/* =====================================================================
   تخفیف داره — استایل فرانت‌اند لندینگ
   ===================================================================== */

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  --color-bg: #101111;
  --color-surface: #181a17;
  --color-primary: #c9a227;
  --color-accent: #7c9a5e;
  --color-text: #f3f3ee;
  --color-muted: #a9ada3;
  --radius: 16px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  line-height: 1.8;
  overflow-x: hidden;
}

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

.skip-link {
  position: absolute;
  right: -999px;
  top: 0;
  background: var(--color-primary);
  color: #101111;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { right: 10px; top: 10px; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------------- Header ---------------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}
.header-cta {
  background: var(--color-primary);
  color: #16170f;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity .2s ease, transform .2s ease;
}
.header-cta:hover { opacity: .88; transform: translateY(-1px); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 10px;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
}
.hero img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,9,7,.92) 10%, rgba(8,9,7,.55) 55%, rgba(8,9,7,.25) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 48px 40px;
  max-width: 640px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  margin: 0 0 14px;
  font-weight: 700;
}
.hero-content p {
  color: var(--color-muted);
  margin: 0 0 24px;
  font-size: 1.05rem;
}
.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #16170f;
  padding: 13px 30px;
  border-radius: 999px;
  font-weight: 700;
  transition: opacity .2s ease, transform .2s ease;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }

/* ---------------- Sections ---------------- */
section.block { padding: 70px 0; }
.section-head { max-width: 640px; margin-bottom: 34px; }
.section-head .eyebrow { color: var(--color-primary); }
.section-head h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin: 6px 0 10px; }
.section-head p { color: var(--color-muted); margin: 0; }

/* ---------------- About ---------------- */
.about-text { color: var(--color-muted); max-width: 760px; font-size: 1.05rem; }

/* ---------------- Feature cards ---------------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
}
.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 18px 20px 22px; }
.card-num {
  font-size: .8rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 6px;
}
.card-body h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card-body p { margin: 0; color: var(--color-muted); font-size: .92rem; }

/* ---------------- Partners ---------------- */
.partner-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.partner-card .partner-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.partner-card img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
.partner-card h3 { margin: 0; font-size: 1.02rem; }
.partner-card p { margin: 0; color: var(--color-muted); font-size: .9rem; flex-grow: 1; }
.partner-link {
  font-size: .88rem;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.partner-link.disabled { color: var(--color-muted); pointer-events: none; opacity: .6; }

/* ---------------- Contact ---------------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 30px;
  align-items: start;
}
.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(255,255,255,.06);
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; margin-bottom: 6px; font-size: .92rem; color: var(--color-muted); }
.form-row input[type=text],
.form-row input[type=email],
.form-row input[type=tel],
.form-row textarea {
  width: 100%;
  background: #101210;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--color-text);
  font-family: inherit;
  font-size: .95rem;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row.checkbox { display: flex; align-items: flex-start; gap: 8px; }
.form-row.checkbox input { margin-top: 5px; }
.form-row.checkbox label { margin: 0; font-size: .88rem; }
.form-actions { margin-top: 6px; }
.form-msg {
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: .92rem;
}
.form-msg.success { background: rgba(124,154,94,.16); color: #b7d69c; border: 1px solid rgba(124,154,94,.4); }
.form-msg.error { background: rgba(200,90,90,.14); color: #e39a9a; border: 1px solid rgba(200,90,90,.4); }
.field-error { color: #e39a9a; font-size: .8rem; margin-top: 4px; }

.contact-side { display: flex; flex-direction: column; gap: 14px; }
.contact-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-surface);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-weight: 600;
}
.contact-btn .ico { font-size: 1.3rem; }
.contact-btn.whatsapp { border-color: rgba(124,154,94,.4); }

/* ---------------- Footer ---------------- */
.site-footer {
  padding: 30px 0 40px;
  color: var(--color-muted);
  font-size: .85rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
  margin-top: 20px;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { min-height: 320px; }
  .hero-content { padding: 30px 22px; }
  section.block { padding: 46px 0; }
}