/* Fluvo visual system: warm paper, precise blue accents, generous spacing. */
:root {
  --navy: #0b1925;
  --ink: #182c38;
  --blue: #086b9b;
  --cyan: #39aee0;
  --paper: #f5f5f1;
  --line: #dce1df;
  --muted: #52616a;
}
body { background: #fcfcf9; font-family: 'Segoe UI', Arial, sans-serif; }
h1, h2, h3 { font-weight: 550; letter-spacing: -.045em; }
.wrap { width: min(1240px, calc(100% - 96px)); }
.topline { background: #06111b; color: #aebfc9; font-size: 10px; letter-spacing: .12em; }
.topline .wrap { display: flex; justify-content: space-between; padding-block: 8px; }
.topline a { color: #e0e8ed; letter-spacing: .05em; }
.site-header { background: #0b1925f5; backdrop-filter: blur(15px); }
.nav-wrap { height: 88px; }
.brand { width: 155px; }
.site-header nav a { font-size: 13px; }
.nav-contact { background: #f8f9f5; color: var(--ink); border: 0; border-radius: 3px; padding: 12px 20px; }
.nav-contact span { color: var(--blue); }
.hero { background: var(--paper); color: var(--ink); padding: 58px 0 64px; }
.hero-grid { grid-template-columns: 1.02fr 1fr; gap: 65px; }
.hero h1 { font-size: clamp(42px, 4.5vw, 65px); line-height: 1.05; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue); display: block; }
.hero .eyebrow { color: var(--blue); font-size: 10px; letter-spacing: .15em; display: flex; align-items: center; gap: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px #0879b411; }
.hero-copy>p:not(.eyebrow) { color: var(--muted); font-size: 16px; line-height: 1.85; max-width: 430px; margin-top: 25px; }
.hero .actions { gap: 18px; align-items: center; margin-top: 30px; }
.button { padding: 15px 22px; border-radius: 3px; font-size: 12px; transition: background .2s, transform .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px #086b9b20; }
.button.secondary { padding-inline: 0; border: 0; background: transparent; color: var(--ink); box-shadow: none; }
.button.secondary:hover { color: var(--blue); background: transparent; }
.hero-note { display: flex; align-items: center; gap: 16px; margin-top: 40px; }
.hero-note p { font-size: 11px; line-height: 1.7; }
.hero-note strong { color: var(--ink); font-weight: 600; }
.hero-note-line { height: 32px; width: 3px; background: #ec9b42; }
.hero-image { height: 500px; border-radius: 5px; box-shadow: 16px 16px 0 #e4e9e5; }
.hero-image>img { object-position: 50% center; }
.hero-image:after { inset: 55% 0 0; }
.hero-image figcaption { border: 0; padding: 0; bottom: 28px; color: white; }
.hero-image figcaption span { font-size: 9px; letter-spacing: .17em; }
.hero-image figcaption strong { font-size: 24px; }
.hero-image figcaption p { color: #c7d8e1; font-size: 11px; margin-top: 9px; }
.image-index { position: absolute; right: 18px; top: 20px; background: #0b1925cc; border: 1px solid #ffffff50; color: white; font-size: 8px; padding: 8px 12px; letter-spacing: .12em; }
.discipline-strip { border-block: 1px solid var(--line); background: #fff; }
.discipline-strip .wrap { display: grid; grid-template-columns: repeat(4,1fr); }
.discipline-strip span { display: flex; align-items: center; justify-content: space-between; padding: 22px 25px; border-right: 1px solid var(--line); font-size: 14px; }
.discipline-strip span:first-child { border-left: 1px solid var(--line); }
.discipline-strip b { font-size: 10px; color: #81949b; font-weight: 400; }
.intro-section { padding-block: 95px; grid-template-columns: 1fr 2fr; }
.intro-section>div { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0 40px; }
.intro-section h2 { font-size: 34px; margin: 0; }
.intro-section p:not(.eyebrow) { font-size: 14px; }
.intro-section .text-link { grid-column: 2; margin-top: 20px; }
.services-section { padding-block: 82px; }
.section-top h2 { font-size: clamp(29px,3vw,40px); }
.section-top>p { font-size: 14px; }
.services-grid { border: 0; background: transparent; gap: 18px; }
.service-card { border: 1px solid var(--line); border-radius: 4px; padding: 30px; min-height: 280px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-5px); border-color: #8fbace; box-shadow: 0 12px 32px #102c3810; background: #fff; }
