:root {
  --ink: #06101f;
  --navy: #071a31;
  --navy-2: #0b2646;
  --blue: #0a8cff;
  --blue-2: #0567d8;
  --cyan: #74c5ff;
  --paper: #f4f8fc;
  --white: #ffffff;
  --muted: #a8bad0;
  --text: #18283c;
  --line: rgba(119, 167, 214, 0.18);
  --shadow: 0 28px 80px rgba(2, 17, 35, 0.17);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 108px 0; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 9999; padding: 10px 14px; background: var(--white); border-radius: 10px; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; background: rgba(5, 16, 31, 0.86); border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(18px); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 250px; height: 52px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; align-items: center; gap: 28px; color: #d7e3ef; font-size: .93rem; font-weight: 650; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--white); }
.nav-cta { padding: 11px 17px; border: 1px solid rgba(71, 176, 255, .65); border-radius: 12px; color: var(--white) !important; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.14); background: transparent; border-radius: 11px; padding: 10px; }
.menu-button span { display: block; height: 2px; background: white; margin: 5px 0; }

.hero { position: relative; overflow: hidden; min-height: 760px; padding: 158px 0 92px; color: var(--white); background: linear-gradient(128deg, #03101e 0%, #071d37 60%, #08284a 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(95,180,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(95,180,255,.16) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, #000, transparent 72%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(18px); opacity: .33; }
.hero-glow-one { width: 440px; height: 440px; right: -160px; top: 80px; background: #008cff; }
.hero-glow-two { width: 280px; height: 280px; left: 28%; bottom: -150px; background: #0055ff; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 80px; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: .78rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { color: #6fc3ff; }
h1, h2, h3 { margin-top: 0; line-height: 1.08; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(3.1rem, 5.3vw, 5.6rem); letter-spacing: -.055em; }
h1 span { display: block; color: #159bff; }
.hero-lead { max-width: 650px; margin: 0 0 34px; color: #b9c9db; font-size: 1.14rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.button { min-height: 52px; padding: 14px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 13px; font-weight: 780; cursor: pointer; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, #087ef0, #0aa4ff); box-shadow: 0 15px 35px rgba(8, 135, 240, .28); }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.06); }
.button-ghost { min-height: 44px; padding: 10px 2px; color: #8ed2ff; border: 0; }
.button-ghost::after { content: "→"; margin-left: 8px; }
.trust-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 46px; }
.trust-row div { padding-left: 15px; border-left: 2px solid rgba(21,155,255,.65); }
.trust-row strong, .trust-row span { display: block; }
.trust-row strong { font-size: .94rem; }
.trust-row span { color: #91a7be; font-size: .75rem; }
.hero-visual { position: relative; }
.hero-photo { position: relative; max-width: 500px; margin-left: auto; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 30px; box-shadow: var(--shadow); transform: rotate(1.5deg); }
.hero-photo::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 -140px 90px -60px rgba(2,13,26,.92); pointer-events: none; }
.hero-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-photo-caption { position: absolute; z-index: 2; left: 28px; bottom: 24px; }
.hero-photo-caption span, .hero-photo-caption strong { display: block; }
.hero-photo-caption span { color: #93cfff; font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-photo-caption strong { font-size: 1.45rem; }
.floating-card { position: absolute; left: -42px; bottom: 36px; max-width: 280px; padding: 16px 20px; color: #d9e8f7; background: rgba(4,20,38,.92); border: 1px solid rgba(76,177,255,.35); border-radius: 16px; box-shadow: 0 18px 45px rgba(0,0,0,.3); font-size: .83rem; font-weight: 650; backdrop-filter: blur(12px); }
.pulse { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #38d77e; box-shadow: 0 0 0 5px rgba(56,215,126,.12); }

.section-heading { max-width: 720px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 18px; color: var(--ink); font-size: clamp(2.35rem, 4vw, 4rem); letter-spacing: -.045em; }
.section-heading > p:last-child { color: #60738a; font-size: 1.05rem; }
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.audience-card { position: relative; padding: 34px; overflow: hidden; background: var(--white); border: 1px solid #dce8f3; border-radius: var(--radius); box-shadow: 0 15px 45px rgba(13,44,76,.06); }
.audience-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--blue), transparent); }
.card-number { color: var(--blue); font-weight: 850; font-size: .77rem; letter-spacing: .1em; }
.audience-card h3 { margin: 26px 0 14px; color: var(--ink); font-size: 1.5rem; }
.audience-card p { color: #5b6e84; }
.audience-card ul { margin: 22px 0 0; padding: 0; list-style: none; }
.audience-card li { position: relative; padding: 7px 0 7px 20px; font-size: .9rem; font-weight: 650; }
.audience-card li::before { content: ""; position: absolute; left: 0; top: 15px; width: 7px; height: 7px; border-radius: 2px; background: var(--blue); }

