:root {
  --navy-950: #07111f;
  --navy-900: #0a1526;
  --navy-850: #0d1c31;
  --navy-800: #12233b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --off-white: #f8fafc;
  --red: #e62433;
  --red-dark: #c81727;
  --red-soft: #fff0f2;
  --container: 1200px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 10px 30px rgba(7, 17, 31, 0.07);
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.13);
  --transition: 220ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

::selection { background: var(--red); color: var(--white); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-light { background: var(--off-white); }
.section-dark { color: var(--white); background: var(--navy-900); }

.skip-link { position: fixed; top: -80px; left: 18px; z-index: 9999; padding: 12px 18px; color: var(--white); background: var(--red); border-radius: 0 0 8px 8px; transition: top var(--transition); }
.skip-link:focus { top: 0; }

.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--red); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 32px; height: 2px; background: currentColor; }
.eyebrow-light { color: #ff6b75; }

h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.045em; line-height: 1.08; }
h1 { margin-bottom: 26px; font-size: clamp(3rem, 6vw, 5.9rem); font-weight: 800; }
h1 em { color: #d7dde6; font-family: Georgia, "Times New Roman", serif; font-weight: 600; }
h2 { margin-bottom: 22px; font-size: clamp(2.25rem, 4.2vw, 4rem); font-weight: 800; }
h3 { line-height: 1.25; }
.lead { color: var(--navy-800); font-size: 1.16rem; font-weight: 600; line-height: 1.75; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 24px; border: 1px solid transparent; border-radius: 8px; font-size: .91rem; font-weight: 800; transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition); }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, .nav-link:focus-visible, .text-link:focus-visible, .contact-card:focus-visible { outline: 3px solid rgba(230,36,51,.35); outline-offset: 4px; }
.button-primary { color: var(--white); background: var(--red); box-shadow: 0 12px 26px rgba(230,36,51,.22); }
.button-primary:hover { background: var(--red-dark); box-shadow: 0 16px 34px rgba(230,36,51,.28); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.05); }
.button-ghost:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); }
.button-light { color: var(--navy-900); background: var(--white); }
.button-light:hover { background: var(--slate-100); }
.button-small { min-height: 44px; padding-inline: 18px; font-size: .82rem; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; color: var(--white); background: linear-gradient(to bottom, rgba(7,17,31,.76), transparent); transition: background var(--transition), box-shadow var(--transition), color var(--transition), padding var(--transition); }
.site-header.scrolled { color: var(--navy-900); background: rgba(255,255,255,.95); box-shadow: 0 8px 30px rgba(7,17,31,.08); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 88px; }
.brand { position: relative; z-index: 1002; display: flex; align-items: center; width: 220px; height: 62px; overflow: hidden; }
.brand img { width: 100%; height: auto; }
.site-header:not(.scrolled) .brand { padding: 8px 10px; background: rgba(255,255,255,.95); border-radius: 8px; }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.nav-link { position: relative; padding: 10px 0; font-size: .84rem; font-weight: 700; }
.nav-link::after { content: ""; position: absolute; right: 0; bottom: 4px; left: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform var(--transition); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; position: relative; z-index: 1002; width: 46px; height: 46px; border: 0; border-radius: 8px; color: inherit; background: transparent; }
.menu-toggle span { position: absolute; left: 11px; width: 24px; height: 2px; background: currentColor; transition: transform var(--transition), opacity var(--transition), top var(--transition); }
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 22px; }
.menu-toggle span:nth-child(3) { top: 30px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.hero { position: relative; min-height: 820px; overflow: hidden; padding: 170px 0 110px; background: radial-gradient(circle at 12% 20%, #19314e 0, var(--navy-900) 40%, #07111f 100%); }
.hero::before { content: ""; position: absolute; right: -10%; bottom: -35%; width: 600px; height: 600px; border: 120px solid rgba(230,36,51,.08); border-radius: 50%; }
.hero-grid-overlay { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 80px 80px; -webkit-mask-image: linear-gradient(to right, black, transparent 75%); mask-image: linear-gradient(to right, black, transparent 75%); }
.hero-layout { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 84px; align-items: center; }
.hero-intro { max-width: 690px; margin-bottom: 36px; color: var(--slate-300); font-size: 1.12rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 650px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.16); }
.hero-proof div { display: flex; flex-direction: column; gap: 2px; padding-right: 20px; }
.hero-proof div + div { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.15); }
.hero-proof strong { font-size: 1.08rem; }
.hero-proof span { color: var(--slate-400); font-size: .76rem; }
.hero-visual { position: relative; min-height: 570px; }
.hero-card { position: absolute; overflow: hidden; margin: 0; border: 8px solid rgba(255,255,255,.08); box-shadow: var(--shadow); }
.hero-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.hero-card:hover img { transform: scale(1.035); }
.hero-card-main { inset: 90px 55px 20px 0; z-index: 2; border-radius: 8px 80px 8px 8px; }
.hero-card-main::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,17,31,.78), transparent 45%); }
.hero-card-main figcaption { position: absolute; z-index: 2; right: 26px; bottom: 24px; left: 26px; display: flex; align-items: center; gap: 13px; font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.hero-card-main figcaption span { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(255,255,255,.42); border-radius: 50%; }
.hero-card-top { top: 0; right: 0; z-index: 3; width: 46%; height: 195px; border-width: 5px; border-radius: 8px; }
.hero-card-bottom { right: 0; bottom: 0; z-index: 4; width: 43%; height: 205px; border-width: 5px; border-radius: 8px; }
.hero-badge { position: absolute; top: 28px; left: -38px; z-index: 5; display: flex; align-items: center; gap: 13px; padding: 16px 18px; color: var(--navy-900); background: var(--white); box-shadow: var(--shadow-sm); }
.hero-badge svg { width: 30px; height: 30px; color: var(--red); }
.hero-badge span { font-size: .68rem; font-weight: 800; line-height: 1.45; letter-spacing: .08em; text-transform: uppercase; }
.scroll-cue { position: absolute; bottom: 32px; left: max(20px, calc((100vw - var(--container))/2)); display: flex; align-items: center; gap: 12px; color: var(--slate-400); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.scroll-cue span { position: relative; width: 42px; height: 1px; overflow: hidden; background: rgba(255,255,255,.2); }
.scroll-cue span::after { content: ""; position: absolute; inset: 0; background: var(--red); animation: scroll-line 2s infinite; }
@keyframes scroll-line { 0% { transform: translateX(-100%); } 50%,100% { transform: translateX(100%); } }

