/* ============================================================
   SAMIR SHRESTHA — samirshrestha.me
   Shared Stylesheet
   
   TABLE OF CONTENTS
   1. Reset & Variables
   2. Base Typography
   3. Layout Utilities
   4. Custom Cursor
   5. Navigation
   6. Footer
   7. Buttons & Links
   8. Section Labels
   9. Hero (shared)
   10. Cards & Grids
   11. Ticker
   12. Animations & Reveal
   13. Forms
   14. Responsive
   ============================================================ */


/* ── 1. Reset & Variables ─────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Colours */
  --ink:        #0f0f0f;
  --ink-soft:   #3a3a3a;
  --ink-muted:  #7a7a7a;
  --paper:      #f7f5f0;
  --paper-alt:  #efecea;
  --accent:     #c8502a;
  --accent-lt:  #f0e8e4;
  --rule:       #d8d4cc;
  --white:      #ffffff;
  --dark:       #0f0f0f;

  /* Typography */
  --f-display:  'DM Serif Display', Georgia, serif;
  --f-body:     'DM Sans', system-ui, sans-serif;

  /* Layout */
  --max:        1080px;
  --gutter:     clamp(1.5rem, 5vw, 4rem);

  /* Spacing scale */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   7rem;
}

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

body {
  font-family: var(--f-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}


/* ── 2. Base Typography ───────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.1;
}

h1 { font-size: clamp(2.8rem, 7vw, 6rem);  letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem,   4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.7rem); }
h4 { font-size: clamp(1rem,   1.8vw, 1.2rem); }

p  {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--ink-soft);
  line-height: 1.75;
}

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

em { font-style: italic; }

strong { font-weight: 600; }


/* ── 3. Layout Utilities ──────────────────────────────────── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.bg-white    { background: var(--white); }
.bg-paper    { background: var(--paper); }
.bg-paper-alt { background: var(--paper-alt); }
.bg-dark     { background: var(--dark); color: var(--paper); }

.text-accent  { color: var(--accent); }
.text-muted   { color: var(--ink-muted); }
.text-center  { text-align: center; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}


/* ── 4. Custom Cursor ─────────────────────────────────────── */
.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease;
}

.cursor-ring {
  width: 32px;
  height: 32px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.4s ease, opacity 0.3s ease;
  opacity: 0.5;
}


/* ── 5. Navigation ────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease, border-bottom 0.3s ease;
}

nav.scrolled {
  background: rgba(247, 245, 240, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav-logo {
  font-family: var(--f-display);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s;
}

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

.nav-cta {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--ink);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--ink);
  color: var(--paper);
}


/* ── 6. Footer ────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--rule);
  padding: 2.5rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
}

.footer-logo {
  font-family: var(--f-display);
  font-size: 1rem;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.78rem;
  color: var(--ink-muted);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }


/* ── 7. Buttons & Links ───────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
}

.btn-primary:hover::after { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

.btn-secondary {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s, gap 0.2s;
}

.btn-secondary:hover { color: var(--accent); gap: 0.7rem; }

.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  border: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}


/* ── 8. Section Labels ────────────────────────────────────── */
.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--accent);
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.section-intro {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  font-weight: 300;
}


/* ── 9. Hero (shared) ─────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* Page hero (non-homepage) */
.page-hero {
  padding: 10rem 0 5rem;
  border-bottom: 1px solid var(--rule);
}

.page-hero .hero-eyebrow { margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 1.2rem; }
.page-hero p  { max-width: 55ch; }


/* ── 10. Cards & Grids ────────────────────────────────────── */

/* Service card */
.service-card {
  background: var(--paper);
  padding: 2.5rem;
  transition: background 0.25s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s ease;
  transform-origin: bottom;
}

.service-card:hover { background: var(--white); }
.service-card:hover::before { transform: scaleY(1); }

.service-num {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.service-card h3 { margin-bottom: 0.8rem; color: var(--ink); }

.service-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

/* Tool tags */
.service-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tool-tag {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  background: var(--paper-alt);
  color: var(--ink-muted);
  border-radius: 2px;
}

/* Case / Work card */
.case {
  background: var(--dark);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 3rem;
  align-items: center;
  transition: background 0.25s ease;
  border-left: 3px solid transparent;
}

.case:hover {
  background: #1a1a1a;
  border-left-color: var(--accent);
}

.case-num {
  font-family: var(--f-display);
  font-size: 3.5rem;
  color: rgba(247,245,240,0.08);
  line-height: 1;
  font-style: italic;
}

