/* styles.css */
:root{
  --bg: #ffffff;
  --panel: rgba(255,255,255,.72);
  --text: #0b1220;
  --muted: rgba(11,18,32,.72);
  --border: rgba(11,18,32,.12);
  --shadow: 0 14px 50px rgba(11,18,32,.10);
  --accent: #19c6ff;
  --accent2: #6b7cff;
  --radius: 18px;
  --container: 1120px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

*{ box-sizing: border-box; }

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.section{ padding: clamp(56px, 7vw, 96px) 0; }

.section-accent{
  position: relative;
  overflow: hidden;
}

/* Honeypot: peidetud (robotid leiavad ikka), mitte nähtav kasutajale */
.hp-field{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

h1,h2,h3{ line-height: 1.15; margin: 0 0 .6rem; }
h1{ font-size: clamp(2rem, 3.6vw, 3.2rem); letter-spacing: -0.02em; }
h2{ font-size: clamp(1.5rem, 2.4vw, 2.2rem); letter-spacing: -0.01em; }
h3{ font-size: 1.05rem; letter-spacing: -0.01em; }

p{ margin: 0 0 1rem; }
.lead{ font-size: clamp(1rem, 1.35vw, 1.15rem); color: var(--muted); max-width: 62ch; }
.muted{ color: var(--muted); }
.small{ font-size: .92rem; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left: 1rem;
  top: 1rem;
  width:auto;
  height:auto;
  padding: .6rem .8rem;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  z-index: 9999;
}

/* Background glow */
.bg-glow{
  position: fixed;
  inset: -30vh -30vw;
  pointer-events: none;
  background:
    radial-gradient(60vh 60vh at 18% 12%, rgba(25,198,255,.22), transparent 60%),
    radial-gradient(70vh 70vh at 78% 18%, rgba(107,124,255,.18), transparent 62%),
    radial-gradient(80vh 80vh at 55% 75%, rgba(25,198,255,.12), transparent 60%);
  filter: blur(10px);
  z-index: -1;
}

/* Header / Nav */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{
  background: var(--panel);
  border-bottom-color: var(--border);
  box-shadow: 0 6px 26px rgba(11,18,32,.08);
}

.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  min-height: 70px;
  gap: 1rem;
}

.brand{
  display:flex;
  align-items:center;
  gap:.55rem;
  text-decoration:none;
  color: inherit;
  font-weight: 750;
  letter-spacing: .02em;
}
.brand-mark{
  width: 14px;
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 25px rgba(25,198,255,.22);
}
.brand-text{ font-size: 1rem; }

.nav-links{
  display:flex;
  align-items:center;
  gap: .55rem;
}
.nav-link{
  text-decoration:none;
  color: var(--muted);
  font-size: .95rem;
  padding: .55rem .7rem;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.nav-link:hover{
  color: var(--text);
  background: rgba(11,18,32,.06);
}
.nav-link.is-active{
  color: var(--text);
  background: rgba(25,198,255,.14);
  border: 1px solid rgba(25,198,255,.22);
}

.icon-btn{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  color: var(--text);
  border-radius: 999px;
  padding: .55rem .7rem;
  cursor:pointer;
  transition: transform .15s ease, background .2s ease;
}
.icon-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.85); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  padding: .72rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  text-decoration:none;
  font-weight: 650;
  color: var(--text);
  background: rgba(255,255,255,.6);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 30px rgba(11,18,32,.10); }
.btn:active{ transform: translateY(0px); }

/* FIX: ensure submit button shows hand cursor and has sane button appearance */
.btn,
button.btn,
input[type="submit"].btn,
button[type="submit"].btn{
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
button,
input[type="submit"]{
  cursor: pointer;
}
.btn:disabled,
button.btn:disabled,
input[type="submit"].btn:disabled,
button[type="submit"].btn:disabled{
  cursor: not-allowed;
  opacity: 0.65;
  transform: none !important;
  box-shadow: none !important;
}
.btn{ pointer-events: auto; }

