/* ============================================
   L'Imperatore — limperatore.nl
   Modern dark theme · navy + racing green gradients
   ============================================ */

:root {
  --bg: #070f1e;
  --bg-2: #0a1628;
  --navy: #12264a;
  --blue: #2e63c9;
  --teal: #2aa07c;
  --green: #3fd68f;
  --ink: #e8eef7;
  --muted: #8b9bb4;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.09);
  --grad: linear-gradient(120deg, var(--blue), var(--teal) 55%, var(--green));
  --serif: "Cinzel", serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16.5px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

::selection { background: var(--teal); color: #fff; }

/* ---------- Animated gradient backdrop ---------- */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--bg);
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: drift 26s ease-in-out infinite alternate;
}

.blob.b1 { width: 620px; height: 620px; top: -180px; left: -140px; background: radial-gradient(circle, #1b3a7a, transparent 65%); }
.blob.b2 { width: 560px; height: 560px; top: 20%; right: -200px; background: radial-gradient(circle, #14543f, transparent 65%); animation-delay: -8s; animation-duration: 32s; }
.blob.b3 { width: 700px; height: 700px; bottom: -260px; left: 28%; background: radial-gradient(circle, #123262, transparent 65%); animation-delay: -16s; animation-duration: 38s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(70px, 50px) scale(1.15); }
}

/* faint grid overlay */
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(7, 15, 30, 0.55);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}

.site-header.scrolled {
  background: rgba(7, 15, 30, 0.85);
  border-bottom-color: var(--glass-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }

.brand img { height: 44px; width: 44px; }

.brand-name {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--ink);
}

.brand-name span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

nav.main-nav { display: flex; gap: 32px; align-items: center; }

nav.main-nav a {
  position: relative;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 2px;
  transition: color 0.25s;
}

nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 2px;
}

nav.main-nav a:hover { color: var(--ink); }

nav.main-nav a:hover::after, nav.main-nav a.active::after { transform: scaleX(1); }

nav.main-nav a.active { color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
}

#particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
}

.hero-inner { position: relative; z-index: 2; }

.hero-mark {
  width: 172px;
  height: 172px;
  margin-bottom: 30px;
  filter: drop-shadow(0 0 34px rgba(63, 214, 143, 0.28));
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  letter-spacing: 0.14em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.grad-text {
  background: linear-gradient(120deg, #6ea0ff, var(--green) 50%, #6ea0ff);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

.hero .motto {
  font-size: 1rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}

.hero .lede {
  max-width: 640px;
  margin: 0 auto 44px;
  color: #b4c2d8;
  font-size: 1.12rem;
  font-weight: 300;
}

.btn {
  position: relative;
  display: inline-block;
  padding: 15px 42px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
  background: var(--grad);
  background-size: 160% auto;
  transition: background-position 0.4s, box-shadow 0.4s, transform 0.2s;
  box-shadow: 0 8px 30px rgba(42, 160, 124, 0.35);
}

.btn:hover {
  background-position: right center;
  box-shadow: 0 10px 44px rgba(63, 214, 143, 0.5);
  transform: translateY(-2px);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--glass-border);
  box-shadow: none;
  color: var(--ink);
}

.btn.ghost:hover { border-color: var(--green); color: var(--green); }

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 14px;
}

.scroll-cue::after {
  content: "";
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 9px;
  margin-left: -2px;
  border-radius: 4px;
  background: var(--green);
  animation: cue 1.8s ease-in-out infinite;
}

@keyframes cue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
  padding: 18px 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-block;
  animation: marquee 30s linear infinite;
}

.marquee span {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 34px;
}

.marquee span b {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 600;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
section.block { position: relative; padding: 110px 0; }

.kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2.title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.06em;
  text-align: center;
  margin-bottom: 24px;
}

.center-text {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  color: #a9b8cf;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.reveal.visible { opacity: 1; transform: none; }

.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }

/* ---------- Cards ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 64px;
}

.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 44px 34px;
  backdrop-filter: blur(6px);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s;
}

