/* ═══════════════════════════════════════════════════════
   Full IT – Full Information Technologies
   Main Stylesheet
   Version: 2.0 | 2026
   Author: Full IT Design Team
   ═══════════════════════════════════════════════════════ */

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

:root {
  --bg:       #070B14;
  --bg2:      #0D1525;
  --bg3:      #111E35;
  --blue:     #00AAFF;
  --cyan:     #00E5FF;
  --violet:   #7B2FBE;
  --violet2:  #A855F7;
  --fuchsia:  #E0249C;
  --green:    #22D3A0;
  --gold:     #F59E0B;
  --yellow:   #FFD23F;
  --yellow-pale: #FFF1B8;
  --white:    #F0F4FF;
  --muted:    #6B8CB8;
  --border:   rgba(0,170,255,0.18);
  --glass:    rgba(13,21,37,0.7);
  --radius:   8px;
  --radius-sm: 4px;
  --transition: 0.25s ease;
}

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

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 2px; }

/* ── LANG SYSTEM ───────────────────────────────────────── */
.lang-hidden { display: none !important; }

/* ── LANG TOGGLE ───────────────────────────────────────── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--bg2);
  border: 1.5px solid rgba(0,170,255,0.45);
  border-radius: 7px;
  padding: 4px;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,170,255,0.1);
}

.lang-btn {
  padding: 6px 16px;
  border-radius: 5px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--transition);
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  line-height: 1;
}

.lang-btn:hover:not(.active) {
  color: var(--blue);
  background: rgba(0,170,255,0.1);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,170,255,0.35);
}

/* ── NAVIGATION ─────────────────────────────────────────── */
nav#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 72px;
  background: rgba(7,11,20,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0,170,255,0.3));
  animation: logo-float 4.5s ease-in-out infinite;
  transform-origin: center;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0)    rotate(0deg); }
  25%      { transform: translateY(-2.5px) rotate(-2deg); }
  50%      { transform: translateY(-4px)   rotate(0deg); }
  75%      { transform: translateY(-2.5px) rotate(2deg); }
}

@media (prefers-reduced-motion: reduce) {
  .nav-logo img { animation: none; }
}

.nav-brand {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
}

.nav-brand span { color: var(--blue); }

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

.nav-links a {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav {
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,170,255,0.3);
}

/* ── HERO ────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 5% 60px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% -10%, rgba(0,170,255,0.07) 0%, transparent 65%);
}

#neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  pointer-events: none;
}

.hero-eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.5rem;
  padding: 5px 14px;
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 2px;
  /* Fade-in entrance */
  opacity: 0;
  animation: eyebrow-fade-in 0.9s ease 0.15s forwards;
}

@keyframes eyebrow-fade-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow .pulse-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.65); }
}

.hero-title {
  position: relative;
  font-family: 'Orbitron', monospace;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

/* ── "Digital. Data. AI." — entrance in blue, settles into a
      clearly visible blue → gold (logo yellow) gradient accent ── */
.hero-title .t-blue {
  display: inline-block;
  background: linear-gradient(100deg,
    var(--blue)   0%,
    var(--blue)   35%,
    var(--cyan)   55%,
    var(--yellow) 85%,
    var(--yellow) 100%
  );
  background-size: 180% 100%;
  background-position: 100% 0%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--blue); /* fallback */
  animation: title-blue-settle 3.2s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

@keyframes title-blue-settle {
  0%   { background-position: 100% 0%; }
  100% { background-position: 0% 0%; }
}

/* ── "Cyberdefense." — entrance in violet, settles into a
      violet → fuchsia gradient accent ── */
.hero-title .t-violet {
  display: inline-block;
  background: linear-gradient(100deg,
    var(--violet) 0%,
    var(--violet2) 45%,
    var(--fuchsia) 100%
  );
  background-size: 220% 100%;
  background-position: 100% 0%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--violet2); /* fallback */
  animation: title-violet-settle 3.2s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
}

@keyframes title-violet-settle {
  0%   { background-position: 0% 0%; }
  100% { background-position: 100% 0%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-title .t-blue,
  .hero-title .t-violet {
    animation: none;
    background-position: 0% 0%;
  }
}

