/* =============================================
   داده‌پردازان انرژی رادمان — style.css
   تم: سفید + سبز + نارنجی
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;700;900&display=swap');

* { margin:0; padding:0; box-sizing:border-box; }

:root {
  /* سبز */
  --green:       #1B8C3E;
  --green-light: #27AE5A;
  --green-dark:  #126B2E;
  --green-bg:    #F0FAF3;
  --green-line:  rgba(27,140,62,0.15);

  /* نارنجی */
  --orange:      #F47C20;
  --orange-light:#FF9A45;
  --orange-dark: #C45F0A;
  --orange-bg:   #FFF6EE;
  --orange-line: rgba(244,124,32,0.2);

  /* خنثی */
  --white:  #FFFFFF;
  --bg:     #F7F8F6;
  --bg2:    #EEFAF2;
  --dark:   #0F2318;
  --dark2:  #1A3528;
  --text:   #111B15;
  --muted:  #5A7060;
  --line:   rgba(0,0,0,0.07);
  --line2:  rgba(27,140,62,0.1);
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
}

::-webkit-scrollbar { width:4px; }
::-webkit-scrollbar-track { background:#f0f0f0; }
::-webkit-scrollbar-thumb { background:var(--green); border-radius:4px; }

/* ══════════════════════════════
   NAVBAR
══════════════════════════════ */
nav.main-nav {
  position:fixed; top:0; right:0; left:0; z-index:100;
  height:70px;
  display:flex; align-items:center;
  padding:0 2.5rem;
  justify-content:space-between;
  background:rgba(255,255,255,0.97);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line2);
  transition:box-shadow .3s, border-color .3s;
}

nav.main-nav.scrolled {
  box-shadow:0 2px 30px rgba(27,140,62,0.1);
  border-color:var(--green-line);
}

.nav-logo { display:flex; align-items:center; gap:12px; }
.nav-logo a {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 100px; width:auto; object-fit:contain;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1), filter .3s;
}
.logo-img:hover {
  transform:scale(1.06);
  filter:drop-shadow(0 4px 12px rgba(27,140,62,0.25));
}

.logo-text strong {
  display:block; font-size:13px; font-weight:800;
  color:var(--dark);
}
.logo-text span {
  display:block; font-size:11px; color:var(--green);
  font-weight:500; margin-top:1px;
}

.nav-links { display:flex; align-items:center; gap:6px; }
.nav-link {
  background:transparent; border:none;
  font-family:'Vazirmatn',sans-serif;
  font-size:13.5px; font-weight:600; color:var(--text);
  padding:9px 14px; border-radius:8px; cursor:pointer;
  white-space:nowrap; transition:background .2s, color .2s;
}
.nav-link:hover { background:var(--green-bg); color:var(--green-dark); }

.nav-item { position:relative; }
.nav-parent { display:inline-flex; align-items:center; gap:5px; }
.nav-chevron { transition:transform .3s; }
.nav-item:hover .nav-chevron,
.nav-item.dropdown-open .nav-chevron { transform:rotate(180deg); }

.nav-dropdown {
  position:absolute; top:100%; right:0; margin-top:6px;
  min-width:200px; background:#fff; border-radius:12px;
  box-shadow:0 12px 32px rgba(15,35,24,0.14);
  padding:8px; display:flex; flex-direction:column; gap:2px;
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .25s, transform .25s, visibility .25s;
  z-index:150;
}
.nav-item:hover .nav-dropdown,
.nav-item.dropdown-open .nav-dropdown {
  opacity:1; visibility:visible; transform:translateY(0);
}

.nav-dropdown-link {
  display:block; width:100%; text-align:right;
  background:transparent; border:none;
  font-family:'Vazirmatn',sans-serif;
  font-size:13px; font-weight:600; color:var(--text);
  padding:10px 14px; border-radius:8px; cursor:pointer;
  white-space:nowrap; transition:background .2s, color .2s;
}
.nav-dropdown-link:hover { background:var(--green-bg); color:var(--green-dark); }

