/* ===================================================================
   SİBERYETİŞ — Siber Güvenlik Teknik Lisesi
   Dark / Cyber temalı ana stil dosyası
   Renkler: #0b0e17 (zemin) · #ff0000 (vurgu) · #ffffff (metin)
   =================================================================== */

:root {
  --bg:        #0b0e17;
  --bg-2:      #0f1320;
  --bg-3:      #151a2b;
  --panel:     #11162400;
  --accent:    #ff0000;
  --accent-2:  #ff3b3b;
  --accent-dk: #b80000;
  --cyan:      #00e5ff;
  --neon:      #39ff14;
  --white:     #ffffff;
  --text:      #d7dcea;
  --muted:     #8b93a7;
  --gray:      #6a6a6a;
  --border:    rgba(255,255,255,.08);
  --border-red:rgba(255,0,0,.35);
  --glow-red:  0 0 18px rgba(255,0,0,.45);
  --glow-cyan: 0 0 18px rgba(0,229,255,.35);
  --radius:    14px;
  --radius-sm: 9px;
  --maxw:      1200px;
  --font-head: 'Oxanium', 'Rajdhani', sans-serif;
  --font-mono: 'JetBrains Mono', 'Share Tech Mono', monospace;
  --font-body: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --t:         .3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  letter-spacing: .2px;
}

/* Arka plan ızgara + radial glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(255,0,0,.10), transparent 60%),
    radial-gradient(800px 500px at 0% 100%, rgba(0,229,255,.06), transparent 55%),
    linear-gradient(180deg, var(--bg), #070912 100%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--t); }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

h1,h2,h3,h4 { font-family: var(--font-head); color: var(--white); line-height: 1.2; font-weight: 700; }

::selection { background: var(--accent); color: #fff; }

/* Matrix canvas arka plan */
.matrix-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  opacity: .35;
  pointer-events: none;
}

/* ---------------- Section ortak ---------------- */
.section { padding: 78px 0; position: relative; }
.section-sm { padding: 52px 0; }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 14px;
  border: 1px solid var(--border-red);
  border-radius: 40px;
  margin-bottom: 16px;
  background: rgba(255,0,0,.06);
}
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.section-title .accent { color: var(--accent); }
.section-sub { color: var(--muted); margin-top: 14px; font-size: 1.08rem; }

.text-accent { color: var(--accent); }

/* ---------------- Butonlar ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 28px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dk));
  color: #fff;
  box-shadow: var(--glow-red);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 0 28px rgba(255,0,0,.7); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--border-red);
}
.btn-ghost:hover { background: rgba(255,0,0,.12); border-color: var(--accent); color: #fff; }
.btn-cyan {
  background: transparent;
  color: var(--cyan);
  border-color: rgba(0,229,255,.4);
}
.btn-cyan:hover { background: rgba(0,229,255,.1); box-shadow: var(--glow-cyan); }

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: rgba(7,9,18,.9);
  border-bottom: 1px solid var(--border);
  font-size: .86rem;
  font-family: var(--font-mono);
  position: relative;
  z-index: 60;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 12px; }
.topbar-contact { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar-contact a, .topbar-addr { color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.topbar-contact a:hover { color: var(--accent); }
.topbar-contact .ico { color: var(--accent); }
.topbar-social { display: flex; align-items: center; gap: 8px; }
.topbar-social a {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--muted);
  transition: var(--t);
}
.topbar-social a:hover { color: #fff; border-color: var(--accent); background: rgba(255,0,0,.15); box-shadow: var(--glow-red); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,14,23,.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--t), box-shadow var(--t);
}
.site-header.scrolled { background: rgba(7,9,18,.97); box-shadow: 0 8px 30px rgba(0,0,0,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 18px; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand-logo {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #fff;
  padding: 2px;
  box-shadow: 0 0 0 2px var(--border-red), var(--glow-red);
  transition: var(--t);
}
.brand:hover .brand-logo { box-shadow: 0 0 0 2px var(--accent), 0 0 24px rgba(255,0,0,.7); }
.brand-text strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  line-height: 1;
}
.brand-text strong .accent { color: var(--accent); }
.brand-text small { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); letter-spacing: 1px; }