.hero-slogan {
  position: relative;
  display: inline-block;
  font-family: 'Orbitron', monospace;
  font-style: normal;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 0.55rem 1.5rem;
  margin-bottom: 1.75rem;
  border: 1.5px solid rgba(0,229,255,0.4);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0,170,255,0.08), rgba(123,47,190,0.08));
  box-shadow: 0 0 24px rgba(0,229,255,0.12);
  opacity: 0;
  animation: slogan-fade-in 0.9s ease 0.85s forwards;
}

/* Slogan text settles from cyan/white into a pale gold tone */
.hero-slogan-text {
  display: inline-block;
  background: linear-gradient(100deg,
    var(--cyan)       0%,
    var(--white)      40%,
    var(--white)      65%,
    var(--yellow-pale) 100%
  );
  background-size: 200% 100%;
  background-position: 100% 0%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--white); /* fallback */
  animation: slogan-color-settle 2.6s cubic-bezier(0.22, 1, 0.36, 1) 1.1s forwards;
}

@keyframes slogan-fade-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slogan-color-settle {
  0%   { background-position: 100% 0%; }
  100% { background-position: 0% 0%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slogan { animation: none; opacity: 1; }
  .hero-slogan-text {
    animation: none;
    background-position: 0% 0%;
  }
}

.hero-sub {
  position: relative;
  max-width: 640px;
  font-size: 1.05rem;
  font-weight: 300;
  color: #A8C4E0;
  line-height: 1.85;
  margin-bottom: 2.5rem;
}

.hero-sub strong { color: var(--white); font-weight: 500; }

.hero-actions {
  position: relative;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,170,255,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.btn-outline:hover {
  border-color: var(--blue);
  background: rgba(0,170,255,0.06);
}

.hero-stats {
  position: relative;
  display: flex;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-item { text-align: center; }

.stat-num {
  font-family: 'Orbitron', monospace;
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--blue);
  display: block;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ── UTILITY ─────────────────────────────────────────────── */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--violet2), transparent);
  opacity: 0.35;
}

.grid-bg {
  position: relative;
}

.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,170,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,170,255,0.028) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.section-sub {
  color: #A8C4E0;
  font-size: 0.95rem;
  line-height: 1.85;
  max-width: 600px;
}

/* ── SECTIONS ────────────────────────────────────────────── */
.section {
  padding: 90px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header .section-sub {
  margin: 0 auto;
}

/* ── SERVICES ─────────────────────────────────────────────── */
#services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--bg2);
  padding: 2.5rem 2rem;
  transition: background var(--transition);
}

.service-card:hover { background: var(--bg3); }

.service-icon {
  width: 52px; height: 52px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

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

.icon-blue   { background: rgba(0,170,255,0.12); color: var(--blue); }
.icon-violet { background: rgba(168,85,247,0.12); color: var(--violet2); }
.icon-cyan   { background: rgba(0,229,255,0.12);  color: var(--cyan); }

.service-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.service-text {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ── EXPERTISE ────────────────────────────────────────────── */
#expertise { background: var(--bg2); }

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}

.expertise-card {
  background: var(--bg);
  padding: 2.5rem;
  position: relative;
  transition: background var(--transition);
}

.expertise-card:hover { background: #0A0F1E; }

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent-color, var(--blue));
}

.expertise-card.vi::before { --accent-color: var(--violet2); }
.expertise-card.cy::before { --accent-color: var(--cyan); }
.expertise-card.gr::before { --accent-color: var(--green); }
.expertise-card.go::before { --accent-color: var(--gold); }

.expertise-card.full { grid-column: 1 / -1; }

.expertise-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 4px;
  display: block;
}

.expertise-card.vi .expertise-tag { color: var(--violet2); }
.expertise-card.cy .expertise-tag { color: var(--cyan); }
.expertise-card.gr .expertise-tag { color: var(--green); }
.expertise-card.go .expertise-tag { color: var(--gold); }

.expertise-title {
  font-family: 'Orbitron', monospace;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.expertise-text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.8;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
}

.pill {
  font-size: 0.68rem;
  font-weight: 500;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ── AI MARKETING BLOCK ───────────────────────────────────── */

/* Badge — uses the logo's yellow tone */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(255,210,63,0.1);
  border: 1px solid rgba(255,210,63,0.35);
  border-radius: 2px;
  padding: 4px 12px;
  margin-bottom: 10px;
}

.ai-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  animation: pulse-dot 1.6s infinite;
  flex-shrink: 0;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 1.25rem;
}

