/* =========================================================
   SAFARI TELECOM — Design tokens
   Palette drawn from the subject itself: night-sky tower shots,
   fiber-cyan signal light, and the amber gold of a SIM/voucher chip.
   ========================================================= */
:root{
  --ink:        #0A1626;
  --navy:       #101F36;
  --navy-2:     #16294A;
  --signal:     #17C3D6;
  --signal-dim: #0E8B9A;
  --amber:      #F2A93B;
  --paper:      #F6F8FA;
  --paper-2:    #EEF2F5;
  --ink-text:   #10192A;
  --mist:       #90A2B8;
  --mist-2:     #5B6C82;
  --line-dark:  rgba(255,255,255,.12);
  --line-light: #E1E7EC;

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --wrap: 1180px;
  --radius: 4px;
  --ease: cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family:var(--font-display); margin:0; line-height:1.15; font-weight:600; }
p{ margin:0; }

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

.skiplink a{
  position:absolute; left:-999px; top:0; background:var(--signal); color:var(--ink); padding:10px 16px; z-index:999;
}
.skiplink a:focus{ left:12px; top:12px; }

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

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--signal-dim);
  display:inline-flex;
  align-items:center;
  gap:.6em;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px; background:var(--signal-dim);
}
.on-dark .eyebrow{ color:var(--signal); }
.on-dark .eyebrow::before{ background:var(--signal); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:200;
  background:rgba(10,22,38,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}
.header-inner{
  display:flex; align-items:center; gap:22px;
  height:74px;
}
.brand{ display:flex; align-items:center; gap:12px; margin-right:auto; }
.brand-mark{ width:38px; height:38px; border-radius:8px; object-fit:cover; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-family:var(--font-display); font-weight:700; color:#fff; font-size:1.05rem; letter-spacing:.01em; }
.brand-tag{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color:var(--signal); }

.main-nav ul{ display:flex; gap:2px; }
.main-nav a{
  display:block; padding:10px 14px; font-size:.87rem; font-weight:500;
  color:var(--mist); border-radius:6px; transition:color .2s var(--ease), background .2s var(--ease);
  white-space:nowrap;
}
.main-nav a:hover{ color:#fff; background:rgba(255,255,255,.06); }
.main-nav a.active{ color:var(--signal); background:rgba(23,195,214,.1); }

.phone-pill{
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.82rem; color:var(--ink);
  background:var(--signal); padding:9px 16px; border-radius:999px;
  transition:background .2s var(--ease), transform .2s var(--ease);
  flex-shrink:0;
}
.phone-pill:hover{ background:#3fd7e8; transform:translateY(-1px); }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:none; border:1px solid var(--line-dark); border-radius:6px; cursor:pointer;
}
.nav-toggle span{ display:block; width:16px; height:2px; background:#fff; margin:0 auto; transition:transform .25s var(--ease), opacity .25s var(--ease); }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width: 900px){
  .main-nav{
    position:absolute; top:74px; left:0; right:0; background:var(--ink);
    border-bottom:1px solid var(--line-dark);
    max-height:0; overflow:hidden; transition:max-height .3s var(--ease);
  }
  .main-nav.open{ max-height:420px; }
  .main-nav ul{ flex-direction:column; padding:10px 28px 20px; gap:0; }
  .main-nav a{ padding:13px 4px; border-bottom:1px solid var(--line-dark); border-radius:0; }
  .phone-pill span{ display:none; }
  .phone-pill{ padding:9px; }
  .nav-toggle{ display:flex; }
}

/* =========================================================
   HERO (home) — tower lattice + network-trace signature
   ========================================================= */
.hero{
  position:relative;
  min-height:640px;
  display:flex; align-items:center;
  background:linear-gradient(180deg, rgba(8,16,28,.78), rgba(8,16,28,.94)), url('../img/tower.jpg') center 30%/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.hero-inner{ position:relative; z-index:3; padding:120px 0 90px; }
.hero .eyebrow{ margin-bottom:22px; }
.hero h1{
  font-size:clamp(2.3rem, 5vw, 3.7rem);
  max-width:16ch;
  color:#fff;
  margin-bottom:22px;
}
.hero h1 em{ font-style:normal; color:var(--signal); }
.hero-lede{
  max-width:52ch; color:var(--mist); font-size:1.08rem; margin-bottom:38px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px; border-radius:2px; font-weight:600; font-size:.92rem;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  border:1px solid transparent; cursor:pointer;
}
.btn-primary{ background:var(--signal); color:var(--ink); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(23,195,214,.25); }
.btn-ghost{ border-color:var(--line-dark); color:#fff; }
.btn-ghost:hover{ border-color:var(--signal); color:var(--signal); }
.btn-amber{ background:var(--amber); color:#241505; }
.btn-amber:hover{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(242,169,59,.28); }
.on-light .btn-ghost{ border-color:#c9d4dd; color:var(--ink-text); }
.on-light .btn-ghost:hover{ border-color:var(--signal-dim); color:var(--signal-dim); }