/* Nav */
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text);
  border-radius: 7px;
  position: relative;
}
.nav-item > a::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav-item:hover > a, .nav-item.active > a { color: #fff; }
.nav-item:hover > a::after, .nav-item.active > a::after { transform: scaleX(1); }
.caret { font-size: .7rem; color: var(--accent); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 240px;
  background: rgba(15,19,32,.98);
  border: 1px solid var(--border-red);
  border-radius: 11px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--t);
  box-shadow: 0 20px 50px rgba(0,0,0,.6);
  z-index: 30;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 7px;
  color: var(--text);
  font-family: var(--font-head);
  font-size: .82rem;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.dropdown li a:hover, .dropdown li a.active { background: rgba(255,0,0,.14); color: #fff; padding-left: 20px; }

/* CTA */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  margin-left: 10px;
  padding: 11px 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dk));
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: 1px;
  border-radius: 8px;
  box-shadow: var(--glow-red);
  transition: var(--t);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 0 26px rgba(255,0,0,.7); color: #fff; }
.nav-cta .lock { color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 48px; height: 48px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--t); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

/* ============================================================
   HERO SLIDER (Ana sayfa)
   ============================================================ */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,9,18,.95) 0%, rgba(7,9,18,.75) 45%, rgba(7,9,18,.45) 100%);
}
.hero-inner { position: relative; z-index: 3; max-width: 760px; padding: 60px 0; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 7px 16px;
  border: 1px solid rgba(0,229,255,.35);
  border-radius: 40px;
  margin-bottom: 22px;
  background: rgba(0,229,255,.05);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--neon); box-shadow: 0 0 10px var(--neon); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.hero-title {
  font-size: clamp(2.1rem, 6vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-shadow: 0 0 30px rgba(255,0,0,.3);
}
.hero-title .accent { color: var(--accent); text-shadow: var(--glow-red); }
.hero-desc { font-size: 1.18rem; color: var(--text); margin-bottom: 30px; max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Slider noktaları */
.hero-dots {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 6px;
}
.hero-dots button {
  position: relative;
  width: 20px; height: 20px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.hero-dots button::after {
  content: "";
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  border: 1px solid rgba(255,255,255,.5);
  transition: var(--t);
}
.hero-dots button.active::after { background: var(--accent); border-color: var(--accent); box-shadow: var(--glow-red); width: 30px; border-radius: 6px; }

/* Terminal kart (hero yan) */
.hero-terminal {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 380px;
  max-width: 42%;
  z-index: 3;
  background: rgba(7,9,18,.85);
  border: 1px solid var(--border-red);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: .82rem;
  box-shadow: 0 20px 60px rgba(0,0,0,.6), var(--glow-red);
  overflow: hidden;
}
.hero-terminal .term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: rgba(255,255,255,.04); border-bottom: 1px solid var(--border); }
.hero-terminal .term-bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.term-bar .r { background: #ff5f56; } .term-bar .y { background: #ffbd2e; } .term-bar .g { background: #27c93f; }
.hero-terminal .term-title { margin-left: 8px; color: var(--muted); font-size: .76rem; }
.hero-terminal .term-body { padding: 16px; line-height: 1.9; }
.term-body .line { color: var(--neon); }
.term-body .line .prompt { color: var(--accent); }
.term-body .line .out { color: var(--text); }
.term-cursor { display: inline-block; width: 9px; height: 16px; background: var(--neon); vertical-align: middle; animation: blink 1s steps(2) infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ============================================================
   KARTLAR / GRID ortak
   ============================================================ */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(160deg, rgba(21,26,43,.7), rgba(11,14,23,.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.card:hover { transform: translateY(-6px); border-color: var(--border-red); box-shadow: 0 18px 44px rgba(0,0,0,.5), 0 0 24px rgba(255,0,0,.12); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(255,0,0,.1);
  border: 1px solid var(--border-red);
  color: var(--accent);
  margin-bottom: 18px;
  font-size: 1.7rem;
}
.card h3 { font-size: 1.2rem; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .5px; }
.card p { color: var(--muted); font-size: 1rem; }
.card .card-num { font-family: var(--font-mono); color: var(--accent); font-size: .85rem; letter-spacing: 2px; margin-bottom: 8px; display: block; }

/* Uzmanlık alanı kartları (renk vurgulu) */
.spec-card { text-align: left; }
.spec-card .card-icon { font-size: 1.9rem; }

