/* =======================================================================
   AVA — Apex Vitae Academy E-Learning
   Layout de alta fidelidade | UPLevel | 20/05/2026
   Design tokens canônicos: clients/ava/ativos/brand-guide.md
   ======================================================================= */

/* ---------- 1. RESET ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ava-branco);
  background: var(--ava-azul);
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

/* ---------- 2. DESIGN TOKENS ---------- */
:root {
  /* Cores oficiais AVA */
  --ava-azul:         #022949;
  --ava-azul-dark:    #011a30;
  --ava-azul-light:   #033865;
  --ava-azul-90:      rgba(2, 41, 73, 0.9);
  --ava-azul-70:      rgba(2, 41, 73, 0.7);
  --ava-azul-50:      rgba(2, 41, 73, 0.5);

  --ava-dourado:      #967946;
  --ava-dourado-light: #c9a86a;
  --ava-dourado-dark: #7a5f35;
  --ava-dourado-20:   rgba(150, 121, 70, 0.2);

  --ava-creme:        #F4DDB2;
  --ava-cinza:        #C8BDB3;
  --ava-cinza-50:     rgba(200, 189, 179, 0.5);
  --ava-branco:       #FFFFFF;

  /* Tipografia */
  --font-display: 'Cinzel', 'Times New Roman', serif;
  --font-body:    'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  /* Container */
  --container: 1280px;
  --container-narrow: 920px;

  /* Radius */
  --r-none: 0;
  --r-sm:   2px;
  --r-md:   4px;
  --r-lg:   8px;
  --r-full: 9999px;

  /* Z */
  --z-header: 100;
  --z-modal: 200;

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 3. TIPOGRAFIA ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.h-hero {
  font-size: clamp(2.5rem, 6vw, 5.25rem);
  letter-spacing: 0.015em;
  line-height: 1.05;
}

.h-section {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: 0.012em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.h-card {
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  line-height: 1.2;
}

.overline {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  display: inline-block;
  margin-bottom: var(--space-4);
}

.lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--ava-creme);
  font-weight: 300;
  max-width: 56ch;
}

.text-muted { color: var(--ava-cinza); }
.text-gold  { color: var(--ava-dourado); }
.text-cream { color: var(--ava-creme); }
.text-white { color: var(--ava-branco); }

/* Brand text style — metallic gold for hero accents */
.text-metallic {
  background: linear-gradient(180deg, #E8C97A 0%, #C9A86A 30%, #967946 60%, #7A5F35 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- 4. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

section {
  padding: var(--space-9) 0;
  position: relative;
}

@media (max-width: 768px) {
  section { padding: var(--space-8) 0; }
  .container { padding: 0 var(--space-4); }
}

/* ---------- 5. BUTTONS (FRAMED) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 18px 36px;
  border: 1.5px solid var(--ava-dourado);
  background: transparent;
  color: var(--ava-branco);
  transition: background 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth), letter-spacing 0.4s var(--ease-smooth);
  position: relative;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid transparent;
  transition: border-color 0.4s var(--ease-smooth);
  pointer-events: none;
}

.btn:hover {
  background: var(--ava-dourado);
  color: var(--ava-azul);
  letter-spacing: 0.22em;
}

.btn:hover::before {
  border-color: var(--ava-azul-light);
}

.btn--primary {
  background: var(--ava-dourado);
  color: var(--ava-azul);
}

.btn--primary:hover {
  background: var(--ava-dourado-light);
  color: var(--ava-azul);
}

.btn--ghost {
  border: 1.5px solid var(--ava-cinza-50);
}

.btn--lg { padding: 22px 48px; font-size: 0.9375rem; }
.btn--sm { padding: 12px 24px; font-size: 0.75rem; }

.btn-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.4s var(--ease-smooth);
}

.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---------- 6. HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background: var(--ava-azul);
  border-bottom: 1px solid var(--ava-dourado-20);
  transition: background 0.3s var(--ease-smooth), padding 0.3s var(--ease-smooth), box-shadow 0.3s var(--ease-smooth);
}

.site-header.is-scrolled {
  background: var(--ava-azul);
  border-bottom-color: var(--ava-dourado);
  box-shadow: 0 14px 40px -12px rgba(0, 0, 0, 0.6);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  max-width: var(--container);
  margin: 0 auto;
  gap: var(--space-5);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__img {
  height: 56px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-smooth);
}

