/* ============================================================
   Irbix — website styles
   Dark graphite tech theme in the logo's colours.
============================================================ */
:root{
  --bg:#0E1319;
  --surface:#1A212B;
  --surface-2:#141b23;
  --border:#2A333F;
  --slate:#37424F;
  --text:#EAF1F6;
  --muted:#8FA0AF;
  --amber:#F2A93C;
  --amber-soft:rgba(242,169,60,.14);
  --ice:#AEC4D2;
  --radius:16px;
  --maxw:1120px;
  --shadow:0 20px 50px rgba(0,0,0,.45);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;font-weight:700}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.7rem 1.25rem;border-radius:999px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:1px solid transparent;transition:.2s ease;white-space:nowrap;
}
.btn-lg{padding:.9rem 1.6rem;font-size:1.02rem}
.btn-block{width:100%}
.btn-amber{background:var(--amber);color:#1a1305;box-shadow:0 8px 24px rgba(242,169,60,.28)}
.btn-amber:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(242,169,60,.4)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:.85rem clamp(1rem,4vw,2.5rem);
  background:rgba(14,19,25,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.brand img{height:38px;width:auto}
.nav-links{display:flex;gap:1.6rem;font-size:.95rem;color:var(--muted)}
.nav-links a{transition:.2s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:1rem}
.lang-toggle{
  background:transparent;border:1px solid var(--border);color:var(--muted);
  border-radius:999px;padding:.35rem .7rem;font-family:var(--mono);font-size:.8rem;
  cursor:pointer;letter-spacing:.05em;transition:.2s;
}
.lang-toggle:hover{border-color:var(--amber)}
.lang-toggle .lang-on{color:var(--amber);font-weight:600}
.lang-toggle .lang-sep{margin:0 .25rem;opacity:.5}

/* ---------- layout ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) clamp(1rem,4vw,2rem)}
.band{background:linear-gradient(180deg,var(--surface-2),transparent);border-block:1px solid var(--border);max-width:none}
.band>*{max-width:var(--maxw);margin-inline:auto}
.section-head{max-width:640px;margin-bottom:3rem}
.eyebrow{
  display:inline-block;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--amber);margin-bottom:1rem;
}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.5rem)}
.section-head p{color:var(--muted);margin-top:1rem;font-size:1.05rem}
.card-price{
  display:inline-block;margin-top:1.3rem;font-family:var(--mono);font-size:.78rem;
  letter-spacing:.04em;color:var(--amber);background:var(--amber-soft);
  padding:.35rem .75rem;border-radius:999px;
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-glow{
  position:absolute;inset:-30% 20% auto auto;width:640px;height:640px;
  background:radial-gradient(circle,rgba(242,169,60,.16),transparent 62%);
  filter:blur(20px);pointer-events:none;
}
.hero-inner{
  position:relative;max-width:var(--maxw);margin:0 auto;
  padding:clamp(4rem,10vw,7.5rem) clamp(1rem,4vw,2rem);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.8rem}
.pill{
  font-family:var(--mono);font-size:.76rem;color:var(--ice);
  border:1px solid var(--border);background:var(--surface);
  padding:.35rem .8rem;border-radius:999px;
}
.hero h1{font-size:clamp(2.1rem,5.4vw,3.7rem);max-width:15ch;font-weight:800}
.hero-sub{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:60ch;margin-top:1.4rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.4rem}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem 1.7rem;transition:.25s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--slate);box-shadow:var(--shadow)}
.card-featured{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber-soft)}
.card-featured::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--amber)}
.card-ic{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--amber-soft);color:var(--amber);margin-bottom:1.2rem;
}
.card h3{font-size:1.25rem;margin-bottom:.7rem}
.card p{color:var(--muted);font-size:.97rem}
.card ul{list-style:none;margin-top:1.2rem;display:grid;gap:.55rem}
.card ul li{position:relative;padding-left:1.4rem;font-size:.92rem;color:var(--ice)}
.card ul li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:2px;background:var(--amber)}
.card-more{display:inline-block;margin-top:1.4rem;color:var(--amber);font-weight:600;font-size:.9rem;transition:.2s}
.card-more:hover{letter-spacing:.02em}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-bottom:2.4rem}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.4rem}
.stat-num{font-family:var(--mono);font-size:clamp(1.8rem,4vw,2.4rem);color:var(--amber);font-weight:500}
.stat-lbl{color:var(--muted);font-size:.9rem;margin-top:.5rem}
.band-note{max-width:70ch;color:var(--ice);font-size:1.05rem}

