/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  --font-heading: "Outfit", sans-serif;
  --font-body: "Work Sans", sans-serif;

  --color-bg: #0a0a0a;
  --color-bg-alt: #000000;
  --color-surface: #141414;
  --color-surface-2: #1b1b1b;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.22);

  --color-text: #f5f4f1;
  --color-text-muted: #b6b3ac;
  --color-text-faint: #8a877f;

  --color-accent: #cda86a;
  --color-on-accent: #16130b;
  --color-danger: #ff8a80;
  --color-success: #3ddc84;
  --color-on-success: #06210f;
  --color-whatsapp: #25d366;

  --color-button-bg: #f5f4f1;
  --color-button-text: #0a0a0a;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --container-max: 1200px;

  --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.45);
  --transition-fast: 180ms ease;
  --transition-base: 260ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
p {
  margin: 0 0 var(--space-4);
}
h1,
h2,
h3 {
  font-family: var(--font-heading);
  margin: 0;
  color: var(--color-text);
}

a {
  color: inherit;
}

button {
  font-family: inherit;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus {
  left: var(--space-4);
  top: var(--space-4);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  --btn-bg: var(--color-button-bg);
  --btn-fg: var(--color-button-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 var(--space-6);
  border-radius: var(--radius-pill);
  border: none;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast);
  touch-action: manipulation;
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(245, 244, 241, 0.15);
}
.btn:active {
  transform: translateY(0);
}
.btn--block {
  width: 100%;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn__spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(10, 10, 10, 0.25);
  border-top-color: var(--btn-fg);
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .btn__spinner {
  display: inline-block;
}
.btn.is-loading .btn__label {
  opacity: 0.7;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--color-bg-alt);
  padding-block: var(--space-8) var(--space-7);
  overflow: hidden;
}

.hero__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 640px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  align-self: flex-start;
}
.badge__icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.badge__icon svg {
  width: 20px;
  height: 20px;
}
.badge__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.badge__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.badge__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
}

.hero__headline {
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.hero__desc {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 52ch;
}
.hero__desc strong {
  color: var(--color-text);
  font-weight: 600;
}

.date-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  align-self: flex-start;
}
.date-badge__icon {
  flex-shrink: 0;
  color: var(--color-accent);
}
.date-badge__icon svg {
  width: 22px;
  height: 22px;
}
.date-badge__text {
  display: flex;
  flex-direction: column;
  font-size: 0.92rem;
  line-height: 1.35;
}
.date-badge__text strong {
  font-weight: 600;
}
.date-badge__text span {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.hero__cta {
  margin-top: var(--space-2);
  align-self: flex-start;
}

.hero__media {
  display: none;
}
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 15%;
}

/* ==========================================================================
   Form section
   ========================================================================== */
.form-section {
  padding-block: var(--space-8);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: var(--space-5);
}

.form-section__grid {
  display: flex;
  justify-content: center;
}

.form-card {
  width: 100%;
  max-width: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-card);
}

.form-card__title {
  font-size: clamp(1.4rem, 3.4vw, 1.75rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.form-card__subtitle {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-6);
}

.field {
  margin-bottom: var(--space-4);
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.field__control {
  position: relative;
  display: flex;
  align-items: center;
}
.field__icon {
  position: absolute;
  left: var(--space-4);
  display: flex;
  color: var(--color-text-faint);
  pointer-events: none;
}
.field__icon svg {
  width: 19px;
  height: 19px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select {
  width: 100%;
  min-height: 52px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-body);
  padding: 0 var(--space-4) 0 46px;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  appearance: none;
}
.field select {
  padding-right: 44px;
  cursor: pointer;
}
.field__chevron {
  position: absolute;
  right: var(--space-4);
  color: var(--color-text-faint);
  pointer-events: none;
  display: flex;
}
.field__chevron svg {
  width: 16px;
  height: 16px;
}

.field input::placeholder {
  color: var(--color-text-faint);
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(205, 168, 106, 0.25);
}

.field.is-invalid input,
.field.is-invalid select {
  border-color: var(--color-danger);
}

.field__error {
  min-height: 1.1em;
  margin: var(--space-2) 0 0;
  font-size: 0.82rem;
  color: var(--color-danger);
}

.field--conditional {
  margin-top: calc(-1 * var(--space-2));
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
  margin-bottom: var(--space-2);
}
.checkbox input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.checkbox a {
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-card__privacy {
  margin-top: var(--space-4);
  margin-bottom: 0;
  font-size: 0.78rem;
  color: var(--color-text-faint);
  text-align: center;
}

