/* ROS.NET — Redes Ópticas del Sureste
   Sistema visual: azul profundo / azul técnico / cian + Unbounded / Figtree / JetBrains Mono.
   Ver Entrega 2 (diseño) para el origen de estas decisiones. */

@font-face{font-family:"Unbounded";src:url("../fonts/Unbounded.ttf") format("truetype");font-weight:400 900;font-display:swap;}
@font-face{font-family:"Figtree";src:url("../fonts/Figtree.ttf") format("truetype");font-weight:300 900;font-display:swap;}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/JetBrainsMono.ttf") format("truetype");font-weight:400 800;font-display:swap;}

:root{
  --navy:#0A2540;
  --blue:#0E63B3;
  --blue-dim:#0B4C8C;
  --cyan:#0FB9C6;
  --cyan-bright:#5FE3EC;
  --cyan-soft:#E2FBFC;
  --bg:#F6FAFC;
  --surface:#FFFFFF;
  --surface-alt:#EDF4F9;
  --ink:#0B1B2B;
  --ink-muted:#4C6378;
  --border:#DCE7EF;
  --ok:#1FAE54;
  --warn:#B9790A;
  --warn-soft:#FBF0DD;
  --radius:12px;
  --shadow:0 1px 2px rgba(10,37,64,.06), 0 10px 28px rgba(10,37,64,.07);
  --maxw:1120px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Figtree",-apple-system,"Segoe UI",sans-serif;
  line-height:1.6; font-size:16px; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Unbounded",sans-serif; line-height:1.18; margin:0 0 .5em; text-wrap:balance;}
p{margin:0 0 1em; max-width:68ch; color:var(--ink);}
a{color:var(--blue-dim);}
img{max-width:100%; display:block;}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
:focus-visible{outline:3px solid var(--cyan); outline-offset:2px;}
@media (prefers-reduced-motion: reduce){ *{animation:none !important; transition:none !important; scroll-behavior:auto !important;} }

/* ---------- Buttons ---------- */
.btn{
  font-family:"Figtree",sans-serif; font-weight:700; font-size:15px; border:none; border-radius:9px;
  padding:13px 22px; cursor:pointer; display:inline-flex; align-items:center; gap:8px; text-decoration:none;
  transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--cyan); color:#06222A;}
.btn-primary:hover{box-shadow:0 8px 20px rgba(15,185,198,.35);}
.btn-outline{background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.35);}
.btn-ghost{background:transparent; color:var(--navy); border:1.5px solid var(--border);}
.btn-wa{background:#1FAE54; color:#fff;}
.btn-block{width:100%; justify-content:center;}

/* ---------- Header / nav ---------- */
.site-header{background:#fff; border-bottom:1px solid var(--border); position:sticky; top:0; z-index:40;}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand .word{font-family:"Unbounded",sans-serif; font-weight:800; font-size:17px; color:var(--navy);}
.brand .word b{color:var(--cyan);}
.navlinks{display:flex; gap:26px; list-style:none; margin:0; padding:0;}
.navlinks a{color:var(--ink-muted); text-decoration:none; font-weight:600; font-size:14px;}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--navy);}
.navcta{display:flex; align-items:center; gap:10px;}
.nav-toggle{display:none; background:none; border:1px solid var(--border); border-radius:8px; padding:8px 10px; cursor:pointer;}
.nav-toggle span{display:block; width:20px; height:2px; background:var(--navy); margin:4px 0;}

@media (max-width:860px){
  .navlinks{position:absolute; top:100%; left:0; right:0; background:#fff; flex-direction:column; gap:0;
    border-bottom:1px solid var(--border); max-height:0; overflow:hidden; transition:max-height .2s ease;}
  .navlinks.open{max-height:360px;}
  .navlinks li{width:100%;}
  .navlinks a{display:block; padding:14px 24px; border-top:1px solid var(--border);}
  .nav-toggle{display:block;}
  .navcta .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.hero{position:relative; padding:72px 0 64px; background:radial-gradient(ellipse at 80% 0%, var(--blue) 0%, var(--navy) 55%, #081C33 100%); color:#fff; overflow:hidden;}
.hero-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;}
.eyebrow{font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--cyan-bright); margin-bottom:16px; display:flex; align-items:center; gap:8px;}
.eyebrow .pulse{width:7px; height:7px; border-radius:50%; background:var(--cyan-bright); animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:.35} 50%{opacity:1}}
.hero h1{font-size:clamp(28px,4vw,42px); color:#fff;}
.hero h1 em{font-style:normal; color:var(--cyan-bright);}
.hero p.lead{color:#C9DCEA; font-size:16px; max-width:460px;}
.hero .ctas{display:flex; gap:12px; flex-wrap:wrap; margin:22px 0;}
.hero .trust{font-size:12.5px; color:#9FC2DC; font-family:"JetBrains Mono",monospace; display:flex; gap:8px; align-items:flex-start;}
.hero .trust .ok{color:#6BE39A;}
.hero-art{aspect-ratio:1/1; border-radius:20px; background:linear-gradient(160deg,#0C2E52,#071A2E); border:1px solid rgba(255,255,255,.08); position:relative; overflow:hidden;}
.hero-art svg{position:absolute; inset:0; width:100%; height:100%;}
.hero-art img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover;}
.hero-art::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(7,26,46,0) 50%, rgba(7,26,46,.55) 100%);}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-art{order:-1; aspect-ratio:16/9; border-radius:14px;}
}

