/* ============================================================
   ASAY Danışmanlık — Tasarım 03 "Karanlık Teknoloji"
   Dark / Developer estetiği — minimal, glow, dot-grid, mono
   ============================================================ */

/* ---------- mini reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; line-height: 1.6; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

/* ---------- tokens ---------- */
:root {
  --ink:        #0B0E14;   /* near-black bg */
  --ink-2:      #0E121B;   /* deeper bands */
  --panel:      #141925;   /* panels/cards */
  --panel-2:    #1A2030;   /* raised panels */
  --line:       #232B3D;   /* hairline borders */
  --blue:       #3D5AFE;   /* electric blue */
  --blue-deep:  #0018e2;   /* marka mavisi */
  --cyan:       #22D3EE;   /* cyan glow */
  --red:        #e92229;   /* kırmızı vurgu */
  --text:       #E6EAF2;   /* primary text */
  --muted:      #8B93A7;   /* dim text */
  --muted-2:    #6B7385;   /* dimmer */

  --grad: linear-gradient(120deg, var(--cyan), var(--blue));
  --grad-soft: linear-gradient(120deg, rgba(34,211,238,.14), rgba(61,90,254,.14));

  --maxw: 1180px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px -24px rgba(0,0,0,.85);
  --glow-blue: 0 0 0 1px rgba(61,90,254,.45), 0 0 30px -6px rgba(61,90,254,.55);
  --glow-cyan: 0 0 0 1px rgba(34,211,238,.45), 0 0 34px -6px rgba(34,211,238,.5);

  --f-head: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

/* ---------- base ---------- */
body {
  font-family: var(--f-body);
  background: var(--ink);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

/* dot-grid + ambient blobs behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(139,147,167,.14) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 78%);
          mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 78%);
  opacity: .5;
}
.blob {
  position: fixed;
  z-index: 0;
  width: 46vw;
  max-width: 640px;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .42;
  pointer-events: none;
  animation: drift 22s ease-in-out infinite alternate;
}
.blob--a { top: -16vw; left: -10vw; background: radial-gradient(circle, rgba(61,90,254,.9), transparent 65%); }
.blob--b { top: 18vw; right: -14vw; background: radial-gradient(circle, rgba(34,211,238,.7), transparent 65%); animation-delay: -7s; }
.blob--c { bottom: -18vw; left: 22vw; background: radial-gradient(circle, rgba(0,24,226,.8), transparent 66%); animation-delay: -13s; }
@keyframes drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(40px,30px,0) scale(1.12); }
}

main, header, footer { position: relative; z-index: 1; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--f-head); font-weight: 700; line-height: 1.1; letter-spacing: -.02em; }
.mono { font-family: var(--f-mono); }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.eyebrow::before { content: "//"; color: var(--blue); opacity: .9; }

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head h2 {
  font-size: clamp(1.7rem, 1rem + 3vw, 2.8rem);
  margin-top: .7rem;
}
.section-head p { color: var(--muted); margin-top: .9rem; font-size: 1.04rem; max-width: 60ch; }

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

/* ---------- buttons ---------- */
.btn {
  --b: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: .98rem;
  letter-spacing: -.01em;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn-primary {
  color: #06121f;
  background: var(--grad);
  box-shadow: 0 0 0 1px rgba(34,211,238,.5), 0 10px 34px -10px rgba(61,90,254,.8);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(34,211,238,.8), 0 16px 44px -10px rgba(34,211,238,.7); }
.btn-ghost {
  color: var(--text);
  background: rgba(255,255,255,.02);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--cyan); color: #fff; box-shadow: var(--glow-cyan); transform: translateY(-2px); }
.btn-red:hover { border-color: var(--red); color: #fff; box-shadow: 0 0 0 1px rgba(233,34,41,.5), 0 0 26px -6px rgba(233,34,41,.6); }
.btn-sm { padding: .62rem 1.15rem; font-size: .9rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,20,.72);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
          backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 80px;
}
.brand { display: inline-flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand img { height: 54px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: .86rem;
  color: var(--muted);
  padding: .5rem .8rem;
  border-radius: 8px;
  position: relative;
  transition: color .2s ease, background .2s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: .8rem; right: .8rem; bottom: .26rem;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--cyan);
}
.nav-cta { margin-left: .6rem; }
/* Menü listesi içindeki "Teklif Al" yalnızca mobil açılır menüde görünür; masaüstünde menü dışındaki tek buton kalır */
.nav-links .nav-cta { display: none; }

