/* ==========================================================================
   nolifeidk.eu — Marek Kabát
   ========================================================================== */

:root {
  /* Palette */
  --bg:          #0a0c0f;
  --bg-soft:     #0f1216;
  --surface:     #12161b;
  --surface-2:   #171c22;
  --border:      #232a33;
  --border-soft: #1b212a;

  --text:        #e7ecf2;
  --text-dim:    #a3adba;
  --text-faint:  #6b7684;

  --accent:      #5eead4;
  --accent-2:    #38bdf8;
  --accent-glow: rgba(94, 234, 212, 0.14);

  /* Type */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* Fluid scale — clamps keep phones readable and ultrawides from exploding */
  --step--1: clamp(0.78rem, 0.74rem + 0.18vw, 0.9rem);
  --step-0:  clamp(0.95rem, 0.9rem + 0.25vw, 1.1rem);
  --step-1:  clamp(1.1rem, 1rem + 0.45vw, 1.35rem);
  --step-2:  clamp(1.4rem, 1.2rem + 1vw, 2rem);
  --step-3:  clamp(2.4rem, 1.6rem + 4.5vw, 5.5rem);

  /* Layout */
  --content: 68rem;      /* normal desktop cap */
  --gutter: clamp(1.15rem, 4vw, 3.5rem);
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: #06231e;
}

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- Background layers ---------- */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
}

.bg-glow {
  position: fixed;
  top: -28vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(1400px, 130vw);
  aspect-ratio: 1.6 / 1;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 38% 42%, var(--accent-glow), transparent 58%),
    radial-gradient(circle at 66% 34%, rgba(56, 189, 248, 0.11), transparent 60%);
  filter: blur(28px);
}

/* ---------- Shared width container ---------- */

.topbar,
main > section,
.footer {
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.05rem;
  /* Sticky bar needs its own backdrop or text scrolls under it illegibly. */
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  max-width: none;
}

.topbar::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.13);
  flex-shrink: 0;
}

.brand-name { color: var(--text); }
.brand-tld  { color: var(--accent); }

.topnav {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2.1rem);
  font-size: var(--step--1);
  color: var(--text-dim);
}

.topnav a {
  position: relative;
  padding-block: 2px;
  transition: color 0.25s var(--ease);
}

.topnav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.topnav a:hover { color: var(--text); }
.topnav a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */

.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: min(78svh, 780px);
  padding-block: clamp(3.5rem, 9vh, 7rem) clamp(3rem, 7vh, 5.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 clamp(1.1rem, 2.5vh, 1.9rem);
  padding: 0.36rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.022);
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.64rem + 0.15vw, 0.78rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1;   box-shadow: 0 0 0 0 rgba(94, 234, 212, 0.45); }
  50%      { opacity: 0.6; box-shadow: 0 0 0 6px rgba(94, 234, 212, 0); }
}

.hero h1 {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
  background: linear-gradient(160deg, #ffffff 8%, #cfd8e3 52%, #7f8b99 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  /* Long name must never clip on a 320px screen. */
  overflow-wrap: break-word;
  hyphens: auto;
}

.tagline {
  max-width: 40ch;
  margin: clamp(1.1rem, 3vh, 1.75rem) 0 0;
  font-size: var(--step-1);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-dim);
}

.tagline em {
  font-style: normal;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid rgba(94, 234, 212, 0.4);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.8rem, 4vh, 2.75rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;               /* comfortable tap target */
  padding: 0.7rem 1.5rem;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
              border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent), #35c9b3);
  color: #052b25;
  font-weight: 600;
  box-shadow: 0 6px 22px -8px rgba(94, 234, 212, 0.5);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -8px rgba(94, 234, 212, 0.6);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.018);
}

.btn-ghost:hover {
  border-color: #38424f;
  color: var(--text);
  transform: translateY(-2px);
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(3rem, 8vh, 6rem);
  border-top: 1px solid var(--border-soft);
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin: 0 0 clamp(1.5rem, 3.5vh, 2.5rem);
  font-size: var(--step-2);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 0.62em;
  font-weight: 500;
  color: var(--accent);
  opacity: 0.85;
}

.prose {
  max-width: 62ch;
  color: var(--text-dim);
}

.prose p { margin: 0 0 1.1rem; }
.prose p:last-child { margin-bottom: 0; }

.contact-intro { margin-bottom: clamp(1.4rem, 3vh, 2rem); }

/* ---------- Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: clamp(0.85rem, 2vw, 1.25rem);
}

.card {
  position: relative;
  padding: clamp(1.25rem, 2.4vw, 1.7rem);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.028), rgba(255,255,255,0)) ,
    var(--surface);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease),
              background 0.35s var(--ease);
}

.card::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(94,234,212,0.55), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: #2d3742;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0)),
    var(--surface-2);
}

.card:hover::before { opacity: 1; }

.card-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(94, 234, 212, 0.06);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
}

