/* ═══════════════════════════════════════════════════════════════
   OBSIDIAN MANUSCRIPT — styles.css
   parthkhadke.me · Design System V1
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─────────────────────────────────────────── */
:root {
  /* Ground palette */
  --bg: #0a0a0a;
  --surface: #111111;
  --raised: #1c1c1c;
  --border: #2a2a2a;
  --text-pri: #f0ede4;
  --text-mut: #8a8278;

  /* Jewel tones */
  --emerald: #2ecc8f;
  --indigo: #7c6fff;
  --amber: #e8a020;
  --violet: #d47fd4;

  /* Typography */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "Inter", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  /* Type scale */
  --t-12: 0.75rem;
  --t-14: 0.875rem;
  --t-17: 1.0625rem;
  --t-24: 1.5rem;
  --t-36: 2.25rem;
  --t-52: 3.25rem;

  /* Layout */
  --max-w: 1280px;
  --content-pad: clamp(32px, 8vw, 160px);
  --reading-width: 65ch;

  /* Motion */
  --ease: 150ms ease;
}

/* ─── RESET & BASE ───────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg);
  color: var(--text-pri);
  font-family: var(--font-body);
  font-size: var(--t-17);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  min-height: 100vh;
}

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

ul {
  list-style: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════
   PRE-LOADER
   ═══════════════════════════════════════════════════════════════

   TIMELINE:
   0ms        → overlay is solid black, name hidden
   0–50ms     → tiny settle before typing starts (JS delay)
   ~50ms      → typing animation begins (1.3s, steps(12))
   ~1350ms    → typing complete, cursor keeps blinking
   ~1350ms    → JS 1000ms pause begins
   ~2350ms    → fade-out starts (600ms)
   ~2950ms    → overlay fully gone, removed from DOM

   "Parth Khadke" = 12 characters (excluding space counts as 1).
   Exact count: P-a-r-t-h-[space]-K-h-a-d-k-e = 12 chars.
   steps(12) maps perfectly.
═══════════════════════════════════════════════════════════════ */

#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  display: flex;
  align-items: flex-start; /* top-left, like the wireframe */
  justify-content: flex-start;

  padding: clamp(64px, 10vh, 120px) clamp(40px, 8vw, 120px);

  pointer-events: all;

  /* Fade-out is triggered by adding .preloader--fade class via JS */
  transition: opacity 600ms ease;
}

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

.preloader__inner {
  margin-top: 0;
  opacity: 1;
  transform: scale(1);

  transition:
    opacity 1200ms ease,
    transform 1200ms ease;
}

#preloader.preloader--fade .preloader__inner {
  opacity: 0;
  transform: scale(0.98);
}

/* ─── The typed name ─────────────────────────────────────────── */
.preloader__name {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw, 5rem);
  font-weight: 500;
  color: var(--text-pri);
  letter-spacing: -0.01em;
  line-height: 1;

  /* Typing effect: clip width from 0 → full */
  overflow: hidden;
  white-space: nowrap;

  /* Width expands character by character over 1.3s.
       steps(12) = 12 discrete jumps, one per character in "Parth Khadke" */
  width: 0;
  animation: typing 1.3s steps(12, end) forwards;

  /* Caret: right-border that blinks */
  border-right: 2px solid var(--text-pri);

  opacity: 1;
  transition: opacity 600ms ease;
}

/* Blink the caret throughout typing + during the 1s pause.
   Stopped by JS removing the border after the overlay fades. */
.preloader__name.caret-blink {
  animation:
    typing 1.3s steps(12, end) forwards,
    caret-blink 0.75s step-end infinite;
}

.preloader__name.preloader__name--fade {
  opacity: 0;
}

/* ─── Keyframes ──────────────────────────────────────────────── */

/* Reveal characters by expanding width to 100% */
@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

/* Square cursor blink */
@keyframes caret-blink {
  0%,
  100% {
    border-color: var(--text-pri);
  }
  50% {
    border-color: transparent;
  }
}

/* ─── Reduced motion: skip the show ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .preloader__name,
  .preloader__name.caret-blink {
    animation: none;
    width: 100%;
    border-right: none;
  }

  /* Overlay fades instantly */
  #preloader {
    transition-duration: 1ms;
  }
}

/* ═══════════════════════════════════════════════════════════════
   SITE CONTENT — hidden until preloader resolves
   ═══════════════════════════════════════════════════════════════ */

