/*
Theme Name: KVN Premium
Theme URI: https://kvn-webdesign.nl
Author: KVN Webdesign
Description: Premium maatwerk thema voor KVN Webdesign.
Version: 2.0
Text Domain: kvn-premium
*/

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --ink: #0B1220;
  --ink-soft: #141F30;
  --ink-soft2: #1B2A40;
  --cream: #F8F6F1;
  --gold: #C9A227;
  --gold-glow: rgba(201,162,39,0.20);
  --grey: #8A93A3;
  --text: #C7CDD6;
  --line: rgba(248,246,241,0.09);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--cream);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: 'Fraunces', serif; font-weight: 500; line-height: 1.08; }

/* CONTAINER */
.kvn-container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

/* HEADER */
.kvn-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 40px;
  background: rgba(11,18,32,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}
.kvn-header.scrolled {
  background: rgba(11,18,32,0.95);
  border-bottom-color: var(--line);
  padding: 14px 40px;
}
.kvn-logo img { height: 40px; width: auto; transition: height 0.4s ease; }
.kvn-header.scrolled .kvn-logo img { height: 32px; }

.kvn-nav ul { display: flex; gap: 36px; list-style: none; }
.kvn-nav a {
  font-size: 0.82rem; letter-spacing: 0.07em; text-transform: uppercase;
  font-weight: 400; position: relative; padding-bottom: 5px; color: var(--cream);
}
.kvn-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.35s ease;
}
.kvn-nav a:hover::after { width: 100%; }

.kvn-nav-cta {
  border: 1px solid var(--cream); padding: 11px 26px; border-radius: 999px;
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cream); transition: all 0.3s ease; white-space: nowrap;
}
.kvn-nav-cta:hover { background: var(--gold); border-color: var(--gold); color: var(--ink); }

/* HAMBURGER */
.kvn-hamburger {
  display: none; flex-direction: column; gap: 6px;
  cursor: pointer; background: none; border: none; padding: 4px; z-index: 1001;
}
.kvn-hamburger span {
  display: block; width: 26px; height: 2px; background: var(--cream);
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.kvn-hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.kvn-hamburger.open span:nth-child(2) { opacity: 0; }
.kvn-hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* MOBILE MENU */
.kvn-mobile-menu {
  position: fixed; inset: 0; z-index: 998;
  background: rgba(11,18,32,0.98); backdrop-filter: blur(12px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  transform: translateY(-100%); transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.kvn-mobile-menu.open { transform: translateY(0); }
.kvn-mobile-menu a {
  font-family: 'Fraunces', serif; font-size: 2rem; color: var(--cream);
  transition: color 0.3s ease;
}
.kvn-mobile-menu a:hover { color: var(--gold); }
.kvn-mobile-menu .kvn-mobile-cta {
  background: var(--gold); color: var(--ink); padding: 16px 40px;
  border-radius: 999px; font-family: 'Inter', sans-serif;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; margin-top: 16px;
}

/* BUTTONS */
.kvn-btn {
  display: inline-block; background: var(--gold); color: var(--ink);
  padding: 18px 42px; border-radius: 999px;
  font-size: 0.84rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative; overflow: hidden;
}
.kvn-btn::before {
  content: ''; position: absolute; top: 0; left: -60%; width: 50%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.45), transparent);
  transform: skewX(-20deg); transition: left 0.6s ease;
}
.kvn-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 48px -10px rgba(201,162,39,0.55); }
.kvn-btn:hover::before { left: 130%; }

.kvn-btn-ghost {
  display: inline-block; color: var(--cream);
  font-size: 0.84rem; letter-spacing: 0.08em; text-transform: uppercase;
  border-bottom: 1px solid var(--gold); padding-bottom: 6px;
  transition: opacity 0.3s ease;
}
.kvn-btn-ghost:hover { opacity: 0.6; }

/* EYEBROW */
.kvn-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.78rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 22px;
}
.kvn-eyebrow::before { content: ''; display: block; width: 36px; height: 1px; background: var(--gold); }

