/* ─────────────────────────────────────────
   ZEMIKAEL ELECTROMECHANICAL — styles.css
   Concept: industrial control-panel aesthetic
   graphite + volt-amber, blueprint grids, HMI details
───────────────────────────────────────── */

:root {
  --bg: #0A0C0F;
  --bg-2: #0F1217;
  --surface: #141920;
  --surface-2: #1A2029;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #F3F1EC;
  --muted: #9AA3AF;
  --faint: #6B7480;

  --amber: #FFB703;
  --amber-soft: #FFC53D;
  --orange: #FF6A13;
  --grad: linear-gradient(120deg, #FFC53D 0%, #FF7A1A 100%);

  --cream: #F5F2EA;
  --cream-2: #ECE8DC;
  --ink: #0E1116;
  --ink-muted: #5B6470;
  --ink-line: rgba(14, 17, 22, 0.1);

  --radius: 14px;
  --radius-lg: 24px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: 'Space Grotesk', 'Noto Sans Ethiopic', sans-serif;
  --font-body: 'Inter', 'Noto Sans Ethiopic', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
svg { display: block; }

::selection { background: var(--amber); color: #000; }

/* ── Typography ── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
}
.section-tag::before {
  content: '';
  width: 22px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.section-desc {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 580px;
  line-height: 1.7;
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-header { text-align: center; margin-bottom: 72px; }
.section-header .section-tag { justify-content: center; }
.section-header .section-tag::after {
  content: '';
  width: 22px; height: 2px;
  background: var(--grad);
  border-radius: 2px;
}
.section-header .section-desc { margin: 0 auto; }

/* Light sections */
.section-light { background: var(--cream); color: var(--ink); }
.section-light .section-desc,
.section-light .about-text { color: var(--ink-muted); }
.section-light .section-tag { color: #D9570A; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.btn-lg { padding: 16px 30px; font-size: 1rem; }

.btn-primary {
  background: var(--grad);
  color: #1A0E00;
  box-shadow: 0 8px 30px rgba(255, 140, 20, 0.28), inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255, 140, 20, 0.45), inset 0 1px 0 rgba(255,255,255,0.4); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--line-strong);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); transform: translateY(-2px); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0,0,0,0.25); }

.full-width { width: 100%; }

/* ── Navbar (floating pill) ── */
.navbar {
  position: fixed;
  top: 16px; left: 0; right: 0;
  z-index: 1101;
  padding: 0 16px;
  transition: top 0.3s var(--ease);
}
.nav-container {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 10px 10px 20px;
  border-radius: 100px;
  background: rgba(14, 17, 22, 0.55);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: background 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.navbar.scrolled .nav-container {
  background: rgba(10, 12, 15, 0.82);
  border-color: var(--line-strong);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
}

.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: var(--grad);
  color: #1A0E00;
  display: grid; place-items: center;
  box-shadow: 0 4px 18px rgba(255,140,20,0.4);
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.14em; }
.logo-sub { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.22em; color: var(--amber); text-transform: uppercase; margin-top: 4px; }

.nav-links { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-link {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 100px;
  transition: color 0.25s, background 0.25s;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); background: rgba(255,255,255,0.08); }

.nav-cta { padding: 11px 20px; }

/* Language switch */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  flex-shrink: 0;
}
.lang-btn {
  min-width: 34px;
  height: 32px;
  padding: 0 8px;
  border: none;
  border-radius: 100px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--grad);
  color: #1A0E00;
}
.lang-switch-lg { padding: 4px; }
.lang-switch-lg .lang-btn { min-width: 56px; height: 40px; font-size: 0.95rem; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  margin-left: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  cursor: pointer;
  position: relative;
  z-index: 1102;
  flex-shrink: 0;
}
.hamburger span {
  position: absolute;
  left: 13px; right: 13px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.hamburger span:nth-child(1) { top: 17px; }
.hamburger span:nth-child(2) { top: 25px; }
.hamburger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* Mobile fullscreen menu — outside backdrop-filter pill */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 28px 40px;
  background: #080A0D;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.mobile-menu[hidden] { display: none !important; }
.mobile-menu.open[hidden] { display: flex !important; }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-link {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 8vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  padding: 12px 8px;
  border-radius: 14px;
  transition: color 0.25s, background 0.25s, transform 0.3s var(--ease);
  opacity: 0;
  transform: translateY(16px);
}
.mobile-menu.open .mobile-link {
  opacity: 1;
  transform: none;
  transition-delay: calc(0.05s * var(--i, 0));
}
.mobile-link:nth-child(1) { --i: 1; }
.mobile-link:nth-child(2) { --i: 2; }
.mobile-link:nth-child(3) { --i: 3; }
.mobile-link:nth-child(4) { --i: 4; }
.mobile-link:nth-child(5) { --i: 5; }
.mobile-link:hover, .mobile-link:focus-visible { color: var(--amber); background: rgba(255,183,3,0.06); }

