/* Kurumsal tema — lacivert + amber vurgu, aydınlık ve koyu mod.
   Animasyon/parallax bilinçli olarak yok. Renkler yalnızca aşağıdaki token'lardan gelir. */

:root,
[data-bs-theme="light"] {
  --navy: #0b2545;
  --navy-700: #13315c;
  --accent: #f2a900;
  --accent-dark: #d99600;

  --bg: #ffffff;
  --surface: #ffffff;
  --soft: #f5f7fa;
  --line: #e3e8ef;
  --line-strong: #c9d3e0;
  --text: #1d2733;
  --muted: #5b6878;
  --heading: #0b2545;
  --eyebrow: #b37a00;        /* beyaz zeminde okunabilir amber */
  --brand-btn: #0b2545;
  --brand-btn-hover: #13315c;
  --band: #0b2545;           /* koyu bantlar: rakamlar, öne çıkan kart */
  --footer: #071a31;
  --input-border: #d3dae3;
  --shadow: 0 10px 30px rgba(11, 37, 69, .08);

  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-border-color: var(--line);
  --bs-link-color: var(--heading);
  --bs-link-color-rgb: 11, 37, 69;
  --bs-link-hover-color: var(--accent-dark);
  --bs-body-font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}

[data-bs-theme="dark"] {
  --bg: #061529;
  --surface: #0b1f3a;
  --soft: #08192f;
  --line: rgba(255, 255, 255, .09);
  --line-strong: rgba(255, 255, 255, .22);
  --text: #d9e2ee;
  --muted: #9aabc0;
  --heading: #ffffff;
  --eyebrow: #f2a900;
  --brand-btn: #1f4b85;
  --brand-btn-hover: #295a9b;
  --band: #0d2a4d;
  --footer: #04101f;
  --input-border: rgba(255, 255, 255, .16);
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);

  --bs-body-bg: var(--bg);
  --bs-body-color: var(--text);
  --bs-border-color: var(--line);
  --bs-link-color: #ffffff;
  --bs-link-color-rgb: 255, 255, 255;
  color-scheme: dark;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body { background: var(--bg); color: var(--text); }

section[id] { scroll-margin-top: 80px; }

.text-accent { color: var(--accent) !important; }

.skip-link {
  position: absolute; top: .5rem; left: .5rem; z-index: 2000;
  background: var(--navy); color: #fff; padding: .5rem 1rem; border-radius: .375rem;
}

/* ---------- Butonlar ---------- */
.btn { font-weight: 600; border-radius: .375rem; }
.btn-lg { padding: .8rem 1.5rem; font-size: 1rem; }
.btn-primary {
  --bs-btn-bg: var(--brand-btn); --bs-btn-border-color: var(--brand-btn);
  --bs-btn-hover-bg: var(--brand-btn-hover); --bs-btn-hover-border-color: var(--brand-btn-hover);
  --bs-btn-active-bg: var(--brand-btn-hover); --bs-btn-active-border-color: var(--brand-btn-hover);
}
.btn-outline-primary {
  --bs-btn-color: var(--heading); --bs-btn-border-color: var(--line-strong);
  --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--brand-btn); --bs-btn-hover-border-color: var(--brand-btn);
  --bs-btn-active-color: #fff; --bs-btn-active-bg: var(--brand-btn); --bs-btn-active-border-color: var(--brand-btn);
}
.btn-accent {
  --bs-btn-color: var(--navy); --bs-btn-bg: var(--accent); --bs-btn-border-color: var(--accent);
  --bs-btn-hover-color: var(--navy); --bs-btn-hover-bg: var(--accent-dark); --bs-btn-hover-border-color: var(--accent-dark);
  --bs-btn-active-color: var(--navy); --bs-btn-active-bg: var(--accent-dark); --bs-btn-active-border-color: var(--accent-dark);
}

/* ---------- Üst şerit & navbar ---------- */
.topbar {
  background: var(--navy); color: rgba(255,255,255,.75);
  font-size: .85rem; padding: .5rem 0;
}
[data-bs-theme="dark"] .topbar { background: var(--footer); }
.topbar a { color: #fff; text-decoration: none; }

.site-nav {
  padding: .9rem 0; background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.site-nav .nav-link {
  font-weight: 500; color: var(--text); padding-inline: .9rem !important;
}
.site-nav .nav-link:hover, .site-nav .nav-link:focus { color: var(--accent-dark); }

.theme-toggle {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid var(--line-strong); border-radius: .375rem;
  background: transparent; color: var(--heading); font-size: 1.05rem;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent-dark); }

.brand {
  display: inline-flex; align-items: center; gap: .65rem;
  color: var(--heading); text-decoration: none;
}
.brand:hover { color: var(--heading); }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.brand-tag {
  font-size: .64rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted); margin-top: .2rem;
}
.brand-light, .brand-light:hover { color: #fff; }
.brand-light .brand-tag { color: rgba(255,255,255,.6); }