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

.nav-burger {
  display:none; flex-direction:column; justify-content:center; align-items:center;
  gap:5px; width:38px; height:38px; padding:0;
  background:transparent; border:none; cursor:pointer; z-index:160;
}
.nav-burger span {
  display:block; width:22px; height:2px; background:var(--dark);
  border-radius:2px; transition:transform .3s, opacity .3s;
}
.nav-burger.active span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.nav-burger.active span:nth-child(2) { opacity:0; }
.nav-burger.active span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

.btn-webapp {
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  color:#fff; border:none;
  padding:9px 20px; border-radius:9px;
  font-family:'Vazirmatn',sans-serif;
  font-size:13px; font-weight:700;
  cursor:pointer; white-space:nowrap;
  transition:all .2s;
  box-shadow:0 2px 12px rgba(244,124,32,0.25);
}
.btn-webapp:hover {
  transform:translateY(-1px);
  box-shadow:0 4px 20px rgba(244,124,32,0.4);
}
.btn-disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}
/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
  min-height:110vh;
  background:
    linear-gradient(160deg, rgba(10, 20, 15, 0.7) 0%, rgba(13, 32, 24, 0.6) 50%, rgba(10, 20, 15, 0.6) 100%),
    url('Heros/index/Car.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position:relative; display:flex; align-items:center;
  overflow:hidden; padding-top:70px;
}

.hero-content {
  position:relative; z-index:2;
  max-width:1100px; margin:0 auto;
  padding:5rem 2.5rem;
  display:flex; justify-content:center;
  width:100%;
}

.hero-text { max-width:640px; text-align:center; }
.hero-btns { justify-content:center; }

.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(27,140,62,0.15);
  border:1px solid rgba(27,140,62,0.35);
  border-radius:50px; padding:5px 14px;
  font-size:12px; color:#6EE898; margin-bottom:1.5rem;
  animation:fadeUp .7s cubic-bezier(.22,1,.36,1) .1s both;
}
.badge-dot {
  width:6px; height:6px; background:#6EE898;
  border-radius:50%; animation:pulse 2s infinite;
  box-shadow:0 0 5px rgba(110,232,152,0.6);
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.hero-text h1 {
  font-size:clamp(2rem,4.5vw,3.3rem);
  font-weight:900; color:#fff; line-height:1.18;
  margin-bottom:1.2rem; letter-spacing:-.4px;
  animation:fadeUp .8s cubic-bezier(.22,1,.36,1) .22s both;
}
.hero-text h1 em { font-style:normal; color:#6EE898; }

.hero-desc {
  font-size:15px; color:rgba(255,255,255,0.65);
  line-height:1.9; margin-bottom:2.2rem;
  animation:fadeUp .8s cubic-bezier(.22,1,.36,1) .36s both;
}

.hero-btns {
  display:flex; gap:12px; flex-wrap:wrap;
  animation:fadeUp .8s cubic-bezier(.22,1,.36,1) .5s both;
}

.btn-primary {
  padding:13px 30px;
  background:linear-gradient(135deg,var(--orange),var(--orange-dark));
  color:#fff; border:none; border-radius:10px;
  font-family:'Vazirmatn',sans-serif;
  font-size:15px; font-weight:800; cursor:pointer;
  transition:all .2s;
  box-shadow:0 4px 20px rgba(244,124,32,0.3);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 6px 28px rgba(244,124,32,0.45);
}

.btn-outline {
  padding:13px 30px; background:transparent; color:#fff;
  border:1.5px solid rgba(255,255,255,0.2); border-radius:10px;
  font-family:'Vazirmatn',sans-serif; font-size:15px;
  font-weight:500; cursor:pointer; transition:all .2s;
}
.btn-outline:hover {
  border-color:rgba(110,232,152,0.5);
  color:#6EE898; background:rgba(27,140,62,0.08);
}

/* Charger Card */
.charger-card {
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(27,140,62,0.2);
  border-radius:20px; padding:1.75rem;
  animation:float 4.5s ease-in-out infinite;
  box-shadow:0 20px 60px rgba(0,0,0,0.4),
             inset 0 1px 0 rgba(255,255,255,0.06);
}

