/*
 * ══════════════════════════════════════════════════════════════
 *  MARLABS LP FRAMEWORK  v1.0
 *  Landing page universal stylesheet
 *
 *  USO DE TEMA:
 *    Tema escuro  → <body class="theme-dark">
 *    Tema claro   → <body class="theme-light">
 *
 *  DEPENDÊNCIAS EXTERNAS (adicione no <head>):
 *    <!-- Google Fonts -->
 *    <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@600;700;800&display=swap" rel="stylesheet">
 *    <!-- Material Icons -->
 *    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
 *
 *  ÍNDICE:
 *    1.  Variáveis (tokens de design)
 *    2.  Reset & Base
 *    3.  Layout — Container, Grid, Section
 *    4.  Tipografia
 *    5.  Botões (.ml-btn)
 *    6.  Hero (.ml-hero)
 *    7.  Badges & Eyebrow (.ml-badge, .ml-eyebrow)
 *    8.  Cards de ícone (.ml-card)
 *    9.  Checklist (.ml-checklist)
 *   10.  Metadados de evento (.ml-event-meta)
 *   11.  Cards de speaker (.ml-speaker)
 *   12.  Agenda (.ml-agenda)
 *   13.  Seção de Pain / Problema (.ml-pain-grid)
 *   14.  Logos strip (.ml-logos)
 *   15.  Seção sobre empresa (.ml-about)
 *   16.  Galeria de fotos (.ml-gallery)
 *   17.  Formulário (.ml-form)
 *   18.  Footer (.ml-footer)
 *   19.  Utilitários
 *   20.  Animações
 *   21.  Responsivo
 * ══════════════════════════════════════════════════════════════
 */


/* ══════════════════════════════════════════════
   1. VARIÁVEIS — tokens por tema
   ══════════════════════════════════════════════ */

/* ── Tema Escuro ── */
body.theme-dark {
  --bg-base: #f0f0f0;
  --bg-surface: #f3f3f3;
  --bg-elevated: #161d2c;
  --bg-subtle: #1c2537;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text-primary: #1f2929;
  --text-secondary: #4c5555;
  --text-muted: #4d5f7a;

  --accent: #ff6b35;
  /* laranja quente — Databricks/energia */
  --accent-hover: #ff8c5a;
  --accent-glow: rgba(255, 107, 53, 0.18);
  --accent-secondary: #3d8bff;
  /* azul elétrico — links e destaques */

  --hero-gradient: linear-gradient(140deg, #080c12 0%, #0d1a32 55%, #0b0f1a 100%);
  --hero-gradient-2: linear-gradient(35deg, #080c12 0%, #0d1a32 55%, #172BCC 100%);

  --card-gradient: linear-gradient(145deg, #161d2c 0%, #0f1520 100%);
  --section-alt-bg: #0b1019;

  --shadow-card: 0 2px 24px rgba(22,88, 87, 0.45);
  --shadow-btn: 0 4px 20px rgba(255, 107, 53, 0.35);
  --shadow-btn-hover: 0 6px 28px rgba(255, 107, 53, 0.55);

  --icon-color: var(--accent);
  --divider: rgba(255, 255, 255, 0.06);

  color-scheme: dark;
}



/* ── Variáveis globais (independentes de tema) ── */
:root {
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --container-max: 1120px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);

  --section-py: clamp(4rem, 8vw, 7rem);

  --transition: 0.22s ease;
}


/* ══════════════════════════════════════════════
   2. RESET & BASE
   ══════════════════════════════════════════════ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  background-color: var(--bg-base);
  color: var(--text-primary);
  transition: background-color var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  opacity: 0.82;
}

ul {
  list-style: none;
}

/* Material Icons — alinhamento vertical */
.material-icons {
  font-size: 1.5rem;
  vertical-align: middle;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}


/* ══════════════════════════════════════════════
   3. LAYOUT — Container, Grid, Section
   ══════════════════════════════════════════════ */

.ml-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* Container estreito — para formulários e textos centrados */
.ml-container--narrow {
  max-width: 760px;
}

/* Container largo */
.ml-container--wide {
  max-width: 1360px;
}

/* Section wrapper */
.ml-section {
  padding-block: var(--section-py);
}

.ml-section--alt {
  background-color: var(--section-alt-bg);
}

.ml-section--surface {
  background-color: var(--bg-surface);
}

/* Divisor visual entre seções */
.ml-section+.ml-section {
  border-top: 1px solid var(--divider);
}

/* Grid genérico */
.ml-grid {
  display: grid;
  gap: 1.5rem;
}

.ml-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.ml-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.ml-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex helpers */
.ml-flex {
  display: flex;
  align-items: center;
}