.mobile-menu-foot {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s 0.25s, transform 0.35s 0.25s;
}
.mobile-menu.open .mobile-menu-foot { opacity: 1; transform: none; }

html[lang="am"] body { font-family: 'Noto Sans Ethiopic', var(--font-body); }
html[lang="am"] .section-title,
html[lang="am"] .hero-title,
html[lang="am"] .service-title,
html[lang="am"] .logo-main,
html[lang="am"] .mobile-link,
html[lang="am"] .form-title,
html[lang="am"] .city-name,
html[lang="am"] .stat-num,
html[lang="am"] .btn {
  font-family: 'Noto Sans Ethiopic', var(--font-display);
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: min(100vh, 960px);
  display: flex;
  align-items: center;
  padding: 150px 0 110px;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.grid-floor {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}
.glow { position: absolute; border-radius: 50%; filter: blur(110px); }
.glow-1 { width: 560px; height: 560px; background: rgba(255, 140, 20, 0.2); top: -140px; right: -80px; }
.glow-2 { width: 460px; height: 460px; background: rgba(255, 183, 3, 0.09); bottom: -160px; left: -120px; }

.circuit-svg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  mask-image: linear-gradient(90deg, transparent 0%, transparent 38%, #000 70%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 38%, #000 70%);
}
.flow-line {
  stroke-dasharray: 120 900;
  stroke-dashoffset: 1020;
  animation: flow 5s linear infinite;
}
.fl-2 { animation-delay: -1.2s; }
.fl-3 { animation-delay: -2.4s; }
.fl-4 { animation-delay: -3.6s; }
@keyframes flow { to { stroke-dashoffset: 0; } }

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  border-radius: 100px;
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 28px;
  animation: fadeUp 0.7s var(--ease) both;
}
.badge-dot, .live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #34D399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: ping 2s infinite;
  flex-shrink: 0;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin-bottom: 26px;
  animation: fadeUp 0.8s 0.1s var(--ease) both;
}

.hero-desc {
  font-size: 1.14rem;
  color: var(--muted);
  max-width: 500px;
  line-height: 1.75;
  margin-bottom: 38px;
  animation: fadeUp 0.8s 0.2s var(--ease) both;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; animation: fadeUp 0.8s 0.3s var(--ease) both; }

.hero-stats {
  display: flex;
  gap: 0;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 480px;
  animation: fadeUp 0.8s 0.4s var(--ease) both;
}
.stat-item { flex: 1; display: flex; flex-direction: column; padding-right: 20px; }
.stat-item + .stat-item { padding-left: 24px; border-left: 1px solid var(--line); }
.stat-num { font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; line-height: 1; letter-spacing: -0.02em; }
.stat-label { font-size: 0.8rem; color: var(--faint); margin-top: 8px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

/* ── HMI visual ── */
.hero-visual { position: relative; animation: fadeUp 1s 0.3s var(--ease) both; }

.hmi-gear {
  position: absolute;
  width: 190px; height: 190px;
  top: -64px; right: -52px;
  opacity: 0.9;
  animation: spin 24s linear infinite;
}
.hmi-gear svg { width: 100%; height: 100%; }
.gear-teeth { fill: none; stroke: rgba(255, 183, 3, 0.55); stroke-width: 9; }
.gear-body { fill: none; stroke: rgba(255, 183, 3, 0.75); stroke-width: 1.4; }
@keyframes spin { to { transform: rotate(360deg); } }

