:root {
  --blue-950: #061143;
  --blue-900: #081a5b;
  --blue-800: #0b2a7c;
  --blue-700: #123a9f;
  --cyan: #008ad0;
  --purple: #7a286f;
  --ink: #12182b;
  --muted: #5f6b82;
  --line: #e6eaf2;
  --soft: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(9, 22, 78, .14);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius: 16px;
  --container: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(var(--container), calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 12px; background: var(--blue-900); color: #fff; padding: 10px 14px; border-radius: 12px; z-index: 999; }
.skip-link:focus { left: 12px; }

.topbar {
  background: linear-gradient(90deg, var(--blue-950), var(--blue-800));
  color: #fff;
  font-size: 14px;
}
.topbar__inner { min-height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar__link { display: inline-flex; align-items: center; gap: 8px; opacity: .96; white-space: nowrap; }
.topbar__link:hover { opacity: 1; }
.topbar__link svg { width: 18px; height: 18px; fill: currentColor; flex: 0 0 auto; }
.topbar__address { overflow: hidden; text-overflow: ellipsis; }

.site-header { position: sticky; top: 0; z-index: 80; background: #fff; box-shadow: 0 2px 18px rgba(5, 22, 70, .08); }
.navbar { background: rgba(255,255,255,.98); }
.navbar__inner { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 176px; height: auto; max-height: 56px; object-fit: contain; object-position: left center; }
.primary-nav { display: flex; align-items: center; gap: 18px; font-weight: 700; color: var(--blue-900); }
.primary-nav a { position: relative; padding: 10px 0; }
.primary-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: linear-gradient(90deg, var(--purple), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.primary-nav a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 9px 15px !important; background: var(--blue-800); color: #fff !important; border-radius: 999px; box-shadow: 0 12px 26px rgba(10, 42, 124, .2); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: #fff; border-radius: 14px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 22px; height: 2px; border-radius: 2px; background: var(--blue-900); transition: transform .2s ease, opacity .2s ease; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.section { padding: 64px 0; }
.section-bleed { position: relative; }
.hero { min-height: 500px; display: grid; align-items: center; overflow: hidden; color: #fff; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 15, 58, .92) 0%, rgba(6, 18, 66, .73) 42%, rgba(6, 18, 66, .22) 72%, rgba(6, 18, 66, .32) 100%); }
.hero::after { content: ""; position: absolute; left: -4%; right: -4%; bottom: -52px; height: 105px; background: #fff; border-radius: 50% 50% 0 0 / 100% 100% 0 0; }
.hero__content { position: relative; z-index: 2; padding: 42px 0 78px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: #d9e5ff; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 5px; background: linear-gradient(90deg, var(--cyan), #fff); }
.eyebrow.dark { color: var(--blue-800); }
.eyebrow.dark::before { background: linear-gradient(90deg, var(--purple), var(--cyan)); }
.hero h1 { max-width: 620px; margin: 14px 0 14px; font-size: clamp(36px, 4vw, 52px); line-height: .98; letter-spacing: -2px; }
.hero h1 span { color: #f6f8ff; text-shadow: 0 8px 28px rgba(0,0,0,.2); }
.hero p { max-width: 540px; margin: 0 0 22px; color: rgba(255,255,255,.9); font-size: 16px; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px; border-radius: 14px; font-weight: 900; border: 0; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); color: #fff; box-shadow: 0 16px 30px rgba(8, 26, 91, .22); }
.btn--light { background: #fff; color: var(--blue-900); box-shadow: 0 16px 30px rgba(0,0,0,.14); }
.btn--light img { width: 22px; height: 22px; }
.hero__facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 650px; margin-top: 28px; }
.hero__facts div { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(8px); padding: 12px 14px; border-radius: 18px; }
.hero__facts strong { display: block; font-size: 20px; color: #fff; }
.hero__facts span { display: block; color: rgba(255,255,255,.78); font-size: 14px; }

.intro-strip { padding-top: 18px; }
.intro-strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.intro-strip__item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: 0 14px 40px rgba(8, 26, 91, .08); }
.intro-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: #fff; font-weight: 900; background: linear-gradient(135deg, var(--purple), var(--blue-800)); margin-bottom: 12px; }
.intro-strip__item h2 { font-size: 21px; margin: 0 0 8px; color: var(--blue-900); }
.intro-strip__item p { margin: 0; color: var(--muted); }

.section-head { text-align: center; max-width: 740px; margin: 0 auto 34px; }
.section-head--left { text-align: left; margin-inline: 0; }
.section-head h2, .split h2, .why-content h2, .about-content h2, .contact-card h2, .project-feature__text h2 { font-size: clamp(29px, 3.3vw, 42px); line-height: 1.08; margin: 14px 0 16px; color: var(--blue-950); letter-spacing: -1px; }
.section-head p, .split p, .why-content p, .about-content p, .contact-card p { margin: 0; color: var(--muted); font-size: 17px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 218px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: 0 16px 42px rgba(9,22,78,.07); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; overflow: hidden; }
.service-card::after { content: ""; position: absolute; inset: auto -40px -80px auto; width: 160px; height: 160px; background: radial-gradient(circle, rgba(0,138,208,.18), transparent 70%); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(18,58,159,.22); }
.service-card__icon { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 17px; background: #eef4ff; color: var(--blue-800); margin-bottom: 18px; }
.service-card__icon svg { width: 31px; height: 31px; fill: currentColor; }
.service-card h3 { margin: 0 0 10px; color: var(--blue-900); font-size: 22px; line-height: 1.2; }
.service-card p { margin: 0; color: var(--muted); }

