:root {
  --background: #071521;
  --foreground: #f7f8fa;
  --card: #0d2130;
  --card-foreground: #f7f8fa;
  --primary: #f5a500;
  --primary-foreground: #081520;
  --secondary: #112b3d;
  --secondary-foreground: #f7f8fa;
  --muted: #143044;
  --muted-foreground: #9fb0bd;
  --accent: #f5a500;
  --accent-foreground: #081520;
  --border: #264052;
  --input: #264052;
  --ring: #f5a500;
  --radius: 0.25rem;
  --navy: #06131e;
  --navy-2: #0a1d2a;
  --ink: #12212b;
  --orange: #f5a500;
  --orange-2: #ffb516;
  --paper: #f3f5f5;
  --steel: #9eacb6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(6, 19, 30, .96); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(16px); }
.header-inner { height: 78px; display: flex; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: white; flex: none; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; color: var(--orange); border: 2px solid var(--orange); border-radius: 50%; }
.brand-mark { font-size: 1.75rem; line-height: 1; }
.brand-copy { display: flex; flex-direction: column; line-height: .85; }
.brand-copy strong { font-size: 2rem; letter-spacing: -.06em; }
.brand-copy small { font-size: .66rem; letter-spacing: .14em; margin-top: 8px; font-weight: 700; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.desktop-nav a { position: relative; color: #d8e0e6; font-size: .9rem; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--orange); transition: right .25s ease; }
.desktop-nav a:hover::after { right: 0; }
.header-cta { min-height: 44px; padding: 0 18px; display: inline-flex; align-items: center; gap: 9px; background: var(--orange); color: var(--navy); font-weight: 800; font-size: .9rem; }
.menu-toggle { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid #284151; background: transparent; color: white; align-items: center; justify-content: center; cursor: pointer; font-size: 1.55rem; line-height: 1; }
.mobile-nav { display: none; }
.mobile-nav[hidden] { display: none !important; }

.hero { min-height: 760px; height: 92vh; max-height: 920px; position: relative; display: flex; align-items: center; overflow: hidden; background: var(--navy); color: white; }
.hero-image { object-fit: cover; object-position: center 46%; transform: scale(1.015); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,18,29,.98) 0%, rgba(5,18,29,.9) 37%, rgba(5,18,29,.35) 72%, rgba(5,18,29,.55) 100%), linear-gradient(0deg, rgba(4,15,24,.55), transparent 45%); }
.hero-grid { position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(90deg, black, transparent 72%); }
.hero-content { position: relative; z-index: 2; padding-top: 84px; }
.eyebrow, .section-kicker { margin: 0 0 20px; color: var(--orange); text-transform: uppercase; letter-spacing: .17em; font-size: .78rem; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 42px; height: 3px; background: var(--orange); }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(4rem, 7.2vw, 7.1rem); line-height: .86; letter-spacing: -.065em; text-transform: uppercase; font-weight: 900; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-lead { max-width: 650px; margin: 30px 0 0; font-size: 1.12rem; line-height: 1.75; color: #d7e0e5; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button { min-height: 54px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary-button { background: var(--orange); color: var(--navy); }
.primary-button:hover { background: var(--orange-2); }
.ghost-button { color: white; border: 1px solid rgba(255,255,255,.35); background: rgba(5,18,29,.3); }
.ghost-button:hover { background: rgba(255,255,255,.1); }
.hero-index { position: absolute; right: 4%; bottom: -1.4rem; color: rgba(255,255,255,.055); font-size: 13rem; font-weight: 900; line-height: 1; letter-spacing: -.08em; }

.trust-strip { position: relative; z-index: 3; background: var(--orange); color: var(--navy); }
.trust-grid { min-height: 112px; display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: flex; align-items: center; justify-content: center; gap: 15px; border-right: 1px solid rgba(7,21,33,.18); }
.trust-grid > div:first-child { border-left: 1px solid rgba(7,21,33,.18); }
.trust-grid svg { width: 31px; height: 31px; stroke-width: 1.8; }
.trust-grid span { display: flex; flex-direction: column; font-size: .85rem; text-transform: uppercase; letter-spacing: .07em; }
.trust-grid strong { font-size: 1rem; }
.trust-symbol { font-size: 1.7rem; line-height: 1; }

