/*
Theme Name: AF9 Vendas
Theme URI: https://af9.shop
Author: AF9 Vendas
Author URI: https://af9.shop
Description: Tema premium WordPress para AF9 Vendas — ecossistema de alta performance em vendas com IA. Compatível com WooCommerce. Design system editorial / técnico.
Version: 1.0.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPL v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: af9-vendas
Tags: business, portfolio, blog, e-commerce, custom-colors, custom-menu, featured-images, translation-ready
*/

/* ==========================================================================
   AF9 Vendas — Design tokens (inlined from colors_and_type.css)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ink-900: #0B0E13;
  --ink-800: #141820;
  --ink-700: #1C222C;
  --ink-600: #2A313D;
  --ink-500: #3A424F;
  --ink-400: #5A616D;
  --ink-300: #8A909B;
  --ink-200: #B8BCC4;
  --ink-100: #DDDFE3;

  --paper:   #F5F2EC;
  --paper-2: #ECE7DD;
  --paper-3: #DED8CB;

  --af9-red:       #D4332B;
  --af9-red-deep:  #8E1F19;
  --af9-red-tint:  #F9E4E2;

  --signal:        #3EE0B8;
  --signal-deep:   #1FA889;
  --alert:         #F5B044;
  --alert-deep:    #C78520;

  --bg:            var(--paper);
  --bg-elevated:   var(--paper-2);
  --surface:       #FFFFFF;
  --fg:            var(--ink-900);
  --fg-muted:      var(--ink-500);
  --fg-subtle:     var(--ink-300);
  --border:        rgba(11, 14, 19, 0.10);
  --border-strong: rgba(11, 14, 19, 0.20);

  --brand:         var(--af9-red);
  --brand-hover:   var(--af9-red-deep);
  --on-brand:      var(--paper);

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 20px;

  --shadow-1: 0 1px 2px rgba(11, 14, 19, 0.04);
  --shadow-2: 0 8px 24px -8px rgba(11, 14, 19, 0.12);
  --shadow-3: 0 24px 64px -12px rgba(11, 14, 19, 0.25);
  --shadow-signal: 0 0 0 4px rgba(62, 224, 184, 0.18);

  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-std:      cubic-bezier(0.4, 0, 0.2, 1);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ==========================================================================
   Reset + base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--af9-red); }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 .4em;
  color: var(--fg);
  text-wrap: balance;
}
h1 { font-size: clamp(36px, 5vw, 64px); font-weight: 400; letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: 22px; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
h4 { font-size: 16px; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }
h1 em, h2 em { font-style: italic; color: var(--af9-red); }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--af9-red); color: var(--paper); }

/* ==========================================================================
   Layout
   ========================================================================== */
.af9-container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.af9-container-sm { max-width: 760px; margin: 0 auto; padding: 0 32px; }

.af9-section { padding: 96px 0; }
.af9-section-sm { padding: 64px 0; }
.af9-section-head { max-width: 760px; margin-bottom: 56px; }
.af9-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-muted); display: inline-block; margin-bottom: 16px; }
.af9-eyebrow-red { color: var(--af9-red); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.af9-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(245,242,236,0.85);
  border-bottom: 1px solid var(--border);
}
.af9-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.af9-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--fg);
}
.af9-logo-mark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.af9-logo-mark em { font-style: normal; color: var(--af9-red); }
.af9-logo-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.af9-nav-menu {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 32px;
}
.af9-nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  transition: color 150ms;
}
.af9-nav-menu a:hover,
.af9-nav-menu .current-menu-item a,
.af9-nav-menu .current_page_item a { color: var(--af9-red); }
.af9-header-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.af9-cart-link {
  position: relative;
  padding: 8px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.af9-cart-link:hover { background: rgba(11,14,19,0.05); }
.af9-cart-count {
  background: var(--af9-red);
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
  margin-left: 4px;
}
button.af9-menu-toggle { display: none !important; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.af9-btn,
.wp-block-button__link,
button[type="submit"],
input[type="submit"],
.button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--af9-red);
  color: var(--paper) !important;
  cursor: pointer;
  line-height: 1;
  text-decoration: none;
  transition: all 150ms var(--ease-std);
  -webkit-appearance: none;
}
.af9-btn:hover,
.wp-block-button__link:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover { background: var(--af9-red-deep); transform: translateY(-1px); color: var(--paper) !important; }

.af9-btn-lg { font-size: 15px; padding: 14px 24px; }
.af9-btn-sm { font-size: 12px; padding: 8px 14px; }
.af9-btn-ink { background: var(--ink-900); }
.af9-btn-ink:hover { background: var(--ink-700); }
.af9-btn-ghost { background: transparent; color: var(--fg) !important; border-color: var(--border-strong); }
.af9-btn-ghost:hover { background: rgba(11,14,19,0.05); color: var(--fg) !important; }