/* ---------- Hero ---------- */
.hero {
  background:
    linear-gradient(100deg, rgba(7,26,49,.88) 0%, rgba(11,37,69,.74) 45%, rgba(11,37,69,.38) 100%),
    url("../img/hero-makine.jpg") center / cover no-repeat;
  color: #fff; padding: 7rem 0;
}
[data-bs-theme="dark"] .hero { border-bottom: 1px solid var(--line); }
.hero .eyebrow { color: var(--accent); }
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800;
  line-height: 1.05; letter-spacing: -.02em; margin-bottom: 1.5rem;
}
.hero-lede { color: rgba(255,255,255,.88); max-width: 38rem; font-size: 1.15rem; }
.hero-card {
  background: var(--surface); color: var(--text); border-radius: .75rem;
  padding: 2rem; box-shadow: 0 20px 50px rgba(0,0,0,.25);
  border-top: 4px solid var(--accent);
}
.hero-card-claim { font-size: 1.25rem; font-weight: 700; color: var(--heading); margin-bottom: 1.25rem; }
.hero-card li { display: flex; gap: .75rem; padding: .55rem 0; border-top: 1px solid var(--line); }
.hero-card li:first-child { border-top: 0; }
.hero-card li i { color: var(--accent-dark); font-size: 1.1rem; }
[data-bs-theme="dark"] .hero-card li i { color: var(--accent); }

/* ---------- Bölüm iskeleti ---------- */
.section { padding: 5.5rem 0; }
.section-light { background: var(--soft); }
.section-dark { background: var(--band); color: #fff; }
.section-head { margin-bottom: 3rem; }
.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--eyebrow); margin-bottom: .75rem;
}
.section-dark .eyebrow { color: var(--accent); }
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 800;
  letter-spacing: -.02em; color: var(--heading); margin-bottom: 1rem;
}
.section-lede { color: var(--muted); font-size: 1.075rem; max-width: 46rem; }

/* ---------- Yaklaşım ---------- */
.approach {
  height: 100%; background: var(--surface); border: 1px solid var(--line);
  border-radius: .75rem; padding: 1.5rem;
}
.approach-index {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--eyebrow); margin-bottom: .75rem;
}
.approach h3 { font-size: 1.05rem; font-weight: 700; color: var(--heading); }
.approach p { color: var(--muted); font-size: .925rem; margin: 0; }

/* ---------- Hizmetler ---------- */
.service-card {
  position: relative; height: 100%; background: var(--surface);
  border: 1px solid var(--line); border-radius: .75rem; padding: 2rem;
  transition: border-color .2s, box-shadow .2s;
}
.service-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.service-icon {
  display: inline-grid; place-items: center; width: 52px; height: 52px;
  border-radius: .5rem; background: rgba(242,169,0,.14); color: var(--accent-dark);
  font-size: 1.5rem; margin-bottom: 1.25rem;
}
[data-bs-theme="dark"] .service-icon { color: var(--accent); }
.service-index {
  position: absolute; top: 1.75rem; right: 2rem;
  font-weight: 800; font-size: 1.5rem; color: var(--line-strong);
}
.service-card-featured .service-index { position: static; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--heading); margin-bottom: .75rem; }
.service-card p { color: var(--muted); }
.service-card ul, .machine-card ul { list-style: none; padding: 0; margin: 0; }
.service-card li {
  position: relative; padding: .4rem 0 .4rem 1.5rem;
  border-top: 1px solid var(--line); font-size: .925rem;
}
.service-card li::before, .machine-card li::before {
  content: "\F26E"; font-family: "bootstrap-icons";
  position: absolute; left: 0; color: var(--accent-dark);
}
[data-bs-theme="dark"] .service-card li::before,
[data-bs-theme="dark"] .machine-card li::before { color: var(--accent); }
.service-card-featured { background: var(--band); border-color: var(--band); color: #fff; }
.service-card-featured h3 { color: #fff; font-size: 1.5rem; }
.service-card-featured p { color: rgba(255,255,255,.8); }
.service-card-featured .service-index { color: rgba(255,255,255,.25); }
.service-card-featured li { border-color: rgba(255,255,255,.15); }
.service-card-featured li::before { color: var(--accent); }
.service-card-featured .service-icon { background: rgba(242,169,0,.18); color: var(--accent); }

/* ---------- Makine parkı ---------- */
.machine-card {
  height: 100%; background: var(--surface); border: 1px solid var(--line);
  border-top: 3px solid var(--heading); border-radius: .5rem; padding: 1.5rem;
}
[data-bs-theme="dark"] .machine-card { border-top-color: var(--accent); }
.machine-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--heading); }
.machine-card p { font-size: .9rem; color: var(--muted); }
.machine-card li { position: relative; padding: .2rem 0 .2rem 1.4rem; font-size: .875rem; }