/* real-photo gallery */
.photo-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:32px;}
.photo-grid figure{margin:0; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); aspect-ratio:4/3; position:relative;}
.photo-grid img{width:100%; height:100%; object-fit:cover; display:block;}
@media (max-width:860px){ .photo-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:540px){ .photo-grid{grid-template-columns:1fr;} }

/* single inline photo inside a section */
.photo-inline{border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); margin:24px 0; aspect-ratio:16/9; max-width:720px;}
.photo-inline img{width:100%; height:100%; object-fit:cover; display:block;}

/* ---------- Sections ---------- */
.section{padding:56px 0;}
.section.alt{background:#fff;}
.section-head{margin-bottom:28px;}
.section-head h2{font-size:clamp(22px,2.6vw,28px); color:var(--navy);}
.section-head p{color:var(--ink-muted); font-size:14.5px; max-width:560px;}

/* service cards */
.svc-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.svc{background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); text-decoration:none; display:block; overflow:hidden;}
.svc .svc-photo{aspect-ratio:4/3; overflow:hidden;}
.svc .svc-photo img{width:100%; height:100%; object-fit:cover; display:block;}
.svc .svc-body{padding:18px 20px 22px;}
.svc .ic{width:38px; height:38px; border-radius:9px; background:var(--cyan-soft); color:var(--blue-dim); display:flex; align-items:center; justify-content:center; margin-bottom:12px; font-size:18px;}
.svc h3{font-size:15px; color:var(--navy); margin-bottom:6px;}
.svc p{font-size:13px; color:var(--ink-muted); margin:0;}
@media (max-width:860px){ .svc-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:540px){ .svc-grid{grid-template-columns:1fr;} }

/* plans */
.plans-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:24px;}
.plan-group h3.group-title{font-family:"JetBrains Mono",monospace; font-size:12px; text-transform:uppercase; letter-spacing:.09em; color:var(--blue-dim); margin-bottom:14px;}
.plan-cards{display:grid; gap:12px;}
.plan-card{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:18px 20px; display:flex; align-items:center; justify-content:space-between; box-shadow:var(--shadow);}
.plan-card.feat{border-color:var(--cyan); box-shadow:0 0 0 1px var(--cyan) inset, var(--shadow);}
.plan-card .nm{font-weight:700; font-size:15px; color:var(--navy);}
.plan-card .sp{font-family:"JetBrains Mono",monospace; font-size:12.5px; color:var(--ink-muted);}
.plan-card .pr{font-family:"JetBrains Mono",monospace; font-weight:800; font-size:20px; color:var(--blue-dim);}
.plan-card .pr sub{font-size:11px; font-weight:500; color:#8CA2B5;}
.plan-note{font-size:12.5px; color:var(--ink-muted); margin-top:16px; max-width:680px;}
@media (max-width:860px){ .plans-grid{grid-template-columns:1fr;} }

/* coverage chips */
.cov-list{display:flex; gap:12px; flex-wrap:wrap; list-style:none; margin:0; padding:0;}
.cov-list li{background:#fff; border:1px solid var(--border); border-radius:22px; padding:9px 18px; font-size:13.5px; font-weight:600; color:var(--navy); display:flex; align-items:center; gap:8px;}
.cov-list li i{width:7px; height:7px; border-radius:50%; background:var(--ok);}

