/* ═══════════════════════════════════════════════════════════════
   WERKPULS — styles.css
   Premium dark landing page — Apple/Stripe level
   ═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --bg:           #080A12;
  --bg-2:         #0C0E1A;
  --surface:      #10121E;
  --surface-2:    #161826;
  --border:       rgba(255,255,255,0.06);
  --border-hover: rgba(245,158,11,0.3);
  --accent:       #F59E0B;
  --accent-2:     #FBBF24;
  --accent-dim:   rgba(245,158,11,0.10);
  --accent-glow:  rgba(245,158,11,0.18);

  --text:         #F2F1ED;
  --text-2:       rgba(242,241,237,0.5);
  --text-3:       rgba(242,241,237,0.25);

  --r:            14px;
  --r-lg:         22px;
  --r-xl:         32px;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --spring:       cubic-bezier(0.34, 1.56, 0.64, 1);
  --t:            0.3s;
  --t-fast:       0.18s;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── GRID TEXTURE ────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.016) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: 0;
}

/* ── TYPOGRAPHY ──────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
h1   { font-size: clamp(2.8rem, 5.5vw, 4.8rem); }
h2   { font-size: clamp(2rem,   3.5vw, 3.2rem); }
h3   { font-size: 1.2rem; letter-spacing: -0.02em; }
p    { color: var(--text-2); font-weight: 300; }

.accent-text { color: var(--accent); }

/* ── LAYOUT ──────────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}
section { position: relative; z-index: 1; }
.section { padding: 120px 0; }
.sh { margin-bottom: 72px; }
.sh.center { text-align: center; }
.sh h2 { margin-top: 14px; }

/* ── SECTION LABEL ───────────────────────────────────────────── */
.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--t) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 15px 28px;
  border-radius: 12px;
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(245,158,11,0.38);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  color: var(--text-2);
  padding: 15px 0;
}
.btn-ghost:hover { color: var(--text); }
.btn-full { width: 100%; justify-content: center; }

/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 24px 0;
  transition:
    padding var(--t) var(--ease),
    background var(--t) var(--ease),
    border-color var(--t) var(--ease);
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  padding: 14px 0;
  background: rgba(8,10,18,0.85);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color var(--t-fast) var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--accent) !important;
  color: #000 !important;
  padding: 10px 22px !important;
  border-radius: 10px;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  transition: all var(--t) var(--ease) !important;
}
.nav-cta:hover {
  background: var(--accent-2) !important;
  box-shadow: 0 8px 24px rgba(245,158,11,0.32);
  transform: translateY(-1px);
}
.nav-mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-mobile-btn span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t) var(--ease);
}

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.5;
}
.hero-glow {
  position: absolute;
  top: 10%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(245,158,11,0.07) 0%,
    transparent 65%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  letter-spacing: 0.01em;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}
.hero h1 {
  font-weight: 800;
  margin-bottom: 28px;
  font-size: clamp(3rem, 6vw, 5.2rem);
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-2);
  font-weight: 300;
  margin-bottom: 44px;
  max-width: 560px;
  line-height: 1.7;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-trust span {
  font-size: 0.82rem;
  color: var(--text-3);
  font-weight: 400;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scroll-fade 2s ease-in-out infinite;
}
@keyframes scroll-fade {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50%       { opacity: 1; transform: scaleY(1.15); }
}

/* ── SPLIT BLOCK (PROBLEEM → RESULTAAT) ──────────────────────── */
.split-block {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 64px 56px;
  position: relative;
  overflow: hidden;
}
.split-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(245,158,11,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.split-side { flex: 1; }
.split-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.problem-label { color: var(--text-3); }
.result-label  { color: var(--accent); }
.split-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.list-icon {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  color: var(--text-3);
  margin-top: 2px;
}
.list-icon.ok {
  background: var(--accent-dim);
  border-color: rgba(245,158,11,0.2);
  color: var(--accent);
}
.split-list li div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.split-list li strong {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  font-family: 'Bricolage Grotesque', sans-serif;
  letter-spacing: -0.01em;
}
.split-list li span {
  font-size: 0.83rem;
  color: var(--text-3);
  font-weight: 300;
}
.split-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.arrow-line svg {
  width: 40px; height: 80px;
}
.divider-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  opacity: 0.7;
}

/* ── USE CASES ───────────────────────────────────────────────── */
.use-cases-section { background: var(--bg-2); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.case-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%,
    rgba(245,158,11,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 32px 64px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.08);
}
.case-card:hover::before { opacity: 1; }
.case-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.case-tag-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}
.case-card h3 {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.3;
}
.case-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  font-weight: 300;
  flex: 1;
}
.case-result-pill {
  margin-top: auto;
}
.case-result-pill span {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.15);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
}

