:root {
  --bg-color: #f3f2ef;
  --surface: #ffffff;
  --surface-alt: #f3f2ef;
  --text-primary: #191919;
  --text-secondary: #666666;
  --accent: #0a66c2;
  --accent-strong: #004182;
  --header-bg: #1d2226;
  --header-text: #f8f9fa;
  --header-border: rgba(248, 249, 250, 0.16);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 0 0 1px var(--border), 0 2px 4px rgba(0, 0, 0, 0.05);
  --radius: 10px;
  --spacing: 12px;
  --header-height: 56px;
  --profile-cta-width: 360px;
  --safe-area-top: constant(safe-area-inset-top);
  --safe-area-top: env(safe-area-inset-top, 0px);
  --safe-area-left: constant(safe-area-inset-left);
  --safe-area-left: env(safe-area-inset-left, 0px);
  --safe-area-right: constant(safe-area-inset-right);
  --safe-area-right: env(safe-area-inset-right, 0px);
  --cover-image: url("/assets/images/cover-variant-0-light.svg");
}

html[data-cover-variant="1"] {
  --cover-image: url("/assets/images/cover-variant-1-light.svg");
}

html[data-theme="light"] {
  --bg-color: #f3f2ef;
  --surface: #ffffff;
  --surface-alt: #f3f2ef;
  --text-primary: #191919;
  --text-secondary: #666666;
  --accent: #0a66c2;
  --accent-strong: #004182;
  --header-bg: #1d2226;
  --header-text: #f8f9fa;
  --header-border: rgba(248, 249, 250, 0.16);
  --border: rgba(0, 0, 0, 0.08);
  --shadow: 0 0 0 1px var(--border), 0 2px 4px rgba(0, 0, 0, 0.05);
  --cover-image: url("/assets/images/cover-variant-0-light.svg");
}

html[data-theme="light"][data-cover-variant="1"] {
  --cover-image: url("/assets/images/cover-variant-1-light.svg");
}

html[data-theme="dark"] {
  --bg-color: #101418;
  --surface: #1d2430;
  --surface-alt: #171e29;
  --text-primary: #eef3f8;
  --text-secondary: #c5d0dc;
  --accent: #2f8de4;
  --accent-strong: #1f78ce;
  --header-bg: #0f1317;
  --header-text: #edf2f7;
  --header-border: rgba(237, 242, 247, 0.16);
  --border: rgba(231, 238, 246, 0.14);
  --shadow: 0 0 0 1px var(--border), 0 8px 20px rgba(0, 0, 0, 0.38);
  --cover-image: url("/assets/images/cover-variant-0-dark.svg");
}

html[data-theme="dark"][data-cover-variant="1"] {
  --cover-image: url("/assets/images/cover-variant-1-dark.svg");
}

html {
  box-sizing: border-box;
  overflow-y: scroll;
  min-height: 100%;
}

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

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #101418;
    --surface: #1d2430;
    --surface-alt: #171e29;
    --text-primary: #eef3f8;
    --text-secondary: #c5d0dc;
    --accent: #2f8de4;
    --accent-strong: #1f78ce;
    --header-bg: #0f1317;
    --header-text: #edf2f7;
    --header-border: rgba(237, 242, 247, 0.16);
    --border: rgba(231, 238, 246, 0.14);
    --shadow: 0 0 0 1px var(--border), 0 8px 20px rgba(0, 0, 0, 0.38);
    --cover-image: url("/assets/images/cover-variant-0-dark.svg");
  }

  html[data-cover-variant="1"] {
    --cover-image: url("/assets/images/cover-variant-1-dark.svg");
  }
}

body {
  margin: 0;
  min-height: 100%;
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: "Segoe UI", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(16px, 0.35vw + 14px, 18px);
  line-height: 1.6;
  padding-top: calc(var(--header-height) + var(--safe-area-top));
  position: relative;
}

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

a:hover {
  text-decoration: underline;
}

.skip-link:focus,
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: calc(12px + var(--safe-area-left));
  top: -48px;
  z-index: 1000;
  background: var(--surface);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.skip-link:focus {
  top: 10px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: calc(var(--header-height) + var(--safe-area-top));
  padding-top: constant(safe-area-inset-top);
  padding-top: var(--safe-area-top);
  background-color: var(--header-bg);
  color: var(--header-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
  border-bottom: 1px solid var(--header-border);
}

nav {
  width: 100%;
  max-width: 860px;
  padding-left: calc(12px + var(--safe-area-left));
  padding-right: calc(12px + var(--safe-area-right));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--header-text);
  display: block;
}

.alx-logo {
  height: 24px;
  width: auto;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.alx-logo:hover {
  opacity: 1;
}

main {
  max-width: 860px;
  margin: 24px auto;
  padding-left: calc(12px + var(--safe-area-left));
  padding-right: calc(12px + var(--safe-area-right));
  display: flex;
  flex-direction: column;
  gap: var(--spacing);
}

