/* =========================
   PENMAT DESIGN SYSTEM
========================= */

:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary: #0f172a;
    --accent: #22c55e;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --radius: 14px;
    --transition: 0.35s cubic-bezier(.4, 0, .2, 1);
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: Inter, system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* TYPOGRAPHY */
h1 {
    font-size: 2.6rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.2rem;
}

p {
    color: var(--muted);
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

button:hover {
    transform: translateY(-2px);
    background: var(--primary-dark);
}

/* GLOBAL ANIMATION */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease;
}

.show {
    opacity: 1;
    transform: none;
}

/* FORMS */
input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    margin-bottom: 14px;
}

label {
    font-weight: 600;
    font-size: 0.9rem;
}