/* =========================================================
     VITRIN HAFRIYAT — MODERN ENGINEERING (v4)
     Reference: Bouygues Construction, AECOM, modern technical
     ========================================================= */
  :root {
    /* Light surfaces */
    --white:      #FFFFFF;
    --gray-50:    #F8F9FA;
    --gray-100:   #F1F3F5;
    --gray-150:   #E9ECEF;
    --gray-200:   #DEE2E6;
    --gray-300:   #CED4DA;
    --gray-400:   #ADB5BD;
    --gray-500:   #6B7280;
    --gray-600:   #495057;
    --gray-700:   #343A40;
    --gray-800:   #212529;
    --gray-900:   #0F1419;
    
    /* Dark surfaces */
    --slate:      #0F1419;   /* dark hero */
    --slate-2:    #1A2230;
    --slate-3:    #232D3D;
    
    /* Accents */
    --red:        #DC2626;
    --red-dark:   #991B1B;
    --blue:       #2563EB;   /* engineering data */
    --amber:      #F59E0B;   /* warning/highlight */
    --green:      #059669;   /* status active */
    
    /* Borders */
    --line:       #E5E7EB;
    --line-dark:  rgba(255,255,255,0.1);
    
    /* Typography */
    --sans:       'Manrope', system-ui, -apple-system, sans-serif;
    --mono:       'JetBrains Mono', 'Consolas', monospace;
    
    --t:          300ms cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast:     180ms ease-out;
  }
  
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html, body { overflow-x: hidden; }
  html { scroll-behavior: smooth; }
  
  body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.55;
    color: var(--gray-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  
  a { color: inherit; text-decoration: none; }
  img, svg { display: block; max-width: 100%; }
  
  .wrap {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 2.5rem;
    position: relative;
  }
  
  /* =========================================================
     TYPOGRAPHY
     ========================================================= */
  h1, h2, h3, h4 {
    font-family: var(--sans);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: inherit;
  }
  h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); font-weight: 700; }
  h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); font-weight: 700; }
  h3 { font-size: clamp(1.4rem, 2vw, 1.85rem); font-weight: 600; }
  h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }
  
  .mono {
    font-family: var(--mono);
    font-weight: 500;
    letter-spacing: 0.03em;
    font-feature-settings: "tnum" 1;
  }
  
  /* =========================================================
     COMMON COMPONENTS
     ========================================================= */
  .eyebrow {
    font-family: var(--mono);
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--gray-500);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
  }
  .eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--red);
    display: inline-block;
  }
  .eyebrow.on-dark { color: rgba(255,255,255,0.5); }
  
  .sec-tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--gray-500);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    display: block;
  }
  .sec-tag .num {
    color: var(--red);
    margin-right: 0.5rem;
  }
  .sec-tag.on-dark { color: rgba(255,255,255,0.5); }
  
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1.4rem;
    font-family: var(--sans);
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: -0.005em;
    border: none;
    cursor: pointer;
    transition: var(--t-fast);
  }
  .btn-red {
    background: var(--red);
    color: var(--white);
  }
  .btn-red:hover {
    background: var(--red-dark);
  }
  .btn-dark {
    background: var(--gray-900);
    color: var(--white);
  }
  .btn-dark:hover { background: #000; }
  .btn-line {
    background: transparent;
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
  }
  .btn-line:hover { border-color: var(--gray-900); background: var(--gray-50); }
  .btn-line-light {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
  }
  .btn-line-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
  }
  .btn .arrow {
    display: inline-block;
    transition: transform var(--t-fast);
  }
  .btn:hover .arrow { transform: translateX(3px); }
  
  /* =========================================================
     TOP BAR + NAV
     ========================================================= */
  .topbar {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: 0.55rem 0;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
  }
  .topbar .wrap {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
  }
  .topbar-left { display: flex; gap: 1.5rem; }
  .topbar-left .item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  .topbar-left .item::before {
    content: '';
    width: 6px; height: 6px;
    background: currentColor;
    opacity: 0.5;
  }
  .topbar-left .item.active::before {
    background: #10B981;
    opacity: 1;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }
  .topbar-right { display: flex; gap: 1.25rem; }
  .topbar-right a { transition: color var(--t-fast); }
  .topbar-right a:hover { color: var(--white); }
  
  nav.main {
    background: var(--white);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .nav-inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: 1.1rem 0;
    gap: 3rem;
  }
  .logo-wrap {
    display: flex;
    align-items: center;
    gap: 0.85rem;
  }
  .logo-img {
    width: 44px; height: 44px;
    background: var(--gray-900);
    padding: 4px;
    object-fit: contain;
  }
  .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
  }
  .logo-text strong {
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--gray-900);
  }
  .logo-text small {
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--gray-500);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 0.3rem;
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    justify-self: center;
  }
  .nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--t-fast);
  }
  .nav-links a:hover { color: var(--gray-900); }
  .nav-links a.active {
    color: var(--gray-900);
  }
  .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 2px;
    background: var(--red);
  }
  
