/* ═══════════════════════════════════════════════
   Ayê — Catálogo Sagrado
   Paleta e tipografia herdadas do site principal
═══════════════════════════════════════════════ */

:root {
    --terracota: #A65B42;
    --terracota-light: #c4826a;
    --marrom: #41322A;
    --marrom-deep: #2a1f18;
    --verde: #4b6043;
    --verde-light: #6a8460;
    --creme: #F2E7DA;
    --creme-dark: #e6d5c3;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Raleway', sans-serif;
    background-color: var(--creme);
    color: var(--marrom);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Lora', Georgia, serif;
}

/* ──────────────────────────────────
   HEADER
────────────────────────────────── */
.cat-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(242, 231, 218, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(75, 96, 67, 0.15);
}

.cat-nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.6rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cat-logo-link { display: flex; }

.cat-logo {
    width: 60px;
    height: auto;
}

.cat-nav-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.cat-nav-eyebrow {
    font-family: 'Raleway', sans-serif;
    font-size: 0.68rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--terracota);
    font-weight: 500;
}

.cat-nav-back {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--marrom);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.cat-nav-back:hover {
    color: var(--terracota);
}

/* ──────────────────────────────────
   HERO DO CATÁLOGO
────────────────────────────────── */
.cat-hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(166, 91, 66, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(75, 96, 67, 0.06) 0%, transparent 50%),
        var(--creme);
    position: relative;
    overflow: hidden;
}

.cat-hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px;
    pointer-events: none;
}

.cat-hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.cat-hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2rem;
    font-family: 'Raleway', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--terracota);
    font-weight: 400;
}

.cat-eyebrow-line {
    display: block;
    width: 50px;
    height: 1px;
    background: var(--terracota);
    opacity: 0.4;
}

.cat-hero-title {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(3rem, 8vw, 6.5rem);
    font-weight: 700;
    color: var(--marrom);
    line-height: 0.95;
    margin-bottom: 1.8rem;
    letter-spacing: -0.02em;
}

.cat-hero-title em {
    font-style: italic;
    color: var(--terracota);
    font-weight: 400;
}

.cat-hero-sub {
    font-size: 1.05rem;
    color: var(--marrom);
    opacity: 0.7;
    max-width: 520px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.cat-hero-scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.cat-scroll-line {
    width: 1.5px;
    height: 50px;
    background: linear-gradient(to bottom, var(--terracota), transparent);
    border-radius: 2px;
}

.cat-hero-scroll-hint span {
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--verde);
    font-weight: 600;
}

/* ──────────────────────────────────
   GRID DE PRODUTOS
────────────────────────────────── */
.cat-products {
    padding: 6rem 2rem;
    background: var(--creme);
}

.cat-products-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

/* ──────────────────────────────────
   CARD DO PRODUTO
────────────────────────────────── */
.cat-product {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

/* Alterna layout: produtos pares invertidos */
.cat-product:nth-child(even) {
    direction: rtl;
}

.cat-product:nth-child(even) > * {
    direction: ltr;
}

/* ── Visual (3D / Imagem / Descrição) ── */
.cat-product-visual {
    position: relative;
    aspect-ratio: 4 / 3.5;
    border-radius: 16px;
    overflow: hidden;
    background: var(--marrom-deep);
    box-shadow:
        0 30px 80px rgba(65, 50, 42, 0.2),
        0 0 0 1px rgba(166, 91, 66, 0.08);
    contain: layout size style;
    transform: translateZ(0);
}

/* Páginas internas */
.cat-page {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.05s;
}

.cat-page.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Página: Modelo 3D */
.cat-model-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    contain: strict;
}

.cat-model-viewer {
    width: 100%;
    height: 100%;
    background: transparent;
    --poster-color: transparent;
    display: block;
    position: absolute;
    inset: 0;
}

.cat-model-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 85% 85% at 50% 50%,
        transparent 40%,
        rgba(42, 31, 24, 0.35) 75%,
        rgba(42, 31, 24, 0.6) 100%
    );
    pointer-events: none;
    z-index: 1;
}

.cat-page-label {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(242, 231, 218, 0.45);
    z-index: 2;
    font-weight: 500;
}

/* Página: Imagem */
.cat-img-wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cat-product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Página: Descrição */
.cat-page--desc {
    background:
        radial-gradient(ellipse at 20% 80%, rgba(166, 91, 66, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(75, 96, 67, 0.08) 0%, transparent 50%),
        var(--marrom-deep);
    padding: 3rem;
}

.cat-desc-content {
    max-width: 400px;
    text-align: center;
}

.cat-desc-icon {
    font-size: 1.8rem;
    color: var(--terracota-light);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.cat-desc-title {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--creme);
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
}