.btn-primary{
  background: linear-gradient(135deg, rgba(25,198,255,.95), rgba(107,124,255,.95));
  border-color: rgba(25,198,255,.35);
  color: #06101f;
  box-shadow: 0 16px 45px rgba(25,198,255,.16);
}
.btn-primary:hover{ box-shadow: 0 18px 55px rgba(25,198,255,.22); }

.btn-ghost{ background: rgba(255,255,255,.35); }
.btn-cta{ margin-left: .35rem; }

.text-link{
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}
.text-link:hover{ text-decoration: underline; }

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

/* Burger */
.nav-toggle{ display:none; }
.burger{
  width: 18px;
  height: 12px;
  position: relative;
  display: inline-block;
}
.burger::before,
.burger::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  height:2px;
  background: currentColor;
  border-radius: 2px;
}
.burger::before{ top:0; }
.burger::after{ bottom:0; }

/* Overlay for mobile nav */
.nav-overlay{
  display:none;
  position: fixed;
  inset: 0;
  background: rgba(11,18,32,.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* Hero */
.hero{ padding-top: clamp(34px, 4vw, 56px); }
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(18px, 4vw, 38px);
  align-items: start;
}

.badge{
  display:inline-flex;
  padding: .35rem .7rem;
  border-radius: 999px;
  border: 1px solid rgba(25,198,255,.25);
  background: rgba(25,198,255,.10);
  font-weight: 650;
  color: rgba(11,18,32,.86);
  margin-bottom: .9rem;
}

.hero-actions{ display:flex; gap: .7rem; flex-wrap: wrap; margin: 1rem 0 1.2rem; }

.trust-pills{
  list-style:none;
  padding:0;
  margin: 0;
  display:flex;
  gap: .55rem;
  flex-wrap: wrap;
}
.pill{
  padding: .45rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--muted);
  font-weight: 650;
  font-size: .92rem;
}

.hero-card{
  border-radius: var(--radius);
  border: 1px solid rgba(25,198,255,.18);
  background: linear-gradient(180deg, rgba(255,255,255,.66), rgba(255,255,255,.35));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-card-inner{ padding: 18px; }
.hero-metrics{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.metric{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  border-radius: 14px;
  padding: 12px 10px;
}
.metric-num{
  font-size: 1.3rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}
.metric-label{
  font-size: .9rem;
  color: var(--muted);
}

.mini-terminal{
  margin-top: 14px;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(11,18,32,.92);
  color: rgba(255,255,255,.88);
}
.mini-terminal-bar{
  display:flex;
  gap:6px;
  padding: 10px;
  background: rgba(255,255,255,.06);
}
.mini-terminal-bar span{
  width:10px;height:10px;border-radius:50%;
  background: rgba(255,255,255,.16);
}
.mini-terminal-body{
  margin:0;
  padding: 12px 12px 14px;
  font-size: .9rem;
  line-height: 1.4;
}

/* Section headings */
.section-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 18px;
}
.section-head p{ margin: 0; max-width: 70ch; }

/* Cards */
.cards-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  padding: 18px;
  box-shadow: 0 18px 50px rgba(11,18,32,.06);
  transition: transform .18s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 22px 65px rgba(11,18,32,.10);
  border-color: rgba(25,198,255,.26);
}
.card-icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  border: 1px solid rgba(25,198,255,.20);
  background: rgba(25,198,255,.10);
  margin-bottom: 12px;
}
.card-icon svg{ width: 22px; height: 22px; color: rgba(11,18,32,.9); }

.card-highlight{
  border-color: rgba(25,198,255,.35);
  background:
    radial-gradient(70% 90% at 20% 10%, rgba(25,198,255,.20), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.35));
}

.bullets{
  padding-left: 1.05rem;
  margin: 0 0 1rem;
  color: var(--muted);
}
.bullets li{ margin: .25rem 0; }

/* Accent section */
.section-accent::before{
  content:"";
  position:absolute;
  inset: -20% -10%;
  background:
    radial-gradient(60% 60% at 22% 35%, rgba(25,198,255,.22), transparent 55%),
    radial-gradient(50% 50% at 80% 20%, rgba(107,124,255,.18), transparent 55%);
  filter: blur(12px);
  pointer-events:none;
  z-index:0;
}
.section-accent .container{ position: relative; z-index: 1; }

