/* ==========================================================================
   island Telecom — design system
   Palette: chart navy / parchment / sea teal / beacon rust
   Type: Fraunces (display, chart-engraved feel) + Inter (body) + IBM Plex Mono (data/labels)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Fredoka:wght@600;700&display=swap');

:root{
  --navy: #0E2439;
  --navy-deep: #081521;
  --parchment: #F1EADA;
  --parchment-dim: #E4DBC6;
  --teal: #2F6E68;
  --teal-light: #4C9088;
  --rust: #C1481F;
  --rust-dark: #9E3A18;
  --slate: #55636B;
  --white: #FFFFFF;
  --line: rgba(14,36,57,0.14);
  --line-on-navy: rgba(241,234,218,0.18);

  --display: 'Fraunces', Georgia, serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  --max: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--body);
  background-color: var(--parchment);
  color: var(--navy);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; }
.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 28px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- eyebrow / chart labels ---------- */
.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rust);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--rust);
  display:inline-block;
}
.eyebrow.on-navy{ color: var(--teal-light); }
.eyebrow.on-navy::before{ background: var(--teal-light); }

/* ---------- header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: var(--navy);
  border-bottom: 1px solid var(--line-on-navy);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height: 72px;
}
.wordmark{ display:flex; align-items:center; flex-shrink:0; }
.logo-img{ height: 30px; width:auto; display:block; }
.nav-links{ display:flex; gap: 20px; list-style:none; margin:0; padding:0; }
.nav-links li{ margin-right: 0; flex-shrink:0; }
.nav-links a{
  font-size: 13.5px; color: var(--parchment); opacity: 0.82;
  position: relative; padding: 4px 0;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}
.nav-links a:hover{ opacity: 1; }
.nav-links a.active{ opacity: 1; }
.nav-links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background: var(--rust);
}
.nav-cta{
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.03em;
  background: var(--rust); color: var(--white);
  padding: 9px 16px; border-radius: 2px;
  flex-shrink:0;
}
.nav-cta:hover{ background: var(--rust-dark); }
.nav-toggle{ display:none; background:none; border:0; color:var(--parchment); font-size: 26px; cursor:pointer; }

@media (max-width: 1180px){
  .nav-links{
    position:absolute; top:72px; left:0; right:0; background: var(--navy);
    flex-direction: column; gap:0; padding: 8px 28px 20px;
    border-bottom: 1px solid var(--line-on-navy);
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links li{ border-top: 1px solid var(--line-on-navy); }
  .nav-links a{ display:block; padding: 14px 0; white-space:normal; }
  .nav-toggle{ display:block; }
  .nav-cta{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  background-color: var(--navy);
  color: var(--parchment);
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
}

/* Photo pages: the real photo sits as a clear, framed box where the
   diagram used to live; the diagram itself moves to hero-diagram-bg
   below and becomes a large, faint backdrop instead. */
.hero-photo-box{
  position:relative; z-index:2; min-width:0;
  border-radius: 14px;
  overflow:hidden;
  box-shadow: inset 0 0 50px 10px var(--navy);
}
.hero-photo-box::before{ content:""; display:block; padding-top:62.5%; }
.hero-photo-box img{
  position:absolute; top:0; left:0; right:0; bottom:0; z-index:1;
  width:100%; height:100%; object-fit:cover; margin:0;
}

.hero-diagram-bg{
  position:absolute; z-index:1; pointer-events:none;
  top:50%; right:-8%;
  width:780px; height:780px;
  transform: translateY(-50%);
  opacity: 0.16;
}
.hero-diagram-bg .chart-frame{ display:none; }
.hero::before{
  content:"";
  position:absolute; z-index:1; pointer-events:none;
  top:50%; left:38%; width:900px; height:900px;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(76,144,136,0.32) 0%, rgba(76,144,136,0.12) 45%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite;
}
.hero .wrap{ position:relative; z-index:2; }

