@font-face {
  font-family: "IRANYekanX";
  src: url("IRANYekanX-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IRANYekanX";
  src: url("IRANYekanX-Black.woff") format("woff");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #080909;
  --steel-950: #101413;
  --steel-900: #151a19;
  --steel-800: #202725;
  --paper: #eee9df;
  --white: #fff8ed;
  --muted: #9fa7a3;
  --line: rgba(255, 248, 237, 0.14);
  --line-dark: rgba(8, 9, 9, 0.15);
  --orange: #ff7a1a;
  --amber: #f1b642;
  --cyan: #2ee6d6;
  --green: #6d8f58;
  --red: #c74734;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

:root[data-theme="light"] {
  --black: #f4efe5;
  --steel-950: #fffaf0;
  --steel-900: #ece5d8;
  --steel-800: #d9d0c1;
  --paper: #fbf6ec;
  --white: #111715;
  --muted: #5d6662;
  --line: rgba(17, 23, 21, 0.16);
  --line-dark: rgba(17, 23, 21, 0.12);
  --orange: #de5f13;
  --amber: #b97613;
  --cyan: #05766f;
  --green: #5e7145;
  --red: #af3f30;
  --shadow: 0 28px 80px rgba(87, 70, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(135deg, rgba(8, 9, 9, 0.97), rgba(17, 23, 21, 0.94)),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.045) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(255, 248, 237, 0.035) 0 1px, transparent 1px 96px),
    radial-gradient(circle at 20% 0%, rgba(255, 122, 26, 0.16), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(46, 230, 214, 0.12), transparent 30rem),
    #080909;
  color: var(--white);
  font-family: "IRANYekanX", Tahoma, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.72;
  transition: background 0.28s ease, color 0.28s ease;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  gap: 14px;
  align-content: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 122, 26, 0.2), transparent 22rem),
    linear-gradient(135deg, #080909, #151a19);
  color: var(--paper);
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.page-loader img {
  width: 76px;
  height: 76px;
  object-fit: contain;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.45));
  animation: loaderPulse 1.35s ease-in-out infinite;
}

.page-loader span {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  color: var(--amber);
}

body.is-loaded .page-loader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes loaderPulse {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.84; }
  50% { transform: translateY(-5px) scale(1.04); opacity: 1; }
}

.site-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 58%, rgba(255, 122, 26, 0.08) 58% 59%, transparent 59%),
    radial-gradient(circle at 14% 18%, rgba(255, 122, 26, 0.2), transparent 20rem),
    radial-gradient(circle at 82% 28%, rgba(46, 230, 214, 0.15), transparent 22rem),
    radial-gradient(circle at 50% 92%, rgba(241, 182, 66, 0.1), transparent 24rem);
}

.backdrop-grid,
.backdrop-scan,
.backdrop-orbit {
  position: absolute;
  inset: 0;
}

.backdrop-grid {
  opacity: 0.32;
  background:
    linear-gradient(90deg, rgba(255, 248, 237, 0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 248, 237, 0.065) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 82%, transparent);
  animation: gridDrift 36s linear infinite;
}

.backdrop-scan {
  display: none;
}

.backdrop-orbit {
  width: 38vw;
  height: 38vw;
  min-width: 320px;
  min-height: 320px;
  max-width: 680px;
  max-height: 680px;
  inset: auto;
  border: 1px solid rgba(255, 122, 26, 0.18);
  border-radius: 50%;
  opacity: 0.42;
}

.backdrop-orbit::before,
.backdrop-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.backdrop-orbit::before {
  inset: 17%;
  border: 1px dashed rgba(46, 230, 214, 0.22);
}

.backdrop-orbit::after {
  top: 9%;
  right: 24%;
  width: 10px;
  height: 10px;
  background: var(--amber);
  box-shadow: 0 0 28px rgba(241, 182, 66, 0.7);
}

.orbit-a {
  top: 18%;
  left: -12%;
}

.orbit-b {
  right: -16%;
  bottom: 4%;
  border-color: rgba(46, 230, 214, 0.18);
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 84px 84px, 84px 84px;
  }
}

@keyframes scanDrift {
  0%,
  100% {
    transform: translateY(-42%);
  }
  50% {
    transform: translateY(42%);
  }
}

