/* ACB Enerji: shared layout for the static website. */
:root {
  --navy: #132d4b;
  --ink: #172c40;
  --muted: #536372;
  --green: #17664f;
  --green-dark: #104c3e;
  --mint: #e8f3ed;
  --orange: #ce5914;
  --paper: #f1f5f2;
  --line: #d9e3dd;
  --white: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 126px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: 'Segoe UI', Arial, Helvetica, sans-serif; font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p { margin: 0; }
p + p { margin-top: 18px; }
h1, h2, h3 { font-weight: 700; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(42px, 5vw, 68px); letter-spacing: -2.5px; }
h2 { font-size: clamp(32px, 3.3vw, 44px); letter-spacing: -1.3px; }
h3 { font-size: 25px; letter-spacing: -.5px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
::selection { background: #ffd6b9; color: var(--navy); }
.container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.section { padding: 68px 0; }
.section-tint { background: var(--mint); }
.eyebrow { display: block; margin-bottom: 15px; color: var(--green); font-size: 13px; font-weight: 700; letter-spacing: 1.5px; }
.lead { font-size: 23px; line-height: 1.5; color: var(--ink); }
.text-link { display: inline-block; color: var(--green-dark); font-weight: 700; padding: 8px 0; border-bottom: 1px solid #83ab98; line-height: 1.5; }
.text-link:hover { color: var(--orange); border-color: var(--orange); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 12px 20px; min-height: 50px; background: var(--green); color: white; border-radius: 5px; font-size: 16px; font-weight: 700; line-height: 1.4; transition: background .2s, transform .2s; }
.button:hover { background: var(--green-dark); transform: translateY(-2px); }
.button span { font-size: 22px; }
.button-light { background: white; color: var(--navy); }
.button-light:hover { background: var(--mint); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: white; }
.skip-link:focus { top: 12px; }
.topbar { background: var(--green-dark); color: #edf8f1; font-size: 13px; }
.topbar > div { display: flex; justify-content: space-between; align-items: center; min-height: 31px; gap: 20px; }
.topbar > div > div { display: flex; gap: 30px; }
.topbar a:hover { color: white; text-decoration: underline; }
.site-header { position: sticky; top: 0; background: #fff; z-index: 20; border-bottom: 1px solid var(--line); box-shadow: 0 5px 22px #123c3010; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 91px; }
.brand { display: block; flex: 0 0 158px; }
.brand img { width: 158px; height: 91px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 27px; font-size: 15px; font-weight: 600; }
.main-nav > a { position: relative; padding: 13px 0; white-space: nowrap; }
.main-nav > a:hover, .main-nav > a[aria-current="page"] { color: var(--green); }
.main-nav > a[aria-current="page"]::after { content: ''; position: absolute; left: 0; bottom: 4px; width: 24px; height: 2px; background: var(--green); }
.main-nav .nav-contact { background: var(--navy); color: white; border-radius: 5px; padding: 12px 19px; }
.main-nav .nav-contact:hover, .main-nav .nav-contact[aria-current="page"] { background: var(--green); color: white; }
.main-nav .nav-contact[aria-current="page"]::after { display: none; }
.nav-contact span { margin-left: 12px; }
.menu-toggle { display: none; }
.home-hero { background: #f3f8f4; overflow: hidden; border-bottom: 1px solid #d9e8de; }
.hero-layout { display: grid; grid-template-columns: 1fr 1.06fr; gap: 46px; align-items: center; padding-block: 32px; }
.hero-copy { padding: 12px 0; }
.hero-copy .eyebrow { border-left: 3px solid var(--green); padding-left: 13px; }
.hero-copy h1 { font-size: clamp(47px, 4.9vw, 66px); letter-spacing: -2.6px; line-height: 1.09; }
.hero-copy h1 em { color: var(--green); font-style: normal; }
.hero-copy > p { color: var(--muted); max-width: 450px; margin-top: 18px; font-size: 19px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 25px; flex-wrap: wrap; }
