:root {
  --bg-white: #ffffff;
  --bg-off-white: #f5f5f7;

  --text-main: #1d1d1f;
  --text-muted: #86868b;
  --text-secondary: #424245;
  --text-tertiary: #515154;
  --role-text: #4b5563;

  --accent-blue: #0066cc;
  --accent-blue-dark: #002c60;

  --border-color: #d2d2d7;
  --border-light: #f2f2f2;

  --nav-bg: rgba(251, 251, 253, 0.8);
  --nav-border: rgba(0, 0, 0, 0.1);
  --nav-arrow-bg: #e8e8ed;

  --btn-shadow: rgba(29, 29, 31, 0.2);
  --card-shadow-sm: rgba(0, 0, 0, 0.04);
  --card-shadow-md: rgba(0, 0, 0, 0.08);
  --card-shadow-mobile: rgba(0, 0, 0, 0.06);
  --card-shadow-hover: rgba(0, 0, 0, 0.12);
  --pic-shadow: rgba(0, 0, 0, 0.05);
  --note-bg: rgba(0, 102, 204, 0.03);
}

[data-theme="dark"] {
  --bg-white: #000000;
  --bg-off-white: #161618;
  --text-main: #f5f5f7;
  --text-muted: #a1a1a6;
  --text-secondary: #d2d2d7;
  --text-tertiary: #a1a1a6;
  --role-text: #a1a1a6;
  --accent-blue: #2997ff;
  --accent-blue-dark: #5bb3ff;
  --border-color: #424245;
  --border-light: #333336;
  --nav-bg: rgba(22, 22, 24, 0.8);
  --nav-border: rgba(255, 255, 255, 0.1);
  --nav-arrow-bg: #333336;
  --btn-shadow: rgba(0, 0, 0, 0.5);
  --card-shadow-sm: rgba(0, 0, 0, 0.2);
  --card-shadow-md: rgba(0, 0, 0, 0.3);
  --card-shadow-mobile: rgba(0, 0, 0, 0.25);
  --card-shadow-hover: rgba(0, 0, 0, 0.4);
  --pic-shadow: rgba(0, 0, 0, 0.3);
  --note-bg: rgba(41, 151, 255, 0.1);
}

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition:
    opacity 0.8s cubic-bezier(0.65, 0, 0.35, 1),
    visibility 0.8s;
}

#preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-logo {
  width: 160px;
  height: auto;
  animation: pulseLogo 2.5s infinite ease-in-out;
}

@keyframes pulseLogo {
  0% {
    transform: scale(0.97);
    opacity: 0.7;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(0.97);
    opacity: 0.7;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: radial-gradient(
    circle at center,
    var(--bg-white) 0%,
    var(--bg-off-white) 100%
  );
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

section,
nav,
a,
button,
.btn,
p,
h1,
h2,
h3,
ul,
li,
div {
  pointer-events: auto;
}

.section-inner {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 40px;
  width: 100%;
  box-sizing: border-box;
}

.section-band {
  width: 100%;
  padding: 100px 40px;
  background: var(--bg-off-white);
}

.section-header-centered {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 40px;
}

.section-header-centered .carousel-nav,
.section-header-centered .wa-carousel-nav {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

#tsparticles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 0;
}

main {
  position: relative;
  z-index: 1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 22px 0;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 10000;
  display: flex;
  align-items: center;
  border-bottom: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-container {
  width: 94%;
  max-width: 1800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.main-logo {
  height: 42px;
  width: auto;
  min-width: 50px;
  display: block;
  opacity: 0.9;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

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

[data-theme="dark"] .main-logo {
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  gap: 30px;
  margin-left: auto;
  margin-right: 30px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 50px !important;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
  transition:
    color 0.3s ease,
    opacity 0.3s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  opacity: 1;
  color: #0066cc;
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-icons a {
  color: var(--text-main);
  opacity: 0.8;
  display: flex;
  align-items: center;
}

.nav-search-icon {
  display: flex;
  align-items: center;
  color: var(--text-main);
  opacity: 0.7;
  transition: opacity 0.2s ease;
  text-decoration: none;
}
.nav-search-icon:hover {
  opacity: 1;
}

