/* ============================================================
   VIYAN SOLANKI — PERSONAL WEBSITE
   Shared Stylesheet
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600;1,700&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Caveat:wght@400;500&display=swap');

/* --- CSS Variables --- */
:root {
  --paper:        #F3EBDD;
  --paper-2:      #E8D9BE;
  --paper-3:      #DFD0A8;
  --ink:          #201D18;
  --ink-muted:    #776B59;
  --ink-light:    #A89880;
  --coffee:       #8B6848;
  --tape:         #D8C49B;
  --tape-dark:    #C4AD80;
  --stain:        rgba(139, 104, 72, 0.08);
  --stain-medium: rgba(139, 104, 72, 0.13);
  --rule:         rgba(32, 29, 24, 0.18);

  --font-heading:    'Cormorant Garamond', Georgia, serif;
  --font-body:       'Libre Baskerville', Georgia, serif;
  --font-hand:       'Caveat', cursive;

  --max-width:    720px;
  --col-padding:  clamp(1.25rem, 5vw, 2.5rem);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.925rem;
  line-height: 1.75;
  min-height: 100vh;
  position: relative;
  cursor: url('assets/cursor/arrow-32.png') 0 0, auto;
}

/* Paper grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23grain)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: 1;
}

/* --- Custom Cursors --- */
a, button, [role="button"], label[for], .clickable {
  cursor: url('assets/cursor/hand-32.png') 8 0, pointer;
}

input[type="text"], input[type="search"], input[type="email"],
textarea, [contenteditable] {
  cursor: url('assets/cursor/ibeam-32.png') 16 16, text;
}

.loading {
  cursor: url('assets/cursor/wait-32.png') 16 16, wait;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-style: italic; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

em { font-style: italic; }
strong { font-weight: 700; }

/* --- Links --- */
a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--coffee);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

a:hover {
  color: var(--coffee);
  text-decoration-color: var(--coffee);
}

a:focus-visible {
  outline: 2px solid var(--coffee);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Layout --- */
.page-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--col-padding);
  position: relative;
}

/* --- Navigation --- */
nav.site-nav {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav-brand {
  text-decoration: none;
  color: var(--ink);
}

.nav-brand:hover {
  color: var(--ink);
  text-decoration: none;
}

.nav-brand .gujarati {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  font-style: italic;
  display: block;
  line-height: 1.1;
  color: var(--ink);
}

.nav-brand .latin {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--ink-muted);
  display: block;
  line-height: 1.2;
}

.nav-badge {
  display: inline-block;
  border: 1px solid var(--ink);
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  padding: 0.12em 0.55em;
  color: var(--ink);
  margin-top: 0.35rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  flex-wrap: wrap;
  padding-top: 0.15rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-decoration: none;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--coffee);
}

/* separator between nav links */
.nav-links li + li::before {
  content: '/';
  color: var(--ink-light);
  margin-right: 1.2rem;
  font-size: 0.7rem;
}

/* --- Dividers / Rules --- */
.ink-rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2rem 0;
}

.ink-rule-thin {
  border: none;
  border-top: 1px solid rgba(32,29,24,0.1);
  margin: 1.5rem 0;
}

/* --- Section headings (italic serif) --- */
.section-label {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1.25rem;
  display: block;
}

/* --- Coffee stain decorative element --- */
.coffee-stain {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 1;
}

.stain-ring {
  border-radius: 50%;
  border: 2px solid rgba(139,104,72,0.13);
  background: radial-gradient(ellipse at center, rgba(139,104,72,0.06) 30%, transparent 70%);
}

/* --- Tape effect --- */
.tape-strip {
  display: block;
  background-color: var(--tape);
  opacity: 0.8;
  position: absolute;
  z-index: 10;
}

/* --- Photograph wrapper (taped look) --- */
.photo-frame {
  position: relative;
  display: inline-block;
  background: #faf8f3;
  padding: 6px 6px 30px 6px;
  box-shadow: 2px 3px 14px rgba(32,29,24,0.13), 0 1px 4px rgba(32,29,24,0.08);
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.photo-caption {
  font-family: var(--font-hand);
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-top: 0.4rem;
  text-align: center;
  display: block;
  position: absolute;
  bottom: 5px;
  left: 0;
  right: 0;
  padding: 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Footer --- */
footer.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding: 2rem 0 2.5rem;
  text-align: center;
}

.footer-tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  list-style: none;
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.77rem;
  color: var(--ink-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--coffee);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-copy {
  font-size: 0.71rem;
  color: var(--ink-light);
  font-style: italic;
  margin-top: 0.4rem;
}

/* --- Buttons (minimal ink style) --- */
.btn-ink {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 0.35em 0.9em;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  letter-spacing: 0.03em;
  cursor: url('assets/cursor/hand-32.png') 8 0, pointer;
}

.btn-ink:hover {
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

/* --- Input fields --- */
input[type="text"],
input[type="search"] {
  font-family: var(--font-body);
  font-size: 0.85rem;
  border: none;
  border-bottom: 1px solid var(--coffee);
  background: transparent;
  padding: 0.4em 0.3em;
  color: var(--ink);
  outline: none;
  width: 100%;
  max-width: 340px;
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="search"]:focus {
  border-bottom-color: var(--ink);
}

input::placeholder {
  color: var(--ink-light);
  font-style: italic;
}

/* --- Select --- */
select {
  font-family: var(--font-body);
  font-size: 0.82rem;
  border: none;
  border-bottom: 1px solid var(--coffee);
  background: var(--paper);
  padding: 0.35em 0.6em;
  color: var(--ink);
  outline: none;
  appearance: none;
  cursor: url('assets/cursor/hand-32.png') 8 0, pointer;
}

select:focus {
  border-bottom-color: var(--ink);
}

/* --- Handwritten annotation --- */
.handwritten {
  font-family: var(--font-hand);
  font-size: 1.05rem;
  color: var(--ink-muted);
}

/* --- Tag / chip --- */
.tag {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--ink-muted);
  font-style: italic;
  letter-spacing: 0.04em;
}

.tag + .tag::before {
  content: ' · ';
}

/* --- Loading / error states --- */
.loading-text {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1rem;
  padding: 2rem 0;
}

.error-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--coffee);
  padding: 1.5rem 0;
}

/* --- Lightbox overlay --- */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(32, 29, 24, 0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  cursor: url('assets/cursor/no-32.png') 16 16, zoom-out;
}

#lightbox.open {
  display: flex;
}

#lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 8px 60px rgba(0,0,0,0.6);
  background: #fff;
  padding: 6px;
  cursor: url('assets/cursor/no-32.png') 16 16, zoom-out;
}

#lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  color: var(--paper);
  font-size: 2rem;
  cursor: url('assets/cursor/hand-32.png') 8 0, pointer;
  background: none;
  border: none;
  font-family: var(--font-heading);
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

#lightbox-close:hover {
  opacity: 1;
}

#lightbox-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--tape);
  font-family: var(--font-hand);
  font-size: 1.1rem;
  text-align: center;
  max-width: 80vw;
  white-space: nowrap;
}

/* --- Skip link (accessibility) --- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5em 1em;
  text-decoration: none;
  font-size: 0.85rem;
  z-index: 10000;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* --- Mobile --- */
@media (max-width: 600px) {
  nav.site-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .nav-links {
    gap: 0.9rem;
  }
  .nav-links li + li::before {
    margin-right: 0.9rem;
  }
}