:root {
  --bg: #f5fbff;
  --bg-soft: #eaf6ff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #071a2f;
  --muted: #48657d;
  --primary: #1688e8;
  --primary-strong: #071a2f;
  --line: rgba(22, 136, 232, 0.2);
  --shadow: 0 24px 60px rgba(7, 26, 47, 0.12);
  --radius: 24px;
  --font: "Segoe UI", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font);
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.96) 0 15%, transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(184, 222, 255, 0.72) 0 18%, transparent 38%),
    linear-gradient(135deg, #ffffff 0%, #eef9ff 43%, #c7e6ff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 20% 35%, transparent 0 32%, rgba(24, 104, 190, 0.12) 33%, transparent 34%),
    radial-gradient(ellipse at 72% 14%, transparent 0 28%, rgba(24, 104, 190, 0.16) 29%, transparent 30%),
    linear-gradient(115deg, transparent 0 72%, rgba(22, 136, 232, 0.18) 72% 80%, transparent 80%);
  pointer-events: none;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(22, 136, 232, 0.45);
  outline-offset: 4px;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

.computer-frame {
  position: relative;
  width: min(96vw, 1840px);
  margin: 18px auto 32px;
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
}

.computer-frame::before {
  content: "SK Owashif Ahamed | Portfolio";
  display: grid;
  height: 58px;
  place-items: center;
  color: var(--text);
  font-weight: 800;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 22px 50%, #ff5f56 0 7px, transparent 8px),
    radial-gradient(circle at 48px 50%, #ffbd2e 0 7px, transparent 8px),
    radial-gradient(circle at 74px 50%, #27c93f 0 7px, transparent 8px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.95), rgba(238, 248, 255, 0.82));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 252, 255, 0.88);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(88vw, 1640px);
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  height: 44px;
  border-radius: 999px;
  color: #fff;
  background: var(--primary-strong);
  border: 2px solid rgba(255, 255, 255, 0.72);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 14px 30px rgba(7, 26, 47, 0.15);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  margin: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  box-shadow: 0 16px 42px rgba(22, 136, 232, 0.1);
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  color: var(--text);
  font-weight: 800;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: var(--primary-strong);
  transform: translateY(-1px);
}

.nav-actions {
  display: none;
  position: relative;
  z-index: 1002;
}

.public-menu-overlay {
  display: none;
}

.menu-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  background: var(--primary-strong);
}

.menu-toggle span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle span:nth-child(1) {
  transform: translate(-50%, -8px);
}

.menu-toggle span:nth-child(2) {
  transform: translate(-50%, -50%);
}

.menu-toggle span:nth-child(3) {
  transform: translate(-50%, 6px);
}

.menu-toggle.open span:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.screen-content {
  background: rgba(255, 255, 255, 0.24);
}

.section {
  width: min(88vw, 1640px);
  margin: 0 auto;
  padding: 92px 0;
}

.section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.section-muted {
  width: 100%;
  padding-inline: max(6vw, calc((100vw - 1640px) / 2));
  background: rgba(255, 255, 255, 0.32);
}

.hero {
  min-height: calc(100vh - 112px);
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.35fr);
  align-items: center;
  gap: clamp(32px, 6vw, 88px);
  padding-top: 54px;
}

.hero-portrait {
  justify-self: center;
  width: min(100%, 560px);
}

.hero-portrait img {
  width: 100%;
  aspect-ratio: 1.38 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 12px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 22px 40px rgba(7, 26, 47, 0.18);
}

.hero-content {
  padding: clamp(20px, 4vw, 48px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(236, 248, 255, 0.86));
}

.hero h1 {
  margin: 0 0 26px;
  color: var(--text);
  font-size: clamp(4.2rem, 8vw, 8.7rem);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
  font-family: var(--serif);
  font-style: italic;
}

.hero-subtitle {
  margin: 0 0 22px;
  font-size: clamp(1.4rem, 2.2vw, 2.1rem);
  font-weight: 900;
}

.hero-text,
.about-content p,
.project-card p,
.profession-card p,
.contact-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading.centered {
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.section-heading h2,
.profession-block h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.2rem, 4vw, 4.3rem);
  font-family: var(--serif);
  font-weight: 800;
}

.centered h2 {
  font-family: var(--font);
  font-size: clamp(2rem, 3vw, 3.4rem);
  text-transform: uppercase;
}