/* ---------- deep-dive service sections ---------- */
.deep{border-top:1px solid var(--border)}
.deep-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:3.2rem;align-items:start}
.deep-alt .deep-inner{grid-template-columns:.9fr 1.1fr}
.deep-alt .deep-body{order:2}
.deep-alt .deep-panel{order:1}
.deep-eyebrow{
  display:flex;align-items:center;gap:.7rem;font-family:var(--mono);font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:1rem;
}
.deep-eyebrow .num{
  display:grid;place-items:center;width:30px;height:30px;border-radius:9px;
  background:var(--amber-soft);color:var(--amber);font-size:.85rem;
}
.deep-body h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:1.1rem}
.deep-lead{font-size:1.12rem;color:var(--ice);margin-bottom:1.4rem}
.deep-sub{margin:1.4rem 0 .5rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted)}
.deep-body p{color:var(--muted)}
.deep-callout{
  border-left:3px solid var(--amber);background:var(--surface);border-radius:0 12px 12px 0;
  padding:1rem 1.2rem;margin-top:1.5rem;color:var(--ice);font-size:.98rem;
}
.deep-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:1.9rem 1.7rem;position:sticky;top:90px;
}
.deep-panel h4{font-size:.82rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);margin-bottom:1.2rem}
.deep-list{list-style:none;display:grid;gap:1rem;margin-bottom:1.6rem}
.deep-list li{position:relative;padding-left:2rem}
.deep-list li b{display:block;color:var(--text);font-weight:600;font-size:.98rem;margin-bottom:.15rem}
.deep-list li span{color:var(--muted);font-size:.88rem}
.deep-list li::before{
  content:"";position:absolute;left:0;top:.15em;width:20px;height:20px;border-radius:6px;
  background:var(--amber-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2A93C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat;
}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center}
.about-grid h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:.8rem 0 1.2rem}
.about-grid p{color:var(--muted)}
.about-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem}
.about-tags span{
  font-size:.82rem;color:var(--ice);border:1px solid var(--border);
  border-radius:999px;padding:.35rem .8rem;background:var(--surface);
}
.about-side blockquote{
  border-left:3px solid var(--amber);padding:1.4rem 1.6rem;background:var(--surface);
  border-radius:0 var(--radius) var(--radius) 0;font-size:1.12rem;color:var(--text);font-style:italic;
}

/* ---------- booking ---------- */
.book-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
.book-intro h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin:.8rem 0 1rem}
.book-intro p{color:var(--muted)}
.book-perks{list-style:none;margin-top:1.6rem;display:grid;gap:.7rem}
.book-perks li{position:relative;padding-left:1.6rem;color:var(--ice)}
.book-perks li::before{content:"✓";position:absolute;left:0;color:var(--amber);font-weight:700}
.book-form{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:2rem;display:grid;gap:1.1rem;box-shadow:var(--shadow);
}
.book-form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.book-form label{display:grid;gap:.4rem;font-size:.85rem;color:var(--muted)}
.book-form input,.book-form select,.book-form textarea{
  background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:.7rem .85rem;color:var(--text);font-family:inherit;font-size:.95rem;transition:.2s;
}
.book-form input:focus,.book-form select:focus,.book-form textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft);
}
.book-form textarea{resize:vertical}
.book-form input::placeholder,.book-form textarea::placeholder{color:#5d6b78}
.book-form input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}
/* honeypot — hidden from humans, bots fill it and get rejected */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.form-status{font-size:.9rem;min-height:1.2rem;margin:0}
.form-status.ok{color:#5fd39a}
.form-status.err{color:#f2765f}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.contact-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.8rem;display:grid;gap:.3rem;transition:.2s;
}
a.contact-card:hover,.contact-copy:hover{border-color:var(--amber);transform:translateY(-3px)}
.contact-copy{font-family:inherit;text-align:left;width:100%;cursor:pointer}
.contact-hint{font-size:.78rem;color:var(--amber);margin-top:.2rem}
.contact-card i{color:var(--amber);margin-bottom:.6rem}
.contact-lbl{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.contact-val{font-size:1.05rem;color:var(--text)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--border);background:var(--surface-2)}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;padding:2.6rem clamp(1rem,4vw,2rem);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;align-items:center;
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:.8rem;max-width:360px}
.footer-brand img{height:46px;width:auto;object-fit:contain}
.footer-brand p{color:var(--muted);font-size:.9rem}
.footer-meta{display:flex;flex-direction:column;gap:.4rem;text-align:right;color:var(--muted);font-size:.88rem}
.footer-meta .mono{font-family:var(--mono);color:var(--amber);font-size:.8rem;letter-spacing:.04em}

