/* ============================================================
   FIBERCORE CANADA: Design Tokens
   Brand palette, matched to fibercoreops.com: electric blue +
   deep navy + light blue-gray panels, with a warm paper-roll
   tan pulled from the logotype as a rare secondary accent.
   ============================================================ */
:root {
  --panel: #EDF1F8;
  --panel-2: #DEE6F5;
  --ink: #0F1727;
  --ink-soft: #3D4B63;
  --ink-faint: #7C88A3;
  --blue: #0050FF;
  --blue-dark: #0040CD;
  --steel: #2C4A8C;
  --steel-light: #9CB8F5;
  --tan: #B19878;
  --alert: #E63946;
  --line: rgba(15, 23, 39, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);

  --dark-bg: #0F1727;
  --dark-bg-2: #16213A;
  --dark-text: #FFFFFF;
  --dark-text-soft: #B9C6E0;

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --wrap: 1240px;
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.95;
  margin: 0 0 0.4em;
}

h2 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); max-width: 16ch; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
  font-family: var(--font-mono);
}
.skip-link:focus { left: 0; }

/* Grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.045;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   Buttons & pills
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--panel); }

.btn-outline-light { background: transparent; color: var(--dark-text); border-color: var(--line-light); }
.btn-outline-light:hover { background: var(--line-light); }

.btn-lg { padding: 16px 28px; font-size: 0.86rem; }
.btn-block { width: 100%; justify-content: center; }

.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.78rem;
}
.pill-mono { font-family: var(--font-mono); letter-spacing: 0.05em; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.8em;
}
.eyebrow::before { content: "// "; opacity: 0.6; }
.eyebrow--light { color: #9CB8F5; }

.feature-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-block;
  margin-top: 0.6em;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(237, 241, 248, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--ink);
}
.logo-mark { color: var(--blue); flex-shrink: 0; }
.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  line-height: 0.95;
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--blue);
}

.main-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.main-nav a { position: relative; padding: 4px 0; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }

.nav-tel {
  display: none;
  align-items: center;
  color: var(--ink);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none; border: none; cursor: pointer;
}
.menu-toggle span {
  width: 100%; height: 2px; background: var(--ink); display: block;
}

.quote-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 13px 18px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 80, 255, 0.35);
  transition: transform 0.2s ease;
}
.quote-fab:hover { transform: translateY(-3px); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 96px 0 0;
  overflow: hidden;
}
.hero-photo {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 35%;
  filter: grayscale(0.5) contrast(1.15) brightness(0.6) sepia(0.1);
  z-index: 0;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,23,39,0.97) 0%, rgba(15,23,39,0.9) 40%, rgba(15,23,39,0.6) 75%, rgba(0,80,255,0.28) 100%);
  z-index: 1;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 20%, black 30%, transparent 75%);
  opacity: 0.6;
  z-index: 2;
}
.hero-inner { position: relative; z-index: 5; padding-bottom: 90px; }

.badge-row { margin-bottom: 26px; }
.hero .pill { border-color: var(--line-light); color: var(--dark-text); }

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  color: var(--dark-text);
}
.hero h1 .line { display: block; }
.hero h1 .accent { color: var(--blue); }

.hero-lede {
  font-size: 1.15rem;
  color: var(--dark-text-soft);
  max-width: 56ch;
  margin-top: 24px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; }

.stat-strip {
  position: relative;
  z-index: 5;
  background: var(--dark-bg-2);
  border-top: 1px solid var(--line-light);
}
.stat-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 26px 20px;
  border-right: 1px solid var(--line-light);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--blue);
  line-height: 1;
}
.stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark-text-soft);
  margin-top: 6px;
}

/* ============================================================
   Sections (generic)
   ============================================================ */
.section { padding: 100px 0; background: var(--panel); }
.section--dark { background: var(--dark-bg); color: var(--dark-text); }
.section--dark p { color: var(--dark-text-soft); }
.light-h { color: var(--dark-text); }

.section-lede { max-width: 62ch; font-size: 1.08rem; margin-top: 18px; }
.section-lede--light { color: var(--dark-text-soft); }

/* Diagonal plunge-cut divider */
.cut-divider {
  height: 64px;
  background: var(--panel);
  clip-path: polygon(0 0, 18% 100%, 34% 10%, 52% 100%, 71% 22%, 100% 100%, 100% 0);
  margin-top: -1px;
}
.cut-divider--dark { background: var(--dark-bg); }
.cut-divider + .section--dark,
.cut-divider--dark + .section { margin-top: -1px; }

/* ============================================================
   Overview / feature cards
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 48px;
}
.feature-card {
  background: var(--panel);
  padding: 34px 26px;
  position: relative;
  transition: background 0.2s ease;
}
.feature-card:hover { background: var(--panel-2); }
.feature-num {
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 0.8rem;
}
.feature-icon { color: var(--blue); width: 40px; height: 40px; margin: 14px 0 16px; }
.feature-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.feature-card p { font-size: 0.94rem; }