.card {
  background-color: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.profile-card {
  padding-bottom: 16px;
  border: 1px solid color-mix(in srgb, var(--text-secondary) 12%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-alt) 36%, var(--surface)) 0%, var(--surface) 64%);
  box-shadow: 0 22px 46px -30px rgba(0, 0, 0, 0.62);
}

.cover-photo {
  height: 200px;
  width: 100%;
  background-image: var(--cover-image);
  background-size: cover;
  background-position: center;
}

.profile-info {
  padding: 0 24px;
  margin-top: -80px;
}

.avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 4px solid var(--surface);
  background: var(--surface);
  object-fit: cover;
  margin-bottom: 16px;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 38%, transparent), 0 0 30px color-mix(in srgb, var(--accent) 22%, transparent);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.profile-info > a {
  display: inline-block;
  border-radius: 50%;
}

.profile-info > a:hover .avatar,
.profile-info > a:focus-visible .avatar {
  transform: translateY(-2px) scale(1.015);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 52%, transparent),
    0 0 42px color-mix(in srgb, var(--accent) 28%, transparent);
}

#profile-name {
  margin: 0 0 4px;
  font-size: clamp(2.2rem, 1.15vw + 1.72rem, 2.6rem);
  font-weight: bold;
  line-height: 1.15;
}

#profile-subtitle {
  margin: 0;
  font-size: clamp(1.14rem, 0.3vw + 1.03rem, 1.26rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--text-secondary);
}

.profile-subtitle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 12px;
  width: min(100%, var(--profile-cta-width));
}

.profile-socials {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  width: min(100%, var(--profile-cta-width));
  flex-wrap: nowrap;
}

.profile-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 1.2rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.profile-social-link:hover,
.footer-socials a:hover {
  color: var(--accent);
  text-decoration: none;
}

.read-aloud-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.read-aloud-icon-btn,
.read-aloud-text {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease,
    box-shadow 0.18s ease, transform 0.18s ease;
}

.read-aloud-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  padding: 0;
  cursor: pointer;
}

.read-aloud-text {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 40px;
  padding: 0 2px 0 4px;
  border: none;
  background: transparent;
  cursor: default;
  white-space: nowrap;
  pointer-events: none;
}

.read-aloud-icon-btn:hover {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 24%, transparent);
  box-shadow: 0 8px 18px -14px color-mix(in srgb, var(--accent) 65%, transparent);
  transform: translateY(-1px);
  }

.read-aloud-icon-btn:disabled,
.read-aloud-icon-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.read-aloud-icon {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
}

.read-aloud-icon::before,
.read-aloud-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.read-aloud-icon[data-icon-state="play"]::before {
  left: 3px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.read-aloud-icon[data-icon-state="pause"]::before,
.read-aloud-icon[data-icon-state="pause"]::after {
  width: 3px;
  height: 12px;
  border-radius: 999px;
  background: currentColor;
}

.read-aloud-icon[data-icon-state="pause"]::before {
  left: 3px;
}

.read-aloud-icon[data-icon-state="pause"]::after {
  right: 3px;
}

.read-aloud-label {
  font-size: 0.8rem;
  font-weight: 560;
  letter-spacing: 0.01em;
  white-space: nowrap;
  color: var(--text-secondary);
}

.read-aloud-wave {
  display: none;
}

.read-aloud-status {
  margin: 0 0 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.read-aloud-status-inline {
  margin: 0 0 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: normal;
  opacity: 0.88;
}

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

.profile-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  width: min(100%, var(--profile-cta-width));
}

.profile-actions .btn {
  width: 100%;
  text-align: center;
  padding: 7px 16px;
  border-radius: 14px;
  font-size: clamp(0.86rem, 0.13vw + 0.82rem, 0.94rem);
  font-weight: 550;
}

.btn {
  padding: 8px 16px;
  border-radius: 18px;
  font-size: clamp(0.96rem, 0.2vw + 0.88rem, 1.04rem);
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-strong);
  text-decoration: none;
}

.btn-secondary {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-secondary:hover {
  background-color: color-mix(in srgb, var(--accent) 16%, transparent);
  text-decoration: none;
}

.section-card {
  padding: 24px;
}

.section-title {
  margin: 0 0 16px;
  font-size: clamp(1.3rem, 0.35vw + 1.15rem, 1.55rem);
}

.about-text {
  font-size: clamp(1rem, 0.2vw + 0.92rem, 1.1rem);
  line-height: 1.6;
}

.about-text p {
  margin: 0 0 16px;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-text h3 {
  margin: 24px 0 8px;
  font-size: clamp(1.08rem, 0.25vw + 1rem, 1.2rem);
}

.about-skills {
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-alt) 54%, var(--surface));
}

.about-skills-title {
  margin: 0 0 6px;
  font-size: clamp(1rem, 0.18vw + 0.94rem, 1.08rem);
}

.about-skills-meta {
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(0.9rem, 0.16vw + 0.84rem, 0.98rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.5;
}