.services { color: var(--white); background: var(--ink); }
.services-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: start; }
.services-heading { position: sticky; top: 120px; }
.services .section-heading h2 { color: var(--white); }
.services .section-heading > p:last-of-type { color: #9fb1c5; }
.text-link { display: inline-flex; gap: 9px; align-items: center; margin-top: 10px; color: #7ecbff; font-weight: 780; }
.service-list { border-top: 1px solid var(--line); }
.service-item { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.service-icon { width: 52px; height: 52px; display: grid; place-items: center; color: #55b7ff; border: 1px solid rgba(75,171,255,.35); border-radius: 14px; background: rgba(11,72,126,.18); font-weight: 850; }
.service-item h3 { margin: 3px 0 8px; font-size: 1.2rem; }
.service-item p { margin: 0; color: #91a4b8; }

.process { background: #eaf2f9; }
.process-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.process-track li { position: relative; padding: 0 28px 0 0; }
.process-track li:not(:last-child)::after { content: ""; position: absolute; left: 64px; right: 18px; top: 24px; height: 1px; background: #b8d1e7; }
.process-track span { position: relative; z-index: 1; width: 48px; height: 48px; display: grid; place-items: center; color: var(--white); background: var(--blue-2); border-radius: 50%; font-weight: 850; box-shadow: 0 0 0 8px #eaf2f9; }
.process-track h3 { margin: 28px 0 12px; color: var(--ink); font-size: 1.12rem; }
.process-track p { margin: 0; color: #5e7287; font-size: .92rem; }

.experience { background: var(--white); }
.project-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { overflow: hidden; background: var(--white); border: 1px solid #dce8f3; border-radius: var(--radius); box-shadow: 0 16px 50px rgba(12, 45, 78, .08); }
.project-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .55s ease; }
.project-card:hover img { transform: scale(1.025); }
.project-content { padding: 24px; }
.project-content h3 { margin: 12px 0 9px; color: var(--ink); font-size: 1.26rem; }
.project-content p { margin: 0; color: #60748a; font-size: .89rem; }
.project-content > strong { display: inline-block; margin-top: 17px; color: var(--blue-2); font-size: .78rem; }
.project-meta { display: flex; justify-content: space-between; gap: 12px; color: #678098; font-size: .68rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.project-meta span:first-child { color: var(--blue-2); }
.project-featured { grid-column: span 2; grid-row: span 2; display: grid; grid-template-rows: minmax(430px, 1fr) auto; background: var(--ink); border-color: var(--ink); }
.project-featured img { height: 100%; aspect-ratio: auto; }
.project-featured .project-content { padding: 30px; }
.project-featured .project-content h3 { color: var(--white); font-size: 1.75rem; }
.project-featured .project-content p { color: #aebfd0; }
.project-featured .project-meta { color: #87a2bb; }
.project-featured .project-meta span:first-child { color: #6fc4ff; }
.project-featured .project-content > strong { color: #75c6ff; }
.project-showcase .project-card:last-child { grid-column: 2; }
.portfolio-download { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; padding: 28px 30px; color: var(--white); background: linear-gradient(135deg, #07182b, #0b2b4d); border-radius: var(--radius); }
.portfolio-download span, .portfolio-download strong { display: block; }
.portfolio-download span { color: #71c5ff; font-size: .72rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.portfolio-download strong { margin-top: 5px; font-size: 1.15rem; }

.about { color: var(--white); background: linear-gradient(145deg, #061322, #0b2541); }
.about-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: center; }
.about-mark { position: relative; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(74,167,246,.25); border-radius: 50%; background: radial-gradient(circle, rgba(12,117,210,.22), transparent 62%); }
.about-mark::before, .about-mark::after { content: ""; position: absolute; border: 1px solid rgba(86,181,255,.14); border-radius: 50%; }
.about-mark::before { inset: 11%; }
.about-mark::after { inset: 24%; }
.about-mark span { position: relative; z-index: 1; color: var(--blue); font-size: clamp(5rem, 10vw, 9rem); font-weight: 900; letter-spacing: -.1em; }
.about-mark small { position: absolute; z-index: 2; bottom: 25%; color: #c6d9eb; letter-spacing: .28em; text-transform: uppercase; }
.about-copy h2 { font-size: clamp(2.4rem, 4.2vw, 4.2rem); letter-spacing: -.045em; }
.about-copy > p:not(.eyebrow) { color: #b0c0d1; font-size: 1.02rem; }
.credential { display: inline-flex; flex-direction: column; margin-top: 20px; padding: 17px 22px; border: 1px solid rgba(76,171,255,.3); border-radius: 14px; background: rgba(3,17,31,.4); }
.credential span { color: #829bb2; font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; }
.credential strong { color: #72c4ff; }