.site-logo:hover .site-logo__img { transform: scale(1.03); }

.site-header.is-scrolled .site-logo__img { height: 48px; }

@media (max-width: 540px) {
  .site-logo__img { height: 44px; }
}

/* Legacy placeholder (texto AVA) — só usar se a imagem não estiver disponível */
.site-logo__mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ava-creme);
  letter-spacing: 0.06em;
}

.site-logo__tagline {
  font-family: var(--font-body);
  font-size: 0.5625rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--ava-dourado);
  text-transform: uppercase;
  margin-top: 4px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ava-cinza);
  transition: color 0.3s var(--ease-smooth);
  position: relative;
  padding: var(--space-2) 0;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--ava-dourado);
  transition: width 0.4s var(--ease-smooth), left 0.4s var(--ease-smooth);
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--ava-branco);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after {
  width: 100%;
  left: 0;
}

.site-nav__cta {
  border: 1px solid var(--ava-dourado);
  padding: 10px 22px;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ava-branco);
  transition: background 0.3s, color 0.3s;
}

.site-nav__cta:hover {
  background: var(--ava-dourado);
  color: var(--ava-azul);
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--ava-dourado);
  transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 980px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-nav.is-open {
    display: flex;
    position: fixed;
    inset: 72px 0 0 0;
    background: var(--ava-azul);
    border-top: 1px solid var(--ava-dourado);
    flex-direction: column;
    padding: var(--space-7) var(--space-5);
    gap: var(--space-5);
  }

  .site-nav.is-open .site-nav__list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-5);
    align-items: flex-start;
  }

  .site-nav.is-open .site-nav__link { font-size: 1rem; }
}

/* ---------- 7. HERO ---------- */
.hero {
  padding: 150px 0 var(--space-8);
  position: relative;
  overflow: hidden;
  min-height: 72vh;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.35;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(2, 41, 73, 0.95) 0%,
    rgba(2, 41, 73, 0.85) 40%,
    rgba(2, 41, 73, 0.6) 100%
  );
}

.hero__bg-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/><feColorMatrix values='0 0 0 0 0.59  0 0 0 0 0.47  0 0 0 0 0.27  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.6;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 1080px;
}

.hero__title {
  margin: var(--space-3) 0 var(--space-4);
  font-size: clamp(1.75rem, 3.4vw, 3.125rem);
  letter-spacing: 0.005em;
  line-height: 1.1;
}

.hero__title em {
  font-style: normal;
  display: block;
}

.hero__title-line {
  display: block;
}

@media (min-width: 769px) {
  .hero__title-line { white-space: nowrap; }
}

.hero__lead {
  margin-bottom: var(--space-6);
  max-width: 56ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--ava-dourado-20);
  max-width: 720px;
}

.hero__metric {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 2.5rem);
  color: var(--ava-dourado);
  line-height: 1;
}

.hero__metric-label {
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--ava-cinza);
}

/* Hero floating ornament — gold diploma seal */
.hero__seal {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  width: 460px;
  height: 460px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  animation: rotate-slow 80s linear infinite;
}

@keyframes rotate-slow {
  to { transform: translateY(-50%) rotate(360deg); }
}

@media (max-width: 768px) {
  .hero { padding: 120px 0 var(--space-7); min-height: auto; }
  .hero__metrics { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
  .hero__seal { display: none; }
}

/* ---------- 7b. PAGE HERO (internas) ---------- */
.page-hero {
  padding: 140px 0 var(--space-7);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--ava-dourado-20);
  min-height: 52vh;
  display: flex;
  align-items: center;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-hero__bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.32;
  transform: scale(1.02);
  animation: subtle-zoom 20s ease-in-out infinite alternate;
}

@keyframes subtle-zoom {
  to { transform: scale(1.08); }
}

.page-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    rgba(2, 41, 73, 0.95) 0%,
    rgba(2, 41, 73, 0.88) 50%,
    rgba(2, 41, 73, 0.7) 100%
  );
}

.page-hero__bg-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/><feColorMatrix values='0 0 0 0 0.59  0 0 0 0 0.47  0 0 0 0 0.27  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.55;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.page-hero--centered { text-align: center; }
.page-hero--centered .page-hero__content { display: flex; flex-direction: column; align-items: center; }

