/* ============================================
   ترموپنس — سیستم طراحی
   پالت: چوب گرم گردویی + طلایی کهربایی + آسمان شیشه‌ای
   ============================================ */

@import url('https://cdnjs.cloudflare.com/ajax/libs/vazirmatn/33.003/Vazirmatn-font-face.css');

:root {
  --cream: #FBF3E7;
  --cream-2: #F3E6D3;
  --walnut: #47301F;
  --walnut-2: #6B4A32;
  --ochre: #C97A3D;
  --ochre-dark: #A85F2B;
  --sky: #6E97B8;
  --sky-light: #C9DCE8;
  --ink: #2B2320;
  --peach: #F0BE8C;

  --font: 'Vazirmatn', 'Tahoma', sans-serif;

  --container: 1120px;
  --radius-frame: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  direction: rtl;
  text-align: right;
  line-height: 1.75;
  font-size: 17px;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 243, 231, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(71, 48, 31, 0.12);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--walnut);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

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

.main-nav {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-weight: 500;
  color: var(--walnut-2);
  position: relative;
  padding: 6px 0;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--ochre-dark);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--ochre);
}

.header-phone {
  font-weight: 700;
  color: var(--walnut);
  border: 1.5px solid var(--walnut);
  padding: 9px 20px;
  border-radius: var(--radius-frame);
  white-space: nowrap;
}

.header-phone:hover { background: var(--walnut); color: var(--cream); }

.menu-toggle { display: none; }

/* ---------- Hero ---------- */

.hero {
  padding: 64px 0 88px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--ochre-dark);
  font-weight: 700;
  margin: 0 0 14px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 22px;
  color: var(--walnut);
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--walnut-2);
  max-width: 46ch;
  margin: 0 0 32px;
}

.cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius-frame);
  font-weight: 700;
  border: 1.5px solid transparent;
}

.btn-primary { background: var(--ochre); color: var(--cream); }
.btn-primary:hover { background: var(--ochre-dark); }

.btn-outline { border-color: var(--walnut); color: var(--walnut); }
.btn-outline:hover { background: var(--walnut); color: var(--cream); }

.hero-art { position: relative; }

/* ---------- Stats strip ---------- */

.stats {
  border-top: 1px solid rgba(71,48,31,0.15);
  border-bottom: 1px solid rgba(71,48,31,0.15);
  padding: 34px 0;
}

.stats .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.stat { text-align: center; flex: 1; min-width: 140px; }
.stat b { display: block; font-size: 2rem; color: var(--ochre-dark); font-weight: 900; }
.stat span { color: var(--walnut-2); font-size: 0.95rem; }

/* ---------- Section headings ---------- */

.section { padding: 84px 0; }
.section-alt { background: var(--cream-2); }

.section-head {
  max-width: 60ch;
  margin: 0 0 48px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  color: var(--walnut);
  margin: 0 0 14px;
}

.section-head p { color: var(--walnut-2); margin: 0; }

/* ---------- Feature list (why us) ---------- */

.feature-list {
  display: flex;
  flex-direction: column;
}

.feature-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid rgba(71,48,31,0.15);
}

.feature-list .feature-row:last-child { border-bottom: 1px solid rgba(71,48,31,0.15); }

.feature-row .num {
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--sky);
}

.feature-row h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--walnut); }
.feature-row p { margin: 0; color: var(--walnut-2); }

/* ---------- Product cards (window-frame style) ---------- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--cream);
  border: 3px solid var(--walnut);
  border-radius: 3px;
  overflow: hidden;
}

.product-card .art {
  background: linear-gradient(180deg, var(--sky-light), var(--cream));
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 3px solid var(--walnut);
}

.product-card .info { padding: 18px 20px; }
.product-card h3 { margin: 0 0 6px; color: var(--walnut); font-size: 1.05rem; }
.product-card p { margin: 0; color: var(--walnut-2); font-size: 0.95rem; }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--walnut);
  color: var(--cream);
  padding: 64px 0;
  text-align: center;
}

.cta-band h2 { font-size: 1.8rem; margin: 0 0 14px; }
.cta-band p { color: var(--peach); margin: 0 0 28px; }

.cta-band .btn-primary { background: var(--ochre); }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 { color: var(--walnut); margin-top: 0; }

.contact-detail {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(71,48,31,0.15);
}

.contact-detail:last-child { border-bottom: 1px solid rgba(71,48,31,0.15); }

.contact-detail b { display: block; color: var(--walnut); }
.contact-detail span { color: var(--walnut-2); }

form.contact-form { display: flex; flex-direction: column; gap: 18px; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-weight: 700; color: var(--walnut); font-size: 0.95rem; }

.field input, .field textarea {
  font-family: var(--font);
  font-size: 1rem;
  padding: 13px 16px;
  border: 1.5px solid rgba(71,48,31,0.3);
  border-radius: var(--radius-frame);
  background: var(--cream);
  color: var(--ink);
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--ochre);
}

.field textarea { resize: vertical; min-height: 120px; }

.form-note { font-size: 0.9rem; color: var(--walnut-2); }

/* ---------- Timeline (about) ---------- */

.timeline { display: flex; flex-direction: column; gap: 0; }

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid rgba(71,48,31,0.15);
}

.timeline-item:last-child { border-bottom: 1px solid rgba(71,48,31,0.15); }

.timeline-item .year { font-weight: 900; color: var(--ochre-dark); font-size: 1.1rem; }
.timeline-item h3 { margin: 0 0 6px; color: var(--walnut); }
.timeline-item p { margin: 0; color: var(--walnut-2); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.value-item {
  padding: 26px;
  background: var(--cream);
  border-right: 4px solid var(--ochre);
}

.value-item h3 { margin: 0 0 8px; color: var(--walnut); }
.value-item p { margin: 0; color: var(--walnut-2); font-size: 0.95rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--walnut);
  color: var(--peach);
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(240,190,140,0.25);
}

.footer-grid h4 { color: var(--cream); margin: 0 0 14px; }
.footer-grid p, .footer-grid a { color: var(--peach); font-size: 0.95rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }

.footer-bottom {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(240,190,140,0.7);
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .main-nav { display: none; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 40px 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--ochre-dark);
  outline-offset: 2px;
}