.charger-top { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:1.25rem; }
.charger-title { color:#fff; font-size:14px; font-weight:700; }
.charger-subtitle { color:rgba(255,255,255,0.3); font-size:11px; margin-top:2px; }

.charger-status {
  background:rgba(27,140,62,0.15);
  border:1px solid rgba(27,140,62,0.4);
  color:#6EE898; font-size:11px;
  padding:4px 10px; border-radius:50px; white-space:nowrap;
}

.power-display {
  text-align:center; padding:1.25rem 0;
  border:1px solid rgba(244,124,32,0.2);
  border-radius:12px;
  background:rgba(244,124,32,0.05);
  margin-bottom:.9rem;
}
.power-val {
  font-size:3.8rem; font-weight:900;
  color:var(--orange-light); line-height:1;
}
.power-unit { font-size:13px; color:rgba(255,255,255,0.35); margin-top:4px; }

.charger-stats { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:.9rem; }
.stat-box {
  background:rgba(255,255,255,0.04);
  border-radius:9px; padding:10px;
  border:1px solid rgba(255,255,255,0.06);
}
.stat-lbl { font-size:10px; color:rgba(255,255,255,0.3); margin-bottom:3px; }
.stat-val { font-size:14px; font-weight:700; color:#fff; }
.stat-val.ok { color:#6EE898; }

.charge-progress-wrap {
  background:rgba(255,255,255,0.04);
  border-radius:9px; padding:10px;
  border:1px solid rgba(255,255,255,0.06);
}
.charge-progress-header {
  display:flex; justify-content:space-between;
  font-size:11px; color:rgba(255,255,255,0.3); margin-bottom:7px;
}
.progress-bar { background:rgba(255,255,255,0.07); border-radius:50px; height:5px; overflow:hidden; }
.progress-fill {
  height:100%;
  background:linear-gradient(90deg,var(--green),#6EE898);
  border-radius:50px;
  animation:charge 3s ease-in-out infinite alternate;
}
@keyframes charge { from{width:35%;} to{width:78%;} }

/* ══════════════════════════════
   STATS ROW
══════════════════════════════ */
.stats-row { background:var(--white); border-bottom:2px solid var(--green-line); padding:0 2.5rem; }
.stats-inner {
  max-width:1100px; margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr);
}
.stat-item {
  text-align:center; padding:2.2rem 1rem;
  border-left:1px solid var(--line);
  transition:background .2s;
  cursor:default;
}
.stat-item:last-child { border-left:none; }
.stat-item:hover { background:var(--orange-bg); }

.stat-num {
  font-size:2.1rem; font-weight:900; color:var(--orange);
  display:inline-block;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1), color .2s;
}
.stat-item:hover .stat-num { transform:scale(1.1); color:var(--orange-dark); }
.stat-desc { font-size:12px; color:var(--muted); margin-top:5px; }

/* ══════════════════════════════
   SECTIONS
══════════════════════════════ */
.section-wrapper { padding:5.5rem 2.5rem; }
.section-light { background:var(--white); }
.section-dark {
  background:
    linear-gradient(160deg, rgba(15,35,24,0.88) 0%, rgba(15,35,24,0.82) 50%, rgba(15,35,24,0.9) 100%),
    url('Heros/index/tech1.webp');
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.section-inner { max-width:1100px; margin:0 auto; }

.section-tag {
  font-size:10px; font-weight:800; letter-spacing:3px;
  text-transform:uppercase; color:var(--orange);
  margin-bottom:.5rem;
}
.section-tag.light { color:#6EE898; }

.section-title {
  font-size:clamp(1.8rem,3vw,2.5rem);
  font-weight:900; color:var(--dark); line-height:1.2;
  margin-bottom:1rem; letter-spacing:-.3px;
}
.section-title.light { color:#fff; }
.section-title em { font-style:normal; color:var(--green); }
.orange-em { font-style:normal; color:var(--orange-light) !important; }
.green-em {font-style:normal; color:var(--green-light) !important; }

.section-desc { color:var(--muted); font-size:15px; line-height:1.85; max-width:560px; }
.section-desc.light { color:rgba(255,255,255,0.55); }