/* trust / callouts */
.callout{background:#fff; border:1px solid var(--border); border-left:4px solid var(--cyan); border-radius:9px; padding:16px 20px; box-shadow:var(--shadow); font-size:14px;}
.callout.warn{border-left-color:var(--warn); background:var(--warn-soft);}
.callout h4{font-family:"JetBrains Mono",monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; font-weight:700; color:var(--blue-dim); margin:0 0 8px;}
.callout.warn h4{color:var(--warn);}

/* CTA band */
.ctaband{background:var(--navy); color:#fff; padding:52px 0; text-align:center;}
.ctaband h2{color:#fff; font-size:24px;}
.ctaband p{color:#9FC2DC; font-size:14px; margin:0 auto 22px; max-width:440px;}

/* footer */
.site-footer{background:#071A2E; color:#9FC2DC; padding:44px 0 24px; font-size:13.5px;}
.foot-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:28px;}
.foot-grid h4{color:#fff; font-size:11.5px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:12px; font-family:"JetBrains Mono",monospace;}
.foot-grid p,.foot-grid a{color:#9FC2DC; line-height:1.9; text-decoration:none; display:block; font-size:13.5px;}
.foot-grid a:hover{color:#fff;}
.foot-bottom{border-top:1px solid #16314C; margin-top:28px; padding-top:18px; font-size:12px; color:#5B7389;}
@media (max-width:860px){ .foot-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:540px){ .foot-grid{grid-template-columns:1fr;} }

/* WhatsApp floating button */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:50; background:#1FAE54; color:#fff; width:56px; height:56px;
  border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:0 8px 24px rgba(0,0,0,.25);
  text-decoration:none; font-size:26px;
}
.wa-float:hover{transform:translateY(-2px);}

/* ---------- Forms ---------- */
.form-card{background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow); max-width:620px;}
.field{margin-bottom:18px;}
.field label{display:block; font-weight:600; font-size:13.5px; margin-bottom:6px; color:var(--navy);}
.field .hint{display:block; font-weight:400; font-size:12px; color:var(--ink-muted); margin-top:4px;}
.field input,.field select,.field textarea{
  width:100%; border:1px solid var(--border); border-radius:8px; padding:11px 13px; font-family:inherit; font-size:14px; color:var(--ink); background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan); outline:none; box-shadow:0 0 0 3px var(--cyan-soft);}
.field textarea{min-height:110px; resize:vertical;}
.checkfield{display:flex; align-items:flex-start; gap:10px; font-size:13px; color:var(--ink-muted);}
.checkfield input{width:auto; margin-top:3px;}
.hpot{position:absolute; left:-9999px; top:-9999px;}
.form-msg{border-radius:8px; padding:12px 14px; font-size:13.5px; margin-top:16px; display:none;}
.form-msg.show{display:block;}
.form-msg.ok{background:#E4F5EC; color:#166B40; border:1px solid #B9E6CC;}
.form-msg.err{background:#FBE7E7; color:#8A2A2A; border:1px solid #F1C2C2;}

/* ---------- Legal pages ---------- */
.legal-page .container{max-width:760px;}
.draft-banner{background:var(--warn-soft); border:1px solid #EAD2A0; color:#7A5508; border-radius:10px; padding:16px 20px; font-size:13.5px; margin-bottom:32px;}
.draft-banner strong{display:block; font-family:"JetBrains Mono",monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:6px;}
.legal-page h2{font-size:19px; color:var(--navy); margin-top:36px;}
.legal-page h2:first-of-type{margin-top:0;}
.legal-page ul{padding-left:22px;}
.legal-page li{margin-bottom:6px;}

/* ---------- Simple page header (non-home pages) ---------- */
.page-hero{background:var(--surface-alt); padding:40px 0; border-bottom:1px solid var(--border);}
.page-hero h1{color:var(--navy); font-size:clamp(24px,3vw,32px);}
.page-hero p{color:var(--ink-muted); margin:0; max-width:560px;}

/* ---------- 404 ---------- */
.error-page{min-height:70vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:40px 24px;}
.error-page .code{font-family:"JetBrains Mono",monospace; font-size:14px; color:var(--cyan); letter-spacing:.1em;}

/* table (planes detallados) */
.table-wrap{overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); background:#fff;}
table{width:100%; border-collapse:collapse; font-size:14px; min-width:620px;}
th{text-align:left; background:var(--surface-alt); color:var(--ink-muted); font-weight:700; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em; padding:12px 16px; border-bottom:1px solid var(--border); font-family:"JetBrains Mono",monospace;}
td{padding:13px 16px; border-bottom:1px solid var(--border);}
tr:last-child td{border-bottom:none;}