.card:hover { transform: translateY(-10px); box-shadow: 0 24px 60px rgba(0,0,0,0.45); }

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

.card .icon {
  width: 54px; height: 54px;
  margin-bottom: 24px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(46, 99, 201, 0.2), rgba(63, 214, 143, 0.2));
  border: 1px solid var(--glass-border);
}

.card .icon svg { width: 26px; height: 26px; stroke: var(--green); fill: none; stroke-width: 1.8; }

.card h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.card p { color: var(--muted); font-size: 0.95rem; }

/* card with image header */
.card.has-img { padding: 0 0 40px; }

.card.has-img .card-img {
  height: 210px;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  position: relative;
  margin-bottom: 30px;
}

.card.has-img .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,15,30,0.1), rgba(7,15,30,0.65) 90%);
}

.card.has-img .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 0.7s ease;
}

.card.has-img:hover .card-img img { transform: scale(1.12); }

.card.has-img h3, .card.has-img p { padding: 0 34px; }

/* ---------- Prose grid (about) ---------- */
.prose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 64px;
}

.prose-grid .card h3 { margin-bottom: 16px; }

.prose-grid .card p { margin-bottom: 14px; color: #a9b8cf; }

.prose-grid .card em { color: var(--green); font-style: italic; }

/* ---------- Focus rows ---------- */
.focus-list { margin-top: 64px; display: grid; gap: 22px; }

.focus-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 30px;
  align-items: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  padding: 34px 38px;
  transition: transform 0.3s, border-color 0.3s;
}

.focus-item:hover { transform: translateX(10px); border-color: rgba(63, 214, 143, 0.4); }

.focus-item .numeral {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.focus-item h3 {
  font-family: var(--serif);
  font-size: 1.12rem;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.focus-item p { color: var(--muted); font-size: 0.96rem; }

/* ---------- Quote band ---------- */
.quote-band { position: relative; padding: 130px 0; text-align: center; overflow: hidden; }

.quote-band::before {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 900px; height: 480px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(42, 160, 124, 0.16), transparent 65%);
}

.quote-band blockquote {
  position: relative;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  line-height: 1.45;
  max-width: 820px;
  margin: 0 auto 20px;
}

.quote-band cite {
  position: relative;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: 40px 0 120px; }

/* ---------- Contact ---------- */
.contact-card {
  max-width: 620px;
  margin: 64px auto 0;
  text-align: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 56px 48px;
  backdrop-filter: blur(8px);
}

.contact-card .label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.contact-card .value { font-size: 1.5rem; margin-bottom: 34px; font-weight: 300; }

.contact-card .value a {
  text-decoration: none;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  border-bottom: 1px solid rgba(63, 214, 143, 0.4);
  transition: filter 0.3s;
}

.contact-card .value a:hover { filter: brightness(1.3); }

.registry {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 2.1;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(7, 15, 30, 0.7);
  padding: 52px 0 44px;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }

.footer-brand img { height: 40px; width: 40px; }

.footer-brand .name {
  font-family: var(--serif);
  color: var(--ink);
  letter-spacing: 0.15em;
  font-size: 0.98rem;
}

.footer-motto {
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-meta { text-align: right; line-height: 2.1; }

.footer-meta a { color: #b4c2d8; text-decoration: none; }

.footer-meta a:hover { color: var(--green); }

/* ---------- Page hero (subpages) ---------- */
.page-hero { padding: 190px 0 40px; text-align: center; }

/* ---------- Rotating conic ring (hero) ---------- */
.hero-emblem { position: relative; width: 210px; height: 210px; margin: 0 auto 30px; }

.hero-emblem .ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 2px;
  background: conic-gradient(from 0deg, transparent 0 40%, var(--blue) 50%, var(--green) 60%, transparent 70% 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: spin 9s linear infinite;
}

.hero-emblem .ring.r2 {
  inset: -16px;
  padding: 1px;
  background: conic-gradient(from 180deg, transparent 0 55%, rgba(63,214,143,0.8) 70%, transparent 82% 100%);
  animation: spin 14s linear infinite reverse;
}

