/* =========================================================
   BASE — Grupo Hub (paleta real: rosa + azul)
   Mobile-first
   ========================================================= */

:root {
  /* Cores da marca */
  --color-pink: #ED1C7B;
  --color-pink-dark: #C2155F;
  --color-pink-light: #FF6BAB;

  --color-blue: #1F4E96;
  --color-blue-dark: #143569;
  --color-blue-light: #3A6CB5;

  /* Cores das sub-marcas */
  --color-talent: #ED1C7B;       /* rosa */
  --color-infinity: #1FCB7E;     /* verde */
  --color-top-executive: #1F4E96;/* azul escuro */
  --color-labs: #6B5BD9;         /* roxo/azul */
  --color-advisory: #2871B6;     /* azul (cor do logo) */

  /* Neutras */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F8FA;
  --color-bg-dark: #0F0F0F;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-text-inverse: #FFFFFF;
  --color-border: #E5E7EB;

  /* Tipografia */
  --font-sans: 'Urbanist', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;

  /* Container responsivo — escala em breakpoints (mobile-first) */
  --container-max: 100%;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
  --shadow-pink: 0 8px 24px rgba(237, 28, 123, 0.25);

  --transition: 0.25s ease;
  --navbar-height: 110px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-blue);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }

p {
  color: var(--color-text-muted);
  font-size: 1.125rem; /* 18px */
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-pink {
  background: var(--color-pink);
  color: #fff;
}
.btn-pink:hover {
  background: var(--color-pink-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-pink);
}

.btn-blue {
  background: var(--color-blue);
  color: #fff;
}
.btn-blue:hover {
  background: var(--color-blue-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-pink {
  background: transparent;
  color: var(--color-pink);
  border-color: var(--color-pink);
}
.btn-outline-pink:hover {
  background: var(--color-pink);
  color: #fff;
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline-white:hover {
  background: #fff;
  color: var(--color-pink);
}

.btn-white {
  background: #fff;
  color: var(--color-pink);
}
.btn-white:hover {
  background: #f5f5f5;
  color: var(--color-pink-dark);
  transform: translateY(-2px);
}

/* Seções */
.section { padding: var(--space-10) 0; }

.section-title {
  text-align: center;
  margin-bottom: var(--space-8);
}
.section-title h2 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-3);
  color: var(--color-blue);
}
.section-title .subtitle {
  color: var(--color-pink);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.section-title p {
  max-width: 720px;
  margin: 0 auto;
}

/* Underline rosa decorativo */
.underline-pink {
  position: relative;
  display: inline-block;
}
.underline-pink::after {
  content: '';
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: -8px;
  height: 4px;
  background: var(--color-pink);
  border-radius: 4px;
}

/* ==========================================================
   Container responsivo
   --container-max escala em breakpoints:
   mobile=100%, 768=720, 1024=960, 1280=1200, 1536=1440, 1920=1800
   ========================================================== */

/* Tablet */
@media (min-width: 768px) {
  :root { --container-max: 720px; }
  h1 { font-size: var(--fs-5xl); }
  h2 { font-size: var(--fs-4xl); }
  .container { padding: 0 var(--space-6); }
  .section { padding: var(--space-12) 0; }
  .section-title h2 { font-size: var(--fs-4xl); }
}

/* Desktop */
@media (min-width: 1024px) {
  :root { --container-max: 960px; }
  h1 { font-size: var(--fs-6xl); }
}

/* Large desktop */
@media (min-width: 1280px) {
  :root { --container-max: 1200px; }
}

/* XL */
@media (min-width: 1536px) {
  :root { --container-max: 1440px; }
}

/* Ultra-wide */
@media (min-width: 1920px) {
  :root { --container-max: 1800px; }
}

/* Utilitários */
.text-center { text-align: center; }
.text-pink { color: var(--color-pink); }
.text-blue { color: var(--color-blue); }
.bg-light { background-color: var(--color-bg-alt); }
.bg-pink { background: var(--color-pink); color: #fff; }
.bg-blue { background: var(--color-blue); color: #fff; }
.bg-pink h1, .bg-pink h2, .bg-pink h3, .bg-blue h1, .bg-blue h2, .bg-blue h3 { color: #fff; }
.bg-pink p, .bg-blue p { color: rgba(255,255,255,0.9); }


/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}