/* === VARIABLES === */
:root {
    --yellow:       #FFE200;
    --yellow-dark:  #E6CC00;
    --yellow-light: rgba(255,226,0,0.1);
    --bg:           #080808;
    --bg-2:         #111111;
    --bg-3:         #1A1A1A;
    --bg-4:         #222222;
    --text:         #F5F5F5;
    --text-muted:   #9CA3AF;
    --text-dark:    #6B7280;
    --border:       rgba(255,255,255,0.08);
    --border-y:     rgba(255,226,0,0.18);
    --wa:           #25D366;
    --wa-dark:      #1ea853;
    --radius:       12px;
    --radius-sm:    8px;
    --radius-lg:    20px;
    --shadow:       0 4px 24px rgba(0,0,0,0.5);
    --shadow-y:     0 4px 24px rgba(255,226,0,0.2);
    --container:    1200px;
    --t:            0.2s ease;
}

/* === RESET === */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* === LAYOUT === */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-2); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 700; margin-bottom: 12px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-cta { text-align: center; margin-top: 48px; }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: var(--radius-sm); font-size: .95rem; font-weight: 600; transition: all var(--t); cursor: pointer; border: none; white-space: nowrap; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-yellow { background: var(--yellow); color: #0A0A0A; }
.btn-yellow:hover { background: var(--yellow-dark); transform: translateY(-1px); box-shadow: var(--shadow-y); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-white { background: #fff; color: #0A0A0A; }
.btn-white:hover { background: var(--yellow); }

/* === HEADER === */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(8,8,8,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.6); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo-header { height: 44px; width: auto; }
.site-logo { flex-shrink: 0; }
.site-nav { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.site-nav a { padding: 8px 14px; border-radius: var(--radius-sm); color: var(--text-muted); font-size: .9rem; font-weight: 500; transition: all var(--t); }
.site-nav a:hover, .site-nav a.active { color: var(--yellow); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; color: var(--text); padding: 8px; }

@media (max-width: 768px) {
    .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; padding: 16px 24px; gap: 4px; }
    .site-nav.open { display: flex; }
    .site-nav a { width: 100%; padding: 12px 16px; }
    .nav-toggle { display: block; }
    .header-cta-text { display: none; }
}

/* === HERO === */
.hero { min-height: 90vh; display: flex; align-items: center; background: var(--bg); position: relative; overflow: hidden; padding: 80px 0; }
.hero::before { content: ''; position: absolute; top: 0; right: 0; width: 55%; height: 100%; background: radial-gradient(ellipse at 80% 50%, rgba(255,226,0,0.05) 0%, transparent 65%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--yellow-light); border: 1px solid var(--border-y); color: var(--yellow); padding: 6px 14px; border-radius: 99px; font-size: .8rem; font-weight: 600; margin-bottom: 24px; }
.hero h1 { font-size: clamp(2rem,4vw,3rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: var(--yellow); }
.hero-sub { font-size: 1.05rem; color: var(--text-muted); margin-bottom: 32px; max-width: 480px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; }
.hero-trust span { font-size: .85rem; color: var(--text-muted); }
.hero-trust span::before { content: '✓ '; color: var(--yellow); font-weight: 700; }
.swatches-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
.swatch { aspect-ratio: 1; border-radius: 10px; transition: transform .2s; }
.swatch:hover { transform: scale(1.06); }
.hero-marcas-badge { display: flex; gap: 8px; flex-wrap: wrap; }
.marca-badge { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 14px; font-size: .8rem; font-weight: 600; color: var(--text-muted); }
@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { display: none; }
    .hero { min-height: auto; padding: 60px 0; }
}

/* === STATS BAR === */
.stats-bar { background: var(--yellow); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: #0A0A0A; }
.stat span { font-size: .85rem; font-weight: 500; color: rgba(10,10,10,0.65); }
@media (max-width: 640px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }

