/* Covenant Lead Construction — brand palette taken from the company profile */
:root {
  --blue: #0a52a1;
  --blue-bright: #1a8cf0;
  --navy: #2b3087;
  --charcoal: #2f2c30;
  --ink: #1d1d1f;
  --text: #5b5e66;
  --light: #f3f5f8;
  --white: #fff;
  --radius: 4px;
  --shadow: 0 10px 30px rgba(20, 30, 60, .08);
  --head: 'Barlow', sans-serif;
  --body: 'Open Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font: 15px/1.75 var(--body); color: var(--text); background: var(--white); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); color: var(--ink); margin: 0 0 .5em; line-height: 1.15; }
h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.section { padding: 110px 0; }
.section__head { text-align: center; max-width: 760px; margin: 0 auto 60px; }
.section__head--left { text-align: left; margin: 0; }
.section__lead { font-size: 17px; }
.eyebrow {
  display: inline-block; font: 600 13px/1 var(--head); letter-spacing: .2em; text-transform: uppercase;
  color: var(--blue-bright); margin-bottom: 14px;
}
.eyebrow--light { color: #9fd0ff; }

/* Buttons */
.btn {
  display: inline-block; padding: 15px 34px; font: 600 14px/1 var(--head); letter-spacing: .12em; text-transform: uppercase;
  border: 2px solid transparent; border-radius: var(--radius); transition: background .25s, color .25s, border-color .25s, transform .25s;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: var(--navy); }
.btn--ghost { border-color: var(--white); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--ink); }
.btn--light { background: var(--white); color: var(--blue); }
.btn--light:hover { background: var(--charcoal); color: var(--white); }
.btn--dark { background: var(--charcoal); color: var(--white); }
.btn--dark:hover { background: var(--ink); }
.btn--block { display: block; width: 100%; }
.link { font: 600 14px var(--head); color: var(--blue); letter-spacing: .05em; }
.link:hover { color: var(--navy); }

/* Top bar */
.topbar { background: var(--charcoal); color: #c9cbd1; font-size: 13px; }
.topbar__inner { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; flex-wrap: wrap; }
.topbar__list { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.topbar a:hover { color: var(--white); }
.ico { color: var(--blue-bright); margin-right: 4px; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: var(--white); transition: box-shadow .3s; }
.header.is-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, .08); }
.header__inner { display: flex; align-items: center; gap: 30px; height: 90px; transition: height .3s; }
.header.is-scrolled .header__inner { height: 72px; }
.logo img { height: 72px; width: auto; transition: height .3s; }
.header.is-scrolled .logo img { height: 56px; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { font: 600 14px var(--head); text-transform: uppercase; letter-spacing: .08em; color: var(--ink); position: relative; padding: 6px 0; white-space: nowrap; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--blue-bright); transition: width .3s; }
.nav a:hover::after, .nav a.is-current::after { width: 100%; }
.header__phone { display: flex; flex-direction: column; font: 700 16px/1.2 var(--head); color: var(--blue); white-space: nowrap; }
.header__phone small { font: 600 11px var(--head); text-transform: uppercase; letter-spacing: .12em; color: var(--text); }
.burger { display: none; background: none; border: 0; padding: 8px; margin-left: auto; }
.burger span { display: block; width: 26px; height: 2px; background: var(--ink); margin: 6px 0; transition: transform .3s, opacity .3s; }