/* ---------- Süreç ---------- */
.process { max-width: 860px; margin: 0 auto; }
.process-step {
  display: flex; gap: 1.5rem; padding: 1.75rem 0; border-top: 1px solid var(--line);
}
.process-step:last-child { border-bottom: 1px solid var(--line); }
.process-num {
  flex: 0 0 56px; height: 56px; display: grid; place-items: center;
  border-radius: 50%; background: var(--navy); color: var(--accent);
  font-weight: 800; font-size: 1.05rem;
}
[data-bs-theme="dark"] .process-num { background: var(--accent); color: var(--navy); }
.process-step h3 { font-size: 1.2rem; font-weight: 700; color: var(--heading); margin: 0; }
.process-step p { color: var(--muted); margin: .25rem 0 0; }
.step-badge {
  font-weight: 600; color: var(--muted); background: var(--soft);
  border: 1px solid var(--line);
}

/* ---------- Fotoğraflı hizmet kartları ---------- */
.photo-card {
  display: flex; flex-direction: column; height: 100%; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: .75rem;
  color: var(--text); text-decoration: none; transition: border-color .2s, box-shadow .2s;
}
.photo-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); color: var(--text); }
.photo-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.photo-card-body { position: relative; padding: 0 1.5rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.photo-card .service-icon {
  margin-top: -26px; background: var(--navy); color: var(--accent);
  border: 3px solid var(--surface); margin-bottom: 1rem;
}
.photo-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--heading); }
.photo-card p { color: var(--muted); font-size: .925rem; }
.photo-card-link { margin-top: auto; font-weight: 600; color: var(--eyebrow); font-size: .9rem; }

/* ---------- Görselli detay bölümleri ---------- */
.feature-media { position: relative; }
.feature-media > img:first-child {
  width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: .75rem; box-shadow: var(--shadow);
}
.feature-media-inset {
  position: absolute; right: -1rem; bottom: -1.5rem; width: 45%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: .5rem; border: 5px solid var(--soft); box-shadow: var(--shadow);
}
@media (max-width: 575.98px) { .feature-media-inset { right: .5rem; } }

.mini-card {
  display: flex; gap: .85rem; height: 100%; padding: 1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: .5rem;
}
.mini-card > i { font-size: 1.4rem; color: var(--accent-dark); line-height: 1; }
[data-bs-theme="dark"] .mini-card > i { color: var(--accent); }
.mini-card h3 { font-size: .95rem; font-weight: 700; color: var(--heading); margin: 0 0 .2rem; }
.mini-card p { font-size: .825rem; color: var(--muted); margin: 0; }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding: .35rem 0 .35rem 1.6rem; }
.check-list li::before {
  content: "\F26E"; font-family: "bootstrap-icons";
  position: absolute; left: 0; color: var(--accent-dark);
}
[data-bs-theme="dark"] .check-list li::before { color: var(--accent); }

.split-card {
  height: 100%; overflow: hidden; background: var(--surface);
  border: 1px solid var(--line); border-radius: .75rem;
}
.split-card > img { width: 100%; height: 240px; object-fit: cover; display: block; }
.split-card-body { padding: 1.75rem; }
.split-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--heading); }
.split-card h3 i { color: var(--accent-dark); }
[data-bs-theme="dark"] .split-card h3 i { color: var(--accent); }
.split-card p { color: var(--muted); }
.split-card h4 {
  font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin: 1.25rem 0 .6rem;
}
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.25rem; }
.tags span {
  font-size: .8rem; font-weight: 500; padding: .3rem .6rem; border-radius: .25rem;
  background: var(--soft); border: 1px solid var(--line); color: var(--text);
}

/* ---------- S.S.S. ---------- */
.faq {
  --bs-accordion-bg: var(--surface);
  --bs-accordion-border-color: var(--line);
  --bs-accordion-active-bg: var(--soft);
  --bs-accordion-active-color: var(--heading);
  --bs-accordion-btn-color: var(--heading);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(242,169,0,.35);
}
.faq .accordion-button { font-weight: 600; padding: 1.1rem 1.25rem; }
.faq .accordion-button:not(.collapsed) { box-shadow: none; }
.faq .accordion-body { color: var(--muted); }

