/* =============================================
   Orbrindes - CSS Principal
   Design: Premium, minimalista, elegante
   Inspiracao: Apple, Stripe, Shopify
   ============================================= */

/* --- CSS Variables --- */
:root {
    --primary: #1a1a2e;
    --primary-rgb: 26, 26, 46;
    --accent: #FCB908;
    --accent-dark: #e0a500;
    --accent-light: #fdd44b;
    --accent-rgb: 252, 185, 8;

    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;

    --white: #ffffff;
    --black: #000000;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.04);
    --shadow: 0 4px 16px rgba(0,0,0,.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.08);
    --shadow-xl: 0 24px 64px rgba(0,0,0,.12);
    --transition: all .35s cubic-bezier(.4,0,.2,1);
    --transition-fast: all .2s cubic-bezier(.4,0,.2,1);
    --max-width: 1200px;

    --whatsapp: #25d366;
    --success: #10b981;
    --danger: #ef4444;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-dark);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .875rem 2rem;
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 600;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
}

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

.btn--primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), .3);
}

.btn--accent {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn--accent:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--accent-rgb), .35);
}

.btn--outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--gray-300);
}

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

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

.btn--white:hover {
    background: rgba(255,255,255,.9);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

.btn--outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,.35);
}

.btn--outline-white:hover {
    background: rgba(255,255,255,.12);
    color: var(--white);
    border-color: rgba(255,255,255,.6);
}

.btn--ghost {
    background: transparent;
    color: var(--gray-700);
    border-color: transparent;
    padding: .875rem 1rem;
}

.btn--ghost:hover {
    color: var(--accent);
}

.btn--whatsapp {
    background: var(--whatsapp);
    color: var(--white);
    border-color: var(--whatsapp);
}

.btn--whatsapp:hover {
    background: #1ebe57;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,.3);
}

.btn--sm { padding: .625rem 1.25rem; font-size: .8125rem; }
.btn--lg { padding: 1.125rem 2.5rem; font-size: 1rem; }
.btn--full { width: 100%; }
.btn--danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn--danger:hover { background: #dc2626; color: var(--white); }

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.header.scrolled {
    background: #F7F7F7;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--gray-200);
    box-shadow: 0 1px 12px rgba(0,0,0,.04);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 2rem;
}

.header__logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.header__logo img {
    height: 38px;
    width: auto;
}

.header__logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -.03em;
}

.header__nav {
    display: flex;
    align-items: center;
}

.header__menu {
    display: flex;
    list-style: none;
    gap: .25rem;
}

.header__link {
    display: block;
    padding: .5rem 1rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: 100px;
    transition: var(--transition);
}

.header__link:hover,
.header__link.active {
    color: var(--gray-900);
    background: var(--gray-100);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-shrink: 0;
}

.header__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.header__toggle span {
    width: 22px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: var(--transition);
}

.header__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__toggle.active span:nth-child(2) { opacity: 0; }
.header__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Alert / Flash --- */
.alert {
    padding: 1rem 0;
    font-size: .875rem;
    font-weight: 500;
    margin-top: 80px;
}

.alert--success { background: #ecfdf5; color: #065f46; }
.alert--error { background: #fef2f2; color: #991b1b; }

/* =============================================
   HOMEPAGE - Hero Section
   ============================================= */
.hero {
    padding: 7rem 0 4rem;
    overflow: hidden;
    background: var(--white);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero__text {
    flex: 0 0 38%;
    max-width: 38%;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem 1rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(var(--accent-rgb), .08);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-size: clamp(2.25rem, 3.5vw, 3.25rem);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 1.25rem;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 2rem;
}

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

.hero__slider {
    flex: 1;
    min-width: 0;
    position: relative;
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.hero__card {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    text-decoration: none;
    transition: var(--transition);
}

.hero__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.hero__card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.hero__card:hover .hero__card-img {
    transform: scale(1.06);
}

.hero__card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.55) 0%, rgba(0,0,0,.05) 60%, transparent 100%);
    pointer-events: none;
}

.hero__card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.25rem;
    z-index: 2;
}

.hero__card-name {
    font-size: .9375rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: .15rem;
}

.hero__card-desc {
    font-size: .75rem;
    color: rgba(255,255,255,.8);
    font-weight: 500;
}

/* =============================================
   HOMEPAGE - Categories Section
   ============================================= */
.section {
    padding: 6rem 0;
}

.section--gray {
    background: var(--gray-50);
}

.section__header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 3.5rem;
}

.section__badge {
    display: inline-block;
    padding: .375rem 1rem;
    font-size: .75rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(var(--accent-rgb), .08);
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 1rem;
}

