/* ============================================
   Nexus Informática - Estilo principal
   Design: Premium, Tecnológico, Minimalista
   ============================================ */

:root {
    --azul-nexus: #013485;
    --azul-claro: #1a56bf;
    --azul-escuro: #001f55;
    --azul-hover: #0246b3;
    --branco-gelo: #f6f8fc;
    --cinza-50: #f8fafc;
    --cinza-100: #f1f5f9;
    --cinza-200: #e2e8f0;
    --cinza-300: #cbd5e1;
    --cinza-400: #94a3b8;
    --cinza-500: #64748b;
    --cinza-600: #475569;
    --cinza-700: #334155;
    --cinza-800: #1e293b;
    --cinza-900: #0f172a;
    --branco: #ffffff;
    --preto: #050b1a;
    --verde-whats: #25d366;
    --vermelho: #ef4444;
    --amarelo: #f59e0b;

    --sombra-sm: 0 1px 2px rgba(15,23,42,0.06);
    --sombra: 0 4px 12px rgba(15,23,42,0.08);
    --sombra-md: 0 8px 24px rgba(15,23,42,0.10);
    --sombra-lg: 0 20px 50px rgba(15,23,42,0.15);
    --sombra-azul: 0 10px 30px rgba(1,52,133,0.25);

    --raio-sm: 6px;
    --raio: 12px;
    --raio-lg: 18px;
    --raio-pill: 999px;

    --transicao: all .25s cubic-bezier(.4,0,.2,1);

    --fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --container: 1240px;
}

/* ============================================
   RESET
   ============================================ */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--fonte);
    color: var(--cinza-800);
    background: var(--branco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img,svg { max-width: 100%; display: block; }
a { color: var(--azul-nexus); text-decoration: none; transition: var(--transicao); }
a:hover { color: var(--azul-hover); }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input,select,textarea { font: inherit; color: inherit; }
ul,ol { list-style: none; }

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}
@media (max-width: 640px) {
    .container { padding: 0 16px; }
}

/* ============================================
   TIPOGRAFIA
   ============================================ */
h1,h2,h3,h4,h5,h6 {
    font-weight: 700;
    color: var(--cinza-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: .78rem;
    font-weight: 700;
    color: var(--azul-nexus);
    padding: .35rem .9rem;
    background: rgba(1,52,133,.08);
    border-radius: var(--raio-pill);
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.section-title h2 { margin-bottom: .75rem; }
.section-title p { color: var(--cinza-500); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* ============================================
   BOTÕES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .85rem 1.6rem;
    border-radius: var(--raio);
    font-weight: 600;
    font-size: .95rem;
    transition: var(--transicao);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: var(--azul-nexus);
    color: #fff;
    box-shadow: var(--sombra-azul);
}
.btn-primary:hover {
    background: var(--azul-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(1,52,133,.35);
}
.btn-outline {
    background: transparent;
    color: var(--azul-nexus);
    border-color: var(--azul-nexus);
}
.btn-outline:hover {
    background: var(--azul-nexus);
    color: #fff;
}
.btn-light {
    background: #fff;
    color: var(--azul-nexus);
}
.btn-light:hover { background: var(--branco-gelo); transform: translateY(-2px); }

.btn-whats {
    background: var(--verde-whats);
    color: #fff;
    box-shadow: 0 8px 24px rgba(37,211,102,.3);
}
.btn-whats:hover {
    background: #1fbe5b;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37,211,102,.4);
}
.btn-block { width: 100%; }
.btn-lg { padding: 1.05rem 2.2rem; font-size: 1.05rem; }

/* ============================================
   HEADER / NAVEGAÇÃO
   ============================================ */
.topbar {
    background: var(--cinza-900);
    color: #cbd5e1;
    font-size: .82rem;
    padding: .5rem 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: #cbd5e1; }
.topbar a:hover { color: #fff; }
.topbar-info { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: .4rem; }

