/* ================================================
   FBCG — style.css
   Faculdade de Ciências e Gestão
   ================================================ */

/* ─────────────────────────────────────────────────
   1. VARIÁVEIS CSS & RESET
   ───────────────────────────────────────────────── */
:root {
  /* Cores Institucionais */
  --navy:           #060D1A;
  --navy-light:     #0A2540;
  --blue:           #2563EB;
  --blue-light:     #3B82F6;
  --blue-pale:      #DBEAFE;
  --cyan:           #06B6D4;
  --white:          #FFFFFF;
  --off-white:      #F8FAFC;
  --gray-50:        #F1F5F9;
  --gray-100:       #E2E8F0;
  --gray-200:       #CBD5E1;
  --gray-400:       #94A3B8;
  --gray-500:       #64748B;
  --gray-600:       #475569;
  --gray-800:       #1E293B;
  --gray-900:       #0F172A;

  /* Gradientes */
  --grad-hero:      linear-gradient(135deg, #060D1A 0%, #0A2540 40%, #1D4ED8 100%);
  --grad-blue:      linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  --grad-dark:      linear-gradient(135deg, #0A2540 0%, #1E3A8A 100%);

  /* Sombras */
  --shadow-xs:      0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:      0 2px 8px rgba(0,0,0,.07);
  --shadow-md:      0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:      0 12px 32px rgba(0,0,0,.12);
  --shadow-xl:      0 24px 48px rgba(0,0,0,.16);
  --shadow-blue:    0 8px 32px rgba(37,99,235,.35);
  --shadow-card:    0 4px 24px rgba(10,37,64,.08);

  /* Bordas */
  --radius-xs:      4px;
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;
  --radius-2xl:     40px;
  --radius-full:    9999px;

  /* Tipografia */
  --font-display:   'Syne', 'Helvetica Neue', Arial, sans-serif;
  --font-body:      'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transições */
  --ease-out:       cubic-bezier(.22,1,.36,1);
  --ease-in-out:    cubic-bezier(.45,0,.55,1);
  --trans-fast:     150ms var(--ease-out);
  --trans-normal:   300ms var(--ease-out);
  --trans-slow:     500ms var(--ease-out);

  /* Layout */
  --container-max:  1280px;
  --header-h:       72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }
address { font-style: normal; }

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 6px;
  background: var(--gray-50);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blue), var(--cyan));
  border-radius: var(--radius-full);
}

/* ─────────────────────────────────────────────────
   2. UTILITÁRIOS & COMPONENTES GLOBAIS
   ───────────────────────────────────────────────── */

/* Skip link */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 16px;
  background: var(--blue);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--trans-fast);
}
.skip-link:focus { top: 0; }

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

/* Section */
.section { padding: 96px 0; }
@media (max-width: 768px) { .section { padding: 72px 0; } }

/* Section header centrado */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* Eyebrow (badge sobre o título) */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--blue-pale);
  color: var(--blue);
  font-family: var(--font-display);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37,99,235,.2);
  margin-bottom: 16px;
}

/* Títulos de seção */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--navy-light);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}
.section-title.left { text-align: left; }

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-subtitle.left {
  text-align: left;
  margin: 0;
}

/* Rodapé de ação das seções */
.section-footer-action {
  text-align: center;
  margin-top: 48px;
}

/* ─────────────────────────────────────────────────
   3. BOTÕES
   ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--trans-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

/* Shimmer nos botões */
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: -110%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transition: left .55s var(--ease-out);
}
.btn:hover::after { left: 110%; }

.btn-primary {
  background: var(--grad-blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37,99,235,.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-secondary:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: var(--white);
  border-color: rgba(255,255,255,.35);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: var(--white);
  color: var(--navy-light);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--navy-light);
  border-color: var(--white);
  box-shadow: var(--shadow-lg);
}
.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-ghost-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.45);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: .875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.0625rem; }

.btn-hero { padding: 15px 32px; font-size: 1rem; }

/* ─────────────────────────────────────────────────
   4. BARRA DE PROGRESSO DE SCROLL
   ───────────────────────────────────────────────── */
.scroll-progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-blue);
  z-index: 9999;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
  transition: width .1s linear;
  box-shadow: 0 0 10px rgba(37,99,235,.6);
}