.hmi {
  position: relative;
  z-index: 2;
  border-radius: 28px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(26,32,41,0.92), rgba(15,18,23,0.96));
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 90px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.02) inset, 0 0 80px rgba(255,140,20,0.08);
  backdrop-filter: blur(10px);
}
.hmi::before {
  content: '';
  position: absolute; top: 0; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
}

.hmi-top { display: flex; justify-content: space-between; align-items: center; padding: 2px 4px 16px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; }
.hmi-status { display: flex; align-items: center; gap: 10px; color: #34D399; }
.hmi-id { color: var(--faint); }

.hmi-screen {
  border-radius: 16px;
  background:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px) 0 0 / 40px 100%,
    #090B0E;
  border: 1px solid var(--line);
  padding: 14px 14px 8px;
}
.hmi-screen-head { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.12em; color: var(--faint); margin-bottom: 8px; }
#tm-hz { color: var(--amber); }
#wave { width: 100%; height: 140px; overflow: visible; }
#wave .w { stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
#wave .w1 { stroke: #FFB703; filter: drop-shadow(0 0 6px rgba(255,183,3,0.7)); }
#wave .w2 { stroke: #FF6A13; opacity: 0.9; }
#wave .w3 { stroke: #F3F1EC; opacity: 0.55; }

.hmi-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.metric {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.metric-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.metric-val { display: flex; align-items: baseline; gap: 4px; }
.metric-val b { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.metric-val i { font-style: normal; font-family: var(--font-mono); font-size: 0.66rem; color: var(--amber); }
.bar { height: 4px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 6px; }
.bar span { display: block; height: 100%; border-radius: 4px; background: var(--grad); transition: width 0.9s var(--ease); }

.chip {
  position: absolute;
  z-index: 3;
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 100px;
  background: rgba(20, 25, 32, 0.9);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(12px);
  font-size: 0.82rem; font-weight: 600;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  animation: bob 6s ease-in-out infinite;
}
.chip-1 { left: -34px; bottom: 74px; color: #34D399; }
.chip-2 { right: -18px; bottom: -22px; animation-delay: -3s; font-family: var(--font-mono); font-size: 0.74rem; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ── Marquee ── */
.marquee {
  background: var(--grad);
  color: #1A0E00;
  overflow: hidden;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.3);
  position: relative;
  z-index: 3;
}
.marquee-track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee-group { display: flex; align-items: center; gap: 28px; padding-right: 28px; }
.marquee-group span { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.marquee-group i { width: 10px; height: 10px; background: #1A0E00; transform: rotate(45deg); flex-shrink: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── About ── */
.about { padding: 130px 0; position: relative; }
.about::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, #000 30%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, transparent);
  opacity: 0.55; pointer-events: none;
}
.about .container { position: relative; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-visual { display: flex; flex-direction: column; gap: 18px; }

.motto-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 48px 40px 36px;
  background: var(--ink);
  color: #fff;
  min-height: 330px;
  display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: 0 30px 70px rgba(14,17,22,0.28);
}
.motto-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 100% 0%, rgba(255,140,20,0.35), transparent 60%);
}
.motto-gear { position: absolute; width: 230px; height: 230px; top: -60px; right: -60px; animation: spin 30s linear infinite; }
.motto-gear .gear-teeth { stroke: rgba(255,183,3,0.3); }
.motto-gear .gear-body { stroke: rgba(255,183,3,0.45); }
.motto-quote {
  position: absolute; top: 18px; left: 34px;
  font-family: var(--font-display); font-size: 6rem; line-height: 1; color: var(--amber); opacity: 0.9;
}
.motto-am {
  position: relative;
  font-family: 'Noto Sans Ethiopic', var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
  line-height: 1.35;
  margin-bottom: 14px;
}
.motto-en { position: relative; color: #B5BCC6; font-size: 0.98rem; max-width: 360px; }
.motto-foot { position: relative; margin-top: 26px; display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); }
.motto-foot span { width: 28px; height: 2px; background: var(--grad); }