/* ---------- icons (inline svg via mask) ---------- */
[data-icon]{width:22px;height:22px;display:inline-block;background:currentColor;
  -webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}
[data-icon=shield]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3C/svg%3E")}
[data-icon=check]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 11l3 3L22 4'/%3E%3Cpath d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/%3E%3C/svg%3E")}
[data-icon=eye]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-7 11-7 11 7 11 7-4 7-11 7-11-7-11-7z'/%3E%3Ccircle cx='12' cy='12' r='3'/%3E%3C/svg%3E")}
[data-icon=mail]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='4' width='20' height='16' rx='2'/%3E%3Cpath d='M22 6l-10 7L2 6'/%3E%3C/svg%3E")}
[data-icon=pin]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E")}
[data-icon=clock]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 6v6l4 2'/%3E%3C/svg%3E")}
[data-icon=cap]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 10L12 5 2 10l10 5 10-5z'/%3E%3Cpath d='M6 12v5c0 1 2.5 2.5 6 2.5s6-1.5 6-2.5v-5'/%3E%3C/svg%3E")}
[data-icon=book]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 19.5A2.5 2.5 0 0 1 6.5 17H20'/%3E%3Cpath d='M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z'/%3E%3C/svg%3E")}
[data-icon=briefcase]{--i:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='7' width='20' height='14' rx='2'/%3E%3Cpath d='M16 21V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v16'/%3E%3C/svg%3E")}

/* ---------- consultations page ---------- */
.nav-back{color:var(--muted);font-size:.92rem;transition:.2s}
.nav-back:hover{color:var(--amber)}
.consult-hero{
  max-width:820px;margin:0 auto;padding:clamp(3rem,7vw,5rem) clamp(1rem,4vw,2rem) 1rem;text-align:center;
}
.consult-hero h1{font-size:clamp(1.9rem,4.6vw,3rem);font-weight:800;margin:1rem 0}
.consult-hero p{color:var(--muted);font-size:1.1rem;max-width:60ch;margin:0 auto}
.consult-wrap{max-width:820px;margin:0 auto;padding:1rem clamp(1rem,4vw,2rem) 4rem}
.step-label{display:flex;align-items:center;gap:.7rem;margin:2.4rem 0 1.1rem;font-weight:600;font-size:1.1rem}
.step-n{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;
  background:var(--amber-soft);color:var(--amber);font-family:var(--mono);font-size:.85rem}

.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.plan{cursor:pointer;display:block}
.plan input{position:absolute;opacity:0;pointer-events:none}
.plan-card{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:1.3rem 1.2rem;height:100%;transition:.2s;
}
.plan:hover .plan-card{border-color:var(--slate);transform:translateY(-3px)}
.plan.sel .plan-card{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber-soft)}
.plan-top{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;margin-bottom:.4rem}
.plan-name{font-weight:600;font-size:1.02rem}
.plan-price{font-family:var(--mono);color:var(--amber);font-size:1.15rem;font-weight:500}
.plan-price.plan-free{font-size:1rem}
.plan-dur{font-family:var(--mono);font-size:.78rem;color:var(--ice);margin-bottom:.7rem}
.plan-desc{color:var(--muted);font-size:.9rem}

.consult-fields{display:grid;gap:1.1rem}
.consult-fields .row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.consult-fields label{display:grid;gap:.4rem;font-size:.85rem;color:var(--muted)}
.consult-fields input,.consult-fields select,.consult-fields textarea{
  background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:.7rem .85rem;color:var(--text);font-family:inherit;font-size:.95rem;transition:.2s;
}
.consult-fields input:focus,.consult-fields select:focus,.consult-fields textarea:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft);
}
.consult-fields textarea{resize:vertical}
.consult-fields input::placeholder,.consult-fields textarea::placeholder{color:#5d6b78}
.consult-fields input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}
.slot-note{font-size:.82rem;color:var(--muted);margin:.2rem 0 0}
#consultSubmit{margin-top:2rem}

.consult-result{
  max-width:560px;margin:2rem auto;text-align:center;background:var(--surface);
  border:1px solid var(--border);border-radius:16px;padding:2.6rem 2rem;box-shadow:var(--shadow);
}
.consult-result h2{font-size:1.5rem;margin:.4rem 0 .8rem}
.consult-result p{color:var(--muted);margin-bottom:1.4rem}
.result-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;margin:0 auto;
  font-size:1.6rem;background:var(--amber-soft);color:var(--amber)}
.result-icon.ok{background:rgba(95,211,154,.15);color:#5fd39a}
.pay-summary{font-family:var(--mono);font-size:1.15rem;color:var(--text);
  background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.9rem;margin-bottom:1.4rem}
.pay-hint{color:var(--ice);font-size:.9rem;margin-top:1.1rem}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .nav-links{display:none}
  .cards,.stats,.contact-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .about-grid,.book-grid{grid-template-columns:1fr}
  .book-form .row{grid-template-columns:1fr}
  .deep-inner,.deep-alt .deep-inner{grid-template-columns:1fr;gap:2rem}
  .deep-alt .deep-body{order:1}
  .deep-alt .deep-panel{order:2}
  .deep-panel{position:static}
  .plans{grid-template-columns:1fr}
  .consult-fields .row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .stats{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-meta{text-align:left}
}