/* Hero */
.hero { position: relative; min-height: calc(100vh - 130px); display: flex; align-items: center; overflow: hidden; background: var(--charcoal); padding: 80px 0; }
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; animation: kenburns 22s ease-in-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1.15); } to { transform: scale(1.02); } }
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(20, 22, 40, .9) 0%, rgba(20, 22, 40, .6) 55%, rgba(10, 82, 161, .3) 100%);
}
.hero__content { position: relative; z-index: 2; color: var(--white); }
.hero__content h1 { color: var(--white); font-size: clamp(40px, 6vw, 76px); font-weight: 800; max-width: 820px; margin-bottom: 22px; }
.hero__content p { max-width: 580px; font-size: 17px; color: #e3e6ee; }
.hero__content .eyebrow { color: #7ec0ff; }
.hero__content > * { animation: rise .9s both; }
.hero__content > :nth-child(2) { animation-delay: .15s; }
.hero__content > :nth-child(3) { animation-delay: .3s; }
.hero__content > :nth-child(4) { animation-delay: .45s; }
.hero__content > :nth-child(5) { animation-delay: .6s; }
@keyframes rise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.hero__btns { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }
.hero__content .hero__note { margin-top: 18px; font-size: 13px; color: #b9c3d6; }

/* Trust strip */
.trust { background: var(--blue); color: var(--white); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust__item { padding: 28px 20px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .15); }
.trust__item:first-child { border-left: 0; }
.trust__item strong { display: block; font: 800 28px/1.1 var(--head); }
.trust__item span { font-size: 13px; color: #d4e5fb; }

/* Pains */
.pains { background: var(--light); }
.pains__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pain { background: var(--white); padding: 36px 28px; border-top: 3px solid #d9534f; box-shadow: var(--shadow); }
.pain svg { width: 46px; height: 46px; fill: none; stroke: #d9534f; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.pain h3 { font-size: 20px; }
.pain p { margin: 0; font-size: 14px; }

/* Pillars */
.pillars__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.pillar { display: grid; grid-template-columns: 200px 1fr; background: var(--white); box-shadow: var(--shadow); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.pillar:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(20, 30, 60, .14); }
.pillar__img { overflow: hidden; }
.pillar__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.pillar:hover .pillar__img img { transform: scale(1.08); }
.pillar__body { padding: 30px 28px; }
.pillar__answer { display: inline-block; font: 600 12px var(--head); letter-spacing: .1em; text-transform: uppercase; color: #1b7f3b; background: #e6f4ea; padding: 4px 10px; border-radius: 20px; margin-bottom: 12px; }
.pillar__body h3 { font-size: 21px; }
.pillar__body p { margin: 0; font-size: 14px; }
.pillars__link { text-align: center; margin: 46px 0 0; }

/* Track record */
.record { background: var(--light); }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; color: var(--white); padding: 50px 30px; margin-bottom: 50px;
  background: linear-gradient(115deg, var(--charcoal) 0 55%, var(--blue) 55% 75%, var(--blue-bright) 75%);
}
.stat__num { display: block; font: 800 clamp(36px, 4.5vw, 54px)/1 var(--head); margin-bottom: 10px; }
.stat__label { font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: #d9dde6; }
.ledger { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.ledger__row {
  display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 18px; background: var(--white); padding: 18px 22px;
  border-left: 3px solid var(--blue); transition: transform .3s, box-shadow .3s;
}
.ledger__row:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.ledger__row h3 { font-size: 17px; margin: 0 0 2px; }
.ledger__row p { margin: 0; font-size: 13px; }
.ledger__year { font: 800 22px var(--head); color: var(--blue); }
.ledger__year--live { font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: #e08a00; }
.tag { font: 600 11px var(--head); letter-spacing: .12em; text-transform: uppercase; color: var(--blue-bright); }

/* Mid-page band (parallax) */
.band {
  color: var(--white); padding: 100px 0;
  background: linear-gradient(90deg, rgba(10, 82, 161, .94), rgba(43, 48, 135, .8)), url('../assets/img/stock/hero-site-team.jpg') center / cover fixed;
}
.band__inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }
.band__inner > div:first-child { max-width: 640px; }
.band h2 { color: var(--white); font-size: clamp(28px, 3.4vw, 40px); }
.band p { margin: 0; color: #dbe8fb; }
.band__btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Services */
.services__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 24px; }
.service {
  display: flex; flex-direction: column; padding: 40px 28px; background: var(--white); border: 1px solid #e7e9ee; border-bottom: 3px solid transparent;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.service:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-bottom-color: var(--blue-bright); }
.service__icon { width: 52px; height: 52px; margin-bottom: 22px; }
.service__icon svg { width: 100%; height: 100%; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s; }
.service:hover .service__icon svg { transform: translateY(-4px) rotate(-6deg); }
.service h3 { font-size: 19px; }
.service p { font-size: 14px; flex: 1; }

