:root {
  --bg: #0a0a0a;
  --fg: #e8e4df;
  --fg-muted: #8a8580;
  --accent: #ff3d00;
  --accent-glow: rgba(255, 61, 0, 0.15);
  --surface: #141414;
  --border: #2a2a2a;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  overflow: hidden;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero::before {
  content: 'RESURPH';
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(15rem, 25vw, 35rem);
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  opacity: 0.3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

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

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 10rem);
  letter-spacing: 0.15em;
  line-height: 0.9;
  color: var(--fg);
}

.hero-divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 1.5rem auto;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  color: var(--fg);
  max-width: 500px;
  margin: 0 auto;
  letter-spacing: 0.02em;
}

.hero-sub {
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  margin-top: 1rem;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}

.hero-scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--fg-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* === MANIFESTO === */
.manifesto {
  padding: clamp(4rem, 10vw, 10rem) 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}

.manifesto-highlight {
  color: var(--accent);
}

.manifesto-body {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 600px;
}

/* === PILLARS === */
.pillars {
  padding: clamp(4rem, 10vw, 8rem) 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.pillars-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.pillar {
  padding: 2rem;
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.pillar-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
}

/* === CULTURE === */
.culture {
  padding: clamp(4rem, 10vw, 10rem) 2rem;
  background: var(--bg);
}

.culture-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}

.culture-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.culture-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.culture-right p {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.culture-right p:last-child {
  color: var(--fg);
  font-weight: 500;
}

/* === CLOSING === */
.closing {
  padding: clamp(6rem, 12vw, 14rem) 2rem;
  text-align: center;
  background: var(--surface);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing-mark {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  color: var(--accent);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 1rem;
}

.closing-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  line-height: 1.3;
  letter-spacing: 0.04em;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.closing-location {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

/* === FOOTER === */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .pillars-inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .pillar-divider {
    width: 100%;
    height: 1px;
    margin: 1rem 0;
  }

  .pillar {
    padding: 1.5rem 0;
  }

  .culture-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero::before {
    font-size: 20vw;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 1.5rem;
  }

  .brand-mark {
    letter-spacing: 0.1em;
  }
}

/* =========================================================
   SHOP NAV
   ========================================================= */
.shop-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.shop-nav-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.25em;
  color: var(--fg);
  text-decoration: none;
}

.shop-nav-brand:hover {
  color: var(--accent);
}

.shop-nav-loc {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
  text-transform: uppercase;
}

.shop-nav-back {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.shop-nav-back:hover {
  color: var(--accent);
}

/* =========================================================
   HERO CTA (added to landing hero)
   ========================================================= */
.hero-cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.9rem 2.4rem;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 0.2s ease, transform 0.15s ease;
  position: relative;
}

.hero-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--accent);
  transform: translate(4px, 4px);
  transition: transform 0.15s ease;
}

.hero-cta:hover {
  background: var(--fg);
}

.hero-cta:hover::after {
  transform: translate(2px, 2px);
}

/* =========================================================
   COLLECTION HEADER
   ========================================================= */
.collection-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 4rem 2rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.collection-header-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.collection-label {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
}

.collection-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0.05em;
}

.collection-title-accent {
  color: var(--accent);
  -webkit-text-stroke: 0;
}

.collection-sub {
  font-size: 0.85rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

.collection-count {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-align: right;
  padding-bottom: 0.5rem;
}

.collection-count span {
  color: var(--fg);
  font-size: 2.5rem;
  display: block;
  line-height: 1;
}

/* =========================================================
   FILTER BAR
   ========================================================= */
.filter-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}

.filter-bar-inner {
  display: flex;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.filter-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
  text-transform: uppercase;
}

.filter-btn:hover {
  color: var(--fg);
}

.filter-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* =========================================================
   PRODUCT GRID
   ========================================================= */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.product-card {
  background: var(--bg);
  overflow: hidden;
}

.product-card-link {
  display: block;
  text-decoration: none;
  color: var(--fg);
  position: relative;
}

.product-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 6/7;
  background: var(--surface);
}

.product-placeholder-svg {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.product-card-link:hover .product-placeholder-svg {
  transform: scale(1.03);
}

.product-card-sold-out {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  padding: 0.3rem 0.6rem;
  font-weight: 600;
}

.product-card-category-tag {
  position: absolute;
  bottom: 1.2rem;
  left: 1.2rem;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
  background: rgba(10,10,10,0.7);
  backdrop-filter: blur(4px);
}

.product-card-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 1.2rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.product-card-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.product-card-price {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 1rem;
}

.product-price-sold {
  color: var(--fg-muted);
}

/* Hover overlay line on card */
.product-card-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.product-card-link:hover::after {
  width: 100%;
}

/* =========================================================
   PRODUCT DETAIL PAGE
   ========================================================= */
.product-detail {
  min-height: calc(100vh - 60px);
  background: var(--bg);
  padding: 3rem 2rem 5rem;
}

.product-detail-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-image-panel {
  position: sticky;
  top: 100px;
}

.product-detail-image {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.product-detail-category {
  font-size: 0.65rem;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: 0.08em;
  line-height: 1;
  margin-bottom: 1.5rem;
}

.product-detail-price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.product-detail-sold {
  color: var(--fg-muted);
  font-size: 1rem;
  letter-spacing: 0.2em;
}

.product-detail-divider {
  width: 40px;
  height: 2px;
  background: var(--border);
  margin: 1.5rem 0;
}

.product-detail-desc {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 420px;
}

.product-detail-cta {
  display: block;
  width: 100%;
  padding: 1.1rem 2rem;
  background: var(--accent);
  color: #0a0a0a;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  border: none;
  cursor: not-allowed;
  margin-top: 2rem;
  opacity: 0.85;
  text-align: center;
}

.product-detail-cta-sold {
  background: var(--surface);
  color: var(--fg-muted);
}

.product-detail-cta-note {
  font-size: 0.72rem;
  color: var(--fg-muted);
  letter-spacing: 0.15em;
  margin-top: 0.75rem;
  text-align: center;
}

.product-detail-back {
  display: inline-block;
  margin-top: 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--fg-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.product-detail-back:hover {
  color: var(--accent);
}

/* =========================================================
   SHOP FOOTER
   ========================================================= */
.shop-footer {
  background: var(--surface);
}

/* =========================================================
   RESPONSIVE — SHOP
   ========================================================= */
@media (max-width: 900px) {
  .product-detail-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-detail-image-panel {
    position: static;
  }

  .collection-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .collection-count {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-nav {
    padding: 1rem 1.25rem;
  }

  .product-detail {
    padding: 2rem 1.25rem 4rem;
  }
}

@media (max-width: 400px) {
  .collection-grid {
    grid-template-columns: 1fr;
  }
}