.section { padding: 118px 0; }
.intro-section { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.section h2, .sectors-section h2, .contact-section h2 { margin: 0; font-size: clamp(2.5rem, 4.5vw, 4.6rem); line-height: 1.02; letter-spacing: -.055em; text-transform: uppercase; }
.intro-copy > p { margin: 0; font-size: 1.08rem; line-height: 1.85; color: #52616b; }
.experience-line { display: flex; align-items: center; gap: 14px; margin-top: 34px; color: var(--navy); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.experience-line i { width: 5px; height: 5px; background: var(--orange); border-radius: 50%; }
.about-showcase { margin-top: 68px; display: grid; grid-template-columns: 1.55fr .45fr; min-height: 470px; }
.about-image { position: relative; overflow: hidden; background: var(--navy); }
.about-image img { object-fit: cover; object-position: center; transition: transform .55s ease; }
.about-image img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.about-image:hover img { transform: scale(1.025); }
.about-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 56%, rgba(4,14,22,.82)); }
.about-image span { position: absolute; z-index: 2; left: 30px; bottom: 26px; color: white; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.about-note { padding: 42px 34px; display: flex; flex-direction: column; justify-content: center; color: var(--navy); background: var(--orange); }
.about-note > svg { width: 48px; height: 48px; margin-bottom: 34px; stroke-width: 1.5; }
.about-note .note-symbol { margin-bottom: 34px; font-size: 3rem; line-height: 1; }
.about-note strong { font-size: 1.35rem; line-height: 1.35; }
.about-note p { margin: 20px 0 0; font-size: .9rem; line-height: 1.7; color: #28333a; }

.services-section { background: #e8ecee; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 56px; }
.section-heading > p { margin: 0 0 4px; color: #64717a; line-height: 1.8; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #c5cdd1; border-left: 1px solid #c5cdd1; }
.service-card { min-height: 320px; padding: 34px; display: flex; flex-direction: column; background: var(--paper); border-right: 1px solid #c5cdd1; border-bottom: 1px solid #c5cdd1; transition: transform .25s ease, background .25s ease, color .25s ease; }
.service-card:hover { transform: translateY(-6px); background: var(--navy); color: white; box-shadow: 0 22px 45px rgba(7,21,33,.18); }
.service-top { display: flex; justify-content: space-between; color: var(--orange); }
.service-top svg { width: 40px; height: 40px; stroke-width: 1.6; }
.service-top span { color: #9da8ae; font-weight: 800; font-size: .8rem; }
.service-top .service-symbol { color: var(--orange); font-size: 2.25rem; line-height: 1; }
.service-card h3 { margin: 34px 0 14px; font-size: 1.35rem; letter-spacing: -.02em; }
.service-card p { margin: 0; color: #66747d; line-height: 1.7; font-size: .95rem; }
.service-card:hover p { color: #b8c5cd; }
.service-card a { margin-top: auto; padding-top: 24px; display: inline-flex; align-items: center; gap: 9px; color: var(--orange); font-weight: 800; font-size: .86rem; }

.sectors-section { padding: 118px 0; color: white; background: var(--navy); position: relative; overflow: hidden; }
.sectors-section::before { content: ""; position: absolute; width: 520px; height: 520px; border: 100px solid rgba(245,165,0,.055); border-radius: 50%; right: -170px; bottom: -300px; }
.sectors-grid { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }
.section-kicker.light { color: var(--orange); }
.sector-copy > p:last-child { max-width: 500px; color: #aebdc6; line-height: 1.8; margin-top: 26px; }
.sector-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #284253; border-left: 1px solid #284253; }
.sector-item { min-height: 136px; padding: 28px; display: flex; align-items: center; gap: 19px; border-right: 1px solid #284253; border-bottom: 1px solid #284253; background: rgba(255,255,255,.015); transition: background .2s ease; }
.sector-item:hover { background: rgba(245,165,0,.08); }
.sector-item svg { width: 35px; color: var(--orange); stroke-width: 1.6; }
.sector-item span { font-size: 1rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.sector-symbol { width: 35px; color: var(--orange); font-size: 1.8rem; line-height: 1; text-align: center; }

