/* =====================================================================
   GR Construction — theme
   Palette pulled from the logo: steel blue + light gray on charcoal.
   ===================================================================== */

:root {
  --navy:        #294867;  /* logo circle blue */
  --navy-dark:   #1c3консь; /* replaced below */
}

/* Design tokens */
:root {
  --navy:        #294867;
  --navy-dark:   #1b3450;
  --navy-deep:   #142639;
  --steel:       #35608c;
  --gray-light:  #d5d9dd;  /* logo type gray */
  --charcoal:    #1e2a38;
  --ink:         #16202b;
  --muted:       #5c6b7a;
  --line:        #e2e6ea;
  --bg:          #ffffff;
  --bg-soft:     #f5f7f9;

  --radius:      14px;
  --radius-sm:   9px;
  --shadow:      0 10px 30px rgba(20, 38, 57, 0.10);
  --shadow-lg:   0 24px 60px rgba(20, 38, 57, 0.18);
  --maxw:        1140px;

  --font-head:   'Montserrat', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font-family: var(--font-head);
  font-weight: 700; font-size: .95rem;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 14px 26px; border-radius: var(--radius-sm);
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 8px 20px rgba(41,72,103,.28); }
.btn-primary:hover { background: var(--steel); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--gray-light); }
.btn-lg { padding: 17px 34px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: .8rem; }
.btn-block { width: 100%; }

/* ===== Eyebrow / section heads ===== */
.eyebrow {
  font-family: var(--font-head); font-weight: 700; font-size: .8rem;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--gray-light); margin: 0 0 1rem;
}
.eyebrow-dark { color: var(--steel); }
.section { padding: 92px 0; }
.section-alt { background: var(--bg-soft); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--ink); }
.section-lead { color: var(--muted); font-size: 1.08rem; margin: .9rem 0 0; }
h2 { letter-spacing: -.01em; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.brand-name {
  font-family: var(--font-head); font-weight: 800; font-size: 1.15rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--navy);
}
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-family: var(--font-head); font-weight: 600; font-size: .92rem;
  letter-spacing: .03em; color: var(--charcoal); transition: color .2s;
}
.nav-links a:not(.btn):hover { color: var(--steel); }
.nav-cta { color: #fff !important; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex; align-items: center;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(53,96,140,.55), transparent 60%),
    linear-gradient(160deg, var(--navy-deep) 0%, var(--navy-dark) 55%, var(--charcoal) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  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: 46px 46px;
  mask-image: radial-gradient(circle at 60% 30%, #000, transparent 75%);
  pointer-events: none;
}
.hero-content { position: relative; padding: 90px 24px; max-width: 760px; }
.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 4.6rem);
  font-weight: 800; letter-spacing: -.02em; margin: 0 0 1.2rem;
}
.hero-sub { font-size: 1.18rem; color: rgba(255,255,255,.82); max-width: 560px; margin: 0 0 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2.4rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 22px; list-style: none; padding: 0; margin: 0; }
.hero-badges li { font-size: .92rem; color: rgba(255,255,255,.75); font-weight: 500; }

/* ===== Trust bar ===== */
.trustbar { background: var(--navy); color: #fff; }
.trustbar-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item {
  text-align: center; padding: 26px 12px;
  border-left: 1px solid rgba(255,255,255,.12);
  display: flex; flex-direction: column; gap: 2px;
}
.trust-item:first-child { border-left: 0; }
.trust-item strong {
  font-family: var(--font-head); text-transform: uppercase;
  letter-spacing: .12em; font-size: 1rem;
}
.trust-item span { color: rgba(255,255,255,.65); font-size: .85rem; }

/* ===== Cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px 30px;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #cdd6df; }
.card-icon {
  width: 58px; height: 58px; border-radius: 12px;
  background: linear-gradient(140deg, var(--navy), var(--steel));
  color: #fff; display: grid; place-items: center; margin-bottom: 20px;
}
.card-icon svg { width: 30px; height: 30px; }
.card h3 { font-size: 1.4rem; color: var(--ink); margin-bottom: .6rem; }
.card p { color: var(--muted); margin: 0 0 1.1rem; }
.card-list { list-style: none; padding: 0; margin: 0; }
.card-list li { padding: 7px 0 7px 24px; position: relative; font-size: .95rem; color: var(--charcoal); border-top: 1px solid var(--line); }
.card-list li::before { content: "▸"; position: absolute; left: 4px; color: var(--steel); }

/* ===== Why ===== */
.why-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.why-copy h2 { font-size: clamp(1.9rem, 4vw, 2.5rem); color: var(--ink); margin-bottom: 1rem; }
.why-copy > p { color: var(--muted); font-size: 1.08rem; }
.check-list { list-style: none; padding: 0; margin: 1.6rem 0 2rem; }
.check-list li { position: relative; padding: 12px 0 12px 38px; border-bottom: 1px solid var(--line); color: var(--charcoal); }
.check-list li::before {
  content: "✔"; position: absolute; left: 0; top: 11px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--navy); color: #fff; font-size: .75rem;
  display: grid; place-items: center;
}
.why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 22px; text-align: center; box-shadow: var(--shadow);
}
.stat-num { display: block; font-family: var(--font-head); font-weight: 800; font-size: 2.3rem; color: var(--navy); line-height: 1; }
.stat-label { display: block; margin-top: 8px; font-size: .88rem; color: var(--muted); }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item {
  aspect-ratio: 4 / 3; border-radius: var(--radius);
  background: linear-gradient(150deg, var(--navy-dark), var(--charcoal));
  display: grid; place-items: center; position: relative; overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
}
.gallery-item::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.gallery-item span {
  position: relative; z-index: 1; color: rgba(255,255,255,.85);
  font-family: var(--font-head); font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; font-size: .9rem;
}

/* ===== CTA banner ===== */
.cta-banner { background: linear-gradient(135deg, var(--navy) 0%, var(--steel) 100%); color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 60px 24px; }
.cta-inner h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); }
.cta-inner p { margin: .5rem 0 0; color: rgba(255,255,255,.85); }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 1.8rem 0 0; }
.contact-list li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.contact-label { font-family: var(--font-head); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; color: var(--steel); min-width: 110px; }
.contact-form { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 7px; color: var(--charcoal); }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 1rem;
  background: #fff; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(53,96,140,.15);
}
.form-alt { display: block; text-align: center; margin-top: 14px; color: var(--steel); font-weight: 600; font-size: .92rem; }

/* ===== Footer ===== */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.75); padding: 56px 0 28px; }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { display: flex; gap: 16px; align-items: center; max-width: 360px; }
.footer-logo { width: 60px; height: 60px; border-radius: 50%; }
.footer-brand p { margin: 0; font-size: .95rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.footer-nav a { font-family: var(--font-head); font-weight: 600; font-size: .9rem; letter-spacing: .03em; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 22px; font-size: .84rem; color: rgba(255,255,255,.5); }
.footer-bottom p { margin: 0; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards, .gallery { grid-template-columns: 1fr 1fr; }
  .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 74px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 24px 20px; box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 6px 0; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .cards, .gallery, .trustbar-inner, .why-stats { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .cta-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .cards, .gallery, .why-stats { grid-template-columns: 1fr; }
  .trustbar-inner { grid-template-columns: 1fr 1fr; }
  .hero-badges { gap: 12px; }
}