/* ─────────────────────────────────────────────────
   5. HEADER
   ───────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  padding: 0;
  transition: background var(--trans-normal), box-shadow var(--trans-normal), height var(--trans-normal);
  background: transparent;
}

.header.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,.08), var(--shadow-sm);
  height: 64px;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  z-index: 1001;
}

.logo-mark {
  width: 42px; height: 42px;
  background: var(--grad-blue);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-blue);
  transition: transform var(--trans-normal);
  flex-shrink: 0;
}
.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.05); }

.logo-mark span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  transition: color var(--trans-normal);
  letter-spacing: -.01em;
}
.logo-tagline {
  font-size: .65rem;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: color var(--trans-normal);
}
.header.scrolled .logo-name { color: var(--navy-light); }
.header.scrolled .logo-tagline { color: var(--gray-400); }

/* Nav desktop */
.nav-desktop { display: none; }

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

.nav-link {
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  border-radius: var(--radius-sm);
  transition: all var(--trans-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  width: 0; height: 2px;
  background: var(--grad-blue);
  border-radius: var(--radius-full);
  transition: all var(--trans-fast);
  transform: translateX(-50%);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

.header.scrolled .nav-link { color: var(--gray-600); }
.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active { color: var(--blue); }

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-portal {
  display: none;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-full);
  transition: all var(--trans-fast);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.btn-portal:hover {
  background: rgba(255,255,255,.18);
  color: var(--white);
  border-color: rgba(255,255,255,.45);
}
.header.scrolled .btn-portal {
  color: var(--gray-600);
  border-color: var(--gray-200);
  background: transparent;
}
.header.scrolled .btn-portal:hover {
  background: var(--gray-50);
  color: var(--navy-light);
}

/* Hamburger */
.menu-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
  border-radius: var(--radius-sm);
  transition: background var(--trans-fast);
}
.menu-hamburger:hover { background: rgba(255,255,255,.1); }
.header.scrolled .menu-hamburger:hover { background: var(--gray-100); }

.bar {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: var(--radius-full);
  transition: all var(--trans-normal);
}
.header.scrolled .bar { background: var(--navy-light); }

/* Hamburger animado quando ativo */
.menu-hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-hamburger.active .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─────────────────────────────────────────────────
   6. MOBILE MENU
   ───────────────────────────────────────────────── */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,13,26,.55);
  backdrop-filter: blur(3px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--trans-normal);
}
.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 88%; max-width: 360px; height: 100vh;
  background: var(--white);
  z-index: 999;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 0 0 32px;
  transition: right var(--trans-slow);
  box-shadow: -8px 0 48px rgba(0,0,0,.2);
}
.mobile-menu.active { right: 0; }

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.mobile-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  color: var(--gray-600);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--trans-fast);
}
.mobile-close:hover {
  background: var(--blue);
  color: var(--white);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  gap: 2px;
  flex: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  font-family: var(--font-display);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--gray-700, #374151);
  border-radius: var(--radius-md);
  transition: all var(--trans-fast);
}
.mobile-nav-link i {
  width: 18px;
  font-size: .875rem;
  color: var(--blue);
  opacity: .7;
  flex-shrink: 0;
}
.mobile-nav-link:hover {
  background: var(--blue-pale);
  color: var(--blue);
  padding-left: 20px;
}
.mobile-nav-link:hover i { opacity: 1; }

.mobile-cta { padding: 16px 24px 0; }

.mobile-contact-info {
  padding: 20px 24px 0;
  border-top: 1px solid var(--gray-100);
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mobile-contact-info p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--gray-500);
}
.mobile-contact-info i {
  color: var(--blue);
  width: 16px;
}

/* ─────────────────────────────────────────────────
   7. HERO SECTION
   ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* justify-content: center removido — usamos padding para centralizar
     e evitar que conteúdo extrapole acima do viewport */
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 0;
  background: var(--grad-hero);
  overflow: hidden;
}

