:root {
  --navy-950: #06141f;
  --navy-900: #0b2030;
  --navy-800: #12304a;
  --navy-700: #194763;
  --blue-500: #28a6d8;
  --blue-100: #dff4fc;
  --orange-500: #f28c28;
  --graphite-900: #18242d;
  --graphite-700: #3a4a55;
  --graphite-500: #667784;
  --gray-200: #dce4e8;
  --gray-100: #edf2f4;
  --gray-50: #f7f9fa;
  --white: #fff;
  --success: #1d8a62;
  --danger: #c34242;
  --shadow-sm: 0 10px 30px rgba(4, 24, 37, .08);
  --shadow-lg: 0 22px 70px rgba(4, 24, 37, .16);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-height: 78px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  margin: 0;
  color: var(--graphite-900);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { color: var(--white); background: var(--navy-700); }

.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 9999;
  padding: 10px 16px; color: var(--white); background: var(--navy-900); border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 105px 0; }
.section-sm { padding: 72px 0; }
.section-dark { color: var(--white); background: var(--navy-900); }
.section-soft { background: var(--gray-50); }
.section-grid {
  background-image: linear-gradient(rgba(18,48,74,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(18,48,74,.035) 1px, transparent 1px);
  background-size: 36px 36px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 14px;
  color: var(--navy-700); font-size: .77rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { width: 28px; height: 2px; content: ""; background: var(--orange-500); }
.section-dark .eyebrow { color: var(--blue-100); }
.section-title { margin: 0 0 18px; max-width: 760px; font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.08; letter-spacing: -.045em; }
.section-copy { max-width: 760px; margin: 0; color: var(--graphite-500); font-size: 1.08rem; }
.section-dark .section-copy { color: #b9cad3; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 45px; }
.section-heading > div { flex: 1; }
.kicker { color: var(--orange-500); font-weight: 800; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 12px 20px;
  border: 1px solid transparent; border-radius: 8px; font-weight: 800; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--orange-500); box-shadow: 0 10px 28px rgba(242,140,40,.25); }
.btn-primary:hover { background: #dd7819; box-shadow: 0 15px 34px rgba(242,140,40,.32); }
.btn-secondary { color: var(--navy-900); background: var(--white); border-color: rgba(255,255,255,.3); }
.btn-secondary:hover { color: var(--white); background: transparent; }
.btn-outline { color: var(--navy-800); background: transparent; border-color: var(--gray-200); }
.btn-outline:hover { color: var(--white); background: var(--navy-800); border-color: var(--navy-800); }
.btn-link { padding-inline: 0; color: var(--navy-700); }
.btn-link svg, .link-arrow svg { transition: transform .25s var(--ease); }
.btn-link:hover svg, .link-arrow:hover svg { transform: translateX(4px); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-height); color: var(--white);
  background: rgba(6,20,31,.48); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(14px);
  transition: background .25s, box-shadow .25s, height .25s;
}
.site-header.scrolled, .site-header.is-inner { background: rgba(6,20,31,.96); box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 22px; }
.brand { display: flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 206px; filter: brightness(0) invert(1); }
.site-nav { display: flex; align-items: center; gap: 3px; }
.site-nav a { position: relative; padding: 12px 10px; color: #d7e2e8; font-size: .91rem; font-weight: 700; }
.site-nav a::after { position: absolute; right: 10px; bottom: 7px; left: 10px; height: 2px; content: ""; background: var(--orange-500); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.site-nav a:hover, .site-nav a.active { color: var(--white); }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.header-cta { min-height: 44px; padding: 9px 15px; font-size: .9rem; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px auto; background: var(--white); transition: transform .25s, opacity .25s; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative; min-height: 790px; display: grid; align-items: center; overflow: hidden; color: var(--white); background: var(--navy-950);
}
.hero::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(4,16,25,.95) 0%, rgba(4,16,25,.82) 38%, rgba(4,16,25,.25) 74%, rgba(4,16,25,.14) 100%); z-index: 1; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-content { position: relative; z-index: 2; max-width: 820px; padding: calc(var(--header-height) + 90px) 0 110px; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; padding: 8px 13px; color: #d7eff8; background: rgba(40,166,216,.12); border: 1px solid rgba(126,207,239,.26); border-radius: 99px; font-size: .77rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-badge span { width: 8px; height: 8px; background: var(--orange-500); border-radius: 50%; box-shadow: 0 0 0 6px rgba(242,140,40,.12); }
.hero h1 { margin: 0 0 26px; max-width: 900px; font-size: clamp(2.65rem, 6vw, 5.55rem); line-height: .98; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue-500); font-style: normal; }
.hero p { max-width: 735px; margin: 0 0 38px; color: #c8d7de; font-size: clamp(1.05rem, 2vw, 1.28rem); }
.hero .button-row { margin-bottom: 52px; }
.hero-note { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; color: #adc1cb; font-size: .88rem; }
.hero-note span { display: inline-flex; align-items: center; gap: 9px; }
.hero-note svg { color: var(--blue-500); }
.hero-line { position: absolute; right: 0; bottom: 0; left: 0; z-index: 3; height: 5px; background: linear-gradient(90deg, var(--orange-500) 0 18%, var(--blue-500) 18% 52%, rgba(255,255,255,.12) 52%); }

