/* ============================================================
   GrowACrop — Global Styles
   Fresh greens & whites — clean, natural, approachable
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --green-deep:   #2a5c2a;
  --green-mid:    #4a8c3a;
  --green-fresh:  #6ab84a;
  --green-pale:   #eef7ea;
  --green-ghost:  #f6fbf4;
  --white:        #ffffff;
  --ink:          #1a2a16;
  --ink-mid:      #4a5e44;
  --ink-light:    #7a9270;
  --border:       #d8ecd0;
  --serif:        'Playfair Display', Georgia, serif;
  --sans:         'Inter', system-ui, sans-serif;
  --radius:       12px;
  --radius-sm:    6px;
  --shadow:       0 2px 16px rgba(42,92,42,0.08);
  --shadow-hover: 0 8px 32px rgba(42,92,42,0.14);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: var(--green-deep);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 18px; height: 18px; fill: white; }
.nav-logo-text {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-mid);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--green-deep); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--green-ghost);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40px; left: -40px;
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(106,184,74,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(42,92,42,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-tag {
  display: inline-block;
  background: var(--green-pale);
  border: 1px solid var(--border);
  color: var(--green-deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--green-deep);
  letter-spacing: -0.02em;
  max-width: 700px;
  margin: 0 auto 20px;
}
.hero h1 em {
  font-style: italic;
  color: var(--green-mid);
}
.hero-desc {
  font-size: 18px;
  color: var(--ink-mid);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.65;
  font-weight: 300;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-deep);
  color: white;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  transition: background 0.2s, transform 0.2s;
}
.hero-cta:hover {
  background: var(--green-mid);
  transform: translateY(-1px);
}
.hero-cta svg { width: 16px; height: 16px; fill: white; }

/* ── Email Signup ────────────────────────────────────────── */
.signup-section {
  background: var(--green-deep);
  padding: 56px 48px;
  text-align: center;
}
.signup-inner { max-width: 540px; margin: 0 auto; }
.signup-section h2 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  color: white;
  margin-bottom: 10px;
  font-style: italic;
}
.signup-section p {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  margin-bottom: 24px;
}
.signup-form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  margin: 0 auto;
}
.signup-form input {
  flex: 1;
  padding: 13px 18px;
  border-radius: 100px;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 14px;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
}
.signup-form input::placeholder { color: rgba(255,255,255,0.45); }
.signup-form input:focus { border-color: rgba(255,255,255,0.5); }
.signup-form button {
  padding: 13px 24px;
  border-radius: 100px;
  border: none;
  background: var(--green-fresh);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.signup-form button:hover { background: #7fd45a; transform: translateY(-1px); }
.signup-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

/* ── Article Grid ────────────────────────────────────────── */
.articles-section { padding: 64px 48px; max-width: 1100px; margin: 0 auto; }
.articles-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.articles-header h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
}
.articles-header a {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
  cursor: pointer;
}
.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.card-thumb {
  height: 180px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.card-thumb svg { width: 48px; height: 48px; opacity: 0.25; }
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 22px; }
.card-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.card-title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 10px;
}
.card-excerpt {
  font-size: 13px;
  color: var(--ink-light);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-light);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.card-meta span { display: flex; align-items: center; gap: 4px; }

/* ── Featured Article ────────────────────────────────────── */
.article-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s, transform 0.25s;
  cursor: pointer;
}
.article-featured:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.article-featured .card-thumb { height: 100%; min-height: 260px; }
.article-featured .card-body { padding: 36px; display: flex; flex-direction: column; justify-content: center; }
.article-featured .card-title { font-size: 26px; margin-bottom: 14px; }
.article-featured .card-excerpt { font-size: 15px; -webkit-line-clamp: 4; }
.featured-badge {
  display: inline-block;
  background: var(--green-deep);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

/* ── Article Page ────────────────────────────────────────── */
.article-page { max-width: 720px; margin: 0 auto; padding: 56px 24px 80px; }
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-mid);
  margin-bottom: 36px;
  transition: gap 0.2s;
}
.article-back:hover { gap: 10px; }
.article-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.article-title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--ink-light);
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.article-hero-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 40px;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-body { font-size: 17px; line-height: 1.8; color: var(--ink); }
.article-body h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin: 44px 0 16px;
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--green-deep);
  margin: 32px 0 12px;
}
.article-body p { margin-bottom: 22px; }
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 22px;
}
.article-body li { margin-bottom: 8px; }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body a { color: var(--green-mid); text-decoration: underline; text-underline-offset: 3px; }
.article-callout {
  background: var(--green-pale);
  border-left: 4px solid var(--green-mid);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 16px;
  color: var(--green-deep);
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--ink);
  padding: 48px;
  text-align: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--green-fresh);
  margin-bottom: 12px;
  font-style: italic;
}
.footer p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  margin-bottom: 6px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  list-style: none;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--green-fresh); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 56px 24px 48px; }
  .signup-section { padding: 40px 24px; }
  .signup-form { flex-direction: column; }
  .articles-section { padding: 40px 20px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-featured { grid-template-columns: 1fr; }
  .article-featured .card-thumb { height: 200px; }
  .footer { padding: 40px 24px; }
}
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr 1fr; }
  .article-featured { grid-template-columns: 1fr; }
}