/* Background animado */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Mesh gradient animado */
.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 10% 90%, rgba(37,99,235,.2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(6,182,212,.15) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(99,102,241,.1) 0%, transparent 60%);
  animation: meshShift 12s ease-in-out infinite alternate;
}
@keyframes meshShift {
  0%   { opacity: .7; transform: scale(1) rotate(0deg); }
  50%  { opacity: 1; transform: scale(1.04) rotate(1deg); }
  100% { opacity: .8; transform: scale(.98) rotate(-1deg); }
}

/* Grid de pontos */
.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Orbs flutuantes */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.25), transparent 70%);
  top: -10%; right: 5%;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.2), transparent 70%);
  bottom: 5%; left: -5%;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(99,102,241,.15), transparent 70%);
  top: 40%; left: 40%;
  animation-delay: -5s;
}
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,15px) scale(.96); }
}

/* Layout do hero */
.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  flex: 1;               /* ocupa todo o espaço disponível no flex */
  padding-top: 40px;
  padding-bottom: 48px;
  position: relative;
  z-index: 1;
}

/* Eyebrow do hero */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,.9);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  width: fit-content;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(6,182,212,.6); }
  50%      { box-shadow: 0 0 0 6px rgba(6,182,212,0); }
}

/* Título hero */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}

.title-highlight {
  background: linear-gradient(135deg, #60A5FA 0%, #06B6D4 50%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Descrição hero */
.hero-desc {
  font-size: 1.125rem;
  color: rgba(255,255,255,.8);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 36px;
}

/* Botões hero */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* Visual decorativo */
.hero-visual {
  display: none;
  position: relative;
  justify-content: center;
  align-items: center;
}

/* Card principal hero */
.hero-card-main {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-xl);
  animation: floatY 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.hero-card-icon {
  width: 64px; height: 64px;
  background: var(--grad-blue);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  color: var(--white);
  box-shadow: var(--shadow-blue);
  flex-shrink: 0;
}

.hero-card-label {
  display: block;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 4px;
}
.hero-card-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
}

/* Anéis decorativos */
.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  animation: ringRotate 20s linear infinite;
}
.hero-ring-lg {
  width: 420px; height: 420px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  border-style: dashed;
}
.hero-ring-md {
  width: 300px; height: 300px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation-direction: reverse;
  animation-duration: 15s;
}
.hero-ring-sm {
  width: 200px; height: 200px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation-duration: 10s;
  border-color: rgba(6,182,212,.2);
}
@keyframes ringRotate {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}

/* Badges flutuantes */
.hero-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 3;
  min-width: 190px;
}
.hero-float-badge i {
  width: 40px; height: 40px;
  background: var(--grad-blue);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}
.hero-float-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy-light);
}
.hero-float-badge small {
  display: block;
  font-size: .72rem;
  color: var(--gray-500);
  margin-top: 2px;
}

.badge-top {
  top: 10%; right: -20px;
  animation: floatY 5s ease-in-out infinite;
}
.badge-bottom {
  bottom: 20%; left: -20px;
  animation: floatY 5s ease-in-out infinite;
  animation-delay: -2.5s;
}

/* Stats Bar */
.hero-stats-bar {
  /* Fluxo normal em mobile — sem position absolute */
  position: relative;
  bottom: auto; left: auto; right: auto;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 24px 0;
  z-index: 2;
  width: 100%;
  margin-top: auto; /* empurra para o fundo do flex container */
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 100px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  display: inline-block;
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
}

.stat-label {
  display: block;
  font-size: .78rem;
  font-weight: 500;
  color: rgba(255,255,255,.6);
  margin-top: 5px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────────
   8. CURSOS SECTION
   ───────────────────────────────────────────────── */
.section-courses { background: var(--off-white); }

/* Filtro */
.courses-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 9px 22px;
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 600;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--trans-fast);
}
.filter-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.filter-btn.active {
  background: var(--grad-blue);
  border-color: transparent;
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

/* Grid de cursos */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

/* Course Card */
.course-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  border: 1px solid var(--gray-100);
  transition: all var(--trans-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: inherit;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--icon-color, var(--blue)), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans-normal);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.course-card:hover::before { transform: scaleX(1); }