.ml-flex--gap {
  gap: 1rem;
}

.ml-flex--wrap {
  flex-wrap: wrap;
}

/* Section header — título centrado de seção */
.ml-section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.ml-section-header p {
  color: var(--text-secondary);
  max-width: 620px;
  margin-inline: auto;
  margin-top: 0.75rem;
  font-size: 1.0625rem;
}


/* ══════════════════════════════════════════════
   4. TIPOGRAFIA
   ══════════════════════════════════════════════ */

.ml-h1,
h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.ml-h2,
h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.ml-h3,
h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.ml-h4,
h4 {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
}

.ml-h5,
h5 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.ml-lead {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
}

.ml-text-accent {
  color: var(--accent);
}

.ml-text-muted {
  color: var(--text-muted);
}

.ml-text-center {
  text-align: center;
}

strong {
  font-weight: 700;
  color: var(--text-primary);
}


/* ══════════════════════════════════════════════
   5. BOTÕES (.ml-btn)
   ══════════════════════════════════════════════ */

.ml-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition:
    background var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    opacity var(--transition);
  white-space: nowrap;
}

/* Primário — accent sólido */
.ml-btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.ml-btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-2px);
  opacity: 1;
}

/* Secundário — outline */
.ml-btn--outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.ml-btn--outline:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
  opacity: 1;
}

/* Ghost — para fundos escuros */
.ml-btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

.ml-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
  opacity: 1;
}

/* Tamanhos */
.ml-btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.ml-btn--sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

.ml-btn .material-icons {
  font-size: 1.2rem;
}


/* ══════════════════════════════════════════════
   6. HERO (.ml-hero)
   ══════════════════════════════════════════════ */

.ml-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--hero-gradient);
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 8rem);
}

/* Textura sutil de ruído no hero */
.ml-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, var(--accent-glow), transparent);
  pointer-events: none;
  z-index: 0;
}

.ml-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

/* Hero layout com imagem lateral */
.ml-hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.ml-hero--split .ml-hero__inner {
  max-width: 100%;
}

.ml-hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.ml-hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* Eyebrow acima do título */
.ml-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid rgba(var(--accent), 0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.ml-hero__title {
  margin-bottom: 1.25rem;
}

.ml-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 640px;
  line-height: 1.6;
}

/* Metadados de evento dentro do hero */
.ml-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.75rem;
  margin-bottom: 2.25rem;
}

.ml-hero__meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ml-hero__meta-item .material-icons {
  font-size: 1rem;
  color: var(--accent);
}

/* Botões do hero */
.ml-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

/* Nota de restrição (ex: "Evento por convite") */
.ml-hero__note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Logos de parceiros no hero */
.ml-hero__partners {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.ml-hero__partners img {
  height: 32px;
  width: auto;
  opacity: 0.85;
  filter: brightness(0) invert(1);
  /* branco para tema escuro */
}

body.theme-light .ml-hero__partners img {
  filter: none;
  opacity: 0.75;
}

.ml-hero__partners-sep {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-weight: 300;
}


/* ══════════════════════════════════════════════
   7. BADGES & EYEBROW
   ══════════════════════════════════════════════ */

.ml-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border-color);
}

.ml-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}


/* ══════════════════════════════════════════════
   8. CARDS DE ÍCONE (.ml-card)
   Uso: grade de benefícios, diferenciais, serviços
   ══════════════════════════════════════════════ */

.ml-card {
  background: var(--card-gradient);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.ml-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-card);
}

.ml-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ml-card__icon .material-icons {
  font-size: 1.5rem;
  color: var(--accent);
}

.ml-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.ml-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Card horizontal (ícone à esquerda) */
.ml-card--row {
  flex-direction: row;
  align-items: flex-start;
  gap: 1.25rem;
}

.ml-card--row .ml-card__body {
  flex: 1;
}

/* Card sem borda — mais limpo */
.ml-card--flat {
  background: transparent;
  border: none;
  padding: 1.25rem 0;
}

.ml-card--flat:hover {
  transform: none;
  box-shadow: none;
}


/* ══════════════════════════════════════════════
   9. CHECKLIST (.ml-checklist)
   Uso: bullets "o que você vai levar", benefícios
   ══════════════════════════════════════════════ */

.ml-checklist {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ml-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ml-checklist__item .material-icons {
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1em;
}

.ml-checklist__item strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

/* Grid de 2 colunas para listas longas */
.ml-checklist--grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 2rem;
}


/* ══════════════════════════════════════════════
   10. METADADOS DE EVENTO (.ml-event-meta)
   Uso: data/hora/local em destaque
   ══════════════════════════════════════════════ */