.about-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.about-media { position: relative; padding: 0 0 50px 42px; }
.about-media::before { content: ""; position: absolute; top: -34px; left: 0; width: 72%; height: 82%; border: 1px solid var(--slate-300); }
.image-frame { position: relative; min-height: 535px; overflow: hidden; border-radius: 4px; box-shadow: var(--shadow); }
.image-frame img { width: 100%; height: 100%; min-height: 535px; object-fit: cover; }
.experience-card { position: absolute; right: -35px; bottom: 0; display: flex; flex-direction: column; width: min(280px, 70%); padding: 26px; color: var(--white); background: var(--red); box-shadow: var(--shadow-sm); }
.experience-card strong { margin-bottom: 3px; font-size: 1.65rem; }
.experience-card span { color: rgba(255,255,255,.82); font-size: .82rem; line-height: 1.55; }
.about-copy > p:not(.eyebrow):not(.lead) { color: var(--slate-600); }
.about-points { display: grid; gap: 20px; margin-top: 34px; }
.about-points article { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; }
.icon-box { display: grid; width: 52px; height: 52px; place-items: center; color: var(--red); background: var(--red-soft); border-radius: 8px; }
.icon-box svg { width: 25px; height: 25px; }
.about-points h3 { margin-bottom: 5px; font-size: 1rem; }
.about-points p { margin-bottom: 0; color: var(--slate-500); font-size: .88rem; }
.about-actions { margin-top: 34px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 4px; border-bottom: 1px solid var(--navy-900); font-size: .88rem; font-weight: 800; }
.text-link:hover { color: var(--red); border-color: var(--red); }

.services-section { background: #fff; }
.section-heading { display: grid; grid-template-columns: 1.45fr .55fr; gap: 80px; align-items: end; margin-bottom: 54px; }
.section-heading h2 { max-width: 850px; margin-bottom: 0; }
.section-heading > p { margin-bottom: 6px; color: var(--slate-500); font-size: .93rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; min-height: 350px; padding: 34px; overflow: hidden; border: 1px solid var(--slate-200); background: var(--white); transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.service-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow-sm); }
.service-card::after { content: ""; position: absolute; right: -45px; bottom: -45px; width: 90px; height: 90px; border: 18px solid var(--red-soft); border-radius: 50%; transition: transform var(--transition); }
.service-card:hover::after { transform: scale(1.5); }
.service-card-featured { grid-row: span 2; min-height: 720px; padding: 0; color: var(--white); background: var(--navy-900); border: 0; }
.service-card-featured::after { display: none; }
.service-media { height: 330px; overflow: hidden; }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service-card-featured:hover .service-media img { transform: scale(1.04); }
.service-content { padding: 34px; }
.service-content p { color: var(--slate-300); }
.service-content ul { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; color: var(--slate-300); font-size: .83rem; }
.service-content li { position: relative; padding-left: 18px; }
.service-content li::before { content: ""; position: absolute; top: .72em; left: 0; width: 6px; height: 6px; background: var(--red); border-radius: 50%; }
.service-number { position: relative; z-index: 1; margin-bottom: 38px; color: var(--red); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.service-card h3 { position: relative; z-index: 1; margin-bottom: 15px; font-size: 1.38rem; }
.service-card p { position: relative; z-index: 1; margin-bottom: 0; color: var(--slate-500); font-size: .89rem; }
.service-card-featured h3 { font-size: 1.75rem; }
.service-card-featured .service-number { margin-bottom: 20px; }
.service-icon { position: absolute; top: 32px; right: 32px; display: grid; width: 52px; height: 52px; place-items: center; color: var(--red); background: var(--red-soft); }
.service-icon svg { width: 26px; height: 26px; }
.capability-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 42px; padding: 24px; border: 1px solid var(--slate-200); background: var(--off-white); }
.capability-strip span { padding: 8px 13px; color: var(--slate-600); background: var(--white); border: 1px solid var(--slate-200); border-radius: 999px; font-size: .72rem; font-weight: 700; }

.process-section { position: relative; overflow: hidden; background: var(--navy-950); }
.process-section::after { content: "FAST RACK"; position: absolute; right: -10px; bottom: -120px; color: rgba(255,255,255,.025); font-size: clamp(8rem, 18vw, 17rem); font-weight: 800; letter-spacing: -.08em; white-space: nowrap; }
.section-heading-dark h2 { color: var(--white); }
.section-heading-dark > p { color: var(--slate-400); }
.process-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); }
.process-grid::before { content: ""; position: absolute; top: 68px; right: 0; left: 0; height: 1px; background: rgba(255,255,255,.13); }
.process-step { position: relative; padding: 0 34px 0 0; }
.process-step > span { display: inline-block; margin-bottom: 28px; color: var(--slate-500); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.process-dot { position: relative; z-index: 2; width: 15px; height: 15px; margin-bottom: 34px; background: var(--red); border: 4px solid var(--navy-950); border-radius: 50%; box-shadow: 0 0 0 1px var(--red); }
.process-step h3 { margin-bottom: 12px; font-size: 1.18rem; }
.process-step p { margin-bottom: 0; color: var(--slate-400); font-size: .84rem; }

.projects-section { background: var(--off-white); }
.project-gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 280px; gap: 14px; }
.project-card { position: relative; overflow: hidden; margin: 0; background: var(--navy-900); }
.project-card-wide { grid-column: span 2; }
.project-card-tall { grid-row: span 2; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease, opacity .65s ease; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,17,31,.88), transparent 60%); }
.project-card:hover img { transform: scale(1.055); opacity: .9; }
.project-card figcaption { position: absolute; z-index: 2; right: 22px; bottom: 20px; left: 22px; display: flex; flex-direction: column; }
.project-card figcaption span { margin-bottom: 4px; color: #ff7c85; font-size: .66rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.project-card figcaption strong { color: var(--white); font-size: 1rem; }

