/* ==========================================================================
   COLÉGIO ÁTOMO — Design tokens (ver design-system-colegio-atomo-claude.md)
   ========================================================================== */
:root {
  /* Cores principais */
  --color-primary: #073B9E;
  --color-navy: #06245F;
  --color-blue: #075FD1;
  --color-yellow: #FFD21A;

  /* Títulos principais em dois tons de azul (fidelidade ao esboço) */
  --color-title-dark: #00073C;
  --color-title-vibrant: #3E89DE;

  /* Complementares */
  --color-green: #42B56D;
  --color-pink: #ED4E83;
  --color-orange: #F5A623;
  --color-cyan: #36A9E1;

  /* Neutros */
  --color-white: #FFFFFF;
  --color-background: #F7FAFE;
  --color-surface: #FFFFFF;
  --color-border: #E5EBF4;
  --color-text: #10234B;
  --color-text-secondary: #64708A;
  --color-text-light: #A8B5CC;

  /* Tipografia */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Nunito Sans', sans-serif;

  /* Espaçamento (múltiplos de 4) */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-14: 56px; --space-16: 64px; --space-20: 80px;
  --space-24: 96px; --space-30: 120px;

  /* Container */
  --container-max: 1180px;
  --container-max-lg: 1240px;

  /* Radius */
  --radius-sm: 8px;
  --radius-card: 20px;
  --radius-lg: 32px;
  --radius-pill: 999px;

  /* Sombras */
  --shadow-soft: 0 10px 30px rgba(7, 59, 158, 0.08);
  --shadow-card: 0 18px 50px rgba(7, 59, 158, 0.10);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 450ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
[id] { scroll-margin-top: 90px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

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

img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-text); margin: 0; line-height: 1.1; }
p { margin: 0; }

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: calc(100% - 32px);
  max-width: var(--container-max);
  margin-inline: auto;
}
@media (min-width: 1440px) {
  .container { max-width: var(--container-max-lg); }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: 0; left: 16px; background: var(--color-primary);
  color: #fff; padding: 12px 20px; border-radius: var(--radius-sm); z-index: 999;
  transform: translateY(-150%);
  transition: transform 200ms var(--ease-out);
}
.skip-link:focus { transform: translateY(16px); }

/* ==========================================================================
   Tipografia utilitária
   ========================================================================== */
.eyebrow {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  display: inline-block;
}
.eyebrow::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 0px;
  border-radius: 999px;
  background: #00762F;
  margin-bottom: 13px;
}
.section-heading { max-width: 720px; margin-bottom: var(--space-10); }
.section-heading h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800;
  margin-top: var(--space-3);
}
.section-heading p {
  margin-top: var(--space-4);
  font-size: 18px;
  color: var(--color-text-secondary);
}
.section-heading--split {
  display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-8);
  flex-wrap: wrap;
}
.section-heading--center { max-width: 640px; margin-inline: auto; text-align: center; }
.section-heading--center h2 { margin-top: 0; }
.text-accent { color: var(--color-blue); }
#segmentos { padding-top: 32px; }
#segmentos-titulo { font-size: 30px; line-height: 1.05; font-weight: 800; }
.text-highlight { color: var(--color-primary); position: relative; }
.title-two-tone .title-dark { color: var(--color-title-dark); }
.title-two-tone .title-vibrant { color: var(--color-title-vibrant); }

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 700; font-size: 15px;
  padding: 14px 28px; border-radius: var(--radius-pill); border: 2px solid transparent;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--color-blue); }
.btn-cta { background: var(--color-yellow); color: var(--color-navy); box-shadow: 0 10px 24px rgba(255, 210, 26, 0.35); }
.btn-cta:hover {
  background: var(--color-navy);
  color: #fff;
  box-shadow: 0 14px 32px rgba(16, 35, 75, 0.35);
}
.btn-cta .btn-arrow { transition: transform var(--dur) var(--ease-out); }
.btn-cta:hover .btn-arrow { transform: translateX(4px); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.8); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-outline-white { background: transparent; border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-whatsapp { background: #25D366; color: #fff; box-shadow: 0 10px 24px rgba(37,211,102,0.35); }
.btn-whatsapp:hover { background: #21bd5a; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 700; font-size: 14px;
  color: var(--color-primary); border: none; background: none; padding: 0;
}
.btn-ghost svg { width: 16px; height: 16px; transition: transform var(--dur) var(--ease-out); }
.btn-ghost:hover svg { transform: translateX(4px); }
.btn-icon {
  width: 44px; height: 44px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; border: 1px solid var(--color-border);
  background: #fff; color: var(--color-primary); transition: background var(--dur), color var(--dur);
}
.btn-icon:hover { background: var(--color-primary); color: #fff; }
.btn-icon svg { width: 20px; height: 20px; }
.btn-icon--whatsapp { background: #25D366; border-color: #25D366; color: #fff; }
.btn-icon--whatsapp:hover { background: #21bd5a; border-color: #21bd5a; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: 12px 0; }
.logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.logo__img { height: 46px; width: auto; display: block; }

