/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
ul {
  list-style: none;
}

/* ===== Page Transitions ===== */
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: pageFadeOut 0.25s cubic-bezier(0.4, 0, 0.2, 1) both;
}
::view-transition-new(root) {
  animation: pageFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}
@keyframes pageFadeOut {
  to {
    opacity: 0;
    transform: translateY(-6px);
  }
}
@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Fallback entrance for browsers without view transitions */
@media (prefers-reduced-motion: no-preference) {
  main {
    animation: pageEnter 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
  }
}
@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
/* Skip the JS-less fallback when the browser handles view transitions */
@supports (view-transition-name: none) {
  main {
    animation: none;
  }
}

/* ===== Cursor ===== */
button,
.btn,
.cert-badge-link,
.proj-see-more,
.proj-tags-more,
.edu-see-more,
.edu-activities-toggle,
.blog-read-more,
#expShowAll {
  cursor: pointer;
}

/* ===== Scroll Reveal ===== */
@media (prefers-reduced-motion: no-preference) {
  .js .section-home [data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition:
      opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
      transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: var(--reveal-delay, 0s);
    will-change: opacity, transform;
  }
  .js .section-home [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ===== Micro-interactions ===== */
@media (prefers-reduced-motion: no-preference) {
  /* Buttons lift on hover */
  .btn {
    transition:
      opacity 0.2s ease,
      transform 0.25s cubic-bezier(0.34, 1.45, 0.64, 1),
      box-shadow 0.25s ease;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
  }
  .btn-secondary:hover,
  .btn-outline:hover {
    transform: translateY(-2px);
  }
  .btn:active {
    transform: translateY(0);
    transition-duration: 0.05s;
  }

  /* Card lift */
  .project-card,
  .blog-card {
    transition:
      transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
      box-shadow 0.28s ease;
  }
  .project-card:hover,
  .blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
  }

  /* Skill badge pop */
  .skill-badge {
    transition:
      transform 0.2s cubic-bezier(0.34, 1.45, 0.64, 1),
      background-color 0.2s ease;
  }
  .skill-badge:hover {
    transform: translateY(-3px) scale(1.04);
  }

  /* Timeline dots breathe on hover of their row */
  .exp-position-row:hover .exp-dot--current,
  .ach-item:hover .ach-dot {
    transform: scale(1.3);
    transition: transform 0.25s cubic-bezier(0.34, 1.6, 0.64, 1);
  }

  /* Article tags + outline links */
  .article-tag {
    transition: transform 0.2s ease, background-color 0.2s ease;
  }
  .article-tag:hover {
    transform: translateY(-2px);
    background: #e8e8e8;
  }
}

/* ===== Container ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 5rem;
  border-left: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
}

/* ===== Sections ===== */
section {
  border-bottom: 1px solid #e5e5e5;
}
.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn:hover {
  opacity: 0.85;
}
.btn-primary {
  background: #1a1a1a;
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: #1a1a1a;
  border: 2px solid #1a1a1a;
}
.btn-outline {
  background: transparent;
  color: #1a1a1a;
  border: 1px solid #1a1a1a;
}

/* ===== Hero ===== */
.hero-section .container {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}
.hero-text {
  flex: 1;
}
.hero-photo {
  flex-shrink: 0;
  position: relative;
}
.hero-photo::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}
.hero-photo img {
  width: 480px;
  display: block;
}
.hero-greeting {
  font-size: 1.1rem;
  color: #666;
}
.hero-name {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
}
.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 500;
  color: #555;
  margin: 0.5rem 0 1rem;
}
.hero-tagline {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== About ===== */
.about-section .container {
  position: relative;
  isolation: isolate;
}

.about-photo {
  position: absolute;
  top: 0;
  right: 0rem;
  width: 350px;
  pointer-events: none;
  z-index: -1;
}

.about-photo img {
  width: 100%;
  display: block;
  border-bottom-left-radius: 50px;
  -webkit-mask-image:
    linear-gradient(to left, black 35%, transparent 90%),
    linear-gradient(to bottom, black 35%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to left, black 35%, transparent 90%),
    linear-gradient(to bottom, black 35%, transparent 100%);
  mask-composite: intersect;
}

