/* ===== ZANSHIN — Shared Stylesheet ===== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Marineblauw (IT / Betrouwbaar) */
  --navy:        #0B1D3A;
  --navy-light:  #132B50;
  --navy-dark:   #060F1F;

  /* Warm accent (Oranje / Energie) */
  --ice:         #FF6B35;
  --ice-light:   #FF9966;
  --ice-pale:    #FFF3ED;

  /* Accent */
  --accent:      #E8A838;

  /* Neutrals */
  --white:       #FFFFFF;
  --gray-50:     #F8FAFB;
  --gray-100:    #EEF1F4;
  --gray-200:    #D5DAE1;
  --gray-400:    #8E99A8;
  --gray-600:    #5A6577;
  --gray-800:    #2C3545;
  --black:       #0D0D0D;

  /* Typography */
  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --text-xs:     0.75rem;
  --text-sm:     0.875rem;
  --text-base:   1rem;
  --text-lg:     1.125rem;
  --text-xl:     1.25rem;
  --text-2xl:    1.5rem;
  --text-3xl:    1.875rem;
  --text-4xl:    2.25rem;
  --text-5xl:    3rem;

  /* Spacing */
  --space-xs:    0.25rem;
  --space-sm:    0.5rem;
  --space-md:    1rem;
  --space-lg:    1.5rem;
  --space-xl:    2rem;
  --space-2xl:   3rem;
  --space-3xl:   4rem;
  --space-4xl:   6rem;

  /* Layout */
  --max-width:   1200px;
  --radius:      8px;
  --radius-lg:   16px;
  --shadow:      0 2px 8px rgba(11,29,58,.08);
  --shadow-lg:   0 8px 32px rgba(11,29,58,.12);
  --transition:  .3s ease;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--ice); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,29,58,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(62,198,224,.1);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav__logo span { color: var(--ice); }

.nav__links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  color: var(--gray-200);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: .5px;
  padding: var(--space-sm) 0;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--ice);
  transition: width var(--transition);
}

.nav__links a:hover,
.nav__links a.active { color: var(--white); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  padding-top: 72px;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(62,198,224,.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,107,53,.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) 0;
}

.hero__badge {
  display: inline-block;
  background: rgba(62,198,224,.15);
  color: var(--ice);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 50px;
  margin-bottom: var(--space-xl);
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero__title span { color: var(--ice); }

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--ice);
  color: var(--navy);
}
.btn--primary:hover {
  background: var(--white);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(62,198,224,.3);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--gray-400);
}
.btn--outline:hover {
  border-color: var(--ice);
  color: var(--ice);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
}
.btn--accent:hover {
  background: #e85a28;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,.3);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
}
.btn--navy:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: var(--text-xs);
}

/* --- Sections --- */
.section {
  padding: var(--space-4xl) 0;
}

.section--gray  { background: var(--gray-50); }
.section--navy  { background: var(--navy); color: var(--white); }
.section--ice   { background: var(--ice-pale); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: var(--space-sm);
}

.section--navy .section__label { color: var(--ice-light); }

.section__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section--navy .section__title { color: var(--white); }

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--gray-600);
  line-height: 1.7;
}

.section--navy .section__subtitle { color: var(--gray-200); }

/* --- Grid --- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--gray-100);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.card__icon--navy { background: rgba(11,29,58,.08); color: var(--navy); }
.card__icon--ice  { background: rgba(62,198,224,.12); color: var(--ice); }

.card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- Dual Split (homepage) --- */
.dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 72px);
}

@media (max-width: 768px) {
  .dual { grid-template-columns: 1fr; min-height: auto; }
  .dual__panel { min-height: 50vh; }
}

.dual__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.dual__panel::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.dual__panel--it {
  color: var(--white);
}
.dual__panel--it::before {
  display: none;
}

.dual__panel--sport {
  color: var(--white);
}
.dual__panel--sport::before {
  display: none;
}

.dual__icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  position: relative;
}

.dual__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  position: relative;
}

