/* ============================================================
   SAKA HAVACILIK — V2 "HANGAR" TEMASI
   Açık zemin, grafit mürekkep, hairline çizgiler, sakin derinlik.
   Neon yok. Işıltı yok. Ölçek ve boşluk konuşur.
   ============================================================ */

:root {
    /* Zemin ve yüzeyler */
    --bg: #F4F3EF;            /* hangar betonu / kemik beyazı */
    --bg-alt: #EBEAE5;        /* ikincil zemin */
    --surface: #FFFFFF;       /* kartlar */
    --panel-dark: #14171A;    /* yazılım ekranları (tek koyu unsur) */

    /* Mürekkep */
    --ink: #17191C;
    --ink-2: #46494D;
    --ink-3: #83868A;
    --line: #D8D6D0;
    --line-soft: #E5E3DE;

    /* Vurgu — kontrollü, az */
    --color-primary: #2C3E4A;     /* çelik grafit (eski cyan'ın yerine) */
    --color-accent: #B4531D;      /* havacılık turuncusu, çok az kullanılır */
    --ok: #3E7D5A;                /* sakin yeşil */

    /* Tipografi */
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;

    /* Derinlik */
    --shadow-soft: 0 1px 2px rgba(23,25,28,.05), 0 12px 32px -12px rgba(23,25,28,.10);
    --shadow-lift: 0 1px 3px rgba(23,25,28,.06), 0 24px 48px -16px rgba(23,25,28,.14);
}

/* ---------- Taban ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--ink);
    line-height: 1.2;
}

a { color: var(--ink); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-accent); }

button, input, textarea { font-family: inherit; font-size: inherit; }

::selection { background: var(--ink); color: var(--bg); }

/* Eski HUD süsleri — kapalı */
.hud-grid, .hud-scanline, #flightCanvas, .hero-vignette { display: none; }

/* ---------- Yerleşim yardımcıları ---------- */
.section-padding { padding: 104px 0; }
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.text-center { text-align: center; }

.text-glow { color: var(--ink); text-shadow: none; }

.section-header { max-width: 640px; margin: 0 auto 56px; }
.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 14px;
}
.section-title {
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 14px;
}
.section-desc { color: var(--ink-2); font-size: .95rem; }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-block;
    padding: 11px 22px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .04em;
    border-radius: 2px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
}
.btn-primary {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}
.btn-primary:hover { background: #000; border-color: #000; color: #fff; }
.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 12px; }
.btn-lg { padding: 13px 28px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }
.glow-btn { box-shadow: none; }
.glow-btn:hover { box-shadow: none; transform: none; }

/* ---------- Üst bar ---------- */
.hud-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(244, 243, 239, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo-area { display: flex; align-items: center; gap: 10px; }
.logo-img { height: 30px; width: auto; }
.logo-symbol { color: var(--ink); font-size: 14px; }
.logo-text {
    font-weight: 650;
    font-size: 14px;
    letter-spacing: .10em;
    color: var(--ink);
}
.logo-accent { color: var(--ink-3); font-weight: 450; }

.hud-nav { display: flex; gap: 28px; }
.nav-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-2);
    padding: 4px 0;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--ink);
    transition: width .25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.system-status {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .08em;
    color: var(--ink-3);
}
.status-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--ok);
}
.status-dot.animate-pulse { animation: quiet-pulse 3s ease-in-out infinite; }
@keyframes quiet-pulse { 50% { opacity: .35; } }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none; border: none; cursor: pointer;
    padding: 6px;
}
.mobile-menu-btn span { width: 20px; height: 1.5px; background: var(--ink); }

.mobile-nav-overlay {
    position: fixed; inset: 0;
    background: var(--bg);
    z-index: 99;
    display: none;
    padding-top: 96px;
}
.mobile-nav-overlay.active { display: block; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 8px; padding: 0 32px; }
.mobile-nav-link {
    font-size: 1.3rem; font-weight: 600;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-soft);
}
.mobile-nav-link.active, .mobile-nav-link:hover { color: var(--color-accent); }

/* ---------- HERO — hangar ---------- */
.hero-section.hero-aeroforge {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    background:
        radial-gradient(120% 90% at 50% 0%, #FAF9F6 0%, var(--bg) 55%, #ECEAE4 100%);
    overflow: hidden;
}

