/* ============================================================
   EDUKALIA — CONTACT PAGE STYLES (css/contacto.css)
   Strict compliance: No inline style, external CSS only.
   Design language: Edukalia360 (Inter + Poppins, #16A34A brand,
   bright cards, rounded-3xl, subtle shadows).
   ============================================================ */


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #F9FAFB;
  color: #374151;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

/* Honeypot Anti-Spam Hidden Field (Strict: Zero Inline Style) */
.si-hp-field {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E7EB;
  height: 68px;
  transition: box-shadow 0.25s ease;
}

.site-nav.nav-scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: #111827;
}

.nav-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #16A34A;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

.nav-logo-accent {
  color: #16A34A;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #6B7280;
  transition: color 0.15s, background 0.15s;
}

.nav-link:hover,
.nav-link.active {
  color: #111827;
  background: #F3F4F6;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  margin-left: 8px;
  border-radius: 999px;
  background: #16A34A;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.30);
}

.nav-cta:hover {
  background: #15803D;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.40);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: #F9FAFB;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  cursor: pointer;
  padding: 9px;
}

.nav-mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #374151;
  border-radius: 2px;
  transition: transform 0.18s, opacity 0.18s;
}

.nav-mobile-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-mobile-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-mobile-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid #E5E7EB;
  padding: 16px 24px 24px;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.10);
  z-index: 99;
}

.nav-mobile-menu.is-open {
  display: flex;
}

.nav-mobile-link {
  padding: 12px 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: #374151;
  border-radius: 10px;
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
  background: #F3F4F6;
  color: #16A34A;
}

.nav-mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  background: #16A34A;
  color: #fff;
  font-weight: 700;
  border-radius: 12px;
  margin-top: 8px;
}

/* ============================================================
   MAIN CONTENT & HERO
   ============================================================ */
.contact-main {
  flex: 1;
  padding-top: 110px;
  padding-bottom: 80px;
}

.contact-hero {
  text-align: center;
  margin-bottom: 48px;
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #DCFCE7;
  color: #15803D;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  border: 1px solid #BBF7D0;
}

.contact-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.contact-title-accent {
  background: linear-gradient(135deg, #16A34A 0%, #0EA5E9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-subtitle {
  font-size: 1.125rem;
  color: #6B7280;
  max-width: 620px;
  margin: 0 auto;
}

/* ============================================================
   GRID: 2 COLUMNS (INFO + FORM)
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 48px;
  align-items: start;
}

/* Left Column: Info Cards */
.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.contact-info-icon--green {
  background: #DCFCE7;
  color: #16A34A;
}

.contact-info-icon--blue {
  background: #E0F2FE;
  color: #0284C7;
}

.contact-info-icon--purple {
  background: #F3E8FF;
  color: #9333EA;
}

.contact-info-icon--amber {
  background: #FEF3C7;
  color: #D97706;
}

.contact-info-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #111827;
  margin-bottom: 4px;
}

.contact-info-body p {
  font-size: 0.875rem;
  color: #6B7280;
  line-height: 1.5;
}

.contact-info-body strong {
  color: #111827;
}

/* Trust Card */
.contact-trust-card {
  padding: 24px;
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid #E5E7EB;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-trust-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #9CA3AF;
  margin-bottom: 2px;
}

.contact-trust-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
}

.contact-trust-badge i {
  color: #16A34A;
  font-size: 1rem;
}

/* Direct Email Link */
.contact-direct-email {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #16A34A;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.contact-direct-email:hover {
  color: #15803D;
  text-decoration: underline;
}

/* Right Column: Form Card */
.contact-form-card {
  background: #FFFFFF;
  border-radius: 28px;
  padding: 40px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.05);
}

.contact-form-header {
  margin-bottom: 28px;
}

.contact-form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 6px;
}

.contact-form-desc {
  font-size: 0.925rem;
  color: #6B7280;
}

/* Form Groups & Inputs */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #374151;
}

.contact-input,
.contact-select,
.contact-textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #D1D5DB;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: #111827;
  background: #F9FAFB;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
}

.contact-input:focus,
.contact-select:focus,
.contact-textarea:focus {
  background: #FFFFFF;
  border-color: #16A34A;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
}

.contact-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
}

.contact-textarea {
  resize: vertical;
  min-height: 130px;
}

/* Feedback message */
.contact-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}

.contact-feedback.is-visible {
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-feedback--success {
  background: #DCFCE7;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.contact-feedback--error {
  background: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

/* Submit Button */
.contact-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px 24px;
  border: none;
  border-radius: 14px;
  background: #16A34A;
  color: #FFFFFF;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.35);
  margin-top: 4px;
}

.contact-submit-btn:hover:not(:disabled) {
  background: #15803D;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.45);
}

.contact-submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.contact-privacy-note {
  font-size: 0.8125rem;
  color: #9CA3AF;
  text-align: center;
  line-height: 1.4;
  margin-top: 8px;
}

.contact-link {
  color: #16A34A;
  text-decoration: underline;
}

.contact-link:hover {
  color: #15803D;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid #E5E7EB;
  padding: 60px 0 32px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: #111827;
  margin-bottom: 10px;
}

.footer-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #16A34A;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.footer-brand-accent {
  color: #16A34A;
}

.footer-desc {
  font-size: 0.875rem;
  color: #6B7280;
  max-width: 300px;
  margin-bottom: 16px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #F3F4F6;
  color: #6B7280;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.footer-social:hover {
  background: #16A34A;
  color: #fff;
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #111827;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.875rem;
  color: #6B7280;
  transition: color 0.15s;
}

.footer-link:hover {
  color: #16A34A;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid #F3F4F6;
  font-size: 0.875rem;
  color: #9CA3AF;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: #F9FAFB;
  border: 1px solid #E5E7EB;
  font-size: 0.8125rem;
  color: #4B5563;
}

.footer-badge i {
  color: #16A34A;
}

/* ============================================================
   RESPONSIVE (MOBILE & TABLET)
   ============================================================ */
@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .contact-title {
    font-size: 2.2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .nav-mobile-toggle {
    display: flex;
  }
  
  .contact-form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-form-card {
    padding: 24px;
    border-radius: 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}