/* === MARCAS === */
.marcas-section { background: var(--bg-2); padding: 56px 0; }
.marcas-label { text-align: center; font-size: .75rem; font-weight: 700; color: var(--text-dark); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 32px; }
.marcas-grid { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.marca-item { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 40px; font-size: 1rem; font-weight: 700; color: var(--text-muted); transition: all var(--t); }
.marca-item:hover { border-color: var(--yellow); color: var(--yellow); }

/* === CATEGORIAS === */
.categorias-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.cat-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: all var(--t); display: block; }
.cat-card:hover { border-color: var(--border-y); background: var(--bg-4); transform: translateY(-2px); }
.cat-icon { font-size: 2rem; margin-bottom: 12px; }
.cat-card h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.cat-card p { font-size: .85rem; color: var(--text-muted); }
@media (max-width: 768px) { .categorias-grid { grid-template-columns: repeat(2,1fr); } }

/* === PRODUTO CARD === */
.produto-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--t); display: flex; flex-direction: column; }
.produto-card:hover { border-color: var(--border-y); transform: translateY(-2px); box-shadow: var(--shadow); }
.produto-card > a { display: block; flex: 1; }
.produto-img { aspect-ratio: 4/3; background: var(--bg-4); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.produto-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.produto-card:hover .produto-img img { transform: scale(1.04); }
.produto-img-placeholder { font-size: 3rem; opacity: .25; }
.produto-info { padding: 16px; }
.produto-marca { display: inline-block; font-size: .7rem; font-weight: 700; color: var(--yellow); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.produto-info h3 { font-size: .95rem; font-weight: 600; color: var(--text); margin-bottom: 6px; line-height: 1.4; }
.produto-cat { display: inline-block; font-size: .75rem; background: var(--bg-4); color: var(--text-muted); padding: 2px 8px; border-radius: 99px; }
.produto-cta { padding: 12px 16px; border-top: 1px solid var(--border); }
.produto-cta .btn { width: 100%; justify-content: center; }

/* Grids */
.produtos-destaque-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.produtos-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
@media (max-width: 1024px) { .produtos-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 768px) { .produtos-destaque-grid, .produtos-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .produtos-destaque-grid, .produtos-grid { grid-template-columns: 1fr 1fr; } }

/* === PRODUTO FILTER === */
.produtos-filter { margin-bottom: 40px; }
.filter-group { margin-bottom: 16px; }
.filter-group label { display: block; font-size: .75rem; font-weight: 700; color: var(--text-dark); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-btn { background: var(--bg-3); border: 1px solid var(--border); color: var(--text-muted); padding: 6px 16px; border-radius: 99px; font-size: .85rem; font-weight: 500; cursor: pointer; transition: all var(--t); font-family: inherit; }
.filter-btn:hover { border-color: var(--yellow); color: var(--yellow); }
.filter-btn.active { background: var(--yellow); border-color: var(--yellow); color: #0A0A0A; font-weight: 700; }
.produtos-count { color: var(--text-dark); font-size: .85rem; margin-bottom: 24px; }
.produtos-empty { text-align: center; padding: 80px 0; color: var(--text-muted); display: none; }

/* === DIFERENCIAIS === */
.dif-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.dif-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: border-color var(--t); }
.dif-card:hover { border-color: var(--border-y); }
.dif-icon { font-size: 2rem; margin-bottom: 16px; }
.dif-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.dif-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.6; }
@media (max-width: 768px) { .dif-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .dif-grid { grid-template-columns: 1fr; } }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.t-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.t-stars { color: var(--yellow); font-size: 1rem; margin-bottom: 12px; }
.stars-header { margin-top: 8px; }
.t-card p { font-size: .95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.t-author { display: flex; align-items: center; gap: 12px; }
.t-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--yellow); color: #0A0A0A; font-weight: 700; font-size: .85rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.t-author strong { display: block; font-size: .9rem; }
.t-author span { font-size: .8rem; color: var(--text-dark); display: block; }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* === STEPS === */
.steps-grid { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: center; }
.step { text-align: center; }
.step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--yellow); color: #0A0A0A; font-size: 1.4rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .9rem; color: var(--text-muted); }
.step-arrow { color: var(--yellow); font-size: 1.5rem; }
@media (max-width: 768px) {
    .steps-grid { grid-template-columns: 1fr; }
    .step-arrow { transform: rotate(90deg); margin: -8px auto; text-align: center; }
}