@keyframes orbitFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(3vw, -2vw, 0) rotate(22deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .backdrop-grid,
  .backdrop-scan,
  .backdrop-orbit,
  .section::before,
  .section::after {
    animation: none;
  }
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.cursor-glow {
  position: fixed;
  z-index: 1;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 26, 0.12), transparent 62%);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.scroll-meter {
  position: fixed;
  z-index: 80;
  top: 0;
  right: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--amber), var(--cyan));
}

header,
main,
footer {
  position: relative;
  z-index: 2;
}

header {
  z-index: 90;
}

main,
footer {
  z-index: 2;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(8, 9, 9, 0.94), rgba(21, 26, 25, 0.66)),
    url("assets/optimized/hero-construction.jpg") center/cover,
    linear-gradient(120deg, rgba(8, 9, 9, 0.98), rgba(21, 26, 25, 0.9)),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.05) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(255, 248, 237, 0.04) 0 1px, transparent 1px 88px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 28%, rgba(255, 122, 26, 0.2), transparent 17rem),
    radial-gradient(circle at 22% 78%, rgba(46, 230, 214, 0.16), transparent 18rem),
    linear-gradient(118deg, transparent 0 58%, rgba(255, 122, 26, 0.12) 58% 59%, transparent 59%),
    linear-gradient(64deg, transparent 0 45%, rgba(46, 230, 214, 0.08) 45% 46%, transparent 46%);
}

.hero::after {
  content: "FUKATIS";
  position: absolute;
  left: -2vw;
  bottom: -4.5rem;
  color: rgba(255, 248, 237, 0.035);
  font-family: Arial, sans-serif;
  font-size: clamp(6rem, 18vw, 18rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.nav {
  position: fixed;
  z-index: 999;
  top: 18px;
  left: 50%;
  display: flex;
  width: min(1280px, calc(100% - 32px));
  min-height: 68px;
  transform: translateX(-50%);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, #101413, #151a19),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.045) 0 1px, transparent 1px 42px);
  opacity: 1;
  padding: 10px 12px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: none;
  transition: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255, 122, 26, 0.55);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.24), rgba(46, 230, 214, 0.08)),
    var(--steel-900);
  color: var(--amber);
  font-weight: 900;
  overflow: hidden;
  padding: 3px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.35;
}

.brand small {
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  border-radius: 8px;
  padding: 7px 10px;
  color: rgba(255, 248, 237, 0.78);
  font-size: 0.86rem;
  font-weight: 800;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
  background: rgba(255, 122, 26, 0.14);
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle,
.preorder-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.06);
  padding: 8px 12px;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 900;
}

.preorder-cta {
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 122, 26, 0.76);
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.95), rgba(241, 182, 66, 0.95)),
    var(--orange);
  color: #101413;
  white-space: nowrap;
  box-shadow: 0 12px 32px rgba(255, 122, 26, 0.28);
}

.preorder-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 0 38%, rgba(255, 255, 255, 0.38) 45%, transparent 54%);
  transform: translateX(120%);
  transition: transform 0.55s ease;
}

.preorder-cta:hover::after {
  transform: translateX(-120%);
}

.theme-icon {
  position: relative;
  width: 22px;
  height: 22px;
  border: 2px solid var(--amber);
  border-radius: 50%;
  box-shadow: inset -7px -3px 0 rgba(255, 248, 237, 0.22);
}

:root[data-theme="light"] .theme-icon {
  background: var(--amber);
  box-shadow: 0 0 0 5px rgba(185, 118, 19, 0.14);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 6px auto;
  background: var(--white);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.78fr);
  gap: 44px;
  min-height: 100vh;
  align-items: center;
  padding: 138px max(22px, calc((100vw - 1200px) / 2)) 38px;
}

.hero-copy {
  max-width: 770px;
}

.tag,
.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
}

.tag::before,
.label::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  max-width: 850px;
  font-size: clamp(2.45rem, 5.2vw, 5.45rem);
  line-height: 1.16;
}

.hero-copy p {
  max-width: 720px;
  color: rgba(255, 248, 237, 0.72);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 0.9rem;
  font-weight: 900;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-hot {
  border: 1px solid rgba(255, 122, 26, 0.65);
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: var(--black);
  box-shadow: 0 18px 42px rgba(255, 122, 26, 0.24);
}

.btn-line {
  border: 1px solid var(--line);
  color: var(--white);
}

.btn-special {
  border: 1px solid rgba(46, 230, 214, 0.42);
  background:
    linear-gradient(135deg, rgba(46, 230, 214, 0.18), rgba(255, 122, 26, 0.12)),
    rgba(255, 248, 237, 0.06);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(255, 248, 237, 0.05);
}

