/* ══════════════════════════════════════════════════════════════
   Tunç Teknik — Ana Stil Dosyası
   ══════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --red: #E8001D;
  --red-dark: #b5001a;
  --black: #0a0a0a;
  --dark: #111214;
  --dark2: #1a1c20;
  --dark3: #242629;
  --gray: #8a8f96;
  --light: #f0f2f5;
  --white: #ffffff;
  --accent: #ff6b00;
  --gold: #f7b733;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 72px;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,0,29,0.2);
  transition: all .3s;
}

.nav-logo {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none;
}
.brand-logo {
  width: 80px;
  height: auto;
  display: block;
}
.nav-logo-icon {
  width: 42px; height: 42px;
  background: var(--red);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 85% 100%, 0 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 18px; color: #fff;
  letter-spacing: -1px;
}
.nav-logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 20px; letter-spacing: 2px;
  color: var(--white);
}
.nav-logo-text span { color: var(--red); }

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--gray);
  font-size: 13px; font-weight: 500; letter-spacing: 1.5px;
  text-transform: uppercase; transition: color .25s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--red); color: #fff;
  padding: 10px 24px; border: none; cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 14px; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 65%, 92% 100%, 0 100%);
  transition: background .25s, transform .2s;
}
.nav-cta:hover { background: var(--red-dark); transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: var(--white); transition: all .3s;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 5% 80px;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(232,0,29,0.12) 0%, transparent 60%),
    linear-gradient(135deg, #0a0a0a 0%, #111214 50%, #0d0d0f 100%);
}

.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-laser {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 55%; height: 100%; opacity: 0.55;
  background: linear-gradient(135deg, transparent 30%, rgba(232,0,29,0.05) 50%, transparent 70%);
}

.hero-laser-beam {
  position: absolute; top: 42%; left: -10%;
  width: 120%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), rgba(255,200,0,0.8), transparent);
  box-shadow: 0 0 20px var(--red), 0 0 60px rgba(232,0,29,0.4);
  animation: beam 3s ease-in-out infinite;
}
.hero-laser-beam::after {
  content: ''; position: absolute; top: -1px; left: 0;
  width: 100%; height: 4px;
  background: inherit; filter: blur(4px);
}
@keyframes beam {
  0%, 100% { opacity: 1; width: 120%; }
  50% { opacity: 0.6; width: 100%; }
}

.hero-content { position: relative; z-index: 2; max-width: 640px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(232,0,29,0.4);
  background: rgba(232,0,29,0.08);
  padding: 6px 16px; margin-bottom: 28px;
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--red);
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: clamp(52px, 9vw, 100px);
  line-height: .92; letter-spacing: -1px;
  text-transform: uppercase; margin-bottom: 8px;
}
.hero-title .line2 { color: var(--red); }
.hero-title .line3 { color: var(--gray); font-size: .6em; font-weight: 600; letter-spacing: 4px; }

.hero-sub {
  font-size: 16px; line-height: 1.7;
  color: var(--gray); max-width: 480px;
  margin: 24px 0 40px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--red); color: #fff;
  padding: 16px 32px; text-decoration: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 15px; letter-spacing: 2px;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 94% 100%, 0 100%);
  transition: all .25s;
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(255,255,255,0.2); color: var(--white);
  padding: 16px 32px; text-decoration: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 15px; letter-spacing: 2px;
  text-transform: uppercase; transition: all .25s;
}
.btn-secondary:hover { border-color: var(--red); color: var(--red); }

.hero-stats {
  position: absolute; bottom: 60px; left: 5%; right: 5%;
  display: flex; gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 40px; z-index: 2;
}
.stat {
  flex: 1; padding: 0 32px 0 0;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-right: none; padding-left: 32px; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 42px; line-height: 1;
  color: var(--white);
}
.stat-num span { color: var(--red); }
.stat-label { font-size: 12px; color: var(--gray); letter-spacing: 1.5px; margin-top: 4px; text-transform: uppercase; }

/* ── SECTIONS COMMON ── */
section { padding: 100px 5%; }

.section-tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 20px;
}
.section-tag::before {
  content: ''; display: block; width: 32px; height: 2px; background: var(--red);
}

.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: clamp(36px, 5vw, 60px);
  line-height: 1; text-transform: uppercase; letter-spacing: -0.5px;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 16px; line-height: 1.8; color: var(--gray);
  max-width: 520px;
}

/* ── SERVICES ── */
#hizmetler { background: var(--dark); }

.services-header {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: end; margin-bottom: 70px;
}