.header {
    background: #fff;
    box-shadow: var(--sombra-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transicao);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 0;
    gap: 1rem;
}
.logo {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--azul-nexus);
    letter-spacing: -.02em;
}
.logo-mark {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--azul-nexus) 0%, var(--azul-claro) 100%);
    display: grid; place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: var(--sombra-azul);
}

/* Imagem do logo (substitui o "N" + texto quando logo.png existe) */
.logo-img { display: block; width: auto; max-width: 100%; }
.logo-img-header { height: 52px; }
.logo-img-footer { height: 60px; }
.header .logo { gap: 0; }
.footer .logo { gap: 0; }
.logo span small { display: block; font-size: .68rem; color: var(--cinza-500); font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav-menu { display: flex; gap: .25rem; align-items: center; }
.nav-menu > li { position: relative; }
.nav-menu > li > a {
    display: inline-block;
    padding: .65rem 1rem;
    color: var(--cinza-700);
    font-weight: 500;
    font-size: .95rem;
    border-radius: var(--raio-sm);
}
.nav-menu > li > a:hover,
.nav-menu > li.active > a { color: var(--azul-nexus); background: var(--branco-gelo); }

.nav-menu .has-dropdown > a::after {
    content: '▾'; margin-left: .3rem; font-size: .7rem; opacity: .6;
}
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    min-width: 260px;
    padding: .6rem;
    border-radius: var(--raio);
    box-shadow: var(--sombra-lg);
    border: 1px solid var(--cinza-200);
    opacity: 0; visibility: hidden;
    transform: translateY(8px);
    transition: var(--transicao);
}
.nav-menu .has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
    display: block;
    padding: .55rem .85rem;
    color: var(--cinza-700);
    border-radius: var(--raio-sm);
    font-size: .92rem;
}
.dropdown a:hover { background: var(--branco-gelo); color: var(--azul-nexus); }

.menu-toggle { display: none; }

/* ============================================
   CARROSSEL DE BANNERS - Estilo loja online
   ============================================ */
.banner-section {
    padding: 1.5rem 0 0;
    background: var(--branco);
}
.banner-section .container {
    padding-left: 16px;
    padding-right: 16px;
}
.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--cinza-100);
    isolation: isolate;
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(15,23,42,.10), 0 2px 6px rgba(15,23,42,.06);
}
/* Slide totalmente clicável quando é um link */
a.carousel-slide { cursor: pointer; display: flex; }
a.carousel-slide::after {
    content: '';
    position: absolute; inset: 0;
    z-index: 4;
    transition: background .3s ease;
}
a.carousel-slide:hover::after { background: rgba(0,0,0,.04); }
.carousel-track {
    display: flex;
    transition: transform .7s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}
.carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
    height: clamp(220px, 38vw, 460px);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    text-decoration: none;
}
/* Overlay sutil — só aparece quando há texto */
.carousel-slide::before {
    content: '';
    position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(4,18,46,.60) 0%, rgba(4,18,46,.30) 50%, rgba(4,18,46,.10) 100%);
    z-index: 1;
}
.carousel-slide.pos-direita::before {
    background:
        linear-gradient(270deg, rgba(4,18,46,.60) 0%, rgba(4,18,46,.30) 50%, rgba(4,18,46,.10) 100%);
}
.carousel-slide.pos-centro::before {
    background: rgba(4,18,46,.40);
}
/* Quando o banner NÃO tem texto, mostra só a imagem limpa */
.carousel-slide.no-text::before { display: none !important; }
.carousel-slide.no-text { background-position: center; }
/* Slide sem imagem usa gradiente azul tecnológico */
.carousel-slide.no-image {
    background:
        radial-gradient(1200px 600px at 90% -10%, rgba(26,86,191,.30), transparent),
        radial-gradient(800px 500px at 10% 110%, rgba(1,52,133,.30), transparent),
        linear-gradient(135deg, #0a1840 0%, #013485 60%, #0246b3 100%);
}
.carousel-slide.no-image::before { display: none; }
.carousel-slide.no-image::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 100%);
    z-index: 1;
}