.form-card__submit-error {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 138, 128, 0.12);
  border: 1px solid rgba(255, 138, 128, 0.35);
  color: var(--color-danger);
  font-size: 0.88rem;
  text-align: center;
}

.field .btn--block {
  margin-top: var(--space-2);
}
#lead-form > .btn--block {
  margin-top: var(--space-2);
}

.form-success {
  text-align: center;
  padding: var(--space-5) 0 0;
}
.form-success__icon {
  display: inline-flex;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 8px rgba(61, 220, 132, 0.14);
  align-items: center;
  justify-content: center;
  color: var(--color-on-success);
  margin-bottom: var(--space-5);
}
.form-success__icon svg {
  width: 34px;
  height: 34px;
}
.form-success h3 {
  font-size: 1.5rem;
  color: var(--color-success);
  margin-bottom: var(--space-3);
}
.form-success p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-6);
}
.form-success p strong {
  color: var(--color-text);
}

.btn--whatsapp {
  --btn-bg: var(--color-whatsapp);
  --btn-fg: #ffffff;
}
.btn--whatsapp:hover {
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
}
.btn__icon {
  display: inline-flex;
}
.btn__icon svg {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Split sections (content + media)
   ========================================================================== */
.split {
  padding-block: var(--space-8);
}
.split__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
}
.split__media {
  width: 100%;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.split__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* Mobile crops have a lot of built-in dead space below the actual photo;
   crop the box to the content area instead of the full asset canvas so the
   image reads as a tight background fill, not a small photo in a big void. */
#conteudo .split__media {
  aspect-ratio: 800 / 680;
}
#conteudo .split__media img {
  object-position: 50% 0%;
}
#publico .split__media {
  aspect-ratio: 800 / 820;
}
#publico .split__media img {
  object-position: 50% 0%;
}
#mentora .split__media {
  aspect-ratio: 3 / 4;
}
#mentora .split__media img {
  object-position: 25% 12%;
}

.split__content {
  width: 100%;
}
.split__content h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--space-5);
}
.split__content h2 strong {
  font-weight: 700;
}
.split__content p {
  color: var(--color-text-muted);
}
.split__content p strong {
  color: var(--color-text);
  font-weight: 600;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.checklist li {
  position: relative;
  padding-left: var(--space-6);
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.5;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 18px;
  height: 18px;
  background-color: var(--color-accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 5 5L19 7'/%3E%3C/svg%3E")
    center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 5 5L19 7'/%3E%3C/svg%3E")
    center / contain no-repeat;
}
.checklist--compact {
  column-gap: var(--space-5);
  row-gap: var(--space-2);
}

.split__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

/* ==========================================================================
   Footer + sticky mobile CTA
   ========================================================================== */
.footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  padding-bottom: 88px;
}
.footer__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}
.footer p {
  margin: 0;
  color: var(--color-text-faint);
  font-size: 0.85rem;
}
.footer a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0) 0%,
    var(--color-bg) 35%
  );
}

/* ==========================================================================
   Tablet / Desktop
   ========================================================================== */
@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }

  .hero {
    padding-block: var(--space-9) var(--space-8);
  }
  .hero__grid {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-7);
  }
  .hero__content {
    flex: 1 1 55%;
  }
  .hero__media {
    display: block;
    flex: 1 1 45%;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    min-height: 460px;
  }
  .hero__media img {
    border-radius: var(--radius-md);
  }

  .split__grid {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-8);
  }
  .split__media {
    flex: 1 1 48%;
    order: 1;
    min-height: 420px;
  }
  .split__content {
    flex: 1 1 52%;
    order: 2;
  }
  .split--reverse .split__media {
    order: 2;
  }
  .split--reverse .split__content {
    order: 1;
  }

  /* Desktop: fill the full column height like a background, cropping the
     landscape source instead of showing it inset at its own short ratio. */
  #conteudo .split__media,
  #publico .split__media,
  #mentora .split__media {
    aspect-ratio: auto;
  }
  #conteudo .split__media img {
    object-position: 34% 50%;
  }
  #publico .split__media img {
    object-position: 58% 50%;
  }
  #mentora .split__media img {
    object-position: 40% 20%;
  }

  .checklist--compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding-bottom: var(--space-6);
  }

  .sticky-cta {
    display: none;
  }
}

@media (min-width: 1024px) {
  .hero__headline {
    font-size: 3rem;
  }
  .form-card {
    padding: var(--space-7);
  }
}