/* Hangar zemini — ufka kaçan çizgiler */
.hero-section.hero-aeroforge::before {
    content: '';
    position: absolute;
    left: -20%; right: -20%; bottom: -2%;
    height: 42%;
    background:
        repeating-linear-gradient(90deg, rgba(23,25,28,.055) 0 1px, transparent 1px 90px),
        repeating-linear-gradient(0deg, rgba(23,25,28,.045) 0 1px, transparent 1px 64px),
        linear-gradient(to bottom, rgba(23,25,28,0) 0%, rgba(23,25,28,.045) 100%);
    transform: perspective(720px) rotateX(58deg);
    transform-origin: bottom center;
    pointer-events: none;
}
/* Zemin ile duvarın birleştiği hat */
.hero-section.hero-aeroforge::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 42%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(23,25,28,.14) 20% 80%, transparent);
    pointer-events: none;
}

/* Fotoğraf: tam ekran arka plan değil — uzakta duran makine plakası */
.hero-bg-image {
    position: absolute;
    right: 6%;
    bottom: 20%;
    width: min(42vw, 560px);
    height: min(30vw, 400px);
    background-size: cover;
    background-position: center 30%;
    filter: grayscale(.35) contrast(1.02) brightness(1.04);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lift);
    z-index: 2;
}
/* Plaka altına yer gölgesi — makine zeminde duruyor hissi */
.hero-bg-image::after {
    content: '';
    position: absolute;
    left: 4%; right: 4%; bottom: -26px;
    height: 26px;
    background: radial-gradient(50% 100% at 50% 0%, rgba(23,25,28,.18), transparent 70%);
}
/* Plaka etiketi */
.hero-bg-image::before {
    content: 'PLAKA 01 — SUNA O-6 / SAHA GÖRÜNTÜSÜ';
    position: absolute;
    top: -26px;
    left: 0;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--ink-3);
}

.hero-grid-overlay {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 150px 32px 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-section .hero-content { max-width: 520px; }
.hero-section .hero-content.text-left { text-align: left; }

.hud-tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    color: var(--ink-3);
    margin-bottom: 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
    display: inline-block;
}

.hero-section .hero-title {
    font-size: clamp(1.8rem, 3.4vw, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.16;
    margin-bottom: 22px;
}
.font-orbitron { font-family: var(--font-body); }

.hero-section .hero-subtitle {
    font-size: .95rem;
    color: var(--ink-2);
    max-width: 440px;
    margin-bottom: 34px;
}
.hero-section .hero-actions { display: flex; gap: 14px; }

/* HUD işaretçileri — kapalı (gürültü) */
.hud-pointer { display: none; }

/* Sol terminal konsolu — kapalı */
.hud-system-console { display: none; }

/* Spec kartı: fotoğraf plakasının altında sakin bir teknik künye */
.hud-specs-widget, .hud-specs-widget.glass-card {
    position: absolute;
    right: 6%;
    bottom: 5%;
    width: min(42vw, 560px);
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    z-index: 3;
    display: block;
}
.specs-wireframe-placeholder { display: none; }
.specs-widget-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
}
.widget-row {
    padding: 12px 14px 0 0;
    display: flex; flex-direction: column; gap: 2px;
}
.widget-row + .widget-row { border-left: 1px solid var(--line-soft); padding-left: 14px; }
.widget-lbl {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .12em;
    color: var(--ink-3);
    text-transform: uppercase;
}
.widget-val { font-size: 13px; font-weight: 600; color: var(--ink); }

/* Partner satırı */
.hero-client-row {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 72px;
    flex-wrap: wrap;
}
.client-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .14em;
    color: var(--ink-3);
    text-transform: uppercase;
}
.client-logo {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    color: #B0AEA8;
    transition: color .2s;
}
.client-logo:hover { color: var(--ink-2); }
.client-separator { color: var(--line); }

/* ---------- İstatistik şeridi ---------- */
.stats-bar {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat-card {
    padding: 40px 28px;
    text-align: left;
}
.stat-card + .stat-card { border-left: 1px solid var(--line-soft); }
.stat-num {
    font-size: 1.9rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    margin-bottom: 6px;
}
.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: var(--ink-3);
}

