/* ==========================================================================
   MAKİNA — Endüstriyel Mühendislik ve Otomasyon | style.css
   Renk paleti logodan türetilmiştir (yeşil #567B49 + antrasit #333333).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

/* Marka başlık fontu: logodaki "Quantum" fontu (Sesohq / Gregory Ortiz,
   ticari kullanıma uygun ücretsiz font). Dosyayı /fonts/Quantum.woff2
   olarak eklediğinizde başlıklarda otomatik devreye girer; eklenene kadar
   Orbitron geçici olarak benzer açılı/teknik görünümü sağlar. */
@font-face {
  font-family: "Quantum";
  src: url("fonts/Quantum.woff2") format("woff2"),
       url("fonts/Quantum.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Marka renkleri (logodan) */
  --green: #567B49;
  --green-dark: #436039;
  --green-darker: #354C2D;
  --green-tint: #DEE9DA;
  --green-tint-strong: #ACC8A2;

  --ink: #303030;
  --ink-soft: #5E615B;
  --ink-faint: #686A64;

  --surface: #FFFFFF;
  --surface-alt: #F5F6F2;
  --border: #E3E6DE;

  --night: #15170F;
  --night-surface: #1F231A;
  --night-border: #33392A;
  --night-text: #E9ECE4;
  --night-text-soft: #ABB0A2;

  --font-display: "Quantum", "Orbitron", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;

  --radius-s: 2px;
  --radius-m: 4px;
  --container: 1240px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; color: var(--ink); }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.section { padding-block: 88px; }
.section--tight { padding-block: 56px; }
.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  max-width: none;
}
h2.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.lede {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 60ch;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease), transform 150ms var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-dark); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--on-dark { background: transparent; color: var(--night-text); border-color: var(--night-border); }
.btn--on-dark:hover { border-color: var(--night-text); }
.btn--on-green { background: #fff; color: var(--green-dark); }
.btn--on-green:hover { background: var(--green-tint); }
.btn--block { width: 100%; justify-content: center; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 68px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 180ms var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.header-cta { display: flex; align-items: center; gap: 20px; }
.header-cta .btn { padding: 11px 22px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
  width: 40px;
  height: 40px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 70%, transparent);
  opacity: 0.6;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 42px;
  align-items: center;
  padding-block: 88px 64px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--ink);
}
.hero-sub {
  margin-top: 24px;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-visual { position: relative; width: 108%; margin-left: -4%; }
.hero-visual img { width: 100%; height: auto; display: block; }
.hero-visual svg { width: 100%; height: auto; }
.hero-ring, .hero-ring-dots { transform-origin: 300px 300px; }
.hero-ring { animation: hero-rotate 120s linear infinite; }
.hero-ring-dots { animation: hero-rotate 120s linear infinite reverse; }
@keyframes hero-rotate { to { transform: rotate(360deg); } }

.hero-copy > * {
  opacity: 0;
  animation: hero-in 700ms var(--ease) forwards;
}
.hero-copy > *:nth-child(1) { animation-delay: 60ms; }
.hero-copy > *:nth-child(2) { animation-delay: 160ms; }
.hero-copy > *:nth-child(3) { animation-delay: 260ms; }
.hero-copy > *:nth-child(4) { animation-delay: 360ms; }
.hero-copy > *:nth-child(5) { animation-delay: 460ms; }
.hero-visual { opacity: 0; animation: hero-in-scale 900ms var(--ease) 200ms forwards; }
@keyframes hero-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes hero-in-scale { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* ==========================================================================
   INTRO / HAKKIMIZDA
   ========================================================================== */
.intro .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.intro-text p + p { margin-top: 18px; }
.intro-text p { color: var(--ink-soft); font-size: 1.05rem; }
.intro-points { display: grid; gap: 22px; }
.intro-point {
  display: flex;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.intro-point:last-child { border-bottom: none; padding-bottom: 0; }
.intro-point .ico {
  flex: none;
  width: 42px; height: 42px;
  border-radius: var(--radius-s);
  background: var(--green-tint);
  color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
}
.intro-point h3 { font-size: 1.05rem; margin-bottom: 4px; }
.intro-point p { color: var(--ink-soft); font-size: 0.96rem; }