@media (max-width: 768px) {
  .page-hero { padding: 110px 0 var(--space-6); min-height: auto; }
}

.breadcrumb {
  display: flex;
  gap: var(--space-3);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ava-cinza);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}
.breadcrumb a { transition: color 0.3s; }
.breadcrumb a:hover { color: var(--ava-dourado); }
.breadcrumb span.sep { color: var(--ava-dourado); }
.breadcrumb span.current { color: var(--ava-dourado); }

/* ---------- 8. SECTION HEADER ---------- */
.section-header {
  margin-bottom: var(--space-8);
  max-width: 720px;
}

.section-header--centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header__lead {
  margin-top: var(--space-4);
}

.section-divider {
  width: 64px;
  height: 1px;
  background: var(--ava-dourado);
  margin: var(--space-5) 0;
}

.section-divider--centered { margin: var(--space-5) auto; }

/* ---------- 9. ICON MEDALLION ---------- */
.medallion {
  width: 100px;
  height: 100px;
  border: 1.5px solid var(--ava-dourado);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
  position: relative;
  transition: transform 0.6s var(--ease-out), border-color 0.4s;
}

.medallion::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid transparent;
  border-radius: 50%;
  transition: border-color 0.6s;
}

.medallion:hover {
  transform: rotate(360deg);
  border-color: var(--ava-dourado-light);
}

.medallion:hover::before { border-color: var(--ava-dourado-20); }

.medallion svg {
  width: 44px;
  height: 44px;
  stroke: var(--ava-dourado);
  stroke-width: 1.4;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.medallion--lg { width: 140px; height: 140px; }
.medallion--lg svg { width: 64px; height: 64px; }

.medallion--sm { width: 72px; height: 72px; }
.medallion--sm svg { width: 32px; height: 32px; stroke-width: 1.6; }

/* ---------- 10. PILLAR GRID (USPs) ---------- */
.pillars {
  background: linear-gradient(180deg, var(--ava-azul) 0%, var(--ava-azul-dark) 100%);
  position: relative;
}

.pillars::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1080px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ava-dourado), transparent);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-7);
}

@media (max-width: 1024px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  text-align: center;
  padding: var(--space-5);
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
  color: var(--ava-branco);
}

.pillar p {
  font-size: 0.9375rem;
  color: var(--ava-cinza);
  line-height: 1.7;
}

/* ---------- 11. COURSE CARDS ---------- */
.courses {
  background: var(--ava-azul);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.course-card {
  position: relative;
  background: var(--ava-azul-dark);
  border: 1px solid var(--ava-dourado-20);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.5s var(--ease-smooth), transform 0.5s var(--ease-smooth);
}

.course-card::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid transparent;
  transition: border-color 0.5s;
  pointer-events: none;
  z-index: 2;
}

.course-card:hover {
  border-color: var(--ava-dourado);
  transform: translateY(-4px);
}

.course-card:hover::before { border-color: var(--ava-dourado); }
.course-card:hover .course-card__image { transform: scale(1.04); }
.course-card:hover .course-card__overlay { opacity: 0.5; }

.course-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.course-card__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1s var(--ease-out);
}

.course-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,41,73,0.3) 0%, rgba(2,41,73,0.85) 100%);
  transition: opacity 0.6s var(--ease-smooth);
}

.course-card__tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  background: rgba(2, 41, 73, 0.85);
  padding: 6px 14px;
  border: 1px solid var(--ava-dourado);
  z-index: 1;
}

.course-card__hours {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--ava-creme);
  line-height: 1;
  z-index: 1;
}

.course-card__hours small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-top: 4px;
}

.course-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ava-branco);
  line-height: 1.2;
  margin-bottom: var(--space-3);
  letter-spacing: 0.005em;
}

.course-card__desc {
  color: var(--ava-cinza);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: var(--space-5);
  flex: 1;
}

.course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--ava-dourado-20);
  margin-bottom: var(--space-5);
}

.course-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--ava-cinza);
  letter-spacing: 0.05em;
}

.course-card__meta-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--ava-dourado);
  stroke-width: 1.5;
  fill: none;
}

.course-card__cta {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  align-self: flex-start;
  transition: gap 0.4s var(--ease-smooth), color 0.3s;
}

