/* ============================================================
   3D Printing Hub — Core Styles
   Premium dark theme · glassmorphism · Poppins + Inter
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette */
  --primary: #2563EB;
  --secondary: #7C3AED;
  --accent: #FF6B00;
  --bg: #080B16;
  --bg-2: #0B0F1E;
  --card: #121826;
  --card-2: #161E30;

  --white: #FFFFFF;
  --grey: #A7B0C0;
  --grey-light: #D5DBE6;
  --grey-dim: #6B7488;

  /* Gradients */
  --grad-brand: linear-gradient(120deg, #2563EB 0%, #7C3AED 55%, #FF6B00 100%);
  --grad-brand-soft: linear-gradient(120deg, rgba(37,99,235,.9), rgba(124,58,237,.9) 55%, rgba(255,107,0,.9));
  --grad-text: linear-gradient(100deg, #6aa1ff 0%, #a97bff 50%, #ff9b47 100%);
  --grad-blue-purple: linear-gradient(120deg, #2563EB, #7C3AED);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-bg-strong: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --glass-blur: 16px;

  /* Effects */
  --glow-blue: 0 0 40px rgba(37, 99, 235, 0.35);
  --glow-purple: 0 0 40px rgba(124, 58, 237, 0.35);
  --glow-accent: 0 0 34px rgba(255, 107, 0, 0.40);
  --shadow-card: 0 18px 50px -20px rgba(0, 0, 0, 0.75);
  --shadow-float: 0 30px 80px -30px rgba(0, 0, 0, 0.9);

  /* Typography */
  --font-head: 'Poppins', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Layout */
  --container: 1240px;
  --radius: 20px;
  --radius-sm: 14px;
  --radius-lg: 28px;
  --nav-h: 76px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--grey-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient background layer (gradient blobs + grid) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(60vw 60vw at 12% 8%, rgba(37, 99, 235, 0.16), transparent 60%),
    radial-gradient(55vw 55vw at 88% 22%, rgba(124, 58, 237, 0.16), transparent 60%),
    radial-gradient(50vw 50vw at 50% 100%, rgba(255, 107, 0, 0.10), transparent 60%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 30%, black, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, black, transparent 78%);
  pointer-events: none;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--white); line-height: 1.12; font-weight: 700; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4.3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--grey); }

::selection { background: rgba(124, 58, 237, 0.4); color: #fff; }

/* ---------- Utilities ---------- */
.container { width: min(92%, var(--container)); margin-inline: auto; }
.section { padding: clamp(70px, 9vw, 130px) 0; position: relative; }
.text-grad {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .78rem;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--grey-light);
  padding: 7px 16px; border-radius: 100px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow-accent); }
.section-head { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 66px); text-align: center; }
.section-head p { margin-top: 16px; font-size: 1.06rem; }
.lead { font-size: 1.12rem; color: var(--grey-light); }

/* ---------- Glass card ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

/* ---------- Buttons ---------- */
.btn {
  --_bg: var(--glass-bg);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: .96rem;
  padding: 14px 26px; border-radius: 100px;
  color: var(--white); position: relative; isolation: isolate;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  border: 1px solid var(--glass-border);
  background: var(--_bg);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px) scale(.99); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn-primary {
  background: var(--grad-brand); border: none;
  box-shadow: 0 12px 34px -12px rgba(124, 58, 237, 0.85);
}
.btn-primary::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: var(--grad-brand); filter: blur(16px); opacity: .55;
  transition: opacity .3s;
}
.btn-primary:hover { box-shadow: 0 20px 46px -14px rgba(124, 58, 237, 0.95); }
.btn-primary:hover::before { opacity: .85; }

