:root {
  --bg-color: #0a0a0a;
  --text-primary-color: #e8e0d8;
  --text-secondary-color: #8a8074;
  --text-heading-color: #e8a458;
  --card-bg: rgba(40, 14, 14, 0.88);
  --card-border: rgba(255, 100, 100, 0.1);
  --card-border-hover: rgba(232, 164, 88, 0.35);
  --card-shadow: inset 0 1px 0 0 rgba(255, 100, 100, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: inset 0 1px 0 0 rgba(232, 164, 88, 0.15), 0 4px 20px -2px rgba(232, 164, 88, 0.15);
  --divider-color: rgba(255, 240, 220, 0.08);
  --main-font: "Inter", sans-serif;
  --heading-font: "Inter", sans-serif;
  --mono-font: "JetBrains Mono", ui-monospace, monospace;
  --copy-text: "✓ скопировано";
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  -webkit-tap-highlight-color: transparent;
}

::selection {
  background: #e8a45859;
  color: #fff;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--bg-color);
  color: var(--text-primary-color);
  font-family: var(--main-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-color);
  overflow-x: hidden;
  margin: 0;
  font-family: var(--main-font);
}

a {
  color: var(--text-primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-heading-color);
}

h1, h2, h3 {
  color: var(--text-heading-color);
  line-height: 1.3;
}

img, h1, h2, h3, span, p, small {
  pointer-events: none;
}

/* Layout */
.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px;
  padding: 32px calc(32px + env(safe-area-inset-right)) 32px calc(32px + env(safe-area-inset-left));
  position: relative;
}

.layout::before {
  content: "";
  position: fixed;
  top: 0;
  left: 50%;
  transform: translate(-50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(ellipse at 50% 0%, rgba(232, 164, 88, 0.03) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

main {
  flex: 1;
  width: 100%;
}

/* Cards */
.card {
  padding: 24px;
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover), 0 0 30px rgba(232, 164, 88, 0.08);
}

.card-block {
  display: block !important;
}

.card-sm {
  padding: 20px 24px;
}

/* Card sections (title inside card) */
.card-section h2 {
  font-family: var(--heading-font);
  font-size: 1.125em;
  font-weight: 600;
  color: var(--text-heading-color);
  margin: 0 0 12px;
  -webkit-user-select: none;
  user-select: none;
}

.card-section-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
}

.card-section-content p {
  font-size: 0.9375em;
  color: var(--text-primary-color);
  margin: 0;
}

.card-section-content a {
  color: var(--text-heading-color);
  border-bottom: 1px solid rgba(232, 164, 88, 0.3);
  transition: all 0.2s ease;
  cursor: pointer;
  pointer-events: auto;
  display: inline;
}

.card-section-content a:hover {
  border-bottom-color: var(--text-heading-color);
}

.ghost-link {
  color: var(--text-heading-color) !important;
  font-weight: 700;
  font-size: 1.05em;
  letter-spacing: 0.01em;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  width: 100%;
  margin: 0 auto;
  align-items: start;
}

.hero-sidebar {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.hero-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  animation-delay: 0.1s;
}

/* Profile Card */
.profile-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 32px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-card:hover {
  border-color: var(--card-border-hover);
  box-shadow: var(--card-shadow-hover), 0 0 30px rgba(232, 164, 88, 0.08);
}

.profile-header {
  text-align: center;
  -webkit-user-select: none;
  user-select: none;
}

.profile-header h1 {
  font-family: var(--heading-font);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-heading-color);
  margin: 0 0 0.5rem;
  letter-spacing: 0.03rem;
}

.visitor-counter-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-family: var(--mono-font);
  font-size: 0.8125em;
  font-weight: 500;
  color: var(--text-secondary-color);
  margin: 0;
}

.visitor-counter-inline svg {
  color: var(--text-secondary-color);
  pointer-events: auto;
}

/* Avatar */
.avatar-wrapper {
  overflow: hidden;
  border-radius: 12px;
}

.avatar {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 2px solid var(--card-border);
  display: block;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: zoom-in;
}

.avatar:hover {
  transform: scale(1.05);
}

/* Info */
.info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--divider-color);
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.info-label {
  font-family: var(--mono-font);
  font-size: 0.6875em;
  font-weight: 600;
  color: var(--text-secondary-color);
  letter-spacing: 0.04em;
}

.info-value {
  font-family: var(--main-font);
  font-size: 0.95rem;
  color: var(--text-primary-color);
  display: flex;
  align-items: center;
  gap: 4px;
}

.info-link {
  text-decoration: underline;
  text-decoration-color: rgba(232, 164, 88, 0.3);
  text-underline-offset: 3px;
  transition: all 0.2s ease;
  pointer-events: auto;
  cursor: pointer;
}

.info-link:hover {
  color: var(--text-primary-color);
  text-decoration-color: var(--text-primary-color);
}

.info-flag {
  width: 1.2em;
  height: auto;
  vertical-align: middle;
  border-radius: 2px;
  pointer-events: none;
}

/* Skills */
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.skill-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.skill-bullet {
  color: var(--text-heading-color);
  font-size: 0.8em;
}

.skill-name {
  font-family: var(--mono-font);
  font-size: 0.875em;
  font-weight: 500;
  color: var(--text-primary-color);
}