/* ══════════════════════════════
   PRODUCTS
══════════════════════════════ */
.products-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem; margin-top:2.5rem;
}

.product-card {
  background:var(--white);
  border-radius:18px;
  border:1.5px solid var(--line);
  overflow:hidden;
  transition:transform .4s ease, box-shadow .3s, border-color .3s;
  cursor:pointer;
}
.product-card:hover {
  border-color:var(--green-light);
  box-shadow:0 16px 48px rgba(27,140,62,0.1), 0 4px 12px rgba(0,0,0,0.06);
}
.product-card.featured {
  border-color:var(--orange);
  box-shadow:0 4px 24px rgba(244,124,32,0.12);
}

.product-badge {
  background:linear-gradient(90deg,var(--orange),var(--orange-dark));
  color:#fff; font-size:11px; font-weight:800;
  text-align:center; padding:7px;
}

.product-header {
  padding:1.5rem;
  background:linear-gradient(140deg,var(--dark),var(--dark2));
  position:relative; overflow:hidden;
}
.product-header::after {
  content:''; position:absolute;
  top:-30%; right:-15%;
  width:110px; height:110px;
  background:rgba(27,140,62,0.1); border-radius:50%;
}

.product-icon-wrap {
  width:52px; height:52px;
  background:rgba(27,140,62,0.15);
  border:1px solid rgba(27,140,62,0.3);
  border-radius:13px;
  display:flex; align-items:center; justify-content:center;
  font-size:24px; position:relative; z-index:1;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .3s;
}
.product-card:hover .product-icon-wrap {
  transform:scale(1.18) rotate(-6deg);
  box-shadow:0 6px 18px rgba(27,140,62,0.2);
}

.product-name { color:#fff; font-size:15px; font-weight:800; margin-top:.9rem; position:relative; z-index:1; }
.product-model { color:rgba(255,255,255,0.4); font-size:11px; margin-top:2px; position:relative; z-index:1; }

.product-body { padding:1.25rem; }

.spec-row {
  display:flex; justify-content:space-between; align-items:center;
  padding:7px 8px; border-bottom:1px solid var(--line);
  font-size:13px; border-radius:6px;
  transition:background .15s, padding .15s;
}
.spec-row:last-of-type { border:none; }
.spec-row:hover { background:var(--green-bg); padding:7px 12px; }

.spec-key { color:var(--muted); }
.spec-val { font-weight:700; color:var(--dark); }
.spec-val.orange { color:var(--orange); font-size:14px; }

.product-btn {
  width:100%; margin-top:1rem; padding:10px;
  background:transparent;
  border:1.5px solid var(--green);
  color:var(--green-dark); border-radius:9px;
  font-family:'Vazirmatn',sans-serif;
  font-size:13px; font-weight:700; cursor:pointer;
  transition:all .2s;
}
.product-btn:hover { background:var(--green); color:#fff; box-shadow:0 4px 14px rgba(27,140,62,0.25); }

/* ══════════════════════════════
   TECH
══════════════════════════════ */
.tech-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1.25rem; margin-top:3rem; }

.tech-card {
  background:rgba(0, 0, 0, 0.212);
  border:1px solid rgba(0, 0, 0, 0.171);
  border-radius:16px; padding:1.5rem;
  transition:border-color .2s, background .2s, transform .4s ease;
}
.tech-card:hover { background:rgba(27,140,62,0.06); border-color:rgba(27,140,62,0.2); }

.tech-icon {
  font-size:30px; margin-bottom:.9rem; display:inline-block;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.tech-card:hover .tech-icon { transform:scale(1.28) rotate(8deg); }

.tech-name { color:#fff; font-size:15px; font-weight:700; margin-bottom:.5rem; }
.tech-desc { color:rgba(255,255,255,0.5); font-size:13px; line-height:1.85; }

.tech-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:1rem; }
.tech-tag {
  background:rgba(244,124,32,0.12);
  border:1px solid rgba(244,124,32,0.25);
  color:var(--orange-light); font-size:11px;
  padding:3px 10px; border-radius:50px;
  transition:background .2s, transform .2s; cursor:default;
}
.tech-tag:hover { background:rgba(244,124,32,0.25); color:#fff; transform:translateY(-2px); }

