/* ==========================================================
   SELV, s.r.o. — servis a opravy výťahov
   Paleta: šachta / oceľ / jantárový LED
   ========================================================== */
:root {
  --shaft:   #0e1216;
  --steel:   #171d24;
  --line:    #2a333d;
  --alu:     #aeb6bf;
  --cabin:   #eceff2;
  --amber:   #ffb454;
  --amber-d: #b96f14;
  --paper:   #e8eaec;
  --ink:     #171d24;

  --display: "Archivo", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--display);
  font-variation-settings: "wdth" 100;
  background: var(--shaft);
  color: var(--cabin);
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--amber); color: var(--shaft); }

h1, h2 {
  font-variation-settings: "wdth" 118;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .015em;
  line-height: 1.05;
}

a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--amber); color: var(--shaft);
  padding: 8px 16px; border-radius: 4px; font-weight: 600;
}
.skip-link:focus { left: 8px; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }

/* ---------- Dvere kabíny (intro) ---------- */
.doors { position: fixed; inset: 0; z-index: 60; pointer-events: none; }
.door {
  position: absolute; top: 0; bottom: 0; width: 50.5%;
  background: linear-gradient(105deg, #1a2129 0%, #232c36 45%, #1a2129 100%);
  transition: transform 1s cubic-bezier(.77, 0, .3, 1) .55s;
}
.door-left  { left: 0;  border-right: 1px solid #39434e; }
.door-right { right: 0; border-left: 1px solid #05070a; }
.doors.open .door-left  { transform: translateX(-101%); }
.doors.open .door-right { transform: translateX(101%); }
.doors-display {
  position: absolute; top: 38px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 30px; font-weight: 600;
  color: var(--amber); text-shadow: 0 0 18px rgba(255, 180, 84, .8);
  background: #05070a; border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 22px; transition: opacity .3s ease .55s;
}
.doors.open .doors-display { opacity: 0; }

/* ---------- Horná lišta ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 4vw, 40px);
  background: color-mix(in srgb, var(--shaft) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand-mark { color: var(--amber); font-size: 11px; letter-spacing: 2px; }
.brand-name {
  font-weight: 800; font-size: 22px; letter-spacing: .12em;
  font-variation-settings: "wdth" 125;
}
.brand-suffix { color: var(--alu); font-size: 13px; }
.top-indicator {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-weight: 600; font-size: 15px;
  color: var(--amber); background: #05070a;
  border: 1px solid var(--line); border-radius: 4px; padding: 3px 14px;
  text-shadow: 0 0 10px rgba(255, 180, 84, .65);
}
.ti-arrow { font-size: 10px; }
.top-phone {
  font-family: var(--mono); font-size: 14px; color: var(--cabin);
  border: 1px solid var(--line); border-radius: 4px; padding: 6px 14px;
  transition: border-color .2s, color .2s;
}
.top-phone:hover { border-color: var(--amber); color: var(--amber); }

/* ---------- Panel s tlačidlami ---------- */
.panel {
  position: fixed; right: clamp(10px, 2.5vw, 30px); top: 50%; z-index: 40;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 13px;
  background: linear-gradient(160deg, #1d242c, #12171d);
  border: 1px solid var(--line); border-radius: 40px;
  padding: 18px 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
}
.panel-btn { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.pb-circle {
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; font-size: 14px;
  color: var(--alu);
  background: radial-gradient(circle at 32% 28%, #2c353f, #161c22 70%);
  border: 1px solid #39434e;
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, .07), 0 3px 6px rgba(0, 0, 0, .5);
  transition: color .25s, box-shadow .25s, border-color .25s;
}
.pb-label {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--alu); opacity: 0; transition: opacity .2s;
}
.panel-btn:hover .pb-label { opacity: 1; }
.panel-btn:hover .pb-circle { color: var(--cabin); border-color: #4a5663; }
.panel-btn.is-active .pb-circle {
  color: var(--amber); border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 180, 84, .18), 0 0 16px rgba(255, 180, 84, .45),
              inset 0 2px 4px rgba(255, 255, 255, .07);
}
.panel-btn.is-active .pb-label { opacity: 1; color: var(--amber); }

