:root {
  --bg-dark: #050608;
  --bg-elevated: #0f111a;
  --bg-soft: #161823;
  --text-primary: #f7fafc;
  --text-secondary: #a1a6b4;
  --text-invert: #0a0c15;
  --accent-primary: #2563ff;
  --accent-secondary: #22d3ee;
  --border-color: rgba(255, 255, 255, 0.06);
  --shadow-soft: 0 12px 40px rgba(7, 11, 25, 0.35);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, rgba(37, 99, 255, 0.06), transparent 60%),
    var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
}

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

a:hover {
  color: var(--accent-secondary);
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(18px);
  background: rgba(5, 6, 8, 0.8);
  border-bottom: 1px solid var(--border-color);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent-secondary);
}

.brand span {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.nav-links a.active {
  color: var(--accent-primary);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
}

main {
  display: block;
  padding-bottom: 5rem;
}

.hero {
  padding: clamp(5rem, 8vw, 6.5rem) 0 clamp(4rem, 6vw, 5rem);
}

.hero-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.8rem, 6vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-text p {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 32rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
}

.section-heading p {
  color: var(--text-secondary);
  max-width: 30rem;
}

.card-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.5);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-secondary);
}

.card h3 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  color: var(--text-secondary);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.highlight {
  border: 1px solid rgba(37, 99, 255, 0.4);
}

.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}

.quote {
  background: var(--bg-elevated);
  border-radius: 1.5rem;
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid rgba(37, 99, 255, 0.2);
  text-align: center;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  line-height: 1.4;
  box-shadow: var(--shadow-soft);
}

.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border-color);
  background: rgba(5, 6, 8, 0.8);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.footer-col {
  flex: 1 1 240px;
  color: var(--text-secondary);
}

.footer-nav {
  display: grid;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.footer-bottom {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(37, 99, 255, 0.12);
  color: var(--accent-secondary);
  font-weight: 600;
  font-size: 0.8rem;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

.feature {
  display: grid;
  gap: 0.5rem;
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--text-secondary);
}

.timeline {
  display: grid;
  gap: 1.5rem;
}

.timeline-item {
  padding: 1.5rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  display: grid;
  gap: 0.6rem;
}

.timeline-item span {
  color: var(--accent-secondary);
  font-weight: 600;
  font-size: 0.85rem;
}

.contact-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: clamp(2rem, 5vw, 3rem);
  display: grid;
  gap: 2rem;
  box-shadow: var(--shadow-soft);
}

.contact-card form {
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.5rem;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
textarea {
  font: inherit;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(15, 17, 26, 0.7);
  color: var(--text-primary);
  transition: border-color 0.2s ease, background 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(37, 99, 255, 0.6);
  background: rgba(15, 17, 26, 0.95);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background: rgba(37, 99, 255, 0.12);
  color: var(--accent-secondary);
  font-size: 0.95rem;
  border: 1px solid rgba(37, 99, 255, 0.25);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.post-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.post-list {
  display: grid;
  gap: 2rem;
}

.post-card {
  display: grid;
  gap: 1.25rem;
  border-radius: 1.5rem;
  padding: 1.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.4);
}

.post-card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.post-card p {
  margin: 0;
  color: var(--text-secondary);
}

.post-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.resources {
  display: grid;
  gap: 1.5rem;
}

.resource {
  display: grid;
  gap: 0.6rem;
}

.resource strong {
  color: var(--text-primary);
}

.about-hero-content {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: start;
  padding-top: clamp(4rem, 7vw, 6rem);
}

.about-hero-text {
  display: grid;
  gap: 2rem;
  align-content: start;
}

.about-hero-text .section-heading {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.about-hero-text .section-heading > div {
  display: grid;
  gap: 0.85rem;
}

.about-hero-text .section-heading h1 {
  margin: 0;
}

.about-hero-text .section-heading p {
  margin: 0;
  max-width: 36rem;
  color: var(--text-secondary);
}

.about-hero-visual {
  display: grid;
  gap: 2.25rem;
  align-content: start;
  justify-items: center;
  padding-top: 1.5rem;
}

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

.profile-photo {
  width: clamp(190px, 26vw, 240px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(135deg, rgba(37, 99, 255, 0.45), rgba(34, 211, 238, 0.22));
  box-shadow: 0 18px 38px rgba(7, 11, 25, 0.32);
  display: grid;
  place-items: center;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.profile-highlights {
  display: grid;
  gap: 1.1rem;
  width: 100%;
}

.profile-highlight-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 1.25rem;
  padding: 1.35rem 1.6rem;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.5rem;
}

