/* =========================
   BASE
========================= */
:root {
  --bg: #050505;
  --bg-soft: #0a0a0d;
  --card: #0e0e12;
  --card-2: #121218;
  --text: #ffffff;
  --muted: #a6a6b1;
  --border: rgba(255,255,255,.09);
  --purple: #7c3cff;
  --violet: #9b32ff;
  --magenta: #ff1593;
  --gradient: linear-gradient(135deg, #6f35ff 0%, #ad29ff 48%, #ff158a 100%);
  --gradient-soft: linear-gradient(135deg, rgba(111,53,255,.16), rgba(255,21,138,.08));
  --shadow: 0 30px 90px rgba(125, 42, 255, .20);
  --radius: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.logo{
  float: left;
  width: 200px;
  overflow: hidden;
}

.imgcem{
  width: 100%;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-dark {
  background:
    radial-gradient(circle at 80% 10%, rgba(147, 44, 255, .08), transparent 28%),
    #08080a;
}

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

.noise {
  position: fixed;
  inset: 0;
  opacity: .03;
  pointer-events: none;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='.7'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(142, 48, 255, .12), transparent 65%);
  opacity: 0;
  transition: opacity .3s ease;
}

/* =========================
   HEADER
========================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: .35s ease;
}

.header.scrolled {
  background: rgba(5,5,5,.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -.5px;
  font-size: 19px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 13px;
  background: var(--gradient);
  box-shadow: 0 0 30px rgba(167, 36, 255, .35);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 14px;
  color: #c7c7cf;
  transition: .25s;
}

.nav a:hover,
.nav a.active {
  color: white;
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  margin: 5px auto;
  transition: .25s;
}

/* =========================
   HERO
========================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 55%, var(--bg));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #c9c2d7;
  font-weight: 700;
  font-size: 11px;
  margin-bottom: 22px;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--magenta);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255,21,147,.5);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(255,21,147,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,21,147,0); }
}

.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(52px, 7vw, 92px);
  line-height: .95;
  letter-spacing: -5px;
  margin-bottom: 28px;
}

.hero-content > p {
  max-width: 610px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 14px;
  min-height: 54px;
  padding: 0 24px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  transition: .25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 14px 40px rgba(176, 35, 255, .26);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}

.btn-secondary:hover {
  background: rgba(255,255,255,.07);
}

.hero-stats {
  display: flex;
  gap: 38px;
  margin-top: 55px;
}

.hero-stats > div {
  min-width: 110px;
}

.hero-stats strong,
.hero-stats > div > span {
  font-size: 24px;
  font-family: "Space Grotesk", sans-serif;
}

.hero-stats > div > span {
  color: #b13cff;
}

.hero-stats small {
  color: #7f7f8b;
  display: block;
  font-size: 11px;
  margin-top: 2px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
}

.orb-1 {
  width: 420px;
  height: 420px;
  right: -140px;
  top: 60px;
  background: rgba(130,48,255,.12);
}

.orb-2 {
  width: 280px;
  height: 280px;
  left: 25%;
  bottom: -100px;
  background: rgba(255,22,140,.06);
}

/* 3D printer visual */
.printer-card {
  max-width: 470px;
  margin-left: auto;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.018));
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  position: relative;
}

.printer-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 30px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(150,52,255,.65), transparent 35%, rgba(255,21,147,.34));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.printer-top {
  display: flex;
  justify-content: space-between;
  color: #8a8a97;
  font-size: 10px;
  letter-spacing: 1.4px;
  padding: 6px 7px 14px;
}

.status {
  color: #c9ffd8;
}

.status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #42e67e;
  box-shadow: 0 0 10px #42e67e;
  margin-right: 5px;
}

.printer-scene {
  height: 390px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 58%, rgba(160,52,255,.25), transparent 34%),
    linear-gradient(to bottom, #0c0c13, #07070a);
  border: 1px solid rgba(255,255,255,.06);
  perspective: 800px;
}