.nav-main { display: flex; align-items: center; gap: var(--space-1); }
.nav-main a {
  font-weight: 700; font-size: 14px; color: var(--color-text);
  padding: 8px 11px; border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.nav-main a:hover, .nav-main a:focus-visible {
  background: var(--color-primary); color: #fff;
}

.nav-dropdown { position: relative; }
.nav-dropdown__trigger {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--font-body); font-weight: 700; font-size: 14px; color: var(--color-text);
  background: none; border: none; cursor: pointer;
  padding: 8px 11px; border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.nav-dropdown__trigger svg { width: 15px; height: 15px; transition: transform var(--dur) var(--ease-out); }
.nav-dropdown:hover .nav-dropdown__trigger,
.nav-dropdown__trigger:focus-visible,
.nav-dropdown--open .nav-dropdown__trigger {
  background: var(--color-primary); color: #fff;
}
.nav-dropdown:hover .nav-dropdown__trigger svg,
.nav-dropdown--open .nav-dropdown__trigger svg { transform: rotate(180deg); }

.nav-dropdown__menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card); padding: var(--space-2);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur);
}
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown__trigger:focus-visible + .nav-dropdown__menu,
.nav-dropdown--open .nav-dropdown__menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown__menu a {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 14px; color: var(--color-text); white-space: nowrap;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.nav-dropdown__menu a:hover, .nav-dropdown__menu a:focus-visible {
  background: var(--color-background); color: var(--color-primary);
}

.header-cta { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.header-cta .btn { padding: 10px 16px; font-size: 13.5px; }
.header-cta .btn-icon { width: 40px; height: 40px; }
.header-cta .btn-icon svg { width: 18px; height: 18px; }

.nav-toggle {
  display: none; border: 1px solid var(--color-border); background: #fff; border-radius: var(--radius-sm);
  width: 44px; height: 44px; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; width: 100%;
  aspect-ratio: 1280 / 460;
}
.hero-background {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center center;
}
.hero-mask {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, #00235c 0%, #013f93 16%, #013f93 24%, rgba(1,63,147,0) 34%);
}
.hero-inner { position: absolute; z-index: 2; top: 50%; left: 0; right: 0; transform: translateY(-50%); }
.hero-content { max-width: 440px; }
.hero-content h1 {
  font-size: clamp(22px, 3.2vw, 46px); line-height: 1.02; font-weight: 800; letter-spacing: -0.02em; color: #fff;
}
.hero-content h1 .is-accent { color: var(--color-yellow); }
.hero-content p {
  margin-top: clamp(8px, 1.5vw, 16px); font-size: clamp(9px, 0.9vw, 13px); line-height: 1.45; font-weight: 500; color: #fff; max-width: 390px;
}
.hero-actions { display: flex; gap: clamp(6px, 1vw, 10px); margin-top: clamp(10px, 1.8vw, 20px); flex-wrap: wrap; }
.hero-actions .btn { height: clamp(30px, 4.2vw, 42px); padding: 0 clamp(12px, 2.2vw, 22px); font-size: clamp(9px, 1.1vw, 12px); }
.hero-actions .btn-outline { padding: 0 clamp(10px, 2vw, 20px); }

.hero-stats {
  position: absolute; z-index: 5; left: 24px; right: 24px; bottom: -40px; margin-inline: auto;
  max-width: 1000px; min-height: 92px;
  background: #fff; border-radius: 18px; box-shadow: 0 8px 25px rgba(0, 40, 100, 0.12);
  display: grid; grid-template-columns: repeat(4, 1fr); padding-inline: 24px;
}
.hero-stats__item { display: flex; align-items: center; justify-content: center; gap: 14px; padding-inline: 16px; border-right: 1px solid var(--color-border); }
.hero-stats__item:last-child { border-right: none; }
.hero-stats__icon { width: 42px; height: 42px; object-fit: contain; flex-shrink: 0; }
.hero-stats__value { font-family: var(--font-heading); font-weight: 800; font-size: 22px; color: var(--color-primary); display: block; line-height: 1.15; text-align: center; }
.hero-stats__label { font-size: 11.5px; line-height: 1.2; color: var(--color-text-secondary); font-weight: 600; display: block; text-align: center; }
.hero-spacer { height: 76px; }