/* ==========================================================================
   STATS
   ========================================================================== */
.stats {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 44px 28px;
  border-left: 1px solid var(--border);
  text-align: left;
}
.stat:first-child { border-left: none; }
.stat strong {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--green-dark);
  display: block;
  line-height: 1;
}
.stat span {
  display: block;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ==========================================================================
   CARDS GRID (machines / sectors / projects shared skeleton)
   ========================================================================== */
.grid {
  display: grid;
  gap: 28px;
}
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--surface);
  transition: border-color 200ms var(--ease);
  display: flex;
  flex-direction: column;
}
.card:hover { border-color: var(--green-tint-strong); }

/* Media placeholder block: shows real image once dropped at the given path,
   falls back to a branded technical pattern if the file is missing. */
.media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--surface-alt) 0%, #EDEFE9 100%);
}
.media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 500ms var(--ease);
}
.media.media--contain img { object-fit: contain; padding: 10px; }
.card:hover .media img { transform: scale(1.06); }
.media.media--empty img { display: none; }
.media.media--empty {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23567B49' stroke-width='2.4' opacity='0.35'%3E%3Cpath d='M100 30 L165 100 L100 170 L35 100 Z'/%3E%3Cpath d='M100 30 L100 170 M35 100 L165 100' stroke-width='1.2'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(135deg, var(--surface-alt) 0%, #EAEDE6 100%);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 76px, cover;
}
.media.media--empty::after {
  content: attr(data-label);
  position: absolute;
  left: 14px; bottom: 12px;
  font-size: 0.78rem;
  color: var(--ink-faint);
  background: rgba(255,255,255,0.85);
  padding: 4px 9px;
  border-radius: var(--radius-s);
}
.media-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: var(--radius-s);
  color: var(--ink-soft);
  z-index: 2;
}

.card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.card-body h3 { font-size: 1.15rem; }
.card-body p { color: var(--ink-soft); font-size: 0.94rem; flex: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--green-dark);
  margin-top: 4px;
}
.card-link svg { width: 15px; height: 15px; transition: transform 200ms var(--ease); }
.card:hover .card-link svg { transform: translateX(3px); }

/* Sector cards: simpler, icon-led, no photo */
.sector-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 26px 22px;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}
.sector-card:hover { border-color: var(--green-tint-strong); background: var(--surface-alt); }
.sector-card .ico {
  width: 44px; height: 44px;
  border-radius: var(--radius-s);
  background: var(--green-tint);
  color: var(--green-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.sector-card h3 { font-size: 1.02rem; }
.sector-card p { margin-top: 8px; font-size: 0.88rem; color: var(--ink-soft); }

/* ==========================================================================
   ALT SAYFA (Konveyör Sistemleri vb.) — kısa breadcrumb + basit hero
   ========================================================================== */
.subpage-hero {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding-block: 48px 56px;
}
.subpage-hero .hero-grid { opacity: 0.5; }
.breadcrumb {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--ink-faint);
  margin-bottom: 22px;
}
.breadcrumb a { color: var(--ink-soft); transition: color 180ms var(--ease); }
.breadcrumb a:hover { color: var(--green-dark); }
.subpage-hero h1 {
  position: relative;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.1;
  letter-spacing: 0.5px;
  color: var(--ink);
  max-width: 20ch;
}
.subpage-hero .lede { position: relative; max-width: 62ch; }
.type-group + .type-group { border-top: 1px solid var(--border); }
.type-group--alt { background: var(--surface-alt); }

/* ==========================================================================
   ÜRÜN DETAY SAYFASI (PVC Bantlı Konveyör vb.)
   ========================================================================== */
.detail-hero .lede { max-width: 70ch; }
.detail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.detail-nav a {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 100px;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.detail-nav a:hover { border-color: var(--green); color: var(--green-dark); }

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.spec-item { background: var(--surface); padding: 22px 24px; }
.spec-item dt { font-size: 0.82rem; color: var(--ink-faint); margin-bottom: 6px; }
.spec-item dd { margin: 0; font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); line-height: 1.2; }
.spec-note { margin-top: 14px; font-size: 0.86rem; color: var(--ink-faint); }

.criteria-list { display: grid; gap: 18px; margin-top: 8px; }
.criteria-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.criteria-item:last-child { border-bottom: none; padding-bottom: 0; }
.criteria-item h4 { font-size: 0.98rem; color: var(--ink); }
.criteria-item p { font-size: 0.94rem; color: var(--ink-soft); margin: 0; }

