/* =====================================================
   CL ENTERPRISES, LLC — STYLESHEET
   Design tokens:
     --navy        #16263A  (primary)
     --steel       #5B6470  (secondary)
     --warm-white  #FAF8F4  (background)
     --blue        #4F7396  (accent)
   Type: IBM Plex Sans (headings) / Inter (body)
   ===================================================== */

:root {
  --navy: #16263A;
  --navy-soft: #233A52;
  --steel: #5B6470;
  --steel-light: #8A929C;
  --warm-white: #FAF8F4;
  --warm-white-dim: #F2EFE8;
  --blue: #4F7396;
  --blue-soft: #BFD0DC;
  --hairline: #DDD8CC;
  --ink: #1B2630;

  --font-head: "IBM Plex Sans", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1180px;
  --gutter: clamp(24px, 5vw, 72px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--warm-white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); margin: 0; line-height: 1.15; font-weight: 600; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Utility ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: var(--warm-white);
  padding: 12px 18px; z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.eyebrow {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.9em;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-heading { max-width: 640px; margin-bottom: 64px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 0.5em; }
.section-lede { color: var(--steel); font-size: 1.05rem; max-width: 560px; }

/* Fade-in (scroll reveal) */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 32px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary { background: var(--navy); color: var(--warm-white); }
.btn-primary:hover { background: var(--blue); }
.btn-secondary { border-color: var(--navy); color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: var(--warm-white); }

/* =====================================================
   HEADER / NAV
   ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-shrink: 0;
}
.brand-mark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--navy);
  letter-spacing: 0.02em;
}
.brand-mark.small { font-size: 1.3rem; }
.brand-divider {
  width: 1px;
  height: 34px;
  background: var(--steel-light);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--font-head); font-weight: 500; font-size: 0.98rem; color: var(--navy); white-space: nowrap; }
.brand-sub { font-size: 0.72rem; color: var(--steel); letter-spacing: 0.02em; white-space: nowrap; }

.main-nav ul { display: flex; gap: 36px; }
.main-nav a {
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--navy);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 1.5px; background: var(--navy); transition: transform 0.25s var(--ease), opacity 0.25s var(--ease); }

.mobile-nav {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
  border-top: 1px solid var(--hairline);
}
.mobile-nav.is-open { max-height: 320px; }
.mobile-nav ul { padding: 8px var(--gutter) 20px; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--navy);
  border-bottom: 1px solid var(--hairline);
}

@media (max-width: 860px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: block; }
  .brand-sub { display: none; }
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  padding: clamp(90px, 15.5vw, 178px) var(--gutter) clamp(100px, 13vw, 156px);
  background: var(--warm-white);
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) brightness(1.02) saturate(0.9);
  z-index: 0;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    var(--warm-white) 0%,
    var(--warm-white) 38%,
    rgba(250, 248, 244, 0.82) 52%,
    rgba(250, 248, 244, 0.35) 70%,
    rgba(250, 248, 244, 0.1) 100%
  );
  z-index: 1;
}
@media (max-width: 900px) {
  /* Keep the mobile/tablet hero text-only: faster load, no competition
     for attention with the headline on a small screen. */
  .hero-photo,
  .hero-scrim { display: none; }
}
.hero-inner { max-width: 760px; margin: 0 auto; text-align: left; position: relative; z-index: 2; }
.hero-headline {
  font-size: clamp(2.2rem, 5.2vw, 3.6rem);
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--steel);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* Signature element: a single thin vertical rule echoing the logo's divider,
   extending down the right margin of the hero as a quiet structural mark. */
.hero-line {
  position: absolute;
  top: 0; bottom: 0;
  right: clamp(24px, 9vw, 140px);
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--steel-light) 20%, var(--steel-light) 80%, transparent);
  z-index: 2;
}
@media (max-width: 720px) { .hero-line { display: none; } }

/* =====================================================
   TRUST INDICATORS
   ===================================================== */
.trust {
  padding: clamp(64px, 9vw, 104px) 0;
  background: var(--warm-white);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 32px);
}
.trust-card {
  padding: clamp(36px, 4vw, 44px) clamp(28px, 3vw, 36px);
  border: 1px solid var(--hairline);
  background: var(--warm-white-dim);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.trust-card:hover {
  border-color: var(--steel-light);
}
.trust-mark {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--blue);
  margin-bottom: 22px;
}
.trust-card h3 {
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  margin-bottom: 0.6em;
}
.trust-card p {
  color: var(--steel);
  font-size: 0.94rem;
  margin: 0;
  max-width: 280px;
}

@media (max-width: 760px) {
  .trust-grid { grid-template-columns: 1fr; gap: 18px; }
  .trust-card p { max-width: none; }
}