.carousel-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 2rem clamp(1.5rem, 5vw, 4rem) 3rem;
    color: #fff;
}
.carousel-content.pos-centro { text-align: center; }
.carousel-content.pos-direita { text-align: right; }
.carousel-content .inner {
    max-width: 640px;
    animation: slideUp .8s .15s both;
}
.carousel-content.pos-centro .inner { margin: 0 auto; max-width: 760px; }
.carousel-content.pos-direita .inner { margin-left: auto; }

.carousel-content h2 {
    color: #fff;
    font-size: clamp(1.6rem, 3.6vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -.02em;
    text-shadow: 0 2px 24px rgba(0,0,0,.45);
}
.carousel-content p {
    font-size: clamp(.95rem, 1.3vw, 1.15rem);
    color: rgba(255,255,255,.95);
    margin-bottom: 1.8rem;
    max-width: 560px;
    line-height: 1.55;
    text-shadow: 0 1px 12px rgba(0,0,0,.35);
}
.carousel-content.pos-centro p { margin-left: auto; margin-right: auto; }
.carousel-content.pos-direita p { margin-left: auto; }

.carousel-content .btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: #fff;
    color: var(--azul-nexus);
    padding: .95rem 1.9rem;
    border-radius: var(--raio);
    font-weight: 700;
    font-size: .98rem;
    box-shadow: 0 18px 40px rgba(0,0,0,.28);
    transition: var(--transicao);
}
.carousel-content .btn:hover {
    transform: translateY(-3px);
    background: var(--branco-gelo);
    color: var(--azul-nexus);
    box-shadow: 0 22px 50px rgba(0,0,0,.35);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(0,0,0,.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.4rem;
    z-index: 5;
    cursor: pointer;
    transition: var(--transicao);
    border: 1px solid rgba(255,255,255,.18);
}
.carousel-nav:hover {
    background: rgba(255,255,255,.95);
    color: var(--azul-nexus);
    transform: translateY(-50%) scale(1.08);
}
.carousel-nav.prev { left: 24px; }
.carousel-nav.next { right: 24px; }

.carousel-dots {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: .55rem;
    z-index: 5;
}
.carousel-dots button {
    width: 36px; height: 4px;
    border-radius: 999px;
    background: rgba(255,255,255,.35);
    transition: var(--transicao);
    cursor: pointer;
    border: 0;
}
.carousel-dots button.active { background: #fff; width: 56px; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .banner-section { padding-top: 1rem; }
    .banner-section .container { padding-left: 12px; padding-right: 12px; }
    .carousel { border-radius: 14px; }
    .carousel-slide { height: clamp(200px, 55vw, 320px); }
    .carousel-content { padding: 1.2rem 1.2rem 2.5rem; }
    .carousel-content .inner { max-width: 100%; }
    .carousel-content h2 { font-size: clamp(1.1rem, 5.5vw, 1.6rem); margin-bottom: .6rem; }
    .carousel-content p { font-size: .9rem; margin-bottom: 1rem; }
    .carousel-content .btn { padding: .7rem 1.2rem; font-size: .85rem; }
    .carousel-nav { width: 34px; height: 34px; font-size: 1rem; }
    .carousel-nav.prev { left: 8px; }
    .carousel-nav.next { right: 8px; }
    .carousel-dots { bottom: 12px; }
    .carousel-dots button { width: 22px; }
    .carousel-dots button.active { width: 34px; }
    .carousel-content.pos-direita { text-align: left; }
    .carousel-content.pos-direita .inner { margin-left: 0; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    background:
        radial-gradient(1200px 600px at 90% -10%, rgba(26,86,191,.18), transparent),
        radial-gradient(800px 500px at 10% 110%, rgba(1,52,133,.18), transparent),
        linear-gradient(135deg, #0a1840 0%, #013485 60%, #0246b3 100%);
    color: #fff;
    padding: 5rem 0 6rem;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 100%);
    pointer-events: none;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    margin-bottom: 1.4rem;
    line-height: 1.1;
}
.hero h1 span { background: linear-gradient(90deg, #60a5fa, #93c5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,.85); margin-bottom: 2rem; max-width: 580px; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stats .stat strong {
    display: block;
    font-size: 2rem;
    color: #fff;
    font-weight: 800;
}
.hero-stats .stat span { color: rgba(255,255,255,.7); font-size: .88rem; }