/* ==========================================================================
   Main content typography (WP editor output)
   ========================================================================== */
.af9-prose { font-size: 17px; line-height: 1.7; color: var(--fg); max-width: 70ch; }
.af9-prose h2 { margin-top: 2em; font-size: clamp(28px, 3vw, 36px); }
.af9-prose h3 { margin-top: 1.6em; font-size: 22px; }
.af9-prose h4 { margin-top: 1.4em; font-size: 17px; }
.af9-prose p  { margin: 0 0 1.2em; }
.af9-prose ul, .af9-prose ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.af9-prose li { margin-bottom: 0.4em; }
.af9-prose a  { color: var(--af9-red); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.af9-prose a:hover { text-decoration-thickness: 2px; }
.af9-prose blockquote {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: -0.015em;
  border-left: 3px solid var(--af9-red);
  padding-left: 24px;
  margin: 2em 0;
  color: var(--fg);
  font-style: italic;
}
.af9-prose code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 4px;
}
.af9-prose pre {
  background: var(--ink-900);
  color: var(--paper);
  padding: 20px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
}
.af9-prose pre code { background: transparent; padding: 0; color: inherit; }
.af9-prose img { border-radius: 12px; margin: 1.4em 0; }
.af9-prose hr { border: none; border-top: 1px solid var(--border); margin: 2.4em 0; }

/* ==========================================================================
   Hero (used on front page)
   ========================================================================== */
.af9-hero {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  padding: 80px 0 96px;
  position: relative;
  overflow: hidden;
}
.af9-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%; height: 100%;
  background-image: radial-gradient(rgba(11,14,19,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 60%);
  opacity: 0.7;
  pointer-events: none;
}
.af9-hero-inner { position: relative; display: flex; flex-direction: column; gap: 24px; }
.af9-hero h1 { margin: 0; font-size: clamp(48px, 6.2vw, 88px); line-height: 1; letter-spacing: -0.035em; }
.af9-hero-lead { font-size: 19px; line-height: 1.55; color: var(--fg-muted); max-width: 56ch; margin: 0; }
.af9-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.af9-hero-proof {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  max-width: 760px;
}
.af9-hero-proof > div { display: flex; flex-direction: column; gap: 4px; }
.af9-hero-proof strong {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.af9-hero-proof span { font-size: 12.5px; color: var(--fg-muted); line-height: 1.4; }

/* ==========================================================================
   Pillars / feature grid
   ========================================================================== */
.af9-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.af9-pillar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-1);
  transition: all 250ms var(--ease-std);
}
.af9-pillar:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
  border-color: var(--border-strong);
}
.af9-pillar-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  text-transform: uppercase;
}
.af9-pillar h3 { margin: 0; font-size: 18px; font-weight: 600; font-family: var(--font-sans); }
.af9-pillar p { margin: 0; font-size: 14px; color: var(--fg-muted); line-height: 1.55; flex: 1; }

/* ==========================================================================
   Page title / archive hero
   ========================================================================== */
.af9-page-title {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--border);
  background: var(--paper);
}
.af9-page-title h1 { margin: 0; font-size: clamp(40px, 5vw, 64px); }
.af9-page-title .af9-lead { margin-top: 16px; font-size: 18px; color: var(--fg-muted); max-width: 60ch; }

/* ==========================================================================
   Blog archive
   ========================================================================== */
.af9-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.af9-post-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 200ms var(--ease-std);
}
.af9-post-card:hover { transform: translateY(-3px); }
.af9-post-thumb {
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  border-radius: 10px;
  overflow: hidden;
}
.af9-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.af9-post-thumb-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--paper-2), var(--paper-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 56px;
  color: rgba(11,14,19,0.12);
  font-weight: 500;
}
.af9-post-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--af9-red);
  display: flex;
  gap: 12px;
}
.af9-post-meta time { color: var(--fg-muted); }
.af9-post-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0;
}
.af9-post-card h2 a:hover { color: var(--af9-red); }
.af9-post-excerpt { font-size: 15px; color: var(--fg-muted); line-height: 1.55; margin: 0; }
.af9-post-readmore {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
.af9-post-readmore:hover { color: var(--af9-red); gap: 10px; }

/* ==========================================================================
   Single post
   ========================================================================== */
.af9-single {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}
.af9-single-header { margin-bottom: 40px; }
.af9-single-header .af9-post-meta { margin-bottom: 20px; }
.af9-single-header h1 { font-size: clamp(36px, 4.6vw, 56px); margin: 0 0 16px; }
.af9-single-header .af9-single-lead {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.4;
  color: var(--fg-muted);
  font-weight: 400;
  font-style: italic;
}
.af9-single-featured {
  aspect-ratio: 16 / 9;
  margin: 0 -32px 48px;
  border-radius: 0;
  overflow: hidden;
  background: var(--paper-2);
}
.af9-single-featured img { width: 100%; height: 100%; object-fit: cover; }
.af9-single-footer {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.af9-author-box {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 20px;
  background: var(--paper-2);
  border-radius: 12px;
}
.af9-author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--af9-red);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 18px;
  flex-shrink: 0;
}
.af9-author-box strong { display: block; font-size: 15px; }
.af9-author-box span { font-size: 13px; color: var(--fg-muted); }

