/* =========================================================
   ARQUIVO: assets/css/site.css
   PROJETO: MBA em Inteligência Artificial Aplicada
   FUNÇÃO: Estilo visual global do site
   ========================================================= */

/* ================= RESET E BASE ================= */
:root {
  --bg: #000000;
  --bg-soft: #07090d;
  --bg-card: #0d1016;
  --bg-card-2: #121722;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(0,212,255,0.22);
  --text: #ffffff;
  --text-soft: #c9d3df;
  --text-muted: #9aa8b8;
  --primary: #00d4ff;
  --primary-2: #00ffcc;
  --shadow: 0 24px 70px rgba(0,0,0,0.45);
  --shadow-soft: 0 18px 45px rgba(0,0,0,0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --header-height: 88px;
  --container-max: 1240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
}

body {
  line-height: 1.5;
}

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

a {
  text-decoration: none;
}

main {
  display: block;
}

.page-home {
  background:
    radial-gradient(circle at top right, rgba(0,212,255,0.08), transparent 26%),
    radial-gradient(circle at left center, rgba(0,255,204,0.05), transparent 22%),
    #000;
}

/* ================= CONTAINER ================= */
.container,
.container-lg,
.container-md,
.container-sm,
.container-xl,
.container-xxl {
  max-width: var(--container-max);
}

/* ================= HEADER ================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-header .navbar {
  height: 100%;
  padding: 0;
}

.site-nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
}

.site-brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.05;
  gap: 0.15rem;
}

.site-brand,
.site-header .navbar-brand {
  color: #fff;
}

.site-brand:hover,
.site-header .navbar-brand:hover {
  color: #fff;
}

.site-brand-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-2);
}

.site-brand-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: #fff;
}

.nav-main-list {
  gap: 0.35rem;
}

.site-header .nav-link {
  color: rgba(255,255,255,0.88);
  font-size: 0.98rem;
  font-weight: 500;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  transition: all 0.25s ease;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.nav-item-cta {
  margin-left: 0.6rem;
}

.btn-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.24);
  background: linear-gradient(135deg, rgba(0,212,255,0.18), rgba(0,255,204,0.14));
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn-header-cta:hover,
.btn-header-cta:focus {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0,212,255,0.16);
  border-color: rgba(0,212,255,0.42);
}

.navbar-toggler {
  border-color: rgba(255,255,255,0.2);
  box-shadow: none !important;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* ================= BOTÕES GERAIS ================= */
.btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #108cff);
  border-color: transparent;
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0,212,255,0.20);
}

.btn-outline-light {
  border-width: 1px;
  color: #fff;
}

.btn-outline-light:hover,
.btn-outline-light:focus {
  color: #000;
  background: #fff;
  border-color: #fff;
}

/* ================= HERO ================= */
.hero-vitrine {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.86) 0%, rgba(0,0,0,0.62) 38%, rgba(0,0,0,0.58) 100%),
    url('../images/capafolder.png') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(0,212,255,0.18), transparent 22%),
    linear-gradient(to bottom, rgba(0,0,0,0.10) 0%, rgba(0,0,0,0.48) 48%, rgba(0,0,0,0.92) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: calc(var(--header-height) + 36px);
  padding-bottom: 64px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 48px;
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-2);
}

.hero-title {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, #9ef4ff 0%, var(--primary) 45%, #00b8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 45px rgba(0,0,0,0.38);
}

.hero-subtitle {
  margin: 1.5rem 0 0;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.28;
  color: var(--primary-2);
  max-width: 940px;
}

.hero-text {
  max-width: 860px;
  margin: 1.8rem 0 0;
  font-size: 1.18rem;
  line-height: 1.78;
  color: rgba(255,255,255,0.92);
}

.hero-actions {
  margin-top: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.btn-hero,
.btn-hero-secondary {
  min-height: 56px;
  padding: 0.95rem 1.8rem;
  font-size: 1rem;
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  font-size: 0.96rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.partner-badge i {
  color: var(--primary-2);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.glass-card,
.hero-panel-card {
  width: 100%;
  max-width: 430px;
  padding: 1.5rem 1.4rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(18,24,36,0.76), rgba(7,10,16,0.82));
  border: 1px solid rgba(255,255,255,0.09);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hero-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hero-panel-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-soft);
  letter-spacing: 0.03em;
}

.hero-panel-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(0,212,255,0.14);
  color: var(--primary);
  border: 1px solid rgba(0,212,255,0.20);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 1rem;
  color: #f2f7fb;
  line-height: 1.55;
}