/* ---------- SAKA GUI — koyu yazılım ekranı (tek koyu bölge) ---------- */
.gui-section { background: var(--bg); }
.gui-panel-preview {
    background: var(--panel-dark);
    border: 1px solid #23262A;
    border-radius: 4px;
    box-shadow: var(--shadow-lift);
    overflow: hidden;
    padding: 0;
}
.gui-screen-border { display: none; }
.gui-screen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    border-bottom: 1px solid #23262A;
    background: #101215;
}
.gui-screen-title {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .10em;
    color: #9BA0A6;
}
.gui-screen-indicators {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .08em;
    color: #6E747B;
}
.indicator-green {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--ok);
    display: inline-block;
    margin-left: 10px;
}
.gui-screen-body { padding: 18px; }
.gui-grid-layout {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 14px;
}
.gui-widget {
    background: #191C20;
    border: 1px solid #24272B;
    border-radius: 3px;
    padding: 14px;
    min-height: 190px;
    position: relative;
    overflow: hidden;
}
.gui-widget h3 {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .10em;
    color: #8A9098;
    margin-bottom: 10px;
    font-weight: 500;
}
.main-radar::before {
    content: '';
    position: absolute; inset: 14px;
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 50%;
}
.main-radar::after {
    content: '';
    position: absolute;
    inset: 25%;
    border: 1px solid rgba(255,255,255,.05);
    border-radius: 50%;
}
.radar-scan {
    position: absolute; inset: 14px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(122,160,180,.14), transparent 60deg);
}
.animate-radar-sweep { animation: radar-sweep 6s linear infinite; }
@keyframes radar-sweep { to { transform: rotate(360deg); } }
.radar-blip {
    position: absolute;
    width: 5px; height: 5px; border-radius: 50%;
    background: #A9C2CF;
}
.blip-center { top: 50%; left: 50%; transform: translate(-50%,-50%); background: #E6E7E5; }
.blip-target { opacity: .8; }
.radar-coordinates {
    position: absolute;
    bottom: 10px; left: 14px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .08em;
    color: #6E747B;
}
.telemetry-logs h3, .action-log h3 { color: #8A9098; }
.event-log-container {
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 1.9;
    color: #B9BEC4;
}
.term-success { color: #58B87E; }
.term-info { color: #7AA0B4; }
.label-accent { color: var(--color-accent); }

/* ---------- Ürünler / Blueprint — beyaz kâğıt, grafit çizim ---------- */
.products-section { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 44px;
    border: 1px solid var(--line);
    border-radius: 2px;
    width: fit-content;
    margin-left: auto; margin-right: auto;
    overflow: hidden;
}
.tab-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 22px;
    background: var(--surface);
    border: none;
    border-right: 1px solid var(--line);
    font-size: 12.5px;
    font-weight: 500;
    color: var(--ink-2);
    cursor: pointer;
    transition: all .2s;
}
.tab-btn:last-child { border-right: none; }
.tab-btn:hover { background: var(--bg); color: var(--ink); }
.tab-btn.active { background: var(--ink); color: #fff; }
.tab-icon { font-size: 13px; filter: grayscale(1); opacity: .8; }
.tab-btn.active .tab-icon { filter: grayscale(1) invert(1); }

.blueprint-viewer {
    position: relative;
    border: 1px solid var(--line);
    background:
        repeating-linear-gradient(90deg, rgba(23,25,28,.025) 0 1px, transparent 1px 48px),
        repeating-linear-gradient(0deg, rgba(23,25,28,.025) 0 1px, transparent 1px 48px),
        #FDFDFB;
    padding: 24px;
}
.blueprint-hud-lines::before, .blueprint-hud-lines::after { display: none; }
.blueprint-coordinates {
    position: absolute;
    top: 14px; right: 18px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .10em;
    color: var(--ink-3);
}
.blueprint-content-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 28px;
    align-items: stretch;
}
.blueprint-display-area { position: relative; min-height: 380px; }
.blueprint-scene {
    position: absolute; inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease;
}
.blueprint-scene.active { opacity: 1; pointer-events: auto; }
.blueprint-svg { width: 100%; height: 100%; }

