/* =====================================================================
   AQUINO'S EDUCAÇÃO — design tokens + componentes
   Paleta derivada da identidade do canal: azul-marinho profundo,
   dourado metálico e azul elétrico.
   ===================================================================== */
:root {
  /* Tipografia */
  --font-display: 'Clash Display', 'Satoshi', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Segoe UI', 'Helvetica Neue', sans-serif;

  --text-xs: clamp(0.8125rem, 0.75rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.6rem, 1rem + 4.2vw, 4.6rem);

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Cores */
  --color-bg: #070b18;
  --color-surface: #0d1427;
  --color-surface-2: #121b35;
  --color-surface-3: #182343;
  --color-border: oklch(0.95 0.02 85 / 0.1);
  --color-border-strong: oklch(0.95 0.02 85 / 0.2);
  --color-text: #f4f1e8;
  --color-text-muted: #a9afc3;
  --color-text-faint: #6e7590;

  --color-gold: #f2b532;
  --color-gold-hover: #ffc953;
  --color-gold-deep: #c98d14;
  --color-gold-ink: #1d1500;
  --color-blue: #2e7bff;
  --color-blue-soft: #5b9bff;
  --color-red: #ff2d2d;
  --color-red-hover: #ff4a4a;
  --color-green: #22c55e;
  --color-yellow: #f6c445;
  --color-orange: #f08a24;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-md: 0 10px 30px oklch(0.1 0.04 265 / 0.45);
  --shadow-lg: 0 30px 80px oklch(0.08 0.05 265 / 0.6);
  --shadow-gold: 0 12px 40px oklch(0.8 0.15 85 / 0.28);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 220ms var(--ease-out);

  --content-wide: 1200px;
  --gutter: clamp(var(--space-5), 4vw, var(--space-12));
}

/* ---------- utilitários ---------- */
.container {
  width: min(100% - 2 * var(--gutter), var(--content-wide));
  margin-inline: auto;
}

.gold {
  color: var(--color-gold);
}

.section {
  position: relative;
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section__head {
  max-width: 720px;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  margin-block: var(--space-3) var(--space-5);
}

.section__lead {
  color: var(--color-text-muted);
  max-width: 60ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-gold);
  box-shadow: 0 0 0 4px oklch(0.8 0.15 85 / 0.2);
}
.eyebrow--red {
  color: var(--color-red);
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    transform var(--transition),
    background-color var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}
.btn:active {
  transform: translateY(1px) scale(0.99);
}
.btn--lg {
  min-height: 56px;
  padding-inline: var(--space-8);
  font-size: var(--text-base);
}
.btn--sm {
  min-height: 42px;
  padding-inline: var(--space-5);
}
.btn--gold {
  background: var(--color-gold);
  color: var(--color-gold-ink);
  box-shadow: var(--shadow-gold);
}
.btn--gold:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 50px oklch(0.8 0.15 85 / 0.38);
}
.btn--ghost {
  background: oklch(1 0 0 / 0.04);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: oklch(1 0 0 / 0.08);
  border-color: oklch(0.95 0.02 85 / 0.35);
  transform: translateY(-2px);
}
.btn--red {
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 12px 40px oklch(0.6 0.22 25 / 0.35);
}
.btn--red:hover {
  background: var(--color-red-hover);
  transform: translateY(-2px);
}
.btn--block {
  width: 100%;
}

/* ---------- topo ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(0.12 0.04 265 / 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--color-border);
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.brand__logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 2px var(--color-gold-deep);
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  line-height: 1;
}
.brand__name em {
  font-style: normal;
  color: var(--color-gold);
}
.nav {
  display: none;
  gap: var(--space-6);
  margin-left: auto;
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding-block: var(--space-2);
  position: relative;
  transition: color var(--transition);
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-gold);
  transition: right var(--transition);
}
.nav a:hover {
  color: var(--color-text);
}
.nav a:hover::after {
  right: 0;
}
.topbar__cta {
  display: none;
}
.menu-toggle {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-content: center;
  gap: 5px;
  border-radius: var(--radius-md);
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.menu-mobile {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4) var(--gutter) var(--space-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.menu-mobile[hidden] {
  display: none;
}
.menu-mobile a:not(.btn) {
  padding: var(--space-3) 0;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}
.menu-mobile a:not(.btn):active {
  color: var(--color-gold);
}
.menu-mobile .btn {
  margin-top: var(--space-3);
}

