:root {
    --color-primary: #1a84b8;
    --color-secondary: #5fb252;
    --color-dark: #1a2e35;
    --color-light: #f5f9fb;
    --color-text: #1f2d3d;
    --color-muted: #5f7383;
    --shadow-soft: 0 18px 40px rgba(26, 46, 53, 0.1);
    --transition: 0.3s ease;
    --radius-lg: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    background-color: white;
    line-height: 1.6;
    scroll-behavior: smooth;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(26, 46, 53, 0.06);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 700;
    letter-spacing: 0.04em;
}

.logo-icon {
    width: 48px;
    height: 48px;
    position: relative;
    border-radius: 14px;
    background: radial-gradient(circle at 30% 20%, rgba(95, 178, 82, 0.35), rgba(26, 132, 184, 0.95));
    box-shadow: inset 0 0 12px rgba(255, 255, 255, 0.35), 0 12px 30px rgba(26, 132, 184, 0.35);
}

.logo-icon::before,
.logo-icon::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
}

.logo-icon::before {
    width: 24px;
    height: 24px;
    top: 18px;
    left: 12px;
    background: linear-gradient(140deg, #1a84b8, #5fb252);
    clip-path: polygon(50% 0%, 100% 40%, 82% 40%, 82% 100%, 18% 100%, 18% 40%, 0 40%);
}

.logo-icon::after {
    width: 10px;
    height: 10px;
    top: 8px;
    right: 12px;
    box-shadow: 0 0 0 0 rgba(95, 178, 82, 0.7),
                -14px 8px 0 0 rgba(95, 178, 82, 0.5),
                -8px -6px 0 0 rgba(95, 178, 82, 0.4),
                -18px -2px 0 0 rgba(26, 132, 184, 0.3);
}

.nav-toggle {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.nav-list a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 100%;
    bottom: -6px;
    left: 0;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
    transform: scaleX(1);
}

.cta-phone {
    padding: 0.65rem 1.3rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: white;
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition);
}

.cta-phone:hover,
.cta-phone:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 24px 36px rgba(26, 132, 184, 0.35);
}

.hero {
    position: relative;
    width: 100%;
    height: min(680px, 85vh);
    overflow: hidden;
    background: var(--color-light);
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    padding: clamp(2.5rem, 5vw, 6rem) clamp(1.5rem, 6vw, 8rem);
    transition: opacity 0.9s ease, transform 1s ease;
    opacity: 0;
    transform: translateX(6%);
}

.hero-slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(26, 46, 53, 0.25), rgba(26, 132, 184, 0.15));
    z-index: 0;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px rgba(26, 46, 53, 0.28);
    position: relative;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image::after {
    content: "";
    position: absolute;
    inset: -16px;
    border-radius: calc(var(--radius-lg) + 12px);
    background: linear-gradient(140deg, rgba(26, 132, 184, 0.28), rgba(95, 178, 82, 0.2));
    z-index: -1;
    filter: blur(18px);
}

.badge {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    padding: 0.45rem 1.1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.badge::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.hero h1 {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    line-height: 1.08;
    margin: 0;
}

.hero p {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    max-width: 540px;
    color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(140deg, var(--color-secondary), var(--color-primary));
    color: white;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 25px 40px rgba(26, 132, 184, 0.32);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(255, 255, 255, 0.12);
}

.slider-controls {
    position: absolute;
    bottom: 1.8rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 5;
}

.slider-controls button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: transform var(--transition), background var(--transition);
}

.slider-controls button.active {
    transform: scale(1.4);
    background: white;
}

.slider-controls button:focus-visible {
    outline: 2px solid white;
    outline-offset: 3px;
}

.section-intro {
    text-align: center;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
}

.section-intro span {
    display: inline-block;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--color-secondary);
    text-transform: uppercase;
}

.section-intro h2 {
    margin: 0.65rem 0 0.75rem;
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: var(--color-dark);
}

.section-intro p {
    max-width: 640px;
    margin: 0 auto;
    color: var(--color-muted);
}

.about {
    padding: clamp(3.5rem, 8vw, 6rem) 0;
    background: linear-gradient(180deg, #f6fbf6 0%, #ffffff 60%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.8rem);
    align-items: center;
}