/* ==========================================================================
   Placeholder de foto (conteúdo real a confirmar com o cliente)
   ========================================================================== */
.ph { position: relative; background: var(--color-background); }
.ph img { width: 100%; height: 100%; object-fit: cover; }
.ph-tag {
  position: absolute; top: var(--space-3); left: var(--space-3); background: rgba(16,35,75,0.78);
  color: #fff; font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--radius-pill); z-index: 2; pointer-events: none;
}

/* ==========================================================================
   Sections genéricas
   ========================================================================== */
section { padding-block: var(--space-20); }
.section-alt { background: var(--color-white); }

/* ==========================================================================
   Segmentos
   ========================================================================== */
.segments-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.segment-card {
  background: #fff; border: 1.5px solid var(--color-border); border-radius: var(--radius-card);
  padding: 8px 8px 18px; display: flex; flex-direction: column; align-items: center;
  transition: transform var(--dur) var(--ease-out);
}
.segment-card:hover { transform: translateY(-6px); }
.segment-card__image { width: 100%; height: auto; object-fit: contain; display: block; border-radius: var(--radius-card); }
.segment-card .btn-ghost {
  align-self: center; margin-top: var(--space-4);
  padding: 8px 16px; border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.segment-card--infantil { border-color: var(--color-pink); }
.segment-card--infantil .btn-ghost { background: rgba(237, 78, 131, 0.12); color: var(--color-pink); }
.segment-card--infantil .btn-ghost:hover { background: rgba(237, 78, 131, 0.22); }
.segment-card--iniciais { border-color: var(--color-blue); }
.segment-card--iniciais .btn-ghost { background: rgba(7, 95, 209, 0.10); color: var(--color-blue); }
.segment-card--iniciais .btn-ghost:hover { background: rgba(7, 95, 209, 0.18); }
.segment-card--finais { border-color: var(--color-green); }
.segment-card--finais .btn-ghost { background: rgba(66, 181, 109, 0.12); color: var(--color-green); }
.segment-card--finais .btn-ghost:hover { background: rgba(66, 181, 109, 0.20); }
.segment-card--medio { border-color: var(--color-orange); }
.segment-card--medio .btn-ghost { background: rgba(245, 166, 35, 0.15); color: var(--color-orange); }
.segment-card--medio .btn-ghost:hover { background: rgba(245, 166, 35, 0.25); }

/* ==========================================================================
   Diferenciais — componente isolado (mesmo padrão de Conquistas/Galeria)
   ========================================================================== */
.diferenciais {
  background-color: #fff;
  background-image: url('../imagens/colegio-atomo-conquistas-backgraund.png');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 100%;
  padding-block: 32px;
}
.diferenciais__layout { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: center; }
.diferenciais-eyebrow {
  display: inline-block; font-family: var(--font-heading); font-size: 11px; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase; color: #0055D5;
}
.diferenciais-eyebrow::after {
  content: ""; display: block; width: 42px; height: 2px; margin-top: 4px; margin-bottom: 9px;
  border-radius: 999px; background: #00762F;
}
.diferenciais-title { font-family: var(--font-heading); font-size: 30px; line-height: 1.05; font-weight: 800; }
.diferenciais-description {
  margin: 12px 0 14px; max-width: 270px; font-size: 13px; line-height: 1.45; font-weight: 400; color: #64708A;
}
.diferenciais-button {
  display: inline-flex; align-items: center; gap: 6px;
  background: #0055D5; color: #fff;
  font-family: var(--font-heading); font-size: 12px; font-weight: 700;
  padding: 10px 18px; border-radius: 999px;
  text-decoration: none; white-space: nowrap;
}
.diferenciais-button svg { width: 16px; height: 16px; }
.diferenciais__media {
  position: relative; width: 100%; min-width: 0;
  aspect-ratio: 2172 / 724;
  background-image: url('../imagens/colegio-atomo-nossa-diferenciais.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