.hero-photo { position: relative; align-self: stretch; min-height: 430px; background: var(--navy); border-radius: 8px; overflow: hidden; box-shadow: 0 14px 30px #163b2b1d; }
.hero-photo > img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.hero-energy-card { position: absolute; right: 16px; bottom: 16px; display: grid; grid-template-columns: 42px 1fr; gap: 13px; width: min(420px, calc(100% - 32px)); padding: 17px 48px 17px 17px; background: #fffffff2; color: var(--navy); border-left: 4px solid var(--green); border-radius: 5px; box-shadow: 0 10px 24px #0b1d2e38; }
.energy-card-sun { display: grid; place-items: center; width: 42px; height: 42px; background: var(--mint); color: var(--green); border-radius: 50%; font-size: 27px; line-height: 1; }
.energy-card-label { display: block; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 1.2px; line-height: 1.4; }
.hero-energy-card strong { display: block; margin-top: 3px; font-size: 18px; line-height: 1.3; }
.hero-energy-card p { margin-top: 5px; color: var(--muted); font-size: 14px; line-height: 1.35; }
.hero-energy-card a { position: absolute; top: 15px; right: 17px; color: var(--green); font-size: 26px; line-height: 1; }
.hero-energy-card a:hover { color: var(--orange); }
.expertise-strip { background: var(--green-dark); color: white; }
.expertise-strip > div { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 16px; gap: 20px; font-size: 15px; font-weight: 600; }
.expertise-strip span + span { border-left: 1px solid #ffffff52; padding-left: 26px; }
.about-row { display: grid; grid-template-columns: 1fr 1.15fr; gap: 100px; }
.about-row p:not(.lead) { color: var(--muted); }
.about-row .lead { border-left: 4px solid #68a97b; padding-left: 23px; }
.about-row .text-link, .about-row .button { margin-top: 17px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 27px; }
.section-heading p { color: var(--muted); max-width: 350px; }
.section-heading .eyebrow { margin-bottom: 11px; }
.section-heading > .text-link { white-space: nowrap; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service { min-width: 0; padding: 26px; background: white; border: 1px solid #dae8de; border-top: 4px solid var(--green); border-radius: 6px; box-shadow: 0 8px 20px #194c300b; }
.service + .service { border-left: 1px solid #dae8de; padding-left: 26px; }
.service-number { font-size: 13px; font-weight: 700; letter-spacing: 1.4px; color: var(--green); }
.service h3 { margin-top: 19px; font-size: 28px; }
.service p { margin-top: 14px; color: var(--muted); }
.service a { display: inline-block; font-size: 15px; margin-top: 16px; font-weight: 700; }
.service a:hover { color: var(--green); }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px 24px; }
.project-image { display: block; position: relative; background: var(--paper); overflow: hidden; border-radius: 6px; }
.project-image img { width: 100%; aspect-ratio: 1.35; object-fit: cover; transition: transform .35s; }
.project-image:hover img { transform: scale(1.035); }
.photo-open { position: absolute; right: 15px; bottom: 15px; width: 38px; height: 38px; display: grid; place-items: center; background: #fff; color: var(--green); border-radius: 4px; font-size: 22px; }
.project-info { display: flex; justify-content: space-between; align-items: end; gap: 14px; margin-top: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.project-info p { font-size: 14px; color: var(--muted); margin-bottom: 7px; }
.project-info h3 { font-size: 25px; }
.power { color: var(--green); font-size: 19px; font-weight: 700; white-space: nowrap; }
.montage-feature { padding-top: 62px; background: #f8faf8; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; align-items: center; }
.split-feature > img { width: 100%; aspect-ratio: 1.25; object-fit: cover; border-radius: 7px; }
.montage-feature .split-feature > div { background: var(--mint); padding: 33px; border-radius: 6px; }
.split-feature p { margin-top: 16px; color: var(--muted); }
.split-feature .button, .split-feature .text-link { margin-top: 20px; }