.about-summary {
  max-width: 620px;
  font-size: 1rem;
  color: #555;
  margin-bottom: 2.5rem;
}
.about-skills h3,
.about-certs h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.skill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #1a1a1a;
  color: #fff;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* ===== Cert Carousel ===== */
.cert-carousel {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black 8%,
    black 92%,
    transparent
  );
  mask-image: linear-gradient(
    to right,
    transparent,
    black 8%,
    black 92%,
    transparent
  );
}
.cert-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: cert-scroll 40s linear infinite;
}
.cert-track:hover {
  animation-play-state: paused;
}
.cert-badge-link {
  flex-shrink: 0;
  display: block;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}
.cert-badge-link:hover {
  transform: scale(1.08);
  opacity: 0.85;
}
.cert-badge {
  width: 150px;
  height: 150px;
  object-fit: contain;
  display: block;
}
@keyframes cert-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ===== Experience ===== */
.exp-timeline {
  position: relative;
}
.exp-timeline::before {
  content: "";
  position: absolute;
  left: calc(150px + 12px);
  top: 6px;
  bottom: 0;
  width: 1.5px;
  background: #e5e5e5;
  z-index: 0;
}
.exp-group {
  display: flex;
  gap: 0;
  padding-bottom: 2.5rem;
}
.exp-group:last-child {
  padding-bottom: 0;
}
.exp-left {
  width: 150px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-right: 1rem;
}
.exp-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid #eee;
  background: #fff;
  margin-bottom: 0.1rem;
}
.exp-company {
  font-size: 0.82rem;
  font-weight: 600;
  color: #444;
  line-height: 1.4;
}
.exp-location {
  font-size: 0.78rem;
  color: #888;
}
.exp-positions {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.exp-position-row {
  display: flex;
  gap: 0;
  padding-bottom: 1.5rem;
}
.exp-position-row:last-child {
  padding-bottom: 0;
}
.exp-row--hidden {
  display: none;
}
.exp-dot-wrap {
  width: 24px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.exp-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #ccc;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.exp-dot--current {
  background: #1a1a1a;
  border-color: #1a1a1a;
}
.exp-position {
  flex: 1;
  min-width: 0;
  padding-left: 1rem;
}
.exp-role {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.15rem;
}
.exp-period {
  font-size: 0.82rem;
  color: #888;
  margin-bottom: 0.5rem;
}
.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}
.exp-bullets li {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
  padding-left: 1.1rem;
  position: relative;
}
.exp-bullets li::before {
  content: "·";
  position: absolute;
  left: 0.2rem;
  color: #bbb;
  font-weight: 700;
}
.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.exp-tags li {
  background: #f0f0f0;
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #555;
}

/* ===== Education ===== */
.education-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.education-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 1.5rem;
}
.edu-logo {
  grid-row: 1 / 2;
  display: flex;
  align-items: flex-start;
}
.edu-logo img {
  width: 64px;
  height: auto;
  display: block;
  object-fit: contain;
}
.edu-body {
  min-width: 0;
}
.edu-degree {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.4;
  margin-bottom: 0.15rem;
}
.edu-institution {
  font-size: 0.9rem;
  font-weight: 400;
  color: #555;
  margin-bottom: 0.15rem;
}
.edu-period {
  font-size: 0.9rem;
  font-weight: 400;
  color: #555;
  margin-bottom: 0.15rem;
}
.edu-gpa {
  font-size: 0.9rem;
  font-weight: 400;
  color: #555;
  margin-bottom: 0.75rem;
}
.edu-desc-wrap {
  margin-bottom: 0.75rem;
}
.edu-desc {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.65;
}
.edu-desc--clamped {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.edu-desc--clamped.edu-desc--expanded {
  display: block;
  overflow: visible;
}
.edu-see-more {
  background: none;
  border: none;
  padding: 0;
  margin-top: 0.25rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  transition: color 0.15s ease;
}
.edu-see-more:hover {
  color: #1a1a1a;
}

.edu-activities {
  margin-top: 0.75rem;
}
.edu-activities-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  margin-bottom: 0.5rem;
}
.edu-activities-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
  transition: color 0.15s ease;
}
.edu-activities-toggle:hover .edu-activities-label {
  color: #1a1a1a;
}
.edu-chevron {
  font-size: 0.65rem;
  color: #888;
  transition:
    transform 0.3s ease,
    color 0.15s ease;
}
.edu-activities-toggle[aria-expanded="true"] .edu-chevron {
  transform: rotate(180deg);
  color: #1a1a1a;
}
.edu-activities-toggle[aria-expanded="true"] .edu-activities-label {
  color: #1a1a1a;
}
.edu-activity-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.edu-activity-collapse.edu-collapse--open {
  grid-template-rows: 1fr;
}
.edu-activity-collapse > ul {
  overflow: hidden;
}
.edu-activity-details {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  list-style: none;
  padding-top: 0.1rem;
}
.edu-activity-details li {
  font-size: 0.9rem;
  color: #555;
  line-height: 1.5;
  padding-left: 1.1rem;
  position: relative;
}
.edu-activity-details li::before {
  content: "·";
  position: absolute;
  left: 0.2rem;
  color: #bbb;
  font-weight: 700;
}