/* Process */
.process { background: var(--charcoal); color: #c9ccd4; }
.process h2, .process h3 { color: var(--white); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; }
.steps::before, .steps::after { content: ''; position: absolute; top: 30px; left: 12%; right: 12%; height: 2px; background: rgba(255, 255, 255, .15); }
.steps::after { background: var(--blue-bright); transform: scaleX(0); transform-origin: left; transition: transform 1.6s ease .3s; }
.steps.is-visible::after { transform: scaleX(1); }
.step { position: relative; z-index: 1; text-align: center; }
.step__num {
  display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 22px; border-radius: 50%;
  background: var(--charcoal); border: 2px solid var(--blue-bright); color: var(--white); font: 800 24px var(--head);
  transition: background .4s;
}
.steps.is-visible .step__num { background: var(--blue); }
.steps.is-visible .step:nth-child(2) .step__num { transition-delay: .6s; }
.steps.is-visible .step:nth-child(3) .step__num { transition-delay: 1.1s; }
.steps.is-visible .step:nth-child(4) .step__num { transition-delay: 1.6s; }
.step h3 { font-size: 20px; }
.step p { font-size: 14px; margin: 0; }
.process__cta { margin-top: 60px; display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
.process__cta span { font-size: 14px; color: #a7abb5; }

/* Team */
.team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.member__avatar {
  width: 140px; height: 140px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--navy)); color: var(--white); font: 700 42px var(--head);
  box-shadow: 0 0 0 8px var(--light); transition: transform .3s;
}
.member:hover .member__avatar { transform: scale(1.05); }
.member h3 { font-size: 18px; margin-bottom: 4px; }
.member span { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--blue-bright); }
.values { margin-top: 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; background: var(--light); padding: 40px; }
.values h3 { font-size: 18px; color: var(--blue); }
.values p { margin: 0; font-size: 14px; }

/* FAQ */
.faq { background: var(--light); }
.faq__inner { display: grid; grid-template-columns: 1fr 1.6fr; gap: 70px; align-items: start; }
.faq__list details { background: var(--white); margin-bottom: 12px; box-shadow: var(--shadow); }
.faq__list summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; font: 600 17px var(--head); color: var(--ink); position: relative;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: '+'; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 400 28px/1 var(--head); color: var(--blue); transition: transform .3s;
}
.faq__list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq__list details p { padding: 0 24px 22px; margin: 0; font-size: 14px; animation: fade .4s; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* Contact / conversion */
.options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.option {
  display: block; padding: 36px 30px; text-align: center; background: var(--white); border: 1px solid #e3e6ec; border-top: 3px solid var(--blue);
  transition: transform .3s, box-shadow .3s;
}
.option:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.option svg { width: 48px; height: 48px; fill: none; stroke: var(--blue); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin: 0 auto 16px; }
.option h3 { font-size: 21px; }
.option p { font-size: 14px; }
.contact__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: start; }
.form { background: var(--light); padding: 46px; }
.form__intro { font-size: 14px; margin-bottom: 26px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form label { display: block; font: 600 13px var(--head); text-transform: uppercase; letter-spacing: .08em; color: var(--ink); margin-bottom: 18px; }
.form .optional { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--text); }
.form input, .form select, .form textarea {
  display: block; width: 100%; margin-top: 6px; padding: 13px 14px; font: 15px var(--body); color: var(--ink);
  background: var(--white); border: 1px solid #d9dce3; border-radius: var(--radius);
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue-bright); border-color: transparent; }
.form .is-invalid { border-color: #d33; }
.form__note { font-size: 13px; text-align: center; margin: 12px 0 0; }
.form__status { margin: 10px 0 0; font-size: 14px; text-align: center; }
.form__status.is-error { color: #c62828; }
.form__status.is-ok { color: #1b7f3b; }
.visit h3 { font-size: 26px; }
.info { margin-bottom: 22px; }
.info h4 { font-size: 14px; text-transform: uppercase; letter-spacing: .12em; color: var(--blue); margin-bottom: 4px; }
.info p { margin: 0; }
.info a:hover { color: var(--blue); }
.map { margin-top: 26px; }
.map iframe { display: block; width: 100%; height: 260px; border: 0; filter: grayscale(.6); background: var(--light); }