.why-section { background: var(--white); }
.why-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 95px; align-items: center; }
.why-copy > p:not(.eyebrow) { color: var(--slate-600); }
.why-list { display: grid; gap: 16px; margin-top: 34px; }
.why-list div { display: flex; align-items: center; gap: 13px; color: var(--navy-800); font-size: .9rem; font-weight: 700; }
.why-list svg { width: 24px; height: 24px; flex: 0 0 auto; padding: 4px; color: var(--white); background: var(--red); border-radius: 50%; stroke-width: 2.5; }
.why-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.why-card { display: flex; flex-direction: column; justify-content: flex-end; min-height: 190px; padding: 25px; background: var(--slate-100); }
.why-card strong { margin-bottom: 4px; font-size: 1.7rem; }
.why-card span { color: var(--slate-500); font-size: .78rem; font-weight: 700; }
.why-card-primary { color: var(--white); background: var(--red); }
.why-card-primary span { color: rgba(255,255,255,.76); }
.why-card-image { padding: 0; overflow: hidden; }
.why-card-image img { width: 100%; height: 100%; object-fit: cover; }

.cta-band { padding: 72px 0; color: var(--white); background: var(--red); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-inner p { margin-bottom: 9px; color: rgba(255,255,255,.72); font-size: .79rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.cta-inner h2 { max-width: 760px; margin-bottom: 0; font-size: clamp(2rem, 4vw, 3.4rem); }

.contact-section { background: var(--off-white); }
.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 85px; align-items: start; }
.contact-copy > p:not(.eyebrow) { color: var(--slate-600); }
.contact-cards { display: grid; gap: 12px; margin-top: 36px; }
.contact-card { display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; padding: 19px; border: 1px solid var(--slate-200); background: var(--white); transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
a.contact-card:hover { transform: translateX(5px); border-color: transparent; box-shadow: var(--shadow-sm); }
.contact-icon { display: grid; width: 50px; height: 50px; place-items: center; color: var(--red); background: var(--red-soft); }
.contact-icon svg { width: 24px; height: 24px; }
.contact-card > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.contact-card small { margin-bottom: 1px; color: var(--slate-500); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-card strong { overflow-wrap: anywhere; font-size: .9rem; }
.contact-card em { color: var(--slate-500); font-size: .72rem; font-style: normal; }
.contact-form-wrap { padding: 9px; background: var(--white); box-shadow: var(--shadow); }
.contact-form { padding: 34px; border: 1px solid var(--slate-200); }
.form-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--slate-200); }
.form-header span { font-size: 1.25rem; font-weight: 800; }
.form-header p { margin-bottom: 2px; color: var(--slate-500); font-size: .68rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-grid label { display: grid; gap: 8px; }
.form-grid label > span { color: var(--slate-600); font-size: .72rem; font-weight: 800; }
.form-full { grid-column: 1 / -1; }
input, select, textarea { width: 100%; border: 1px solid var(--slate-300); border-radius: 3px; outline: none; color: var(--navy-900); background: var(--off-white); transition: border-color var(--transition), box-shadow var(--transition), background var(--transition); }
input, select { height: 48px; padding: 0 14px; }
textarea { min-height: 132px; padding: 13px 14px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--slate-400); }
input:focus, select:focus, textarea:focus { border-color: var(--red); background: var(--white); box-shadow: 0 0 0 3px rgba(230,36,51,.1); }
.is-invalid { border-color: var(--red) !important; }
.button-submit { width: 100%; margin-top: 22px; }
.form-note { margin: 12px 0 0; color: var(--slate-500); font-size: .68rem; text-align: center; }
.form-status { min-height: 20px; margin-top: 8px; color: var(--red-dark); font-size: .72rem; font-weight: 700; text-align: center; }

.site-footer { color: var(--slate-300); background: var(--navy-950); }
.footer-main { display: grid; grid-template-columns: 1.8fr .7fr 1fr 1.2fr; gap: 60px; padding: 78px 0 55px; }
.footer-brand img { width: 230px; height: auto; margin-bottom: 22px; }
.footer-brand p { max-width: 370px; margin-bottom: 0; color: var(--slate-400); font-size: .82rem; }
.footer-column { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-column h3 { margin-bottom: 12px; color: var(--white); font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
.footer-column a, .footer-column span { color: var(--slate-400); font-size: .78rem; transition: color var(--transition); }
.footer-column a:hover { color: var(--white); }
.footer-contact a { overflow-wrap: anywhere; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 20px 0 26px; border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom p, .footer-bottom a { margin: 0; color: var(--slate-500); font-size: .68rem; }
.footer-bottom a:hover { color: var(--white); }
.footer-bottom a span { margin-left: 6px; color: var(--red); }
.back-to-top { position: fixed; right: 20px; bottom: 20px; z-index: 900; display: grid; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 50%; opacity: 0; visibility: hidden; color: var(--white); background: var(--red); box-shadow: var(--shadow-sm); transform: translateY(10px); transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--red-dark); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

