:root {
    --ouro: #d4af37;
    --preto: #0a0a0a;
    --cinza-luxo: #1a1a1a;
    --branco: #f8f8f8;
    --serif: 'Frank Ruhl Libre', serif;
    --script: 'Pinyon Script', cursive;
    --cinzel: 'Cinzel', serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background: var(--preto);
    color: var(--branco);
    font-family: var(--serif);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 92%;
    max-width: 1300px;
    margin: auto;
}

.text-center {
    text-align: center;
}

/* NAVBAR (CANTO SUPERIOR DIREITO) */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 9999;
    padding: 30px 0;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
    padding: 15px 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--ouro);
}

.nav-content {
    width: 90%;
    max-width: 1400px;
    margin: auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-brand {
    flex: 1;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-family: var(--cinzel);
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-left: 35px;
    transition: 0.3s;
}

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

.nav-cta {
    border: 1px solid var(--ouro);
    padding: 10px 25px;
    color: var(--ouro) !important;
}

.nav-cta:hover {
    background: var(--ouro);
    color: #000 !important;
}

/* HERO (PROFUNDIDADE) */
.hero {
    height: 90vh;
    min-height: 700px;
    background-image: linear-gradient(rgba(0,0,0,0.4), var(--preto)), url('imagem/fundo1.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-container {
    padding: 0 20px;
}

.hero h1 {
    font-family: var(--cinzel);
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--ouro);
    letter-spacing: clamp(5px, 2vw, 15px);
}

.script-title {
    font-family: var(--script);
    font-size: 3rem;
    color: var(--ouro);
    display: block;
}

.hero-subtitle {
    letter-spacing: 6px;
    font-weight: 300;
    margin-top: 20px;
    font-size: 0.9rem;
}

.hero-divider {
    width: 60px;
    height: 1px;
    background: var(--ouro);
    margin: 35px auto;
}

/* O RITUAL */
.section-ritual {
    padding: 120px 0;
    background: var(--preto);
}

.gold-title {
    font-family: var(--cinzel);
    color: var(--ouro);
    letter-spacing: 3px;
    margin: 20px 0;
    font-size: 2.2rem;
}

.description {
    max-width: 800px;
    margin: auto;
    line-height: 2;
    color: #ccc;
    font-size: 1.2rem;
}

/* PORTFÓLIO */
.portfolio-section {
    padding: 100px 0;
    background: #fff;
    color: #111;
}

.black-title {
    font-family: var(--cinzel);
    font-size: 2.5rem;
    letter-spacing: 3px;
    color: #000;
}

.catalog-switcher {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    margin-top: 42px;
    flex-wrap: wrap;
}

.catalog-btn {
    position: relative;
    min-width: 210px;
    padding: 16px 28px;
    border: 1px solid rgba(139, 69, 19, 0.25);
    background: linear-gradient(180deg, #ffffff 0%, #f5f1ea 100%);
    color: #111;
    font-family: var(--cinzel);
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, color 0.35s ease, background 0.35s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

.catalog-btn::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 8px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--ouro), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.catalog-btn:hover {
    transform: translateY(-3px);
    border-color: var(--ouro);
    box-shadow: 0 14px 30px rgba(0,0,0,0.12);
}

.catalog-btn:hover::after,
.catalog-btn.active::after {
    opacity: 1;
}

.catalog-btn.active {
    background: linear-gradient(180deg, #1d1d1d 0%, #0e0e0e 100%);
    color: var(--ouro);
    border-color: var(--ouro);
    box-shadow: 0 16px 35px rgba(0,0,0,0.18);
}

.catalog-intro {
    margin-top: 20px;
    margin-bottom: 10px;
}

.catalog-intro p {
    color: #5a4b34;
    font-size: 1rem;
    letter-spacing: 0.8px;
}

.grid-portfolio {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 60px;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.grid-portfolio.switching {
    opacity: 0;
    transform: translateY(18px);
}

.card {
    background: #fff;
    border: 1px solid #eee;
    transition: 0.4s ease;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.img-box {
    width: 100%;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-bottom: 2px solid var(--ouro);
}

.img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.7s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--ouro);
}

.card:hover img {
    transform: scale(1.1);
}

.card-info {
    padding: 25px;
    text-align: center;
}

.card-info h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    font-weight: 400;
    font-family: var(--serif);
    color: #111;
}

.product-specs {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
    text-align: left;
}

.spec-line {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    font-size: 0.95rem;
    color: #444;
}

.spec-line span:first-child {
    font-family: var(--cinzel);
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: #7b5a22;
}

.product-frete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 10px 14px;
    border: 1px solid rgba(212,175,55,0.45);
    background: linear-gradient(180deg, #fffaf0 0%, #f8f1df 100%);
    color: #6d4d17;
    font-family: var(--cinzel);
    font-size: 0.74rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.product-frete i {
    color: var(--ouro);
}

.price {
    font-size: 1.5rem;
    color: #8b4513;
    font-weight: bold;
    display: block;
    margin-top: 6px;
}