.course-card.hidden { display: none; }

.course-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.course-icon {
  width: 56px; height: 56px;
  /* Fallback rgba para browsers sem suporte a color-mix() */
  background: rgba(37, 99, 235, 0.1);
  background: color-mix(in srgb, var(--icon-color, var(--blue)) 12%, white);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--icon-color, var(--blue));
  font-size: 1.375rem;
  transition: transform var(--trans-normal), background var(--trans-normal);
  flex-shrink: 0;
}
.course-card:hover .course-icon {
  background: var(--icon-color, var(--blue));
  color: var(--white);
  transform: scale(1.08) rotate(5deg);
}

.course-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--blue-pale);
  color: var(--blue);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}
.course-badge-pos {
  background: #EDE9FE;
  color: #6D28D9;
}
.course-badge-tech {
  background: #D1FAE5;
  color: #065F46;
}

.course-name {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy-light);
  margin-bottom: 10px;
  letter-spacing: -.01em;
}

.course-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}

.course-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--gray-400);
  font-weight: 500;
}
.course-meta i { color: var(--blue); font-size: .7rem; }

.course-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 700;
  color: var(--blue);
  transition: gap var(--trans-fast);
  margin-top: auto;
}
.course-card:hover .course-cta { gap: 10px; }

/* Rodapé da seção de cursos */
.courses-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.courses-footer p {
  color: var(--gray-500);
  font-size: .9375rem;
}

/* ─────────────────────────────────────────────────
   9. DIFERENCIAIS SECTION
   ───────────────────────────────────────────────── */
.section-features {
  background: var(--white);
  overflow: hidden;
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: start;
}

.features-intro { max-width: 480px; }

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-lg);
  transition: all var(--trans-normal);
  border: 1px solid transparent;
}
.feature-item:hover {
  background: var(--off-white);
  border-color: var(--gray-100);
  transform: translateX(6px);
}

.feature-icon-wrap {
  width: 48px; height: 48px;
  background: var(--grad-dark);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1.125rem;
  flex-shrink: 0;
  transition: transform var(--trans-normal);
}
.feature-item:hover .feature-icon-wrap { transform: scale(1.1) rotate(-5deg); }

.feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-light);
  margin-bottom: 6px;
}
.feature-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ─────────────────────────────────────────────────
   10. CAMPUS SECTION
   ───────────────────────────────────────────────── */
.section-campus { background: var(--gray-50); }

.campus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.campus-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 260px;
  cursor: pointer;
  background: var(--card-gradient, var(--grad-dark));
  isolation: isolate;
}
.campus-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.2) 50%, transparent 100%);
  z-index: 1;
  transition: opacity var(--trans-normal);
}
.campus-card:hover::before { opacity: .9; }

.campus-card-bg {
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 0;
  transition: transform var(--trans-slow);
}
.campus-card:hover .campus-card-bg { transform: scale(1.06); }

.campus-card-bg i {
  font-size: 5rem;
  color: rgba(255,255,255,.1);
}

.campus-card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  z-index: 2;
  transform: translateY(0);
  transition: transform var(--trans-normal);
}
.campus-card:hover .campus-card-content { transform: translateY(-4px); }

.campus-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,.2);
}

.campus-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}
.campus-desc {
  font-size: .8375rem;
  color: rgba(255,255,255,.8);
  line-height: 1.5;
  margin-bottom: 10px;
}
.campus-detail {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
}

/* ─────────────────────────────────────────────────
   11. NOTÍCIAS SECTION
   ───────────────────────────────────────────────── */
.section-news { background: var(--white); }

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* Card destaque */
.news-card-featured {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  transition: all var(--trans-normal);
  box-shadow: var(--shadow-card);
}
.news-card-featured:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.news-card-visual {
  position: relative;
  height: 220px;
  background: var(--news-gradient, var(--grad-dark));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.news-card-visual i {
  font-size: 5rem;
  color: rgba(255,255,255,.15);
}
.news-card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.1), transparent);
}

