/* ==========================================================================
   Wasi Rescue — Stylesheet
   ========================================================================== */

:root {
  --color-primary: #3f8d6f;
  --color-primary-dark: #2c6b53;
  --color-primary-light: #e8f3ee;
  --color-accent: #ff7a59;
  --color-accent-dark: #e8613f;
  --color-accent-light: #ffe9e1;
  --color-bg: #fbf9f3;
  --color-bg-alt: #ffffff;
  --color-text: #263029;
  --color-text-light: #5c6a62;
  --color-border: #e6e2d6;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Nunito', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(38, 48, 41, 0.06);
  --shadow-md: 0 10px 30px rgba(38, 48, 41, 0.1);

  --header-height: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 2.5vw + 1rem, 2.4rem); }
h3 { font-size: 1.2rem; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section.dona { background: var(--color-primary-light); }

.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-accent-dark);
  margin-bottom: 12px;
}

.center { text-align: center; }
.section-lead {
  max-width: 620px;
  margin: 14px auto 48px;
  color: var(--color-text-light);
  font-size: 1.05rem;
}
.section .center + h2,
.section h2.center { margin: 0 auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 122, 89, 0.35);
}
.btn-accent:hover { background: var(--color-accent-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-small { padding: 10px 20px; font-size: 0.88rem; }

/* ---- Placeholder photo blocks ---- */
.placeholder-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 2px dashed #bcdbcd;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 20px;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(251, 249, 243, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.main-nav ul {
  display: flex;
  gap: 30px;
}

.main-nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.2s ease;
}

.main-nav a:hover::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.lang-toggle:hover { border-color: var(--color-primary); color: var(--color-primary-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  transform-origin: center;
}

.nav-toggle.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 80px 0 60px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-copy .eyebrow { color: var(--color-primary-dark); }

.hero-lead {
  margin: 20px 0 32px;
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.hero-blob {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  border-radius: 44% 56% 62% 38% / 45% 42% 58% 55%;
  z-index: 0;
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Stats
   ========================================================================== */
.stats {
  background: var(--color-primary-dark);
  padding: 48px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
  color: #fff;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.4rem;
}
.stat-plus {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.4rem;
}

.stat p {
  margin-top: 4px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
}

/* ==========================================================================
   About
   ========================================================================== */
.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-media {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
}

.about-copy p { margin-bottom: 16px; color: var(--color-text-light); }

.about-copy blockquote {
  margin-top: 20px;
  padding: 20px 24px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  font-weight: 600;
  color: var(--color-text);
}

/* ==========================================================================
   Cards grid (What we do)
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  margin-bottom: 18px;
}

.card h3 { margin-bottom: 10px; }
.card p { color: var(--color-text-light); font-size: 0.95rem; }

/* ==========================================================================
   Gallery (Animales)
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  aspect-ratio: 4 / 3;
  margin: 0;
}
.gallery-item figcaption { font-size: 0.8rem; }

/* ==========================================================================
   Adoption cards
   ========================================================================== */
.animal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.animal-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.animal-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.animal-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--color-border);
}

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  color: #fff;
}
.badge-available { background: var(--color-primary); }
.badge-process { background: var(--color-accent); }

.animal-info { padding: 22px 22px 26px; }
.animal-info h3 { margin-bottom: 4px; }
.animal-meta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
}
.animal-bio {
  font-size: 0.92rem;
  color: var(--color-text-light);
  margin-bottom: 18px;
  min-height: 62px;
}

/* ==========================================================================
   Donate
   ========================================================================== */
.donate-amounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.amount-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  text-align: center;
}
.amount-card .amount {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}
.amount-card p:last-child { color: var(--color-text-light); font-size: 0.92rem; }

.donate-methods {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.donate-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px;
  flex: 1 1 300px;
  max-width: 360px;
}
.donate-card h3 { margin-bottom: 16px; color: var(--color-primary-dark); }
.donate-card p { color: var(--color-text-light); font-size: 0.92rem; margin-bottom: 14px; }
.donate-card .btn { margin-top: 4px; }
.fine-print { font-size: 0.78rem; opacity: 0.75; margin-top: 10px; }

.qr-placeholder {
  aspect-ratio: 1 / 1;
  max-width: 160px;
  margin-bottom: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.9);
  padding-top: 72px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1.3fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.logo-footer { color: #fff; margin-bottom: 14px; }

.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.75); margin-bottom: 20px; }

.social-icons { display: flex; gap: 12px; }
.social-icons a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: #fff;
  transition: background 0.15s ease;
}
.social-icons a:hover { background: var(--color-accent); }

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.footer-links ul, .footer-contact ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a, .footer-contact li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.footer-links a:hover { color: #fff; }

.footer-form form { display: flex; flex-direction: column; gap: 10px; }
.footer-form input, .footer-form textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  resize: vertical;
}
.footer-form input::placeholder, .footer-form textarea::placeholder { color: rgba(255,255,255,0.55); }
.footer-form input:focus, .footer-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.footer-form .btn { align-self: flex-start; margin-top: 4px; }

.footer-bottom {
  text-align: center;
  padding: 22px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 90;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dark); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .animal-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .main-nav.open { max-height: 400px; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }
  .main-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--color-border); }

  .nav-toggle { display: flex; }
  .header-actions .btn-accent { display: none; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; min-height: 260px; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }

  .about-inner { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .animal-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .donate-amounts { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
}