.hotspot {
    position: absolute;
    width: 22px; height: 22px;
    background: none; border: none;
    cursor: pointer;
    transform: translate(-50%, -50%);
}
.hotspot-pulse {
    position: absolute; inset: 0;
    border: 1px solid rgba(23,25,28,.35);
    border-radius: 50%;
    animation: hotspotPulse 2.6s ease-out infinite;
}
.hotspot-core {
    position: absolute;
    inset: 7px;
    background: var(--ink);
    border-radius: 50%;
    transition: background .2s;
}
.hotspot:hover .hotspot-core { background: var(--color-accent); }
@keyframes hotspotPulse {
    0% { transform: scale(.6); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}
@keyframes pulseGlow { 0%,100% { opacity: 1; } 50% { opacity: .5; } }

.blueprint-details-card {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 26px;
    display: flex;
    flex-direction: column;
}
.hud-sub-header {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .10em;
    margin-bottom: 16px;
    color: var(--ink-3);
}
.sys-code { color: var(--ink-3); }
.blueprint-details-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.blueprint-details-card p { font-size: .875rem; color: var(--ink-2); }

.blueprint-technical-specs { margin-top: auto; padding-top: 22px; }
.specs-heading {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 10px;
    font-weight: 500;
}
.specs-grid { border-top: 1px solid var(--line-soft); }
.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 9px 0;
    border-bottom: 1px solid var(--line-soft);
    font-size: 12.5px;
}
.spec-label { color: var(--ink-3); }
.spec-value { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- Teknoloji / Ar-Ge kartları ---------- */
.tech-depth-section { background: var(--bg); }
.rd-section { background: var(--bg-alt); border-top: 1px solid var(--line); }

.rd-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.rd-card {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 28px 26px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.rd-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}
.rd-card-icon {
    font-size: 17px;
    filter: grayscale(1);
    opacity: .65;
    margin-bottom: 16px;
}
.rd-card h3 { font-size: .95rem; margin-bottom: 10px; }
.rd-card p { font-size: .85rem; color: var(--ink-2); }

/* ---------- Kariyer ---------- */
.careers-section { background: var(--surface); border-top: 1px solid var(--line); }
.careers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.job-card {
    border: 1px solid var(--line);
    background: var(--bg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.job-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.job-tag {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: var(--ok);
    border: 1px solid rgba(62,125,90,.35);
    padding: 3px 8px;
    border-radius: 2px;
}
.job-code {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--ink-3);
}
.job-card h3 { font-size: .95rem; }
.job-card p { font-size: .84rem; color: var(--ink-2); flex: 1; }
.apply-btn { align-self: flex-start; }

/* ---------- Formlar ---------- */
.cyber-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: var(--ink-3);
}
.cyber-form input, .cyber-form textarea {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 2px;
    padding: 11px 13px;
    font-size: 14px;
    color: var(--ink);
    transition: border-color .2s;
    resize: vertical;
}
.cyber-form input:focus, .cyber-form textarea:focus {
    outline: none;
    border-color: var(--ink);
}
.form-success-feedback {
    margin-top: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(62,125,90,.4);
    background: rgba(62,125,90,.06);
    color: var(--ok);
    font-size: 13px;
    border-radius: 2px;
}

/* ---------- Modal ---------- */
.cyber-modal {
    position: fixed; inset: 0;
    background: rgba(23,25,28,.4);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.cyber-modal.active { display: flex; }
.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}
.glass-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 3px;
    box-shadow: var(--shadow-lift);
    padding: 30px;
}
.modal-content h3 { margin-bottom: 8px; font-size: 1.05rem; }
.modal-content p { font-size: .875rem; color: var(--ink-2); margin-bottom: 16px; }
.close-modal {
    position: absolute;
    top: 14px; right: 16px;
    background: none; border: none;
    font-size: 22px;
    color: var(--ink-3);
    cursor: pointer;
    line-height: 1;
}
.close-modal:hover { color: var(--ink); }