.centered p {
  margin: 16px 0 0;
  color: #111;
  font-size: clamp(1.35rem, 2.8vw, 3rem);
}

.title-line {
  display: inline-block;
  width: 44px;
  height: 5px;
  margin-top: 24px;
  border-radius: 999px;
  background: var(--primary);
}

.card,
.education-card,
.photo-card,
.contact-card,
.contact-form,
.profession-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.25fr);
  gap: 36px;
  align-items: stretch;
}

.profile-photo {
  width: 100%;
  height: clamp(360px, 48vw, 520px);
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  font: inherit;
}

.hero-preview {
  border-radius: 50%;
}

.profile-preview {
  height: 100%;
}

.details-panel,
.contact-form {
  padding: clamp(24px, 4vw, 42px);
}

.details-panel h3 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-family: var(--serif);
}

.personal-details {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
}

.personal-details div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 10px;
}

.personal-details dt {
  color: #333;
  font-weight: 900;
}

.personal-details dd {
  margin: 0;
  color: #3f3f3f;
}

.personal-details a,
.project-card a {
  color: var(--primary);
  font-weight: 800;
}

.proof-link {
  margin-left: 10px;
  border: 0;
  border-bottom: 2px solid currentColor;
  color: var(--primary);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.education-grid,
.projects-grid,
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.education-card,
.project-card {
  padding: 34px 28px;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.education-card:hover,
.project-card:hover,
.photo-card:hover,
.profession-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 70px rgba(7, 26, 47, 0.16);
}

.edu-icon {
  width: 116px;
  height: 116px;
  display: inline-grid;
  place-items: center;
  margin: 0 auto 18px;
  border: 8px solid var(--primary);
  border-radius: 50%;
  color: #202020;
  font-size: 2rem;
}

.education-card h3,
.project-card h3,
.photo-info h3,
.profession-card h3 {
  margin: 0 0 14px;
  font-size: 1.35rem;
  font-weight: 900;
}

.education-card p {
  margin: 4px 0;
  color: #565656;
}

.proof-btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--primary-strong);
  font-weight: 900;
  box-shadow: 0 16px 30px rgba(7, 26, 47, 0.14);
  transition: transform 0.25s ease, background 0.25s ease;
}

.proof-btn {
  margin-top: 16px;
  cursor: pointer;
}

.proof-btn:hover,
.btn-primary:hover {
  color: #fff;
  background: var(--primary);
  transform: translateY(-2px);
}

.project-icon {
  display: inline-grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--primary);
  font-weight: 900;
}

.project-image {
  width: 100%;
  height: 230px;
  object-fit: cover;
  border-radius: 18px;
}

.project-preview {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 18px;
}

.project-preview .project-image {
  transition: transform 0.35s ease;
}

.project-card:hover .project-image {
  transform: scale(1.04);
}

.project-page-frame::before {
  content: "SK Owashif Ahamed | Data Analysis Project";
}

.project-detail-hero {
  min-height: calc(100vh - 112px);
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
}

.project-detail-copy h1 {
  margin: 0 0 24px;
  color: var(--text);
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7vw, 7rem);
  font-weight: 800;
  line-height: 0.92;
}

.project-detail-copy p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.7;
}

.project-detail-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.project-back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  color: var(--primary-strong);
  font-weight: 900;
}

.analysis-overview-card {
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(235, 247, 255, 0.92));
}

.project-detail-image {
  width: 100%;
  max-height: 560px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.analysis-card-header {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.analysis-card-header span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
}

.analysis-card-header span:nth-child(1) {
  background: #ff5f56;
}

.analysis-card-header span:nth-child(2) {
  background: #ffbd2e;
}

.analysis-card-header span:nth-child(3) {
  background: #27c93f;
}

.analysis-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.analysis-metric-grid div {
  min-height: 110px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.analysis-metric-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.analysis-metric-grid strong {
  display: block;
  margin-top: 12px;
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
}

.analysis-bars,
.analysis-chart {
  display: flex;
  align-items: end;
  gap: 14px;
  min-height: 260px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(rgba(22, 136, 232, 0.1) 1px, transparent 1px) 0 0 / 100% 25%,
    rgba(255, 255, 255, 0.68);
}

.analysis-bars span,
.analysis-chart span {
  flex: 1;
  height: var(--h);
  min-height: 42px;
  border-radius: 999px 999px 12px 12px;
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  box-shadow: 0 18px 32px rgba(7, 26, 47, 0.12);
}

