/* ========================================
   RESET E VARIÁVEIS
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #C6A972;
    --gold-dark: #a8884e;
    --black: #0a0a0a;
    --black-soft: #111111;
    --black-card: #161616;
    --white: #ffffff;
    --white-dim: rgba(255,255,255,0.65);
    --white-faint: rgba(255,255,255,0.12);
    --border: rgba(198, 169, 114, 0.2);
    --border-hover: rgba(198, 169, 114, 0.7);

    --font-body: 'DM Sans', sans-serif;

    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ========================================
   ANIMAÇÕES FADE-IN
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   LINHA DOURADA DECORATIVA
   ======================================== */
.gold-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 0 auto;
    max-width: 500px;
}

/* ========================================
   HEADER E NAVEGAÇÃO
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 1000;
    transition: background 0.4s ease, border-color 0.4s ease;
    border-bottom: 1px solid transparent;
}

#header.scrolled {
    background: rgba(10, 10, 10, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}

.navbar {
    padding: 1.5rem 0;
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

/* Menu Toggle Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
    padding: 4px;
}

.menu-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--white);
    transition: var(--transition);
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Menu */
.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.5rem 0.9rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--white);
}

/* Botão Área do Cliente */
.btn-login {
    background: transparent !important;
    color: var(--gold) !important;
    border: 1px solid rgba(198, 169, 114, 0.4) !important;
    padding: 0.45rem 1.1rem !important;
    border-radius: 0 !important;
    margin-left: 0.75rem;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    display: inline-flex !important;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition) !important;
}

.btn-login:hover {
    background: var(--gold) !important;
    color: var(--black) !important;
    border-color: var(--gold) !important;
}

.btn-login::after {
    display: none !important;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--black);
}

/* Imagem de fundo do hero */
.hero-background .hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0.18;
    display: block;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(10,10,10,0.4) 0%,
        rgba(10,10,10,0.2) 50%,
        rgba(10,10,10,0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    padding: 0 2rem;
}

.hero-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.9s ease 0.2s forwards;
}

.hero-title {
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    font-weight: 300;
    line-height: 1.45;
    color: var(--white);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.9s ease 0.45s forwards;
    letter-spacing: -0.01em;
}

.hero-title .highlight {
    color: var(--gold);
    font-weight: 500;
    display: block;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--white-dim);
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeUp 0.9s ease 0.65s forwards;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s ease 0.85s forwards;
}

/* Botão principal */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2.5rem;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: #d4b87a;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(198, 169, 114, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3) !important;
}

.btn-secondary:hover {
    border-color: var(--gold) !important;
    color: var(--gold);
    transform: translateY(-2px);
}

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2.5s infinite;
    z-index: 1;
}

.scroll-indicator i {
    color: var(--gold);
    opacity: 0.6;
    font-size: 1.5rem;
}

/* Animações hero */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(25px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   SEÇÕES — ESTRUTURA GERAL
   ======================================== */
section {
    padding: 6rem 0;
}

.section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 300;
    color: var(--white);
    line-height: 1.2;
}

.section-title.centered,
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--white-dim);
    max-width: 560px;
    margin: 1rem auto 0;
    font-weight: 300;
}

/* Linha dourada abaixo do título */
.title-underline {
    width: 50px;
    height: 1px;
    background: var(--gold);
    margin: 1.25rem auto;
}

/* ========================================
   SEÇÃO SOBRE / SERVIÇOS
   ======================================== */
.services {
    background: var(--black-soft);
}

.about-content {
    max-width: 680px;
    margin: 0 auto 5rem;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--white-dim);
    font-weight: 300;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--black-card);
    border: 1px solid transparent;
    padding: 2.5rem 2rem;
    text-align: left;
    transition: border-color 0.4s ease, transform 0.3s ease;
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.service-icon {
    font-size: 1.6rem;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.service-description {
    font-size: 0.9rem;
    color: var(--white-dim);
    line-height: 1.7;
    font-weight: 300;
}

/* ========================================
   SEÇÃO PORTFÓLIO
   ======================================== */
.portfolio {
    background: var(--black);
}

.portfolio-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 3.5rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--border);
    width: 44px;
    height: 44px;
    border-radius: 0;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.prev-btn { left: 0; }
.next-btn { right: 0; }