@media (min-width: 900px) {
  .nav,
  .topbar__cta {
    display: inline-flex;
  }
  .menu-toggle,
  .menu-mobile {
    display: none !important;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-12), 7vw, var(--space-24)) clamp(var(--space-12), 6vw, var(--space-20));
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 80% 30%, oklch(0.55 0.2 260 / 0.28), transparent 70%),
    radial-gradient(45% 45% at 15% 85%, oklch(0.75 0.16 80 / 0.14), transparent 70%),
    linear-gradient(180deg, #0a1022 0%, var(--color-bg) 100%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(1 0 0 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, oklch(1 0 0 / 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-hero);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-block: var(--space-5) var(--space-6);
}
.hero__lead {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 54ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.hero__trust li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__trust li::before {
  content: '';
  width: 16px;
  height: 16px;
  flex: none;
  background: var(--color-gold);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.hero__visual {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
}
.hero__glow {
  position: absolute;
  inset: 10% 5%;
  background: radial-gradient(50% 50% at 50% 55%, oklch(0.8 0.16 80 / 0.35), transparent 70%);
  filter: blur(30px);
  z-index: -1;
}
.hero__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: oklch(0.16 0.04 265 / 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-md);
  line-height: 1.2;
}
.float-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gold);
}
.float-badge span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.float-badge--a {
  left: -4%;
  bottom: 12%;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  animation: float 6s ease-in-out 0.8s infinite;
}
.float-badge--b {
  right: -3%;
  top: 8%;
  animation: float 8s ease-in-out 0.3s infinite;
}
.float-badge--b img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}
.float-badge--b strong {
  font-size: var(--text-sm);
}

@media (min-width: 980px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-16);
  }
  .hero__visual {
    margin-right: 0;
  }
}
@media (min-width: 980px) and (max-width: 1199px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}
@media (max-width: 520px) {
  .float-badge--a {
    left: 0;
    bottom: -6%;
  }
  .float-badge--b {
    right: 0;
    top: -6%;
  }
}

/* entrada do hero */
.reveal-load {
  opacity: 0;
  animation: rise 800ms var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes rise {
  from {
    opacity: 0;
    filter: blur(6px);
  }
  to {
    opacity: 1;
    filter: blur(0);
  }
}

/* ---------- faixa ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  background: var(--color-gold);
  color: var(--color-gold-ink);
  padding-block: var(--space-3);
  transform: rotate(-1deg) scale(1.02);
  margin-block: var(--space-6);
}
/* wrapper evita overflow horizontal causado pela faixa rotacionada */
.marquee-wrap {
  overflow: hidden;
  padding-block: var(--space-3);
}
.marquee__track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: max-content;
  animation: scroll-x 32s linear infinite;
}
.marquee span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.marquee i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-gold-ink);
  transform: rotate(45deg);
  flex: none;
}
@keyframes scroll-x {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- cursos ---------- */
.courses {
  display: grid;
  gap: var(--space-6);
}
.course {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform 320ms var(--ease-out),
    border-color 320ms var(--ease-out),
    box-shadow 320ms var(--ease-out);
}
@media (hover: hover) {
  .course:hover {
    transform: translateY(-6px);
    border-color: oklch(0.8 0.15 85 / 0.45);
    box-shadow: var(--shadow-lg), 0 0 0 1px oklch(0.8 0.15 85 / 0.2);
  }
}
.course__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface-2);
}
.course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}
@media (hover: hover) {
  .course:hover .course__media img {
    transform: scale(1.05);
  }
}
.course__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, var(--color-surface) 100%);
}
.course__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-gold);
  color: var(--color-gold-ink);
  max-width: calc(100% - 96px);
  line-height: 1.25;
}
.course__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  flex: 1;
}
.course__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
}
.course__subtitle {
  color: var(--color-gold);
  font-weight: 500;
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}
.course__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.course__list {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.course__list li {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.course__list li::before {
  content: '';
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  background: var(--color-gold);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.course__footer {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: var(--space-4);
}
.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
}
.price__from {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  text-decoration: line-through;
}
.price__now {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.price__now small {
  font-size: 0.55em;
  font-weight: 600;
  margin-right: 2px;
  vertical-align: 0.35em;
}
.price__inst {
  width: 100%;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.price__inst strong {
  color: var(--color-gold);
}
.course__save {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  background: oklch(0.12 0.04 265 / 0.75);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(8px);
}

