/* ================================================
   PORTFÓLIO INSTITUCIONAL IFRN — styles.css
   ================================================ */

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

/* ==================== TOKENS ==================== */

:root {
  --verde:        #006633;
  --verde-escuro: #004d26;
  --verde-hover:  #00843d;
  --verde-claro:  #e8f5e9;
  --amarelo:      #f5a623;
  --amarelo-dark: #d4891a;
  --branco:       #ffffff;
  --preto:        #111827;
  --cinza-900:    #1f2937;
  --cinza-700:    #374151;
  --cinza-500:    #6b7280;
  --cinza-300:    #d1d5db;
  --cinza-100:    #f3f4f6;
  --cinza-50:     #f9fafb;
  --sombra-sm:    0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --sombra:       0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --sombra-md:    0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.05);
  --sombra-lg:    0 20px 25px rgba(0,0,0,.10), 0 10px 10px rgba(0,0,0,.04);
  --radius-sm:    4px;
  --radius:       8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-full:  9999px;
  --font-titulo:  'Montserrat', sans-serif;
  --font-texto:   'Poppins', sans-serif;
  --container:    1200px;
  --transition:   0.25s ease;
}

/* ==================== RESET ==================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border: none; outline: none; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-texto); color: var(--preto); background: var(--branco); line-height: 1.6; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; background: none; font-family: inherit; }
svg { display: block; flex-shrink: 0; }

/* ==================== UTILITIES ==================== */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.icon-xs  { width: 14px; height: 14px; }
.icon-sm  { width: 16px; height: 16px; }
.icon-md  { width: 20px; height: 20px; }

/* ==================== BUTTONS ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .9rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primario {
  background: var(--verde);
  color: var(--branco);
  box-shadow: 0 4px 14px rgba(0,102,51,.30);
}
.btn-primario:hover {
  background: var(--verde-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,102,51,.35);
}

.btn-secundario {
  background: transparent;
  color: var(--verde);
  border: 2px solid var(--verde);
}
.btn-secundario:hover {
  background: var(--verde);
  color: var(--branco);
  transform: translateY(-2px);
}

/* ==================== SECTION HELPERS ==================== */

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}
.section-header--sm { margin-bottom: 2rem; }

.section-label {
  display: inline-block;
  font-family: var(--font-titulo);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--verde);
  background: var(--verde-claro);
  padding: .3rem .9rem;
  border-radius: var(--radius-full);
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-titulo);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--preto);
  line-height: 1.25;
  margin-bottom: .75rem;
}

.section-desc {
  color: var(--cinza-500);
  font-size: .95rem;
  line-height: 1.7;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

/* ==================== HEADER ==================== */

.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--branco);
  box-shadow: var(--sombra);
}

/* -- Top bar -- */
.header-top {
  position: relative;
  z-index: 201;
  background: var(--verde-escuro);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  gap: 1rem;
}

.header-top-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-top-item {
  display: flex;
  align-items: center;
  gap: .35rem;
  opacity: .9;
}

.header-top-auth {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.btn-auth {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .75rem;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-auth-login {
  color: var(--branco);
  border: 1px solid rgba(255,255,255,.4);
}
.btn-auth-login:hover { background: rgba(255,255,255,.15); }

.btn-auth-cadastro {
  background: var(--amarelo);
  color: var(--verde-escuro);
}
.btn-auth-cadastro:hover {
  background: var(--amarelo-dark);
  transform: translateY(-1px);
}

/* -- Main bar -- */
.header-main {
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-100);
}

.header-main-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}

/* -- Logo -- */
.header-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

.logo-mark svg { width: 60px; height: 40px; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text-main {
  font-family: var(--font-titulo);
  font-size: .85rem;
  font-weight: 700;
  color: var(--verde-escuro);
  letter-spacing: .2px;
}

.logo-text-sub {
  font-family: var(--font-titulo);
  font-size: .7rem;
  font-weight: 500;
  color: var(--cinza-500);
}

/* -- Desktop nav -- */
.header-nav { display: flex; }

.nav-list {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-link {
  display: block;
  padding: .45rem .7rem;
  font-family: var(--font-titulo);
  font-size: .82rem;
  font-weight: 500;
  color: var(--cinza-700);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link.is-active { color: var(--verde); background: var(--verde-claro); }

/* -- Hamburger -- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  flex-shrink: 0;
}
.hamburger:hover { background: var(--cinza-100); }

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cinza-700);
  border-radius: 2px;
  transition: all .3s ease;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -- Mobile accordion nav -- */
.mobile-nav {
  background: var(--branco);
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  border-top: 1px solid var(--cinza-100);
}