/* =====================================================
   ABOUT
   ===================================================== */
.about { padding: clamp(80px, 11.5vw, 138px) 0; background: var(--warm-white-dim); border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) 1fr;
  gap: clamp(48px, 7vw, 104px);
  align-items: start;
}
.about-media { position: relative; }
.about-media img { width: 100%; height: auto; aspect-ratio: 9 / 11; object-fit: cover; filter: grayscale(8%); border: 1px solid var(--hairline); background: var(--warm-white-dim); }
.about-media.img-load-failed img { display: none; }
.about-media.img-load-failed::before {
  content: "Portrait unavailable";
  aspect-ratio: 9 / 11;
  border: 1px solid var(--hairline);
  background: var(--warm-white-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.about-media-caption {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.about-content h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 0.7em; }
.about-content p { color: var(--ink); max-width: 540px; }

.stat-row {
  display: flex;
  gap: clamp(28px, 5vw, 56px);
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--hairline);
}
.stat-row li { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-head); font-size: 2rem; color: var(--navy); font-weight: 700; }
.stat-num--text { font-size: 1.3rem; letter-spacing: -0.01em; }
.stat-label { font-size: 0.82rem; color: var(--steel); margin-top: 4px; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 320px; }
}

/* =====================================================
   SERVICES
   ===================================================== */
.services { padding: clamp(90px, 12.5vw, 158px) 0; background: var(--warm-white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.service-card {
  background: var(--warm-white);
  padding: 38px 34px;
  transition: background 0.3s var(--ease);
}
.service-card:hover { background: var(--warm-white-dim); }
.service-icon { display: inline-flex; color: var(--blue); width: 40px; height: 40px; margin-bottom: 18px; }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.5em; }
.service-card p { color: var(--steel); font-size: 0.95rem; margin: 0; }

@media (max-width: 860px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

/* =====================================================
   INDUSTRIES
   ===================================================== */
.industries {
  padding: clamp(90px, 12.5vw, 158px) 0;
  background: var(--warm-white-dim);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.industry-card {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--hairline); /* visible fallback if an image fails to load */
}
.industry-card.img-load-failed::before {
  content: "Image unavailable";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: 0.8rem;
  color: var(--steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.industry-card img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(35%) brightness(0.7);
  transition: filter 0.4s var(--ease), transform 0.5s var(--ease);
}
.industry-card:hover img { filter: grayscale(0%) brightness(0.85); transform: scale(1.04); }
.industry-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 18px 20px;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--warm-white);
  background: linear-gradient(to top, rgba(22,38,58,0.85), transparent);
}

@media (max-width: 860px) { .industries-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .industries-grid { grid-template-columns: 1fr; } }

/* =====================================================
   WHY CL ENTERPRISES
   ===================================================== */
.why { padding: clamp(90px, 12.5vw, 158px) 0; background: var(--warm-white); }
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 340px) 1fr;
  gap: clamp(40px, 6vw, 90px);
}
.why-content h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 0.6em; }
.why-content p { color: var(--steel); }

.why-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 48px;
}
.why-list li { border-left: 1px solid var(--hairline); padding-left: 24px; }
.why-list h3 { font-size: 1.05rem; margin-bottom: 0.45em; }
.why-list p { color: var(--steel); font-size: 0.95rem; margin: 0; }

@media (max-width: 860px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact { padding: clamp(90px, 12.5vw, 158px) 0; background: var(--warm-white-dim); border-top: 1px solid var(--hairline); }
.contact-inner { max-width: 720px; text-align: left; }
.contact h2 { font-size: clamp(1.8rem, 3vw, 2.3rem); margin-bottom: 0.5em; }
.contact .section-lede { margin-bottom: 44px; }

.contact-card {
  border: 1px solid var(--hairline);
  background: var(--warm-white);
}
.contact-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--hairline);
}
.contact-row:last-child { border-bottom: none; }
.contact-label {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  width: 90px;
  flex-shrink: 0;
}
.contact-value { font-size: 1.05rem; color: var(--navy); font-weight: 500; }
.contact-link { transition: color 0.25s var(--ease); border-bottom: 1px solid transparent; }
.contact-link:hover { color: var(--blue); border-bottom-color: var(--blue); }

@media (max-width: 520px) {
  .contact-row { flex-direction: column; gap: 4px; padding: 18px 20px; }
  .contact-label { width: auto; }
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer { background: var(--navy); color: var(--blue-soft); padding: 48px var(--gutter) 36px; }
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand .brand-mark { color: var(--warm-white); }
.footer-name { font-family: var(--font-head); color: var(--warm-white); font-weight: 600; font-size: 0.95rem; }
.footer-sub { font-size: 0.78rem; color: var(--blue-soft); margin-top: 2px; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.88rem; color: var(--blue-soft); }
.footer-nav a:hover { color: var(--warm-white); }
.footer-copy { width: 100%; font-size: 0.78rem; color: var(--steel-light); margin: 24px 0 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); }

/* =====================================================
   RESPONSIVE TYPE SCALE BASELINE
   ===================================================== */
@media (max-width: 480px) {
  .section-inner { padding: 0 20px; }
  .eyebrow { font-size: 0.7rem; }
}