/* ============================================================
   ÖZELLİK / İKİLİ BÖLÜMLER
   ============================================================ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.split-media { position: relative; }
.split-media img { border-radius: var(--radius); border: 1px solid var(--border-red); box-shadow: 0 18px 50px rgba(0,0,0,.5); }
.split-media::after {
  content: "";
  position: absolute;
  inset: -14px;
  border: 1px solid var(--border-red);
  border-radius: 20px;
  z-index: -1;
  opacity: .5;
}
.split-body h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); text-transform: uppercase; margin-bottom: 18px; }
.split-body p { color: var(--text); margin-bottom: 16px; font-size: 1.08rem; }

.ticks { display: grid; gap: 12px; margin: 22px 0; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 1.05rem; }
.ticks li::before {
  content: "▹";
  color: var(--accent);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   HACKER (siyah/beyaz) kartlar
   ============================================================ */
.hat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.hat-card {
  border-radius: var(--radius);
  padding: 38px 32px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.hat-card.black { background: linear-gradient(160deg, #14060a, #0b0e17); border-color: var(--border-red); }
.hat-card.white { background: linear-gradient(160deg, #1a1d2b, #0b0e17); border-color: rgba(0,229,255,.3); }
.hat-icon {
  width: 80px; height: 80px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem;
  margin-bottom: 22px;
}
.hat-card.black .hat-icon { background: rgba(255,0,0,.12); color: var(--accent); border: 1px solid var(--border-red); }
.hat-card.white .hat-icon { background: rgba(0,229,255,.1); color: var(--cyan); border: 1px solid rgba(0,229,255,.3); }
.hat-card h3 { font-size: 1.4rem; margin-bottom: 14px; text-transform: uppercase; }
.hat-card.black h3 { color: var(--accent); }
.hat-card.white h3 { color: var(--cyan); }
.hat-card p { color: var(--text); font-size: 1.06rem; }
.hat-tag { font-family: var(--font-mono); font-size: .78rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; display: block; }

/* ============================================================
   TEHDİT kartları
   ============================================================ */
.threat-card { border-left: 3px solid var(--accent); }
.threat-card .card-icon { background: rgba(255,0,0,.12); }

/* ============================================================
   İSTATİSTİK
   ============================================================ */
.stats { background: rgba(7,9,18,.6); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align: center; }
.stat-num { font-family: var(--font-head); font-size: clamp(2.2rem,5vw,3.2rem); font-weight: 800; color: var(--accent); text-shadow: var(--glow-red); line-height: 1; }
.stat-label { font-family: var(--font-mono); color: var(--muted); text-transform: uppercase; letter-spacing: 1px; font-size: .85rem; margin-top: 10px; }

/* ============================================================
   ÖNE ÇIKAN / CTA bant
   ============================================================ */
.cta-band {
  background: linear-gradient(120deg, rgba(255,0,0,.14), rgba(11,14,23,.6));
  border: 1px solid var(--border-red);
  border-radius: var(--radius);
  padding: 50px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.5rem,3vw,2.2rem); text-transform: uppercase; margin-bottom: 8px; }
.cta-band p { color: var(--text); font-size: 1.08rem; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   PAGE HERO (iç sayfa)
   ============================================================ */
.page-hero {
  position: relative;
  padding: 96px 0 60px;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border-red);
}
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,9,18,.8), rgba(7,9,18,.93)); }
.page-hero-inner { position: relative; z-index: 2; text-align: center; }
.page-hero-tag { font-family: var(--font-mono); color: var(--accent); letter-spacing: 3px; text-transform: uppercase; font-size: .85rem; }
.page-hero-title { font-size: clamp(2rem,5vw,3.2rem); text-transform: uppercase; letter-spacing: 1px; margin: 12px 0; text-shadow: 0 0 30px rgba(255,0,0,.3); }
.page-hero-subtitle { color: var(--text); max-width: 700px; margin: 0 auto; font-size: 1.1rem; }

/* Breadcrumb */
.breadcrumb { margin-top: 22px; }
.breadcrumb ol { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; font-family: var(--font-mono); font-size: .85rem; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--accent); margin: 0 8px; }
.breadcrumb li[aria-current] { color: #fff; }