.hero-watermark{
  position:absolute; z-index:1; pointer-events:none;
  top:50%; right:-8%;
  width:780px; height:780px;
  transform: translateY(-50%) rotate(-8deg);
  opacity: 0.08;
}
.hero-watermark svg{ width:100%; height:100%; }
.hero-watermark path{ fill: var(--teal-light); }
.hero-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items:center; }
.hero-single{ display:block; max-width: 700px; }
.hero h1{ font-size: clamp(34px, 4.6vw, 56px); color: var(--white); }
.hero h1 em{ font-style: italic; color: var(--teal-light); }
.tagline{ font-family: var(--display); font-style: italic; font-size: 19px; color: #8FBC7A; margin: 10px 0 22px; }
.hero p.lede{ font-size: 18px; max-width: 46ch; opacity: 0.88; }
.hero-stats{ display:flex; gap: 34px; margin-top: 34px; flex-wrap: wrap; }
.hero-stat b{ display:block; font-family: var(--display); font-size: 30px; color: var(--white); font-variant-numeric: tabular-nums; }
.hero-stat span{ font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-light); }
.cta-row{ display:flex; gap:14px; margin-top: 34px; flex-wrap: wrap; }
.btn{
  font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.03em;
  padding: 13px 22px; border-radius: 2px; display:inline-block; border: 1px solid transparent;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}
.btn-primary{ background: var(--rust); color: var(--white); }
.btn-primary:hover{ background: var(--rust-dark); transform: translateY(-2px); }
.btn-ghost{ border-color: var(--line-on-navy); color: var(--parchment); }
.btn-ghost:hover{ border-color: var(--teal-light); color: var(--teal-light); transform: translateY(-2px); }

/* chart svg backdrop */
.chart-panel{ position:relative; }
.chart-panel.hero-diagram-bg{ position:absolute !important; }
.chart-panel svg{ width:100%; height:auto; }
.chart-panel .chart-frame{ fill:none; stroke: var(--line-on-navy); stroke-width:1; }
.chart-panel .coast{ fill:none; stroke: var(--teal-light); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.chart-panel .route{ fill:none; stroke: var(--rust); stroke-width: 1.2; stroke-dasharray: 4 4; }
.chart-panel .pin circle{ fill: var(--rust); }
.chart-panel .pin text{ font-family: var(--mono); font-size: 9px; fill: var(--parchment); }
.chart-panel .sounding{ font-family: var(--mono); font-size: 9px; fill: var(--line-on-navy); }
.compass{ transform-origin: center; animation: spin 60s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* island coastline draws itself in on load, like a chart being traced */
.draw-in{ stroke-dasharray: 1600; stroke-dashoffset: 1600; animation: draw 2.6s ease-out forwards 0.2s; }
@keyframes draw{ to{ stroke-dashoffset: 0; } }

/* landmark pins drop in and settle, staggered via inline animation-delay */
.landmark{ opacity: 0; animation: pin-drop 0.6s cubic-bezier(.22,1.4,.4,1) forwards; }
.landmark circle{ fill: var(--rust); }
.landmark text{ font-family: var(--mono); font-size: 9px; fill: var(--parchment); }
@keyframes pin-drop{ 0%{ opacity:0; transform: translateY(-10px); } 100%{ opacity:1; transform: translateY(0); } }
.landmark.home circle:first-child{ fill: var(--teal-light); }
.ping-ring{ fill:none; stroke: var(--teal-light); stroke-width:1; transform-box: fill-box; transform-origin: center; animation: ping 2.4s ease-out infinite 2.6s; }

/* ---------- sections ---------- */
section{ padding: 76px 0; }
.section-tight{ padding: 56px 0; }
section, .site-footer, .cta-band{ position:relative; z-index: 1; }
.on-parchment-dim{ background-color: var(--parchment-dim); }
.on-navy{ background-color: var(--navy); color: var(--parchment); }
.two-col{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items:start; }
.lede-col h2{ font-size: clamp(26px, 3vw, 38px); max-width: 14ch; }
.lede-col p{ font-size: 16px; color: var(--slate); max-width: 40ch; }
.on-navy .lede-col p{ color: var(--parchment); opacity:0.82; }