.industrial-core {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.1), rgba(255, 248, 237, 0.03)),
    rgba(16, 20, 19, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.core-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.core-header b {
  border-radius: 8px;
  background: rgba(46, 230, 214, 0.12);
  padding: 4px 10px;
  color: var(--cyan);
}

.core-stage {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background:
    radial-gradient(circle at 38% 36%, rgba(255, 122, 26, 0.14), transparent 11rem),
    radial-gradient(circle at 68% 68%, rgba(46, 230, 214, 0.12), transparent 13rem),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.06) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(255, 248, 237, 0.05) 0 1px, transparent 1px 40px);
}

.core-stage img,
.project-schematic img,
.visual img,
.capability.lead img,
.contact-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.core-stage img,
.project-schematic img {
  position: absolute;
  inset: 0;
  opacity: 0.48;
  filter: saturate(0.9) contrast(1.08);
}

.core-stage::after,
.project-schematic::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8, 9, 9, 0.26), rgba(8, 9, 9, 0.74)),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.08) 0 1px, transparent 1px 40px);
  pointer-events: none;
}

.core-stage::before {
  content: "";
  position: absolute;
  right: 12%;
  bottom: 15%;
  width: 75%;
  height: 86px;
  border: 2px solid rgba(255, 122, 26, 0.46);
  border-top: 0;
  transform: skewX(-18deg);
}

.beam {
  position: absolute;
  z-index: 2;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--orange), var(--amber));
  transform-origin: right center;
}

.beam-a {
  top: 33%;
  right: 14%;
  width: 62%;
  transform: rotate(-19deg);
}

.beam-b {
  top: 47%;
  right: 24%;
  width: 48%;
  transform: rotate(16deg);
  opacity: 0.78;
}

.beam-c {
  bottom: 28%;
  left: 10%;
  width: 50%;
  background: linear-gradient(90deg, var(--cyan), transparent);
  transform: rotate(-9deg);
}

.tower {
  position: absolute;
  z-index: 2;
  right: 22%;
  bottom: 12%;
  width: 22px;
  height: 220px;
  background:
    linear-gradient(90deg, transparent 0 38%, rgba(255, 248, 237, 0.82) 38% 62%, transparent 62%),
    repeating-linear-gradient(45deg, rgba(255, 122, 26, 0.86) 0 7px, transparent 7px 18px);
  transform: skewX(-7deg);
}

.hook {
  position: absolute;
  z-index: 2;
  top: 30%;
  left: 27%;
  width: 2px;
  height: 118px;
  background: rgba(255, 248, 237, 0.58);
}

.hook::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: -10px;
  width: 24px;
  height: 28px;
  border: 4px solid var(--amber);
  border-top: 0;
  border-radius: 0 0 16px 16px;
}

.pipeline {
  position: absolute;
  z-index: 2;
  right: -16%;
  width: 132%;
  height: 38px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 248, 237, 0.42), rgba(255, 248, 237, 0.05)),
    var(--steel-800);
  box-shadow: inset 0 0 0 2px rgba(255, 248, 237, 0.12);
}

.pipe-a {
  bottom: 16%;
  transform: rotate(-8deg);
}

.pipe-b {
  bottom: 28%;
  transform: rotate(8deg);
  opacity: 0.72;
}

.signal {
  position: absolute;
  z-index: 3;
  width: 16px;
  height: 16px;
  border: 3px solid var(--cyan);
  border-radius: 50%;
  background: var(--black);
  box-shadow: 0 0 0 10px rgba(46, 230, 214, 0.09), 0 0 30px rgba(46, 230, 214, 0.32);
}

.signal-a {
  top: 24%;
  right: 28%;
}

.signal-b {
  top: 54%;
  left: 22%;
}

.signal-c {
  right: 47%;
  bottom: 20%;
}

.core-data,
.hero-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.core-data article,
.hero-kpis article {
  padding: 18px;
  background: rgba(16, 20, 19, 0.84);
}

.core-data small,
.hero-kpis span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.core-data strong,
.hero-kpis strong {
  display: block;
  color: var(--white);
  font-size: 1.45rem;
  line-height: 1.3;
}

.hero-kpis {
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.section {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 92px max(22px, calc((100vw - 1200px) / 2));
}

.section::before,
.section::after {
  content: "";
  position: absolute;
  inset: 28px max(12px, calc((100vw - 1280px) / 2));
  z-index: 0;
  border-radius: 18px;
  pointer-events: none;
}