.dark-mode-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.dark-mode-toggle:hover {
  background-color: var(--nav-arrow-bg);
}

.dark-mode-toggle svg {
  transition: transform 0.3s ease;
}

.dark-mode-toggle:hover svg {
  transform: rotate(15deg) scale(1.1);
}

.hamburger-btn {
  display: none;
}

.weather-widget {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: default;
  transition: color 0.3s ease;
}

.weather-widget:hover {
  color: var(--text-main);
}
.weather-widget svg {
  color: var(--text-main);
}

#hero {
  min-height: 100vh;
  width: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  z-index: 1;
}

#hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  display: inline-block;
  border-right: 3px solid var(--text-main);
  padding-right: 8px;
  animation: blinkCursor 0.8s step-end infinite;
}

#hero h2 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.tagline {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-muted);
  margin: 0 auto 2.5rem;
  position: relative;
  z-index: 1;
  max-width: 600px;
  line-height: 1.6;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

#hero h2,
#hero .tagline,
#hero .buttons {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s cubic-bezier(0.5, 0, 0, 1) forwards;
}

#hero h2 {
  animation-delay: 1.6s;
}
#hero .tagline {
  animation-delay: 1.9s;
}
#hero .buttons {
  animation-delay: 2.2s;
}

.btn {
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  background-color: transparent;
  border: 1.5px solid var(--text-main);
  border-radius: 50px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease-in-out;
  position: relative;
  z-index: 1;
}

.btn:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 102, 204, 0.25);
}



#about,
#skills,
#projects {
  background: var(--bg-off-white);
  width: 100%;
  padding: 100px 40px;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center; 
}


#about h2,
#skills h2,
#projects h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 50px;
  color: var(--text-main);
  letter-spacing: -0.03em;
  text-align: center;
}

.wa-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  width: 100%;
}

.wa-title {
  margin: 0 !important;
  text-align: left !important;
}


section#about .wa-container {
  width: 100%;
  max-width: 750px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

section#about .wa-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

section#about .wa-content p {
  display: block;
  margin: 0 auto 1.8rem auto;
  text-align: center;
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--text-secondary);
  opacity: 0.8;
  font-weight: 400;
  width: 100%;
}

section#about .wa-content p span,
section#about .wa-content p .translate-hover {
  display: block;
  margin: 0 auto;
  text-align: center;
}

section#about .wa-btn-wrapper {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  width: 100%;
}

section#about .wa-btn-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  background-color: #1d1d1f;
  color: #ffffff;
  text-decoration: none;
  border-radius: 100px;
  font-weight: 500;
  letter-spacing: 1px;
  border: 1px solid #1d1d1f;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

section#about .wa-btn-more:hover {
  background-color: transparent;
  color: #1d1d1f;
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

section#about .wa-btn-more .wa-arrow {
  margin-left: 8px;
  transition: transform 0.4s ease;
}

section#about .wa-btn-more:hover .wa-arrow {
  transform: translateX(4px);
}



.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}

.skill-col h3 {
  font-size: 1.2rem;
  font-weight: 700;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--text-main);
  text-align: left;
  margin-bottom: 1.25rem;
}

.skill-col ul {
  list-style: none;
}

.skill-col li {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.apple-projects-section {
  padding: 100px 20px;
  background-color: transparent;
}

.apple-container {
  max-width: 1000px;
  margin: 0 auto;
}

.apple-container {
  max-width: 1000px;
  margin: 0 auto;
}

.carousel-nav {
  display: flex !important;
  gap: 12px !important;
  align-items: center !important;
  position: relative !important;
  top: auto !important;
  right: auto !important;
  transform: none !important;
}

.apple-cards-wrapper {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 30px;
  padding-left: 0;
  scrollbar-width: none;
}

.apple-cards-wrapper::-webkit-scrollbar {
  display: none;
}

.apple-card {
  flex: 0 0 310px;
  height: 460px;
  background-color: var(--bg-white);
  border-radius: 20px;
  box-shadow: 2px 4px 15px var(--card-shadow-sm);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  overflow: hidden;
  text-align: left;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.apple-card:first-child {
  margin-left: 15px;
}
.apple-card:last-child {
  margin-right: 15px;
}

