/* ==========================================================================
   Nifty Three Studio — shared styles
   ========================================================================== */

:root {
  --teal: #4EB3A3;
  --teal-dark: #3C9C8D;
  --teal-tint: #EAF4F2;
  --bg: #FFFFFF;
  --bg-soft: #F6F9F8;
  --bg-hero: #EFF6F4;
  --ink: #14201D;
  --ink-soft: #4B5A56;
  --muted: #7C8B87;
  --border: #E4EBE9;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 18px rgba(20, 32, 29, 0.06);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover { background: var(--teal-dark); box-shadow: 0 6px 16px rgba(78,179,163,0.35); }
.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.brand svg { width: 30px; height: 30px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover { color: var(--teal-dark); }
.nav-links a.active { color: var(--teal-dark); font-weight: 600; }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.nav-cta { display: flex; align-items: center; gap: 18px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  border-radius: 2px;
}

/* ---------- Eyebrow / section heads ---------- */
.eyebrow {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.section-head {
  text-align: center;
  margin: 0 auto 44px;
  max-width: 640px;
}
.section-head h2 {
  font-size: 2rem;
  margin: 0 0 10px;
  font-weight: 800;
}
.section-head .rule {
  width: 54px;
  height: 3px;
  background: var(--teal);
  border-radius: 3px;
  margin: 14px auto 0;
}
.section-head p { color: var(--muted); margin: 10px 0 0; }

section { padding: 88px 0; }
.section-tight { padding: 64px 0; }
.bg-soft { background: var(--bg-soft); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--bg-hero) 0%, #ffffff 100%);
  padding: 72px 0 0;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding-bottom: 60px;
}
.hero h1 {
  font-size: 2.9rem;
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
.hero p.lead {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 0 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.hero-art svg { width: 200px; height: 200px; }
.hero-art .wordmark {
  font-weight: 800;
  letter-spacing: 0.18em;
  text-align: center;
  font-size: 1.15rem;
  line-height: 1.5;
}

/* ---------- Feature strip ---------- */
.strip {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
}
.strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding-top: 40px;
  padding-bottom: 40px;
}
.strip-item { text-align: center; }
.strip-item .icon {
  width: 46px; height: 46px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
}
.strip-item h4 { margin: 0 0 6px; font-size: 1rem; }
.strip-item p { margin: 0; font-size: 0.86rem; color: var(--muted); }

/* ---------- Cards / products ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-media {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.card-media svg { width: 56%; height: 56%; }
.card-body { padding: 18px 20px 20px; }
.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--teal-dark);
  background: var(--teal-tint);
  padding: 4px 10px;
  border-radius: 6px;
  margin-top: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.card h3 { font-size: 1.02rem; margin: 0 0 4px; }
.price { color: var(--ink-soft); font-size: 0.92rem; margin: 0; }

/* palette for placeholder media blocks */
.media-1 { background: linear-gradient(135deg,#1c2a2a,#2f4341); }
.media-2 { background: linear-gradient(135deg,#233b38,#12201f); }
.media-3 { background: var(--teal-tint); }
.media-4 { background: #FBF7EF; }
.media-5 { background: #F1EDE3; }
.media-6 { background: #EFF6F4; }
.media-7 { background: #FDEEE7; }
.media-8 { background: #EAF3FB; }
.media-9 { background: #F1F7EC; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h3 { margin: 0 0 4px; font-size: 1.25rem; }
.cta-banner p { margin: 0; color: var(--muted); }

/* ---------- Filter tabs (Featured Products) ---------- */
.filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  border: 1px solid var(--border);
  background: #fff;
  padding: 9px 20px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.filter-btn.active { background: var(--teal); border-color: var(--teal); color: #fff; }
.filter-btn:hover:not(.active) { border-color: var(--teal); color: var(--teal-dark); }

.center { text-align: center; }
.mt-48 { margin-top: 48px; }

/* ---------- Why choose us cards ---------- */
.grid-3-lg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: left;
}
.feature-card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h4 { margin: 0 0 8px; font-size: 1.05rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.callout {
  margin-top: 40px;
  background: var(--teal-tint);
  border-radius: var(--radius);
  padding: 26px 32px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.callout .icon-circle {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #fff;
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.callout h4 { margin: 0 0 4px; font-size: 1rem; }
.callout p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.about-logo {
  text-align: center;
}
.about-logo svg { width: 150px; height: 150px; margin-bottom: 18px; }
.about-logo .wordmark { font-weight: 800; letter-spacing: 0.18em; font-size: 1.1rem; }
.about-copy p { color: var(--ink-soft); margin: 0 0 16px; }
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.stat { display: flex; align-items: center; gap: 12px; }
.stat .icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat strong { display: block; font-size: 1.3rem; }
.stat span { color: var(--muted); font-size: 0.82rem; }

.mission-banner {
  margin-top: 60px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 30px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.mission-banner p { margin: 0; font-weight: 600; font-size: 1.05rem; max-width: 640px; }
.mission-banner svg { width: 44px; height: 44px; color: var(--teal); flex-shrink: 0; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
}
.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 26px;
}
.contact-info-item .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--teal-tint);
  color: var(--teal-dark);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-item h4 { margin: 0 0 3px; font-size: 0.98rem; }
.contact-info-item p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 0.92rem;
  background: var(--bg-soft);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
  background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }

.info-callout {
  margin-top: 20px;
  background: var(--teal-tint);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 260px; }
.footer-col h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
  color: var(--ink);
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--ink-soft); font-size: 0.9rem; }
.footer-col a:hover { color: var(--teal-dark); }
.social-row { display: flex; gap: 10px; margin-top: 4px; }
.social-row a {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-soft);
}
.social-row a:hover { background: var(--teal); border-color: var(--teal); color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .strip .container { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-3-lg { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2.1rem; }
  .strip .container { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-3-lg { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner, .mission-banner { flex-direction: column; text-align: center; }
}