.btn-buy-now {
    display: inline-block;
    width: 100%;
    margin-top: 18px;
    padding: 16px 20px;
    background: linear-gradient(180deg, #1d1d1d 0%, #0e0e0e 100%);
    color: var(--ouro);
    border: 1px solid var(--ouro);
    text-decoration: none;
    font-family: var(--cinzel);
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease, color 0.35s ease;
    box-shadow: 0 12px 28px rgba(0,0,0,0.10);
}

.btn-buy-now:hover {
    transform: translateY(-3px);
    background: var(--ouro);
    color: #000;
    box-shadow: 0 16px 34px rgba(0,0,0,0.14);
}

/* PARALLAX IMPACTO */
.parallax-impact {
    height: 65vh;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    position: relative;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10%;
}

.parallax-text {
    background: rgba(0,0,0,0.85);
    padding: 60px;
    border-left: 4px solid var(--ouro);
    max-width: 500px;
    backdrop-filter: blur(5px);
}

/* DEPOIMENTOS */
.depoimentos-section {
    padding: 120px 0;
    background: #050505;
}

.grid-depoimentos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.depoimento-item {
    border-left: 1px solid var(--ouro);
    padding: 25px 35px;
}

.depoimento-item p {
    font-style: italic;
    color: #bbb;
    line-height: 1.8;
    font-size: 1.1rem;
}

.depoimento-item span {
    display: block;
    margin-top: 20px;
    color: var(--ouro);
    font-family: var(--cinzel);
    font-size: 0.8rem;
}

/* FORMULÁRIO DE LUXO */
.contato-luxo {
    padding: 140px 0;
    background: linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0.85)), url('imagem/fundo2.png') center/cover;
}

.form-card {
    max-width: 750px;
    margin: auto;
    background: rgba(0,0,0,0.95);
    padding: 70px;
    border: 1px solid var(--ouro);
    text-align: center;
}

#lux-form {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

input,
select,
textarea {
    background: transparent;
    border: 1px solid #333;
    padding: 18px;
    color: #fff;
    font-family: var(--serif);
    font-size: 1rem;
    transition: 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--ouro);
    outline: none;
    background: rgba(212,175,55,0.05);
}

select {
    color: #fff;
}

select option {
    color: #000;
    background: #fff;
}

.btn-submit {
    background: var(--ouro);
    color: #000;
    border: none;
    padding: 20px;
    font-family: var(--cinzel);
    font-weight: bold;
    cursor: pointer;
    transition: 0.4s;
    margin-top: 15px;
    letter-spacing: 2px;
}

.btn-submit:hover {
    background: #fff;
    transform: scale(1.02);
}

/* FOOTER MINIMALISTA */
.footer-minimal {
    padding: 50px 0;
    text-align: center;
    background: #000;
    border-top: 1px solid #111;
}

.footer-logo {
    height: 50px;
    border-radius: 50%;
    margin-bottom: 15px;
    filter: grayscale(1);
    transition: 0.3s;
}

.footer-logo:hover {
    filter: grayscale(0);
}

.footer-minimal p {
    color: #555;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* WHATSAPP FLUTUANTE */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    z-index: 10000;
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(10deg);
}

/* RESPONSIVIDADE TELEMÓVEL */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ouro);
    font-size: 2rem;
    cursor: pointer;
}

@media (max-width: 900px) {
    nav {
        background: rgba(0,0,0,0.95) !important;
        padding: 20px 0;
    }

    .menu-toggle {
        display: block;
        z-index: 10001;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #000;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 10000;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        margin: 25px 0;
        font-size: 1.3rem;
        margin-left: 0;
    }

    .hero {
        height: 100svh;
        min-height: 100svh;
        background-image: linear-gradient(rgba(0,0,0,0.35), var(--preto)), url('imagem/fundo3.png');
        background-position: center top;
        background-size: cover;
        background-repeat: no-repeat;
        background-attachment: scroll;
    }

    .hero h1 {
        font-size: clamp(2rem, 10vw, 3.2rem);
        letter-spacing: 4px;
    }

    .script-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        letter-spacing: 2px;
        font-size: 0.8rem;
        line-height: 1.5;
        padding: 0 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 40px 20px;
    }

    .parallax-overlay {
        justify-content: center;
        padding: 0 5%;
        text-align: center;
    }

    .parallax-text {
        border-left: none;
        border-top: 4px solid var(--ouro);
    }

    .catalog-switcher {
        gap: 12px;
        margin-top: 34px;
    }

    .catalog-btn {
        width: 100%;
        max-width: 360px;
        min-width: unset;
        padding: 15px 18px;
        font-size: 0.82rem;
    }

    .grid-portfolio {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 36px;
    }

    .card-info {
        padding: 22px 18px;
    }

    .card-info h3 {
        font-size: 1.15rem;
        margin-bottom: 14px;
    }

    .product-specs {
        gap: 8px;
    }

    .spec-line {
        font-size: 0.92rem;
        gap: 10px;
    }

    .spec-line span:first-child {
        font-size: 0.7rem;
    }

    .product-frete {
        width: 100%;
        font-size: 0.68rem;
        letter-spacing: 1.2px;
    }

    .price {
        font-size: 1.35rem;
    }

    .btn-buy-now {
        padding: 15px 16px;
        font-size: 0.76rem;
    }

    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 58px;
        height: 58px;
        font-size: 28px;
    }
}