:root {
  --navy: #0a1f44;
  --navy-2: #13306a;
  --green: #2ecc71;
  --green-dark: #1fa75a;
  --gray: #7a7a7a;
  --ink: #1c2433;
  --muted: #5b6474;
  --bg: #ffffff;
  --bg-alt: #f3f6f9;
  --line: #e2e7ee;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 31, 68, .08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: "Montserrat", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(1160px, 100% - 32px); margin-inline: auto; }

h1, h2, h3 { color: var(--navy); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 3.3rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; margin-bottom: 2rem; letter-spacing: -.01em; }
h3 { font-size: 1.12rem; font-weight: 700; }
.accent { color: var(--green); }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 56ch; }
.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--green-dark); margin-bottom: .6rem;
  display: flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--green); border-radius: 2px; }
.eyebrow--center { justify-content: center; }

/* Buttons */
.btn {
  display: inline-block; background: var(--green); color: var(--navy);
  font-weight: 700; font-size: .95rem; text-decoration: none;
  padding: .85rem 1.6rem; border-radius: 999px; border: 2px solid var(--green);
  cursor: pointer; font-family: inherit; transition: background .2s, transform .2s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); border-color: var(--navy); }
.btn--sm { padding: .5rem 1.1rem; font-size: .85rem; }
.btn--wa { background: #25d366; border-color: #25d366; color: #fff; margin-top: 1.5rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.nav.scrolled { border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__logo img { height: 26px; width: auto; }
.logo-light { display: none; }
.nav__menu { display: flex; align-items: center; gap: 2rem; }
.nav__menu a:not(.btn) { text-decoration: none; font-weight: 600; font-size: .92rem; color: var(--navy); }
.nav__menu a:not(.btn):hover { color: var(--green-dark); }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .2s; }

/* Hero */
.hero { padding: 3.5rem 0 3rem; background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; }
.hero__text h1 { margin-bottom: 1.3rem; }
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.hero__media { position: relative; }
.hero__media::before {
  content: ""; position: absolute; inset: 18px -18px -18px 18px;
  border: 3px solid var(--green); border-radius: var(--radius);
}
.hero__media img {
  position: relative; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 30% 70%;
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4rem;
  background: var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.stat { background: #fff; padding: 1.6rem 1.8rem; }
.stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--navy); }
.stat span { color: var(--muted); font-size: .92rem; }

/* Sections */
.section { padding: 5.5rem 0; }
.section--alt { background: var(--bg-alt); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon {
  width: 52px; height: 52px; border-radius: 12px; background: rgba(46, 204, 113, .12);
  display: grid; place-items: center; margin-bottom: 1.2rem;
}
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--green-dark); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin-bottom: .6rem; }
.card p { color: var(--muted); font-size: .95rem; }

/* Projects */
.project {
  display: grid; grid-template-columns: 380px 1fr; background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); margin-bottom: 2rem;
}
.project img { width: 100%; height: 100%; min-height: 340px; object-fit: cover; object-position: center 70%; }
.project--rev { grid-template-columns: 1fr 380px; }
.project--rev img { order: 2; }
.project__body { padding: 2.5rem; align-self: center; }
.project__body h3 { font-size: 1.35rem; margin: .7rem 0 .4rem; }
.project__meta { font-weight: 600; color: var(--green-dark); font-size: .9rem; margin-bottom: 1rem; }
.project__body p { color: var(--muted); }
.tag {
  display: inline-block; background: var(--navy); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; padding: .3rem .75rem; border-radius: 999px;
}
.steps { list-style: none; counter-reset: s; margin-top: 1.2rem; display: grid; gap: .7rem; }
.steps li { counter-increment: s; display: flex; gap: .9rem; align-items: baseline; color: var(--muted); }
.steps li::before {
  content: counter(s); flex: none; width: 28px; height: 28px; border-radius: 50%;
  background: var(--green); color: var(--navy); font-weight: 800; font-size: .85rem;
  display: grid; place-items: center; transform: translateY(6px);
}
.steps strong { color: var(--navy); }

/* Clients */
.clients { background: var(--navy); padding: 3.2rem 0; }
.clients .eyebrow { color: var(--green); }
.clients__list {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 3.5rem; margin-top: 1rem;
}
.clients__list li { color: #fff; font-size: 1.4rem; font-weight: 700; letter-spacing: .02em; opacity: .9; }

/* About */
.about { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3.5rem; align-items: center; }
.about__text p { color: var(--muted); margin-bottom: 1rem; max-width: 62ch; }
.about__img { border-radius: var(--radius); aspect-ratio: 4 / 4.4; object-fit: cover; object-position: center 75%; box-shadow: var(--shadow); }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3.5rem; }
.member {
  border-top: 4px solid var(--green); background: var(--bg-alt); border-radius: 0 0 var(--radius) var(--radius);
  padding: 1.8rem; display: flex; flex-direction: column; gap: .15rem;
}
.member__role { font-weight: 700; color: var(--green-dark); font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; margin: .3rem 0; }
.member p:not(.member__role) { color: var(--muted); margin-bottom: .6rem; }
.member a { color: var(--navy); font-size: .9rem; text-decoration: none; word-break: break-all; }
.member a:hover { color: var(--green-dark); text-decoration: underline; }

/* Contact */
.contact { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; }
.contact h2, .contact .lead { color: #fff; }
.contact .lead { opacity: .8; }
.contact .eyebrow { color: var(--green); }
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: start; }
.contact__info { list-style: none; margin-top: 2rem; display: grid; gap: 1rem; }
.contact__info span { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; opacity: .6; }
.contact__info a { color: #fff; text-decoration: none; font-weight: 600; font-size: 1.1rem; }
.form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: 2.2rem; display: grid; gap: 1rem; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label { display: grid; gap: .35rem; font-size: .85rem; font-weight: 600; color: var(--navy); }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; font-size: .95rem; padding: .75rem .9rem;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,204,113,.2); }
.form .btn { justify-self: start; }

/* Footer */
.footer { background: #061430; color: rgba(255,255,255,.7); padding: 3rem 0; font-size: .9rem; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.footer__logo { height: 54px; width: auto; }
.footer a { color: var(--green); text-decoration: none; }
.footer__copy { opacity: .6; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* Responsive */
@media (max-width: 900px) {
  .hero__grid, .about, .contact__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__media { max-width: 420px; margin-right: 18px; }
  .project, .project--rev { grid-template-columns: 1fr; }
  .project--rev img { order: 0; }
  .project img { min-height: 0; aspect-ratio: 16 / 10; }
  .team { grid-template-columns: 1fr; }
  .about__img { max-width: 420px; }
}
@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: .5rem 16px 1.2rem;
    display: none;
  }
  .nav__menu.open { display: flex; }
  .nav__menu a:not(.btn) { padding: .9rem 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav__menu .btn { margin-top: 1rem; }
  .stats { grid-template-columns: 1fr; margin-top: 3rem; }
  .section { padding: 4rem 0; }
  .project__body, .form { padding: 1.6rem; }
  .form__row { grid-template-columns: 1fr; }
  .clients__list { gap: .8rem 2rem; }
  .clients__list li { font-size: 1.15rem; }
}