/* ============================================
   STEPHEN BARRIOS — Main Stylesheet
   Aesthetic: Warm editorial minimal
   Inspired by: KCRW, film scores, Air, Bukem
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,700;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ---- CSS Variables ---- */
:root {
  --cream: #f5f0e8;
  --cream-dark: #ede7d9;
  --ink: #1a1814;
  --ink-soft: #3d3830;
  --ink-muted: #7a7268;
  --accent: #c4622d;
  --accent-soft: #e8956a;
  --gold: #b8943f;
  --surface: #ffffff;
  --surface-2: #f9f5ef;
  --border: rgba(26,24,20,0.1);
  --shadow: rgba(26,24,20,0.08);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;

  --nav-h: 72px;
  --max-w: 1100px;
  --reading-w: 680px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --cream: #141210;
  --cream-dark: #1c1916;
  --ink: #f0ebe0;
  --ink-soft: #d4cdc0;
  --ink-muted: #8a8278;
  --accent: #e8956a;
  --accent-soft: #c4622d;
  --gold: #d4aa55;
  --surface: #1c1916;
  --surface-2: #232018;
  --border: rgba(240,235,224,0.08);
  --shadow: rgba(0,0,0,0.3);
}

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

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

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  min-height: 100vh;
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 900;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 0.2s;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s var(--ease);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { width: 100%; }

/* Theme toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-size: 0.75rem;
  font-family: var(--font-body);
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  transition: all 0.2s var(--ease);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.theme-toggle:hover {
  color: var(--ink);
  border-color: var(--accent);
}

.theme-toggle .icon { font-size: 0.9rem; }

/* Mobile menu */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}

/* ---- Page wrapper ---- */
.page {
  padding-top: var(--nav-h);
  min-height: 100vh;
}

/* ---- Hero (Homepage) ---- */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 6rem;
  align-items: center;
  min-height: calc(100vh - var(--nav-h));
}

.hero-text { }

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.1s forwards;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-name em {
  font-style: italic;
  color: var(--accent);
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 480px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  border: 1px solid var(--ink);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* Hero photo */
.hero-photo-wrap {
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 0.5s forwards;
  position: relative;
}

.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 1px solid var(--accent);
  opacity: 0.3;
  border-radius: 2px;
  z-index: 0;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
  border-radius: 2px;
  position: relative;
  z-index: 1;
  filter: grayscale(15%);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 1s forwards;
}

.hero-scroll-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
}

/* ---- Section styles ---- */
.section {
  padding: 5rem 2rem;
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.section-title em { font-style: italic; color: var(--accent); }

.section-intro {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: var(--reading-w);
  margin-bottom: 3rem;
  line-height: 1.8;
}

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ---- Homepage preview sections ---- */
.home-sections {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.preview-card {
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--border);
  transition: background 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.preview-card:last-child { border-right: none; }

.preview-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}

.preview-card:hover::before { width: 100%; }
.preview-card:hover { background: var(--surface); }

.preview-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 400;
  color: var(--border);
  line-height: 1;
  margin-bottom: 1rem;
}

.preview-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

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

.preview-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s var(--ease);
}

.preview-link:hover { gap: 0.7rem; }

/* ---- About page ---- */
.about-grid {
  display: grid;
  grid-template-columns: var(--reading-w) 1fr;
  gap: 6rem;
  align-items: start;
}

.about-body p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.85;
}

.about-body p:first-of-type {
  font-size: 1.2rem;
  color: var(--ink);
  font-weight: 300;
}

.about-sidebar {}

.sidebar-block {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.sidebar-block:last-child { border-bottom: none; }

.sidebar-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.sidebar-list {
  list-style: none;
}

.sidebar-list li {
  font-size: 0.9rem;
  color: var(--ink-soft);
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-list li:last-child { border-bottom: none; }

.sidebar-list li::before {
  content: '—';
  color: var(--accent);
  font-size: 0.7rem;
}

/* ---- Career Timeline ---- */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 3.5rem;
  padding-left: 2.5rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cream);
  border: 1.5px solid var(--accent);
  transition: background 0.2s;
}

.timeline-item:hover .timeline-dot { background: var(--accent); }

.timeline-date {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.2rem;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 580px;
}

/* ---- Passions ---- */
.passions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.passion-block {
  background: var(--surface);
  padding: 3rem;
  transition: background 0.3s var(--ease);
}

.passion-block:hover { background: var(--surface-2); }

.passion-icon {
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  display: block;
}

.passion-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.passion-text {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

.passion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 1px;
  transition: all 0.2s;
}

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

/* ---- Blog ---- */
.blog-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}

.post-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
  align-items: start;
}

.post-item:hover { padding-left: 0.5rem; }

.post-date {
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
}

.post-content {}

.post-category {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.post-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.3;
  transition: color 0.2s;
}

.post-item:hover .post-title { color: var(--accent); }

.post-excerpt {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: var(--reading-w) 1fr;
  gap: 6rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all 0.25s var(--ease);
  color: var(--ink-soft);
}

.contact-link:hover {
  border-color: var(--accent);
  color: var(--ink);
  transform: translateX(4px);
}

.contact-link-icon {
  font-size: 1.2rem;
  width: 2rem;
  text-align: center;
}

.contact-link-label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.1rem;
}

.contact-link-value {
  font-size: 0.95rem;
}

/* ---- Footer ---- */
.footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.footer-copy span { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 0.2s;
}

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

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ---- Utilities ---- */
.text-accent { color: var(--accent); }
.text-muted  { color: var(--ink-muted); }
.serif       { font-family: var(--font-display); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem 4rem;
    gap: 3rem;
    min-height: auto;
  }

  .hero-photo-wrap { max-width: 280px; }

  .preview-grid { grid-template-columns: 1fr; }
  .preview-card { border-right: none; border-bottom: 1px solid var(--border); }
  .preview-card:last-child { border-bottom: none; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }

  .passions-grid { grid-template-columns: 1fr; }

  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--cream);
    padding: 2rem;
    gap: 1.5rem;
    z-index: 800;
    border-top: 1px solid var(--border);
    align-items: flex-start;
  }

  .nav-links.open a { font-size: 1.1rem; }
  .nav-burger { display: flex; }

  .post-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .post-date { font-size: 0.7rem; }
}