:root {
  --primary: #126b5f;
  --primary-dark: #0b4b43;
  --secondary: #f4b942;
  --navy: #1d3557;
  --text: #1d2528;
  --muted: #647277;
  --soft: #f5f8f7;
  --border: #dfe7e4;
  --white: #fff;
  --whatsapp: #25d366;
  --phone: #1769d2;
  --radius: 16px;
  --radius-small: 10px;
  --container: 1180px;
  --header-height: 78px;
  --shadow: 0 16px 42px rgba(16, 35, 40, .10);
  --shadow-hover: 0 24px 62px rgba(16, 35, 40, .16);
  --transition: 220ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body { margin: 0; overflow-x: hidden; color: var(--text); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img, svg, iframe { max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: clamp(68px, 8vw, 104px) 0; }
.section--soft { background: var(--soft); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 999; padding: 10px 16px; color: #fff; background: var(--primary-dark); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.section-kicker { margin: 0 0 10px; color: var(--primary); font-size: .8rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.section-heading { max-width: 720px; margin: 0 auto 42px; text-align: center; }
.section-heading h2, .content-box h2 { margin: 0; font-size: clamp(1.85rem, 3.4vw, 2.7rem); line-height: 1.18; letter-spacing: -.025em; }
.section-heading > p:last-child { margin: 14px 0 0; color: var(--muted); font-size: 1.04rem; }

.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-height); border-bottom: 1px solid rgba(223, 231, 228, .86); background: rgba(255, 255, 255, .96); box-shadow: 0 4px 20px rgba(16, 35, 40, .04); backdrop-filter: blur(14px); }
.navbar { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.logo__image { display: block; width: auto; height: 54px; max-width: 190px; object-fit: contain; }
.nav-menu { display: flex; align-items: center; justify-content: flex-end; gap: 3px; margin: 0; padding: 0; list-style: none; }
.nav-menu li { display: flex; }
.nav-link { position: relative; display: inline-flex; align-items: center; min-height: 42px; padding: 9px 9px; border-radius: 9px; color: #2a3538; font-size: .77rem; font-weight: 850; letter-spacing: .035em; white-space: nowrap; transition: color var(--transition), background var(--transition); }
.nav-link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 5px; height: 2px; border-radius: 2px; background: var(--secondary); transform: scaleX(0); transition: transform var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--primary-dark); background: #eaf4f1; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 11px; background: #fff; cursor: pointer; }
.menu-toggle span { display: block; width: 21px; height: 2px; margin: 5px auto; border-radius: 2px; background: var(--text); transition: transform var(--transition), opacity var(--transition); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { --hero-image: url("img/ozdemirler-hafriyat-hero.jpeg"); position: relative; min-height: 650px; display: flex; align-items: center; color: #fff; background: radial-gradient(circle at 74% 22%, rgba(244,185,66,.26), transparent 30%), linear-gradient(90deg, rgba(3,17,22,.95) 0%, rgba(7,23,28,.84) 48%, rgba(7,23,28,.38) 100%), var(--hero-image) center/cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 90px; background: linear-gradient(transparent, rgba(3,17,22,.16)); pointer-events: none; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(300px, .82fr); align-items: center; gap: clamp(34px, 6vw, 72px); }
.hero .section-kicker { color: var(--secondary); }
.hero h1 { max-width: 790px; margin: 0; font-size: clamp(2.35rem, 5.4vw, 4.65rem); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.hero__text { max-width: 690px; margin: 23px 0 0; color: #dce7e4; font-size: clamp(1rem, 1.5vw, 1.14rem); }
.hero__actions, .inline-actions, .section-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__panel { --panel-image: url("img/mini-ekskavator-yikim.jpeg"); min-height: 345px; display: flex; align-items: flex-end; padding: 31px; border: 1px solid rgba(255,255,255,.3); border-radius: 22px; background: linear-gradient(180deg, rgba(6,20,24,.12), rgba(6,20,24,.86)), var(--panel-image) center/cover no-repeat; box-shadow: 0 28px 75px rgba(3,17,22,.34); overflow: hidden; }
.quote-card__list { width: 100%; display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; font-weight: 750; }
.quote-card__list li { position: relative; padding: 12px 14px 12px 37px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; background: rgba(5,23,26,.48); backdrop-filter: blur(7px); }
.quote-card__list li::before { content: "✓"; position: absolute; left: 14px; color: var(--secondary); font-weight: 900; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 21px; border: 1px solid transparent; border-radius: var(--radius-small); font-weight: 820; line-height: 1.2; transition: transform var(--transition), box-shadow var(--transition), filter var(--transition), background var(--transition); }
.btn:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn:focus-visible, .nav-link:focus-visible, .floating-btn:focus-visible, .faq-question:focus-visible { outline: 3px solid rgba(244,185,66,.72); outline-offset: 3px; }
.btn--primary { color: #fff; background: linear-gradient(135deg, var(--primary), #168e7e); box-shadow: 0 12px 28px rgba(18,107,95,.24); }
.btn--secondary { color: #fff; border-color: rgba(255,255,255,.44); background: rgba(255,255,255,.11); backdrop-filter: blur(10px); }
.btn--outline { color: var(--primary-dark); border-color: var(--primary); background: #fff; }
.btn--call { color: #fff; background: var(--phone); box-shadow: 0 12px 28px rgba(23,105,210,.24); }
.btn--whatsapp { color: #fff; background: var(--whatsapp); box-shadow: 0 12px 28px rgba(37,211,102,.22); }

