/* FysioPlanning marketing — vanilla CSS, geen externe deps */

:root {
    --primary-900: #1a237e;
    --primary-700: #283593;
    --primary-500: #3949ab;
    --accent-500: #667eea;
    --accent-700: #764ba2;
    --text-900: #1a1a2e;
    --text-700: #2c2c3e;
    --text-500: #555570;
    --text-400: #6e6e85;
    --bg-50: #f7f8fc;
    --bg-100: #eef0f8;
    --border: #e1e3ee;
    --white: #ffffff;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --shadow-sm: 0 1px 2px rgba(26, 35, 126, 0.06);
    --shadow-md: 0 4px 12px rgba(26, 35, 126, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 35, 126, 0.15);
    --max-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-700);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    color: var(--text-900);
    line-height: 1.25;
    margin: 0 0 0.75rem;
    font-weight: 700;
}

h1 { font-size: 2.75rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-500); }

p { margin: 0 0 1rem; }

a {
    color: var(--primary-700);
    text-decoration: none;
    transition: color 0.15s;
}
a:hover { color: var(--primary-500); }

/* Header / nav */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-900);
    font-weight: 700;
    font-size: 1.125rem;
}

.brand-icon {
    width: 22px;
    height: 22px;
    color: var(--accent-700);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-links a {
    color: var(--text-700);
    font-weight: 500;
    font-size: 0.95rem;
}

.btn-nav {
    background: var(--primary-700);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
}
.btn-nav:hover { background: var(--primary-900); color: var(--white) !important; }

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 60%, var(--accent-700) 100%);
    color: var(--white);
    padding: 5.5rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0, transparent 40%),
                      radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0, transparent 40%);
    pointer-events: none;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    max-width: 780px;
}

.hero .lead {
    font-size: 1.2rem;
    max-width: 680px;
    color: rgba(255, 255, 255, 0.92);
    margin-top: 1.25rem;
    margin-bottom: 2.25rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-primary {
    display: inline-block;
    background: var(--white);
    color: var(--primary-900);
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-md);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-900);
}

.btn-primary.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-ghost {
    display: inline-block;
    color: var(--white);
    padding: 0.85rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: background 0.15s;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); color: var(--white); }

/* Sections — gemeenschappelijk */
section { padding: 5rem 0; }

.section-lead {
    font-size: 1.1rem;
    color: var(--text-500);
    max-width: 680px;
    margin-bottom: 2.5rem;
}

.eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-700);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

/* Features */
.features { background: var(--bg-50); }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s, box-shadow 0.15s;
}
.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-700) 100%);
    color: var(--white);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-500);
    margin: 0;
}

/* Integraties */
.integraties { background: var(--white); }

.integraties-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.check-list li {
    position: relative;
    padding: 0.5rem 0 0.5rem 2rem;
    color: var(--text-700);
}

.check-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-700) 100%);
    border-radius: 50%;
}

.check-list li::after {
    content: "✓";
    position: absolute;
    left: 6px;
    top: 0.4rem;
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    line-height: 1;
}

.muted-note {
    color: var(--text-500);
    font-size: 0.95rem;
}

.integratie-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.flow-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 320px;
}

.flow-card-1 {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
    color: var(--white);
    border-color: transparent;
}
.flow-card-1 .flow-card-sub { color: rgba(255, 255, 255, 0.85); }

.flow-card-title {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.flow-card-sub {
    font-size: 0.95rem;
    color: var(--text-500);
}

.flow-arrow {
    color: var(--accent-700);
    transform: rotate(90deg);
}

.flow-arrow svg {
    width: 32px;
    height: 32px;
}

/* Doelgroep */
.doelgroep { background: var(--bg-50); }

.doelgroep-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.doelgroep article {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.doelgroep article p {
    color: var(--text-500);
    margin: 0;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary-900) 0%, var(--accent-700) 100%);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
}

.cta h2 {
    color: var(--white);
    font-size: 2.25rem;
    max-width: 720px;
    margin: 0 auto 1rem;
}

.cta p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-fineprint {
    margin-top: 1.5rem;
    font-size: 0.95rem;
}
.cta-fineprint a { color: var(--white); text-decoration: underline; }

/* Footer */
.site-footer {
    background: var(--text-900);
    color: rgba(255, 255, 255, 0.75);
    padding: 3rem 0 2rem;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-footer {
    color: var(--white);
    font-size: 1.05rem;
}
.brand-footer .brand-icon { color: var(--accent-500); }

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.site-footer h4 {
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.75rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-footer ul li {
    margin-bottom: 0.4rem;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.7);
}
.site-footer a:hover { color: var(--white); }

.footer-bottom {
    padding-top: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* Mobile */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.6rem; }
    .hero { padding: 4rem 0 4.5rem; }
    .hero h1 { font-size: 2.25rem; }
    .hero .lead { font-size: 1.05rem; }
    section { padding: 3.5rem 0; }
    .integraties-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

    .nav-links { gap: 1rem; }
    .nav-links a:not(.btn-nav) { display: none; }
}