.accent-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items:start;
}

.checklist{
  list-style:none;
  padding:0;
  margin: 1rem 0 1.1rem;
  display:grid;
  gap: .55rem;
}
.checklist li{
  padding-left: 1.65rem;
  position: relative;
  color: var(--text);
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width: 1.2rem;
  color: rgba(25,198,255,.95);
  font-weight: 900;
}

.inline-actions{ display:flex; gap: .7rem; flex-wrap: wrap; }

.accent-card{
  border-radius: var(--radius);
  border: 1px solid rgba(25,198,255,.22);
  background: rgba(255,255,255,.55);
  box-shadow: var(--shadow);
  padding: 16px;
}

.code-block{
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(11,18,32,.14);
  background: rgba(11,18,32,.92);
}
.code-head{
  display:flex;
  align-items:center;
  gap: 7px;
  padding: 10px;
  background: rgba(255,255,255,.06);
}
.dot{
  width:10px;height:10px;border-radius: 50%;
  background: rgba(255,255,255,.16);
}
.code-title{
  margin-left: 6px;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
}
.code-body{
  margin:0;
  padding: 12px;
  color: rgba(255,255,255,.86);
  font-size: .9rem;
  line-height: 1.45;
}
.note{
  margin-top: 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  padding: 12px;
  color: var(--muted);
}

/* Steps */
.steps{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  padding: 16px;
  display:flex;
  gap: 12px;
  align-items:flex-start;
}
.step-num{
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  font-weight: 900;
  border: 1px solid rgba(25,198,255,.25);
  background: rgba(25,198,255,.10);
}

/* Portfolio */
.filters{
  display:flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 12px 0 16px;
}
.chip{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.55);
  color: var(--muted);
  border-radius: 999px;
  padding: .5rem .8rem;
  cursor:pointer;
  font-weight: 700;
}
.chip.is-active{
  color: var(--text);
  border-color: rgba(25,198,255,.28);
  background: rgba(25,198,255,.12);
}

.portfolio-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.work{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  padding: 16px;
  box-shadow: 0 18px 50px rgba(11,18,32,.06);
  transition: transform .18s ease, box-shadow .25s ease;
}
.work:hover{
  transform: translateY(-3px);
  box-shadow: 0 22px 65px rgba(11,18,32,.10);
}
.work-thumb{
  height: 140px;
  border-radius: 14px;
  border: 1px solid rgba(25,198,255,.18);
  background:
    radial-gradient(60% 80% at 30% 20%, rgba(25,198,255,.25), transparent 60%),
    radial-gradient(70% 70% at 80% 40%, rgba(107,124,255,.18), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.0));
  margin-bottom: 12px;
}
.tag{
  display:inline-flex;
  margin-top: .35rem;
  padding: .25rem .55rem;
  border-radius: 999px;
  border: 1px solid rgba(25,198,255,.22);
  background: rgba(25,198,255,.10);
  color: var(--text);
  font-weight: 700;
  font-size: .85rem;
}

/* FAQ */
.faq{
  display:grid;
  gap: 10px;
}
.faq-item{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  padding: 12px 14px;
}
.faq-item summary{
  cursor:pointer;
  font-weight: 750;
}
.faq-item p{
  margin: .7rem 0 0;
  color: var(--muted);
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
}
.form{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.6);
  padding: 16px;
  box-shadow: 0 18px 50px rgba(11,18,32,.06);
}
.field{ display:grid; gap: .35rem; margin-bottom: 12px; }
label{ font-weight: 750; }
input, textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.8);
  padding: .8rem .85rem;
  font: inherit;
  outline: none;
}
input:focus, textarea:focus{
  border-color: rgba(25,198,255,.45);
  box-shadow: 0 0 0 4px rgba(25,198,255,.16);
}
.field-error{
  margin: 0;
  min-height: 1.1em;
  font-size: .92rem;
  color: rgba(220,38,38,.92);
}
.form-row{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.micro{ margin: 0; font-size: .92rem; }

