/* ============================================================
   COMPONENTS.CSS — Dr. Rauph Batista Guimarães
   Navbar, Footer, Cards especializados
   ============================================================ */

/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 18px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--azul-noite);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo .logo-icon {
  width: 44px;
  height: 44px;
  background: var(--grad-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--branco-puro);
  font-size: 1.3rem;
}

.navbar-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar-logo .logo-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--branco-puro);
  letter-spacing: 0.01em;
}

.navbar-logo .logo-tagline {
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--verde-menta);
}

/* Nav links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.navbar-nav a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--verde-claro);
  background: rgba(82, 183, 136, 0.1);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown > a::after {
  content: '\f107';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.7rem;
  transition: transform var(--transition);
}

.nav-dropdown:hover > a::after {
  transform: rotate(-180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--azul-noite);
  border: 1px solid rgba(82, 183, 136, 0.2);
  border-radius: var(--radius);
  padding: 8px;
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  width: 100%;
}

.dropdown-menu a i {
  color: var(--verde-claro);
  width: 18px;
  text-align: center;
}

.dropdown-menu a:hover {
  background: rgba(82, 183, 136, 0.12);
  color: var(--verde-claro);
}

/* CTA button in nav */
.navbar-cta {
  flex-shrink: 0;
}

.navbar-cta .btn {
  font-size: 0.82rem;
  padding: 10px 20px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--branco-puro);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile nav */
@media (max-width: 1024px) {
  .hamburger { display: flex; }
  .navbar-cta { display: none; }

  .navbar-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 100vw);
    height: 100vh;
    background: var(--azul-noite);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 90px 24px 40px;
    gap: 0;
    transition: right var(--transition);
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(0,0,0,0.4);
  }

  .navbar-nav.open { right: 0; }

  .navbar-nav > li { width: 100%; }

  .navbar-nav a {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    border-radius: 0;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius);
    margin: 4px 0 8px 8px;
    padding: 4px;
    display: none;
  }

  .dropdown-menu.open { display: block; }

  .nav-dropdown > a::after {
    margin-left: auto;
  }
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--azul-noite);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--branco-puro);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
  text-decoration: none;
}

.footer-brand .footer-logo i {
  color: var(--verde-claro);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

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

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  transition: all var(--transition);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--verde-claro);
  color: var(--branco-puro);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--verde-claro);
  margin-bottom: 1.2rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: var(--verde-claro);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.8rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-item i {
  color: var(--verde-claro);
  margin-top: 2px;
  width: 16px;
  flex-shrink: 0;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
  line-height: 1.5;
}

.footer-legal {
  font-size: 0.72rem !important;
  max-width: 500px;
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ==================== STAT CARDS ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--verde-escuro);
}

.stat-card {
  padding: 3rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition);
}

.stat-card:last-child { border-right: none; }

.stat-card:hover {
  background: rgba(255,255,255,0.05);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--verde-claro);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--verde-menta);
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { border-right: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); }
  .stat-card:nth-child(2n) { border-right: none; }
  .stat-card:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat-card { border-right: none !important; }
  .stat-card:last-child { border-bottom: none; }
}

/* ==================== AREA CARDS ==================== */
.area-card {
  background: var(--branco-puro);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all var(--transition);
  border-top: 3px solid transparent;
}

.area-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
  border-top-color: var(--verde-claro);
}

.area-card .icon-wrap {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, rgba(82,183,136,0.12), rgba(72,202,228,0.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.6rem;
  color: var(--verde-claro);
  transition: all var(--transition);
}

.area-card:hover .icon-wrap {
  background: var(--verde-claro);
  color: var(--branco-puro);
}

.area-card h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--azul-profundo);
  line-height: 1.4;
}

/* ==================== PROTOCOL CARDS ==================== */
.protocol-card {
  background: var(--branco-puro);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transition: all var(--transition);
  border-left: 5px solid var(--verde-claro);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.protocol-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.13);
  border-left-color: var(--azul-neon);
}

.protocol-card .proto-icon {
  font-size: 2.2rem;
  color: var(--verde-claro);
}

.protocol-card h3 {
  font-size: 1.25rem;
  color: var(--azul-profundo);
  margin: 0;
}