.news-tag {
  position: absolute;
  top: 16px; left: 16px;
  padding: 5px 14px;
  background: var(--cyan);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  z-index: 1;
}

.news-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 14px;
}
.news-meta time,
.news-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  color: var(--gray-400);
}
.news-meta i { font-size: .7rem; }

.news-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy-light);
  line-height: 1.4;
  margin-bottom: 14px;
  transition: color var(--trans-fast);
}
.news-card-featured:hover .news-title { color: var(--blue); }

.news-excerpt {
  font-size: .9125rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 700;
  color: var(--blue);
  transition: gap var(--trans-fast);
}
.news-link:hover { gap: 12px; }

/* Notícias secundárias */
.news-secondary {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-card-small {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  transition: all var(--trans-normal);
  box-shadow: var(--shadow-card);
  flex: 1;
}
.news-card-small:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.news-card-visual-sm {
  position: relative;
  height: 120px;
  background: var(--news-gradient, var(--grad-dark));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.news-card-visual-sm i {
  font-size: 3rem;
  color: rgba(255,255,255,.2);
}
.news-card-visual-sm .news-tag { top: 12px; left: 12px; }

.news-card-body-sm {
  padding: 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-title-sm {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-light);
  line-height: 1.4;
  margin-bottom: 14px;
  flex: 1;
  transition: color var(--trans-fast);
}
.news-card-small:hover .news-title-sm { color: var(--blue); }

/* ─────────────────────────────────────────────────
   12. CTA SECTION
   ───────────────────────────────────────────────── */
.section-cta {
  position: relative;
  padding: 100px 0;
  background: var(--grad-hero);
  overflow: hidden;
  text-align: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.cta-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37,99,235,.3), transparent 70%);
  top: -20%; right: -10%;
  animation: orbFloat 10s ease-in-out infinite;
}
.cta-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,.2), transparent 70%);
  bottom: -10%; left: -5%;
  animation: orbFloat 12s ease-in-out infinite;
  animation-delay: -4s;
}
.cta-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black, transparent);
}

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

.cta-eyebrow {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  margin-bottom: 24px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.8);
  line-height: 1.75;
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 28px;
}

.cta-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: .8125rem;
  color: rgba(255,255,255,.55);
}
.cta-disclaimer i { color: var(--cyan); }

/* ─────────────────────────────────────────────────
   13. CONTATO SECTION
   ───────────────────────────────────────────────── */
.section-contact { background: var(--off-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: start;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--grad-blue);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
}

.contact-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy-light);
  margin-bottom: 3px;
}
.contact-item span {
  font-size: .9rem;
  color: var(--gray-500);
}

/* Formulário de contato */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-100);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--navy-light);
  margin-bottom: 28px;
}

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

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 7px;
  letter-spacing: .01em;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--gray-800);
  background: var(--gray-50);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-md);
  transition: all var(--trans-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37,99,235,.1);
}
.form-input::placeholder { color: var(--gray-400); }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-textarea { resize: vertical; min-height: 100px; }

.btn-form { width: 100%; justify-content: center; margin-top: 8px; }

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  color: #065F46;
  font-weight: 600;
  font-size: .9rem;
}
.form-success.visible { display: flex; }
.form-success i { font-size: 1.125rem; color: #059669; }

/* ─────────────────────────────────────────────────
   14. FOOTER
   ───────────────────────────────────────────────── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand { grid-column: 1 / -1; }

.footer-logo .logo-name { color: var(--white); }
.footer-logo .logo-tagline { color: rgba(255,255,255,.45); }

.footer-desc {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  max-width: 360px;
  margin: 16px 0 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  transition: all var(--trans-fast);
  border: 1px solid rgba(255,255,255,.1);
}
.social-link:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: .875rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--grad-blue);
  border-radius: var(--radius-full);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: .8875rem;
  color: rgba(255,255,255,.55);
  transition: all var(--trans-fast);
  display: inline-flex;
  align-items: center;
  gap: 0;
}
.footer-links a::before {
  content: '›';
  color: var(--blue);
  font-size: 1rem;
  opacity: 0;
  margin-right: 0;
  transition: all var(--trans-fast);
}
.footer-links a:hover {
  color: var(--white);
  padding-left: 6px;
}
.footer-links a:hover::before {
  opacity: 1;
  margin-right: 4px;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-address p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
}
.footer-address i {
  color: var(--blue);
  margin-top: 3px;
  flex-shrink: 0;
  width: 14px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

