/* ─────────────────────────────────────────
   KOLME — Shared Stylesheet
   Editorial Restraint
───────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

/* ── TOKENS ── */
:root {
  --navy:      #0F1F3D;
  --navy-mid:  #1a3260;
  --gold:      #B8860B;
  --gold-pale: #D4A843;
  --bg:        #FAF7F2;
  --bg-dark:   #F2EDE4;
  --white:     #FFFFFF;
  --ink:       #1C1C1C;
  --muted:     #7a7a72;
  --border:    rgba(15,31,61,0.1);
  --max:       1320px;
  --pad:       clamp(1.5rem, 5vw, 4rem);
  --section:   clamp(5rem, 10vw, 9rem);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── GRAIN OVERLAY ── */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ── NAVIGATION ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 80px;
  display: flex; align-items: center;
  padding: 0 var(--pad);
  background: rgba(250,247,242,0.9);
  backdrop-filter: blur(16px) saturate(1.4);
  transition: height 0.35s cubic-bezier(0.4,0,0.2,1), border-bottom 0.3s, box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  height: 64px;
  border-bottom-color: var(--border);
  box-shadow: 0 1px 24px rgba(15,31,61,0.06);
}

.nav-inner {
  width: 100%; max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 1.6875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--navy);
}
.nav-logo-dots { display: flex; gap: 3px; align-items: center; }
.nav-logo-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--gold);
}
.nav-logo-dot:nth-child(2) { opacity: 0.55; }
.nav-logo-dot:nth-child(3) { opacity: 0.2; }

.nav-links {
  display: flex; align-items: center; gap: 2.75rem;
  list-style: none;
}
.nav-links a {
  font-size: 1rem; font-weight: 400;
  color: var(--navy); opacity: 0.6;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }

.nav-right { display: flex; align-items: center; gap: 1.5rem; }

.nav-phone {
  font-size: 0.8125rem; font-weight: 400;
  color: var(--navy); opacity: 0.7;
  display: flex; align-items: center; gap: 0.4rem;
  transition: opacity 0.2s;
}
.nav-phone:hover { opacity: 1; }
.nav-phone svg { width: 13px; height: 13px; stroke: currentColor; }

.nav-cta {
  padding: 0.5rem 1.125rem;
  background: var(--navy);
  color: var(--white);
  font-size: 0.8125rem; font-weight: 400;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--navy-mid); }

/* ── PAGE WRAPPER ── */
main {
  padding-top: 80px;
  min-height: 100dvh;
}

/* ── CONTAINERS ── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section { padding-top: var(--section); padding-bottom: var(--section); }
.section-sm { padding-top: clamp(3rem, 6vw, 5rem); padding-bottom: clamp(3rem, 6vw, 5rem); }

/* ── TYPOGRAPHY ── */
.label {
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
  display: flex; align-items: center; gap: 0.6rem;
}
.label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

h1, h2, h3 { font-family: 'Cormorant Garamond', serif; line-height: 1.08; }

.display-xl {
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.display-xl em { font-style: italic; color: var(--gold); }

.display-lg {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.display-md {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.body-lg { font-size: 1.0625rem; line-height: 1.75; color: var(--muted); }
.body-md { font-size: 0.9375rem; line-height: 1.7; color: var(--muted); }
.body-sm { font-size: 0.875rem; line-height: 1.65; color: var(--muted); }

/* ── DIVIDERS ── */
.divider { width: 100%; height: 1px; background: var(--border); }
.divider-gold { width: 40px; height: 2px; background: var(--gold); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.875rem; font-weight: 400;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: all 0.2s;
}
.btn svg { width: 14px; height: 14px; transition: transform 0.2s; }
.btn:hover svg { transform: translateX(3px); }

.btn-dark {
  background: var(--navy); color: var(--white);
}
.btn-dark:hover { background: var(--navy-mid); }

.btn-gold {
  background: var(--gold); color: var(--white);
}
.btn-gold:hover { background: var(--gold-pale); }

