/* ============================================================
   PROJETO SHALOM — reset.css
   Modern CSS Reset + Custom Properties Globais
   Baseado em modern-normalize, adaptado para o projeto
   ============================================================ */

/* ── 1. BOX-SIZING UNIVERSAL ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── 2. HTML & BODY BASE ── */
html {
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family:
    "DM Sans",
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* ── 3. TIPOGRAFIA ── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Outfit", "Syne", "DM Sans", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin: 0 0 0.5em;
}

/* Hierarquia responsiva */
h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}
h4 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
}
h5 {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
}
h6 {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
}

p {
  line-height: 1.7;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--color-secondary);
}

/* ── 4. LISTAS ── */
ul,
ol {
  list-style: none;
}

/* ── 5. IMAGENS E MÍDIA ── */
img,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}

/* ── 6. FORMULÁRIOS ── */
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}
button {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
textarea {
  resize: vertical;
}
fieldset {
  border: none;
}

/* ── 7. TABELAS ── */
table {
  border-collapse: collapse;
}

/* ── 8. FOCUS VISIBLE — acessibilidade ── */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── 9. SELEÇÃO DE TEXTO ── */
::selection {
  background-color: var(--color-primary);
  color: #fff;
}

/* ── 10. SCROLLBAR CUSTOMIZADA ── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}

/* ============================================================
   CUSTOM PROPERTIES — TEMA CLARO (padrão)
   ============================================================ */
:root {
  /* Cores principais */
  --color-primary: #1b6ca8;
  --color-primary-rgb: 27, 108, 168;
  --color-secondary: #f4a823;
  --color-secondary-rgb: 244, 168, 35;
  --color-accent: #e8f4fd;
  --color-success: #22c55e;
  --color-error: #ef4444;
  --color-warning: #f59e0b;

  /* Superfícies */
  --color-bg: #fafbff;
  --color-surface: #ffffff;
  --color-surface2: #f4f6fa;
  --color-border: #e5e7eb;

  /* Texto */
  --color-text: #1a1a2e;
  --color-muted: #6b7280;
  --color-text-inv: #ffffff;

  /* Tipografia fluida */
  --fs-xs: clamp(0.75rem, 1.5vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 2vw, 1rem);
  --fs-base: clamp(1rem, 2vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 2.5vw, 1.25rem);
  --fs-xl: clamp(1.25rem, 3vw, 1.5rem);
  --fs-2xl: clamp(1.5rem, 3.5vw, 2rem);
  --fs-3xl: clamp(2rem, 4vw, 2.75rem);
  --fs-4xl: clamp(2.5rem, 5vw, 3.5rem);
  --fs-5xl: clamp(3rem, 6vw, 4.5rem);

  /* Espaçamentos */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Sombras com cor */
  --shadow-sm: 0 2px 8px rgba(27, 108, 168, 0.08);
  --shadow-md: 0 8px 24px rgba(27, 108, 168, 0.12);
  --shadow-lg: 0 16px 48px rgba(27, 108, 168, 0.16);
  --shadow-xl: 0 24px 64px rgba(27, 108, 168, 0.2);
  --shadow-amber: 0 8px 24px rgba(244, 168, 35, 0.3);

  /* Transições */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-index */
  --z-below: -1;
  --z-base: 0;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* ============================================================
   TEMA ESCURO
   ============================================================ */
[data-theme="dark"] {
  --color-primary: #4da6e8;
  --color-primary-rgb: 77, 166, 232;
  --color-secondary: #f4a823;
  --color-accent: #1c2d3f;

  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-surface2: #1c2430;
  --color-border: #30363d;

  --color-text: #e6edf3;
  --color-muted: #8b949e;
  --color-text-inv: #0d1117;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.6);
}