.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}

.service-card {
  background: var(--dark2);
  padding: 40px 36px;
  position: relative; overflow: hidden;
  transition: all .35s;
  cursor: default;
}
.service-card::before {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 3px; background: var(--red);
  transition: width .35s;
}
.service-card:hover { background: var(--dark3); transform: translateY(-4px); }
.service-card:hover::before { width: 100%; }

.service-icon {
  width: 52px; height: 52px; margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(232,0,29,0.1); border: 1px solid rgba(232,0,29,0.2);
}
.service-icon svg { width: 26px; height: 26px; fill: var(--red); }

.service-num {
  position: absolute; top: 36px; right: 36px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 48px; color: rgba(255,255,255,0.04);
  line-height: 1;
}

.service-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 22px; letter-spacing: 0.5px;
  margin-bottom: 12px; text-transform: uppercase;
}
.service-text { font-size: 14px; line-height: 1.7; color: var(--gray); }

/* ── WHY US ── */
#neden { background: var(--black); }

.why-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}

.why-visual {
  position: relative; height: 500px;
}
.why-box-main {
  position: absolute; inset: 0;
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.why-box-main::before {
  content: '';
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent 0%, rgba(232,0,29,0.08) 20%, transparent 40%);
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.why-inner-text {
  position: relative; z-index: 2; text-align: center;
  font-family: 'Barlow Condensed', sans-serif;
}
.why-inner-text .big-num {
  font-weight: 900; font-size: 120px; line-height: 1;
  color: transparent; -webkit-text-stroke: 2px rgba(232,0,29,0.3);
}
.why-inner-text .big-label {
  font-weight: 700; font-size: 18px; letter-spacing: 4px;
  text-transform: uppercase; color: var(--gray);
}

.why-accent-box {
  position: absolute; bottom: -20px; right: -20px;
  width: 180px; height: 80px;
  background: var(--red);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 3;
}
.why-accent-box .num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 32px; line-height: 1;
}
.why-accent-box .lbl {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase; opacity: .85;
}

.why-list { display: flex; flex-direction: column; gap: 24px; margin-top: 48px; }

.why-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 24px; background: var(--dark2);
  border-left: 3px solid transparent;
  transition: border-color .3s, background .3s;
}
.why-item:hover { border-left-color: var(--red); background: var(--dark3); }

.why-item-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(232,0,29,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.why-item-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 18px; text-transform: uppercase;
  margin-bottom: 4px;
}
.why-item-text { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* ── MACHINES ── */
#makineler { background: var(--dark); }

.machines-header { margin-bottom: 60px; }

.machines-tabs {
  display: flex; gap: 0; margin-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.tab-btn {
  padding: 14px 28px; background: none; border: none;
  color: var(--gray); cursor: pointer;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600; font-size: 14px; letter-spacing: 2px;
  text-transform: uppercase; position: relative;
  transition: color .25s;
}
.tab-btn::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 2px; background: var(--red); transform: scaleX(0);
  transition: transform .25s;
}
.tab-btn.active, .tab-btn:hover { color: var(--white); }
.tab-btn.active::after { transform: scaleX(1); }

.machines-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
}

.machine-card {
  background: var(--dark2); padding: 32px 28px;
  position: relative; overflow: hidden; transition: all .3s;
  cursor: default;
}
.machine-card:hover { background: var(--dark3); }
.machine-card:hover .machine-arrow { opacity: 1; transform: translateX(0); }

.machine-series {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--red); font-weight: 600; margin-bottom: 8px;
}
.machine-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 26px; text-transform: uppercase;
  line-height: 1.1; margin-bottom: 16px;
}
.machine-specs { display: flex; flex-direction: column; gap: 8px; }
.spec-line {
  display: flex; justify-content: space-between;
  font-size: 12px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.spec-label { color: var(--gray); }
.spec-val { color: var(--white); font-weight: 500; }

.machine-arrow {
  position: absolute; bottom: 24px; right: 24px;
  color: var(--red); font-size: 20px;
  opacity: 0; transform: translateX(-8px);
  transition: all .3s;
}

/* ── PROCESS ── */
#surec { background: var(--black); }

.process-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  margin-top: 60px; position: relative;
}
.process-grid::before {
  content: ''; position: absolute;
  top: 40px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0.4;
}

