:root {
    --theme-bg: #f5f7fb;
    --theme-surface: #ffffff;
    --theme-ink: #0f1f3a;
    --theme-muted: #5f6b83;
    --theme-primary: #184c8f;
    --theme-secondary: #0a7c86;
    --theme-accent: #f0c419;
    --theme-border: #dbe3ef;
    --theme-shadow: 0 16px 44px rgba(8, 29, 58, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', 'Segoe UI', Tahoma, sans-serif;
    color: var(--theme-ink);
    background:
        radial-gradient(circle at 0% 0%, rgba(24, 76, 143, 0.08), transparent 34%),
        radial-gradient(circle at 100% 0%, rgba(10, 124, 134, 0.1), transparent 28%),
        var(--theme-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', 'Manrope', sans-serif;
    letter-spacing: -0.01em;
}

a {
    color: var(--theme-primary);
}

.content-card,
.panel,
.card {
    border-radius: 14px;
    border: 1px solid var(--theme-border);
    background: var(--theme-surface);
    box-shadow: var(--theme-shadow);
}

.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    border-radius: 10px;
    padding: 11px 20px;
    font-size: 0.92rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    color: #fff;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-modern:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(15, 62, 120, 0.28);
    opacity: 0.95;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
input[type="file"],
select,
textarea {
    border: 1px solid #cfd9e8;
    border-radius: 10px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: 0;
    border-color: #2d67b3;
    box-shadow: 0 0 0 3px rgba(45, 103, 179, 0.16);
}

.page-intro {
    background: linear-gradient(135deg, #123d74 0%, #0f6b83 100%);
    color: #fff;
    border-radius: 18px;
    padding: clamp(26px, 4vw, 42px);
    margin-bottom: clamp(18px, 3vw, 30px);
    position: relative;
    overflow: hidden;
}

.page-intro::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.2), transparent 34%);
    pointer-events: none;
}

.fade-up {
    animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}