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

:root {
    --color-bg: #ffffff;
    --color-surface: #ffffff;
    --color-muted: #fafbfc;
    --color-border: #e5e7eb;
    --color-border-light: #f3f4f6;
    --color-text: #111827;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;
    --color-accent: #f9b233;
    --color-accent-hover: #e09f1f;
    --color-accent-light: #fef7e6;
    --color-amber: #f59e0b;
    --color-amber-light: #fef3c7;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-whatsapp: #25D366;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container: 1320px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 100px;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
    --transition: 200ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

body.no-scroll {
    overflow: hidden;
}

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

ul, ol {
    list-style: none;
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

/* === CONTAINER === */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* === TIPOGRAFIA === */
h1, h2, h3, h4 {
    color: var(--color-text);
    line-height: 1.3;
}

.text-gold {
    color: var(--color-accent);
}

/* === BOTÕES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-accent);
    color: #1a1a1a;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-lg {
    padding: 12px 28px;
    font-size: 15px;
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.btn-whatsapp:hover {
    background: #1da851;
    box-shadow: var(--shadow-sm);
}