/*
Theme Name: Comunicagro
Theme URI: https://comunicagro.com.br
Author: Comunicagro
Author URI: https://comunicagro.com.br
Description: Tema WordPress 100% personalizado para a agência Comunicagro e o Portal do Agro — portal regional de notícias do agronegócio do Noroeste Mineiro. Foco em SEO, performance (Core Web Vitals), UX premium e monetização via conteúdo patrocinado. Sem page builders, Vanilla JS, Tailwind + CSS autoral.
Version: 1.0.0
Requires at least: 6.5
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: comunicagro
Tags: news, agronegocio, custom, seo, performance
*/

/* =========================================================================
   Comunicagro — Design System
   Cores reais amostradas da identidade visual oficial:
   Navy #101C42 · Verde #49AC60 · Âmbar #F9A825
   ========================================================================= */

:root {
  /* Marca */
  --ca-navy: #101C42;
  --ca-navy-700: #1B2A5E;
  --ca-navy-600: #283a73;
  --ca-green: #49AC60;
  --ca-green-700: #2E7D32;
  --ca-green-600: #3b9a51;
  --ca-green-50: #eef7f0;
  --ca-amber: #F9A825;
  --ca-amber-50: #fef6e3;

  /* Neutros — off-white quente, fugindo do branco frio genérico */
  --ca-bg: #F7F6F2;
  --ca-surface: #ffffff;
  --ca-surface-2: #FBFAF7;
  --ca-line: #E7E5DE;
  --ca-line-strong: #d8d5cc;

  /* Texto */
  --ca-ink: #15182A;
  --ca-ink-soft: #3a4055;
  --ca-muted: #6B7280;

  /* Tipografia */
  --ca-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ca-serif: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Layout */
  --ca-container: 1200px;
  --ca-container-wide: 1340px;
  --ca-radius: 16px;
  --ca-radius-sm: 10px;
  --ca-radius-lg: 24px;

  /* Sombras curtas (sem glow de IA) */
  --ca-shadow-sm: 0 1px 2px rgba(16, 28, 66, .06), 0 1px 3px rgba(16, 28, 66, .05);
  --ca-shadow: 0 6px 20px -8px rgba(16, 28, 66, .18);
  --ca-shadow-lg: 0 24px 60px -20px rgba(16, 28, 66, .28);

  --ca-ease: cubic-bezier(.22, .61, .36, 1);
}

/* =========================== Reset enxuto ================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ca-bg);
  color: var(--ca-ink);
  font-family: var(--ca-sans);
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--ca-green-700); text-decoration: none; transition: color .2s var(--ca-ease); }
a:hover { color: var(--ca-green); }
button { font-family: inherit; }

h1, h2, h3, h4, h5 {
  font-family: var(--ca-sans);
  color: var(--ca-navy);
  line-height: 1.14;
  letter-spacing: -.02em;
  font-weight: 600;
  margin: 0 0 .5em;
  text-wrap: balance;
}

p { margin: 0 0 1.1em; }

::selection { background: var(--ca-green); color: #fff; }

:focus-visible {
  outline: 3px solid var(--ca-green);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================ Layout base =============================== */
.ca-container { width: 100%; max-width: var(--ca-container); margin-inline: auto; padding-inline: clamp(18px, 4vw, 32px); }
.ca-container--wide { max-width: var(--ca-container-wide); }
.ca-section { padding-block: clamp(56px, 8vw, 104px); }
.ca-section--tight { padding-block: clamp(40px, 6vw, 72px); }

.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 999;
  background: var(--ca-navy); color: #fff; padding: 10px 18px; border-radius: 8px;
}
.skip-link:focus { left: 12px; color: #fff; }

/* ============================ Tipografia editorial ====================== */
.ca-eyebrow {
  font-family: var(--ca-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ca-green-700);
  display: inline-flex; align-items: center; gap: .55rem;
  margin-bottom: .85rem;
}
.ca-eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--ca-green); display: inline-block; border-radius: 2px;
}
.ca-eyebrow--center { justify-content: center; }

.ca-serif { font-family: var(--ca-serif); }

.ca-display {
  font-size: clamp(2.3rem, 5.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.03em;
}
.ca-h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.ca-lead { font-size: clamp(1.1rem, 1.6vw, 1.28rem); color: var(--ca-ink-soft); line-height: 1.6; }

/* Realce do "Agro" no estilo do logo (serif verde) */
.ca-agro { font-family: var(--ca-serif); font-weight: 500; font-style: normal; color: var(--ca-green); }

