/* EKOSYS — styles for the home page. Shared styles: css/site.css */

body { font-family: 'Open Sans', sans-serif; line-height: 1.7; background: #1A1A1A; color: #fff; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.12; letter-spacing: -0.025em; }
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 0; height: 1.5px; background: #E5232A; transition: width 0.25s;
}
.nav-link:focus-visible { outline: 2px solid #E5232A; outline-offset: 4px; border-radius: 2px; }
.menu-toggle:focus-visible { outline: 2px solid #E5232A; outline-offset: 3px; border-radius: 4px; }
.mobile-link.active { color:#fff; border-left:3px solid #E5232A; padding-left:17px; background:rgba(229,35,42,0.06); }
/* Full nav does not fit below 1280px (long Czech labels) — use the mobile menu */
.nav-link { white-space: nowrap; }
@media (max-width: 1279px) { #nav .hide-sm { display:none !important; } .menu-toggle { display:flex; } .mobile-menu { display:flex; } }
/* ── Language toggle CZ / EN ── */
.lang-seg { position: relative; display: inline-grid; grid-template-columns: 1fr 1fr; background: rgba(255,255,255,0.07); border-radius: 999px; padding: 3px; }
.lang-seg::before { content: ''; position: absolute; top: 3px; bottom: 3px; left: 3px; width: calc(50% - 3px); background: var(--red); border-radius: 999px; transition: transform 0.28s cubic-bezier(0.3,1.3,0.5,1); }
.lang-seg[data-active="en"]::before { transform: translateX(100%); }
.lang-seg a { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 5px 11px; border-radius: 999px; font-family: 'Montserrat',sans-serif; font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; color: rgba(255,255,255,0.45); text-decoration: none; transition: color 0.2s; }
.lang-seg a:hover, .lang-seg a.is-current { color: #fff; }
.lang-seg a:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.lang-flag { width: 16px; height: 16px; border-radius: 50%; box-shadow: 0 0 0 1px rgba(255,255,255,0.18); flex-shrink: 0; }
.lang-seg.wide { display: grid; width: 100%; }
.lang-seg.wide a { padding: 9px 12px; font-size: 12.5px; letter-spacing: 0.02em; }
.mobile-lang { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.05); }
@media (prefers-reduced-motion: reduce) { .lang-seg::before { transition: none; } }

/* ── Buttons ── */
@keyframes shimmer {
  from { transform: translateX(-120%) skewX(-18deg); }
  to   { transform: translateX(280%)  skewX(-18deg); }
}
@keyframes btnEntrance {
  from { opacity:0; transform: translateY(10px); }
  to   { opacity:1; transform: translateY(0); }
}

.btn-red {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  background: #E5232A; color: #fff; text-decoration: none;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 13px 26px; border-radius: 3px; border: none;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 16px rgba(229,35,42,0.3), 0 1px 4px rgba(229,35,42,0.18);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-red::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: translateX(-120%) skewX(-18deg);
}
.btn-red:hover::before { animation: shimmer 0.55s ease forwards; }
.btn-red:hover { background: #C01B21; transform: translateY(-2px); box-shadow: 0 10px 32px rgba(229,35,42,0.45), 0 2px 8px rgba(229,35,42,0.22); }
.btn-red:focus-visible { outline: 2px solid #E5232A; outline-offset: 3px; }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; text-decoration: none;
  background: transparent; color: rgba(255,255,255,0.82);
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 12px 26px; border-radius: 3px; border: 1.5px solid rgba(255,255,255,0.22);
  position: relative; overflow: hidden;
  transition: border-color 0.25s, background 0.25s, color 0.25s, transform 0.2s, box-shadow 0.25s;
}
.btn-outline::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 45%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-120%) skewX(-18deg);
}
.btn-outline:hover::before { animation: shimmer 0.55s ease forwards; }
.btn-outline:hover { border-color: rgba(255,255,255,0.6); background: rgba(255,255,255,0.06); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 2px solid rgba(255,255,255,0.65); outline-offset: 3px; }

/* ── Section label ── */
.label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
  font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 10.5px;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.9);
}
.label::before { content: ''; display: block; width: 20px; height: 2px; background: #E5232A; flex-shrink: 0; }
.label-center { justify-content: center; }

/* ── Icon box ── */
.icon-box {
  width: 44px; height: 44px; background: rgba(229,35,42,0.1); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; flex-shrink: 0;
}

/* ── Industry card ── */
.ind-card {
  position: relative; overflow: hidden; border-radius: 10px; height: 460px;
  display: block; text-decoration: none; border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s, border-color 0.35s;
}
.ind-card:hover { transform: translateY(-10px); box-shadow: 0 32px 72px rgba(0,0,0,0.5), 0 8px 24px rgba(229,35,42,0.22), 0 0 0 1px rgba(255,255,255,0.55), 0 0 18px rgba(255,255,255,0.12), 0 0 40px rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.55); }
.ind-card:focus-visible { outline: 2px solid #E5232A; outline-offset: 4px; border-radius: 10px; }
.ind-card img { transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.ind-card:hover img { transform: scale(1.08); }
.ind-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.42) 55%, rgba(0,0,0,0.62) 100%);
}
.ind-card h3 { text-shadow: 0 1px 4px rgba(0,0,0,1), 0 2px 16px rgba(0,0,0,0.95), 0 4px 32px rgba(0,0,0,0.8); }
.ind-card p  { text-shadow: 0 1px 4px rgba(0,0,0,1), 0 2px 12px rgba(0,0,0,0.9); }
.ind-card .label { text-shadow: 0 1px 4px rgba(0,0,0,0.9); }
.ind-arrow { display: inline-block; transition: transform 0.25s; }
.ind-card:hover .ind-arrow { transform: translateX(6px); }