.apple-card:hover {
  transform: scale(1.02);
  box-shadow: 2px 8px 25px var(--card-shadow-md);
}

.card-text-area {
  padding: 30px 24px 0;
}

.card-eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 8px;
}

.apple-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.apple-card p {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  line-height: 1.4;
}

.card-img-area {
  flex-grow: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  margin-top: 10px;
}

.card-img-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 0 0 20px 20px;
  display: block;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.apple-card:hover .card-img-area img {
  transform: scale(1.05);
}

.wa-carousel-section {
  padding: 80px 0;
  background-color: var(--bg-off-white);
  overflow: hidden;
}

.wa-container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}



.wa-title {
  font-size: 2rem;
  color: var(--text-muted);
  margin: 0;
  text-align: center;
}

.wa-title strong {
  color: var(--text-main);
}

.wa-carousel-nav,
.carousel-nav {
  display: flex;
  gap: 12px;
  align-items: center;
}

.wa-nav-arrow,
.nav-arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  padding: 0;
  outline: none;
}

.wa-nav-arrow:hover,
.nav-arrow:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 102, 204, 0.15);
}

.wa-nav-arrow svg,
.nav-arrow svg {
  stroke: currentColor;
  stroke-width: 2.5;
  transition: transform 0.3s ease;
}

.wa-cards-wrapper {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 20px;
}

.wa-cards-wrapper::-webkit-scrollbar {
  display: none;
}

.wa-card {
  flex: 0 0 320px;
  background: var(--bg-white);
  border-radius: 24px;
  padding: 32px;
  scroll-snap-align: start;
  box-shadow: 0 4px 20px var(--card-shadow-sm);
  transition: transform 0.3s ease;
}

.wa-card:hover {
  transform: translateY(-5px);
}

.wa-skill-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

.wa-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.wa-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.wa-skill-list {
  list-style: none;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.wa-skill-list li {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  font-weight: 500;
}

.wa-skill-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

#contact {
  background: var(--bg-off-white);
  width: 100%;
  padding: 100px 20px;
  border-radius: 0;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

#contact h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact-line {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  padding: 0 15px;
}

.contact-email {
  font-size: 1rem;
  font-weight: 100;
  color: var(--text-main);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 40px;
  position: relative;
  letter-spacing: -0.02em;
}

.contact-email::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: -5px;
  left: 0;
  background-color: var(--text-main);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 20px;
}

.icons a {
  color: var(--text-main);
  fill: currentColor;
  transition:
    color 0.3s ease,
    transform 0.3s ease;
}

.icons a svg {
  fill: currentColor;
}

.icons a:hover {
  color: var(--accent-blue-dark);
  transform: translateY(-3px);
}

.copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer {
  background-color: var(--bg-white);
  font-family: "Inter", sans-serif;
  position: relative;
  z-index: 1;
  width: 100%;
}

.footer-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 60px 5%;
  box-sizing: border-box;
}

.footer-quick-links h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}

.footer-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.footer-pill {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-main);
  background: transparent;
  border: 1px solid var(--text-main);
  border-radius: 50px;
  text-decoration: none;
  transition:
    background-color 0.25s ease,
    color 0.25s ease;
  letter-spacing: 0.01em;
}

.footer-pill:hover {
  background-color: var(--text-main);
  color: var(--bg-white);
}

.footer-fine-print {
  margin-bottom: 20px;
}

.footer-fine-print p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.footer-fine-print ol {
  list-style-type: decimal;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 20px;
  margin: 15px 0 0;
}

.footer-fine-print ol li {
  display: list-item;
  margin-bottom: 10px;
  padding-left: 5px;
  color: var(--text-muted);
}

.footer-fine-print .translate-hover {
  cursor: default;
}

.footer-divider {
  border: none;
  border-bottom: 1px solid var(--border-color);
  margin: 20px 0;
}

.footer-directory {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 28px;
  padding-top: 12px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.footer-copyright {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.apple-bottom-bar {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 50px;
}