.section__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -.03em;
    line-height: 1.15;
    margin-bottom: .75rem;
}

.section__subtitle {
    font-size: 1.0625rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.section__action {
    text-align: center;
    margin-top: 3rem;
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.category-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    text-decoration: none;
    color: var(--white);
    display: block;
}

.category-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}

.category-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,.6) 100%);
    transition: var(--transition);
}

.category-card:hover .category-card__img {
    transform: scale(1.08);
}

.category-card:hover .category-card__overlay {
    background: linear-gradient(180deg, rgba(0,0,0,.1) 0%, rgba(0,0,0,.7) 100%);
}

.category-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.75rem;
    z-index: 2;
}

.category-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.category-card__btn {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    font-size: .8125rem;
    font-weight: 600;
    color: rgba(255,255,255,.85);
    opacity: 0;
    transform: translateY(8px);
    transition: var(--transition);
}

.category-card:hover .category-card__btn {
    opacity: 1;
    transform: translateY(0);
}

.category-card__btn svg {
    transition: transform .3s ease;
}

.category-card:hover .category-card__btn svg {
    transform: translateX(4px);
}

/* =============================================
   HOMEPAGE - Featured Products
   ============================================= */
.products-slider {
    position: relative;
}

.products-slider__track {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: .5rem 0 1rem;
}

.products-slider__track::-webkit-scrollbar { display: none; }

.products-slider__controls {
    display: flex;
    gap: .5rem;
    position: absolute;
    top: -4rem;
    right: 0;
}

.products-slider__btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-300);
    background: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
}

.products-slider__btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(var(--accent-rgb), .05);
}

.product-card {
    flex: 0 0 calc(25% - 1.125rem);
    scroll-snap-align: start;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--accent-rgb), .3);
    color: inherit;
}

.product-card__image {
    position: relative;
    aspect-ratio: 1/1;
    background: var(--gray-50);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.product-card__image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.product-card:hover .product-card__image img {
    transform: scale(1.08);
}

.product-card__content {
    padding: 1.25rem 1.5rem;
}

.product-card__name {
    font-size: .9375rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: .375rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__desc {
    font-size: .8125rem;
    color: var(--gray-500);
    margin-bottom: .75rem;
    line-height: 1.5;
}

.product-card__ref {
    display: block;
    font-size: .75rem;
    color: var(--gray-400);
    margin-bottom: .75rem;
}

.product-card__cta {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    transition: var(--transition);
}

.product-card:hover .product-card__cta {
    gap: .625rem;
}

/* =============================================
   SHOP LAYOUT - E-commerce Style
   ============================================= */
.shop-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

.shop-sidebar {
    position: sticky;
    top: 100px;
}

.shop-sidebar__block {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.shop-sidebar__title {
    font-size: .8125rem;
    font-weight: 700;
    color: var(--gray-900);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: .75rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--gray-100);
}

.shop-sidebar__search {
    display: flex;
    gap: .5rem;
}

.shop-sidebar__list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 400px;
    overflow-y: auto;
}

.shop-sidebar__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .45rem .65rem;
    font-size: .8125rem;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.shop-sidebar__link:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.shop-sidebar__link--active {
    background: rgba(var(--accent-rgb), .1);
    color: var(--accent-dark);
    font-weight: 600;
}

.shop-sidebar__count {
    font-size: .7rem;
    color: var(--gray-400);
    background: var(--gray-100);
    padding: .15rem .45rem;
    border-radius: 100px;
}

.shop-content {
    min-width: 0;
}

.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.shop-toolbar__count {
    font-size: .875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.product-card--shop {
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.product-card--shop .product-card__content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card__actions {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: auto;
    padding-top: .75rem;
}

.product-card__name {
    text-decoration: none;
    color: var(--gray-900);
}

/* =============================================
   HOMEPAGE - How It Works
   ============================================= */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(16.66% + 32px);
    right: calc(16.66% + 32px);
    height: 2px;
    background: var(--gray-200);
}

.step-card {
    text-align: center;
    position: relative;
}

.step-card__number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.step-card:hover .step-card__number {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), .06);
}

.step-card__number svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.step-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .5rem;
}

.step-card__desc {
    font-size: .9375rem;
    color: var(--gray-500);
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

/* =============================================
   HOMEPAGE - Differentials
   ============================================= */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.differential-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.differential-card:hover {
    border-color: rgba(var(--accent-rgb), .25);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.differential-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    border-radius: var(--radius);
    background: rgba(var(--accent-rgb), .08);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.differential-card:hover .differential-card__icon {
    background: var(--accent);
    color: var(--white);
}

