/* ============================================================
   PERFORM — Portfolio CSS
   ============================================================ */

/* ---------- FONT FACE — Industry ---------- */
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Thin.otf') format('opentype'); font-weight: 100; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Thin_Italic.otf') format('opentype'); font-weight: 100; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Light.otf') format('opentype'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Light_Italic.otf') format('opentype'); font-weight: 300; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Book.otf') format('opentype'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Book_Italic.otf') format('opentype'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Medium.otf') format('opentype'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Medium_Italic.otf') format('opentype'); font-weight: 500; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Demi.otf') format('opentype'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Demi_Italic.otf') format('opentype'); font-weight: 600; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Bold.otf') format('opentype'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Bold_Italic.otf') format('opentype'); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Black.otf') format('opentype'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Black_Italic.otf') format('opentype'); font-weight: 800; font-style: italic; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Ultra.otf') format('opentype'); font-weight: 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'Industry'; src: url('fonts/fonnts.com-Industry_Ultra_Italic.otf') format('opentype'); font-weight: 900; font-style: italic; font-display: swap; }

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #4A7FF7;
  --blue-dark:   #2D5FE0;
  --blue-glow:   rgba(74,127,247,.18);
  --bg:          #040B35;
  --bg-2:        #060E3D;
  --bg-3:        #081141;
  --surface:     #0C1650;
  --surface-2:   #182270;
  --border:      rgba(255,255,255,.06);
  --border-2:    rgba(74,127,247,.25);
  --text:        #F1F2F5;
  --text-2:      #8B97C0;
  --text-3:      #5C6690;
  --white:       #ffffff;
  --radius:      14px;
  --radius-lg:   24px;
  --shadow-sm:   0 2px 12px rgba(0,0,0,.35);
  --shadow-md:   0 8px 40px rgba(0,0,0,.45);
  --shadow-lg:   0 20px 80px rgba(0,0,0,.6);
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

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

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }

/* ---------- TYPOGRAPHY HELPERS ---------- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 18px;
}
.section-tag::before {
  content: '';
  display: block;
  width: 22px; height: 2px;
  background: var(--blue);
  border-radius: 2px;
}
.section-tag--light { color: var(--blue); }

.section-title {
  font-family: 'Industry', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 18px;
}
.section-title span { color: var(--blue); }
.section-title--light { color: var(--white); }

.section-subtitle {
  font-size: 1.06rem;
  color: var(--text-2);
  max-width: 540px;
  line-height: 1.7;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .95rem;
  border-radius: 8px;
  padding: 11px 22px;
  transition: var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  box-shadow: 0 4px 24px var(--blue-glow);
}
.btn--primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 6px 32px rgba(74,127,247,.35);
  transform: translateY(-1px);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-glow);
}
.btn--ghost {
  background: rgba(255,255,255,.08);
  color: var(--white);
  border-color: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.25);
}
.btn--nav {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  font-size: .88rem;
  padding: 9px 18px;
}
.btn--nav:hover { background: var(--blue-dark); }
.btn--lg { padding: 14px 28px; font-size: 1.02rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(10,12,16,.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 24px;
  width: auto;
  display: block;
}
.nav__logo-icon { display: flex; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--white); }
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.nav__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-2);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  transform: translateX(-100%);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu__link {
  font-size: 1.6rem;
  font-family: 'Industry', sans-serif;
  font-weight: 700;
  color: var(--text);
  transition: color var(--transition);
}
.mobile-menu__link:hover { color: var(--blue); }
.mobile-menu__cta { margin-top: 12px; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--bg);
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,127,247,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,127,247,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74,127,247,.15) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(74,127,247,.1) 0%, transparent 70%);
  bottom: 0; left: 10%;
}
.hero__particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(74,127,247,.6);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .6; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
.hero__container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 32px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(74,127,247,.1);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: .04em;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--blue);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 6px var(--blue); }
  50%       { box-shadow: 0 0 16px var(--blue); }
}
.hero__title {
  font-family: 'Industry', sans-serif;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: .95;
  color: var(--white);
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.hero__title-accent {
  color: var(--blue);
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero__stat {
  display: block;
}
.hero__stat strong {
  display: inline;
  font-family: 'Industry', sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hero__stat span {
  display: block;
  font-size: .82rem;
  color: var(--text-3);
  font-weight: 500;
  margin-top: 4px;
}
.hero__stat-divider {
  width: 1px; height: 48px;
  background: var(--border);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero__scroll-indicator span {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  writing-mode: vertical-lr;
}
.hero__scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- CLIENTS ---------- */
.clients {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
  overflow: hidden;
}
.clients__container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.clients__label {
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 28px;
}
.clients__track-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 15%, black 85%, transparent 100%);
}
.clients__track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: marquee 22s linear infinite;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.clients__logo {
  font-family: 'Industry', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--text-3);
  white-space: nowrap;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  padding: 0 20px;
  filter: grayscale(1) opacity(.5);
  transition: filter var(--transition);
}
.clients__logo:hover { filter: none; }

