/* --- VARIÁVEIS E RESET --- */
:root {
    --primary-color: #008080;
    /* Teal/Verde Petróleo - Saúde e Confiança */
    --primary-dark: #005a5a;
    --secondary-color: #ffd700;
    /* Dourado Sutil - Elegância */
    --text-color: #333;
    --light-text: #f4f4f4;
    --bg-light: #f9fbfb;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    text-decoration: none;
    list-style: none;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    overflow-x: hidden;
    line-height: 1.6;
}

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

.section-padding {
    padding: 80px 0;
}

h1,
h2,
h3 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-dark);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-title span {
    display: block;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    margin: 0 auto;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
}

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

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

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

/* --- HEADER --- */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.logo span {
    color: var(--secondary-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 50, 50, 0.7), rgba(0, 80, 80, 0.7)), url('https://images.unsplash.com/photo-1629909613654-28e377c37b09?q=80&w=2068&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
    animation: fadeIn 1.5s ease-in-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--white);
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* --- DIFERENCIAIS (Cards Flutuantes) --- */
.features {
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

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

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* --- SERVIÇOS --- */
.services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    position: relative;
    border-bottom: 3px solid transparent;
}

.service-item:hover {
    border-bottom: 3px solid var(--primary-color);
    transform: scale(1.02);
}

.service-img {
    height: 200px;
    width: 100%;
    background-color: #ddd;
    position: relative;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.service-item:hover .service-img img {
    transform: scale(1.1);
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* --- SOBRE NÓS (Grid Assimétrico) --- */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img {
    position: relative;
}

.about-img img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.about-img::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 5px solid var(--primary-color);
    top: -20px;
    left: -20px;
    border-radius: 10px;
    z-index: -1;
}

.about-text h2 {
    margin-bottom: 20px;
    font-size: 2.2rem;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
}

/* --- LOCALIZAÇÃO & CONTATO --- */
.contact {
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.info-box {
    background: var(--gradient);
    color: var(--white);
    padding: 40px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    margin-top: 5px;
    color: var(--secondary-color);
}

.info-item h4 {
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
}

.info-item p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Formulário Simples */
.contact-form {
    padding: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
}

textarea.form-control {
    resize: none;
    height: 120px;
}

/* --- FOOTER --- */
footer {
    background: #222;
    color: #ccc;
    padding: 50px 0 20px;
    text-align: center;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-logo {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 15px;
    font-family: 'Playfair Display', serif;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ccc;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.copyright {
    border-top: 1px solid #444;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- WHATSAPP BUTTON --- */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    transition: all 0.3s;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #20b858;
}

/* --- ANIMAÇÕES --- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    position: relative;
    transform: translateY(50px);
    opacity: 0;
    transition: 1s all ease;
}

.reveal.active {
    transform: translateY(0);
    opacity: 1;
}

/* --- RESPONSIVIDADE --- */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-img {
        margin-bottom: 40px;
    }

    .about-img::before {
        left: 10px;
        top: 10px;
        width: 95%;
        height: 95%;
    }
}

@media (max-width: 768px) {
    .navbar .nav-links {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
        transform: translateY(-150%);
        transition: transform 0.5s ease;
        z-index: 900;
    }

    .navbar .nav-links.active {
        transform: translateY(0);
    }

    .hamburger {
        display: block;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .section-padding {
        padding: 50px 0;
    }
}