.printer-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 28px 28px;
}

.print-head {
  position: absolute;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 52px;
  border-radius: 12px 12px 7px 7px;
  background: linear-gradient(180deg, #24242d, #101015);
  box-shadow: 0 12px 30px rgba(0,0,0,.5);
  animation: headMove 4s ease-in-out infinite;
  z-index: 5;
}

.print-head::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 34px;
  background: linear-gradient(#8e8e9c, #24242d);
  left: 54px;
  bottom: -27px;
  clip-path: polygon(25% 0, 75% 0, 100% 100%, 0 100%);
}

.head-light {
  width: 52px;
  height: 3px;
  background: var(--gradient);
  box-shadow: 0 0 18px #a93bff;
  border-radius: 999px;
  margin: 8px auto;
}

@keyframes headMove {
  0%,100% { transform: translateX(-65%); }
  50% { transform: translateX(-35%); }
}

.print-line {
  height: 1px;
  position: absolute;
  left: 14%;
  right: 14%;
  background: linear-gradient(90deg, transparent, rgba(176,61,255,.55), transparent);
  box-shadow: 0 0 12px rgba(176,61,255,.35);
  opacity: .5;
}
.line-1 { top: 50%; }
.line-2 { top: 59%; }
.line-3 { top: 68%; }

.object-3d {
  width: 160px;
  height: 160px;
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
}

.cube {
  width: 105px;
  height: 105px;
  position: absolute;
  top: 28px;
  left: 28px;
  transform-style: preserve-3d;
  transform: rotateX(-22deg) rotateY(36deg);
  animation: cubeFloat 5s ease-in-out infinite;
}

@keyframes cubeFloat {
  0%,100% { transform: rotateX(-22deg) rotateY(36deg) translateY(0); }
  50% { transform: rotateX(-18deg) rotateY(48deg) translateY(-6px); }
}

.face {
  position: absolute;
  width: 105px;
  height: 105px;
  border: 1px solid rgba(255,255,255,.2);
  background: linear-gradient(135deg, rgba(123,51,255,.78), rgba(255,20,145,.4));
  box-shadow: inset 0 0 28px rgba(255,255,255,.06);
}

.front  { transform: rotateY(0deg) translateZ(52.5px); }
.back   { transform: rotateY(180deg) translateZ(52.5px); }
.right  { transform: rotateY(90deg) translateZ(52.5px); }
.left   { transform: rotateY(-90deg) translateZ(52.5px); }
.top    { transform: rotateX(90deg) translateZ(52.5px); }
.bottom { transform: rotateX(-90deg) translateZ(52.5px); }

.bed {
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 38px;
  height: 28px;
  background: linear-gradient(#23232b, #0d0d11);
  transform: perspective(400px) rotateX(58deg);
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 -8px 30px rgba(140,47,255,.12);
}

.printer-info {
  display: flex;
  justify-content: space-between;
  padding: 16px 6px 10px;
}

.printer-info div:last-child {
  text-align: right;
}

.printer-info span {
  display: block;
  color: #7f7f8d;
  font-size: 10px;
  margin-bottom: 2px;
}

.printer-info strong {
  font-size: 12px;
}

.progress {
  height: 5px;
  background: #18181d;
  border-radius: 999px;
  overflow: hidden;
  margin: 0 6px 6px;
}

.progress-bar {
  width: 76%;
  height: 100%;
  background: var(--gradient);
  border-radius: inherit;
  animation: progressGlow 2s ease-in-out infinite alternate;
}

@keyframes progressGlow {
  to { box-shadow: 0 0 16px #b234ff; }
}

.scroll-indicator {
  position: absolute;
  z-index: 5;
  bottom: 28px;
  left: 50%;
  width: 28px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
}

.scroll-indicator span {
  position: absolute;
  top: 9px;
  left: 12px;
  width: 3px;
  height: 8px;
  background: #fff;
  border-radius: 999px;
  animation: scroll 1.7s infinite;
}

@keyframes scroll {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(17px); }
}