.service-card h3 { font-size: 23px; font-weight: 550; }
.service-card p { font-size: 14px; }
.card-number { font-size: 11px; margin-bottom: 25px; color: #7b939f; }
.card-link { padding-top: 18px; border-top: 1px solid #edf0f0; }
.service-card:last-child { min-height: auto; background: var(--navy); color: white; grid-template-columns: 35px 1fr 1.2fr auto; padding-block: 28px; }
.service-card:last-child p { color: #acbeca; }
.service-card:last-child .card-link { color: #6ec6eb; border: 0; gap: 20px; }
.split-feature { gap: 90px; padding-block: 95px; }
.split-feature>img { border-radius: 4px; }
.split-feature p { font-size: 15px; }
.check-list li { padding-block: 13px; }
.gallery-preview { padding-bottom: 90px; }
.preview-pair { display: grid; grid-template-columns: 1.35fr 1fr; gap: 30px; align-items: start; }
.preview-pair>a { display: block; }
.preview-pair img { width: 100%; height: 350px; object-fit: cover; border-radius: 4px; transition: filter .3s; }
.preview-pair>a:nth-child(2) { margin-top: 55px; }
.preview-pair>a:nth-child(2) img { height: 295px; }
.preview-pair>a:hover img { filter: brightness(1.08); }
.preview-pair a>div { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; }
.preview-pair h3 { font-size: 24px; }
.preview-pair p { font-size: 13px; margin-top: 8px; }
.preview-pair a>div>span { font-size: 22px; color: var(--blue); }
.process { padding: 65px 0 80px; border-top: 1px solid var(--line); }
.process li { border-top: 1px solid #b9c8cc; padding-top: 22px; }
.process li:before { font-size: 12px; color: var(--blue); }
.process strong { font-size: 22px; font-weight: 550; }
.process span { font-size: 13px; }
.industry-band { background: #102936; padding-block: 78px; }
.industry-links a { padding: 21px 0; transition: padding .2s, color .2s; }
.industry-links a:hover { padding-left: 10px; }
.faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; padding-block: 90px; }
.faq h2 { font-size: 34px; margin-bottom: 22px; }
.faq>div>p:not(.eyebrow) { font-size: 14px; }
.faq .text-link { margin-top: 6px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; padding: 22px 0; font-size: 15px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { font-size: 24px; color: var(--blue); font-weight: 400; transition: transform .2s; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { padding: 0 25px 22px 0; font-size: 14px; }
.cta { background: #eaf1f2; margin-top: 0; padding: 50px; border: 0; border-radius: 4px; }
.cta h2 { font-size: 35px; }
.footer-bottom a:hover { color: white; }
.whatsapp { border-radius: 30px; padding: 12px 18px; }
.page-heading { padding-block: 65px; position: relative; }
.page-heading:after { content: ''; position: absolute; width: 65px; height: 3px; background: var(--blue); bottom: -2px; }
.page-heading h1 { font-size: clamp(40px,4.5vw,60px); }
.page-heading .intro { font-size: 17px; }
.two-columns article { border-top: 2px solid #aac9d6; padding-top: 30px; }
.leadership { padding-bottom: 80px; }
.service-jump a { border-radius: 3px; }
.service-detail h2 { font-size: 32px; }
.industries-list article { max-width: none; grid-template-columns: 150px 1fr; }
.industries-list article>div { max-width: 800px; }
.industries-list { padding-bottom: 80px; }
.gallery { padding-bottom: 80px; }
.gallery figure>a { border-radius: 4px; }
.gallery figcaption { padding-bottom: 15px; }
.contact-card { border-radius: 4px; }
.contact-grid+.social-section { border-bottom: 1px solid var(--line); }
/* Content stays visible if scripting or observers are unavailable. */
@keyframes enter { from { opacity: .35; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes hero-enter { from { opacity: .4; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: hero-enter .65s ease-out both; }
  .hero-image { animation: hero-enter .8s ease-out both; }
  .reveal-in { animation: enter .65s ease-out both; }
}
.lightbox { border: 1px solid #365568; border-radius: 6px; padding: 18px; width: min(1050px,calc(100% - 36px)); max-height: 90dvh; background: var(--navy); color: white; }