.about-card {
    background: white;
    padding: clamp(1.8rem, 3vw, 2.5rem);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 50px rgba(26, 132, 184, 0.08);
    border: 1px solid rgba(26, 132, 184, 0.08);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.about-card ul {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--color-muted);
}

.highlight {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.highlight-item h4 {
    margin: 0 0 0.35rem;
    color: var(--color-dark);
    font-size: 1.1rem;
}

.highlight-item p {
    margin: 0;
    color: var(--color-muted);
}

.highlight-badge {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(26, 132, 184, 0.12), rgba(95, 178, 82, 0.12));
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 700;
}

.services {
    padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 45px rgba(31, 45, 61, 0.12);
    border: 1px solid rgba(26, 132, 184, 0.08);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 32px 60px rgba(26, 132, 184, 0.18);
}

.service-card img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.service-content {
    padding: 1.8rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-content h3 {
    margin: 0;
    color: var(--color-dark);
    font-size: 1.35rem;
}

.service-content p {
    margin: 0;
    color: var(--color-muted);
}

.service-benefits {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--color-muted);
}

.certifications {
    background: linear-gradient(90deg, rgba(26, 132, 184, 0.08), rgba(95, 178, 82, 0.08));
    padding: clamp(2.8rem, 6vw, 4.2rem) 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: center;
}

.cert-card {
    background: white;
    padding: 1.2rem 1.6rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    color: var(--color-muted);
    box-shadow: 0 20px 40px rgba(26, 132, 184, 0.12);
    border: 1px solid rgba(26, 132, 184, 0.08);
}

.contact {
    padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(2rem, 5vw, 3rem);
}

.contact-card {
    background: white;
    padding: clamp(1.8rem, 3vw, 2.4rem);
    border-radius: var(--radius-lg);
    box-shadow: 0 26px 55px rgba(26, 132, 184, 0.1);
    border: 1px solid rgba(26, 132, 184, 0.08);
}

.contact-card h3 {
    margin: 0 0 1rem;
    color: var(--color-dark);
}

.contact-info {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 0.9rem;
}

.contact-info li a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
}

.contact-info span {
    display: block;
    font-size: 0.92rem;
    color: var(--color-muted);
}

.contact-card address {
    font-style: normal;
    line-height: 1.5;
    color: var(--color-text);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    font-weight: 500;
    color: var(--color-dark);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(26, 132, 184, 0.22);
    background: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-family: inherit;
    transition: border var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(26, 132, 184, 0.12);
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.95rem;
    color: var(--color-muted);
}

.form-feedback {
    margin: 0;
    min-height: 1.1rem;
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.site-footer {
    background: #0f1f25;
    color: rgba(255, 255, 255, 0.72);
    padding: 2.2rem 0;
}

.site-footer .container {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.8rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: white;
    text-decoration: none;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.4rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    font-size: 0.9rem;
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    min-height: 320px;
}

.map-container iframe {
    border: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 960px) {
    .nav-toggle {
        display: inline-flex;
        border: 0;
        background: rgba(26, 132, 184, 0.12);
        color: var(--color-primary);
        padding: 0.6rem 1rem;
        border-radius: 999px;
        font-weight: 600;
    }

    .nav-list {
        position: fixed;
        inset: 72px 16px auto;
        flex-direction: column;
        background: white;
        border-radius: 20px;
        padding: 1.4rem;
        box-shadow: 0 25px 50px rgba(26, 46, 53, 0.18);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
    }

    .nav-list.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .cta-phone {
        display: none;
    }
}

@media (max-width: 720px) {
    .hero {
        height: auto;
        min-height: 70vh;
    }

    .hero-slide {
        position: relative;
        transform: none;
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-slide img {
        min-height: 280px;
        margin-top: 0;
    }

    .slider-controls {
        position: static;
        transform: none;
        justify-content: center;
        padding-bottom: 1rem;
    }
}

@media (max-width: 560px) {
    .section-intro h2 {
        font-size: 1.9rem;
    }

    .service-card img {
        height: 180px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.6rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}