/* ============================================================
   Split layout (mobile services / about)
   ============================================================ */
.section-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.section-split--reverse { grid-template-columns: 0.9fr 1.1fr; }
.section-split--reverse .split-visual { order: -1; }

.split-lede { font-size: 1.05rem; }
.split-lede, .section--dark .split-lede { color: var(--dark-text-soft); }

.check-list { list-style: none; margin: 26px 0; padding: 0; display: grid; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: 0.98rem;
  color: var(--dark-text-soft);
}
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 6px;
  width: 16px; height: 16px;
  border: 2px solid var(--blue);
  transform: rotate(45deg);
}
.check-list--dark li { color: var(--ink-soft); }

.split-visual { display: flex; justify-content: center; }
.roll-art, .badge-art { width: 100%; max-width: 340px; }

/* Real equipment/facility photos, framed like an annotated technical spec sheet */
.photo-frame {
  margin: 0;
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--line-light);
  background: var(--dark-bg-2);
  padding: 10px;
}
.photo-frame img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05) brightness(1.2) saturate(0.95);
}
.photo-frame figcaption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--steel-light);
  padding-top: 10px;
}
.section:not(.section--dark) .photo-frame {
  background: var(--panel-2);
  border-color: var(--line);
}
.section:not(.section--dark) .photo-frame figcaption { color: var(--ink-faint); }

/* When a figure carries both .split-visual and .photo-frame, the frame's own
   block layout wins over the flex-centering .split-visual normally provides */
.split-visual.photo-frame {
  display: block;
  margin: 0 auto;
}

.card-photo { margin: -30px -30px 18px; }
.card-photo img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05) brightness(1.2) saturate(0.95);
}
.info-card .card-photo { margin: -34px -34px 18px; }

/* info-cards inherit the light styling by default; darken them inside dark sections */
.section--dark .info-card {
  background: var(--dark-bg-2);
  border-color: var(--line-light);
}
.section--dark .info-card h3 { color: var(--dark-text); }
.section--dark .info-card p { color: var(--dark-text-soft); }
.section--dark .info-card .feature-link { color: #9CB8F5; }
.badge-text-big {
  font-family: var(--font-mono);
  font-size: 18px;
  fill: var(--dark-text-soft);
  letter-spacing: 3px;
}
.badge-text-year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 46px;
  fill: var(--blue);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 80px;
  padding-top: 56px;
  border-top: 1px solid var(--line-light);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--blue);
  display: block;
  margin-bottom: 6px;
}
.step h4 { color: var(--dark-text); margin-bottom: 8px; }
.step p { font-size: 0.94rem; }

/* ============================================================
   In-house two-col cards
   ============================================================ */
.two-col-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}
.info-card {
  border: 1px solid var(--line);
  padding: 34px;
  border-radius: var(--radius);
  background: var(--panel-2);
}
.info-card .feature-icon { color: var(--blue); width: 38px; height: 38px; margin-bottom: 16px; }

/* ============================================================
   Benefits
   ============================================================ */
.benefits-copy { max-width: 60ch; }

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 22px 0 30px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel);
}
.contact-details { display: grid; gap: 22px; margin-top: 12px; }
.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 4px;
}
.contact-item a { font-size: 1.05rem; font-weight: 600; }
.contact-item a:hover { color: var(--blue); }

.contact-form {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { margin-bottom: 18px; }
.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 7px;
  color: var(--ink-soft);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin: 14px 0 0;
  line-height: 1.5;
}
.form-note code {
  background: var(--panel);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--dark-bg);
  color: var(--dark-text-soft);
  padding: 56px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px 60px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line-light);
}
.footer-brand .logo-text { color: var(--dark-text); margin-bottom: 10px; }
.footer-brand p { max-width: 46ch; font-size: 0.9rem; }
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-nav a:hover { color: var(--blue); }
.footer-legal {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  margin: 22px 0 0;
  color: var(--ink-faint);
}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

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

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .card-grid { grid-template-columns: 1fr; }
  .section-split,
  .section-split--reverse,
  .contact-grid { grid-template-columns: 1fr; }
  .section-split--reverse .split-visual { order: 0; }
  .split-visual { max-width: 260px; margin: 0 auto 20px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-cta { display: none; }
  .nav-tel { display: flex; }
  .menu-toggle { display: flex; }
  .header-inner { height: 66px; }
  .two-col-cards { grid-template-columns: 1fr; }
  .form-row--split { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .quote-fab span { display: none; }
  .quote-fab { padding: 14px; }
}

/* Mobile nav drawer */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 66px; left: 0; right: 0;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  padding: 20px 28px 26px;
  gap: 18px;
}