/* =====================================================
   کافی‌نت بیات — سیستم طراحی مینیمال «مُهر و سند»
   ===================================================== */

/* تعریف فونت‌های محلی ایران سنس ایکس با آدرس‌دهی مستقیم */
@font-face {
    font-family: 'IRANSansX';
    src: url('fonts/IRANSansX-Regular.woff2') format('woff2'),
         url('fonts/IRANSansX-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANSansX';
    src: url('fonts/IRANSansX-Bold.woff2') format('woff2'),
         url('fonts/IRANSansX-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root{
  --paper:        #F2F1EC;
  --surface:      #FFFFFF;
  --ink:          #20231F;
  --ink-soft:     #5C6058;
  --ink-faint:    #8B8E85;
  --line:         #DEDAD0;
  --line-soft:    #EAE7DE;
  --accent:       #33417A;
  --accent-dark:  #232C57;
  --accent-soft:  #E8EAF3;
  --radius-sm:    8px;
  --radius-md:    14px;
  --shadow-card:  0 1px 2px rgba(32,35,31,0.04), 0 8px 24px rgba(32,35,31,0.05);
  --container:    900px;
}

*{ box-sizing: border-box; }
html{ font-size: 100%; }
body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IRANSansX', Tahoma, Arial, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ---------- ساختار پایه ---------- */
.page-wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- هدر ---------- */
.site-header{
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .page-wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-name{
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.stamp-mark{
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}
.site-nav{
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-link{
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-link:hover{ color: var(--ink); }
.nav-link.active{
  color: var(--accent);
  font-weight: 700;
}

/* ---------- بخش معرفی اول سایت (Hero) ---------- */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 0;
}
.hero-text {
  flex: 1;
}
.hero-text .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.hero-text h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 16px;
  color: var(--ink);
}
.hero-text .lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--surface);
}
.btn-primary:hover {
  background: var(--accent-dark);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: var(--surface);
  color: var(--ink);
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.stamp-big {
  width: 160px;
  height: 160px;
  color: var(--accent);
  opacity: 0.85;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column-reverse;
    text-align: center;
    padding: 40px 0;
  }
  .hero-text .lead {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
}

/* ---------- ردیف آمار ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.stat-chip {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.stat-chip .num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}
.stat-chip .label {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 600;
}
@media (max-width: 550px) {
  .stat-row { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- معرفی صفحه خدمات ---------- */
.page-intro {
  text-align: center;
  padding: 48px 0 32px;
}
.page-intro h1 {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 8px;
}
.page-intro .slogan {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 8px;
}
.page-intro .subtitle {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- فیلتر و جستجو ---------- */
.filter-box {
  position: relative;
  max-width: 500px;
  margin: 0 auto 32px;
}
.filter-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 40px 12px 16px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: all 0.15s ease;
}
.filter-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.filter-icon {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-faint);
  pointer-events: none;
}
.filter-empty {
  display: none;
  text-align: center;
  padding: 48px 0;
  color: var(--ink-faint);
  font-size: 0.9rem;
}

/* ---------- لیست خدمات (آکاردئون مدرن) ---------- */
.services-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}
details {
  border-bottom: 1px solid var(--line-soft);
}
details:last-child {
  border-bottom: none;
}
summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--ink);
}
summary:hover {
  background: #FAFAF9;
}
summary::-webkit-details-marker { display: none; }
summary .tag {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-weight: 400;
  margin-right: 8px;
}
summary .chevron {
  width: 18px;
  height: 18px;
  color: var(--ink-faint);
  transition: transform 0.2s ease;
}
details[open] .chevron {
  transform: rotate(180deg);
  color: var(--accent);
}
.service-content {
  padding: 4px 24px 24px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.service-content p { margin: 0 0 8px; font-weight: 700; color: var(--ink); }
.service-content ul { margin: 0 0 16px; padding-right: 20px; }
.service-content li { margin-bottom: 6px; }
.btn-send {
  display: inline-flex;
  background: var(--accent);
  color: var(--surface);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  transition: background 0.15s ease;
}
.btn-send:hover { background: var(--accent-dark); }

/* ---------- کارت اطلاعات هوم‌پیج ---------- */
.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}
.info-card-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}
.info-card h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 700; }
.info-card p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }
.info-card .hours { font-weight: 700; color: var(--ink); }

/* ---------- صفحه تماس و ارتباط ---------- */
.contact-lead {
  text-align: center;
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 600px;
  margin: 0 auto 32px;
}
.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink-faint);
  margin: 32px 0 16px;
  letter-spacing: 0.05em;
}
.messenger-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 600px) {
  .messenger-list { grid-template-columns: 1fr; }
}
.messenger-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.92rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.messenger-item:hover {
  transform: translateY(-2px);
  border-color: var(--tab-color);
}
.messenger-icon {
  width: 20px;
  height: 20px;
  color: var(--tab-color);
}
.phone-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}
.phone-card-icon { width: 32px; height: 32px; color: var(--accent); margin-bottom: 12px; }
.phone-card h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 700; }
.phone-card p { margin: 0 0 16px; color: var(--ink-soft); font-size: 0.88rem; }
.phone-number {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  direction: ltr;
}
.phone-hint { margin: 12px 0 0; font-size: 0.78rem; color: var(--ink-faint); }

/* ---------- فوتر ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
}
.site-footer .page-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--ink-faint);
  font-size: 0.8rem;
}
.site-footer .stamp-mark { width: 16px; height: 16px; }