  .nav-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
  }
  .lang {
    display: flex;
    gap: 0.5rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--gray-500);
    margin-right: 0.5rem;
    padding-right: 1rem;
    border-right: 1px solid var(--line);
  }
  .lang a.active { color: var(--gray-900); }
  
  .nav-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-900);
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--line);
    transition: var(--t-fast);
  }
  .nav-phone:hover { border-color: var(--gray-900); }
  
  /* =========================================================
     HERO — engineering project showcase
     ========================================================= */
  .hero {
    background: var(--slate);
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 88vh;
    display: flex;
    flex-direction: column;
  }
  
  /* Photographic atmosphere */
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 70% 50%, rgba(70,80,95,0.25) 0%, transparent 60%),
      linear-gradient(135deg, #1A2230 0%, #0F1419 50%, #060A12 100%);
  }
  
  /* Cinematic horizon silhouette */
  .hero::after {
    content: '';
    position: absolute;
    bottom: 4.5rem;
    left: 0; right: 0;
    height: 35%;
    background:
      linear-gradient(180deg, transparent 0%, rgba(6,10,18,0.85) 100%),
      url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1920 400' preserveAspectRatio='none'><path d='M0,400 L0,260 L80,260 L80,230 L160,230 L160,200 L240,200 L240,170 L340,170 L340,210 L420,210 L420,180 L510,180 L510,140 L600,140 L600,170 L700,170 L700,200 L790,200 L790,160 L880,160 L880,130 L980,130 L980,170 L1080,170 L1080,200 L1180,200 L1180,150 L1280,150 L1280,180 L1380,180 L1380,220 L1480,220 L1480,170 L1580,170 L1580,200 L1680,200 L1680,160 L1780,160 L1780,200 L1920,200 L1920,400 Z' fill='%23000' opacity='0.55'/></svg>");
    background-size: 100% 100%;
    background-position: bottom;
    background-repeat: no-repeat;
    pointer-events: none;
  }
  
  /* Subtle blueprint grid */
  .hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }
  
  /* Technical project label - top right */
  .hero-project-label {
    position: absolute;
    top: 5rem;
    right: 2.5rem;
    z-index: 5;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
    text-align: right;
    border-left: 1px solid rgba(255,255,255,0.15);
    padding-left: 1.25rem;
  }
  .hero-project-label div { margin-bottom: 0.15rem; }
  .hero-project-label .v {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
  }
  
  .hero-content {
    position: relative;
    z-index: 3;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 7rem 0 3rem;
  }
  
  .hero-eyebrow {
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.7);
  }
  .hero-eyebrow::before { background: var(--red); }
  
  .hero h1 {
    color: var(--white);
    font-weight: 700;
    max-width: 18ch;
    margin-bottom: 1.75rem;
    letter-spacing: -0.035em;
  }
  .hero h1 .red {
    color: var(--red);
  }
  
  .hero-lead {
    font-size: 1.18rem;
    line-height: 1.55;
    color: rgba(255,255,255,0.72);
    max-width: 56ch;
    margin-bottom: 2.5rem;
    font-weight: 400;
  }
  
  .hero-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    align-items: center;
  }
  
  /* Hero bottom strip - technical specs */
  .hero-specs {
    position: relative;
    z-index: 3;
    border-top: 1px solid rgba(255,255,255,0.12);
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(12px);
  }
  .hero-specs-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
  }
  .hero-spec {
    padding: 1.5rem 1.25rem;
    border-right: 1px solid rgba(255,255,255,0.1);
  }
  .hero-spec:last-child { border-right: none; }
  .hero-spec .lbl {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .hero-spec .lbl .dot {
    width: 5px; height: 5px;
    background: var(--red);
    display: inline-block;
  }
  .hero-spec .val {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1;
  }
  .hero-spec .val .plus {
    color: var(--red);
    font-size: 0.6em;
    vertical-align: top;
    margin-left: 0.05em;
  }
  .hero-spec .sub {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    margin-top: 0.4rem;
  }
  