.calc-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background: var(--surface-alt);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.calc-box .field input { background: #fff; }
.calc-result {
  background: var(--night);
  border-radius: var(--radius-m);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}
.calc-result .row { display: flex; justify-content: space-between; align-items: baseline; }
.calc-result .row span:first-child { color: var(--night-text-soft); font-size: 0.88rem; }
.calc-result .row strong { font-family: var(--font-display); font-size: 1.6rem; color: #fff; }
.calc-formula { margin-top: 16px; font-size: 0.82rem; color: var(--ink-faint); }
.calc-formula code {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: var(--radius-s);
}

.factor-list { display: grid; gap: 14px; margin-top: 8px; }
.factor-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
}
.factor-item .n {
  flex: none;
  font-family: var(--font-display);
  color: var(--green-dark);
  font-size: 1.1rem;
  width: 28px;
}
.factor-item p { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }
.factor-item strong { color: var(--ink); }

.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
.related-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  padding: 18px;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.related-card:hover { border-color: var(--green-tint-strong); background: var(--surface-alt); }
.related-card span { font-size: 0.78rem; color: var(--ink-faint); display: block; margin-bottom: 4px; }
.related-card strong { font-size: 0.96rem; color: var(--ink); font-weight: 600; }

/* Grid closer tile: used to complete an even grid with a purposeful CTA
   instead of leaving an orphaned card in the last row. */
.tile-cta {
  border: 1px solid var(--green-darker);
  border-radius: var(--radius-m);
  background: var(--green);
  color: #fff;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 100%;
  transition: background-color 200ms var(--ease);
}
.tile-cta:hover { background: var(--green-dark); }
.tile-cta h3 { color: #fff; font-size: 1.1rem; }
.tile-cta p { color: rgba(255,255,255,0.85); font-size: 0.92rem; }
.tile-cta .card-link { color: #fff; }

/* ==========================================================================
   PROCESS / SÜREÇ
   ========================================================================== */
.process { background: var(--surface-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.process-track {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-top: 8px;
}
.process-step {
  position: relative;
  padding-top: 26px;
}
.process-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--border);
}
.process-step::after {
  content: "";
  position: absolute;
  top: -3px; left: 0;
  width: 10px; height: 9px;
  background: var(--green);
}
.process-step .num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--green-dark);
  display: block;
  margin-bottom: 10px;
}
.process-step h3 { font-size: 0.98rem; margin-bottom: 6px; line-height: 1.3; }
.process-step p { font-size: 0.86rem; color: var(--ink-soft); }

/* ==========================================================================
   PROJECTS
   ========================================================================== */
.project-card .media { aspect-ratio: 16 / 10; }
.project-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.project-meta span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-dark);
  background: var(--green-tint);
  padding: 4px 10px;
  border-radius: var(--radius-s);
}

/* ==========================================================================
   PRODUCTION (dark)
   ========================================================================== */
.production {
  background: var(--night);
  color: var(--night-text);
}
.production .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.production h2.h2 { color: var(--night-text); }
.production .lede { color: var(--night-text-soft); }
.production-list { margin-top: 28px; display: grid; gap: 16px; }
.production-list li {
  display: flex; gap: 12px; align-items: flex-start;
  color: var(--night-text-soft);
  font-size: 0.98rem;
}
.production-list svg { flex: none; width: 20px; height: 20px; color: var(--green-tint-strong); margin-top: 2px; }
.production-visual .media {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--night-border);
  background: linear-gradient(135deg, var(--night-surface), #171A11);
}
.production-visual .media.media--empty {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23ACC8A2' stroke-width='2' opacity='0.4'%3E%3Cpath d='M100 30 L165 100 L100 170 L35 100 Z'/%3E%3Cpath d='M100 30 L100 170 M35 100 L165 100' stroke-width='1'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(135deg, var(--night-surface), #171A11);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 96px, cover;
}
.production-visual .media.media--empty::after {
  background: rgba(21,23,15,0.85);
  color: var(--night-text-soft);
}

/* ==========================================================================
   HABERLER
   ========================================================================== */
.news-card .media { aspect-ratio: 16 / 10; }
.news-date { font-size: 0.82rem; color: var(--ink-faint); margin-bottom: 6px; }