.stat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mini-stat-card {
  background: #fff;
  border: 1px solid var(--ink-line);
  border-radius: 18px;
  padding: 20px 18px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s, border-color 0.3s;
}
.mini-stat-card:hover { transform: translateY(-4px); border-color: rgba(255,140,20,0.5); box-shadow: 0 18px 40px rgba(14,17,22,0.1); }
.mini-stat-icon {
  width: 38px; height: 38px; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(255, 140, 20, 0.12); color: #D9570A;
  margin-bottom: 16px;
}
.mini-stat-icon svg { width: 18px; height: 18px; }
.mini-stat-num { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; color: var(--ink); }
.mini-stat-text { font-size: 0.78rem; color: var(--ink-muted); margin-top: 6px; }

.about-content .section-title { color: var(--ink); }
.about-content .gradient-text { background: linear-gradient(120deg, #F59E0B, #EA580C); -webkit-background-clip: text; background-clip: text; }
.about-text { margin-bottom: 16px; line-height: 1.8; font-size: 1.02rem; }
.about-text strong { color: var(--ink); font-weight: 600; }

.about-features { margin: 28px 0 38px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.feature-item { display: flex; align-items: flex-start; gap: 12px; font-size: 0.92rem; font-weight: 500; color: var(--ink); line-height: 1.45; }
.feature-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--ink); color: var(--amber);
  display: grid; place-items: center; flex-shrink: 0;
}
.feature-check svg { width: 12px; height: 12px; }

/* ── Services (bento) ── */
.services { padding: 130px 0; background: var(--bg-2); position: relative; }
.services::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 70%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,183,3,0.4), transparent);
}
.services-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; }
.s-wide { grid-column: span 7; }
.s-narrow { grid-column: span 5; }

.service-card {
  --mx: 50%; --my: 0%;
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 14px;
  padding: 34px;
  min-height: 330px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), #10151B);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s;
}
.service-card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,160,20,0.14), transparent 55%);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(255,183,3,0.45); box-shadow: 0 30px 60px rgba(0,0,0,0.45); }
.service-card:hover::after { opacity: 1; }

.service-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 14px; }
.service-icon-wrap {
  width: 62px; height: 62px; border-radius: 18px;
  display: grid; place-items: center;
  background: rgba(255,183,3,0.1);
  border: 1px solid rgba(255,183,3,0.3);
  color: var(--amber);
  transition: transform 0.5s var(--ease), background 0.3s;
}
.service-card:hover .service-icon-wrap { transform: rotate(-8deg) scale(1.08); background: rgba(255,183,3,0.18); }
.service-icon { width: 32px; height: 32px; }
.service-num { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.12em; color: var(--faint); }

.service-title { font-family: var(--font-display); font-size: 1.65rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.15; }
.service-desc { color: var(--muted); font-size: 0.97rem; line-height: 1.7; flex: 1; max-width: 520px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  padding: 6px 12px; border-radius: 100px;
  border: 1px solid var(--line-strong);
}

.service-card.featured { background: var(--grad); border-color: transparent; color: #1A0E00; }
.service-card.featured::after { background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,255,255,0.35), transparent 55%); }
.service-card.featured:hover { border-color: transparent; box-shadow: 0 30px 70px rgba(255,120,20,0.35); }
.service-card.featured .service-icon-wrap { background: rgba(26,14,0,0.12); border-color: rgba(26,14,0,0.25); color: #1A0E00; }
.service-card.featured .service-desc { color: rgba(26,14,0,0.8); }
.service-card.featured .tag { color: #1A0E00; border-color: rgba(26,14,0,0.35); }
.service-badge {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  background: #1A0E00; color: var(--amber-soft);
  padding: 7px 12px; border-radius: 100px;
}

/* ── Why Us ── */
.why-us { padding: 130px 0; background: var(--bg); position: relative; overflow: hidden; }
.why-us::before {
  content: ''; position: absolute; width: 640px; height: 640px; border-radius: 50%;
  background: rgba(255,140,20,0.1); filter: blur(120px); left: -200px; top: 50%; transform: translateY(-50%);
}
.why-grid { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; align-items: center; }