/* =========================
   TITLES
========================= */
.section-heading {
  max-width: 760px;
  margin-bottom: 55px;
}

.section-heading.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-heading h2,
.cta-copy h2,
.materials-content h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -3px;
  line-height: 1.02;
}

.section-heading p,
.materials-content > p,
.cta-copy > p {
  color: var(--muted);
  font-size: 16px;
  margin-top: 18px;
}

/* =========================
   SERVICES
========================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  position: relative;
  min-height: 355px;
  padding: 32px;
  background: rgba(255,255,255,.015);
  border-right: 1px solid var(--border);
  transition: .35s ease;
}

.service-card:last-child {
  border-right: 0;
}

.service-card:hover,
.service-card.featured {
  background: var(--gradient-soft);
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-number {
  font-size: 11px;
  color: #62626d;
}

.service-icon {
  width: 54px;
  height: 54px;
  margin: 70px 0 24px;
  display: grid;
  place-items: center;
  font-size: 25px;
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(119,52,255,.2), rgba(255,20,144,.12));
  border: 1px solid rgba(165,51,255,.26);
  color: #d7b5ff;
}

.service-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  margin-bottom: 12px;
}

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

.card-link {
  position: absolute;
  left: 32px;
  bottom: 28px;
  font-size: 12px;
  color: #ca7cff;
}

/* =========================
   PROCESS
========================= */
.process {
  overflow: hidden;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  gap: 30px;
}

.process-line::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #7434ff, #ff1492, transparent);
  opacity: .55;
}

.process-step {
  position: relative;
  text-align: center;
  z-index: 2;
}

.step-circle {
  width: 62px;
  height: 62px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  background: #08080a;
  border: 1px solid rgba(173,50,255,.4);
  border-radius: 50%;
  color: #d2a5ff;
  font-size: 12px;
  box-shadow: 0 0 30px rgba(123,47,255,.12);
}

.process-step h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  margin-bottom: 10px;
}

.process-step p {
  max-width: 220px;
  margin: auto;
  color: var(--muted);
  font-size: 13px;
}

/* =========================
   PORTFOLIO
========================= */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-end;
  margin-bottom: 45px;
}

.portfolio-header .section-heading {
  margin: 0;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  color: #898994;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 11px;
}

.filter-btn.active,
.filter-btn:hover {
  color: white;
  border-color: rgba(172,50,255,.48);
  background: rgba(153,48,255,.1);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.portfolio-item {
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: #0d0d11;
  transition: .35s;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  border-color: rgba(160,48,255,.3);
}

.portfolio-item.hidden {
  display: none;
}

.project-art {
  height: 320px;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.art-1 {
  background:
    radial-gradient(circle at 60% 35%, rgba(155,48,255,.23), transparent 25%),
    linear-gradient(140deg, #0e0e15, #09090c);
}

.floating-shape {
  position: absolute;
  border: 1px solid rgba(255,255,255,.16);
  background: linear-gradient(135deg, rgba(119,45,255,.45), rgba(255,19,140,.15));
  box-shadow: 0 20px 70px rgba(130,43,255,.2);
}
.shape-a {
  width: 130px;
  height: 130px;
  transform: rotate(28deg);
}
.shape-b {
  width: 70px;
  height: 70px;
  transform: translate(120px, -65px) rotate(55deg);
}
.shape-c {
  width: 55px;
  height: 55px;
  transform: translate(-120px, 70px) rotate(12deg);
}

.art-2 {
  background: radial-gradient(circle, rgba(255,25,146,.16), transparent 45%), #0a0a0d;
}

.vase {
  width: 125px;
  height: 190px;
  border-radius: 45% 45% 24% 24% / 20% 20% 12% 12%;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.14) 0 2px, transparent 2px 7px),
    var(--gradient);
  box-shadow: 0 30px 70px rgba(205,30,255,.2);
  transform: perspective(500px) rotateY(-12deg);
}