.section::before {
  opacity: 0.45;
  background:
    radial-gradient(circle at 16% 28%, rgba(255, 122, 26, 0.18), transparent 16rem),
    radial-gradient(circle at 78% 18%, rgba(46, 230, 214, 0.13), transparent 18rem),
    linear-gradient(115deg, transparent 0 43%, rgba(255, 122, 26, 0.1) 43% 44%, transparent 44%);
  animation: none;
}

.section::after {
  opacity: 0.28;
  background:
    linear-gradient(90deg, rgba(255, 248, 237, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 248, 237, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  animation: none;
}

.section > * {
  position: relative;
  z-index: 1;
}

.section-head {
  max-width: 900px;
  margin-bottom: 44px;
}

.section-head h2 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: clamp(1.75rem, 3.25vw, 3.65rem);
  line-height: 1.28;
}

.section-head p {
  color: var(--muted);
}

.about,
.gallery,
.managers {
  background:
    linear-gradient(180deg, rgba(8, 9, 9, 0.78), rgba(16, 20, 19, 0.84)),
    radial-gradient(circle at 12% 22%, rgba(255, 122, 26, 0.11), transparent 22rem),
    radial-gradient(circle at 84% 76%, rgba(46, 230, 214, 0.08), transparent 20rem),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.045) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255, 248, 237, 0.028) 0 1px, transparent 1px 80px);
}

.capability-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, minmax(0, 0.72fr));
  gap: 14px;
}

.capability,
.manager-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 248, 237, 0.08), rgba(255, 248, 237, 0.025)),
    linear-gradient(180deg, rgba(255, 122, 26, 0.035), transparent);
  padding: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 248, 237, 0.06);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.capability::after,
.manager-card::after,
.timeline article::after,
.project-display::before,
.gallery-card::before,
.contact-form::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 0;
  border-radius: inherit;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.24), transparent 30%),
    linear-gradient(315deg, rgba(46, 230, 214, 0.18), transparent 36%);
  opacity: 0.18;
  transition: opacity 0.28s ease;
}

.capability > *,
.manager-card > *,
.timeline article > *,
.project-display > *,
.gallery-card > *,
.contact-form > * {
  position: relative;
  z-index: 1;
}

.capability::before,
.manager-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 3px solid rgba(255, 122, 26, 0.62);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.capability:hover::before,
.manager-card:hover::before {
  opacity: 1;
}

.capability:hover,
.manager-card:hover,
.gallery-card:hover,
.project-tab:hover {
  border-color: rgba(255, 122, 26, 0.48);
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.2);
}

.capability:hover::after,
.manager-card:hover::after,
.timeline article:hover::after,
.project-display:hover::before,
.gallery-card:hover::before,
.contact-form:hover::before {
  opacity: 0.92;
}

.capability.lead {
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.22), rgba(46, 230, 214, 0.08)),
    var(--steel-900);
}

.capability.lead img {
  height: 210px;
  margin: -8px -8px 22px;
  width: calc(100% + 16px);
  border-radius: 8px;
  opacity: 0.86;
  filter: saturate(0.92) contrast(1.06);
}

.capability span,
.capability b,
.manager-card small {
  color: var(--amber);
  font-weight: 900;
}

.capability h3,
.manager-card h3 {
  margin: 18px 0 8px;
}

.capability p,
.manager-card p,
.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.projects,
.resume,
.contact {
  background:
    linear-gradient(180deg, rgba(12, 14, 13, 0.8), rgba(18, 23, 22, 0.86)),
    linear-gradient(135deg, transparent 0 46%, rgba(255, 122, 26, 0.07) 46% 47%, transparent 47%),
    radial-gradient(circle at 82% 18%, rgba(46, 230, 214, 0.09), transparent 20rem),
    repeating-linear-gradient(45deg, rgba(255, 248, 237, 0.05) 0 1px, transparent 1px 18px);
}

.project-console {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
  gap: 14px;
}

.project-tabs {
  display: grid;
  gap: 10px;
}

.project-tab {
  display: grid;
  gap: 8px;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.05);
  padding: 18px;
  color: var(--white);
  text-align: right;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.project-tab b {
  color: var(--orange);
}

.project-tab span {
  font-size: 0.98rem;
  font-weight: 900;
}

.project-tab.is-active {
  border-color: rgba(255, 122, 26, 0.68);
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.24), rgba(46, 230, 214, 0.07));
}