.about-grid, .two-column { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(34px, 6vw, 70px); }
.about-media, .soil-media { min-height: 450px; border: 1px solid var(--border); border-radius: 22px; background: var(--soft); box-shadow: var(--shadow); overflow: hidden; }
.about-media img, .soil-media img { width: 100%; height: 100%; min-height: 450px; display: block; object-fit: cover; }
.content-box { color: var(--muted); }
.content-box > p:not(.section-kicker) { margin: 16px 0 0; }
.feature-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px 16px; margin: 24px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: 10px 12px 10px 32px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); background: #fff; font-weight: 700; }
.feature-list li::before { content: "✓"; position: absolute; left: 12px; color: var(--primary); font-weight: 900; }
.feature-list--compact { grid-template-columns: 1fr; }

.service-grid, .gallery-grid, .article-grid, .contact-grid { display: grid; gap: 24px; }
.service-grid { grid-template-columns: repeat(3,minmax(0,1fr)); align-items: stretch; }
.service-card, .article-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.service-card:hover, .article-card:hover { border-color: rgba(18,107,95,.34); box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.service-card__media { aspect-ratio: 16/9; overflow: hidden; background: #e8eeec; }
.service-card__media img, .article-card__image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 360ms ease; }
.service-card:hover img, .article-card:hover img { transform: scale(1.055); }
.service-card__body { flex: 1; padding: 24px; }
.service-card h3, .article-card h3, .article-card h2 { margin: 0 0 9px; font-size: 1.16rem; line-height: 1.35; }
.service-card p, .article-card p { margin: 0; color: var(--muted); }

.soil-section { background: #fff; }
.gallery-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.gallery-item { position: relative; aspect-ratio: 4/3; margin: 0; border-radius: var(--radius); background: #e8eeec; box-shadow: var(--shadow); overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 360ms ease, filter 360ms ease; }
.gallery-item::after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, rgba(4,18,22,.9)); }
.gallery-item figcaption { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 22px; color: #fff; font-weight: 800; }
.gallery-item:hover img { filter: saturate(1.08); transform: scale(1.06); }

.article-grid { grid-template-columns: repeat(3,minmax(0,1fr)); align-items: stretch; }
.article-grid--all { grid-template-columns: repeat(2,minmax(0,1fr)); }
.article-card__image { aspect-ratio: 16/10; display: block; overflow: hidden; background: #e8eeec; }
.article-card__body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 24px; }
.article-card__body p { flex: 1; }
.text-link { display: inline-flex; margin-top: 18px; color: var(--primary-dark); font-weight: 850; }
.text-link:hover { color: var(--primary); }
.section-actions { justify-content: center; }

.cta-strip { padding: clamp(58px,7vw,80px) 0; color: #fff; background: radial-gradient(circle at 15% 15%,rgba(244,185,66,.2),transparent 28%), linear-gradient(135deg,#0b2f34,#102328 58%,#1d3557); }
.cta-strip__inner { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 34px; padding: clamp(24px,4vw,40px); border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: rgba(255,255,255,.075); box-shadow: 0 26px 70px rgba(4,18,22,.24); }
.cta-strip .section-kicker { color: var(--secondary); }
.cta-strip h2 { max-width: 760px; margin: 0; font-size: clamp(1.8rem,3vw,2.65rem); line-height: 1.16; }
.cta-strip p:last-child { max-width: 650px; margin: 13px 0 0; color: #d8e3e0; }
.cta-strip__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }

.contact-grid { grid-template-columns: minmax(290px,.76fr) minmax(0,1.24fr); align-items: stretch; }
.contact-card { padding: 30px; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.contact-card h3 { margin: 0 0 20px; }
.contact-list { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }
.contact-list li { display: grid; gap: 3px; color: var(--muted); }
.contact-list strong { color: var(--text); }
.contact-list a { color: var(--primary-dark); font-weight: 800; }
.map-wrapper { min-height: 390px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--soft); box-shadow: var(--shadow); overflow: hidden; }
.map-wrapper iframe { width: 100%; height: 100%; min-height: 390px; display: block; border: 0; }

.page-hero { padding: clamp(70px,9vw,115px) 0; color: #fff; background: radial-gradient(circle at 78% 20%,rgba(244,185,66,.24),transparent 25%), linear-gradient(135deg,#092c30,#102328 62%,#1d3557); }
.page-hero .section-kicker { color: var(--secondary); }
.page-hero h1 { margin: 0; font-size: clamp(2.3rem,5vw,4.4rem); line-height: 1.05; letter-spacing: -.04em; }
.page-hero p:last-child { max-width: 700px; margin: 18px 0 0; color: #d8e3e0; font-size: 1.08rem; }
.faq-list { max-width: 900px; display: grid; gap: 13px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 13px; background: #fff; box-shadow: 0 9px 26px rgba(16,35,40,.06); overflow: hidden; }
.faq-question { width: 100%; display: grid; grid-template-columns: 42px minmax(0,1fr) 32px; align-items: center; gap: 13px; padding: 19px 21px; border: 0; color: var(--text); background: transparent; text-align: left; cursor: pointer; }
.faq-number { color: var(--primary); font-size: .8rem; font-weight: 900; letter-spacing: .06em; }
.faq-mark { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--primary); font-size: 1.2rem; transition: transform var(--transition), background var(--transition); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 320ms ease; }
.faq-answer p { margin: 0; padding: 0 64px 21px 76px; color: var(--muted); }
.faq-item.active { border-color: rgba(18,107,95,.3); }
.faq-item.active .faq-mark { background: var(--navy); transform: rotate(45deg); }

.article-detail__hero { position: relative; min-height: 520px; color: #fff; background: #102328; overflow: hidden; }
.article-detail__hero > img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; }
.article-detail__overlay { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 70px 0; background: linear-gradient(180deg,rgba(4,18,22,.25),rgba(4,18,22,.94)); }
.article-detail__overlay h1 { max-width: 900px; margin: 18px 0 0; font-size: clamp(2.1rem,5vw,4.1rem); line-height: 1.08; letter-spacing: -.04em; }
.article-detail__overlay p { max-width: 760px; margin: 16px 0 0; color: #d9e5e2; font-size: 1.08rem; }
.back-link { color: var(--secondary); font-weight: 800; }
.article-detail__content { max-width: 820px; padding-top: 64px; padding-bottom: 85px; color: #374448; font-size: 1.08rem; }
.article-detail__content > p { margin: 0 0 23px; }
.article-detail__cta { margin-top: 48px; padding: 30px; border-radius: var(--radius); color: #fff; background: linear-gradient(135deg,var(--primary-dark),var(--navy)); }
.article-detail__cta h2, .article-detail__cta p { margin-top: 0; }

.floating-actions { position: fixed; right: clamp(12px,2vw,22px); bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.floating-btn { width: 57px; height: 57px; display: grid; place-items: center; border: 0; border-radius: 50%; color: #fff; box-shadow: 0 15px 34px rgba(8,28,32,.25); transition: transform var(--transition), filter var(--transition), box-shadow var(--transition); }
.floating-btn svg { width: 27px; height: 27px; }
.floating-btn:hover { filter: brightness(1.05); transform: translateX(-4px) scale(1.04); box-shadow: 0 20px 44px rgba(8,28,32,.32); }
.floating-btn--whatsapp { background: var(--whatsapp); }
.floating-btn--phone { background: var(--phone); }
.floating-btn--instagram { background: linear-gradient(135deg,#f58529,#dd2a7b 48%,#8134af 78%,#515bd4); }