/* destaque */
.course--featured {
  background:
    radial-gradient(70% 60% at 100% 0%, oklch(0.8 0.15 85 / 0.12), transparent 70%),
    var(--color-surface-2);
  border-color: oklch(0.8 0.15 85 / 0.35);
}
.course--featured .course__title {
  font-size: var(--text-2xl);
}
.course--featured .course__media::after {
  background: linear-gradient(180deg, transparent 50%, var(--color-surface-2) 100%);
}

@media (min-width: 720px) {
  .courses {
    grid-template-columns: repeat(2, 1fr);
  }
  /* no grid de 2 colunas, o último card ímpar ocupa a linha inteira (sem "órfão") */
  .course:not(.course--featured):nth-child(even):last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media {
    aspect-ratio: auto;
    min-height: 100%;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media img {
    position: absolute;
    inset: 0;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media::after {
    background: linear-gradient(90deg, transparent 60%, var(--color-surface) 100%);
  }
  .course--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .course--featured .course__media {
    aspect-ratio: auto;
    min-height: 420px;
  }
  .course--featured .course__media img {
    position: absolute;
    inset: 0;
  }
  .course--featured .course__media::after {
    background: linear-gradient(90deg, transparent 60%, var(--color-surface-2) 100%);
  }
  .course--featured .course__body {
    padding: var(--space-10);
  }
}
@media (min-width: 1080px) {
  .courses {
    grid-template-columns: repeat(3, 1fr);
  }
  .course:not(.course--featured):nth-child(even):last-child {
    grid-column: auto;
    display: flex;
    grid-template-columns: none;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media {
    aspect-ratio: 16 / 10;
    min-height: 0;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media img {
    position: static;
  }
  .course:not(.course--featured):nth-child(even):last-child .course__media::after {
    background: linear-gradient(180deg, transparent 55%, var(--color-surface) 100%);
  }
}

.courses__note {
  margin-top: var(--space-8);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

/* ---------- professor ---------- */
.professor {
  isolation: isolate;
  overflow: hidden;
}
.professor__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.professor__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% center;
  opacity: 0.3;
  filter: saturate(1.1);
}
.professor__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--color-bg) 0%, transparent 20%, transparent 80%, var(--color-bg) 100%),
    linear-gradient(90deg, oklch(0.1 0.04 265 / 0.6), transparent 60%);
}
.professor__grid {
  display: grid;
  gap: var(--space-10);
  align-items: start;
}
.professor__card {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  background: oklch(0.12 0.04 265 / 0.78);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: var(--space-4);
}
.professor__card .section__title {
  margin-block: 0;
}
.professor__card .btn {
  justify-self: start;
  margin-top: var(--space-2);
}
.professor__logo {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 3px var(--color-gold-deep), var(--shadow-gold);
}
.professor__quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  line-height: 1.35;
  color: var(--color-gold);
}
.professor__card > p:not(.professor__quote):not(.eyebrow) {
  color: var(--color-text-muted);
}

.pillars {
  display: grid;
  gap: var(--space-4);
}
.pillar {
  padding: var(--space-6);
  background: oklch(0.12 0.04 265 / 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-5);
  row-gap: var(--space-1);
  align-items: start;
  transition: border-color var(--transition), background-color var(--transition);
}
.pillar:hover {
  border-color: oklch(0.8 0.15 85 / 0.4);
  background: oklch(0.14 0.04 265 / 0.8);
}
.pillar__num {
  grid-row: 1 / 3;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-gold);
  line-height: 1;
  opacity: 0.9;
}
.pillar h3 {
  font-size: var(--text-lg);
  font-weight: 700;
}
.pillar p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
@media (min-width: 980px) {
  .professor__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  .pillars {
    padding-top: var(--space-10);
  }
  .pillar:nth-child(even) {
    transform: translateX(var(--space-8));
  }
}