/* ---------- İletişim ---------- */
.contact-card {
  display: flex; flex-direction: column; height: 100%;
  background: var(--surface); border: 1px solid var(--line); border-radius: .75rem;
  padding: 1.25rem; color: var(--text); text-decoration: none;
  transition: border-color .2s;
}
a.contact-card:hover { border-color: var(--line-strong); color: var(--text); }
.contact-card i { font-size: 1.35rem; color: var(--accent-dark); margin-bottom: .5rem; }
[data-bs-theme="dark"] .contact-card i { color: var(--accent); }
.contact-label { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.contact-value { font-weight: 600; color: var(--heading); margin-top: .15rem; word-break: break-word; }

/* ---------- Footer ---------- */
.footer { background: var(--footer); color: rgba(255,255,255,.7); padding: 4.5rem 0 1.5rem; font-size: .925rem; }
.footer h4 { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer a:hover { color: var(--accent); }
.footer li { margin-bottom: .5rem; }
.footer-contact li { display: flex; gap: .6rem; }
.footer-contact a { word-break: break-word; }
.footer-contact i { color: var(--accent); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8rem; color: rgba(255,255,255,.5);
}

/* ---------- Mobil arama butonu ---------- */
.call-fab {
  position: fixed; right: 1.25rem; bottom: 5.25rem; z-index: 1030;
  width: 56px; height: 56px; display: grid; place-items: center;
  border-radius: 50%; background: var(--accent); color: var(--navy);
  font-size: 1.4rem; box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

/* ---------- Güven şeridi ---------- */
.trust-strip { background: var(--surface); border-bottom: 1px solid var(--line); }
.trust-item {
  display: flex; align-items: center; gap: .9rem; padding: 1.5rem 1.25rem; height: 100%;
}
.trust-strip .col + .col .trust-item { border-left: 1px solid var(--line); }
.trust-item > i { font-size: 1.6rem; color: var(--accent-dark); }
[data-bs-theme="dark"] .trust-item > i { color: var(--accent); }
.trust-item strong { display: block; color: var(--heading); font-size: .95rem; }
.trust-item span { display: block; color: var(--muted); font-size: .825rem; }
@media (max-width: 991.98px) {
  .trust-strip .col + .col .trust-item { border-left: 0; }
  .trust-strip .col .trust-item { border-top: 1px solid var(--line); }
}

/* ---------- İletişim paneli ---------- */
.contact-panel {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-700) 100%);
  border-radius: 1rem; padding: 3.5rem; color: #fff;
}
[data-bs-theme="dark"] .contact-panel { background: var(--band); border: 1px solid var(--line); }
.contact-panel .eyebrow { color: var(--accent); }
.contact-panel-lede { color: rgba(255,255,255,.8); font-size: 1.05rem; }
.contact-panel .contact-card {
  background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); color: #fff;
}
.contact-panel a.contact-card:hover { border-color: var(--accent); color: #fff; }
.contact-panel .contact-card i { color: var(--accent); }
.contact-panel .contact-label { color: rgba(255,255,255,.65); }
.contact-panel .contact-value { color: #fff; }

.btn-whatsapp {
  --bs-btn-color: #fff; --bs-btn-bg: #1fa855; --bs-btn-border-color: #1fa855;
  --bs-btn-hover-color: #fff; --bs-btn-hover-bg: #178a45; --bs-btn-hover-border-color: #178a45;
  --bs-btn-active-color: #fff; --bs-btn-active-bg: #178a45; --bs-btn-active-border-color: #178a45;
}

/* ---------- Sabit WhatsApp butonu ---------- */
.wa-fab {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 1031;
  display: inline-flex; align-items: center; gap: .55rem;
  height: 56px; padding: 0 1.25rem 0 1.1rem; border-radius: 999px;
  background: #1fa855; color: #fff; text-decoration: none; font-weight: 600;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  transition: background-color .2s;
}
.wa-fab:hover, .wa-fab:focus-visible { background: #178a45; color: #fff; }
.wa-fab i { font-size: 1.6rem; line-height: 1; }
@media (max-width: 991.98px) {
  .wa-fab { width: 56px; padding: 0; justify-content: center; }
  .wa-fab-label { display: none; }
}

@media (max-width: 991.98px) {
  .hero { padding: 4.5rem 0; }
  .feature-media { margin-bottom: 1.5rem; }
  .section { padding: 4rem 0; }
  .navbar-collapse .btn { margin-top: .75rem; }
}
@media (max-width: 575.98px) {
  .site-nav .brand { gap: .5rem; }
  .site-nav .brand-mark { width: 36px; height: 36px; flex-basis: 36px; }
  .site-nav .brand-name { font-size: .98rem; }
  .site-nav .brand-tag { font-size: .55rem; letter-spacing: .12em; }
  .site-nav .ms-auto { margin-left: .5rem !important; }
  .process-step { gap: 1rem; }
  .process-num { flex-basis: 44px; height: 44px; font-size: .9rem; }
  .split-card-body { padding: 1.5rem; }
  .contact-panel { padding: 2rem 1.25rem; }
}