/* ---------- Hero — podlažie 0 ---------- */
.hero {
  min-height: 100svh;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center; gap: clamp(20px, 4vw, 60px);
  padding: 130px clamp(20px, 6vw, 80px) 70px;
  background:
    radial-gradient(ellipse 70% 55% at 28% 42%, rgba(255, 180, 84, .07), transparent 65%),
    var(--shaft);
}
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 13px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--alu); margin-bottom: 26px;
}
.eyebrow-led {
  width: 8px; height: 8px; border-radius: 50%; background: var(--amber);
  box-shadow: 0 0 10px rgba(255, 180, 84, .9);
}
.hero h1 { font-size: clamp(38px, 5.6vw, 78px); }
.hero h1 em {
  font-style: normal; color: var(--amber);
  text-shadow: 0 0 34px rgba(255, 180, 84, .35);
}
.hero-sub {
  max-width: 520px; color: var(--alu);
  font-size: clamp(16px, 1.6vw, 18px); margin: 28px 0 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 30px; border-radius: 6px;
  font-weight: 600; font-size: 15px; letter-spacing: .04em;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-amber {
  background: var(--amber); color: #221302;
  box-shadow: 0 6px 24px rgba(255, 180, 84, .3);
}
.btn-amber:hover { background: #ffc677; box-shadow: 0 8px 30px rgba(255, 180, 84, .45); }
.btn-ghost { border: 1px solid var(--line); color: var(--cabin); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

.hero-badges {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px;
  margin-top: 40px;
}
.hero-badges li {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 13px; color: var(--alu);
  letter-spacing: .05em;
}
.hb-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 8px rgba(255, 180, 84, .8);
}

/* Rez budovou — interaktívny výťah */
.hero-art { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.building {
  width: min(340px, 100%); height: auto;
  filter: drop-shadow(0 24px 60px rgba(0, 0, 0, .55));
}
.cab, .counterweight { will-change: transform; }
.cab.moving .cab-glow-pulse { opacity: 1; }
.shaft-hits rect {
  fill: transparent; pointer-events: all; cursor: pointer;
}
.shaft-hits rect:hover { fill: rgba(255, 180, 84, .06); }
.fled { cursor: pointer; transition: opacity .2s; }
.fled.active {
  fill: #ffd28a; opacity: 1;
  text-shadow: 0 0 14px rgba(255, 180, 84, 1);
  animation: led-blink .5s ease 2;
}
@keyframes led-blink { 50% { opacity: .25; } }
.hero-art-hint {
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  color: #6b7681; text-transform: uppercase;
}
.win { animation: win-flicker 7s ease-in-out infinite; }
.win.w2 { animation-delay: 2.2s; }
.win.w3 { animation-delay: 3.8s; }
.win.w4 { animation-delay: 5.1s; }
@keyframes win-flicker {
  0%, 74%, 100% { opacity: .85; }
  78%, 92% { opacity: .12; }
}
.fled { text-shadow: 0 0 8px rgba(255, 180, 84, .7); }

/* ---------- Podlažia ---------- */
.floor-light { background: var(--paper); color: var(--ink); }
.floor-light .wrap, .floor-dark .wrap { padding-top: 110px; padding-bottom: 110px; }
.floor-dark {
  background:
    radial-gradient(ellipse 60% 50% at 75% 30%, rgba(255, 180, 84, .05), transparent 60%),
    var(--shaft);
}

