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

:root {
  --bg: #07020e;
  --surface: #0e0720;
  --surface-2: #160b35;
  --text: #ede8ff;
  --muted: #9d8fc0;
  --accent: #a78bfa;
  --accent-2: #60a5fa;
  --accent-soft: rgba(167, 139, 250, 0.10);
  --border: rgba(255, 255, 255, 0.07);
  --border-a: rgba(167, 139, 250, 0.25);
  --radius: 24px;
}

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

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(ellipse at 72% 18%, rgba(139, 92, 246, 0.13), transparent 42%),
    radial-gradient(ellipse at 18% 70%, rgba(96, 165, 250, 0.09), transparent 40%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.1; font-weight: 700; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.gradient-text {
  background: linear-gradient(90deg, #60a5fa 10%, #a855f7 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.35s, padding 0.35s, border-color 0.35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 2, 14, 0.93);
  backdrop-filter: blur(22px);
  padding: 12px 0;
  border-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.nav-logo-icon { line-height: 0; }
.nav-logo-img { object-fit: contain; display: block; }
.footer-logo-img { object-fit: contain; display: block; }
.nav-brand-text { font-size: 1rem; font-weight: 800; letter-spacing: 0.1em; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-link { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-link:hover { color: var(--text); }
.nav-cta {
  padding: 9px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #60a5fa, #a855f7);
  color: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; border-radius: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-logo-bg {
  position: absolute;
  top: 50%;
  left: 32%;
  transform: translate(-50%, -50%);
  width: 520px;
  height: 520px;
  object-fit: contain;
  opacity: 0.07;
  pointer-events: none;
  filter: blur(0.5px) drop-shadow(0 0 40px rgba(167, 139, 250, 0.4));
  animation: logo-breathe 7s ease-in-out infinite;
}

@keyframes logo-breathe {
  0%, 100% { opacity: 0.05; transform: translate(-50%, -50%) scale(1); }
  50%       { opacity: 0.11; transform: translate(-50%, -50%) scale(1.05); }
}
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(167,139,250,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167,139,250,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 0%, black 30%, transparent 100%);
}
.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(167, 139, 250, 0.12);
  top: 50%; right: 8%;
  transform: translate(50%, -50%);
}
.r1 { width: 340px; height: 340px; animation: rpulse 4s ease-in-out infinite; }
.r2 { width: 560px; height: 560px; animation: rpulse 4s ease-in-out 1.4s infinite; }
.r3 { width: 780px; height: 780px; animation: rpulse 4s ease-in-out 2.8s infinite; }
@keyframes rpulse {
  0%,100% { opacity: 0.25; }
  50% { opacity: 0.65; }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-a);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: blink 1.6s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.15} }

.hero-text h1 { font-size: clamp(2.4rem, 4.5vw, 3.8rem); margin-bottom: 18px; }
.hero-desc { color: var(--muted); font-size: 1.05rem; line-height: 1.72; margin-bottom: 32px; max-width: 480px; }

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #60a5fa, #a855f7);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.22s, box-shadow 0.22s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(167,139,250,0.30); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid var(--border-a);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.22s;
}
.btn-outline:hover { background: var(--accent-soft); border-color: var(--accent); }

/* Tower */
.hero-visual { display: flex; justify-content: center; }
.tower-wrapper { position: relative; width: 260px; height: 370px; display: flex; justify-content: center; align-items: flex-start; }

.signal-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(167,139,250,0.32);
  width: 120px; height: 120px;
  top: 46px; left: 50%;
  margin-left: -60px;
  clip-path: polygon(0% 18%, 100% 18%, 100% 82%, 0% 82%);
}
.sr1 { animation: sig-expand 3.2s ease-out infinite; }
.sr2 { animation: sig-expand 3.2s ease-out 1.07s infinite; }
.sr3 { animation: sig-expand 3.2s ease-out 2.14s infinite; }
@keyframes sig-expand {
  0% { transform: scale(0.3); opacity: 1; }
  100% { transform: scale(3.6); opacity: 0; }
}

.tower-svg {
  width: 160px; height: 300px;
  filter: drop-shadow(0 0 22px rgba(167,139,250,0.30));
  animation: float-y 6s ease-in-out infinite;
  position: relative; z-index: 2;
}
@keyframes float-y { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-11px)} }

