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

:root {
  --bg:        #04080f;
  --bg2:       #07111e;
  --surface:   rgba(14,30,54,0.6);
  --surface2:  rgba(20,40,70,0.7);
  --border:    rgba(30,100,180,0.18);
  --border2:   rgba(14,165,233,0.25);
  --text:      #e2e8f0;
  --muted:     #64748b;
  --blue:      #0ea5e9;
  --indigo:    #6366f1;
  --cyan:      #22d3ee;
  --green:     #10b981;
  --amber:     #f59e0b;
  --red:       #ef4444;
  --radius:    18px;
  --nav-h:     72px;
  --topbar-h:  40px;
}

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

.container { width: min(1200px, 100% - 2rem); margin-inline: auto; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 50%, var(--indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(14,165,233,0.08);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 4rem;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--indigo));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 32px rgba(14,165,233,0.35), 0 0 0 1px rgba(14,165,233,0.2);
}
.btn-primary:hover {
  opacity: .92;
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(14,165,233,0.5), 0 0 0 1px rgba(14,165,233,0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(14,165,233,0.05);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color .2s, background .2s, box-shadow .2s;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: var(--blue);
  background: rgba(14,165,233,0.12);
  box-shadow: 0 0 20px rgba(14,165,233,0.15);
}

.btn-full { width: 100%; justify-content: center; }

/* ─── TOP BAR ─────────────────────────────────────────────────── */
.topbar {
  background: rgba(4,8,15,0.95);
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
}
.topbar-social { display: flex; align-items: center; gap: 0.4rem; }
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  color: var(--muted);
  transition: color .2s, background .2s;
}
.social-btn:hover { color: var(--blue); background: rgba(14,165,233,0.12); }
.social-btn svg { width: 14px; height: 14px; }
.topbar-info { display: flex; align-items: center; gap: 1.5rem; }
.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  color: var(--muted);
  transition: color .2s;
}
.topbar-item:hover { color: var(--cyan); }
.topbar-item svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ─── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: var(--topbar-h); left: 0; right: 0;
  height: var(--nav-h);
  z-index: 999;
  transition: background .3s, backdrop-filter .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(4,8,15,0.88);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(1200px, 100% - 2rem);
  margin-inline: auto;
  gap: 1rem;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 50px; width: auto; object-fit: contain; }
.logo-img--footer { height: 42px; margin-bottom: 1.25rem; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transition: transform .25s;
  border-radius: 999px;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.btn-nav {
  padding: 0.55rem 1.4rem !important;
  border-radius: 999px !important;
  background: linear-gradient(135deg, var(--blue), var(--indigo)) !important;
  color: #fff !important;
  font-size: 0.88rem !important;
  box-shadow: 0 2px 16px rgba(14,165,233,0.3) !important;
}
.btn-nav::after { display: none !important; }

/* ─── NAV RIGHT ───────────────────────────────────────────────── */
.nav-right { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

/* ─── LANGUAGE SELECTOR ──────────────────────────────────────── */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 3px;
  background: rgba(14,165,233,0.06);
  border: 1px solid var(--border2);
  border-radius: 999px;
  padding: 4px;
}
.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: none;
  cursor: pointer;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  padding: 0;
  overflow: hidden;
}
.lang-btn:hover { transform: scale(1.12); }
.lang-btn.active {
  border-color: var(--blue);
  box-shadow: 0 0 12px rgba(14,165,233,0.5);
}
.flag-svg {
  width: 30px;
  height: 20px;
  border-radius: 50%;
  display: block;
  object-fit: cover;
}

.burger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: calc(var(--topbar-h) + var(--nav-h));
}

/* Aurora animated background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 50%, rgba(14,165,233,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 60% 80% at 80% 30%, rgba(99,102,241,0.10) 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 50% 80%, rgba(34,211,238,0.06) 0%, transparent 50%),
              #04080f;
}

