/* =====================
   MODERNNEST SMART
   Design: Dark tech with cyan accent
   ===================== */

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

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #18181f;
  --border: #2a2a35;
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --text: #e8e8f0;
  --text-muted: #8888a0;
  --white: #ffffff;
  --card-bg: #14141c;
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'DM Serif Display', serif;
  --font-body: 'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ── HERO ── */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 1;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat span {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat p {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── BUTTONS ── */
.btn-primary {
  padding: 0.85rem 2rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

.btn-ghost {
  padding: 0.85rem 2rem;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-buy {
  padding: 0.5rem 1.2rem;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 100px;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.btn-buy:hover { opacity: 0.8; }

/* ── SECTIONS ── */
.section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 2.5rem;
  line-height: 1.15;
}

/* ── CATEGORIES ── */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.cat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
  display: block;
  position: relative;
  overflow: hidden;
}

.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity 0.2s;
}

.cat-gaming::before { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.cat-office::before { background: linear-gradient(90deg, #10b981, #06b6d4); }
.cat-kitchen::before { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.cat-deals::before { background: linear-gradient(90deg, var(--accent2), #ec4899); }

.cat-card:hover { border-color: rgba(0,212,255,0.3); transform: translateY(-3px); }
.cat-card:hover::before { opacity: 1; }

.cat-icon { font-size: 2rem; margin-bottom: 1rem; }

.cat-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.cat-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.cat-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* ── PRODUCTS ── */
.featured { background: var(--bg2); max-width: 100%; padding: 5rem 2rem; }
.featured .section-label,
.featured .section-title { max-width: 1200px; margin-left: auto; margin-right: auto; }
.featured .section-title { margin-left: auto; margin-right: auto; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}

.product-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-4px); }

.product-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.product-img {
  height: 160px;
  background: linear-gradient(135deg, var(--bg3), #1e1e2e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.product-body { padding: 1.25rem; }

.product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.4rem;
}

.product-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.product-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ── BLOG ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
  transition: border-color 0.2s, transform 0.2s;
}

.blog-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-3px); }

.blog-thumb {
  height: 130px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
}

.blog-body { padding: 1.25rem; }

.blog-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.7rem;
}

.blog-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-body p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blog-read {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

/* ── PINTEREST CTA ── */
.pinterest-cta {
  background: linear-gradient(135deg, #1a0533, #0a0a1a);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 2rem;
  text-align: center;
}

.pinterest-inner { max-width: 500px; margin: 0 auto; }

.p-icon { font-size: 3rem; margin-bottom: 1rem; }

.pinterest-cta h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.pinterest-cta p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.btn-pinterest {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: #e60023;
  color: white;
  font-weight: 700;
  border-radius: 100px;
  transition: opacity 0.2s;
}

.btn-pinterest:hover { opacity: 0.85; }

/* ── FOOTER ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.75rem;
  max-width: 280px;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.2rem;
  }
  .nav-toggle { display: block; }

  .hero { min-height: 80vh; }
  .hero-stats { gap: 1.5rem; }

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

  .products-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}