/* ============================================================
   HSAM — Horvath Strategic Architectural Management
   Global Stylesheet  |  Bold & Modern
   ============================================================ */

:root {
  --black:   #060d17;   /* deep navy */
  --dark:    #0a1829;   /* dark navy */
  --panel:   #0d2035;   /* panel navy */
  --border:  #1b3d5c;   /* navy border */
  --accent:  #156082;   /* steel blue (proposal accent1) */
  --accent2: #0f4761;   /* deep heading blue */
  --white:   #e8e8e8;   /* proposal lt2 */
  --muted:   #7a9ab5;   /* muted blue-gray */
  --body-font: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --display-font: 'Playfair Display', Georgia, serif;
  --nav-h: 80px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--body-font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--display-font);
  font-weight: 700;
  line-height: 1.15;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.1rem; letter-spacing: .06em; text-transform: uppercase; font-family: var(--body-font); font-weight: 600; }

p { color: #b8cad8; max-width: 68ch; }
.lead { font-size: 1.2rem; color: var(--white); }

.accent { color: var(--accent); }
.muted  { color: var(--muted); font-size: .88rem; }

/* ── Layout helpers ── */
.container { width: min(1200px, 92%); margin: 0 auto; }
.section    { padding: 100px 0; }
.section--dark   { background: var(--dark); }
.section--panel  { background: var(--panel); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

/* ── Eyebrow label ── */
.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

/* ── Divider ── */
.divider {
  width: 60px; height: 3px;
  background: var(--accent);
  margin: 1.2rem 0 2rem;
}
.divider--center { margin: 1.2rem auto 2rem; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .9rem 2.2rem;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all .25s;
  cursor: pointer;
  border: none;
}
.btn--primary {
  background: var(--accent);
  color: var(--black);
}
.btn--primary:hover { background: #1a7aaa; transform: translateY(-2px); }
.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn--outline:hover { background: var(--accent); color: var(--black); transform: translateY(-2px); }

/* ── Card ── */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }

/* ── ━━━━━━━━━  NAV  ━━━━━━━━━ ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(6,13,23,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  z-index: 1000;
}
.nav__inner {
  width: min(1200px, 92%);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; line-height: 1;
}
.nav__logo img {
  height: 52px;
  width: auto;
  display: block;
}
.nav__links { display: flex; gap: 2.4rem; align-items: center; }
.nav__links a {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}
.nav__links a:hover,
.nav__links a.active { color: var(--white); }
.nav__links a.active { border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
.nav__cta { margin-left: 1rem; }

/* mobile nav toggle */
.nav__toggle { display: none; background: none; border: none; cursor: pointer; color: var(--white); font-size: 1.5rem; }

@media (max-width: 768px) {
  .nav__toggle { display: block; }
  .nav__links {
    display: none; flex-direction: column; gap: 1.5rem;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--dark); border-bottom: 1px solid var(--border);
    padding: 2rem; align-items: flex-start;
  }
  .nav__links.open { display: flex; }
  .nav__cta { display: none; }
}

/* ── page offset ── */
.page-body { padding-top: var(--nav-h); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #060d17 50%, #0a1829 100%);
}
.hero__grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(21,96,130,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,96,130,.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__content {
  position: relative; z-index: 1;
  width: min(1200px, 92%); margin: 0 auto;
  padding: 80px 0;
}
.hero__kicker {
  font-size: .8rem; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero__headline { color: var(--white); margin-bottom: 1.2rem; }
.hero__sub {
  font-size: clamp(.95rem, 2vw, 1.25rem);
  color: #9bb8cc; max-width: 600px; margin-bottom: 2.5rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__tagline {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  writing-mode: vertical-rl; text-orientation: mixed;
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--border);
}

/* ── Page hero (interior) ── */
.page-hero {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  padding: 80px 0 60px;
  position: relative; overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(21,96,130,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,96,130,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* ── Stat block ── */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.stat-bar__item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-bar__number {
  font-family: var(--display-font);
  font-size: 2.8rem;
  color: var(--accent);
  line-height: 1;
}
.stat-bar__label { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: .4rem; }

/* ── Process steps ── */
.step { display: flex; gap: 2rem; margin-bottom: 3rem; }
.step__number {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display-font);
  font-size: 1.4rem; color: var(--accent);
}
.step__body h3 { margin-bottom: .5rem; }
.step__body p  { max-width: none; }

/* ── Matrix table ── */
.matrix-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  font-size: .9rem;
}
.matrix-table th {
  background: var(--panel);
  color: var(--accent);
  padding: 1rem 1.4rem;
  text-align: left;
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}
.matrix-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  color: #b8cad8;
  vertical-align: top;
}
.matrix-table tr:last-child td { border-bottom: none; }
.matrix-table tr:hover td { background: rgba(21,96,130,.06); }
.matrix-table td:first-child { font-weight: 700; color: var(--white); white-space: nowrap; }

/* ── Project grid ── */
.project-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.8rem;
  transition: border-color .25s, transform .25s;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.project-card__tag {
  display: inline-block;
  font-size: .7rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent2);
  padding: .2rem .6rem; border-radius: 2px; margin-bottom: .8rem;
}
.project-card h3 { font-size: 1rem; font-family: var(--body-font); font-weight: 700; margin-bottom: .4rem; }
.project-card p  { font-size: .88rem; max-width: none; color: var(--muted); }

/* ── Firm list ── */
.firm-tag {
  display: inline-block;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .78rem; padding: .35rem .8rem;
  border-radius: 2px; margin: .25rem;
  transition: border-color .2s, color .2s;
}
.firm-tag:hover { border-color: var(--accent); color: var(--white); }

/* ── Contact form ── */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--white);
  padding: .9rem 1.1rem;
  font-size: .95rem;
  font-family: var(--body-font);
  border-radius: 2px;
  transition: border-color .2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }

/* ── Footer ── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer__logo { font-family: var(--display-font); font-size: 1.6rem; margin-bottom: .4rem; }
.footer__sub  { font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.footer__desc { font-size: .88rem; color: var(--muted); margin-top: 1rem; max-width: 300px; }
.footer__col h4 { font-size: .75rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.footer__col ul { list-style: none; }
.footer__col ul li { margin-bottom: .5rem; }
.footer__col ul a { font-size: .88rem; color: var(--muted); transition: color .2s; }
.footer__col ul a:hover { color: var(--white); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer__bottom p { font-size: .78rem; color: var(--muted); max-width: none; }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__tagline { display: none; }
  .step { flex-direction: column; gap: 1rem; }
}