.contact-band { background: var(--navy); color: white; padding: 42px 0; border-top: 4px solid #60aa71; }
.contact-band .container { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.contact-band .eyebrow { color: #a9d9b4; margin-bottom: 16px; }
.contact-band h2 { font-size: clamp(29px, 3vw, 39px); }
.contact-band .button { flex-shrink: 0; }
.site-footer { padding-top: 43px; background: #f1f5f2; }
.footer-grid { display: grid; grid-template-columns: 1.05fr .85fr 1.1fr 1fr; gap: 40px; }
.footer-brand { width: 180px; display: block; margin: -20px 0 15px -20px; }
.site-footer p, .site-footer li, .site-footer a:not(.footer-brand) { font-size: 15px; }
.site-footer p { color: var(--muted); }
.footer-motto { display: block; color: var(--green); font-size: 13px; margin-top: 12px; }
.site-footer h2 { font-size: 17px; letter-spacing: 0; margin-bottom: 15px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.footer-grid > div:last-child > a { display: block; margin-bottom: 9px; }
.site-footer .footer-phone { font-size: 21px!important; font-weight: 700; }
.site-footer a:hover { color: var(--green); }
.footer-grid p + a { display: inline-block; margin-top: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 25px; border-top: 1px solid #d3dce2; margin-top: 30px; padding-block: 17px; color: var(--muted); font-size: 13px; }
.page-intro { background: var(--mint); padding: 23px 0 41px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 13px; color: var(--muted); display: flex; gap: 14px; margin-bottom: 25px; }
.breadcrumb a:hover { text-decoration: underline; }
.page-intro p { max-width: 740px; margin-top: 16px; color: var(--muted); font-size: 20px; line-height: 1.5; }
.album-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.album { background: #fff; padding: 13px; border-radius: 6px; box-shadow: 0 8px 20px #194c300b; }
.album img { width: 100%; }
.album figcaption { padding: 16px 10px 10px; }
.album h3 { margin-bottom: 12px; }
.album ul { margin: 0; padding: 0; list-style: none; }
.album li { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding-block: 10px; }
.album a { cursor: zoom-in; }
.small-note { font-size: 14px; color: var(--muted); margin-top: 20px; line-height: 1.6; }
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.video-preview { position: relative; display: block; aspect-ratio: 16/9; overflow: hidden; background: var(--navy); }
.video-preview img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.video-preview:hover img { transform: scale(1.035); }
.video-preview::after { content: ''; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, #06182f9c); pointer-events: none; }
.video-play { position: absolute; z-index: 1; left: 50%; top: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 78px; height: 56px; border-radius: 15px; background: #cf102d; color: white; font-size: 25px; padding-left: 4px; box-shadow: 0 4px 18px #0005; }
.video-preview:hover .video-play { background: #ed173a; }
.video-watch { position: absolute; z-index: 1; left: 22px; bottom: 19px; color: white; font-size: 17px; font-weight: 700; }
.video-card h3 { margin-top: 15px; font-size: 23px; }
.video-card h3 span { display: block; color: var(--green); font-size: 19px; margin-top: 6px; }
.video-card .text-link { font-size: 15px; margin-top: 10px; }
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.service-detail + .service-detail { padding-top: 38px; }
.service-detail p { color: var(--muted); margin-top: 17px; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: '✓'; color: var(--green); position: absolute; left: 0; font-weight: 700; }
.two-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.plain-card { padding: 28px; background: white; border-top: 3px solid var(--green); border-radius: 5px; }
.plain-card p { color: var(--muted); margin-top: 14px; }
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; }
.contact-primary h2 { font-size: 32px; margin-bottom: 23px; }
.contact-line { padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-line span { display: block; color: var(--muted); font-size: 14px; margin-bottom: 6px; }