.process-section { background: #dfe5e8; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #b9c4ca; border-left: 1px solid #b9c4ca; }
.process-grid article { min-height: 280px; padding: 34px 28px; border-right: 1px solid #b9c4ca; border-bottom: 1px solid #b9c4ca; background: rgba(255,255,255,.35); }
.process-grid span { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--navy); background: var(--orange); font-size: .78rem; font-weight: 900; }
.process-grid h3 { margin: 45px 0 14px; font-size: 1.12rem; line-height: 1.35; text-transform: uppercase; }
.process-grid p { margin: 0; color: #617079; font-size: .9rem; line-height: 1.7; }

.project-section { background: var(--paper); }
.project-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 86px; align-items: center; }
.project-visual { position: relative; min-height: 590px; overflow: hidden; background: #122533; box-shadow: 28px 28px 0 var(--orange); }
.project-visual img { object-fit: cover; object-position: center; filter: saturate(.82) contrast(1.06); }
.project-visual img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.project-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5,18,29,.75)); }
.project-badge { position: absolute; z-index: 2; left: 28px; bottom: 28px; background: var(--navy); color: white; padding: 19px 23px; border-left: 4px solid var(--orange); display: flex; flex-direction: column; }
.project-badge strong { text-transform: uppercase; letter-spacing: .06em; }
.project-badge span { margin-top: 4px; color: #a9b8c1; font-size: .85rem; }
.project-copy > p:not(.section-kicker) { color: #5f6d76; line-height: 1.8; font-size: 1.04rem; margin: 28px 0; }
.project-copy ul { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 14px; }
.project-copy li { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.project-copy li svg { color: var(--orange); }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); border-bottom: 2px solid var(--orange); padding-bottom: 7px; font-weight: 800; }
.project-photo-grid { margin-top: 106px; display: grid; grid-template-columns: 1.7fr 1fr; gap: 18px; }
.project-photo { position: relative; min-height: 360px; margin: 0; overflow: hidden; background: var(--navy); }
.project-photo img { object-fit: cover; transition: transform .55s ease; }
.project-photo img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }
.project-photo:hover img { transform: scale(1.025); }
.project-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(4,14,22,.88)); }
.project-photo figcaption { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 25px; display: flex; flex-direction: column; gap: 7px; color: white; }
.project-photo figcaption small { color: var(--orange); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.project-photo figcaption strong { font-size: 1.08rem; }

.why-section { background: #e8ecee; }
.section-heading.compact { grid-template-columns: 1fr; }
.strength-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #c8d0d5; border: 1px solid #c8d0d5; }
.strength-grid article { background: var(--paper); padding: 34px 28px; }
.strength-grid svg { width: 38px; height: 38px; color: var(--orange); stroke-width: 1.6; }
.strength-grid h3 { margin: 28px 0 12px; font-size: 1.08rem; }
.strength-grid p { margin: 0; color: #68767f; line-height: 1.65; font-size: .9rem; }

.contact-section { padding: 104px 0; color: white; background: linear-gradient(118deg, var(--navy) 0 68%, #0c2637 68%); }
.contact-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 90px; align-items: center; }
.contact-grid > div:first-child > p:last-child { max-width: 620px; color: #a9b8c1; line-height: 1.8; margin: 24px 0 0; }
.contact-actions { display: grid; gap: 12px; }
.contact-actions > a { min-height: 92px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 17px 20px; background: rgba(255,255,255,.055); border: 1px solid #294252; transition: border-color .2s ease, background .2s ease; }
.contact-actions > a:hover { border-color: var(--orange); background: rgba(245,165,0,.07); }
.contact-actions > a > span { width: 52px; height: 52px; display: grid; place-items: center; background: var(--orange); color: var(--navy); }
.contact-actions > a > svg { color: var(--orange); }
.contact-arrow { color: var(--orange); font-size: 1.25rem; }
.contact-actions div { min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.contact-actions small { color: #93a6b2; }
.contact-actions strong { font-size: 1rem; overflow-wrap: anywhere; }

