/* ============================================================
   DESIGN SYSTEM — Dr. Leandro Valim / Medicina Fetal
   Paleta e tipografia recuperadas do protótipo original
   (teal/creme/dourado, Newsreader + Hanken Grotesk).
   ============================================================ */

:root {
  --dark: #0d3b36;
  --darker: #0a2e2a;
  --teal: #12514a;
  --sage: #8fb8af;
  --sage-light: #aec3bd;
  --sage-lighter: #bbcfc9;
  --sage-lightest: #d3e1dc;
  --cream: #ede8dd;
  --cream-soft: #f3efe6;
  --cream-card: #f7f4ec;
  --ink: #17201e;
  --ink-strong: #12211e;
  --text: #3e4b47;
  --text-soft: #48544f;
  --text-mute: #59665f;
  --text-mute-2: #6a756f;
  --text-mute-3: #6e8a84;
  --gold: #b0834a;
  --gold-light: #d8b67f;
  --gold-lighter: #d8cbb2;
  --red: #e06a5a;
  --font-display: "Newsreader", serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --max-width: 1180px;
  --line: rgba(13, 59, 54, 0.12);
  --radius: 18px;
  --radius-sm: 11px;
}

/* ============ Reset ============ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  color: var(--dark);
}

input,
select,
button,
textarea {
  font-family: inherit;
}

ul {
  margin: 0;
}

::selection {
  background: var(--dark);
  color: var(--cream);
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink-strong);
  line-height: 1.12;
  margin: 0 0 16px;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.fade-in-up {
  animation: riseIn 0.7s ease both;
}

.fade-in-up--delay {
  animation: riseIn 0.7s 0.12s ease both;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px;
}

.eyebrow {
  font-size: 11.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 14px;
}

.eyebrow--on-dark {
  color: var(--sage);
}

.section-title {
  font-size: clamp(28px, 3.4vw, 40px);
}

.section-lede {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--text-mute);
  margin: 0;
}

/* ============ Botões ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.15s,
    color 0.15s;
}

.btn-primary {
  background: var(--dark);
  color: var(--cream);
  font-size: 15.5px;
  padding: 16px 28px;
}

.btn-primary:hover {
  background: var(--teal);
  color: var(--cream);
}

.btn-secondary {
  font-size: 15px;
  font-weight: 600;
  color: var(--teal);
  padding: 16px 8px;
}

.btn-on-cream {
  background: var(--cream);
  color: var(--dark);
  font-size: 15px;
  padding: 15px 26px;
}

.btn-on-cream:hover {
  background: #fff;
}

/* ============ Header / nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(237, 232, 221, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  padding-top: 16px;
  padding-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.2px;
}

.brand-sub {
  font-size: 10.5px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 3px;
}

.main {
  padding: 10px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px 26px;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.nav-link:hover {
  color: var(--dark);
}

.nav-cta {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--cream);
  background: var(--dark);
  padding: 11px 20px;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--teal);
  color: var(--cream);
}

/* ============ Hero ============ */
.hero {
  padding: 64px 0 56px;
  display: grid;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 26px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.badge-text {
  font-size: 11.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
}

.hero-title {
  font-size: clamp(36px, 4.6vw, 56px);
  letter-spacing: -0.4px;
  margin: 0 0 22px;
}

.hero-title em {
  font-style: italic;
  color: var(--dark);
}

.hero-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  color: var(--dark);
  margin: 0 0 24px;
}

.hero-lede {
  font-size: 17.5px;
  line-height: 1.6;
  color: var(--text-soft);
  max-width: 520px;
  margin: 0 0 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.stat-title {
  font-family: var(--font-display);
  font-size: 14.5px;
  color: var(--dark);
  font-weight: 600;
}

.stat-sub {
  font-size: 11.5px;
  color: var(--text-mute-2);
  margin-top: 2px;
}

/* ============ Cartão de foto (hero) ============ */
.photo-card {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(13, 59, 54, 0.5);
  border: 1px solid var(--line);
  background: linear-gradient(175deg, var(--teal) 0%, var(--darker) 100%);
}

.photo-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom;
}

.photo-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(9, 32, 29, 0.55);
  backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 10.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--cream);
  font-weight: 600;
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

/* ============ Marquee ============ */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee .wrap {
  padding: 22px 28px;
  text-align: center;
}

.marquee-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(17px, 2vw, 21px);
  color: #2c3a36;
}