.project-display {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
  gap: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 248, 237, 0.08), rgba(255, 248, 237, 0.02)),
    var(--steel-950);
  padding: 16px;
  box-shadow: var(--shadow);
}

.project-schematic {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 122, 26, 0.18), transparent 11rem),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.06) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(255, 248, 237, 0.05) 0 1px, transparent 1px 46px);
}

.block {
  position: absolute;
  z-index: 2;
  bottom: 18%;
  width: 22%;
  border-radius: 8px 8px 0 0;
  background:
    linear-gradient(180deg, rgba(255, 248, 237, 0.5), rgba(255, 248, 237, 0.06)),
    var(--steel-800);
}

.block-a {
  right: 12%;
  height: 46%;
}

.block-b {
  right: 36%;
  height: 68%;
}

.block-c {
  right: 61%;
  height: 38%;
}

.track {
  position: absolute;
  z-index: 3;
  right: 8%;
  bottom: 22%;
  width: 82%;
  height: 14px;
  background: linear-gradient(90deg, var(--orange), var(--amber), var(--cyan));
  transform: rotate(-13deg);
}

.scan {
  position: absolute;
  z-index: 4;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(46, 230, 214, 0.08), transparent);
  animation: scan 8s linear infinite;
}

@keyframes scan {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(100%);
  }
}

.project-text h3 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.45vw, 2.6rem);
}

.project-text p {
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.chips span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  color: rgba(255, 248, 237, 0.74);
  font-size: 0.78rem;
  font-weight: 900;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.timeline article {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 258px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.055);
  padding: 22px;
}

.timeline span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: var(--black);
  font-weight: 900;
}

.timeline h3 {
  margin: 24px 0 8px;
}

.gallery-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.gallery-controls button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.06);
  padding: 9px 18px;
  color: var(--white);
  font-weight: 900;
}

.gallery-controls button.is-active {
  border-color: rgba(255, 122, 26, 0.72);
  background: rgba(255, 122, 26, 0.18);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.gallery-card {
  position: relative;
  isolation: isolate;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.05);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.gallery-card.is-hidden {
  display: none;
}

.visual {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--steel-900);
}

.visual img {
  transition: transform 0.45s ease, filter 0.45s ease;
}

.visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 34%, rgba(8, 9, 9, 0.72));
}

.gallery-card:hover .visual img {
  transform: scale(1.06);
  filter: saturate(1.08) contrast(1.06);
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
}

.visual-yard {
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.16), rgba(46, 230, 214, 0.08)),
    repeating-linear-gradient(90deg, rgba(255, 248, 237, 0.07) 0 1px, transparent 1px 38px);
}

.visual-yard::before {
  right: 16%;
  bottom: 18%;
  width: 66%;
  height: 120px;
  border: 16px solid var(--orange);
  border-bottom: 0;
  border-radius: 100px 100px 0 0;
  transform: rotate(-14deg);
}

.visual-blueprint {
  background:
    linear-gradient(rgba(46, 230, 214, 0.18), rgba(46, 230, 214, 0.08)),
    repeating-linear-gradient(90deg, rgba(46, 230, 214, 0.32) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(46, 230, 214, 0.26) 0 1px, transparent 1px 24px),
    #0b2222;
}

.visual-blueprint::before {
  inset: 48px;
  border: 3px solid rgba(255, 248, 237, 0.72);
}

.visual-blueprint::after {
  inset: 88px 76px 58px 116px;
  border: 2px dashed rgba(255, 248, 237, 0.68);
}

.visual-report {
  background: #0f1111;
}

.visual-report::before {
  inset: 34px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, var(--orange) 0 74%, transparent 74%),
    linear-gradient(90deg, var(--cyan) 0 48%, transparent 48%),
    linear-gradient(90deg, var(--amber) 0 61%, transparent 61%),
    linear-gradient(90deg, var(--red) 0 32%, transparent 32%);
  background-size: 100% 18px;
  background-position: 0 0, 0 58px, 0 116px, 0 174px;
  background-repeat: no-repeat;
}

.visual-pipe {
  background:
    radial-gradient(circle at 35% 45%, rgba(255, 122, 26, 0.24), transparent 9rem),
    linear-gradient(145deg, #161b1a, #25302d);
}

.visual-pipe::before {
  right: -16%;
  bottom: 86px;
  width: 132%;
  height: 42px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 248, 237, 0.38), rgba(255, 248, 237, 0.06));
  transform: rotate(-13deg);
  box-shadow: 0 66px 0 rgba(255, 122, 26, 0.78);
}

