size: 28px;
    color: #00d1d6;
}
.hero-feature span {
    font-size: 15px;
    font-weight: 500;
    color: white;
}

/* ===== ЗАГАЛЬНІ СТИЛІ СЕКЦІЙ ===== */
.section {
    padding: 120px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 70px;
}
.section-header h2 {
    font-size: 52px;
    font-weight: 700;
    color: #0F2F2A;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.section-header p {
    font-size: 18px;
    color: #6b7e77;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== КАРТКИ ПОСЛУГ ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.service-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    position: relative;
}
.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 35px 50px -15px rgba(0, 209, 214, 0.25);
}
.service-image {
    height: 260px;
    overflow: hidden;
    position: relative;
}
.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-card:hover .service-image img {
    transform: scale(1.08);
}
.service-content {
    padding: 28px 24px 32px;
    text-align: center;
    position: relative;
}
.service-title {
    font-size: 24px;
    font-weight: 700;
    color: #0F2F2A;
    margin-bottom: 12px;
}
.service-desc {
    color: #6b7e77;
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.5;
}
.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #00d1d6, #008b8f);
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.3s ease;
}
.service-card:hover .service-btn {
    opacity: 1;
    transform: translateY(0);
}
.service-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 209, 214, 0.4);
}

/* ===== БЛОК ПЕРЕВАГ ===== */
.advantages-section {
    background: white;
}
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 48px;
}
.advantage-item {
    text-align: center;
    padding: 20px;
    transition: all 0.3s ease;
}
.advantage-item:hover {
    transform: translateY(-8px);
}
.advantage-icon {
    width: 88px;
    height: 88px;
    background: linear-gradient(135deg, rgba(0, 209, 214, 0.1), rgba(0, 179, 184, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all 0.3s ease;
}
.advantage-item:hover .advantage-icon {
    background: linear-gradient(135deg, rgba(0, 209, 214, 0.2), rgba(0, 179, 184, 0.2));
    transform: scale(1.05);
}
.advantage-icon i {
    font-size: 40px;
    color: #00d1d6;
    transition: all 0.3s ease;
}
.advantage-item:hover .advantage-icon i {
    transform: scale(1.1);
    color: #00b3b8;
}
.advantage-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #0F2F2A;
    margin-bottom: 12px;
}
.advantage-item p {
    color: #6b7e77;
    font-size: 14px;
}

/* ===== БЛОК ЦІН ===== */
.prices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.price-card {
    background: white;
    border-radius: 28px;
    padding: 40px 28px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    position: relative;
    box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.05);
}
.price-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 50px -15px rgba(0, 209, 214, 0.3);
}
.price-card.popular {
    border: 1px solid rgba(0, 209, 214, 0.3);
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00d1d6, #00b3b8) border-box;
    animation: pulse 2s ease-in-out infinite;
}
.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00d1d6, #00b3b8);
    color: white;
    padding: 6px 24px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 209, 214, 0.3);
}
.price-card h3 {
    font-size: 26px;
    font-weight: 700;
    color: #0F2F2A;
    margin-bottom: 20px;
}
.price-value {
    font-size: 52px;
    font-weight: 800;
    color: #00d1d6;
    margin: 24px 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    transition: all 0.3s ease;
}
.price-value .from-label,
.price-value .currency {
    font-size: 20px;
    font-weight: 500;
    color: #00d1d6;
    letter-spacing: normal;
}
.price-value .price-number {
    font-size: 52px;
    font-weight: 800;
    color: #00d1d6;
}
.price-card:hover .price-value .price-number {
    color: #00b3b8;
    transform: scale(1.02);
}
.price-card:hover .price-value .from-label,
.price-card:hover .price-value .currency {
    color: #00b3b8;
}
.price-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #00d1d6, #008b8f);
    color: white;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 24px;
    transition: all 0.3s ease;
}
.price-card:hover .price-btn {
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 209, 214, 0.5);
}

/* ===== ФОРМА ===== */
.form-section {
    background: linear-gradient(135deg, #0F2F2A, #1a403a);
    border-radius: 48px;
    margin: 40px auto;
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.2);
}
.form-container {
    background: transparent;
    padding: 70px 56px;
    text-align: center;
}
.form-container h2 {
    color: white;
    font-size: 42px;
    margin-bottom: 16px;
    font-weight: 700;
}
.form-container p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
    font-size: 18px;
}
.form-group input {
    width: 100%;
    padding: 18px 28px;
    border: none;
    border-radius: 60px;
    font-size: 16px;
    background: white;
    margin-bottom: 18px;
    transition: all 0.3s ease;
}
.form-group input:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(0, 209, 214, 0.3);
    transform: scale(1.01);
}
.form-btn {
    width: 100%;
    background: linear-gradient(135deg, #00d1d6, #00b3b8);
    color: #0F2F2A;
    border: none;
    padding: 18px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.form-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 209, 214, 0.4);
}
.form-btn:active {
    transform: scale(0.98);
}

/* ===== БЛОК ДО/ПІСЛЯ (КАРУСЕЛЬ) ===== */
.carousel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}
.carousel-card {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}
.carousel-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 50px -15px rgba(0, 209, 214, 0.2);
}
.carousel-container {
    position: relative;
    height: 280px;
    overflow: hidden;
}
.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}
.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}
.carousel-slide.active {
    opacity: 1;
}
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.carousel-label {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: white;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    z-index: 2;
}
.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.3);
    z-index: 2;
}
.progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #00d1d6, #00b3b8);
    transition: width 0.1s linear;
}
.carousel-caption {
    padding: 20px;
    text-align: center;
    font-weight: 600;
    color: #0F2F2A;
    border-top: 1px solid #eef2f5;
}

/* ===== ФУТЕР ===== */
.footer {
    background: #0F2F2A;
    color: white;
    padding: 70px 0 40px;
    margin-top: 80px;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}
.footer-info p {
    color: #adc4d6;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}
.footer-info p:hover {
    color: #00d1d6;
    cursor: pointer;
}
.footer-bottom {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8da3b5;
    font-size: 14px;
}

.toast-notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #0F2F2A;
    color: white;
    padding: 16px 32px;
    border-radius: 60px;
    font-size: 14px;
    font-weight: 500;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    backdrop-filter: blur(10px);
}
.toast-notification.show {
    opacity: 1;
}
.toast-notification.success {
    background: #00d1d6;
}
.toast-notification.error {
    background: #c95a5a;
}

@media (max-width: 700px) {
    .hero h1 {
        font-size: 42px;
    }
    .section-header h2 {
        font-size: 36px;
    }
    .nav-links {
        display: none;
    }
    .hero-features {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    .hero-feature {
        justify-content: center;
    }
    .form-container {
        padding: 48px 28px;
    }
    .section {
        padding: 70px 0;
    }
    .price-value {
        font-size: 40px;
    }
    .price-value .from-label,
    .price-value .currency {
        font-size: 16px;
    }
    .price-value .price-number {
        font-size: 40px;
    }
    .carousel-container {
        height: 220px;
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
}