/* Animated aurora orbs */
.hero-bg::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  left: -150px;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: auroraMove1 8s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  right: 5%;
  top: 20%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: auroraMove2 10s ease-in-out infinite alternate;
}
@keyframes auroraMove1 {
  from { transform: translateY(-50%) translateX(0) scale(1); }
  to   { transform: translateY(-60%) translateX(60px) scale(1.15); }
}
@keyframes auroraMove2 {
  from { transform: scale(1) translateY(0); }
  to   { transform: scale(1.2) translateY(40px); }
}

.circuit-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 660px;
  padding: 2rem min(4rem, 5vw);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border2);
  background: rgba(14,165,233,0.08);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: rgba(14,165,233,0.05);
  border: 1px solid var(--border2);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  overflow: hidden;
  max-width: 480px;
}
.hstat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.25rem 1.5rem;
  flex: 1;
  gap: 0.2rem;
  position: relative;
}
.hstat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--border2);
}
.hstat-row { display: flex; align-items: baseline; gap: 2px; line-height: 1; }
.hstat-num {
  font-size: 1.9rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hstat-suf {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hstat-label { font-size: 0.72rem; color: var(--muted); font-weight: 500; letter-spacing: 0.03em; }
.hstat-divider { display: none; }

.hero-visual {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: min(380px, 38vw);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(-50%); }
  50%       { transform: translateY(calc(-50% - 20px)); }
}
.energy-ring { width: 100%; filter: drop-shadow(0 0 30px rgba(14,165,233,0.3)); }

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.72rem;
  z-index: 2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-line {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(180deg, var(--border2), transparent);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.scroll-dot {
  width: 100%;
  height: 40%;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
  border-radius: 999px;
  animation: scrollAnim 1.6s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: translateY(-100%); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: translateY(250%); opacity: 0; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── SECTION DIVIDER ─────────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

/* ─── SERVICES ────────────────────────────────────────────────── */
.services {
  padding: 7rem 0;
  background: var(--bg2);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  opacity: 0;
  transform: translateY(24px);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,165,233,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14,165,233,0.4), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.service-card.visible {
  animation: cardIn .5s ease forwards;
}
@keyframes cardIn {
  to { opacity: 1; transform: translateY(0); }
}
.service-card:hover {
  border-color: rgba(14,165,233,0.35);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.12), 0 0 0 1px rgba(14,165,233,0.1);
}
.service-card:hover::after { opacity: 1; }

.service-icon { width: 64px; height: 64px; margin-bottom: 1.25rem; }
.service-icon svg { width: 64px; height: 64px; }
.service-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.25rem; line-height: 1.65; }
.service-tag {
  display: inline-block;
  padding: 0.28rem 0.85rem;
  border-radius: 999px;
  background: rgba(14,165,233,0.08);
  border: 1px solid var(--border2);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ─── ABOUT ───────────────────────────────────────────────────── */
.about {
  padding: 7rem 0;
  background: var(--bg);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-svg { width: 100%; max-width: 420px; filter: drop-shadow(0 0 40px rgba(14,165,233,0.15)); }
.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.25; margin-bottom: 1.5rem; letter-spacing: -0.01em; }
.about-text p { color: var(--muted); margin-bottom: 1rem; font-size: 0.97rem; line-height: 1.75; }
.about-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }
.about-list li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.93rem; }

/* ─── STATS ───────────────────────────────────────────────────── */
.stats {
  padding: 6rem 0;
  position: relative;
  background: var(--bg2);
  overflow: hidden;
}
.stats::before, .stats::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
}
.stats::before {
  top: 0;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.stats::after {
  bottom: 0;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

/* Aurora orb behind stats */
.stats-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.stats-bg::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(14,165,233,0.07) 0%, transparent 70%);
  border-radius: 50%;
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.stat-card {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  transition: border-color .3s, box-shadow .3s, transform .3s;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.stat-card:hover {
  border-color: var(--border2);
  box-shadow: 0 8px 32px rgba(14,165,233,0.12);
  transform: translateY(-4px);
}
.stat-icon { width: 48px; height: 48px; margin: 0 auto 1rem; }
.stat-icon svg { width: 48px; height: 48px; }
.stat-num {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { color: var(--muted); font-size: 0.85rem; margin-top: 0.5rem; font-weight: 500; }