@media (max-width: 1100px) {
  .primary-nav { gap: 20px; }
  .hero-layout { gap: 45px; }
  .hero-visual { min-height: 520px; }
  .about-layout, .why-layout, .contact-layout { gap: 60px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card-featured { grid-row: span 2; }
  .section-heading { gap: 45px; }
  .footer-main { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 35px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 78px; }
  .section { padding: 84px 0; }
  .header-inner { min-height: 76px; }
  .brand { width: 195px; height: 54px; }
  .menu-toggle { display: block; }
  .site-header:not(.scrolled) .menu-toggle { color: var(--white); }
  .primary-nav { position: fixed; inset: 0; z-index: 1001; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 18px; padding: 100px max(30px, calc((100vw - 620px)/2)); opacity: 0; visibility: hidden; color: var(--white); background: var(--navy-950); transform: translateY(-10px); transition: opacity var(--transition), visibility var(--transition), transform var(--transition); }
  .primary-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-link { width: 100%; padding: 8px 0; font-size: 1.5rem; }
  .nav-link::after { right: auto; width: 45px; bottom: 2px; }
  .nav-cta { margin-top: 10px; }
  .hero { min-height: auto; padding: 140px 0 90px; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { min-height: 600px; margin-top: 10px; }
  .hero-card-main { right: 16%; }
  .hero-badge { left: 18px; }
  .scroll-cue { display: none; }
  .about-layout, .why-layout, .contact-layout { grid-template-columns: 1fr; }
  .about-media { max-width: 680px; }
  .experience-card { right: -10px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .section-heading > p { max-width: 620px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 45px 0; }
  .process-grid::before { display: none; }
  .process-step { padding-right: 40px; }
  .process-dot { margin-bottom: 20px; }
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
  .why-cards { max-width: 680px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 70px 0; }
  h1 { font-size: clamp(2.65rem, 13vw, 4.2rem); }
  h2 { font-size: clamp(2.1rem, 10vw, 3.1rem); }
  .button { width: 100%; }
  .brand { width: 178px; }
  .site-header:not(.scrolled) .brand { padding: 6px 8px; }
  .hero { padding-top: 122px; }
  .hero-actions { flex-direction: column; }
  .hero-proof { grid-template-columns: 1fr; gap: 14px; }
  .hero-proof div, .hero-proof div + div { padding: 0; border: 0; }
  .hero-visual { min-height: 500px; }
  .hero-card-main { inset: 80px 0 20px 0; }
  .hero-card-top { width: 52%; height: 145px; }
  .hero-card-bottom { width: 50%; height: 155px; }
  .hero-badge { top: 15px; left: 0; padding: 12px; }
  .hero-badge span { font-size: .6rem; }
  .about-media { padding-left: 18px; }
  .about-media::before { top: -20px; }
  .image-frame, .image-frame img { min-height: 400px; }
  .experience-card { right: 0; width: 80%; }
  .about-points article { grid-template-columns: 46px 1fr; }
  .icon-box { width: 46px; height: 46px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-featured { grid-row: auto; min-height: auto; }
  .service-card { min-height: 310px; }
  .service-media { height: 280px; }
  .process-grid { grid-template-columns: 1fr; gap: 36px; }
  .process-step { padding-right: 0; }
  .project-gallery { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .project-card-wide, .project-card-tall { grid-column: auto; grid-row: auto; }
  .why-cards { grid-template-columns: 1fr 1fr; }
  .why-card { min-height: 155px; padding: 20px; }
  .cta-band { padding: 58px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .form-full { grid-column: auto; }
  .contact-form { padding: 24px 20px; }
  .form-header { align-items: flex-start; flex-direction: column; gap: 4px; }
  .contact-card { grid-template-columns: 44px 1fr; padding: 16px; }
  .contact-icon { width: 44px; height: 44px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 35px 24px; padding-top: 62px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  body.menu-open .menu-toggle { color: var(--white) !important; }
  body.menu-open .site-header .brand { padding: 6px 8px; background: rgba(255,255,255,.96); border-radius: 8px; }
}

/* =========================================================
   Enhanced visual layer — transparent branding, motion,
   expanded content and robust mobile navigation
   ========================================================= */

/* Transparent logo: same artwork, no white card or white image background. */
.brand {
  width: 230px;
  height: 72px;
  padding: 0 !important;
  overflow: visible;
  background: transparent !important;
  border-radius: 0 !important;
}
.brand-logo {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain;
  object-position: left center;
  transition: opacity .24s ease, transform .24s ease, filter .24s ease;
}
.brand-logo-dark { opacity: 1; filter: drop-shadow(0 7px 15px rgba(0,0,0,.28)); }
.brand-logo-light { opacity: 0; }
.site-header.scrolled .brand-logo-dark { opacity: 0; }
.site-header.scrolled .brand-logo-light { opacity: 1; }
.brand:hover .brand-logo { transform: translateY(-1px); }
.footer-brand img {
  width: 245px;
  max-height: 104px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,.25));
}

/* Elevated header without adding a box around the logo. */
.site-header.scrolled {
  border-bottom: 1px solid rgba(15,23,42,.06);
  background: rgba(255,255,255,.92);
}

/* Hero atmosphere and tasteful motion. */
.hero {
  isolation: isolate;
  background:
    radial-gradient(circle at 15% 16%, rgba(34,70,110,.72) 0, rgba(13,28,49,.62) 24%, transparent 48%),
    radial-gradient(circle at 85% 35%, rgba(230,36,51,.17), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0a1729 48%, #07111f 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .32;
  background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,.045) 44%, transparent 58%);
  transform: translateX(-100%);
  animation: hero-sheen 9s ease-in-out infinite;
}
.hero-ambient { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.ambient-orb { position: absolute; display: block; border-radius: 50%; filter: blur(8px); }
.ambient-orb-one {
  top: 14%; left: -8%; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(230,36,51,.22), transparent 66%);
  animation: orb-drift-one 10s ease-in-out infinite alternate;
}
.ambient-orb-two {
  right: 2%; bottom: -9%; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(69,127,181,.18), transparent 67%);
  animation: orb-drift-two 12s ease-in-out infinite alternate;
}
.ambient-ring {
  position: absolute; top: 14%; right: 5%; width: 460px; height: 460px;
  border: 1px solid rgba(255,255,255,.06); border-radius: 50%;
  box-shadow: 0 0 0 48px rgba(255,255,255,.018), 0 0 0 96px rgba(230,36,51,.018);
  animation: ring-pulse 7s ease-in-out infinite;
}
.hero-beam {
  position: absolute; top: -30%; left: 52%; width: 1px; height: 160%;
  opacity: .3; background: linear-gradient(transparent, rgba(255,255,255,.5), transparent);
  transform: rotate(17deg); box-shadow: 0 0 32px rgba(255,255,255,.25);
}
.hero-layout { z-index: 2; }
.hero-copy { position: relative; z-index: 3; }
.hero-copy::before {
  content: ""; position: absolute; top: -36px; left: -28px; width: 92px; height: 92px;
  border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14);
}
.hero h1 em {
  color: transparent;
  background: linear-gradient(90deg, #ffffff 0%, #aab8ca 46%, #ffffff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  background-size: 220% auto;
  animation: text-shimmer 7s linear infinite;
}
.hero-specialties { display: flex; flex-wrap: wrap; gap: 8px; margin: -10px 0 30px; }
.hero-specialties span {
  padding: 7px 11px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px;
  color: #dbe4ef; background: rgba(255,255,255,.045); backdrop-filter: blur(8px);
  font-size: .68rem; font-weight: 800; letter-spacing: .04em;
}
.hero-card { transition: transform .45s ease, border-color .45s ease, box-shadow .45s ease; }
.hero-card:hover { border-color: rgba(255,255,255,.18); box-shadow: 0 30px 85px rgba(0,0,0,.28); }
.hero-card-top { animation: float-card-one 5.7s ease-in-out infinite; }
.hero-card-bottom { animation: float-card-two 6.4s ease-in-out infinite; }
.hero-badge {
  border: 1px solid rgba(255,255,255,.7); border-radius: 3px;
  box-shadow: 0 18px 48px rgba(0,0,0,.24), 0 0 0 7px rgba(255,255,255,.035);
}
.hero-badge svg { animation: badge-spin 14s linear infinite; }
.floating-tag {
  position: absolute; z-index: 6; display: flex; align-items: center; gap: 10px;
  padding: 10px 13px; color: var(--white); border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px; background: rgba(7,17,31,.68); backdrop-filter: blur(14px);
  box-shadow: 0 16px 38px rgba(0,0,0,.2); font-size: .67rem; font-weight: 700;
}
.floating-tag b { display: grid; width: 25px; height: 25px; place-items: center; color: var(--red); background: rgba(230,36,51,.13); border-radius: 50%; font-size: .58rem; }
.floating-tag-one { right: 6%; top: 39%; animation: float-tag 5.2s ease-in-out infinite; }
.floating-tag-two { left: 4%; bottom: 4%; animation: float-tag 5.8s ease-in-out 1s infinite; }
.button-primary { position: relative; overflow: hidden; }
.button-primary::before {
  content: ""; position: absolute; inset: -2px; opacity: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.42) 50%, transparent 70%);
  transform: translateX(-120%); transition: opacity .2s ease;
}
.button-primary:hover::before { opacity: 1; animation: button-flash .75s ease; }