/* ==========================================================================
   CTA / İLETİŞİM
   ========================================================================== */
.cta-section {
  background: var(--green);
  color: #fff;
}
.cta-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.cta-copy h2.h2 { color: #fff; font-size: clamp(1.9rem, 3vw, 2.5rem); }
.cta-copy p { color: rgba(255,255,255,0.85); margin-top: 18px; max-width: 44ch; font-size: 1.05rem; }
.cta-section--center .container { grid-template-columns: 1fr; text-align: center; }
.cta-section--center .cta-copy { max-width: 640px; margin-inline: auto; }
.cta-section--center .cta-copy p { margin-inline: auto; }
.cta-section--center .hero-actions { justify-content: center; margin-top: 28px; }
.cta-facts { margin-top: 32px; display: grid; gap: 14px; }
.cta-facts li { display: flex; gap: 12px; color: rgba(255,255,255,0.9); font-size: 0.96rem; }
.cta-facts svg { flex: none; width: 18px; height: 18px; margin-top: 2px; }

.contact-form {
  background: var(--surface);
  border-radius: var(--radius-m);
  padding: 36px;
  color: var(--ink);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--ink-soft);
}
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  background: var(--surface-alt);
  color: var(--ink);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 0.82rem; color: var(--ink-faint); margin-top: 14px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--night);
  color: var(--night-text-soft);
}
.footer-top {
  padding-block: 72px 48px;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  border-bottom: 1px solid var(--night-border);
}
.footer-brand .logo-plaque {
  display: inline-block;
  background: #fff;
  padding: 14px;
  border-radius: var(--radius-m);
  margin-bottom: 18px;
}
.footer-brand .logo-plaque img { height: 96px; width: auto; display: block; margin: 0; }
.footer-brand p { max-width: 34ch; font-size: 0.94rem; }
.footer-col h4 {
  font-size: 0.88rem;
  color: var(--night-text);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { font-size: 0.92rem; transition: color 180ms var(--ease); }
.footer-col a:hover { color: var(--night-text); }
.footer-contact li { display: flex; gap: 10px; font-size: 0.92rem; margin-bottom: 12px; }
.footer-contact svg { flex: none; width: 16px; height: 16px; margin-top: 3px; color: var(--green-tint-strong); }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--night-border);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}
.footer-social a:hover { border-color: var(--green-tint-strong); color: var(--night-text); }
.footer-bottom {
  padding-block: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--night-text-soft);
}

/* ==========================================================================
   SCROLL REVEAL (subtle, respects reduced motion via JS + media query)
   ========================================================================== */
/* ==========================================================================
   SCROLL REVEAL — opt-in via JS only (body.js-reveal-ready), so content is
   fully visible by default if JS fails to load or reduced motion is set.
   ========================================================================== */
.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.js-reveal-ready .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .main-nav, .header-cta .btn--ghost, .header-cta .btn--primary { display: none; }
  .nav-toggle { display: block; }
  .hero .container { grid-template-columns: 1fr; padding-block: 48px 40px; }
  .hero-visual { order: -1; width: 100%; max-width: 420px; margin-inline: auto; }
  .intro .container { grid-template-columns: 1fr; gap: 40px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(4, 1fr); row-gap: 32px; }
  .production .container { grid-template-columns: 1fr; }
  .production-visual { order: -1; max-width: 360px; margin-inline: auto; width: 100%; }
  .cta-section .container { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; padding-block: 56px 40px; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-box { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .criteria-item { grid-template-columns: 1fr; gap: 6px; }
}

@media (max-width: 640px) {
  .section { padding-block: 56px; }
  h2.h2 { font-size: 2rem; }
  .stats-grid, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--border); }
  .stat:first-child { border-top: none; }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-top { grid-template-columns: 1fr; padding-block: 48px 32px; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .spec-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}

/* Mobile nav panel */
.mobile-nav {
  position: fixed;
  inset: 84px 0 0 0;
  background: var(--surface);
  z-index: 90;
  padding: 32px 24px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--ease), transform 220ms var(--ease), visibility 220ms;
  overflow-y: auto;
}
.mobile-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
.mobile-nav a {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-nav .btn { margin-top: 24px; }