.process-step { padding: 0 20px; text-align: center; position: relative; }
.process-num-wrap {
  width: 80px; height: 80px; margin: 0 auto 24px;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.process-num-wrap::before {
  content: ''; position: absolute; inset: 0;
  border: 1px solid rgba(232,0,29,0.3);
  transform: rotate(45deg);
}
.process-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 900; font-size: 28px; color: var(--red);
  position: relative; z-index: 1;
}
.process-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 16px; text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 10px;
}
.process-text { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* ── REFERENCES ── */
#referanslar { background: var(--dark); }
.refs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  margin-top: 48px;
}
.ref-item {
  background: var(--dark2); padding: 34px 26px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--light);
  border-left: 3px solid transparent;
  transition: all .25s;
}
.ref-item:hover { border-left-color: var(--red); background: var(--dark3); }

/* ── SECOND HAND ── */
#ikinciel { background: var(--black); }
.parts-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  margin-top: 52px;
}
.part-card {
  background: var(--dark2); padding: 30px 26px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform .25s, border-color .25s;
}
.part-card:hover { transform: translateY(-4px); border-color: rgba(232,0,29,0.4); }
.part-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 24px; line-height: 1.1;
  text-transform: uppercase; margin-bottom: 8px;
}
.part-card p {
  color: var(--gray); font-size: 14px; line-height: 1.65;
  min-height: 66px; margin-bottom: 18px;
}
.part-ref-tag {
  display: inline-block; margin-bottom: 14px;
  background: rgba(232,0,29,0.08); border: 1px solid rgba(232,0,29,0.25);
  color: var(--red); font-size: 10px; letter-spacing: 1.5px;
  padding: 3px 10px; font-weight: 600; text-transform: uppercase;
}
.part-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.part-price {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 30px; font-weight: 800; color: var(--gold);
  letter-spacing: 1px;
}
.part-btn {
  text-decoration: none; color: #fff; background: var(--red);
  padding: 10px 16px; font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; font-weight: 700;
  transition: background .2s;
}
.part-btn:hover { background: var(--red-dark); }

/* ── CONTACT ── */
#iletisim {
  background: var(--dark);
  position: relative; overflow: hidden;
}
#iletisim::before {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0;
  width: 45%; background: var(--red);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  position: relative; z-index: 2; align-items: center;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gray); font-weight: 600;
}
.form-group input, .form-group select, .form-group textarea {
  background: #1a1c20;
  border: 1px solid rgba(255,255,255,0.14);
  color: #ffffff;
  padding: 14px 16px;
  font-family: 'Barlow', sans-serif; font-size: 14px;
  outline: none; transition: border-color .25s, background .25s;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  color-scheme: dark;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #5a6070; }
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8f96' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.form-group select option { background: #1a1c20; color: #ffffff; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: rgba(232,0,29,0.7);
  background: #1e2026;
}
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px #1a1c20 inset;
  -webkit-text-fill-color: #ffffff;
  caret-color: #ffffff;
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-right { color: var(--white); }

.contact-right .section-tag { color: rgba(255,255,255,0.8); }
.contact-right .section-tag::before { background: rgba(255,255,255,0.5); }
.contact-right .section-title { color: var(--white); }
.contact-right .section-desc { color: rgba(255,255,255,0.75); }

.contact-infos { display: flex; flex-direction: column; gap: 24px; margin-top: 40px; }
.contact-info {
  display: flex; gap: 16px; align-items: flex-start;
}
.contact-info-icon {
  width: 44px; height: 44px; background: rgba(0,0,0,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.contact-info-label {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.6); margin-bottom: 4px;
}
.contact-info-val { font-size: 15px; font-weight: 500; }

/* ── FOOTER ── */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 5% 32px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand p { font-size: 14px; color: var(--gray); line-height: 1.7; margin-top: 16px; }

.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 14px; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 20px; color: var(--white);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  text-decoration: none; color: var(--gray); font-size: 14px;
  transition: color .2s;
}
.footer-col ul a:hover { color: var(--red); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 13px; color: var(--gray); }
.footer-bottom span { color: var(--red); }

/* ── MOBILE NAV ── */
.mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 999;
  background: var(--dark);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 36px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700; font-size: 32px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--white); text-decoration: none;
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--red); }
.mobile-close {
  position: absolute; top: 24px; right: 5%;
  background: none; border: none; color: var(--white);
  font-size: 28px; cursor: pointer;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .services-header { grid-template-columns: 1fr; gap: 24px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .machines-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .refs-grid { grid-template-columns: repeat(2, 1fr); }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .why-grid { gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: 72px 20px; }