.site-content {
  /* Invisible by default; JS adds .is-visible after preloader */
  opacity: 0;
  transition: opacity 400ms ease 100ms;
}

.site-content.is-visible {
  opacity: 1;
}

/* When sessionStorage says "already seen", skip preloader —
   JS adds .no-preloader to <html> immediately */
html.no-preloader .site-content {
  opacity: 1;
  transition: none;
}

html.no-preloader #preloader {
  display: none;
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT WRAPPER
   ═══════════════════════════════════════════════════════════════ */

.site-header,
.hero,
.stream-section,
.site-footer {
  width: min(100%, var(--max-w));
  margin-inline: auto;
  padding-inline: var(--content-pad);
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.site-header {
  padding-top: 32px;
  padding-bottom: 32px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: var(--t-24);
  color: var(--text-pri);
}

.nav__links {
  display: flex;
  gap: 24px;
}

.nav__links a {
  font-family: var(--font-ui);
  font-size: var(--t-17);
  color: var(--text-mut);
  transition: color var(--ease);
}

.nav__left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  background: transparent;
  border: none;
  color: var(--text-pri);

  font-family: var(--font-ui);
  font-size: 1.5rem;

  cursor: pointer;

  padding: 0;

  transition: color var(--ease);
}

.menu-toggle:hover {
  color: var(--violet);
}

.nav-overlay {
  position: fixed;
  inset: 0;

  background: rgba(0, 0, 0, 0.4);

  opacity: 0;
  visibility: hidden;

  transition:
    opacity 200ms ease,
    visibility 200ms ease;

  z-index: 998;
}

.nav-panel {
  position: fixed;

  top: 90px;
  left: clamp(20px, 5vw, 80px);

  width: 280px;

  background: var(--surface);

  border: 1px solid var(--border);
  border-radius: 8px;

  padding: 24px;

  opacity: 0;
  visibility: hidden;

  transform: translateY(-10px);

  transition:
    opacity 200ms ease,
    transform 200ms ease,
    visibility 200ms ease;

  z-index: 999;
}

.nav-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-panel__menu {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-panel__link {
  color: var(--text-mut);

  font-family: var(--font-ui);
  font-size: var(--t-14);

  transition: color var(--ease);
}

.nav-panel__link:hover {
  color: var(--text-pri);
}

.nav-panel__divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}
/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */

.hero {
  padding-top: 24px;
  padding-bottom: 38px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 50px;
  align-items: center;
}



#profile {
  width: 100%;
  height: 100%;
  object-fit:cover;
  border-radius: 50%;
  display: block;
}

.hero__text {
  flex: 1;
  padding: 0px 0px 0px 00px;
}

.hero__greeting {
  font-family: var(--font-mono);
  font-size: var(--t-14);
  color: var(--text-mut);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.hero__name {
  font-family: var(--font-display);
  font-size: var(--t-52);
  font-weight: 600;
  line-height: 1.05;
  color: var(--text-pri);
  margin-bottom: 8px;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--t-24);
  color: var(--text-pri);
  margin-bottom: 12px;
}

.hero__bio {
  font-size: var(--t-17);
  color: var(--text-mut);
  line-height: 1.7;
}

@media (max-width: 520px) {
  .hero__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .hero__name {
    font-size: var(--t-36);
  }
}

/* ═══════════════════════════════════════════════════════════════
   SHARED SECTION STYLES
   ═══════════════════════════════════════════════════════════════ */

.section-divider {
  width: min(100%, var(--max-w));
  margin-inline: auto;
  border: none;
  border-top: 0.5px solid var(--border);
}

.stream-section {
  padding-top: 48px;
  padding-bottom: 48px;
}

.stream-section__title {
  font-family: var(--font-display);
  font-size: var(--t-24);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mut);
  margin-bottom: 24px;
}

/* Jewel accent on section titles */
.stream-section__title--emerald {
  color: var(--emerald);
}
.stream-section__title--indigo {
  color: var(--indigo);
}
.stream-section__title--amber {
  color: var(--amber);
}
.stream-section__title--violet {
  color: var(--violet);
}

.more-link {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: var(--t-17);
  color: var(--text-mut);
  transition: color var(--ease);
  justify-content: center;
}

.more-link:hover {
  color: var(--text-pri);
}

.more-link-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

/* ═══════════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════════
   BOXED PROJECT CARDS (Wireframe Layout)
   ═══════════════════════════════════════════════════════════════ */