.profile-highlight-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.profile-highlight-card p {
  margin: 0;
  color: var(--text-secondary);
}

@media (max-width: 1100px) {
  .about-hero-content {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 960px) {
  .about-hero-text {
    align-items: center;
    text-align: center;
  }

  .about-hero-text .section-heading {
    align-items: center;
  }

  .about-hero-text .section-heading > div {
    justify-items: center;
  }

  .about-hero-text .section-heading p {
    max-width: 42rem;
  }

  .about-hero-text .hero-cta {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    inset: 64px 1rem auto 1rem;
    background: rgba(5, 6, 8, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 1.2rem;
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .footer-content {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 1.5rem, var(--max-width));
  }

  .hero {
    padding-top: 4rem;
  }

  .card,
  .contact-card,
  .post-card {
    padding: 1.4rem;
  }
}


/* Base card polish + zoom on open */
.timeline .timeline-item {
  transition: transform .25s ease, box-shadow .25s ease;
}
.timeline .timeline-item.open {
  transform: scale(1.01);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

/* Header row */
.ti-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.ti-year {
  font-weight: 600;
  opacity: .75;
  margin-right: 8px;
}
.ti-title {
  font-weight: 700;
  flex: 1 1 auto;
}

/* Toggle button */
.ti-toggle {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.ti-toggle:hover { background: rgba(255,255,255,.06); }
.ti-toggle[aria-expanded="true"] {
  background: rgba(0,179,255,.12);
  border-color: rgba(0,179,255,.35);
}

/* Collapsible body */
.ti-extra {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height .35s ease, opacity .25s ease, transform .35s ease;
}

/* When open, JS sets max-height to the content’s scrollHeight.
   This class is just for the zoom effect above. */
.timeline-item.open .ti-extra {
  opacity: 1;
  transform: translateY(0);
}

.tech-stack-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.tech-stack-card:hover {
  transform: translateY(-4px);
}

.tech-stack-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary, #fff);
}

.tech-logos {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.tech-logos img {
  width: 42px;
  height: 42px;
  opacity: 0.9;
  transition: opacity 0.3s, transform 0.3s;
}

.tech-logos img:hover {
  opacity: 1;
  transform: scale(1.1);
}


/* ===== Mobile spacing patch (put at END of file) ===== */
@media (max-width: 768px) {
  /* Global compacting */
  main { padding-bottom: 2rem; }
  h1, h2, h3 { margin: 0 0 .5rem; }
  p { margin: 0 0 .75rem; line-height: 1.45; }

  /* Hero + sections */
  .hero { padding: 3rem 0 2.25rem !important; }
  .section { padding: 2rem 0 !important; }
  .section-heading { margin-bottom: 1rem !important; }

  /* Cards / lists / grids */
  .card-grid { gap: 1rem !important; grid-template-columns: 1fr !important; }
  .post-list { gap: 1.25rem !important; }
  .post-card { padding: 1.25rem !important; }
  .grid-two { gap: 1.25rem !important; }
  .feature-list { gap: 1rem !important; }
  .timeline { gap: 1rem !important; }
  .timeline-item { padding: 1.1rem !important; }

  /* About page */
  .about-hero-content { padding-top: 2.5rem !important; gap: 1.5rem !important; }
  .about-hero-visual { gap: 1.25rem !important; padding-top: .5rem !important; }
  .profile-highlights { gap: .75rem !important; }

  /* Footer (biggest space saver) */
  .footer { padding: 1.25rem 0 1rem !important; }
  .footer-content { flex-direction: column; gap: 1rem !important; }
  .footer-col { flex: 1 1 100% !important; }
  .footer-bottom { margin-top: 1rem !important; }

  /* Container breathing room */
  .container, main { padding-left: 1rem; padding-right: 1rem; }
}

/* Ultra-small phones */
@media (max-width: 520px) {
  .hero { padding-top: 2.75rem !important; }
  .card, .contact-card, .post-card { padding: 1.25rem !important; }
}




/* ===== Blog section layout fix for mobile ===== */
@media (max-width: 768px) {
  .section-heading {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 0.75rem !important;
  }

  .section-heading h2 {
    margin-bottom: 0 !important;
    text-align: left !important;
  }

  .section-heading p {
    text-align: left !important;
    max-width: 100% !important;
  }
}
/* --- Mobile typography fix for blog intro section --- */
@media (max-width: 768px) {

  /* Match hero title size */
  .section-title,
  .guides-title,
  h1.guides-heading {
    font-size: 1.9rem !important;
    line-height: 1.3 !important;
    font-weight: 700 !important;
    margin-top: 0.6rem !important; /* space below the blue tag */
    margin-bottom: 0.75rem !important;
  }