.hero-feature-list li + li {
  margin-top: 0.9rem;
}

.hero-feature-list i {
  font-size: 1.15rem;
  color: var(--primary-2);
  margin-top: 0.1rem;
  flex: 0 0 auto;
}

.hero-panel-footer {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.55;
}

/* ================= TRUST STRIP ================= */
.trust-strip {
  position: relative;
  z-index: 3;
  padding: 1.4rem 0 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.75) 100%);
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(10,14,22,0.85), rgba(6,9,14,0.92));
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: var(--shadow-soft);
}

.trust-item {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.04);
}

.trust-kicker {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: var(--primary-2);
}

.trust-item strong {
  display: block;
  font-size: 1rem;
  line-height: 1.5;
  color: #fff;
}

/* ================= SEÇÕES GERAIS ================= */
.section {
  position: relative;
  padding: 6.5rem 0;
}

.section-soft {
  background:
    radial-gradient(circle at top left, rgba(0,212,255,0.06), transparent 18%),
    linear-gradient(180deg, #05070a 0%, #040507 100%);
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(7,9,13,0.95) 0%, rgba(4,5,7,1) 100%);
}

.section-curriculum {
  background:
    radial-gradient(circle at top center, rgba(0,212,255,0.08), transparent 20%),
    linear-gradient(180deg, #05070a 0%, #030406 100%);
}

.section-final-cta {
  background:
    radial-gradient(circle at top right, rgba(0,255,204,0.06), transparent 18%),
    linear-gradient(180deg, #05070a 0%, #000 100%);
}

.section-header {
  max-width: 980px;
  margin: 0 auto 3.4rem;
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  margin-bottom: 0.9rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-2);
}

.section-title {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
}

.section-lead {
  max-width: 920px;
  margin: 1.35rem auto 0;
  font-size: 1.14rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.88);
}

/* ================= CARDS, INFO DO CURSO ================= */
.feature-card,
.content-card,
.module-card,
.faculty-card,
.audience-card {
  height: 100%;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(16,20,28,0.92), rgba(8,10,15,0.96));
  border: 1px solid rgba(255,255,255,0.07);
  box-shadow: var(--shadow-soft);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.feature-card:hover,
.content-card:hover,
.module-card:hover,
.faculty-card:hover,
.audience-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 60px rgba(0,212,255,0.12);
  border-color: rgba(0,212,255,0.24);
}

.feature-card {
  padding: 2rem 1.8rem;
  text-align: left;
}

.feature-icon {
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  border-radius: 18px;
  background: rgba(0,212,255,0.10);
  border: 1px solid rgba(0,212,255,0.18);
  color: var(--primary-2);
  font-size: 1.45rem;
}

.feature-card h3 {
  margin: 0 0 0.8rem;
  font-size: 1.6rem;
  line-height: 1.2;
  color: #fff;
  font-weight: 700;
}

.feature-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.7;
}

/* ================= AUDIENCE ================= */
.audience-card {
  padding: 2.35rem 2.25rem;
}

.audience-icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  color: #fff;
  font-size: 1.9rem;
}

.audience-card h3 {
  margin: 0 0 0.9rem;
  font-size: 1.55rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.audience-card p {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.audience-highlight {
  margin: 2.6rem auto 0;
  max-width: 980px;
  padding: 1.7rem 2rem;
  text-align: center;
  border-radius: 26px;
  background: linear-gradient(90deg, rgba(0,212,255,0.11), rgba(0,255,204,0.08));
  border: 1px solid rgba(0,212,255,0.18);
  color: #f7fbff;
  font-size: 1.18rem;
  line-height: 1.7;
  font-weight: 600;
}

/* ================= DIFERENCIAIS ================= */
.content-card {
  padding: 2rem 1.9rem;
}

.content-card h3 {
  margin: 0 0 0.9rem;
  font-size: 1.38rem;
  line-height: 1.3;
  color: #fff;
  font-weight: 700;
}

.content-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.75;
  font-size: 1rem;
}

/* ================= CURRÍCULO ================= */
.curriculum-shell {
  padding: 1rem 0 0;
}

.module-card {
  position: relative;
  padding: 2rem 1.7rem 1.8rem;
  overflow: hidden;
}

.module-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -30px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(0,212,255,0.12), transparent 70%);
  pointer-events: none;
}