/* Donate */
.donate-addresses {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.donate-address-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.donate-label {
  font-family: var(--mono-font);
  font-size: 0.75em;
  font-weight: 600;
  color: var(--text-heading-color);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.donate-code {
  font-family: var(--mono-font);
  font-size: 0.8125em;
  font-weight: 500;
  color: var(--text-primary-color);
  background: linear-gradient(135deg, rgba(232, 164, 88, 0.1) 0%, rgba(184, 116, 48, 0.08) 100%);
  border: 1px solid rgba(232, 164, 88, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  word-break: break-all;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.donate-code::after {
  content: var(--copy-text);
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%) translateX(20px);
  font-family: var(--main-font);
  font-size: 0.8125em;
  font-weight: 600;
  color: var(--text-heading-color);
  background: var(--card-bg);
  border: 1px solid rgba(232, 164, 88, 0.3);
  border-radius: 8px;
  padding: 6px 14px;
  opacity: 0;
  pointer-events: none;
  transition: none;
  white-space: nowrap;
  z-index: 2;
}

.donate-code:hover {
  border-color: rgba(232, 164, 88, 0.35);
  box-shadow: 0 2px 12px rgba(232, 164, 88, 0.1);
}

.donate-code.copied {
  animation: copyPulse 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-color: rgba(232, 164, 88, 0.5);
  box-shadow: 0 0 24px rgba(232, 164, 88, 0.2);
}

.donate-code.copied::after {
  animation: copyTooltip 1.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes copyPulse {
  0% { transform: scale(1); }
  20% { transform: scale(1.02); }
  40% { transform: scale(0.99); }
  60% { transform: scale(1.005); }
  100% { transform: scale(1); }
}

@keyframes copyTooltip {
  0% { opacity: 0; transform: translateY(-50%) translateX(20px); }
  15% { opacity: 1; transform: translateY(-50%) translateX(0); }
  75% { opacity: 1; transform: translateY(-50%) translateX(0); }
  100% { opacity: 0; transform: translateY(-50%) translateX(0); }
}

/* Contact */
.contact-link {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  animation-delay: 0.2s;
}

.contact-link a {
  font-family: var(--heading-font);
  font-size: 1.125em;
  font-weight: 600;
  color: var(--text-heading-color);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 164, 88, 0.3);
  transition: all 0.2s ease;
}

.contact-link a:hover {
  border-bottom-color: var(--text-heading-color);
}

/* Lang Toggle */
.lang-toggle {
  position: fixed;
  top: 32px;
  right: 32px;
  font-family: var(--mono-font);
  font-size: 0.75em;
  font-weight: 600;
  color: var(--text-secondary-color);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  z-index: 50;
  transition: all 0.2s ease;
  user-select: none;
}

.lang-toggle:hover {
  color: var(--text-heading-color);
  border-color: var(--card-border-hover);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Touch: disable hover glow */
@media (hover: none) and (pointer: coarse) {
  .card:hover {
    border-color: var(--card-border);
    box-shadow: var(--card-shadow);
  }

  .profile-card:hover {
    border-color: var(--card-border);
    box-shadow: var(--card-shadow);
  }

  .avatar:hover {
    transform: none;
  }
}

/* Touch: active feedback */
@media (hover: none) and (pointer: coarse) {
  .card:active {
    border-color: var(--card-border-hover);
    box-shadow: var(--card-shadow-hover);
    transition: all 0.1s ease;
  }

  .profile-card:active {
    border-color: var(--card-border-hover);
    box-shadow: var(--card-shadow-hover);
    transition: all 0.1s ease;
  }

  .avatar:active {
    transform: scale(1.03);
    transition: transform 0.15s ease;
  }
}

/* Responsive */
@media only screen and (max-width: 850px) {
  html {
    font-size: 15px;
  }

  body {
    padding: 25px 0;
  }

  .layout {
    padding: 16px;
  }

  .lang-toggle {
    top: 16px;
    right: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-sidebar {
    width: 100%;
  }

  .profile-card {
    position: static;
  }

  .profile-header h1 {
    font-size: 2rem;
  }

  .card {
    padding: 20px;
    border-radius: 14px;
  }

  .card-sm {
    padding: 18px 20px;
  }

  .card-section-content p {
    font-size: 0.9em;
  }

  .ghost-link {
    font-size: 1em;
  }

  .donate-code::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: -28px;
    transform: translateX(-50%) translateY(0);
  }

  @keyframes copyTooltip {
    0% { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    75% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(0); }
  }
}

@media only screen and (max-width: 450px) {
  html {
    font-size: 14px;
  }

  body {
    padding: 12px 0;
  }

  .layout {
    padding: 12px;
  }

  .lang-toggle {
    top: 12px;
    right: 12px;
    padding: 5px 8px;
    font-size: 0.7em;
  }

  .hero {
    gap: 14px;
  }

  .profile-card {
    border-radius: 12px;
    padding: 18px;
    gap: 16px;
  }

  .profile-header h1 {
    font-size: 1.75rem;
  }

  .info {
    gap: 10px;
    padding-top: 12px;
  }

  .info-value {
    font-size: 0.9rem;
  }

  .card {
    padding: 16px;
    border-radius: 12px;
  }

  .card-sm {
    padding: 16px;
  }

  .card-section h2 {
    font-size: 1.05em;
    margin: 0 0 10px;
  }

  .card-section-content p {
    font-size: 0.85em;
  }

  .skills-list {
    gap: 4px 14px;
  }

  .skill-name {
    font-size: 0.8125em;
  }

  .donate-code {
    font-size: 0.7em;
    padding: 10px 12px;
  }

  .donate-label {
    font-size: 0.7em;
  }

  .contact-link a {
    font-size: 1em;
  }
}