.hamburger {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.hamburger svg { width: 22px; height: 22px; }
.hamburger .ic-close { display: none; }
.hamburger[aria-expanded="true"] .ic-open { display: none; }
.hamburger[aria-expanded="true"] .ic-close { display: block; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5.5rem); padding-bottom: clamp(3rem, 7vw, 5.5rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 1rem + 5.4vw, 4.2rem);
  margin: 1rem 0 1.2rem;
}
.hero p.lead { color: var(--muted); font-size: clamp(1rem, .96rem + .3vw, 1.15rem); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.9rem; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 2.3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-family: var(--f-mono);
  font-size: .82rem;
  color: var(--muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.hero-meta b { color: var(--text); font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

/* terminal card */
.terminal {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 60px -30px rgba(61,90,254,.7);
  overflow: hidden;
  position: relative;
}
.terminal::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(140deg, rgba(34,211,238,.5), transparent 40%, transparent 60%, rgba(61,90,254,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.2);
}
.term-bar .tdot { width: 11px; height: 11px; border-radius: 50%; }
.term-bar .tdot:nth-child(1) { background: #ff5f57; }
.term-bar .tdot:nth-child(2) { background: #febc2e; }
.term-bar .tdot:nth-child(3) { background: #28c840; }
.term-bar .tname { margin-left: .6rem; font-family: var(--f-mono); font-size: .78rem; color: var(--muted); }
.term-body { padding: 1.2rem 1.25rem 1.5rem; font-family: var(--f-mono); font-size: .86rem; line-height: 1.85; }
.term-body .ln { display: block; white-space: pre-wrap; }
.term-body .c-com { color: var(--muted-2); }
.term-body .c-prompt { color: var(--cyan); }
.term-body .c-cmd { color: var(--text); }
.term-body .c-flag { color: var(--blue); }
.term-body .c-ok { color: #28c840; }
.term-body .c-str { color: #febc2e; }
.cursor {
  display: inline-block;
  width: 9px; height: 1.05em;
  background: var(--cyan);
  vertical-align: -2px;
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
  box-shadow: 0 0 8px var(--cyan);
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- glow card grid (values) ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  transition: transform .22s ease, box-shadow .3s ease, border-color .3s ease;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(280px circle at var(--mx,50%) var(--my,0%), rgba(34,211,238,.18), transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,.5); box-shadow: var(--glow-cyan), var(--shadow); }
.card:hover::after { opacity: 1; }

.card .num {
  font-family: var(--f-mono);
  font-size: .78rem;
  color: var(--blue);
  letter-spacing: .03em;
  margin-bottom: 1rem;
  display: block;
}
.card-ic {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--grad-soft);
  border: 1px solid var(--line);
  color: var(--cyan);
  margin-bottom: 1.1rem;
}
.card-ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.18rem; margin-bottom: .55rem; }
.card p { color: var(--muted); font-size: .96rem; }

/* service card: mono index label e.g. 01 / ERP */
.svc .tag {
  font-family: var(--f-mono);
  font-size: .76rem;
  color: var(--muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.svc .tag b { color: var(--cyan); font-weight: 600; }
.svc .arrow { margin-top: 1.1rem; color: var(--blue); display: inline-flex; align-items: center; gap: .4rem; font-family: var(--f-mono); font-size: .82rem; transition: gap .2s ease, color .2s ease; }
.svc:hover .arrow { gap: .7rem; color: var(--cyan); }