.btn-accent { background: linear-gradient(120deg, #FF6B00, #ff9142); border: none; box-shadow: 0 12px 30px -12px rgba(255,107,0,.8); }
.btn-ghost { background: var(--glass-bg-strong); border: 1px solid var(--glass-border-strong); }
.btn-ghost:hover { background: rgba(255,255,255,.10); }
.btn-wa { background: linear-gradient(120deg, #1faa54, #25D366); border: none; box-shadow: 0 12px 30px -12px rgba(37,211,102,.7); }
.btn-lg { padding: 17px 34px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .4s var(--ease), border-color .4s, box-shadow .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8, 11, 22, 0.72);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 40px -24px rgba(0,0,0,.9);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-family: var(--font-head); font-weight: 500; font-size: .95rem;
  color: var(--grey-light); padding: 9px 15px; border-radius: 100px;
  position: relative; transition: color .25s, background .25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 2px;
  background: var(--grad-brand); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--glass-border); background: var(--glass-bg); align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--white); position: relative; transition: .3s; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--white); transition: .3s; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding-top: var(--nav-h); overflow: hidden; }


.hero h1 { margin: 20px 0 22px; }
.hero-sub { font-size: 1.12rem; color: var(--grey-light); max-width: 540px; }
.hero-sub b { color: var(--white); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-stats { display: flex; gap: 30px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats .stat b { font-family: var(--font-head); font-size: 1.7rem; color: var(--white); display: block; }
.hero-stats .stat span { font-size: .82rem; color: var(--grey); letter-spacing: .04em; }
.hero-canvas-wrap { position: relative; height: min(560px, 62vh); }
.hero-canvas-wrap canvas { border-radius: var(--radius-lg); }
.hero-canvas-glow { position: absolute; inset: 8% 6%; z-index: -1; background: var(--grad-brand); filter: blur(70px); opacity: .28; border-radius: 50%; }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  position: relative;
  background: linear-gradient(160deg, var(--card) 0%, var(--bg-2) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  will-change: transform;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad-brand); opacity: 0;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  transition: opacity .4s;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-float); border-color: transparent; }
.card:hover::before { opacity: .9; }
.card-ico {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center; margin-bottom: 18px;
  background: var(--glass-bg-strong); border: 1px solid var(--glass-border);
  color: var(--white);
}
.card-ico svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: .95rem; }
.card.tilt { transform-style: preserve-3d; }

/* Feature/industry compact card */
.mini {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); transition: transform .35s var(--ease), background .35s, border-color .35s;
}
.mini:hover { transform: translateY(-5px); background: var(--glass-bg-strong); border-color: var(--glass-border-strong); }
.mini .mini-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--grad-brand-soft); color: #fff; flex-shrink: 0; }
.mini .mini-ico svg { width: 24px; height: 24px; }
.mini b { font-family: var(--font-head); color: var(--white); font-size: 1rem; display: block; }
.mini span { font-size: .85rem; color: var(--grey); }

/* ---------- Interactive 3D viewer ---------- */
.viewer { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 480px; background: radial-gradient(circle at 50% 40%, rgba(37,99,235,.10), transparent 70%); border: 1px solid var(--glass-border); }
.viewer canvas { width: 100%; height: 100%; display: block; }
.viewer-tabs { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; padding: 8px; background: rgba(8,11,22,.55); backdrop-filter: blur(14px); border: 1px solid var(--glass-border); border-radius: 100px; z-index: 3; flex-wrap: wrap; justify-content: center; max-width: 92%; }
.viewer-tabs button { font-family: var(--font-head); font-size: .85rem; font-weight: 500; color: var(--grey-light); padding: 8px 16px; border-radius: 100px; transition: .25s; }
.viewer-tabs button.active { background: var(--grad-brand); color: #fff; }
.viewer-hint { position: absolute; top: 16px; left: 16px; font-size: .78rem; color: var(--grey); background: rgba(8,11,22,.5); border: 1px solid var(--glass-border); padding: 6px 12px; border-radius: 100px; backdrop-filter: blur(10px); z-index: 3; }

/* ---------- Process timeline ---------- */
.timeline { position: relative; max-width: 760px; margin-inline: auto; }
.timeline::before { content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px; width: 2px; background: linear-gradient(var(--primary), var(--secondary), var(--accent)); opacity: .5; }
.tl-step { position: relative; padding: 0 0 34px 76px; }
.tl-step:last-child { padding-bottom: 0; }
.tl-num { position: absolute; left: 0; top: 0; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); box-shadow: var(--glow-purple); }
.tl-step h3 { margin-bottom: 6px; }
.tl-step p { font-size: .95rem; }

