/* ═══════════════════════════════════════════════
   CURSO EXPERT EM CO2 — styles.css
   Paleta: off-white / chumbo / champagne dourado
   Fontes: Cormorant Garamond + Inter
═══════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────── */
:root {
  --color-bg:          #F4F7FB;
  --color-light:       #EBF1F8;
  --color-sand:        #DDE6F2;
  --color-dark:        #0B1E35;
  --color-dark-2:      #142845;
  --color-gold:        #C5A46D;
  --color-gold-light:  #D9BE95;
  --color-gold-dark:   #A8874E;
  --color-nude:        #C8D8EA;
  --color-text:        #1C2B3A;
  --color-text-muted:  #4E6B84;
  --color-light-text:  rgba(255,255,255,0.85);
  --color-border:      rgba(197,164,109,0.22);
  --color-border-dark: rgba(255,255,255,0.12);

  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-full:  9999px;

  --shadow-sm:    0 2px 8px rgba(26,25,24,0.06);
  --shadow-md:    0 8px 32px rgba(26,25,24,0.10);
  --shadow-lg:    0 20px 60px rgba(26,25,24,0.15);
  --shadow-gold:  0 8px 32px rgba(197,164,109,0.25);

  --transition:   200ms ease;
  --transition-md:300ms ease;

  --container:    1200px;
  --container-sm: 800px;

  --header-h:     80px;
}

/* ─── RESET & BASE ───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

/* ─── TYPOGRAPHY ─────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }

em { font-style: italic; color: var(--color-gold); }

p { max-width: 65ch; }

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

.container--narrow {
  max-width: var(--container-sm);
}

.section {
  padding: 100px 0;
}

.section--light  { background: var(--color-light); }
.section--sand   { background: var(--color-sand); }
.section--dark   { background: var(--color-dark); }

.section--bg-rio {
  background-image: url('images/rio.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}
.section--bg-rio::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,30,53,0.72);
  z-index: 0;
}
.section--bg-rio .container { position: relative; z-index: 1; }
.section--bg-rio .section__tag { color: var(--color-gold-light); }
.section--bg-rio .section__title { color: #fff; }
.section--bg-rio .section__desc { color: rgba(255,255,255,0.75); }

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__header--light .section__title { color: #fff; }
.section__header--light .section__desc  { color: var(--color-light-text); }

.section__tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
}

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

.section__title {
  margin-bottom: 20px;
  color: var(--color-dark);
}

.section__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 56ch;
  margin: 0 auto;
}

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition-md);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::after { opacity: 1; }

.btn--lg  { padding: 15px 34px; font-size: 0.9375rem; }
.btn--xl  { padding: 18px 44px; font-size: 1rem; }

.btn--gold {
  background: var(--color-gold);
  color: #fff;
  box-shadow: var(--shadow-gold);
}

.btn--gold:hover {
  background: var(--color-gold-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(197,164,109,0.35);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.50);
}

.btn--outline:hover {
  border-color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}

.btn--outline-light {
  background: transparent;
  color: var(--color-gold-light);
  border: 1.5px solid rgba(197,164,109,0.40);
}

.btn--outline-light:hover {
  border-color: var(--color-gold);
  transform: translateY(-1px);
}

/* ─── HEADER ─────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--header-h);
  transition: background var(--transition-md), box-shadow var(--transition-md);
}

.header.scrolled {
  background: rgba(11,30,53,0.98);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.header__nav { margin-left: auto; }

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

.nav__link {
  display: block;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.80);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

.nav__link.active { color: var(--color-gold-light); }

.header__cta { flex-shrink: 0; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}

.header__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-md);
}

.header__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ─── LANG SWITCHER ──────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-full);
  padding: 3px;
  flex-shrink: 0;
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.45;
  transition: opacity var(--transition), background var(--transition);
  text-decoration: none;
}

.lang-btn:hover   { opacity: 0.85; background: rgba(255,255,255,0.08); }
.lang-btn--active { opacity: 1; background: rgba(255,255,255,0.12); }

/* ─── HERO ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  background: var(--color-dark);
}