.section--soft { background: linear-gradient(180deg, #f7f9fd 0%, #eef3fb 100%); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 54px; align-items: center; }
.check-list { display: grid; gap: 12px; margin: 24px 0 28px; }
.check-list div { display: flex; gap: 10px; color: #28324a; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.check-list span { display: inline-grid; place-items: center; width: 24px; height: 24px; flex: 0 0 auto; border-radius: 999px; background: #e9f8ee; color: #148c3b; font-weight: 900; }
.image-stack { position: relative; min-height: 450px; }
.image-stack__main { width: 100%; height: 420px; object-fit: cover; border-radius: var(--radius-xl); box-shadow: var(--shadow); }
.image-stack__small { position: absolute; width: 46%; min-width: 260px; right: -8px; bottom: 0; height: 220px; object-fit: cover; border: 8px solid #fff; border-radius: 24px; box-shadow: 0 18px 45px rgba(8, 26, 91, .22); }

.solutions { padding-top: 70px; }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.solution-grid article { background: linear-gradient(180deg, #fff, #f8fbff); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; min-height: 180px; }
.solution-grid strong { display: block; color: var(--blue-900); font-size: 20px; margin-bottom: 10px; }
.solution-grid p { margin: 0; color: var(--muted); }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-flow: dense; gap: 16px; }
.gallery-card { position: relative; border: 0; padding: 0; min-height: 250px; border-radius: 22px; overflow: hidden; background: #e9edf5; cursor: zoom-in; box-shadow: 0 14px 34px rgba(8,26,91,.1); }
.gallery-card.tall { grid-row: span 2; min-height: 520px; }
.gallery-card.wide { grid-column: span 2; }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(3, 10, 44, .74)); opacity: .92; }
.gallery-card span { position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2; color: #fff; font-weight: 900; text-align: left; }
.gallery-card:hover img { transform: scale(1.05); }

.section--blue { color: #fff; background: radial-gradient(circle at 20% 0%, rgba(0,138,208,.4), transparent 30%), linear-gradient(135deg, var(--blue-950), var(--blue-800)); }
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: center; }
.why-content h2 { color: #fff; }
.why-content p { color: rgba(255,255,255,.82); }
.why-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.why-cards div { padding: 24px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.1); border-radius: 22px; backdrop-filter: blur(8px); }
.why-cards strong { display: block; font-size: 22px; margin-bottom: 8px; }
.why-cards span { color: rgba(255,255,255,.78); }

.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.about-photo img { width: 100%; height: 430px; object-fit: cover; border-radius: var(--radius-xl); box-shadow: var(--shadow); }
.about-content p + p { margin-top: 14px; }
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-badges span { background: #eef4ff; color: var(--blue-800); font-weight: 800; border-radius: 999px; padding: 9px 14px; }


.project-feature { background: #fff; padding-top: 40px; }
.project-feature__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 34px; align-items: center; background: linear-gradient(135deg, #f7f9fd, #eef4ff); border: 1px solid var(--line); border-radius: var(--radius-xl); padding: clamp(20px, 3.5vw, 38px); box-shadow: 0 18px 46px rgba(8, 26, 91, .09); }
.project-feature__text p { margin: 0 0 22px; color: var(--muted); }
.project-feature__image { border: 0; padding: 0; background: transparent; border-radius: 24px; overflow: hidden; cursor: zoom-in; box-shadow: var(--shadow); }
.project-feature__image img { width: 100%; height: 380px; object-fit: cover; transition: transform .35s ease; }
.project-feature__image:hover img { transform: scale(1.035); }

.contact-section { padding-top: 36px; }
.contact-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); padding: clamp(24px, 4vw, 44px); box-shadow: var(--shadow); }
.contact-card__actions { display: grid; gap: 14px; }
.contact-line { display: flex; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: #f8fbff; transition: transform .2s ease, border-color .2s ease; }
.contact-line:hover { transform: translateY(-2px); border-color: rgba(18,58,159,.24); }
.contact-line svg { width: 34px; height: 34px; fill: var(--blue-800); flex: 0 0 auto; }
.contact-line img { width: 36px; height: 36px; flex: 0 0 auto; }
.contact-line small { display: block; color: var(--muted); font-weight: 700; font-size: 12px; }
.contact-line span { font-weight: 900; color: var(--blue-950); overflow-wrap: anywhere; }