.ml-event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.ml-event-meta__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
}

.ml-event-meta__item .material-icons {
  font-size: 1.1rem;
  color: var(--accent);
}

.ml-event-meta__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
}

.ml-event-meta__value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}


/* ══════════════════════════════════════════════
   11. CARDS DE SPEAKER (.ml-speaker)
   ══════════════════════════════════════════════ */

.ml-speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.75rem;
}

.ml-speaker {
  background: var(--card-gradient);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.ml-speaker:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.ml-speaker__photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin-inline: auto;
  margin-bottom: 1rem;
  border: 3px solid var(--accent-glow);
  outline: 1px solid var(--accent);
}

.ml-speaker__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.ml-speaker__role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.1rem;
}

.ml-speaker__company {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.ml-speaker__bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

/* Speaker inline (horizontal) */
.ml-speaker--row {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  text-align: left;
}

.ml-speaker--row .ml-speaker__photo {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  margin: 0;
}

.ml-speaker--row .ml-speaker__body {
  flex: 1;
}


/* ══════════════════════════════════════════════
   12. AGENDA (.ml-agenda)
   ══════════════════════════════════════════════ */

.ml-agenda {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Linha vertical contínua */
.ml-agenda::before {
  content: '';
  position: absolute;
  left: 4.5rem;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.3;
}

.ml-agenda__item {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--divider);
  position: relative;
}

.ml-agenda__item:last-child {
  border-bottom: none;
}

.ml-agenda__time {
  min-width: 4rem;
  text-align: right;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  padding-top: 0.1rem;
  flex-shrink: 0;
}

/* Ponto na linha do tempo */
.ml-agenda__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.4rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.ml-agenda__body {
  flex: 1;
}

.ml-agenda__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.ml-agenda__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.ml-agenda__speaker {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  font-style: italic;
}


/* ══════════════════════════════════════════════
   13. PAIN GRID (.ml-pain-grid)
   Uso: seção "Por que agora", problemas do público
   ══════════════════════════════════════════════ */

.ml-pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.ml-pain-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color var(--transition), background var(--transition);
}

.ml-pain-card:hover {
  background: var(--bg-subtle);
  border-left-color: var(--accent-hover);
}

.ml-pain-card .material-icons {
  color: var(--accent);
  font-size: 1.35rem;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.ml-pain-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.ml-pain-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}


/* ══════════════════════════════════════════════
   14. LOGOS STRIP (.ml-logos)
   Uso: "clientes que confiam", parceiros
   ══════════════════════════════════════════════ */

.ml-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3rem;
}

.ml-logos__item {
  height: 28px;
  width: auto;
  opacity: 0.55;
  filter: grayscale(100%);
  transition: opacity var(--transition), filter var(--transition);
}

body.theme-dark .ml-logos__item {
  filter: grayscale(100%) brightness(0) invert(1);
}

.ml-logos__item:hover {
  opacity: 1;
  filter: none;
}


/* ══════════════════════════════════════════════
   15. SEÇÃO SOBRE (.ml-about)
   ══════════════════════════════════════════════ */

.ml-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ml-about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.ml-about__image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.ml-about__text p+p {
  margin-top: 1rem;
}

.ml-about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--divider);
}

.ml-about__stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.ml-about__stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}


/* ══════════════════════════════════════════════
   16. GALERIA DE FOTOS (.ml-gallery)
   ══════════════════════════════════════════════ */

.ml-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.ml-gallery__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
}

.ml-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ml-gallery__item:hover img {
  transform: scale(1.04);
}


/* ══════════════════════════════════════════════
   17. FORMULÁRIO (.ml-form)
   Uso: seção de inscrição / contato
   ══════════════════════════════════════════════ */

.ml-form-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  max-width: 620px;
  margin-inline: auto;
  box-shadow: var(--shadow-card);
}

.ml-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ml-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ml-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ml-form__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ml-form__input,
.ml-form__select,
.ml-form__textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.ml-form__input:focus,
.ml-form__select:focus,
.ml-form__textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.ml-form__input::placeholder,
.ml-form__textarea::placeholder {
  color: var(--text-muted);
}

.ml-form__textarea {
  resize: vertical;
  min-height: 100px;
}

.ml-form__privacy {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

.ml-form__submit {
  margin-top: 0.5rem;
}


/* ══════════════════════════════════════════════
   18. FOOTER (.ml-footer)
   ══════════════════════════════════════════════ */

.ml-footer {
  background: var(--color-secondary);
  color:#fff;
  border-top: 1px solid var(--border-color);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}

.ml-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--divider);
}

.ml-footer__logo {
  height: 30px;
  width: auto;
  margin-bottom: 1rem;
}

.ml-footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 260px;
  line-height: 1.6;
}