.course-card__cta:hover {
  color: var(--ava-creme);
  gap: var(--space-3);
}

.course-card__cta svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.6; fill: none; }

/* ---------- 12. SPLIT (TEXT + IMAGE) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: center;
}

.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--space-7); }
  .split--reverse { direction: ltr; }
}

.split__media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--ava-dourado);
}

.split__media::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid var(--ava-dourado-20);
  z-index: 1;
  pointer-events: none;
}

.split__media-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.split__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(2,41,73,0.6) 0%, rgba(2,41,73,0.2) 60%, transparent 100%);
}

.split__media-tag {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  z-index: 2;
  background: rgba(2, 41, 73, 0.9);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--ava-dourado);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ava-dourado);
}

.split__list {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.split__list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  color: var(--ava-creme);
  font-size: 1rem;
  line-height: 1.6;
}

.split__list li::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border: 1px solid var(--ava-dourado);
  flex-shrink: 0;
  transform: rotate(45deg);
}

/* ---------- 13. SANDRA (FOUNDER) SECTION ---------- */
.founder {
  background: var(--ava-azul-dark);
  position: relative;
  overflow: hidden;
}

.founder::before {
  content: '"';
  position: absolute;
  top: 60px;
  right: 8%;
  font-family: var(--font-display);
  font-size: 32rem;
  line-height: 1;
  color: var(--ava-dourado);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.founder-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  line-height: 1.35;
  color: var(--ava-creme);
  max-width: 22ch;
  margin-bottom: var(--space-6);
}

.founder-quote::before { content: '"'; color: var(--ava-dourado); margin-right: 4px; }
.founder-quote::after { content: '"'; color: var(--ava-dourado); margin-left: 4px; }

.founder-signature {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--ava-dourado-20);
  max-width: 420px;
}

.founder-signature__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--ava-dourado);
  background: var(--ava-azul-light);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}

.founder-signature__name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ava-branco);
  letter-spacing: 0.04em;
}

.founder-signature__role {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-top: 4px;
}

/* ---------- 14. METHODOLOGY (STEPS) ---------- */
.methodology {
  background: var(--ava-azul);
}

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  margin-top: var(--space-7);
}

.steps::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ava-dourado), transparent);
  z-index: 0;
}

@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: var(--space-7); }
  .steps::before { display: none; }
}

.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--space-3);
}

.step__num {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--ava-azul);
  border: 1.5px solid var(--ava-dourado);
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ava-dourado);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  position: relative;
}

.step__num::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--ava-dourado-20);
  border-radius: 50%;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--ava-branco);
  margin-bottom: var(--space-2);
  letter-spacing: 0.04em;
}

.step__desc {
  font-size: 0.875rem;
  color: var(--ava-cinza);
  line-height: 1.6;
}

/* ---------- 15. TESTIMONIALS ---------- */
.testimonials {
  background: linear-gradient(180deg, var(--ava-azul-dark) 0%, var(--ava-azul) 100%);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.testimonial {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--ava-dourado-20);
  padding: var(--space-7) var(--space-6);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--ava-dourado);
  line-height: 0.8;
  position: absolute;
  top: var(--space-4);
  left: var(--space-5);
  opacity: 0.6;
}

.testimonial__text {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ava-creme);
  margin: var(--space-7) 0 var(--space-6);
  letter-spacing: 0.005em;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--ava-dourado-20);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ava-azul-light);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--ava-dourado);
  flex-shrink: 0;
}

.testimonial__author-name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--ava-branco);
  letter-spacing: 0.04em;
}

.testimonial__author-role {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-top: 2px;
}

/* ---------- 16. CERTIFICATION ---------- */
.certification {
  background: var(--ava-azul-dark);
  position: relative;
  overflow: hidden;
}

.certification__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-9);
  align-items: center;
}

@media (max-width: 900px) {
  .certification__grid { grid-template-columns: 1fr; gap: var(--space-7); }
}

.certificate-mockup {
  position: relative;
  aspect-ratio: 297 / 210;
  background: linear-gradient(135deg, #03345b 0%, #022949 100%);
  border: 1px solid var(--ava-dourado);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6), 0 0 0 1px var(--ava-azul-light) inset;
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.6s var(--ease-smooth);
}