  .hero-stats {
    flex-direction: column; gap: 24px;
    position: static; border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 48px; padding-top: 32px;
  }
  .stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 0 0 20px; }
  .stat:last-child { border-bottom: none; padding: 0; }

  .services-grid { grid-template-columns: 1fr; }
  .machines-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .refs-grid { grid-template-columns: 1fr; }
  .parts-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { height: 300px; }

  .contact-grid { grid-template-columns: 1fr; }
  #iletisim::before { display: none; }
  .contact-right { background: var(--red); padding: 40px 24px; margin: 0 -20px; }
  .contact-right .section-tag, .contact-right .section-title { color: var(--white); }

  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero-laser-beam { display: none; }
}

@media (max-width: 480px) {
  .process-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
}

/* ══════════════════════════════════════════════════════════════════════════
   İKİNCİ EL — ANA SAYFA EKLERİ
   ══════════════════════════════════════════════════════════════════════════ */
.ikinciel-header {
  display: flex; justify-content: space-between;
  align-items: flex-end; flex-wrap: wrap; gap: 24px;
  margin-bottom: 52px;
}
.ikinciel-all-btn {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; white-space: nowrap; flex-shrink: 0;
}
.parts-count-badge {
  background: var(--red); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 2px 8px; border-radius: 20px; font-family: 'Barlow Condensed', sans-serif;
}
.ikinciel-more {
  margin-top: 48px; text-align: center;
}
.ikinciel-more .btn-primary { text-decoration: none; }

/* ══════════════════════════════════════════════════════════════════════════
   İKİNCİ EL SAYFA — İÇ SAYFA HERO
   ══════════════════════════════════════════════════════════════════════════ */
.inner-page-hero {
  position: relative; padding: 160px 5% 80px;
  background: var(--dark); overflow: hidden;
  border-bottom: 1px solid rgba(232,0,29,0.2);
}
.inner-page-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 50% 80% at 80% 50%, rgba(232,0,29,0.10), transparent 65%),
    linear-gradient(160deg, #0a0a0a, #111214 60%, #0d0d0f);
}
.inner-page-hero-grid {
  position: absolute; inset: 0; z-index: 0; opacity: 0.035;
  background-image:
    linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 60px 60px;
}
.inner-page-hero-content { position: relative; z-index: 1; max-width: 760px; }
.breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray); margin-bottom: 20px;
}
.breadcrumb a { color: var(--gray); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { color: var(--gray); }
.inner-hero-stats {
  display: flex; gap: 0; margin-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 32px;
}
.inner-stat {
  display: flex; flex-direction: column; gap: 4px;
  padding-right: 32px; margin-right: 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.inner-stat:last-child { border-right: none; }
.inner-stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px; font-weight: 800; color: var(--white);
}
.inner-stat-label {
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gray);
}

/* nav-active state */
.nav-links .nav-active { color: var(--red) !important; }

/* ══════════════════════════════════════════════════════════════════════════
   İKİNCİ EL SAYFA — LİSTE BÖLÜMÜ
   ══════════════════════════════════════════════════════════════════════════ */
.parts-page-section {
  background: var(--black); padding: 60px 5% 80px;
}

/* Arama çubuğu */
.parts-search-bar {
  display: flex; gap: 12px; align-items: stretch;
  margin-bottom: 28px;
}
.parts-search-wrap {
  flex: 1; position: relative;
  display: flex; align-items: center;
}
.parts-search-wrap .search-icon {
  position: absolute; left: 16px; width: 18px; height: 18px;
  color: var(--gray); pointer-events: none; flex-shrink: 0;
}
.parts-search-wrap input[type="search"] {
  width: 100%; background: var(--dark2); border: 1px solid rgba(255,255,255,0.12);
  color: var(--white); padding: 14px 44px 14px 48px;
  font-family: 'Barlow', sans-serif; font-size: 15px;
  border-radius: 0; outline: none; transition: border-color .25s, background .25s;
  -webkit-appearance: none;
}
.parts-search-wrap input[type="search"]:focus {
  border-color: rgba(232,0,29,0.6); background: var(--dark3);
}
.parts-search-wrap input[type="search"]::placeholder { color: #5a6070; }
.parts-search-wrap input[type="search"]::-webkit-search-cancel-button { display: none; }
.search-clear {
  position: absolute; right: 14px; color: var(--gray); text-decoration: none;
  font-size: 16px; line-height: 1; transition: color .2s; cursor: pointer;
}
.search-clear:hover { color: var(--red); }
.search-btn {
  clip-path: none; display: flex; align-items: center; gap: 8px;
  padding: 14px 28px; white-space: nowrap; cursor: pointer; border: none;
  font-family: 'Barlow Condensed', sans-serif;
}