/* Cards: orange at rest, smoothly shift to yellow on hover */
.ai-item {
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 6px;
  padding: 1rem;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.25s ease;
}

.ai-item:hover {
  background: rgba(255,210,63,0.1);
  border-color: rgba(255,210,63,0.4);
  transform: translateY(-3px);
}

.ai-item-icon {
  width: 32px; height: 32px;
  margin-bottom: 8px;
  color: var(--gold);
  transition: color 0.35s ease;
}

.ai-item:hover .ai-item-icon {
  color: var(--yellow);
}

.ai-item-icon svg {
  width: 100%; height: 100%;
}

.ai-item-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 4px;
  font-family: 'Orbitron', monospace;
  letter-spacing: 0.03em;
  transition: color 0.35s ease;
}

.ai-item:hover .ai-item-title {
  color: var(--yellow);
}

.ai-item-text {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── PROJECTS / OUR WORK ──────────────────────────────────── */
#projects {
  background: var(--bg2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-decoration: none;
  color: var(--white);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.project-card:hover {
  border-color: rgba(0,170,255,0.45);
  background: var(--bg3);
  transform: translateY(-4px);
}

.project-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}

.project-title {
  font-family: 'Orbitron', monospace;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.project-text {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.75;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.02em;
}

.project-card:hover .project-link {
  color: var(--cyan);
}

.project-link svg {
  transition: transform var(--transition);
}

.project-card:hover .project-link svg {
  transform: translate(2px, -2px);
}

/* ── WHY US ──────────────────────────────────────────────── */
#why {
  background: var(--bg);
  text-align: center;
}

/* ── LOGO CAROUSEL: companies where our experts trained ── */
.carousel-caption {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
}

.logo-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0.5rem 0;
  /* Fade edges so the loop feels seamless */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.logo-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  animation: logo-scroll 28s linear infinite;
}

.logo-carousel:hover .logo-track {
  animation-play-state: paused;
}

@keyframes logo-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); } /* exactly half = set A width, since set B duplicates it */
}

.logo-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 4px;
  flex-shrink: 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  width: 220px;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}

.logo-chip:hover {
  border-color: rgba(0,170,255,0.4);
  background: var(--bg3);
}

.logo-mark {
  font-family: 'Orbitron', monospace;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark sup {
  font-size: 0.55em;
  margin-left: 1px;
}

.logo-sublabel {
  font-size: 0.62rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
  margin-top: -2px;
}

.logo-desc {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.55;
  margin-top: 6px;
  white-space: normal;
}

/* Brand-evocative colours, used only as text tint — no official logos reproduced */
.logo-orange   { color: #FF7900; }
.logo-edf      { color: #FF6600; letter-spacing: 0.08em; }
.logo-docapost { color: #0098D8; }
.logo-ptem     { color: var(--cyan); letter-spacing: 0.06em; }

@media (prefers-reduced-motion: reduce) {
  .logo-track { animation: none; }
  .logo-carousel { overflow-x: auto; }
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.why-grid-stats {
  max-width: 480px;
  margin: 3.5rem auto 0;
}

.why-item {
  padding: 1.75rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg2);
  transition: border-color var(--transition), transform var(--transition);
}

.why-item:hover {
  border-color: rgba(0,170,255,0.4);
  transform: translateY(-4px);
}

.why-num {
  font-family: 'Orbitron', monospace;
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--violet2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
  line-height: 1.2;
}

.why-label {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── TEAM ────────────────────────────────────────────────── */
#team { background: var(--bg2); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.team-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: border-color var(--transition);
}

.team-card:hover { border-color: rgba(0,170,255,0.4); }

.team-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Orbitron', monospace;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.av1 { background: linear-gradient(135deg, var(--blue),    var(--violet)); }
.av2 { background: linear-gradient(135deg, var(--violet2), var(--cyan));   }
.av3 { background: linear-gradient(135deg, var(--cyan),    var(--green));  }
.av4 { background: linear-gradient(135deg, #E91E8C,        var(--violet2)); }

.team-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 3px;
}

.team-role {
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.team-bio {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.7;
}

.team-divisions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 1.5rem 2rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.division-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.division-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── CONTACT ─────────────────────────────────────────────── */
#contact { background: var(--bg); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.75rem;
}

.contact-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
}

.contact-icon svg { width: 20px; height: 20px; }

.contact-label {
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 3px;
  display: block;
}