@keyframes spin { to { transform: rotate(360deg); } }

.hero-emblem .hero-mark { position: absolute; inset: 20px; width: auto; height: auto; margin: 0; }

/* aurora sweep */
.aurora {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -60%;
  width: 80%;
  height: 200%;
  background: linear-gradient(100deg, transparent 20%, rgba(46, 99, 201, 0.12) 40%, rgba(63, 214, 143, 0.14) 55%, transparent 80%);
  transform: skewX(-12deg);
  animation: aurora 11s ease-in-out infinite;
}

@keyframes aurora {
  0%, 100% { transform: translateX(0) skewX(-12deg); opacity: 0.7; }
  50% { transform: translateX(160%) skewX(-12deg); opacity: 1; }
}

/* ---------- Deluxe image cards ---------- */
.img-card {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  transform-style: preserve-3d;
}

.img-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(46, 99, 201, 0.25), transparent 45%, rgba(7, 15, 30, 0.72) 100%);
  pointer-events: none;
}

.img-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: kenburns 18s ease-in-out infinite alternate;
  transition: transform 0.6s ease;
}

@keyframes kenburns {
  from { transform: scale(1.06) translate(0, 0); }
  to   { transform: scale(1.16) translate(-1.5%, 1.5%); }
}

.img-card:hover img { transform: scale(1.14); animation-play-state: paused; }

.img-card .img-label {
  position: absolute;
  left: 24px;
  bottom: 20px;
  z-index: 2;
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink);
}

.img-card .img-label::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-top: 8px;
  background: var(--grad);
  border-radius: 2px;
}

/* showcase strip */
.showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 64px;
}

.showcase .img-card { height: 320px; }

/* split section: text + stacked images */
.split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 70px;
  align-items: center;
  margin-top: 30px;
}

.split .kicker, .split h2.title { text-align: left; }

.split p { color: #a9b8cf; margin-bottom: 18px; }

.img-stack { position: relative; height: 480px; }

.img-stack .img-card.back {
  position: absolute;
  top: 0; right: 0;
  width: 78%;
  height: 360px;
  transform: rotate(2.5deg);
}

.img-stack .img-card.front {
  position: absolute;
  bottom: 0; left: 0;
  width: 62%;
  height: 300px;
  transform: rotate(-3deg);
  z-index: 3;
  animation: float 9s ease-in-out infinite;
}

.img-stack::before {
  content: "";
  position: absolute;
  top: 30%; left: 30%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(63, 214, 143, 0.18), transparent 65%);
  filter: blur(10px);
  z-index: 0;
}

/* parallax banner */
.banner {
  position: relative;
  height: 380px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.banner .banner-img {
  position: absolute;
  inset: -120px 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(7, 15, 30, 0.55) 30%, rgba(7, 15, 30, 0.55) 70%, var(--bg) 100%);
}

.banner .banner-text {
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 2rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* light beam divider */
.beam {
  position: relative;
  height: 1px;
  overflow: visible;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
}

.beam::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 160px;
  height: 3px;
  border-radius: 3px;
  background: var(--grad);
  filter: blur(1px);
  box-shadow: 0 0 18px rgba(63, 214, 143, 0.8);
  animation: beam 5s ease-in-out infinite;
}

@keyframes beam {
  0% { left: -10%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .pillars, .prose-grid, .showcase, .split { grid-template-columns: 1fr; }
  .split { gap: 40px; }
  .img-stack { height: 380px; }
  .showcase .img-card { height: 240px; }
  .banner .banner-img { inset: -60px 0; }
  .site-header .container { height: auto; flex-direction: column; padding: 14px 24px; gap: 8px; }
  nav.main-nav { gap: 22px; }
  .hero { padding-top: 150px; }
  .hero-mark { width: 130px; height: 130px; }
  .focus-item { grid-template-columns: 1fr; gap: 8px; padding: 28px; }
  .footer-grid { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
  .page-hero { padding-top: 170px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}