  /* =========================================================
     TRUST STRIP — certifications band
     ========================================================= */
  .trust-strip {
    background: var(--gray-50);
    padding: 3rem 0;
    border-bottom: 1px solid var(--line);
  }
  .trust-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4rem;
    align-items: center;
  }
  .trust-label {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--gray-500);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.5;
    max-width: 18ch;
    border-left: 2px solid var(--red);
    padding-left: 1rem;
  }
  .trust-label strong {
    color: var(--gray-900);
    font-weight: 700;
    display: block;
    margin-top: 0.25rem;
  }
  
  .trust-badges {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
  }
  .trust-badge {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-align: left;
  }
  .trust-badge .code {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--gray-500);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  .trust-badge .name {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--gray-900);
    letter-spacing: -0.01em;
  }
  .trust-badge .desc {
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 0.2rem;
  }
  
  /* =========================================================
     SECTION SCAFFOLD
     ========================================================= */
  section.major {
    padding: 7rem 0;
  }
  
  .sec-head {
    margin-bottom: 4rem;
    max-width: 1000px;
  }
  .sec-head h2 {
    margin-bottom: 1.25rem;
    color: inherit;
  }
  .sec-head h2 .red { color: var(--red); }
  .sec-head p {
    color: var(--gray-600);
    font-size: 1.08rem;
    line-height: 1.55;
    max-width: 60ch;
  }
  
  .sec-head-split {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
  }
  .sec-head-split p {
    color: var(--gray-600);
    font-size: 1rem;
    max-width: 44ch;
    text-align: left;
  }
  .sec-head-split .right-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.5rem;
  }
  
  section.major.on-dark .sec-head h2 { color: var(--white); }
  section.major.on-dark .sec-head p { color: rgba(255,255,255,0.65); }
  section.major.on-dark .sec-head-split p { color: rgba(255,255,255,0.65); }
  
  /* =========================================================
     ABOUT SNIPPET (LIGHT)
     ========================================================= */
  .about-section {
    background: var(--white);
  }
  .about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
    align-items: start;
  }
  .about-content .lead-text {
    font-size: clamp(1.2rem, 1.6vw, 1.4rem);
    line-height: 1.5;
    color: var(--gray-900);
    font-weight: 500;
    margin-bottom: 1.75rem;
    letter-spacing: -0.01em;
  }
  .about-content p {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 1rem;
    max-width: 56ch;
  }
  .about-content .actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  /* About sidebar - data card */
  .about-sidebar {
    background: var(--gray-50);
    padding: 2.5rem 2.25rem;
    border-left: 3px solid var(--red);
  }
  .about-sidebar h4 {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--gray-500);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
    font-weight: 500;
  }
  .about-data-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    gap: 1rem;
  }
  .about-data-row:last-of-type { border-bottom: none; }
  .about-data-row .key {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--gray-600);
    letter-spacing: 0.04em;
  }
  .about-data-row .value {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--gray-900);
    text-align: right;
  }
  .about-data-row .value .unit {
    font-family: var(--mono);
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-left: 0.3rem;
  }
  
  /* =========================================================
     CAPABILITIES (LIGHT) — 4 cards with photo + specs
     ========================================================= */
  .capabilities {
    background: var(--gray-50);
    border-top: 1px solid var(--line);
  }
  .cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }
  .cap-card {
    background: var(--white);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: var(--t);
    cursor: pointer;
    display: flex;
    flex-direction: column;
  }
  .cap-card:hover {
    border-color: var(--gray-900);
    transform: translateY(-3px);
  }
  .cap-card:hover .cap-img::after {
    transform: scale(1.04);
  }
  
  .cap-img {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: var(--slate);
  }
  .cap-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--cap-grad);
    transition: transform 0.6s ease;
  }
  .cap-img.k1::after {
    background:
      radial-gradient(ellipse at 60% 50%, rgba(180,140,80,0.18) 0%, transparent 60%),
      linear-gradient(135deg, #2A2622 0%, #14110E 100%);
  }
  .cap-img.k2::after {
    background:
      radial-gradient(ellipse at 30% 60%, rgba(100,140,180,0.18) 0%, transparent 60%),
      linear-gradient(135deg, #1A2230 0%, #0F1822 100%);
  }
  .cap-img.k3::after {
    background:
      radial-gradient(ellipse at 70% 40%, rgba(160,160,180,0.15) 0%, transparent 55%),
      linear-gradient(135deg, #2A2E3A 0%, #14171E 100%);
  }
  .cap-img.k4::after {
    background:
      radial-gradient(ellipse at 50% 50%, rgba(140,120,100,0.18) 0%, transparent 60%),
      linear-gradient(135deg, #292420 0%, #16120E 100%);
  }
  