/* ---------- método ---------- */
.metodo {
  padding-top: clamp(var(--space-12), 6vw, var(--space-20));
}
.metodo__head {
  max-width: 640px;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.steps {
  display: grid;
  gap: var(--space-6);
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-border);
}
.step__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-gold);
  min-width: 1.2em;
}
.step h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.step p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
  .step {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-top: var(--space-8);
  }
  .step:nth-child(2) {
    margin-top: var(--space-10);
  }
  .step:nth-child(3) {
    margin-top: var(--space-20);
  }
}

/* ---------- youtube ---------- */
.youtube {
  padding-top: var(--space-6);
}
.yt-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: var(--space-8);
  padding: clamp(var(--space-8), 5vw, var(--space-16));
  border-radius: var(--radius-xl);
  background:
    radial-gradient(60% 80% at 100% 50%, oklch(0.55 0.22 25 / 0.22), transparent 70%),
    var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-lg);
}
.yt-card__copy .section__title {
  margin-top: var(--space-3);
}
.yt-card__copy > p:not(.eyebrow) {
  color: var(--color-text-muted);
  max-width: 52ch;
}
.yt-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.yt-card__handle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  user-select: all;
}
.yt-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 260px;
}
.yt-card__visual img {
  width: clamp(160px, 24vw, 220px);
  height: auto;
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 4px var(--color-gold-deep), var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.yt-card__ring {
  position: absolute;
  width: clamp(240px, 34vw, 340px);
  aspect-ratio: 1;
  border-radius: var(--radius-full);
  border: 1px dashed oklch(0.8 0.15 85 / 0.5);
  animation: spin 40s linear infinite;
}
.yt-card__ring::before {
  content: '';
  position: absolute;
  inset: 12%;
  border-radius: inherit;
  border: 1px solid var(--color-border-strong);
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@media (min-width: 900px) {
  .yt-card {
    grid-template-columns: 1.3fr 0.7fr;
    align-items: center;
  }
}

/* ---------- garantia ---------- */
.garantia {
  padding-block: var(--space-8) clamp(var(--space-12), 6vw, var(--space-20));
}
.garantia__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: var(--radius-xl);
  border: 1px solid oklch(0.8 0.15 85 / 0.3);
  background: linear-gradient(135deg, oklch(0.8 0.15 85 / 0.08), transparent 60%), var(--color-surface);
}
.garantia__grid .section__title {
  margin-top: 0;
}
.garantia__grid p {
  color: var(--color-text-muted);
  max-width: 60ch;
}
.seal {
  position: relative;
  width: 190px;
  height: 190px;
  color: var(--color-gold);
  justify-self: center;
}
.seal svg {
  position: absolute;
  inset: 0;
}
.seal__ring {
  animation: spin-slow 30s linear infinite;
}
@keyframes spin-slow {
  to {
    transform: rotate(360deg);
  }
}
@media (min-width: 760px) {
  .garantia__grid {
    grid-template-columns: auto 1fr;
    gap: var(--space-12);
  }
}

/* ---------- faq ---------- */
.faq {
  padding-top: var(--space-8);
}
.faq__grid {
  display: grid;
  gap: var(--space-10);
}
.faq__grid .section__title {
  margin-bottom: 0;
}
.faq__list {
  display: grid;
  gap: var(--space-3);
}
.faq__list details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__list details[open] {
  border-color: oklch(0.8 0.15 85 / 0.4);
}
.faq__list summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.faq__list summary::-webkit-details-marker {
  display: none;
}
.faq__list summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-gold);
  transition: transform var(--transition);
  flex: none;
}
.faq__list details[open] summary::after {
  transform: rotate(45deg);
}
.faq__list details p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
@media (min-width: 900px) {
  .faq__grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-16);
  }
}