.project-card {
  padding: 24px 24px;
  margin: 24px 0px;
  align-items: center;
  border: 0.5px solid var(--border);
}

.project-card:first-child {
  border: 0.5px solid var(--border);
}

.project-card__name {
  font-family: var(--font-body);

  font-size: clamp(1rem, 3vw, 2rem);

  line-height: 1.1;

  margin-bottom: 32px;

  transition: color var(--ease);
}

.project-card__content {
  display: grid;

  grid-template-columns: 180px 1fr;

  gap: 64px;

  align-items: start;
}

.project-card__logo {
  width: 250px;
  height: 180px;

  border-radius: 8px;
  padding: 0px 0px 0px 0px; 
  overflow: hidden;

  background: var(--surface);
}

.project-card__logo img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  display: block;
}

.project-card__info {
  display: flex;

  flex-direction: column;

  gap: 24px;

  padding-top: 8px;
  padding-left: 20px;
}

.project-card__desc {
  max-width: 50ch;

  font-size: 1.2rem;

  line-height: 1.8;

  color: var(--text-pri);
}

.project-card__stack {
  font-family: var(--font-mono);

  font-size: var(--t-12);

  letter-spacing: 0.08em;

  text-transform: uppercase;

  color: var(--text-mut);
}

.project-card:hover .project-card__name {
  color: var(--emerald);
}

@media (max-width: 768px) {
  .project-card__content {
    grid-template-columns: 1fr;

    gap: 32px;
  }

  .project-card__logo {
    width: 140px;
    height: 140px;
  }
}

/* ═══════════════════════════════════════════════════════════════
   ESSAYS
   ═══════════════════════════════════════════════════════════════ */

.essay-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.essay-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 20px;
  border: 0.5px solid var(--border);
  cursor: pointer;
  margin: 10px 0px;
}

.essay-card:first-child {
  border-top: 0.5px solid var(--border);

}

.essay-card__body {
  flex: 1;
}

.essay-card__title {
  font-family: var(--font-display);
  font-size: var(--t-24);
  font-weight: 600;
  color: var(--text-pri);
  margin-bottom: 8px;
  transition: color var(--ease);
}

.essay-card:hover .essay-card__title {
  color: var(--indigo);
}

.essay-card__excerpt {
  font-size: 1.2rem;
  color: var(--text-mut);
  line-height: 1.7;
}

.essay-card__image {
  width: 250px;
  height: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .essay-card__image {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   BOOKSHELF
   ═══════════════════════════════════════════════════════════════ */

.bookshelf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 32px;
  padding: 32px;
  border: 0.5px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.book-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.book-card__cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  /* Amber accent on bottom edge — like a book spine tag */
  border-bottom: 3px solid var(--amber);
}

.book-card__title {
  font-size: var(--t-12);
  color: var(--text-pri);
  font-family: var(--font-ui);
  line-height: 1.4;
}

.book-card__author {
  font-size: var(--t-12);
  color: var(--text-mut);
  font-family: var(--font-mono);
}

@media (max-width: 480px) {
  .bookshelf-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ═══════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════ */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 64px;
  padding: 32px;
  border: 0.5px solid var(--border);
  border-radius: 6px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-ui);
  font-size: var(--t-14);
  color: var(--text-mut);
  transition: color var(--ease);
}

.contact-link:hover {
  color: var(--text-pri);
}

.contact-link i {
  width: 16px;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  background: var(--raised);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  color: var(--text-pri);
  font-family: var(--font-ui);
  font-size: var(--t-14);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--ease);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(240, 237, 228, 0.3);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-mut);
}

.contact-form button {
  align-self: flex-end;
  background: transparent;
  border: 0.5px solid var(--border);
  border-radius: 4px;
  color: var(--text-pri);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  padding: 8px 20px;
  text-transform: uppercase;
  transition:
    border-color var(--ease),
    color var(--ease);
}

.contact-form button:hover {
  border-color: var(--text-pri);
}

@media (max-width: 560px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.site-footer {
  padding-top: 64px;
  padding-bottom: 64px;
  border-top: 0.5px solid var(--border);
  margin-top: 0;
}

.site-footer__copy {
  font-family: var(--font-mono);
  font-size: var(--t-12);
  color: var(--text-mut);
  letter-spacing: 0.06em;
}