/* EnergyBrain — LxCoders brand kit (night navy, Space Grotesk / Inter / JetBrains Mono) with the EnergyBrain amber.
   Logical properties everywhere (inline-start/end) so the Arabic page mirrors itself. */
:root {
  color-scheme: dark;
  --bg: #080c16;
  --bg-2: #0b1120;
  --panel: #0e1424;
  --panel-2: #131b2e;
  --line: #1f2a40;
  --fg: #f8fafc;
  --muted: #8d9bb3;
  --energy: #f5b83d;
  --energy-2: #f08a3d;
  --cyan: #00e6ff;
  --green: #10b77f;
  --farm: #39ac8c;
  --doc: #3c7aac;
  --grad: linear-gradient(135deg, #00e6ff 0%, #10b77f 100%);
  --egrad: linear-gradient(135deg, #f5b83d 0%, #f08a3d 100%);
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --r: 16px;
}
:lang(ar) {
  --display: "IBM Plex Sans Arabic", "Space Grotesk", system-ui, sans-serif;
  --body: "IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -0.015em; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3 { letter-spacing: 0; line-height: 1.35; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--energy); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1160px; margin-inline: auto; padding-inline: 20px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--energy); margin-block-end: 14px; }
:lang(ar) .eyebrow { font-family: var(--body); letter-spacing: 0; font-size: 14px; }
.lede { color: var(--muted); font-size: 18px; max-width: 62ch; margin-block-start: 16px; }
.skip { position: absolute; inset-inline-start: -999px; }
.skip:focus { inset-inline-start: 12px; top: 12px; z-index: 99; background: var(--energy); color: var(--bg); padding: 8px 12px; border-radius: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--egrad); color: #120c02; font: 600 15px/1 var(--body); text-decoration: none; transition: transform 0.15s, box-shadow 0.15s; box-shadow: 0 8px 30px -10px rgba(245, 184, 61, 0.6); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 34px -10px rgba(245, 184, 61, 0.8); }
.btn-s { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn-ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); box-shadow: none; }
.btn-ghost:hover { border-color: var(--energy); box-shadow: none; }

/* Header */
.top { position: sticky; top: 0; z-index: 20; background: rgba(8, 12, 22, 0.78); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(31, 42, 64, 0.7); }
.top-row { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.mark { width: 36px; height: 36px; border-radius: 10px; background: var(--egrad); display: grid; place-items: center; }
.mark svg { width: 20px; height: 20px; stroke: #120c02; fill: none; stroke-width: 2; stroke-linejoin: round; }
.brand-t { display: flex; flex-direction: column; line-height: 1.1; }
.brand-t b { font: 700 18px/1.1 "Space Grotesk", sans-serif; letter-spacing: -0.01em; }
.brand-t small { font: 500 11px/1.3 var(--mono); color: var(--muted); direction: ltr; text-align: start; }
.nav { display: flex; gap: 22px; margin-inline-start: auto; }
.nav a { text-decoration: none; color: var(--muted); font-size: 14.5px; font-weight: 500; }
.nav a:hover { color: var(--fg); }
.top-end { display: flex; align-items: center; gap: 14px; }
.langs { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.langs a { font: 500 12px/1 var(--mono); text-decoration: none; color: var(--muted); padding: 7px 9px; border-radius: 999px; }
.langs a[aria-current] { background: var(--panel-2); color: var(--fg); }
.langs a:hover { color: var(--fg); }
.burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); background: transparent; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.burger span { display: block; width: 18px; height: 2px; background: var(--fg); border-radius: 2px; transition: transform 0.2s; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding-block: 72px 64px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 820px; height: 820px; background: radial-gradient(closest-side, rgba(245, 184, 61, 0.13), transparent); pointer-events: none; }
:dir(rtl) .hero::before, [dir="rtl"] .hero::before { inset: -40% auto auto -10%; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; position: relative; }
.hero h1 { font-size: clamp(36px, 5.2vw, 60px); }
.hero h1::after { content: ""; display: block; width: 72px; height: 4px; border-radius: 4px; background: var(--egrad); margin-block-start: 22px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-block-start: 30px; }
.proof { display: flex; align-items: center; gap: 10px; margin-block-start: 26px; color: var(--muted); font-size: 14px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(16, 183, 127, 0.18); flex: none; animation: pulse 2.4s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(16, 183, 127, 0.05); } }