.proposal { background: #eef5fb; }
.proposal-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 80px; align-items: start; }
.proposal-copy h2 { color: var(--ink); font-size: clamp(2.5rem, 4vw, 4rem); letter-spacing: -.045em; }
.proposal-copy > p:not(.eyebrow) { color: #60738a; }
.contact-options { display: grid; gap: 11px; margin-top: 30px; }
.contact-options a { padding: 14px 0; border-bottom: 1px solid #cbdbea; }
.contact-options span, .contact-options strong { display: block; }
.contact-options span { color: #6b7f94; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.contact-options strong { color: var(--ink); }
.lead-form { padding: 34px; background: var(--white); border: 1px solid #d6e4f0; border-radius: 24px; box-shadow: 0 24px 70px rgba(13,54,93,.1); }
.lead-form label { display: grid; gap: 8px; margin-bottom: 18px; color: #334a62; font-size: .84rem; font-weight: 760; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; color: var(--ink); background: #f7fafc; border: 1px solid #d6e1eb; border-radius: 11px; outline: none; padding: 13px 14px; transition: border-color .2s, box-shadow .2s; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(10,140,255,.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.button-full { width: 100%; }
.form-note { margin: 11px 0 0; color: #7f91a5; text-align: center; font-size: .74rem; }

.faq { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; }
.accordion details { border-top: 1px solid #d9e4ee; }
.accordion details:last-child { border-bottom: 1px solid #d9e4ee; }
.accordion summary { padding: 22px 46px 22px 0; color: var(--ink); cursor: pointer; font-weight: 780; list-style: none; position: relative; }
.accordion summary::after { content: "+"; position: absolute; right: 8px; top: 16px; color: var(--blue); font-size: 1.5rem; }
.accordion details[open] summary::after { content: "−"; }
.accordion details p { margin: -4px 0 22px; color: #62768b; }

.site-footer { padding: 70px 0 24px; color: #9eb0c3; background: #030c16; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr .8fr; gap: 60px; }
.footer-grid img { width: 250px; margin-bottom: 15px; }
.footer-grid strong { display: block; margin-bottom: 12px; color: var(--white); }
.footer-grid p { margin: 5px 0; }
.footer-grid a { display: block; margin: 7px 0; color: #a9c7e1; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 52px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: .77rem; }
.whatsapp-float { position: fixed; z-index: 90; right: 22px; bottom: 22px; width: 58px; height: 58px; display: grid; place-items: center; color: var(--white); background: #19b765; border: 4px solid rgba(255,255,255,.9); border-radius: 50%; box-shadow: 0 15px 35px rgba(0,0,0,.24); font-size: .75rem; font-weight: 900; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .section { padding: 82px 0; }
  .hero-grid, .services-grid, .about-grid, .proposal-grid, .faq-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero { padding-top: 130px; }
  .hero-grid { gap: 58px; }
  .hero-visual { max-width: 580px; margin: 0 auto; }
  .audience-grid { grid-template-columns: 1fr; }
  .services-heading { position: static; }
  .process-track { grid-template-columns: repeat(2, 1fr); gap: 42px 20px; }
  .project-showcase { grid-template-columns: 1fr 1fr; }
  .project-featured { grid-column: 1 / 3; grid-row: auto; grid-template-rows: 520px auto; }
  .project-showcase .project-card:last-child { grid-column: auto; }
  .about-mark { width: min(480px, 100%); margin: 0 auto; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav-wrap { height: 70px; }
  .brand img { width: 205px; }
  .menu-button { display: block; }
  .main-nav { position: absolute; left: 14px; right: 14px; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; color: var(--white); background: rgba(5,16,31,.98); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 12px; }
  .nav-cta { margin-top: 5px; text-align: center; }
  .hero { min-height: auto; padding: 116px 0 72px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  .hero-lead { font-size: 1rem; }
  .trust-row { grid-template-columns: 1fr 1fr; gap: 18px; }
  .hero-photo { transform: none; }
  .floating-card { left: 12px; right: 12px; bottom: 16px; max-width: none; }
  .section-heading h2, .about-copy h2, .proposal-copy h2 { font-size: clamp(2.2rem, 10vw, 3.25rem); }
  .audience-card { padding: 27px; }
  .process-track { grid-template-columns: 1fr; gap: 34px; }
  .process-track li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 0; }
  .process-track li::after { display: none; }
  .process-track h3 { margin: 2px 0 8px; }
  .project-showcase { grid-template-columns: 1fr; }
  .project-featured { grid-column: auto; grid-template-rows: 430px auto; }
  .portfolio-download { align-items: stretch; flex-direction: column; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .lead-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .portfolio-card img, .button { transition: none; }
}
