/* ==========================================================
   داناتک — Main Stylesheet
   ========================================================== */

/* ─── FONT (Vazir) ───────────────────────────────────────────*/
@font-face {
  font-family: 'Vazir';
  src: url('../fonts/fa/Vazir-Medium.woff2') format('woff2'),
       url('../fonts/fa/Vazir-Medium.woff')  format('woff');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

/* ─── RESET & ROOT ──────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg:          #f7f6f3;
  --surface:     #ffffff;
  --black:       #2e2d2a;
  --black2:      #252320;
  --g1:          #4a4845;
  --g2:          #7a7975;
  --g3:          #b2b0aa;
  --border:      #e4e3de;
  --radius-sm:   8px;
  --radius-card: 16px;
  --radius-lg:   20px;
  --radius-pill: 100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--black);
  font-family: 'Vazir', 'Tahoma', sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  direction: rtl;
}

/* ─── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar             { width: 6px; }
::-webkit-scrollbar-track       { background: var(--bg); }
::-webkit-scrollbar-thumb       { background: var(--border); border-radius: 3px; }

/* ─── NAVIGATION ────────────────────────────────────────────── */
#nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(247, 246, 243, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--black);
  text-decoration: none;
  letter-spacing: -.3px;
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links button {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--g2);
  background: none;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: background .2s, color .2s;
}

.nav-links button:hover,
.nav-links button.active {
  background: var(--border);
  color: var(--black);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-nav {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bg);
  background: var(--black);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: opacity .2s;
}

.btn-nav:hover { opacity: .75; }

/* ─── HAMBURGER ─────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background .2s;
}

.hamburger:hover { background: var(--border); }

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all .3s ease;
}

/* ─── MOBILE MENU ───────────────────────────────────────────── */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px 16px;
  background: rgba(247, 246, 243, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu button {
  width: 100%;
  text-align: right;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--g1);
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: background .2s, color .2s;
}

.mobile-menu button:hover,
.mobile-menu button.active {
  background: var(--border);
  color: var(--black);
}

.mobile-menu .mobile-cta {
  margin-top: 8px;
  background: var(--black);
  color: var(--bg);
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-align: center;
}

.mobile-menu .mobile-cta:hover {
  background: var(--black);
  opacity: .8;
  color: var(--bg);
}

/* ─── MAIN / PAGE SYSTEM ────────────────────────────────────── */
main { padding-top: 64px; }

.page {
  display: none;
  animation: fadeIn .35s ease;
}

.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  padding: 80px 40px 60px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 16px 6px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--g1);
  margin-bottom: 32px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.badge-dot {
  width: 22px;
  height: 22px;
  background: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-dot svg { width: 10px; height: 10px; }

.hero h1 {
  font-size: clamp(38px, 6.5vw, 78px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: var(--black);
  margin-bottom: 24px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.hero h1 .muted { color: var(--g3); }

.hero-sub {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--g2);
  max-width: 560px;
  margin: 0 auto 40px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn-primary {
  padding: 14px 28px;
  background: var(--black);
  color: var(--bg);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: opacity .2s, transform .2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover { opacity: .8; transform: scale(.98); }

.btn-secondary {
  padding: 14px 28px;
  background: var(--surface);
  color: var(--black);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: background .2s, transform .2s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover { background: var(--border); transform: scale(.98); }

/* ─── HERO DARK CARD ────────────────────────────────────────── */
.hero-visual {
  max-width: 820px;
  margin: 56px auto 0;
  padding: 0 40px;
}

.hero-card {
  background: var(--black2);
  border-radius: var(--radius-lg);
  padding: 44px 44px 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .06);
}

.hcard-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  gap: 16px;
}

.hcard-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .3);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.hcard-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, .5);
  white-space: nowrap;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #8fff8f;
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.hcard-headline {
  font-size: clamp(20px, 3vw, 38px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.5px;
  line-height: 1.2;
  margin-bottom: 36px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.hcard-headline span { color: rgba(255, 255, 255, .3); }

.hcard-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, .07);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.metric {
  background: rgba(255, 255, 255, .04);
  padding: 22px 24px;
}

.metric-val {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 5px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.metric-lbl {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, .35);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

/* ─── MARQUEE STRIP ─────────────────────────────────────────── */
.marquee-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 16px 0;
  background: var(--surface);
}

.marquee-track {
  display: flex;
  animation: marquee-rtl 28s linear infinite;
  white-space: nowrap;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 28px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--g3);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.mdot {
  width: 4px;
  height: 4px;
  background: var(--border);
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee-rtl { from { transform: translateX(0); } to { transform: translateX(50%); } }