/* ---------- Materials ---------- */
.mat-card { padding: 0; overflow: hidden; }
.mat-swatch { height: 8px; background: var(--grad-brand); }
.mat-body { padding: 24px 24px 26px; }
.mat-card h3 { display: flex; align-items: center; justify-content: space-between; }
.mat-tag { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; background: var(--glass-bg-strong); border: 1px solid var(--glass-border); color: var(--grey-light); }
.mat-meters { margin: 16px 0 4px; display: grid; gap: 11px; }
.meter { display: grid; grid-template-columns: 96px 1fr; align-items: center; gap: 12px; font-size: .82rem; color: var(--grey); }
.meter-bar { height: 7px; border-radius: 100px; background: rgba(255,255,255,.08); overflow: hidden; }
.meter-fill { height: 100%; border-radius: 100px; background: var(--grad-brand); }
.mat-uses { margin-top: 14px; font-size: .88rem; color: var(--grey-light); }

/* ---------- Comparison / pricing tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--glass-border); background: var(--glass-bg); }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--glass-border); font-size: .94rem; }
th { font-family: var(--font-head); color: var(--white); font-weight: 600; background: rgba(255,255,255,.03); white-space: nowrap; }
td { color: var(--grey-light); }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background .25s; }
tbody tr:hover { background: rgba(255,255,255,.03); }

/* ---------- Quality / before-after ---------- */
.ba-slider { position: relative; border-radius: var(--radius-lg); overflow: hidden; user-select: none; aspect-ratio: 16/10; border: 1px solid var(--glass-border); touch-action: none; }
.ba-slider .ba-layer { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; letter-spacing: .04em; }
.ba-before { background: linear-gradient(135deg, #1a2238, #0d1220); color: var(--grey); }
.ba-after { background: linear-gradient(135deg, #1f2a52, #241a3d); color: #fff; clip-path: inset(0 0 0 50%); }
.ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: var(--grad-brand); transform: translateX(-50%); z-index: 3; }
.ba-handle::after { content: "⇄"; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 42px; height: 42px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; color: #fff; box-shadow: var(--glow-purple); font-size: 1rem; }
.ba-tag { position: absolute; top: 14px; padding: 5px 13px; border-radius: 100px; font-size: .74rem; font-family: var(--font-head); background: rgba(8,11,22,.6); border: 1px solid var(--glass-border); z-index: 4; }
.ba-tag.l { left: 14px; } .ba-tag.r { right: 14px; }

/* ---------- Gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.gallery-filters button { font-family: var(--font-head); font-weight: 500; font-size: .88rem; color: var(--grey-light); padding: 9px 20px; border-radius: 100px; border: 1px solid var(--glass-border); background: var(--glass-bg); transition: .25s; }
.gallery-filters button.active { background: var(--grad-brand); color: #fff; border-color: transparent; }
.masonry { columns: 3; column-gap: 20px; }
.masonry .g-item { break-inside: avoid; margin-bottom: 20px; position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer; border: 1px solid var(--glass-border); }
.g-item .g-visual { aspect-ratio: var(--ar, 1); display: grid; place-items: center; font-family: var(--font-head); font-weight: 600; color: rgba(255,255,255,.85); background-size: cover; background-position: center; position: relative; }
.g-item .g-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,11,22,.9), transparent 60%); opacity: 0; transition: opacity .35s; display: flex; align-items: flex-end; padding: 18px; }
.g-item:hover .g-overlay { opacity: 1; }
.g-item:hover .g-visual { transform: scale(1.05); }
.g-item .g-visual { transition: transform .5s var(--ease); }
.g-cap b { display: block; color: #fff; font-family: var(--font-head); }
.g-cap span { font-size: .8rem; color: var(--grey-light); text-transform: capitalize; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(4,6,12,.9); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; padding: 5vw; }
.lightbox.open { display: flex; }
.lightbox-inner { max-width: 900px; width: 100%; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--glass-border-strong); }
.lightbox-inner .lb-visual { aspect-ratio: 16/10; display: grid; place-items: center; font-family: var(--font-head); font-size: 1.6rem; color: #fff; }
.lightbox-close { position: absolute; top: 22px; right: 26px; width: 48px; height: 48px; border-radius: 50%; background: var(--glass-bg-strong); border: 1px solid var(--glass-border); color: #fff; font-size: 1.4rem; display: grid; place-items: center; }