/* ============================================================
   İÇERİK metin blokları
   ============================================================ */
.prose { max-width: 900px; margin: 0 auto; }
.prose p { margin-bottom: 18px; font-size: 1.08rem; color: var(--text); }
.prose h2 { font-size: 1.6rem; text-transform: uppercase; margin: 36px 0 16px; color: #fff; }
.prose h3 { font-size: 1.25rem; margin: 26px 0 12px; color: var(--accent); }

.info-card {
  background: linear-gradient(160deg, rgba(21,26,43,.6), rgba(11,14,23,.6));
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 26px;
}
.info-card h3 { color: var(--accent); font-size: 1.15rem; margin-bottom: 10px; text-transform: uppercase; }
.info-card p { color: var(--text); }

.callout {
  background: rgba(255,0,0,.07);
  border: 1px solid var(--border-red);
  border-radius: var(--radius-sm);
  padding: 26px 28px;
  font-family: var(--font-mono);
  position: relative;
}
.callout::before { content: ">_"; color: var(--accent); font-weight: bold; margin-right: 8px; }

/* ============================================================
   GALERİ
   ============================================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item::after {
  content: "🔍";
  position: absolute;
  inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(7,9,18,.6);
  opacity: 0;
  transition: var(--t);
  font-size: 1.6rem;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item:hover { border-color: var(--accent); box-shadow: var(--glow-red); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(5,7,12,.95);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  padding: 30px;
  opacity: 0;
  visibility: hidden;
  transition: var(--t);
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 92%; max-height: 88%; border-radius: 10px; border: 1px solid var(--border-red); box-shadow: 0 0 50px rgba(255,0,0,.4); }
.lightbox-close {
  position: absolute; top: 22px; right: 26px;
  width: 48px; height: 48px;
  background: rgba(255,0,0,.15);
  border: 1px solid var(--border-red);
  border-radius: 10px;
  color: #fff; font-size: 1.5rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* ============================================================
   HABERLER
   ============================================================ */
.news-card { display: flex; flex-direction: column; }
.news-card .news-date { font-family: var(--font-mono); color: var(--accent); font-size: .82rem; letter-spacing: 1px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.news-card .news-date::before { content: "▹"; }
.news-card h3 { font-size: 1.15rem; margin-bottom: 12px; text-transform: none; letter-spacing: 0; }
.news-card p { color: var(--muted); flex-grow: 1; }
.news-card .news-more { margin-top: 16px; color: var(--accent); font-family: var(--font-mono); font-size: .85rem; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.contact-info-list { display: grid; gap: 18px; }
.contact-info-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: rgba(21,26,43,.5);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.contact-info-item .ci-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: rgba(255,0,0,.1);
  border: 1px solid var(--border-red);
  color: var(--accent);
  font-size: 1.3rem;
}
.contact-info-item h4 { font-size: 1rem; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { color: var(--muted); font-size: 1rem; }
.contact-info-item a:hover { color: var(--accent); }

.contact-form { background: rgba(15,19,32,.6); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--font-mono); font-size: .85rem; color: var(--text); margin-bottom: 8px; }
.form-control {
  width: 100%;
  min-height: 48px;
  padding: 13px 15px;
  background: rgba(7,9,18,.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--t);
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,0,0,.12); }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-note { font-family: var(--font-mono); font-size: .8rem; color: var(--muted); margin-top: 14px; }
.form-success {
  background: rgba(57,255,20,.08);
  border: 1px solid rgba(57,255,20,.4);
  border-radius: 8px;
  padding: 16px 18px;
  color: var(--neon);
  font-family: var(--font-mono);
  margin-bottom: 20px;
}