/* ─── GALLERY ─────────────────────────────────────────────────── */
.gallery {
  padding: 7rem 0;
  background: var(--bg);
  position: relative;
}
.gallery::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.gallery-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color .3s, transform .3s, box-shadow .3s;
  cursor: pointer;
  background: var(--surface);
  backdrop-filter: blur(12px);
}
.gallery-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.12);
}
.gallery-card svg { width: 100%; aspect-ratio: 400/260; }

/* ─── CONTACT ─────────────────────────────────────────────────── */
.contact {
  padding: 7rem 0;
  background: var(--bg2);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.25; margin-bottom: 1rem; }
.contact-info > p { color: var(--muted); margin-bottom: 2.5rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; }
.contact-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14,165,233,0.08);
  border: 1px solid var(--border2);
  border-radius: 12px;
  flex-shrink: 0;
  transition: background .2s, box-shadow .2s;
}
.contact-item:hover .contact-icon {
  background: rgba(14,165,233,0.14);
  box-shadow: 0 0 16px rgba(14,165,233,0.2);
}
.contact-icon svg { width: 22px; height: 22px; }
.ci-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.ci-value { font-weight: 600; font-size: 0.93rem; color: var(--text); }

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.contact-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(14,165,233,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-size: 0.93rem;
  font-family: inherit;
  transition: border-color .2s, background .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.form-group select option { background: #0d1a2d; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: rgba(14,165,233,0.07);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #374151; }
.form-note { color: var(--muted); font-size: 0.78rem; text-align: center; }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
  position: relative;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 500px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  filter: blur(1px);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-brand p { color: var(--muted); font-size: 0.88rem; max-width: 280px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.fl-col { display: flex; flex-direction: column; gap: 0.65rem; }
.fl-title { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); margin-bottom: 0.25rem; }
.fl-col a { color: var(--muted); font-size: 0.86rem; transition: color .2s; }
.fl-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ─── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; max-width: 320px; margin-inline: auto; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-content { padding: 2rem 1.25rem; }
  .topbar-info .topbar-item:not(:first-child) { display: none; }
}

@media (max-width: 640px) {
  .topbar { display: none; }
  :root { --topbar-h: 0px; }

  .nav-links {
    position: fixed;
    top: calc(var(--topbar-h) + var(--nav-h)); left: 0; right: 0;
    background: rgba(4,8,15,0.97);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    transform: translateY(-150%);
    transition: transform .3s;
    backdrop-filter: blur(20px);
    z-index: 998;
  }
  .nav-links.open { transform: translateY(0); }
  .burger { display: flex; }

  .hero {
    min-height: 100svh;
    align-items: flex-start;
    padding-top: calc(var(--topbar-h) + var(--nav-h) + 1.5rem);
  }
  .hero-content { padding: 0 1.25rem 3rem; width: 100%; }
  .hero h1 { font-size: 2rem; margin-bottom: 1rem; }
  .hero-sub { font-size: 0.95rem; margin-bottom: 2rem; }
  .hero-cta { flex-direction: column; gap: 0.75rem; margin-bottom: 2.5rem; }
  .hero-cta a { width: 100%; justify-content: center; }

  /* Hero stats — 3 kolun glassmorphism kart */
  .hero-stats {
    max-width: 100%;
    border-radius: 14px;
  }
  .hstat { padding: 1rem 0.75rem; }
  .hstat-num { font-size: 1.5rem; }
  .hstat-suf { font-size: 1.1rem; }
  .hstat-label { font-size: 0.67rem; }

  .services-grid { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 2.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .stat-card { padding: 1.75rem 1rem; }
  .stat-num { font-size: 2.2rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .contact-inner { gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-inner { gap: 2rem; }

  /* Dil seçici mobilde biraz küçük */
  .lang-btn { width: 26px; height: 26px; }
  .flag-svg { width: 26px; height: 17px; }
}