/* ===== Wincorp 2.5D UV Printer — Global Styles ===== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --white: #ffffff;
  --bg: #fafafa;
  --text: #1a1a1a;
  --text-light: #555;
  --text-lighter: #888;
  --accent-gradient: linear-gradient(135deg, #6366f1, #a855f7, #ec4899, #f97316);
  --accent-1: #6366f1;  /* indigo */
  --accent-2: #a855f7;  /* purple */
  --accent-3: #ec4899;  /* pink */
  --accent-4: #f97316;  /* orange */
  --accent-5: #14b8a6;  /* teal */
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --transition: .3s ease;
  --max-width: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; line-height: 1.3; }
p  { font-size: 1.05rem; color: var(--text-light); }

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: .95rem; cursor: pointer; border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent-gradient); color: var(--white);
  box-shadow: 0 4px 20px rgba(99,102,241,.35);
}
.btn-primary:hover { box-shadow: 0 8px 30px rgba(99,102,241,.45); }

.btn-outline {
  background: transparent; color: var(--text);
  border: 2px solid #ddd;
}
.btn-outline:hover { border-color: var(--accent-1); color: var(--accent-1); }

/* ---------- Navigation ---------- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: background var(--transition);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em;
}
.nav-logo span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--text-light);
  transition: color var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent-gradient); transition: width var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; }

/* Mobile nav toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: var(--transition); }

/* ---------- Hero Section ---------- */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f0ff 0%, var(--white) 100%);
}
.hero::before {
  content: '';
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(99,102,241,.12) 0%, rgba(168,85,247,.08) 40%, transparent 70%);
  pointer-events: none;
}
.hero h1 { margin-bottom: 20px; }
.hero p.subtitle {
  font-size: 1.2rem; color: var(--text-light);
  max-width: 600px; margin: 0 auto 36px;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-image {
  margin-top: 60px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.12);
  background: linear-gradient(135deg, #f5f3ff, #ede9fe, #fce7f3);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero-image img { width: 100%; }

/* ---------- Section ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg); }
.section-header {
  text-align: center; max-width: 640px; margin: 0 auto 60px;
}
.section-header p { margin-top: 16px; }

/* ---------- Feature Cards (4-grid) ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.feature-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}
.feature-icon.icon-1 { background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(168,85,247,.15)); }
.feature-icon.icon-2 { background: linear-gradient(135deg, rgba(236,72,153,.15), rgba(249,115,22,.15)); }
.feature-icon.icon-3 { background: linear-gradient(135deg, rgba(20,184,166,.15), rgba(99,102,241,.15)); }
.feature-icon.icon-4 { background: linear-gradient(135deg, rgba(249,115,22,.15), rgba(234,179,8,.15)); }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { font-size: .95rem; }

/* ---------- Showcase Grid ---------- */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.showcase-item {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  background: var(--bg);
}
.showcase-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.showcase-item:hover img { transform: scale(1.05); }
.showcase-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,.6));
  color: var(--white);
}
.showcase-label h3 { font-size: 1.05rem; color: var(--white); }
.showcase-label p { font-size: .85rem; color: rgba(255,255,255,.8); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  background: var(--accent-gradient);
  color: var(--white);
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.9); margin-bottom: 32px; font-size: 1.1rem; }
.cta-banner .btn { background: var(--white); color: var(--text); }
.cta-banner .btn:hover { box-shadow: 0 8px 30px rgba(0,0,0,.2); }

/* ---------- Product Page: Feature Row ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-row-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.feature-row-img img { width: 100%; }
.feature-row-text h3 { font-size: 1.6rem; margin-bottom: 16px; }
.feature-row-text p { margin-bottom: 12px; }
.feature-tag {
  display: inline-block; padding: 6px 16px;
  border-radius: 50px; font-size: .8rem; font-weight: 600;
  margin-right: 8px; margin-top: 8px;
}
.tag-purple { background: rgba(168,85,247,.1); color: var(--accent-2); }
.tag-pink { background: rgba(236,72,153,.1); color: var(--accent-3); }
.tag-teal { background: rgba(20,184,166,.1); color: var(--accent-5); }
.tag-orange { background: rgba(249,115,22,.1); color: var(--accent-4); }

/* ---------- Specs Table ---------- */
.specs-table {
  width: 100%; border-collapse: collapse;
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.specs-table th,
.specs-table td {
  padding: 18px 24px; text-align: left;
  border-bottom: 1px solid rgba(0,0,0,.06);
  font-size: .95rem;
}
.specs-table th {
  background: var(--bg); font-weight: 600;
  width: 35%;
}
.specs-table tr:last-child th,
.specs-table tr:last-child td { border-bottom: none; }

/* ---------- About / Story ---------- */
.story-content {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.story-text h2 { margin-bottom: 20px; }
.story-text p { margin-bottom: 16px; }
.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  text-align: center; padding: 40px 24px;
  border-radius: var(--radius); background: var(--white);
  border: 1px solid rgba(0,0,0,.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-card .value-emoji { font-size: 2.4rem; margin-bottom: 16px; display: block; }
.value-card h3 { margin-bottom: 10px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start;
}
.contact-grid-single {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}
.contact-info-card {
  background: var(--bg); border-radius: var(--radius); padding: 40px;
}
.contact-info-card-centered {
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow);
}
.contact-info-card h3 { margin-bottom: 24px; }
.contact-intro { margin-bottom: 28px; }
.info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.info-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.info-item h4 { font-size: .95rem; margin-bottom: 4px; }
.info-item p { font-size: .9rem; }
.info-item a { color: var(--text); font-weight: 500; }

/* ---------- Footer ---------- */
.footer {
  background: #111; color: rgba(255,255,255,.7);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 12px; }
.footer-brand h3 span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { font-size: .9rem; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: .95rem; margin-bottom: 16px; }
.footer-col a { display: block; font-size: .9rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px; text-align: center; font-size: .85rem;
}

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1; transform: translateY(0);
}

/* Stagger children */
.stagger > * { transition-delay: calc(var(--i, 0) * .1s); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { 
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 72px; left: 0; width: 100%;
    background: rgba(255,255,255,.98); backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,.06);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 16px 24px; border-bottom: 1px solid rgba(0,0,0,.04); }
  .nav-toggle { display: flex; }

  .hero { padding: 120px 0 60px; }
  .features-grid { grid-template-columns: 1fr; }
  .showcase-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 30px; }
  .feature-row.reverse { direction: ltr; }
  .story-content { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}