.floor-plate {
  display: inline-flex; align-items: center; gap: 12px;
  border: 1px solid #b9bec4; border-radius: 6px;
  background: linear-gradient(160deg, #f5f6f7, #d9dcdf);
  box-shadow: inset 0 1px 2px #fff, 0 2px 5px rgba(0, 0, 0, .12);
  padding: 7px 16px; margin-bottom: 34px;
}
.floor-plate-dark {
  border-color: var(--line);
  background: linear-gradient(160deg, #222a33, #12171d);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, .08), 0 2px 5px rgba(0, 0, 0, .4);
}
.fp-num { font-family: var(--mono); font-weight: 600; font-size: 17px; color: var(--amber-d); }
.floor-plate-dark .fp-num { color: var(--amber); text-shadow: 0 0 10px rgba(255,180,84,.6); }
.fp-name { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: #5c646d; }
.floor-plate-dark .fp-name { color: var(--alu); }

.floor h2 { font-size: clamp(30px, 3.8vw, 48px); margin-bottom: 18px; }
.lead { color: #4c545d; font-size: clamp(16px, 1.6vw, 19px); max-width: 660px; }
.lead-dark { color: var(--alu); }

/* ---------- Služby ---------- */
.services {
  margin-top: 56px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
}
.service {
  background: #fff; border: 1px solid #d7dade; border-radius: 10px;
  padding: 30px 30px 26px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.service:hover {
  transform: translateY(-4px);
  border-color: var(--amber);
  box-shadow: 0 14px 34px rgba(23, 29, 36, .12);
}
.service-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.service-icon {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center;
  color: var(--amber-d); background: #f7ecdb; border: 1px solid #ecd9b8;
}
.service-icon svg { width: 22px; height: 22px; }
.service h3 { font-size: 19px; font-weight: 700; line-height: 1.25; }
.service p { color: #4c545d; font-size: 15.5px; }

/* ---------- Postup ---------- */
.steps {
  list-style: none; margin-top: 56px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  counter-reset: step;
}
.step {
  position: relative;
  border: 1px solid var(--line); border-radius: 10px;
  background: linear-gradient(160deg, #1a2129, #12171d);
  padding: 30px 26px 26px;
}
.step-num {
  display: inline-block; font-family: var(--mono); font-weight: 600;
  font-size: 14px; color: var(--amber);
  border: 1px solid rgba(255, 180, 84, .4); border-radius: 4px;
  padding: 2px 10px; margin-bottom: 18px;
  text-shadow: 0 0 10px rgba(255, 180, 84, .5);
}
.step h3 { font-size: 18px; margin-bottom: 10px; }
.step p { color: var(--alu); font-size: 15px; }

/* ---------- Štatistiky ---------- */
.stats {
  margin-top: 60px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.stats-light .stat {
  border: 1px solid #d7dade; background: #fff;
}
.stat { border-radius: 10px; padding: 30px 26px; }
.stat-num {
  display: block; font-family: var(--mono); font-weight: 600;
  font-size: clamp(26px, 3vw, 36px); color: var(--amber-d); margin-bottom: 6px;
}
.stat-label { color: #5c646d; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Spolupráca ---------- */
.partner-featured {
  margin-top: 56px;
  display: grid; grid-template-columns: minmax(200px, 300px) 1fr;
  gap: clamp(24px, 4vw, 48px); align-items: center;
  background: #fff; border: 1px solid #d7dade; border-radius: 12px;
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 14px 40px rgba(23, 29, 36, .1);
}
.pf-logo {
  display: grid; place-items: center;
  border-right: 1px solid #e4e7ea; padding-right: clamp(20px, 3vw, 40px);
}
.pf-logo img { width: 100%; max-width: 240px; height: auto; }
.pf-body h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.pf-body p { color: #4c545d; font-size: 16px; margin-bottom: 22px; }
.btn-sm { padding: 11px 24px; font-size: 14px; }

.partners-minor-title {
  margin: 44px 0 16px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .2em;
  text-transform: uppercase; color: #7b838c;
}
.partners-minor {
  list-style: none;
  display: flex; flex-wrap: wrap; gap: 12px;
}
.pm-chip {
  display: inline-flex; align-items: baseline; gap: 10px;
  border: 1px solid #c9ced3; border-radius: 30px; padding: 9px 18px;
  transition: border-color .2s, background .2s;
}
a.pm-chip:hover { border-color: var(--amber); background: #fff; }
.pm-name { font-weight: 700; font-size: 14px; color: var(--ink); white-space: nowrap; }
.pm-desc { font-size: 12.5px; color: #7b838c; }

