/* ==========================================================
   رزومه سه‌بعدی رضا دهقانی — فقط HTML و CSS
   ========================================================== */

:root {
  color-scheme: dark;

  --bg: #05080d;
  --panel-a: rgba(18, 29, 44, 0.92);
  --panel-b: rgba(8, 13, 20, 0.92);
  --line: rgba(140, 180, 220, 0.12);
  --line-strong: rgba(140, 180, 220, 0.24);

  --ink: #eef1f5;
  --ink-soft: #aab6c3;
  --muted: #75859a;

  /* طلایی لوگو */
  --gold: #e2b064;
  --gold-hi: #f6dfab;
  --gold-mid: #c99a5b;
  --gold-deep: #8b6331;
  --gold-ink: #1c1408;
  --gold-rgb: 226, 176, 100;

  --cyan: #4cc3ff;
  --ok: #3ddc84;

  --radius: 16px;
  --max: 1200px;
  --header-h: 72px;
  --gutter: 16px;
  --mono: "JetBrains Mono", "Vazirmatn", ui-monospace, monospace;
  --latin: "Montserrat", "Vazirmatn", sans-serif;
}

/* ---------- پایه ---------- */

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

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: "Vazirmatn", Tahoma, sans-serif;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  background:
    radial-gradient(1100px 600px at 85% -5%, rgba(76, 195, 255, 0.09), transparent 70%),
    radial-gradient(900px 500px at 0% 30%, rgba(var(--gold-rgb), 0.07), transparent 70%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* شبکه نقشه در پس‌زمینه کل صفحه */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 80%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 80%);
}

h1, h2, h3, h4, p, figure {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 8px;
}

img {
  display: block;
  max-width: 100%;
}

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(100% - var(--gutter) * 2, var(--max));
  margin-inline: auto;
}

.hazard {
  height: 10px;
  background: repeating-linear-gradient(-45deg, var(--gold) 0 14px, #111 14px 28px);
}

/* نوار پیشرفت اسکرول */
.progress {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 3px;
  transform: scaleX(0);
  transform-origin: right;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-hi));
}

@supports (animation-timeline: scroll()) {
  .progress {
    display: block;
    animation: progress linear both;
    animation-timeline: scroll(root);
  }
}

@keyframes progress {
  to { transform: scaleX(1); }
}

/* ==========================================================
   هدر و منو
   ========================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 8, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  perspective: 300px;
}

.brand small {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.brand-logo {
  width: 36px;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(var(--gold-rgb), 0.35));
  transition: transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.brand:hover .brand-logo {
  transform: rotateY(360deg);
}

.nav-links {
  display: flex;
  gap: 2px;
}

.nav-links a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: background-color 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--gold-hi);
}

.nav-cta {
  display: none;
  padding: 7px 16px;
  border-radius: 10px;
  background: linear-gradient(180deg, var(--gold-hi), var(--gold));
  font-size: 14px;
  font-weight: 800;
  color: var(--gold-ink);
  box-shadow: 0 4px 0 var(--gold-deep);
}

/* منوی پایین (فقط موبایل) */
.dock {
  display: none;
}

/* ==========================================================
   هیرو
   ========================================================== */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
  background:
    radial-gradient(650px 420px at 28% 50%, rgba(76, 195, 255, 0.14), transparent 70%),
    radial-gradient(600px 400px at 85% 15%, rgba(var(--gold-rgb), 0.10), transparent 70%);
}

/* زمین شبکه‌ای متحرک تا افق */
.hero-floor {
  position: absolute;
  z-index: -1;
  left: -50%;
  right: -50%;
  bottom: -2px;
  height: 50%;
  background-image:
    linear-gradient(rgba(76, 195, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 195, 255, 0.28) 1px, transparent 1px);
  background-size: 70px 70px;
  transform: perspective(420px) rotateX(62deg);
  transform-origin: 50% 100%;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  mask-image: linear-gradient(to top, #000 0%, transparent 85%);
  animation: floor-move 3.5s linear infinite;
}

@keyframes floor-move {
  to { background-position: 0 70px, 0 70px; }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding-block: 32px 30px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border: 1px solid rgba(61, 220, 132, 0.35);
  border-radius: 99px;
  background: rgba(61, 220, 132, 0.08);
  font-size: 13.5px;
  font-weight: 600;
  color: #a5f3c8;
}

.status-chip::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.6); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); }
}

/* اندازه تیتر نسبت به عرض ستون متن تنظیم می‌شود تا نام در یک خط بماند */
.hero-text {
  container-type: inline-size;
}

/* تیتر با عمق سه‌بعدی */
.hero h1 {
  margin-top: 22px;
  font-weight: 900;
  line-height: 1.3;
}

.h1-fa {
  font-size: 3rem;
  white-space: nowrap;
}

.h1-line {
  color: #f6f7f9;
  text-shadow:
    -1px 1px 0 #cfd5dc,
    -2px 2px 0 #b3bcc6,
    -3px 3px 0 #97a2ae,
    -4px 4px 0 #7b8896,
    -5px 5px 0 #606e7e,
    -6px 6px 0 #465466,
    -7px 7px 0 #2d3a4c,
    -12px 16px 26px rgba(0, 0, 0, 0.6);
}