.hero__split {
  display: flex;
  width: 100%;
  min-height: 100svh;
}

.hero__left {
  flex: 0 0 55%;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 60px) 64px 80px;
  background: var(--color-dark);
  position: relative;
  z-index: 1;
}

.hero__left::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 0;
  bottom: 0;
  width: 120px;
  background: linear-gradient(to right, var(--color-dark), transparent);
  z-index: 2;
  pointer-events: none;
}

.hero__right {
  flex: 0 0 45%;
  position: relative;
  overflow: hidden;
}

.hero__right img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% top;
}

.hero__right::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-dark) 0%, transparent 25%);
  z-index: 1;
}

.hero__content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero__text { max-width: 600px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197,164,109,0.15);
  border: 1px solid rgba(197,164,109,0.35);
  color: var(--color-gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  color: #fff;
  margin-bottom: 20px;
  font-weight: 400;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.90);
  font-weight: 400;
  max-width: 58ch;
  margin-bottom: 16px;
}

.hero__support {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  max-width: 52ch;
  margin-bottom: 36px;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__cards {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: 24px;
}

.hero__card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  transition: background var(--transition), border-color var(--transition);
}

.hero__card:hover {
  background: rgba(197,164,109,0.12);
  border-color: rgba(197,164,109,0.35);
}

.hero__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(197,164,109,0.20);
  flex-shrink: 0;
}

.hero__card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold-light);
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: rgba(255,255,255,0.70);
  animation: bounce 2s ease-in-out infinite;
  transition: border-color var(--transition), color var(--transition);
}

.hero__scroll:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.hero__scroll svg { width: 18px; height: 18px; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ─── CARDS GRID ─────────────────────────────── */
.cards-grid {
  display: grid;
  gap: 20px;
}

.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition-md), box-shadow var(--transition-md);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card--feature {}

.card--highlight {
  background: var(--color-dark);
  border-color: var(--color-gold);
  color: #fff;
}

.card--highlight .card__title { color: #fff; }
.card--highlight .card__text  { color: rgba(255,255,255,0.70); }

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(197,164,109,0.12);
  margin-bottom: 20px;
}

.card--highlight .card__icon { background: rgba(197,164,109,0.20); }

.card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-gold);
}

.card__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.card__text {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ─── BENEFITS ───────────────────────────────── */
.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.benefit {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border-dark);
}

.benefit:last-child { border-bottom: none; }

.benefit__number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(197,164,109,0.35);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}

.benefit__content h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 8px;
}

.benefit__content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
}

@media (max-width: 768px) {
  .benefit__content h3 { font-size: 1.2rem; }
  .benefit__content p  { font-size: 1.0625rem; }
}

/* ─── TARGET GRID ────────────────────────────── */
.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.target-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-md), box-shadow var(--transition-md);
}

.target-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.target-card__img {
  aspect-ratio: 1 / 1.3;
  overflow: hidden;
}

.target-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 400ms ease;
}

.target-card:hover .target-card__img img { transform: scale(1.05); }

.target-card__body {
  padding: 22px 20px;
}

.target-card__body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.target-card__body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ─── LEARN GRID ─────────────────────────────── */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.learn-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 24px;
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  transition: background var(--transition);
}

.learn-item:hover { background: rgba(197,164,109,0.05); }

.learn-item:nth-child(2n)  { border-right: none; }
.learn-item:nth-last-child(-n+2) { border-bottom: none; }

.learn-item__num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.learn-item h4 { margin-bottom: 6px; color: var(--color-dark); font-size: 1.3rem; }
.learn-item p  { font-size: 1rem; color: var(--color-text-muted); }

/* ─── INCLUSO GRID ───────────────────────────── */
.incluso-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.incluso-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: transform var(--transition), box-shadow var(--transition);
}

.incluso-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(197,164,109,0.40);
}

.incluso-item__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-gold);
}

/* ─── VIDEO ──────────────────────────────────── */
.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-dark);
  margin-bottom: 40px;
}

.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.40);
}

.video-placeholder svg {
  width: 64px;
  height: 64px;
  color: rgba(197,164,109,0.50);
}

