/* =========================================================
   Frommer Project Management Services
   Commercial & Industrial PM Website
   ========================================================= */

:root {
  --navy-950: #0b1220;
  --navy-900: #111b2e;
  --navy-800: #1a2740;
  --navy-700: #243552;
  --slate-600: #4a5568;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --off-white: #f7f8fa;
  --amber-500: #d4a017;
  --amber-400: #e4b52a;
  --amber-100: #fef6e0;
  --steel: #8b9cb3;

  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6.5rem;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 18, 32, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 18, 32, 0.14);

  --header-h: 72px;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--navy-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber-500); }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 0.75em; }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; margin-bottom: 0.5em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Anchor for Home / logo — always the true page top */
#top {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--amber-500);
  color: var(--navy-950);
  padding: 0.75rem 1rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--slate-200);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--navy-900);
}
.logo:hover { color: var(--navy-900); }
.logo-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 42px;
  background: var(--navy-900);
  color: var(--white);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  border-radius: 8px;
  flex-shrink: 0;
}
.logo-mark.sm { width: 42px; height: 36px; font-size: 0.65rem; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-size: 0.88rem;
  max-width: 16rem;
  line-height: 1.25;
}
.logo-text span {
  font-size: 0.68rem;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.5rem;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy-800);
  padding: 0.35rem 0;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--amber-500); }
.site-nav .nav-cta {
  background: var(--navy-900);
  color: var(--white) !important;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
}
.site-nav .nav-cta:hover {
  background: var(--navy-800);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy-900);
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--amber-500);
  color: var(--navy-950) !important;
  border-color: var(--amber-500);
}
.btn-primary:hover {
  background: var(--amber-400);
  border-color: var(--amber-400);
  color: var(--navy-950) !important;
}
.btn-ghost {
  background: transparent;
  color: var(--white) !important;
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white) !important;
}
.btn-block { width: 100%; }

/* ----- Hero ----- */
.hero {
  position: relative;
  background: var(--navy-950);
  color: var(--white);
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(3.5rem, 9vw, 6rem);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(212, 160, 23, 0.08) 0%, transparent 45%),
    linear-gradient(to bottom, transparent 60%, rgba(11, 18, 32, 0.9)),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 48px,
      rgba(255, 255, 255, 0.015) 48px,
      rgba(255, 255, 255, 0.015) 49px
    );
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin: 0 0 1rem;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  max-width: 16ch;
}
.hero-lead {
  font-size: 1.1rem;
  color: var(--slate-300);
  max-width: 42ch;
  margin-bottom: 1.75rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero-stats strong {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.hero-stats span {
  font-size: 0.8rem;
  color: var(--slate-400);
  line-height: 1.35;
}

.hero-card {
  background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-card-inner { padding: 1.75rem 1.75rem 1.5rem; }
.hero-card-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-500);
  margin-bottom: 1rem;
}
.hero-card ul {
  list-style: none;
  margin-bottom: 1.5rem;
}
.hero-card li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--slate-200);
  font-size: 0.95rem;
}
.hero-card li:last-child { border-bottom: none; }
.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
  transform: translateY(-50%);
}
.hero-card-footer {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  color: var(--slate-400);
}
.hero-card-footer a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
}
.hero-card-footer a:hover { color: var(--amber-400); }
.hero-card-footer p { margin: 0.2rem 0; }

/* ----- Trust strip ----- */
.trust-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--slate-200);
  padding: 1.25rem 0;
}
.trust-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin: 0 0 0.75rem;
  text-align: center;
}
.trust-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 2rem;
}
.trust-list li {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy-800);
  letter-spacing: 0.02em;
}

/* ----- Sections ----- */
.section {
  padding: var(--space-4xl) 0;
}
.section-header {
  max-width: 38rem;
  margin-bottom: var(--space-2xl);
}
.section-header.light .eyebrow { color: var(--amber-400); }
.section-header.light h2,
.section-header.light .section-lead { color: var(--white); }
.section-header.light .section-lead { color: var(--slate-300); }
.section-lead {
  font-size: 1.1rem;
  color: var(--slate-600);
  margin: 0;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.section-intro h2 { margin-bottom: 0; }
.about-body p { color: var(--slate-600); }
.pull-quote {
  margin: 1.75rem 0 0;
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-left: 3px solid var(--amber-500);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.4;
  color: var(--navy-900);
}

