/* ===========================
   SPARPLE .INC — MAIN STYLES
   =========================== */

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

:root {
  --bg: #0a0a0c;
  --bg2: #0f0f13;
  --surface: #141418;
  --surface2: #1a1a20;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --text: #e8e8ec;
  --text-muted: #6b6b7a;
  --text-dim: #3a3a48;
  --accent: #c9a96e;
  --accent-soft: rgba(201,169,110,0.12);
  --accent-glow: rgba(201,169,110,0.25);
  --white: #ffffff;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* CURSOR */
.cursor {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.05s, opacity 0.2s;
}
.cursor-follower {
  width: 32px; height: 32px;
  border: 1px solid rgba(201,169,110,0.4);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.25s var(--ease-out), width 0.3s, height 0.3s, opacity 0.2s;
}
body:hover .cursor { opacity: 1; }

/* NOISE */
.noise-overlay {
  position: fixed; inset: 0;
  z-index: 1;
  opacity: 0.025;
  pointer-events: none;
  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)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 4rem;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}
.nav.scrolled {
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 4rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--accent); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--text-muted);
  transition: all 0.3s;
}

/* MOBILE MENU */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10,10,12,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 4rem 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(201,169,110,0.18) 0%, transparent 70%);
  animation: orbFloat1 8s ease-in-out infinite;
}
.orb-2 {
  width: 400px; height: 400px;
  bottom: 0; left: -50px;
  background: radial-gradient(circle, rgba(100,80,180,0.12) 0%, transparent 70%);
  animation: orbFloat2 10s ease-in-out infinite;
}
.orb-3 {
  width: 300px; height: 300px;
  top: 30%; right: 30%;
  background: radial-gradient(circle, rgba(60,100,160,0.1) 0%, transparent 70%);
  animation: orbFloat3 12s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 40px) scale(1.05); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(40px, -30px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.1); }
  66% { transform: translate(-20px, 10px) scale(0.95); }
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
  background: rgba(255,255,255,0.02);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.title-sparple {
  display: block;
  background: linear-gradient(135deg, #ffffff 0%, #c9a96e 60%, #a07840 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-product {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.product-line {
  flex: 1;
  max-width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.product-line:last-child {
  background: linear-gradient(90deg, var(--accent), transparent);
}
.product-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  background: var(--accent);
  color: #0a0a0c;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 4px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}
.btn-primary svg { width: 16px; height: 16px; transition: transform 0.3s; }
.btn-primary:hover { background: #dbb97e; transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-primary.large { padding: 1.1rem 2.5rem; font-size: 0.95rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  background: transparent;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all 0.3s;
}
.btn-ghost:hover { color: var(--text); border-color: var(--border-hover); background: rgba(255,255,255,0.03); }

/* SCROLL INDICATOR */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
.scroll-indicator span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: var(--font-mono);
}
@keyframes scrollAnim {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* REVEAL ANIMATION */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 0.9s var(--ease-out) forwards;
}
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

.reveal-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-scroll.visible { opacity: 1; transform: translateY(0); }

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4rem;
}

/* SECTION LABEL */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent);
}

/* SECTION TITLE */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

/* ABOUT */
.about {
  padding: 8rem 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
  margin-top: 3rem;
}
.about-right p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  font-weight: 300;
}
.about-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
}
.stat > span:not(.stat-num) {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* PRODUCTS */
.products { padding: 4rem 0 8rem; }
.product-card-hero {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 3rem;
  transition: border-color 0.3s;
}
.product-card-hero:hover { border-color: var(--border-hover); }
.product-card-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at top right, rgba(201,169,110,0.08) 0%, transparent 60%);
}
.product-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 4rem;
  align-items: center;
  padding: 4rem;
}
.product-icon {
  flex-shrink: 0;
  width: 100px; height: 100px;
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: var(--surface);
}
.product-icon svg { width: 60px; height: 60px; }
.product-card-text h3 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.product-card-text p {
  color: var(--text-muted);
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 1.5rem;
}
.product-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.product-tags span {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
}

/* VALUES */
.values { padding: 4rem 0 8rem; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 3rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.value-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  transition: background 0.3s;
  position: relative;
}
.value-item:last-child { border-right: none; }
.value-item:hover { background: rgba(255,255,255,0.02); }
.value-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}
.value-item h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.value-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* CTA SECTION */
.cta-section {
  padding: 8rem 4rem;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,169,110,0.06) 0%, transparent 60%);
}
.cta-inner {
  position: relative;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.cta-inner h2 em { color: var(--accent); font-style: italic; }
.cta-inner p {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 4rem 2rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2.5rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.footer-logo span { color: var(--accent); }
.footer-left p { font-size: 0.85rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 2rem; }
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* BACK LINK */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  transition: color 0.2s, gap 0.2s;
}
.back-link svg { width: 16px; height: 16px; }
.back-link:hover { color: var(--accent); gap: 0.8rem; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .value-item:nth-child(2) { border-right: none; }
  .value-item:nth-child(1), .value-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1.2rem 1.5rem; }
  .nav.scrolled { padding: 0.8rem 1.5rem; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 6rem 1.5rem 4rem; }
  .container { padding: 0 1.5rem; }
  .about { padding: 5rem 0; }
  .values { padding: 3rem 0 5rem; }
  .values-grid { grid-template-columns: 1fr; }
  .value-item { border-right: none; border-bottom: 1px solid var(--border); }
  .value-item:last-child { border-bottom: none; }
  .product-card-inner { flex-direction: column; padding: 2rem; gap: 2rem; }
  .footer { padding: 2.5rem 1.5rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
  .cta-section { padding: 5rem 1.5rem; }
  .about-stats { gap: 2rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 4rem; }
  .hero-actions { flex-direction: column; align-items: center; }
}


/* ── GITHUB BANNER ──────────────────────────────────────────────── */
.github-banner {
  margin: 4rem 0 2rem;
  display: flex;
  justify-content: center;
}

.github-banner-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 0.3s, background 0.3s, color 0.3s, transform 0.3s var(--ease-out);
}

.github-banner-inner:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-2px);
}

.github-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.github-banner-inner:hover .github-icon {
  opacity: 1;
}

.github-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
}

.github-banner-inner:hover .github-arrow {
  opacity: 1;
  transform: translateX(3px);
}

.github-banner-text {
  flex: 1;
}