/* ============ Ama Mejor — design tokens ============ */
:root {
  /* brand gradient sampled from logo: deep teal-navy → emerald → mint */
  --grad-from:    oklch(0.32 0.06 215);
  --grad-mid:     oklch(0.52 0.10 180);
  --grad-to:      oklch(0.78 0.09 155);
  --brand-grad:   linear-gradient(135deg, var(--grad-from) 0%, var(--grad-mid) 55%, var(--grad-to) 100%);
  --brand-grad-soft: linear-gradient(135deg, oklch(0.94 0.025 200) 0%, oklch(0.94 0.03 165) 100%);

  --green:        oklch(0.50 0.08 180);
  --green-dark:   oklch(0.40 0.07 195);
  --green-light:  oklch(0.72 0.08 165);
  --green-soft:   oklch(0.94 0.025 175);
  --green-tint:   oklch(0.97 0.015 175);
  --navy:         oklch(0.22 0.04 250);
  --navy-deep:    oklch(0.18 0.04 250);
  --ink:          oklch(0.22 0.04 250);
  --ink-2:        oklch(0.40 0.02 250);
  --ink-3:        oklch(0.55 0.015 250);
  --line:         oklch(0.90 0.01 250);
  --line-2:       oklch(0.94 0.008 250);
  --cream:        oklch(0.96 0.006 85);
  --paper:        #ffffff;
  --shadow-sm:    0 1px 2px rgba(15,30,60,0.04), 0 1px 1px rgba(15,30,60,0.03);
  --shadow-md:    0 8px 24px -8px rgba(15,30,60,0.10), 0 2px 6px rgba(15,30,60,0.04);
  --shadow-lg:    0 24px 60px -20px rgba(15,30,60,0.18);
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --radius-xl:    24px;
  --pill:         999px;
  --max:          1180px;
}

/* ============ reset / base ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* Canela Text for titles. Falls back to Newsreader (similar warm serif) if Canela
   is not licensed/loaded. Add @font-face for Canela Text in production. */
h1, h2, h3, h4,
.book-title, .book-eyebrow, .testi-title, .featured-body h2,
.cat-hero h1, .video-title {
  font-family: 'Canela Text', 'Canela', 'Newsreader', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.08;
  margin: 0;
  color: var(--navy);
  text-wrap: balance;
}
h1 { font-weight: 500; }
h2 { font-weight: 500; }
h3 { font-weight: 600; }
h1 { font-size: clamp(36px, 4vw, 56px); }
h2 { font-size: clamp(28px, 2.6vw, 38px); }
h3 { font-size: 22px; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
input, button { font: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--green);
  text-transform: uppercase;
}

/* ============ buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: var(--pill);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--brand-grad);
  color: white;
  box-shadow: 0 6px 18px -6px oklch(0.32 0.06 215 / 0.45);
  position: relative;
}
.btn-primary:hover { filter: brightness(1.05) saturate(1.05); }
.btn-ghost {
  background: white;
  color: var(--navy);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--green); color: var(--green-dark); }
.btn-donate {
  background: var(--brand-grad);
  color: white;
  padding: 10px 20px 10px 10px;
  font-size: 12px;
  box-shadow: 0 6px 18px -6px oklch(0.32 0.06 215 / 0.45);
}
.btn-donate .heart {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  display: grid; place-items: center;
  color: white;
}
.btn-donate:hover { filter: brightness(1.06); }

/* ============ header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.header-row {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}
.logo {
  display: flex; align-items: center; gap: 6px;
  font-weight: 800; font-size: 22px;
  letter-spacing: -0.03em;
  color: var(--navy);
}
.logo-mark { display: inline-flex; align-items: center; }
.logo-img { height: 36px; width: auto; display: block; }
.logo-img-footer { height: 30px; width: auto; display: block; filter: brightness(1.4) contrast(0.95); }
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0 auto;
}
.nav a {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-transform: uppercase;
  position: relative;
  padding: 6px 0;
}
.nav a:hover { color: var(--green-dark); }
.nav a.active { color: var(--green-dark); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--green); border-radius: 2px;
}
.icon-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--ink-2);
  transition: background .15s;
}
.icon-btn:hover { background: var(--line-2); color: var(--navy); }
.header-tools { display: flex; align-items: center; gap: 6px; }