.h1-line.accent {
  color: var(--gold);
  text-shadow:
    -1px 1px 0 #cfa05a,
    -2px 2px 0 #b98d4d,
    -3px 3px 0 #a27a41,
    -4px 4px 0 #8a6735,
    -5px 5px 0 #73552b,
    -6px 6px 0 #5c4421,
    -7px 7px 0 #463318,
    -12px 16px 30px rgba(var(--gold-rgb), 0.28);
}

.motto {
  margin-top: 10px;
  font-family: var(--latin);
  font-size: clamp(0.72rem, 1.4vw, 0.85rem);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  text-align: right;
  color: var(--gold-hi);
}

.role {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin-top: 14px;
  font-size: 1.08rem;
  font-weight: 700;
}

.role span + span::before {
  content: "◆";
  margin-inline-end: 14px;
  font-size: 0.7em;
  color: var(--gold);
}

.lead {
  max-width: 32em;
  margin-top: 12px;
  font-size: 1.04rem;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

/* دکمه‌های سه‌بعدی */
.btn3d {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 800;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn3d svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.4;
}

.btn-gold {
  background: linear-gradient(180deg, var(--gold-hi), var(--gold));
  color: var(--gold-ink);
  box-shadow: 0 4px 0 var(--gold-deep), 0 8px 18px rgba(var(--gold-rgb), 0.24);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--gold-deep), 0 12px 24px rgba(var(--gold-rgb), 0.32);
}

.btn-gold:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 var(--gold-deep), 0 4px 10px rgba(var(--gold-rgb), 0.3);
}

.btn-glass {
  border-color: rgba(76, 195, 255, 0.45);
  background: rgba(76, 195, 255, 0.08);
  color: #cdeeff;
  box-shadow: 0 4px 0 rgba(76, 195, 255, 0.22);
}

.btn-glass:hover {
  transform: translateY(-2px);
  background: rgba(76, 195, 255, 0.14);
  box-shadow: 0 6px 0 rgba(76, 195, 255, 0.22);
}

.btn-glass:active {
  transform: translateY(4px);
  box-shadow: 0 0 0 rgba(76, 195, 255, 0.22);
}

/* ---------- صحنه سه‌بعدی ---------- */

.scene-wrap {
  --scene-scale: 1;
  position: relative;
  justify-self: center;
  width: min(100%, 540px);
  height: calc(600px * var(--scene-scale));
}

/* گوشه‌های قاب HUD */
.scene-wrap::before,
.scene-wrap::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid rgba(76, 195, 255, 0.7);
}

.scene-wrap::before {
  top: 0;
  left: 0;
  border-right: 0;
  border-bottom: 0;
}

.scene-wrap::after {
  right: 0;
  bottom: 0;
  border-left: 0;
  border-top: 0;
}

.scene {
  position: absolute;
  top: 0;
  left: 50%;
  width: 540px;
  height: 600px;
  margin-left: -270px;
  perspective: 1500px;
  perspective-origin: 50% 30%;
  transform: scale(var(--scene-scale));
  transform-origin: 50% 0;
}

.camera {
  position: absolute;
  left: 50%;
  top: 80%;
  transform-style: preserve-3d;
  transform: rotateX(-20deg);
}

.turntable {
  position: absolute;
  left: 0;
  top: 0;
  transform-style: preserve-3d;
  animation: spin 40s linear infinite;
  will-change: transform;
}

@keyframes spin {
  from { transform: rotateY(-30deg); }
  to { transform: rotateY(-390deg); }
}

@keyframes counter-spin {
  from { transform: rotateY(30deg); }
  to { transform: rotateY(390deg); }
}

/* سیستم جعبه سه‌بعدی: --w عرض، --d عمق، --h ارتفاع */
.bx,
.bx > i {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  transform-style: preserve-3d;
}

.bx > .fr,
.bx > .bk {
  width: var(--w);
  height: var(--h);
  margin: calc(var(--h) / -2) 0 0 calc(var(--w) / -2);
}

.bx > .rt,
.bx > .lt {
  width: var(--d);
  height: var(--h);
  margin: calc(var(--h) / -2) 0 0 calc(var(--d) / -2);
}

.bx > .tp,
.bx > .bt {
  width: var(--w);
  height: var(--d);
  margin: calc(var(--d) / -2) 0 0 calc(var(--w) / -2);
}

.bx > .fr { transform: translateZ(calc(var(--d) / 2)); }
.bx > .bk { transform: rotateY(180deg) translateZ(calc(var(--d) / 2)); }
.bx > .rt { transform: rotateY(90deg) translateZ(calc(var(--w) / 2)); }
.bx > .lt { transform: rotateY(-90deg) translateZ(calc(var(--w) / 2)); }
.bx > .tp { transform: rotateX(90deg) translateZ(calc(var(--h) / 2)); }
.bx > .bt { transform: rotateX(-90deg) translateZ(calc(var(--h) / 2)); }

