:root {
  --slate: #2B3340;
  --orange: #C25E22;
  --orange-dark: #A44E1A;
  --stone: #EFEDE8;
  --gray: #5C6068;
  --white: #FFFFFF;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3, .serif {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: normal;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== Header / Nav ===== */
header {
  background: var(--white);
  border-bottom: 1px solid #e2ded6;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--slate);
}
.brand-mark { flex-shrink: 0; }
.brand-name {
  font-family: Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand-tag {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
}
nav ul { display: flex; gap: 28px; list-style: none; }
nav a {
  text-decoration: none;
  color: var(--slate);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
nav a:hover, nav a.active { border-bottom-color: var(--orange); }

/* ===== Hero ===== */
.hero {
  background: var(--slate);
  color: var(--white);
  padding: 110px 0 120px;
}
.hero-photo {
  background:
    linear-gradient(rgba(30, 37, 48, 0.68), rgba(30, 37, 48, 0.5)),
    url('hero.jpg') center / cover no-repeat,
    url('https://images.unsplash.com/photo-1775239000776-c9fc19e1cc8b?q=80&w=2400&auto=format&fit=crop') center / cover no-repeat,
    var(--slate);
  padding: 150px 0 190px;
}
.hero-photo h1 { text-shadow: 0 2px 18px rgba(0,0,0,0.45); }
.hero-photo p.lede { color: #dfe2e7; text-shadow: 0 1px 10px rgba(0,0,0,0.5); }
.hero .kicker {
  color: var(--orange);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero p.lede {
  max-width: 620px;
  font-size: 1.15rem;
  color: #c9ccd2;
  margin-bottom: 36px;
}
.hero-rule {
  width: 64px;
  height: 4px;
  background: var(--orange);
  margin-bottom: 28px;
}

/* Page hero (interior pages) */
.page-hero {
  padding: 70px 0 60px;
  min-height: 360px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}
.page-hero .wrap { width: 100%; }
.page-hero h1 { font-size: 2.6rem; }
.page-hero h1, .page-hero p.lede { text-shadow: 0 2px 14px rgba(0,0,0,0.45); }
.hero-values {
  color: #dfe2e7;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-values .dot { color: var(--orange); margin: 0 10px; }
.hp-precon {
  background: linear-gradient(rgba(30,37,48,0.68), rgba(30,37,48,0.52)),
    url('https://images.unsplash.com/photo-1729158592001-93f3fdc6a8e4?q=80&w=2000&auto=format&fit=crop') center 60% / cover no-repeat, var(--slate);
}
.hp-services {
  background: linear-gradient(rgba(30,37,48,0.68), rgba(30,37,48,0.52)),
    url('https://images.unsplash.com/photo-1765871320658-4fe7267fa3c2?q=80&w=2000&auto=format&fit=crop') center / cover no-repeat, var(--slate);
}
.hp-about {
  background: linear-gradient(rgba(30,37,48,0.68), rgba(30,37,48,0.52)),
    url('https://images.unsplash.com/photo-1773298209343-3b8a8cb4ed6b?q=80&w=2000&auto=format&fit=crop') center / cover no-repeat, var(--slate);
}
.hp-contact {
  background: linear-gradient(rgba(30,37,48,0.68), rgba(30,37,48,0.52)),
    url('https://images.unsplash.com/photo-1775713821068-58fac2a71bc5?q=80&w=2000&auto=format&fit=crop') center / cover no-repeat, var(--slate);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-outline { border: 1px solid var(--white); color: var(--white); margin-left: 12px; }
.btn-outline:hover { background: var(--white); color: var(--slate); }
.btn-dark { background: var(--slate); color: var(--white); }
.btn-dark:hover { background: #3a4453; }

/* ===== Sections ===== */
section { padding: 80px 0; }
.section-stone { background: var(--stone); }
.section-slate { background: var(--slate); color: var(--white); }
.section-head { margin-bottom: 48px; }
.section-head .kicker {
  color: var(--orange-dark);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 10px;
}
.section-slate .section-head .kicker { color: var(--orange); }
.section-head h2 { font-size: 2.2rem; }
.section-head p { color: var(--gray); max-width: 640px; margin-top: 12px; }
.section-slate .section-head p { color: #c9ccd2; }

