:root {
  --bg: #0a1422;
  --panel: rgba(255, 255, 255, 0.92);
  --line: rgba(54, 79, 116, 0.16);
  --text: #22324b;
  --text-soft: #42536f;
  --muted: #5c6f8d;
  --accent: #2b67ff;
  --button-dark: #2b4569;
  --button-dark-2: #314f74;
  --shadow: 0 24px 60px rgba(29, 49, 82, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --max-width: 1380px;
  --section-space: 84px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Times New Roman", Times, serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 18% 24%, rgba(121, 159, 208, 0.16), transparent 24%),
    radial-gradient(circle at 84% 22%, rgba(169, 198, 232, 0.12), transparent 22%),
    radial-gradient(circle at 62% 80%, rgba(158, 214, 214, 0.12), transparent 24%),
    linear-gradient(180deg, #d8e6f8 0%, #eef4fb 48%, #d6e4f4 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -10%;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 20%, rgba(110, 150, 205, 0.14), transparent 22%),
    radial-gradient(circle at 82% 16%, rgba(146, 186, 228, 0.12), transparent 20%),
    radial-gradient(circle at 52% 86%, rgba(140, 192, 186, 0.12), transparent 22%);
  filter: blur(34px);
  animation: wallpaperMove 18s ease-in-out infinite alternate;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 24px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 10px;
  padding: 14px 18px;
  border: 1px solid rgba(64, 90, 128, 0.16);
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #76b5ff, #82d6d1);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.site-nav a {
  color: var(--muted);
  font-size: 1rem;
}

.section {
  padding-top: var(--section-space);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 26px;
  align-items: start;
  min-height: calc(100vh - 100px);
  padding-top: 44px;
}

.hero-main h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1.06;
}

.hero-text,
.panel p,
.proof-label,
.summary-list,
.summary-list li,
.project-card p,
.experience-meta span,
.experience-body li,
.credential-panel li,
.credential-panel p,
.contact-copy p,
.form-note {
  color: var(--text-soft);
}

.hero-text {
  max-width: 54ch;
  margin-top: 18px;
  font-size: 1.08rem;
}

.hero-actions,
.hero-links,
.card-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.hero-links {
  margin-top: 16px;
  color: var(--muted);
}

.hero-education {
  max-width: 620px;
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid rgba(64, 90, 128, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 40px rgba(29, 49, 82, 0.08);
}

.hero-education-label {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-education strong {
  display: block;
  color: var(--text);
  font-size: 1.15rem;
}

.hero-education p {
  margin: 6px 0 0;
  color: var(--text-soft);
}

.hero-education-date {
  display: inline-block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-side,
.mini-panels,
.proof-strip,
.project-grid,
.skills-grid,
.credentials-layout {
  display: grid;
  gap: 18px;
}

.portrait-card,
.summary-card,
.panel,
.proof-item,
.project-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.portrait-card,
.summary-card,
.panel,
.contact-card,
.project-card {
  padding: 22px;
}

.panel:hover,
.project-card:hover,
.proof-item:hover,
.portrait-card:hover,
.summary-card:hover,
.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(54, 79, 116, 0.26);
  box-shadow: 0 30px 72px rgba(29, 49, 82, 0.18);
}

.portrait-frame {
  min-height: 350px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(41, 68, 104, 0.16);
}

.portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.summary-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.summary-card strong,
.panel h3,
.project-card h3,
.experience-role,
.credential-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
}

.summary-list,
.experience-body ul,
.credential-panel ul {
  margin: 0;
  padding-left: 20px;
}

.proof-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 8px;
}

.proof-item {
  min-height: 128px;
  padding: 20px;
}

.proof-value {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 22px;
}

.mini-panels {
  grid-template-columns: 1fr;
}

.button,
.rect-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button {
  border-radius: var(--radius-pill);
}

.rect-button {
  min-width: 108px;
  border-radius: 12px;
}

.button-primary,
.rect-button-primary {
  color: #f7fbff;
  background: linear-gradient(180deg, var(--button-dark), var(--button-dark-2));
}

.button-secondary,
.rect-button-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.rect-button-disabled {
  opacity: 0.55;
  pointer-events: none;
}

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

.project-cover-image {
  display: block;
  width: 100%;
  height: 180px;
  padding: 10px;
  margin-bottom: 16px;
  border-radius: 18px;
  object-fit: contain;
  background: linear-gradient(180deg, rgba(247, 250, 255, 0.98), rgba(230, 238, 249, 0.9));
  border: 1px solid rgba(64, 90, 128, 0.12);
}

.project-type {
  color: #4d6892;
  font-weight: 700;
}

.project-meta {
  margin: 16px 0;
  color: var(--muted);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(64, 90, 128, 0.12);
  border-radius: var(--radius-pill);
  color: #56708f;
  background: rgba(255, 255, 255, 0.56);
  font-size: 0.88rem;
}

.card-actions {
  margin-top: 18px;
}

.experience-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
}

.experience-meta {
  display: grid;
  gap: 8px;
}

.experience-company {
  color: var(--text);
  font-weight: 700;
}

.skills-grid,
.credentials-layout {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
  display: grid;
  gap: 26px;
  margin-bottom: 56px;
  padding-bottom: 26px;
}