.contact-value {
  font-size: 0.95rem;
  color: var(--white);
}

.contact-value a {
  color: var(--blue);
  transition: opacity var(--transition);
}

.contact-value a:hover { opacity: 0.8; }

/* Social icons */
.social-links {
  display: flex;
  gap: 12px;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.social-link svg { width: 20px; height: 20px; }

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

.social-link.linkedin:hover  { color: #0A66C2; border-color: #0A66C2; background: rgba(10,102,194,0.08); }
.social-link.facebook:hover  { color: #1877F2; border-color: #1877F2; background: rgba(24,119,242,0.08); }
.social-link.instagram:hover { color: #E1306C; border-color: #E1306C; background: rgba(225,48,108,0.08); }
.social-link.x-twitter:hover { color: var(--white); border-color: var(--white); background: rgba(255,255,255,0.06); }
.social-link.discord:hover   { color: #5865F2; border-color: #5865F2; background: rgba(88,101,242,0.08); }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea,
.form-field select {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,170,255,0.08);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(107,140,184,0.5);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field select option { background: var(--bg2); }

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 2.5rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-brand {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
}

.footer-brand span { color: var(--blue); }

.footer-sub {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 4px;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  color: var(--muted);
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--blue); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--muted);
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.footer-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: var(--bg3);
  border: 1px solid rgba(0,170,255,0.35);
  border-radius: 6px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.footer-top-btn svg {
  flex-shrink: 0;
}

.footer-top-btn:hover {
  background: rgba(0,170,255,0.1);
  border-color: var(--blue);
  transform: translateY(-2px);
}

/* ── REVEAL ANIMATION ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════════════════════════════════
   HAMBURGER MENU BUTTON
   – display:none by default (desktop)
   – display:flex inside @media (max-width:768px)
   ══════════════════════════════════════════════════════════ */
.hamburger {
  /* Base styles — layout when visible */
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1.5px solid rgba(0,170,255,0.35);
  border-radius: 8px;
  background: rgba(0,170,255,0.07);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition);
  padding: 0;
  /* Hidden on desktop — no !important so media query can override */
  display: none;
}

.hamburger:hover {
  border-color: rgba(0,170,255,0.6);
  background: rgba(0,170,255,0.14);
}

/* SVG icon swap: ☰ → ✕ when menu is open */
.hamburger-icon-open  { display: block; color: var(--white); }
.hamburger-icon-close { display: none;  color: var(--blue);  }

.hamburger.open .hamburger-icon-open  { display: none; }
.hamburger.open .hamburger-icon-close { display: block; }

/* ══════════════════════════════════════════════════════════
   MOBILE DRAWER MENU
   ══════════════════════════════════════════════════════════ */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;               /* just below nav */
  left: 0; right: 0;
  z-index: 99;
  background: rgba(7,11,20,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul {
  list-style: none;
  padding: 8px 0 12px;
}

.mobile-menu ul li a {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition), background var(--transition);
  border-left: 2px solid transparent;
}

.mobile-menu ul li a:hover {
  color: var(--blue);
  background: rgba(0,170,255,0.06);
  border-left-color: var(--blue);
}

.mobile-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 24px;
}

/* ══════════════════════════════════════════════════════════
   BACK TO TOP BUTTON
   ══════════════════════════════════════════════════════════ */
.back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition),
              background var(--transition), transform var(--transition);
  text-decoration: none;
}

.back-to-top:hover {
  color: var(--blue);
  border-color: var(--blue);
  background: rgba(0,170,255,0.07);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (≤ 1024px)
   ══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .ai-grid  { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 768px)
   ══════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── NAV: single compact row — no overlap ── */
  nav#main-nav {
    height: 62px;
    padding: 0 14px;
    gap: 0;
  }

  /* Logo: shrinkable, takes remaining space */
  .nav-logo {
    flex: 1 1 0;
    min-width: 0;
    gap: 8px;
    overflow: hidden;
  }

  .nav-logo img { height: 34px; width: 34px; flex-shrink: 0; }

  .nav-brand {
    font-size: 0.88rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Hide desktop links */
  .nav-links { display: none; }

  /* Right block: lang toggle + hamburger, tight */
  .nav-right {
    gap: 8px;
    flex-shrink: 0;
    align-items: center;
  }