/* ----- Services ----- */
.services { background: var(--off-white); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}
.service-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--navy-900);
  color: var(--amber-400);
  margin-bottom: 1.1rem;
}
.service-card h3 { color: var(--navy-900); }
.service-card p {
  font-size: 0.95rem;
  color: var(--slate-600);
  margin: 0;
}

/* ----- Timeline ----- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 2px solid var(--slate-200);
  margin-left: 0.35rem;
}
.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem 2rem;
  padding: 0 0 2.5rem 2rem;
  position: relative;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--amber-500);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--slate-200);
}
.timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.timeline-meta time {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-900);
}
.timeline-role {
  font-size: 0.85rem;
  color: var(--amber-500);
  font-weight: 600;
}
.timeline-body h3 { margin-bottom: 0.2rem; }
.location {
  font-size: 0.9rem;
  color: var(--slate-500);
  margin-bottom: 0.75rem !important;
}
.timeline-body p { color: var(--slate-600); }
.timeline-body ul {
  list-style: none;
  margin-top: 0.75rem;
}
.timeline-body li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.45rem;
  color: var(--slate-600);
  font-size: 0.95rem;
}
.timeline-body li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--amber-500);
  font-weight: 700;
}

/* ----- Approach ----- */
.approach {
  background: var(--navy-950);
  color: var(--white);
}
.approach-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  counter-reset: none;
}
.approach-grid li {
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
}
.step-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber-500);
  margin-bottom: 0.75rem;
}
.approach-grid h3 { color: var(--white); }
.approach-grid p {
  color: var(--slate-400);
  font-size: 0.95rem;
  margin: 0;
}

/* ----- Competencies ----- */
.comp-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.comp-grid li {
  background: var(--off-white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-800);
  transition: border-color 0.2s, background 0.2s;
}
.comp-grid li:hover {
  border-color: var(--amber-500);
  background: var(--amber-100);
}

/* ----- FAQ ----- */
.faq {
  background: var(--off-white);
}
.faq-list {
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.25rem;
  font-weight: 600;
  color: var(--navy-900);
  position: relative;
  padding-right: 2.5rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--amber-500);
  line-height: 1;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item summary:hover { color: var(--navy-800); }
.faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.15rem;
  color: var(--slate-600);
  font-size: 0.98rem;
}
.faq-item a {
  color: var(--navy-900);
  font-weight: 600;
  text-decoration: none;
}
.faq-item a:hover { color: var(--amber-500); }

/* ----- Contact ----- */
.contact {
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact-details {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}
.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 0.25rem;
}
.contact-details a {
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--navy-900);
}
.contact-details a:hover { color: var(--amber-500); }
.contact-details span:not(.contact-label) {
  font-weight: 500;
  font-size: 1.05rem;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}
.form-row {
  margin-bottom: 1.1rem;
}
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--navy-800);
}
.req { color: var(--amber-500); }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--slate-300);
  border-radius: 8px;
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(26, 39, 64, 0.12);
}
.form-row input.error,
.form-row textarea.error {
  border-color: #c53030;
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}
.form-status.success { color: #276749; font-weight: 600; }
.form-status.error { color: #c53030; font-weight: 600; }
.form-note {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--slate-500);
}

/* ----- Footer ----- */
.site-footer {
  background: var(--navy-950);
  color: var(--slate-400);
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-brand strong {
  display: block;
  color: var(--white);
  font-size: 0.95rem;
}
.footer-brand p {
  margin: 0;
  font-size: 0.8rem;
}
.footer-copy { font-size: 0.85rem; margin: 0; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}
.footer-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--amber-400); }
.back-top {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-300);
  text-decoration: none;
}
.back-top:hover { color: var(--amber-400); }

/* ----- Reveal animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 { max-width: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .comp-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .approach-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--slate-200);
    padding: 0.75rem 1.25rem 1.25rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.25s;
  }
  .site-nav.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--slate-100);
  }
  .site-nav .nav-cta {
    margin-top: 0.75rem;
    text-align: center;
    border-bottom: none;
  }
  .hero-stats { grid-template-columns: 1fr; gap: 1.25rem; }
  .card-grid,
  .comp-grid { grid-template-columns: 1fr; }
  .logo-text span { display: none; }
  .logo-text strong { font-size: 0.8rem; max-width: 11rem; }
  .container { width: min(100% - 1.75rem, var(--max)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .service-card { transition: none; }
}