.diagram { margin: 0; }
.diagram svg { width: 100%; height: auto; display: block; overflow: visible; }
.diagram figcaption { color: var(--muted); font-size: 13px; text-align: center; margin-block-start: 8px; }
.diagram .n { fill: var(--panel); stroke: var(--line); }
.diagram .ni { stroke: var(--energy); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.diagram .nt { fill: var(--fg); font: 500 12.5px var(--body); }
.diagram .core { fill: url(#core); filter: drop-shadow(0 18px 40px rgba(245, 184, 61, 0.35)); }
.diagram .ct { fill: #120c02; font: 700 18px "Space Grotesk", sans-serif; text-anchor: middle; }
.diagram .cs { fill: #3a2606; font: 500 11.5px var(--body); text-anchor: middle; }
.diagram .w { fill: none; stroke: var(--energy); stroke-width: 1.6; stroke-dasharray: 4 7; opacity: 0.75; animation: flow 1.6s linear infinite; animation-delay: var(--d); }
.diagram .w-out { stroke: var(--cyan); opacity: 0.6; }
@keyframes flow { to { stroke-dashoffset: -22; } }
@media (prefers-reduced-motion: reduce) { .diagram .w, .dot { animation: none; } html { scroll-behavior: auto; } }

/* Sections */
.sec { padding-block: 92px; }
.sec-alt { background: var(--bg-2); border-block: 1px solid rgba(31, 42, 64, 0.6); }
.head { margin-block-end: 44px; max-width: 760px; }
.sec h2 { font-size: clamp(28px, 3.6vw, 42px); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.card h3, .cap h3 { font-size: 19px; margin-block: 14px 8px; }
.card p, .cap p, .pillar p { color: var(--muted); font-size: 15px; }
.grid2, .grid3, .grid4 { display: grid; gap: 18px; }
.grid2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ico { width: 26px; height: 26px; color: var(--energy); flex: none; }
.num { font: 500 13px var(--mono); color: var(--energy); }
.prob h3 { margin-block-start: 10px; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.split-even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
.pillars { display: grid; gap: 26px; }
.pillar { display: flex; gap: 16px; }
.pillar .ico { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: rgba(245, 184, 61, 0.1); border: 1px solid rgba(245, 184, 61, 0.25); }
.pillar h3 { font-size: 18px; margin-block-end: 4px; }

/* Plan of tomorrow */
.plan { padding: 22px; font-size: 13px; }
.plan-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-block-end: 16px; }
.plan-head b { font: 600 16px var(--display); }
.plan-head span { color: var(--muted); font-size: 12.5px; }
.pr { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 12px; align-items: center; margin-block: 7px; }
.pr-l { color: var(--muted); font-size: 12.5px; line-height: 1.2; }
.pr-cells { display: grid; grid-template-columns: repeat(24, minmax(0, 1fr)); gap: 2px; height: 22px; }
.pr-cells i { border-radius: 3px; background: var(--panel-2); }
.pr-cells i.on { background: var(--egrad); box-shadow: 0 0 12px -2px rgba(245, 184, 61, 0.6); }
.pr-solar { display: block; height: 34px; }
.pr-solar svg { width: 100%; height: 100%; display: block; }
.pr-solar polygon { fill: rgba(245, 184, 61, 0.22); stroke: var(--energy); stroke-width: 1; vector-effect: non-scaling-stroke; }
i.t-v { background: rgba(16, 183, 127, 0.55) !important; }
i.t-c { background: #26324b !important; }
i.t-p { background: rgba(240, 113, 103, 0.6) !important; }
.pr-hours { display: flex; justify-content: space-between; color: var(--muted); font: 11px var(--mono); }
.plan-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-block-start: 14px; padding-block-start: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
.plan-legend span { display: inline-flex; align-items: center; gap: 6px; }
.plan-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; counter-reset: s; position: relative; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; gap: 14px; position: relative; }
.step-n { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font: 600 15px var(--mono); color: #120c02; background: var(--egrad); }
.step h3 { font-size: 18px; margin-block-end: -6px; }
.step p { color: var(--muted); font-size: 14.5px; }
.step > div { display: flex; flex-direction: column; gap: 14px; flex: 1; }
.step .deliv { margin-block-start: auto; padding-block-start: 12px; border-top: 1px dashed var(--line); color: var(--fg); font-size: 13.5px; }
.deliv span { display: block; font: 500 11px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--energy); margin-block-end: 4px; }
:lang(ar) .deliv span { font-family: var(--body); letter-spacing: 0; font-size: 12px; }