  .cap-img-meta {
    position: absolute;
    top: 1.25rem; left: 1.25rem; right: 1.25rem;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .cap-img-code {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.1em;
    padding: 0.35rem 0.65rem;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
  }
  .cap-img-num {
    font-family: var(--sans);
    font-weight: 800;
    font-size: 1.8rem;
    color: rgba(255,255,255,0.9);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  }
  
  /* Construction silhouette overlay on cap images */
  .cap-img-icon {
    position: absolute;
    bottom: 1.5rem;
    left: 1.25rem;
    z-index: 2;
    width: 80px;
    opacity: 0.5;
  }
  
  .cap-body {
    padding: 2rem 1.75rem 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .cap-body h3 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-weight: 700;
  }
  .cap-body .subtitle {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--red);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 500;
  }
  .cap-body p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
    flex: 1;
  }
  .cap-body .specs {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
    margin-bottom: 1.5rem;
  }
  .cap-body .spec {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--gray-600);
  }
  .cap-body .spec strong {
    display: block;
    color: var(--gray-900);
    font-family: var(--sans);
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
  }
  .cap-body .link {
    color: var(--gray-900);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    border-bottom: 1px solid var(--gray-900);
    padding-bottom: 0.2rem;
    transition: var(--t-fast);
  }
  .cap-card:hover .cap-body .link {
    color: var(--red);
    border-bottom-color: var(--red);
  }
  
  /* =========================================================
     PROJECTS (DARK)
     ========================================================= */
  .projects {
    background: var(--slate);
    color: var(--white);
  }
  .projects .sec-head h2 { color: var(--white); }
  .projects .sec-head p { color: rgba(255,255,255,0.65); }
  .projects .sec-head-split p { color: rgba(255,255,255,0.65); }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.25rem;
  }
  .proj {
    background: var(--slate-2);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    position: relative;
    transition: var(--t);
    cursor: pointer;
    display: flex;
    flex-direction: column;
  }
  .proj:hover {
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-3px);
  }
  .proj.featured { grid-column: span 8; }
  .proj.medium { grid-column: span 4; }
  .proj.small { grid-column: span 4; }
  
  .proj-img {
    position: relative;
    min-height: 280px;
    flex: 1;
    background:
      radial-gradient(ellipse at 50% 60%, rgba(80,90,105,0.25) 0%, transparent 60%),
      linear-gradient(180deg, #1A2230 0%, #0A0E14 100%);
  }
  .proj.featured .proj-img { min-height: 420px; }
  .proj-img.p1 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.4) 0%, transparent 50%),
      linear-gradient(180deg, #1F2937 0%, #0F1822 100%);
  }
  .proj-img.p2 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.5) 0%, transparent 50%),
      linear-gradient(180deg, #2A2E3A 0%, #1A1D26 100%);
  }
  .proj-img.p3 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.45) 0%, transparent 50%),
      linear-gradient(180deg, #292420 0%, #14110E 100%);
  }
  .proj-img.p4 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.4) 0%, transparent 50%),
      linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
  }
  .proj-img.p5 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.5) 0%, transparent 50%),
      linear-gradient(180deg, #1C1917 0%, #050505 100%);
  }
  /* Architectural silhouette inside */
  .proj-img::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 50%;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 250' preserveAspectRatio='none'><rect x='30' y='100' width='80' height='150' fill='%23000' opacity='0.4'/><rect x='120' y='50' width='110' height='200' fill='%23000' opacity='0.45'/><rect x='240' y='130' width='90' height='120' fill='%23000' opacity='0.35'/><rect x='340' y='30' width='130' height='220' fill='%23000' opacity='0.5'/><rect x='480' y='100' width='100' height='150' fill='%23000' opacity='0.4'/><rect x='590' y='70' width='110' height='180' fill='%23000' opacity='0.45'/><rect x='710' y='100' width='90' height='150' fill='%23000' opacity='0.4'/></svg>");
    background-size: cover;
    background-position: bottom;
    opacity: 0.55;
    pointer-events: none;
  }
  
  .proj-img-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    padding: 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .proj-code {
    align-self: flex-start;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.1em;
    padding: 0.4rem 0.7rem;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
  }
  .proj-code .red { color: var(--red); }
  