/* Sonuç bilgisi */
.parts-result-info {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  padding: 12px 0; margin-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 14px; color: var(--gray);
}
.parts-result-info strong { color: var(--white); }
.clear-search-link {
  color: var(--red); text-decoration: none; font-size: 13px;
  letter-spacing: 0.5px; transition: opacity .2s;
}
.clear-search-link:hover { opacity: .75; }
.page-info {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  padding: 3px 12px; font-size: 12px; letter-spacing: 1px;
}

/* Sayfa içi parts-grid (4 kolon → responsive) */
.parts-grid-page {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 0;
}

/* Boş durum */
.parts-empty {
  text-align: center; padding: 80px 24px;
}
.parts-empty-icon { font-size: 56px; margin-bottom: 20px; }
.parts-empty h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 28px; font-weight: 800; text-transform: uppercase;
  margin-bottom: 10px;
}
.parts-empty p { color: var(--gray); font-size: 15px; }

/* ══════════════════════════════════════════════════════════════════════════
   SAYFALAMA
   ══════════════════════════════════════════════════════════════════════════ */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; margin-top: 60px; flex-wrap: wrap;
}
.page-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px;
  background: var(--dark2); border: 1px solid rgba(255,255,255,0.1);
  color: var(--white); text-decoration: none; font-size: 13px;
  letter-spacing: 1px; text-transform: uppercase; font-weight: 600;
  font-family: 'Barlow Condensed', sans-serif;
  transition: background .2s, border-color .2s, color .2s;
}
.page-btn:hover:not(.page-disabled) { background: var(--dark3); border-color: var(--red); color: var(--red); }
.page-disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }
.page-numbers { display: flex; align-items: center; gap: 4px; }
.page-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: var(--dark2); border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray); text-decoration: none; font-size: 14px; font-weight: 600;
  transition: background .2s, border-color .2s, color .2s;
}
.page-num:hover { background: var(--dark3); border-color: var(--red); color: var(--white); }
.page-current {
  background: var(--red); border-color: var(--red); color: var(--white);
  cursor: default;
}
.page-dots {
  color: var(--gray); font-size: 16px; padding: 0 4px; user-select: none;
}

/* ══════════════════════════════════════════════════════════════════════════
   CTA BANT (ikinci-el.php altı)
   ══════════════════════════════════════════════════════════════════════════ */
.parts-cta-band {
  background: var(--red); padding: 60px 5%;
}
.parts-cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.parts-cta-inner h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(24px, 3vw, 36px); font-weight: 800;
  text-transform: uppercase; color: var(--white); margin-bottom: 8px;
}
.parts-cta-inner p { color: rgba(255,255,255,0.8); font-size: 15px; max-width: 520px; }
.parts-cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.parts-cta-btns .btn-primary {
  background: var(--white); color: var(--red);
}
.parts-cta-btns .btn-primary:hover { background: var(--black); color: var(--white); }
.parts-cta-btns .btn-secondary {
  border-color: rgba(255,255,255,0.5); color: var(--white);
}
.parts-cta-btns .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE — İKİNCİ EL SAYFA
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .parts-grid-page { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .parts-grid-page { grid-template-columns: repeat(2, 1fr); }
  .ikinciel-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .inner-page-hero { padding: 130px 20px 60px; }
  .inner-hero-stats { flex-wrap: wrap; gap: 20px; }
  .inner-stat { border-right: none; padding-right: 0; margin-right: 0; }
  .parts-page-section { padding: 40px 20px 60px; }
  .parts-search-bar { flex-direction: column; }
  .search-btn { width: 100%; justify-content: center; clip-path: none; }
  .parts-grid-page { grid-template-columns: 1fr; }
  .pagination { gap: 6px; }
  .page-btn { padding: 10px 14px; font-size: 12px; }
  .parts-cta-inner { flex-direction: column; align-items: flex-start; }
  .parts-cta-btns { width: 100%; }
  .parts-cta-btns a { flex: 1; text-align: center; justify-content: center; }
}
@media (max-width: 480px) {
  .parts-result-info { flex-direction: column; align-items: flex-start; }
  .page-numbers { gap: 2px; }
  .page-num { width: 34px; height: 34px; font-size: 13px; }
}