/* ---------- Testimonials ---------- */
.testi { padding: 28px 26px; }
.testi .stars { color: var(--accent); letter-spacing: 2px; margin-bottom: 14px; }
.testi p { color: var(--grey-light); font-size: 1rem; }
.testi-by { display: flex; align-items: center; gap: 13px; margin-top: 20px; }
.testi-av { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand); display: grid; place-items: center; font-family: var(--font-head); font-weight: 700; color: #fff; }
.testi-by b { color: #fff; font-family: var(--font-head); font-size: .95rem; display: block; }
.testi-by span { font-size: .82rem; color: var(--grey); }

/* ---------- FAQ accordion ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--glass-border); border-radius: var(--radius-sm); background: var(--glass-bg); overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; font-family: var(--font-head); font-weight: 500; color: var(--white); text-align: left; font-size: 1.02rem; }
.faq-q .faq-ic { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--glass-border); display: grid; place-items: center; transition: transform .3s, background .3s; position: relative; }
.faq-q .faq-ic::before, .faq-q .faq-ic::after { content: ""; position: absolute; background: var(--white); border-radius: 2px; }
.faq-q .faq-ic::before { width: 12px; height: 2px; }
.faq-q .faq-ic::after { width: 2px; height: 12px; transition: transform .3s; }
.faq-item.open .faq-ic { background: var(--grad-brand); }
.faq-item.open .faq-ic::after { transform: rotate(90deg) scaleX(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 24px 22px; font-size: .96rem; }

/* ---------- Stats counters ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-box { text-align: center; padding: 30px 18px; }
.stat-box b { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem); background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; display: block; }
.stat-box span { color: var(--grey); font-size: .92rem; letter-spacing: .03em; }

/* ---------- Printer status widget ---------- */
.printer-widget { display: grid; gap: 16px; padding: 26px; }
.pw-head { display: flex; align-items: center; justify-content: space-between; }
.pw-dot { width: 10px; height: 10px; border-radius: 50%; background: #25D366; box-shadow: 0 0 12px #25D366; animation: pulse 1.6s infinite; }
.pw-row { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.pw-bar { height: 10px; border-radius: 100px; background: rgba(255,255,255,.08); overflow: hidden; }
.pw-fill { height: 100%; width: 0; background: var(--grad-brand); border-radius: 100px; transition: width .5s linear; }
.pw-meta { display: flex; justify-content: space-between; font-size: .8rem; color: var(--grey); }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ---------- FDM layer animation ---------- */
.fdm { display: grid; gap: 8px; place-items: center; padding: 30px; }
.fdm-stage { width: 200px; height: 150px; position: relative; }
.fdm-nozzle { position: absolute; top: 0; left: 50%; width: 26px; height: 40px; background: linear-gradient(#3a4568,#2a3350); border-radius: 4px 4px 10px 10px; transform: translateX(-50%); z-index: 3; }
.fdm-layer { height: 7px; border-radius: 3px; background: var(--grad-brand); margin: 0 auto; transform-origin: center; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 72px); text-align: center; background: linear-gradient(140deg, rgba(37,99,235,.16), rgba(124,58,237,.16) 60%, rgba(255,107,0,.14)); border: 1px solid var(--glass-border-strong); }
.cta-band h2 { max-width: 640px; margin: 0 auto 18px; }
.cta-band .hero-actions { justify-content: center; margin-top: 26px; }

