/* ============================================
   OpenWillow Studio — Main Stylesheet
   Aesthetic: Refined nature-meets-craft
   Palette: Cream / Forest / Gold
   ============================================ */

:root {
  --bg: #f7f3ed;
  --bg-alt: #eee9e1;
  --surface: #ffffff;
  --forest: #1c2b1e;
  --forest-mid: #2d4430;
  --green: #3d6b4a;
  --green-light: #5a8f6a;
  --gold: #b8955a;
  --gold-light: #d4b07a;
  --text: #1c2b1e;
  --text-muted: #5a6b5c;
  --text-faint: #8a9e8c;
  --border: #d8d0c4;
  --border-light: #ece6dc;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Syne', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --max-w: 1100px;
  --nav-h: 68px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================ HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(247, 243, 237, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--forest);
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.7; }
.logo-mark {
  color: var(--green);
  font-size: 0.7rem;
  transition: transform 0.3s;
}
.logo:hover .logo-mark { transform: rotate(45deg); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--forest); }

/* ============================================ HERO */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-willow {
  position: absolute;
  right: -5%;
  top: 10%;
  width: 55%;
  height: 80%;
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  animation: fadeUp 0.9s ease both;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.1s ease forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--forest);
  margin-bottom: 1.5rem;
  max-width: 12ch;
  opacity: 0;
  animation: fadeUp 0.7s 0.2s ease forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--green);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 38ch;
  margin-bottom: 2.5rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s ease forwards;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--forest);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.2s;
  opacity: 0;
  animation: fadeUp 0.7s 0.5s ease forwards;
}
.hero-cta:hover { background: var(--green); transform: translateY(-2px); }

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  animation: pulse 2s infinite;
}

/* ============================================ SECTIONS */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header {
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--forest);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 45ch;
}

/* ============================================ APPS GRID */
.apps-section {
  background: var(--bg);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.app-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.app-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--gold));
  opacity: 0;
  transition: opacity 0.3s;
}

.app-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(28, 43, 30, 0.08);
}
.app-card:hover::before { opacity: 1; }

.app-card--featured {
  grid-column: span 2;
  background: var(--forest);
  border-color: transparent;
  color: var(--bg);
}
.app-card--featured::before { opacity: 1; }
.app-card--featured .app-tagline,
.app-card--featured .app-meta { color: rgba(247, 243, 237, 0.6); }
.app-card--featured .app-name { color: var(--bg); }

.app-icon-wrap {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}

.app-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  object-fit: cover;
}

.app-icon-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 500;
  color: white;
}

.app-icon-placeholder--lg {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  font-size: 2.5rem;
}

.app-info { flex: 1; }

.app-name {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--forest);
}
.app-card--featured .app-name { color: var(--bg); }

.app-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.app-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.app-platform, .app-price, .app-version {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  background: var(--bg-alt);
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.app-card--featured .app-platform,
.app-card--featured .app-price,
.app-card--featured .app-version {
  background: rgba(255,255,255,0.12);
  color: rgba(247,243,237,0.7);
}

.app-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

/* ============================================ BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-store {
  background: var(--forest);
  color: var(--bg);
}
.btn-store:hover { background: var(--green); }
.app-card--featured .btn-store {
  background: var(--gold);
  color: var(--forest);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--forest); color: var(--forest); }
.app-card--featured .btn-ghost {
  border-color: rgba(247,243,237,0.3);
  color: rgba(247,243,237,0.7);
}
.app-card--featured .btn-ghost:hover {
  border-color: var(--bg);
  color: var(--bg);
}

.btn-coming {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
  padding: 0.6rem 0;
  letter-spacing: 0.05em;
}

/* ============================================ ABOUT */
.about-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-light);
}

.about-inner {
  position: relative;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.about-deco {
  font-size: 8rem;
  color: var(--green);
  opacity: 0.08;
  position: absolute;
  top: 2rem;
  right: 3rem;
  line-height: 1;
  pointer-events: none;
}

.about-text {
  max-width: 600px;
}

.about-text .section-title { margin-bottom: 1.5rem; }

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}
.about-text p strong { color: var(--forest); font-weight: 600; }

.about-contact {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--green);
  font-size: 0.95rem;
  transition: gap 0.2s, color 0.2s;
}
.about-contact:hover { color: var(--forest); }

/* ============================================ APP DETAIL PAGE */
.app-detail-page {
  padding-top: calc(var(--nav-h) + 3rem);
  min-height: 100svh;
}

.app-detail-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.app-detail-hero {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
}

.app-detail-icon {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  flex-shrink: 0;
}

.app-detail-name {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--forest);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.app-detail-tagline {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.app-detail-meta {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.app-detail-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border-light);
}

.app-legal-links h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--forest);
  margin-bottom: 1.25rem;
}

.legal-link-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.legal-link-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, transform 0.2s;
}
.legal-link-card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}
.llc-icon { font-size: 1.2rem; }
.llc-label {
  flex: 1;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--forest);
}
.llc-arrow {
  color: var(--text-faint);
  transition: transform 0.2s, color 0.2s;
}
.legal-link-card:hover .llc-arrow {
  transform: translateX(3px);
  color: var(--green);
}

/* ============================================ LEGAL PAGES */
.legal-page {
  padding-top: calc(var(--nav-h) + 3rem);
  min-height: 100svh;
}

.legal-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem 6rem;
}

.legal-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.legal-back:hover { color: var(--green); }

.legal-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--forest);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.legal-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  letter-spacing: 0.05em;
}

.legal-body {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--forest);
  margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.legal-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--forest);
  margin: 1.5rem 0 0.5rem;
}

.legal-body p { margin-bottom: 1rem; }

.legal-body ul, .legal-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.legal-body li { margin-bottom: 0.4rem; }

.legal-body a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-body a:hover { color: var(--forest); }

.legal-body strong { color: var(--forest); font-weight: 600; }

.legal-footer-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.legal-footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}
.legal-footer-links a:hover { color: var(--green); }

/* ============================================ FOOTER */
.site-footer {
  background: var(--forest);
  color: rgba(247,243,237,0.6);
  padding: 2.5rem 0;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-weight: 700;
  color: rgba(247,243,237,0.9);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.35rem;
}

.footer-copy {
  font-size: 0.8rem;
  margin: 0;
}

.footer-right {
  display: flex;
  gap: 1.5rem;
}

.footer-right a {
  font-size: 0.85rem;
  color: rgba(247,243,237,0.5);
  transition: color 0.2s;
}
.footer-right a:hover { color: rgba(247,243,237,0.9); }

/* ============================================ ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}

/* ============================================ RESPONSIVE */
@media (max-width: 768px) {
  .hero-title { font-size: clamp(2.8rem, 12vw, 5rem); }
  .nav-links { gap: 1.25rem; }
  .nav-links a { font-size: 0.8rem; }

  .apps-grid { grid-template-columns: 1fr; }
  .app-card--featured { grid-column: span 1; }

  .app-detail-hero { flex-direction: column; gap: 1.5rem; }

  .legal-link-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}