/* network trace svg overlay */
.network-trace{
  position:absolute; inset:0; z-index:2; pointer-events:none;
  opacity:.9;
}
.network-trace .trace-line{
  fill:none; stroke:var(--signal); stroke-width:1.4; stroke-dasharray:6 6; opacity:.45;
}
.network-trace .node-dot{ fill:var(--ink); stroke:var(--signal); stroke-width:2; }
.network-trace .pulse{
  fill:var(--signal);
  offset-path: path('M 60 420 C 260 300, 420 520, 640 380 S 980 220, 1150 340');
  animation: travel 7s linear infinite;
}
@keyframes travel{
  0%{ offset-distance:0%; opacity:0; }
  6%{ opacity:1; }
  94%{ opacity:1; }
  100%{ offset-distance:100%; opacity:0; }
}
.network-trace text{ font-family:var(--font-mono); font-size:11px; fill:var(--mist); letter-spacing:.08em; }

/* =========================================================
   PAGE HERO (interior pages) — smaller banner
   ========================================================= */
.page-hero{
  position:relative;
  min-height:280px;
  display:flex; align-items:flex-end;
  color:#fff;
  background-size:cover; background-position:center;
  padding-bottom:0;
}
.page-hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(9,18,32,.55), rgba(9,18,32,.92));
}
.page-hero-inner{ position:relative; z-index:2; padding:80px 0 42px; }
.page-hero .eyebrow{ margin-bottom:14px; }
.page-hero h1{ font-size:clamp(1.9rem, 4vw, 2.8rem); color:#fff; max-width:22ch; }
.page-hero p{ color:var(--mist); max-width:56ch; margin-top:14px; }

/* =========================================================
   SECTIONS — generic scaffolding
   ========================================================= */
.section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
.on-dark{ background:var(--ink); color:#fff; }
.on-navy{ background:var(--navy); color:#fff; }
.on-light{ background:var(--paper); }
.on-white{ background:#fff; }

.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); margin:16px 0 14px; }
.on-dark .section-head p, .on-navy .section-head p{ color:var(--mist); }
.section-head p{ color:var(--mist-2); font-size:1.02rem; }

.divider{ height:1px; background:var(--line-light); border:0; margin:0; }
.on-dark .divider, .on-navy .divider{ background:var(--line-dark); }

/* =========================================================
   ABOUT TEASER / two-col media blocks
   ========================================================= */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
}
.split.reverse .split-media{ order:2; }
.split-media{ position:relative; }
.split-media img{ border-radius:6px; width:100%; height:100%; object-fit:cover; aspect-ratio:4/3.2; }
.split-media::after{
  content:""; position:absolute; inset:-14px auto auto -14px; width:70px; height:70px;
  border-top:2px solid var(--signal); border-left:2px solid var(--signal); z-index:-1;
}
.split-body h2{ margin-bottom:18px; font-size:clamp(1.6rem,3vw,2.1rem); }
.split-body p{ margin-bottom:16px; color:var(--mist-2); }
.on-dark .split-body p, .on-navy .split-body p{ color:var(--mist); }
.split-body .btn{ margin-top:10px; }

@media (max-width: 860px){
  .split{ grid-template-columns:1fr; gap:36px; }
  .split.reverse .split-media{ order:0; }
}

/* =========================================================
   STAT STRIP (patch-panel grid motif)
   ========================================================= */
.stat-strip{ background:var(--navy); color:#fff; }
.stat-grid{
  display:grid; grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line-dark); border-radius:4px; overflow:hidden;
}
.stat-cell{
  padding:34px 24px; border-right:1px solid var(--line-dark);
  position:relative;
}
.stat-cell:last-child{ border-right:0; }
.stat-num{ font-family:var(--font-mono); font-size:2.1rem; font-weight:600; color:var(--signal); display:block; }
.stat-label{ font-size:.82rem; color:var(--mist); margin-top:6px; letter-spacing:.01em; }
@media (max-width: 780px){
  .stat-grid{ grid-template-columns:1fr 1fr; }
  .stat-cell{ border-bottom:1px solid var(--line-dark); }
}