/* ---------- ABOUT ---------- */
.about { padding: 120px 0; background: var(--bg); }
.about__container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__visual { position: relative; }
.about__image-card {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.about__image-inner {
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--surface) 100%);
}
.about__illustration {
  position: relative;
  width: 280px; height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Gear animation */
.gear {
  position: absolute;
  border-radius: 50%;
  border: 3px solid rgba(74,127,247,.4);
}
.gear::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px dashed rgba(74,127,247,.2);
  animation: gearSpin linear infinite;
}
.gear--large {
  width: 160px; height: 160px;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  border-color: rgba(74,127,247,.5);
  animation: gearSpin 12s linear infinite;
}
.gear--medium {
  width: 100px; height: 100px;
  top: 10%; right: 12%;
  border-color: rgba(74,127,247,.4);
  animation: gearSpin 8s linear infinite reverse;
}
.gear--small {
  width: 64px; height: 64px;
  bottom: 10%; left: 8%;
  border-color: rgba(74,127,247,.3);
  animation: gearSpin 6s linear infinite;
}
@keyframes gearSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.gear--large { transform-origin: center; animation: gearSpinCenter 12s linear infinite; }
@keyframes gearSpinCenter {
  from { transform: translate(-50%,-50%) rotate(0deg); }
  to   { transform: translate(-50%,-50%) rotate(360deg); }
}
.circuit-lines {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 70%, rgba(74,127,247,.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(74,127,247,.12) 0%, transparent 40%);
}
.about__badge-float {
  position: absolute;
  bottom: 24px; left: 24px;
  background: rgba(74,127,247,.12);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
}
.about__accent-card {
  position: absolute;
  top: -20px; right: -20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-md);
}
.about__accent-card strong {
  font-family: 'Industry', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
}
.about__accent-card span {
  font-size: .82rem;
  color: var(--text-2);
}
.about__text {
  color: var(--text-2);
  margin-bottom: 16px;
  font-size: 1.02rem;
  line-height: 1.75;
}
.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 32px 0 36px;
}
.about__pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.about__pillar-icon {
  width: 44px; height: 44px;
  background: rgba(74,127,247,.08);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about__pillar strong {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.about__pillar span { font-size: .88rem; color: var(--text-3); }

/* ---------- SERVICES ---------- */
.services { padding: 120px 0; background: var(--bg-2); }
.services__container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.services__header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 64px;
}
.services__header .section-title { margin: 0; }
.services__header .section-subtitle { margin: 0; max-width: 640px; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px 32px;
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,127,247,.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(74,127,247,.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(74,127,247,.15);
}
.service-card:hover::before { opacity: 1; }
.service-card--featured {
  background: linear-gradient(135deg, rgba(74,127,247,.08) 0%, var(--surface) 100%);
  border-color: rgba(74,127,247,.3);
}
.service-card--featured:hover { border-color: var(--blue); }
.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--blue);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.service-card__number {
  font-family: 'Industry', sans-serif;
  font-size: 4rem;
  font-weight: 900;
  color: rgba(74,127,247,.08);
  position: absolute;
  bottom: 20px; right: 20px;
  line-height: 1;
  pointer-events: none;
  transition: color var(--transition);
}
.service-card:hover .service-card__number { color: rgba(74,127,247,.14); }
.service-card__icon {
  width: 56px; height: 56px;
  background: rgba(74,127,247,.08);
  border: 1px solid rgba(74,127,247,.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 22px;
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: rgba(74,127,247,.15);
  border-color: rgba(74,127,247,.3);
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.service-card p {
  font-size: .92rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}
.service-card__list li {
  font-size: .85rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card__list li::before {
  content: '';
  width: 4px; height: 4px;
  background: var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: auto;
  transition: gap var(--transition), color var(--transition);
}
.service-card__link:hover { gap: 10px; }

/* ---------- PROJECTS ---------- */
.projects { padding: 120px 0; background: var(--bg); }
.projects__container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.projects__header { text-align: center; margin-bottom: 56px; }
.projects__header .section-tag { display: block; text-align: center; }
.projects__header .section-tag::before { display: none; }
.projects__header .section-subtitle { margin: 0 auto; text-align: center; }

