/* assets/style.css */

:root {
    --primary: #004c97;
    --primary-light: #e5f0fb;
    --accent: #00a3e0;
    --text: #222;
    --muted: #666;
    --bg: #f7f9fc;
    --border: #d0d7e2;
    --danger: #b00020;
    --success: #1b5e20;
    --white: #ffffff;
    --max-width: 960px;
    --radius: 6px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
}

.logo a {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
}

.main-nav a {
    font-weight: 500;
    color: var(--muted);
}

.main-nav a:hover {
    color: var(--primary);
}

/* Main */

.site-main {
    padding: 1.5rem 0 3rem;
}

/* Hero */

.hero {
    background: var(--primary-light);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    margin-bottom: 2rem;
}

.hero h1 {
    margin-top: 0;
    margin-bottom: 0.75rem;
}

.hero p {
    margin-top: 0.25rem;
    margin-bottom: 0.75rem;
}

/* Buttons */

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--accent);
}

/* Grid / Cards */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.25rem;
    border: 1px solid var(--border);
}

/* Callout */

.callout {
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-top: 2rem;
}

/* Forms */

.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
    max-width: 640px;
}

.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 0.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    font: inherit;
}

textarea {
    resize: vertical;
}

.required {
    color: var(--danger);
    margin-left: 0.15rem;
}

/* Alerts */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert.success {
    background: #e8f5e9;
    color: var(--success);
    border: 1px solid #c8e6c9;
}

.alert.error {
    background: #ffebee;
    color: var(--danger);
    border: 1px solid #ffcdd2;
}

/* Footer */

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--white);
    padding: 1rem 0 1.5rem;
    font-size: 0.9rem;
    color: var(--muted);
}

.footer-inner {
    text-align: center;
}

.footer-small {
    margin-top: 0.25rem;
}

/* Headings spacing */

h1, h2, h3 {
    color: var(--primary);
}

section {
    margin-bottom: 1.75rem;
}

/* Responsive */

@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .main-nav ul {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}