.analysis-dashboard {
  min-height: auto;
}

.analysis-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.analysis-controls {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 1fr 0.7fr auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 26px;
  padding: 24px;
}

.analysis-controls label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 900;
}

.analysis-controls input,
.analysis-controls select,
.analysis-value-input,
.analysis-notes {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  outline: 0;
}

.analysis-controls input:focus,
.analysis-controls select:focus,
.analysis-value-input:focus,
.analysis-notes:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(22, 136, 232, 0.12);
}

.analysis-panel {
  padding: clamp(22px, 3vw, 34px);
}

.analysis-panel h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 900;
}

.analysis-panel h3 i {
  color: var(--primary);
}

.analysis-table-wrap {
  overflow-x: auto;
}

.analysis-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.analysis-table th,
.analysis-table td {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.analysis-table th {
  color: var(--text);
  font-weight: 900;
}

.analysis-value-input {
  max-width: 110px;
  padding: 10px 12px;
}

.analysis-status {
  display: inline-flex;
  min-width: 76px;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 900;
}

.analysis-status.clean {
  color: #075f35;
  background: rgba(39, 201, 63, 0.18);
}

.analysis-status.review {
  color: #825000;
  background: rgba(255, 189, 46, 0.2);
}

.analysis-remove {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--primary-strong);
  background: rgba(255, 255, 255, 0.86);
  font-weight: 900;
}

.analysis-chart {
  min-height: 320px;
}

.analysis-chart span {
  position: relative;
  display: inline-flex;
  justify-content: center;
}

.analysis-chart span strong {
  position: absolute;
  top: -28px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 900;
}

.analysis-chart em {
  position: absolute;
  bottom: -32px;
  color: var(--muted);
  font-style: normal;
  font-weight: 800;
}

.analysis-insights {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.analysis-insights li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 700;
  line-height: 1.6;
}

.analysis-notes {
  min-height: 190px;
  resize: vertical;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.65;
}

.analysis-copy-btn {
  margin-top: 16px;
}

.analysis-empty {
  margin: auto;
  color: var(--muted);
  font-weight: 800;
}

.profession-section {
  display: grid;
  gap: 32px;
}

.profession-card {
  margin-top: 20px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.photo-card {
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.photo-preview {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  font: inherit;
}

.photo-preview img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.photo-card:hover .photo-preview img {
  transform: scale(1.04);
}

.photo-info {
  display: block;
  padding: 22px;
  background: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.photo-info h3 {
  margin: 0;
}

.photo-pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 34px;
}

.photo-pagination button,
.photo-pagination a {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: var(--surface);
  font-weight: 900;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.photo-pagination button:hover,
.photo-pagination button.active,
.photo-pagination a:hover,
.photo-pagination a.active {
  color: #fff;
  background: var(--primary-strong);
  transform: translateY(-2px);
}

.premium-lightbox {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: grid;
  place-items: center;
  padding: clamp(14px, 3vw, 34px);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.premium-lightbox.is-open,
.premium-lightbox.is-closing {
  pointer-events: auto;
  visibility: visible;
}

.premium-lightbox.is-open {
  opacity: 1;
}

.premium-lightbox__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 16%, rgba(22, 136, 232, 0.22), transparent 34%),
    rgba(3, 18, 32, 0.72);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

body.lightbox-active {
  overflow: hidden;
}

body.lightbox-active .site-shell {
  filter: blur(5px);
  transform: scale(0.995);
  transition: filter 0.28s ease, transform 0.28s ease;
}

.premium-lightbox__panel {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  height: min(88dvh, 860px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(224, 243, 255, 0.68));
  box-shadow: 0 42px 110px rgba(2, 20, 37, 0.46);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  opacity: 0;
  transform: translateY(18px) scale(0.94);
  transition: opacity 0.32s ease, transform 0.32s cubic-bezier(0.2, 0.85, 0.2, 1);
}

.premium-lightbox.is-open .premium-lightbox__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.premium-lightbox.is-closing .premium-lightbox__panel {
  opacity: 0;
  transform: translateY(12px) scale(0.96);
}

.premium-lightbox__header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(18px, 3vw, 30px);
  border-bottom: 1px solid rgba(142, 198, 236, 0.42);
  background: rgba(255, 255, 255, 0.58);
}

.premium-lightbox__counter {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.premium-lightbox__header h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(1.15rem, 2.4vw, 1.8rem);
  font-weight: 900;
}