.mobile-nav.is-open {
  max-height: 520px;
}

.mobile-nav-list {
  padding: .5rem 0 1rem;
}

.mobile-nav-link {
  display: block;
  padding: .75rem 1.5rem;
  font-family: var(--font-titulo);
  font-size: .9rem;
  font-weight: 500;
  color: var(--cinza-700);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.mobile-nav-link:hover {
  color: var(--verde);
  background: var(--verde-claro);
  border-left-color: var(--verde);
}

/* ==================== HERO ==================== */

.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,51,26,.82) 0%, rgba(0,77,38,.65) 60%, rgba(0,102,51,.45) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.hero-text { max-width: 700px; }

.hero-label {
  display: inline-block;
  font-family: var(--font-titulo);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--amarelo);
  background: rgba(245,166,35,.15);
  border: 1px solid rgba(245,166,35,.35);
  padding: .3rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-titulo);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--branco);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.hero-title em {
  font-style: normal;
  color: var(--amarelo);
}

.hero-subtitle {
  color: rgba(255,255,255,.82);
  font-size: clamp(.9rem, 2vw, 1.05rem);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
}

/* Search card */
.hero-search-card {
  background: var(--branco);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra-lg);
  padding: 1.25rem;
  width: 100%;
  max-width: 700px;
}

.search-tabs {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.search-tab {
  padding: .35rem .9rem;
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .78rem;
  font-weight: 600;
  color: var(--cinza-500);
  background: var(--cinza-100);
  transition: all var(--transition);
}
.search-tab:hover { background: var(--verde-claro); color: var(--verde); }
.search-tab.is-active { background: var(--verde); color: var(--branco); }

.search-box {
  display: flex;
  align-items: center;
  gap: .75rem;
  border: 2px solid var(--cinza-300);
  border-radius: var(--radius);
  padding: .6rem 1rem;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--verde); }

.search-icon { width: 18px; height: 18px; color: var(--cinza-500); flex-shrink: 0; }

.search-input {
  flex: 1;
  font-family: var(--font-texto);
  font-size: .9rem;
  color: var(--preto);
  min-width: 0;
}
.search-input::placeholder { color: var(--cinza-300); }

.search-btn {
  flex-shrink: 0;
  padding: .5rem 1.25rem;
  background: var(--verde);
  color: var(--branco);
  border-radius: var(--radius);
  font-family: var(--font-titulo);
  font-size: .85rem;
  font-weight: 600;
  transition: background var(--transition);
}
.search-btn:hover { background: var(--verde-hover); }

/* Stats bar */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stat { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-titulo);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--amarelo);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  margin-top: .2rem;
  text-transform: uppercase;
  letter-spacing: .8px;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.2);
}

/* ==================== PARCERIA CTA ==================== */

.parceria-cta {
  padding: 5rem 0;
  background: var(--cinza-50);
}

.parceria-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.parceria-cta-text .section-title { text-align: left; }
.parceria-cta-text .section-label { margin-bottom: .5rem; }

.parceria-lista {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin: 1.5rem 0 2rem;
}

.parceria-lista li {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .9rem;
  color: var(--cinza-700);
}

.icon-check {
  width: 16px;
  height: 16px;
  color: var(--verde);
  flex-shrink: 0;
}

.parceria-cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.parceria-cta-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.parceria-cta-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.parceria-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--branco);
  box-shadow: var(--sombra-md);
  border-radius: var(--radius-md);
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.icon-badge {
  width: 28px;
  height: 28px;
  color: var(--verde);
  flex-shrink: 0;
}

.parceria-badge strong {
  display: block;
  font-family: var(--font-titulo);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--verde);
  line-height: 1;
}

.parceria-badge span {
  display: block;
  font-size: .75rem;
  color: var(--cinza-500);
  margin-top: .15rem;
}

/* ==================== CAMPI ==================== */

.campi {
  padding: 5rem 0;
  background: var(--branco);
}

.campi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.campus-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .5rem;
  padding: 1.1rem .75rem;
  border: 1px solid var(--cinza-200, #e5e7eb);
  border-radius: var(--radius-md);
  background: var(--branco);
  transition: all var(--transition);
  cursor: pointer;
}
.campus-card:hover {
  border-color: var(--verde);
  background: var(--verde-claro);
  transform: translateY(-3px);
  box-shadow: var(--sombra-md);
}
.campus-card:hover .campus-icon { background: var(--verde); color: var(--branco); }