/* ---------- Contact form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-family: var(--font-head); color: var(--grey-light); font-weight: 500; }
.field input, .field textarea, .field select {
  background: rgba(255,255,255,.04); border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 13px 15px; color: var(--white); font-size: .95rem; transition: border-color .25s, box-shadow .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--grey-dim); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(124,58,237,.18); }
.field textarea { resize: vertical; min-height: 120px; }
.file-drop { border: 1.5px dashed var(--glass-border-strong); border-radius: 12px; padding: 18px; text-align: center; color: var(--grey); font-size: .9rem; cursor: pointer; transition: border-color .25s, background .25s; }
.file-drop:hover { border-color: var(--secondary); background: rgba(124,58,237,.06); }
.form-note { font-size: .82rem; color: var(--grey-dim); }
.form-success { display: none; padding: 16px; border-radius: 12px; background: rgba(37,211,102,.12); border: 1px solid rgba(37,211,102,.35); color: #7ff0aa; font-size: .92rem; }
.form-success.show { display: block; }

/* ---------- Info list (contact) ---------- */
.info-row { display: flex; gap: 15px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--glass-border); }
.info-row:last-child { border-bottom: none; }
.info-row .info-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--glass-bg-strong); border: 1px solid var(--glass-border); display: grid; place-items: center; color: var(--white); flex-shrink: 0; }
.info-row b { color: #fff; font-family: var(--font-head); display: block; font-size: .95rem; }
.info-row span, .info-row a { color: var(--grey); font-size: .92rem; }
.map-embed { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--glass-border); min-height: 260px; background: repeating-linear-gradient(45deg, #0e1424, #0e1424 12px, #111a2e 12px, #111a2e 24px); display: grid; place-items: center; color: var(--grey); text-align: center; }

/* ---------- Floating widgets ---------- */
.float-stack { position: fixed; right: 20px; bottom: 22px; z-index: 120; display: flex; flex-direction: column; gap: 12px; }
.float-btn { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: var(--shadow-float); transition: transform .3s var(--ease); position: relative; }
.float-btn:hover { transform: scale(1.08) translateY(-2px); }
.float-btn.wa { background: #25D366; }
.float-btn.call { background: var(--grad-brand); }
.float-btn svg { width: 26px; height: 26px; }
.float-btn .ripple { position: absolute; inset: 0; border-radius: 50%; border: 2px solid currentColor; animation: ripple 2s infinite; opacity: .6; }
@keyframes ripple { 0% { transform: scale(1); opacity: .6 } 100% { transform: scale(1.7); opacity: 0 } }

/* Sticky mobile quote bar */
.mobile-cta { display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 115; gap: 10px; }
.mobile-cta .btn { flex: 1; padding: 14px; }

/* ---------- Footer ---------- */
.footer { position: relative; padding: 70px 0 30px; border-top: 1px solid var(--glass-border); margin-top: 40px; background: linear-gradient(to bottom, transparent, rgba(11,15,30,.6)); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 40px; }
.footer-brand img { height: 42px; margin-bottom: 16px; }
.footer-brand p { font-size: .92rem; max-width: 300px; }
.footer h4 { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--grey); margin-bottom: 18px; }
.footer-links a { display: block; padding: 6px 0; color: var(--grey-light); font-size: .93rem; transition: color .2s, transform .2s; }
.footer-links a:hover { color: #fff; transform: translateX(4px); }
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a { width: 40px; height: 40px; border-radius: 11px; background: var(--glass-bg); border: 1px solid var(--glass-border); display: grid; place-items: center; color: var(--grey-light); transition: .25s; }
.socials a:hover { color: #fff; background: var(--grad-brand); border-color: transparent; transform: translateY(-3px); }
.newsletter { display: flex; gap: 8px; margin-top: 14px; }
.newsletter input { flex: 1; background: rgba(255,255,255,.04); border: 1px solid var(--glass-border); border-radius: 100px; padding: 11px 16px; color: #fff; font-size: .9rem; }
.newsletter input:focus { outline: none; border-color: var(--secondary); }
.newsletter button { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-brand); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--glass-border); font-size: .85rem; color: var(--grey); flex-wrap: wrap; }
.footer-bottom a { color: var(--grey); } .footer-bottom a:hover { color: #fff; }

