/* ==========================================================================
   Epika Comunicación — Brand Styles
   Based on brand tokens: Primary #070707, Secondary #D9C21E, Accent #FFE000
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');

/* --- CSS Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text, #070707);
  background-color: var(--color-bg, #F1EBD6);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-secondary, #D9C21E);
  text-decoration: none;
  transition: color var(--transition-fast, 150ms ease);
}

a:hover {
  color: var(--color-accent, #FFE000);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary, #070707);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Header / Navigation --- */
.site-header {
  background-color: var(--color-primary, #070707);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.12));
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-accent, #FFE000);
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-secondary, #D9C21E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-primary, #070707);
  flex-shrink: 0;
}

.logo-text {
  color: var(--color-accent, #FFE000);
}

.tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 640px) {
  .logo { font-size: 1.5rem; }
  .logo-icon { width: 44px; height: 44px; font-size: 1.375rem; }
  .tagline { font-size: 0.8125rem; }
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--color-primary, #070707) 0%, var(--color-dark-blue, #113045) 100%);
  color: #ffffff;
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(217, 194, 30, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(255, 224, 0, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero h1 {
  color: #ffffff;
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.hero .tagline-hero {
  font-size: clamp(1rem, 2.5vw, 1.375rem);
  color: var(--color-secondary, #D9C21E);
  font-weight: 500;
  margin-bottom: 1rem;
  font-family: var(--font-heading, 'Poppins', sans-serif);
  letter-spacing: 0.02em;
}

.hero p {
  font-size: clamp(0.9375rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 auto 2rem;
}

@media (min-width: 768px) {
  .hero { padding: 6rem 0; }
}

/* --- Form Section --- */
.form-section {
  padding: 3rem 0;
}

.form-section h2 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.form-section .section-desc {
  text-align: center;
  color: var(--color-text-light, #555555);
  margin-bottom: 2rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.form-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
  padding: 2rem 1.5rem;
  max-width: 560px;
  margin: 0 auto;
  border-top: 4px solid var(--color-secondary, #D9C21E);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-primary, #070707);
}

.form-group label .required {
  color: var(--color-error, #d32f2f);
  margin-left: 0.125rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body, 'Roboto', sans-serif);
  font-size: 1rem;
  border: 1.5px solid var(--color-border, #cccccc);
  border-radius: var(--radius-md, 8px);
  background-color: #ffffff;
  color: var(--color-text, #070707);
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary, #D9C21E);
  box-shadow: 0 0 0 3px rgba(217, 194, 30, 0.2);
}

.form-control::placeholder {
  color: #999999;
}

.form-control.error {
  border-color: var(--color-error, #d32f2f);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.15);
}

.error-message {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-error, #d32f2f);
  margin-top: 0.3125rem;
}

.error-message.visible {
  display: block;
}

/* --- Turnstile Widget Container --- */
.turnstile-container {
  margin-bottom: 1.25rem;
  min-height: 70px;
}

/* --- Submit Button --- */
.btn-submit {
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-primary, #070707);
  background: linear-gradient(135deg, var(--color-secondary, #D9C21E) 0%, var(--color-accent, #FFE000) 100%);
  border: none;
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  transition: transform var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease),
              opacity var(--transition-fast, 150ms ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(217, 194, 30, 0.4);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-submit .spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(7, 7, 7, 0.2);
  border-top-color: var(--color-primary, #070707);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-submit.loading .spinner {
  display: inline-block;
}

.btn-submit.loading .btn-text {
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --- Form Status Messages --- */
.form-status {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md, 8px);
  margin-top: 1rem;
  font-size: 0.9375rem;
  text-align: center;
}

.form-status.success {
  display: block;
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-success, #2e7d32);
  border: 1px solid rgba(46, 125, 50, 0.3);
}

.form-status.error {
  display: block;
  background-color: rgba(211, 47, 47, 0.1);
  color: var(--color-error, #d32f2f);
  border: 1px solid rgba(211, 47, 47, 0.3);
}

/* --- Features Section --- */
.features {
  padding: 3rem 0;
  background-color: #ffffff;
}

.features h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md, 8px);
  background-color: var(--color-cream, #F1EBD6);
  transition: transform var(--transition-base, 300ms ease),
              box-shadow var(--transition-base, 300ms ease);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.15));
}

.feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--color-secondary, #D9C21E), var(--color-accent, #FFE000));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light, #555555);
}

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

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

/* --- Footer --- */
.site-footer {
  background-color: var(--color-primary, #070707);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-accent, #FFE000);
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-size: 1.125rem;
  transition: background-color var(--transition-fast, 150ms ease),
              transform var(--transition-fast, 150ms ease);
}

.social-link:hover {
  background-color: var(--color-secondary, #D9C21E);
  color: var(--color-primary, #070707);
  transform: translateY(-2px);
}

.footer-copy {
  font-size: 0.8125rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  width: 100%;
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .footer-copy {
    text-align: center;
  }
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-in-delay-1 {
  animation-delay: 0.1s;
}

.animate-in-delay-2 {
  animation-delay: 0.2s;
}

.animate-in-delay-3 {
  animation-delay: 0.3s;
}

/* --- Admin / Informe Placeholder Pages --- */
.page-placeholder {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.25rem;
}

.page-placeholder h1 {
  margin-bottom: 1rem;
}

.page-placeholder p {
  color: var(--color-text-light, #555555);
  max-width: 480px;
}

.placeholder-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background-color: var(--color-secondary, #D9C21E);
  color: var(--color-primary, #070707);
  font-family: var(--font-heading, 'Poppins', sans-serif);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

/* --- Responsive tweaks --- */
@media (max-width: 480px) {
  .form-card { padding: 1.5rem 1rem; }
  .hero { padding: 3rem 0; }
}