/* Capabilities */
.caps { gap: 0; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--line); gap: 1px; }
.cap { background: var(--panel); padding: 28px; }
.cap h3 { margin-block-start: 14px; }

.sector .ico { width: 30px; height: 30px; }

/* Privacy + integrations */
.ticks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks .ico { width: 22px; height: 22px; color: var(--green); margin-block-start: 2px; }
.integ h3 { margin-block-start: 0; }
.chips { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font: 500 13px var(--mono); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel-2); }
:lang(ar) .chips li { font-family: var(--body); }

/* Premium */
.premium-box { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: center; padding-block: 56px; padding-inline: 48px; border-radius: 24px;
  background: radial-gradient(120% 140% at 0% 0%, rgba(245, 184, 61, 0.16), transparent 55%), var(--panel); border: 1px solid rgba(245, 184, 61, 0.28); }
[dir="rtl"] .premium-box { background: radial-gradient(120% 140% at 100% 0%, rgba(245, 184, 61, 0.16), transparent 55%), var(--panel); }
.premium-box .ticks { margin: 0; }
.premium-box .ticks .ico { color: var(--energy); }

/* Contact form */
.mail { margin-block-start: 22px; font: 500 16px var(--mono); }
.mail a { color: var(--energy); text-decoration: none; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 13.5px; color: var(--muted); font-weight: 500; }
.form .full { grid-column: 1 / -1; }
.form input, .form select, .form textarea { font: 15px var(--body); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; min-height: 46px; width: 100%; }
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--energy); box-shadow: 0 0 0 3px rgba(245, 184, 61, 0.18); }
.form-end { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.form-end small { color: var(--muted); font-size: 12.5px; flex: 1 1 200px; }

/* Family */
.family { padding-block-start: 24px; }
.family .head { margin-block-end: 24px; }
.family h2 { font-size: 24px; }
.fam { display: grid; gap: 8px; text-decoration: none; transition: border-color 0.15s, transform 0.15s; }
.fam b { font: 700 22px "Space Grotesk", sans-serif; }
.fam span { color: var(--muted); font-size: 15px; }
.fam em { font: normal 500 13px var(--mono); direction: ltr; text-align: start; }
.fam-farm b, .fam-farm em { color: var(--farm); }
.fam-doc b, .fam-doc em { color: #5c9bd0; }
.fam:hover { transform: translateY(-2px); }
.fam-farm:hover { border-color: var(--farm); }
.fam-doc:hover { border-color: var(--doc); }

.foot { border-top: 1px solid var(--line); padding-block: 32px; color: var(--muted); font-size: 14px; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 28px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--fg); }

/* Responsive */
@media (max-width: 1100px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps .step:last-child { grid-column: 1 / -1; }
  .grid4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { gap: 16px; }
}
@media (max-width: 960px) {
  .burger { display: flex; }
  .nav { display: none; position: absolute; inset-inline: 0; top: 68px; flex-direction: column; gap: 0; padding: 8px 20px 18px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .top-end { margin-inline-start: auto; }
  .hero-grid, .split, .split-even, .premium-box { grid-template-columns: minmax(0, 1fr); }
  .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .premium-box { padding: 36px 26px; }
}
@media (max-width: 640px) {
  .wrap { padding-inline: 16px; }
  .top-end .btn-s { display: none; }
  .hero { padding-block: 40px 48px; }
  .sec { padding-block: 64px; }
  .grid2, .grid3, .grid4, .steps, .form { grid-template-columns: minmax(0, 1fr); }
  .steps .step:last-child { grid-column: auto; }
  .pr { grid-template-columns: 84px minmax(0, 1fr); gap: 8px; }
  .pr-cells { gap: 1px; }
  .lede { font-size: 16.5px; }
  .langs a { padding: 7px 7px; }
  .diagram .nt { font-size: 13.5px; }
  .diagram .cs { font-size: 13px; }
}