/* ===== Projects ===== */
.projects-grid {
  columns: 3;
  column-gap: 1.5rem;
}
.project-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: visible;
  display: flex;
  flex-direction: column;
  break-inside: avoid;
  margin-bottom: 1.5rem;
}
.project-preview {
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}
.project-preview {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f0f0f0;
}
.project-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.project-preview:hover img {
  transform: scale(1.03);
}
.project-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 1.5rem;
  transition: background 0.2s ease;
}
.project-preview:hover .project-play {
  background: rgba(0, 0, 0, 0.5);
}
.project-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.project-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}
.project-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.3;
}
.project-award {
  position: relative;
  color: #d4a017;
  font-size: 0.82rem;
  flex-shrink: 0;
  cursor: help;
}
.project-award::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  transform: none;
  background: #1a1a1a;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
  white-space: normal;
  max-width: 220px;
  width: max-content;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
  z-index: 100;
}
.project-award::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 1px);
  left: 6px;
  transform: none;
  border: 5px solid transparent;
  border-top-color: #1a1a1a;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
  z-index: 100;
}
.project-award:hover::after,
.project-award:hover::before {
  opacity: 1;
}
.project-desc-wrap {
  margin-bottom: 0.65rem;
}
.project-desc {
  font-size: 0.88rem;
  color: #555;
  line-height: 1.6;
}
.project-desc--clamped {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-desc--clamped.proj-desc--expanded {
  display: block;
  overflow: visible;
}
.proj-see-more {
  background: none;
  border: none;
  padding: 0;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  transition: color 0.15s;
}
.proj-see-more:hover {
  color: #1a1a1a;
}
.project-tags-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}
.project-tags {
  display: contents;
}
.project-tags li {
  background: #f0f0f0;
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #444;
  white-space: nowrap;
}
.project-tags li.proj-tag--hidden {
  display: none;
}
.proj-tags-more {
  background: #1a1a1a;
  color: #fff;
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s;
}
.proj-tags-more:hover {
  opacity: 0.75;
}
.project-links {
  display: flex;
  gap: 0.6rem;
  margin-top: auto;
}
.proj-link-github,
.proj-link-visit {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.proj-link-github {
  background: #f0f0f0;
  color: #1a1a1a;
}
.proj-link-visit {
  background: #1a1a1a;
  color: #fff;
}
.proj-link-github:hover,
.proj-link-visit:hover {
  opacity: 0.8;
}