/* Engineering content blocks */
.engineering-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px}
.engineering-card{padding:24px;border:1px solid var(--border,rgba(255,255,255,.12));border-radius:18px;background:var(--surface,#111)}
.engineering-card h3{margin:0 0 10px;font-size:1.05rem}
.engineering-card p{margin:0;line-height:1.7;opacity:.78}
.process-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:28px}
.process-strip>div{padding:20px 14px;border-top:2px solid currentColor;background:var(--surface,#111);border-radius:0 0 14px 14px}
.process-strip strong{display:block;font-size:.78rem;opacity:.55;margin-bottom:10px}
.process-strip span{font-size:.9rem;line-height:1.35}
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-list details{border:1px solid var(--border,rgba(255,255,255,.12));border-radius:14px;padding:18px 20px;background:var(--surface,#111)}
.faq-list summary{cursor:pointer;font-weight:700}
.faq-list p{margin:12px 0 0;line-height:1.7;opacity:.78}
@media(max-width:980px){.engineering-grid{grid-template-columns:repeat(2,1fr)}.process-strip{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.engineering-grid,.process-strip{grid-template-columns:1fr}}

/* Packaging reference placeholders — replace with MAKINAMAS renders later */
.media-note{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:80%;text-align:center;font-size:.78rem;color:var(--ink-faint);letter-spacing:.02em}
.media--empty{position:relative;min-height:220px}

/* ASRS page visuals */
.asrs-hero { overflow: hidden; }
.asrs-hero-grid { display:grid; grid-template-columns:minmax(0,1fr) minmax(420px,1.05fr); align-items:center; gap:56px; }
.asrs-hero-copy { position:relative; z-index:2; }
.hero-subtitle { font-size:clamp(1.2rem,2vw,1.55rem); font-weight:600; margin:0 0 18px; color:var(--green-dark); }
.asrs-hero-visual { min-height:440px; display:flex; align-items:center; justify-content:center; }
.asrs-hero-visual img { width:100%; max-height:560px; object-fit:contain; filter:drop-shadow(0 24px 36px rgba(0,0,0,.18)); }
.asrs-feature-image, .asrs-wide-image { margin-top:38px; border-radius:24px; overflow:hidden; background:#eef1ed; border:1px solid var(--border); }
.asrs-feature-image img { width:100%; height:420px; object-fit:cover; display:block; }
.asrs-wide-image img { width:100%; height:390px; object-fit:cover; display:block; }
.solution-image-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.solution-image-card { overflow:hidden; border:1px solid var(--border); border-radius:20px; background:#fff; box-shadow:0 12px 30px rgba(0,0,0,.05); }
.solution-image-card img { width:100%; height:250px; object-fit:cover; display:block; }
.solution-image-card:first-child img { object-fit:contain; background:#f4f6f2; padding:10px; }
.solution-image-card div { padding:24px; }
.solution-image-card h3 { margin:0 0 10px; }
.solution-image-card p { margin:0; color:var(--ink-soft); }
.image-credits { padding:18px 0; background:#f7f8f6; color:#70766e; }
.image-credits small { font-size:.78rem; line-height:1.5; }
@media (max-width:900px){ .asrs-hero-grid{grid-template-columns:1fr;gap:20px}.asrs-hero-visual{min-height:280px;order:-1}.asrs-hero-visual img{max-height:360px}.solution-image-grid{grid-template-columns:1fr}.asrs-feature-image img,.asrs-wide-image img{height:300px} }

/* ==========================================================================
   ASRS — MAKINAMAS marka uyumu
   ========================================================================== */
.asrs-hero {
  background:
    linear-gradient(90deg, rgba(21,23,15,.97) 0%, rgba(53,76,45,.92) 48%, rgba(86,123,73,.72) 100%);
  border-bottom: 0;
}
.asrs-hero h1,
.asrs-hero .hero-text,
.asrs-hero .eyebrow { color: #fff; }
.asrs-hero .hero-subtitle { color: var(--green-tint-strong); }
.asrs-hero .hero-text { max-width: 62ch; opacity: .9; }
.asrs-hero-visual img { filter: drop-shadow(0 28px 40px rgba(0,0,0,.30)); }

/* Ana sitenin logo/header diliyle birebir uyum */
.asrs-hero .btn--primary { background: var(--green); }
.asrs-hero .btn--primary:hover { background: var(--green-dark); }