.gallery-card figcaption {
  padding: 16px;
  color: var(--white);
  font-weight: 900;
}

.manager-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.manager-photo {
  position: relative;
  height: 260px;
  margin: -8px -8px 18px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--steel-900);
}

.manager-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 42%, rgba(8, 9, 9, 0.76)),
    linear-gradient(135deg, rgba(255, 122, 26, 0.12), rgba(46, 230, 214, 0.08));
}

.manager-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.manager-card:hover .manager-photo img {
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.04);
}

.avatar {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid rgba(255, 122, 26, 0.58);
  border-radius: 8px;
  background: rgba(255, 122, 26, 0.12);
  color: var(--amber);
  font-weight: 900;
}

.manager-card .avatar {
  position: absolute;
  top: 220px;
  right: 26px;
  z-index: 2;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.2), rgba(46, 230, 214, 0.08)),
    rgba(8, 9, 9, 0.86);
  backdrop-filter: blur(10px);
}

.contact-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 122, 26, 0.18), rgba(46, 230, 214, 0.08)),
    var(--steel-950);
  padding: clamp(24px, 5vw, 58px);
  box-shadow: var(--shadow);
}

.contact-panel > :not(.contact-photo) {
  position: relative;
  z-index: 1;
}

.contact-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
  filter: saturate(0.85) contrast(1.08);
}

.contact-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(90deg, rgba(8, 9, 9, 0.9), rgba(8, 9, 9, 0.58));
}

.contact-panel h2 {
  max-width: 760px;
  font-size: clamp(1.7rem, 3.1vw, 3.45rem);
  line-height: 1.28;
}

.contact-list {
  display: grid;
  max-width: 560px;
  gap: 10px;
  margin-top: 28px;
}

.contact-list p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  margin: 0;
  padding-bottom: 10px;
}

.contact-list span {
  color: var(--muted);
}

.contact-form {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(8, 9, 9, 0.38);
  padding: 18px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: rgba(255, 248, 237, 0.72);
  font-size: 0.86rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 248, 237, 0.92);
  padding: 12px 14px;
  color: var(--black);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.form-status {
  min-height: 28px;
  margin: 0;
  color: var(--white);
  font-size: 0.86rem;
}

.footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  background: var(--black);
  padding: 28px max(22px, calc((100vw - 1200px) / 2));
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--white);
  font-weight: 900;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(135deg, rgba(251, 246, 236, 0.92), rgba(226, 219, 206, 0.88)),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.07) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(17, 23, 21, 0.05) 0 1px, transparent 1px 92px),
    radial-gradient(circle at 20% 0%, rgba(222, 95, 19, 0.25), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(5, 118, 111, 0.18), transparent 30rem),
    var(--paper);
}

:root[data-theme="light"] .site-backdrop {
  background:
    radial-gradient(circle at 12% 16%, rgba(222, 95, 19, 0.24), transparent 19rem),
    radial-gradient(circle at 84% 30%, rgba(5, 118, 111, 0.18), transparent 23rem),
    radial-gradient(circle at 52% 92%, rgba(185, 118, 19, 0.12), transparent 24rem);
}

:root[data-theme="light"] .backdrop-grid {
  opacity: 0.32;
  background:
    linear-gradient(90deg, rgba(17, 23, 21, 0.1) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 23, 21, 0.08) 1px, transparent 1px);
}

:root[data-theme="light"] .backdrop-scan {
  opacity: 0.18;
  background: linear-gradient(180deg, transparent 0 42%, rgba(5, 118, 111, 0.22) 50%, transparent 58% 100%);
}

:root[data-theme="light"] .cursor-glow {
  background: radial-gradient(circle, rgba(222, 95, 19, 0.12), transparent 62%);
}

:root[data-theme="light"] .hero {
  background:
    linear-gradient(120deg, rgba(244, 239, 229, 0.88), rgba(236, 229, 216, 0.66)),
    url("assets/optimized/hero-construction.jpg") center/cover,
    linear-gradient(120deg, rgba(244, 239, 229, 0.98), rgba(236, 229, 216, 0.88)),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.05) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(17, 23, 21, 0.045) 0 1px, transparent 1px 88px);
}

:root[data-theme="light"] .hero::before {
  background:
    linear-gradient(118deg, transparent 0 58%, rgba(222, 95, 19, 0.16) 58% 59%, transparent 59%),
    linear-gradient(64deg, transparent 0 45%, rgba(5, 118, 111, 0.11) 45% 46%, transparent 46%);
}