.campus-icon {
  width: 44px;
  height: 44px;
  background: var(--verde-claro);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--verde);
  transition: all var(--transition);
}
.campus-icon svg { width: 20px; height: 20px; }

.campus-name {
  font-family: var(--font-titulo);
  font-size: .72rem;
  font-weight: 600;
  color: var(--preto);
  line-height: 1.3;
}

.campus-region {
  font-size: .65rem;
  color: var(--cinza-500);
}

.campus-card--ead .campus-icon { background: #e8eaf6; color: #3949ab; }
.campus-card--ead:hover .campus-icon { background: #3949ab; color: var(--branco); }
.campus-card--ead:hover { border-color: #3949ab; background: #e8eaf6; }

/* ==================== CARDS GRID (shared) ==================== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ==================== PROJETOS ==================== */

.projetos {
  padding: 5rem 0;
  background: var(--cinza-50);
}

.projeto-card {
  background: var(--branco);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.projeto-card:hover {
  box-shadow: var(--sombra-md);
  transform: translateY(-4px);
}

.card-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.projeto-card:hover .card-image img { transform: scale(1.04); }

.card-badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.card-badge--tecnologia { background: #dbeafe; color: #1d4ed8; }
.card-badge--saude      { background: #fce7f3; color: #9d174d; }
.card-badge--energia    { background: #fef3c7; color: #92400e; }
.card-badge--educacao   { background: #d1fae5; color: #065f46; }

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .65rem;
  flex-wrap: wrap;
}

.card-campus {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .75rem;
  color: var(--cinza-500);
}

.card-date {
  font-size: .72rem;
  color: var(--cinza-500);
}

.card-title {
  font-family: var(--font-titulo);
  font-size: .95rem;
  font-weight: 700;
  color: var(--preto);
  line-height: 1.4;
  margin-bottom: .65rem;
}

.card-desc {
  font-size: .82rem;
  color: var(--cinza-500);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding-top: .85rem;
  border-top: 1px solid var(--cinza-100);
  flex-wrap: wrap;
}

.card-authors {
  font-size: .78rem;
  color: var(--cinza-500);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 600;
  color: var(--verde);
  transition: gap var(--transition);
}
.card-link:hover { gap: .55rem; }

/* ==================== PRODUÇÕES ==================== */

.producoes {
  padding: 5rem 0;
  background: var(--branco);
}

.producao-card {
  background: var(--branco);
  border: 1px solid var(--cinza-100);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra-sm);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.producao-card:hover {
  box-shadow: var(--sombra-md);
  border-color: var(--verde-claro);
  transform: translateY(-3px);
}

.producao-tipo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .85rem;
  border-radius: var(--radius-full);
  background: var(--verde-claro);
  color: var(--verde-escuro);
  font-family: var(--font-titulo);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  width: fit-content;
}
.producao-tipo--patente { background: #fef3c7; color: #92400e; }
.producao-tipo--software { background: #ede9fe; color: #5b21b6; }

.icon-tipo { width: 16px; height: 16px; }

.producao-body { flex: 1; }

.producao-title {
  font-family: var(--font-titulo);
  font-size: .92rem;
  font-weight: 700;
  color: var(--preto);
  line-height: 1.45;
  margin-bottom: .6rem;
}

.producao-autores {
  font-size: .8rem;
  color: var(--cinza-700);
  margin-bottom: .4rem;
}

.producao-info {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: .5rem;
}

.producao-revista {
  font-size: .78rem;
  color: var(--cinza-700);
  font-style: italic;
}

.producao-ano {
  font-size: .75rem;
  color: var(--cinza-500);
  background: var(--cinza-100);
  padding: .15rem .5rem;
  border-radius: var(--radius-sm);
}

.producao-campus {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .75rem;
  color: var(--cinza-500);
  margin-top: .4rem;
}

.producao-link {
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 700;
  color: var(--verde);
  transition: color var(--transition);
}
.producao-link:hover { color: var(--verde-hover); }

/* ==================== DEPOIMENTOS ==================== */

.depoimentos {
  padding: 5rem 0;
  background: var(--verde-escuro);
}

.depoimentos .section-label {
  background: rgba(255,255,255,.12);
  color: var(--amarelo);
}

.depoimentos .section-title { color: var(--branco); }
.depoimentos .section-desc  { color: rgba(255,255,255,.7); }

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.depoimento-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background var(--transition), transform var(--transition);
}
.depoimento-card:hover {
  background: rgba(255,255,255,.11);
  transform: translateY(-3px);
}

.depoimento-quote-icon {
  width: 32px;
  height: 24px;
  color: var(--amarelo);
  opacity: .6;
}
.depoimento-quote-icon svg { width: 100%; height: 100%; }