footer { padding: 60px 0 24px; background: #040e16; color: white; }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 60px; padding-bottom: 48px; }
.footer-main > p { color: var(--orange); font-style: italic; font-size: 1.2rem; }
.footer-links { display: grid; gap: 9px; text-align: right; color: #b7c3ca; font-size: .9rem; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { padding-top: 22px; border-top: 1px solid #263845; display: flex; justify-content: space-between; color: #71838e; font-size: .78rem; }
.footer-bottom a { color: #a6b4bc; }
.floating-whatsapp { position: fixed; right: 24px; bottom: 24px; z-index: 40; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: white; box-shadow: 0 12px 32px rgba(0,0,0,.28); transition: transform .2s ease; }
.floating-whatsapp:hover { transform: translateY(-4px) scale(1.03); }
.floating-whatsapp { font-size: 1.6rem; }

@media (max-width: 980px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-nav { display: grid; position: absolute; inset: 78px 0 auto; padding: 12px 24px 22px; background: #081823; border-top: 1px solid #243a49; box-shadow: 0 18px 35px rgba(0,0,0,.3); }
  .mobile-nav > a { min-height: 52px; display: flex; align-items: center; justify-content: space-between; color: #e3e9ed; border-bottom: 1px solid #203542; font-weight: 700; }
  .mobile-nav .mobile-call { justify-content: center; gap: 10px; margin-top: 14px; background: var(--orange); color: var(--navy); border: 0; }
  .hero { height: auto; min-height: 760px; }
  .hero-image { object-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(5,18,29,.97), rgba(5,18,29,.64)), linear-gradient(0deg, rgba(4,15,24,.5), transparent); }
  .section { padding: 90px 0; }
  .intro-grid, .section-heading, .sectors-grid, .project-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  .about-showcase { grid-template-columns: 1fr; }
  .about-image { min-height: 430px; }
  .about-note { min-height: 300px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .project-visual { min-height: 510px; order: 2; }
  .project-photo-grid { margin-top: 76px; grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > p { display: none; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 34px, 1180px); }
  .header-inner { height: 70px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 1.7rem; }
  .brand-copy small { font-size: .56rem; }
  .mobile-nav { inset-block-start: 70px; }
  html { scroll-padding-top: 70px; }
  .hero { min-height: 720px; }
  .hero-image { object-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(5,18,29,.96), rgba(5,18,29,.77)); }
  .hero-content { padding-top: 94px; }
  .eyebrow { font-size: .69rem; }
  .hero h1 { font-size: clamp(3.2rem, 15vw, 4.4rem); line-height: .89; }
  .hero-lead { font-size: 1rem; line-height: 1.7; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .hero-index { font-size: 8rem; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div { min-height: 92px; justify-content: flex-start; padding: 14px; border-bottom: 1px solid rgba(7,21,33,.18); }
  .trust-grid > div:nth-child(odd) { border-left: 1px solid rgba(7,21,33,.18); }
  .trust-grid svg { width: 26px; }
  .trust-grid span { font-size: .66rem; }
  .trust-grid strong { font-size: .78rem; }
  .section { padding: 74px 0; }
  .section h2, .sectors-section h2, .contact-section h2 { font-size: 2.5rem; }
  .intro-grid { gap: 28px; }
  .experience-line { flex-wrap: wrap; }
  .about-showcase { margin-top: 44px; }
  .about-image { min-height: 300px; }
  .about-note { min-height: auto; padding: 32px 26px; }
  .about-note > svg { margin-bottom: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 290px; padding: 28px; }
  .sectors-section { padding: 78px 0; }
  .sector-list { grid-template-columns: 1fr; }
  .sector-item { min-height: 104px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid article { min-height: 230px; }
  .process-grid h3 { margin-top: 32px; }
  .project-visual { min-height: 410px; box-shadow: 12px 12px 0 var(--orange); }
  .project-photo-grid { margin-top: 58px; }
  .project-photo { min-height: 300px; }
  .strength-grid { grid-template-columns: 1fr; }
  .contact-section { padding: 78px 0; background: var(--navy); }
  .contact-actions > a { min-height: 84px; padding: 14px; gap: 12px; }
  .contact-actions > a > span { width: 45px; height: 45px; }
  .contact-actions strong { font-size: .88rem; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .footer-links { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .floating-whatsapp { width: 54px; height: 54px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