/* ===== Achievements ===== */
.ach-timeline {
  position: relative;
}
.ach-timeline::before {
  content: "";
  position: absolute;
  left: calc(80px + 12px);
  top: 6px;
  bottom: 0;
  width: 1.5px;
  background: #e5e5e5;
  z-index: 0;
}
.ach-item {
  display: flex;
  gap: 0;
  padding-bottom: 2rem;
}
.ach-item:last-child {
  padding-bottom: 0;
}
.ach-item--hidden {
  display: none;
}
.ach-date-col {
  width: 80px;
  flex-shrink: 0;
  padding-right: 0.75rem;
  padding-top: 3px;
}
.ach-date {
  font-size: 0.78rem;
  color: #888;
  line-height: 1.3;
  display: block;
  text-align: right;
}
.ach-mid {
  width: 24px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.ach-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #ccc;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.ach-body {
  flex: 1;
  min-width: 0;
  padding-left: 1rem;
}
.ach-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.2rem;
}
.ach-placement {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a1a;
}
.ach-field {
  font-size: 0.75rem;
  font-weight: 600;
  color: #888;
  background: #f0f0f0;
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
}
.ach-competition {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 0.35rem;
}
.ach-desc {
  font-size: 0.88rem;
  color: #888;
  line-height: 1.6;
}
.ach-desc--clamped {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ach-desc--clamped.ach-desc--expanded {
  display: block;
  overflow: visible;
}
.ach-see-more {
  background: none;
  border: none;
  padding: 0;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #888;
  cursor: pointer;
  transition: color 0.15s;
}
.ach-see-more:hover {
  color: #1a1a1a;
}
.ach-gallery {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.ach-gallery-item {
  cursor: zoom-in;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #eee;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.ach-gallery-item:hover {
  opacity: 0.85;
}
.ach-gallery-item img {
  width: 140px;
  height: 90px;
  object-fit: cover;
  display: block;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  cursor: zoom-out;
  padding: 2rem;
  animation: lbFadeIn 0.2s ease;
}
@keyframes lbFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* ===== Blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.blog-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.blog-thumbnail-wrap {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f0f0f0;
  text-decoration: none;
}
.blog-thumb-default {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a1a 0%, #3a3a3a 100%);
  transition: opacity 0.2s;
}
.blog-thumbnail-wrap:hover .blog-thumb-default {
  opacity: 0.85;
}
.blog-thumb-text {
  font-family: "Dancing Script", cursive;
  font-size: 1.6rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.01em;
}
.blog-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.blog-thumbnail-wrap:hover .blog-thumbnail {
  transform: scale(1.03);
}
.blog-body {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: #888;
  margin-bottom: 0.4rem;
  align-items: center;
}
.blog-category {
  background: #f0f0f0;
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
  color: #444;
}
.blog-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.4;
}
.blog-title a:hover {
  text-decoration: underline;
}
.blog-excerpt {
  font-size: 0.88rem;
  color: #555;
  flex: 1;
  margin-bottom: 0.75rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-top: auto;
}
.blog-read-more:hover {
  text-decoration: underline;
}

/* ===== Show More ===== */
.show-more-wrap {
  margin-top: 2rem;
  text-align: center;
}

/* ===== Projects Toolbar & Filter ===== */
.proj-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 4rem 1rem;
  color: #bbb;
  text-align: center;
}
.proj-empty i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.proj-empty p {
  font-size: 1rem;
  font-weight: 600;
  color: #888;
}
.proj-empty span {
  font-size: 0.85rem;
}

.proj-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.proj-search-wrap {
  flex: 1;
  position: relative;
}
.proj-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #aaa;
  font-size: 0.85rem;
  pointer-events: none;
}
.proj-search {
  width: 100%;
  padding: 0.6rem 0.9rem 0.6rem 2.25rem;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fafafa;
  outline: none;
  transition: border-color 0.15s;
}
.proj-search:focus {
  border-color: #1a1a1a;
  background: #fff;
}
.proj-toolbar-right {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
.proj-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  background: #fafafa;
  font-size: 0.85rem;
  font-weight: 600;
  color: #444;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.proj-filter-btn:hover,
.proj-filter-btn.active {
  border-color: #1a1a1a;
  background: #fff;
  color: #1a1a1a;
}
.proj-filter-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  background: #fff3f3;
  border-color: #fcc;
  font-size: 0.85rem;
  font-weight: 600;
  color: #c00;
  transition: opacity 0.15s;
}
.proj-filter-clear:hover {
  opacity: 0.8;
}

#projectsGrid {
  margin-top: 1.5rem;
}

.proj-filter-panel {
  background: #fafafa;
  border: 1px solid #e5e5e5;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  overflow: hidden;
  max-height: 300px;
  transition:
    max-height 0.3s ease,
    opacity 0.3s ease,
    margin 0.3s ease,
    padding 0.3s ease;
}
.proj-filter-panel[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  border-color: transparent;
}
.proj-filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.proj-filter-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
}
.proj-filter-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}
.proj-check-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: #444;
  cursor: pointer;
}
.proj-check-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: #1a1a1a;
  cursor: pointer;
}

/* ===== Infinite scroll ===== */
.proj-sentinel {
  height: 1px;
}
.proj-loading {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
}
.proj-spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid #e5e5e5;
  border-top-color: #1a1a1a;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes projFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.proj--fade-in {
  animation: projFadeIn 0.35s ease forwards;
}

/* ===== List Pages ===== */
.page-topbar {
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}
.page-topbar .container {
  display: flex;
  align-items: center;
  height: 56px;
  padding-top: 0;
  padding-bottom: 0;
}
.page-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f0f0f0;
  color: #1a1a1a;
  font-size: 0.85rem;
  text-decoration: none;
  transition: background 0.15s;
  flex-shrink: 0;
}
.page-back:hover {
  background: #e0e0e0;
}
.page-topbar-title {
  flex: 1;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: #1a1a1a;
}
.page-topbar-spacer {
  width: 32px;
  flex-shrink: 0;
}
.page-section .container {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