/* ---------- Cursor glow ---------- */
.cursor-glow { position: fixed; top: 0; left: 0; width: 460px; height: 460px; border-radius: 50%; pointer-events: none; z-index: 60; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(124,58,237,.14), transparent 62%); mix-blend-mode: screen; transition: opacity .3s; will-change: transform; }

/* ---------- Loading screen ---------- */
.loader { position: fixed; inset: 0; z-index: 999; background: var(--bg); display: grid; place-items: center; transition: opacity .6s ease, visibility .6s; }
.loader.hide { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; display: grid; gap: 22px; place-items: center; }
.loader-build { width: 120px; height: 120px; position: relative; }
.loader-bar { position: absolute; left: 0; right: 0; height: 8px; border-radius: 4px; background: var(--grad-brand); box-shadow: var(--glow-purple); animation: buildup 1.6s var(--ease) infinite; }
@keyframes buildup { 0% { bottom: 0; opacity: 0; transform: scaleX(.2) } 50% { opacity: 1 } 100% { bottom: 100%; opacity: 0; transform: scaleX(1) } }
.loader-logo { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: #fff; letter-spacing: .04em; }
.loader-logo span { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.loader-track { width: 200px; height: 4px; border-radius: 100px; background: rgba(255,255,255,.08); overflow: hidden; }
.loader-track i { display: block; height: 100%; width: 40%; background: var(--grad-brand); border-radius: 100px; animation: slide 1.2s infinite; }
@keyframes slide { 0% { transform: translateX(-120%) } 100% { transform: translateX(360%) } }

/* ---------- Reveal animations ---------- */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal="zoom"] { transform: scale(.9); }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="rotate"] { transform: rotate(-4deg) translateY(30px); }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
[data-delay="5"] { transition-delay: .40s; }

/* Floating shapes */
.float-shape { position: absolute; border-radius: 30%; background: var(--grad-brand); opacity: .10; filter: blur(2px); animation: floaty 9s ease-in-out infinite; pointer-events: none; }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(0) } 50% { transform: translateY(-26px) rotate(12deg) } }

/* Cookie banner */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200; max-width: 620px; margin-inline: auto; padding: 18px 22px; display: flex; gap: 18px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cookie.hide { display: none; }
.cookie p { font-size: .88rem; }
.cookie .btn { padding: 10px 20px; font-size: .88rem; }

/* Breadcrumb */
.crumb { display: flex; gap: 8px; align-items: center; font-size: .85rem; color: var(--grey); padding-top: calc(var(--nav-h) + 26px); }
.crumb a:hover { color: #fff; }
.crumb span { color: var(--grey-dim); }

/* Page hero (inner pages) */
.page-hero { padding: 40px 0 20px; text-align: center; }
.page-hero h1 { margin: 14px auto 16px; max-width: 900px; }
.page-hero p { max-width: 640px; margin-inline: auto; }

/* Divider glow */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent); margin: 0 auto; width: 80%; }
/* Hero Grid Video */
 /* ================= HERO ================= */

.hero-grid{
    display:grid;
    grid-template-columns:55% 45%;
    align-items:center;
    gap:60px;
    width:100%;
}

 .hero-video-wrap{
    width:100%;
    height:620px;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
}

.hero-video-wrap video{
    width:100%;
    height:100%;
    object-fit:contain;
    object-position:center;
    background:#000;
}

.hero-copy{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:flex-start;
    width:100%;
    max-width:560px;
}

.hero-copy h1{
    margin:20px 0;
    font-size:clamp(3rem,5vw,4.8rem);
    line-height:1.05;
}

.hero-copy p{
    font-size:18px;
    line-height:1.8;
    margin:20px 0 35px;
    max-width:520px;
}

.hero-actions{
    display:flex;
    gap:16px;
    margin-top:10px;
}

.hero-stats{
    display:flex;
    gap:40px;
    margin-top:45px;
}