.trust-strip { position: relative; z-index: 4; margin-top: -48px; }
.trust-card { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); overflow: hidden; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.trust-intro { padding: 30px 34px; color: var(--white); background: var(--navy-800); }
.trust-intro strong { display: block; margin-bottom: 4px; font-size: 1.1rem; }
.trust-intro span { color: #b8cbd4; font-size: .9rem; }
.trust-item { display: flex; align-items: center; gap: 14px; padding: 28px; border-right: 1px solid var(--gray-100); }
.trust-item:last-child { border-right: 0; }
.trust-icon { display: grid; place-items: center; width: 46px; height: 46px; flex: 0 0 46px; color: var(--navy-800); background: var(--blue-100); border-radius: 12px; }
.trust-item strong { display: block; font-size: .94rem; }
.trust-item span { color: var(--graphite-500); font-size: .82rem; }

.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 74px; align-items: center; }
.about-copy p { margin: 0 0 18px; color: var(--graphite-500); }
.about-visual { position: relative; min-height: 540px; }
.tech-panel { position: absolute; overflow: hidden; background: var(--navy-800); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.tech-panel.main { inset: 0 42px 70px 0; padding: 38px; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 38px 38px; }
.tech-panel.main::before { position: absolute; inset: auto -95px -105px auto; width: 360px; height: 360px; content: ""; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 56px rgba(255,255,255,.045), 0 0 0 112px rgba(255,255,255,.03); }
.drawing-frame { position: relative; z-index: 1; display: grid; place-items: center; height: 100%; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; }
.drawing-frame svg { width: 82%; color: #b9dce9; }
.tech-panel.metric { right: 0; bottom: 0; z-index: 2; width: 250px; padding: 25px; color: var(--white); background: var(--orange-500); }
.tech-panel.metric small { display: block; margin-bottom: 2px; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.tech-panel.metric strong { display: block; font-size: 2.5rem; line-height: 1; }
.tech-panel.metric span { font-size: .83rem; opacity: .88; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 55px; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.stat { padding: 28px 22px; border-right: 1px solid var(--gray-200); }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--navy-800); font-size: clamp(2rem, 4vw, 3rem); line-height: 1; letter-spacing: -.04em; }
.stat span { color: var(--graphite-500); font-size: .84rem; }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 285px; padding: 28px; overflow: hidden; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.service-card::after { position: absolute; right: -45px; bottom: -50px; width: 145px; height: 145px; content: ""; background: var(--blue-100); border-radius: 50%; transition: transform .35s var(--ease); }
.service-card:hover { z-index: 2; transform: translateY(-7px); border-color: rgba(40,166,216,.45); box-shadow: var(--shadow-sm); }
.service-card:hover::after { transform: scale(1.25); }
.service-icon { position: relative; z-index: 1; display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 38px; color: var(--white); background: var(--navy-800); border-radius: 12px; }
.service-card:nth-child(3n) .service-icon { background: var(--orange-500); }
.service-card h3 { position: relative; z-index: 1; margin: 0 0 10px; font-size: 1.18rem; }
.service-card p { position: relative; z-index: 1; margin: 0; color: var(--graphite-500); font-size: .91rem; }
.service-number { position: absolute; top: 22px; right: 23px; color: var(--gray-200); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; }
.filter-btn { min-height: 42px; padding: 8px 15px; color: var(--graphite-700); background: var(--white); border: 1px solid var(--gray-200); border-radius: 99px; font-size: .86rem; font-weight: 800; transition: .2s; }
.filter-btn:hover, .filter-btn.active { color: var(--white); background: var(--navy-800); border-color: var(--navy-800); }
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project-card { position: relative; overflow: hidden; background: var(--navy-900); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.project-card[hidden] { display: none; }
.project-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .6s var(--ease); }
.project-card:hover img { transform: scale(1.045); }
.project-overlay { position: absolute; inset: auto 0 0; padding: 100px 28px 25px; color: var(--white); background: linear-gradient(transparent, rgba(4,16,25,.94)); }
.project-tag { display: inline-flex; margin-bottom: 10px; padding: 5px 9px; color: #dcf5ff; background: rgba(40,166,216,.16); border: 1px solid rgba(122,208,240,.3); border-radius: 99px; font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.project-card h3 { margin: 0 0 5px; font-size: 1.45rem; }
.project-meta { display: flex; flex-wrap: wrap; gap: 12px; color: #bed0d9; font-size: .82rem; }
.project-details { max-height: 0; overflow: hidden; color: #c9d7de; font-size: .86rem; opacity: 0; transition: max-height .35s var(--ease), opacity .35s; }
.project-card:hover .project-details { max-height: 86px; margin-top: 10px; opacity: 1; }

