:root {
    --gold: #E8A020;
    --gold-dim: #B07818;
    --dark: #080C12;
    --dark2: #0D1420;
    --dark3: #111928;
    --steel: #1C2535;
    --steel2: #232F42;
    --light: #E8EDF5;
    --muted: #8A9BB5;
    --electric: #3DD6FF;
    --electric2: #00A8D6;
    --white: #F0F4FA;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Barlow', sans-serif;
    background: var(--dark);
    color: var(--light);
    overflow-x: hidden;
    cursor: none;
  }

  /* CUSTOM CURSOR */
  .cursor {
    width: 10px; height: 10px;
    background: var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
  }
  .cursor-ring {
    width: 32px; height: 32px;
    border: 1px solid rgba(232,160,32,0.5);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease-out, width 0.2s, height 0.2s;
  }
  body:hover .cursor { opacity: 1; }

  /* ─── NAVIGATION ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 5%;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(8,12,18,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(232,160,32,0.15);
    transition: background 0.3s;
  }

  .nav-logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .nav-logo .bolt {
    color: var(--gold);
    font-size: 1.2rem;
  }

  .nav-logo span.accent { color: var(--gold); }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }

  .nav-links a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    transition: color 0.2s;
    position: relative;
  }

  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform 0.25s;
  }

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

  .nav-cta {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--dark);
    background: var(--gold);
    padding: 0.55rem 1.5rem;
    text-decoration: none;
    text-transform: uppercase;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    transition: background 0.2s, transform 0.2s;
  }

  .nav-cta:hover {
    background: #F5B030;
    transform: translateY(-1px);
  }


  /* ─── LANGUAGE SWITCHER ─── */
  .lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 1.5rem;
    cursor: pointer;
    border: 1px solid rgba(232,160,32,0.25);
    padding: 0.3rem 0.75rem;
    clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%);
    background: transparent;
    transition: border-color 0.2s, background 0.2s;
    flex-shrink: 0;
  }
  .lang-switcher:hover {
    border-color: var(--gold);
    background: rgba(232,160,32,0.06);
  }
  .lang-switcher .flag {
    font-size: 1rem;
    line-height: 1;
  }
  .lang-switcher .lang-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--muted);
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .lang-switcher:hover .lang-label { color: var(--gold); }

  @media (max-width: 768px) {
    .lang-switcher { margin-left: 0.5rem; }
  }

  /* ─── HERO ─── */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0 5%;
    padding-top: 72px;
    padding-bottom: 56px; /* room for ticker inside */
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 80% 60% at 70% 50%, rgba(29,45,70,0.6) 0%, transparent 70%),
      radial-gradient(ellipse 40% 40% at 20% 80%, rgba(232,160,32,0.06) 0%, transparent 60%),
      linear-gradient(160deg, var(--dark) 0%, var(--dark2) 60%, #0A1018 100%);
  }

  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(232,160,32,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(232,160,32,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 60% 50%, black 20%, transparent 80%);
  }

  /* Circuit lines */
  .circuit-svg {
    position: absolute;
    right: 0; top: 0;
    width: 55%; height: 100%;
    opacity: 0.12;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
  }

  .hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
  }

  .hero-eyebrow .line {
    width: 40px; height: 1px;
    background: var(--gold);
  }

  .hero-eyebrow span {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    color: var(--gold);
    text-transform: uppercase;
  }

  .hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 800;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: 1.5rem;
  }

  .hero-title .highlight {
    display: block;
    color: var(--gold);
    -webkit-text-stroke: 0px;
  }

  .hero-title .outline-text {
    display: block;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(232,160,32,0.5);
    font-size: 0.7em;
    letter-spacing: 0.06em;
  }

  .hero-desc {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2.5rem;
  }

  .hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
  }

  .btn-primary {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dark);
    background: var(--gold);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
  }

  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s;
  }

  .btn-primary:hover::before { transform: translateX(100%); }
  .btn-primary:hover { background: #F5B030; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,160,32,0.3); }

  .btn-ghost {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--light);
    border: 1px solid rgba(232,160,32,0.3);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: all 0.25s;
  }

  .btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
  }

  /* ─── SPECS TICKER ─── */
  .specs-ticker-wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(17, 25, 40, 0.85);
    border-top: 1px solid rgba(232,160,32,0.15);
    overflow: hidden;
    z-index: 3;
    backdrop-filter: blur(8px);
  }

  .specs-ticker-wrap::before,
  .specs-ticker-wrap::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
  }
  .specs-ticker-wrap::before {
    left: 0;
    background: linear-gradient(to right, var(--steel), transparent);
  }
  .specs-ticker-wrap::after {
    right: 0;
    background: linear-gradient(to left, var(--steel), transparent);
  }