/* زمین کارگاه */
.site {
  position: absolute;
  left: 0;
  top: 0;
  width: 400px;
  height: 400px;
  margin: -200px 0 0 -200px;
  transform: rotateX(90deg);
  border: 1px solid rgba(76, 195, 255, 0.5);
  background:
    linear-gradient(rgba(110, 190, 255, 0.22) 1px, transparent 1px) 0 0 / 25px 25px,
    linear-gradient(90deg, rgba(110, 190, 255, 0.22) 1px, transparent 1px) 0 0 / 25px 25px,
    radial-gradient(circle, rgba(40, 110, 200, 0.45), rgba(5, 12, 22, 0.85) 70%);
  box-shadow: 0 0 70px rgba(76, 195, 255, 0.25), inset 0 0 60px rgba(76, 195, 255, 0.18);
}

.site::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1.5px dashed rgba(var(--gold-rgb), 0.75);
}

.ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 260px;
  height: 260px;
  margin: -130px 0 0 -130px;
  border: 2px solid rgba(76, 195, 255, 0.8);
  border-radius: 50%;
  opacity: 0;
  transform: rotateX(90deg) translateZ(1px) scale(0.6);
  animation: ripple 4s ease-out infinite;
}

.ring-2 {
  animation-delay: 2s;
}

@keyframes ripple {
  from { transform: rotateX(90deg) translateZ(1px) scale(0.6); opacity: 0.9; }
  to { transform: rotateX(90deg) translateZ(1px) scale(1.5); opacity: 0; }
}

.bshadow {
  position: absolute;
  left: 0;
  top: 0;
  width: 170px;
  height: 170px;
  margin: -85px 0 0 -85px;
  transform: rotateX(90deg) translateZ(1px);
  background: rgba(0, 0, 0, 0.55);
  box-shadow: 0 0 40px 18px rgba(0, 0, 0, 0.5);
}

/* طبقات ساختمان */
.floor {
  --w: 150px;
  --d: 150px;
  --h: 30px;
  --glass:
    repeating-linear-gradient(90deg, rgba(160, 220, 255, 0.55) 0 1px, transparent 1px 25px),
    linear-gradient(180deg, rgba(90, 180, 255, 0.34), rgba(30, 100, 190, 0.14));
  --win: rgba(255, 214, 140, 0.6);
  transform: translate3d(0, calc((var(--i) + 0.5) * -30px), 0);
  animation: drop 1.1s cubic-bezier(0.3, 1.35, 0.5, 1) both;
  animation-delay: calc(var(--i) * 0.2s + 0.3s);
}

@keyframes drop {
  from { translate: 0 -1100px; }
}

.floor > i {
  border-top: 2px solid rgba(var(--gold-rgb), 0.95);
  border-left: 1px solid rgba(160, 220, 255, 0.6);
  border-right: 1px solid rgba(160, 220, 255, 0.6);
  background: var(--glass);
  box-shadow: inset 0 0 14px rgba(76, 195, 255, 0.25);
}

.floor.lit-a > .fr,
.floor.lit-a > .rt {
  background:
    linear-gradient(90deg, transparent 25px, var(--win) 25px 50px, transparent 50px 100px, var(--win) 100px 125px, transparent 125px),
    var(--glass);
}

.floor.lit-b > .bk,
.floor.lit-b > .lt {
  background:
    linear-gradient(90deg, transparent 50px, var(--win) 50px 75px, transparent 75px),
    var(--glass);
}

.floor.lit-c > .fr,
.floor.lit-c > .lt {
  background:
    linear-gradient(90deg, var(--win) 0 25px, transparent 25px 75px, var(--win) 75px 100px, transparent 100px),
    var(--glass);
}

.floor > .slab {
  width: calc(var(--w) + 12px);
  height: calc(var(--d) + 12px);
  margin: calc((var(--d) + 12px) / -2) 0 0 calc((var(--w) + 12px) / -2);
  border: 1.5px solid rgba(var(--gold-rgb), 0.9);
  background: linear-gradient(135deg, rgba(200, 215, 230, 0.32), rgba(110, 130, 150, 0.22));
  box-shadow: 0 0 18px rgba(var(--gold-rgb), 0.25);
}

/* طبقه در حال ساخت */
.floor.frame > i {
  border: 1.5px dashed rgba(var(--gold-rgb), 0.9);
  background: repeating-linear-gradient(90deg, rgba(var(--gold-rgb), 0.6) 0 2px, transparent 2px 37.5px);
  box-shadow: none;
}

/* جرثقیل برجی */
.lat {
  border-left: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  background:
    repeating-linear-gradient(to bottom, transparent 0 13px, rgba(var(--gold-rgb), 0.9) 13px 14.5px),
    repeating-linear-gradient(45deg, transparent 0 9px, rgba(var(--gold-rgb), 0.6) 9px 10px);
}

.lat-h {
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  background:
    repeating-linear-gradient(90deg, transparent 0 13px, rgba(var(--gold-rgb), 0.9) 13px 14.5px),
    repeating-linear-gradient(45deg, transparent 0 8px, rgba(var(--gold-rgb), 0.55) 8px 9px);
}

.mast {
  --w: 14px;
  --d: 14px;
  --h: 420px;
  transform: translate3d(128px, -210px, -34px);
}

.slew {
  position: absolute;
  left: 0;
  top: 0;
  transform-style: preserve-3d;
  transform: translate3d(128px, -420px, -34px);
}

.slew-rot {
  position: absolute;
  left: 0;
  top: 0;
  transform-style: preserve-3d;
  animation: slew 14s ease-in-out infinite alternate;
}