/* =========================================================
   DIVISION CARDS
   ========================================================= */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.div-card{
  background:#fff; border:1px solid var(--line-light); border-radius:6px; overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.div-card:hover{ transform:translateY(-6px); box-shadow:0 18px 34px rgba(16,31,54,.12); }
.div-card-media{ aspect-ratio:16/10; overflow:hidden; }
.div-card-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.div-card:hover .div-card-media img{ transform:scale(1.06); }
.div-card-body{ padding:26px 26px 28px; flex:1; display:flex; flex-direction:column; }
.div-card-num{ font-family:var(--font-mono); color:var(--signal-dim); font-size:.78rem; letter-spacing:.1em; }
.div-card-body h3{ font-size:1.28rem; margin:10px 0 10px; }
.div-card-body p{ color:var(--mist-2); font-size:.95rem; flex:1; margin-bottom:18px; }
.div-card-link{ font-family:var(--font-mono); font-size:.82rem; color:var(--signal-dim); display:inline-flex; align-items:center; gap:6px; }
.div-card-link svg{ transition:transform .2s var(--ease); }
.div-card:hover .div-card-link svg{ transform:translateX(4px); }

@media (max-width: 940px){ .card-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 640px){ .card-grid{ grid-template-columns:1fr; } }

/* =========================================================
   FEATURE LIST (checked items) — used in FTTH/retail detail
   ========================================================= */
.feature-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px 40px; }
.feature-item{ display:flex; gap:14px; align-items:flex-start; padding:4px 0; }
.feature-icon{
  flex-shrink:0; width:34px; height:34px; border-radius:50%;
  background:rgba(23,195,214,.12); color:var(--signal-dim);
  display:flex; align-items:center; justify-content:center;
}
.on-dark .feature-icon, .on-navy .feature-icon{ background:rgba(23,195,214,.14); color:var(--signal); }
.feature-item h4{ font-size:1.02rem; margin-bottom:4px; }
.feature-item p{ color:var(--mist-2); font-size:.92rem; }
.on-dark .feature-item p, .on-navy .feature-item p{ color:var(--mist); }
@media (max-width:720px){ .feature-grid{ grid-template-columns:1fr; } }

/* =========================================================
   TIMELINE (about page) — real chronological sequence
   ========================================================= */
.timeline{ position:relative; padding-left:40px; }
.timeline::before{ content:""; position:absolute; left:9px; top:6px; bottom:6px; width:1px; background:var(--line-light); }
.on-dark .timeline::before, .on-navy .timeline::before{ background:var(--line-dark); }
.timeline-item{ position:relative; padding-bottom:40px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{
  content:""; position:absolute; left:-40px; top:4px; width:19px; height:19px; border-radius:50%;
  background:var(--paper); border:2px solid var(--signal-dim);
}
.on-dark .timeline-item::before, .on-navy .timeline-item::before{ background:var(--ink); border-color:var(--signal); }
.timeline-year{ font-family:var(--font-mono); color:var(--signal-dim); font-size:.85rem; letter-spacing:.06em; }
.on-dark .timeline-year, .on-navy .timeline-year{ color:var(--signal); }
.timeline-item h4{ font-size:1.15rem; margin:6px 0 8px; }
.timeline-item p{ color:var(--mist-2); max-width:60ch; }
.on-dark .timeline-item p, .on-navy .timeline-item p{ color:var(--mist); }

/* =========================================================
   PLANS / SERVICES BAND
   ========================================================= */
.plan-band{ background:var(--ink); color:#fff; position:relative; overflow:hidden; }
.plan-flex{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:center; }
.plan-card{
  background:var(--navy); border:1px solid var(--line-dark); border-radius:8px; padding:34px;
  display:flex; flex-direction:column; gap:18px; max-width:380px;
}
.plan-card img{ border-radius:6px; }
.plan-card h3{ font-size:1.3rem; }
.plan-card p{ color:var(--mist); font-size:.95rem; }
@media (max-width:860px){ .plan-flex{ grid-template-columns:1fr; } .plan-card{ max-width:none; } }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band{
  background:linear-gradient(120deg, var(--navy-2), var(--ink));
  color:#fff; text-align:center; position:relative;
}
.cta-band h2{ font-size:clamp(1.6rem,3.4vw,2.4rem); max-width:26ch; margin:0 auto 16px; }
.cta-band p{ color:var(--mist); max-width:50ch; margin:0 auto 30px; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* =========================================================
   COLLAGE (photo pair used on division pages)
   ========================================================= */
.collage{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.collage img{ border-radius:6px; width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
@media (max-width:640px){ .collage{ grid-template-columns:1fr; } }

