/* SEDAF RD - Hoja de Estilos Oficial (Navbar Organizada y Balanceada) */

:root {
  /* Color de Marca Oficial SEDAF RD */
  --sedaf-blue: #002B7F;
  --sedaf-blue-dark: #001A4F;
  --sedaf-blue-hover: #002166;
  --sedaf-blue-light: #1E4ED8;
  --sedaf-accent: #0066FF;
  --sedaf-cyan: #00A8E8;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --bg-slate: #F8FAFC;
  --border-light: #E2E8F0;

  /* Aliases para compatibilidad */
  --sodocipre-red: var(--sedaf-blue);
  --sodocipre-red-dark: var(--sedaf-blue-dark);
  --sodocipre-blue: var(--sedaf-blue);
  --sodocipre-blue-dark: var(--sedaf-blue-dark);

  --font-heading: 'Open Sans', 'Outfit', sans-serif;
  --font-body: 'Open Sans', 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: #FFFFFF;
  color: var(--text-dark);
  font-size: 14px;
  line-height: 1.6;
}

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

/* Containers */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header Upper Bar */
.sodo-header {
  background: #FFFFFF;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-light);
}

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

.sodo-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sodo-logo-img {
  height: 58px;
  width: auto;
  display: block;
}

.sodo-contact-info {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.9rem;
  color: var(--sedaf-blue);
  font-weight: 700;
}

.sodo-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sodo-contact-icon {
  color: var(--sedaf-blue);
  font-size: 1.1rem;
}

/* Primary Main Navigation Bar (Clean & Perfectly Spaced Navbar) */
.sodo-navbar {
  background-color: var(--sedaf-blue);
  box-shadow: 0 4px 12px rgba(0, 43, 127, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.sodo-nav-ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.sodo-nav-li {
  display: flex;
  align-items: center;
}

.sodo-nav-li a, .sodo-nav-li button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0.85rem;
  color: #FFFFFF;
  font-size: 0.785rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap; /* Evita saltos de línea incómodos en Próximo Evento */
  transition: all 0.2s ease;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

.sodo-nav-li a:hover, .sodo-nav-li button:hover {
  background-color: var(--sedaf-blue-hover);
  color: #FFFFFF;
}

.sodo-nav-li.active a {
  background-color: var(--sedaf-blue-dark);
  box-shadow: inset 0 -3px 0 0 var(--sedaf-cyan);
}

/* Hero Carousel Banner */
.sodo-hero-slider {
  position: relative;
  height: 480px;
  background: linear-gradient(to right, rgba(0, 43, 127, 0.85) 0%, rgba(0, 31, 91, 0.4) 60%), url('images/hero_bg.jpg') center/cover no-repeat;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sodo-hero-content {
  max-width: 800px;
  padding: 0 1.5rem;
}

.sodo-hero-sub {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: #E0E8F0;
}

.sodo-hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* SEDAF Royal Blue Buttons */
.btn-sodocipre-red {
  display: inline-block;
  background-color: var(--sedaf-blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 43, 127, 0.3);
}

.btn-sodocipre-red:hover {
  background-color: var(--sedaf-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 43, 127, 0.4);
}

.btn-sodocipre-blue {
  display: inline-block;
  background-color: var(--sedaf-blue-dark);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.05em;
}

.btn-sodocipre-blue:hover {
  background-color: #000F33;
}

/* Slider Controls */
.sodo-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 43, 127, 0.5);
  color: #FFFFFF;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.2s;
}
.sodo-slider-arrow:hover { background: var(--sedaf-blue); }
.sodo-slider-arrow.left { left: 1.5rem; }
.sodo-slider-arrow.right { right: 1.5rem; }

/* Welcome Greeting & 4 Cards Grid Section */
.sodo-welcome-section {
  padding: 4rem 0;
  background-color: #FFFFFF;
  text-align: center;
}

.sodo-welcome-title {
  font-size: 1.6rem;
  font-weight: 400;
  color: #6C6C6C;
  max-width: 850px;
  margin: 0 auto 3rem;
  line-height: 1.4;
}

.sodo-welcome-title strong {
  color: var(--sedaf-blue);
  font-weight: 800;
}

.sodo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.sodo-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.sodo-card:hover {
  box-shadow: 0 8px 20px rgba(0, 43, 127, 0.12);
  transform: translateY(-3px);
}

.sodo-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.sodo-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sedaf-blue);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.sodo-card-text {
  font-size: 0.85rem;
  color: #64748B;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* About SEDAF Section */
.sodo-about-section {
  background: linear-gradient(rgba(0, 31, 91, 0.92), rgba(0, 43, 127, 0.92)), url('images/hero_bg.jpg') center/cover no-repeat;
  color: #FFFFFF;
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
}

.sodo-about-badge {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 4px solid var(--sedaf-cyan);
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  padding: 10px;
}

.sodo-about-badge img {
  width: 100%;
  height: auto;
}

.sodo-about-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.sodo-about-desc {
  max-width: 820px;
  margin: 0 auto 2rem;
  font-size: 1rem;
  color: #E0E8F0;
  line-height: 1.7;
}

/* News & Activities Section */
.sodo-news-section {
  padding: 4rem 0;
  background-color: var(--bg-slate);
  text-align: center;
}

.sodo-news-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--sedaf-blue);
  margin-bottom: 0.5rem;
}

