/* ==========================================================================
   GELA FÁCIL PLATAFORMA - SISTEMA DE ESTILOS PREMIUM (E-COMMERCE)
   Arquitetura: Minimalista, Alta Conversão, Mobile-First
   ========================================================================== */

/* --- 1. VARIÁVEIS DE ALTO PADRÃO (Paleta Apple/Tech) --- */
:root {
    --bg-main: #ffffff;
    --bg-light: #F5F5F7; /* Cinza Apple */
    --bg-dark: #1D1D1F; /* Preto Suave */
    --text-dark: #1D1D1F;
    --text-muted: #86868B;
    --accent-blue: #0066CC; /* Azul Confiança */
    --accent-green: #25D366; /* Verde WhatsApp */
    
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-pill: 50px;
    
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 12px 24px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- 2. RESET E BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text-dark);
    line-height: 1.2;
}

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

/* --- 3. BOTÕES PREMIUM --- */
.btn-black, .btn-primary-large, .btn-buy, .btn-white, .btn-outline-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

/* Botão Preto Sólido (Alto Contraste) */
.btn-black {
    background-color: var(--text-dark);
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-size: 0.95rem;
}
.btn-black:hover {
    background-color: #000;
    transform: scale(1.02);
}

/* Botão Principal Hero */
.btn-primary-large {
    background-color: var(--accent-blue);
    color: #fff;
    padding: 16px 32px;
    border-radius: var(--radius-pill);
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(0, 102, 204, 0.3);
}
.btn-primary-large:hover {
    background-color: #005bb5;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

/* Botão E-commerce Card */
.btn-buy {
    background-color: var(--text-dark);
    color: #fff;
    width: 100%;
    padding: 14px 0;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    margin-top: 20px;
}
.btn-buy:hover {
    background-color: var(--accent-blue);
}

/* Link Secundário com Seta */
.btn-text-link {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-text-link:hover {
    color: var(--accent-blue);
    gap: 12px;
}

/* Botão Outline / Branco */
.btn-outline-dark {
    background-color: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
    padding: 12px 30px;
    border-radius: var(--radius-pill);
}
.btn-outline-dark:hover {
    background-color: var(--text-dark);
    color: #fff;
}

.btn-white {
    background-color: #fff;
    color: var(--text-dark);
    padding: 14px 30px;
    border-radius: var(--radius-pill);
}
.btn-white:hover {
    background-color: #f0f0f0;
    transform: scale(1.02);
}

/* --- 4. CABEÇALHO (Navbar Clean) --- */
.navbar-premium {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-minimal {
    display: flex;
    gap: 30px;
}

.nav-minimal a {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-minimal a:hover {
    color: var(--accent-blue);
}

/* --- 5. HERO SECTION --- */
.hero-premium {
    padding: 100px 0;
    background-color: var(--bg-light);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ultra-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.action-group {
    display: flex;
    align-items: center;
    gap: 24px;
}

.floating-ac {
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15));
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* --- 6. BARRA DE GARANTIA (Três Pilares) --- */
.guarantee-section {
    padding: 60px 0;
    background-color: #fff;
    border-bottom: 1px solid #eaeaea;
}

.guarantee-flex {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.guarantee-item i {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.guarantee-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.guarantee-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.highlight-guarantee i {
    color: var(--accent-blue);
}

/* --- 7. LOJA (Vitrine E-commerce) --- */
.store-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-center h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.section-header-center p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

.product-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.product-image-wrapper {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.product-image-wrapper img {
    max-height: 100%;
    object-fit: contain;
}

.product-badge {
    background-color: #f0f0f0;
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 15px;
}

.product-info h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.tech-specs {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.price-block {
    border-top: 1px solid #eaeaea;
    padding-top: 20px;
}

.price-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.price-value {
    display: block;
    font-size: 1.8rem;
    font-family: var(--font-display);
    font-weight: 800;
    color: var(--accent-blue);
}

.price-value small {
    font-size: 1rem;
}

.view-more-action {
    text-align: center;
    margin-top: 50px;
}

/* --- 8. SERVIÇOS SPLIT (Residencial x B2B) --- */
.services-split {
    padding: 0;
}

.grid-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 100%;
}

.split-box {
    padding: 100px 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.box-light {
    background-color: #fff;
    color: var(--text-dark);
}

.box-dark {
    background-color: var(--bg-dark);
    color: #fff;
}

.split-box h3 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.box-dark h3 {
    color: #fff;
}

.split-box p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-muted);
}

.box-dark p {
    color: #aaa;
}

.badge-b2b {
    background-color: rgba(255,255,255,0.1);
    color: #fff;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.b2b-price {
    font-size: 1.8rem !important;
    font-weight: 700;
    color: #fff !important;
    font-family: var(--font-display);
}

/* --- 9. RODAPÉ PREMIUM --- */
.footer-premium {
    background-color: #111111;
    color: #fff;
    padding: 80px 0 30px 0;
}

.footer-layout {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h2 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 15px;
}

.footer-brand p {
    color: #888;
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.link-column h4 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.link-column a {
    display: block;
    color: #888;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.link-column a:hover {
    color: #fff;
}

.footer-legal {
    text-align: center;
    border-top: 1px solid #333;
    padding-top: 30px;
    color: #666;
    font-size: 0.9rem;
}

/* --- 10. RESPONSIVIDADE (A Regra de Ouro do Tráfego Pago) --- */
@media (max-width: 992px) {
    .ultra-title { font-size: 3rem; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-sub { margin: 0 auto 30px auto; }
    .action-group { justify-content: center; }
    .floating-ac { max-width: 80%; margin: 0 auto; }
    
    .grid-split { grid-template-columns: 1fr; }
    .footer-layout { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-minimal { display: none; }
    .ultra-title { font-size: 2.5rem; }
    .guarantee-flex { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    
    .action-group { flex-direction: column; gap: 15px; }
    .btn-primary-large { width: 100%; }
    
    .split-box { padding: 60px 5%; text-align: center; align-items: center; }
    .footer-links { grid-template-columns: 1fr; text-align: center; }
    .footer-brand { text-align: center; }
    .footer-brand p { margin: 0 auto; }
}

/* --- 11. SEO PROGRAMÁTICO (Grid de Bairros) --- */
.bairros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    margin-top: 40px;
}

.bairros-grid a {
    display: block;
    background-color: #fff;
    border: 1px solid #eaeaea;
    padding: 14px 15px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: var(--transition);
    text-decoration: none;
}

.bairros-grid a:hover {
    background-color: var(--text-dark);
    color: #fff;
    border-color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}