.projects__filters {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn--active {
  background: rgba(74,127,247,.1);
  border-color: var(--border-2);
  color: var(--blue);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: rgba(74,127,247,.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project-card--wide { grid-column: span 2; }
.project-card__image {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.project-card--wide .project-card__image { height: 240px; }
.project-card__illustration {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card__illustration--1 { background: linear-gradient(135deg, #0f1320 0%, #1a2035 100%); }
.project-card__illustration--2 { background: linear-gradient(135deg, #0a1520 0%, #0d1e30 100%); }
.project-card__illustration--3 { background: linear-gradient(135deg, #130f0a 0%, #1e1408 100%); }
.project-card__illustration--4 { background: linear-gradient(135deg, #0a130f 0%, #0d1e14 100%); }
.project-card__illustration--5 { background: linear-gradient(135deg, #15100f 0%, #201512 100%); }
.project-card__illustration--6 { background: linear-gradient(135deg, #0d0e18 0%, #141525 100%); }

/* Project visuals */
.proj-visual {
  width: 120px; height: 80px;
  opacity: .7;
  position: relative;
}
.proj-visual--plant {
  background:
    repeating-linear-gradient(90deg, rgba(74,127,247,.3) 0, rgba(74,127,247,.3) 2px, transparent 2px, transparent 18px),
    linear-gradient(0deg, rgba(74,127,247,.15) 20%, transparent 20%);
}
.proj-visual--network {
  background: radial-gradient(circle at 50% 50%, rgba(74,127,247,.6) 4px, transparent 4px),
              radial-gradient(circle at 20% 30%, rgba(74,127,247,.5) 3px, transparent 3px),
              radial-gradient(circle at 80% 70%, rgba(74,127,247,.5) 3px, transparent 3px),
              linear-gradient(45deg, rgba(74,127,247,.15) 0%, rgba(74,127,247,.15) 100%);
  width: 160px; height: 100px;
}
.proj-visual--energy {
  background:
    repeating-linear-gradient(-45deg, rgba(74,127,247,.2) 0, rgba(74,127,247,.2) 1px, transparent 1px, transparent 12px),
    linear-gradient(90deg, rgba(74,127,247,.1) 0%, rgba(251,146,60,.3) 100%);
  border-radius: 8px;
}
.proj-visual--safety {
  background:
    radial-gradient(circle at center, rgba(34,197,94,.4) 30px, rgba(34,197,94,.1) 60px, transparent 80px),
    linear-gradient(135deg, #0a1a0a 0%, #0f1f0f 100%);
  border-radius: 50%;
  width: 100px; height: 100px;
}
.proj-visual--robot {
  background:
    linear-gradient(180deg, rgba(74,127,247,.3) 0%, transparent 100%),
    repeating-linear-gradient(0deg, rgba(74,127,247,.1) 0, rgba(74,127,247,.1) 1px, transparent 1px, transparent 10px);
  border-radius: 8px;
}
.proj-visual--dashboard {
  background:
    linear-gradient(90deg, rgba(74,127,247,.3) 0%, rgba(74,127,247,.3) 100%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0, rgba(255,255,255,.05) 1px, transparent 1px, transparent 20px);
  border-radius: 6px;
  width: 160px;
}
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__cta {
  background: var(--blue);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  transform: translateY(12px);
  transition: transform var(--transition);
}
.project-card:hover .project-card__cta { transform: translateY(0); }
.project-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  background: rgba(74,127,247,.9);
  color: var(--white);
  font-size: .74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: .04em;
}
.project-card__body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.project-card__body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.project-card__body p {
  font-size: .88rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}
.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--text-3);
  padding-top: 14px;
  border-top: 1px solid var(--border);
  margin-bottom: 14px;
}
.project-card__kpis {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi strong {
  font-family: 'Industry', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue);
}
.kpi span { font-size: .74rem; color: var(--text-3); }
.projects__cta { text-align: center; margin-top: 48px; }
/* Filter hide/show */
.project-card.hidden {
  display: none;
}