.why-visual { display: flex; justify-content: center; }
.dial { position: relative; width: min(100%, 380px); aspect-ratio: 1; }
.dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.dial-ring { fill: none; stroke-width: 1; }
.dial-ring.r1 { stroke: rgba(255,255,255,0.1); stroke-dasharray: 2 8; transform-origin: center; animation: spin 40s linear infinite; }
.dial-ring.r2 { stroke: rgba(255,183,3,0.28); stroke-dasharray: 40 14; transform-origin: center; animation: spin 28s linear infinite reverse; }
.dial-track { fill: none; stroke: rgba(255,255,255,0.07); stroke-width: 14; }
.dial-progress {
  fill: none; stroke: var(--amber); stroke-width: 14; stroke-linecap: round;
  stroke-dasharray: 603; stroke-dashoffset: 603;
  filter: drop-shadow(0 0 12px rgba(255,160,20,0.6));
  transition: stroke-dashoffset 2s var(--ease) 0.2s;
}
.why-visual.visible .dial-progress { stroke-dashoffset: 150; }
.dial-ticks line { stroke: rgba(255,255,255,0.3); stroke-width: 2; }
.dial-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.dial-num { font-family: var(--font-display); font-size: 5.4rem; font-weight: 700; line-height: 1; letter-spacing: -0.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.dial-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-top: 10px; line-height: 1.6; }

.why-text { color: var(--muted); font-size: 1.04rem; line-height: 1.8; margin-bottom: 36px; max-width: 560px; }
.why-list { display: flex; flex-direction: column; gap: 14px; }
.why-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.3s, background 0.3s;
}
.why-item:hover { transform: translateX(8px); border-color: rgba(255,183,3,0.4); background: rgba(255,183,3,0.04); }
.why-icon {
  width: 46px; height: 46px; border-radius: 14px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--grad); color: #1A0E00;
}
.why-icon svg { width: 21px; height: 21px; }
.why-item h4 { font-family: var(--font-display); font-size: 1.12rem; font-weight: 600; margin-bottom: 4px; }
.why-item p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

/* ── Process ── */
.process { padding: 130px 0; }
.process .section-title { color: var(--ink); }
.process .gradient-text { background: linear-gradient(120deg, #F59E0B, #EA580C); -webkit-background-clip: text; background-clip: text; }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-grid::before {
  content: ''; position: absolute; top: 36px; left: 8%; right: 8%;
  border-top: 2px dashed rgba(14,17,22,0.18);
}
.step {
  position: relative;
  padding: 0 14px;
  text-align: center;
}
.step-num {
  position: relative;
  display: grid; place-items: center;
  width: 72px; height: 72px; margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--ink); color: var(--amber);
  font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
  box-shadow: 0 0 0 8px var(--cream), 0 14px 30px rgba(14,17,22,0.25);
  transition: transform 0.4s var(--ease), background 0.3s, color 0.3s;
}
.step:hover .step-num { transform: scale(1.1) rotate(-6deg); background: var(--grad); color: #1A0E00; }
.step h4 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.step p { font-size: 0.93rem; color: var(--ink-muted); line-height: 1.65; max-width: 230px; margin: 0 auto; }

/* ── Coverage ── */
.coverage { padding: 130px 0; background: var(--bg-2); position: relative; }

.corridor {
  position: relative;
  display: flex; justify-content: space-between;
  max-width: 900px; margin: 0 auto 64px;
  padding-top: 8px;
}
.corridor-line {
  position: absolute; top: 15px; left: 6%; right: 6%; height: 2px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.22) 0 8px, transparent 8px 16px);
  overflow: hidden;
}
.corridor-pulse {
  position: absolute; top: 0; left: 0; width: 120px; height: 100%;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  animation: travel 4s linear infinite;
}
@keyframes travel { from { transform: translateX(-120px); } to { transform: translateX(900px); } }
.node { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 14px; width: 20%; }
.node span {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--bg-2); border: 3px solid var(--amber);
  box-shadow: 0 0 0 6px rgba(255,183,3,0.14), 0 0 20px rgba(255,183,3,0.5);
}
.corridor-line + .node span { background: var(--amber); }
.node em { font-style: normal; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }

.cities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.city-card {
  --mx: 50%; --my: 0%;
  position: relative; overflow: hidden;
  padding: 30px 26px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s;
}
.city-card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(300px circle at var(--mx) var(--my), rgba(255,160,20,0.14), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.city-card:hover { transform: translateY(-5px); border-color: rgba(255,183,3,0.45); box-shadow: 0 24px 50px rgba(0,0,0,0.4); }
.city-card:hover::after { opacity: 1; }
.city-pin {
  width: 44px; height: 44px; border-radius: 13px; margin-bottom: 22px;
  display: grid; place-items: center;
  background: rgba(255,183,3,0.1); border: 1px solid rgba(255,183,3,0.3); color: var(--amber);
}
.city-pin svg { width: 20px; height: 20px; }
.city-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.01em; }
.city-sub { font-size: 0.85rem; color: var(--faint); margin-top: 4px; }

.city-card.featured-city {
  grid-column: span 4;
  display: flex; align-items: center; gap: 22px;
  padding: 28px 34px;
  background: var(--grad); border-color: transparent; color: #1A0E00;
}
.featured-city .city-pin { margin: 0; background: rgba(26,14,0,0.12); border-color: rgba(26,14,0,0.25); color: #1A0E00; }
.featured-city .city-sub { color: rgba(26,14,0,0.7); font-weight: 500; }
.featured-city::after { background: radial-gradient(400px circle at var(--mx) var(--my), rgba(255,255,255,0.35), transparent 60%); }
.featured-city:hover { border-color: transparent; box-shadow: 0 24px 60px rgba(255,120,20,0.3); }

/* ── Work / field photos ── */
.work { padding: 110px 0 0; background: var(--bg-2); }
.work .section-header { margin-bottom: 36px; }
.work-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 0 10px 10px;
  max-width: 1400px;
  margin: 0 auto;
}
.work-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  min-height: 240px;
  background: var(--surface);
}
.work-shot img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease), filter 0.4s;
  filter: saturate(0.92) contrast(1.05);
}
.work-shot:hover img { transform: scale(1.06); filter: saturate(1.05) contrast(1.08); }
.work-shot figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 48px 18px 16px;
  background: linear-gradient(transparent, rgba(10,12,15,0.88));
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

/* ── Contact ── */
.contact { padding: 130px 0; background: var(--bg); position: relative; overflow: hidden; }
.contact::before {
  content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: rgba(255,140,20,0.12); filter: blur(130px); right: -200px; top: 10%;
}
.contact .container { position: relative; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }

.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-card {
  display: flex; align-items: center; gap: 18px;
  padding: 22px 24px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.3s;
}
.contact-card:hover { transform: translateX(6px); border-color: rgba(255,183,3,0.45); }
.contact-icon {
  width: 50px; height: 50px; border-radius: 15px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--grad); color: #1A0E00;
}
.contact-icon svg { width: 21px; height: 21px; }
.contact-label { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-bottom: 4px; }
.contact-value { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; word-break: break-word; transition: color 0.25s; }
a.contact-value:hover { color: var(--amber); }
.contact-value.small { font-family: var(--font-body); font-size: 0.92rem; font-weight: 500; color: var(--muted); }

.contact-form {
  padding: 42px;
  border-radius: 28px;
  background: var(--cream);
  color: var(--ink);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.form-title { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; letter-spacing: -0.02em; }
.form-sub { color: var(--ink-muted); font-size: 0.95rem; margin: 6px 0 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; margin-bottom: 8px; color: var(--ink); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: #fff;
  border: 1.5px solid transparent;
  box-shadow: 0 0 0 1px var(--ink-line);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: box-shadow 0.25s, border-color 0.25s;
  -webkit-appearance: none; appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230E1116' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #9AA1AB; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,106,19,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success, .form-error {
  display: none; margin-top: 16px; padding: 14px; text-align: center;
  border-radius: 14px; font-weight: 600; font-size: 0.92rem;
}
.form-success {
  background: rgba(34,197,94,0.12); color: #15803D; border: 1px solid rgba(34,197,94,0.35);
}
.form-error {
  background: rgba(239,68,68,0.1); color: #b91c1c; border: 1px solid rgba(239,68,68,0.3);
}
.form-success:not([hidden]), .form-error:not([hidden]) { display: block; }
.hp-field {
  position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important;
  opacity: 0 !important; pointer-events: none !important;
}
.contact-tg {
  border-color: rgba(42,171,238,0.35) !important;
  background: linear-gradient(135deg, rgba(42,171,238,0.1), transparent);
}
.contact-tg:hover { border-color: rgba(42,171,238,0.65) !important; }
.tg-icon { background: rgba(42,171,238,0.15) !important; color: #2AABEE !important; }

