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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

/* ===== CSS Variables ===== */
:root {
  /* Brand colors */
  --color-primary: #1e3a8a;
  --color-primary-dark: #142a63;
  --color-primary-light: #2f53b8;
  --color-accent: #e8edfb;
  --color-bg-light: #f5f7fc;
  --color-bg-section: #eef1fa;
  --color-white: #ffffff;

  /* Text colors */
  --color-text: #1a1d29;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;

  /* Status / accent */
  --color-success: #22c55e;
  --color-whatsapp: #25d366;

  /* Typography */
  --font-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Effects */
  --shadow-card: 0 4px 24px rgba(20, 30, 80, 0.08);
  --shadow-card-hover: 0 8px 32px rgba(20, 30, 80, 0.12);
  --transition-base: 0.3s ease;
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  line-height: 1.5;
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  overflow-wrap: break-word;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
  color: var(--color-text-muted);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt {
  background-color: var(--color-bg-section);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.section-tag--pill {
  background-color: var(--color-accent);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-sm);
}

.text-primary {
  color: var(--color-primary);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ===== Scroll Reveal base state ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}