/* HERO */
.kvn-hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 140px 0 100px; position: relative; overflow: hidden;
}
.kvn-hero::before {
  content: ''; position: absolute; top: -30%; right: -10%;
  width: 75vw; height: 75vw;
  background: radial-gradient(circle, rgba(201,162,39,0.11) 0%, transparent 65%);
  pointer-events: none; animation: glowFloat 10s ease-in-out infinite alternate;
}
.kvn-hero::after {
  content: ''; position: absolute; bottom: -20%; left: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, rgba(201,162,39,0.06) 0%, transparent 65%);
  pointer-events: none;
}
@keyframes glowFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 30px) scale(1.1); }
}
.kvn-hero h1 {
  font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 600;
  letter-spacing: -0.02em; max-width: 15ch; margin-bottom: 28px;
}
.kvn-hero h1 em { color: var(--gold); font-style: italic; font-weight: 300; }
.kvn-hero-sub { max-width: 540px; font-size: 1.12rem; color: var(--text); margin-bottom: 44px; }
.kvn-hero-actions { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; margin-bottom: 80px; }
.kvn-hero-stats {
  display: flex; gap: 60px; padding-top: 40px;
  border-top: 1px solid var(--line); flex-wrap: wrap;
}
.kvn-stat-num { font-family: 'Fraunces', serif; font-size: 2.6rem; font-weight: 500; line-height: 1; }
.kvn-stat-label { font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey); margin-top: 8px; }

/* SECTIONS */
section.kvn-section { padding: 130px 0; }
section.kvn-section-alt { background: var(--ink-soft); }
section.kvn-section-border { border-top: 1px solid var(--line); }

.kvn-section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 72px; flex-wrap: wrap; }
.kvn-section-head h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); max-width: 16ch; }
.kvn-section-head p { max-width: 380px; color: var(--grey); font-size: 1rem; }

/* CARDS */
.kvn-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.kvn-card {
  background: linear-gradient(160deg, var(--ink-soft) 0%, var(--ink) 100%);
  border: 1px solid var(--line); border-radius: 16px; padding: 52px 44px;
  display: flex; flex-direction: column; position: relative; overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.kvn-card:hover { transform: translateY(-10px); box-shadow: 0 30px 70px -20px rgba(201,162,39,0.2); border-color: rgba(201,162,39,0.3); }
.kvn-card.featured { border-color: var(--gold); box-shadow: 0 0 60px -20px rgba(201,162,39,0.3); background: linear-gradient(160deg, var(--ink-soft2) 0%, var(--ink-soft) 100%); }
.kvn-card-num { font-family: 'Fraunces', serif; font-size: 5rem; font-weight: 300; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(248,246,241,0.14); margin-bottom: 24px; }
.kvn-card.featured .kvn-card-num { -webkit-text-stroke: 1px rgba(201,162,39,0.5); }
.kvn-card-tag { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.kvn-card h3 { font-size: 1.6rem; margin-bottom: 12px; }
.kvn-card-price { font-family: 'Fraunces', serif; font-size: 1.2rem; margin-bottom: 16px; }
.kvn-card-price span { font-family: 'Inter', sans-serif; font-size: 0.85rem; color: var(--grey); }
.kvn-card p { color: var(--grey); font-size: 0.95rem; margin-bottom: 24px; }
.kvn-card ul { list-style: none; margin-bottom: 36px; flex-grow: 1; }
.kvn-card li { font-size: 0.9rem; color: var(--text); padding: 12px 0; border-top: 1px solid var(--line); display: flex; gap: 10px; }
.kvn-card li::before { content: '—'; color: var(--gold); flex-shrink: 0; }

/* SPLIT */
.kvn-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.kvn-split-media { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.kvn-split-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85) contrast(1.05); transition: transform 0.7s ease; }
.kvn-split-media:hover img { transform: scale(1.04); }
.kvn-split-text p { color: var(--text); font-size: 1.05rem; margin-bottom: 20px; max-width: 46ch; }