/* ── QR code hover zoom ── */
.qr-card { position:relative; }
.qr-wrapper {
  position:relative; z-index:1; display:inline-block;
  border-radius:4px; overflow:hidden;
}
.qr-zoom {
  position:absolute; left:50%; top:0; margin-left:-65px;
  width:130px; height:130px; border-radius:4px; overflow:hidden;
  opacity:0; pointer-events:none; z-index:50;
  transform:scale(1) translateY(0);
  transform-origin:center center;
  transition: opacity 0.3s, transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
.qr-card:hover .qr-zoom { opacity:1; }
.qr-group > div:nth-child(1):hover .qr-zoom { transform: scale(2) translateX(77px) translateY(-110px); }
.qr-group > div:nth-child(2):hover .qr-zoom { transform: scale(2) translateY(-110px); }
.qr-group > div:nth-child(3):hover .qr-zoom { transform: scale(2) translateX(-77px) translateY(-110px); }
@media (max-width: 767px) { .qr-zoom { display: none !important; } }
/* Contact info row — mobile wrap */
.contact-info-row { display:flex; align-items:center; gap:0; margin-top:40px; padding-top:32px; border-top:1px solid rgba(255,255,255,0.08); justify-content:center; }
.contact-sep { width:1px; height:60px; background:rgba(255,255,255,0.08); flex-shrink:0; }
.contact-info-item { display:flex; gap:14px; align-items:center; padding:0 28px; }
@media (max-width: 767px) {
  .contact-info-row { flex-wrap:wrap; justify-content:flex-start; row-gap:24px; padding-left:0; padding-right:0; }
  .contact-sep { display:none; }
  .contact-info-item { flex:1 1 45%; min-width:160px; padding:0 8px; }
}

/* ── Stat number slot machine ── */
.stat-num { display: inline-block; font-variant-numeric: tabular-nums; }

/* ── Stat bar responsive ── */
#stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { #stats-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 639px) {
  .stat-item { padding: 22px 12px !important; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,0.07); }
  .stat-item:nth-child(even) .stat-divider { display: none; }
}

/* ── Partner card ── */
.partner-card {
  background: #fff; border-radius: 8px; padding: 20px 24px; min-height: 80px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.10); transition: transform 0.2s, box-shadow 0.2s;
}
.partner-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,0.18); }
.partner-card:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.partner-card img { height: 44px; width: auto; max-width: 100%; object-fit: contain; display: block; filter: grayscale(100%) opacity(0.65); transition: filter 0.3s; }
.partner-card:hover img { filter: grayscale(0%) opacity(1); }
.logos-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
@media (min-width: 640px) { .logos-grid { grid-template-columns:repeat(3,1fr); } }
@media (min-width: 900px) { .logos-grid { grid-template-columns:repeat(5,1fr); } }

/* ── Form ── */
.f-label { font-family: 'Montserrat', sans-serif; font-size: 10.5px; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: rgba(255,255,255,0.60); display: block; margin-bottom: 6px; }
.f-input {
  width: 100%; background: #383838; border: 1px solid rgba(255,255,255,0.08); color: #fff;
  font-family: 'Open Sans', sans-serif; font-size: 14px; padding: 13px 15px; border-radius: 5px; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s; resize: vertical;
}
.f-input::placeholder { color: rgba(255,255,255,0.25); }
.f-input:focus { border-color: #E5232A; box-shadow: 0 0 0 3px rgba(229,35,42,0.1); }
.flink:hover { color: #E5232A; }
.flink:focus-visible { outline: 1px dashed #E5232A; outline-offset: 3px; border-radius: 2px; }

/* ── Animations ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollBounce { 0%,100% { transform: translateY(0); opacity: .35; } 50% { transform: translateY(7px); opacity: .9; } }
@keyframes heroKenBurns { 0% { transform: scale(1) translate(0, 0); } 100% { transform: scale(1.08) translate(-1%, -1%); } }
.hero-kenburns { animation: heroKenBurns 24s ease-in-out infinite alternate; will-change: transform; }
.fade-up { animation: fadeUp 0.65s cubic-bezier(0.16,1,0.3,1) both; }
.d1 { animation-delay: 0.1s; } .d2 { animation-delay: 0.22s; }
.d3 { animation-delay: 0.36s; } .d4 { animation-delay: 0.52s; }
.scroll-bounce { animation: scrollBounce 2.2s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .hero-kenburns, .scroll-bounce { animation: none; } }

/* ── Tag pill ── */
.tag { display: inline-block; background: rgba(255,255,255,0.09); color: rgba(255,255,255,0.75); font-family: 'Montserrat', sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 10px; border-radius: 3px; }

/* ── Mobile ── */
@media (max-width: 767px) { .hide-sm { display: none !important; } }