.card h3 {
  margin: 0 0 0.55rem;
  font-size: var(--step-0);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0 0 1.15rem;
  font-size: var(--step--1);
  line-height: 1.65;
  color: var(--text-dim);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.22rem 0.6rem;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.028);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}

/* ---------- Socials ---------- */

.socials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: clamp(0.75rem, 1.6vw, 1rem);
  max-width: 46rem;
}

.social {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
  padding: 1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
              background 0.3s var(--ease);
}

.social:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 234, 212, 0.4);
  background: var(--surface-2);
}

/* The Discord tile is a <button>, so undo the UA form styling. */
.social-copy {
  width: 100%;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.copy-hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s var(--ease), color 0.3s var(--ease);
}

.social-copy:hover .copy-hint,
.social-copy:focus-visible .copy-hint { opacity: 1; }

.social-copy.copied {
  border-color: rgba(94, 234, 212, 0.55);
  background: var(--surface-2);
}

/* Swap the "copy" label for a checkmark once it lands. */
.social-copy.copied .copy-hint {
  opacity: 1;
  color: var(--accent);
  font-size: 0;
}

.social-copy.copied .copy-hint::after {
  content: '\2713';
  font-size: 0.95rem;
}

.copy-status {
  min-height: 1.4em;
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--accent);
}

.social-svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  fill: none;
  stroke: var(--text-dim);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.3s var(--ease);
}

.social-svg .filled {
  fill: var(--text-dim);
  stroke: none;
  transition: fill 0.3s var(--ease);
}

.social:hover .social-svg { stroke: var(--accent); }
.social:hover .social-svg .filled { fill: var(--accent); }

.social-meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.social-label {
  font-size: var(--step-0);
  font-weight: 500;
}

.social-handle {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--text-faint);
  overflow-wrap: anywhere;
}

.social-arrow {
  margin-left: auto;
  padding-left: 0.5rem;
  font-size: 1.05rem;
  color: var(--text-faint);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}

.social:hover .social-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* ---------- Footer ---------- */

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-block: 2rem 2.5rem;
  border-top: 1px solid var(--border-soft);
  font-size: var(--step--1);
  color: var(--text-faint);
}

.mono { font-family: var(--font-mono); color: var(--text-dim); }

/* ---------- Scroll reveal ---------- */

.hero,
.section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.hero.visible,
.section.visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* --- Small phones (<= 400px) --- */
@media (max-width: 400px) {
  .topnav { gap: 0.9rem; }
  .cta-row .btn { flex: 1 1 100%; }   /* full-width stacked buttons */
  .bg-grid { background-size: 40px 40px; }
}

/* --- Phones / small tablets (<= 620px) --- */
@media (max-width: 620px) {
  body { line-height: 1.65; }

  .topbar { padding-block: 0.85rem; }
  .topnav a { padding-block: 4px; }   /* easier to tap */

  .hero { min-height: auto; padding-block: 3rem 2.5rem; }
  .hero h1 { letter-spacing: -0.02em; }
  .tagline { max-width: 100%; }

  .section-title { gap: 0.6rem; }
  .card-icon { width: 36px; height: 36px; margin-bottom: 0.85rem; }

  .social { min-height: 68px; padding: 0.9rem 1rem; }
  .social-arrow { display: none; }    /* reclaim width on narrow screens */

  .footer { padding-block: 1.75rem 2rem; }
}

/* --- Hide nav labels on very narrow screens, keep the brand --- */
@media (max-width: 360px) {
  .topnav { display: none; }
}

/* --- Tablets / small laptops --- */
@media (min-width: 621px) and (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .cards .card:last-child { grid-column: 1 / -1; }
}

/* --- Large desktops --- */
@media (min-width: 1400px) {
  :root { --content: 76rem; }
}

/* --- Widescreen / 1440p --- */
@media (min-width: 1800px) {
  :root {
    --content: 88rem;
    --gutter: 4.5rem;
  }
  .bg-grid { background-size: 80px 80px; }
  .tagline { max-width: 46ch; }
  .socials { max-width: 54rem; }
}

/* --- Ultrawide / 4K: cap measure so text doesn't drift apart --- */
@media (min-width: 2400px) {
  :root {
    --content: 104rem;
    --step-0: 1.2rem;
    --step-3: 6.5rem;
  }
  .prose { max-width: 68ch; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .bg-glow { width: min(1900px, 90vw); }
}

/* --- Short landscape (phone rotated) --- */
@media (max-height: 520px) and (orientation: landscape) {
  .hero { min-height: auto; padding-block: 2.25rem; }
  .topbar { position: static; }
}

/* ---------- Preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero, .section { opacity: 1; transform: none; }
}

/* Hover effects are meaningless on touch — and can stick after a tap. */
@media (hover: none) {
  .card:hover,
  .social:hover,
  .btn:hover { transform: none; }
}

@media print {
  .bg-grid, .bg-glow, .topnav { display: none; }
  body { background: #fff; color: #000; }
  .hero h1 { color: #000; -webkit-text-fill-color: #000; }
}