/* ---------- cta final ---------- */
.cta-final {
  padding-top: var(--space-6);
}
.cta-final__box {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--gutter);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(60% 70% at 50% 100%, oklch(0.8 0.15 85 / 0.22), transparent 70%),
    radial-gradient(50% 50% at 10% 0%, oklch(0.55 0.2 260 / 0.25), transparent 70%),
    var(--color-surface-2);
  border: 1px solid oklch(0.8 0.15 85 / 0.3);
}
.cta-final__box::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(1 0 0 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, oklch(1 0 0 / 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(60% 80% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(60% 80% at 50% 50%, #000, transparent);
  pointer-events: none;
}
.cta-final__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-3xl);
  letter-spacing: -0.03em;
  line-height: 1;
}
.cta-final__box p {
  color: var(--color-text-muted);
  margin-block: var(--space-5) var(--space-8);
  font-size: var(--text-lg);
}
.cta-final__box > * {
  position: relative;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
  margin-top: var(--space-8);
}
.footer__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-4);
  font-size: var(--text-sm);
}
.footer__nav a {
  color: var(--color-text-muted);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-1);
}
.footer__nav a:hover {
  color: var(--color-gold);
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
@media (min-width: 900px) {
  .footer__grid {
    grid-template-columns: auto 1fr auto;
  }
  .footer__nav {
    justify-content: center;
  }
}

/* ---------- reveal ao rolar (sem layout shift) ---------- */
.reveal {
  opacity: 1;
}
.js .reveal {
  opacity: 0;
  filter: blur(6px);
  transition:
    opacity 900ms var(--ease-out),
    filter 900ms var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.js .reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}

/* =====================================================================
   V2 — upgrade visual: aurora, ruído, botões premium, hero com o
   professor, "para quem é", seção do professor e CTA final com foto.
   ===================================================================== */

/* ---------- fundo vivo ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.aurora i {
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
  animation: drift 28s ease-in-out infinite alternate;
}
.aurora i:nth-child(1) {
  left: -20vmax;
  top: -15vmax;
  background: radial-gradient(circle, oklch(0.5 0.2 262 / 0.6), transparent 65%);
}
.aurora i:nth-child(2) {
  right: -25vmax;
  top: 20vh;
  background: radial-gradient(circle, oklch(0.78 0.16 80 / 0.35), transparent 65%);
  animation-delay: -9s;
  animation-duration: 34s;
}
.aurora i:nth-child(3) {
  left: 20vw;
  bottom: -30vmax;
  background: radial-gradient(circle, oklch(0.45 0.18 270 / 0.5), transparent 65%);
  animation-delay: -18s;
  animation-duration: 40s;
}
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(8vw, 6vh, 0) scale(1.15); }
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- ouro em gradiente ---------- */
.gold--grad {
  background: linear-gradient(92deg, #ffd978 0%, #f2b532 38%, #ffcd5c 62%, #e8a21a 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer-gold 7s ease-in-out infinite;
}
@keyframes shimmer-gold {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---------- botões premium ---------- */
.btn--gold {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #ffd66e 0%, #f2b532 48%, #e39d12 100%);
  box-shadow:
    var(--shadow-gold),
    inset 0 1px 0 oklch(1 0 0 / 0.5),
    inset 0 -1px 0 oklch(0 0 0 / 0.15);
}
.btn--gold::after {
  content: '';
  position: absolute;
  inset: -40% auto -40% -60%;
  width: 40%;
  background: linear-gradient(100deg, transparent, oklch(1 0 0 / 0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0ms;
}
.btn--gold:hover {
  background: linear-gradient(135deg, #ffe08a 0%, #ffc44a 48%, #f0ab1c 100%);
}
.btn--gold:hover::after {
  animation: shine 900ms var(--ease-out);
}
@keyframes shine {
  from { left: -60%; }
  to { left: 130%; }
}
.btn--red {
  background: linear-gradient(135deg, #ff5a5a, #ff2d2d 55%, #d91c1c);
  box-shadow: 0 12px 40px oklch(0.6 0.22 25 / 0.35), inset 0 1px 0 oklch(1 0 0 / 0.35);
}

/* ---------- topo mais sofisticado ---------- */
.topbar {
  border-bottom: 1px solid transparent;
  background:
    linear-gradient(oklch(0.08 0.03 265 / 0.78), oklch(0.08 0.03 265 / 0.78)) padding-box,
    linear-gradient(90deg, transparent, oklch(0.8 0.15 85 / 0.45), transparent) border-box;
}