@keyframes slew {
  from { transform: rotateY(-35deg); }
  to { transform: rotateY(40deg); }
}

.jib {
  --w: 340px;
  --d: 12px;
  --h: 12px;
  transform: translate3d(-100px, -6px, 0);
}

.apex {
  --w: 8px;
  --d: 8px;
  --h: 46px;
  transform: translate3d(0, -23px, 0);
}

.cab {
  --w: 20px;
  --d: 18px;
  --h: 16px;
  transform: translate3d(-18px, 10px, 13px);
}

.cab > i {
  border: 1px solid rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, var(--gold-hi), var(--gold-mid));
}

.cab > .fr {
  background: linear-gradient(180deg, rgba(150, 220, 255, 0.85) 0 55%, var(--gold-mid) 55%);
}

.cweight {
  --w: 30px;
  --d: 20px;
  --h: 22px;
  transform: translate3d(52px, 14px, 0);
}

.cweight > i {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(180deg, #6b7684, #3f4955);
}

.trolley {
  --w: 22px;
  --d: 16px;
  --h: 6px;
  transform: translate3d(-190px, 3px, 0);
}

.trolley > i {
  background: var(--gold);
}

.tie {
  position: absolute;
  left: 0;
  top: 0;
  height: 1.5px;
  background: rgba(var(--gold-rgb), 0.85);
  transform-origin: 0 50%;
}

.tie-a {
  width: 272px;
  transform: translateY(-46px) rotate(172.8deg);
}

.tie-b {
  width: 78px;
  transform: translateY(-46px) rotate(25.9deg);
}

.cable {
  position: absolute;
  left: -190px;
  top: 6px;
  width: 1.5px;
  height: 170px;
  background: rgba(230, 240, 250, 0.75);
  transform-style: preserve-3d;
  animation: hoist 7s ease-in-out infinite;
}

@keyframes hoist {
  0%, 100% { height: 170px; }
  50% { height: 80px; }
}

.cable > .load {
  --w: 90px;
  --d: 14px;
  --h: 10px;
  top: 100%;
  transform: translate3d(0, 5px, 0);
}

.load > i {
  border: 1px solid rgba(var(--gold-rgb), 0.8);
  background: linear-gradient(180deg, #a3b0bf, #5c6876);
}

/* برچسب‌هایی که همیشه رو به دوربین هستند */
.tag3d {
  position: absolute;
  left: 0;
  top: 0;
  transform-style: preserve-3d;
  transform: translate3d(var(--x), var(--y), var(--z));
}

.tag3d-in {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 150px;
  height: 30px;
  margin: -15px 0 0 -75px;
  border: 1px solid rgba(var(--gold-rgb), 0.65);
  border-radius: 7px;
  background: rgba(5, 8, 13, 0.8);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-hi);
  white-space: nowrap;
  animation: counter-spin 40s linear infinite, fade-in 0.6s 2.6s both;
}

.tag3d-in.logo-tag {
  width: 96px;
  height: 32px;
  margin: -16px 0 0 -48px;
  font-size: 11px;
}

.logo-tag img {
  width: 16px;
  height: auto;
}

@keyframes fade-in {
  from { opacity: 0; }
}

/* اطلاعات HUD */
.hud {
  position: absolute;
  z-index: 2;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.7;
  color: rgba(160, 210, 240, 0.75);
  direction: ltr;
}

.hud-tl {
  top: 10px;
  left: 14px;
}

.hud-br {
  right: 14px;
  bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rec {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff4d4d;
  animation: blink 1.2s steps(2, start) infinite;
}

@keyframes blink {
  to { visibility: hidden; }
}

/* کاشی‌های اطلاعات زیر هیرو */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 44px;
}

.stat {
  min-width: 0;
  padding: 18px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(20, 32, 48, 0.85), rgba(8, 13, 20, 0.85));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.35);
  transition: transform 0.25s, border-color 0.25s;
}

.stat:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--gold-rgb), 0.5);
}

.stat strong {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.5;
  color: #fff;
  text-shadow: -1px 1px 0 #8a96a3, -2px 2px 0 #5d6976, -3px 3px 0 #36414e;
}

.stat em {
  font-style: normal;
  color: var(--gold);
  text-shadow: -1px 1px 0 #a27a41, -2px 2px 0 #73552b, -3px 3px 0 #463318;
}

.stat em.unit {
  margin-inline-start: 6px;
  font-size: 0.55em;
}

.stat span {
  font-size: 13.5px;
  color: var(--muted);
}

/* ==========================================================
   نوارهای احتیاط
   ========================================================== */

.tapes {
  position: relative;
  height: 170px;
  overflow: hidden;
  contain: paint;
  perspective: 900px;
}

.tape {
  position: absolute;
  top: 50%;
  left: -10%;
  right: -10%;
  display: flex;
  align-items: center;
  height: 50px;
  overflow: hidden;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55);
}

.tape-a {
  z-index: 2;
  border-block: 3px solid #111;
  background: linear-gradient(180deg, var(--gold-hi), var(--gold));
  color: #111;
  transform: translateY(-50%) rotateY(-8deg) rotate(-4deg);
}

.tape-b {
  border-block: 2px solid var(--gold);
  background: #0b0f14;
  color: var(--gold);
  transform: translateY(-50%) rotateY(8deg) rotate(3deg);
}