.art-3 {
  background: radial-gradient(circle at 40% 50%, rgba(130,44,255,.18), transparent 45%), #0a0a0d;
}

.gear {
  position: absolute;
  border: 18px dashed rgba(181,61,255,.56);
  border-radius: 50%;
  box-shadow: inset 0 0 30px rgba(255,20,145,.15), 0 0 30px rgba(128,43,255,.1);
}
.gear-1 {
  width: 150px;
  height: 150px;
  animation: rotate 14s linear infinite;
}
.gear-2 {
  width: 95px;
  height: 95px;
  transform: translate(110px, 72px);
  border-width: 13px;
  animation: rotateReverse 9s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes rotateReverse { from { transform: translate(110px,72px) rotate(360deg); } to { transform: translate(110px,72px) rotate(0deg); } }

.art-4 {
  background:
    radial-gradient(circle at 50% 50%, rgba(153,47,255,.17), transparent 36%),
    #09090c;
}

.helmet {
  width: 190px;
  height: 185px;
  border-radius: 50% 50% 38% 38%;
  border: 2px solid rgba(210,107,255,.5);
  background:
    linear-gradient(115deg, rgba(255,255,255,.08), transparent 28%),
    linear-gradient(135deg, rgba(111,48,255,.48), rgba(255,22,147,.16));
  box-shadow: 0 25px 80px rgba(126,43,255,.18);
  clip-path: polygon(15% 0, 85% 0, 100% 45%, 78% 100%, 58% 80%, 42% 80%, 22% 100%, 0 45%);
}

.project-info {
  padding: 18px 20px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}

.project-info span:first-child {
  color: #8d8d99;
  font-size: 10px;
}

.project-info h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 17px;
  margin-top: 2px;
}

.project-arrow {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
}

/* =========================
   MATERIALS
========================= */
.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.material-list {
  margin-top: 35px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.material {
  background: #0b0b0e;
  color: white;
  text-align: left;
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 14px;
  transition: .25s;
}

.material.active,
.material:hover {
  border-color: rgba(166,49,255,.5);
  background: linear-gradient(135deg, rgba(116,48,255,.12), rgba(255,20,145,.05));
}

.material span {
  display: block;
  font-weight: 800;
  font-family: "Space Grotesk", sans-serif;
}

.material small {
  color: #7d7d89;
  font-size: 10px;
}

.material-visual {
  min-height: 480px;
  position: relative;
  display: grid;
  place-items: center;
  border-radius: 30px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle, rgba(143,46,255,.17), transparent 38%),
    #08080b;
}

.spool {
  width: 245px;
  height: 245px;
  border-radius: 50%;
  position: relative;
  display: grid;
  place-items: center;
  border: 32px solid #1c1c24;
  box-shadow:
    inset 0 0 0 12px rgba(255,255,255,.025),
    0 40px 80px rgba(0,0,0,.35);
  animation: slowSpin 20s linear infinite;
}

.spool::before,
.spool::after {
  content: "";
  position: absolute;
  inset: -24px;
  border: 10px solid transparent;
  border-top-color: #8b38ff;
  border-right-color: #f11a9b;
  border-radius: 50%;
}

.spool::after {
  inset: 20px;
  border-width: 6px;
  opacity: .5;
}

@keyframes slowSpin { to { transform: rotate(360deg); } }

.spool-center {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: #07070a;
  border: 1px solid rgba(255,255,255,.14);
}

.spool-label {
  position: absolute;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
  font-size: 25px;
  text-shadow: 0 0 24px rgba(200,58,255,.35);
}

.material-card {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(290px, calc(100% - 48px));
  padding: 18px;
  border-radius: 17px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(8,8,11,.75);
  backdrop-filter: blur(12px);
}

.material-card span {
  color: #7f7f8c;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.material-card strong {
  display: block;
  margin: 4px 0 8px;
}

.material-card p {
  color: var(--muted);
  font-size: 11px;
}

/* =========================
   CTA / FORM
========================= */
.cta-section {
  position: relative;
  padding: 125px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background:
    linear-gradient(120deg, rgba(104,40,255,.1), transparent 40%, rgba(255,19,139,.08)),
    #070709;
}