/* ============ footer ============ */
.site-footer {
  background: var(--navy-deep);
  color: oklch(0.85 0.01 250);
  padding: 56px 0 32px;
  position: relative;
  overflow: hidden;
}
.site-footer .heart-watermark {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 240px;
  opacity: 0.08;
  color: white;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-grid h4 {
  color: white;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { font-size: 14px; color: oklch(0.78 0.01 250); }
.footer-grid a:hover { color: white; }
.footer-grid .logo .ama { color: white; }
.footer-grid p { font-size: 14px; line-height: 1.65; color: oklch(0.72 0.01 250); margin-top: 14px; }
.socials { display: flex; gap: 12px; margin-bottom: 16px; }
.socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center;
}
.socials a:hover { background: var(--green); }
.contact-line {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: oklch(0.78 0.01 250);
  margin-bottom: 6px;
}
.copyright { font-size: 12px; color: oklch(0.62 0.01 250); margin-top: 16px; line-height: 1.6; }

/* newsletter strip (sits above footer) */
.newsletter {
  background: var(--cream);
  padding: 28px 0;
  border-top: 1px solid var(--line-2);
}
.newsletter-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}
.newsletter-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  display: grid; place-items: center;
}
.newsletter-text h3 { font-size: 19px; }
.newsletter-text p { color: var(--ink-3); font-size: 14px; margin-top: 2px; }
.newsletter-form {
  display: flex;
  background: white;
  border-radius: var(--pill);
  padding: 6px;
  box-shadow: var(--shadow-sm);
  width: 520px;
  max-width: 100%;
}
.newsletter-form input {
  flex: 1;
  border: 0; outline: 0;
  padding: 0 18px;
  font-size: 14px;
  background: transparent;
  color: var(--ink);
}
.newsletter-form button {
  padding: 12px 22px;
  background: var(--green);
  color: white;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  border-radius: var(--pill);
  text-transform: uppercase;
}
.newsletter-form button:hover { background: var(--green-dark); }

/* ============ placeholder images (subtle striped) ============ */
.ph {
  background:
    linear-gradient(135deg, oklch(0.88 0.02 170) 0%, oklch(0.82 0.03 200) 100%);
  position: relative;
  overflow: hidden;
}
.ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,0.18) 0 1px,
    transparent 1px 14px
  );
}
.ph-label {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  font-family: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(15,30,60,0.55);
  text-transform: uppercase;
}

/* warm photo placeholders for category cards */
.ph-warm { background: linear-gradient(135deg, oklch(0.78 0.05 60), oklch(0.62 0.08 35)); }
.ph-cool { background: linear-gradient(135deg, oklch(0.72 0.05 220), oklch(0.50 0.06 250)); }
.ph-sage { background: linear-gradient(135deg, oklch(0.82 0.04 150), oklch(0.65 0.06 170)); }
.ph-dusk { background: linear-gradient(135deg, oklch(0.62 0.08 30), oklch(0.42 0.10 280)); }

/* ============ utility ============ */
.section { padding: 72px 0; }
.section-tight { padding: 56px 0; }
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-32 { gap: 32px; }

/* ============ Responsive (mobile-first overrides) ============ */
@media (max-width: 900px) {
  .wrap { padding: 0 24px; }
  h1 { font-size: clamp(30px, 7vw, 42px); }
  h2 { font-size: clamp(24px, 5vw, 32px); }
  h3 { font-size: 19px; }

  /* Header: ocultar nav, mantener logo + acciones compactas */
  .header-row { height: 64px; gap: 12px; }
  .logo-img { height: 30px; }
  .nav { display: none; }
  .btn-donate { padding: 8px 14px 8px 8px; font-size: 11px; }
  .btn-donate .heart { width: 22px; height: 22px; }
  .icon-btn { width: 36px; height: 36px; }

  /* Footer: 1 columna */
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .site-footer { padding: 44px 0 32px; }
  .site-footer .heart-watermark { width: 160px; right: -30px; bottom: -30px; }

  /* Newsletter: apilado */
  .newsletter-row { grid-template-columns: 1fr; gap: 16px; text-align: center; justify-items: center; }
  .newsletter-form { width: 100%; max-width: 480px; }
  .newsletter-icon { width: 48px; height: 48px; }

  /* Botones más compactos */
  .btn { padding: 11px 18px; font-size: 12px; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .header-row { height: 60px; gap: 8px; }
  .btn-donate { padding: 7px 12px 7px 7px; }
  .newsletter-form { padding: 4px; }
  .newsletter-form input { padding: 0 12px; font-size: 13px; }
  .newsletter-form button { padding: 10px 16px; font-size: 11px; }
}