/* ============================================================================
   PRODUTOS — Cimangola
   Página de catálogo de produtos: hero com sacos de cimento ilustrados em
   SVG, separadores por categoria (50kg / Big Bag / Outros), grelhas de
   cartões de produto e faixa final de CTA. Tudo em vetor — sem fotos.
   ============================================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    display: block;
    max-width: 100%;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
p {
    margin: 0;
}

button {
    font: inherit;
    cursor: pointer;
    background: none;
    border: none;
}

:root {
    --cinzento-claro: rgba(114, 114, 114, 0.85);
    --color-navy-900: #0a1f45;
    --color-navy-800: #0f2a52;
    --color-navy-700: #16386c;
    --azul-claro: #009bde;
    --azul-claro-dark: #1f52b3;
    --azul-claro-100: #eaf1fd;
    --color-red: #a83a2e;
    --color-green: #2f6b45;
    --color-purple: #5b3a86;
    --color-kraft: #c9a469;
    --color-kraft-dark: #a9824a;
    --color-gold: #e0b13d;
    --color-gold-dark: #a97a1c;
    --color-bg: #ffffff;
    --color-bg-muted: #f3f5f9;
    --color-text: #26314a;
    --color-text-muted: #5b6474;
    --color-border: #e3e7ee;
    --color-white: #ffffff;
    --font-display: 'Sora', 'Segoe UI', Arial, sans-serif;
    --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --container-width: 1440px;
    --gutter: 24px;
    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    --bp-wide: 1280px;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

@media (max-width: 380px) {
     :root {
        --gutter: 16px;
    }
}


/* ============================================================================
   CABEÇALHO
   ============================================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px var(--gutter);
    background: var(--color-navy-900);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand__mark {
    width: 30px;
    height: 30px;
}

.brand__name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: var(--color-white);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
    background: var(--azul-claro);
    color: var(--color-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    background: var(--azul-claro-dark);
    transform: translateY(-1px);
}

.btn--light {
    background: var(--color-white);
    color: var(--color-navy-900);
}

.btn--light:hover,
.btn--light:focus-visible {
    background: #e9edf4;
    transform: translateY(-1px);
}

.lang-select {
    display: none;
    align-items: center;
    gap: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 4px;
}

.lang-select svg {
    width: 12px;
    height: 12px;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: var(--color-white);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.main-nav--mobile {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-navy-900);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px var(--gutter) 20px;
    display: none;
}

.main-nav--mobile.is-open {
    display: block;
}

.main-nav--mobile .main-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.main-nav--mobile .main-nav__link {
    display: block;
    width: 100%;
    padding: 11px 4px;
}

@media (min-width: 900px) {
    .main-nav {
        display: block;
    }
    .main-nav--mobile,
    .menu-toggle {
        display: none;
    }
    .lang-select {
        display: inline-flex;
    }
}


/* ============================================================================
   HERO
   ============================================================================ */

.hero-cimento {
    position: relative;
    /*background-image: linear-gradient( 10deg, var(--color-navy-900) 0%, #0e2c58 55%, #1a3f78 10%), url("../img/produtos/index_principal.webp");*/
    background: linear-gradient(rgba(9, 12, 27, 0.7), rgba(0, 0, 0, 0.4) 50%), url('../img/produtos/index_principal.webp');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    overflow: hidden;
    padding-block: 8px 0;
    /* height fixo cortava o conteúdo em ecrãs pequenos quando o texto
       quebrava em mais linhas; min-height deixa a secção crescer com
       o conteúdo e mantém o visual em ecrãs largos */
    min-height: 815px;
    height: auto;
}

.hero__hex {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    z-index: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 40px;
    align-items: center;
    padding-bottom: 40px;
    padding-top: clamp(72px, 22vw, 120px);
}

.hero__content h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.9rem, 4.6vw, 2.7rem);
    line-height: 1.16;
    color: var(--color-white);
}

.hero__content h1 .accent {
    color: var(--azul-claro);
}

.hero__content p.hero__text {
    margin-top: 14px;
    max-width: 46ch;
    font-size: 0.98rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
}

.hero__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 22px;
    margin-top: 30px;
}

@media (min-width: 620px) {
    .hero__features {
        grid-template-columns: repeat(4, 1fr);
    }
}

.hero__feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.hero__feature-icon {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(111, 164, 255, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0b2e6b;
    border: 1px solid #cccccc57;
}

.hero__feature-icon svg {
    width: 16px;
    height: 16px;
}

.hero__feature-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
}

.hero__feature-desc {
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.3;
}

.hero__cta {
    margin-top: 30px;
}

.hero__visual {
    display: none;
    position: relative;
    align-items: flex-end;
    justify-content: center;
    min-height: 260px;
}

.hero__visual svg {
    width: 100%;
    height: auto;
    max-width: 480px;
}

@media (min-width: 980px) {
    .hero__inner {
        grid-template-columns: 1fr 1fr;
        padding-bottom: 0;
    }
    .hero__visual {
        display: flex;
        align-self: end;
        min-height: 380px;
    }
}


/* ============================================================================
   INTRODUÇÃO DE PRODUTOS
   ============================================================================ */

.products-intro {
    padding-block: 56px 28px;
    background: var(--color-bg-muted);
}

.products-intro__inner {
    text-align: center;
    max-width: 720px;
    margin-inline: auto;
}

.products-intro h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    color: var(--cinzento-claro);
    line-height: 1.25;
}

.products-intro__desc {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-top: 10px;
}


/* ------------------------------- SEPARADORES (TABS) ------------------------ */

.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 26px;
}

.tab {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--azul-claro);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tab svg {
    width: 17px;
    height: 17px;
}