/* ============ Formação / credenciais ============ */
.bio {
  padding: 80px 0 30px;
}

.credential-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
  max-width: 720px;
}

.credential-list li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
}

.credential-list .dash {
  color: var(--gold);
  font-weight: 700;
  flex: none;
}

.clinic-note {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--text-mute);
  max-width: 640px;
}

/* ============ Courses ============ */
.section-courses {
  padding: 60px 0 30px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 46px;
}

.courses-grid {
  display: grid;
  gap: 26px;
}

.course-card {
  background: var(--cream-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.course-card--dark {
  background: var(--dark);
  border-color: var(--dark);
}

.course-media {
  position: relative;
  height: 180px;
}

.course-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}

.course-tag--dark {
  background: rgba(9, 32, 29, 0.6);
  backdrop-filter: blur(6px);
  color: var(--cream);
}

.course-tag--light {
  background: rgba(237, 232, 221, 0.92);
  color: var(--dark);
}

.course-body {
  padding: 30px 30px 34px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-kicker {
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--teal);
}

.course-kicker--on-dark {
  color: var(--sage);
}

.course-title {
  font-size: 25px;
  margin: 0 0 14px;
}

.course-title--on-dark {
  color: var(--cream-soft);
}

.course-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-mute);
  margin: 0 0 22px;
}

.course-desc--on-dark {
  color: var(--sage-lighter);
}

.course-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.45;
}

.course-list--on-dark li {
  color: var(--sage-lightest);
}

.course-list li .dash {
  color: var(--gold);
  font-weight: 700;
}

.course-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.course-footer--on-dark {
  border-top-color: rgba(237, 232, 221, 0.18);
}

.course-footer-note {
  font-size: 13.5px;
  color: var(--text-mute-2);
}

.course-footer-note--on-dark {
  color: var(--sage);
}

.course-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
}

.course-cta--on-dark {
  color: var(--cream);
}

.course-cta--on-dark:hover {
  color: var(--sage);
}

@media (min-width: 720px) {
  .courses-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============ Mídia do hero (páginas de curso) ============ */
.hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 30px 70px -30px rgba(13, 59, 54, 0.5);
  border: 1px solid var(--line);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============ Dor / identificação ============ */
.section-pain {
  padding: 70px 0;
}

/* ============ Antes / depois ============ */
.section-transform {
  padding: 70px 0;
  background: var(--cream-card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.compare-grid {
  display: grid;
  gap: 20px;
  margin-top: 10px;
}

.compare-col {
  padding: 28px 26px;
  border-radius: var(--radius);
}

.compare-col--before {
  background: rgba(13, 59, 54, 0.04);
  border: 1px solid var(--line);
}

.compare-col--after {
  background: var(--dark);
  color: var(--cream);
}

.compare-col h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

.compare-col--after h3 {
  color: var(--cream-soft);
}

.compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 14.5px;
  line-height: 1.5;
}

.compare-col--before .compare-list {
  color: var(--text-mute);
}

.compare-col--after .compare-list {
  color: var(--sage-lighter);
}

@media (min-width: 720px) {
  .compare-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============ Formato do curso ============ */
.section-format {
  padding: 70px 0;
}

.format-grid {
  display: grid;
  gap: 20px;
  margin-top: 10px;
}

.format-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--cream-card);
}

.format-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-strong);
  margin-bottom: 6px;
}

.format-item span {
  font-size: 14px;
  color: var(--text-mute);
}

@media (min-width: 720px) {
  .format-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ Público-alvo ============ */
.section-audience {
  padding: 20px 0 70px;
}

.audience-card {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 36px 32px;
  color: var(--cream);
}

.audience-card h3 {
  color: var(--cream-soft);
}

.audience-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.audience-card li {
  color: var(--sage-lighter);
  font-size: 15px;
}

/* ============ Método ============ */
.section-method {
  padding: 70px 0;
}

.method-grid {
  display: grid;
  gap: 36px;
}

.method-num {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--gold);
  margin-bottom: 14px;
}

.method-title {
  font-size: 21px;
  margin: 0 0 10px;
}

.method-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-mute);
  margin: 0;
}

@media (min-width: 720px) {
  .method-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ CTA final (sem formulário) ============ */
.section-cta {
  background: var(--dark);
  margin-top: 20px;
}

.section-cta .wrap {
  padding: 70px 28px;
  text-align: center;
}

.cta-title {
  font-size: clamp(30px, 3.8vw, 44px);
  letter-spacing: -0.4px;
  margin: 0 auto 18px;
  color: var(--cream-soft);
  max-width: 620px;
}

