/* ============================================
   Pineland Road Partners — Design System
   Aligned to official PRP brand kit (2026-04-30)
   ============================================ */

:root {
  /* Official PRP brand colors */
  --navy: #1F4258;
  --navy-dark: #163141;
  --navy-soft: #2B5E7E;
  --ivory: #F4F1EC;
  --ivory-dark: #E8E2D6;
  --ivory-darker: #D9D2BF;
  --sage: #7A9D8C;
  --sage-dark: #5C7E6F;
  --sage-light: #9CB9AC;
  --charcoal: #2B2B2B;

  --text-on-navy: rgba(244, 241, 236, 0.94);
  --text-on-navy-muted: rgba(244, 241, 236, 0.66);
  --text-on-ivory: var(--charcoal);
  --text-on-ivory-strong: var(--navy);
  --text-on-ivory-muted: rgba(43, 43, 43, 0.7);

  --border-on-navy: rgba(244, 241, 236, 0.18);
  --border-on-ivory: rgba(31, 66, 88, 0.14);
  --border-on-ivory-strong: rgba(31, 66, 88, 0.3);

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1280px;
  --gutter: clamp(20px, 4vw, 64px);
  --header-h: 92px;

  --transition: 280ms cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--navy);
  margin: 0;
}
.on-navy h1, .on-navy h2, .on-navy h3, .on-navy h4 { color: var(--ivory); }

h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.85rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.55rem); }
h4 { font-size: 1.15rem; font-weight: 500; }

p { margin: 0 0 1.1rem; color: var(--charcoal); line-height: 1.7; font-size: 1rem; }
.on-navy p { color: var(--text-on-navy); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 1.1rem;
}
.on-navy .eyebrow, .eyebrow.on-navy { color: var(--sage-light); }

.italic-accent { font-style: italic; color: var(--sage-dark); }
.on-navy .italic-accent { color: var(--sage-light); }

.lead {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  max-width: 640px;
}
.on-navy .lead { color: var(--text-on-navy-muted); }

.rule {
  display: block;
  width: 56px;
  height: 1px;
  background: var(--sage);
  margin: 0 0 1.6rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { padding: clamp(64px, 9vw, 128px) 0; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }

.on-navy { background: var(--navy); color: var(--text-on-navy); }
.on-ivory { background: var(--ivory); color: var(--charcoal); }
.on-ivory-dark { background: var(--ivory-dark); color: var(--charcoal); }

/* Header — ivory background per brand rule (logo never on navy) */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 16px 0;
  background: var(--ivory);
  border-bottom: 1px solid var(--border-on-ivory);
  transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(244, 241, 236, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--border-on-ivory);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-logo { display: flex; align-items: center; }
.site-logo img { height: 60px; width: auto; }
.site-header.scrolled .site-logo img { height: 50px; }

.site-nav {
  display: flex;
  gap: clamp(18px, 2.6vw, 36px);
  align-items: center;
}
.site-nav a {
  position: relative;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 6px 0;
  transition: color var(--transition);
}
.site-nav a:hover { color: var(--sage-dark); }
.site-nav a.is-active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--sage);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 11px 22px;
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
  transition: background var(--transition), color var(--transition);
}
.btn-cta:hover { background: var(--navy); color: var(--ivory); }

.nav-toggle { display: none; }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  color: var(--text-on-navy);
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(31,66,88,0.86) 0%, rgba(31,66,88,0.55) 55%, rgba(31,66,88,0.7) 100%),
    linear-gradient(180deg, rgba(31,66,88,0.4) 0%, rgba(31,66,88,0) 30%, rgba(31,66,88,0.5) 100%);
}
.hero .container { position: relative; z-index: 1; padding-top: 60px; padding-bottom: 60px; }
.hero-content { max-width: 720px; }
.hero h1 { color: var(--ivory); margin-bottom: 1.5rem; }
.hero .lead { color: var(--text-on-navy); font-size: 1rem; max-width: 560px; margin-bottom: 2.4rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero.hero-compact { min-height: 52vh; }
.hero.hero-compact h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: 1px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--sage);
  color: var(--navy);
  border-color: var(--sage);
}
.btn-primary:hover { background: var(--sage-dark); border-color: var(--sage-dark); color: var(--ivory); }
.btn-outline {
  background: transparent;
  color: var(--ivory);
  border-color: rgba(244, 241, 236, 0.5);
}
.btn-outline:hover { background: var(--ivory); color: var(--navy); border-color: var(--ivory); }
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: rgba(31, 66, 88, 0.4);
}
.btn-outline-dark:hover { background: var(--navy); color: var(--ivory); border-color: var(--navy); }
.btn-arrow::after { content: '→'; font-size: 1.1em; letter-spacing: 0; }

/* Two-column section */
.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.split-image { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.split-image img { width: 100%; height: 100%; object-fit: cover; }
.split.center { align-items: center; }