/* Animated service ribbon. */
.capability-marquee {
  position: relative; z-index: 5; overflow: hidden; padding: 17px 0;
  color: var(--white); background: linear-gradient(90deg, var(--red-dark), var(--red), #f13a47);
  box-shadow: 0 14px 45px rgba(230,36,51,.18);
}
.capability-marquee::before,
.capability-marquee::after { content: ""; position: absolute; top: 0; bottom: 0; z-index: 2; width: 90px; pointer-events: none; }
.capability-marquee::before { left: 0; background: linear-gradient(90deg, var(--red-dark), transparent); }
.capability-marquee::after { right: 0; background: linear-gradient(-90deg, #f13a47, transparent); }
.marquee-track { display: flex; align-items: center; gap: 22px; width: max-content; animation: marquee-run 30s linear infinite; }
.marquee-track span { font-size: .72rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; white-space: nowrap; }
.marquee-track i { opacity: .55; font-size: .5rem; font-style: normal; }

/* Richer cards and expanded services. */
.services-grid { grid-auto-flow: dense; }
.service-card { border-radius: 6px; }
.service-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(230,36,51,.055), transparent 48%);
  transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card-accent {
  grid-column: 1 / -1; min-height: 270px; color: var(--white); border: 0;
  background:
    linear-gradient(110deg, rgba(230,36,51,.97), rgba(200,23,39,.94)),
    var(--red);
}
.service-card-accent::before {
  opacity: 1; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 48px 48px;
}
.service-card-accent::after { border-color: rgba(255,255,255,.1); }
.service-card-accent .service-number,
.service-card-accent p { color: rgba(255,255,255,.83); }
.service-card-accent .service-icon { color: var(--white); background: rgba(255,255,255,.13); }
.service-card-accent h3 { max-width: 620px; font-size: 1.8rem; }
.service-card-accent p { max-width: 820px; }
.capability-strip { border-radius: 8px; }
.capability-strip span { transition: transform var(--transition), border-color var(--transition), color var(--transition); }
.capability-strip span:hover { transform: translateY(-2px); color: var(--red); border-color: rgba(230,36,51,.28); }

/* Sector cards add depth without inventing project claims. */
.sectors-section { position: relative; overflow: hidden; background: #f5f7fb; }
.sectors-section::before {
  content: ""; position: absolute; top: -240px; right: -210px; width: 520px; height: 520px;
  border: 90px solid rgba(230,36,51,.035); border-radius: 50%;
}
.sectors-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sector-card {
  position: relative; min-height: 245px; padding: 31px; overflow: hidden;
  border: 1px solid rgba(148,163,184,.25); border-radius: 8px; background: rgba(255,255,255,.78);
  box-shadow: 0 10px 35px rgba(7,17,31,.04); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.sector-card::after {
  content: ""; position: absolute; right: -32px; bottom: -32px; width: 110px; height: 110px;
  border: 22px solid rgba(230,36,51,.055); border-radius: 50%; transition: transform .35s ease;
}
.sector-card:hover { transform: translateY(-7px); border-color: rgba(230,36,51,.24); box-shadow: 0 24px 55px rgba(7,17,31,.09); }
.sector-card:hover::after { transform: scale(1.25); }
.sector-card > span { display: inline-flex; margin-bottom: 34px; color: var(--red); font-size: .68rem; font-weight: 900; letter-spacing: .12em; }
.sector-card h3 { margin-bottom: 12px; font-size: 1.22rem; }
.sector-card p { margin-bottom: 0; color: var(--slate-500); font-size: .84rem; }

/* Process receives a subtle moving construction-line effect. */
.process-section::before {
  content: ""; position: absolute; inset: 0; opacity: .08;
  background-image: linear-gradient(90deg, transparent 49.7%, rgba(255,255,255,.22) 50%, transparent 50.3%);
  background-size: 160px 100%; animation: blueprint-slide 14s linear infinite;
}
.process-dot { animation: process-pulse 2.8s ease-in-out infinite; }

/* Expanded capability gallery. */
.project-card { border-radius: 5px; }
.project-card::before {
  content: "↗"; position: absolute; top: 17px; right: 17px; z-index: 3; display: grid;
  width: 36px; height: 36px; place-items: center; opacity: 0; color: var(--white);
  border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(7,17,31,.35);
  transform: translateY(7px); transition: opacity .3s ease, transform .3s ease;
}
.project-card:hover::before { opacity: 1; transform: translateY(0); }
.project-disclaimer {
  display: grid; grid-template-columns: 150px 1fr; gap: 25px; margin-top: 24px; padding: 22px 24px;
  border-left: 3px solid var(--red); background: var(--white); box-shadow: var(--shadow-sm);
}
.project-disclaimer span { color: var(--red); font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.project-disclaimer p { margin: 0; color: var(--slate-500); font-size: .78rem; }