.contact-line a { font-size: clamp(22px, 2.5vw, 32px); font-weight: 600; overflow-wrap: anywhere; }
.contact-line a:hover { color: var(--green); }
.address-panel { background: var(--mint); padding: 30px; border-radius: 6px; }
.address-panel article + article { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 22px; }
.address-panel .eyebrow { margin-bottom: 16px; }
.address-panel p { color: var(--muted); margin-top: 12px; }
.address-panel .text-link { margin-top: 12px; }
.profile-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 15px; }
.profile { padding: 18px; background: #fff; border-top: 3px solid var(--green); border-radius: 5px; }
.profile h3 { font-size: 32px; margin-bottom: 12px; }
.profile p { font-size: 19px; }
.profile p span { display: block; font-size: 13px; color: var(--muted); }
.mount-note { border-left: 3px solid var(--green); padding-left: 22px; margin-top: 28px; max-width: 950px; }
.mount-note h3 { font-size: 23px; }
.mount-note p { margin-top: 14px; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; text-align: left; font-size: 17px; }
caption { text-align: left; font-weight: 600; margin-bottom: 18px; }
th, td { padding: 14px 20px; border-bottom: 1px solid var(--line); }
thead { background: var(--navy); color: white; }
tbody th { font-weight: 500; }
tbody tr:nth-child(even) { background: var(--paper); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.catalog { background: white; padding: 10px; }
.catalog a { display: block; cursor: zoom-in; }
.catalog img { width: 100%; }
.catalog figcaption { padding: 13px 7px 8px; font-size: 16px; font-weight: 600; display: flex; justify-content: space-between; gap: 12px; }
.image-dialog { border: 0; padding: 60px 24px 24px; max-width: min(95vw, 1300px); max-height: 95vh; background: #f7f8fa; color: var(--navy); }
.image-dialog::backdrop { background: #061321de; }
.image-dialog img { margin: auto; max-height: 75vh; width: auto; max-width: 100%; object-fit: contain; }
.image-dialog p { text-align: center; font-size: 16px; margin-top: 17px; }
.dialog-close { position: absolute; right: 18px; top: 12px; border: 1px solid var(--line); background: white; padding: 6px 15px; cursor: pointer; }
body.dialog-open { overflow: hidden; }
@media (min-width: 1600px) { .hero-layout { padding-block: 38px; } }
@media (max-width: 1150px) {
  .container { width: calc(100% - 56px); }
  .main-nav { gap: 17px; font-size: 14px; }
  .brand { flex-basis: 145px; }
  .brand img { width: 145px; height: 84px; }
  .header-inner { min-height: 84px; gap: 20px; }
  .hero-layout { gap: 35px; }
  .hero-copy h1 { font-size: 62px; }
  .hero-photo { min-height: 415px; }
  .hero-actions { gap: 16px; }
  .about-row, .service-detail { gap: 60px; }
  .footer-grid { gap: 25px; }
  .split-feature { gap: 45px; }
  .profile-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 960px) {
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 46px; height: 46px; padding: 11px; background: transparent; border: 1px solid var(--line); cursor: pointer; }
  .menu-toggle span { display: block; background: var(--navy); height: 2px; width: 100%; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; padding: 18px 28px 28px; border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #132d4b12; }
  .main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > a { font-size: 17px; padding: 13px; }
  .main-nav > a[aria-current="page"]::after { display: none; }
  .main-nav .nav-contact { margin-top: 10px; }
  .hero-copy h1 { font-size: 54px; }
  .hero-copy > p { font-size: 18px; }
  .hero-photo { min-height: 370px; }
  .expertise-strip > div { grid-template-columns: 1fr 1fr; gap: 18px; }
  .expertise-strip span + span { border: 0; padding-left: 0; }
  .about-row { gap: 35px; }
  .project-grid { grid-template-columns: repeat(2,1fr); }
  .project-grid .project:last-child:nth-child(3) { grid-column: auto; }
  .service h3 { font-size: 24px; }
  .service { padding: 25px; }
  .service + .service { padding: 25px; }
