/* ========== Basis ========== */
:root {
  --color-bg: #050816;
  --color-bg-alt: #0b1020;
  --color-surface: #111827;
  --color-surface-alt: #1f2937;
  --color-accent: #e11d48; /* rood, ook voor logo */
  --color-accent-soft: rgba(225, 29, 72, 0.15);
  --color-text: #f9fafb;
  --color-text-soft: #d1d5db;
  --color-border: rgba(156, 163, 175, 0.4);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.7);
  --shadow-small: 0 10px 25px rgba(15, 23, 42, 0.5);
  --max-width: 1120px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 55%);
  color: var(--color-text);
  line-height: 1.6;
}

/* kleine offset zodat anchors niet onder de sticky header verdwijnen */
.section {
  padding: 4.5rem 0;
  scroll-margin-top: 5rem;
}

/* ========== Layout helpers ========== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* section padding al hierboven gedefinieerd */

/* light section */
.section-light {
  background: radial-gradient(circle at top left, #111827 0, #020617 65%);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(2rem, 2.4vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  margin: 0;
  color: var(--color-text-soft);
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.92),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo-placeholder {
  width: 52px;
  height: 52px;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
}

/* brand text */
.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: #e5e7eb;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--color-text-soft);
}

/* main nav (desktop basis) */
.main-nav {
  display: flex;
  gap: 1.75rem;
  font-size: 0.9rem;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  color: var(--color-text-soft);
  padding-bottom: 0.15rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(to right, #fb7185, var(--color-accent));
  transition: width 0.2s ease-out;
}

.main-nav a:hover {
  color: #f9fafb;
}

.main-nav a:hover::after {
  width: 100%;
}

/* ========== NAV TOGGLE (MOBILE) ========== */
.nav-toggle {
  display: none; /* standaard verborgen: alleen op small screens tonen */
  background: none;
  border: none;
  padding: 0.4rem;
  margin-left: 1rem;
  cursor: pointer;
  inline-size: 2rem;
  block-size: 2rem;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 4px 0;
  background: #e5e7eb;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease, translate 0.2s ease;
}

/* kruisje-animatie als menu open is */
.nav-toggle.is-open span:nth-child(1) {
  transform: rotate(45deg);
  translate: 0 6px;
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg);
  translate: 0 -6px;
}

/* ========== Hero ========== */
.hero {
  padding-top: 4rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.75rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.accent {
  background: linear-gradient(to right, #fb7185, #f97316);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text p {
  color: var(--color-text-soft);
  margin-bottom: 0.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease-out, color 0.18s ease-out,
    border-color 0.18s ease-out, transform 0.12s ease-out,
    box-shadow 0.12s ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, #fb7185, var(--color-accent));
  color: #fff;
  box-shadow: 0 12px 35px rgba(248, 113, 113, 0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(248, 113, 113, 0.7);
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.6);
  color: var(--color-text-soft);
  background: rgba(15, 23, 42, 0.7);
}

.btn-ghost:hover {
  color: #e5e7eb;
  border-color: var(--color-accent);
  background: rgba(15, 23, 42, 0.95);
}

.btn-full {
  width: 100%;
}

/* ========== Side card (hero) ========== */
.hero-sidecard {
  background: radial-gradient(circle at top, #1f2937, #020617);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

.hero-sidecard h2 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.bullet-list {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.bullet-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  color: var(--color-text-soft);
  margin-bottom: 0.4rem;
}

.bullet-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 1rem;
  color: #fb7185;
}

/* ========== Cards & grids ========== */
.grid {
  display: grid;
  gap: 1.6rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.partners-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: rgba(15, 23, 42, 0.92);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-small);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    var(--color-accent-soft),
    transparent 65%
  );
  opacity: 0;
  transition: opacity 0.18s ease-out;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin-top: 0;
  font-size: 0.94rem;
  color: var(--color-text-soft);
}

.card ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

/* Partner cards */
.partner-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.partner-header {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding-bottom: 10px;
  border-bottom: solid 1px rgba(255, 255, 255, 0.596);
}

.partner-logo {
  height: 50px;
  box-sizing: border-box;
  background: rgba(15, 23, 42, 0.9);
  display: flex;
  align-items: start;
  justify-content: start;
  overflow: hidden;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.partner-tagline {
  margin: 0;
  font-style: italic;
  font-size: 0.86rem;
  color: var(--color-text-soft);
}

.partner-link {
  margin-top: 0.3rem;
  font-size: 0.9rem;
  text-decoration: none;
  color: #f97316;
}

.partner-link:hover {
  text-decoration: underline;
}

/* Disclaimer */
.disclaimer {
  margin-top: 1.8rem;
  font-size: 0.86rem;
  color: var(--color-text-soft);
  text-align: center;
}

/* ========== Founder / About section ========== */
.founder-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.founder-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.founder-card h3 {
  margin-top: 0;
  margin-bottom: 0.7rem;
}

/* ========== Contact ========== */
.contact-section {
  max-width: 880px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 2rem;
  margin-top: 1.5rem;
}

.contact-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-small);
  font-size: 0.9rem;
}

.contact-card p {
  margin: 0 0 0.6rem;
}

/* ========== Footer ========== */
.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 1.8rem 0 2.2rem;
  background: radial-gradient(circle at top, #020617 0, #020617 100%);
}

.footer-inner {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-soft);
}

.footer-note {
  margin-top: 0.35rem;
}

/* ========== Responsive ========== */

/* tablet & kleiner */
@media (max-width: 900px) {
  .hero-inner,
  .founder-section,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-sidecard {
    order: -1;
  }

  .header-inner {
    padding-inline: 0.75rem;
  }

  /* toon hamburger */
  .nav-toggle {
    display: inline-flex;
  }

  /* mobile nav: verborgen tenzij open */
  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    margin-inline: auto;
    max-width: var(--max-width);
    padding: 0.75rem 1.5rem 1rem;
    background: rgba(15, 23, 42, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 0 0 1rem 1rem;
    box-shadow: var(--shadow-small);
    display: none;
    flex-direction: column;
    gap: 0.7rem;
    font-size: 0.9rem;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    width: fit-content;
  }
}

/* kleine smartphones */
@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  .hero-inner {
    gap: 2rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .card {
    padding: 1.2rem 1.1rem;
  }
}