.case-content h3 { font-size: 1.35rem; color: var(--paper); margin-bottom: 0.6rem; }
.case-content p  { font-size: 0.9rem; color: rgba(247,245,240,0.5); line-height: 1.65; }

.case-meta { text-align: right; }

.case-result {
  font-family: var(--f-display);
  font-size: 2.2rem;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 0.3rem;
}

.case-result-label {
  font-size: 0.75rem;
  color: rgba(247,245,240,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-tag {
  display: inline-block;
  margin-top: 0.8rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(247,245,240,0.35);
}

/* Stat cards */
.stat-card {
  padding: 1.4rem 1.8rem;
  background: var(--white);
  border: 1px solid var(--rule);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: center;
  transition: border-color 0.2s, transform 0.2s;
}

.stat-card:hover { border-color: var(--accent); transform: translateX(4px); }

.stat-num {
  font-family: var(--f-display);
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
  white-space: nowrap;
}

.stat-label { font-size: 0.82rem; color: var(--ink-muted); line-height: 1.4; }
.stat-label strong {
  display: block;
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 0.1rem;
}

/* Process steps */
.process-step {
  background: var(--paper-alt);
  padding: 2.5rem 1.8rem;
  transition: background 0.2s;
}

.process-step:hover { background: var(--white); }

.step-num {
  font-family: var(--f-display);
  font-size: 2.8rem;
  color: var(--rule);
  font-style: italic;
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.process-step:hover .step-num { color: var(--accent); }
.process-step h3 { font-size: 1.1rem; margin-bottom: 0.7rem; color: var(--ink); }
.process-step p  { font-size: 0.88rem; line-height: 1.65; color: var(--ink-muted); }

/* Skill/tag pills */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  transition: all 0.2s;
}

.tag:hover { border-color: var(--accent); color: var(--accent); }

/* Blog cards */
.blog-card {
  padding: 2.5rem;
  border: 1px solid var(--rule);
  background: var(--white);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.blog-date {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.blog-card h3 { font-size: 1.2rem; color: var(--ink); }
.blog-card p  { font-size: 0.9rem; color: var(--ink-muted); flex: 1; }

.blog-read-more {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
}

.blog-read-more:hover { gap: 0.7rem; }

/* Engage / pricing cards */
.engage-card {
  padding: 2.5rem;
  border: 1px solid var(--rule);
  transition: border-color 0.2s, transform 0.2s;
}

.engage-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.engage-card.featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.engage-type {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 500;
}

.engage-card h3 { font-size: 1.4rem; margin-bottom: 0.6rem; color: inherit; }

.engage-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.engage-card.featured p { color: rgba(247,245,240,0.6); }

.engage-list { list-style: none; margin-bottom: 2rem; }

.engage-list li {
  font-size: 0.85rem;
  color: var(--ink-soft);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.engage-card.featured .engage-list li {
  color: rgba(247,245,240,0.7);
  border-bottom-color: rgba(255,255,255,0.1);
}

.engage-list li::before { content: '→'; color: var(--accent); font-size: 0.75rem; }


/* ── 11. Ticker ───────────────────────────────────────────── */
.ticker-wrap {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  padding: 0.9rem 0;
  background: var(--paper-alt);
}

.ticker-track {
  display: flex;
  animation: ticker 30s linear infinite;
  width: max-content;
}

.ticker-item {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 0 2.5rem;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.ticker-item::after { content: '·'; color: var(--accent); }


/* ── 12. Animations & Reveal ──────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.anim-1 { animation: slideUp 0.6s ease 0.1s both; }
.anim-2 { animation: slideUp 0.6s ease 0.2s both; }
.anim-3 { animation: slideUp 0.6s ease 0.3s both; }
.anim-4 { animation: slideUp 0.6s ease 0.4s both; }


/* ── 13. Forms ────────────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--f-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }

.form-group textarea { height: 130px; }

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: none;
  transition: background 0.25s ease;
  align-self: flex-start;
}

.form-submit:hover { background: var(--accent); }


/* ── 14. Responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
  .section-header       { grid-template-columns: 1fr; gap: 1.5rem; }
  .grid-2               { grid-template-columns: 1fr; }
  .grid-4               { grid-template-columns: 1fr 1fr; }
  .case                 { grid-template-columns: 1fr; gap: 1rem; }
  .case-num             { display: none; }
  .case-meta            { text-align: left; }
  .nav-links            { display: none; }
  footer                { flex-direction: column; gap: 1rem; text-align: center; }
  .form-row             { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .grid-4               { grid-template-columns: 1fr; }
  h1 { font-size: 2.4rem; }
}