:root[data-theme="light"] .hero::after {
  color: rgba(17, 23, 21, 0.045);
}

:root[data-theme="light"] .nav {
  background:
    linear-gradient(135deg, #fffaf0, #ece5d8),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.05) 0 1px, transparent 1px 42px);
  box-shadow: 0 18px 58px rgba(87, 70, 42, 0.14);
}

:root[data-theme="light"] .nav-links a {
  color: rgba(17, 23, 21, 0.78);
}

:root[data-theme="light"] .nav-links a:hover,
:root[data-theme="light"] .theme-toggle:hover {
  background: rgba(222, 95, 19, 0.12);
  color: var(--white);
}

:root[data-theme="light"] .preorder-cta {
  color: #fffaf0;
  box-shadow: 0 12px 30px rgba(222, 95, 19, 0.22);
}

:root[data-theme="light"] .brand-mark,
:root[data-theme="light"] .industrial-core,
:root[data-theme="light"] .project-display,
:root[data-theme="light"] .contact-panel {
  background:
    linear-gradient(135deg, rgba(222, 95, 19, 0.16), rgba(5, 118, 111, 0.08)),
    var(--steel-950);
}

:root[data-theme="light"] .manager-photo::after {
  background:
    linear-gradient(180deg, transparent 42%, rgba(17, 23, 21, 0.46)),
    linear-gradient(135deg, rgba(222, 95, 19, 0.12), rgba(5, 118, 111, 0.08));
}

:root[data-theme="light"] .manager-card .avatar {
  background:
    linear-gradient(135deg, rgba(222, 95, 19, 0.18), rgba(5, 118, 111, 0.1)),
    rgba(255, 250, 240, 0.9);
}

:root[data-theme="light"] .hero-copy p,
:root[data-theme="light"] .core-data small,
:root[data-theme="light"] .hero-kpis span,
:root[data-theme="light"] .section-head p,
:root[data-theme="light"] .project-text p,
:root[data-theme="light"] .capability p,
:root[data-theme="light"] .manager-card p,
:root[data-theme="light"] .timeline p,
:root[data-theme="light"] .contact-list span {
  color: var(--muted);
}

:root[data-theme="light"] .core-header,
:root[data-theme="light"] .core-data,
:root[data-theme="light"] .hero-kpis {
  background: rgba(17, 23, 21, 0.08);
}

:root[data-theme="light"] .core-data article,
:root[data-theme="light"] .hero-kpis article,
:root[data-theme="light"] .capability,
:root[data-theme="light"] .manager-card,
:root[data-theme="light"] .timeline article,
:root[data-theme="light"] .gallery-card,
:root[data-theme="light"] .project-tab,
:root[data-theme="light"] .contact-form {
  background: rgba(255, 250, 240, 0.72);
}

:root[data-theme="light"] .about,
:root[data-theme="light"] .gallery,
:root[data-theme="light"] .managers,
:root[data-theme="light"] .projects,
:root[data-theme="light"] .resume,
:root[data-theme="light"] .contact {
  background:
    linear-gradient(180deg, rgba(251, 246, 236, 0.72), rgba(236, 229, 216, 0.76)),
    radial-gradient(circle at 14% 18%, rgba(222, 95, 19, 0.13), transparent 20rem),
    radial-gradient(circle at 86% 76%, rgba(5, 118, 111, 0.1), transparent 20rem),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.055) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(17, 23, 21, 0.035) 0 1px, transparent 1px 80px);
}

:root[data-theme="light"] .section::before {
  opacity: 0.34;
  background:
    radial-gradient(circle at 16% 28%, rgba(222, 95, 19, 0.16), transparent 16rem),
    radial-gradient(circle at 78% 18%, rgba(5, 118, 111, 0.12), transparent 18rem),
    linear-gradient(115deg, transparent 0 44%, rgba(222, 95, 19, 0.08) 44% 45%, transparent 45%);
}

:root[data-theme="light"] .section::after {
  opacity: 0.22;
  background:
    linear-gradient(90deg, rgba(17, 23, 21, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 23, 21, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
}