/* Proje süreci: numara yerine görsel ikon + numara */
.project-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
  position: relative;
}
.project-steps::before {
  content: "";
  position: absolute;
  top: 43px;
  left: 9%;
  right: 9%;
  border-top: 1px dashed var(--green-tint-strong);
  z-index: 0;
}
.project-step {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 18px 22px;
  min-height: 225px;
  box-shadow: 0 8px 24px rgba(48,48,48,.045);
}
.project-step-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  border: 1px solid var(--green-tint-strong);
  border-radius: 12px;
  background: var(--green-tint);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-step-icon svg { width: 42px; height: 42px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.step-no {
  font-family: var(--font-display);
  font-size: .78rem;
  color: var(--green);
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 5px;
}
.project-step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.project-step p { color: var(--ink-soft); font-size: .9rem; line-height: 1.55; }

/* CTA daha kompakt; ekranın altına taşan gereksiz yüksekliği azaltır */
.asrs-cta { padding-block: 54px 58px; }
.asrs-cta .container { max-width: 1120px; }
.asrs-cta h2 { max-width: 720px; }
.asrs-cta p { max-width: 760px; }

/* Dış kaynaklı fotoğraflar tema içine otursun */
.asrs-feature-image,
.asrs-wide-image { background: var(--surface-alt); border-color: var(--border); }
.solution-image-card { box-shadow: 0 10px 28px rgba(48,48,48,.06); }
.solution-image-card:first-child img { background: var(--surface-alt); }

@media (max-width: 980px) {
  .project-steps { grid-template-columns: repeat(3, 1fr); }
  .project-steps::before { display:none; }
}
@media (max-width: 640px) {
  .project-steps { grid-template-columns: 1fr; }
  .project-step { min-height: 0; }
}

/* ASRS CTA — ana sitenin koyu/yeşil marka dili */
.asrs-cta {
  background: var(--night);
  color: var(--night-text);
  border-top: 1px solid var(--night-border);
}
.asrs-cta h2 {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
  text-transform: uppercase;
}
.asrs-cta p {
  margin-top: 14px;
  color: var(--night-text-soft);
  font-size: 1.02rem;
}
.asrs-cta .btn {
  margin-top: 24px;
  background: var(--green);
  color: #fff;
}
.asrs-cta .btn:hover { background: var(--green-dark); }

/* ASRS sayfasında ana tema ile aynı yeşil vurgu */
.asrs-hero .eyebrow { color: var(--green-tint-strong); }
.asrs-hero h1 { color: #fff; }

/* Proje süreci bölümünü CTA'ya yaklaşırken biraz daha kompakt tut */
.asrs-cta + .site-footer { margin-top: 0; }

/* ========================================================================
   INTERACTIVE SOLUTION CARDS
   Entire solution cards are clickable; the existing CTA remains visible.
   ======================================================================== */
#cozumler .card {
  cursor: pointer;
}
#cozumler .card:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}
#cozumler .card:hover {
  border-color: var(--green-tint-strong);
  transform: translateY(-2px);
}
#cozumler .card,
#cozumler .card .media img {
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

/* Use the supplied full logo image everywhere a visible brand mark appears. */
.brand-logo {
  width: 112px;
  height: 78px;
  object-fit: contain;
  display: block;
}
@media (max-width: 760px) {
  .brand-logo { width: 88px; height: 64px; }
}


/* ==========================================================================
   EK DÜZENLEMELER
   ========================================================================== */

/* Kartın tamamı tıklanabilir — .card-hit bağlantısı kartı kaplar.
   "İncele" yazısı görünür kalır; klavye ile de erişilebilir. */
.card { position: relative; }
.card:hover { border-color: var(--green-tint-strong); box-shadow: 0 6px 22px rgba(0,0,0,.07); transform: translateY(-2px); }
.card { transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease), transform 200ms var(--ease); }
.card:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(86,123,73,.18); }
.card-hit { position: absolute; inset: 0; z-index: 2; text-indent: -9999px; overflow: hidden; }
.card .card-body { position: relative; z-index: 1; }
.card .card-link { position: relative; z-index: 3; }

/* 5'li kart ızgarası (paketleme kartları) */
.grid--5 { grid-template-columns: repeat(5, 1fr); }