.cta-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  right: -250px;
  top: -200px;
  background: rgba(177,43,255,.10);
  filter: blur(80px);
  border-radius: 50%;
}

.cta-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.contact-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 30px;
  color: #b7b7c2;
  font-size: 13px;
}

.contact-points span::first-letter {
  color: #d55bff;
}

.contact-form {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255,255,255,.025);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  color: #aaaab5;
  font-size: 11px;
  margin-bottom: 7px;
}

.field input,
.field textarea {
  width: 100%;
  color: white;
  border: 1px solid var(--border);
  background: #09090c;
  border-radius: 12px;
  outline: none;
  padding: 14px 15px;
  transition: .25s;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(177,51,255,.6);
  box-shadow: 0 0 0 3px rgba(158,47,255,.08);
}

.btn-full {
  width: 100%;
}

.form-message {
  font-size: 12px;
  margin-top: 12px;
  min-height: 18px;
  color: #c892ff;
}

/* =========================
   FOOTER
========================= */
.footer {
  padding: 30px 0;
  border-top: 1px solid var(--border);
  background: #050505;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-content p,
.footer-content > span {
  color: #666672;
  font-size: 11px;
}

.whatsapp-float {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: var(--gradient);
  border-radius: 18px;
  font-size: 21px;
  box-shadow: 0 14px 38px rgba(178,38,255,.35);
  transition: .25s;
}

.whatsapp-float:hover {
  transform: translateY(-4px) rotate(-4deg);
}

/* =========================
   REVEAL
========================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}

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

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 980px) {
  .hero-grid,
  .materials-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 140px;
  }

  .hero-grid {
    gap: 60px;
  }

  .printer-card {
    margin: 0 auto;
    width: min(100%, 520px);
  }

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

  .service-card:nth-child(2) {
    border-right: 0;
  }

  .service-card:nth-child(-n+2) {
    border-bottom: 1px solid var(--border);
  }

  .process-line {
    grid-template-columns: 1fr 1fr;
    row-gap: 55px;
  }

  .process-line::before {
    display: none;
  }

  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-grid {
    gap: 45px;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 88px 0;
  }

  .container {
    width: min(100% - 28px, 1180px);
  }

  .navbar {
    height: 72px;
  }

  .menu-toggle {
    display: block;
    z-index: 102;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: rgba(5,5,7,.97);
    backdrop-filter: blur(22px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transform: translateX(100%);
    transition: .35s ease;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav a {
    font-size: 22px;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding-bottom: 100px;
  }

  .hero h1 {
    letter-spacing: -3px;
  }

  .hero-stats {
    gap: 16px;
    justify-content: space-between;
  }

  .hero-stats > div {
    min-width: auto;
  }

  .printer-scene {
    height: 330px;
  }

  .object-3d {
    top: 120px;
    transform: translateX(-50%) scale(.85);
  }

  .services-grid,
  .process-line,
  .portfolio-grid,
  .material-list,
  .form-row {
    grid-template-columns: 1fr;
  }

  .service-card {
    border-right: 0 !important;
    border-bottom: 1px solid var(--border);
  }

  .service-card:last-child {
    border-bottom: 0;
  }

  .service-card {
    min-height: 315px;
  }

  .service-icon {
    margin-top: 45px;
  }

  .portfolio-header {
    margin-bottom: 30px;
  }

  .project-art {
    height: 270px;
  }

  .material-visual {
    min-height: 420px;
  }

  .spool {
    transform: scale(.83);
  }

  .footer-content {
    text-align: center;
    flex-direction: column;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-stats strong,
  .hero-stats > div > span {
    font-size: 20px;
  }

  .section-heading h2,
  .cta-copy h2,
  .materials-content h2 {
    letter-spacing: -2px;
  }

  .contact-form {
    padding: 20px;
  }
}