/* ==========================================================================
   História
   ========================================================================== */
#atomo { padding-block: 36px; }
.historia__grid { display: grid; grid-template-columns: 0.8fr 0.75fr 1.4fr; gap: var(--space-8); align-items: center; }
.historia__media .ph { height: 210px; }
.historia__media .ph img { object-fit: contain; filter: drop-shadow(0 18px 40px rgba(7, 59, 158, 0.18)); }
.historia__text p { margin-top: var(--space-3); color: var(--color-text-secondary); font-size: 13px; line-height: 1.45; }
.historia__text .btn { margin-top: var(--space-5); padding: 10px 18px; font-size: 12px; background: #0055D5; }
.fact-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-right: 1px solid #E7ECF4;
  border-bottom: 1px solid #E7ECF4;
}
.fact-item:nth-child(3n) { border-right: none; }
.fact-item:nth-child(n+7) { border-bottom: none; }
.fact-icon {
  width: 50px; height: 50px;
  min-width: 50px; min-height: 50px;
  object-fit: contain;
  object-position: top;
  flex-shrink: 0;
  transition: transform 0.35s var(--ease-out);
}
.fact-item:hover .fact-icon { transform: scale(1.15); }
.fact-title {
  font-family: var(--font-heading);
  font-size: 11px;
  line-height: 1.25;
  font-weight: 800;
  color: #0039BA;
  white-space: nowrap;
}
.fact-title strong { font-size: inherit; font-weight: 800; }
.fact-description {
  margin-top: 2px;
  font-size: 10px;
  line-height: 1.3;
  font-weight: 400;
  color: #64708A;
}
/* Caso especial: "Aproximadamente 550 alunos" — o rótulo fica regular,
   só o número fica em negrito (ambos no mesmo tamanho, 13px). */
.fact-title--mixed { font-weight: 400; }
.fact-title--mixed strong { font-weight: 800; }

/* ==========================================================================
   Conquistas — componente isolado (não herda estilos globais de card)
   ========================================================================== */
.achievements-section {
  background-color: #fff;
  background-image: url('../imagens/colegio-atomo-conquistas-backgraund.png');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 100%;
  padding-block: 32px;
}
.achievements-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: center;
}
.achievements-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0055D5;
}
.achievements-eyebrow::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 4px;
  margin-bottom: 9px;
  border-radius: 999px;
  background: #00762F;
}
.achievements-title {
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1.05;
  font-weight: 800;
}
.achievements-description {
  margin: 12px 0 14px;
  max-width: 270px;
  font-size: 13px;
  line-height: 1.45;
  font-weight: 400;
  color: #64708A;
}
.achievements-button {
  display: inline-flex; align-items: center; gap: 6px;
  background: #0055D5; color: #fff;
  font-family: var(--font-heading); font-size: 12px; font-weight: 700;
  padding: 10px 18px; border-radius: 999px;
  text-decoration: none; white-space: nowrap;
}
.achievements-button svg { width: 16px; height: 16px; }

.achievements-carousel { position: relative; min-width: 0; }
.achievements-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 190px;
  gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.achievements-track.is-autoplaying { scroll-snap-type: none; }
.achievements-track::-webkit-scrollbar { display: none; }
.achievement-card {
  scroll-snap-align: start;
  width: 190px; aspect-ratio: 1 / 1;
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 4px 15px rgba(7, 59, 158, 0.08);
}
.achievement-card img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  display: block; opacity: 1; filter: none;
  transition: transform 0.5s var(--ease-out);
}
.achievement-card:hover img { transform: scale(1.12); }

.achievement-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--color-border); border-radius: 50%;
  box-shadow: 0 3px 12px rgba(7,59,158,.08);
  color: #0039BA; cursor: pointer;
}
.achievement-arrow svg { width: 18px; height: 18px; }
.achievement-arrow--prev { left: -18px; }
.achievement-arrow--next { right: -18px; }

/* ==========================================================================
   Galeria — componente isolado (não herda estilos de Conquistas)
   ========================================================================== */
.gallery-section { background: #fff; padding-block: 48px 56px; }
.gallery-header {
  display: grid; grid-template-columns: 1fr 360px 180px; align-items: end;
  gap: 30px; margin-bottom: 24px;
}
.gallery-eyebrow {
  display: inline-block; font-family: var(--font-heading); font-size: 11px; font-weight: 800;
  letter-spacing: 0.08em; text-transform: uppercase; color: #0055D5;
}
.gallery-eyebrow::after {
  content: ""; display: block; width: 42px; height: 2px; margin-top: 4px; margin-bottom: 9px;
  border-radius: 999px; background: #00762F;
}
.gallery-title { font-family: var(--font-heading); font-size: 30px; line-height: 1.05; font-weight: 800; }
.gallery-title__l1 { color: #0055D5; }
.gallery-title__l2 { color: #39A9E0; }
.gallery-description { margin: 0; font-size: 13px; line-height: 1.45; font-weight: 400; color: #64708A; text-align: left; }
.gallery-button {
  justify-self: start; display: inline-flex; align-items: center; gap: 6px;
  background: #0055D5; color: #fff; font-family: var(--font-heading); font-size: 12px; font-weight: 700;
  padding: 10px 18px; border-radius: 999px; text-decoration: none; white-space: nowrap;
}
.gallery-button svg { width: 16px; height: 16px; }

