/*
 * Compensa Angola - Global Styles
 * Minimal, professional design inspired by Google/Stripe
 */

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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --text: #202124;
    --text-secondary: #5f6368;
    --bg: #ffffff;
    --bg-secondary: #f8f9fa;
    --border: #dadce0;
    --green: #137333;
    --green-light: #e6f4ea;
    --green-dark: #0d5c29;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-top: 64px;
}

a {
    color: var(--green);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--green-dark);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text);
}

p {
    color: var(--text-secondary);
}

/* ==================== LAYOUT ==================== */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 24px;
}

/* ==================== HEADER ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-mark {
    width: 28px;
    height: 28px;
    background: var(--green);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
}

nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--text);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

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

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

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

.btn-secondary:hover {
    background: var(--green-light);
    border-color: var(--green);
    color: var(--green);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 15px;
}

.btn-white {
    background: white;
    color: var(--green);
}

.btn-white:hover {
    background: var(--green-light);
    color: var(--green);
}

/* ==================== FORMS ==================== */
input,
select,
textarea {
    font-family: inherit;
    font-size: 15px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px var(--green-light);
}

label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group {
    margin-bottom: 20px;
}

/* ==================== CARDS ==================== */
.card {
    background: white;
    padding: 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.card-hover:hover {
    border-color: var(--green);
    box-shadow: 0 4px 12px rgba(19, 115, 51, 0.08);
}

/* ==================== SECTION HEADERS ==================== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-header p {
    font-size: 17px;
    color: var(--text-secondary);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    padding: 80px 24px 60px;
    text-align: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ==================== FOOTER ==================== */
footer {
    background: var(--text);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 24px 32px;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-col h4 {
    color: white;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    margin-left: 24px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

/* ==================== UTILITIES ==================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 32px;
}

.mb-5 {
    margin-bottom: 48px;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}

.mt-5 {
    margin-top: 48px;
}

.py-5 {
    padding-top: 48px;
    padding-bottom: 48px;
}

.py-6 {
    padding-top: 64px;
    padding-bottom: 64px;
}

.bg-secondary {
    background: var(--bg-secondary);
}

.bg-green {
    background: var(--green);
}

.bg-dark {
    background: var(--text);
}

.text-white {
    color: white;
}

.text-green {
    color: var(--green);
}

/* ==================== GRID ==================== */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ==================== STATS ==================== */
.stats-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 48px 24px;
}

.stats-inner {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    text-align: center;
}

.stat h3 {
    font-size: 36px;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 4px;
}

.stat p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ==================== MOBILE ==================== */
.mobile-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    margin: 4px 0;
    transition: 0.2s;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    nav {
        display: none;
    }

    .mobile-menu {
        display: block;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 26px;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    section {
        padding: 60px 20px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .stats-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links a {
        margin: 0 12px;
    }
}