/* ---------- hero: palco do professor ---------- */
.hero__bg {
  background:
    radial-gradient(55% 45% at 78% 35%, oklch(0.55 0.2 260 / 0.32), transparent 70%),
    radial-gradient(40% 40% at 70% 90%, oklch(0.78 0.16 80 / 0.22), transparent 70%),
    radial-gradient(45% 45% at 10% 80%, oklch(0.6 0.2 265 / 0.18), transparent 70%),
    linear-gradient(180deg, #0a1022 0%, var(--color-bg) 100%);
}
.hero__visual {
  position: relative;
  max-width: 560px;
  margin-inline: auto;
  aspect-ratio: 1 / 1.08;
  isolation: isolate;
}
.stage {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.stage__glow {
  position: absolute;
  inset: 10% 5% 0;
  border-radius: 50%;
  background: radial-gradient(50% 50% at 50% 55%, oklch(0.8 0.16 80 / 0.55), transparent 70%);
  filter: blur(36px);
  animation: pulse-glow 6s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
.stage__portal {
  position: absolute;
  left: 50%;
  top: 13%;
  bottom: 0;
  width: 76%;
  transform: translateX(-50%);
  border-radius: 999px 999px 32px 32px;
  background:
    radial-gradient(80% 60% at 50% 0%, oklch(0.6 0.2 262 / 0.55), transparent 70%),
    linear-gradient(180deg, oklch(0.26 0.08 265 / 0.95), oklch(0.12 0.045 265 / 0.98));
  border: 1px solid oklch(0.8 0.15 85 / 0.35);
  box-shadow:
    inset 0 0 90px oklch(0.5 0.2 262 / 0.35),
    0 40px 90px oklch(0.05 0.04 265 / 0.7);
  overflow: hidden;
}
.stage__portal::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, oklch(1 0 0 / 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 100%);
}
.stage__ring {
  position: absolute;
  border-radius: 50%;
}
.stage__ring--1 {
  inset: 6% 4% auto;
  aspect-ratio: 1;
  border: 1px solid oklch(0.8 0.15 85 / 0.22);
}
.stage__ring--2 {
  inset: 14% 12% auto;
  aspect-ratio: 1;
  border: 1px dashed oklch(0.8 0.15 85 / 0.28);
  animation: spin 60s linear infinite;
}
.stage__arc {
  position: absolute;
  inset: 6% 4% auto;
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(from 180deg, transparent 0 55%, oklch(0.8 0.16 80) 70%, oklch(0.65 0.2 262) 85%, transparent 100%);
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  animation: spin 14s linear infinite;
  filter: drop-shadow(0 0 10px oklch(0.8 0.16 80 / 0.6));
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.hero__photo {
  position: relative;
  z-index: 1;
  display: block;
  width: 86%;
  height: auto;
  margin: 2% auto 0;
  filter: drop-shadow(0 30px 50px oklch(0.03 0.03 265 / 0.75));
  mask-image: linear-gradient(180deg, #000 80%, transparent 99%);
  -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent 99%);
  animation: float 9s ease-in-out infinite;
}
.chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2);
  border-radius: var(--radius-full);
  background: oklch(0.14 0.04 265 / 0.78);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  animation: float 7s ease-in-out infinite;
}
.chip b {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}
.chip--excel { left: 0; top: 24%; }
.chip--excel b { background: linear-gradient(135deg, #2fa866, #1d6f42); }
.chip--pbi { right: 0; top: 40%; animation-delay: -2.5s; }
.chip--pbi b { background: linear-gradient(135deg, #ffd84d, #e2b000); color: #1d1500; }
.chip--office { left: 2%; top: 58%; animation-delay: -4s; }
.chip--office b { background: linear-gradient(135deg, #4c8ae0, #2b579a); }
.float-badge--name,
.float-badge--yt,
.float-badge--prof {
  animation: float 8s ease-in-out infinite;
}
.float-badge--name {
  left: 4%;
  bottom: 4%;
  animation-delay: -1.5s;
}
.float-badge--name img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}
.float-badge--name strong { font-size: var(--text-sm); }
.float-badge--yt {
  right: 0;
  top: 8%;
  animation-delay: -5s;
}
.float-badge--yt strong { font-size: var(--text-sm); }
.float-badge__yt {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-red);
  color: #fff;
  flex-shrink: 0;
}
.hero__trust {
  gap: var(--space-2) var(--space-2);
}
.hero__trust li {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: oklch(1 0 0 / 0.04);
  border: 1px solid var(--color-border);
}
@media (max-width: 560px) {
  .hero__visual { max-width: 420px; }
  .chip { font-size: var(--text-xs); padding-right: var(--space-3); }
  .chip b { width: 26px; height: 26px; font-size: 0.8rem; }
  .float-badge--yt { display: none; }
  .float-badge--name { left: 0; bottom: 2%; }
}