.module-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  height: 34px;
  margin-bottom: 1rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: rgba(0,212,255,0.12);
  border: 1px solid rgba(0,212,255,0.18);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.module-card h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 700;
}

/* ================= DOCENTES ================= */
.section-docentes {
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.faculty-card {
  padding: 2rem 1.8rem;
}

.faculty-role {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.38rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--primary-2);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.faculty-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.38rem;
  line-height: 1.25;
  color: #fff;
  font-weight: 700;
}

.faculty-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ================= CTA FINAL ================= */
.final-cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: center;
  padding: 2.4rem;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(12,18,28,0.98), rgba(4,6,10,1));
  border: 1px solid rgba(0,212,255,0.12);
  box-shadow: var(--shadow);
}

.final-cta-copy h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 3.3vw, 3.1rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.final-cta-copy p {
  margin: 1.1rem 0 0;
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 760px;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.partner-badge-alt {
  margin-bottom: 0;
}

.btn-final-cta {
  min-height: 58px;
  padding: 1rem 1.8rem;
  font-size: 1rem;
}

/* ================= FOOTER ================= */
.site-footer {
  padding: 3rem 0;
  background: #000;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.95rem;
}

/* ================= UTILIDADES ================= */
.text-gradient {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ================= RESPONSIVO ================= */
@media (max-width: 1199.98px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-copy {
    max-width: 100%;
    text-align: center;
    margin: 0 auto;
  }

  .hero-subtitle,
  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-panel {
    justify-content: center;
  }

  .final-cta-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991.98px) {
  .site-header {
    height: auto;
    min-height: var(--header-height);
  }

  .site-header .navbar {
    min-height: var(--header-height);
    padding: 0.75rem 0;
  }

  .site-nav-wrap {
    min-height: var(--header-height);
  }

  .site-header .navbar-collapse {
    margin-top: 0.9rem;
    padding: 1rem;
    border-radius: 20px;
    background: rgba(8,10,15,0.98);
    border: 1px solid rgba(255,255,255,0.08);
  }

  .nav-main-list {
    align-items: stretch !important;
    gap: 0.35rem;
  }

  .site-header .nav-link {
    width: 100%;
    padding: 0.85rem 1rem;
  }

  .nav-item-cta {
    margin-left: 0;
    margin-top: 0.25rem;
  }

  .btn-header-cta {
    width: 100%;
  }

  .hero-content {
    padding-top: 130px;
  }

  .trust-strip-inner {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 5.5rem 0;
  }
}

@media (max-width: 767.98px) {
  .hero-vitrine {
    min-height: auto;
    padding-bottom: 2rem;
    background-position: center center;
  }

  .hero-content {
    padding-top: 120px;
    padding-bottom: 2rem;
  }

  .hero-title {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .hero-subtitle {
    font-size: 1.2rem;
    margin-top: 1.2rem;
  }

  .hero-text {
    font-size: 1rem;
    line-height: 1.7;
    margin-top: 1.3rem;
  }

  .hero-buttons {
    width: 100%;
    flex-direction: column;
  }

  .btn-hero,
  .btn-hero-secondary,
  .btn-final-cta {
    width: 100%;
    justify-content: center;
  }

  .glass-card,
  .hero-panel-card {
    max-width: 100%;
  }

  .section-header {
    margin-bottom: 2.3rem;
  }

  .section-title {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .section-lead {
    font-size: 1rem;
    line-height: 1.7;
  }

  .feature-card,
  .content-card,
  .module-card,
  .faculty-card,
  .audience-card {
    padding-left: 1.35rem;
    padding-right: 1.35rem;
  }

  .final-cta-box {
    padding: 1.5rem;
  }

  .final-cta-copy h2 {
    font-size: 1.8rem;
  }

  .final-cta-copy p {
    font-size: 1rem;
  }

  .audience-highlight {
    padding: 1.3rem 1.2rem;
    font-size: 1rem;
  }

  .partner-badge {
    width: 100%;
    justify-content: center;
    text-align: center;
    border-radius: 20px;
  }
}

@media (max-width: 575.98px) {
  :root {
    --header-height: 82px;
  }

  .site-brand-title {
    font-size: 0.96rem;
  }

  .site-brand-kicker {
    font-size: 0.66rem;
  }

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

  .hero-panel-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-card h3,
  .audience-card h3,
  .faculty-card h3 {
    font-size: 1.28rem;
  }

  .content-card h3,
  .module-card h3 {
    font-size: 1.12rem;
  }
}