/* logo strip */
.partner-strip{ display:flex; align-items:center; gap:14px; padding:22px 0; color:var(--mist-2); font-family:var(--font-mono); font-size:.82rem; letter-spacing:.08em; }
.partner-strip strong{ color:var(--ink-text); font-family:var(--font-display); font-size:1rem; }

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:60px; }
.contact-info-card{
  background:#fff; border:1px solid var(--line-light); border-radius:8px; padding:30px; margin-bottom:18px;
  display:flex; gap:16px; align-items:flex-start;
}
.contact-info-card .feature-icon{ background:rgba(23,195,214,.1); }
.contact-info-card h4{ margin-bottom:4px; }
.contact-info-card p, .contact-info-card a{ color:var(--mist-2); font-size:.94rem; }
.contact-info-card a:hover{ color:var(--signal-dim); }

.form-card{ background:#fff; border:1px solid var(--line-light); border-radius:8px; padding:38px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:8px; }
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line-light); border-radius:4px;
  font-family:var(--font-body); font-size:.95rem; background:var(--paper); color:var(--ink-text);
  transition:border-color .2s var(--ease), background .2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--signal-dim); background:#fff; }
.field textarea{ resize:vertical; min-height:120px; }
.form-msg{ padding:14px 16px; border-radius:4px; margin-bottom:22px; font-size:.92rem; }
.form-msg.success{ background:rgba(23,195,214,.12); color:var(--signal-dim); border:1px solid rgba(23,195,214,.3); }
.form-msg.error{ background:rgba(220,68,68,.09); color:#c23f3f; border:1px solid rgba(220,68,68,.25); }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

/* map placeholder */
.map-frame{ border-radius:8px; overflow:hidden; border:1px solid var(--line-light); margin-top:26px; }
.map-frame iframe{ width:100%; height:280px; border:0; display:block; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--ink); color:var(--mist); padding-top:70px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:40px; padding-bottom:50px; }
.footer-mark{ width:44px; height:44px; border-radius:8px; margin-bottom:16px; }
.footer-about{ font-size:.92rem; max-width:32ch; margin-bottom:20px; }
.footer-signal{ display:flex; gap:6px; }
.footer-signal .dot{ width:6px; height:6px; border-radius:50%; background:var(--signal); opacity:.35; }
.footer-signal .dot:nth-child(1){ animation:blink 1.8s infinite .0s; }
.footer-signal .dot:nth-child(2){ animation:blink 1.8s infinite .3s; }
.footer-signal .dot:nth-child(3){ animation:blink 1.8s infinite .6s; }
@keyframes blink{ 0%,100%{ opacity:.25; } 50%{ opacity:1; } }

.site-footer h4{ color:#fff; font-size:.86rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:18px; font-family:var(--font-mono); font-weight:500; }
.footer-links li, .footer-contact li{ margin-bottom:11px; font-size:.92rem; }
.footer-links a:hover, .footer-contact a:hover{ color:var(--signal); }

.footer-bottom{
  border-top:1px solid var(--line-dark); padding:22px 0; display:flex; justify-content:space-between;
  font-size:.82rem; flex-wrap:wrap; gap:10px;
}
.footer-partner strong{ color:#fff; text-transform:lowercase; }

@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* back to top */
.to-top{
  position:fixed; right:22px; bottom:22px; width:44px; height:44px; border-radius:50%;
  background:var(--signal); color:var(--ink); border:0; font-size:1.1rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .25s var(--ease), transform .25s var(--ease);
  z-index:150;
}
.to-top.show{ opacity:1; pointer-events:auto; transform:translateY(0); }

/* =========================================================
   REVEAL ON SCROLL
   ========================================================= */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in{ opacity:1; transform:translateY(0); }

/* misc helpers */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-lg{ margin-top:48px; }