.section-actions { margin-top: 2.2rem; }

/* ---------- stats ---------- */
.stats-band {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.stat {
  text-align: center;
  padding: 1.6rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(34,211,238,.04), transparent);
}
.stat .val {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(2.4rem, 1.2rem + 4vw, 3.6rem);
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  text-shadow: 0 0 28px rgba(34,211,238,.35);
}
.stat .lbl { font-family: var(--f-head); font-weight: 600; margin-top: .6rem; font-size: 1.05rem; }
.stat .desc { color: var(--muted); font-size: .9rem; margin-top: .4rem; }

/* ---------- split / about teaser ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.about-visual {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-2), var(--ink-2));
  padding: 2rem;
  min-height: 320px;
  display: grid;
  align-content: center;
  gap: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.about-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(61,90,254,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,90,254,.10) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%);
          mask-image: radial-gradient(circle at 70% 30%, #000, transparent 75%);
}
.codeline {
  position: relative;
  font-family: var(--f-mono);
  font-size: .9rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: .7rem;
}
.codeline b { color: var(--cyan); }
.codeline .k { color: var(--blue); }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(3rem, 7vw, 5rem); }
.cta-panel {
  position: relative;
  border-radius: 24px;
  padding: clamp(2.2rem, 5vw, 4rem);
  text-align: center;
  background: radial-gradient(120% 140% at 50% 0%, rgba(61,90,254,.18), transparent 60%), var(--panel);
  overflow: hidden;
}
.cta-panel::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 24px;
  padding: 1.5px;
  background: linear-gradient(120deg, var(--cyan), var(--blue), var(--blue-deep));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.cta-panel h2 { font-size: clamp(1.7rem, 1rem + 3vw, 2.7rem); max-width: 18ch; margin-inline: auto; }
.cta-panel p { color: var(--muted); max-width: 62ch; margin: 1rem auto 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; margin-top: 2rem; }

/* ---------- page hero (inner pages) ---------- */
.page-hero { padding-top: clamp(3rem, 6vw, 4.5rem); padding-bottom: clamp(2rem, 4vw, 3rem); }
.page-hero h1 { font-size: clamp(2.2rem, 1rem + 5vw, 3.6rem); margin: 1rem 0 1rem; }
.page-hero p { color: var(--muted); max-width: 64ch; font-size: 1.06rem; }
.breadcrumb { font-family: var(--f-mono); font-size: .8rem; color: var(--muted-2); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb .sep { color: var(--line); margin-inline: .35rem; }

/* ---------- highlight strip ---------- */
.highlight {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(0,24,226,.16), rgba(34,211,238,.06));
  padding: clamp(1.6rem, 4vw, 2.6rem);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  align-items: center;
}
.highlight .badge {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad);
  color: #06121f;
  box-shadow: var(--glow-blue);
  flex-shrink: 0;
}
.highlight .badge svg { width: 28px; height: 28px; }
.highlight h3 { font-size: 1.4rem; margin-bottom: .45rem; }
.highlight p { color: var(--muted); max-width: 70ch; }

/* ---------- about page blocks ---------- */
.prose-block { max-width: 75ch; }
.prose-block + .prose-block { margin-top: 2.5rem; }
.prose-block h2 { font-size: clamp(1.5rem, 1rem + 2vw, 2rem); margin-bottom: .9rem; }
.prose-block h2 .mono { font-size: .55em; color: var(--cyan); margin-right: .5rem; font-weight: 400; }
.prose-block p { color: var(--muted); font-size: 1.05rem; }

.mvv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}
.info-list { display: grid; gap: 1rem; }
.info-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.info-item:hover { border-color: rgba(34,211,238,.4); box-shadow: var(--glow-cyan); }
.info-item .ii-ic {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--grad-soft);
  border: 1px solid var(--line);
  color: var(--cyan);
}
.info-item .ii-ic svg { width: 22px; height: 22px; }
.info-item .k { font-family: var(--f-mono); font-size: .76rem; color: var(--muted); margin-bottom: .35rem; }
.info-item .v { font-size: 1rem; color: var(--text); line-height: 1.5; }
.info-item .v a { transition: color .2s ease; }
.info-item .v a:hover { color: var(--cyan); }