.process-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: 65px; align-items: start; }
.process-sticky { position: sticky; top: calc(var(--header-height) + 30px); }
.process-list { position: relative; }
.process-list::before { position: absolute; top: 34px; bottom: 34px; left: 28px; width: 1px; content: ""; background: linear-gradient(var(--orange-500), var(--blue-500)); }
.process-step { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 0 0 35px; }
.process-step:last-child { padding-bottom: 0; }
.step-number { position: relative; z-index: 1; display: grid; place-items: center; width: 58px; height: 58px; color: var(--white); background: var(--navy-800); border: 6px solid var(--gray-50); border-radius: 50%; font-size: .82rem; font-weight: 900; }
.process-step:nth-child(even) .step-number { background: var(--orange-500); }
.process-step h3 { margin: 5px 0 5px; font-size: 1.12rem; }
.process-step p { margin: 0; color: var(--graphite-500); font-size: .92rem; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-md); }
.value-item { min-height: 220px; padding: 30px; background: var(--navy-900); transition: background .25s; }
.value-item:hover { background: var(--navy-800); }
.value-icon { width: 43px; height: 43px; margin-bottom: 35px; color: var(--blue-500); }
.value-item:nth-child(2n) .value-icon { color: var(--orange-500); }
.value-item h3 { margin: 0 0 8px; font-size: 1.05rem; }
.value-item p { margin: 0; color: #aebfc7; font-size: .87rem; }

.cta-section { padding: 85px 0; color: var(--white); background: var(--navy-800); }
.cta-box { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 45px; overflow: hidden; }
.cta-box::before { position: absolute; top: -170px; right: 130px; width: 420px; height: 420px; content: ""; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.035), 0 0 0 120px rgba(255,255,255,.02); }
.cta-copy { position: relative; z-index: 1; max-width: 700px; }
.cta-copy h2 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.04em; }
.cta-copy p { margin: 0; color: #bdd0da; font-size: 1.05rem; }
.cta-box .btn { position: relative; z-index: 1; flex: 0 0 auto; }