.gallery-carousel { position: relative; min-width: 0; }
.gallery-track {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.gallery-track.is-autoplaying { scroll-snap-type: none; }
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-item {
  flex: 0 0 170px; height: 135px; border-radius: 6px; overflow: hidden;
  scroll-snap-align: start; display: block; position: relative;
}
.gallery-image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--ease-out); }
.gallery-item:hover .gallery-image { transform: scale(1.12); }

.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid #E5EBF4; border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0,0,0,.08); color: #0039BA; cursor: pointer;
}
.gallery-arrow svg { width: 18px; height: 18px; }
.gallery-arrow--prev { left: -18px; }
.gallery-arrow--next { right: -18px; }

/* ==========================================================================
   Notícias — componente isolado (não herda estilos de Conquistas/Galeria)
   ========================================================================== */
.news-section { background: #fff; padding-bottom: 32px; }
.news-header {
  display: grid; grid-template-columns: minmax(220px, max-content) 1fr auto; align-items: center;
  gap: 24px; margin-bottom: 24px;
}
.news-eyebrow {
  display: inline-block; font-family: var(--font-heading); font-size: 11px; font-weight: 800;
  letter-spacing: 0.10em; text-transform: uppercase; color: #0055D5;
}
.news-eyebrow::after {
  content: ""; display: block; width: 35px; height: 2px; margin-top: 4px; margin-bottom: 8px;
  border-radius: 999px; background: #00A878;
}
.news-title { font-family: var(--font-heading); font-size: 28px; line-height: 1.1; font-weight: 800; color: #0039BA; white-space: nowrap; }
.news-description { margin: 0; font-size: 12px; line-height: 1.4; font-weight: 400; color: #64708A; }
.news-button {
  justify-self: end; display: inline-flex; align-items: center; gap: 6px;
  background: #0039BA; color: #fff; font-family: var(--font-heading); font-size: 12px; font-weight: 700;
  padding: 10px 18px; border-radius: 999px; text-decoration: none; white-space: nowrap;
}
.news-button svg { width: 16px; height: 16px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.news-card {
  display: flex; align-items: stretch; height: 110px;
  background: #fff; border: 1px solid #E5EBF4; border-radius: 8px; overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 40, 120, 0.05);
}
.news-image { width: 42%; height: 100%; object-fit: cover; display: block; flex-shrink: 0; }
.news-content { width: 58%; padding: 10px 12px; display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.news-date { font-size: 9px; font-weight: 400; color: #7A879A; margin-bottom: 4px; }
.news-card-title {
  font-family: var(--font-heading); font-size: 13px; line-height: 1.2; font-weight: 800; color: #0039BA;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-summary {
  margin-top: 3px; font-size: 10px; line-height: 1.3; font-weight: 400; color: #64708A;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-link { margin-top: 4px; display: inline-block; font-size: 10px; font-weight: 700; color: #0055D5; text-decoration: none; }