/* ══════════════════════════════
   SOLUTIONS
══════════════════════════════ */
.solutions-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; margin-top:2.5rem; }

.sol-card {
  background:var(--white);
  border:1.5px solid var(--line);
  border-radius:18px; padding:1.5rem;
  position:relative; overflow:hidden;
  transition:border-color .2s, box-shadow .2s, transform .4s ease;
}
.sol-card::before {
  content:''; position:absolute; top:0; right:0;
  width:4px; height:100%;
  background:linear-gradient(180deg,var(--orange),var(--green));
  transition:width .3s;
}
.sol-card:hover {
  border-color:var(--green-light);
  box-shadow:0 12px 36px rgba(27,140,62,0.08);
}
.sol-card:hover::before { width:5px; }

.sol-icon {
  font-size:2.2rem; margin-bottom:1rem; display:inline-block;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.sol-card:hover .sol-icon { transform:scale(1.18) translateY(-4px); }

.sol-title { font-size:16px; font-weight:800; color:var(--dark); margin-bottom:.4rem; }
.sol-desc { font-size:13px; color:var(--muted); line-height:1.8; }
.sol-features { margin-top:.9rem; display:flex; flex-direction:column; gap:6px; }
.sol-feat { display:flex; align-items:center; gap:8px; font-size:12px; color:var(--muted); }
.sol-feat::before { content:'✓'; color:var(--orange); font-weight:800; flex-shrink:0; }

/* ══════════════════════════════
   MISSION
══════════════════════════════ */
.mission {
  min-height:50vh;
  padding:6rem 2.5rem; text-align:center;
  background: var(--dark);
  background-attachment: fixed;
  position:relative; overflow:hidden;
}
.mission-bg {
  position:absolute; inset:0;
  background-image: url('Heros/index/hero-road.webp');
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.7) saturate(0.9);
  transform: scale(1.05);
  transition: transform 12s ease;
}
.mission:hover .mission-bg {
  transform: scale(1.09);
}
.mission::before {
  content:''; position:absolute; top:0; left:0; right:0; bottom:0;
  background: linear-gradient(to bottom,
    rgba(10,25,15,0.55) 0%,
    rgba(10,25,15,0.3) 40%,
    rgba(10,25,15,0.6) 100%
  );
  pointer-events:none;
  z-index:1;
}

.mission-inner { max-width:680px; margin:0 auto; position:relative; z-index:2; }
.mission-inner h2 { font-size:2.3rem; font-weight:900; color:#fff; margin-bottom:1.2rem; letter-spacing:-.3px; text-shadow: 0 2px 16px rgba(0,0,0,0.5); }
.mission-inner h2 em { font-style:normal; color:#6EE898; }
.mission-inner p { color:rgba(255,255,255,0.88); font-size:16px; line-height:1.95; text-shadow: 0 1px 8px rgba(0,0,0,0.4); }

.mission-icons { display:flex; justify-content:center; gap:3rem; margin-top:3rem; flex-wrap:wrap; }
.m-icon { text-align:center; cursor:default; }
.m-icon span {
  display:block; font-size:2.4rem;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.m-icon:hover span { transform:scale(1.3) rotate(-8deg); }
.m-icon p { color:rgba(255,255,255,0.6); font-size:12px; margin-top:8px; font-weight:500; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer {
  background:var(--dark);
  padding:4rem 2.5rem 2rem;
  border-top:3px solid var(--green);
  color:rgba(255,255,255,0.5);
}
.footer-inner { max-width:1100px; margin:0 auto; }
.footer-top { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:2rem; margin-bottom:3rem; }
.footer-brand-name { color:#fff; font-size:14px; font-weight:800; margin-bottom:.6rem; }
.footer-brand p { font-size:13px; line-height:1.8; }