/* spec sheet / test-certificate style list */
.spec-sheet{
  border: 1px solid var(--line);
  background: var(--white);
}
.spec-row{
  display:grid; grid-template-columns: 160px 1fr; gap: 20px;
  padding: 20px 24px; border-bottom: 1px solid var(--line);
}
.spec-row:last-child{ border-bottom:none; }
.spec-row dt{
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--rust);
}
.spec-row dd{ margin:0; font-size: 15.5px; }
.spec-row dd h4{ font-family: var(--body); font-weight:600; font-size: 16.5px; margin:0 0 4px; }
.on-navy .spec-sheet{ background: rgba(241,234,218,0.04); border-color: var(--line-on-navy); }
.on-navy .spec-row{ border-color: var(--line-on-navy); }

/* card grid */
.card-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 22px; margin-top: 40px; }
.card{
  background: var(--white); border: 1px solid var(--line); padding: 26px 22px;
  position:relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 14px 30px rgba(14,36,57,0.10); border-color: var(--teal-light); }
.card .num{ font-family: var(--mono); font-size: 11px; color: var(--rust); letter-spacing:0.08em; }
.card h3{ font-size: 18.5px; margin: 10px 0 8px; }
.card p{ font-size: 14.5px; color: var(--slate); margin:0; }

/* pass/status badge (nod to cable-test certs) */
.status-badge{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing:0.08em; text-transform:uppercase;
  color: var(--teal); border:1px solid var(--teal); padding: 5px 10px;
}
.status-badge::before{ content:"●"; font-size:8px; }

/* sector list */
.sector-list{ display:grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 1px; background: var(--line); border:1px solid var(--line); margin-top: 40px; }
.sector-list > a{ background: var(--white); padding: 28px 24px; display:block; transition: background-color 0.25s ease, transform 0.25s ease; }
.sector-list > a:hover{ background: var(--parchment-dim); transform: translateY(-2px); }
.sector-list h3{ font-size: 17px; margin-bottom:8px; }
.sector-list p{ font-size: 14px; color: var(--slate); margin:0; }
.sector-list .num{ font-family: var(--mono); font-size:11px; color:var(--rust); }

/* differentiator strip */
.strip{ border-top:1px solid var(--line-on-navy); border-bottom:1px solid var(--line-on-navy); padding: 34px 0; }
.strip .wrap{ display:flex; gap: 40px; flex-wrap:wrap; justify-content:space-between; }
.strip-item{ display:flex; gap:12px; align-items:flex-start; max-width: 260px; }
.strip-item .mark{ font-family:var(--mono); color: var(--rust); font-size:13px; padding-top:2px; }
.strip-item p{ margin:0; font-size:14px; }
.on-navy .strip-item p{ opacity:0.85; }

/* pull quote / review */
.quote-block{ border-left: 3px solid var(--rust); padding: 4px 0 4px 24px; margin: 40px 0; }
.quote-block p{ font-family: var(--display); font-size: 21px; font-style: italic; margin:0 0 10px; }
.quote-block cite{ font-style:normal; font-family: var(--mono); font-size:12px; color: var(--slate); letter-spacing:0.04em; }
.review-note{ font-family: var(--mono); font-size: 12.5px; color: var(--slate); border: 1px dashed var(--line); padding: 14px 18px; margin-top: 18px; }
.testimonial-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 22px; margin-top: 32px; }
.testimonial-card{ background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--rust); padding: 26px 24px; }
.testimonial-card .stars{ color: var(--rust); font-size: 14px; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial-card p{ font-size: 15.5px; color: var(--navy); margin: 0 0 16px; line-height:1.55; }
.testimonial-card cite{ font-style:normal; font-family: var(--mono); font-size: 11.5px; color: var(--slate); letter-spacing: 0.04em; text-transform: uppercase; }