.differential-card__icon svg {
    width: 28px;
    height: 28px;
}

.differential-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .5rem;
}

.differential-card p {
    font-size: .875rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* =============================================
   HOMEPAGE - Gallery / Inspiration
   ============================================= */
.gallery-masonry {
    columns: 3;
    column-gap: 1.5rem;
}

.gallery-masonry__item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-masonry__item img {
    width: 100%;
    display: block;
    transition: transform .6s cubic-bezier(.4,0,.2,1);
}

.gallery-masonry__item:hover img {
    transform: scale(1.05);
}

.gallery-masonry__item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,.3) 100%);
    opacity: 0;
    transition: var(--transition);
}

.gallery-masonry__item:hover::after {
    opacity: 1;
}

/* =============================================
   HOMEPAGE - CTA Final
   ============================================= */
.cta-final {
    padding: 6rem 0;
}

.cta-final__box {
    background: var(--primary);
    border-radius: var(--radius-xl);
    padding: 5rem 3rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-final__box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), .25) 0%, transparent 70%);
    pointer-events: none;
}

.cta-final__box::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), .15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-final__box > * {
    position: relative;
    z-index: 1;
}

.cta-final__title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -.03em;
    line-height: 1.2;
}

.cta-final__desc {
    font-size: 1.125rem;
    opacity: .7;
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* =============================================
   PAGES - General (reused by other views)
   ============================================= */

/* --- Page Header --- */
.page-header {
    padding: 7rem 0 3rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.page-header--compact {
    padding: 6rem 0 1.5rem;
    min-height: auto;
}

.page-header__title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    letter-spacing: -.02em;
    margin-bottom: .5rem;
}

.page-header__desc {
    font-size: 1.0625rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.page-header__breadcrumb {
    font-size: .8125rem;
    color: var(--gray-400);
}

.page-header__breadcrumb a { color: var(--gray-500); }
.page-header__breadcrumb a:hover { color: var(--accent); }
.page-header__breadcrumb span { margin: 0 .35rem; }

/* --- About Preview --- */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-preview__text p {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-preview__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* --- Lines Grid (reused on /linhas page) --- */
.lines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.line-card {
    display: block;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.line-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--accent-rgb), .3);
    color: inherit;
}

.line-card__image {
    height: 200px;
    overflow: hidden;
    background: var(--gray-100);
}

.line-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.line-card:hover .line-card__image img {
    transform: scale(1.05);
}

.line-card__content {
    padding: 1.5rem;
}

.line-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .5rem;
}

.line-card__desc {
    font-size: .875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.line-card__link {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--accent);
}

/* --- Products Grid (reused on /produtos page) --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

/* --- Empresa Page --- */
.empresa-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.empresa-block__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.empresa-block__content {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.8;
}

.empresa-block__image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* MVV */
.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.mvv-card {
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.mvv-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), .08);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.mvv-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: .75rem;
}

.mvv-card__text {
    font-size: .9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* --- Toolbar --- */
.toolbar {
    padding: 1.5rem 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
}

.toolbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.toolbar__search {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
    flex: 1;
    max-width: 400px;
}

.toolbar__input {
    flex: 1;
    padding: .75rem 1rem;
    border: none;
    background: transparent;
    font-family: var(--font);
    font-size: .875rem;
    color: var(--gray-800);
    outline: none;
}

.toolbar__search-btn {
    padding: .75rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-500);
    transition: var(--transition);
}

.toolbar__search-btn:hover { color: var(--accent); }

.toolbar__info {
    font-size: .875rem;
    color: var(--gray-500);
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}

.pagination__btn,
.pagination__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 .75rem;
    font-size: .875rem;
    font-weight: 500;
    border-radius: 100px;
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.pagination__btn:hover,
.pagination__num:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.pagination__num--active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.pagination__num--active:hover {
    background: var(--accent-dark);
    color: var(--white);
}

/* --- Product Detail --- */
.product-detail {
    padding-top: 2rem;
}

.product-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.product-detail__main-image {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    border: 1px solid var(--gray-200);
}

.product-detail__main-image img {
    max-height: 380px;
    object-fit: contain;
}

.product-detail__thumbs {
    display: flex;
    gap: .75rem;
    margin-top: 1rem;
    overflow-x: auto;
}

.product-detail__thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-200);
    overflow: hidden;
    cursor: pointer;
    background: var(--gray-50);
    padding: 4px;
    transition: var(--transition);
    flex-shrink: 0;
}