.footer-social { display:flex; gap:8px; margin-top:1rem; }
.social-icon {
  width:34px; height:34px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:8px; display:flex;
  align-items:center; justify-content:center;
  cursor:pointer; font-size:14px;
  transition:all .3s cubic-bezier(.34,1.56,.64,1);
}
.social-icon:hover {
  background:var(--orange); border-color:var(--orange);
  transform:translateY(-4px) scale(1.1);
  box-shadow:0 6px 16px rgba(244,124,32,0.3);
}

.footer-col h4 { color:#fff; font-size:13px; font-weight:700; margin-bottom:1rem; }
.footer-col a {
  cursor: default;
  display:block; color:rgba(255,255,255,0.45); font-size:13px;
  margin-bottom:8px; text-decoration:none;
  transition:color .2s, padding-right .2s; cursor:pointer;
}
.footer-col a:hover { color:var(--orange-light); padding-right:6px; }

.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.07);
  padding-top:1.5rem; text-align:center;
  font-size:12px; color:rgba(255,255,255,0.25);
}

/* ══════════════════════════════
   SCROLL REVEAL
══════════════════════════════ */
.reveal {
  opacity:0; transform:translateY(28px);
  transition:opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1);
}
.reveal.revealed { opacity:1; transform:translateY(0); }

.reveal-child {
  opacity:0; transform:translateY(22px);
  transition:opacity .55s cubic-bezier(.22,1,.36,1), transform .55s cubic-bezier(.22,1,.36,1);
}
.reveal-child.revealed { opacity:1; transform:translateY(0); }

/* ══════════════════════════════
   KEYFRAMES
══════════════════════════════ */
@keyframes fadeUp { from{opacity:0;transform:translateY(22px);} to{opacity:1;transform:translateY(0);} }
@keyframes float  { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }

/* ══════════════════════════════
   RIPPLE
══════════════════════════════ */
button { position:relative; overflow:hidden; }
.ripple {
  position:absolute; border-radius:50%;
  background:rgba(255,255,255,0.25);
  transform:scale(0);
  animation:ripple-anim .6s linear;
  pointer-events:none;
}
@keyframes ripple-anim { to{transform:scale(2.5);opacity:0;} }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width:900px) {
  .nav-actions { gap:6px; }
  .btn-webapp { display:none; }
  .nav-burger { display:flex; }

  .nav-logo { min-width:0; }
  .logo-img { height:56px; }
  .logo-text {
    white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
    max-width:150px;
  }
  .logo-text span { white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

  .nav-links {
    display:none;
    position:absolute; top:70px; right:0; left:0;
    flex-direction:column; align-items:stretch; gap:2px;
    background:#fff; padding:.75rem;
    border-bottom:1px solid var(--line2);
    box-shadow:0 12px 32px rgba(15,35,24,0.12);
    max-height:calc(100vh - 70px); overflow-y:auto;
  }
  .nav-links.mobile-open { display:flex; }

  .nav-item { width:100%; }
  .nav-link { width:100%; text-align:right; padding:12px 14px; }
  .nav-parent { justify-content:space-between; width:100%; }

  .nav-dropdown {
    position:static; margin-top:0; min-width:unset;
    opacity:1; visibility:visible; transform:none;
    max-height:0; overflow:hidden; padding:0 8px;
    box-shadow:none; transition:max-height .25s ease, padding .25s ease;
  }
  .nav-item.dropdown-open .nav-dropdown {
    max-height:300px; padding:6px 8px;
  }

  .products-grid,.solutions-grid { grid-template-columns:1fr; }
  .tech-grid { grid-template-columns:1fr; }
  .stats-inner { grid-template-columns:repeat(2,1fr); }
  .footer-top { grid-template-columns:1fr 1fr; }
}
@media (max-width:520px) {
  nav.main-nav { padding:0 1rem; }
  .logo-img { height:48px; }
  .logo-text { max-width:105px; }
  .hero-content { padding:3rem 1.25rem; }
  .section-wrapper { padding:4rem 1.25rem; }
  .footer-top { grid-template-columns:1fr; }
}