  .specs-ticker {
    padding: 1.2rem 0;
  }

  .ticker-track {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    width: max-content;
    animation: ticker-scroll 30s linear infinite;
  }

  .specs-ticker-wrap:hover .ticker-track {
    animation-play-state: paused;
  }

  @keyframes ticker-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }

  .specs-ticker .spec-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .specs-ticker .indicator {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--electric);
    box-shadow: 0 0 8px var(--electric);
    animation: pulse 2s infinite;
    flex-shrink: 0;
  }

  .specs-ticker .spec-tag span:not(.indicator) {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--muted);
    text-transform: uppercase;
  }

  /* ─── SERVICES SLIDER ─── */
  #hizmetler {
    background: var(--dark);
    position: relative;
    overflow: hidden;
  }

  #hizmetler::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  }

  .services-slider-wrap {
    position: relative;
  }

  /* Fade edges */
  .services-slider-wrap::before,
  .services-slider-wrap::after {
    content: '';
    position: absolute;
    top: 0; bottom: 60px;
    width: 60px;
    z-index: 3;
    pointer-events: none;
  }
  .services-slider-wrap::before {
    left: 0;
    background: linear-gradient(to right, var(--dark), transparent);
  }
  .services-slider-wrap::after {
    right: 0;
    background: linear-gradient(to left, var(--dark), transparent);
  }

  .services-slider-outer {
    overflow: hidden;
  }

  .services-slider {
    display: flex;
    gap: 1.5rem;
    padding: 0.5rem 0 1rem;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    cursor: grab;
    user-select: none;
  }

  .services-slider.dragging {
    cursor: grabbing;
    transition: none;
  }

  .service-card {
    background: linear-gradient(145deg, var(--dark3) 0%, rgba(17,25,40,0.9) 100%);
    border: 1px solid rgba(232,160,32,0.1);
    padding: 2.2rem 1.8rem 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: default;
    flex: 0 0 calc(33.333% - 1rem);
    min-width: 260px;
    border-radius: 2px;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.35s;
  }

  .service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(232,160,32,0.04) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.35s;
  }

  .service-card:hover {
    border-color: rgba(232,160,32,0.28);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(232,160,32,0.08);
  }

  .service-card:hover::before { opacity: 1; }
  .service-card:hover::after  { opacity: 1; }

  @media (max-width: 900px) {
    .service-card { flex: 0 0 calc(50% - 0.75rem); }
  }
  @media (max-width: 600px) {
    .service-card { flex: 0 0 calc(100% - 0px); min-width: 0; }
  }

  .service-icon {
    width: 44px; height: 44px;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232,160,32,0.06);
    border: 1px solid rgba(232,160,32,0.15);
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  }

  .service-icon svg {
    width: 22px; height: 22px;
    stroke: var(--gold);
    fill: none;
    stroke-width: 1.5;
  }

  .service-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.65rem;
    line-height: 1.2;
  }

  .service-desc {
    font-size: 0.83rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.65;
  }

  .service-number {
    position: absolute;
    top: 1.2rem; right: 1.2rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: rgba(232,160,32,0.07);
    line-height: 1;
    letter-spacing: -0.02em;
    user-select: none;
  }

  /* Slider Controls */
  .slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 0.5rem;
  }

  .slider-btn {
    width: 42px; height: 42px;
    border: 1px solid rgba(232,160,32,0.25);
    background: transparent;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    flex-shrink: 0;
  }

  .slider-btn svg { width: 16px; height: 16px; }

  .slider-btn:hover {
    background: rgba(232,160,32,0.1);
    border-color: var(--gold);
  }

  .slider-btn:disabled {
    opacity: 0.25;
    cursor: default;
    pointer-events: none;
  }

  .slider-dots {
    display: flex;
    gap: 7px;
    align-items: center;
  }

  .slider-dot {
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(232,160,32,0.2);
    cursor: pointer;
    transition: background 0.25s, transform 0.25s, width 0.25s;
    border: none;
    padding: 0;
  }

  .slider-dot.active {
    background: var(--gold);
    transform: scale(1.5);
  }

  /* ─── SECTIONS ─── */
  section { padding: 6rem 5%; }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
  }

  .section-tag .dot {
    width: 6px; height: 6px;
    background: var(--gold);
    border-radius: 50%;
  }

  .section-tag span {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    color: var(--gold);
    text-transform: uppercase;
  }

  .section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1rem;
  }

  .section-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--muted);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 3.5rem;
  }

  /* ─── ABOUT / EXPERTISE ─── */
  #hakkimizda {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
  }

  .about-visual {
    position: relative;
  }

  .about-diagram {
    width: 100%;
    aspect-ratio: 1;
    position: relative;
  }

  .about-text .section-subtitle {
    max-width: 100%;
  }

  .expertise-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
  }

  .expertise-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--light);
    font-weight: 400;
  }

  .expertise-item .arrow {
    color: var(--gold);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.8rem;
  }