/* ==========================================================================
   CTA final
   ========================================================================== */
.final-cta { width: 100%; background: #fff; padding-block: 16px; }
.final-cta-background {
  position: relative;
  width: 100%;
  /* A arte tem ~18% de margem transparente em cima e ~24% embaixo.
     Recorta-se só a visualização (background-size/position) para remover
     esse vazio — o arquivo PNG permanece intocado. */
  aspect-ratio: 2172 / 500;
  background-image: url('../imagens/colegio-atomo-seu-filho-backgraund.png');
  background-repeat: no-repeat;
  background-position: center 40.6%;
  background-size: 100% 144.8%;
}
.final-cta-buttons {
  position: absolute;
  left: 69%;
  top: 50.6%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: clamp(4px, 0.55vw, 8px);
  z-index: 2;
}
.cta-button {
  display: inline-flex; align-items: center; justify-content: center;
  gap: clamp(4px, 0.45vw, 8px);
  white-space: nowrap; text-decoration: none; border: none; cursor: pointer;
  font-family: var(--font-heading); font-weight: 800;
  border-radius: 999px;
  font-size: clamp(7px, 0.78vw, 11px);
  padding: clamp(5px, 0.65vw, 9px) clamp(9px, 1.2vw, 18px);
  transition: transform var(--dur) var(--ease-out);
}
.cta-button:hover { transform: translateY(-2px); }
.cta-button-primary { background: #FFD21A; color: #0039BA; box-shadow: 0 10px 24px rgba(255, 210, 26, 0.35); }
.cta-button-whatsapp { background: #00A878; color: #fff; }
.cta-button-whatsapp svg, .cta-button-primary svg { width: clamp(9px, 0.85vw, 13px); height: clamp(9px, 0.85vw, 13px); flex-shrink: 0; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #fff; color: var(--color-text-secondary); position: relative; overflow: hidden;
  padding-top: 40px; margin-top: 16px; border-top: 3px solid var(--color-primary);
}
.site-footer__deco {
  position: absolute; top: 0; right: 0; width: 320px; height: 160px; color: var(--color-border);
  pointer-events: none; z-index: 0;
}
.site-footer .container { position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: var(--space-6); padding-bottom: 32px; }
.footer-about p { margin-top: var(--space-3); font-size: 14.5px; max-width: 280px; }
.footer-social { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.footer-social .btn-icon { color: #fff; border: none; transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out); }
.footer-social .btn-icon:hover { transform: translateY(-2px); opacity: 0.9; }
.btn-icon--instagram { background: radial-gradient(circle at 30% 110%, #FFDB73 0%, #FD5949 40%, #D6249F 70%, #285AEB 100%); }
.btn-icon--facebook { background: #1877F2; }
.btn-icon--youtube { background: #FF0000; }
.footer-col h4 { font-size: 14px; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-3); }
.footer-col__trigger {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  width: 100%; font: inherit; font-size: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit;
  background: none; border: none; padding: 0; margin: 0; cursor: pointer;
}
.footer-col__chevron { display: none; width: 16px; height: 16px; flex-shrink: 0; transition: transform 250ms var(--ease-out); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col li { font-size: 14.5px; color: var(--color-text-secondary); }
.footer-col a:hover { color: var(--color-primary); }
.footer-contact li { display: flex; gap: var(--space-2); align-items: flex-start; font-size: 14.5px; }
.footer-contact svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }
.footer-bottom-bar { background: var(--color-primary); }
.footer-bottom {
  padding-block: 14px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--space-4);
  font-size: 13px; color: rgba(255,255,255,0.85);
}
.footer-bottom strong { font-family: var(--font-heading); color: #fff; text-align: center; }
.footer-bottom__credit { display: flex; align-items: center; gap: 8px; justify-self: end; white-space: nowrap; }
.footer-bottom__credit img { height: 18px; width: auto; }

/* ==========================================================================
   Hero: entrada suave em cascata (título, texto, botões)
   ========================================================================== */
@keyframes heroFadeInUp {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-content h1,
.hero-content p,
.hero-content .hero-actions {
  opacity: 0;
  animation: heroFadeInUp 1s var(--ease-out) forwards;
}
.hero-content h1 { animation-delay: 0.2s; }
.hero-content p { animation-delay: 0.45s; }
.hero-content .hero-actions { animation-delay: 0.7s; }
@media (prefers-reduced-motion: reduce) {
  .hero-content h1, .hero-content p, .hero-content .hero-actions { animation: none; opacity: 1; }
}