/* ---------- NUMBERS ---------- */
.numbers { padding: 120px 0; background: var(--bg-3); position: relative; overflow: hidden; }
.numbers__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.numbers__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,127,247,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,127,247,.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.numbers__container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.numbers__header { text-align: center; margin-bottom: 72px; }
.numbers__grid-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 80px;
}
.stat-block {
  background: var(--surface);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: background var(--transition);
}
.stat-block:hover { background: var(--surface-2); }
.stat-block__icon {
  margin-bottom: 8px;
  opacity: .8;
}
.stat-block__number {
  font-family: 'Industry', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-block__number--suffix {
  font-size: 2rem;
  color: var(--blue);
}
.stat-block__label {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 4px;
}
.stat-block__desc { font-size: .78rem; color: var(--text-3); }
.numbers__process { }
.numbers__process-title {
  font-family: 'Industry', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 40px;
}
.process-steps {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  flex-wrap: wrap;
}
.process-step {
  flex: 1;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-width: 160px;
}
.process-step__num {
  font-family: 'Industry', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
}
.process-step__content strong {
  display: block;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.process-step__content span { font-size: .84rem; color: var(--text-2); }
.process-step__arrow {
  font-size: 1.5rem;
  color: var(--text-3);
  padding: 0 12px;
  flex-shrink: 0;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 120px 0; background: var(--bg-2); }
.testimonials__container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.testimonials__header { margin-bottom: 56px; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(74,127,247,.2);
  transform: translateY(-3px);
}
.testimonial-card--featured {
  background: linear-gradient(135deg, rgba(74,127,247,.07) 0%, var(--surface) 100%);
  border-color: rgba(74,127,247,.25);
}
.testimonial-card__quote {
  font-family: 'Industry', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--blue);
  line-height: .7;
  opacity: .5;
}
.testimonial-card p {
  font-size: .92rem;
  color: var(--text-2);
  line-height: 1.75;
  flex: 1;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__avatar {
  width: 44px; height: 44px;
  background: rgba(74,127,247,.15);
  border: 1px solid var(--border-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .82rem;
  color: var(--blue);
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
}
.testimonial-card__author span {
  font-size: .78rem;
  color: var(--text-3);
}
.testimonial-card__stars {
  font-size: .88rem;
  color: #fbbf24;
  letter-spacing: 2px;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  position: relative;
  background: linear-gradient(135deg, #020820 0%, var(--bg-3) 50%, #040B35 100%);
  padding: 100px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-banner__bg { position: absolute; inset: 0; }
.cta-banner__orb {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(74,127,247,.12) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
.cta-banner__container {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-banner__content h2 {
  font-family: 'Industry', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 16px;
}
.cta-banner__content p {
  color: var(--text-2);
  max-width: 460px;
}
.cta-banner__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ---------- CONTACT ---------- */
.contact { padding: 120px 0; background: var(--bg); }
.contact__container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact__text {
  color: var(--text-2);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact__channels { display: flex; flex-direction: column; gap: 20px; }
.contact__channel {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__channel-icon {
  width: 44px; height: 44px;
  background: rgba(74,127,247,.08);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__channel strong {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.contact__channel span { font-size: .9rem; color: var(--text-2); }
.contact__form-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: .84rem;
  font-weight: 600;
  color: var(--text-2);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: .93rem;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-group select option { background: var(--bg-2); }
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  justify-content: center;
  color: #22c55e;
  font-weight: 600;
  font-size: .95rem;
  padding: 14px;
  background: rgba(34,197,94,.08);
  border: 1px solid rgba(34,197,94,.2);
  border-radius: 8px;
  margin-top: 12px;
}
.form-success.visible { display: flex; }

/* ---------- FOOTER ---------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding-top: 72px; }
.footer__container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.footer__brand p {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-top: 20px;
  max-width: 280px;
}
.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.footer__social a {
  width: 38px; height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  transition: var(--transition);
}
.footer__social a:hover {
  background: rgba(74,127,247,.1);
  border-color: var(--border-2);
  color: var(--blue);
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer__col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}
.footer__col a {
  display: block;
  font-size: .88rem;
  color: var(--text-3);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--blue); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: .82rem; color: var(--text-3); }
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a {
  font-size: .82rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer__bottom-links a:hover { color: var(--blue); }

/* ---------- SCROLL TO TOP ---------- */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(74,127,247,.4);
  cursor: pointer;
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top:hover { background: var(--blue-dark); transform: translateY(-2px); }

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .about__container    { grid-template-columns: 1fr; gap: 48px; }
  .about__visual       { order: -1; }
  .services__grid      { grid-template-columns: repeat(2, 1fr); }
  .projects__grid      { grid-template-columns: repeat(2, 1fr); }
  .project-card--wide  { grid-column: span 1; }
  .numbers__grid-stats { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid  { grid-template-columns: repeat(2, 1fr); }
  .services__header .section-subtitle { margin-bottom: 0; }
}

@media (max-width: 768px) {
  .nav__links, .btn--nav { display: none; }
  .nav__hamburger { display: flex; }
  .nav__container { padding: 16px 20px; }
  .hero__container   { padding: 60px 20px; }
  .hero__stats       { gap: 24px; }
  .hero__title       { font-size: clamp(3rem, 10vw, 5rem); }
  .about__container,
  .contact__container { padding: 0 20px; }
  .about__accent-card { display: none; }
  .services__grid    { grid-template-columns: 1fr; }
  .projects__grid    { grid-template-columns: 1fr; }
  .numbers__grid-stats { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; gap: 24px; }
  .process-step__arrow { display: none; }
  .cta-banner__container { flex-direction: column; text-align: center; }
  .contact__container { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr; gap: 48px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  section { padding: 80px 0 !important; }
  .services__container,
  .projects__container,
  .numbers__container,
  .testimonials__container,
  .cta-banner__container,
  .footer__container { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; gap: 16px; }
  .hero__stat-divider { width: 40px; height: 1px; }
  .numbers__grid-stats { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
}