.tape-track {
  display: flex;
  flex-shrink: 0;
  animation: tape 40s linear infinite;
}

.tape-b .tape-track {
  animation-direction: reverse;
}

.tape-track span {
  padding-inline: 14px;
}

@keyframes tape {
  to { transform: translateX(50%); }
}

/* ==========================================================
   بخش‌ها
   ========================================================== */

.section {
  position: relative;
  padding-block: clamp(64px, 9vw, 110px);
  scroll-margin-top: var(--header-h);
}

.sec-head {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 24px);
  margin-bottom: clamp(32px, 5vw, 56px);
}

/* شماره بزرگ توخالی با پرسپکتیو */
.sec-num {
  flex-shrink: 0;
  font-size: clamp(4rem, 11vw, 9rem);
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(var(--gold-rgb), 0.8);
  transform: perspective(500px) rotateY(-28deg);
  filter: drop-shadow(0 0 18px rgba(var(--gold-rgb), 0.3));
}

.kicker {
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.sec-head h2 {
  margin-top: 2px;
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  font-weight: 900;
  line-height: 1.45;
}

.sec-head p {
  margin-top: 8px;
  color: var(--ink-soft);
}

.panel {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-a), var(--panel-b));
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 1.15rem;
  font-weight: 800;
}

.panel-title::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(var(--gold-rgb), 0.7);
}

.panel-title.mt {
  margin-top: 36px;
}

/* ورود سه‌بعدی بخش‌ها هنگام اسکرول */
@supports (animation-timeline: view()) {
  .reveal {
    animation: reveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 85%;
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: perspective(1000px) translateY(70px) rotateX(18deg) scale(0.96);
  }
}

/* ==========================================================
   درباره من
   ========================================================== */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(40px, 6vw, 64px);
}

.about-text p {
  font-size: 1.06rem;
  color: var(--ink-soft);
}

.about-text p + p {
  margin-top: 18px;
}

.about-text strong {
  font-weight: 700;
  color: var(--gold-hi);
}

/* کارت شناسایی */
.id-float {
  perspective: 1200px;
  animation: bob 6s ease-in-out infinite;
}

@keyframes bob {
  50% { transform: translateY(-12px); }
}

.id-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid rgba(var(--gold-rgb), 0.35);
  border-radius: 22px;
  background:
    linear-gradient(rgba(76, 195, 255, 0.06) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, rgba(76, 195, 255, 0.06) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(150deg, #15253a 0%, #0b1420 60%, #0e1a29 100%);
  box-shadow:
    -22px 28px 60px rgba(0, 0, 0, 0.6),
    0 0 50px rgba(var(--gold-rgb), 0.10);
  transform: rotateY(18deg) rotateX(8deg) rotateZ(-1deg);
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.id-card:hover {
  transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg) scale(1.02);
}

/* برق عبوری روی کارت */
.id-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, 0.10) 48%, transparent 60%);
  background-size: 260% 100%;
  animation: sheen 5s ease-in-out infinite;
}

@keyframes sheen {
  from { background-position: 150% 0; }
  to { background-position: -60% 0; }
}

.id-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.id-chip {
  width: 44px;
  height: 32px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, transparent 45%, rgba(0, 0, 0, 0.25) 45% 55%, transparent 55%),
    linear-gradient(transparent 30%, rgba(0, 0, 0, 0.25) 30% 36%, transparent 36% 64%, rgba(0, 0, 0, 0.25) 64% 70%, transparent 70%),
    linear-gradient(135deg, var(--gold-hi), var(--gold-mid));
}

.id-main {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line-strong);
}

/* عکس پرسنلی با قاب طلایی */
.id-photo {
  position: relative;
  flex-shrink: 0;
  width: 108px;
  aspect-ratio: 3 / 4;
  padding: 3px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--gold-hi), var(--gold-deep));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45), 0 0 24px rgba(var(--gold-rgb), 0.18);
}

.id-photo > img {
  width: 100%;
  height: 100%;
  border-radius: 13px;
  object-fit: cover;
  object-position: 50% 20%;
}

/* نشان لوگو روی گوشه عکس */
.id-badge {
  position: absolute;
  bottom: -8px;
  inset-inline-end: -8px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1.5px solid rgba(var(--gold-rgb), 0.8);
  border-radius: 50%;
  background: #0a0f17;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.id-badge img {
  width: 16px;
  height: auto;
}

.id-main strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1.5;
}

.id-main span {
  font-size: 14px;
  color: var(--muted);
}

.id-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.id-list span {
  color: var(--muted);
  white-space: nowrap;
}

.id-list strong {
  font-weight: 600;
  text-align: end;
}

.id-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.barcode {
  width: 120px;
  height: 30px;
  opacity: 0.7;
  background: repeating-linear-gradient(90deg,
    #cfd8e3 0 2px, transparent 2px 4px,
    #cfd8e3 4px 5px, transparent 5px 8px,
    #cfd8e3 8px 11px, transparent 11px 13px);
}

.id-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ok);
}

.id-status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

/* ==========================================================
   مسیر من — مقطع ساختمان
   ========================================================== */

.levels {
  position: relative;
  display: grid;
  gap: 36px;
}

.levels::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  inset-inline-start: 64px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(76, 195, 255, 0.6) 0 8px, transparent 8px 14px);
}