.ml-footer__contact {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.ml-footer__contact a {
  color: var(--accent);
  display: block;
  margin-top: 0.25rem;
}

.ml-footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.ml-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ml-footer__links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.ml-footer__links a:hover {
  color: var(--accent);
  opacity: 1;
}

.ml-footer__bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.ml-footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ml-footer__cert img {
  height: 36px;
  width: auto;
  opacity: 0.5;
  filter: grayscale(1);
}


/* ══════════════════════════════════════════════
   19. UTILITÁRIOS
   ══════════════════════════════════════════════ */

/* Espaçamento */
.ml-mt-0 {
  margin-top: 0;
}

.ml-mt-1 {
  margin-top: 0.5rem;
}

.ml-mt-2 {
  margin-top: 1rem;
}

.ml-mt-3 {
  margin-top: 1.5rem;
}

.ml-mt-4 {
  margin-top: 2rem;
}

.ml-mt-5 {
  margin-top: 3rem;
}

.ml-mb-0 {
  margin-bottom: 0;
}

.ml-mb-2 {
  margin-bottom: 1rem;
}

.ml-mb-3 {
  margin-bottom: 1.5rem;
}

.ml-mb-4 {
  margin-bottom: 2rem;
}

.ml-py-2 {
  padding-block: 1rem;
}

.ml-py-3 {
  padding-block: 1.5rem;
}

/* Divider */
.ml-divider {
  border: none;
  border-top: 1px solid var(--divider);
  margin-block: 2rem;
}

/* Highlight/emphasis inline */
.ml-highlight {
  color: var(--accent);
  font-weight: 700;
}

/* Tag / chip pequena */
.ml-tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

/* Countdown (número grande) */
.ml-countdown {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

/* CTA banner inline */
.ml-cta-banner {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  text-align: center;
  color: #fff;
}

.ml-cta-banner h2,
.ml-cta-banner h3 {
  color: #fff;
}

.ml-cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

/* Quote / depoimento */
.ml-quote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-secondary);
}

/* Número de resultado / stat destacado */
.ml-stat-block {
  text-align: center;
  padding: 1.5rem;
}

.ml-stat-block__number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.ml-stat-block__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
}

/* Visibilidade */
.ml-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}


/* ══════════════════════════════════════════════
   20. ANIMAÇÕES
   ══════════════════════════════════════════════ */

/* Fade-in ao entrar na viewport — adicione .ml-animate ao elemento */
@keyframes ml-fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.ml-animate {
  opacity: 0;
  animation: ml-fadeInUp 0.6s ease forwards;
}

.ml-animate--delay-1 {
  animation-delay: 0.1s;
}

.ml-animate--delay-2 {
  animation-delay: 0.2s;
}

.ml-animate--delay-3 {
  animation-delay: 0.3s;
}

.ml-animate--delay-4 {
  animation-delay: 0.4s;
}

.ml-animate--delay-5 {
  animation-delay: 0.5s;
}

/* Pulse no botão CTA */
@keyframes ml-pulse {

  0%,
  100% {
    box-shadow: var(--shadow-btn);
  }

  50% {
    box-shadow: var(--shadow-btn-hover);
  }
}

.ml-btn--pulse {
  animation: ml-pulse 2.5s ease infinite;
}


/* ══════════════════════════════════════════════
   21. RESPONSIVO
   ══════════════════════════════════════════════ */

/* Tablet (≤ 1024px) */
@media (max-width: 1024px) {
  .ml-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ml-about {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .ml-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .ml-hero--split {
    grid-template-columns: 1fr;
  }

  .ml-hero--split .ml-hero__image {
    display: none;
  }

  /* oculta imagem no mobile */
}

/* Mobile grande (≤ 768px) */
@media (max-width: 768px) {
  :root {
    --section-py: clamp(3rem, 6vw, 5rem);
  }

  .ml-grid--2,
  .ml-grid--3 {
    grid-template-columns: 1fr;
  }

  .ml-hero {
    min-height: auto;
    padding-block: 4.5rem 3rem;
  }

  .ml-checklist--grid {
    grid-template-columns: 1fr;
  }

  .ml-form__row {
    grid-template-columns: 1fr;
  }

  .ml-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .ml-about__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .ml-agenda::before {
    display: none;
  }

  .ml-speakers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ml-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Mobile pequeno (≤ 480px) */
@media (max-width: 480px) {
  .ml-speakers-grid {
    grid-template-columns: 1fr;
  }

  .ml-about__stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .ml-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .ml-btn {
    justify-content: center;
  }

  .ml-event-meta {
    flex-direction: column;
  }
}