.hero-visual {
    position: relative;
    aspect-ratio: 1.05;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    padding: 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
}
.hero-card {
    background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 16px;
    padding: 1.2rem;
    display: flex; flex-direction: column; justify-content: space-between;
    transition: var(--transicao);
}
.hero-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.25); }
.hero-card-icon {
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255,255,255,.12);
    display: grid; place-items: center;
    font-size: 1.3rem;
}
.hero-card-title { font-weight: 700; color: #fff; margin-top: .6rem; }
.hero-card-sub { font-size: .82rem; color: rgba(255,255,255,.65); }

/* ============================================
   SEÇÕES
   ============================================ */
section { padding: 5rem 0; }
@media (max-width: 768px) {
    section { padding: 3.5rem 0; }
    .hero { padding: 3.5rem 0 4rem; }
}

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

/* ============================================
   CATEGORIAS GRID
   ============================================ */
.categorias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}
.cat-card {
    background: #fff;
    padding: 1.8rem 1.4rem;
    border-radius: var(--raio-lg);
    text-align: center;
    border: 1px solid var(--cinza-200);
    transition: var(--transicao);
    position: relative;
    overflow: hidden;
}
.cat-card::after {
    content: '';
    position: absolute;
    inset: auto auto -100% -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(1,52,133,.08), transparent 60%);
    transition: var(--transicao);
}
.cat-card:hover { transform: translateY(-6px); border-color: var(--azul-nexus); box-shadow: var(--sombra-md); }
.cat-card:hover::after { inset: -50% auto auto -50%; }
.cat-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(1,52,133,.1), rgba(26,86,191,.05));
    color: var(--azul-nexus);
    display: grid; place-items: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    position: relative; z-index: 1;
}
.cat-card h3 { font-size: 1.05rem; margin-bottom: .4rem; position: relative; z-index: 1; }
.cat-card p { font-size: .85rem; color: var(--cinza-500); position: relative; z-index: 1; }

/* ============================================
   PRODUTOS GRID
   ============================================ */
.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}
.produto-card {
    background: #fff;
    border-radius: var(--raio-lg);
    border: 1px solid var(--cinza-200);
    overflow: hidden;
    transition: var(--transicao);
    display: flex; flex-direction: column;
}
.produto-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-lg); border-color: var(--azul-nexus); }
.produto-img {
    aspect-ratio: 1.1;
    background: var(--branco-gelo);
    display: grid; place-items: center;
    padding: 1.2rem;
    overflow: hidden;
    position: relative;
}
.produto-img img { max-height: 100%; max-width: 100%; object-fit: contain; transition: var(--transicao); }
.produto-card:hover .produto-img img { transform: scale(1.05); }
.produto-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--azul-nexus); color: #fff;
    padding: .3rem .7rem; border-radius: var(--raio-pill);
    font-size: .7rem; font-weight: 700; letter-spacing: .04em;
    text-transform: uppercase;
}
.produto-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.produto-marca { font-size: .75rem; color: var(--cinza-500); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.produto-nome { font-size: 1rem; font-weight: 700; color: var(--cinza-900); line-height: 1.35; min-height: 2.7em; }
.produto-nome a { color: inherit; }
.produto-nome a:hover { color: var(--azul-nexus); }
.produto-card .produto-actions { margin-top: auto; padding-top: .8rem; display: flex; gap: .5rem; }
.produto-card .btn { flex: 1; padding: .65rem 1rem; font-size: .85rem; }

