/* ============================================================
   C-SUITE PARTNERS - single-page site stylesheet v2
   Design: clean, dense, professional. Tighter rhythm.
   Brand: spa blue (#7FB3C1), black, off-white
   ============================================================ */

:root {
  --spa-blue: #7FB3C1;
  --spa-blue-dark: #5A9BAD;
  --spa-blue-pale: #E8F1F4;
  --ink: #0E1419;
  --ink-soft: #2C3640;
  --ink-muted: #5C6670;
  --paper: #FAF8F4;
  --paper-warm: #F4EFE6;
  --white: #FFFFFF;
  --rule: rgba(14, 20, 25, 0.12);

  --font-display: "Outfit", "Futura", "Century Gothic", "Trebuchet MS", sans-serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;

  --max-content: 880px;
  --max-wide: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--spa-blue);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
  color: var(--spa-blue-dark);
  text-decoration-color: var(--spa-blue-dark);
}

a:focus-visible {
  outline: 2px solid var(--spa-blue-dark);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   Header - tighter, more compact
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem var(--gutter);
  background: rgba(250, 248, 244, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 1;
}

.brand-mark {
  height: 38px;
  width: auto;
  display: block;
}

@media (max-width: 720px) {
  .brand-mark { height: 32px; }
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
}

.site-nav a:hover { color: var(--spa-blue-dark); }

/* ============================================================
   Hero - more dramatic, refined typography
   ============================================================ */

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4.5rem) var(--gutter) clamp(3rem, 5vw, 5rem);
  max-width: var(--max-wide);
  margin: 0 auto;
}

@media (min-width: 760px) {
  .hero {
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(2.5rem, 5vw, 4rem);
  }
}

.hero-image-wrap {
  background: var(--ink);
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 1px 2px rgba(14, 20, 25, 0.04),
    0 8px 24px rgba(14, 20, 25, 0.08),
    0 24px 48px rgba(14, 20, 25, 0.06);
}

@media (min-width: 760px) {
  .hero-image-wrap {
    max-width: none;
    margin: 0;
  }
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--spa-blue-dark);
  margin: 0 0 1.25rem;
  display: inline-block;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--spa-blue);
}

.hero-text h1 {
  font-family: var(--font-body);
  font-size: clamp(1.7rem, 3.8vw, 2.65rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 1.75rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 3px;
  transition: all 200ms ease;
  border: 1.5px solid;
  cursor: pointer;
}

.btn-primary {
  background: var(--spa-blue);
  color: var(--white);
  border-color: var(--spa-blue);
  box-shadow: 0 1px 2px rgba(127, 179, 193, 0.15), 0 4px 12px rgba(127, 179, 193, 0.18);
}

.btn-primary:hover {
  background: var(--spa-blue-dark);
  border-color: var(--spa-blue-dark);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(90, 155, 173, 0.2), 0 8px 16px rgba(90, 155, 173, 0.22);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ============================================================
   Section rules - subtle horizontal lines between sections
   ============================================================ */

.section-rule {
  border: 0;
  height: 1px;
  background: var(--rule);
  max-width: var(--max-wide);
  margin: 0 auto;
}

/* ============================================================
   Sections - SINGLE COLUMN, denser, no more side-column waste
   ============================================================ */

.section {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: clamp(2.25rem, 4vw, 3.5rem) var(--gutter);
}

.section-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--spa-blue-dark);
  margin: 0 0 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--spa-blue);
  display: inline-block;
}

.section-body { max-width: 100%; }

.section-body p {
  margin: 0 0 1rem;
}

.section-body p:last-child {
  margin-bottom: 0;
}

.lede {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 1.5rem !important;
}

.section-body strong { font-weight: 600; }

/* ============================================================
   Services - 3-column grid on desktop, denser
   ============================================================ */

.services {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

@media (min-width: 760px) {
  .services {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.service {
  background: var(--white);
  border-left: 3px solid var(--spa-blue);
  padding: 1.15rem 1.25rem;
  border-radius: 0 4px 4px 0;
}

.service h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 0.6rem;
}

.service p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ============================================================
   Portfolio - 2-column grid on desktop, much denser
   ============================================================ */

.portfolio {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

@media (min-width: 760px) {
  .portfolio {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

.portfolio-item {
  background: var(--white);
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.portfolio-item:hover {
  border-color: var(--spa-blue);
  transform: translateY(-2px);
}

.portfolio-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.6rem;
}

.portfolio-item h3 {
  font-family: var(--font-body);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.portfolio-item h3 a {
  text-decoration: none;
  color: var(--ink);
  border-bottom: 2px solid var(--spa-blue);
  padding-bottom: 0.1rem;
}

.portfolio-item h3 a:hover {
  color: var(--spa-blue-dark);
  border-bottom-color: var(--spa-blue-dark);
}

.portfolio-meta {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0;
}

.esif-tag {
  display: inline-block;
  background: var(--spa-blue-pale);
  color: var(--spa-blue-dark);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  font-size: 0.62rem;
  font-weight: 600;
}

.portfolio-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ============================================================
   Track record - tighter credentials line
   ============================================================ */

.credentials {
  font-size: 0.9rem;
  color: var(--ink-muted);
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
  margin-top: 1.5rem !important;
}

/* ============================================================
   Fit list - tighter
   ============================================================ */

.fit-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.6rem;
}

@media (min-width: 720px) {
  .fit-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 2rem;
  }
}

.fit-list li {
  padding-left: 1.4rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.fit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.7rem;
  height: 1px;
  background: var(--spa-blue);
}

/* ============================================================
   Contact section
   ============================================================ */

.section-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem var(--gutter);
  text-align: center;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.site-footer p {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ============================================================
   Mobile adjustments
   ============================================================ */

@media (max-width: 720px) {
  .site-nav { gap: 0.9rem; }
  .site-nav a { font-size: 0.65rem; letter-spacing: 0.1em; }
  .brand-line-1 { font-size: 0.95rem; }
  .brand-line-2 { font-size: 0.45rem; }
  .brand-rule { width: 1.8rem; }
  .hero-text h1 { font-size: 1.4rem; }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 0.35rem; }
}

@media (max-width: 480px) {
  .site-nav a:nth-child(2),
  .site-nav a:nth-child(3) { display: none; }
}

/* ============================================================
   Print
   ============================================================ */

@media print {
  .site-header, .site-nav, .btn { display: none; }
  .hero-image-wrap { display: none; }
  body { background: white; color: black; font-size: 11pt; }
  .section { padding: 1rem 0; }
}

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}