  /* ─── PROCESS ─── */
  #surec {
    background: var(--dark);
    position: relative;
  }

  .process-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 1rem;
  }

  .process-timeline::before {
    content: '';
    position: absolute;
    left: 1.6rem;
    top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--gold), rgba(232,160,32,0.1));
  }

  .process-step {
    display: grid;
    grid-template-columns: 3.5rem 1fr;
    gap: 2rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(232,160,32,0.07);
    position: relative;
  }

  .step-num {
    width: 3.2rem; height: 3.2rem;
    background: var(--dark3);
    border: 1px solid rgba(232,160,32,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--gold);
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
    flex-shrink: 0;
    z-index: 1;
    position: relative;
  }

  .step-content { padding-top: 0.2rem; }

  .step-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 0.4rem;
  }

  .step-desc {
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
  }

  /* ─── CONTACT ─── */
  #iletisim {
    background: var(--dark2);
    position: relative;
    overflow: hidden;
  }

  #iletisim::before {
    content: '';
    position: absolute;
    top: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
  }

  .contact-info { }

  .contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .contact-detail .icon-wrap {
    width: 40px; height: 40px;
    border: 1px solid rgba(232,160,32,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
  }

  .contact-detail .icon-wrap svg {
    width: 18px; height: 18px;
    stroke: var(--gold);
    fill: none;
    stroke-width: 1.5;
  }

  .contact-detail .detail-label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 2px;
  }

  .contact-detail .detail-value {
    font-size: 0.95rem;
    color: var(--light);
    font-weight: 400;
  }

  .contact-form { }

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

  .form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 1rem; }

  .form-group label {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    background: var(--dark3);
    border: 1px solid rgba(232,160,32,0.15);
    color: var(--light);
    font-family: 'Barlow', sans-serif;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color 0.2s;
    clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
    width: 100%;
    -webkit-appearance: none;
  }

  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    border-color: rgba(232,160,32,0.5);
  }

  .form-group textarea { height: 120px; resize: none; }

  .form-group select option { background: var(--dark3); }

  /* ─── FOOTER ─── */
  footer {
    background: #060A0F;
    border-top: 1px solid rgba(232,160,32,0.12);
    padding: 3rem 5% 2rem;
  }

  .footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(232,160,32,0.08);
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 2rem;
  }

  .footer-logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--white);
  }

  .footer-logo .accent { color: var(--gold); }

  .footer-tagline {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 4px;
  }

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

  .footer-links a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--gold); }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .footer-copy {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: rgba(138,155,181,0.5);
  }

  /* ─── ANIMATIONS / REVEAL ─── */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── HAMBURGER MENU ─── */
  .nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 200;
  }

  .nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s;
    transform-origin: center;
  }

  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(8,12,18,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232,160,32,0.15);
    padding: 1.5rem 5%;
    flex-direction: column;
    gap: 0;
    z-index: 99;
  }

  .mobile-menu.open { display: flex; }

  .mobile-menu a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--muted);
    text-decoration: none;
    text-transform: uppercase;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(232,160,32,0.07);
    transition: color 0.2s;
  }

  .mobile-menu a:hover { color: var(--gold); }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    #hakkimizda { grid-template-columns: 1fr; }
    .about-visual { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    .nav-links, .nav-cta { display: none; }
    .nav-hamburger { display: flex; }
    #surec > div { grid-template-columns: 1fr !important; }
  }

  @media (max-width: 600px) {
    section { padding: 4rem 5%; }
    .hero-title { font-size: clamp(2.5rem, 8vw, 4rem); }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .btn-primary, .btn-ghost { width: 100%; text-align: center; }
    nav { padding: 0 4%; }
    .contact-detail { flex-direction: column; gap: 0.5rem; }
    .footer-top { flex-direction: column; }
    .footer-links { gap: 1rem; }
  }


  /* Hero image overlay */
  .hero-image-wrap {
    position: absolute;
    right: 0;
    top: 0;
    width: 52%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
  }

  .hero-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.35;
    mix-blend-mode: luminosity;
    filter: sepia(60%) hue-rotate(10deg) saturate(1.4) brightness(0.7);
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 25%, rgba(0,0,0,0.9) 60%, black 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.6) 25%, rgba(0,0,0,0.9) 60%, black 100%);
  }

  /* Circuit stays on top of image */
  .circuit-svg {
    z-index: 2;
  }

  @media (max-width: 768px) {
    .hero-image-wrap {
      width: 100%;
      opacity: 0.5;
    }
    .hero-image-wrap img {
      opacity: 0.2;
    }
  }

  /* Scrollbar */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--dark); }
  ::-webkit-scrollbar-thumb { background: var(--gold-dim); }

  /* Selection */
  ::selection { background: rgba(232,160,32,0.25); color: var(--white); }