/* ============================================
   DIFERENCIAIS
   ============================================ */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}
.dif-card {
    background: #fff;
    padding: 2rem 1.6rem;
    border-radius: var(--raio-lg);
    border: 1px solid var(--cinza-200);
    transition: var(--transicao);
}
.dif-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-md); }
.dif-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--azul-nexus), var(--azul-claro));
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    box-shadow: var(--sombra-azul);
}
.dif-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.dif-card p { color: var(--cinza-500); font-size: .95rem; }

/* ============================================
   CTA
   ============================================ */
.cta {
    background:
        radial-gradient(1000px 500px at 100% 0%, rgba(96,165,250,.2), transparent),
        linear-gradient(135deg, #0a1840, #013485);
    color: #fff;
    padding: 4rem 0;
    border-radius: 28px;
    margin: 4rem auto;
    max-width: calc(var(--container) - 48px);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 30%, transparent 100%);
    pointer-events: none;
}
.cta h2 { color: #fff; margin-bottom: 1rem; }
.cta p { color: rgba(255,255,255,.85); max-width: 600px; margin: 0 auto 2rem; font-size: 1.1rem; }
.cta .btn { position: relative; z-index: 1; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #04122e;
    color: rgba(255,255,255,.7);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer h4 {
    color: #fff;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.2rem;
}
.footer-logo { color: #fff; font-size: 1.4rem; margin-bottom: 1rem; }
.footer-logo small { color: rgba(255,255,255,.6); }
.footer ul li { margin-bottom: .55rem; }
.footer ul a { color: rgba(255,255,255,.7); font-size: .92rem; }
.footer ul a:hover { color: #fff; }
.footer-contato p { font-size: .9rem; margin-bottom: .5rem; display: flex; gap: .55rem; align-items: flex-start; }
.footer-redes { display: flex; gap: .7rem; margin-top: 1.2rem; }
.footer-redes a {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    display: grid; place-items: center;
    color: #fff;
    font-size: 1rem;
    transition: var(--transicao);
}
.footer-redes a:hover { background: var(--azul-nexus); transform: translateY(-2px); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.5rem;
    text-align: center;
    color: rgba(255,255,255,.5);
    font-size: .85rem;
}

/* ============================================
   PÁGINA DE PRODUTO
   ============================================ */
.breadcrumb {
    background: var(--branco-gelo);
    padding: 1rem 0;
    border-bottom: 1px solid var(--cinza-200);
    font-size: .88rem;
}
.breadcrumb ol { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.breadcrumb li { color: var(--cinza-500); }
.breadcrumb li a { color: var(--cinza-600); }
.breadcrumb li a:hover { color: var(--azul-nexus); }
.breadcrumb li + li::before { content: '/'; margin-right: .5rem; color: var(--cinza-400); }
.breadcrumb li:last-child { color: var(--cinza-900); font-weight: 600; }

.produto-detail {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.galeria-principal {
    aspect-ratio: 1;
    background: var(--branco-gelo);
    border-radius: var(--raio-lg);
    overflow: hidden;
    display: grid; place-items: center;
    padding: 2rem;
    border: 1px solid var(--cinza-200);
}
.galeria-principal img { max-width: 100%; max-height: 100%; object-fit: contain; }
.galeria-thumbs {
    display: none; /* miniaturas ocultas conforme solicitado */
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: .6rem;
    margin-top: 1rem;
}
.galeria-thumbs button {
    aspect-ratio: 1;
    background: var(--branco-gelo);
    border: 2px solid var(--cinza-200);
    border-radius: var(--raio-sm);
    overflow: hidden;
    padding: .4rem;
    display: grid; place-items: center;
}
.galeria-thumbs button.active { border-color: var(--azul-nexus); }
.galeria-thumbs img { max-width: 100%; max-height: 100%; object-fit: contain; }