.depoimento-texto {
  font-size: .88rem;
  color: rgba(255,255,255,.85);
  line-height: 1.75;
  flex: 1;
}

.depoimento-autor {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-top: .25rem;
}

.depoimento-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--amarelo);
  color: var(--verde-escuro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.depoimento-nome {
  display: block;
  font-family: var(--font-titulo);
  font-size: .88rem;
  font-weight: 700;
  color: var(--branco);
  font-style: normal;
}

.depoimento-cargo {
  display: block;
  font-size: .75rem;
  color: rgba(255,255,255,.6);
  margin-top: .1rem;
}

.depoimento-estrelas { color: var(--amarelo); font-size: .9rem; letter-spacing: 1px; }

/* ==================== NOTÍCIAS ==================== */

.noticias {
  padding: 5rem 0;
  background: var(--cinza-50);
}

.noticias-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.noticia-card {
  background: var(--branco);
  border-radius: var(--radius-md);
  box-shadow: var(--sombra);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.noticia-card:hover {
  box-shadow: var(--sombra-md);
  transform: translateY(-3px);
}

/* Destaque */
.noticia-card--destaque .noticia-image { aspect-ratio: 16/9; }
.noticia-card--destaque .noticia-body { padding: 1.5rem; }
.noticia-card--destaque .noticia-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: .4rem 0 .75rem;
}
.noticia-card--destaque .noticia-desc {
  font-size: .85rem;
  color: var(--cinza-500);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.noticia-image {
  position: relative;
  overflow: hidden;
}
.noticia-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.noticia-card:hover .noticia-image img { transform: scale(1.04); }

.noticia-categoria {
  position: absolute;
  top: .75rem;
  left: .75rem;
  padding: .25rem .75rem;
  background: var(--verde);
  color: var(--branco);
  border-radius: var(--radius-full);
  font-family: var(--font-titulo);
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
}
.noticia-categoria--destaque { background: var(--amarelo); color: var(--cinza-900); }

.noticia-body { padding: 1.1rem; }

.noticia-data {
  display: block;
  font-size: .75rem;
  color: var(--cinza-500);
  margin-bottom: .4rem;
}

.noticia-title {
  font-family: var(--font-titulo);
  font-size: .9rem;
  font-weight: 700;
  color: var(--preto);
  line-height: 1.4;
  margin-bottom: .65rem;
}

.noticia-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 600;
  color: var(--verde);
  transition: gap var(--transition);
}
.noticia-link:hover { gap: .55rem; }

/* Notícias secundárias */
.noticias-secundarias {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.noticia-card--sm .noticia-image { aspect-ratio: 16/7; }
.noticia-card--sm .noticia-body { padding: 1rem; }
.noticia-card--sm .noticia-title { font-size: .85rem; margin-bottom: .5rem; }

/* ==================== PARCEIROS ==================== */

.parceiros {
  padding: 3.5rem 0;
  background: var(--branco);
  border-top: 1px solid var(--cinza-100);
  border-bottom: 1px solid var(--cinza-100);
}

.parceiros-title {
  font-family: var(--font-titulo);
  font-size: 1rem;
  font-weight: 600;
  color: var(--cinza-500);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: .4rem;
}

.parceiros-desc {
  text-align: center;
  font-size: .82rem;
  color: var(--cinza-300);
  margin-bottom: 2rem;
}

.parceiros-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.parceiro-logo {
  opacity: .55;
  transition: opacity var(--transition), transform var(--transition);
}
.parceiro-logo:hover { opacity: 1; transform: scale(1.05); }
.parceiro-logo svg { width: 120px; height: 48px; }

/* ==================== FOOTER ==================== */

.footer { background: var(--verde-escuro); }

.footer-top { padding: 4rem 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-col--brand { display: flex; flex-direction: column; gap: 1rem; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: .85rem;
}
.footer-logo svg { width: 60px; height: 40px; flex-shrink: 0; }

.footer-logo-main {
  display: block;
  font-family: var(--font-titulo);
  font-size: .85rem;
  font-weight: 700;
  color: var(--branco);
  line-height: 1.3;
}

.footer-logo-sub {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  margin-top: .2rem;
}

.footer-desc {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer-social-link svg { width: 16px; height: 16px; }
.footer-social-link:hover { background: var(--amarelo); color: var(--verde-escuro); border-color: var(--amarelo); transform: translateY(-2px); }

.footer-col-title {
  font-family: var(--font-titulo);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--amarelo);
  margin-bottom: 1rem;
}