.certificate-mockup:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.certificate-mockup::before {
  content: '';
  position: absolute;
  inset: 18px;
  border: 1px solid var(--ava-dourado);
}

.certificate-mockup::after {
  content: '';
  position: absolute;
  inset: 24px;
  border: 0.5px solid var(--ava-dourado-20);
}

.certificate-mockup__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.certificate-mockup__brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--ava-dourado);
  letter-spacing: 0.08em;
}

.certificate-mockup__brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 0.5625rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--ava-creme);
  margin-top: 4px;
}

.certificate-mockup__lang {
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ava-dourado);
}

.certificate-mockup__body {
  text-align: center;
  position: relative;
  z-index: 1;
}

.certificate-mockup__label {
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-bottom: var(--space-3);
}

.certificate-mockup__name {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  color: var(--ava-creme);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-3);
}

.certificate-mockup__course {
  font-size: 0.8125rem;
  color: var(--ava-cinza);
  letter-spacing: 0.1em;
  line-height: 1.6;
  max-width: 80%;
  margin: 0 auto;
}

.certificate-mockup__footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  position: relative;
  z-index: 1;
}

.certificate-mockup__sig {
  text-align: center;
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ava-cinza);
}

.certificate-mockup__sig-line {
  display: block;
  width: 120px;
  height: 1px;
  background: var(--ava-dourado);
  margin-bottom: 6px;
}

.certificate-mockup__seal {
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--ava-dourado);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.certificate-mockup__seal::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 0.5px solid var(--ava-dourado);
  border-radius: 50%;
}

.certificate-mockup__seal svg {
  width: 28px; height: 28px; stroke: var(--ava-dourado); fill: none; stroke-width: 1.4;
}

/* ---------- 17. FAQ ---------- */
.faq {
  background: var(--ava-azul);
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--ava-dourado-20);
}

.faq-item__btn {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--ava-branco);
  letter-spacing: 0.02em;
  transition: color 0.3s;
}

.faq-item__btn:hover { color: var(--ava-creme); }

.faq-item__icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--ava-dourado);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.4s var(--ease-smooth), background 0.3s;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: '';
  position: absolute;
  background: var(--ava-dourado);
  transition: transform 0.4s var(--ease-smooth);
}

.faq-item__icon::before {
  top: 50%;
  left: 25%;
  right: 25%;
  height: 1px;
  transform: translateY(-50%);
}

.faq-item__icon::after {
  left: 50%;
  top: 25%;
  bottom: 25%;
  width: 1px;
  transform: translateX(-50%);
}

.faq-item.is-open .faq-item__icon { background: var(--ava-dourado); }
.faq-item.is-open .faq-item__icon::before,
.faq-item.is-open .faq-item__icon::after { background: var(--ava-azul); }
.faq-item.is-open .faq-item__icon::after { transform: translateX(-50%) scaleY(0); }

.faq-item__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-smooth);
}

.faq-item.is-open .faq-item__panel { max-height: 600px; }

.faq-item__panel-inner {
  padding: 0 0 var(--space-6);
  color: var(--ava-cinza);
  line-height: 1.7;
  font-size: 0.9375rem;
  max-width: 70ch;
}

/* ---------- 18. CTA BAND ---------- */
.cta-band {
  background: var(--ava-azul-dark);
  padding: var(--space-9) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before,
.cta-band::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ava-dourado), transparent);
}

.cta-band::before { top: 0; }
.cta-band::after  { bottom: 0; }

.cta-band__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--ava-creme);
  margin-bottom: var(--space-4);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.cta-band__lead {
  margin: 0 auto var(--space-7);
  max-width: 56ch;
}

/* ---------- 19. FOOTER ---------- */
.site-footer {
  background: var(--ava-azul);
  border-top: 1px solid var(--ava-dourado);
  padding: var(--space-9) 0 var(--space-5);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  max-width: 720px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ava-dourado-light), transparent);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
}

@media (max-width: 540px) {
  .site-footer__grid { grid-template-columns: 1fr; }
}

.site-footer__brand .site-logo { margin-bottom: var(--space-5); }

.site-footer__about {
  color: var(--ava-cinza);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 40ch;
  margin-bottom: var(--space-5);
}

.site-footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-bottom: var(--space-5);
}