/* ---------- İletişim ---------- */
.contact-section { background: var(--bg); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}
.contact-info h3 { font-size: 1.05rem; margin-bottom: 12px; }
.contact-info p { font-size: .9rem; color: var(--ink-2); }
.contact-details-list { margin-top: 26px; display: flex; flex-direction: column; gap: 18px; }
.contact-detail-item {
    display: flex; gap: 14px;
    align-items: flex-start;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
}
.detail-icon { font-size: 15px; filter: grayscale(1); opacity: .7; }
.contact-detail-item strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: var(--ink-3);
    margin-bottom: 3px;
    font-weight: 500;
}
.contact-detail-item p { font-size: .9rem; color: var(--ink); margin: 0; }
.contact-form-wrapper .glass-card { box-shadow: var(--shadow-soft); }
.contact-form-wrapper h3 { margin-bottom: 18px; font-size: 1rem; }

/* ---------- Footer ---------- */
.cyber-footer {
    background: var(--panel-dark);
    color: #9BA0A6;
    border-top: 1px solid #23262A;
    padding: 64px 0 0;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px 48px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}
.cyber-footer .logo-text { color: #E6E7E5; }
.cyber-footer .logo-accent { color: #6E747B; }
.cyber-footer .logo-symbol { color: #E6E7E5; }
.footer-brand p {
    margin-top: 14px;
    font-size: .85rem;
    max-width: 340px;
    color: #8A9098;
}
.footer-links h4, .footer-security h4 {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #6E747B;
    margin-bottom: 14px;
    font-weight: 500;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #B9BEC4; font-size: .85rem; }
.footer-links a:hover { color: #fff; }
.footer-security p {
    font-family: var(--font-mono);
    font-size: 11px;
    line-height: 2;
    color: #8A9098;
}
.footer-bottom {
    border-top: 1px solid #23262A;
    padding: 18px 32px;
    text-align: center;
    font-size: 12px;
    color: #6E747B;
}

/* ---------- Eski süs sınıfları — nötrleştirme ---------- */
.cyber-panel, .panel-border { border: 1px solid var(--line); background: var(--surface); }
.terminal-line { font-family: var(--font-mono); font-size: 12px; }
.term-prompt { color: var(--ink-3); }
.animate-spin-slow, .animate-spin-reverse { animation: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }
.console-header, .console-indicator, .console-logs, .log-row { font-family: var(--font-mono); }

/* ---------- Duyarlılık ---------- */
@media (max-width: 1024px) {
    .hud-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .system-status { display: none; }

    .hero-bg-image {
        position: relative;
        right: auto;
        width: 100%;
        height: 280px;
        margin: 40px 0 60px;
    }
    .hud-specs-widget {
        position: relative;
        right: auto; bottom: auto;
        width: 100%;
        margin-top: 56px;
    }
    .hero-grid-overlay { padding: 120px 32px 80px; }
    .stats-container { grid-template-columns: repeat(2, 1fr); }
    .stat-card:nth-child(odd) { border-left: none; }
    .stat-card { border-top: 1px solid var(--line-soft); }
    .gui-grid-layout { grid-template-columns: 1fr; }
    .blueprint-content-grid { grid-template-columns: 1fr; }
    .rd-grid, .careers-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 72px 0; }
    .rd-grid, .careers-grid { grid-template-columns: 1fr; }
    .stats-container { grid-template-columns: 1fr 1fr; }
    .hero-section .hero-title { font-size: 1.65rem; }
    .product-tabs { flex-direction: column; width: 100%; }
    .tab-btn { border-right: none; border-bottom: 1px solid var(--line); justify-content: center; }
    .tab-btn:last-child { border-bottom: none; }
    .hero-client-row { gap: 14px; }
}

/* ============================================================
   V2.1 — HAREKET KATMANI (hangar deneyimi)
   ============================================================ */

/* Scroll ilerleme çizgisi */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0;
    background: var(--ink);
    z-index: 200;
    pointer-events: none;
}

/* Üst bar scroll gölgesi */
.hud-header.scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px -12px rgba(23,25,28,.12); }

/* Görünüme girme animasyonu */
.reveal-init {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 1s cubic-bezier(.16,1,.3,1),
        transform 1s cubic-bezier(.16,1,.3,1);
    transition-delay: var(--d, 0s);
    will-change: opacity, transform;
}
.reveal-init.revealed { opacity: 1; transform: none; }