.produto-info h1 { font-size: 1.9rem; margin-bottom: .5rem; }
.produto-info .marca-tag {
    display: inline-block;
    padding: .3rem .8rem;
    background: var(--branco-gelo);
    color: var(--azul-nexus);
    border-radius: var(--raio-pill);
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.produto-info .meta {
    display: grid;
    gap: .8rem;
    padding: 1.2rem 0;
    margin: 1.2rem 0;
    border-top: 1px solid var(--cinza-200);
    border-bottom: 1px solid var(--cinza-200);
    font-size: .92rem;
}
.produto-info .meta .row { display: flex; gap: .8rem; }
.produto-info .meta .row strong { min-width: 100px; color: var(--cinza-900); }
.produto-info .descricao { color: var(--cinza-600); margin: 1rem 0 2rem; line-height: 1.7; }

.produto-tabs { margin-top: 4rem; }
.tabs-nav {
    display: flex;
    gap: .5rem;
    border-bottom: 2px solid var(--cinza-200);
    margin-bottom: 1.5rem;
    overflow-x: auto;
}
.tabs-nav button {
    padding: .8rem 1.4rem;
    color: var(--cinza-500);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
}
.tabs-nav button.active { color: var(--azul-nexus); border-color: var(--azul-nexus); }
.tab-content { display: none; padding: 1rem 0; color: var(--cinza-700); line-height: 1.8; }
.tab-content.active { display: block; }
.tab-content h3 { margin: 1.4rem 0 .6rem; }
.tab-content ul { padding-left: 1.2rem; list-style: disc; }
.tab-content table { width: 100%; border-collapse: collapse; }
.tab-content table th, .tab-content table td { padding: .65rem .9rem; border-bottom: 1px solid var(--cinza-200); text-align: left; }
.tab-content table th { background: var(--branco-gelo); font-weight: 600; }

/* ============================================
   CATÁLOGO
   ============================================ */
.catalogo-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.4rem;
    align-items: start;
}
.filtros-sidebar {
    background: #fff;
    border: 1px solid var(--cinza-200);
    border-radius: var(--raio-lg);
    padding: 1.5rem;
    position: sticky;
    top: 100px;
}
.filtros-sidebar h3 { font-size: 1rem; margin-bottom: 1rem; padding-bottom: .8rem; border-bottom: 1px solid var(--cinza-200); }
.filtros-sidebar .filtro-group { margin-bottom: 1.5rem; }
.filtros-sidebar label { display: flex; align-items: center; gap: .6rem; padding: .35rem 0; font-size: .9rem; color: var(--cinza-700); cursor: pointer; }
.filtros-sidebar label:hover { color: var(--azul-nexus); }
.filtros-sidebar input[type="search"],
.filtros-sidebar select {
    width: 100%;
    padding: .65rem .8rem;
    border: 1px solid var(--cinza-300);
    border-radius: var(--raio-sm);
    background: #fff;
    transition: var(--transicao);
}
.filtros-sidebar input[type="search"]:focus,
.filtros-sidebar select:focus {
    outline: none;
    border-color: var(--azul-nexus);
    box-shadow: 0 0 0 3px rgba(1,52,133,.1);
}

.catalogo-topo {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap; gap: 1rem;
}
.catalogo-info { color: var(--cinza-500); font-size: .92rem; }

/* ============================================
   FORMULÁRIO DE CONTATO
   ============================================ */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}
.contato-info ul { display: grid; gap: 1.2rem; margin-top: 1.5rem; }
.contato-info li {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1.1rem;
    background: var(--branco-gelo);
    border-radius: var(--raio);
    border: 1px solid var(--cinza-200);
}
.contato-info li .icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--azul-nexus);
    color: #fff;
    display: grid; place-items: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}
.contato-info li strong { display: block; margin-bottom: .15rem; color: var(--cinza-900); }
.contato-info li span { color: var(--cinza-600); font-size: .92rem; }