/* ---------- Kontakt ---------- */
.contact-layout {
  margin-top: 52px;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 22px; align-items: stretch;
}
.contact-cards { display: grid; gap: 16px; align-content: start; }
.contact-card {
  position: relative;
  display: flex; flex-direction: column; gap: 7px;
  background: linear-gradient(160deg, #1a2129, #12171d);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 26px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
a.contact-card:hover {
  transform: translateY(-3px); border-color: var(--amber);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .4);
}
.cc-label { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: #7b838c; }
.cc-value {
  font-family: var(--mono); font-weight: 600;
  font-size: clamp(16px, 1.8vw, 20px); color: var(--cabin); line-height: 1.4;
}
a.contact-card:hover .cc-value { color: var(--amber); }
.cc-nav {
  margin-top: 6px; font-family: var(--mono); font-size: 13px;
  color: var(--amber); letter-spacing: .04em;
}
.cc-nav:hover { text-decoration: underline; }

.contact-card-hot { border-color: rgba(255, 180, 84, .55); }
.contact-card-hot .cc-label { color: var(--amber); }
.contact-card-hot .cc-value { color: var(--amber); text-shadow: 0 0 14px rgba(255, 180, 84, .35); }

.txt-link { color: var(--amber-d); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.txt-link:hover { color: var(--amber); }
.floor-dark .txt-link { color: var(--amber); }
.service p a { color: var(--amber-d); font-weight: 600; }
.service p a:hover { text-decoration: underline; }

.map-card {
  position: relative; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line); min-height: 420px;
  background: #12171d;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .45);
}
.map-card iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
  filter: grayscale(.35) contrast(1.02);
}
.map-plate {
  position: absolute; left: 14px; bottom: 14px; z-index: 2;
  font-family: var(--mono); font-size: 12.5px; color: var(--cabin);
  background: rgba(14, 18, 22, .88); border: 1px solid var(--line);
  border-radius: 6px; padding: 8px 14px;
  backdrop-filter: blur(6px);
}

.legal { margin-top: 52px; border-top: 1px solid #cdd1d5; padding-top: 26px; }
.legal p { color: #5c646d; font-size: 14px; }
.legal-dark { border-top-color: var(--line); }
.legal-dark p { color: #7b838c; }

/* ---------- Pätička ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 34px clamp(20px, 5vw, 48px);
  text-align: center; color: var(--alu); font-size: 14px;
}
.footer-note { margin-top: 6px; font-size: 13px; color: #6b7681; }
.footer a:hover { color: var(--amber); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Mobil ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 110px; }
  .hero-art { order: -1; margin-top: 10px; }
  .building { width: min(230px, 60vw); }
  .services { grid-template-columns: 1fr; }
  .steps, .stats { grid-template-columns: 1fr; }
  .partner-featured { grid-template-columns: 1fr; }
  .pf-logo { border-right: 0; border-bottom: 1px solid #e4e7ea; padding: 0 0 20px; }
  .contact-layout { grid-template-columns: 1fr; }
  .map-card { min-height: 320px; }
  .panel {
    top: auto; bottom: 14px; right: 50%; transform: translateX(50%);
    flex-direction: row-reverse; border-radius: 40px; padding: 8px 14px; gap: 10px;
  }
  .pb-circle { width: 36px; height: 36px; font-size: 14px; }
  .pb-label { display: none; }
  .top-phone { display: none; }
  .footer { padding-bottom: 90px; }
}

/* ---------- Obmedzený pohyb ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .doors { display: none; }
  .cab, .counterweight, .win { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .service, .contact-card, .btn { transition: none; }
}