.apple-legal-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 15px;
}

.apple-legal-links a,
.apple-copyright,
.apple-country {
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
}

.apple-legal-links a:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.apple-legal-links .divider {
  color: var(--border-color);
  font-size: 11px;
}

.translation-sidebar {
  position: fixed;
  left: 20px;
  width: 180px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  z-index: 99999;
  text-align: left;
}

.translation-sidebar.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.translate-hover {
  cursor: pointer;
  display: block;
  transition: opacity 0.2s ease-in-out;
  min-height: 1.2rem;
  text-align: left;
}

.translate-hover:hover,
.translate-hover:hover strong {
  color: var(--accent-blue);
}

.disabled-link {
  text-decoration: line-through;
  opacity: 0.4;
  pointer-events: none;
  cursor: default;
}

.wa-profile-hero {
  background-color: var(--bg-off-white);
  padding: 160px 0 60px;
  opacity: 0;
  transform: translateY(30px);
  animation: cvFadeIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.wa-hero-flex {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
  gap: 20px;
}

.wa-hero-text {
  text-align: center;
}

.wa-name {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.wa-role {
  font-size: 1.1rem;
  color: var(--role-text);
  font-weight: 400;
  line-height: 1.5;
}

.wa-hero-image {
  flex: 0 0 50%;
}

.wa-large-pic {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 10px 30px var(--pic-shadow);
}

.wa-narrow-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

.wa-profile-story p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-weight: 300;
}

.wa-profile-notes {
  max-width: 800px;
  margin: 20px auto;
}

.wa-notes-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 15px;
  margin-top: 0;
  text-align: center;
}

.wa-note-item {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent-blue);
  padding: 12px 20px;
  background: var(--note-bg);
  margin-bottom: 12px;
  border-radius: 0 12px 12px 0;
}

.wa-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 30px auto;
  max-width: 900px;
  opacity: 0.5;
}

.wa-footer-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 40px;
  align-items: baseline;
  max-width: 900px;
  margin: 0 auto 40px;
}

.wa-footer-label {
  text-align: right;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  opacity: 0.7;
}

.wa-footer-item {
  text-align: left;
  margin-bottom: 35px;
}

.wa-footer-item h4 {
  font-size: 19px;
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.wa-footer-item p {
  font-size: 14px;
  color: var(--text-tertiary);
  font-weight: 400;
  margin: 0;
}

.wa-btn-cv {
  display: inline-block;
  padding: 12px 24px;
  background: var(--text-main);
  color: var(--bg-white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.wa-btn-cv:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.wa-tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.wa-tech-card {
  background: var(--bg-white);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--accent-blue-dark);
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
}

.wa-tech-card:hover {
  transform: translateY(-5px);
  border-color: var(--text-main);
}

.wa-tech-card h4 {
  color: var(--text-main);
  font-size: 16px;
  margin-bottom: 8px;
}

.wa-tech-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.wa-arch-contact,
.wa-arch-sitemap {
  background-color: var(--bg-off-white);
}

.wa-arch-contact {
  padding-top: 160px;
  padding-bottom: 100px;
}
.wa-arch-sitemap {
  padding-top: 160px;
  padding-bottom: 60px;
}

.wa-container-fluid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
  gap: 100px;
}

.arch-title {
  font-size: clamp(60px, 10vw, 120px);
  font-weight: 700;
  letter-spacing: -5px;
  line-height: 0.9;
  margin-bottom: 60px;
  color: var(--text-main);
}

.identity-blocks {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.id-block small {
  display: block;
  font-family: monospace;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-size: 12px;
}

.id-block p {
  font-size: 24px;
  font-weight: 300;
  line-height: 1.4;
}

.identity-blocks .id-block p a {
  color: var(--text-main);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.identity-blocks .id-block p a:hover {
  border-color: var(--text-main);
}

.arch-form {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.input-row {
  display: flex;
  gap: 20px;
}

.arch-form input,
.arch-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-main);
  transition: border-color 0.4s ease;
}

.arch-form input:focus,
.arch-form textarea:focus {
  outline: none;
  border-color: var(--text-main);
}