.protocol-card p {
  color: var(--cinza-texto);
  font-size: 0.95rem;
  margin: 0;
}

.protocol-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.protocol-card ul li {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--cinza-texto);
  display: flex;
  align-items: center;
  gap: 8px;
}

.protocol-card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--verde-claro);
  flex-shrink: 0;
}

.protocol-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ==================== TIMELINE ==================== */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--grad-accent);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
  text-align: right;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: calc(50% + 2rem);
  margin-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + 2rem);
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 6px;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--verde-claro);
  border: 3px solid var(--branco-puro);
  box-shadow: 0 0 0 3px var(--verde-claro);
  z-index: 1;
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--verde-claro);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.timeline-content h4 {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--azul-profundo);
  margin-bottom: 0.3rem;
}

.timeline-content p {
  font-size: 0.88rem;
  color: var(--cinza-texto);
  margin: 0;
}

@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd) {
    flex-direction: row;
    text-align: left;
    padding-left: 50px;
  }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin: 0;
  }
  .timeline-dot { left: 20px; }
}

/* ==================== AWARD TIMELINE ==================== */
.award-timeline {
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 1rem;
}

.award-item {
  flex: 1;
  min-width: 200px;
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(201, 168, 76, 0.2);
  position: relative;
}

.award-item:last-child { border-right: none; }

.award-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
}

.award-icon {
  font-size: 2rem;
  color: var(--dourado-titulo);
  margin-bottom: 0.75rem;
}

.award-item h4 {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--azul-profundo);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.award-item p {
  font-size: 0.82rem;
  color: var(--cinza-texto);
  margin: 0;
}

/* ==================== TESTIMONIAL CARDS ==================== */
.testimonial-card {
  background: var(--branco-puro);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--verde-menta);
  position: absolute;
  top: -10px;
  left: 20px;
  line-height: 1;
}

.testimonial-card p {
  font-style: italic;
  font-size: 1rem;
  color: var(--cinza-texto);
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .author-photo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--verde-medio), var(--azul-cientifico));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--branco-puro);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.testimonial-author .author-info strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--azul-profundo);
}

.testimonial-author .author-info span {
  font-size: 0.8rem;
  color: var(--cinza-texto);
}

/* ==================== MEDIA CARDS ==================== */
.media-card {
  background: var(--branco-puro);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transition: all var(--transition);
}

.media-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.13);
}

.media-card .media-thumb {
  height: 200px;
}

.media-card .media-thumb .img-placeholder {
  height: 200px;
  min-height: unset;
  border-radius: 0;
}

.media-card .media-body {
  padding: 1.5rem;
}

.media-card .media-tag {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde-claro);
  margin-bottom: 0.6rem;
}

.media-card h4 {
  font-size: 1rem;
  font-family: var(--font-ui);
  color: var(--azul-profundo);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.media-card .media-meta {
  font-size: 0.82rem;
  color: var(--cinza-texto);
}

/* ==================== FORM ==================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--azul-profundo);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--cinza-texto);
  background: var(--branco-puro);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--verde-claro);
  box-shadow: 0 0 0 3px rgba(82, 183, 136, 0.15);
}

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

/* ==================== RESEARCH CARDS ==================== */
.research-card {
  background: var(--branco-puro);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  border-left: 5px solid var(--azul-cientifico);
  transition: all var(--transition);
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.research-card .research-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--verde-claro);
  margin-bottom: 0.75rem;
}

.research-card .research-status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--verde-claro);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.research-card h3 {
  font-size: 1.1rem;
  color: var(--azul-profundo);
  margin-bottom: 0.75rem;
}

.research-card p {
  font-size: 0.92rem;
  color: var(--cinza-texto);
  margin: 0;
}

/* ==================== INFO BOX ==================== */
.info-box {
  background: linear-gradient(135deg, rgba(82,183,136,0.08), rgba(72,202,228,0.08));
  border: 1px solid var(--verde-menta);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.info-box h4 {
  color: var(--verde-escuro);
  margin-bottom: 1rem;
}

/* ==================== SPECS LIST ==================== */
.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  color: var(--cinza-texto);
}

.spec-list li i {
  color: var(--verde-claro);
  width: 20px;
  text-align: center;
}