/* ===========================
   7R Development LLC — Site Styles
   =========================== */

:root {
  --navy-950: #0b1420;
  --navy-900: #101d2e;
  --navy-800: #16283f;
  --navy-700: #1f3654;
  --steel-400: #6b7d95;
  --steel-200: #c3ccd8;
  --paper-50: #f7f8fa;
  --paper-0: #ffffff;
  --accent-500: #e8641c;
  --accent-600: #cf5314;
  --accent-100: #fdece2;
  --ink-900: #14181f;
  --ink-700: #3c4552;
  --ink-500: #616b78;
  --border: #e4e7ec;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(11, 20, 32, 0.08);
  --shadow-md: 0 8px 24px rgba(11, 20, 32, 0.12);
  --container: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--paper-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: "Inter", sans-serif;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 16px; color: var(--ink-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-500);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent-500);
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary {
  background: var(--accent-500);
  color: #fff;
  border-color: var(--accent-500);
}
.btn-primary:hover { background: var(--accent-600); border-color: var(--accent-600); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn-outline:hover { background: var(--navy-900); color: #fff; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy-950);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand-logo-full {
  height: 58px;
  width: auto;
  display: block;
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}
.brand small {
  display: block;
  font-weight: 500;
  font-size: 0.65rem;
  color: var(--steel-200);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--steel-200);
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.88rem; }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span { width: 24px; height: 2px; background: #fff; display: block; }

/* ===== Hero ===== */
.hero {
  background:
    linear-gradient(135deg, rgba(11,20,32,0.94), rgba(16,29,46,0.9)),
    repeating-linear-gradient(45deg, rgba(232,100,28,0.06) 0px, rgba(232,100,28,0.06) 2px, transparent 2px, transparent 40px);
  color: #fff;
  padding: 100px 0 90px;
}
.hero-inner { max-width: 720px; }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--steel-200);
  max-width: 560px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
  max-width: 640px;
}
.hero-stats .stat-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: #fff;
}
.hero-stats .stat-label {
  font-size: 0.82rem;
  color: var(--steel-200);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Page hero (secondary pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: 72px 0 56px;
}
.page-hero p { color: var(--steel-200); max-width: 620px; }
.breadcrumb {
  font-size: 0.85rem;
  color: var(--steel-400);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--steel-200); }
.breadcrumb a:hover { color: var(--accent-500); }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--paper-50); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }

/* ===== Cards / Grid ===== */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--accent-100);
  color: var(--accent-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

/* Service list rows */
.service-row {
  display: flex;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
}
.service-row:first-of-type { padding-top: 0; }
.service-row .num {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-500);
  min-width: 44px;
}
.service-row h3 { margin-bottom: 8px; }
.service-row ul { margin: 12px 0 0; padding-left: 18px; color: var(--ink-500); font-size: 0.92rem; }
.service-row li { margin-bottom: 4px; }

/* Placeholder project image block */
.placeholder-img {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, var(--navy-800), var(--navy-700)),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.04) 0px, rgba(255,255,255,0.04) 2px, transparent 2px, transparent 18px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}

.project-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.project-card .body { padding: 22px 22px 26px; }
.project-tag {
  display: inline-block;
  background: var(--accent-100);
  color: var(--accent-600);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.project-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--ink-500); margin-top: 10px; }

.notice-banner {
  background: var(--accent-100);
  border: 1px solid #f6c9a8;
  color: var(--accent-600);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--steel-200); max-width: 520px; margin: 0 auto 28px; }
.cta-band .hero-actions { justify-content: center; }

/* Values / stats */
.value-list { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
.value-item { display: flex; gap: 16px; }
.value-item .dot {
  width: 34px; height: 34px; min-width: 34px;
  border-radius: 50%;
  background: var(--navy-950);
  color: var(--accent-500);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; }
.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item .ic {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: 8px;
  background: var(--navy-950);
  color: var(--accent-500);
  display: flex; align-items: center; justify-content: center;
}
.contact-info-item h4 { margin: 0 0 4px; font-size: 0.95rem; }
.contact-info-item p { margin: 0; font-size: 0.92rem; }

form.contact-form {
  background: var(--paper-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.94rem;
  background: #fff;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-500);
  box-shadow: 0 0 0 3px var(--accent-100);
}

/* Map placeholder */
.map-placeholder {
  height: 260px;
  border-radius: var(--radius);
  background: var(--navy-950);
  color: var(--steel-200);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
  text-align: center;
  padding: 20px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--navy-950);
  color: var(--steel-200);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--accent-500); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  color: var(--steel-400);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .value-list { grid-template-columns: 1fr; }
}

/* Nav collapses to a hamburger menu earlier than the general content
   breakpoints below, since the brand + 5 links + CTA button run out of
   room around ~950px and start overlapping before content needs to stack. */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-wrap.open .nav-links {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-950);
    flex-direction: column;
    padding: 20px 24px 28px;
    gap: 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
}

@media (max-width: 720px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .service-row { flex-direction: column; gap: 8px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
}