.tab:hover {
    border-color: var(--azul-claro);
}

.tab.is-active {
    background: var(--cinzento-claro);
    border-color: var(--color-white);
    color: var(--color-white);
}


/* ============================================================================
   SECÇÕES DE CATEGORIA
   ============================================================================ */

.category-section {
    background: var(--color-bg-muted);
    padding-block: 34px;
    scroll-margin-top: 90px;
}

.category-section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.category-section__head h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--cinzento-claro);
    margin-top: 4px;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--azul-claro);
    margin-bottom: 10px;
}

.category-tag {
    color: var(--azul-claro);
    font-size: 0.72em;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-right: 2px;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--azul-claro);
    white-space: nowrap;
}

.link-arrow svg {
    width: 15px;
    height: 15px;
    transition: transform 0.2s ease;
}

.link-arrow:hover svg {
    transform: translateX(3px);
}


/* ------------------------------ GRELHA DE CARTÕES -------------------------- */

.product-row__track {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

@media (min-width: 480px) {
    .product-row__track {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 860px) {
    .product-row__track {
        grid-template-columns: repeat(4, 1fr);
    }
    .product-row__track--four {
        grid-template-columns: repeat(4, 1fr);
    }
}


/* ------------------------------ CARTÃO DE PRODUTO -------------------------- */

.product-card {
    scroll-snap-align: start;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 16px 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 14px 32px -26px rgba(10, 31, 69, 0.4);
}

.product-card__media {
    height: 230px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-bottom: 14px;
}

.product-card__media img {
    height: 100%;
}

.product-card__media svg {
    height: 100%;
    width: auto;
}

.product-card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--color-navy-900);
    line-height: 1.3;
    margin-bottom: 10px;
    min-height: 2.6em;
}

.product-card__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    flex-grow: 1;
}

.product-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--color-text-muted);
}

.product-card__list svg {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    margin-top: 1px;
    color: var(--azul-claro);
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--azul-claro);
    padding-top: 10px;
    border-top: 1px solid var(--color-border);
}

.product-card__link svg {
    width: 15px;
    height: 15px;
}


/* ------------------------------ CARTÃO LARGO (OUTROS) ----------------------- */

.wide-cards {
    display: grid;
    gap: 18px;
}


/* Duas colunas só a partir daqui: garante que cada wide-card (que passa
   a layout lado-a-lado em 640px) ainda tem largura confortável dentro
   da coluna, em vez de espremer o texto num tablet estreito */

@media (min-width: 900px) {
    .wide-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.wide-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: left;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    align-items: center;
    box-shadow: 0 14px 32px -26px rgba(10, 31, 69, 0.4);
}

@media (min-width: 640px) {
    .wide-card {
        grid-template-columns: 200px 1fr;
        gap: 28px;
    }
}

.wide-card__media {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .wide-card__media {
        height: 210px;
    }
}

.wide-card__media svg {
    height: 100%;
    width: auto;
}

.wide-card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.98rem;
    color: var(--color-navy-900);
    margin-bottom: 8px;
}

.wide-card__list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
    margin-bottom: 12px;
}

.wide-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-align: left;
}

.wide-card__body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.wide-card__list svg {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    margin-top: 1px;
    color: var(--azul-claro);
}

.wide-card__link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--azul-claro);
}

.wide-card__link svg {
    width: 15px;
    height: 15px;
}


/* ============================================================================
   FAIXA FINAL DE CTA
   ============================================================================ */

.cta-banner {
    background: rgb(228, 229, 236);
    padding-block: 26px;
}

.cta-banner__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cta-banner__left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cta-banner__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--azul-claro);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--azul-claro);
}

.cta-banner__icon svg {
    width: 24px;
    height: 24px;
}

.cta-banner__left h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--cinzento-claro);
    margin-bottom: 2px;
}

.cta-banner__left p {
    font-size: 0.85rem;
    color: var(--azul-claro);
}


/* ------------------------------ FOCO VISÍVEL ------------------------------ */

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--azul-claro);
    outline-offset: 3px;
    border-radius: 4px;
}


/* --------------------------- REVELAÇÃO AO SCROLL --------------------------- */

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}


/* ============================================================================
   SELETOR DE IDIOMA — PT / EN / 中文
   ============================================================================ */

.lang-select {
    position: relative;
}

.lang-select__toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 6px;
}

.lang-select__toggle svg {
    width: 11px;
    height: 11px;
    transition: transform 0.2s ease;
}

.lang-select.is-open .lang-select__toggle svg {
    transform: rotate(180deg);
}

.lang-select__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 150px;
    margin: 0;
    padding: 6px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(10, 31, 69, 0.28);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 400;
}

.lang-select.is-open .lang-select__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-select__item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 10px;
    border-radius: 6px;
    font-size: 0.86rem;
    color: var(--color-navy-900);
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.lang-select__item:hover {
    background: var(--azul-claro-100);
}

.lang-select__item.is-active {
    background: var(--azul-claro-100);
    color: var(--azul-claro);
    font-weight: 700;
}

.lang-select__item .flag {
    width: 18px;
    height: 13px;
    border-radius: 2px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.55rem;
    font-weight: 800;
    color: #fff;
}

.lang-select.is-loading .lang-select__toggle {
    opacity: 0.55;
    pointer-events: none;
}


/* Barra de progresso de tradução */

#i18n-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #16386c, #2f6fe0);
    z-index: 99999;
    opacity: 0;
    transition: width 0.25s ease, opacity 0.3s ease;
    pointer-events: none;
}

#i18n-progress-bar.is-visible {
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    #i18n-progress-bar {
        transition: none;
    }
}