/* CTA band */
.cta-band{ background: var(--rust); color: var(--white); padding: 56px 0; }
.cta-band .wrap{ display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.cta-band h2{ color: var(--white); font-size: clamp(24px,3vw,32px); max-width: 20ch; margin:0; }
.cta-band .btn-ghost{ border-color: rgba(255,255,255,0.5); color: var(--white); }
.cta-band .btn-ghost:hover{ border-color: var(--white); }

/* footer */
.site-footer{ background: var(--navy-deep); color: var(--parchment); padding: 56px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr; gap: 40px; }
.footer-grid h4{ font-family: var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color: var(--teal-light); margin-bottom:16px; }
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:9px; font-size:14px; opacity:0.85; }
.footer-grid a:hover{ color: var(--teal-light); }
.footer-logo-img{ height: 46px; width:auto; margin-bottom:16px; }
.marine-badge{ height: 26px; width:auto; margin-bottom: 40px; }
.marine-wordmark-text{
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 30px;
  color: #20547B;
  margin: 0 0 40px;
  letter-spacing: -0.01em;
}
.footer-bottom{ margin-top: 44px; padding-top: 20px; border-top:1px solid var(--line-on-navy); display:flex; justify-content:space-between; font-size:12.5px; opacity:0.6; flex-wrap:wrap; gap:10px; }
.footer-bottom .mono{ font-family: var(--mono); }

@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
  .spec-row{ grid-template-columns: 1fr; gap:6px; }
  .cta-band .wrap{ flex-direction:column; align-items:flex-start; }
}

/* visible keyboard focus */
a:focus-visible, button:focus-visible{ outline: 2px solid var(--rust); outline-offset: 3px; }

/* scroll reveal — gentle fade + rise as sections enter view */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(.22,.61,.36,1), transform 0.7s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }
.reveal-group .reveal:nth-child(2){ transition-delay: 0.08s; }
.reveal-group .reveal:nth-child(3){ transition-delay: 0.16s; }
.reveal-group .reveal:nth-child(4){ transition-delay: 0.24s; }
.reveal-group .reveal:nth-child(5){ transition-delay: 0.32s; }

/* compass already spins continuously; soften the route lines in gently on load */
.route{ transition: stroke-dashoffset 1.4s ease; animation: flow 1.8s linear infinite; }
@keyframes flow{ to{ stroke-dashoffset: -16; } }

/* WiFi page — coverage rings pulse outward like a broadcasting signal */
.ping{ transform-box: fill-box; transform-origin: center; animation: ping 2.2s ease-out infinite; }
@keyframes ping{ 0%{ opacity:0.7; transform: scale(0.85); } 100%{ opacity:0; transform: scale(1.35); } }

/* CCTV page — coverage cones breathe gently, like an active feed */
.fov{ animation: watch 3.4s ease-in-out infinite; }
@keyframes watch{ 0%,100%{ opacity:0.14; } 50%{ opacity:0.30; } }

/* Structured cabling — patch panel ports blink in sequence, like link lights */
.port-light{ animation: blink 2.4s ease-in-out infinite; }
@keyframes blink{ 0%,100%{ opacity:1; } 50%{ opacity:0.25; } }

/* Marine — the vessel marker rides a gentle swell */
.vessel{ animation: bob 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes bob{ 0%,100%{ transform: translateY(-2px); } 50%{ transform: translateY(3px); } }

/* Connectivity — the relay point on the line pulses like a live signal */
.relay{ animation: ping 2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
.relay-ring{ animation: ping 2.2s ease-out infinite; transform-box: fill-box; transform-origin: center; }

/* v2 — glow-based signal language */
.route-glow{ fill:none; stroke: var(--rust); stroke-width: 3; opacity: 0.35; }
.route-glow.teal{ stroke: var(--teal-light); }
.beacon-burst{ transform-box: fill-box; transform-origin: center; animation: beaconPulse 2.6s ease-in-out infinite; }
@keyframes beaconPulse{ 0%,100%{ opacity:0.5; transform:scale(0.75); } 50%{ opacity:1; transform:scale(1.25); } }