.btn-outline {
  border: 1px solid var(--navy); color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-ghost {
  color: var(--navy); opacity: 0.6; padding-left: 0; padding-right: 0;
}
.btn-ghost:hover { opacity: 1; }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  padding: clamp(3rem, 6vw, 5rem) var(--pad) 2rem;
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}
.footer-logo {
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--white);
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.875rem; color: rgba(255,255,255,0.35); line-height: 1.7;
  max-width: 260px;
}
.footer-socials { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer-social {
  font-size: 0.8125rem; color: rgba(255,255,255,0.35);
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: color 0.2s;
}
.footer-social:hover { color: var(--gold-pale); }

.footer-col h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.6875rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a {
  font-size: 0.875rem; color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-col a:hover { color: rgba(255,255,255,0.85); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: rgba(255,255,255,0.2);
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: rgba(255,255,255,0.25); transition: color 0.2s; }
.footer-bottom a:hover { color: rgba(255,255,255,0.5); }

/* ── FORM ELEMENTS ── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.8125rem; font-weight: 400;
  color: var(--navy); letter-spacing: 0.02em;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem; font-weight: 300;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(28,28,28,0.3); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,31,61,0.05);
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230F1F3D' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22,0.61,0.36,1), transform 0.7s cubic-bezier(0.22,0.61,0.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Stagger: kinderen van .reveal-group verschijnen na elkaar */
.reveal-group > * {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.65s cubic-bezier(0.22,0.61,0.36,1), transform 0.65s cubic-bezier(0.22,0.61,0.36,1);
}
.reveal-group.visible > * { opacity: 1; transform: translateY(0); }
.reveal-group.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-group.visible > *:nth-child(2) { transition-delay: 0.09s; }
.reveal-group.visible > *:nth-child(3) { transition-delay: 0.18s; }
.reveal-group.visible > *:nth-child(4) { transition-delay: 0.27s; }
.reveal-group.visible > *:nth-child(5) { transition-delay: 0.36s; }
.reveal-group.visible > *:nth-child(6) { transition-delay: 0.45s; }

/* ── MICRO-INTERACTIES ── */
.niche-item {
  position: relative;
  transition: background 0.3s ease, transform 0.3s ease;
}
.niche-item::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.4s cubic-bezier(0.22,0.61,0.36,1);
}
.niche-item:hover::after { width: 100%; }
.niche-item:hover { transform: translateY(-3px); }

.team-card { transition: transform 0.3s ease, box-shadow 0.3s ease; }
.team-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(15,31,61,0.07); }

.package-row { transition: background 0.3s ease; }

.scan-step { transition: border-color 0.3s ease, transform 0.3s ease; }
.scan-step:hover { border-color: rgba(212,168,67,0.45); transform: translateX(4px); }

.btn { transition: all 0.25s cubic-bezier(0.22,0.61,0.36,1); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-dark:hover, .btn-gold:hover { box-shadow: 0 8px 20px rgba(15,31,61,0.18); }

/* ── KWALITEITSVLOER ── */
::selection { background: rgba(184,134,11,0.22); color: var(--navy); }

a:focus-visible, button:focus-visible, .form-input:focus-visible,
.form-select:focus-visible, .form-textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

@keyframes pageFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
main { animation: pageFade 0.5s ease both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-group > * { opacity: 1; transform: none; }
}