/* FAQ section. */
.faq-section { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.faq-intro { position: sticky; top: 130px; }
.faq-intro > p:not(.eyebrow) { max-width: 480px; color: var(--slate-500); }
.faq-intro .text-link { margin-top: 15px; }
.faq-list { border-top: 1px solid var(--slate-200); }
.faq-list details { border-bottom: 1px solid var(--slate-200); }
.faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 25px 0; cursor: pointer; list-style: none; color: var(--navy-900); font-size: 1rem; font-weight: 800;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; width: 30px; height: 30px; flex: 0 0 auto; place-items: center; color: var(--red); border: 1px solid rgba(230,36,51,.25); border-radius: 50%; transition: transform .25s ease, color .25s ease, background .25s ease; }
.faq-list details[open] summary span { color: var(--white); background: var(--red); transform: rotate(45deg); }
.faq-list details p { max-width: 760px; margin: -4px 55px 24px 0; color: var(--slate-500); font-size: .88rem; }

/* More polished CTA and contact. */
.cta-band { position: relative; overflow: hidden; background: linear-gradient(105deg, #c81727, #e62433 55%, #f13f4d); }
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 56px 56px;
  transform: perspective(600px) rotateX(58deg) scale(1.3); transform-origin: bottom;
}
.cta-inner { position: relative; z-index: 2; }
.contact-form-wrap { border-radius: 6px; }
.contact-form { border-radius: 4px; }
.contact-card { border-radius: 5px; }

/* Keyframes. */
@keyframes hero-sheen { 0%, 18% { transform: translateX(-100%); } 48%, 100% { transform: translateX(130%); } }
@keyframes orb-drift-one { to { transform: translate(70px, 35px) scale(1.16); } }
@keyframes orb-drift-two { to { transform: translate(-45px, -30px) scale(.92); } }
@keyframes ring-pulse { 0%,100% { transform: scale(.96); opacity: .62; } 50% { transform: scale(1.05); opacity: 1; } }
@keyframes text-shimmer { to { background-position: 220% center; } }
@keyframes float-card-one { 0%,100% { transform: translateY(0) rotate(.001deg); } 50% { transform: translateY(-9px) rotate(.001deg); } }
@keyframes float-card-two { 0%,100% { transform: translateY(0) rotate(.001deg); } 50% { transform: translateY(8px) rotate(.001deg); } }
@keyframes float-tag { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes badge-spin { to { transform: rotate(360deg); } }
@keyframes button-flash { to { transform: translateX(120%); } }
@keyframes marquee-run { to { transform: translateX(-50%); } }
@keyframes blueprint-slide { to { background-position: 160px 0; } }
@keyframes process-pulse { 0%,100% { box-shadow: 0 0 0 1px var(--red), 0 0 0 0 rgba(230,36,51,.28); } 50% { box-shadow: 0 0 0 1px var(--red), 0 0 0 9px rgba(230,36,51,0); } }

@media (max-width: 1100px) {
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { gap: 55px; }
}

/* Mobile menu fix: full viewport, starts below the logo, scrollable on short screens,
   and independent of Safari's scrolled-header backdrop-filter behaviour. */
@media (max-width: 900px) {
  .brand { width: 205px; height: 68px; }
  body.menu-open .site-header {
    color: var(--white) !important;
    background: transparent !important;
    box-shadow: none !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
  body.menu-open .brand-logo-dark { opacity: 1 !important; }
  body.menu-open .brand-logo-light { opacity: 0 !important; }
  .header-inner { min-height: 82px; }
  .menu-toggle { z-index: 1012; }
  .brand { z-index: 1012; }
  .primary-nav {
    position: fixed !important;
    inset: 0 !important;
    z-index: 1010;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    min-height: 100svh;
    max-height: none;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 11px;
    padding: calc(112px + env(safe-area-inset-top)) max(24px, calc((100vw - 620px)/2)) calc(34px + env(safe-area-inset-bottom));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background:
      radial-gradient(circle at 85% 12%, rgba(230,36,51,.2), transparent 32%),
      radial-gradient(circle at 8% 90%, rgba(50,99,148,.18), transparent 34%),
      var(--navy-950);
    transform: none;
    clip-path: inset(0 0 100% 0);
    opacity: 1;
    visibility: hidden;
    transition: clip-path .42s cubic-bezier(.72,0,.2,1), visibility .42s;
  }
  .primary-nav::before {
    content: "FAST RACK"; position: absolute; right: -15px; bottom: 24px; z-index: -1;
    color: rgba(255,255,255,.028); font-size: clamp(4.5rem, 20vw, 9rem); font-weight: 900;
    letter-spacing: -.08em; white-space: nowrap; transform: rotate(-90deg) translateX(35%); transform-origin: right bottom;
  }
  .primary-nav.open { visibility: visible; clip-path: inset(0 0 0 0); }
  .primary-nav .nav-link {
    width: auto; flex: 0 0 auto; padding: 5px 0; font-size: clamp(1.65rem, 7vw, 2.35rem); line-height: 1.14;
    opacity: 0; transform: translateY(16px); transition: opacity .26s ease, transform .34s ease;
  }
  .primary-nav.open .nav-link,
  .primary-nav.open .nav-cta { opacity: 1; transform: translateY(0); }
  .primary-nav.open .nav-link:nth-child(1) { transition-delay: .11s; }
  .primary-nav.open .nav-link:nth-child(2) { transition-delay: .15s; }
  .primary-nav.open .nav-link:nth-child(3) { transition-delay: .19s; }
  .primary-nav.open .nav-link:nth-child(4) { transition-delay: .23s; }
  .primary-nav.open .nav-link:nth-child(5) { transition-delay: .27s; }
  .primary-nav .nav-link::after { bottom: 0; width: 54px; }
  .primary-nav .nav-cta {
    width: min(100%, 360px); margin-top: 18px; flex: 0 0 auto;
    opacity: 0; transform: translateY(16px); transition: opacity .28s ease .31s, transform .34s ease .31s, background var(--transition);
  }
  .hero-copy::before { display: none; }
  .floating-tag-one { right: 1%; }
  .floating-tag-two { left: 1%; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-intro { position: static; }
}

