/* =========================================================
   Padaria Bom Sabor - Landing Page
   Paleta: marrom quente + creme  |  Fontes: Playfair Display + Inter
   ========================================================= */

:root {
  --color-primary: #92400E;
  --color-primary-dark: #7A3610;
  --color-on-primary: #FFFFFF;
  --color-secondary: #B45309;
  --color-accent: #D97706;
  --color-background: #FEF7EC;
  --color-surface: #FFFFFF;
  --color-foreground: #3B2413;
  --color-muted-fg: #8A6F58;
  --color-border: #EADbC4;
  --color-cream: #FEF3C7;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(59, 36, 19, 0.06);
  --shadow-md: 0 10px 30px rgba(59, 36, 19, 0.10);
  --shadow-lg: 0 24px 60px rgba(59, 36, 19, 0.16);

  --container: 1160px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-foreground);
  background: var(--color-background);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; font-weight: 700; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.98rem;
  padding: 12px 22px; border-radius: var(--radius-pill);
  cursor: pointer; border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-cream); border-color: var(--color-accent); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }

.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.78rem; font-weight: 700; color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(254, 247, 236, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 46px; height: 46px;
  border-radius: 14px; background: var(--color-primary); color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: var(--color-foreground); }
.brand-sub { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-muted-fg); }

.nav { display: flex; align-items: center; gap: var(--space-3); }
.nav > a { font-weight: 500; color: var(--color-foreground); padding: 6px 2px; position: relative; transition: color var(--transition); }
.nav > a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--color-accent); transition: width var(--transition);
}
.nav > a:not(.nav-cta):hover { color: var(--color-primary); }
.nav > a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta { color: var(--color-on-primary); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 10px; border-radius: 10px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-foreground); border-radius: 2px; transition: var(--transition); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: var(--space-12) 0 var(--space-8); }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(217, 119, 6, 0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(146, 64, 14, 0.10), transparent 55%),
    linear-gradient(180deg, #FEF3C7 0%, var(--color-background) 70%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(146, 64, 14, 0.06) 1.5px, transparent 1.6px);
  background-size: 26px 26px; mask-image: linear-gradient(180deg, #000, transparent);
}
.hero-inner { position: relative; z-index: 1; }
.hero-content { max-width: 720px; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.1rem); letter-spacing: -0.02em; margin-bottom: var(--space-3); }
.hero .highlight { color: var(--color-primary); position: relative; white-space: nowrap; }
.hero .highlight::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 6%; height: 0.32em; z-index: -1;
  background: var(--color-accent); opacity: 0.28; border-radius: 6px;
}
.hero-lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--color-muted-fg); max-width: 620px; margin-bottom: var(--space-4); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); }

.hero-stats { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-6); }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 2rem; color: var(--color-primary); line-height: 1; }
.hero-stats span { font-size: 0.9rem; color: var(--color-muted-fg); }

/* ---------- Sections ---------- */
.section { padding: var(--space-12) 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto var(--space-6); }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); letter-spacing: -0.01em; }
.section-sub { color: var(--color-muted-fg); margin-top: var(--space-2); font-size: 1.05rem; }

/* ---------- Features ---------- */
.features { background: var(--color-surface); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.feature-card {
  background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-4) var(--space-3);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.feature-icon {
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px;
  background: var(--color-cream); color: var(--color-primary); margin-bottom: var(--space-2);
}
.feature-icon svg { width: 30px; height: 30px; }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.feature-card p { color: var(--color-muted-fg); font-size: 0.96rem; }

/* ---------- Products ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.product-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-media {
  height: 190px; background-color: var(--color-cream);
  background-image: var(--img); background-size: cover; background-position: center;
  transition: transform 400ms ease;
}
.product-card:hover .product-media { transform: scale(1.06); }
.product-body { padding: var(--space-3); }
.product-body h3 { font-size: 1.3rem; margin-bottom: 6px; }
.product-body p { color: var(--color-muted-fg); font-size: 0.95rem; margin-bottom: var(--space-2); }
.price { display: inline-block; font-weight: 700; color: var(--color-primary); background: var(--color-cream); padding: 5px 12px; border-radius: var(--radius-pill); font-size: 0.85rem; }

/* ---------- About ---------- */
.about { background: var(--color-surface); }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: center; }
.about-media {
  min-height: 420px; border-radius: var(--radius); box-shadow: var(--shadow-md);
  background:
    linear-gradient(135deg, rgba(146,64,14,0.14), rgba(217,119,6,0.10)),
    repeating-linear-gradient(45deg, #F5E4C8 0 22px, #EFD9B6 22px 44px);
  position: relative; overflow: hidden;
}
.about-media::after {
  content: "Bom Sabor"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 5vw, 3.4rem);
  color: rgba(146, 64, 14, 0.28); letter-spacing: 0.02em;
}
.about-content h2 { margin-bottom: var(--space-3); }
.about-content p { color: var(--color-muted-fg); margin-bottom: var(--space-2); }
.about-content .btn { margin-top: var(--space-2); }