.site-footer { background: #061143; color: #fff; padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .75fr 1fr; gap: 34px; align-items: start; }
.footer-brand img { width: 178px; background: #fff; padding: 8px 10px; border-radius: 14px; filter: drop-shadow(0 10px 20px rgba(0,0,0,.16)); margin-bottom: 14px; }
.footer-brand p, .site-footer p { color: rgba(255,255,255,.76); margin: 0; }
.site-footer h3 { margin: 0 0 14px; font-size: 18px; }
.site-footer a { display: block; color: rgba(255,255,255,.82); margin: 7px 0; }
.site-footer a:hover { color: #fff; }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.72); font-size: 14px; }
.footer-bottom a { display: inline; color: #fff; }

.floating-whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 70; display: inline-flex; align-items: center; gap: 9px; background: #25d366; color: #fff; border-radius: 999px; padding: 11px 16px 11px 12px; font-weight: 900; box-shadow: 0 18px 38px rgba(22,160,83,.34); }
.floating-whatsapp img { width: 34px; height: 34px; }
.to-top { position: fixed; right: 18px; bottom: 84px; z-index: 69; width: 44px; height: 44px; border: 0; border-radius: 999px; background: var(--blue-800); color: #fff; font-size: 22px; cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: .22s ease; box-shadow: 0 12px 28px rgba(8,26,91,.25); }
.to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(2, 8, 31, .92); display: grid; place-items: center; padding: 26px; }
.lightbox[hidden] { display: none; }
.lightbox__image { max-width: min(1100px, 94vw); max-height: 82vh; width: auto; height: auto; object-fit: contain; border-radius: 18px; box-shadow: 0 20px 70px rgba(0,0,0,.55); }
.lightbox__title { position: fixed; left: 24px; right: 24px; bottom: 18px; margin: 0; text-align: center; color: #fff; font-weight: 800; }
.lightbox__close { position: fixed; top: 18px; right: 18px; width: 50px; height: 50px; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1); color: #fff; border-radius: 999px; font-size: 34px; line-height: 1; cursor: pointer; }

@media (max-width: 1060px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .split, .why-grid, .about-grid, .contact-card, .project-feature__grid { grid-template-columns: 1fr; }
  .image-stack { min-height: auto; padding-bottom: 0; }
  .image-stack__small { position: relative; right: auto; bottom: auto; margin: -70px 24px 0 auto; width: 44%; }
  .project-feature__image img { height: 330px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 850px) {
  .topbar__inner { justify-content: center; flex-wrap: wrap; gap: 8px 16px; padding: 8px 0; }
  .topbar__link { white-space: normal; text-align: center; justify-content: center; }
  .navbar__inner { min-height: 72px; }
  .brand img { width: 156px; max-height: 50px; }
  .menu-toggle { display: inline-flex; }
  .primary-nav { position: fixed; inset: 0 0 auto 0; top: 106px; max-height: calc(100vh - 106px); overflow-y: auto; padding: 22px 20px 28px; background: #fff; box-shadow: 0 24px 50px rgba(8, 26, 91, .18); flex-direction: column; align-items: stretch; gap: 4px; transform: translateY(-115%); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; }
  .menu-open .primary-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .primary-nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); }
  .primary-nav .nav-cta { text-align: center; margin-top: 8px; border-bottom: 0; }
  .hero { min-height: 600px; }
  .hero__content { padding: 38px 0 82px; }
  .hero h1 { font-size: clamp(38px, 12vw, 56px); letter-spacing: -1.4px; }
  .hero p { font-size: 16px; }
  .hero__facts { grid-template-columns: 1fr; margin-top: 28px; }
  .intro-strip__grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-card, .gallery-card.tall { min-height: 230px; grid-row: auto; }
  .gallery-card.wide { grid-column: span 2; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, var(--container)); }
  .topbar { font-size: 13px; }
  .topbar__address { display: none; }
  .primary-nav { top: 104px; max-height: calc(100vh - 104px); }
  .hero { min-height: 620px; }
  .hero__overlay { background: linear-gradient(180deg, rgba(5, 15, 58, .92) 0%, rgba(6, 18, 66, .78) 52%, rgba(6, 18, 66, .45) 100%); }
  .hero__actions { align-items: stretch; }
  .btn { width: 100%; }
  .service-grid, .solution-grid, .why-cards, .gallery-grid, .footer-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 24px; }
  .image-stack__main { height: 340px; }
  .image-stack__small { width: 82%; min-width: 0; height: 170px; margin: -54px auto 0; }
  .gallery-card, .gallery-card.tall, .gallery-card.wide { grid-column: auto; min-height: 260px; }
  .about-photo img { height: 330px; }
  .project-feature__grid { padding: 20px; }
  .project-feature__image img { height: 260px; }
  .contact-line { align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .floating-whatsapp { left: 12px; right: 12px; justify-content: center; bottom: 12px; }
  .to-top { right: 14px; bottom: 78px; }
}

@media (max-width: 380px) {
  .brand img { width: 150px; }
  .hero h1 { font-size: 34px; }
  .section-head h2, .split h2, .why-content h2, .about-content h2, .contact-card h2 { font-size: 30px; }
  .gallery-card, .gallery-card.tall, .gallery-card.wide { min-height: 230px; }
}


@media (min-width: 1300px) {
  .hero { min-height: 500px; }
  .hero h1 { font-size: 50px; }
  .navbar__inner { min-height: 64px; }
  .brand img { width: 170px; }
}