:root {
  --bg: #070708;
  --bg2: #0d0d10;
  /* One stack for html+body so safe areas / overscroll match the hero gradient */
  --page-bg-image:
    radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.10) 60%, rgba(0, 0, 0, 0.34) 100%),
    radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.10), transparent 20%),
    radial-gradient(circle at 80% 24%, rgba(255, 255, 255, 0.04), transparent 24%),
    radial-gradient(circle at 55% 85%, rgba(255, 255, 255, 0.03), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  --text: #f5f5f7;
  --muted: #9f9fa8;
  --card: rgba(255, 255, 255, 0.045);
  --soft: rgba(255, 255, 255, 0.075);
  --line: rgba(255, 255, 255, 0.10);
  --line-strong: rgba(255, 255, 255, 0.16);
  --max: 1080px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  min-height: calc(var(--vh, 1vh) * 100);
  background-color: var(--bg);
  background-image: var(--page-bg-image);
  background-repeat: no-repeat;
  background-size: auto;
}

body {
  min-height: calc(var(--vh, 1vh) * 100);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: transparent;
  overflow-x: hidden;
}

/* iPhone: fixed full-bleed layer — html bg doesn’t always paint under notch / home indicator */
@media (hover: none) and (pointer: coarse) {
  html {
    background-image: none;
    /* Bottom of gradient — fills any 1px gap vs pure #000 canvas under Safari chrome */
    background-color: var(--bg2);
    min-height: max(100lvh, calc(var(--vh, 1vh) * 100));
  }

  body {
    position: relative;
    isolation: isolate;
    min-height: max(100lvh, calc(var(--vh, 1vh) * 100));
  }

  body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    /* inset:0 uses small viewport; lvh/dvh + --vh covers strip above home indicator / toolbar gutter */
    min-height: max(100lvh, 100dvh, calc(var(--vh, 1vh) * 100));
    z-index: -1;
    background-color: var(--bg);
    background-image: var(--page-bg-image);
    background-repeat: no-repeat;
    background-position: center top;
    pointer-events: none;
    transform: translateZ(0);
  }
}

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

button {
  font: inherit;
  color: inherit;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  min-height: calc(var(--vh, 1vh) * 100);
  margin: 0 auto;
  padding:
    max(40px, env(safe-area-inset-top, 0px))
    max(28px, env(safe-area-inset-right, 0px))
    max(40px, env(safe-area-inset-bottom, 0px))
    max(28px, env(safe-area-inset-left, 0px));
  display: flex;
  align-items: center;
}

.hero {
  width: 100%;
  display: flex;
  justify-content: flex-start;
}

.hero-inner {
  width: 100%;
  max-width: 720px;
  text-align: left;
  animation: fadeUp 0.8s ease;
}

h1 {
  min-height: 1.2em;
  font-size: clamp(2.65rem, 6.5vw, 4.85rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.075em;
  margin-bottom: 12px;
  text-wrap: balance;
  text-shadow:
    0 0 26px rgba(255,255,255,0.035),
    0 0 60px rgba(255,255,255,0.025);
}

h1::after {
  content: "|";
  display: inline-block;
  margin-left: 8px;
  opacity: 0.45;
  transform-origin: center;
  animation: breatheCursor 2.8s ease-in-out infinite;
}

h1.done::after {
  opacity: 0.28;
}

.hero-tagline {
  font-size: clamp(1.15rem, 2.75vw, 1.5rem);
  font-weight: 600;
  color: rgba(245, 245, 247, 0.72);
  letter-spacing: -0.035em;
  margin: 0 0 28px;
  max-width: 42ch;
  line-height: 1.35;
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn,
.btn-secondary {
  min-height: 46px;
  border-radius: 13px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease,
    opacity 0.2s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 17px;
  font-size: 0.9375rem;
  background: var(--text);
  color: #0b0b0c;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  box-shadow:
    0 10px 30px rgba(255,255,255,0.10),
    0 0 25px rgba(255,255,255,0.06);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 16px 40px rgba(255,255,255,0.15),
    0 0 60px rgba(255,255,255,0.08);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  font-size: 0.9375rem;
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.05);
  box-shadow:
    0 10px 30px rgba(255,255,255,0.05),
    0 0 24px rgba(255,255,255,0.03);
}