/* ---------- cards com borda em gradiente ---------- */
.course {
  border-color: transparent;
  background:
    linear-gradient(var(--color-surface), var(--color-surface)) padding-box,
    linear-gradient(160deg, oklch(0.8 0.15 85 / 0.5), oklch(1 0 0 / 0.06) 40%, oklch(0.55 0.2 262 / 0.4)) border-box;
}
.course--featured {
  background:
    linear-gradient(var(--color-surface-2), var(--color-surface-2)) padding-box,
    radial-gradient(70% 60% at 100% 0%, oklch(0.8 0.15 85 / 0.14), transparent 70%) padding-box,
    linear-gradient(160deg, oklch(0.8 0.15 85 / 0.9), oklch(0.8 0.15 85 / 0.2) 45%, oklch(0.6 0.2 262 / 0.6)) border-box;
}
.price__now {
  text-shadow: 0 0 24px oklch(0.8 0.16 80 / 0.35);
}

/* ---------- para quem é ---------- */
.publico {
  padding-top: 0;
}
.section__head--center {
  margin-inline: auto;
  text-align: center;
}
.section__head--center .section__lead {
  margin-inline: auto;
}
.personas {
  display: grid;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}
.persona {
  position: relative;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  background:
    linear-gradient(oklch(0.12 0.04 265 / 0.85), oklch(0.12 0.04 265 / 0.85)) padding-box,
    linear-gradient(160deg, oklch(1 0 0 / 0.18), oklch(1 0 0 / 0.04) 50%, oklch(0.8 0.15 85 / 0.35)) border-box;
  backdrop-filter: blur(10px);
  display: grid;
  gap: var(--space-3);
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.persona::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(60% 40% at 20% 0%, oklch(0.8 0.15 85 / 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 320ms var(--ease-out);
}
@media (hover: hover) {
  .persona:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .persona:hover::before { opacity: 1; }
}
.persona__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffd66e, #e39d12);
  color: var(--color-gold-ink);
  box-shadow: var(--shadow-gold), inset 0 1px 0 oklch(1 0 0 / 0.5);
}
.persona__icon svg { width: 28px; height: 28px; }
.persona h3 {
  position: relative;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
}
.persona p {
  position: relative;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
@media (min-width: 640px) {
  .personas { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .personas { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
}

/* ---------- professor (nova composição) ---------- */
.professor__grid {
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}
.professor__photo {
  position: relative;
  width: min(100%, 520px);
  margin-inline: auto;
  isolation: isolate;
}
.professor__watermark {
  position: absolute;
  z-index: 0;
  right: -4%;
  top: -0.35em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(4.5rem, 14vw, 8.5rem);
  letter-spacing: -0.04em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px oklch(0.8 0.15 85 / 0.35);
  white-space: nowrap;
  pointer-events: none;
}
.professor__frame {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  border-radius: 36px;
  overflow: hidden;
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, oklch(0.3 0.09 265), oklch(0.11 0.04 265)) padding-box,
    linear-gradient(160deg, oklch(0.8 0.15 85 / 0.9), oklch(0.8 0.15 85 / 0.15) 40%, oklch(0.6 0.2 262 / 0.7)) border-box;
  box-shadow: var(--shadow-lg);
}
.professor__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 50% at 50% 30%, oklch(0.8 0.16 80 / 0.4), transparent 70%),
    linear-gradient(oklch(1 0 0 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, oklch(1 0 0 / 0.05) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}
.professor__frame img {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 100%;
  height: auto;
  transform: translateX(-50%);
  filter: drop-shadow(0 20px 40px oklch(0.03 0.03 265 / 0.7));
}
.float-badge--prof {
  position: absolute;
  z-index: 2;
  right: -4%;
  bottom: 8%;
  animation-delay: -3s;
}
.float-badge--prof img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
}
.float-badge--prof strong { font-size: var(--text-sm); }
.professor__content {
  display: grid;
  gap: var(--space-5);
}
.professor__content .section__title { margin-block: 0; }
.professor__name { font-size: var(--text-3xl); letter-spacing: -0.03em; }
.professor__bio { color: var(--color-text-muted); }
.professor__content .btn { justify-self: start; }
.professor__content .pillars {
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.professor__content .pillar {
  padding: var(--space-5);
  transform: none !important;
}
@media (min-width: 600px) {
  .professor__content .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .professor__grid { grid-template-columns: 0.9fr 1.1fr; }
  .float-badge--prof { right: -8%; }
}
@media (max-width: 420px) {
  .float-badge--prof { right: 0; bottom: 4%; }
}