.premium-lightbox__tools {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.premium-lightbox__tool,
.premium-lightbox__close,
.premium-lightbox__arrow {
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(142, 198, 236, 0.46);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 14px 30px rgba(7, 26, 47, 0.14);
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.premium-lightbox__tool,
.premium-lightbox__close {
  width: 52px;
  height: 52px;
}

.premium-lightbox__close {
  color: #fff;
  background: var(--primary-strong);
}

.premium-lightbox__tool:hover,
.premium-lightbox__close:hover,
.premium-lightbox__arrow:hover {
  color: #fff;
  background: var(--primary);
  transform: translateY(-2px);
}

.premium-lightbox__stage {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(18px, 4vw, 42px);
}

.premium-lightbox__figure {
  max-width: 100%;
  max-height: 100%;
  display: grid;
  justify-items: center;
  gap: 14px;
  margin: 0;
}

.premium-lightbox__figure img {
  display: block;
  max-width: min(100%, 920px);
  max-height: calc(88dvh - 190px);
  border-radius: 18px;
  object-fit: contain;
  box-shadow: 0 28px 70px rgba(7, 26, 47, 0.28);
  cursor: grab;
  user-select: none;
  touch-action: none;
  transform: translate3d(var(--pan-x, 0px), var(--pan-y, 0px), 0) scale(var(--zoom, 1));
  transition: transform 0.18s ease, opacity 0.22s ease;
}

.premium-lightbox__figure img.is-switching {
  opacity: 0;
  transform: translate3d(var(--pan-x, 0px), var(--pan-y, 0px), 0) scale(0.96);
}

.premium-lightbox__figure img.is-dragging {
  cursor: grabbing;
  transition: none;
}

.premium-lightbox__figure figcaption {
  max-width: 760px;
  min-height: 1.4em;
  color: var(--muted);
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
}

.premium-lightbox__arrow {
  position: absolute;
  top: 50%;
  width: 58px;
  height: 58px;
  color: #fff;
  background: rgba(7, 26, 47, 0.86);
  transform: translateY(-50%);
}

.premium-lightbox__arrow:hover {
  transform: translateY(-50%) scale(1.04);
}

.premium-lightbox__arrow--prev {
  left: clamp(14px, 2.4vw, 30px);
}

.premium-lightbox__arrow--next {
  right: clamp(14px, 2.4vw, 30px);
}

.contact-info {
  display: grid;
  gap: 18px;
}

.contact-card {
  padding: 28px;
}

.contact-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--primary);
  font-weight: 900;
  text-transform: uppercase;
}

.location-card {
  display: grid;
  gap: 14px;
}

.location-card p {
  margin: 0;
}

.map-preview {
  overflow: hidden;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(234, 246, 255, 0.9));
}

.map-preview iframe {
  width: 100%;
  height: 240px;
  border: 0;
}

.map-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  color: #fff;
  background: var(--primary-strong);
  font-weight: 900;
  box-shadow: 0 16px 30px rgba(7, 26, 47, 0.14);
  transition: transform 0.25s ease, background 0.25s ease;
}

.map-link:hover {
  color: #fff;
  background: var(--primary);
  transform: translateY(-2px);
}

.form-row {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.form-row label {
  color: var(--text);
  font-weight: 800;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  outline: 0;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(22, 136, 232, 0.12);
}

.form-status {
  margin: 14px 0 0;
  color: var(--primary);
  font-weight: 800;
}

.site-footer {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--primary-strong);
}

.footer-wave {
  height: 92px;
  background: radial-gradient(120% 90px at 50% -20px, transparent 64%, var(--primary-strong) 65%);
}

.footer-inner {
  width: min(88vw, 1640px);
  margin: 0 auto;
  padding: 28px 0 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.footer-logo {
  background: #fff;
  color: var(--primary-strong);
}

.footer-inner p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.footer-socials,
.footer-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  transition: transform 0.25s ease, background 0.25s ease;
}

.footer-socials a:hover {
  color: var(--primary-strong);
  background: #fff;
  transform: translateY(-2px);
}

.footer-line {
  grid-column: 1 / -1;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.footer-credit span {
  color: #ff4545;
}

.footer-nav {
  grid-column: 1 / -1;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.86rem;
}

.back-top {
  margin-left: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 1100px) {
  .navbar {
    width: min(92vw, 1640px);
  }