/* Marine page v2 — animated sea + ship at a fixed station */
.wave-line{ fill:none; stroke: var(--teal-light); stroke-width: 1; opacity: 0.22; animation: waveDrift 5s ease-in-out infinite; }
.wave-line.w2{ opacity: 0.15; animation-duration: 6.5s; animation-direction: reverse; }
.wave-line.w3{ opacity: 0.1; animation-duration: 8s; }
@keyframes waveDrift{ 0%,100%{ transform: translateX(0); } 50%{ transform: translateX(-24px); } }
.vessel-group{ animation: bob 3.4s ease-in-out infinite; transform-origin: center; }
@keyframes bob{ 0%,100%{ transform: translate(230px,228px) rotate(-3deg) translateY(0); } 50%{ transform: translate(230px,228px) rotate(3deg) translateY(-4px); } }
.radar-ping{ animation: beaconPulse 2.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }

/* Chase-light dots — fixed points that light up in sequence, reads as travel without moving the element */
.chase{ fill: url(#packetGlow); opacity: 0; animation: chaseLight 2s ease-in-out infinite; }
.chase.teal{ fill: url(#packetGlowTeal); }
@keyframes chaseLight{ 0%{ opacity:0; } 15%{ opacity:1; } 35%{ opacity:0; } 100%{ opacity:0; } }

/* utility */
@keyframes heroGlow{ 0%,100%{ opacity:0.8; transform: translate(-50%,-50%) scale(1); } 50%{ opacity:1; transform: translate(-50%,-50%) scale(1.14); } }

.mt-0{ margin-top:0; }
.center-copy{ max-width: 640px; margin: 0 auto; text-align:center; }

/* ---------- PSTN switch-off timeline (added for Phone Systems page) ---------- */
.pstn-panel{
  background: var(--navy);
  color: var(--parchment);
  border-radius: 4px;
  padding: 48px 40px;
  margin-top: 40px;
}
.pstn-panel .eyebrow{ color: var(--rust); }
.pstn-panel h2{ color: var(--white); max-width: 22ch; }
.pstn-panel .lede{ color: var(--parchment); opacity: 0.85; }
.timeline{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 40px;
  counter-reset: step;
}
.timeline .step{
  position: relative;
  padding-right: 24px;
}
.timeline .step:not(:last-child)::after{
  content: "";
  position: absolute;
  top: 19px;
  left: calc(100% - 10px);
  width: calc(100% - 14px);
  height: 1px;
  background: var(--line-on-navy);
}
.timeline .step .dot{
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--rust);
  color: var(--white);
  font-family: var(--display);
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  position: relative; z-index: 1;
}
.timeline .step.future .dot{ background: var(--teal); }
.timeline .step h4{ font-family: var(--body); font-size: 15.5px; margin: 0 0 6px; color: var(--white); }
.timeline .step p{ font-size: 13.5px; color: var(--parchment); opacity: 0.75; margin: 0; }
@media (max-width: 860px){
  .timeline{ grid-template-columns: 1fr; gap: 28px; }
  .timeline .step:not(:last-child)::after{ display:none; }
}

/* ---------- package cards (added for Phone Systems page) ---------- */
.pkg-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(250px,1fr)); gap: 22px; margin-top: 32px; }
.pkg-card{ background: var(--white); border: 1px solid var(--line); border-radius: 4px; padding: 28px; }
.pkg-card.featured{ border: 2px solid var(--rust); }
.pkg-card h3{ font-size: 20px; margin: 0 0 4px; }
.pkg-card .pkg-sub{ font-size: 13.5px; color: var(--slate); margin-bottom: 12px; }
.pkg-card .pkg-best{ font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--rust); margin-bottom: 14px; }
.pkg-card ul{ padding-left: 18px; margin: 0; color: var(--slate); font-size: 14.5px; }
.pkg-card li{ margin-bottom: 6px; }