.cat-desc-text {
    font-size: 0.92rem;
    color: rgba(242, 231, 218, 0.75);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.cat-desc-specs {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cat-desc-specs li {
    font-size: 0.82rem;
    color: rgba(242, 231, 218, 0.6);
    padding-left: 1rem;
    position: relative;
}

.cat-desc-specs li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--terracota-light);
}

.cat-desc-specs strong {
    color: rgba(242, 231, 218, 0.85);
    font-weight: 600;
}

/* ── Indicador de página (dots) ── */
.cat-page-indicator {
    position: absolute;
    top: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.cat-page-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid rgba(242, 231, 218, 0.4);
    background: transparent;
    cursor: pointer;
    transition: all 0.35s ease;
    padding: 0;
}

.cat-page-dot.active {
    background: var(--terracota);
    border-color: var(--terracota);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(166, 91, 66, 0.5);
}

/* ── Setas prev/next ── */
.cat-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(242, 231, 218, 0.15);
    background: rgba(42, 31, 24, 0.6);
    backdrop-filter: blur(8px);
    color: var(--creme);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    opacity: 0;
}

.cat-product-visual:hover .cat-nav-arrow {
    opacity: 1;
}

.cat-nav-arrow:hover {
    background: var(--terracota);
    border-color: var(--terracota);
    transform: translateY(-50%) scale(1.1);
}

.cat-nav-arrow--prev { left: 1rem; }
.cat-nav-arrow--next { right: 1rem; }

/* ── Info do produto ── */
.cat-product-info {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.cat-product-tag {
    font-family: 'Raleway', sans-serif;
    font-size: 0.68rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--verde);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.cat-product-tag::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--verde);
    opacity: 0.5;
}

.cat-product-name {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--marrom);
    line-height: 1.05;
    letter-spacing: -0.01em;
}

.cat-product-excerpt {
    font-size: 1rem;
    color: var(--marrom);
    opacity: 0.6;
    font-style: italic;
    font-family: 'Lora', Georgia, serif;
    max-width: 320px;
}

.cat-product-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.8rem;
    padding: 0.9rem 1.8rem;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Raleway', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    width: fit-content;
}

.cat-product-cta:hover {
    background: #20BA5A;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

/* ──────────────────────────────────
   CTA FINAL
────────────────────────────────── */
.cat-final-cta {
    padding: 8rem 2rem;
    background: var(--marrom-deep);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cat-final-grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 200px;
    pointer-events: none;
}

.cat-final-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cat-final-title {
    font-family: 'Lora', Georgia, serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--creme);
    margin-bottom: 1rem;
    font-weight: 600;
}

.cat-final-sub {
    font-size: 1rem;
    color: rgba(242, 231, 218, 0.6);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.cat-final-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 2.2rem;
    background: var(--terracota);
    color: var(--creme);
    border: none;
    border-radius: 8px;
    font-family: 'Raleway', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cat-final-btn:hover {
    background: var(--terracota-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(166, 91, 66, 0.35);
}

/* ──────────────────────────────────
   FOOTER
────────────────────────────────── */
.cat-footer {
    padding: 2rem;
    text-align: center;
    background: var(--marrom-deep);
    border-top: 1px solid rgba(242, 231, 218, 0.06);
}

.cat-footer p {
    font-size: 0.72rem;
    color: rgba(242, 231, 218, 0.4);
    letter-spacing: 0.05em;
}

/* ──────────────────────────────────
   RESPONSIVE
────────────────────────────────── */
@media (max-width: 968px) {
    .cat-product {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .cat-product:nth-child(even) {
        direction: ltr;
    }

    .cat-product-visual {
        aspect-ratio: 1 / 1;
    }

    .cat-product-info {
        text-align: center;
        align-items: center;
    }

    .cat-product-excerpt {
        max-width: 100%;
    }

    .cat-product-tag::before {
        display: none;
    }

    .cat-products-container {
        gap: 5rem;
    }

    .cat-nav-arrow {
        opacity: 1;
    }
}

@media (max-width: 600px) {
    .cat-hero {
        min-height: 70vh;
        padding: 7rem 1.5rem 3rem;
    }

    .cat-hero-title {
        font-size: clamp(2.4rem, 12vw, 4rem);
    }

    .cat-products {
        padding: 3rem 1rem;
    }

    .cat-product-visual {
        aspect-ratio: 3 / 4;
        border-radius: 12px;
    }

    .cat-page--desc {
        padding: 2rem 1.5rem;
    }

    .cat-nav-eyebrow {
        display: none;
    }

    .cat-final-cta {
        padding: 5rem 1.5rem;
    }
}