.product-detail__thumb.active,
.product-detail__thumb:hover {
    border-color: var(--accent);
}

.product-detail__thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-detail__name {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: .5rem;
}

.product-detail__ref {
    display: inline-block;
    font-size: .8125rem;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.product-detail__desc {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.product-detail__desc h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--gray-800);
}

.product-detail__desc p {
    font-size: .9375rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.product-detail__props {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.product-detail__props h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .75rem;
    color: var(--gray-800);
}

.props-table {
    width: 100%;
    border-collapse: collapse;
}

.props-table tr {
    border-bottom: 1px solid var(--gray-100);
}

.props-table td {
    padding: .625rem 0;
    font-size: .875rem;
}

.props-table__label {
    color: var(--gray-500);
    width: 40%;
}

.props-table__value {
    color: var(--gray-800);
    font-weight: 500;
}

.product-detail__dimensions {
    margin-bottom: 1.5rem;
}

.product-detail__dimensions h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .75rem;
}

.product-detail__video {
    margin-top: 1rem;
}

.badge {
    display: inline-block;
    padding: .25rem .625rem;
    font-size: .75rem;
    font-weight: 500;
    border-radius: 100px;
    background: var(--gray-100);
    color: var(--gray-600);
}

.badge--green { background: #ecfdf5; color: #059669; }
.badge--gray { background: var(--gray-100); color: var(--gray-400); }
.badge--red { background: #fef2f2; color: #dc2626; }
.badge--blue { background: #eff6ff; color: #2563eb; }

.badge--promo {
    position: absolute;
    top: .75rem;
    left: .75rem;
    background: #dc2626;
    color: var(--white);
    font-size: .6875rem;
    font-weight: 700;
    padding: .25rem .5rem;
    border-radius: 100px;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: .02em;
}

.dimension-badges {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.product-detail__variations {
    margin-bottom: 1.5rem;
}

.product-detail__variations h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .75rem;
}

.variations-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.variation-card {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem;
    border-radius: var(--radius-sm);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.variation-card:hover {
    border-color: rgba(var(--accent-rgb), .3);
    box-shadow: var(--shadow-sm);
}

.variation-card__img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 6px;
    background: var(--white);
    flex-shrink: 0;
}

.variation-card__info {
    display: flex;
    flex-direction: column;
    gap: .125rem;
    min-width: 0;
}

.variation-card__name {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.variation-card__ref {
    font-size: .6875rem;
    color: var(--gray-400);
}

.variation-card__stock {
    margin-top: .125rem;
    align-self: flex-start;
}

.variation-tag {
    padding: .375rem .75rem;
    font-size: .8125rem;
    border-radius: 100px;
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.product-detail__cta {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

/* --- Contact --- */
.contato-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 3rem;
    align-items: start;
}

.contato-form-wrapper h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.contato-form-wrapper > p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

/* --- Form --- */
.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form__group {
    margin-bottom: 1.25rem;
}

.form__label {
    display: block;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: .375rem;
}

.form__input,
.form__textarea,
.form__select {
    width: 100%;
    padding: .75rem 1rem;
    font-family: var(--font);
    font-size: .875rem;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--gray-800);
    transition: var(--transition);
    outline: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    cursor: pointer;
    color: var(--gray-700);
}

.form__product-badge {
    padding: .75rem 1rem;
    background: rgba(var(--accent-rgb), .06);
    border-radius: var(--radius-sm);
    font-size: .875rem;
    color: var(--accent-dark);
    margin-bottom: 1.5rem;
    border: 1px solid rgba(var(--accent-rgb), .12);
}

/* --- Contact Info --- */
.contato-info__card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.contato-info__card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contato-info__item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--gray-200);
}

.contato-info__item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contato-info__item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--accent);
}

.contato-info__item strong {
    display: block;
    font-size: .8125rem;
    color: var(--gray-500);
    margin-bottom: .125rem;
}

.contato-info__item p,
.contato-info__item a {
    font-size: .9375rem;
    color: var(--gray-800);
}

.contato-info__map {
    margin-top: 1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

/* --- Error Page --- */
.section--404 {
    text-align: center;
    padding: 10rem 0;
}

.error-page__code {
    font-size: 8rem;
    font-weight: 800;
    color: var(--gray-200);
    line-height: 1;
}

.error-page__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: .75rem;
}

.error-page__desc {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-400);
}

.empty-state svg { margin: 0 auto 1rem; }
.empty-state p { margin-bottom: 1.5rem; font-size: 1.0625rem; }