/* ==========================================================================
   Carrosséis (Conquistas, Galeria): intro em cascata — eyebrow > título > texto > botão
   ========================================================================== */
.achievements-intro[data-animate], .gallery-header[data-animate] {
  opacity: 1; transform: none; transition: none;
}
.achievements-intro .achievements-eyebrow, .gallery-header .gallery-eyebrow,
.achievements-intro .achievements-title, .gallery-header .gallery-title,
.achievements-intro .achievements-description, .gallery-header .gallery-description,
.achievements-intro .achievements-button, .gallery-header .gallery-button {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
.achievements-intro.is-visible .achievements-eyebrow, .gallery-header.is-visible .gallery-eyebrow,
.achievements-intro.is-visible .achievements-title, .gallery-header.is-visible .gallery-title,
.achievements-intro.is-visible .achievements-description, .gallery-header.is-visible .gallery-description,
.achievements-intro.is-visible .achievements-button, .gallery-header.is-visible .gallery-button {
  opacity: 1; transform: translateY(0);
}
.achievements-intro .achievements-eyebrow, .gallery-header .gallery-eyebrow { transition-delay: 0ms; }
.achievements-intro .achievements-title, .gallery-header .gallery-title { transition-delay: 150ms; }
.achievements-intro .achievements-description, .gallery-header .gallery-description { transition-delay: 300ms; }
.achievements-intro .achievements-button, .gallery-header .gallery-button { transition-delay: 450ms; }
@media (prefers-reduced-motion: reduce) {
  .achievements-intro *, .gallery-header * { transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* Nossa História: os 9 itens da grade entram em cascata, com leve zoom */
.historia__facts[data-animate] { opacity: 1; transform: none; transition: none; }
.historia__facts .fact-item {
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.historia__facts.is-visible .fact-item { opacity: 1; transform: translateY(0) scale(1); }
.historia__facts .fact-item:nth-child(1) { transition-delay: 0ms; }
.historia__facts .fact-item:nth-child(2) { transition-delay: 60ms; }
.historia__facts .fact-item:nth-child(3) { transition-delay: 120ms; }
.historia__facts .fact-item:nth-child(4) { transition-delay: 180ms; }
.historia__facts .fact-item:nth-child(5) { transition-delay: 240ms; }
.historia__facts .fact-item:nth-child(6) { transition-delay: 300ms; }
.historia__facts .fact-item:nth-child(7) { transition-delay: 360ms; }
.historia__facts .fact-item:nth-child(8) { transition-delay: 420ms; }
.historia__facts .fact-item:nth-child(9) { transition-delay: 480ms; }
@media (prefers-reduced-motion: reduce) {
  .historia__facts .fact-item { transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* Footer: colunas entram em cascata da esquerda para a direita */
.footer-grid[data-animate] { opacity: 1; transform: none; transition: none; }
.footer-grid > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
}
.footer-grid.is-visible > * { opacity: 1; transform: translateY(0); }
.footer-grid > *:nth-child(1) { transition-delay: 0ms; }
.footer-grid > *:nth-child(2) { transition-delay: 100ms; }
.footer-grid > *:nth-child(3) { transition-delay: 200ms; }
.footer-grid > *:nth-child(4) { transition-delay: 300ms; }
.footer-grid > *:nth-child(5) { transition-delay: 400ms; }
@media (prefers-reduced-motion: reduce) {
  .footer-grid > * { transition: none !important; opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   Animações discretas (fade-up)
   ========================================================================== */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
[data-animate].is-visible { opacity: 1; transform: translateY(0); }

/* Segmentos: entrada em cascata com leve zoom, igual referência */
.segments-grid [data-animate] {
  transform: translateY(24px) scale(0.94);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
}
.segments-grid [data-animate].is-visible { transform: translateY(0) scale(1); }
.segments-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.segments-grid [data-animate]:nth-child(2) { transition-delay: 120ms; }
.segments-grid [data-animate]:nth-child(3) { transition-delay: 240ms; }
.segments-grid [data-animate]:nth-child(4) { transition-delay: 360ms; }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1300px) {
  .nav-main, .header-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header__inner { gap: var(--space-4); }
}

@media (max-width: 1023px) {
  .segments-grid { grid-template-columns: repeat(2, 1fr); }
  .diferenciais__layout { grid-template-columns: 1fr; }
  .diferenciais-description { max-width: 100%; }
  .historia__grid { grid-template-columns: 1fr; }
  .historia__media .ph { height: auto; aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-content { max-width: 56%; }
  .achievements-container { grid-template-columns: 30% 70%; gap: var(--space-6); }
  .gallery-header { grid-template-columns: 1fr; gap: var(--space-4); }
  .gallery-button { justify-self: start; }
  .news-header { grid-template-columns: 1fr; gap: var(--space-3); }
  .news-button { justify-self: start; }
}

@media (min-width: 768px) and (max-width: 900px) {
  .hero-stats__item { gap: 8px; padding-inline: 8px; }
  .hero-stats__value { font-size: 17px; }
  .hero-stats__label { font-size: 9.5px; }
}