/* ============================ Botões =================================== */
.ca-btn {
  --_bg: var(--ca-green);
  --_fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  padding: .92rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  background: var(--_bg); color: var(--_fg); cursor: pointer;
  transition: transform .18s var(--ca-ease), box-shadow .2s var(--ca-ease), background .2s var(--ca-ease);
  box-shadow: 0 8px 18px -10px rgba(73, 172, 96, .9);
}
.ca-btn:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(73, 172, 96, .95); background: var(--ca-green-600); }
.ca-btn svg { width: 1.05em; height: 1.05em; }
.ca-btn--navy { --_bg: var(--ca-navy); box-shadow: 0 8px 18px -10px rgba(16, 28, 66, .8); }
.ca-btn--navy:hover { background: var(--ca-navy-700); box-shadow: 0 14px 26px -12px rgba(16, 28, 66, .9); }
.ca-btn--ghost {
  --_bg: transparent; --_fg: var(--ca-navy);
  border-color: var(--ca-line-strong); box-shadow: none;
}
.ca-btn--ghost:hover { color: var(--ca-navy); background: #fff; border-color: var(--ca-navy); transform: translateY(-2px); box-shadow: var(--ca-shadow); }
.ca-btn--amber { --_bg: var(--ca-amber); --_fg: #2a1d00; box-shadow: 0 8px 18px -10px rgba(249, 168, 37, .9); }
.ca-btn--amber:hover { color: #2a1d00; background: #ffb838; }
.ca-btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.ca-btn--block { width: 100%; }

.ca-link-arrow { font-weight: 600; display: inline-flex; align-items: center; gap: .4rem; color: var(--ca-green-700); }
.ca-link-arrow svg { transition: transform .2s var(--ca-ease); width: 1.05em; }
.ca-link-arrow:hover svg { transform: translateX(4px); }

/* ============================ Pílulas / tags =========================== */
.ca-pill {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em;
  padding: .34rem .7rem; border-radius: 999px;
  background: var(--ca-green-50); color: var(--ca-green-700);
}
.ca-pill--amber { background: var(--ca-amber-50); color: #9a6a00; }
.ca-pill--navy { background: rgba(16,28,66,.08); color: var(--ca-navy); }
.ca-pill--on-dark { background: rgba(255,255,255,.14); color: #fff; }

.ca-cat-tag {
  display: inline-block; font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: #fff; background: var(--ca-green); padding: .3rem .66rem; border-radius: 6px;
}

/* ============================ Cards de notícia ========================= */
.ca-card {
  background: var(--ca-surface); border: 1px solid var(--ca-line); border-radius: var(--ca-radius);
  overflow: hidden; display: flex; flex-direction: column; height: 100%;
  transition: transform .25s var(--ca-ease), box-shadow .25s var(--ca-ease), border-color .25s var(--ca-ease);
}
.ca-card:hover { transform: translateY(-4px); box-shadow: var(--ca-shadow); border-color: var(--ca-line-strong); }
.ca-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ca-navy); }
.ca-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ca-ease); }
.ca-card:hover .ca-card__media img { transform: scale(1.05); }
.ca-card__cat { position: absolute; left: 12px; top: 12px; }
.ca-card__body { padding: 1.15rem 1.25rem 1.35rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.ca-card__title { font-size: 1.18rem; line-height: 1.25; font-weight: 600; }
.ca-card__title a { color: var(--ca-navy); background-image: linear-gradient(var(--ca-green), var(--ca-green)); background-size: 0% 2px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size .3s var(--ca-ease); }
.ca-card:hover .ca-card__title a { background-size: 100% 2px; }
.ca-card__excerpt { color: var(--ca-muted); font-size: .96rem; line-height: 1.55; margin: 0; }
.ca-card__meta { margin-top: auto; padding-top: .5rem; display: flex; align-items: center; gap: .6rem; font-size: .82rem; color: var(--ca-muted); }
.ca-card__meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .5; }

/* Card destaque (hero do portal) */
.ca-card--feature .ca-card__media { aspect-ratio: 16 / 11; }
.ca-card--feature .ca-card__title { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }
.ca-card--feature .ca-card__body { padding: 1.6rem 1.7rem 1.8rem; gap: .7rem; }

/* Card horizontal (lista lateral) */
.ca-card-h { display: grid; grid-template-columns: 104px 1fr; gap: 1rem; align-items: start; }
.ca-card-h__media { aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--ca-navy); }
.ca-card-h__media img { width: 100%; height: 100%; object-fit: cover; }
.ca-card-h__title { font-size: .98rem; line-height: 1.3; font-weight: 600; color: var(--ca-navy); }
.ca-card-h__title a { color: inherit; }
.ca-card-h__title a:hover { color: var(--ca-green-700); }
.ca-card-h__meta { font-size: .78rem; color: var(--ca-muted); margin-top: .3rem; }

/* Grids */
.ca-grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.ca-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ca-grid--4 { grid-template-columns: repeat(4, 1fr); }
.ca-grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ============================ Selo Patrocinado ======================== */
.ca-sponsored-flag {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
  color: #9a6a00;
}
.ca-sponsored-flag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ca-amber); }

/* ============================ Animação de entrada ===================== */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ca-ease), transform .7s var(--ca-ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* ============================ Responsivo ============================== */
@media (max-width: 1024px) {
  .ca-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .ca-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .ca-grid--4, .ca-grid--3, .ca-grid--2 { grid-template-columns: 1fr; }
  .ca-card-h { grid-template-columns: 84px 1fr; }
}