/* Footer */
.footer { background: #1e1c20; color: #a7a9b0; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 80px 0 60px; }
.footer__logo { display: inline-block; background: var(--white); padding: 10px 14px; margin-bottom: 18px; }
.footer__logo img { height: 52px; width: auto; }
.footer h4 { color: var(--white); font-size: 17px; margin-bottom: 18px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 8px; }
.footer a:hover { color: var(--white); }
.footer__bottom { border-top: 1px solid #333036; padding: 22px 0; font-size: 13px; text-align: center; }

/* Mobile action bar */
.actionbar { display: none; }

.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 40; width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--blue); color: var(--white); font-size: 20px; opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s, bottom .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s, transform .8s; transition-delay: var(--delay, 0s); }
.reveal--left { transform: translateX(-60px); }
.reveal--right { transform: translateX(60px); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg, .hero__content > * { animation: none; }
  .steps::after { transform: none; transition: none; }
  .band { background-attachment: scroll; }
}

/* Responsive */
@media (max-width: 1180px) {
  .header__phone { display: none; }
}
@media (max-width: 1080px) {
  .pains__grid { grid-template-columns: repeat(2, 1fr); }
  .pillars__grid, .ledger { grid-template-columns: 1fr; }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .topbar__list:first-child { display: none; }
  .header__cta { display: none; }
  .burger { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--white);
    box-shadow: 0 10px 20px rgba(0, 0, 0, .08); max-height: 0; overflow: hidden; transition: max-height .35s;
  }
  .nav.is-open { max-height: 420px; }
  .nav a { padding: 14px 20px; border-top: 1px solid #eee; }
  .nav a::after { display: none; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .trust__grid, .stats { grid-template-columns: repeat(2, 1fr); }
  .trust__item:nth-child(3) { border-left: 0; }
  .trust__item:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .15); }
  .stats { background: var(--charcoal); row-gap: 40px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 50px; }
  .steps::before, .steps::after { display: none; }
  .faq__inner, .contact__grid, .values { grid-template-columns: 1fr; gap: 40px; }
  .options { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }

  /* Sticky action bar on phones/tablets */
  .actionbar {
    display: grid; grid-template-columns: 1fr 1.4fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: var(--white); box-shadow: 0 -6px 20px rgba(0, 0, 0, .12); transform: translateY(100%); transition: transform .35s;
  }
  .actionbar.is-visible { transform: none; }
  .actionbar a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 9px 4px 10px; font: 600 12px var(--head); text-transform: uppercase; letter-spacing: .06em; color: var(--ink); }
  .actionbar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
  .actionbar__main { background: var(--blue); color: var(--white) !important; }
  body.has-actionbar { padding-bottom: 64px; }
  body.has-actionbar .to-top { bottom: 84px; }
}
@media (max-width: 560px) {
  .topbar { display: none; }
  .header__inner { height: 74px; }
  .logo img { height: 50px; }
  .hero { min-height: calc(100vh - 74px); }
  .pains__grid, .team__grid, .footer__grid, .form__row, .steps { grid-template-columns: 1fr; }
  .pillar { grid-template-columns: 1fr; }
  .pillar__img { aspect-ratio: 16 / 9; }
  .ledger__row { grid-template-columns: 70px 1fr; }
  .ledger__row .tag { grid-column: 2; }
  .form { padding: 30px 20px; }
  .values { padding: 30px 20px; }
}