.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 65px; }
.contact-panel { padding: 38px; color: var(--white); background: var(--navy-900); border-radius: var(--radius-md); }
.contact-panel h3 { margin: 0 0 13px; font-size: 1.5rem; }
.contact-panel > p { margin: 0 0 32px; color: #b7c8d0; }
.contact-list { display: grid; gap: 18px; }
.contact-item { display: grid; grid-template-columns: 43px 1fr; gap: 14px; align-items: center; }
.contact-item-icon { display: grid; place-items: center; width: 43px; height: 43px; color: var(--blue-500); background: rgba(255,255,255,.07); border-radius: 10px; }
.contact-item small { display: block; color: #8fa6b1; font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-item a, .contact-item span { color: var(--white); font-size: .93rem; }
.contact-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--graphite-700); font-size: .83rem; font-weight: 800; }
.field label span { color: var(--danger); }
.field input, .field textarea, .field select {
  width: 100%; min-height: 51px; padding: 12px 14px; color: var(--graphite-900); background: var(--white); border: 1px solid var(--gray-200); border-radius: 8px; outline: 0; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 135px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 4px rgba(40,166,216,.12); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: var(--danger); }
.field-error { min-height: 18px; color: var(--danger); font-size: .76rem; }
.file-field { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 60px; padding: 12px 15px; background: var(--gray-50); border: 1px dashed #b8c7cf; border-radius: 8px; }
.file-field input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-field strong { display: block; font-size: .84rem; }
.file-field small { display: block; color: var(--graphite-500); }
.file-status { color: var(--navy-700); font-size: .82rem; font-weight: 800; }
.form-footer { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.form-note { max-width: 480px; margin: 0; color: var(--graphite-500); font-size: .75rem; }
.form-message { grid-column: 1 / -1; display: none; padding: 12px 14px; border-radius: 8px; font-size: .86rem; font-weight: 700; }
.form-message.success { display: block; color: var(--success); background: #e8f7f1; }
.form-message.error { display: block; color: var(--danger); background: #fff0f0; }

.page-hero { position: relative; padding: calc(var(--header-height) + 110px) 0 95px; overflow: hidden; color: var(--white); background: var(--navy-900); }
.page-hero::before { position: absolute; inset: 0; content: ""; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; }
.page-hero::after { position: absolute; top: 40px; right: -130px; width: 500px; height: 500px; content: ""; border: 1px solid rgba(255,255,255,.11); border-radius: 50%; box-shadow: 0 0 0 75px rgba(255,255,255,.025), 0 0 0 150px rgba(255,255,255,.018); }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumbs { display: flex; align-items: center; gap: 9px; margin-bottom: 25px; color: #95adba; font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.breadcrumbs span { color: var(--orange-500); }
.page-hero h1 { max-width: 800px; margin: 0 0 20px; font-size: clamp(2.7rem, 6vw, 5.4rem); line-height: 1; letter-spacing: -.055em; }
.page-hero p { max-width: 720px; margin: 0; color: #bdced7; font-size: 1.12rem; }

.content-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 70px; align-items: start; }
.prose h2 { margin: 0 0 22px; color: var(--navy-800); font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.1; letter-spacing: -.04em; }
.prose h3 { margin: 34px 0 10px; color: var(--navy-800); }
.prose p { color: var(--graphite-500); }
.prose ul { padding-left: 19px; color: var(--graphite-500); }
.prose li { margin-bottom: 8px; }
.info-card { padding: 32px; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.info-card h3 { margin-top: 0; color: var(--navy-800); }
.check-list { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; color: var(--graphite-700); font-size: .91rem; }
.check-list svg { margin-top: 3px; color: var(--orange-500); }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.team-card { min-height: 250px; padding: 30px; color: var(--white); background: var(--navy-800); border-radius: var(--radius-md); }
.team-card small { color: var(--blue-100); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.team-card h3 { margin: 18px 0 10px; }
.team-card p { color: #b8c9d1; font-size: .9rem; }
.detail-services { display: grid; gap: 22px; }
.detail-service { display: grid; grid-template-columns: 70px 1fr; gap: 24px; padding: 30px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.detail-service .service-icon { margin: 0; width: 62px; height: 62px; }
.detail-service h2 { margin: 0 0 7px; color: var(--navy-800); font-size: 1.35rem; }
.detail-service p { margin: 0; color: var(--graphite-500); }
.detail-service ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 15px 0 0; padding: 0; list-style: none; }
.detail-service li { padding: 5px 9px; color: var(--navy-700); background: var(--blue-100); border-radius: 99px; font-size: .75rem; font-weight: 800; }
.project-list-card { display: grid; grid-template-columns: .86fr 1.14fr; overflow: hidden; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.project-list-card img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.project-list-content { padding: 35px; }
.project-list-content h2 { margin: 0 0 12px; color: var(--navy-800); }
.project-list-content p { color: var(--graphite-500); }
.project-data { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 24px; }
.project-data div { padding-top: 11px; border-top: 1px solid var(--gray-200); }
.project-data small { display: block; color: var(--graphite-500); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.project-data strong { font-size: .88rem; }