@media (max-width: 620px) {
  .brand { width: 190px; height: 64px; }
  .header-inner { min-height: 78px; }
  .primary-nav {
    gap: 9px;
    padding-top: calc(102px + env(safe-area-inset-top));
  }
  .hero { padding-top: 118px; }
  .hero-specialties { margin-bottom: 26px; }
  .hero-specialties span { font-size: .62rem; }
  .hero-visual { min-height: 525px; }
  .floating-tag { padding: 8px 10px; font-size: .6rem; }
  .floating-tag-one { top: 43%; }
  .floating-tag-two { bottom: 1%; }
  .ambient-ring { top: 30%; right: -45%; width: 380px; height: 380px; }
  .capability-marquee { padding: 14px 0; }
  .marquee-track { gap: 17px; animation-duration: 24s; }
  .service-card-accent { grid-column: auto; min-height: 340px; }
  .service-card-accent h3 { font-size: 1.55rem; }
  .sectors-grid { grid-template-columns: 1fr; }
  .sector-card { min-height: 215px; }
  .project-disclaimer { grid-template-columns: 1fr; gap: 7px; }
  .faq-list summary { padding: 21px 0; font-size: .92rem; }
  .faq-list details p { margin-right: 0; }
}

@media (max-height: 620px) and (max-width: 900px) {
  .primary-nav { gap: 5px; padding-top: calc(88px + env(safe-area-inset-top)); }
  .primary-nav .nav-link { font-size: 1.35rem; padding: 3px 0; }
  .primary-nav .nav-cta { min-height: 46px; margin-top: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero::after, .ambient-orb, .ambient-ring, .hero-card-top, .hero-card-bottom,
  .floating-tag, .hero-badge svg, .marquee-track, .process-section::before,
  .process-dot, .hero h1 em { animation: none !important; }
}

/* ======================================================================
   V4: Real project gallery, quotation form and contact enhancements
   ====================================================================== */

.project-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 28px;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  background: var(--slate-200);
  box-shadow: var(--shadow-sm);
}
.project-summary article {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 86px;
  padding: 22px 24px;
  background: var(--white);
}
.project-summary strong {
  color: var(--red);
  font-size: clamp(1.45rem, 2.6vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: 1;
}
.project-summary span {
  color: var(--slate-600);
  font-size: .76rem;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.project-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.project-filter {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--slate-300);
  border-radius: 999px;
  color: var(--slate-600);
  background: rgba(255,255,255,.72);
  font-size: .76rem;
  font-weight: 850;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.project-filter span {
  display: grid;
  min-width: 25px;
  height: 25px;
  place-items: center;
  padding-inline: 6px;
  border-radius: 999px;
  color: var(--slate-600);
  background: var(--slate-100);
  font-size: .65rem;
  transition: color var(--transition), background var(--transition);
}
.project-filter:hover {
  transform: translateY(-2px);
  border-color: rgba(230,36,51,.45);
  color: var(--navy-900);
  box-shadow: 0 8px 20px rgba(7,17,31,.08);
}
.project-filter.active {
  color: var(--white);
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 10px 24px rgba(230,36,51,.22);
}
.project-filter.active span {
  color: var(--red);
  background: var(--white);
}
.project-filter:focus-visible,
.project-open:focus-visible,
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible,
.whatsapp-float:focus-visible {
  outline: 3px solid rgba(230,36,51,.35);
  outline-offset: 4px;
}
.gallery-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  margin: 0;
  color: var(--slate-500);
  font-size: .72rem;
  font-weight: 750;
}
.gallery-hint span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--slate-300);
  border-radius: 50%;
  color: var(--red);
  background: var(--white);
}

.projects-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 95% 4%, rgba(230,36,51,.075), transparent 22%),
    var(--off-white);
}
.projects-section::before {
  content: "";
  position: absolute;
  top: 80px;
  right: -130px;
  width: 340px;
  height: 340px;
  border: 55px solid rgba(10,21,38,.025);
  border-radius: 50%;
  pointer-events: none;
}
.project-gallery {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 190px;
  gap: 16px;
}
.project-card {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  margin: 0;
  border-radius: 12px;
  background: var(--navy-900);
  box-shadow: 0 16px 38px rgba(7,17,31,.12);
  transform: translateZ(0);
  transition: opacity .35s ease, transform .35s ease, box-shadow .35s ease;
}
.project-card::before,
.project-card::after { display: none; }
.project-card-wide { grid-column: span 2; }
.project-card-tall { grid-row: span 2; }
.project-card-feature { grid-column: span 2; grid-row: span 2; }
.project-card.is-hidden { display: none; }
.project-card.filter-enter { animation: gallery-pop .42s cubic-bezier(.2,.8,.2,1) both; }
.project-open {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: var(--white);
  background: var(--navy-900);
  text-align: left;
}
.project-open::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7,17,31,.02) 24%, rgba(7,17,31,.88) 100%);
  transition: background .45s ease;
}
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .75s cubic-bezier(.2,.75,.2,1), filter .55s ease, opacity .55s ease;
}
.project-card-sheen {
  position: absolute;
  inset: -35% auto -35% -55%;
  z-index: 2;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.24), transparent);
  transform: skewX(-18deg);
  transition: left .75s cubic-bezier(.2,.75,.2,1);
  pointer-events: none;
}
.project-card-copy {
  position: absolute;
  z-index: 3;
  right: 20px;
  bottom: 18px;
  left: 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2px 16px;
}
.project-card-copy > span {
  grid-column: 1 / -1;
  color: #ff9097;
  font-size: .64rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.project-card-copy strong {
  min-width: 0;
  font-size: .94rem;
  font-weight: 850;
  line-height: 1.25;
}
.project-card-copy em {
  opacity: 0;
  color: var(--white);
  font-size: .66rem;
  font-style: normal;
  font-weight: 850;
  transform: translateX(-8px);
  transition: opacity .3s ease, transform .3s ease;
}
.project-card:hover {
  z-index: 2;
  box-shadow: 0 26px 56px rgba(7,17,31,.22);
  transform: translateY(-5px);
}
.project-card:hover img { transform: scale(1.065); filter: saturate(1.07) contrast(1.02); opacity: 1; }
.project-card:hover .project-open::after { background: linear-gradient(180deg, rgba(7,17,31,.02), rgba(7,17,31,.94)); }
.project-card:hover .project-card-sheen { left: 135%; }
.project-card:hover .project-card-copy em { opacity: 1; transform: translateX(0); }