.form-contato {
    background: #fff;
    padding: 2rem;
    border-radius: var(--raio-lg);
    border: 1px solid var(--cinza-200);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: .4rem; font-weight: 600; font-size: .9rem; color: var(--cinza-700); }
.form-control {
    width: 100%;
    padding: .85rem 1rem;
    border: 1.5px solid var(--cinza-300);
    border-radius: var(--raio-sm);
    background: #fff;
    transition: var(--transicao);
    font-size: .95rem;
}
.form-control:focus {
    outline: none;
    border-color: var(--azul-nexus);
    box-shadow: 0 0 0 3px rgba(1,52,133,.1);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash {
    padding: 1rem 1.4rem;
    border-radius: var(--raio);
    margin-bottom: 1rem;
    border: 1px solid;
    font-size: .92rem;
}
.flash-success { background: #ecfdf5; border-color: #6ee7b7; color: #065f46; }
.flash-error   { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.flash-warning { background: #fffbeb; border-color: #fcd34d; color: #92400e; }
.flash-info    { background: #eff6ff; border-color: #93c5fd; color: #1e40af; }

/* ============================================
   PAGINAÇÃO
   ============================================ */
.pagination {
    display: flex; justify-content: center; gap: .35rem;
    margin-top: 2.5rem; flex-wrap: wrap;
}
.pagination a, .pagination span {
    padding: .55rem .9rem;
    border-radius: var(--raio-sm);
    background: #fff;
    border: 1px solid var(--cinza-200);
    color: var(--cinza-700);
    font-weight: 600;
    font-size: .9rem;
}
.pagination a:hover { background: var(--branco-gelo); border-color: var(--azul-nexus); color: var(--azul-nexus); }
.pagination .current { background: var(--azul-nexus); color: #fff; border-color: var(--azul-nexus); }

/* ============================================
   FLOATING WHATSAPP
   ============================================ */
.whats-float {
    position: fixed;
    right: 20px; bottom: 20px;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: var(--verde-whats);
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.6rem;
    box-shadow: 0 12px 28px rgba(37,211,102,.45);
    z-index: 999;
    transition: var(--transicao);
}
.whats-float:hover { transform: scale(1.08); color: #fff; }

/* ============================================
   ANIMAÇÕES
   ============================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .6s ease both; }
.fade-up.delay-1 { animation-delay: .1s; }
.fade-up.delay-2 { animation-delay: .2s; }
.fade-up.delay-3 { animation-delay: .3s; }

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { max-width: 480px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .catalogo-layout { grid-template-columns: 1fr; }
    .filtros-sidebar { position: static; }
    .produto-detail { grid-template-columns: 1fr; }
    .contato-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .topbar { display: none; }
    .menu-toggle {
        display: inline-flex; align-items: center; justify-content: center;
        width: 44px; height: 44px;
        border-radius: 10px;
        background: var(--branco-gelo);
        color: var(--azul-nexus);
        font-size: 1.3rem;
    }
    .nav-menu {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 1rem;
        border-top: 1px solid var(--cinza-200);
        box-shadow: var(--sombra-lg);
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        transform: translateX(100%);
        transition: var(--transicao);
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-menu > li { width: 100%; }
    .nav-menu > li > a { display: block; padding: .9rem 1rem; border-radius: var(--raio-sm); }
    .nav-menu .has-dropdown > a::after { float: right; }
    .dropdown {
        position: static; opacity: 1; visibility: visible; transform: none;
        box-shadow: none; border: 0; padding: 0 0 .5rem 1rem;
        background: transparent; display: none;
    }
    .nav-menu .has-dropdown.open .dropdown { display: block; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: repeat(3,1fr); gap: .8rem; }
    .hero-stats .stat strong { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .btn { width: 100%; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .cta { margin: 2rem 16px; padding: 3rem 1.5rem; }
}