.footer-links li { margin-bottom: .55rem; }
.footer-links a {
  font-size: .83rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover { color: var(--branco); padding-left: .35rem; }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.footer-contact-list li {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
}
.footer-contact-list li svg { flex-shrink: 0; margin-top: .1rem; opacity: .7; }
.footer-contact-list a { color: rgba(255,255,255,.65); }
.footer-contact-list a:hover { color: var(--branco); }

/* Bottom strip */
.footer-bottom {
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,.1);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
}

.footer-bottom nav {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.footer-bottom nav a {
  font-size: .75rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-bottom nav a:hover { color: rgba(255,255,255,.8); }
.footer-bottom nav span { color: rgba(255,255,255,.2); }

/* ================================================
   RESPONSIVIDADE
   ================================================ */

/* ---------- TABLET (≤1100px) ---------- */
@media (max-width: 1100px) {
  .campi-grid { grid-template-columns: repeat(5, 1fr); }

  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
}

/* ---------- TABLET PORTRAIT (≤900px) ---------- */
@media (max-width: 900px) {
  .parceria-cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .parceria-badge { left: 1rem; bottom: -1rem; }

  .campi-grid { grid-template-columns: repeat(4, 1fr); }

  .cards-grid { grid-template-columns: 1fr 1fr; }

  .depoimentos-grid { grid-template-columns: 1fr 1fr; }

  .noticias-grid { grid-template-columns: 1fr; }
  .noticia-card--destaque .noticia-image { aspect-ratio: 21/9; }
  .noticias-secundarias { flex-direction: row; }
  .noticias-secundarias .noticia-card--sm { flex: 1; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-col--brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; }
}

/* ---------- MOBILE (≤768px) ---------- */
@media (max-width: 768px) {

  /* Header: not sticky on mobile */
  .header { position: relative; }

  /* Top bar: hide contact info, show only auth */
  .header-top-contact { display: none; }
  .header-top-inner { justify-content: flex-end; }

  /* Show hamburger, hide desktop nav */
  .hamburger { display: flex; }
  .header-nav { display: none; }

  .header-main-inner { height: 64px; }

  .logo-text-sub { display: none; }
  .logo-text-main { font-size: .8rem; }

  /* Hero */
  .hero { min-height: 480px; }
  .hero-content { padding-top: 2.5rem; padding-bottom: 2.5rem; gap: 1.5rem; }
  .hero-text { width: 100%; }
  .hero-title { overflow-wrap: break-word; }
  .hero-subtitle { max-width: 100%; }
  .hero-search-card { padding: 1rem; }
  .search-btn { padding: .45rem 1rem; }
  .hero-stats { gap: 1rem; }
  .hero-stat-divider { display: none; }

  /* Campi */
  .campi-grid { grid-template-columns: repeat(3, 1fr); gap: .6rem; }
  .campus-icon { width: 38px; height: 38px; }
  .campus-icon svg { width: 17px; height: 17px; }

  /* Cards */
  .cards-grid { grid-template-columns: 1fr; }

  /* Depoimentos */
  .depoimentos-grid { grid-template-columns: 1fr; }

  /* Notícias */
  .noticias-secundarias { flex-direction: column; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-col--brand { grid-column: auto; }

  .footer-bottom-inner { flex-direction: column; text-align: center; gap: .6rem; }
}

/* ---------- MOBILE PEQUENO (≤520px) ---------- */
@media (max-width: 520px) {
  .header-top-auth { gap: .4rem; }
  .btn-auth { padding: .25rem .65rem; font-size: .7rem; }

  .campi-grid { grid-template-columns: repeat(2, 1fr); }

  /* Hero pequeno */
  .hero-content { padding-top: 2rem; padding-bottom: 2rem; gap: 1.25rem; }
  .hero-title { font-size: 1.65rem; }
  .hero-search-card { padding: .875rem .75rem; }
  .search-tabs { gap: .3rem; }
  .search-tab { padding: .28rem .65rem; font-size: .72rem; }
  .search-box { flex-wrap: wrap; padding: .5rem .75rem; gap: .4rem; }
  .search-icon { display: none; }
  .search-input { order: 1; width: 100%; min-width: 0; }
  .search-btn { order: 2; display: block; width: 100%; text-align: center; padding: .55rem 1rem; }
  .hero-stats { gap: .75rem; }
  .stat-num { font-size: 1.35rem; }

  .parceria-cta-buttons { flex-direction: column; }
  .parceria-cta-buttons .btn { width: 100%; justify-content: center; }

  .noticia-card--destaque .noticia-image { aspect-ratio: 4/3; }
}