  /* Compact lang toggle */
  .lang-toggle { padding: 3px; gap: 2px; }
  .lang-btn    { padding: 5px 10px; font-size: 0.63rem; letter-spacing: 0.1em; }

  /* Hide Contact CTA on mobile */
  .btn-nav { display: none; }

  /* Show hamburger on mobile */
  .hamburger { display: flex; }

  /* Mobile menu drawer top = nav height */
  .mobile-menu { top: 62px; height: calc(100vh - 62px); }

  /* ── Content sections ── */
  .section { padding: 60px 5%; }

  .expertise-grid      { grid-template-columns: 1fr; }
  .expertise-card.full { grid-column: 1; }
  .contact-wrap        { grid-template-columns: 1fr; gap: 2rem; }
  .form-row            { grid-template-columns: 1fr; }
  .hero-stats          { gap: 1.25rem; flex-wrap: wrap; justify-content: center; }
  .ai-grid             { grid-template-columns: repeat(2, 1fr); }
  .why-grid            { grid-template-columns: repeat(2, 1fr); }
  .team-grid           { grid-template-columns: 1fr; }

  /* Logo carousel: narrower chips, smaller text, faster loop on small screens */
  .logo-chip   { padding: 1rem 1.1rem; width: 175px; }
  .logo-mark   { font-size: 0.95rem; }
  .logo-desc   { font-size: 0.66rem; }
  .logo-track  { animation-duration: 20s; gap: 1.25rem; }

  /* ── Footer: centred stack ── */
  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 2rem 5%;
  }

  .footer-right  { align-items: center; }
  .footer-nav    { flex-wrap: wrap; justify-content: center; gap: 0.75rem 1.5rem; }
  .footer-top-btn { align-self: center; }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ══════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .ai-grid      { grid-template-columns: 1fr; }
  .why-grid     { grid-template-columns: 1fr; }
  .hero-stats   { gap: 1rem; }
  .hero-title   { font-size: 2rem; }
  .hero-slogan  { font-size: 0.78rem; padding: 0.45rem 1rem; }
}

/* ══════════════════════════════════════════════════════════
   REDUCED MOTION
   ══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════════════════════════════════════════════
   MOBILE NAVIGATION — Hamburger + Drawer
   ═══════════════════════════════════════════════════════ */

/* hamburger SVG styles consolidated above */

/* ── MOBILE MENU DRAWER ── */
.mobile-menu {
  position: fixed;
  top: 72px; /* nav height */
  right: 0;
  width: min(320px, 85vw);
  height: calc(100vh - 72px);
  background: rgba(7, 11, 20, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.mobile-menu.open {
  transform: translateX(0);
}

/* ── MENU OVERLAY ── */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ── MOBILE MENU LINKS ── */
.mobile-menu-links {
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
}

.mobile-link {
  display: block;
  padding: 1rem 2rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s, padding-left 0.2s;
  position: relative;
}

.mobile-link::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transition: transform 0.2s ease;
}

.mobile-link:hover {
  color: var(--white);
  background: rgba(0, 170, 255, 0.06);
  padding-left: 2.4rem;
}

.mobile-link:hover::before {
  transform: scaleY(1);
}

/* CTA link in mobile menu */
.mobile-link-cta {
  margin: 1.25rem 1.5rem 0.5rem;
  border: none;
  border-radius: 6px;
  text-align: center;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff !important;
  padding: 1rem 1.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.mobile-link-cta::before { display: none; }

.mobile-link-cta:hover {
  background: linear-gradient(135deg, var(--cyan), var(--violet2));
  padding-left: 1.5rem;
  box-shadow: 0 6px 20px rgba(0, 170, 255, 0.3);
}

/* Mobile lang toggle inside mobile nav (hidden, keep desktop only visible) */
.lang-toggle-mobile { display: flex; }

/* ═══════════════════════════════════════════════════════
   BACK TO TOP BUTTON
   ═══════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 170, 255, 0.35);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.back-to-top:hover {
  box-shadow: 0 6px 28px rgba(0, 170, 255, 0.55);
  transform: translateY(-2px) scale(1.05);
}

/* ═══════════════════════════════════════════════════════
   MOBILE RESPONSIVE OVERRIDES
   ═══════════════════════════════════════════════════════ */
/* duplicate 768px block removed */

@media (max-width: 480px) {
  .ai-grid   { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .why-grid  { grid-template-columns: 1fr; }
}