.contact-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 26px;
  align-items: start;
}

.contact-copy h2,
#about .section-heading h2,
#skills .section-heading h2,
#experience .section-heading h2,
#credentials .section-heading h2 {
  font-size: clamp(1.95rem, 3vw, 3rem);
  line-height: 1.12;
}

.contact-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-self: start;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-inline {
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
}

.field-row {
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
}

.field-row-message {
  align-items: start;
}

.field span {
  color: var(--text);
  font-size: 0.95rem;
  justify-self: start;
  white-space: nowrap;
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(64, 90, 128, 0.16);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.62);
  outline: none;
  resize: vertical;
}

.field textarea {
  min-height: 150px;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 72px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 0 0 40px;
  color: var(--muted);
}

@keyframes wallpaperMove {
  0% {
    transform: translate3d(-1%, -1%, 0) scale(1);
  }

  50% {
    transform: translate3d(1.6%, -2%, 0) scale(1.04);
  }

  100% {
    transform: translate3d(-1%, 1.5%, 0) scale(1.02);
  }
}


.chatbot-shell {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  display: grid;
  justify-items: end;
  gap: 12px;
}

.chatbot-launcher {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid rgba(44, 71, 109, 0.18);
  border-radius: 999px;
  color: #f7fbff;
  background: linear-gradient(180deg, var(--button-dark), var(--button-dark-2));
  box-shadow: 0 24px 44px rgba(33, 53, 86, 0.22);
  cursor: pointer;
}

.chatbot-launcher-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--text);
  background: linear-gradient(180deg, #f7fbff, #dbe8f6);
  font-weight: 700;
}

.chatbot-panel {
  width: min(390px, calc(100vw - 24px));
  border: 1px solid rgba(64, 90, 128, 0.16);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 28px 76px rgba(28, 45, 73, 0.2);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.chatbot-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 18px 14px;
  border-bottom: 1px solid rgba(64, 90, 128, 0.1);
}

.chatbot-eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chatbot-header h3 {
  margin: 0;
  font-size: 1.5rem;
}

.chatbot-close {
  min-width: 36px;
  min-height: 36px;
  border: 1px solid rgba(64, 90, 128, 0.14);
  border-radius: 50%;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
}

.chatbot-messages {
  display: grid;
  gap: 12px;
  max-height: 360px;
  padding: 16px 18px 8px;
  overflow-y: auto;
}

.chatbot-message {
  max-width: 92%;
  padding: 12px 14px;
  border-radius: 18px;
  line-height: 1.55;
  box-shadow: 0 10px 24px rgba(27, 45, 73, 0.08);
}

.chatbot-message p {
  margin: 0;
}

.chatbot-message-bot {
  justify-self: start;
  color: var(--text);
  background: linear-gradient(180deg, rgba(246, 250, 255, 0.98), rgba(230, 238, 249, 0.94));
  border: 1px solid rgba(64, 90, 128, 0.12);
}

.chatbot-message-user {
  justify-self: end;
  color: #f7fbff;
  background: linear-gradient(180deg, var(--button-dark), var(--button-dark-2));
}

.chatbot-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 18px 4px;
}

.chatbot-chip {
  padding: 8px 12px;
  border: 1px solid rgba(64, 90, 128, 0.14);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.chatbot-form {
  display: grid;
  gap: 10px;
  padding: 14px 18px 18px;
}

.chatbot-label {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.chatbot-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.chatbot-input-row input {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid rgba(64, 90, 128, 0.16);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.82);
  outline: none;
}

.chatbot-send {
  min-width: 92px;
}
@media (max-width: 1100px) {
  .hero,
  .about-grid,
  .contact-top,
  .experience-card {
    grid-template-columns: 1fr;
  }

  .proof-strip,
  .project-grid,
  .skills-grid,
  .credentials-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --section-space: 68px;
  }

  .page-shell {
    width: min(calc(100% - 16px), var(--max-width));
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: start;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 14px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
    grid-template-columns: 1fr;
  }

  .hero-main h1,
  .section-heading h2,
  .contact-copy h2 {
    max-width: none;
  }

  .proof-strip,
  .project-grid,
  .skills-grid,
  .credentials-layout,
  .form-row {
    grid-template-columns: 1fr;
  }

  .chatbot-shell {
    right: 8px;
    bottom: 8px;
    left: 8px;
    justify-items: stretch;
  }

  .chatbot-panel {
    width: 100%;
  }

  .chatbot-launcher {
    justify-content: center;
  }

  .chatbot-input-row {
    grid-template-columns: 1fr;
  }

  .field-inline,
  .field-row {
    grid-template-columns: 1fr;
  }

  .form-actions {
    padding-left: 0;
  }

  .project-cover-image {
    height: 132px;
    padding: 8px;
  }

  .portrait-card,
  .summary-card,
  .panel,
  .proof-item,
  .project-card,
  .contact-card {
    padding: 18px;
  }
}