/* ── HAMBURGER BUTTON ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  cursor: pointer;
  background: none; border: none;
  padding: 4px;
  z-index: 200;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--navy);
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE MENU OVERLAY ── */
.mobile-menu {
  display: flex;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 150;
  padding: 100px var(--pad) 3rem;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s 0.35s;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0s;
}
.mobile-menu-links li {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-menu.open .mobile-menu-links li { opacity: 1; transform: translateY(0); }
.mobile-menu.open .mobile-menu-links li:nth-child(1) { transition-delay: 0.06s; }
.mobile-menu.open .mobile-menu-links li:nth-child(2) { transition-delay: 0.11s; }
.mobile-menu.open .mobile-menu-links li:nth-child(3) { transition-delay: 0.16s; }
.mobile-menu.open .mobile-menu-links li:nth-child(4) { transition-delay: 0.21s; }
.mobile-menu.open .mobile-menu-links li:nth-child(5) { transition-delay: 0.26s; }
.mobile-menu.open .mobile-menu-links li:nth-child(6) { transition-delay: 0.31s; }
.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.mobile-menu-links li {
  border-bottom: 1px solid var(--border);
}
.mobile-menu-links a {
  display: block;
  padding: 1.25rem 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.mobile-menu-links a:hover,
.mobile-menu-links a.active { color: var(--gold); }
.mobile-menu-bottom {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mobile-menu-contact {
  font-size: 0.875rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.mobile-menu-contact a { color: var(--navy); font-weight: 500; }

/* ── RESPONSIVE BREAKPOINTS ── */
@media (max-width: 900px) {
  nav { height: 72px; }
  main { padding-top: 72px; }

  /* Logo smaller on mobile */
  .nav-logo { font-size: 1.1rem; letter-spacing: 0.14em; }
  .nav-logo-dots { gap: 2px; }
  .nav-logo-dot { width: 6px; height: 6px; }

  /* Hide desktop nav, show hamburger */
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  nav { height: 64px; }
  main { padding-top: 64px; }

  .nav-logo { font-size: 1rem; }

  /* Footer single column */
  .footer-top { grid-template-columns: 1fr; }

  /* Tighten padding */
  :root { --pad: 1.25rem; --section: clamp(3.5rem, 8vw, 6rem); }

  /* Buttons full width on small screens */
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  /* Hero numbers horizontal on mobile */
  .hero-numbers {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.5rem;
    border-left: none;
    padding-left: 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
  }
  .hero-num { font-size: 2rem; }

  /* Typography scale down slightly on very small screens */
  .display-xl { font-size: clamp(2.4rem, 9vw, 3.2rem); }
  .display-lg { font-size: clamp(2rem, 7vw, 2.5rem); }
  .display-md { font-size: clamp(1.5rem, 5vw, 1.75rem); }

  /* Tables scroll on mobile */
  .comp-table { font-size: 0.8rem; }
  .comp-table th, .comp-table td { padding: 0.6rem 0.75rem; }

  /* Process steps vertical */
  .process-steps { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); }
  .process-step:last-child { border-bottom: none; }

  /* Maintenance block vertical */
  .maintenance { grid-template-columns: 1fr; padding: 2rem; }
  .maintenance-price { text-align: left; }

  /* Team grid single column */
  .team-grid { grid-template-columns: 1fr; }

  /* Values layout */
  .value-item { grid-template-columns: 40px 1fr; gap: 1rem; }

  /* Contact grid */
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-left { position: static; }
  .form-row { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio-item { grid-template-columns: 1fr; direction: ltr; }
  .portfolio-item:nth-child(even) { direction: ltr; }
  .portfolio-visual { min-height: 220px; }
  .portfolio-content { padding: 2rem 1.5rem; }
  .cta-block { grid-template-columns: 1fr; padding: 2rem; }

  /* Story */
  .story-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .story-left { position: static; }

  /* Niches 2 column on mobile */
  .niches-grid { grid-template-columns: 1fr 1fr; }
  .niche-item { padding: 1.5rem 1.25rem; }

  /* Scan bar */
  .scan-inner { grid-template-columns: 1fr; gap: 2rem; }
  .scan-steps { min-width: unset; }

  /* Intro */
  .intro-inner { grid-template-columns: 1fr; gap: 2.5rem; }

  /* Page header */
  .page-header-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 380px) {
  .niches-grid { grid-template-columns: 1fr; }
  .nav-logo { font-size: 0.9rem; }
}