.form-success{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(34,197,94,.35);
  background: rgba(34,197,94,.12);
  color: rgba(11,18,32,.88);
  font-weight: 750;
}

.contact-card{
  border-radius: var(--radius);
  border: 1px solid rgba(25,198,255,.20);
  background: rgba(255,255,255,.55);
  box-shadow: var(--shadow);
  padding: 16px;
}
.contact-list{
  list-style:none;
  padding:0;
  margin: 0 0 12px;
  display:grid;
  gap: .55rem;
}
.contact-list a{ color: var(--text); text-decoration: none; font-weight: 700; }
.contact-list a:hover{ text-decoration: underline; }
.mini-cta{ display:flex; gap: .6rem; flex-wrap: wrap; margin: 10px 0; }

/* Footer */
.footer{
  border-top: 1px solid var(--border);
  padding: 22px 0 92px; /* leave space for mobile CTA */
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
}
.brand-footer .brand-text{ font-size: .98rem; }

/* Reveal animations */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ transition: none; }
  .card, .work, .btn, .icon-btn{ transition: none; }
}

/* Mobile CTA */
.mobile-cta{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 12px;
  background: rgba(255,255,255,.72);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display:none;
  gap: 10px;
  justify-content: center;
  z-index: 60;
}
.mobile-cta .btn{ flex: 1; max-width: 220px; }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .accent-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .cards-grid{ grid-template-columns: 1fr 1fr; }
  .portfolio-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display:inline-flex; }
  .nav-links{
    position: fixed;
    top: 70px;
    left: 12px;
    right: 12px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.88);
    box-shadow: 0 22px 70px rgba(11,18,32,.16);
    z-index: 80;
  }
  .nav-links.is-open{ display:flex; }
  .nav-overlay.is-open{ display:block; }
  .btn-cta{ margin-left: 0; }
  .section-head{ flex-direction: column; align-items:flex-start; }
  .steps{ grid-template-columns: 1fr; }
  .cards-grid{ grid-template-columns: 1fr; }
  .portfolio-grid{ grid-template-columns: 1fr; }
  .footer-inner{ flex-direction: column; align-items:flex-start; }
  .mobile-cta{ display:flex; }
  .hide-mobile{ display:none; }
}

/* Dark theme */
body.theme-dark{
  --bg: #070b14;
  --panel: rgba(7,11,20,.62);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --border: rgba(255,255,255,.12);
  --shadow: 0 18px 55px rgba(0,0,0,.45);
}

/* Dark theme surface tweaks */
body.theme-dark .badge{ color: rgba(255,255,255,.86); }
body.theme-dark .nav-link:hover{ background: rgba(255,255,255,.06); }

body.theme-dark .icon-btn,
body.theme-dark .btn,
body.theme-dark .pill,
body.theme-dark .card,
body.theme-dark .work,
body.theme-dark .faq-item,
body.theme-dark .form,
body.theme-dark .contact-card{
  background: rgba(255,255,255,.04);
}

body.theme-dark input,
body.theme-dark textarea{
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.92);
}

body.theme-dark .mobile-cta{
  background: rgba(7,11,20,.62);
}

/* Dark mode patch for previously hardcoded light-only colors */
body.theme-dark .checklist li{ color: rgba(255,255,255,.88) !important; }
body.theme-dark .btn-primary{ color: rgba(255,255,255,.92) !important; }
body.theme-dark .tag{ color: rgba(255,255,255,.88) !important; }

body.theme-dark .metric{
  background: rgba(255,255,255,.06) !important;
  border-color: rgba(255,255,255,.14) !important;
}

body.theme-dark .note{
  background: rgba(255,255,255,.06) !important;
  border-color: rgba(255,255,255,.14) !important;
  color: rgba(255,255,255,.78) !important;
}

body.theme-dark .card-icon svg{ color: rgba(255,255,255,.90) !important; }

body.theme-dark .nav-link.is-active{
  background: rgba(25,198,255,.16);
  border-color: rgba(25,198,255,.28);
}