  /* Adjust subtitle paragraph under the title */
  .section-description,
  .guides-description,
  .intro-text {
    font-size: 1rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1.25rem !important;
  }

  /* Add spacing between badge and heading */
  .section-tag,
  .category-badge,
  .badge {
    display: inline-block;
    margin-bottom: 0.5rem !important;
  }

  /* Slightly reduce overall section padding to keep everything compact */
  .guides-section,
  .intro-section {
    padding: 1.5rem 1rem !important;
  }
}

@media (max-width: 768px) {
  body[data-page="blog"] .section-heading h1 {
    font-size: clamp(2.8rem, 6vw, 3.8rem) !important;
    line-height: 1.3 !important;
    letter-spacing: -0.02em;
    margin-top: 0.6rem;
    margin-bottom: 0.75rem;
  }
  body[data-page="blog"] .section-heading .badge { margin-bottom: 0.5rem; }
}
/* === ABOUT ME page hero typography fix === */
body[data-page="about"] .about-hero-header h1 {
  font-size: clamp(2.8rem, 6vw, 3.8rem) !important;
  line-height: 1.3 !important;
  letter-spacing: -0.02em;
  font-weight: 700 !important;
  margin-top: 0.6rem !important;  /* space below the "About Me" badge */
  margin-bottom: 0.75rem !important;
}

/* Keep badge nicely separated */
body[data-page="about"] .about-hero-header .badge {
  display: inline-block;
  margin-bottom: 0.5rem !important;
}

/* Optional: Adjust paragraph readability under the photo */
body[data-page="about"] .about-intro p {
  font-size: 1rem !important;
  line-height: 1.6 !important;
  margin-bottom: 1.2rem !important;
}

/* Optional: Slightly center-align content on mobile for balance */
@media (max-width: 768px) {

  body[data-page="about"] .about-intro {
    text-align: center;
  }

  body[data-page="about"] .about-hero-header img {
    margin: 1rem auto;
  }
}

/* === CONTACT PAGE HERO FONT FIX === */
body[data-page="contact"] .section-header h1 {
  font-size: clamp(2.8rem, 6vw, 3.8rem) !important;
  line-height: 1.3 !important;
  letter-spacing: -0.02em;
  font-weight: 700 !important;
  margin-top: 0.6rem !important;  /* space below the "Community input" badge */
  margin-bottom: 0.75rem !important;
}

/* Keep badge nicely separated */
body[data-page="contact"] .section-header .badge {
  display: inline-block;
  margin-bottom: 0.5rem !important;
}

/* ------------------------------
   Mobile overflow fixes (posts)
--------------------------------*/
html, body { overflow-x: hidden; }

@media (max-width: 768px) {

  /* Container padding + no horizontal scroll */
  article .container {
    padding-inline: 16px !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  /* Long headings should wrap instead of stretching the layout */
  article h1, article h2, article h3 {
    overflow-wrap: anywhere;
    word-break: break-word;
    line-height: 1.25;
  }

  /* Meta line (date · read time) should wrap */
  .post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
  }

  /* Demo box / iframes / images must never exceed viewport */
  article img,
  article video,
  article iframe,
  article .embed,
  article [style*="aspect-ratio"] {
    max-width: 100% !important;
    height: auto !important;
  }

  /* Code blocks are the #1 overflow cause */
  pre, .code-block {
    white-space: pre-wrap !important;   /* wrap lines */
    word-break: break-word !important;
    overflow-x: auto;                   /* allow scroll if needed */
    -webkit-overflow-scrolling: touch;
  }

  /* Flex rows that can get too wide should wrap */
  .contact-card > div,
  .footer .footer-content {
    flex-wrap: wrap;
  }

  /* Feature list: single column on mobile */
  .feature-list {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }
}

/* Keep the "Language · Prototyping" badge the same size as other badges */
@media (max-width: 768px) {
  article header .badge {
    justify-self: start;      /* don't stretch in the grid */
    width: max-content;       /* size to content */
    display: inline-flex;     /* consistent pill sizing */
    white-space: nowrap;      /* keep on one line like other badges */
    /* (optional) ensure same typography/padding as your global badge */
    /* font-size: 0.95rem; padding: .35rem .75rem; border-radius: 9999px; */
  }
}

/* === Fix badge width for all screens === */
article header .badge {
  justify-self: start;       /* prevents full-width stretching in grid containers */
  width: max-content;        /* shrink to fit its text */
  display: inline-flex;
  white-space: nowrap;       /* avoid line breaks */
}