  .nav-links a {
    padding: 0 12px;
  }

  .hero,
  .project-detail-hero,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .project-detail-hero {
    min-height: auto;
    text-align: center;
  }

  .hero-portrait {
    width: min(620px, 82vw);
  }

  .education-grid,
  .projects-grid,
  .photo-grid,
  .analysis-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .analysis-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .analysis-controls .btn-primary {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .premium-lightbox {
    padding: 12px;
  }

  .premium-lightbox__panel {
    height: min(88dvh, 760px);
    border-radius: 24px;
  }

  .premium-lightbox__header {
    min-height: 76px;
    padding: 14px 14px 14px 18px;
  }

  .premium-lightbox__counter {
    font-size: 0.76rem;
  }

  .premium-lightbox__header h2 {
    font-size: 1.08rem;
  }

  .premium-lightbox__tool,
  .premium-lightbox__close {
    width: 46px;
    height: 46px;
  }

  .premium-lightbox__stage {
    padding: 18px 16px 24px;
  }

  .premium-lightbox__figure img {
    max-height: calc(88dvh - 170px);
    border-radius: 14px;
  }

  .premium-lightbox__figure figcaption {
    font-size: 0.9rem;
  }

  .premium-lightbox__arrow {
    top: auto;
    bottom: 18px;
    width: 46px;
    height: 46px;
    transform: none;
  }

  .premium-lightbox__arrow:hover {
    transform: scale(1.04);
  }

  html {
    scroll-padding-top: 92px;
  }

  .computer-frame {
    width: 100%;
    margin: 0;
    border-inline: 0;
    border-radius: 0;
  }

  .computer-frame::before {
    height: 44px;
    font-size: 0.86rem;
  }

  .navbar {
    min-height: 74px;
  }

  .site-header {
    z-index: 1100;
  }

  .nav-actions {
    display: block;
  }

  .public-menu-overlay {
    position: fixed;
    inset: 74px 0 0;
    z-index: 1000;
    display: none;
    background: rgba(7, 26, 47, 0.38);
    backdrop-filter: blur(4px);
  }

  .public-menu-overlay.show {
    display: block;
  }

  .nav-links {
    position: fixed;
    z-index: 1001;
    top: 74px;
    right: 0;
    width: min(82vw, 330px);
    height: calc(100vh - 74px);
    max-height: none;
    padding: 34px 22px;
    border: 0;
    border-radius: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 18px;
    overflow-y: auto;
    transform: translateX(110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s ease;
    background: var(--primary-strong);
    box-shadow: -26px 0 60px rgba(0, 0, 0, 0.25);
  }

  .nav-links.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    justify-content: flex-start;
    min-height: 52px;
    padding: 0 18px;
    color: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    font-size: 1.08rem;
    font-weight: 900;
  }

  .nav-links a:hover,
  .nav-links a.active {
    color: var(--primary-strong);
    background: #fff;
  }

  body.menu-open {
    overflow: hidden;
  }

  .section,
  .section-muted {
    width: 100%;
    padding: 70px 6vw;
  }

  .hero {
    padding-top: 50px;
  }

  .hero-content {
    padding: 22px;
  }

  .hero h1 {
    font-size: clamp(3.2rem, 15vw, 5.8rem);
  }

  .project-detail-copy h1 {
    font-size: clamp(3rem, 14vw, 5.4rem);
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .centered p {
    font-size: 1.6rem;
  }

  .personal-details div {
    grid-template-columns: 1fr;
  }

  .education-grid,
  .projects-grid,
  .photo-grid,
  .analysis-layout {
    grid-template-columns: 1fr;
  }

  .profile-photo {
    height: 420px;
  }

  .project-image {
    height: 210px;
  }

  .photo-preview img {
    height: 460px;
  }

  .analysis-metric-grid {
    grid-template-columns: 1fr;
  }

  .analysis-controls {
    grid-template-columns: 1fr;
  }

  .analysis-bars,
  .analysis-chart {
    min-height: 240px;
    gap: 9px;
    padding: 16px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-socials,
  .footer-nav {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 520px) {
  .hero-portrait img {
    border-width: 8px;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
  }

  .nav-links {
    width: min(86vw, 310px);
    padding: 28px 18px;
  }

  .details-panel,
  .contact-form,
  .profession-card {
    padding: 22px;
  }

  .profile-photo {
    height: 340px;
  }

  .project-image {
    height: 190px;
  }

  .photo-preview img {
    height: 390px;
  }

  .photo-info {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}