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; }
  .split-image { aspect-ratio: 16/10; }
}

/* Service grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border-on-navy);
  border: 1px solid var(--border-on-navy);
}
.on-ivory .service-grid {
  background: var(--border-on-ivory);
  border-color: var(--border-on-ivory);
}
.service-card {
  background: var(--navy);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background var(--transition);
}
.on-ivory .service-card { background: var(--ivory); }
.service-card:hover { background: var(--navy-soft); }
.on-ivory .service-card:hover { background: var(--ivory-dark); }
.service-card svg {
  width: 32px;
  height: 32px;
  stroke: var(--sage-light);
  fill: none;
  stroke-width: 1.2;
}
.on-ivory .service-card svg { stroke: var(--sage-dark); }
.service-card h3 { font-size: 1.4rem; color: var(--ivory); }
.on-ivory .service-card h3 { color: var(--navy); }
.service-card p {
  font-size: 0.95rem;
  color: var(--text-on-navy-muted);
  line-height: 1.6;
}
.on-ivory .service-card p { color: var(--text-on-ivory-muted); }

/* Featured block */
.featured-block {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.featured-image { aspect-ratio: 5/6; overflow: hidden; position: relative; }
.featured-image img { width: 100%; height: 100%; object-fit: cover; }
.featured-content h2 { margin-bottom: 1.5rem; }

@media (max-width: 768px) { .featured-block { grid-template-columns: 1fr; } }

/* Team grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
}
.team-card { display: flex; flex-direction: column; }
.team-photo {
  aspect-ratio: 4/5;
  background: var(--ivory-dark);
  position: relative;
  overflow: hidden;
  margin-bottom: 18px;
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--navy);
  opacity: 0.35;
  background: linear-gradient(135deg, var(--ivory-dark) 0%, var(--ivory-darker) 100%);
}
.team-name { font-size: 1.25rem; margin: 0 0 4px; color: var(--navy); }
.team-title {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin: 0 0 12px;
  font-family: var(--sans);
}
.team-bio { font-size: 0.92rem; color: var(--text-on-ivory-muted); line-height: 1.6; }

/* CTA strip */
.cta-strip {
  background: var(--navy);
  color: var(--text-on-navy);
  padding: clamp(56px, 8vw, 96px) 0;
  text-align: center;
}
.cta-strip h2 { color: var(--ivory); max-width: 720px; margin: 0 auto 1.6rem; }
.cta-strip .lead { color: var(--text-on-navy); margin: 0 auto 2rem; }

/* Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 80px);
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info { padding-right: 24px; }
.contact-info-item { margin-bottom: 1.8rem; }
.contact-info-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin-bottom: 6px;
}
.contact-info-value { font-size: 1rem; line-height: 1.6; color: var(--charcoal); }
.contact-info-value a { border-bottom: 1px solid transparent; transition: border-color var(--transition); color: var(--navy); }
.contact-info-value a:hover { border-bottom-color: var(--navy); }

.form { display: grid; gap: 1.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.form-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-on-ivory-muted);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-on-ivory-strong);
  color: var(--charcoal);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
  font-family: var(--sans);
}
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--sage-dark); }
.form-field textarea { resize: vertical; min-height: 120px; }

/* Footer — ivory-dark, full lockup is allowed here */
.site-footer {
  background: var(--ivory-dark);
  color: var(--charcoal);
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-on-ivory);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand img { height: 80px; margin-bottom: 18px; }
.footer-brand p { font-size: 0.9rem; color: var(--text-on-ivory-muted); line-height: 1.6; max-width: 280px; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage-dark);
  margin: 0 0 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col li { color: var(--charcoal); font-size: 0.92rem; }
.footer-col a {
  font-size: 0.92rem;
  color: var(--navy);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--sage-dark); }
.footer-bottom {
  border-top: 1px solid var(--border-on-ivory);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-on-ivory-muted);
}

/* Value-prop strip */
.value-prop {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  border-top: 1px solid var(--border-on-ivory);
  padding-top: 48px;
  margin-top: 48px;
}
.on-navy .value-prop { border-top-color: var(--border-on-navy); }
.value-item h4 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 0 0 8px;
  color: var(--sage-dark);
}
.on-navy .value-item h4 { color: var(--sage-light); }
.value-item p { font-size: 0.92rem; color: var(--text-on-ivory-muted); }
.on-navy .value-item p { color: var(--text-on-navy-muted); }

/* Mobile nav */
@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--navy);
  }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--ivory);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 32px var(--gutter);
    transform: translateX(100%);
    transition: transform var(--transition);
    border-top: 1px solid var(--border-on-ivory);
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--border-on-ivory);
    font-size: 0.95rem;
  }
  .site-nav .btn-cta {
    margin-top: 18px;
    align-self: flex-start;
  }
}

/* Utilities */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-large { margin-top: 3rem; }