/* === CTA CARD === */
.cta-card-section { padding: 0 0 80px; }
.cta-card { background: var(--yellow); border-radius: var(--radius-lg); padding: 56px 40px; text-align: center; }
.cta-card h2 { font-size: clamp(1.6rem,3vw,2rem); font-weight: 800; color: #0A0A0A; margin-bottom: 12px; }
.cta-card p { font-size: 1rem; color: rgba(10,10,10,0.65); margin-bottom: 32px; }
.cta-card-icon { font-size: 2.5rem; margin-bottom: 16px; }

/* === SOBRE === */
.sobre-hero { padding-bottom: 0; }
.sobre-hero h1 { font-size: clamp(2rem,4vw,2.8rem); font-weight: 800; margin-bottom: 16px; }
.sobre-hero p { font-size: 1.05rem; color: var(--text-muted); max-width: 580px; line-height: 1.8; }
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sobre-img { aspect-ratio: 4/3; background: var(--bg-3); border-radius: var(--radius-lg); overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 4rem; border: 1px solid var(--border); }
.sobre-img img { width: 100%; height: 100%; object-fit: cover; }
.sobre-text h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.sobre-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
@media (max-width: 768px) { .sobre-grid { grid-template-columns: 1fr; gap: 40px; } }

/* === CONTATO === */
.contato-hero h1 { font-size: clamp(2rem,4vw,2.8rem); font-weight: 800; margin-bottom: 16px; }
.contato-hero p { font-size: 1.05rem; color: var(--text-muted); }
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 32px; }
.contato-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.contato-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.contato-card p { color: var(--text-muted); font-size: .9rem; line-height: 1.7; margin-bottom: 4px; }
.contato-map { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); height: 320px; overflow: hidden; }
.contato-map iframe { width: 100%; height: 100%; border: none; filter: grayscale(1) invert(0.9) contrast(0.9); }
@media (max-width: 768px) { .contato-grid { grid-template-columns: 1fr; } }

/* === SINGLE PRODUTO === */
.produto-single { padding: 80px 0; }
.produto-single-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.produto-single-img { background: var(--bg-3); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 5rem; }
.produto-single-img img { width: 100%; height: 100%; object-fit: cover; }
.produto-marca-badge { display: inline-block; background: var(--yellow-light); border: 1px solid var(--border-y); color: var(--yellow); padding: 4px 12px; border-radius: 99px; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; }
.produto-single-info h1 { font-size: clamp(1.5rem,3vw,2rem); font-weight: 800; margin-bottom: 12px; }
.produto-cat-badge { display: inline-block; background: var(--bg-3); border: 1px solid var(--border); color: var(--text-muted); padding: 4px 12px; border-radius: 99px; font-size: .8rem; }
.produto-desc { color: var(--text-muted); line-height: 1.8; }
.produto-single-actions { display: flex; flex-direction: column; gap: 12px; }
.produto-back { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); font-size: .9rem; margin-bottom: 32px; transition: color var(--t); }
.produto-back:hover { color: var(--yellow); }
@media (max-width: 768px) { .produto-single-grid { grid-template-columns: 1fr; gap: 32px; } }

