/* ==============================================
   Baleon Cloud — Design System 2026
   Arquivo: static/css/global.css
   Descrição: Reset, variáveis, tipografia, layout
   REGRA: Zero CSS inline nos templates.
   ============================================== */

/* --- Variáveis (paleta família Baleon 🐋) --- */
:root {
    /* Cores primárias — Azul oceano */
    --cor-primaria: #0ea5e9;
    --cor-primaria-dark: #0284c7;
    --cor-primaria-light: #38bdf8;
    --cor-secundaria: #14b8a6;
    --cor-accent: #06b6d4;
    --cor-destaque: #f59e0b;

    /* Semânticas */
    --green: #16a34a;
    --amber: #d97706;

    /* Texto */
    --cor-texto: #111114;
    --cor-texto-light: #64748b;
    --cor-texto-muted: #888899;

    /* Superfícies */
    --cor-bg: #f5f5f7;
    --cor-surface: #ffffff;
    --cor-surface2: #f0f0f5;
    --cor-surface3: #e8e8ef;
    --cor-bg-dark: #0c1222;
    --cor-bg-card: #ffffff;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 100%);
    --gradient-hero: linear-gradient(160deg, #e8f4fb 0%, #f5f5f7 60%);
    --gradient-glow: radial-gradient(circle, rgba(14,165,233,0.18) 0%, transparent 70%);
    --accent-glow: rgba(14,165,233,0.12);

    /* Bordas */
    --cor-border: rgba(0,0,0,0.08);
    --cor-border-accent: rgba(14,165,233,0.35);

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(14, 165, 233, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.08);

    /* Raios */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Tipografia */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Espaçamento */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Transições */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Container */
    --container-max: 1200px;
    --container-narrow: 680px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

button, input, select, textarea {
    font: inherit;
    border: none;
    outline: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* --- Tipografia --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--cor-texto);
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    color: var(--cor-texto-light);
    line-height: 1.7;
    max-width: 65ch;
}

small {
    font-size: 0.875rem;
    color: var(--cor-texto-muted);
}

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

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding: var(--space-3xl) 0;
}

.text-center { text-align: center; }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Glassmorphism base --- */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass--dark {
    background: rgba(12, 18, 34, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

/* --- Scrollbar customizada --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--cor-bg-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--cor-primaria-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cor-primaria);
}

/* --- Selection --- */
::selection {
    background: rgba(14, 165, 233, 0.2);
    color: var(--cor-texto);
}