.about-text ul {
  margin: 0 0 16px;
  padding-left: 20px;
}

.about-text li {
  margin-bottom: 4px;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-item {
  display: flex;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.project-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(10, 102, 194, 0.08);
}

.project-details {
  flex: 1;
}

.project-name {
  display: block;
  margin: 0 0 4px;
  font-size: clamp(1.02rem, 0.2vw + 0.95rem, 1.12rem);
  font-weight: 600;
}

.project-name:hover {
  color: var(--accent);
}

.project-desc {
  margin: 0;
  font-size: clamp(0.98rem, 0.16vw + 0.92rem, 1.05rem);
}

.project-meta {
  margin-top: 4px;
  font-size: clamp(0.84rem, 0.12vw + 0.8rem, 0.92rem);
  color: var(--text-secondary);
}

.project-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: clamp(0.94rem, 0.16vw + 0.88rem, 1rem);
  font-weight: 600;
}

.project-link:hover {
  color: var(--accent);
  text-decoration: none;
}

.project-link:hover .icon-svg {
  transform: translateX(4px);
}

.projects-more {
  text-align: center;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.project-link-no-margin {
  margin-top: 0;
}

.projects-pagination {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.projects-pagination-link {
  min-width: 96px;
  text-align: center;
}

.projects-pagination-status {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.projects-pagination-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.project-back-wrap {
  margin-bottom: 24px;
}

.project-back-link {
  color: var(--text-secondary);
  font-size: clamp(0.94rem, 0.16vw + 0.88rem, 1rem);
}

.project-detail-title {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.project-detail-meta {
  margin-bottom: 24px;
}

.project-visibility-note {
  margin: -8px 0 22px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border-left: 3px solid var(--accent);
  font-size: 0.94rem;
  font-style: normal;
  line-height: 1.5;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  border-top: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-right: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.project-resource-links {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.project-resource-link {
  font-size: clamp(0.94rem, 0.16vw + 0.88rem, 1rem);
}

footer {
  text-align: center;
  padding: 24px 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.icon-svg {
  display: inline-flex;
  width: 1em;
  height: 1em;
  line-height: 1;
  vertical-align: middle;
}

.icon-svg svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  display: block;
}

.project-icon .icon-svg {
  width: 1.15rem;
  height: 1.15rem;
}

.project-link .icon-svg {
  margin-left: 4px;
  width: 0.8em;
  height: 0.8em;
  transition: transform 0.2s;
}

.project-visibility-note .icon-svg {
  color: var(--accent);
  margin-top: 1px;
}

@media (max-width: 768px) {
  .profile-card {
    border-color: color-mix(in srgb, var(--text-secondary) 14%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface-alt) 45%, var(--surface)) 0%, var(--surface) 68%);
    box-shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.65);
  }

  .profile-info {
    margin-top: -60px;
    padding: 0 20px;
  }

  .avatar {
    width: 120px;
    height: 120px;
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent), 0 0 28px color-mix(in srgb, var(--accent) 30%, transparent);
  }

  #profile-name {
    font-size: clamp(2.3rem, 2.2vw + 1.66rem, 2.7rem);
  }

  #profile-subtitle {
    font-size: clamp(1.06rem, 0.5vw + 0.92rem, 1.2rem);
  }

  .profile-socials,
  .profile-actions {
    width: 100%;
  }

  .profile-social-link,
  .read-aloud-icon-btn {
    min-width: 44px;
    min-height: 44px;
  }

  .read-aloud-control {
    gap: 4px;
  }

  .read-aloud-text {
    padding: 0 0 0 3px;
  }

  .read-aloud-label {
    font-size: 0.84rem;
  }

  .profile-actions {
    gap: 9px;
  }

  .profile-actions .btn {
    padding: 7px 14px;
    border-radius: 14px;
    font-size: 0.93rem;
  }

  .about-skills {
    margin-top: 8px;
    padding: 11px 12px;
  }

  .about-skills-title {
    margin-bottom: 8px;
    font-size: 0.96rem;
  }

  .about-skills-meta {
    font-size: 0.86rem;
    line-height: 1.45;
  }
}

@media (min-width: 769px) {
  .profile-info {
    padding: 0 26px;
  }

  #profile-name {
    font-size: clamp(2.34rem, 1.2vw + 1.8rem, 2.86rem);
  }

  #profile-subtitle {
    font-size: clamp(1.08rem, 0.2vw + 1rem, 1.22rem);
  }

  .profile-social-link,
  .read-aloud-icon-btn {
    min-width: 43px;
    min-height: 43px;
  }

  .read-aloud-control {
    gap: 5px;
  }

  .read-aloud-label {
    font-size: 0.82rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  .read-aloud-icon-btn,
  .read-aloud-text,
  .read-aloud-icon {
    transition: none;
  }
}

@media (min-width: 1440px) {
  main {
    max-width: 920px;
  }

  .section-card {
    padding: 28px;
  }

  .profile-socials,
  .footer-socials {
    gap: 6px;
  }
}