@media (max-width: 768px) {
  .page-topbar {
    padding: 0 1.25rem;
  }
}

/* ===== Article ===== */
.article {
  border-bottom: 1px solid #e5e5e5;
}
.article-container {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}
.article-inner {
  max-width: 760px;
  margin: 0 auto;
}
.article-head {
  margin-bottom: 2rem;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.article-category {
  background: #1a1a1a;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
}
.article-dot {
  color: #ccc;
}
.article-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.article-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #666;
}
.article-hero {
  margin-bottom: 2.5rem;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.article-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Prose / Rich Text ===== */
.prose {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #2a2a2a;
}
.prose > * + * {
  margin-top: 1.35rem;
}
.prose h2 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-top: 2.75rem;
  margin-bottom: 0.25rem;
}
.prose h3 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 2.25rem;
  margin-bottom: 0.25rem;
}
.prose h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 1.75rem;
}
.prose p {
  color: #2a2a2a;
}
.prose a {
  color: #1a1a1a;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: #bbb;
  transition: text-decoration-color 0.15s;
}
.prose a:hover {
  text-decoration-color: #1a1a1a;
}
.prose strong {
  font-weight: 700;
  color: #1a1a1a;
}
.prose em {
  font-style: italic;
}
.prose ul,
.prose ol {
  padding-left: 1.4rem;
}
.prose ul {
  list-style: disc;
}
.prose ol {
  list-style: decimal;
}
.prose li {
  margin-top: 0.5rem;
  padding-left: 0.3rem;
}
.prose li::marker {
  color: #aaa;
}
.prose blockquote {
  border-left: 3px solid #1a1a1a;
  padding: 0.25rem 0 0.25rem 1.25rem;
  color: #555;
  font-style: italic;
}
.prose blockquote p {
  color: #555;
}
.prose code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: #f3f3f3;
  padding: 0.15em 0.4em;
  border-radius: 5px;
  color: #c0341d;
}
.prose pre {
  background: #1a1a1a;
  color: #f5f5f5;
  padding: 1.25rem 1.4rem;
  border-radius: 12px;
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.65;
}
.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.prose img {
  width: 100%;
  border-radius: 12px;
  margin: 0.5rem 0;
}
.prose hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 2.5rem 0;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.prose th,
.prose td {
  border: 1px solid #e5e5e5;
  padding: 0.6rem 0.85rem;
  text-align: left;
}
.prose th {
  background: #fafafa;
  font-weight: 700;
}

/* ===== Article footer ===== */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
}
.article-tag {
  font-size: 0.82rem;
  color: #888;
  background: #f3f3f3;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
}
.article-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e5e5;
}
.article-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #555;
  transition: color 0.15s;
}
.article-back-link:hover {
  color: #1a1a1a;
}

/* ===== Bottom Nav ===== */
.bottom-nav {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  isolation: isolate;
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.35s ease,
    width 0.38s cubic-bezier(0.34, 1.2, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 30px;
  padding: 0.4rem;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.12),
    0 2px 8px rgba(0, 0, 0, 0.07);
  z-index: 9999;
}

.nav-item {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
  padding: 0.55rem 0.95rem;
  border-radius: 22px;
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
  /* reset so <button> matches <a> nav items */
  background: none;
  border: none;
  font-family: inherit;
  font-size: inherit;
  line-height: 1;
  transition:
    background-color 0.22s ease,
    color 0.22s ease;
  -webkit-tap-highlight-color: transparent;
}

.nav-icon {
  font-size: 1.05rem;
  line-height: 1;
  display: block;
  flex-shrink: 0;
}

.nav-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  line-height: 1;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  transition:
    max-width 0.28s ease,
    opacity 0.22s ease,
    margin-left 0.28s ease;
}

.bottom-nav.nav--hidden {
  transform: translateX(-50%) translateY(calc(100% + 2rem));
  opacity: 0;
  pointer-events: none;
}

.nav-separator {
  width: 1px;
  height: 1.4rem;
  background: #e0e0e0;
  flex-shrink: 0;
  margin: 0 0.2rem;
  border-radius: 1px;
}

