/* ========================================
   REHABME - BASE.CSS
   Design System Foundation
   ======================================== */

/* ========= CSS VARIABLES (TOKENS) ========= */

:root {

  /* --- Colors --- */
  --color-primary: #0A3C78;
  --color-accent: #27AFC9;

  --color-bg: #F7F9FC;
  --color-card: #EEF2F6;

  --color-text: #1F2933;
  --color-text-secondary: #5B6B7A;
  --color-text-soft: #A0ACB8;

  --color-white: #FFFFFF;

  /* --- Typography --- */
  --font-primary: 'Inter', sans-serif;

  --font-size-h1-desktop: 48px;
  --font-size-h1-mobile: 32px;

  --font-size-h2: 32px;
  --font-size-h3: 24px;

  --font-size-body: 16px;
  --font-size-small: 14px;

  /* --- Spacing (8px system) --- */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  /* --- Radius --- */
  --radius-sm: 12px;
  --radius-md: 14px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* --- Shadows --- */
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.04);

  /* --- Layout --- */
  --container-max-width: 1280px;
}

/* ========= RESET MODERNO ========= */

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

html {
  scroll-behavior: smooth;
}

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

/* ========= TYPOGRAPHY ========= */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

h1 {
  font-size: var(--font-size-h1-mobile);
}

@media (min-width: 1024px) {
  h1 {
    font-size: var(--font-size-h1-desktop);
  }
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

small {
  font-size: var(--font-size-small);
  color: var(--color-text-soft);
}

/* ========= LINKS ========= */

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

/* ========= IMAGES ========= */

img {
  max-width: 100%;
  display: block;
}

/* ========= BUTTON BASE ========= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-body);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  opacity: 0.9;
}

/* Outline Button */
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ========= CONTAINER ========= */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

html, body {
  overflow-x: hidden;
}