.cta-lede {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--sage-lighter);
  margin: 0 auto 32px;
  max-width: 480px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ============ Placeholder (Fase 1 leftover nas paginas de curso) ============ */
.placeholder {
  padding: 40px 20px;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--darker);
  color: var(--text-mute-3);
  font-size: 12px;
}

.site-footer .wrap {
  padding: 40px 20px;
  text-align: center;
}

.site-footer a {
  color: var(--sage);
}

/* ============ Modal (casca visual - Fase 3 implementa a lógica) ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 32, 29, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-card {
  background: var(--cream-card);
  border-radius: var(--radius);
  max-width: 440px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px 30px;
  position: relative;
  box-shadow: 0 30px 70px -30px rgba(9, 32, 29, 0.6);
}

@media (min-width: 720px) {
  .modal-card {
    max-width: 640px;
    padding: 36px 40px;
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-mute);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 6px;
}

.modal-sub {
  font-size: 14px;
  color: var(--text-mute);
  margin: 0 0 20px;
}

.field-row {
  display: grid;
  gap: 0 16px;
}

@media (min-width: 720px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}

.field-input {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}

.field-input:focus {
  outline: none;
  border-color: var(--dark);
}

.field-input.has-error {
  border-color: var(--red);
}

.field-error {
  display: block;
  font-size: 12px;
  color: var(--red);
  margin-top: 6px;
  min-height: 0;
}

.field-error:empty {
  display: none;
}

.field-error--form {
  text-align: center;
  margin: 0 0 16px;
  padding: 10px 14px;
  background: rgba(224, 106, 90, 0.1);
  border-radius: var(--radius-sm);
}

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  overflow: hidden;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-note {
  font-size: 11.5px;
  color: var(--text-mute);
  margin: 14px 0 0;
  text-align: center;
}

/* ============ Página obrigado-vsl (Fase 5) ============ */
.vsl-header {
  background: var(--dark);
  padding: 18px 0;
}

.vsl-header .wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2px;
}

.vsl-header .brand-name {
  color: var(--cream-soft);
}

.vsl-header .brand-sub {
  color: var(--sage);
}

.vsl-section {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 20px 80px;
  text-align: center;
}

.vsl-urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--red);
  background: rgba(224, 106, 90, 0.1);
  border: 1px solid rgba(224, 106, 90, 0.35);
  border-radius: 999px;
  padding: 8px 16px;
  margin-bottom: 20px;
}

.vsl-intro h1 {
  font-size: clamp(28px, 4vw, 38px);
  margin-bottom: 14px;
}

.vsl-intro .section-lede {
  margin: 0 auto 36px;
}

.vsl-player-wrap {
  position: relative;
  aspect-ratio: 9 / 16;
  max-width: 380px;
  margin: 0 auto 28px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--darker);
  background-size: cover;
  background-position: center;
  box-shadow: 0 30px 70px -30px rgba(13, 59, 54, 0.5);
}

#vsl-player-target {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#vsl-player-target iframe {
  width: 100%;
  height: 100%;
}

.vsl-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(237, 232, 221, 0.28);
  z-index: 3;
}

.vsl-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gold);
  transition: width 0.3s linear;
}

.vsl-play-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vsl-play-circle {
  position: relative;
  z-index: 1;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(237, 232, 221, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(9, 32, 29, 0.4);
}

.vsl-play-circle[hidden] {
  display: none;
}

.vsl-play-triangle {
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 21px solid var(--dark);
  margin-left: 5px;
}

.vsl-buy-button {
  width: 100%;
  max-width: 380px;
  justify-content: center;
  background: #22c55e;
  color: #fff;
  font-size: 17px;
  padding: 18px 28px;
}

.vsl-buy-button:hover {
  background: #16a34a;
}

.vsl-buy-button[hidden] {
  display: none;
}

.vsl-buy-note {
  font-size: 13px;
  color: var(--text-mute);
  margin: 12px 0 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 720px;
}

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

.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.faq-q {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink-strong);
  margin: 0 0 8px;
}

.faq-a {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-mute);
  margin: 0;
}

.vsl-whatsapp {
  text-align: center;
  padding: 20px 20px 70px;
}

.vsl-whatsapp p {
  font-size: 15px;
  color: var(--text-mute);
  margin: 0 0 16px;
}