/* HERO — dev hayalet yazı: hangarın duvarındaki tip kodu */
.hero-ghost {
    position: absolute;
    top: 8%;
    right: -1%;
    font-weight: 800;
    font-size: clamp(7rem, 17vw, 15rem);
    line-height: .9;
    letter-spacing: -.02em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(23,25,28,.075);
    z-index: 1;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    will-change: transform;
}

/* Kesilmiş drone — serbest duran makine */
.hero-bg-image.cutout {
    background: none !important;
    border: none;
    box-shadow: none;
    filter: none;
    overflow: visible;
    right: 4%;
    bottom: 23%;
    width: min(50vw, 660px);
    height: auto;
    will-change: transform;
}
.hero-bg-image.cutout::before { content: none; }
/* Yer gölgesi — makine zeminde */
.hero-bg-image.cutout::after {
    content: '';
    position: absolute;
    left: 10%; right: 10%;
    bottom: -34px;
    height: 34px;
    background: radial-gradient(50% 100% at 50% 0%, rgba(23,25,28,.22), transparent 68%);
    animation: shadow-breathe 7s ease-in-out infinite;
}
.drone-img {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 24px 32px rgba(23,25,28,.18));
    animation: drone-bob 7s ease-in-out infinite;
    will-change: transform;
}
.drone-caption {
    position: absolute;
    top: calc(100% + 46px);
    left: 10%;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    color: var(--ink-3);
}
@keyframes drone-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}
@keyframes shadow-breathe {
    0%, 100% { transform: scaleX(1); opacity: 1; }
    50% { transform: scaleX(.93); opacity: .72; }
}

/* Hero giriş sahnesi */
.hero-intro .hud-tag,
.hero-intro .hero-title,
.hero-intro .hero-subtitle,
.hero-intro .hero-actions,
.hero-intro .hero-client-row {
    opacity: 0;
    transform: translateY(26px);
    animation: intro-rise 1.1s cubic-bezier(.16,1,.3,1) forwards;
}
.hero-intro .hero-title { animation-delay: .12s; }
.hero-intro .hero-subtitle { animation-delay: .24s; }
.hero-intro .hero-actions { animation-delay: .36s; }
.hero-intro .hero-client-row { animation-delay: .55s; }
.hero-intro .hero-bg-image {
    opacity: 0;
    animation: intro-drone 1.4s cubic-bezier(.16,1,.3,1) .3s forwards;
}
@keyframes intro-rise {
    to { opacity: 1; transform: none; }
}
@keyframes intro-drone {
    from { opacity: 0; transform: translateY(50px) scale(.97); }
    to { opacity: 1; transform: none; }
}

/* Bölüm hayalet numaraları — hangar bölmeleri */
.section-padding { position: relative; overflow: hidden; }
.section-padding::before {
    position: absolute;
    top: 36px;
    right: 2%;
    font-weight: 800;
    font-size: clamp(5rem, 11vw, 9rem);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(23,25,28,.06);
    pointer-events: none;
    user-select: none;
    z-index: 0;
}
#saka-gui.section-padding::before { content: '01'; }
#products.section-padding::before { content: '02'; }
#tech-depth.section-padding::before { content: '03'; }
#rd.section-padding::before { content: '04'; }
#careers.section-padding::before { content: '05'; }
#contact.section-padding::before { content: '06'; }
.section-container { position: relative; z-index: 1; }

/* Azaltılmış hareket tercihi */
@media (prefers-reduced-motion: reduce) {
    .reveal-init { opacity: 1; transform: none; transition: none; }
    .drone-img, .hero-bg-image.cutout::after { animation: none; }
    .hero-intro .hud-tag, .hero-intro .hero-title, .hero-intro .hero-subtitle,
    .hero-intro .hero-actions, .hero-intro .hero-client-row, .hero-intro .hero-bg-image {
        opacity: 1; transform: none; animation: none;
    }
}

@media (max-width: 1024px) {
    .hero-ghost { display: none; }
    .hero-bg-image.cutout { position: relative; right: auto; width: 100%; margin: 30px 0 70px; }
}