.map-frame { border: 1px solid var(--border-red); border-radius: var(--radius); overflow: hidden; margin-top: 40px; }
.map-frame iframe { width: 100%; height: 360px; display: block; border: 0; filter: grayscale(.3) invert(.92) hue-rotate(180deg); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { position: relative; background: #070912; border-top: 1px solid var(--border-red); margin-top: 40px; overflow: hidden; }
.footer-glow { position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 600px; height: 240px; background: radial-gradient(circle, rgba(255,0,0,.18), transparent 70%); pointer-events: none; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 36px; padding: 60px 22px 40px; position: relative; z-index: 2; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo { width: 56px; height: 56px; border-radius: 50%; background: #fff; padding: 2px; }
.footer-brand strong { font-family: var(--font-head); font-size: 1.3rem; letter-spacing: 2px; color: #fff; }
.footer-brand strong .accent { color: var(--accent); }
.footer-about p { color: var(--muted); font-size: 1rem; margin: 14px 0 18px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--muted);
  transition: var(--t);
}
.footer-social a:hover { color: #fff; border-color: var(--accent); background: rgba(255,0,0,.15); box-shadow: var(--glow-red); }
.footer-col h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer-col h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 2px; background: var(--accent); }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--muted); font-size: 1rem; display: inline-flex; align-items: center; min-height: 28px; }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact li { display: flex; gap: 11px; color: var(--muted); margin-bottom: 14px; font-size: .98rem; align-items: flex-start; }
.footer-contact .ico { flex-shrink: 0; }
.footer-contact a { color: var(--muted); }
.footer-contact a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); position: relative; z-index: 2; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 22px; flex-wrap: wrap; }
.footer-copy, .footer-kurum { font-family: var(--font-mono); font-size: .82rem; color: var(--muted); }

/* ============================================================
   YÜZEN BUTONLAR & BACK TO TOP
   ============================================================ */
.floaters { position: fixed; right: 20px; bottom: 22px; z-index: 200; display: flex; flex-direction: column; gap: 12px; }
.floater {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  transition: var(--t);
}
.floater.whatsapp { background: #25d366; }
.floater.phone { background: linear-gradient(135deg, var(--accent), var(--accent-dk)); animation: floatPulse 2.5s infinite; }
.floater:hover { transform: scale(1.12) translateY(-2px); color: #fff; }
@keyframes floatPulse { 0%,100% { box-shadow: 0 8px 24px rgba(0,0,0,.4); } 50% { box-shadow: 0 0 0 10px rgba(255,0,0,.12); } }

.back-to-top {
  position: fixed;
  right: 20px; bottom: 92px;
  width: 48px; height: 48px;
  background: rgba(15,19,32,.92);
  border: 1px solid var(--border-red);
  border-radius: 10px;
  color: var(--accent);
  font-size: 1rem;
  cursor: pointer;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--t);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent); color: #fff; box-shadow: var(--glow-red); }

/* ============================================================
   SCROLL REVEAL animasyon
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE — 992 / 768 / 520
   ============================================================ */
@media (max-width: 992px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .hero-terminal { display: none; }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Mobil menü */
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(86%, 360px);
    height: 100vh;
    background: rgba(7,9,18,.98);
    border-left: 1px solid var(--border-red);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 90px 22px 30px;
    gap: 4px;
    overflow-y: auto;
    transition: right .35s cubic-bezier(.4,0,.2,1);
    box-shadow: -20px 0 60px rgba(0,0,0,.6);
    z-index: 55;
  }
  .main-nav.open { right: 0; }
  .nav-menu { flex-direction: column; align-items: stretch; gap: 2px; width: 100%; }
  .nav-item { width: 100%; }
  .nav-item > a {
    min-height: 50px;
    width: 100%;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: .95rem;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }
  .nav-item > a::after { display: none; }
  /* Mobilde dropdown akordeon */
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,.03);
    border-radius: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height .35s ease;
  }
  .has-dropdown.open .dropdown { max-height: 400px; padding: 6px; }
  .has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: none; }
  .dropdown li a { min-height: 46px; padding-left: 26px; }
  .caret { transition: transform var(--t); }
  .has-dropdown.open .caret { transform: rotate(180deg); }
  .nav-cta { width: 100%; margin: 16px 0 0; justify-content: center; min-height: 50px; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hat-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .hero { min-height: 78vh; }
  .hero-title { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .cta-band { padding: 36px 28px; text-align: center; justify-content: center; }
  .cta-band .cta-actions { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-contact { gap: 14px; }
  /* iOS otomatik zoom önleme */
  .form-control, input, textarea, select { font-size: 16px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .section { padding: 46px 0; }
  .brand-text small { display: none; }
  .brand-logo { width: 46px; height: 46px; }
  .brand-text strong { font-size: 1.1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .topbar-contact a:not(:first-child), .topbar-addr { display: none; }
  .hero-inner { padding: 40px 0; }
  .page-hero { padding: 70px 0 44px; }
  .floater { width: 50px; height: 50px; }
  .cta-band { padding: 30px 20px; }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .matrix-bg { display: none; }
}