  .proj-status {
    align-self: flex-end;
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
  .proj-status::before {
    content: '';
    width: 6px; height: 6px;
    background: currentColor;
    border-radius: 50%;
  }
  
  .proj-body {
    background: var(--slate-2);
    padding: 1.5rem 1.75rem 1.75rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .proj-meta {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.08em;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
  }
  .proj-body h3 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.1;
  }
  .proj.featured h3 { font-size: clamp(1.6rem, 2.4vw, 2.2rem); }
  .proj.medium h3, .proj.small h3 { font-size: 1.25rem; }
  
  .proj-specs {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .proj-spec {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
  }
  .proj-spec strong {
    display: block;
    color: var(--white);
    font-family: var(--sans);
    font-weight: 700;
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
  }
  
  .projects-cta {
    text-align: center;
    padding-top: 4rem;
  }
  
  /* =========================================================
     NUMBERS (LIGHT) - confident data
     ========================================================= */
  .numbers-section {
    background: var(--white);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
  }
  .num-cell {
    padding: 3rem 2rem;
    border-right: 1px solid var(--line);
    background: var(--white);
    transition: var(--t);
  }
  .num-cell:last-child { border-right: none; }
  .num-cell:hover { background: var(--gray-50); }
  .num-cell .lbl {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--gray-500);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .num-cell .lbl::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--red);
  }
  .num-cell .big {
    font-family: var(--sans);
    font-weight: 800;
    font-size: clamp(3rem, 4.5vw, 4.2rem);
    color: var(--gray-900);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 1rem;
  }
  .num-cell .big .plus {
    color: var(--red);
    font-size: 0.55em;
    vertical-align: top;
    margin-left: 0.05em;
    font-weight: 700;
  }
  .num-cell p {
    font-size: 0.92rem;
    color: var(--gray-600);
    line-height: 1.55;
  }
  /* Mini bar indicator */
  .num-cell .bar {
    height: 4px;
    background: var(--gray-100);
    margin-top: 1.25rem;
    position: relative;
    overflow: hidden;
  }
  .num-cell .bar::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    background: var(--red);
    width: var(--bar-w, 80%);
  }
  
  /* =========================================================
     FLEET (DARK) — technical table
     ========================================================= */
  .fleet {
    background: var(--slate);
    color: var(--white);
  }
  .fleet .sec-head h2 { color: var(--white); }
  .fleet .sec-head p { color: rgba(255,255,255,0.65); }
  
  .fleet-content {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
  }
  .fleet-overview {
    position: sticky;
    top: 6rem;
  }
  .fleet-overview .big-num {
    font-family: var(--sans);
    font-weight: 800;
    font-size: clamp(5rem, 9vw, 8rem);
    color: var(--red);
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 0.5rem;
  }
  .fleet-overview .big-num .plus {
    color: rgba(255,255,255,0.5);
    font-size: 0.45em;
    vertical-align: top;
  }
  .fleet-overview .big-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
  }
  .fleet-overview p {
    color: rgba(255,255,255,0.65);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 36ch;
  }
  
  .fleet-table {
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.02);
  }
  .fleet-table-header {
    display: grid;
    grid-template-columns: 60px 1fr 1fr 80px;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-family: var(--mono);
    font-size: 0.68rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 500;
  }
  .fleet-row {
    display: grid;
    grid-template-columns: 60px 1fr 1fr 80px;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    align-items: center;
    transition: background var(--t-fast);
    cursor: pointer;
  }
  .fleet-row:last-child { border-bottom: none; }
  .fleet-row:hover { background: rgba(220,38,38,0.08); }
  
  .fleet-row .qty {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1;
  }
  .fleet-row .name {
    font-weight: 600;
    color: var(--white);
    font-size: 1rem;
  }
  .fleet-row .name .sub {
    display: block;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    font-weight: 400;
    margin-top: 0.25rem;
  }
  .fleet-row .spec {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
  }
  .fleet-row .id {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    text-align: right;
  }
  
  /* =========================================================
     QUALITY / SUSTAINABILITY (LIGHT)
     ========================================================= */
  .quality {
    background: var(--white);
  }
  .quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
  .quality-content h2 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
  }
  .quality-content h2 .red { color: var(--red); }
  .quality-content > p {
    color: var(--gray-600);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 50ch;
  }
  .quality-pillars {
    display: grid;
    gap: 1.25rem;
  }
  .pillar {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-left: 3px solid var(--red);
    transition: var(--t);
  }
  .pillar:hover { background: var(--gray-100); }
  .pillar .num {
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--red);
    letter-spacing: 0.05em;
  }
  .pillar h4 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    font-weight: 700;
  }
  .pillar p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.5;
  }
  