/* ── Telegram FAB ── */
.tg-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 1200;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 18px 14px 14px; border-radius: 999px;
  background: #2AABEE; color: #fff;
  box-shadow: 0 12px 32px rgba(42,171,238,0.45);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.tg-fab:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 16px 40px rgba(42,171,238,0.55); }
.tg-fab-label { font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; }

/* ── Footer ── */
.footer { background: #06080A; border-top: 1px solid var(--line); padding: 80px 0 32px; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; }
.footer-tagline { font-family: 'Noto Sans Ethiopic', var(--font-display); font-weight: 700; font-size: 1.35rem; line-height: 1.45; margin: 26px 0 8px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-tagline-en { color: var(--faint); font-size: 0.85rem; max-width: 300px; }
.footer h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); margin-bottom: 22px; font-weight: 500; }
.footer ul { display: flex; flex-direction: column; gap: 12px; }
.footer ul li { color: var(--muted); font-size: 0.92rem; }
.footer a { transition: color 0.25s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--amber); }
.footer-contact p { color: var(--muted); font-size: 0.92rem; margin-bottom: 10px; word-break: break-word; }

.footer-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.5rem, 15.5vw, 13.5rem);
  letter-spacing: -0.04em;
  line-height: 0.9;
  text-align: center;
  margin: 56px 0 24px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.12);
  user-select: none;
}
.footer-bottom { border-top: 1px solid var(--line); padding-top: 26px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: var(--faint); font-size: 0.85rem; }
.footer-bottom .footer-credit { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); }

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  translate: 0 36px;
  transition: opacity 0.9s var(--ease), translate 0.9s var(--ease),
              transform 0.4s var(--ease), border-color 0.3s, background 0.3s, box-shadow 0.4s, color 0.3s;
}
.reveal.visible { opacity: 1; translate: 0 0; }
.reveal-delay-1 { transition-delay: 0.08s, 0.08s, 0s, 0s, 0s, 0s, 0s; }
.reveal-delay-2 { transition-delay: 0.16s, 0.16s, 0s, 0s, 0s, 0s, 0s; }
.reveal-delay-3 { transition-delay: 0.24s, 0.24s, 0s, 0s, 0s, 0s, 0s; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 72px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .hero { padding-top: 140px; }
  .about-grid, .why-grid { grid-template-columns: 1fr; gap: 56px; }
  .s-wide, .s-narrow { grid-column: span 6; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .process-grid::before { display: none; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .city-card.featured-city { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .work-strip { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 820px) {
  .nav-container { padding: 8px 8px 8px 16px; gap: 10px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; margin-left: auto; }
  .lang-btn { min-width: 32px; padding: 0 6px; font-size: 0.72rem; }
  .navbar { z-index: 1101; }
  .services-grid { grid-template-columns: 1fr; }
  .s-wide, .s-narrow { grid-column: auto; }
  .service-card { min-height: 0; padding: 28px; }
}

@media (max-width: 640px) {
  .about, .services, .why-us, .process, .coverage, .contact, .work { padding: 90px 0; }
  .work { padding-bottom: 0; }
  .work-strip { grid-template-columns: 1fr 1fr; gap: 8px; padding: 0 8px 8px; }
  .tg-fab-label { display: none; }
  .tg-fab { padding: 14px; border-radius: 50%; }
  .section-header { margin-bottom: 48px; }
  .stat-cards { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .hero-stats { max-width: none; }
  .stat-num { font-size: 1.9rem; }
  .hmi-metrics { grid-template-columns: 1fr; }
  .hmi-gear { width: 130px; height: 130px; top: -44px; right: -20px; }
  .chip-1 { left: -8px; }
  .chip-2 { right: -4px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 28px 22px; }
  .corridor { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .cities-grid { grid-template-columns: 1fr; }
  .city-card.featured-city { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; align-items: center; }
  .hero-actions .btn { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; translate: none; }
}