/* ─── SECTIONS ──────────────────────────────────────────────── */
.section {
  padding: 90px 40px;
  max-width: 1080px;
  margin: 0 auto;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--g2);
  margin-bottom: 18px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.section h2 {
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 56px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.section h2 span { color: var(--g3); }

/* ─── FEATURES GRID ─────────────────────────────────────────── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  transition: box-shadow .25s, transform .25s;
}

.feat-card:hover {
  box-shadow: 0 8px 32px rgba(0, 0, 0, .07);
  transform: translateY(-3px);
}

.feat-card.dark {
  background: var(--black2);
  border-color: transparent;
}

.feat-icon {
  width: 42px;
  height: 42px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.feat-card.dark .feat-icon {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .08);
}

.feat-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.feat-card.dark h3 { color: #fff; }

.feat-card p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--g2);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.feat-card.dark p { color: rgba(255, 255, 255, .4); }

/* ─── HOW IT WORKS STEPS ────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.step {
  padding: 32px 24px;
  border-inline-end: 1px solid var(--border);
  background: var(--surface);
  transition: background .2s;
}

.step:last-child { border-inline-end: none; }
.step:hover { background: var(--bg); }

.step-num {
  width: 30px;
  height: 30px;
  background: var(--black);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  flex-shrink: 0;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.step h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.step p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--g2);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

/* ─── CTA BLOCK ─────────────────────────────────────────────── */
.cta-block {
  margin: 0 40px 90px;
  background: var(--black2);
  border-radius: 22px;
  padding: 72px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  position: relative;
}

.cta-block::after {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 255, 255, .04) 0%, transparent 70%);
  inset-inline-end: -80px;
  top: -80px;
  pointer-events: none;
}

.cta-text h2 {
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 12px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.cta-text p {
  font-size: 14px;
  color: rgba(255, 255, 255, .4);
  line-height: 1.8;
  max-width: 400px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.cta-btns {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.btn-white {
  padding: 14px 28px;
  background: #fff;
  color: var(--black);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: opacity .2s;
  white-space: nowrap;
}

.btn-white:hover { opacity: .85; }

.btn-outline {
  padding: 14px 24px;
  background: transparent;
  color: rgba(255, 255, 255, .55);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, .12);
  cursor: pointer;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}

.btn-outline:hover { border-color: rgba(255, 255, 255, .3); color: #fff; }

/* ─── LOGO STRIP ────────────────────────────────────────────── */
.logos-strip {
  padding: 48px 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.logos-lbl {
  font-size: 11px;
  font-weight: 600;
  color: var(--g3);
  letter-spacing: .5px;
  margin-bottom: 28px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.logos-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  align-items: center;
}

.logo-item {
  font-size: 14px;
  font-weight: 700;
  color: var(--g3);
  transition: color .2s;
  cursor: default;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.logo-item:hover { color: var(--black); }

/* ─── SERVICES PAGE ─────────────────────────────────────────── */
.services-header {
  padding: 72px 40px 40px;
  max-width: 1080px;
  margin: 0 auto;
}

.services-header h1 {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.services-header p {
  font-size: 16px;
  color: var(--g2);
  line-height: 1.85;
  max-width: 560px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.services-list {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px 90px;
}

.service-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  margin-bottom: 16px;
  overflow: hidden;
}

.service-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 36px;
}

.service-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--g3);
  padding-top: 4px;
  flex-shrink: 0;
  width: 28px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.service-icon2 {
  font-size: 24px;
  flex-shrink: 0;
}

.service-info { flex: 1; }

.service-info h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -.3px;
  margin-bottom: 10px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.service-info p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--g2);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.example-box {
  margin: 0 36px 36px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
}

.example-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g3);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.example-label::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--g3);
  display: block;
}

.example-box p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--g1);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

/* ─── ABOUT PAGE ────────────────────────────────────────────── */
.about-hero {
  padding: 72px 40px 60px;
  max-width: 1080px;
  margin: 0 auto;
}

.about-hero h1 {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 20px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.about-hero p {
  font-size: 16px;
  color: var(--g2);
  line-height: 1.85;
  max-width: 640px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.mission-block {
  background: var(--black2);
  border-radius: 22px;
  margin: 0 40px 56px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.mission-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .3);
  margin-bottom: 16px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.mission-block h2 {
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  line-height: 1.15;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.mission-block p {
  font-size: 15px;
  color: rgba(255, 255, 255, .5);
  line-height: 1.9;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
}