.sig-arc { opacity: 0; fill: none; }
.sa1 { animation: arc-pulse 2.8s ease-in-out infinite; }
.sa2 { animation: arc-pulse 2.8s ease-in-out 0.65s infinite; }
.sa3 { animation: arc-pulse 2.8s ease-in-out 1.3s infinite; }
@keyframes arc-pulse { 0%,100%{opacity:0} 40%,60%{opacity:1} }

.beacon { animation: blink 1.4s ease-in-out infinite; }
.beacon-glow { animation: blink 1.4s ease-in-out infinite; }

.float-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(14, 7, 32, 0.96);
  border: 1px solid var(--border-a);
  backdrop-filter: blur(12px);
  z-index: 3;
}
.fc-left { left: -12px; top: 108px; }
.fc-right { right: -12px; top: 162px; flex-direction: row; align-items: center; gap: 8px; }
.fc-label { font-size: 0.7rem; color: var(--muted); }
.fc-value { font-size: 1.15rem; font-weight: 800; color: var(--accent); line-height: 1; }
.fc-dot { width: 8px; height: 8px; border-radius: 50%; background: #00e676; animation: blink 2s ease-in-out infinite; flex-shrink: 0; }

.scroll-down {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column;
  align-items: center; gap: 3px;
  text-decoration: none;
  animation: scroll-bob 2.2s ease-in-out infinite;
}
.scroll-down span {
  display: block; width: 10px; height: 10px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  opacity: 0.5;
}
.scroll-down span:last-child { margin-top: -6px; }
@keyframes scroll-bob {
  0%,100%{transform:translateX(-50%) translateY(0);opacity:0.5}
  50%{transform:translateX(-50%) translateY(7px);opacity:1}
}

/* ── PARTNERS ── */
.partners {
  padding: 44px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(167,139,250,0.018), transparent);
}
.partners-label {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 22px;
}
.partners-row { display: flex; align-items: center; justify-content: center; gap: 36px; flex-wrap: wrap; }
.partner-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 28px; border-radius: 16px;
  font-size: 1.25rem; font-weight: 800; letter-spacing: 0.14em;
  border: 1px solid; transition: transform 0.22s;
  cursor: default;
}
.partner-badge:hover { transform: translateY(-2px); }
.badge-true  { border-color: rgba(204,0,0,0.3); color: #ff5555; background: rgba(204,0,0,0.06); }
.badge-dtac  { border-color: rgba(0,102,204,0.3); color: #5599ff; background: rgba(0,102,204,0.06); }
.badge-ais   { border-color: rgba(0,166,81,0.3); color: #00e676; background: rgba(0,166,81,0.06); }
.divider-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--border); }

/* ── SERVICES ── */
.services { padding: 96px 0; }
.section-header { text-align: center; max-width: 580px; margin: 0 auto 52px; }
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 14px; }
.section-desc { color: var(--muted); font-size: 1rem; line-height: 1.7; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.service-card {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.service-card:hover { transform: translateY(-7px); box-shadow: 0 32px 80px rgba(0,0,0,0.32); border-color: var(--border-a); }
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  background: linear-gradient(150deg, rgba(167,139,250,0.07) 0%, rgba(96,165,250,0.07) 100%);
  border-color: var(--border-a);
}
.featured-tag {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: linear-gradient(90deg, #60a5fa, #a855f7);
  color: #fff; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.08em; margin-bottom: 18px;
}
.service-icon {
  width: 54px; height: 54px; border-radius: 16px;
  background: var(--accent-soft); border: 1px solid var(--border-a);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 20px;
}
.service-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-card > p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; margin-bottom: 18px; }
.service-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  font-size: 0.87rem; color: var(--muted);
  padding-left: 18px; position: relative;
}
.service-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }

/* ── SERVICE CARD IMAGE ── */
.card-img {
  margin: -36px -28px 22px;
  height: 190px;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
  position: relative;
}
.card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: brightness(0.6) saturate(1.3);
}
.service-card:hover .card-img img { transform: scale(1.06); }
.card-img::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 72px;
  background: linear-gradient(transparent, var(--surface));
  pointer-events: none;
}
.service-card.featured .card-img::after {
  background: linear-gradient(transparent, #100830);
}

/* ── ABOUT ── */
.about {
  padding: 96px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(167,139,250,0.018) 50%, transparent 100%);
}
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: start; }
.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 18px; }
.about-text p { color: var(--muted); line-height: 1.75; margin-bottom: 14px; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 26px; }
.highlight {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 15px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: 0.86rem; font-weight: 500;
}
.highlight svg { color: var(--accent); flex-shrink: 0; }