/* Hover */
.nav-item:hover {
  background: #efefef;
  color: #1a1a1a;
}

.nav-item:hover .nav-label {
  max-width: 6rem;
  opacity: 1;
  margin-left: 0.45rem;
}

/* Active */
.nav-item.active {
  background: #1a1a1a;
  color: #fff;
}

.nav-item.active .nav-label {
  max-width: 6rem;
  opacity: 1;
  margin-left: 0.45rem;
}

/* Active hover */
.nav-item.active:hover {
  background: #333;
}

/* Home — icon only, slightly wider padding */
.nav-item--home {
  padding: 0.55rem 1.1rem;
}
/* Keep Home icon-only on desktop (label only used in mobile popup) */
.nav-item--home .nav-label {
  display: none;
}

/* Mobile-only controls hidden on desktop */
.nav-hamburger,
.nav-active-title,
.nav-hamburger-sep {
  display: none;
}

/* ===== Blog filter bar ===== */
.blog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.blog-tag-btn {
  padding: 0.35rem 0.9rem;
  border: 1px solid #e5e5e5;
  border-radius: 20px;
  background: #fafafa;
  font-size: 0.82rem;
  font-weight: 600;
  color: #555;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}
.blog-tag-btn:hover {
  border-color: #1a1a1a;
  color: #1a1a1a;
}
.blog-tag-btn.active {
  background: #1a1a1a;
  border-color: #1a1a1a;
  color: #fff;
}

/* ===== Nav search ===== */
.nav-items {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

/* Search bar lives inline in the navbar and expands in place */
.nav-search-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0.35rem 0;
  transition:
    width 0.4s cubic-bezier(0.34, 1.15, 0.64, 1),
    opacity 0.25s ease,
    padding 0.4s ease;
}
.bottom-nav.searching .nav-search-bar {
  width: min(429.44px, 88vw);
  opacity: 1;
  padding: 0.35rem 0.5rem;
}
/* Collapse the nav items + controls while searching */
.bottom-nav.searching .nav-items,
.bottom-nav.searching .nav-hamburger,
.bottom-nav.searching .nav-active-title,
.bottom-nav.searching .nav-search-sep,
.bottom-nav.searching .nav-search-btn {
  max-width: 0;
  width: 0;
  padding-left: 0;
  padding-right: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}
.nav-items {
  max-width: 600px;
  opacity: 1;
  overflow: hidden;
  transition:
    max-width 0.4s cubic-bezier(0.34, 1.15, 0.64, 1),
    opacity 0.25s ease;
}
.nav-search-bar-icon {
  color: #aaa;
  font-size: 0.85rem;
  flex-shrink: 0;
  padding-left: 0.45rem;
}
.nav-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 0.9rem;
  font-family: inherit;
  background: transparent;
  color: #1a1a1a;
  min-width: 0;
}
.nav-search-input::placeholder {
  color: #bbb;
}
.nav-search-cancel {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #f0f0f0;
  border: none;
  color: #555;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}
.nav-search-cancel:hover {
  background: #e0e0e0;
}

/* Results panel above navbar */
.nav-search-results {
  position: fixed;
  bottom: calc(1.5rem + 54px + 0.6rem);
  left: 50%;
  width: min(480px, 90vw);
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 18px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  z-index: 9997;
  max-height: 60vh;
  overflow-y: auto;
  transform-origin: bottom center;
  animation: navResultsIn 0.3s cubic-bezier(0.34, 1.3, 0.64, 1);
}
@keyframes navResultsIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(12px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

/* ===== Search Results (shared by nav search) ===== */
.search-result-item {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  padding: 0.85rem 1.25rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid #f5f5f5;
  transition: background 0.12s;
}
.search-result-item:last-child {
  border-bottom: none;
}
.search-result-item:hover {
  background: #fafafa;
}
.sri-thumb {
  width: 72px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f0f0f0;
}
.sri-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sri-thumb-default {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a1a, #3a3a3a);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sri-thumb-default span {
  font-family: "Dancing Script", cursive;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.65);
}
.sri-body {
  min-width: 0;
}
.sri-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sri-meta {
  font-size: 0.75rem;
  color: #888;
  margin-bottom: 0.2rem;
}
.sri-summary {
  font-size: 0.8rem;
  color: #aaa;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search-empty {
  text-align: center;
  padding: 1.5rem;
  color: #aaa;
  font-size: 0.9rem;
}