.site-footer { padding: 58px 0 24px; color: #fff; background: #102328; }
.footer__grid { display: grid; grid-template-columns: minmax(0,1.3fr) repeat(2,minmax(160px,.7fr)); gap: 38px; }
.footer-logo { display: inline-flex; margin-bottom: 16px; padding: 7px 11px; border-radius: 10px; background: #fff; }
.footer-logo__image { width: auto; height: 56px; max-width: 210px; display: block; object-fit: contain; }
.footer-brand p { max-width: 420px; margin: 0; color: #c8d7d3; }
.footer-column h2 { margin: 0 0 16px; font-size: 1rem; }
.footer-column ul { display: grid; gap: 9px; margin: 0; padding: 0; color: #c8d7d3; list-style: none; }
.footer-column a { transition: color var(--transition); }
.footer-column a:hover { color: var(--secondary); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 21px; border-top: 1px solid rgba(255,255,255,.13); color: #b9cac6; font-size: .9rem; }
.footer-bottom p { margin: 0; }
.digital-signature { font-size: .82rem; }
.digital-signature a { color: #dce6e3; }

@media (max-width: 1100px) {
  .nav-link { padding-inline: 7px; font-size: .72rem; }
}
@media (max-width: 980px) {
  .menu-toggle { display: block; flex: 0 0 auto; }
  .nav-menu { position: fixed; top: var(--header-height); left: 0; right: 0; max-height: 0; display: flex; flex-direction: column; align-items: stretch; gap: 3px; padding: 0 18px; border-bottom: 1px solid transparent; background: rgba(255,255,255,.985); box-shadow: 0 20px 35px rgba(16,35,40,.12); overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: max-height 320ms ease, padding 320ms ease, opacity 220ms ease, transform 320ms ease, visibility 320ms; }
  .nav-menu.open { max-height: calc(100vh - var(--header-height)); padding-top: 14px; padding-bottom: 18px; border-color: var(--border); opacity: 1; visibility: visible; transform: translateY(0); overflow-y: auto; }
  .nav-menu li, .nav-link { width: 100%; }
  .nav-link { min-height: 45px; padding: 11px 14px; font-size: .8rem; }
  .hero__grid, .about-grid, .two-column, .contact-grid, .cta-strip__inner { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero__panel { min-height: 290px; }
  .service-grid, .gallery-grid, .article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .cta-strip__actions { justify-content: flex-start; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}
@media (max-width: 640px) {
  :root { --header-height: 68px; --radius: 14px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .logo__image { height: 45px; max-width: 155px; }
  .menu-toggle { width: 43px; height: 43px; }
  .hero { padding-top: 58px; padding-bottom: 58px; background-position: 60% center; }
  .hero h1 { font-size: clamp(2.05rem,11vw,3.1rem); }
  .hero__grid { gap: 34px; }
  .hero__actions, .inline-actions, .section-actions { flex-direction: column; }
  .btn { width: 100%; }
  .hero__panel { min-height: 260px; padding: 20px; }
  .about-grid, .two-column { gap: 30px; }
  .about-media, .about-media img, .soil-media, .soil-media img { min-height: 320px; }
  .feature-list, .service-grid, .gallery-grid, .article-grid, .article-grid--all { grid-template-columns: 1fr; }
  .service-card__body, .article-card__body { padding: 21px; }
  .gallery-item { aspect-ratio: 5/4; }
  .cta-strip__inner, .contact-card { padding: 23px; }
  .map-wrapper, .map-wrapper iframe { min-height: 320px; }
  .page-hero { padding: 70px 0; }
  .faq-question { grid-template-columns: 32px minmax(0,1fr) 30px; gap: 9px; padding: 17px 14px; }
  .faq-answer p { padding: 0 18px 18px 55px; }
  .article-detail__hero { min-height: 460px; }
  .article-detail__overlay { padding: 45px 0; }
  .article-detail__content { padding-top: 45px; padding-bottom: 65px; font-size: 1rem; }
  .floating-actions { top: auto; right: 12px; bottom: 16px; transform: none; gap: 9px; }
  .floating-btn { width: 52px; height: 52px; }
  .floating-btn:hover { transform: translateY(-3px); }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}