/* ==========================================================================
   WooCommerce overrides
   ========================================================================== */
.woocommerce-page .woocommerce, .woocommerce { font-family: var(--font-sans); }
.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 32px !important;
  margin: 0 !important;
  padding: 0 !important;
}
.woocommerce ul.products li.product {
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 250ms var(--ease-std);
  display: flex;
  flex-direction: column;
}
.woocommerce ul.products li.product:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
  border-color: var(--border-strong);
}
.woocommerce ul.products li.product a { text-decoration: none !important; color: var(--fg) !important; }
.woocommerce ul.products li.product img {
  width: 100% !important;
  aspect-ratio: 3/4;
  object-fit: cover;
  margin: 0 !important;
  background: var(--paper-2);
}
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--font-display) !important;
  font-size: 22px !important;
  font-weight: 500 !important;
  letter-spacing: -0.015em !important;
  padding: 18px 20px 6px !important;
  margin: 0 !important;
  line-height: 1.2 !important;
}
.woocommerce ul.products li.product .price {
  font-family: var(--font-mono) !important;
  font-size: 18px !important;
  font-weight: 500 !important;
  color: var(--fg) !important;
  padding: 0 20px 16px !important;
  margin: 0 !important;
}
.woocommerce ul.products li.product .price del { color: var(--fg-subtle) !important; font-weight: 400 !important; }
.woocommerce ul.products li.product .price ins { background: none !important; text-decoration: none !important; color: var(--af9-red) !important; font-weight: 600 !important; }
.woocommerce ul.products li.product .button {
  margin: 0 20px 20px !important;
  display: inline-flex !important;
  align-self: flex-start;
}
.woocommerce .onsale {
  background: var(--af9-red) !important;
  color: var(--paper) !important;
  border-radius: 999px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  padding: 4px 10px !important;
  top: 16px !important;
  right: 16px !important;
  left: auto !important;
  min-height: 0 !important;
  min-width: 0 !important;
  line-height: 1.4 !important;
}

/* Single product */
.woocommerce div.product .product_title {
  font-family: var(--font-display) !important;
  font-size: clamp(32px, 4vw, 48px) !important;
  font-weight: 400 !important;
  letter-spacing: -0.025em !important;
  line-height: 1.05 !important;
  margin-bottom: 16px !important;
}
.woocommerce div.product .price {
  font-family: var(--font-mono) !important;
  font-size: 32px !important;
  color: var(--fg) !important;
  margin: 16px 0 !important;
}
.woocommerce div.product .price ins { background: none !important; color: var(--af9-red) !important; }
.woocommerce div.product .woocommerce-product-details__short-description {
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 16px 0 24px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.af9-footer {
  background: var(--ink-900);
  color: var(--paper);
  padding: 64px 0 24px;
  margin-top: 80px;
}
.af9-footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245,242,236,0.1);
}
.af9-footer-brand p { font-size: 14px; color: var(--ink-200); max-width: 40ch; margin: 12px 0 0; line-height: 1.5; }
.af9-footer h4 { color: var(--ink-300); margin: 0 0 12px; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.af9-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.af9-footer ul a { color: var(--paper); }
.af9-footer ul a:hover { color: var(--signal); }
.af9-footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  font-size: 12px;
  color: var(--ink-300);
}

/* ==========================================================================
   Forms / comments
   ========================================================================== */
input[type="text"], input[type="email"], input[type="password"], input[type="search"],
input[type="url"], input[type="number"], input[type="tel"], textarea, select {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--fg);
  width: 100%;
  max-width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: var(--shadow-signal);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
  .af9-pillars { grid-template-columns: repeat(2, 1fr); }
  .af9-posts { grid-template-columns: repeat(2, 1fr); }
  .woocommerce ul.products { grid-template-columns: repeat(2, 1fr) !important; }
  .af9-footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .af9-container, .af9-container-sm { padding: 0 20px; }
  .af9-header-inner { padding: 14px 20px; gap: 16px; }
  .af9-nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--paper); border-bottom: 1px solid var(--border); padding: 16px 20px; gap: 16px; }
  .af9-nav-menu.is-open { display: flex; }
  button.af9-menu-toggle { display: inline-flex !important; background: transparent; border: 1px solid var(--border-strong); color: var(--fg); padding: 8px 12px; }
  .af9-menu-toggle:hover { background: rgba(11,14,19,0.05); }
  .af9-pillars, .af9-posts { grid-template-columns: 1fr; }
  .woocommerce ul.products { grid-template-columns: 1fr !important; }
  .af9-footer-inner { grid-template-columns: 1fr; }
  .af9-section { padding: 64px 0; }
  .af9-hero { padding: 56px 0 72px; }
  .af9-hero-proof { grid-template-columns: 1fr 1fr; gap: 20px; }
  .af9-single { padding: 48px 20px 72px; }
  .af9-single-featured { margin: 0 -20px 32px; }
}