.site-footer { color: #c0ced5; background: var(--navy-950); }
.footer-main { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 45px; padding: 72px 0 50px; }
.footer-brand img { width: 210px; margin-bottom: 22px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 340px; margin: 0; color: #91a6b0; font-size: .88rem; }
.footer-col h3 { margin: 0 0 19px; color: var(--white); font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: #9eb0b9; font-size: .86rem; transition: color .2s, transform .2s; }
.footer-links a:hover { color: var(--white); transform: translateX(3px); }
.social-links { display: flex; gap: 9px; margin-top: 20px; }
.social-links a { display: grid; place-items: center; width: 38px; height: 38px; color: var(--white); background: rgba(255,255,255,.07); border-radius: 8px; transition: background .2s, transform .2s; }
.social-links a:hover { background: var(--blue-500); transform: translateY(-2px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.08); color: #718993; font-size: .76rem; }
.footer-bottom-links { display: flex; gap: 18px; }
.footer-bottom a:hover { color: var(--white); }

.whatsapp-float { position: fixed; right: 24px; bottom: 24px; z-index: 900; display: grid; place-items: center; width: 58px; height: 58px; color: var(--white); background: #20ba64; border-radius: 50%; box-shadow: 0 12px 30px rgba(16,125,70,.35); transition: transform .25s, box-shadow .25s; }
.whatsapp-float:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 16px 35px rgba(16,125,70,.42); }
.whatsapp-float::before { position: absolute; inset: -6px; content: ""; border: 1px solid rgba(32,186,100,.4); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(.9); opacity: 0; } 40% { opacity: 1; } 100% { transform: scale(1.2); opacity: 0; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@media (max-width: 1080px) {
  .site-nav a { padding-inline: 7px; font-size: .84rem; }
  .header-cta { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-card { grid-template-columns: 1fr 1fr; }
  .trust-intro { grid-column: 1 / -1; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.3fr .7fr .9fr; }
  .footer-main .footer-col:nth-child(3) { display: none; }
}

@media (max-width: 860px) {
  :root { --header-height: 70px; }
  .section { padding: 82px 0; }
  .menu-toggle { display: block; z-index: 2; }
  .site-nav { position: fixed; inset: var(--header-height) 0 0; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 24px 20px; overflow-y: auto; background: var(--navy-950); transform: translateX(100%); transition: transform .3s var(--ease); }
  .menu-open .site-nav { transform: none; }
  .site-nav a { padding: 16px 5px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 1rem; }
  .site-nav a::after { display: none; }
  .brand img { width: 182px; }
  .hero { min-height: 720px; }
  .hero::before { background: linear-gradient(90deg, rgba(4,16,25,.94), rgba(4,16,25,.68)); }
  .trust-strip { margin-top: -32px; }
  .about-grid, .content-grid, .contact-grid, .process-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { min-height: 470px; }
  .process-sticky { position: static; }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--gray-200); }
  .section-heading, .cta-box { align-items: start; flex-direction: column; }
  .team-grid { grid-template-columns: 1fr; }
  .project-list-card { grid-template-columns: 1fr; }
  .project-list-card img { min-height: 280px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .hero { min-height: 700px; }
  .hero-content { padding-top: calc(var(--header-height) + 75px); }
  .hero h1 { font-size: clamp(2.55rem, 14vw, 4.2rem); }
  .hero .btn { width: 100%; }
  .hero-note { gap: 12px; }
  .trust-card { grid-template-columns: 1fr; }
  .trust-intro { grid-column: auto; }
  .trust-item { padding: 21px 25px; border-right: 0; border-bottom: 1px solid var(--gray-100); }
  .services-grid, .values-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 250px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 13px; }
  .stat strong { font-size: 2rem; }
  .tech-panel.main { inset: 0 18px 70px 0; padding: 22px; }
  .tech-panel.metric { width: 210px; }
  .contact-form { grid-template-columns: 1fr; }
  .field.full, .form-footer, .form-message { grid-column: auto; }
  .form-footer { align-items: stretch; flex-direction: column; }
  .form-footer .btn { width: 100%; }
  .contact-panel { padding: 28px 22px; }
  .project-overlay { padding: 80px 20px 20px; }
  .process-step { gap: 15px; }
  .project-data { grid-template-columns: 1fr; }
  .detail-service { grid-template-columns: 1fr; padding: 24px; }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }
  .footer-brand, .footer-main .footer-col { grid-column: auto; }
  .footer-main .footer-col:nth-child(3) { display: block; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

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