.level {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
}

.lvl-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 24px;
}

.elev {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border: 1px solid rgba(76, 195, 255, 0.55);
  border-radius: 8px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(76, 195, 255, 0.2);
}

/* نماد تراز ▽ */
.elev::before {
  content: "";
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 9px solid var(--cyan);
}

.lvl-label {
  position: relative;
  margin-top: 8px;
  padding-inline: 8px;
  background: var(--bg);
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

/* دال سه‌بعدی */
.slab {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: linear-gradient(160deg, #152233, #0c141e);
  box-shadow:
    -2px 2px 0 #1b2838,
    -4px 4px 0 #18242f,
    -6px 6px 0 #15202b,
    -8px 8px 0 #121c26,
    -10px 10px 0 #0f1821,
    -12px 12px 0 #0c141c,
    -18px 24px 40px rgba(0, 0, 0, 0.55);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.slab:hover {
  transform: translate(5px, -5px);
  border-color: rgba(76, 195, 255, 0.45);
  box-shadow:
    -2px 2px 0 #1b2838,
    -4px 4px 0 #18242f,
    -6px 6px 0 #15202b,
    -8px 8px 0 #121c26,
    -10px 10px 0 #0f1821,
    -12px 12px 0 #0c141c,
    -14px 14px 0 #0a1118,
    -16px 16px 0 #080e14,
    -24px 32px 50px rgba(0, 0, 0, 0.6);
}

.slab.current {
  border-color: rgba(var(--gold-rgb), 0.55);
}

.slab.current::before {
  content: "";
  position: absolute;
  top: -1px;
  inset-inline: 28px;
  height: 5px;
  border-radius: 0 0 4px 4px;
  background: repeating-linear-gradient(-45deg, var(--gold) 0 8px, #111 8px 16px);
}

.slab-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
}

.slab h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 900;
  line-height: 1.5;
}

.slab-head p {
  font-size: 15px;
  color: var(--muted);
}

.period {
  align-self: flex-start;
  padding: 4px 14px;
  border: 1px solid rgba(76, 195, 255, 0.35);
  border-radius: 8px;
  background: rgba(76, 195, 255, 0.1);
  font-size: 14px;
  font-weight: 800;
  color: var(--cyan);
  white-space: nowrap;
}

.current .period {
  border-color: transparent;
  background: var(--gold);
  color: var(--gold-ink);
  box-shadow: 0 4px 0 var(--gold-deep);
}

.slab ul {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.slab ul li {
  position: relative;
  padding-inline-start: 22px;
  color: var(--ink-soft);
}

.slab ul li::before {
  content: "";
  position: absolute;
  inset-inline-start: 2px;
  top: 0.75em;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ==========================================================
   مهارت‌ها — کارت‌های فشرده
   ========================================================== */

.skills {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 290px));
  justify-content: start;
  gap: 12px;
}

.skill {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: linear-gradient(160deg, var(--panel-a), var(--panel-b));
  box-shadow: 0 5px 0 #03060a, 0 10px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.skill:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--gold-rgb), 0.55);
  box-shadow: 0 10px 0 #03060a, 0 18px 32px rgba(0, 0, 0, 0.45);
}

/* آیکون طلایی که هنگام هاور مثل سکه می‌چرخد */
.sk-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--gold-hi), var(--gold));
  color: var(--gold-ink);
  box-shadow: -4px 4px 0 var(--gold-deep), -8px 10px 18px rgba(0, 0, 0, 0.35);
  transform: perspective(300px) rotateY(0deg);
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.skill:hover .sk-icon {
  transform: perspective(300px) rotateY(360deg);
}

.sk-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 2.6;
}

.skill h3 {
  font-size: 0.98rem;
  font-weight: 800;
  line-height: 1.6;
}

.skill p {
  font-size: 13px;
  color: var(--muted);
}

/* ==========================================================
   پروژه‌ها
   ========================================================== */

.pcards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(160deg, var(--panel-a), var(--panel-b));
  transform: perspective(900px) rotateX(0deg) rotateY(0deg);
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s, box-shadow 0.3s;
}

.pcard:hover {
  border-color: rgba(var(--gold-rgb), 0.55);
  box-shadow: -14px 22px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(var(--gold-rgb), 0.12);
  transform: perspective(900px) rotateX(6deg) rotateY(-8deg) translateY(-6px);
}

.pcard.featured {
  border-color: rgba(var(--gold-rgb), 0.55);
  box-shadow: 0 0 34px rgba(var(--gold-rgb), 0.14);
}

.pc-top {
  position: relative;
  display: grid;
  place-items: center;
  height: 120px;
  color: var(--gold-hi);
  background:
    radial-gradient(circle at 50% 55%, rgba(76, 195, 255, 0.22), transparent 65%),
    linear-gradient(rgba(76, 195, 255, 0.09) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(90deg, rgba(76, 195, 255, 0.09) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(170deg, #11203a, #0a121d);
  border-bottom: 1px solid var(--line-strong);
}

.featured .pc-top {
  background:
    radial-gradient(circle at 50% 55%, rgba(var(--gold-rgb), 0.28), transparent 65%),
    linear-gradient(rgba(var(--gold-rgb), 0.08) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(90deg, rgba(var(--gold-rgb), 0.08) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(170deg, #1d1a14, #0c0d10);
}