.video-placeholder p {
  font-size: 1rem;
  color: rgba(255,255,255,0.60);
  max-width: unset;
}

.video-placeholder span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  font-style: italic;
}

.video-cta { text-align: center; }

/* ─── SCHEDULE ───────────────────────────────── */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.schedule-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
}

.schedule-card--gold {
  background: var(--color-dark);
  border-color: var(--color-gold);
  color: #fff;
}

.schedule-card--gold h4 { color: var(--color-gold-light); }
.schedule-card--gold p  { color: rgba(255,255,255,0.80); }

.schedule-card__icon {
  width: 36px;
  height: 36px;
  color: var(--color-gold);
  margin: 0 auto 14px;
}

.schedule-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.schedule-card p { font-size: 0.875rem; color: var(--color-text-muted); }

.schedule-notice {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  flex-wrap: wrap;
}

.schedule-notice svg {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
  flex-shrink: 0;
}

.schedule-notice strong {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
}

.schedule-notice span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.schedule-notice > div { flex: 1; }

/* ─── CURRICULUM ─────────────────────────────── */
.curriculum-tabs { }

.curriculum-tab-btns {
  display: flex;
  gap: 4px;
  background: rgba(0,0,0,0.04);
  border-radius: var(--radius-full);
  padding: 4px;
  width: fit-content;
  margin: 0 auto 32px;
}

.curriculum-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--transition-md);
}

.curriculum-tab-btn.active {
  background: var(--color-dark);
  color: #fff;
}

.curriculum-content { }
.curriculum-content.hidden { display: none; }

/* ─── ACCORDION ──────────────────────────────── */
.accordion { }

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:first-child { border-top: 1px solid var(--color-border); }

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: 20px 0;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-dark);
  gap: 16px;
  transition: color var(--transition);
}

.accordion__trigger:hover { color: var(--color-gold-dark); }

.accordion__trigger svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-gold);
  transition: transform var(--transition-md);
}

.accordion__item.open .accordion__trigger svg { transform: rotate(180deg); }
.accordion__item.open .accordion__trigger { color: var(--color-gold-dark); }

.accordion__body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 380ms ease, padding 280ms ease;
  padding: 0;
}

.accordion__item.open .accordion__body {
  max-height: 600px;
  padding-bottom: 20px;
}

.accordion__body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.accordion--faq .accordion__trigger { font-size: 1rem; }

/* ─── BIO ────────────────────────────────────── */
.bio {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 72px;
  align-items: center;
}

.bio__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.bio__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.bio__image-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 60%;
  height: 60%;
  border: 2px solid rgba(197,164,109,0.30);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.bio__name {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: #fff;
  margin: 12px 0 6px;
  line-height: 1.15;
}

.bio__cro {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  margin-bottom: 22px;
  font-weight: 500;
  text-transform: uppercase;
}

.bio__text {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.70);
  margin-bottom: 14px;
  line-height: 1.7;
  max-width: 52ch;
}

.bio__list {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bio__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.bio__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  margin-top: 8px;
}

.bio__stats {
  display: flex;
  gap: 32px;
  margin: 28px 0 32px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.bio__stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 4px;
}

.bio__stat span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.50);
  line-height: 1.4;
}

.bio__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── TESTIMONIALS ───────────────────────────── */
.testimonials {
  position: relative;
}

.testimonials__viewport {
  overflow: hidden;
}

.testimonials__track {
  display: flex;
  transition: transform 420ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.testimonial {
  min-width: 100%;
  padding: 0 8px;
  box-sizing: border-box;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 0.8;
  color: var(--color-gold);
  margin-bottom: 16px;
  opacity: 0.60;
}

.testimonial__text {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial__author strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
}

.testimonial__author span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.testimonials__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  color: var(--color-gold-dark);
  transition: all var(--transition);
}

.testimonials__btn:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}

.testimonials__btn svg { width: 18px; height: 18px; }

.testimonials__dots { display: flex; gap: 6px; }

.testimonials__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition);
}

.testimonials__dot.active {
  background: var(--color-gold);
  width: 20px;
  border-radius: 3px;
}