:root[data-theme="light"] .capability::after,
:root[data-theme="light"] .manager-card::after,
:root[data-theme="light"] .timeline article::after,
:root[data-theme="light"] .project-display::before,
:root[data-theme="light"] .gallery-card::before,
:root[data-theme="light"] .contact-form::before {
  background:
    linear-gradient(135deg, rgba(222, 95, 19, 0.22), transparent 27%),
    linear-gradient(315deg, rgba(5, 118, 111, 0.18), transparent 34%),
    radial-gradient(circle at 50% 100%, rgba(185, 118, 19, 0.14), transparent 42%),
    repeating-linear-gradient(90deg, transparent 0 42px, rgba(17, 23, 21, 0.04) 43px 44px, transparent 45px 90px);
}

:root[data-theme="light"] .project-tab.is-active,
:root[data-theme="light"] .capability.lead {
  background: linear-gradient(135deg, rgba(222, 95, 19, 0.18), rgba(5, 118, 111, 0.1));
}

:root[data-theme="light"] .project-schematic,
:root[data-theme="light"] .core-stage {
  background:
    radial-gradient(circle at 30% 28%, rgba(222, 95, 19, 0.16), transparent 11rem),
    radial-gradient(circle at 68% 68%, rgba(5, 118, 111, 0.1), transparent 13rem),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.06) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(17, 23, 21, 0.05) 0 1px, transparent 1px 46px);
}

:root[data-theme="light"] .core-stage img,
:root[data-theme="light"] .project-schematic img {
  opacity: 0.42;
}

:root[data-theme="light"] .core-stage::after,
:root[data-theme="light"] .project-schematic::after {
  background:
    linear-gradient(135deg, rgba(244, 239, 229, 0.22), rgba(244, 239, 229, 0.72)),
    repeating-linear-gradient(90deg, rgba(17, 23, 21, 0.07) 0 1px, transparent 1px 40px);
}

:root[data-theme="light"] .visual::after {
  background: linear-gradient(180deg, transparent 34%, rgba(17, 23, 21, 0.46));
}

:root[data-theme="light"] .contact-photo {
  opacity: 0.2;
}

:root[data-theme="light"] .contact-panel::after {
  background: linear-gradient(90deg, rgba(255, 250, 240, 0.94), rgba(255, 250, 240, 0.62));
}

:root[data-theme="light"] .tower {
  background:
    linear-gradient(90deg, transparent 0 38%, rgba(17, 23, 21, 0.64) 38% 62%, transparent 62%),
    repeating-linear-gradient(45deg, rgba(222, 95, 19, 0.86) 0 7px, transparent 7px 18px);
}

:root[data-theme="light"] .pipeline {
  background:
    linear-gradient(180deg, rgba(17, 23, 21, 0.22), rgba(17, 23, 21, 0.04)),
    var(--steel-800);
}

:root[data-theme="light"] .hook {
  background: rgba(17, 23, 21, 0.44);
}

:root[data-theme="light"] .chips span,
:root[data-theme="light"] .gallery-controls button {
  color: var(--white);
}

:root[data-theme="light"] .visual-report {
  background: #f7f0e3;
}

:root[data-theme="light"] .visual-pipe {
  background:
    radial-gradient(circle at 35% 45%, rgba(222, 95, 19, 0.2), transparent 9rem),
    linear-gradient(145deg, #f3ebdf, #d7dfd6);
}

:root[data-theme="light"] .footer {
  background: #ece5d8;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #101413;
    padding: 10px;
  }

  .nav-actions {
    margin-inline-start: auto;
  }

  .preorder-cta {
    max-width: 240px;
  }

  :root[data-theme="light"] .nav-links {
    background: #fffaf0;
  }

  .nav.is-open .nav-links {
    display: flex;
  }

  .hero-inner,
  .project-console,
  .project-display,
  .contact-panel {
    grid-template-columns: 1fr;
  }

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

  .manager-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav {
    top: 10px;
    width: calc(100% - 20px);
    gap: 8px;
  }

  .brand {
    min-width: auto;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    display: none;
  }

  .theme-toggle b {
    display: none;
  }

  .preorder-cta {
    min-height: 38px;
    max-width: 126px;
    padding: 7px 9px;
    font-size: 0.68rem;
    line-height: 1.45;
    white-space: normal;
    text-align: center;
  }

  .hero-inner {
    padding-top: 128px;
  }

  .section {
    padding: 76px 18px;
  }

  .core-stage,
  .project-schematic {
    min-height: 320px;
  }

  .core-data,
  .hero-kpis,
  .capability-grid,
  .timeline,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .visual {
    height: 230px;
  }

  .gallery-card {
    min-height: 305px;
  }

  .contact-list p,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}