.lightbox::backdrop { background: #04121be8; }
.lightbox img { max-height: 70dvh; width: 100%; object-fit: contain; }
.lightbox-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 16px; }
.lightbox p { color: #e0ebf0; font-size: 14px; }
.lightbox button { border: 1px solid #708796; border-radius: 3px; background: transparent; color: white; cursor: pointer; padding: 8px 15px; }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 56px); }
  .hero-grid { gap: 35px; }
  .hero h1 { font-size: 52px; }
  .hero .actions { gap: 6px 18px; }
  .hero-image { height: 480px; }
  .intro-section { gap: 30px; grid-template-columns: 1fr 3fr; }
  .intro-section>div { gap: 0 30px; }
  .intro-section h2 { font-size: 29px; }
  .service-card:last-child { grid-template-columns: 30px 1fr 1fr; }
  .service-card:last-child .card-link { grid-column: 2 / 4; }
  .split-feature { gap: 45px; }
  .faq { gap: 40px; }
}
@media (max-width: 900px) {
  .nav-wrap { height: auto; }
  .hero-grid { gap: 28px; }
  .hero h1 { font-size: 43px; }
  .hero .actions { align-items: flex-start; }
  .hero-note { margin-top: 22px; }
  .hero-image { height: 470px; box-shadow: 10px 10px 0 #e4e9e5; }
  .hero-image figcaption { left: 22px; right: 15px; }
  .hero-image figcaption strong { font-size: 21px; }
  .intro-section { display: block; }
  .intro-section>div { margin-top: 25px; }
  .service-card:last-child { display: flex; }
  .discipline-strip span { padding: 20px 14px; font-size: 12px; }
  .discipline-strip b { display: none; }
  .preview-pair img { height: 290px; }
  .preview-pair>a:nth-child(2) img { height: 235px; }
  .faq { grid-template-columns: 1fr; gap: 30px; }
  .industries-list article { grid-template-columns: 80px 1fr; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 40px); }
  .topline .wrap { justify-content: center; font-size: 8px; letter-spacing: .08em; }
  .topline a { display: none; }
  .brand { width: 120px; }
  .nav-contact { padding: 9px 11px; }
  .hero { padding: 38px 0 42px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(38px,10.5vw,58px); }
  .hero .eyebrow { font-size: 9px; }
  .hero-copy>p:not(.eyebrow) { font-size: 15px; margin-top: 22px; }
  .hero .actions { flex-direction: column; align-items: start; gap: 7px; margin-top: 24px; }
  .hero .button { padding: 14px 20px; }
  .hero .button.secondary { padding-left: 0; }
  .hero-note { margin-top: 15px; }
  .hero-image { height: 335px; margin-right: 8px; }
  .discipline-strip .wrap { grid-template-columns: 1fr 1fr; }
  .discipline-strip span { font-size: 12px; padding: 15px 12px; }
  .discipline-strip span:nth-child(3) { border-left: 1px solid var(--line); }
  .discipline-strip span:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .intro-section { padding-block: 55px; }
  .intro-section>div { display: block; margin-top: 20px; }
  .intro-section h2 { font-size: 30px; margin-bottom: 22px; }
  .services-section { padding-block: 55px; }
  .services-grid { gap: 14px; }
  .service-card { min-height: 0; padding: 26px; }
  .service-card:last-child { gap: 20px; }
  .split-feature { padding-block: 55px; gap: 30px; }
  .gallery-preview { padding-bottom: 55px; }
  .preview-pair { grid-template-columns: 1fr; gap: 30px; }
  .preview-pair>a:nth-child(2) { margin-top: 0; }
  .preview-pair img,.preview-pair>a:nth-child(2) img { height: 240px; }
  .process { padding-block: 50px; }
  .process strong { font-size: 20px; }
  .process ol { gap: 25px 20px; }
  .industry-band { padding-block: 50px; }
  .faq { padding-block: 55px; gap: 30px; }
  .faq h2 { font-size: 30px; }
  .faq summary { font-size: 14px; }
  .cta { padding: 30px; margin-bottom: 55px; }
  .cta h2 { font-size: 29px; }
  .page-heading { padding-block: 45px; }
  .page-heading h1 { font-size: 40px; }
  .leadership { padding-bottom: 55px; }
  .industries-list article { grid-template-columns: 1fr; }
  .industries-list,.gallery { padding-bottom: 55px; }
  .whatsapp { padding: 10px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}