/* ---------- cta final com foto ---------- */
.cta-final__box {
  --pad: clamp(var(--space-12), 7vw, var(--space-20));
  display: grid;
  gap: var(--space-8);
  text-align: left;
  padding: var(--pad) var(--gutter);
  border-color: transparent;
  background:
    linear-gradient(var(--color-surface-2), var(--color-surface-2)) padding-box,
    radial-gradient(60% 70% at 70% 100%, oklch(0.8 0.15 85 / 0.3), transparent 70%) padding-box,
    radial-gradient(50% 50% at 10% 0%, oklch(0.55 0.2 260 / 0.35), transparent 70%) padding-box,
    linear-gradient(160deg, oklch(0.8 0.15 85 / 0.9), oklch(0.8 0.15 85 / 0.25) 45%, oklch(0.6 0.2 262 / 0.7)) border-box;
}
.cta-final__copy {
  display: grid;
  gap: var(--space-5);
  justify-items: start;
}
.cta-final__box p { margin: 0; }
.cta-final__copy .eyebrow { margin: 0; }
.cta-final__photo {
  display: none;
}
@media (min-width: 900px) {
  .cta-final__box {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
    padding-bottom: 0;
  }
  .cta-final__copy { padding-bottom: var(--pad); }
  .cta-final__photo {
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
    justify-self: center;
    align-self: end;
    filter: drop-shadow(0 20px 40px oklch(0.03 0.03 265 / 0.7));
    mask-image: linear-gradient(180deg, #000 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, #000 85%, transparent 100%);
  }
}

/* ---------- método: números com brilho ---------- */
.step__num {
  -webkit-text-stroke: 1.5px oklch(0.8 0.15 85 / 0.9);
  filter: drop-shadow(0 0 12px oklch(0.8 0.16 80 / 0.35));
}

/* ---------- acessibilidade: menos movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  .aurora i, .stage__glow, .stage__ring--2, .stage__arc, .hero__photo, .chip, .float-badge, .gold--grad {
    animation: none !important;
  }
}

/* ---------- V2.1 ajustes de composição ---------- */
/* hero: o palco nasce da borda inferior da seção */
.hero {
  padding-bottom: 0;
}
.hero__grid {
  align-items: end;
}
.hero__copy {
  padding-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}
.hero__visual {
  margin-bottom: 0;
  aspect-ratio: 1 / 1.02;
}
.stage__portal {
  border-radius: 999px 999px 0 0;
  border-bottom: 0;
  top: 11%;
}
.hero__photo {
  mask-image: none;
  -webkit-mask-image: none;
  margin-top: 0;
}
.float-badge--name {
  bottom: 9%;
}
@media (max-width: 979px) {
  .hero__grid {
    gap: var(--space-4);
  }
  .hero__copy {
    padding-bottom: var(--space-6);
  }
  .hero__visual {
    margin-top: var(--space-6);
  }
}
.marquee-wrap {
  padding-top: 0;
  margin-top: -1px;
}

/* professor: marca-d'água acima do quadro e banner mais discreto */
.professor__watermark {
  right: auto;
  left: -3%;
  top: -0.62em;
  font-size: clamp(3.6rem, 11vw, 7.2rem);
}
.professor__bg img {
  opacity: 0.18;
}
.professor__photo {
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
}

/* cta: eyebrow no tamanho certo */
.cta-final__copy .eyebrow {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
}
.hero__visual .float-badge {
  z-index: 2;
}