/* Empatía Animal Pereira — estilos de landing page */

:root {
  --color-cream: #fcfbf8;
  --color-warm-50: #fff7ed;
  --color-warm-100: #ffedd5;
  --color-warm-200: #fed7aa;
  --color-warm-300: #fdba74;
  --color-warm-400: #fb923c;
  --color-warm-500: #f97316;
  --color-warm-600: #ea580c;
  --color-warm-700: #c2410c;
  --color-warm-800: #9a3412;
  --color-warm-900: #7c2d12;
  --color-earth-700: #43302f;
  --color-earth-800: #2a1e1d;
  --color-earth-900: #1a1211;
  --color-stone-50: #fafaf9;
  --color-stone-100: #f5f5f4;
  --color-stone-200: #e7e5e4;
  --color-stone-300: #d6d3d1;
  --color-stone-600: #57534e;
  --color-stone-700: #44403c;
  --color-stone-800: #292524;
  --color-white: #ffffff;
  --color-focus: #f97316;

  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;

  --shadow-sm: 0 1px 2px 0 rgba(41, 37, 36, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(41, 37, 36, 0.08), 0 2px 4px -2px rgba(41, 37, 36, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(41, 37, 36, 0.1), 0 4px 6px -4px rgba(41, 37, 36, 0.08);

  --max-width: 75rem;
  --container-padding: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-earth-800);
  background-color: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 100;
  background: var(--color-earth-900);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
}

.skip-link:focus {
  left: 1rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Header */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-stone-200);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-earth-900);
}

.logo-icon {
  font-size: 1.5rem;
}

.main-nav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-stone-700);
  padding: 0.375rem 0.3rem;
  border-radius: var(--radius-md);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-warm-700);
  background-color: var(--color-warm-50);
}

.main-nav a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    gap: 0.5rem;
  }

  .main-nav {
    gap: 0.5rem;
  }
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  background: linear-gradient(180deg, var(--color-warm-50) 0%, var(--color-cream) 100%);
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-warm-700);
  background-color: var(--color-white);
  padding: 0.375rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-warm-200);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  font-weight: 800;
  color: var(--color-earth-900);
  max-width: 20ch;
  margin: 0 auto 1.25rem;
}

.hero-lead {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--color-stone-700);
  max-width: 55ch;
  margin: 0 auto 2rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Promo card (UkuMascotas) */
.promo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 2rem auto 0;
  max-width: 40rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-warm-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
}

.promo-logo {
  height: 2.75rem;
  width: auto;
  flex-shrink: 0;
}

.promo-text {
  flex: 1 1 14rem;
  min-width: 12rem;
}

.promo-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-earth-900);
  margin: 0 0 0.15rem;
}

.promo-lead {
  font-size: 0.9375rem;
  color: var(--color-stone-700);
  margin: 0;
}

@media (max-width: 480px) {
  .promo-card {
    justify-content: center;
    text-align: center;
  }

  .promo-text {
    text-align: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-warm-600);
  color: var(--color-white);
  border-color: var(--color-warm-600);
}

.btn-primary:hover {
  background-color: var(--color-warm-700);
  border-color: var(--color-warm-700);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-warm-700);
  border-color: var(--color-warm-200);
}

.btn-secondary:hover {
  background-color: var(--color-warm-50);
  border-color: var(--color-warm-300);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-warm-700);
  border-color: var(--color-warm-300);
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
}

.btn-outline:hover {
  background-color: var(--color-warm-50);
  border-color: var(--color-warm-400);
}

.icon-inline {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-cream {
  background-color: var(--color-stone-50);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-icon {
  font-size: 1.75rem;
}

.section h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-earth-900);
  line-height: 1.2;
  margin: 0;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-stone-700);
  max-width: 65ch;
  margin-bottom: 2rem;
}

/* Location card */
.location-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-stone-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
  max-width: 40rem;
}

.location-main h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-warm-700);
  margin: 0 0 0.25rem;
}

.location-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-earth-900);
  margin: 0 0 0.5rem;
}

.location-address {
  font-size: 1rem;
  color: var(--color-stone-700);
  margin-bottom: 0.75rem;
}

.location-hours {
  font-size: 0.9375rem;
  color: var(--color-stone-700);
  margin-bottom: 1.25rem;
}

.location-hours span {
  margin-right: 0.25rem;
}

/* Needs grid */
.needs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .needs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .needs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.needs-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-stone-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.needs-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-stone-200);
}

.needs-icon {
  font-size: 1.5rem;
}

.needs-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-earth-900);
  margin: 0;
}

.needs-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.needs-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 1rem;
  color: var(--color-stone-700);
}

.needs-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-warm-500);
  font-weight: 700;
}

/* Donations */
.donation-intro {
  max-width: 65ch;
  margin-bottom: 2rem;
}

.donation-intro p {
  font-size: 1.0625rem;
  color: var(--color-stone-700);
  margin: 0 0 1rem;
}

.accounts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .accounts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.account-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-stone-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.account-card-highlight {
  border-color: var(--color-warm-300);
  box-shadow: var(--shadow-md);
}

.account-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-warm-800);
  background-color: var(--color-warm-100);
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.account-number {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-earth-900);
  margin: 0 0 0.25rem;
  word-break: break-all;
}

.account-holder {
  font-size: 0.9375rem;
  color: var(--color-stone-600);
  margin: 0 0 1rem;
}

.account-note {
  font-size: 0.875rem;
  color: var(--color-stone-600);
  font-style: italic;
  margin: -0.5rem 0 1rem;
}

.copy-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-warm-700);
  background-color: var(--color-warm-50);
  border: 1px solid var(--color-warm-200);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.copy-btn:hover {
  background-color: var(--color-warm-100);
  border-color: var(--color-warm-300);
}

.copy-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* About */
.about-body {
  max-width: 65ch;
  margin-bottom: 2rem;
}

.about-body p {
  font-size: 1.0625rem;
  color: var(--color-stone-700);
  margin: 0 0 1rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--color-warm-700);
  background-color: var(--color-white);
  border: 1px solid var(--color-stone-200);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.social-link:hover {
  background-color: var(--color-warm-50);
  border-color: var(--color-warm-300);
}

.social-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.icon-social {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-earth-900);
  color: var(--color-stone-100);
  padding: 2.5rem 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-main {
  font-size: 1rem;
  margin: 0;
}

.footer-small {
  font-size: 0.875rem;
  color: var(--color-stone-300);
  margin: 0;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(1rem);
  background-color: var(--color-earth-900);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 100;
}

.toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .copy-btn,
  .social-link,
  .main-nav a,
  .toast {
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}