.about-photo {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: 0 32px 80px rgba(0,0,0,0.45);
}
.about-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(1.3);
  transition: transform 0.7s ease;
}
.about-photo:hover img { transform: scale(1.03); }
.about-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(7,2,14,0.95) 55%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.apo-stat {
  padding: 12px 14px;
  background: rgba(14,7,32,0.82);
  border: 1px solid var(--border-a);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  text-align: center;
}
.apo-num { font-size: 1.25rem; font-weight: 800; }
.apo-label { font-size: 0.68rem; color: var(--muted); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.08em; }
.sc-true .apo-num { color: #ff5555; }
.sc-dtac .apo-num { color: #5599ff; }
.sc-ais  .apo-num { color: #00e676; }
.sc-full .apo-num { color: var(--accent); }
.sc-full { border-color: var(--border-a); }

/* ── PORTFOLIO ── */
.portfolio { padding: 96px 0; }

.project-card {
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}
.project-header {
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
}
.project-meta {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.proj-tag {
  padding: 4px 14px; border-radius: 999px;
  background: linear-gradient(90deg, #60a5fa, #a855f7);
  color: #fff; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
}
.proj-loc {
  display: flex; align-items: center; gap: 5px;
  color: var(--muted); font-size: 0.85rem;
}
.proj-id {
  font-family: monospace; font-size: 0.78rem;
  color: var(--accent); background: var(--accent-soft);
  padding: 3px 10px; border-radius: 7px;
  border: 1px solid var(--border-a);
}
.project-header h3 { font-size: 1.4rem; }

/* Main photo grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 3px;
  background: var(--bg);
}
.pg-featured {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.pg-featured img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: brightness(0.82);
}
.pg-featured:hover img { transform: scale(1.04); filter: brightness(0.65); }
.pg-label-feat {
  position: absolute; bottom: 16px; left: 16px;
  padding: 6px 16px; border-radius: 999px;
  background: linear-gradient(90deg, rgba(96,165,250,0.9), rgba(168,85,247,0.9));
  color: #fff; font-size: 0.82rem; font-weight: 700;
  backdrop-filter: blur(8px);
}
.pg-sub {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3px;
}
.pg-item {
  position: relative; aspect-ratio: 1; overflow: hidden;
}
.pg-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: brightness(0.78);
}
.pg-item:hover img { transform: scale(1.07); filter: brightness(0.55); }
.pg-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; padding: 10px;
  background: linear-gradient(transparent 45%, rgba(7,2,14,0.85));
  opacity: 0; transition: opacity 0.3s;
}
.pg-item:hover .pg-overlay { opacity: 1; }
.pg-overlay span { color: #fff; font-size: 0.8rem; font-weight: 600; }

/* Before / After */
.before-after {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 24px;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--border);
}
.ba-item {
  flex: 1; position: relative;
  border-radius: 16px; overflow: hidden;
  aspect-ratio: 16/10;
}
.ba-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
  filter: brightness(0.75);
}
.ba-item:hover img { transform: scale(1.06); filter: brightness(0.55); }
.ba-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 8px; text-align: center;
  font-size: 0.78rem; font-weight: 700;
}
.ba-before { background: rgba(60,60,80,0.88); color: #bbb; }
.ba-after  { background: linear-gradient(90deg, rgba(96,165,250,0.88), rgba(168,85,247,0.88)); color: #fff; }
.ba-arrow  { color: var(--accent); flex-shrink: 0; opacity: 0.7; }

@media (max-width: 720px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .pg-sub { grid-template-columns: repeat(4, 1fr); }
  .pg-item { aspect-ratio: 1; }
  .before-after { flex-direction: column; }
  .ba-arrow { transform: rotate(90deg); }
  .ba-item { width: 100%; }
  .project-header { padding: 20px; }
}

/* ── CONTACT ── */
.contact { padding: 96px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 740px; margin: 0 auto 16px; }
.contact-card {
  display: flex; align-items: center; gap: 18px;
  padding: 26px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  text-decoration: none; color: var(--text);
  transition: transform 0.28s, border-color 0.28s, box-shadow 0.28s;
  position: relative; overflow: hidden;
}
.contact-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  opacity: 0; transition: opacity 0.28s; pointer-events: none;
}
.contact-card:hover { transform: translateY(-5px); border-color: var(--border-a); box-shadow: 0 22px 64px rgba(0,0,0,0.3); }
.contact-card:hover::after { opacity: 1; }
.cc-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; position: relative; z-index: 1;
}
.phone-icon { background: var(--accent-soft); border: 1px solid var(--border-a); color: var(--accent); }
.line-icon  { background: rgba(6,199,85,0.1); border: 1px solid rgba(6,199,85,0.28); }
.cc-info { display: flex; flex-direction: column; gap: 3px; flex: 1; position: relative; z-index: 1; }
.cc-label { font-size: 0.78rem; color: var(--muted); }
.cc-value { font-size: 1.22rem; font-weight: 800; }
.cc-sub   { font-size: 0.78rem; color: var(--muted); }
.cc-arrow { color: var(--muted); position: relative; z-index: 1; flex-shrink: 0; transition: transform 0.22s; }
.contact-card:hover .cc-arrow { transform: translateX(4px); color: var(--accent); }

