/* ============================================
   SELECTO GOURMET — Design System
   ============================================ */

:root {
  /* Palette */
  --carbon: #0E0B09;
  --carbon-deep: #060504;
  --humo: #1A1512;
  --humo-2: #241C17;
  --crema: #F4EBDD;
  --crema-2: #EADFCB;
  --crema-dim: #B8AC98;
  --burdeos: #6E1A1F;
  --burdeos-deep: #4A0F13;
  --brasa: #C87A3B;
  --brasa-glow: #E8A05E;
  --ash: #7A6F63;

  /* Type */
  --f-display: "Fraunces", "Playfair Display", Georgia, serif;
  --f-body: "Inter Tight", "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", "IBM Plex Mono", monospace;

  /* Scale */
  --gutter: clamp(20px, 3vw, 48px);
  --maxw: 1440px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--carbon);
  color: var(--crema);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: auto;
}

/* Grain overlay — always on */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.08;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.2 0 0 0 0 0.15 0 0 0 0 0.1 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Vignette */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.45) 100%);
}

/* Typography */
.display {
  font-family: var(--f-display);
  font-weight: 300;
  font-style: normal;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  letter-spacing: -0.03em;
  line-height: 0.92;
}

.display-italic {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 100;
}

.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brasa);
  font-weight: 500;
}

/* Links */
a { color: inherit; text-decoration: none; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  background: transparent;
  border: 1px solid var(--crema);
  color: var(--crema);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--crema);
  transform: translateY(101%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: -1;
}

.btn:hover {
  color: var(--carbon);
  border-color: var(--crema);
}
.btn:hover::before { transform: translateY(0); }

.btn-brasa {
  border-color: var(--brasa);
  color: var(--brasa);
}
.btn-brasa::before { background: var(--brasa); }
.btn-brasa:hover { color: var(--carbon); }

/* Container */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 24px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(14,11,9,0.85), transparent);
  backdrop-filter: blur(0px);
  transition: backdrop-filter 0.4s, background 0.4s, padding 0.4s;
}
.nav.scrolled {
  background: rgba(14,11,9,0.92);
  backdrop-filter: blur(16px);
  padding: 16px var(--gutter);
  border-bottom: 1px solid rgba(244,235,221,0.08);
}
.nav-brand {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-brand .mark {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--brasa);
  box-shadow: 0 0 12px var(--brasa-glow);
  animation: ember 2.6s ease-in-out infinite;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-panel {
  margin-left: auto;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--crema-dim);
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--crema); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 50%; bottom: -8px;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brasa);
  box-shadow: 0 0 8px var(--brasa-glow);
}
.nav-toggle {
  display: none;
}

.nav-cta {
  padding: 12px 20px;
  border: 1px solid var(--crema);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.nav-cta:hover { background: var(--crema); color: var(--carbon); }

@media (max-width: 820px) {
  .nav {
    padding: 14px var(--gutter);
    gap: 14px;
    align-items: center;
  }
  .nav-brand {
    font-size: 16px;
    flex: 0 0 auto;
  }
  .nav-brand span:last-child {
    display: inline;
  }
  .nav-toggle {
    margin-left: auto;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(244,235,221,0.28);
    background: rgba(14,11,9,0.78);
    padding: 0 10px;
    color: var(--crema);
  }
  .nav-toggle span {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 0.25s ease, opacity 0.2s ease;
  }
  .nav.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }
  .nav.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }
  .nav.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }
  .nav-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: var(--gutter);
    right: var(--gutter);
    margin-left: 0;
    border: 1px solid rgba(244,235,221,0.12);
    background: rgba(14,11,9,0.98);
    backdrop-filter: blur(14px);
    padding: 14px 16px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav.nav-open .nav-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-links {
    display: grid;
    gap: 10px;
  }
  .nav-links a {
    display: block;
    font-size: 10px;
    letter-spacing: 0.2em;
    padding: 8px 0;
  }
}

/* Ember / glow animation */
@keyframes ember {
  0%, 100% { opacity: 0.8; box-shadow: 0 0 10px var(--brasa-glow), 0 0 20px rgba(232,160,94,0.4); }
  50% { opacity: 1; box-shadow: 0 0 16px var(--brasa-glow), 0 0 32px rgba(232,160,94,0.7); }
}

/* Smoke — reusable layer */
.smoke {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 2;
}
.smoke svg { width: 100%; height: 100%; }

/* Cursor */
.cursor-root {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: normal;
}
.cursor-ember {
  position: absolute;
  width: 28px; height: 28px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at center,
    rgba(255, 200, 120, 0.95) 0%,
    rgba(232, 140, 60, 0.6) 40%,
    rgba(200, 80, 30, 0) 70%);
  transition: width 0.25s, height 0.25s;
}
.cursor-core {
  position: absolute;
  width: 6px; height: 6px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #FFE4B5;
  box-shadow: 0 0 8px #FFB87A;
}
.cursor-root.hover .cursor-ember {
  width: 54px; height: 54px;
}

/* Parallax helpers */
.parallax-y { will-change: transform; }

/* Section transition (curtain) */
.section {
  position: relative;
  padding: clamp(80px, 12vh, 160px) 0;
}

/* Rule line with label */
.rule {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--crema-dim);
}
.rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(244,235,221,0.18);
}
.rule-center { justify-content: center; }
.rule-center::before {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(244,235,221,0.18);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.22,1,0.36,1), transform 1s cubic-bezier(0.22,1,0.36,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.22,1,0.36,1), transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.reveal-stagger.in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.in > *:nth-child(8) { transition-delay: 0.56s; }

/* Spark on hover */
.spark-host { position: relative; }
.spark {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brasa-glow);
  box-shadow: 0 0 6px var(--brasa);
  pointer-events: none;
  animation: spark-rise 1.2s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}
@keyframes spark-rise {
  0% { opacity: 0; transform: translate(0, 0) scale(0.6); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, -80px)) scale(0.2); }
}

/* Footer */
.footer {
  background: var(--carbon-deep);
  padding: 100px var(--gutter) 40px;
  border-top: 1px solid rgba(244,235,221,0.08);
  position: relative;
}
.footer-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(244,235,221,0.08);
}
@media (max-width: 820px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
.footer h4 {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brasa);
  margin-bottom: 20px;
  font-weight: 500;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; color: var(--crema-dim); font-size: 14px; }
.footer li a:hover { color: var(--crema); }
.footer-brand {
  font-family: var(--f-display);
  font-size: 42px;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 20px;
}
.footer-brand em {
  font-style: italic;
  color: var(--brasa);
}
.footer-bottom {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--crema-dim);
}

/* Utility */
.split-line { overflow: hidden; display: block; }
.split-line > span { display: inline-block; }

/* Image placeholder treatment */
.img-treated {
  position: relative;
  overflow: hidden;
  background: var(--humo);
}
.img-treated img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.92) brightness(0.85);
  transition: transform 1.8s cubic-bezier(0.22,1,0.36,1), filter 0.6s;
}
.img-treated:hover img {
  transform: scale(1.04);
  filter: contrast(1.1) saturate(1) brightness(0.95);
}
.img-treated::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(14,11,9,0.6) 100%);
  pointer-events: none;
}