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

/* Variaveis */

:root {
    --primary-color : #d4af37;
    --primary-dark : #b8941f;
    --secondary-color : #2c2c2c;
    --accent-color : #f8f8f8;
    --text-dark : #333333;
    --text-light : #666666;
    --text-white : #ffffff;
    --gradient-primary : linear-gradient(135deg, #d4af37 0%, #f4e4a6 100%);
    --gradient-dark: linear-gradient(135deg, #2c2c2c 0%, #4a4a4a 100%);
    --shadow-light: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-medium: 0 8px 30px rgba(0,0,0,0.15);
    --shadow-heavy: 0 15px 50px rgba(0,0,0,0.2);
    --border-radius: 12px;
    --transition : all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body{
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Tipografia */

h1,h2,h3,h4 {
    font-family: "Playfair Display", serif;
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
    position: relative;
}

.section-title::after{
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform:  translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle{
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 3rem;
}

/* Botões */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before{
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before{
    left: 100%;
}

.btn-primary{
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-light);
}

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

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

.btn-secondary:hover{
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-whatsapp{
    background: var(--gradient-primary);
    color: var(--text-white);
    font-size: 1.1rem;
    padding: 16px 32px;
    box-shadow: var(--shadow-light);
    transition: 0.4s ease-out;
}

.btn-whatsapp:hover{
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Header */

.header{
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.nav-container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    font-size: 1.8rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text; /* propriedade para deixar efeito de gradiente no texto */
    -webkit-text-fill-color: transparent; /* propriedade para deixar efeito de gradiente no texto */
    background-clip: text;  /* propriedade para deixar efeito de gradiente no texto */
}

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

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar{
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */

.hero{
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 20px 80px;
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    position: relative;
}

.hero-content{
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title{
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.hero-image{
    position: relative;
    display: flex;
    justify-content: center;
}

.image-container {
    position: relative;
    width: 400px;
    height: 500px;
}

.pietra-image{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    position: relative;
    z-index: 2;
}

.image-decoration{   /* Codigos para fazer o efeito por tras da foto */
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 20px;
    z-index: 1;
}

.hero-scroll{
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator{
    color: var(--primary-color);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* About section */

.about {
    padding: 100px 0;
    background: var(--text-white);
}


.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.7;
}

.about-stats{
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat{
    text-align: center;
}

.stat-number{
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: "Playfair Display", serif;
}

.stat-label{
    font-size: 0.9rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-features{
    display: flex;
    gap: 2rem;
}

.feature{
    width: 300px;
    height: 400px;
    display: flex;
    margin: 0 auto;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    padding: 2rem;
    box-shadow: var(--shadow-medium);
    cursor: pointer;
}


.feature-icon{
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature h3 {
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-bottom: 0.5rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.feature p {
    color: var(--text-light);
    line-height: 1.6;
    align-items: center;
    justify-content: center;
}

/* sessão serviços */

.services{
    padding: 100px 0;
    background: var(--accent-color);
}

.services-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card{
    background: var(--text-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.service-icon{
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--text-white);
    font-size: 2rem;
}

.service-card h3{
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features{
    list-style: none;
    text-align: left;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before{
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* sessão galeria */

.gallery {
    padding: 100px 0;
    background: var(--text-white);
}

.gallery-grid{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
    gap: 1.5rem;
}

.gallery-item{
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay{
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--text-white);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

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

.gallery-overlay h4{
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* sessão de feebacks */

.testimonials{
    padding: 100px 0;
    background: var(--accent-color);
}

.testimonials .section-title {
    margin-bottom: 50px;
}

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

.testimonial{
    background: var(--text-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

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

.testimonial-content{
    padding: 2rem;
}

.stars {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
}

.testimonial-author strong{
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* sessão de contatos */

.contact{
    padding: 100px 0;
    background: var(--text-white);
}

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

.contact-info{
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-icon{
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h4{
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-details p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-cta{
    background: var(--accent-color);
    padding: 4rem;
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--text-dark);
    box-shadow: var(--shadow-medium);
}

.cta-content h3{
    margin-bottom: 1rem;
    font-size: 2rem;
}

.cta-content p {
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* footer */

.footer {
    background: var(--secondary-color);
    color: var(--text-white);
    padding: 60px 0 20px;
}

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

.footer-section h3,
.footer-section h4{
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.footer-section p {
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-section ul{
    list-style: none;
}

.footer-section ul li {
    padding: 0.25rem 0;
    color: #ccc;
}

.footer-section ul li a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover{
    color: var(--primary-color);
}

.social-links{
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link{
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover{
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom{
    border-top: 1px solid #444;
    padding-top: 2rem;
    text-align: center;
    color: #ccc;
}

/* Responsivo */

@media (max-width: 768px) {
    .hamburger{
        display: flex;
    }

    .nav-menu{
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--text-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-light);
        padding: 2rem 0;
    }

    .nav-menu.active{
        left: 0;
    }

    .hero-content{
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .image-container{
        width: 300px;
        height: 400px;
    }

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

    .about-stats{
        justify-content: center;
    }

    .about-features {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

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

    .section-title{
        font-size: 2rem;
    }

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

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

@media (max-width: 480px) {
    .hero-title{
        font-size: 2rem;
    }

    .hero-button{
        flex-direction: column;
        align-items: center;
    }

    .btn{
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .image-container{
        width: 250px;
        height: 350px;
    }

    .service-card,
    .testimonial-content,
    .contact-cta{
        padding: 1.5rem;
    }

    .section-title{
        font-size: 1.8rem;
    }
}

/* Animações */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up{
    animation: fadeInUp 0.6s ease-out;
}

html{
    scroll-behavior: smooth;
}

.loading {
    opacity: 0.7;
    pointer-events: none;
}

.btn:focus,
.nav-link:focus{
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}