/* ══════════════════════════════
   MODAL مشاوره خرید
══════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(10,25,15,0.7);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
  padding: 1rem;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--white);
  border-radius: 20px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.3);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-header {
  background: linear-gradient(135deg, var(--dark), var(--dark2));
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title {
  font-size: 16px; font-weight: 800; color: #fff;
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.modal-close {
  background: rgba(255,255,255,0.1); border: none;
  width: 32px; height: 32px; border-radius: 8px;
  color: rgba(255,255,255,0.6); font-size: 16px;
  cursor: pointer; display: flex;
  align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .2s;
}
.modal-close:hover { background: rgba(255,255,255,0.18); }

.modal-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }

.modal-field { display: flex; flex-direction: column; gap: 5px; }

.modal-field label {
  font-size: 12px; font-weight: 700;
  color: var(--dark); padding-right: 2px;
}

.modal-field input,
.modal-field select,
.modal-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.modal-field input:focus,
.modal-field select:focus,
.modal-field textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(27,140,62,0.1);
  background: var(--white);
}

.modal-field textarea { resize: none; }

.modal-submit {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff; border: none; border-radius: 11px;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 15px; font-weight: 800;
  cursor: pointer; margin-top: 4px;
  transition: all .2s;
  box-shadow: 0 4px 16px rgba(27,140,62,0.25);
}
.modal-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(27,140,62,0.35);
}

.modal-note {
  text-align: center; font-size: 12px;
  color: var(--muted); margin-top: -4px;
}
.modal-note a {
  color: var(--orange); font-weight: 700;
  text-decoration: none; direction: ltr;
  display: inline-block;
}
.modal-note a:hover { text-decoration: underline; }


/* ── SVG Icons ── */
.tech-icon svg {
  width: 34px; height: 34px;
  stroke: var(--orange-light);
  display: block;
}
.tech-icon {
  width: 56px; height: 56px;
  background: rgba(244,124,32,0.08);
  border: 1px solid rgba(244,124,32,0.15);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .3s;
}
.tech-card:hover .tech-icon {
  transform: scale(1.12) rotate(6deg);
  box-shadow: 0 4px 16px rgba(244,124,32,0.2);
}

.product-icon-wrap svg {
  width: 24px; height: 24px;
  stroke: var(--green-light);
}

.sol-icon {
  width: 52px; height: 52px;
  background: var(--green-bg);
  border: 1px solid var(--green-line);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.sol-icon svg {
  width: 24px; height: 24px;
  stroke: var(--green-dark);
}
.sol-card:hover .sol-icon {
  background: linear-gradient(135deg, var(--green-bg), #d4f5e0);
  transform: translateY(-3px);
}

.m-icon span svg {
  width: 36px; height: 36px;
  stroke: rgba(255,255,255,0.8);
  display: block; margin: 0 auto;
}
.m-icon span {
  width: 60px; height: 60px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), background .2s;
}
.m-icon:hover span {
  transform: translateY(-5px) scale(1.08);
  background: rgba(27,140,62,0.2);
}

.social-icon svg {
  width: 16px; height: 16px;
}

/* ══════════════════════════════
   HERO — نمایش کامل عکس روی موبایل/تبلت عمودی
   (به‌جای crop شدن با cover، نسبت باکس دقیقاً با
   نسبت واقعی عکس ۱۹۲۰×۱۰۸۰ یکی می‌شه)
══════════════════════════════ */
@media (orientation: portrait) {
  .hero {
    aspect-ratio: unset;
    min-height: max(85vh, 620px);
    background: var(--dark);
    background-attachment: scroll;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0; z-index: 0;
    background: url('Heros/index/Car.webp') center / cover no-repeat;
    filter: blur(28px) brightness(.45) saturate(.85);
    transform: scale(1.1);
  }
  .hero::after {
    content: '';
    position: absolute; inset: 0; z-index: 1;
    background:
      linear-gradient(160deg, rgba(10, 20, 15, 0.7) 0%, rgba(13, 32, 24, 0.6) 50%, rgba(10, 20, 15, 0.6) 100%),
      url('Heros/index/Car.webp');
    background-size: auto, contain;
    background-position: center, center top;
    background-repeat: no-repeat, no-repeat;
  }
  .mission {
    min-height: auto;
    padding: 3.5rem 1.5rem;
    background-attachment: scroll;
  }
}