:root {
    --primary-color: #00897B;
    --primary-dark: #00695C;
    --primary-light: #26A69A;
    --secondary-color: #FF6F00;
    --text-dark: #263238;
    --text-light: #546E7A;
    --bg-light: #ECEFF1;
    --bg-white: #ffffff;
    --border-color: #CFD8DC;
    --success-color: #43A047;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scroll-header {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

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

.nav__link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--primary-color);
}

.nav__link--login {
    background-color: var(--primary-color);
    color: var(--bg-white) !important;
    padding: 8px 20px;
    border-radius: 8px;
    transition: var(--transition);
}

.nav__link--login:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

.main {
    margin-top: 80px;
}

.hero {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__subtitle {
    display: inline-block;
    padding: 8px 20px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero__description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero__buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero__image {
    width: 100%;
    min-height: 450px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #A8D8EA 0%, #7CB8D1 100%);
}

.hero__img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    object-position: center;
}

.hero__image-placeholder {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero__image-placeholder svg {
    width: 100%;
    height: auto;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

.btn-secondary:hover {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 24px;
    font-size: 0.95rem;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.features {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.features__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature__card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.feature__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature__title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.feature__description {
    color: var(--text-light);
    line-height: 1.6;
}

.about {
    padding: 100px 0;
}

.about__container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.section__subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section__title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.section__description {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.about__description {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat__label {
    color: var(--text-light);
    font-size: 0.95rem;
}

.rating__section {
    margin-top: 40px;
}

.rating__card {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFFFF 100%);
    border: 2px solid #FFD700;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.rating__header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.rating__logo {
    height: 30px;
    width: auto;
}

.rating__platform {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.rating__stars {
    font-size: 2rem;
    margin-bottom: 15px;
    letter-spacing: 5px;
}

.star {
    display: inline-block;
    animation: pulse 2s ease-in-out infinite;
}

.star:nth-child(1) { animation-delay: 0s; }
.star:nth-child(2) { animation-delay: 0.2s; }
.star:nth-child(3) { animation-delay: 0.4s; }
.star:nth-child(4) { animation-delay: 0.6s; }
.star:nth-child(5) { animation-delay: 0.8s; }

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

.rating__score {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.rating__reviews {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.rating__link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    transition: var(--transition);
}

.rating__link:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

.about__image-placeholder {
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__image-placeholder svg {
    width: 100%;
    height: auto;
}

.products {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.products__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.product__card {
    background-color: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.product__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product__image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-light);
}

.product__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product__image svg {
    width: 100%;
    height: 100%;
}

.product__content {
    padding: 30px;
}

.product__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.product__description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.product__features {
    list-style: none;
    margin-bottom: 25px;
}

.product__features li {
    color: var(--text-light);
    padding: 8px 0;
    font-size: 0.95rem;
}

.services {
    padding: 100px 0;
}

.services__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service__card {
    background-color: var(--bg-light);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.service__card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.service__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service__title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service__description {
    color: var(--text-light);
    line-height: 1.7;
}

.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.cta__container {
    text-align: center;
}

.cta__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta__description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.95;
}

.contact {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.contact__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact__info-card {
    display: flex;
    gap: 20px;
    background-color: var(--bg-white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.contact__info-icon {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact__info-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.contact__info-text {
    color: var(--text-light);
    line-height: 1.6;
}

.contact__form {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form__group {
    margin-bottom: 20px;
}

.form__input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.partners__section {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 2px solid var(--border-color);
}

.partners__header {
    text-align: center;
    margin-bottom: 50px;
}

.partners__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.partner__card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.partner__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.partner__image {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
}

.partner__image svg {
    width: 100%;
    height: 100%;
}

.partner__image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.partner__name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.partner__role {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.partner__phone {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 15px;
    padding: 8px 15px;
    background-color: var(--bg-light);
    border-radius: 8px;
    display: inline-block;
}

.partner__description {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

.locations__section {
    margin-top: 60px;
    padding: 60px 0;
    background-color: var(--bg-white);
    border-radius: 20px;
}

.locations__header {
    text-align: center;
    margin-bottom: 50px;
}

.locations__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.location__card {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}

.location__card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.location__icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.location__icon-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.location__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.location__address {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.location__description {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
}

.footer {
    background-color: var(--text-dark);
    color: var(--bg-light);
    padding: 60px 0 30px;
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 20px;
}

.footer__description {
    color: var(--text-light);
    line-height: 1.7;
}

.footer__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--bg-white);
}

.footer__links {
    list-style: none;
}

.footer__link {
    color: var(--text-light);
    text-decoration: none;
    display: block;
    padding: 8px 0;
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer__bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__copyright {
    color: var(--text-light);
}

@media screen and (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: var(--bg-white);
        padding: 80px 40px;
        box-shadow: var(--shadow-xl);
        transition: var(--transition);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 2rem;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .hero__container,
    .about__container,
    .contact__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .section__title {
        font-size: 2.2rem;
    }

    .cta__title {
        font-size: 2.2rem;
    }

    .products__grid {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .about__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .partners__grid {
        grid-template-columns: 1fr;
    }

    .locations__grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 576px) {
    .hero {
        padding: 60px 0;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__description {
        font-size: 1rem;
    }

    .section__title {
        font-size: 1.8rem;
    }

    .cta__title {
        font-size: 1.8rem;
    }

    .features__container {
        grid-template-columns: 1fr;
    }

    .about__stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer__content {
        grid-template-columns: 1fr;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}