  .quality-stats {
    background: var(--gray-900);
    color: var(--white);
    padding: 2.5rem;
  }
  .quality-stats h4 {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    font-weight: 500;
  }
  .qs-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .qs-row:last-of-type { border-bottom: none; }
  .qs-row .lbl {
    color: rgba(255,255,255,0.7);
    font-size: 0.92rem;
  }
  .qs-row .val {
    font-family: var(--sans);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -0.02em;
  }
  .qs-row .val .unit {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    font-weight: 400;
    margin-left: 0.3rem;
  }
  .qs-row .val.red { color: var(--red); }
  
  /* =========================================================
     INSIGHTS (LIGHT)
     ========================================================= */
  .insights {
    background: var(--gray-50);
    border-top: 1px solid var(--line);
  }
  .insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .insight-card {
    background: var(--white);
    border: 1px solid var(--line);
    overflow: hidden;
    transition: var(--t);
    cursor: pointer;
  }
  .insight-card:hover {
    border-color: var(--gray-900);
    transform: translateY(-3px);
  }
  .insight-img {
    aspect-ratio: 16/10;
    background: var(--slate);
    position: relative;
    overflow: hidden;
  }
  .insight-img.t1 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.3) 0%, transparent 50%),
      linear-gradient(180deg, #2A2622 0%, #14110E 100%);
  }
  .insight-img.t2 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.4) 0%, transparent 50%),
      linear-gradient(180deg, #1A2230 0%, #0F1822 100%);
  }
  .insight-img.t3 {
    background:
      linear-gradient(135deg, rgba(0,0,0,0.4) 0%, transparent 50%),
      linear-gradient(180deg, #1F2937 0%, #0F1419 100%);
  }
  .insight-img .tag {
    position: absolute;
    top: 1rem; left: 1rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 0.7rem;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
    z-index: 2;
  }
  .insight-img .date {
    position: absolute;
    bottom: 1rem; left: 1rem;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 0.06em;
  }
  .insight-body {
    padding: 1.75rem;
  }
  .insight-body h3 {
    font-size: 1.2rem;
    line-height: 1.25;
    color: var(--gray-900);
    margin-bottom: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.015em;
  }
  .insight-body p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 1.25rem;
  }
  .insight-body .read {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--red);
    letter-spacing: 0.05em;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  /* =========================================================
     CTA SECTION (DARK)
     ========================================================= */
  .cta {
    background: var(--slate);
    color: var(--white);
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
  }
  .cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }
  .cta-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 5rem;
    align-items: end;
  }
  .cta-content h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
    max-width: 16ch;
  }
  .cta-content h2 .red { color: var(--red); }
  .cta-content p {
    color: rgba(255,255,255,0.65);
    font-size: 1.1rem;
    line-height: 1.55;
    margin-bottom: 2.5rem;
    max-width: 48ch;
  }
  .cta-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  .cta-channels {
    display: flex;
    flex-direction: column;
  }
  .cta-ch {
    display: grid;
    grid-template-columns: 36px 1fr auto;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    align-items: center;
    transition: padding var(--t-fast);
    cursor: pointer;
  }
  .cta-ch:last-child { border-bottom: 1px solid rgba(255,255,255,0.15); }
  .cta-ch:hover { padding-left: 0.5rem; }
  .cta-ch-icon {
    width: 36px; height: 36px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cta-ch-icon svg {
    width: 14px; height: 14px;
    stroke: var(--white);
    fill: none;
    stroke-width: 1.5;
  }
  .cta-ch .label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
  }
  .cta-ch .value {
    color: var(--white);
    font-weight: 600;
    font-size: 1.02rem;
  }
  .cta-ch .arrow {
    color: rgba(255,255,255,0.4);
    transition: var(--t-fast);
  }
  .cta-ch:hover .arrow { color: var(--red); transform: translateX(4px); }
  
  /* =========================================================
     FOOTER (DARK)
     ========================================================= */
  footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 0;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-top: 1.5rem;
    max-width: 35ch;
  }
  .footer-col h5 {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--red);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
  }
  .footer-col ul { list-style: none; }
  .footer-col li {
    margin-bottom: 0.7rem;
    font-size: 0.9rem;
  }
  .footer-col li a {
    color: rgba(255,255,255,0.7);
    transition: color var(--t-fast);
  }
  .footer-col li a:hover { color: var(--white); }
  