.arch-submit {
  background: var(--text-main);
  color: var(--bg-white);
  border: none;
  padding: 20px 40px;
  font-weight: 700;
  cursor: pointer;
  align-self: flex-start;
  transition: all 0.3s ease;
}

.arch-submit:hover {
  background: transparent;
  color: var(--text-main);
  box-shadow: inset 0 0 0 1px var(--text-main);
}

.arch-social-list {
  margin-top: 80px;
}

.arch-social-list ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 30px 50px;
  margin-top: 20px;
}

.arch-social-list li {
  flex: 0 0 auto;
}

.arch-social-list a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  position: relative;
}

.arch-social-list a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-main);
  transition: width 0.3s ease;
}

.arch-social-list a:hover::after {
  width: 100%;
}

.nav-cluster {
  margin-bottom: 60px;
}

.nav-cluster small {
  display: block;
  font-family: monospace;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 11px;
  letter-spacing: 1px;
}

.arch-link-list {
  list-style: none;
  padding: 0;
}

.arch-link-list li {
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  transition:
    padding-left 0.3s ease,
    border-color 0.3s ease;
}

.arch-link-list li:hover {
  padding-left: 10px;
  border-color: var(--text-main);
}

.arch-link-list a {
  text-decoration: none;
  font-size: 20px;
  font-weight: 400;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.arch-link-list a span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 300;
  text-transform: uppercase;
}

.arch-link-list a.active {
  font-weight: 700;
}

@keyframes blinkCursor {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--text-main);
  }
}

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

@keyframes cvFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDownFadeIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.blog-index-page,
.blog-post-page {
  background: var(--bg-off-white);
}

.blog-hero {
  padding-top: 120px;
  padding-bottom: 0;
  background: var(--bg-white);
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.blog-hero-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 40px 48px;
}

.blog-hero-kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-family: monospace;
}

.blog-hero-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(56px, 9vw, 110px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -3px;
  color: var(--text-main);
  margin-bottom: 24px;
}

.blog-hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
}

.blog-hero-ticker {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--border-color);
  overflow: hidden;
  white-space: nowrap;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 5%,
    black 95%,
    transparent 100%
  );
}

.blog-hero-ticker span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
}

.blog-filter-bar {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 44px;
  z-index: 100;
}

.blog-filter-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.blog-filter-inner::-webkit-scrollbar {
  display: none;
}

.blog-filter-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
  font-family: inherit;
}

.blog-filter-btn:hover {
  color: var(--text-main);
}

.blog-filter-btn.active {
  color: var(--text-main);
  border-bottom-color: var(--text-main);
}

.blog-grid-section {
  padding: 60px 40px 100px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  max-width: 960px;
  margin: 0 auto;
}

.blog-grid .blog-card--featured {
  grid-column: 1 / -1;
}

.blog-grid--small {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--bg-white);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 4px 15px var(--card-shadow-sm);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  opacity: 0;
  transform: translateY(28px);
}

.blog-card.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s cubic-bezier(0.5, 0, 0, 1),
    transform 0.6s cubic-bezier(0.5, 0, 0, 1);
}

.blog-card:hover {
  transform: scale(1.02);
  box-shadow: 2px 8px 28px var(--card-shadow-md);
}

.blog-card-link {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-off-white);
}

.card-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover .card-image-wrapper img {
  transform: scale(1.06);
}

.card-category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--bg-white);
  color: var(--text-main);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 50px;
  z-index: 1;
}

.card-content {
  padding: 24px 24px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.card-meta time,
.card-read-time {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.card-meta time::after {
  content: "·";
  margin-left: 12px;
  color: var(--border-color);
}

.card-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.blog-card--featured .card-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.card-title a {
  text-decoration: none;
  color: inherit;
  position: relative;
  z-index: 1;
}

.card-title a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.card-excerpt {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-tertiary);
  margin-bottom: 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.card-author {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-cta {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
  transition: letter-spacing 0.2s ease;
}

.card-cta:hover {
  letter-spacing: 0.08em;
}

.post-header {
  padding-top: 100px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.post-header-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 40px 40px;
}

.post-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.post-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-breadcrumb a:hover {
  color: var(--text-main);
}