/* ── STEPS ───────────────────────────────────────────────────── */
.steps-section { background: var(--bg); }
.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.steps-line {
  position: absolute;
  top: 28px;
  left: calc(16.67% + 28px);
  right: calc(16.67% + 28px);
  height: 1px;
  background: linear-gradient(to right, var(--accent), rgba(245,158,11,0.1));
  z-index: 0;
}
.step {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.step:first-of-type { padding-left: 0; }
.step:last-of-type  { padding-right: 0; }
.step-num {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
  line-height: 1;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  flex-shrink: 0;
}
.step-body h3 {
  margin-bottom: 10px;
  color: var(--text);
}
.step-body p {
  font-size: 0.9rem;
  color: var(--text-2);
  font-weight: 300;
}

/* ── RESULTS ─────────────────────────────────────────────────── */
.results-section { background: var(--bg-2); }
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.res-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: all var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.res-card:hover {
  border-color: rgba(245,158,11,0.12);
  transform: translateY(-4px);
}
.res-card--accent {
  background: var(--accent-dim);
  border-color: rgba(245,158,11,0.2);
}
.res-card--accent::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%,
    rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.res-num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--accent);
}
.res-card--accent .res-num { color: var(--accent-2); }
.counter { font-size: clamp(2.8rem, 4vw, 4rem); }
.res-unit { font-size: clamp(1.2rem, 2vw, 1.8rem); }
.res-prefix { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.res-label {
  font-size: 0.88rem;
  color: var(--text-2);
  font-weight: 300;
  line-height: 1.5;
}
.res-card--accent .res-label { color: rgba(242,241,237,0.65); }

/* ── CONTACT ─────────────────────────────────────────────────── */
.contact-section { background: var(--bg); }
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left h2 { margin: 16px 0 20px; }
.contact-left > p {
  font-size: 1rem;
  color: var(--text-2);
  margin-bottom: 36px;
}
.contact-bullets {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.contact-bullet {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
}
.bullet-icon { font-size: 1rem; }
.contact-email {
  font-size: 0.88rem;
  color: var(--text-3);
}
.contact-email a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.contact-email a:hover { text-decoration: underline; }
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 48px 44px;
  position: relative;
}
.contact-form::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(245,158,11,0.04) 0%, transparent 60%);
  border-radius: var(--r-xl);
  pointer-events: none;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.field-group:last-child { margin-bottom: 0; }
.field-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}
.field-group input,
.field-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  width: 100%;
  resize: vertical;
}
.field-group input::placeholder,
.field-group textarea::placeholder { color: var(--text-3); }
.field-group input:focus,
.field-group textarea:focus {
  border-color: rgba(245,158,11,0.4);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.06);
}
.field-group textarea { min-height: 90px; }
.contact-form .btn-primary { margin-top: 8px; }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-top: 14px;
  font-weight: 300;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.04em;
  color: var(--text);
}
.footer-logo span { color: var(--accent); }
.footer-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.footer-nav a {
  color: var(--text-3);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--t-fast) var(--ease);
}
.footer-nav a:hover { color: var(--text); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 300;
}

/* ── SCROLL REVEAL ───────────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s var(--ease),
    transform 0.65s var(--ease);
}
.rv.show {
  opacity: 1;
  transform: translateY(0);
}
.d1 { transition-delay: 0.1s; }
.d2 { transition-delay: 0.2s; }
.d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; }

/* ── GLASSMORPHISM UTILITY ───────────────────────────────────── */
.glass {
  background: rgba(16,18,30,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .split-block   { padding: 48px 36px; gap: 32px; }
}

@media (max-width: 860px) {
  .cases-grid    { grid-template-columns: 1fr; gap: 16px; }
  .steps-track   { grid-template-columns: 1fr; gap: 40px; }
  .steps-line    { display: none; }
  .step          { padding: 0; flex-direction: row; align-items: flex-start; }
  .step-num      { flex-shrink: 0; }
  .contact-wrap  { grid-template-columns: 1fr; gap: 48px; }
  .form-row-2    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links     { display: none; }
  .nav-mobile-btn { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(8,10,18,0.96);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 20px 28px 28px;
    gap: 16px;
    align-items: flex-start;
  }
  .nav-cta { margin-top: 8px; }

  .split-block {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 36px 28px;
  }
  .split-divider { flex-direction: row; writing-mode: initial; }
  .arrow-line svg { transform: rotate(-90deg); }
  .divider-label { writing-mode: initial; transform: none; }

  .results-grid  { grid-template-columns: 1fr 1fr; gap: 14px; }
  .res-card      { padding: 32px 24px; }

  .section { padding: 80px 0; }
  .sh      { margin-bottom: 48px; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav   { flex-wrap: wrap; justify-content: center; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .results-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: column; align-items: flex-start; gap: 10px; }
  .contact-form { padding: 32px 24px; }
}