.site-footer__col ul li {
  margin-bottom: var(--space-3);
}

.site-footer__col a {
  color: var(--ava-cinza);
  font-size: 0.875rem;
  transition: color 0.3s;
}

.site-footer__col a:hover { color: var(--ava-creme); }

.site-footer__col address {
  font-style: normal;
  color: var(--ava-cinza);
  font-size: 0.875rem;
  line-height: 1.8;
}

.site-footer__col address strong {
  color: var(--ava-creme);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.6875rem;
  display: block;
  margin-bottom: 2px;
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.site-footer__social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--ava-dourado);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s, transform 0.4s var(--ease-smooth);
}

.site-footer__social a:hover {
  background: var(--ava-dourado);
  transform: translateY(-2px);
}

.site-footer__social a:hover svg { stroke: var(--ava-azul); }

.site-footer__social svg {
  width: 16px;
  height: 16px;
  stroke: var(--ava-dourado);
  stroke-width: 1.5;
  fill: none;
  transition: stroke 0.3s;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-5);
  border-top: 1px solid var(--ava-dourado-20);
  font-size: 0.75rem;
  color: var(--ava-cinza);
  letter-spacing: 0.05em;
}

.site-footer__legal {
  display: flex;
  gap: var(--space-5);
}

@media (max-width: 600px) {
  .site-footer__bottom { flex-direction: column; gap: var(--space-3); text-align: center; }
}

/* ---------- 20. FADE-IN ON SCROLL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__seal { animation: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- 21. UTILITIES ---------- */
.flex-center { display: flex; align-items: center; justify-content: center; }
.text-center { text-align: center; }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-7 { margin-top: var(--space-7); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-7 { margin-bottom: var(--space-7); }

/* Decorative gold frame around a section */
.gold-frame {
  position: relative;
  padding: var(--space-7);
  border: 1px solid var(--ava-dourado);
}

.gold-frame::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid var(--ava-dourado-20);
  pointer-events: none;
}

/* Inline SVG icons base */
.icon { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ============ EXIT INTENT POPUP ============ */
.exit-popup {
  position: fixed;
  inset: 0;
  background: rgba(2, 25, 45, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity 0.4s var(--ease-smooth);
}
.exit-popup.is-open {
  display: flex;
  opacity: 1;
}
.exit-popup__card {
  position: relative;
  max-width: 520px;
  width: 100%;
  background: var(--ava-azul-dark);
  border: 1px solid var(--ava-dourado);
  padding: var(--space-7);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.5s var(--ease-smooth);
}
.exit-popup.is-open .exit-popup__card {
  transform: translateY(0) scale(1);
}
.exit-popup__card::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid var(--ava-dourado-20);
  pointer-events: none;
}
.exit-popup__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--ava-dourado-20);
  color: var(--ava-cinza);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
  z-index: 2;
}
.exit-popup__close:hover {
  border-color: var(--ava-dourado);
  color: var(--ava-branco);
}
.exit-popup__overline {
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ava-dourado);
  margin-bottom: var(--space-3);
  display: block;
}
.exit-popup__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  color: var(--ava-creme);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}
.exit-popup__title em {
  font-style: normal;
  color: var(--ava-dourado);
}
.exit-popup__desc {
  color: var(--ava-cinza);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.exit-popup__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.exit-popup__form .form-input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--ava-dourado-20);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ava-branco);
  transition: border-color 0.3s;
}
.exit-popup__form .form-input::placeholder { color: rgba(200, 189, 179, 0.4); }
.exit-popup__form .form-input:focus { outline: none; border-color: var(--ava-dourado); }
.exit-popup__legal {
  font-size: 0.75rem;
  color: var(--ava-cinza);
  line-height: 1.5;
  margin-top: var(--space-2);
}
.exit-popup__legal a { color: var(--ava-dourado); text-decoration: underline; }
.exit-popup__success {
  display: none;
  text-align: center;
  padding: var(--space-5) 0;
}
.exit-popup__success .exit-popup__title {
  margin-bottom: var(--space-3);
}
.exit-popup__success p {
  color: var(--ava-cinza);
  font-size: 0.9375rem;
  line-height: 1.6;
}
@media (max-width: 520px) {
  .exit-popup__card { padding: var(--space-6); }
}