  .footer-mid {
    padding: 2rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-mid-block .lbl {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
  }
  .footer-mid-block .val {
    color: rgba(255,255,255,0.85);
    font-size: 0.93rem;
    line-height: 1.5;
  }
  .footer-mid-block .val strong {
    color: var(--white);
    font-weight: 600;
  }
  
  .footer-bottom {
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    flex-wrap: wrap;
    gap: 1rem;
  }
  .footer-bottom .links a {
    color: rgba(255,255,255,0.5);
    margin-left: 1.5rem;
    transition: color var(--t-fast);
  }
  .footer-bottom .links a:hover { color: var(--white); }
  .footer-bottom .alperarts { color: var(--red); }
  
  /* =========================================================
     RESPONSIVE
     ========================================================= */
  @media (max-width: 1100px) {
    .wrap { padding: 0 1.5rem; }
    .nav-links { display: none; }
    .nav-actions .lang, .nav-actions .nav-phone { display: none; }
    .hero { min-height: auto; padding-bottom: 0; }
    .hero-content { padding: 5rem 0 3rem; }
    .hero-project-label { display: none; }
    .hero-specs-row { grid-template-columns: repeat(3, 1fr); }
    .hero-spec:nth-child(4), .hero-spec:nth-child(5) { 
      border-top: 1px solid rgba(255,255,255,0.1);
    }
    .hero-spec:nth-child(4) { grid-column: 1 / 3; border-right: 1px solid rgba(255,255,255,0.1); }
    .hero-spec:nth-child(5) { grid-column: 3 / 4; border-right: none; }
    .trust-row { grid-template-columns: 1fr; gap: 2rem; }
    .trust-badges { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .cap-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .proj.featured, .proj.medium, .proj.small { grid-column: span 1; }
    .numbers-grid { grid-template-columns: 1fr 1fr; }
    .num-cell:nth-child(2) { border-right: none; }
    .num-cell:nth-child(3), .num-cell:nth-child(4) { border-top: 1px solid var(--line); }
    .fleet-content { grid-template-columns: 1fr; gap: 3rem; }
    .fleet-overview { position: static; }
    .fleet-table-header, .fleet-row { grid-template-columns: 50px 1fr 100px; gap: 1rem; padding: 1rem; }
    .fleet-table-header .h-id, .fleet-row .id { display: none; }
    .quality-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .insights-grid { grid-template-columns: 1fr; }
    .cta { padding: 5rem 0; }
    .cta-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-mid { grid-template-columns: 1fr; gap: 1.5rem; }
    .sec-head-split { grid-template-columns: 1fr; gap: 2rem; }
    .sec-head-split .right-actions { align-items: flex-start; }
    section.major { padding: 4.5rem 0; }
    .topbar-left { display: none; }
    .topbar-right { width: 100%; justify-content: space-between; font-size: 0.65rem; gap: 0.5rem; }
  }
  @media (max-width: 600px) {
    .hero-specs-row { grid-template-columns: 1fr 1fr; }
    .hero-spec:nth-child(5) { display: none; }
    .trust-badges { grid-template-columns: 1fr; }
    .numbers-grid { grid-template-columns: 1fr; }
    .num-cell { border-right: none; border-bottom: 1px solid var(--line); }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-bottom .links a { margin-left: 0; margin-right: 1.5rem; }
  }

/* ============================================================
   ADDITIONAL: img placeholder + floating CTA + article styles
   ============================================================ */

/* Image placeholder */
.img-placeholder {
  position: relative;
  width: 100%;
  background: var(--slate-2, #1A2230);
  overflow: hidden;
  display: block;
}
.img-placeholder svg {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.img-placeholder .ph-label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  padding: 0.4rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.15);
}
.img-placeholder .ph-dot {
  width: 6px; height: 6px;
  background: var(--red);
  display: inline-block;
  animation: pulse 1.8s ease-in-out infinite;
}

img.img-cover {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* Floating CTA */
.floating-cta {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.fcta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.fcta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37,211,102,0.55);
}