.footer-legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-legal a {
  color: rgba(255,255,255,.35);
  font-size: .8rem;
  transition: color var(--trans-fast);
}
.footer-legal a:hover { color: rgba(255,255,255,.75); }

/* ─────────────────────────────────────────────────
   15. BACK TO TOP
   ───────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--grad-blue);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  cursor: pointer;
  z-index: 990;
  box-shadow: var(--shadow-blue);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--trans-normal);
  display: flex; align-items: center; justify-content: center;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,99,235,.5);
}

/* ─────────────────────────────────────────────────
   16. ANIMAÇÕES DE SCROLL (REVEAL)
   ABORDAGEM SEGURA: conteúdo sempre visível por padrão.
   JS adiciona .js-anim ao <body> e só então os elementos
   ficam invisíveis aguardando o IntersectionObserver.
   Se JS falhar: página 100% visível, sem branco.
   ───────────────────────────────────────────────── */

/* Padrão SEM JS: tudo visível */
.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

/* COM JS ativo (.js-anim no body): esconde e anima */
.js-anim .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}

/* Elemento revelado pelo observer */
.js-anim .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Delays escalonados */
.js-anim .reveal.delay-1 { transition-delay: .10s; }
.js-anim .reveal.delay-2 { transition-delay: .20s; }
.js-anim .reveal.delay-3 { transition-delay: .30s; }
.js-anim .reveal.delay-4 { transition-delay: .40s; }

/* ─────────────────────────────────────────────────
   17. RESPONSIVIDADE
   ───────────────────────────────────────────────── */

/* ── Tablet (≥ 640px) ── */
@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  /* campus mantém 2 colunas aqui — 4 colunas só no desktop (1024px+) */
  .campus-card { min-height: 280px; }
}

/* ── Desktop pequeno (≥ 768px) ── */
@media (min-width: 768px) {
  :root { --header-h: 72px; }

  .nav-desktop { display: block; }
  .menu-hamburger { display: none; }
  .btn-portal { display: inline-flex; }

  /* Stats bar volta ao absolute no desktop */
  .hero-stats-bar {
    position: absolute;
    bottom: 0; left: 0; right: 0;
  }
  .hero-container {
    padding-bottom: 120px;
  }

  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }
  .hero-visual { display: flex; }

  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-secondary { height: 100%; justify-content: space-between; }
  .news-card-featured { height: 100%; }

  .features-layout {
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
  }
  .features-grid { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr 1.2fr; }

  .footer-brand { grid-column: auto; }
  .footer-grid { grid-template-columns: 1.5fr repeat(4, 1fr); }
}

/* ── Desktop (≥ 1024px) ── */
@media (min-width: 1024px) {
  .section { padding: 112px 0; }
  .courses-grid { grid-template-columns: repeat(4, 1fr); }
  .campus-grid { grid-template-columns: repeat(4, 1fr); }
  .campus-card { min-height: 300px; }
}

/* ── Telas extra-largas (≥ 1280px) ── */
@media (min-width: 1280px) {
  .hero-float-badge.badge-top { right: -30px; }
  .hero-float-badge.badge-bottom { left: -30px; }
}

/* ── Mobile pequeno (≤ 480px) ── */
@media (max-width: 480px) {
  .stats-grid { gap: 12px; }
  .stat-divider { display: none; }
  .stat-item { min-width: 80px; }
  .campus-grid { grid-template-columns: 1fr; }
  .campus-card { min-height: 220px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { justify-content: center; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────────
   18. ACESSIBILIDADE
   ───────────────────────────────────────────────── */

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* High contrast */
@media (prefers-contrast: high) {
  .btn-ghost { border-color: var(--white); }
  .nav-link { color: var(--white); }
}