/* ==========================================================================
   Nomenvi — Design system
   ========================================================================== */

:root {
  --color-bg: #0e0e0d;
  --color-bg-alt: #141412;
  --color-surface: #1a1a17;
  --color-ivory: #f4f1ea;
  --color-ivory-dim: #cfcabf;
  --color-accent: #c8a15c;
  --color-accent-soft: rgba(200, 161, 92, 0.16);
  --color-line: rgba(244, 241, 234, 0.12);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-ivory);
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.05; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin-bottom: 20px; }
h3 { font-size: 1.35rem; margin-bottom: 10px; }

p { color: var(--color-ivory-dim); font-size: 1.02rem; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  font-weight: 500;
}
.eyebrow.center { text-align: center; }
h2.center { text-align: center; max-width: 640px; margin-left: auto; margin-right: auto; }
p.center { text-align: center; margin-left: auto; margin-right: auto; }

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 32px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.35s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-accent);
  color: #14140f;
}
.btn-primary:hover { background: #ddb672; transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14, 14, 13, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  font-weight: 600;
}
.logo.small { font-size: 1.1rem; }

.nav-desktop { display: flex; align-items: center; gap: 32px; }
.nav-desktop a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-ivory-dim);
  transition: color 0.25s var(--ease);
}
.nav-desktop a:hover { color: var(--color-accent); }
.nav-cta {
  border: 1px solid var(--color-line);
  padding: 10px 20px;
  border-radius: var(--radius);
  color: var(--color-ivory) !important;
}
.nav-cta:hover { border-color: var(--color-accent); color: var(--color-accent) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 1px;
  background: var(--color-ivory);
  transition: all 0.3s var(--ease);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  padding: 20px 32px 28px;
}
.nav-mobile a {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
  color: var(--color-ivory-dim);
}
.nav-mobile.open { display: flex; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 82px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(200,161,92,0.14), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(200,161,92,0.08), transparent 60%);
  z-index: -1;
}
.hero-inner { max-width: 720px; }
.hero-inner h1 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.hero-lead { font-size: 1.1rem; max-width: 580px; margin: 0 0 20px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }

.scroll-cue {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 60px;
  background: var(--color-line);
  overflow: hidden;
}
.scroll-cue span {
  display: block;
  width: 100%; height: 30%;
  background: var(--color-accent);
  animation: scrollCue 2s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(330%); }
}

/* ---------- Sections ---------- */
.section { padding: 64px 0; }

/* Split layout (visual + content) */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.media-frame {
  position: relative;
  aspect-ratio: 4/5;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--color-surface), var(--color-bg));
  display: flex;
  align-items: flex-end;
  padding: 28px;
  overflow: hidden;
}
.media-frame-photo {
  padding: 0;
}
.media-frame-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-glow {
  position: absolute;
  top: -20%; right: -20%;
  width: 60%; height: 60%;
  background: radial-gradient(circle, rgba(200,161,92,0.25), transparent 70%);
}
.media-number {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-accent-soft);
  line-height: 1;
}

/* Framed text box (encadré à côté du visuel) */
.framed-box {
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 32px 34px;
  background: var(--color-surface);
}
.framed-box h2 { font-size: 1.5rem; margin-bottom: 16px; }
.framed-box p { margin-bottom: 16px; }
.framed-box p:last-child { margin-bottom: 0; }
.framed-box .framed-tag {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
}

/* Novsuity kit block */
.kit-block h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
.kit-lead { max-width: 640px; margin-top: 0; margin-bottom: 0; }
.kit-lead.center { margin-left: auto; margin-right: auto; }
.kit-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  margin-top: 56px;
}
.kit-feature {
  background: var(--color-bg);
  padding: 36px 28px;
  transition: background 0.3s var(--ease);
}
.kit-feature:hover { background: var(--color-surface); }
.kit-feature-index {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 16px;
}
.kit-feature h3 { font-size: 1.1rem; }
.kit-feature p { font-size: 0.92rem; }

/* CTA band */
.novsuity-cta { border-top: 1px solid var(--color-line); }
.novsuity-cta-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.novsuity-cta-inner h2 { margin-bottom: 0; }

.cta-band { padding: 56px 0; background: var(--color-surface); border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.cta-band-inner { text-align: center; }
.cta-band-inner p { margin: 14px 0 32px; font-size: 1.05rem; }

/* Contact */
.contact-info { list-style: none; margin-top: 32px; }
.contact-info li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.98rem;
  color: var(--color-ivory);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-info li span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ivory-dim);
}
.form-row input, .form-row textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color 0.25s var(--ease);
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-note { font-size: 0.85rem; color: var(--color-accent); min-height: 20px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-inner p { font-size: 0.85rem; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .kit-features { grid-template-columns: 1fr 1fr; }
  .section { padding: 48px 0; }
}
@media (max-width: 560px) {
  .kit-features { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .container { padding: 0 20px; }
  .framed-box { padding: 26px 24px; }
}