/* ===== Cards ===== */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--white);
  border: 1px solid #e2ded6;
  border-top: 3px solid var(--orange);
  padding: 32px 28px;
}
.card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.card p { color: var(--gray); font-size: 0.95rem; }

/* ===== Process steps ===== */
.step {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-bottom: 1px solid #e2ded6;
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: Georgia, serif;
  font-size: 2.6rem;
  color: var(--orange);
  line-height: 1;
}
.step h3 { font-size: 1.35rem; margin-bottom: 10px; }
.step p { color: var(--gray); max-width: 720px; }

/* ===== PetraOne process ===== */
.petraone-wordmark {
  font-family: Georgia, serif;
  font-size: 2.6rem;
  color: var(--slate);
}
/* one rule for every PetraOne globe, sized relative to its text */
svg.globe {
  width: 0.78em;
  height: 0.78em;
  vertical-align: baseline;
  position: relative;
  top: 0.05em;
  margin: 0 -0.02em;
}
.petraone-wordmark .ne { color: var(--orange); }
.petraone-wordmark .wm-rest { color: var(--slate); }
.phase {
  background: var(--white);
  border: 1px solid #e2ded6;
  border-left: 4px solid var(--orange);
  padding: 36px 32px;
  margin-bottom: 28px;
}
.phase-label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange-dark);
  margin-bottom: 8px;
}
.phase h3 { font-size: 1.5rem; margin-bottom: 18px; }
.phase ol { margin: 0 0 0 20px; padding: 0; }
.phase ol > li { margin-bottom: 14px; color: var(--slate); }
.phase ol > li strong { display: block; }
.phase ol > li p { color: var(--gray); font-size: 0.95rem; margin: 2px 0 0; }
.phase .sub { margin: 6px 0 0 18px; color: var(--gray); font-size: 0.95rem; list-style: lower-alpha; }
.milestone {
  background: var(--slate);
  color: var(--white);
  text-align: center;
  font-family: Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  padding: 20px 24px;
  margin-bottom: 28px;
}
.milestone .flag { color: var(--orange); margin-right: 10px; }


/* PetraOne featured section */
.petraone-section {
  border-top: 5px solid var(--orange);
  border-bottom: 5px solid var(--orange);
  padding-top: 64px;
  padding-bottom: 64px;
}
.petraone-section .section-head {
  margin-left: 4.3%;
  margin-right: 4.3%;
  margin-top: 0;
  margin-bottom: 8px;
}

/* ===== Stats band ===== */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: center; }
.stat .num { font-family: Georgia, serif; font-size: 2.8rem; color: var(--orange); }
.stat .label { font-size: 0.8rem; letter-spacing: 0.15em; text-transform: uppercase; color: #c9ccd2; }

/* ===== CTA band ===== */
.cta-band { text-align: center; }
.cta-band h2 { font-size: 2.2rem; margin-bottom: 14px; }
.cta-band p { color: #c9ccd2; margin-bottom: 30px; }

/* ===== Contact ===== */
.contact-item { margin-bottom: 28px; }
.contact-item .label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-dark);
  margin-bottom: 4px;
}
.contact-item a { color: var(--slate); text-decoration: none; font-size: 1.2rem; font-family: Georgia, serif; }
.contact-item a:hover { color: var(--orange-dark); }
.contact-item .val { font-size: 1.2rem; font-family: Georgia, serif; }

/* ===== Footer ===== */
footer {
  background: var(--slate);
  color: #c9ccd2;
  padding: 48px 0 36px;
  font-size: 0.85rem;
}
.footer-rule { width: 48px; height: 3px; background: var(--orange); margin-bottom: 24px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
footer a { color: #c9ccd2; text-decoration: none; }
footer a:hover { color: var(--white); }
.footer-brand { font-family: Georgia, serif; letter-spacing: 0.18em; text-transform: uppercase; color: var(--white); margin-bottom: 8px; }
.footer-copy {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  font-size: 0.78rem;
  color: #9ba0a8;
}

/* ===== Responsive ===== */
@media (max-width: 820px) {
  .grid-3, .grid-2, .stats { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.4rem; }
  .nav { flex-direction: column; gap: 14px; }
  nav ul { gap: 18px; flex-wrap: wrap; justify-content: center; }
  .step { grid-template-columns: 56px 1fr; gap: 16px; }
}