@media (max-width: 767px) {
  section { padding-block: var(--space-14); }

  .hero { aspect-ratio: auto; min-height: 480px; padding-top: 32px; padding-bottom: 96px; }
  .hero-mask { width: 100%; background: linear-gradient(180deg, rgba(0,35,92,0.78) 0%, rgba(0,35,92,0.6) 55%, rgba(0,35,92,0.2) 100%); }
  .hero-inner { position: relative; transform: none; }
  .hero-content { max-width: 100%; }
  .hero-content h1 { font-size: 32px; }
  .hero-content p { font-size: 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stats {
    left: 16px; right: 16px; height: auto; grid-template-columns: repeat(2, 1fr);
    padding: var(--space-4); gap: var(--space-3) var(--space-2); bottom: -48px;
  }
  .hero-stats__item { border-right: none; padding-inline: 4px; justify-content: center; gap: 8px; }
  .hero-stats__icon { width: 30px; height: 30px; }
  .hero-stats__value { font-size: 15px; }
  .hero-stats__label { font-size: 9px; }
  .hero-spacer { height: 88px; }

  .segments-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-item:nth-child(3n) { border-right: 1px solid #E7ECF4; }
  .fact-item:nth-child(2n) { border-right: none; }
  .fact-item:nth-child(n+7) { border-bottom: 1px solid #E7ECF4; }
  .fact-item:last-child { border-bottom: none; }
  .section-heading--split { flex-direction: column; align-items: flex-start; }
  .achievements-container { grid-template-columns: 1fr; gap: var(--space-5); }
  .achievements-description { max-width: 100%; }
  .achievements-track { grid-auto-columns: 78%; }
  .achievement-arrow--prev { left: 0; }
  .achievement-arrow--next { right: 0; }
  .gallery-item { flex-basis: 60%; height: 150px; }
  .gallery-arrow--prev { left: 0; }
  .gallery-arrow--next { right: 0; }
  .news-header { grid-template-columns: 1fr; gap: var(--space-3); }
  .news-button { justify-self: start; }
  .news-grid { grid-template-columns: 1fr; }

  .final-cta-background { margin-bottom: 104px; }
  .final-cta-buttons {
    left: 50%; top: auto; bottom: -104px; transform: translateX(-50%);
    flex-direction: column; align-items: center; width: 100%; gap: var(--space-3);
  }
  .cta-button { font-size: 13px; padding: 10px 20px; gap: 8px; }
  .cta-button-whatsapp svg, .cta-button-primary svg { width: 14px; height: 14px; }

  .footer-grid { padding-bottom: var(--space-10); }
  .footer-about { grid-column: span 2; }
  .footer-bottom { grid-template-columns: 1fr; justify-items: center; text-align: center; gap: var(--space-2); }
  .footer-bottom__credit { justify-self: center; }

  .footer-col--accordion { border-bottom: 1px solid var(--color-border); padding-bottom: var(--space-3); }
  .footer-col--accordion h4 { margin-bottom: 0; }
  .footer-col__chevron { display: block; }
  .footer-col__trigger[aria-expanded="true"] .footer-col__chevron { transform: rotate(180deg); }
  .footer-col--accordion .footer-col__panel {
    display: grid; grid-template-rows: 0fr; opacity: 0;
    transition: grid-template-rows 300ms var(--ease-out), opacity 200ms var(--ease-out);
  }
  .footer-col--accordion .footer-col__panel > .footer-col__list { overflow: hidden; min-height: 0; padding-top: var(--space-3); }
  .footer-col--accordion.is-open .footer-col__panel { grid-template-rows: 1fr; opacity: 1; }
}

@media (max-width: 480px) {
  .segments-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-about { grid-column: span 1; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-item { border-right: none; }
  .fact-item:last-child { border-bottom: none; }
}

/* ==========================================================================
   Menu mobile
   ========================================================================== */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200; background: var(--color-navy); color: #fff;
  transform: translateX(100%); transition: transform 350ms var(--ease-out);
  display: flex; flex-direction: column; padding: var(--space-6) var(--space-6) var(--space-10);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__top { display: flex; justify-content: flex-end; }
.mobile-nav__close { background: rgba(255,255,255,0.08); border: none; border-radius: 50%; width: 44px; height: 44px; color: #fff; display: flex; align-items: center; justify-content: center; }
.mobile-nav__close svg { width: 22px; height: 22px; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-6); margin-top: var(--space-10); }
.mobile-nav a { font-family: var(--font-heading); font-size: 22px; font-weight: 700; }
.mobile-nav__cta { margin-top: var(--space-10); display: flex; flex-direction: column; gap: var(--space-4); }
.mobile-nav__cta .btn { width: 100%; }
body.nav-open { overflow: hidden; }