/* Article (TinyMCE / WYSIWYG content) */
.article {
  color: var(--gray-900);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 720px;
}
.article > * + * { margin-top: 1.25rem; }
.article h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 2.5rem;
}
.article h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2rem;
}
.article p { color: var(--gray-800); }
.article strong { color: var(--gray-900); font-weight: 700; }
.article a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.article a:hover { color: var(--red-dark); }
.article ul, .article ol {
  padding-left: 1.5rem;
  margin: 1.25rem 0;
}
.article li {
  margin-bottom: 0.6rem;
  color: var(--gray-800);
}
.article ul li::marker { color: var(--red); }
.article blockquote {
  border-left: 3px solid var(--red);
  padding-left: 1.5rem;
  margin: 1.75rem 0;
  color: var(--gray-700);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.6;
}
.article img {
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
}

/* Mobile floating CTA tweak */
@media (max-width: 768px) {
  .floating-cta { right: 1rem; bottom: 1rem; }
  .fcta { width: 50px; height: 50px; }
}


/* ============================================================
   MOBILE FIXES — eksik responsive patches
   ============================================================ */

/* Hamburger button (mobil için) */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--white);
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-toggle:hover { border-color: var(--red); color: var(--red); }
.nav-toggle .bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}
.nav-toggle .bars span {
  height: 2px;
  background: currentColor;
  display: block;
  width: 100%;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle.open .bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.open .bars span:nth-child(2) { opacity: 0; }
.nav-toggle.open .bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile menu drawer */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  bottom: 0;
  background: rgba(15, 20, 25, 0.98);
  z-index: 100;
  padding: 5rem 1.5rem 2rem;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--red); }
.mobile-menu a .arrow { font-family: var(--mono); font-size: 1rem; opacity: 0.5; }
.mobile-menu .mobile-cta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-menu .mobile-cta a {
  background: var(--red);
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 1rem;
  border: none;
  justify-content: center;
}
.mobile-menu .mobile-cta a.line {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
}
.mobile-menu .mobile-meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  line-height: 1.8;
}
.mobile-menu .mobile-meta strong { color: white; }
body.menu-open { overflow: hidden; }

/* 2-col inline grid fallbacks */
@media (max-width: 900px) {
  /* iletisim.php — 1fr 1fr → stack */
  section .about-grid[style*="1fr 1fr"],
  section [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }
  
  /* proje.php hero specs — keep responsive */
  .hero-content > div[style*="grid-template-columns: repeat(auto-fit"] {
    gap: 1rem !important;
  }
  
  /* brief / iletisim — 2-col form rows stack */
  div[style*="grid-template-columns: 1fr 1fr"][style*="gap: 1"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Auto-fit insights */
  .insights-grid[style*="auto-fit"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Filter pills */
  section[style*="border-bottom"] .wrap > div[style*="flex-wrap"] {
    gap: 0.4rem !important;
  }
  
  /* CTA hero buttons */
  .hero-actions { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .hero-actions .btn { justify-content: center; }
  
  /* Show hamburger */
  .nav-toggle { display: inline-flex; }
  .nav-actions .btn.btn-red { display: none; }
  
  /* Hide hero project label on mobile */
  .hero-project-label { display: none !important; }
  
  /* Section padding tighter on mobile */
  section.major { padding: 3.5rem 0; }
  
  /* H1 / H2 smaller */
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-lead { font-size: 1rem; }
  
  /* Cards / forms */
  .about-sidebar { padding: 1.5rem; }
  .quality-stats { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 1rem; }
  .topbar { font-size: 0.62rem; padding: 0.45rem 0; }
  .topbar-right { font-size: 0.62rem; gap: 0.5rem; }
  .topbar-right a { letter-spacing: 0.04em; }
  
  /* Logo text shrink */
  .logo-text strong { font-size: 0.85rem; }
  .logo-text small { display: none; }
  .logo-img { width: 36px; height: 36px; }
  
  /* H1 even tighter */
  .hero h1 { font-size: clamp(1.85rem, 10vw, 2.5rem); line-height: 1.05; }
  
  /* Section eyebrows */
  .sec-tag { font-size: 0.62rem; }
  
  /* Buttons */
  .btn { padding: 0.75rem 1.1rem; font-size: 0.82rem; }
  
  /* Fleet table — keep compact */
  .fleet-table-header, .fleet-row { padding: 0.85rem 0.5rem; font-size: 0.85rem; }
  
  /* About sidebar (data card) padding */
  .about-data-row { padding: 0.65rem 0; }
  .about-data-row .key, .about-data-row .value { font-size: 0.85rem; }
}

/* Print styles - simple */
@media print {
  .topbar, nav.main, footer, .floating-cta, .nav-toggle, .mobile-menu { display: none !important; }
  body { color: black; background: white; }
  a { color: black; text-decoration: underline; }
}