.dual__text {
  font-size: var(--text-sm);
  opacity: .85;
  margin-bottom: var(--space-xl);
  max-width: 360px;
  position: relative;
}

/* --- Pricing / Tarieven --- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.pricing__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  border: 2px solid var(--gray-100);
  transition: all var(--transition);
  position: relative;
}

.pricing__card:hover {
  border-color: var(--ice);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing__card--featured {
  border-color: var(--ice);
  box-shadow: var(--shadow-lg);
}

.pricing__card--featured::before {
  content: 'Populair';
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--ice);
  color: var(--navy);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing__name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.pricing__price {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--navy);
  margin: var(--space-lg) 0 var(--space-sm);
}

.pricing__price small {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--gray-400);
}

.pricing__desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.pricing__features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-xl);
}

.pricing__features li {
  font-size: var(--text-sm);
  color: var(--gray-600);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing__features li::before {
  content: '✓';
  color: var(--ice);
  font-weight: 700;
}

/* --- Forms --- */
.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: var(--text-base);
  color: var(--gray-800);
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--ice);
}

.form__textarea { resize: vertical; min-height: 120px; }

/* --- Stats Row --- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
  padding: var(--space-2xl) 0;
}

.stats__number {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--ice);
  display: block;
}

.stats__label {
  font-size: var(--text-sm);
  color: var(--gray-200);
  margin-top: var(--space-xs);
}

/* --- Blog Cards --- */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--gray-100);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.blog-card__img {
  height: 200px;
  background: linear-gradient(135deg, var(--navy), var(--ice));
  position: relative;
}

.blog-card__tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--ice);
  color: var(--navy);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.blog-card__body { padding: var(--space-xl); }

.blog-card__date {
  font-size: var(--text-xs);
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.blog-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: var(--gray-400);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer__brand span { color: var(--ice); }

.footer__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 300px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  color: var(--gray-400);
  font-size: var(--text-sm);
}
.footer__links a:hover { color: var(--ice); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-xl);
  text-align: center;
  font-size: var(--text-xs);
}

/* --- Page Hero (sub-pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: calc(72px + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(62,198,224,.1), transparent 60%);
  pointer-events: none;
}

.page-hero__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--white);
  position: relative;
  margin-bottom: var(--space-md);
}

.page-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--gray-400);
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}

/* --- Timeline / Process --- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  counter-reset: step;
}

.process__step {
  text-align: center;
  position: relative;
  counter-increment: step;
}

.process__step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  margin: 0 auto var(--space-lg);
  background: var(--ice);
  color: var(--navy);
  font-weight: 800;
  font-size: var(--text-lg);
  border-radius: 50%;
}

.process__step-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-sm);
}

.process__step-text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(62,198,224,.15), transparent 50%);
  pointer-events: none;
}

.cta-banner__title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-banner__text {
  font-size: var(--text-lg);
  color: var(--gray-200);
  margin-bottom: var(--space-xl);
  position: relative;
}

/* --- About / Split Section --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy), var(--ice));
}

.split__content h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: var(--space-md);
}

.split__content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid--4, .process       { grid-template-columns: repeat(2, 1fr); }
  .footer__grid            { grid-template-columns: 1fr 1fr; }
  .stats                   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --text-5xl: 2.25rem; --text-4xl: 1.875rem; --text-3xl: 1.5rem; }

  .nav__links       { display: none; }
  .nav__toggle      { display: flex; }

  /* Mobile menu open */
  .nav--open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    padding: var(--space-xl) var(--space-lg);
    border-top: 1px solid rgba(62,198,224,.1);
  }

  .grid--2, .grid--3, .pricing, .split, .dual {
    grid-template-columns: 1fr;
  }

  .hero__content { padding: var(--space-2xl) 0; }

  .footer__grid { grid-template-columns: 1fr; }

  .process { grid-template-columns: 1fr; }

  .hero__actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .section   { padding: var(--space-3xl) 0; }
  .stats     { grid-template-columns: 1fr 1fr; }
}