.project-disclaimer {
  border-radius: 7px;
}

/* Accessible full-screen image viewer. */
.project-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2200;
  display: grid;
  place-items: center;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, visibility .28s ease;
}
.project-lightbox.open {
  opacity: 1;
  visibility: visible;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3,9,17,.93);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.lightbox-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 18px;
  width: min(100%, 1240px);
  max-height: calc(100dvh - 56px);
}
.lightbox-figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: var(--navy-950);
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
}
.lightbox-image-wrap {
  display: grid;
  min-height: 280px;
  max-height: calc(100dvh - 160px);
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255,255,255,.025) 25%, transparent 25%) 0 0/24px 24px,
    linear-gradient(45deg, transparent 75%, rgba(255,255,255,.025) 75%) 0 0/24px 24px,
    var(--navy-900);
}
.lightbox-image-wrap img {
  width: 100%;
  height: 100%;
  max-height: calc(100dvh - 160px);
  object-fit: contain;
}
.lightbox-figure figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 20px 19px;
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,.09);
}
.lightbox-figure figcaption > div { display: flex; flex-direction: column; gap: 1px; }
.lightbox-figure figcaption span {
  color: #ff7c85;
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.lightbox-figure figcaption strong { font-size: .96rem; line-height: 1.25; }
.lightbox-figure figcaption small { flex: 0 0 auto; color: var(--slate-400); font-size: .72rem; font-weight: 800; }
.lightbox-close,
.lightbox-nav {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  background: rgba(255,255,255,.07);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.lightbox-close:hover,
.lightbox-nav:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.15); }
.lightbox-close {
  position: absolute;
  top: -16px;
  right: -16px;
  z-index: 4;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
}
.lightbox-nav {
  width: 54px;
  height: 70px;
  border-radius: 12px;
  font-size: 2.2rem;
}
.lightbox-nav:hover { transform: scale(1.04); }

/* PHP quotation form states and spam trap. */
.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}
.button-submit.is-loading { pointer-events: none; opacity: .76; }
.button-submit.is-loading svg { animation: submit-pulse .8s ease-in-out infinite alternate; }
.form-note strong { color: var(--navy-800); }
.form-status {
  display: none;
  min-height: 0;
  margin-top: 13px;
  padding: 11px 13px;
  border-radius: 6px;
  text-align: left;
}
.form-status:not(:empty) { display: block; }
.form-status.is-success { color: #0d5f3a; border: 1px solid #a9dec6; background: #ecf9f3; }
.form-status.is-error { color: #9d1521; border: 1px solid #f0b7bd; background: #fff1f2; }

/* High-visibility WhatsApp shortcut. */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: 980;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 17px 0 13px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  color: var(--white);
  background: #128c4c;
  box-shadow: 0 15px 35px rgba(7,17,31,.25);
  font-size: .76rem;
  font-weight: 850;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.whatsapp-float:hover { transform: translateY(-3px); background: #0f7c42; box-shadow: 0 20px 42px rgba(7,17,31,.3); }
.whatsapp-float svg { width: 27px; height: 27px; stroke-width: 1.65; }

@keyframes gallery-pop {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes submit-pulse { to { transform: translateX(4px); } }

@media (max-width: 1100px) {
  .project-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-card-feature { grid-column: span 2; }
  .project-toolbar { align-items: flex-start; flex-direction: column; gap: 14px; }
}

@media (max-width: 900px) {
  .project-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 210px; }
  .project-card-feature { grid-column: span 2; grid-row: span 2; }
  .project-summary article { align-items: flex-start; flex-direction: column; gap: 6px; }
  .lightbox-shell { grid-template-columns: 46px minmax(0, 1fr) 46px; gap: 10px; }
  .lightbox-nav { width: 46px; }
}

@media (max-width: 620px) {
  .project-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-summary article { min-height: 94px; padding: 16px 11px; }
  .project-summary strong { font-size: 1.4rem; }
  .project-summary span { font-size: .57rem; letter-spacing: .035em; }
  .project-toolbar { margin-right: -20px; }
  .project-filters {
    width: 100%;
    padding-right: 20px;
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .project-filters::-webkit-scrollbar { display: none; }
  .project-filter { flex: 0 0 auto; scroll-snap-align: start; }
  .gallery-hint { padding-right: 20px; }
  .project-gallery { grid-template-columns: 1fr; grid-auto-rows: auto; gap: 14px; }
  .project-card,
  .project-card-wide,
  .project-card-feature { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }
  .project-card-tall { grid-column: auto; grid-row: auto; aspect-ratio: 3 / 4; }
  .project-card-copy { right: 16px; bottom: 15px; left: 16px; }
  .project-card-copy em { display: none; }
  .project-card:hover { transform: none; }
  .project-lightbox { padding: 12px; }
  .lightbox-shell { display: block; width: 100%; max-height: calc(100dvh - 24px); }
  .lightbox-figure { max-height: calc(100dvh - 24px); }
  .lightbox-image-wrap,
  .lightbox-image-wrap img { max-height: calc(100dvh - 110px); }
  .lightbox-close { top: 9px; right: 9px; width: 42px; height: 42px; background: rgba(7,17,31,.72); }
  .lightbox-nav {
    position: absolute;
    z-index: 3;
    top: 50%;
    width: 42px;
    height: 58px;
    border: 0;
    background: rgba(7,17,31,.62);
    transform: translateY(-50%);
  }
  .lightbox-nav:hover { transform: translateY(-50%); }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-figure figcaption { gap: 14px; padding: 13px 15px 15px; }
  .lightbox-figure figcaption strong { font-size: .82rem; }
  .lightbox-figure figcaption small { font-size: .64rem; }
  .whatsapp-float { right: 16px; bottom: 78px; width: 52px; min-height: 52px; padding: 0; justify-content: center; }
  .whatsapp-float span { display: none; }
  .contact-card strong { font-size: .84rem; }
}

@media (prefers-reduced-motion: reduce) {
  .project-card,
  .project-card img,
  .project-card-sheen,
  .project-card-copy em,
  .project-lightbox,
  .whatsapp-float { animation: none !important; transition: none !important; }
}