/* Bölüm içi geniş render figürü */
.render-figure{margin:0 0 34px;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}
.render-figure .media{aspect-ratio:16/9}
.render-figure .media img{width:100%;height:100%;object-fit:contain;background:#f7f8f5;display:block}
.render-figure figcaption{padding:12px 18px;font-size:13px;color:var(--ink-soft);background:#f7f8f5;border-top:1px solid var(--border)}

/* Uzun marka adı + 7 menü: orta genişliklerde header daralsın */
@media (max-width: 1240px){
  .main-nav{gap:20px}.main-nav a{font-size:.92rem}
  .header-cta{gap:12px}.header-cta .btn{padding:10px 16px;font-size:.9rem}
}
@media (max-width: 1120px){ .header-cta .btn--ghost{display:none} .main-nav{gap:16px} }
@media (max-width: 1200px){ .grid--5{grid-template-columns:repeat(3,1fr)} }
@media (max-width: 980px){
  .grid--5{grid-template-columns:repeat(2,1fr)}
  .site-header .container{height:80px}
  .brand img{height:52px}
  .render-figure .media{aspect-ratio:4/3}
}
@media (max-width: 640px){ .grid--5{grid-template-columns:1fr} .brand img{height:44px} }

/* Hat sonu: render'ı henüz olmayan ekipman kartı için yer tutucu */
.equipment-noimg{
  width:100%;height:280px;display:flex;align-items:center;justify-content:center;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23567B49' stroke-width='2.4' opacity='0.3'%3E%3Cpath d='M100 30 L165 100 L100 170 L35 100 Z'/%3E%3Cpath d='M100 30 L100 170 M35 100 L165 100' stroke-width='1.2'/%3E%3C/g%3E%3C/svg%3E"),
    linear-gradient(135deg,#f2f5f1 0%,#e7ece6 100%);
  background-repeat:no-repeat;background-position:center;background-size:70px,cover;position:relative}
.equipment-noimg span{position:absolute;left:14px;bottom:12px;font-size:11px;font-weight:600;
  color:#7a8a7c;background:rgba(255,255,255,.86);padding:4px 9px;border-radius:4px}
.equipment-card img.is-empty{display:none}
@media(max-width:900px){.equipment-noimg{height:220px}}

/* ==========================================================================
   KONUM / İLETİŞİM VE WHATSAPP
   ========================================================================== */
.konum-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:40px;align-items:start}
.konum-satir{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--border)}
.konum-satir:last-of-type{border-bottom:none}
.konum-satir .ico{flex:none;width:42px;height:42px;border-radius:var(--radius-s);
  background:var(--green-tint);color:var(--green-dark);display:flex;align-items:center;justify-content:center}
.konum-satir .ico svg{width:20px;height:20px}
.konum-satir strong{display:block;font-size:.86rem;color:var(--ink-faint);font-weight:600;margin-bottom:3px}
.konum-satir p{margin:0;font-size:1rem;color:var(--ink)}
.konum-satir a{color:var(--ink);transition:color 180ms var(--ease)}
.konum-satir a:hover{color:var(--green-dark)}
.konum-harita{border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden;background:var(--surface-alt)}
.konum-harita iframe{width:100%;height:420px;border:0;display:block}

/* Sabit WhatsApp butonu */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:120;display:inline-flex;align-items:center;gap:9px;
  background:#25D366;color:#fff;padding:12px 18px;border-radius:100px;font-weight:600;font-size:.95rem;
  box-shadow:0 6px 20px rgba(0,0,0,.18);transition:transform 180ms var(--ease),box-shadow 180ms var(--ease)}
.wa-float:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.24)}
.wa-float svg{width:22px;height:22px}
@media(max-width:900px){.konum-grid{grid-template-columns:1fr;gap:28px}.konum-harita iframe{height:320px}}
@media(max-width:640px){.wa-float{right:14px;bottom:14px;padding:12px}.wa-float span{display:none}}

/* Çapa bağlantılarında (#konum, #shrink, #sorter …) hedef bölüm sabit
   header'ın altında kalmasın: kaydırma hedefine üst boşluk bırakılır. */
html{scroll-padding-top:112px}
@media(max-width:980px){html{scroll-padding-top:96px}}
@media(max-width:640px){html{scroll-padding-top:84px}}