.post-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -2px;
  color: var(--text-main);
  margin-bottom: 28px;
}

.post-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.post-author {
  font-weight: 600;
  color: var(--text-main);
}

.post-separator {
  color: var(--border-color);
}

.post-hero-image {
  width: 100%;
  max-height: 520px;
  overflow: hidden;
  margin: 0;
}

.post-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  grid-template-rows: auto 1fr;
  column-gap: 60px;
  max-width: 1060px;
  margin: 0 auto;
  padding: 70px 40px 100px;
}

.post-progress {
  grid-column: 1 / -1;
  height: 2px;
  background: var(--border-light);
  margin-bottom: 50px;
  border-radius: 1px;
  overflow: hidden;
}

.post-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--text-main);
  transition: width 0.1s linear;
}

.blog-content-wrapper {
  min-width: 0;
}

.post-sidebar {
  grid-column: 2;
  grid-row: 2;
}

.post-sidebar-inner {
  position: sticky;
  top: 80px;
}

.sidebar-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sidebar-divider {
  border-top: 1px solid var(--border-color);
  margin: 24px 0;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.share-btn:hover {
  color: var(--text-main);
}
.blog-content-wrapper .post-lead {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-main);
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}

.blog-content-wrapper p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 26px;
  font-weight: 300;
}

.blog-content-wrapper h2 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  color: var(--text-main);
  letter-spacing: -0.03em;
  margin-top: 56px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.blog-content-wrapper h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-top: 40px;
  margin-bottom: 16px;
}

.blog-content-wrapper h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.blog-content-wrapper h5,
.blog-content-wrapper h6 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 28px;
  margin-bottom: 10px;
}

.blog-content-wrapper blockquote {
  border-left: 3px solid var(--text-main);
  margin: 40px 0;
  padding: 4px 0 4px 32px;
}

.blog-content-wrapper blockquote p {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  font-style: italic;
  font-weight: 400;
  color: var(--text-main);
  line-height: 1.55;
  margin-bottom: 12px;
}

.blog-content-wrapper blockquote cite {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-style: normal;
}

.blog-content-wrapper ul,
.blog-content-wrapper ol {
  margin-bottom: 26px;
  padding-left: 0;
  list-style: none;
}

.blog-content-wrapper ul li,
.blog-content-wrapper ol li {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
  font-weight: 300;
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
}

.blog-content-wrapper ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: 400;
}

.blog-content-wrapper ol {
  counter-reset: post-ol;
}

.blog-content-wrapper ol li {
  counter-increment: post-ol;
}

.blog-content-wrapper ol li::before {
  content: counter(post-ol, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  top: 6px;
}

.blog-content-wrapper code {
  font-family: "SFMono-Regular", "Consolas", "Menlo", monospace;
  font-size: 0.85em;
  background: var(--bg-off-white);
  color: var(--accent-blue);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.blog-content-wrapper pre {
  background: var(--bg-off-white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 32px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.blog-content-wrapper pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.7;
}

.blog-content-wrapper hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 56px 0;
}

.blog-content-wrapper figure {
  margin: 40px 0;
}

.blog-content-wrapper figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.blog-content-wrapper figcaption {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  letter-spacing: 0.03em;
}

.blog-content-wrapper strong {
  font-weight: 700;
  color: var(--text-main);
}
.blog-content-wrapper em {
  font-style: italic;
}

.blog-content-wrapper a {
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--border-color);
  transition: text-decoration-color 0.2s ease;
}

.blog-content-wrapper a:hover {
  text-decoration-color: var(--text-main);
}

.post-toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toc-link {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 0 5px 12px;
  border-left: 2px solid var(--border-color);
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
  line-height: 1.5;
}

.toc-link:hover {
  color: var(--text-main);
}

.toc-link.active {
  color: var(--text-main);
  font-weight: 600;
  border-left-color: var(--text-main);
}

.post-related {
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  padding: 70px 40px 80px;
}

.post-related-inner {
  max-width: 960px;
  margin: 0 auto;
}

.post-related-heading {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--text-main);
  margin-bottom: 40px;
  letter-spacing: -0.03em;
}