/* PROCESS */
.kvn-process-row {
  display: grid; grid-template-columns: 110px 1fr; gap: 40px; padding: 44px 0;
  border-top: 1px solid var(--line); align-items: start;
  transition: padding-left 0.4s ease;
}
.kvn-process-row:last-child { border-bottom: 1px solid var(--line); }
.kvn-process-row:hover { padding-left: 20px; }
.kvn-process-num { font-family: 'Fraunces', serif; font-size: 1.5rem; color: var(--gold); padding-top: 6px; }
.kvn-process-row h3 { font-size: 1.7rem; margin-bottom: 12px; }
.kvn-process-row p { color: var(--grey); font-size: 1rem; max-width: 46ch; }

/* FEATURES */
.kvn-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 52px; }
.kvn-feature { border-top: 1px solid var(--line); padding-top: 32px; transition: transform 0.4s ease; }
.kvn-feature:hover { transform: translateY(-5px); }
.kvn-feature-num { font-family: 'Fraunces', serif; font-size: 1.5rem; color: var(--gold); margin-bottom: 16px; }
.kvn-feature h3 { font-size: 1.45rem; margin-bottom: 14px; }
.kvn-feature p { color: var(--grey); font-size: 0.96rem; }

/* CTA */
.kvn-cta {
  text-align: center; padding: 140px 0; position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
}
.kvn-cta::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 80%; height: 100%; pointer-events: none;
  background: radial-gradient(ellipse, rgba(201,162,39,0.08) 0%, transparent 65%);
}
.kvn-cta h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); max-width: 18ch; margin: 0 auto 44px; }

/* FOOTER */
.kvn-footer { padding: 90px 0 40px; background: var(--ink-soft); border-top: 1px solid var(--line); }
.kvn-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid var(--line); }
.kvn-footer-brand img { height: 36px; margin-bottom: 18px; }
.kvn-footer-brand p { color: var(--grey); font-size: 0.9rem; max-width: 30ch; }
.kvn-footer-col h4 { font-family: 'Inter', sans-serif; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; font-weight: 400; }
.kvn-footer-col ul { list-style: none; }
.kvn-footer-col li { margin-bottom: 12px; }
.kvn-footer-col a, .kvn-footer-col span { color: var(--grey); font-size: 0.9rem; transition: color 0.3s ease; }
.kvn-footer-col a:hover { color: var(--cream); }
.kvn-footer-bottom { display: flex; justify-content: space-between; padding-top: 32px; font-size: 0.8rem; color: var(--grey); flex-wrap: wrap; gap: 10px; }

/* REVEAL ANIMATIONS */
.kvn-reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.8s ease, transform 0.8s ease; }
.kvn-reveal.visible { opacity: 1; transform: translateY(0); }
.kvn-reveal:nth-child(2) { transition-delay: 0.12s; }
.kvn-reveal:nth-child(3) { transition-delay: 0.24s; }
.kvn-reveal:nth-child(4) { transition-delay: 0.36s; }

/* FORM */
.kvn-form { display: flex; flex-direction: column; gap: 20px; max-width: 620px; margin: 0 auto; }
.kvn-form-group label { display: block; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); margin-bottom: 8px; }
.kvn-form-group input, .kvn-form-group textarea {
  width: 100%; background: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 10px; padding: 16px 20px; color: var(--cream);
  font-family: 'Inter', sans-serif; font-size: 0.96rem; transition: border-color 0.3s ease;
}
.kvn-form-group input:focus, .kvn-form-group textarea:focus { outline: none; border-color: var(--gold); }
.kvn-form-group textarea { resize: vertical; min-height: 140px; }

/* RESPONSIVE */
@media (max-width: 980px) {
  .kvn-nav, .kvn-nav-cta { display: none; }
  .kvn-hamburger { display: flex; }
  .kvn-cards { grid-template-columns: 1fr; }
  .kvn-split { grid-template-columns: 1fr; gap: 48px; }
  .kvn-features { grid-template-columns: 1fr; gap: 40px; }
  .kvn-footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .kvn-process-row { grid-template-columns: 1fr; gap: 12px; }
  .kvn-container { padding: 0 24px; }
  section.kvn-section { padding: 80px 0; }
  .kvn-header { padding: 18px 24px; }
}
@media (max-width: 560px) {
  .kvn-footer-grid { grid-template-columns: 1fr; }
  .kvn-hero-stats { gap: 36px; }
  .kvn-hero h1 { font-size: 2.4rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}