:root {
    --primary-color: #0066CC;
    --secondary-color: #003366;
    --dark-navy: #002855;
    --accent-color: #0088FF;
    --green-whatsapp: #25D366;
    --dark-color: #1a1a1a;
    --light-color: #F5F7FA;
    --white-color: #ffffff;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 5px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --header-height: 100px;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white-color);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.button-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.button-whatsapp {
    background-color: var(--green-whatsapp);
    color: var(--white-color);
}

.button-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.button-full {
    width: 100%;
    justify-content: center;
}

.highlight {
    color: var(--primary-color);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #026aa7;
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 100px;
    width: auto;
}

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

.nav__link {
    color: var(--white-color);
    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::after,
.nav__link.active-link::after {
    width: 100%;
}

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

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

.home {
    margin-top: var(--header-height);
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.home__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: calc(100vh - var(--header-height));
}

.home__data {
    padding: 2rem 0;
}

.home__title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.home__description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

.home__img {
    display: flex;
    justify-content: center;
    align-items: center;
}

.home__img img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    transition: opacity 0.6s ease;
}

.home__img img.is-fading {
    opacity: 0;
}

.about {
    background-color: var(--white-color);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about__img img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.about__title {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.about__description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: justify;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-color);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.feature-item span {
    font-weight: 500;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-color);
    border-radius: 10px;
    transition: var(--transition);
}

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

.stat i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat h4 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.stat p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.services {
    background-color: var(--light-color);
}

.services__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service__card {
    background-color: var(--white-color);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.service__card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service__icon i {
    font-size: 2rem;
    color: var(--white-color);
}

.service__title {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.service__description {
    color: var(--text-light);
    line-height: 1.8;
}

.reviews {
    background-color: var(--white-color);
}

.reviews__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review__card {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.review__stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.review__text {
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.review__author h4 {
    color: var(--dark-color);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.review__author p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact {
    background-color: var(--light-color);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__card {
    background-color: var(--white-color);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition);
}

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

.contact__card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.contact__card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

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

.contact__form-container {
    background-color: var(--white-color);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

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

.form__group {
    display: flex;
    flex-direction: column;
}

.form__input {
    padding: 1rem;
    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;
}

.map__container {
    margin-top: 3rem;
}

.map__title {
    font-size: 1.8rem;
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 1.5rem;
}

.map iframe {
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--green-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white-color);
    box-shadow: var(--shadow-hover);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

.footer {
    background-color: var(--dark-navy);
    color: var(--white-color);
    padding: 3rem 0 1.5rem;
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__logo img {
    height: 50px;
    margin-bottom: 1rem;
}

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

.footer__title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer__social {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer__social-link {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white-color);
    font-size: 1.3rem;
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer__contact {
    color: var(--text-light);
    line-height: 2;
}

.footer__contact i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.footer__copy {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

@media screen and (max-width: 968px) {
    .section__title {
        font-size: 2rem;
    }

    .home__container,
    .about__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .home__title {
        font-size: 2.5rem;
    }

    .home__img {
        order: -1;
    }

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

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

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: #026aa7;
        box-shadow: -2px 0 20px rgba(0, 0, 0, 0.2);
        padding: 6rem 2rem 2rem;
        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: 1.5rem;
        right: 1.5rem;
    }
}

@media screen and (max-width: 576px) {
    .section {
        padding: 3rem 0;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .home__title {
        font-size: 2rem;
    }

    .home__description {
        font-size: 1rem;
    }

    .home__buttons {
        flex-direction: column;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

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

    .services__container,
    .reviews__container {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }

    .footer__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}