/* ─── GALLERY STRIP (auto-scroll) ────────────── */
.gallery-strip {
  overflow: hidden;
  width: 100%;
  padding: 8px 0 40px;
  cursor: grab;
}

.gallery-strip:active { cursor: grabbing; }

.gallery-strip__track {
  display: flex;
  gap: 10px;
  width: max-content;
  animation: gallery-scroll 38s linear infinite;
}

.gallery-strip:hover .gallery-strip__track { animation-play-state: paused; }

@keyframes gallery-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.gallery-strip__item {
  flex-shrink: 0;
  width: 240px;
  aspect-ratio: 1 / 1.3;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 400ms ease;
  display: block;
}

.gallery-strip__item:hover img { transform: scale(1.05); }

.gallery-strip__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26,25,24,0);
  transition: background var(--transition-md);
}

.gallery-strip__item:hover::after { background: rgba(26,25,24,0.20); }

/* ─── BONUS ──────────────────────────────────── */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.bonus-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.bonus-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.bonus-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.bonus-item h4 { margin-bottom: 6px; font-size: 0.9375rem; color: var(--color-dark); }
.bonus-item p  { font-size: 0.8375rem; color: var(--color-text-muted); }

.investimento-cta { text-align: center; }

/* ─── CTA FINAL ──────────────────────────────── */
.cta-final {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  padding: 120px 0;
}

.cta-final__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-final__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.cta-final__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(26,25,24,0.90) 0%,
    rgba(26,25,24,0.65) 100%
  );
}

.cta-final__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.cta-final__title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin: 14px 0 20px;
  font-weight: 400;
}

.cta-final__text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
}

/* ─── FOOTER ─────────────────────────────────── */
.footer {
  background: var(--color-dark-2);
  padding: 72px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
  margin-bottom: 28px;
}

.footer__brand img {
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.90;
  height: 42px;
  width: auto;
}

.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 18px;
}

.footer__links ul li + li { margin-top: 8px; }

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--color-gold-light); }

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
  transition: color var(--transition);
}

.footer__contact-item:hover { color: var(--color-gold-light); }

.footer__contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-gold);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.30);
  max-width: unset;
}

.footer__bottom strong { color: rgba(255,255,255,0.50); }

/* ─── LIGHTBOX ───────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-md);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background var(--transition);
}

.lightbox__close:hover { background: rgba(255,255,255,0.20); }
.lightbox__close svg { width: 20px; height: 20px; }

.lightbox__inner {
  max-width: 90vw;
  max-height: 88vh;
}

.lightbox__inner img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* ─── WHATSAPP FLOAT ─────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 800;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.40);
  transition: transform var(--transition-md), box-shadow var(--transition-md);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(37,211,102,0.50);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 68px;
  background: var(--color-dark);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(4px);
  transition: all var(--transition-md);
}

.whatsapp-float__tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right: none;
  border-left-color: var(--color-dark);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── ANIMATIONS ─────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1100px) {
  .cards-grid--3    { grid-template-columns: repeat(2, 1fr); }
  .target-grid      { grid-template-columns: repeat(2, 1fr); }
  .schedule-grid    { grid-template-columns: repeat(2, 1fr); }
  .bio              { grid-template-columns: 360px 1fr; gap: 48px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }

  .bio {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .bio__image { max-width: 420px; }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  :root { --header-h: 68px; }

  /* Header mobile */
  .header__nav {
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(26,25,24,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-md);
    z-index: 850;
  }

  .header__nav.open { transform: translateX(0); }

  .nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding: 20px 0;
  }

  .nav__link {
    font-size: 1.1rem;
    padding: 14px 32px;
    border-radius: 0;
    color: rgba(255,255,255,0.80);
    display: block;
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .header__cta { display: none; }
  .header__burger { display: flex; }