  .service p { font-size: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 45px; }
  .catalog-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { gap: 35px; }
  .contact-band .container { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 680px) {
  html { scroll-padding-top: 95px; }
  .container { width: calc(100% - 40px); }
  body { font-size: 17px; }
  h1 { font-size: 43px; letter-spacing: -1.7px; }
  h2 { font-size: 33px; letter-spacing: -.9px; }
  .section { padding: 48px 0; }
  .eyebrow { font-size: 12px; letter-spacing: 1.2px; }
  .topbar > div { min-height: 30px; justify-content: flex-end; font-size: 12px; }
  .topbar > div > span { display: none; }
  .topbar a[href^="mailto"] { display: none; }
  .topbar > div > div { gap: 0; white-space: nowrap; }
  .header-inner { min-height: 78px; }
  .brand, .brand img { width: 130px; flex-basis: 130px; height: 78px; }
  .hero-layout { grid-template-columns: 1fr; padding-block: 20px 24px; gap: 20px; }
  .hero-copy h1 { font-size: clamp(47px, 11vw, 61px); letter-spacing: -2px; }
  .hero-copy { padding: 10px 0; }
  .hero-copy > p { margin-top: 22px; }
  .hero-actions { margin-top: 25px; }
  .hero-photo { min-height: 285px; }
  .hero-energy-card { right: 10px; bottom: 10px; width: calc(100% - 20px); grid-template-columns: 36px 1fr; gap: 10px; padding: 12px 35px 12px 12px; }
  .energy-card-sun { width: 36px; height: 36px; font-size: 24px; }
  .hero-energy-card strong { font-size: 16px; }
  .hero-energy-card p { font-size: 13px; }
  .hero-energy-card a { top: 12px; right: 11px; font-size: 23px; }
  .expertise-strip > div { padding-block: 13px; gap: 9px 18px; font-size: 13px; }
  .about-row, .split-feature, .service-detail, .two-columns, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .lead { font-size: 21px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 20px; margin-bottom: 29px; }
  .service-grid { grid-template-columns: 1fr; }
  .service, .service + .service { padding: 23px; border-left: 1px solid #dae8de; }
  .service + .service { border-top: 4px solid var(--green); }
  .service h3 { margin-top: 18px; font-size: 29px; }
  .service h3 br { display: none; }
  .service p { font-size: 17px; }
  .service a { margin-top: 18px; font-size: 16px; }
  .project-grid { grid-template-columns: 1fr; gap: 24px; }
  .project-image img { aspect-ratio: 1.3; }
  .project-info { margin-top: 15px; }
  .montage-feature { padding-top: 48px; }
  .montage-feature .split-feature > div { padding: 27px; }
  .split-feature > img { aspect-ratio: 1.25; }
  .contact-band { padding: 31px 0; }
  .contact-band h2 br { display: none; }
  .contact-band .container { gap: 28px; }
  .footer-grid { gap: 35px 20px; }
  .footer-grid > div:first-child, .footer-grid > div:last-child { grid-column: 1/-1; }
  .site-footer { padding-top: 34px; }
  .site-footer h2 { font-size: 16px; }
  .site-footer p, .site-footer li, .site-footer a:not(.footer-brand) { font-size: 14px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 24px; }
  .page-intro { padding: 19px 0 31px; }
  .breadcrumb { margin-bottom: 21px; font-size: 12px; }
  .page-intro p { font-size: 18px; margin-top: 20px; }
  .album-grid, .video-grid { grid-template-columns: 1fr; }
  .album { padding: 10px; }
  .album figcaption { padding: 20px 9px; }
  .album li { font-size: 15px; }
  .service-detail + .service-detail { padding-top: 40px; }
  .service-detail { padding-bottom: 40px; }
  .plain-card { padding: 28px; }
  .contact-primary h2 { font-size: 29px; }
  .address-panel { padding: 27px; }
  .profile-grid { grid-template-columns: repeat(2,1fr); }
  .profile { padding: 23px; }
  .catalog-grid { gap: 16px; }
  .catalog figcaption { font-size: 14px; padding-inline: 2px; }
  th, td { padding: 15px 12px; font-size: 15px; min-width: 150px; }
  th[scope="row"] { min-width: 220px; }
  .image-dialog { padding-inline: 10px; max-width: 98vw; }
  .image-dialog p { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none!important; animation: none!important; }
}