/* map card */
.map-card {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
.map-visual {
  position: relative;
  min-height: 220px;
  background:
    radial-gradient(120% 120% at 30% 20%, rgba(61,90,254,.25), transparent 55%),
    var(--ink-2);
  display: grid;
  place-items: center;
}
.map-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(139,147,167,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,147,167,.10) 1px, transparent 1px);
  background-size: 30px 30px;
}
.map-pin {
  position: relative;
  color: var(--cyan);
  filter: drop-shadow(0 0 14px rgba(34,211,238,.7));
  animation: floaty 3s ease-in-out infinite;
}
.map-pin svg { width: 52px; height: 52px; }
@keyframes floaty { 50% { transform: translateY(-8px); } }
.map-foot { padding: 1.2rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.map-foot .addr { font-size: .95rem; color: var(--muted); max-width: 42ch; }

/* form */
.form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: var(--shadow);
}
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-family: var(--f-mono); font-size: .78rem; color: var(--muted); margin-bottom: .45rem; }
.field input, .field textarea {
  width: 100%;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: .8rem .9rem;
  color: var(--text);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34,211,238,.18);
}
.field textarea { resize: vertical; min-height: 130px; }
.form .form-foot { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; margin-top: .4rem; }
.form-note { font-size: .82rem; color: var(--muted-2); font-family: var(--f-mono); }
.form-msg {
  display: none;
  margin-top: 1.2rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34,211,238,.4);
  background: rgba(34,211,238,.08);
  color: var(--text);
  font-size: .95rem;
}
.form-msg.show { display: block; }
.form-msg b { color: var(--cyan); }

/* socials */
.socials { display: flex; gap: .6rem; flex-wrap: wrap; }
.social {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  transition: color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.social:hover { color: var(--cyan); border-color: rgba(34,211,238,.5); box-shadow: var(--glow-cyan); transform: translateY(-2px); }
.social svg { width: 20px; height: 20px; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-block: clamp(2.6rem, 5vw, 4rem);
}
.footer-brand img { height: 56px; width: auto; margin-bottom: 1rem; }
.footer-brand .slo { font-family: var(--f-mono); font-size: .82rem; color: var(--cyan); margin-bottom: .9rem; }
.footer-brand p { color: var(--muted); font-size: .95rem; max-width: 38ch; }
.footer-col h4 { font-family: var(--f-mono); font-size: .8rem; color: var(--muted); font-weight: 600; margin-bottom: 1rem; letter-spacing: .04em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a, .footer-col li { color: var(--muted); font-size: .95rem; transition: color .2s ease; }
.footer-col a:hover { color: var(--cyan); }
.footer-col .contact-line { display: flex; gap: .55rem; align-items: flex-start; }
.footer-col .contact-line svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; margin-top: .2rem; }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: .85rem;
  color: var(--muted-2);
}
.footer-bottom .mono { font-size: .8rem; }

/* ---------- reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-grid .terminal { order: -1; max-width: 560px; }
}
@media (max-width: 880px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: inline-flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 80px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    padding: 1rem var(--gutter) 1.4rem;
    background: rgba(11,14,20,.97);
    -webkit-backdrop-filter: blur(14px);
            backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    margin: 0;
  }
  .nav-links.open a { padding: .8rem 1rem; font-size: 1rem; border-radius: 10px; }
  .nav-links.open a.active::after { display: none; }
  .nav-links.open a.active { background: rgba(34,211,238,.1); color: var(--cyan); }
  .nav-links.open .nav-cta { display: inline-flex; margin: .6rem 0 0; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2, .stats, .mvv { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: .9rem 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .cursor, .map-pin { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { scroll-behavior: auto !important; }
}