/* === BLOG === */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.blog-card { background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all var(--t); display: flex; flex-direction: column; }
.blog-card:hover { border-color: var(--border-y); transform: translateY(-2px); }
.blog-card-img { aspect-ratio: 16/9; background: var(--bg-4); overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 20px; flex: 1; }
.blog-card-date { font-size: .75rem; color: var(--text-dark); margin-bottom: 8px; }
.blog-card h2 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; line-height: 1.4; }
.blog-card h2 a { color: var(--text); transition: color var(--t); }
.blog-card h2 a:hover { color: var(--yellow); }
.blog-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }
.blog-card-footer { padding: 12px 20px; border-top: 1px solid var(--border); }
.blog-card-footer a { font-size: .85rem; color: var(--yellow); font-weight: 600; }
.blog-empty { text-align: center; padding: 80px 0; color: var(--text-muted); }
.blog-empty h2 { font-size: 1.5rem; margin-bottom: 8px; color: var(--text); }
@media (max-width: 768px) { .blog-grid { grid-template-columns: 1fr; } }

/* === SINGLE POST === */
.single-post { padding: 80px 0; }
.post-header { margin-bottom: 40px; }
.post-header h1 { font-size: clamp(1.8rem,4vw,2.4rem); font-weight: 800; margin-top: 16px; line-height: 1.3; }
.post-meta { color: var(--text-dark); font-size: .85rem; display: flex; gap: 16px; flex-wrap: wrap; }
.post-thumbnail { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 40px; }
.post-thumbnail img { width: 100%; }
.post-content { max-width: 720px; color: var(--text-muted); line-height: 1.9; font-size: 1rem; }
.post-content h2,.post-content h3 { color: var(--text); margin: 32px 0 12px; }
.post-content p { margin-bottom: 20px; }
.post-content a { color: var(--yellow); }
.post-content img { border-radius: var(--radius); margin: 24px 0; }
.post-content ul,.post-content ol { margin: 0 0 20px 24px; }
.post-content li { margin-bottom: 8px; }

/* === POLÍTICA === */
.policy-content { max-width: 720px; }
.policy-content h1 { font-size: 2rem; font-weight: 800; margin-bottom: 40px; }
.policy-content h2 { font-size: 1.1rem; font-weight: 700; margin: 32px 0 12px; color: var(--text); }
.policy-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }

/* === FOOTER === */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.logo-footer { height: 38px; width: auto; }
.footer-brand p { color: var(--text-muted); font-size: .9rem; line-height: 1.7; margin-top: 16px; max-width: 260px; }
.footer-col h4 { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dark); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--text-muted); font-size: .9rem; transition: color var(--t); }
.footer-col ul li a:hover { color: var(--yellow); }
.footer-col p { color: var(--text-muted); font-size: .9rem; margin-bottom: 6px; }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { color: var(--text-dark); font-size: .8rem; }
.footer-dev { color: var(--text-dark); font-size: .8rem; transition: color var(--t); }
.footer-dev:hover { color: var(--yellow); }
@media (max-width: 1024px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-inner { grid-template-columns: 1fr; gap: 32px; } }

/* === WA FLOAT === */
.wa-float { position: fixed; bottom: 28px; right: 28px; z-index: 999; width: 56px; height: 56px; background: var(--wa); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 4px 20px rgba(37,211,102,0.45); transition: all var(--t); }
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }

/* === COOKIE === */
.cookie-banner { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 998; background: var(--bg-3); border: 1px solid var(--border); border-radius: 99px; padding: 12px 20px; display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow); white-space: nowrap; }
.cookie-banner p { font-size: .8rem; color: var(--text-muted); }
.cookie-banner a { color: var(--yellow); }
.cookie-banner button { background: var(--yellow); color: #0A0A0A; border: none; padding: 6px 16px; border-radius: 99px; font-size: .8rem; font-weight: 700; cursor: pointer; font-family: inherit; }
@media (max-width: 640px) {
    .cookie-banner { border-radius: var(--radius); flex-direction: column; white-space: normal; text-align: center; bottom: 16px; left: 16px; right: 16px; transform: none; }
}

/* === ANIMATIONS === */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* === UTILS === */
.text-yellow { color: var(--yellow); }
.text-muted { color: var(--text-muted); }