/* ---------- Contact ---------- */
.contact { background: linear-gradient(180deg, var(--color-background), #FBEFD9); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.contact-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: var(--space-4); box-shadow: var(--shadow-sm);
}
.contact-card h3 { font-size: 1.25rem; margin-bottom: var(--space-2); color: var(--color-primary); }
.hours { list-style: none; padding: 0; }
.hours li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--color-border); }
.hours li:last-child { border-bottom: none; }
.hours span { color: var(--color-muted-fg); }
.contact-line { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-2); color: var(--color-foreground); }
.contact-line svg { color: var(--color-accent); flex-shrink: 0; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-3); }
.social { display: flex; gap: 12px; margin-top: var(--space-3); }
.social-link {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px;
  background: var(--color-cream); color: var(--color-primary);
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--color-primary); color: var(--color-on-primary); transform: translateY(-3px); }

/* ---------- Ad zones (Adsterra) ---------- */
.ad-zone { display: flex; flex-direction: column; align-items: center; gap: 10px; padding-block: var(--space-4); }
.ad-label { font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-muted-fg); opacity: 0.65; }
.ad-grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: flex-start; gap: var(--space-3); width: 100%; }

.ad-unit {
  position: relative; display: grid; place-items: center; overflow: hidden;
  border: 2px dashed var(--color-border); border-radius: 10px;
  background: repeating-linear-gradient(45deg, #FBF3E4 0 12px, #F7ECD8 12px 24px);
}
/* rótulo do tamanho enquanto o anúncio não é colado (o iframe do anúncio cobre por cima) */
.ad-unit::before {
  content: attr(data-size);
  color: var(--color-muted-fg); font-size: 0.8rem; letter-spacing: 0.06em;
  font-weight: 600; text-align: center;
}

/* dimensões reservadas para cada formato (evita layout shift / CLS) */
.ad-728x90  { width: 728px; height: 90px;  max-width: 100%; }
.ad-468x60  { width: 468px; height: 60px;  max-width: 100%; }
.ad-320x50  { width: 320px; height: 50px;  max-width: 100%; }
.ad-300x250 { width: 300px; height: 250px; }
.ad-160x600 { width: 160px; height: 600px; }
.ad-160x300 { width: 160px; height: 300px; }
.ad-native  { width: 100%; max-width: 970px; min-height: 250px; }

/* iframes de banner (cada anúncio isolado, sem conflito de atOptions) */
.ad-frame { border: 0; display: block; max-width: 100%; margin-inline: auto; }
.ad-native-wrap { width: 100%; max-width: 970px; min-height: 120px; margin-inline: auto; }

/* alternância desktop / mobile para os leaderboards */
.hide-mobile { display: block; }
.only-mobile { display: none; }

@media (max-width: 720px) {
  .hide-mobile { display: none; }
  .only-mobile { display: block; }
}

/* ---------- Footer ---------- */
.site-footer { background: #2B1A0E; color: #F3E4CE; padding-top: var(--space-8); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-bottom: var(--space-6); }
.footer-brand { max-width: 360px; }
.footer-brand .brand-name { color: #fff; font-size: 1.4rem; }
.footer-brand p { color: #C9B29A; margin-top: 8px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.footer-nav a { color: #E7D3BB; transition: color var(--transition); }
.footer-nav a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: var(--space-3) 0; }
.footer-bottom p { color: #B89B7E; font-size: 0.88rem; text-align: center; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%;
  background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition), background var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dark); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: var(--space-4); }
  .about-media { min-height: 280px; order: -1; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    padding: var(--space-2); box-shadow: var(--shadow-md);
    transform: translateY(-120%); transition: transform var(--transition); z-index: 40;
  }
  .nav.open { transform: translateY(0); }
  .nav > a { padding: 14px 10px; border-radius: 10px; }
  .nav > a:not(.nav-cta):hover { background: var(--color-cream); }
  .nav-cta { text-align: center; margin-top: 6px; }
  .nav-toggle { display: flex; }
  .hero { padding-top: var(--space-8); }
  .hero-stats { gap: var(--space-4); }
  .section { padding: var(--space-8) 0; }
}

@media (max-width: 480px) {
  .feature-grid, .product-grid { grid-template-columns: 1fr; }
  .hero-stats strong { font-size: 1.7rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}