.pc-top svg {
  width: 60px;
  height: 60px;
  stroke-width: 1.5;
  filter: drop-shadow(0 0 12px rgba(var(--gold-rgb), 0.5));
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pcard:hover .pc-top svg {
  transform: scale(1.12) translateY(-3px);
}

.pc-type {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
  padding: 1px 10px;
  border-radius: 7px;
  background: var(--gold);
  font-size: 12px;
  font-weight: 800;
  color: var(--gold-ink);
  box-shadow: 0 3px 0 var(--gold-deep);
}

.pc-no {
  position: absolute;
  top: 12px;
  inset-inline-end: 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}

.pc-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px 18px 18px;
}

.pc-body h3 {
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.6;
}

.pc-area {
  margin: 6px 0 14px;
  font-size: 13.5px;
  color: var(--muted);
}

.pc-area strong {
  margin-inline-end: 4px;
  font-size: 1.55rem;
  font-weight: 900;
  color: #fff;
  text-shadow: -1px 1px 0 #8a96a3, -2px 2px 0 #5d6976;
}

.featured .pc-area strong {
  color: var(--gold);
  text-shadow: -1px 1px 0 #a27a41, -2px 2px 0 #73552b;
}

.pc-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.pc-roles li {
  padding: 2px 10px;
  border: 1px solid rgba(76, 195, 255, 0.35);
  border-radius: 99px;
  background: rgba(76, 195, 255, 0.08);
  font-size: 12.5px;
  font-weight: 600;
  color: #bfe8ff;
}

.pc-roles li.gold {
  border-color: rgba(var(--gold-rgb), 0.5);
  background: rgba(var(--gold-rgb), 0.1);
  color: var(--gold-hi);
}

/* ==========================================================
   تماس
   ========================================================== */

.contact {
  overflow: hidden;
  background:
    radial-gradient(600px 400px at 80% 50%, rgba(var(--gold-rgb), 0.08), transparent 70%),
    radial-gradient(500px 400px at 15% 50%, rgba(76, 195, 255, 0.10), transparent 70%);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  align-items: center;
  gap: 56px;
}

.contact .sec-head {
  margin-bottom: 36px;
}

/* مکعب چرخان */
.cube-stage {
  --cube: 180px;
  position: relative;
  display: grid;
  place-items: center;
  height: 380px;
  perspective: 1000px;
}

.cube-stage::after {
  content: "";
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 200px;
  height: 30px;
  margin-left: -100px;
  border-radius: 50%;
  background: radial-gradient(rgba(0, 0, 0, 0.6), transparent 70%);
  filter: blur(4px);
}

.cube-bob {
  transform-style: preserve-3d;
  animation: bob 5s ease-in-out infinite;
}

.cube {
  position: relative;
  width: var(--cube);
  height: var(--cube);
  transform-style: preserve-3d;
  animation: cube-spin 18s linear infinite;
}

.cf {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border: 2px solid rgba(var(--gold-rgb), 0.8);
  background:
    linear-gradient(rgba(76, 195, 255, 0.10) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(90deg, rgba(76, 195, 255, 0.10) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(145deg, rgba(22, 42, 66, 0.95), rgba(8, 16, 26, 0.95));
  box-shadow: inset 0 0 34px rgba(76, 195, 255, 0.22);
  font-size: calc(var(--cube) * 0.075);
  font-weight: 900;
}

.cf svg {
  width: calc(var(--cube) * 0.26);
  height: calc(var(--cube) * 0.26);
  stroke-width: 1.6;
  color: var(--gold-hi);
  filter: drop-shadow(0 0 10px rgba(var(--gold-rgb), 0.55));
}

.cf img {
  width: calc(var(--cube) * 0.42);
  height: auto;
  filter: drop-shadow(0 0 12px rgba(var(--gold-rgb), 0.5));
}

.c1 { transform: translateZ(calc(var(--cube) / 2)); }
.c2 { transform: rotateY(90deg) translateZ(calc(var(--cube) / 2)); }
.c3 { transform: rotateY(180deg) translateZ(calc(var(--cube) / 2)); }
.c4 { transform: rotateY(-90deg) translateZ(calc(var(--cube) / 2)); }
.c5 { transform: rotateX(90deg) translateZ(calc(var(--cube) / 2)); }
.c6 { transform: rotateX(-90deg) translateZ(calc(var(--cube) / 2)); }

@keyframes cube-spin {
  from { transform: rotateX(-18deg) rotateY(0deg); }
  to { transform: rotateX(-18deg) rotateY(-360deg); }
}

.ctiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.ctile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-a), var(--panel-b));
  box-shadow: 0 6px 0 #03060a, 0 12px 24px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.2s;
}

a.ctile:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--gold-rgb), 0.6);
  box-shadow: 0 9px 0 #03060a, 0 16px 30px rgba(0, 0, 0, 0.4);
}

a.ctile:active {
  transform: translateY(5px);
  box-shadow: 0 1px 0 #03060a, 0 4px 10px rgba(0, 0, 0, 0.3);
}

.c-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--gold-hi), var(--gold));
  color: var(--gold-ink);
  box-shadow: 0 4px 0 var(--gold-deep);
}