/* --- CTA Section (legacy for other pages) --- */
.section--cta {
    padding: 4rem 0;
}

.cta-box {
    background: var(--primary);
    border-radius: var(--radius-xl);
    padding: 4rem 3rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), .2) 0%, transparent 70%);
    pointer-events: none;
}

.cta-box > * {
    position: relative;
    z-index: 1;
}

.cta-box h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    margin-bottom: .75rem;
    letter-spacing: -.02em;
}

.cta-box p {
    font-size: 1.0625rem;
    opacity: .7;
    margin-bottom: 2rem;
}

.cta-box__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 5rem 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo img {
    height: 32px;
    filter: brightness(0) invert(1);
}

.footer__logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.footer__desc {
    margin-top: .75rem;
    font-size: .875rem;
    line-height: 1.7;
}

.footer__title {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.25rem;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: .625rem;
}

.footer__links a {
    font-size: .875rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--white);
}

.footer__contact {
    list-style: none;
}

.footer__contact li {
    display: flex;
    gap: .5rem;
    align-items: flex-start;
    margin-bottom: .75rem;
    font-size: .875rem;
}

.footer__contact svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.footer__social {
    display: flex;
    gap: .75rem;
}

.footer__social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer__social a:hover {
    background: var(--accent);
    color: var(--white);
}

.footer__bottom {
    padding: 1.5rem 0;
    text-align: center;
    font-size: .8125rem;
    color: var(--gray-500);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: var(--whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,.35);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,211,102,.45);
}

/* =============================================
   RESPONSIVIDADE
   ============================================= */

/* Tablet Large */
@media (max-width: 1100px) {
    .hero .container {
        flex-direction: column;
        gap: 2.5rem;
        text-align: center;
    }

    .hero__text {
        flex: none;
        max-width: 600px;
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__slider {
        width: 100%;
    }

    .hero__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: .75rem;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid::before {
        display: none;
    }

    .products-slider__controls {
        position: static;
        justify-content: center;
        margin-bottom: 1.5rem;
    }
}

/* Tablet */
@media (max-width: 1024px) {
    .shop-layout {
        grid-template-columns: 220px 1fr;
        gap: 1.5rem;
    }

    .about-preview,
    .empresa-block {
        grid-template-columns: 1fr;
    }

    .product-detail__grid {
        grid-template-columns: 1fr;
    }

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

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

    .product-card {
        flex: 0 0 calc(33.333% - 1rem);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .header .container {
        height: 68px;
    }

    .header__nav {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        padding: 1rem;
        transform: translateY(-120%);
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .header__nav.active {
        transform: translateY(0);
    }

    .header__menu {
        flex-direction: column;
        gap: 0;
    }

    .header__link {
        padding: .75rem 1rem;
        font-size: 1rem;
        border-radius: var(--radius-sm);
    }

    .header__actions {
        display: none;
    }

    .header__toggle {
        display: flex;
    }

    .shop-layout {
        grid-template-columns: 1fr;
    }

    .shop-sidebar {
        position: static;
    }

    .shop-sidebar__list {
        max-height: 200px;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: .75rem;
    }

    .hero__card {
        aspect-ratio: 3/2;
    }

    .section {
        padding: 4rem 0;
    }

    .section__header {
        margin-bottom: 2.5rem;
    }

    .categories-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .category-card {
        aspect-ratio: 16/9;
    }

    .category-card__btn {
        opacity: 1;
        transform: translateY(0);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .differentials-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    .product-card {
        flex: 0 0 75%;
    }

    .product-card__image {
        aspect-ratio: auto;
        height: 180px;
    }

    .gallery-masonry {
        columns: 2;
        column-gap: .75rem;
    }

    .gallery-masonry__item {
        margin-bottom: .75rem;
    }

    .cta-final__box {
        padding: 3.5rem 1.5rem;
        border-radius: var(--radius-lg);
    }

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

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

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

    .line-card__image {
        height: 180px;
    }

    .alert {
        margin-top: 68px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: .5rem;
    }

    .gallery-masonry {
        columns: 1;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero__buttons .btn {
        width: 100%;
    }
}

/* Ultrawide */
@media (min-width: 1600px) {
    :root {
        --max-width: 1400px;
    }
}

/* --- SWUP Transitions --- */
.transition-fade {
    transition: opacity .4s ease, transform .4s ease;
    opacity: 1;
    transform: translateY(0);
}

html.is-animating .transition-fade {
    opacity: 0;
    transform: translateY(12px);
}

/* --- Tabler Icons --- */
.ti {
    vertical-align: middle;
    stroke-width: 1.5;
}