.portfolio-wrapper {
    overflow: hidden;
}

.portfolio-track {
    display: flex;
    transition: transform 0.5s ease;
}

.portfolio-item {
    min-width: 33.333%;
    padding: 0 0.75rem;
    box-sizing: border-box;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    padding-top: 75%;
    background: var(--black-card);
}

.portfolio-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: grayscale(20%);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.88);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 0.4rem;
}

.portfolio-info p {
    font-size: 0.85rem;
    color: var(--white-dim);
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.carousel-indicator {
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.2);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.carousel-indicator.active {
    width: 40px;
    background: var(--gold);
}

/* ========================================
   SEÇÃO DEPOIMENTOS
   ======================================== */
.testimonials {
    background: var(--black-soft);
}

.testimonials-carousel {
    max-width: 720px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 3rem 2rem;
    text-align: center;
}

.testimonial-icon {
    font-size: 2rem;
    color: var(--gold);
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.9;
    font-style: italic;
    font-weight: 300;
    color: var(--white-dim);
    margin-bottom: 2rem;
}

.testimonial-author h4 {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
}

.testimonial-nav-btn {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--gold);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-nav-btn:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

/* ========================================
   SEÇÃO CONTATO
   ======================================== */
.contact {
    background: var(--black);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 960px;
    margin: 0 auto;
    align-items: start;
}

/* Formulário minimalista de linha */
.contact-form-container {
    background: transparent;
    padding: 0;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 0.6rem;
}

.form-group input,
.form-group textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding: 0.75rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--white);
    transition: border-color 0.3s ease;
    outline: none;
    width: 100%;
    resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.2);
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--gold);
}

/* Informações de Contato */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.35rem;
}

.contact-details p,
.contact-details a {
    font-size: 0.9rem;
    color: var(--white-dim);
    text-decoration: none;
    font-weight: 300;
    transition: color 0.3s;
}

.contact-details a:hover {
    color: var(--gold);
}

.contact-social {
    padding: 0;
    background: transparent;
    box-shadow: none;
}

.contact-social h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    margin-bottom: 1.25rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
    transform: translateY(-3px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--black);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.footer-logo h3 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--gold);
    margin-bottom: 0.35rem;
}

.footer-logo p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social-link:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

.footer-bottom {
    text-align: center;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.2);
    text-transform: uppercase;
}

/* ========================================
   BOTÃO FLUTUANTE WHATSAPP
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background: #1ebe5d;
    transform: scale(1.1);
}

/* ========================================
   BOTÃO SCROLL TO TOP
   ======================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 6rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--gold);
    border-radius: 0;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-top-btn:hover {
    background: var(--gold);
    color: var(--black);
    border-color: var(--gold);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 1024px) {
    .portfolio-item {
        min-width: 50%;
    }
}

@media (max-width: 768px) {
    /* Nav Mobile */
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        background: rgba(10, 10, 10, 0.98);
        padding: 2rem;
        transition: var(--transition);
        gap: 0;
        border-top: 1px solid var(--border);
    }

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

    .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }

    .btn-login {
        margin-left: 0 !important;
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }

    /* Hero */
    .hero-title {
        font-size: 1.35rem;
        line-height: 1.55;
        margin-bottom: 1.5rem;
    }

    .hero-title .highlight {
        display: inline;
    }

    .hero-eyebrow {
        font-size: 0.65rem;
        letter-spacing: 0.25em;
        margin-bottom: 1.25rem;
    }

    .hero-subtitle {
        font-size: 0.82rem;
        letter-spacing: 0.06em;
        margin-bottom: 2.25rem;
    }

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

    .hero-content {
        padding: 0 1.5rem;
    }

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

    /* Portfolio */
    .portfolio-item {
        min-width: 100%;
    }

    .portfolio-carousel {
        padding: 0 2.5rem;
    }

    /* Contato */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 1.2rem;
        line-height: 1.55;
    }

    .hero-eyebrow {
        font-size: 0.6rem;
        letter-spacing: 0.2em;
    }

    .hero-subtitle {
        font-size: 0.78rem;
    }

    .btn {
        padding: 0.8rem 2rem;
        font-size: 0.72rem;
    }

    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .scroll-top-btn {
        bottom: 5rem;
        right: 1.5rem;
    }
}