.c-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.9;
}

.c-label {
  font-size: 13.5px;
  color: var(--muted);
}

.ctile strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 15.5px;
  font-weight: 700;
}

/* ==========================================================
   فوتر
   ========================================================== */

.site-footer {
  background: #03060a;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px 24px;
  padding-block: 22px;
  font-size: 14px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand img {
  width: 20px;
  height: auto;
}

/* لینک سازنده سایت */
.credit {
  font-weight: 700;
  color: var(--gold-hi);
  border-bottom: 1px dashed rgba(var(--gold-rgb), 0.5);
  transition: color 0.2s, border-color 0.2s;
}

.credit:hover {
  border-bottom-color: var(--gold);
}

.footer-motto {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer-inner a:hover {
  color: var(--gold);
}

/* ==========================================================
   واکنش‌گرا
   ========================================================== */

/* تبلت افقی و لپ‌تاپ کوچک */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding-top: 48px;
  }

  .hero-text {
    max-width: 640px;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* لپ‌تاپ‌های کم‌ارتفاع: هیرو در صفحه اول جا شود */
@media (min-width: 1101px) and (max-height: 900px) {
  .scene-wrap {
    --scene-scale: 0.84;
  }

  .hero-inner {
    padding-block: 18px 24px;
  }

  .hero h1 {
    margin-top: 14px;
  }

  .role {
    margin-top: 10px;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .stats {
    padding-bottom: 28px;
  }

  .stat {
    padding: 14px 18px;
  }
}

@media (min-width: 1101px) and (max-height: 760px) {
  .scene-wrap {
    --scene-scale: 0.7;
  }

  .status-chip {
    padding: 4px 14px;
    font-size: 13px;
  }

  .motto {
    margin-top: 6px;
  }

  .lead {
    margin-top: 8px;
    font-size: 0.98rem;
    line-height: 1.8;
  }

  .btn3d {
    padding: 9px 18px;
    font-size: 14px;
  }
}

@media (min-width: 1101px) and (max-height: 640px) {
  .scene-wrap {
    --scene-scale: 0.58;
  }

  .hero-inner {
    padding-top: 10px;
  }

  .stats {
    gap: 12px;
    padding-bottom: 14px;
  }

  .stat {
    padding: 8px 16px;
  }

  .stat strong {
    font-size: 1.45rem;
  }
}

/* تبلت عمودی */
@media (max-width: 1000px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .skills,
  .pcards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .id-float {
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
  }

  .cube-stage {
    order: 2;
    height: 300px;
  }
}

/* موبایل و تبلت کوچک: هدر یک‌ردیفه + منوی پایین */
@media (max-width: 860px) {
  :root {
    --header-h: 64px;
  }

  body {
    padding-bottom: calc(84px + env(safe-area-inset-bottom));
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: inline-block;
  }

  .brand-logo {
    width: 32px;
  }

  .dock {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 60;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    max-width: 480px;
    margin-inline: auto;
    padding: 6px;
    border: 1px solid rgba(var(--gold-rgb), 0.28);
    border-radius: 20px;
    background: rgba(8, 12, 19, 0.82);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
  }

  .dock a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 0;
    padding: 7px 2px 5px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink-soft);
    transition: background-color 0.2s, color 0.2s;
  }

  .dock a:hover,
  .dock a:active {
    background: rgba(var(--gold-rgb), 0.12);
    color: var(--gold-hi);
  }

  .dock svg {
    width: 21px;
    height: 21px;
    stroke-width: 1.8;
  }

  .tapes {
    height: 140px;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 0;
  }

  .hero-inner {
    padding-top: 36px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
  }

  .btn3d {
    padding: 12px 14px;
  }

  .scene-wrap {
    --scene-scale: 0.62;
    margin-top: 36px;
  }

  .role {
    font-size: 1rem;
  }

  .stats {
    gap: 10px;
  }

  .stat {
    padding: 14px 16px;
  }

  .tape {
    height: 42px;
    font-size: 13.5px;
  }

  .levels {
    gap: 28px;
  }

  .levels::before {
    display: none;
  }

  .level {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .lvl-mark {
    flex-direction: row;
    gap: 10px;
    padding-top: 0;
  }

  .lvl-label {
    margin-top: 0;
  }

  .id-card {
    transform: rotateY(8deg) rotateX(4deg);
  }

  .skills,
  .pcards {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .skill {
    padding: 14px 16px;
  }

  .sk-icon {
    width: 48px;
    height: 48px;
  }

  .sk-icon svg {
    width: 26px;
    height: 26px;
  }

  .ctiles {
    grid-template-columns: minmax(0, 1fr);
  }

  .cube-stage {
    --cube: 140px;
    height: 250px;
  }

  .cube-stage::after {
    bottom: 22px;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }
}

/* گوشی‌های خیلی کوچک */
@media (max-width: 400px) {
  :root {
    --gutter: 14px;
  }

  .scene-wrap {
    --scene-scale: 0.56;
  }

  .brand small {
    display: none;
  }

  .id-photo {
    width: 90px;
  }

  .motto {
    letter-spacing: 0.18em;
  }

  .dock a {
    font-size: 10.5px;
  }
}

/* کاهش حرکت برای کاربرانی که ترجیح می‌دهند */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}