/* ===== Footer ===== */
.site-footer .container {
  padding-top: 2rem;
  padding-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #888;
}
.social-links {
  display: flex;
  gap: 1rem;
}
.social-links a:hover {
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container {
    padding: 3rem 2.5rem;
  }

  .hero-photo img {
    width: 360px;
  }

  .about-summary {
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 2.5rem 1.25rem;
  }

  /* ===== Mobile navbar: hamburger + active title + search ===== */
  .bottom-nav {
    width: min(429.44px, calc(100vw - 1.5rem));
    justify-content: space-between;
  }
  .bottom-nav.searching {
    width: min(429.44px, calc(100vw - 1.5rem));
  }
  .nav-hamburger {
    display: flex;
  }
  .nav-hamburger-sep {
    display: inline-block;
  }
  .nav-active-title {
    display: inline-flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: #1a1a1a;
    cursor: pointer;
    padding: 0.55rem 0.5rem;
    white-space: nowrap;
  }

  /* The links become a popup menu centered above the bar */
  .nav-items {
    position: absolute;
    bottom: calc(100% + 0.6rem);
    left: 50%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    max-width: none;
    width: min(420px, calc(100vw - 1.75rem));
    padding: 0.4rem;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 18px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.16);
    overflow: visible;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px) scale(0.97);
    transform-origin: bottom center;
    transition:
      opacity 0.22s ease,
      transform 0.28s cubic-bezier(0.34, 1.3, 0.64, 1),
      visibility 0.22s;
  }
  .bottom-nav.menu-open .nav-items {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%);
  }
  /* caret pointing down to the bar (centered) */
  .nav-items::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -7px;
    border: 7px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.97);
    filter: drop-shadow(0 2px 1px rgba(0, 0, 0, 0.06));
  }

  /* popup rows: full width, icon + label */
  .nav-items .nav-item,
  .nav-items .nav-item--home {
    width: 100%;
    justify-content: flex-start;
    border-radius: 12px;
    padding: 0.6rem 0.85rem;
  }
  .nav-items .nav-label,
  .nav-items .nav-item--home .nav-label {
    display: inline;
    max-width: none;
    opacity: 1;
    margin-left: 0.7rem;
    font-size: 0.85rem;
  }
  .nav-items .nav-separator {
    display: none;
  }

  .hero-section .container {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero-content {
    flex-direction: column-reverse;
    align-items: center;
    gap: 2rem;
    text-align: center;
  }

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

  .hero-photo img {
    width: 260px;
  }

  .hero-photo::after {
    height: 20%;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-summary {
    max-width: 320px;
  }

  .projects-grid {
    columns: 1;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  /* Experience */
  .exp-timeline::before {
    display: none;
  }

  .exp-group {
    flex-direction: column;
    padding-bottom: 2rem;
  }

  .exp-left {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0.25rem;
    padding-right: 0;
    margin-bottom: 0.75rem;
  }

  .exp-logo {
    margin-bottom: 0.25rem;
  }

  .exp-dot-wrap {
    display: none;
  }

  .exp-position {
    padding-left: 0;
  }

  .exp-position-row {
    padding-bottom: 1.25rem;
  }

  /* Achievement gallery → horizontal swipe strip (saves vertical space) */
  .ach-gallery {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-right: -1.25rem;
    padding-right: 1.25rem;
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0,
      black 1.25rem,
      black calc(100% - 2.25rem),
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0,
      black 1.25rem,
      black calc(100% - 2.25rem),
      transparent 100%
    );
  }
  .ach-gallery::-webkit-scrollbar {
    display: none;
  }
  /* drop the left fade at the start, right fade at the end */
  .ach-gallery.at-start {
    -webkit-mask-image: linear-gradient(
      to right,
      black 0,
      black calc(100% - 2.25rem),
      transparent 100%
    );
    mask-image: linear-gradient(
      to right,
      black 0,
      black calc(100% - 2.25rem),
      transparent 100%
    );
  }
  .ach-gallery.at-end {
    -webkit-mask-image: linear-gradient(
      to right,
      transparent 0,
      black 1.25rem,
      black 100%
    );
    mask-image: linear-gradient(
      to right,
      transparent 0,
      black 1.25rem,
      black 100%
    );
  }
  .ach-gallery.at-start.at-end {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .ach-gallery-item {
    scroll-snap-align: start;
  }
  .ach-gallery-item img {
    width: 120px;
    height: 78px;
  }

  /* Education */
  .education-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .edu-logo img {
    width: 56px;
  }
}