a.btn-secondary {
  text-decoration: none;
  cursor: pointer;
}

.btn i svg,
.btn-secondary i svg {
  width: 17px;
  height: 17px;
}

.signature {
  position: fixed;
  left: calc(28px + env(safe-area-inset-left, 0px));
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  z-index: 1;
  color: rgba(255,255,255,0.42);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  user-select: none;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(20px + env(safe-area-inset-top, 0px)) calc(20px + env(safe-area-inset-right, 0px))
    calc(20px + env(safe-area-inset-bottom, 0px)) calc(20px + env(safe-area-inset-left, 0px));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 50;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 55% at 50% 40%, rgba(255, 255, 255, 0.045), transparent 52%),
    rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 560px;
  border-radius: 20px;
  padding: 22px 20px 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06) inset,
    0 20px 64px rgba(0,0,0,0.48);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transform: translateY(6px) scale(0.985);
  transition: transform 0.18s ease;
  will-change: transform;
}

.modal.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.modal-title {
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.07em;
  color: var(--text);
  text-shadow:
    0 0 22px rgba(255,255,255,0.04),
    0 0 50px rgba(255,255,255,0.028);
}

.close-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  transition:
    transform 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.close-btn:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.1);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.contact-link {
  min-height: 54px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  border-radius: 11px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-left-width: 3px;
  border-left-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.095);
  color: rgba(245, 245, 247, 0.92);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 6px 18px rgba(0, 0, 0, 0.22);
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.contact-link::after {
  content: "";
  flex-shrink: 0;
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg);
  opacity: 0.38;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.contact-link:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.14) inset,
    0 10px 26px rgba(0, 0, 0, 0.28);
}

.contact-link:hover::after {
  opacity: 0.62;
  transform: rotate(-45deg) translate(1px, -1px);
}

.contact-link span {
  min-width: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.contact-link > svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
  stroke-width: 2;
  opacity: 1;
}

.contact-link:hover > svg {
  opacity: 1;
}

.contact-link--github {
  border-left-color: rgba(200, 212, 224, 0.92);
}

.contact-link--github:hover {
  border-left-color: rgba(236, 242, 248, 0.98);
}

.contact-link--gitlab {
  border-left-color: rgba(252, 109, 38, 0.9);
}

.contact-link--gitlab:hover {
  border-left-color: rgba(255, 148, 88, 0.98);
}

.contact-link--telegram {
  border-left-color: rgba(42, 171, 238, 0.92);
}

.contact-link--telegram:hover {
  border-left-color: rgba(100, 210, 255, 0.98);
}

.contact-link--instagram {
  border-left-color: rgba(225, 48, 108, 0.88);
}

.contact-link--instagram:hover {
  border-left-color: rgba(255, 105, 140, 0.96);
}

.contact-link--discord {
  border-left-color: rgba(88, 101, 242, 0.92);
}

.contact-link--discord:hover {
  border-left-color: rgba(140, 152, 255, 0.98);
}

.contact-link--x {
  border-left-color: rgba(210, 210, 218, 0.9);
}

.contact-link--x:hover {
  border-left-color: rgba(240, 240, 245, 0.98);
}

.contact-link--hh {
  border-left-color: rgba(214, 0, 28, 0.88);
}

.contact-link--hh:hover {
  border-left-color: rgba(255, 72, 88, 0.95);
}

.contact-link--email {
  border-left-color: rgba(100, 168, 255, 0.9);
}

.contact-link--email:hover {
  border-left-color: rgba(160, 205, 255, 0.98);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes breatheCursor {
  0%, 100% {
    opacity: 0.18;
    transform: scaleY(0.92);
  }
  50% {
    opacity: 0.55;
    transform: scaleY(1.08);
  }
}

@media (max-width: 700px) {
  .wrap {
    padding:
      max(24px, env(safe-area-inset-top, 0px))
      max(16px, env(safe-area-inset-right, 0px))
      max(24px, env(safe-area-inset-bottom, 0px))
      max(16px, env(safe-area-inset-left, 0px));
  }

  .hero-inner {
    max-width: 100%;
  }

  h1 {
    min-height: 1.4em;
    margin-bottom: 16px;
  }

  .hero-tagline {
    margin: -4px 0 22px;
    font-size: 0.95rem;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .contact-link {
    padding: 0 10px;
    gap: 8px;
    min-height: 50px;
  }

  .contact-link span {
    font-size: 0.8125rem;
  }

  .contact-link > svg {
    width: 17px;
    height: 17px;
  }

  .modal-card {
    padding: 18px;
    border-radius: 22px;
  }

  .signature {
    left: calc(16px + env(safe-area-inset-left, 0px));
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    font-size: 0.86rem;
  }
}