  /* Hero mobile */
  .hero__split { flex-direction: column; }
  .hero__left  { flex: unset; padding: calc(var(--header-h) + 40px) 24px 48px; }
  .hero__left::after { display: none; }
  .hero__right { flex: 0 0 420px; order: -1; }
  .hero__right::after { background: linear-gradient(to bottom, transparent 60%, var(--color-dark) 100%); }
  .hero__content { gap: 32px; }
  .hero__ctas { gap: 10px; }
  .hero__card { font-size: 0.9375rem; }

  .hero__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  /* Grids mobile */
  .cards-grid--3    { grid-template-columns: 1fr; }
  .target-grid      { grid-template-columns: 1fr; }
  .learn-grid       { grid-template-columns: 1fr; }
  .incluso-grid     { grid-template-columns: 1fr; }
  .bonus-grid       { grid-template-columns: 1fr; }
  .schedule-grid    { grid-template-columns: 1fr 1fr; }

  .learn-item           { border-right: none !important; }
  .learn-item:last-child { border-bottom: 1px solid var(--color-border); }

  /* Gallery strip mobile — smaller tiles */
  .gallery-strip__item { width: 180px; }

  /* Bio mobile */
  .bio__image { aspect-ratio: 1 / 1; }

  /* Testimonials mobile — 1 at a time */
  .testimonial { min-width: 100%; }

  /* Schedule notice mobile */
  .schedule-notice { flex-direction: column; text-align: center; }

  /* Footer mobile */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__brand { grid-column: unset; }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  /* Misc */
  .section__header { margin-bottom: 40px; }
  .curriculum-tab-btns { flex-direction: column; width: 100%; border-radius: var(--radius-md); }
}

/* ─── HERO DATES ─────────────────────────────── */
.hero__dates {
  margin-bottom: 28px;
}

.hero__dates-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 10px;
}

.hero__dates-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__date-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,0.90);
  font-size: 0.9rem;
  font-weight: 500;
}

.hero__date-item svg {
  width: 15px;
  height: 15px;
  color: var(--color-gold);
  flex-shrink: 0;
}

.hero__date-sep {
  color: rgba(255,255,255,0.30);
  font-size: 1rem;
}

.hero__date-badge {
  display: inline-block;
  background: rgba(197,164,109,0.20);
  border: 1px solid rgba(197,164,109,0.40);
  color: var(--color-gold-light);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ─── SCHEDULE DATES ─────────────────────────── */
.schedule-dates {
  margin-top: 32px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.schedule-dates__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 24px;
}

.schedule-dates__title svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
}

.schedule-dates__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.schedule-dates__grid--3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.schedule-date-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  border: 1px solid var(--color-border);
}

.schedule-date-card__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.schedule-date-card__date {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-dark);
  line-height: 1.2;
}

.schedule-date-card__spots {
  font-size: 0.78rem;
  color: var(--color-gold-dark);
  font-weight: 600;
  margin-bottom: 8px;
}

.schedule-date-card .btn {
  align-self: flex-start;
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.schedule-dates__note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: unset;
}

@media (max-width: 600px) {
  .schedule-dates__grid,
  .schedule-dates__grid--3 { grid-template-columns: 1fr; }
  .schedule-dates { padding: 22px 18px; }
}

/* ─── TESTIMONIAL CENTER ─────────────────────── */
.testimonial {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px 40px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-sizing: border-box;
}

.testimonial__quote {
  margin-bottom: 16px;
}

.testimonial__text {
  max-width: 52ch;
  margin: 0 auto 24px;
}

.testimonial__author {
  justify-content: center;
}

@media (max-width: 600px) {
  .testimonial { padding: 32px 20px; }
}

/* ─── BENEFITS WITH VIDEO ────────────────────── */
.benefits-with-video {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.benefits-with-video__left .section__tag { margin-bottom: 12px; }

.benefits-video-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border-dark);
  box-shadow: var(--shadow-lg);
}

.benefits-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

@media (max-width: 900px) {
  .benefits-with-video {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .benefits-video-wrap {
    max-width: 340px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero__cards { grid-template-columns: 1fr; }
  .schedule-grid { grid-template-columns: 1fr; }
  .gallery-strip__item { width: 140px; }
  .bio__stats { gap: 16px; }
  .btn--xl { padding: 15px 28px; }
}