.value-icon {
  font-size: 26px;
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.value-card p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--g2);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  max-width: 1080px;
  margin: 40px 40px 90px;
  border: 1px solid var(--border);
}

.astat {
  background: var(--surface);
  padding: 32px 28px;
  text-align: center;
}

.astat-val {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--black);
  line-height: 1;
  margin-bottom: 6px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.astat-lbl {
  font-size: 12px;
  font-weight: 600;
  color: var(--g3);
  letter-spacing: .3px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

/* ─── CONTACT PAGE ──────────────────────────────────────────── */
.contact-hero {
  padding: 72px 40px 52px;
  max-width: 1080px;
  margin: 0 auto;
}

.contact-hero h1 {
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.contact-hero p {
  font-size: 16px;
  color: var(--g2);
  line-height: 1.85;
  max-width: 560px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px 90px;
}

.social-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.social-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g3);
  margin-bottom: 4px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--black);
  transition: box-shadow .2s, transform .2s;
  cursor: pointer;
}

.social-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, .08);
  transform: translateY(-2px);
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.sc-ig .social-icon { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af); }
.sc-tg .social-icon { background: #229ed9; }
.sc-wa .social-icon { background: #25d366; }
.sc-em .social-icon { background: var(--black2); }

.social-info { flex: 1; }

.social-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 3px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.social-handle {
  font-size: 13px;
  color: var(--g2);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.social-arrow {
  font-size: 16px;
  color: var(--border);
  transition: color .2s;
}

.social-card:hover .social-arrow { color: var(--black); }

.form-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 36px;
}

.form-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g3);
  margin-bottom: 20px;
  display: block;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--g1);
  margin-bottom: 6px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Vazir', 'Tahoma', sans-serif;
  color: var(--black);
  outline: none;
  transition: border-color .2s;
  direction: rtl;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--black); }

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ─── FOOTER ────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-logo {
  font-size: 16px;
  font-weight: 800;
  color: var(--black);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

footer p {
  font-size: 12px;
  color: var(--g3);
  font-family: 'Vazir', 'Tahoma', sans-serif;
}

/* ─── UTILS ─────────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-inline-end: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  /* nav */
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .btn-nav { display: none; }

  /* hero */
  .hero { padding: 52px 20px 36px; }
  .hero-visual { padding: 0 20px; margin-top: 36px; }
  .hero-card { padding: 24px 20px 0; }
  .hcard-metrics { grid-template-columns: repeat(3, 1fr); }
  .metric { padding: 16px 14px; }
  .metric-val { font-size: 22px; }

  /* sections */
  .section { padding: 56px 20px; }
  .feat-grid { grid-template-columns: 1fr; }

  /* steps */
  .steps { grid-template-columns: 1fr; }
  .step { border-inline-end: none; border-bottom: 1px solid var(--border); }

  /* cta */
  .cta-block {
    margin: 0 20px 60px;
    padding: 40px 28px;
    flex-direction: column;
    text-align: center;
  }
  .cta-btns { flex-direction: column; width: 100%; }
  .btn-white, .btn-outline { width: 100%; text-align: center; }

  /* services */
  .services-header,
  .services-list { padding-left: 20px; padding-right: 20px; }
  .services-list { padding-bottom: 60px; }
  .service-head { flex-wrap: wrap; padding: 24px; }
  .example-box { margin: 0 20px 24px; padding: 20px; }

  /* about */
  .about-hero { padding: 56px 20px 40px; }
  .contact-hero { padding: 56px 20px 36px; }
  .values-grid { grid-template-columns: 1fr; padding: 0 20px; }
  .mission-block {
    grid-template-columns: 1fr;
    margin: 0 20px 40px;
    padding: 36px 24px;
    gap: 24px;
  }
  .about-stats {
    grid-template-columns: 1fr 1fr;
    margin: 24px 20px 60px;
  }

  /* contact */
  .contact-grid { grid-template-columns: 1fr; padding: 0 20px 60px; }

  /* footer */
  footer { padding: 24px 20px; justify-content: center; text-align: center; }

  /* logos */
  .logos-strip { padding: 36px 20px; }
  .logos-row { gap: 28px; }

  /* form */
  .form-row { grid-template-columns: 1fr; }
  .form-section { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { letter-spacing: -0.5px; }
  .hcard-metrics { grid-template-columns: 1fr 1fr 1fr; }
  .metric-val { font-size: 18px; }
  .astat-val { font-size: 30px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}