.contact-note {
  display: flex; align-items: center; gap: 9px;
  max-width: 740px; margin: 0 auto;
  padding: 15px 20px; border-radius: 14px;
  background: rgba(167,139,250,0.04); border: 1px solid var(--border-a);
  color: var(--muted); font-size: 0.87rem;
}
.contact-note svg { color: var(--accent); flex-shrink: 0; }
.contact-note strong { color: var(--text); }

/* ── FOOTER ── */
.footer { padding: 38px 0 26px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 18px; text-align: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-name { font-weight: 700; }
.footer-tagline { font-size: 0.8rem; color: var(--muted); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--muted); font-size: 0.78rem; }

/* ── FADE-IN ── */
[data-aos] { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
[data-aos].visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 920px) {
  .hero-content { grid-template-columns: 1fr; gap: 44px; text-align: center; }
  .hero-desc, .hero-actions, .eyebrow-badge { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .eyebrow-badge { display: inline-flex; }
  .hero-visual { justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-photo { aspect-ratio: 16 / 9; }
  .contact-grid { grid-template-columns: 1fr; }
  .r1,.r2,.r3 { display: none; }
}

@media (max-width: 680px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 30px; background: rgba(7,2,14,0.97); backdrop-filter: blur(22px);
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links .nav-link { font-size: 1.2rem; }
  .nav-links .nav-cta { font-size: 1.1rem; padding: 13px 36px; }

  .hero { padding: 100px 0 64px; }
  .about-highlights { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .sc-full { grid-column: auto; }
  .partners-row { gap: 16px; }
  .divider-dot { display: none; }
  .tower-wrapper { width: 220px; }
  .fc-left { left: -8px; }
  .fc-right { right: -8px; }
}

@media (max-width: 400px) {
  .container { padding: 0 16px; }
  .hero-text h1 { font-size: 2rem; }
}

/* ── LIGHTBOX ── */
[data-lb] { cursor: zoom-in; }

.lb {
  display: none;
  position: fixed; inset: 0; z-index: 2000;
  align-items: center; justify-content: center;
}
.lb.active { display: flex; }

.lb-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: lb-fade .25s ease;
  cursor: pointer;
}
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }

.lb-content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  max-width: 94vw; max-height: 96vh;
  animation: lb-pop .3s cubic-bezier(.22,1,.36,1);
}
@keyframes lb-pop {
  from { transform: scale(.88); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.lb-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 32px 96px rgba(0,0,0,.85);
  display: block;
  user-select: none;
}

.lb-caption {
  color: rgba(255,255,255,.8);
  font-size: .9rem; font-weight: 500;
  margin-top: 14px; text-align: center;
}
.lb-counter {
  color: rgba(255,255,255,.35);
  font-size: .76rem; margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.lb-close {
  position: fixed; top: 18px; right: 18px; z-index: 2002;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #fff; font-size: 1.15rem; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .18s, transform .18s;
}
.lb-close:hover { background: rgba(255,255,255,.22); transform: scale(1.1); }

.lb-prev, .lb-next {
  position: fixed; top: 50%; transform: translateY(-50%); z-index: 2002;
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16);
  color: #fff; font-size: 1.8rem; font-weight: 300; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .18s, transform .18s;
  user-select: none;
}
.lb-prev { left: 14px; }
.lb-next { right: 14px; }
.lb-prev:hover { background: rgba(167,139,250,.35); transform: translateY(-50%) scale(1.08); }
.lb-next:hover { background: rgba(167,139,250,.35); transform: translateY(-50%) scale(1.08); }

@media (max-width: 600px) {
  .lb-prev { left: 6px; width: 40px; height: 40px; font-size: 1.4rem; }
  .lb-next { right: 6px; width: 40px; height: 40px; font-size: 1.4rem; }
  .lb-img { max-height: 72vh; }
}