.sodo-news-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.sodo-news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  text-align: left;
}

.sodo-news-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.sodo-news-img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.sodo-news-content {
  padding: 1rem;
}

.sodo-news-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--sedaf-blue);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.sodo-news-card-text {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Footer Section */
.sodo-footer-top {
  background-color: #001233;
  color: #FFFFFF;
  padding: 3.5rem 0 2.5rem;
  border-top: 4px solid var(--sedaf-blue);
}

.sodo-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}

.sodo-footer-logo-link {
  display: inline-block;
  margin-bottom: 0.85rem;
}

.sodo-footer-logo-img {
  height: 44px;
  width: auto;
  filter: none;
}

.sodo-footer-brand-desc {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.6;
}

.sodo-footer-heading {
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  padding-bottom: 0.4rem;
}

.sodo-footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--sedaf-cyan, #00D4FF);
}

.sodo-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  line-height: 2.1;
}

.sodo-footer-links a {
  color: #CBD5E1;
  text-decoration: none;
  transition: all 0.2s ease;
}

.sodo-footer-links a:hover {
  color: var(--sedaf-cyan, #00D4FF) !important;
  text-decoration: none;
  padding-left: 3px;
}

.sodo-footer-contact-list {
  font-size: 0.85rem;
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sodo-footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sodo-footer-contact-item a {
  color: #CBD5E1;
  text-decoration: none;
  transition: color 0.2s ease;
}

.sodo-footer-contact-item a:hover {
  color: var(--sedaf-cyan, #00D4FF);
}

.sodo-footer-cdo-badge {
  margin-top: 0.5rem;
  font-size: 0.775rem;
  color: #94A3B8;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.sodo-footer-bottom {
  background-color: #000B1E;
  color: #94A3B8;
  padding: 1.25rem 0;
  font-size: 0.825rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sodo-footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 860px) {
  .sodo-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.25rem;
  }

  .sodo-footer-brand-col {
    grid-column: span 2;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .sodo-footer-contact-col {
    grid-column: span 2;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .sodo-footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2500;
  background-color: rgba(0, 31, 91, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }

.modal-content {
  background-color: #FFFFFF;
  border-radius: 8px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  position: relative;
  padding: 2rem;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--border-light);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-weight: bold;
}

/* Mobile Navigation & Hamburger Menu (SODOCIPRE Style: White Bar, Logo Left, Hamburger Right) */
.sodo-mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
}

.sodo-mobile-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.sodo-mobile-logo-img {
  height: 46px;
  width: auto;
  filter: none; /* Full original SVG colors */
}

.sodo-mobile-title {
  display: none;
}

.sodo-mobile-toggle {
  order: unset;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  z-index: 1050;
}

.sodo-mobile-toggle .bar {
  width: 26px;
  height: 3px;
  background-color: #CE1126; /* Vibrant Dominican Red bar icon */
  border-radius: 2px;
  transition: all 0.3s ease;
}

.sodo-mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background-color: #CE1126;
}

.sodo-mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.sodo-mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background-color: #CE1126;
}

@media (max-width: 960px) {
  /* Completely hide desktop top header block on mobile */
  header.sodo-header,
  .sodo-header {
    display: none !important;
  }

  /* Sticky white navbar at top of mobile screen */
  .sodo-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #FFFFFF;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  }

  .sodo-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background-color: #FFFFFF;
  }

  .sodo-navbar-container {
    padding: 0 !important;
  }

  .sodo-nav-ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--sedaf-blue-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 0;
  }

  .sodo-nav-ul.active {
    display: flex;
  }

  .sodo-nav-li {
    width: 100%;
    text-align: left;
  }

  .sodo-nav-li a {
    display: block;
    padding: 0.9rem 1.5rem;
    font-size: 0.9rem;
    color: #FFFFFF;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }

  .sodo-nav-li.flag-li {
    padding: 0.9rem 1.5rem;
  }

  .sodo-hero-title {
    font-size: 1.8rem !important;
    line-height: 1.25 !important;
  }

  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}

/* Circular Doctor Avatars Framing */
img[src*="images/"] {
  object-fit: cover;
  object-position: center top;
}

/* Responsive Event Cards */
.event-card-historic {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.04);
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  align-items: stretch;
}

@media (max-width: 768px) {
  .event-card-historic {
    grid-template-columns: 1fr;
  }
  .event-card-historic > div:first-child {
    height: 240px;
  }
}

/* Event Hero & Countdown Styles */
.event-hero-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 18, 51, 0.92) 0%, rgba(10, 37, 64, 0.88) 100%), url('images/congress_bg.jpg') center/cover no-repeat;
  color: #FFFFFF;
  padding: 4.5rem 0 4rem;
  text-align: center;
  border-bottom: 4px solid var(--sedaf-blue);
}

.countdown-container {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin: 2rem 0 2.5rem;
  flex-wrap: wrap;
}

.countdown-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 1rem 1.25rem;
  border-radius: 8px;
  min-width: 90px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.countdown-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: #00D4FF;
  line-height: 1;
  font-family: inherit;
}

.countdown-label {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #CBD5E1;
  margin-top: 0.35rem;
}

.event-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.event-feature-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.event-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.event-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(0, 31, 91, 0.08);
  color: var(--sedaf-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}