@import url('https://fonts.cdnfonts.com/css/alliance-no1');
@import url('https://fonts.cdnfonts.com/css/sf-ui-text-2');

:root {
    /* Paleta Alpha */
    --brand-azul-claro: #5171FC;
    --brand-azul-claro-rgb: 81, 113, 252;
    --brand-azul-escuro: #001042;

    --primary-purple: var(--brand-azul-claro);
    --primary-purple-rgb: 81,113,252;
    --darker-purple: var(--brand-azul-escuro);

    --primary-blue-light-accent: #A0B4FF;
    --primary-blue-extra-light-accent: #E0E8FF;
    --transform-gradient-text-start: #8D8AED;
    --transform-gradient-text-end: #3A36BF;

    --light-accent-color: #E8DFF6;
    --text-dark: #22242C;
    --text-medium: #45475a;
    --text-light: #9CA3AF;
    --bg-light-gray: #F6F8FA;
    --bg-white: #fff;
    --bg-neutral: #F3F6FB;

    --shadow-sm: 0 2px 6px rgba(81,113,252,0.06);
    --shadow-md: 0 4px 18px rgba(81,113,252,0.11);
    --shadow-lg: 0 16px 40px rgba(81,113,252,0.17);

    --border-radius: 13px;

    --dark-blue-bg: #1A2B3B;
    --accent-color: var(--primary-purple);

    --stat-item-bg: rgba(var(--brand-azul-claro-rgb), 0.18);
    --stat-btn-border: var(--primary-purple);

    --icon-block-bg: #4e7bfd;
    --section-tag-bg: rgba(var(--primary-purple-rgb), 0.07);
    --service-card-gradient-light: #F2F5FE;
    --service-card-text-primary: #343A40;
    --service-card-h3-color: #22242C;
    --service-card-p-color: #7B8190;

    --btn-primary-gradient-start: var(--primary-purple);
    --btn-primary-gradient-end: var(--primary-blue-light-accent);

    --footer-bg: #FDF4F6;
    --footer-text-normal: #333;
    --footer-text-color-medium: #555;
    --footer-text-color-light: #666;
    --footer-border-color-light: rgba(0,0,0,0.1);

    /* Espaçamento base */
    --space-xs: 0.45rem;
    --space-sm: 0.8rem;
    --space-md: 1.4rem;
    --space-lg: 2.5rem;
    --space-xl: 4.2rem;

    /* Fontes */
    --font-title: 'Alliance No.1', 'Poppins', Arial, sans-serif;
    --font-body: 'SF UI Text', 'Segoe UI', 'Roboto', Arial, sans-serif;
}

/* -------------------- Reset e Globais -------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg-white);
    font-size: 17px;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--bg-white);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 82px;
    overflow-x: hidden;
    transition: background 0.2s;
}

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

/* Container centralizador */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
    width: 100%;
}

/* -------------------- Tipografia -------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.2em;
    color: var(--text-dark);
    line-height: 1.12;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; font-weight: 700; }

p, ul, ol {
    font-family: var(--font-body);
    font-size: 1.04rem;
    color: var(--text-medium);
    margin-bottom: 1.18em;
    line-height: 1.68;
    font-weight: 400;
}

a {
    color: var(--primary-purple);
    text-decoration: none;
    transition: color 0.16s;
}
a:hover, a:focus {
    color: var(--darker-purple);
    text-decoration: underline;
}

strong, b {
    font-weight: 700;
    color: var(--text-dark);
}

hr {
    border: none;
    border-top: 1.5px solid var(--primary-blue-extra-light-accent);
    margin: var(--space-lg) 0;
}

/* -------------------- Utilitários de Espaçamento (opcional) -------------------- */
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.py-2 { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.px-2 { padding-left: var(--space-md); padding-right: var(--space-md); }

/* -------------------- Botões Básicos -------------------- */
button, .btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.9em 1.5em;
    border: none;
    border-radius: var(--border-radius);
    background: var(--primary-purple);
    color: #fff;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: 
        background 0.16s,
        color 0.16s,
        box-shadow 0.16s;
    outline: none;
}
button:focus, .btn:focus {
    outline: 2px solid var(--primary-blue-light-accent);
    outline-offset: 2px;
}
button:hover, .btn:hover {
    background: var(--darker-purple);
    color: #fff;
    box-shadow: var(--shadow-md);
}

/* Botão branco (exemplo para uso em destaque roxo) */
.btn-secondary-white, .btn-alpha {
    background: #fff;
    color: var(--primary-purple);
    border: 0;
    box-shadow: 0 2px 16px rgba(81,113,252,0.08);
    font-weight: 700;
}
.btn-secondary-white:hover, .btn-alpha:hover {
    background: #f2f5fe;
    color: var(--darker-purple);
}

/* -------------------- Listas -------------------- */
ul, ol {
    padding-left: 1.25em;
}

li {
    margin-bottom: 0.45em;
}

/* -------------------- Inputs -------------------- */
input, textarea, select {
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: var(--border-radius);
    border: 1.2px solid var(--primary-blue-extra-light-accent);
    background: #fff;
    color: var(--text-dark);
    padding: 0.6em 1em;
    transition: border 0.16s, box-shadow 0.16s;
}

input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--primary-purple);
    border-color: var(--primary-purple);
}

/* -------------------- Responsividade -------------------- */
@media (max-width: 900px) {
    html { font-size: 16px; }
    .container { padding-left: 1.1rem; padding-right: 1.1rem; }
    h1 { font-size: 2.1rem; }
    h2 { font-size: 1.37rem; }
}

@media (max-width: 600px) {
    html { font-size: 15px; }
    .container { padding-left: 0.4rem; padding-right: 0.4rem; }
    body { padding-top: 65px; }
}

/* -------------------- Scrollbar (moderno e discreto) -------------------- */
body::-webkit-scrollbar {
    width: 7px;
    background: var(--bg-white);
}
body::-webkit-scrollbar-thumb {
    background: var(--primary-blue-light-accent);
    border-radius: 7px;
}

/* -------------------- Seleção de texto -------------------- */
::selection {
    background: var(--primary-blue-extra-light-accent);
    color: var(--primary-purple);
}