/* ============================================================
   Titus Semendo — Portfolio
   Design direction: "The Ledger" — statement/log aesthetic drawn
   from banking-operations + systems-development background.
   Hairline rules instead of boxed cards, mono numerals for
   sequence and data, warm brass accent, serif display type.
   ============================================================ */

:root {
  color-scheme: dark;

  /* Color — ink navy ground, warm paper-white text, brass accent */
  --bg: #12141a;
  --bg-raised: #181b23;
  --ink: #f3efe4;
  --ink-dim: #cfc9ba;
  --muted: #9a9d8f;
  --muted-2: #7a7d75;
  --accent: #d3a24a;
  --accent-bright: #e8bd6c;
  --accent-dim: rgba(211, 162, 74, 0.16);
  --line: rgba(243, 239, 228, 0.14);
  --line-strong: rgba(243, 239, 228, 0.26);
  --line-accent: rgba(211, 162, 74, 0.4);

  --shadow: 0 30px 60px rgba(0, 0, 0, 0.35);

  --space-xxs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1.1rem;
  --space-md: 1.75rem;
  --space-lg: 2.75rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  font-family: var(--font-body);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 0%, rgba(211, 162, 74, 0.07), transparent 40%),
    var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

.page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 80px;
}

/* ---------------- Header ---------------- */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 4px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(18, 20, 26, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}
.brand::before {
  content: '// ';
  color: var(--accent);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink);
  position: absolute;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
}
.site-nav a {
  color: var(--ink-dim);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
  position: relative;
  padding: 4px 0;
}
.site-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right 0.25s ease;
}
.site-nav a:not(.btn):hover::after {
  right: 0;
}
.site-nav a:hover {
  color: var(--ink);
}
.nav-btn {
  padding: 10px 18px;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 2px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #1a1408;
}
.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}
.btn:active {
  transform: translateY(0);
}

/* ---------------- Hero ---------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.9fr);
  gap: 3rem;
  align-items: start;
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.hero--small {
  padding-top: 48px;
}
.hero-copy {
  max-width: 660px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-bright);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 500;
  padding-bottom: 2px;
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.subdued {
  color: var(--muted);
}
.eyebrow.subdued::before {
  background: var(--muted-2);
}
.hero h1 {
  margin: 20px 0 26px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.4vw, 3.9rem);
  line-height: 1.06;
  max-width: 660px;
  color: var(--ink);
  letter-spacing: -0.01em;
  font-weight: 500;
}
.gradient-text {
  color: var(--ink);
}
.gradient-text em,
.hero h1 em {
  font-style: italic;
  color: var(--accent-bright);
}
.gradient-text-subtle {
  color: var(--ink-dim);
}
.hero p {
  margin: 0 0 32px;
  max-width: 560px;
  color: var(--ink-dim);
  line-height: 1.85;
  font-size: 1.03rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}
.highlight-item {
  padding: 20px 20px 20px 0;
  border-bottom: 1px solid var(--line);
}
.highlight-item:nth-child(odd) {
  border-right: 1px solid var(--line);
  padding-right: 20px;
}
.highlight-item:nth-child(even) {
  padding-left: 20px;
}
.highlight-item strong {
  display: block;
  font-size: 0.98rem;
  color: var(--ink);
  margin-bottom: 6px;
  font-weight: 600;
}
.highlight-item span {
  font-size: 0.85rem;
  color: var(--muted);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.hero-panel {
  padding: 0;
  border: 1px solid var(--line-strong);
  position: relative;
}
.hero-panel::before {
  content: 'FILE / 001';
  position: absolute;
  top: -1px;
  left: 20px;
  transform: translateY(-50%);
  background: var(--bg);
  padding: 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted-2);
}
.profile-frame {
  width: 100%;
  min-height: 260px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(211, 162, 74, 0.1), rgba(10, 12, 18, 0.9));
  position: relative;
}
.profile-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}
.hero-panel-copy {
  padding: 24px 22px;
}
.trust-line {
  margin: 0;
}
.large-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.title-below {
  font-size: 0.85rem;
  color: var(--accent-bright);
  font-family: var(--font-mono);
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.hero-stat-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.hero-stat {
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
}
.hero-stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 600;
}
.hero-stat span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ---------------- Statement strip (signature element) ---------------- */
.statement-strip {
  padding: 0;
  border-bottom: 1px solid var(--line);
}
.statement-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.statement-cell {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.statement-cell:last-child {
  border-right: none;
}
.statement-cell .figure {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent-bright);
  font-weight: 500;
  white-space: nowrap;
}
.statement-cell .label {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

/* ---------------- Sections ---------------- */
.section {
  padding-top: 88px;
}
.panel {
  padding: 0;
}
.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 44px;
  max-width: 700px;
}
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 2.6vw, 2.6rem);
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--ink);
}
.section-index {
  font-family: var(--font-mono);
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section-head p {
  margin: 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

/* ---------------- About ---------------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 1fr);
  align-items: start;
  gap: 56px;
}
.about-copy {
  display: grid;
  gap: 24px;
}
.about-intro {
  margin: 0;
  color: var(--ink);
  line-height: 1.85;
  font-size: 1.15rem;
  font-family: var(--font-display);
  font-weight: 400;
}
.about-body p {
  margin: 0 0 18px;
  color: var(--ink-dim);
  line-height: 1.9;
  font-size: 0.99rem;
}
.about-panel {
  display: grid;
  border: 1px solid var(--line-strong);
}
.about-panel-copy {
  display: grid;
  gap: 12px;
  padding: 26px;
  border-bottom: 1px solid var(--line);
}
.about-panel-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.35;
  font-weight: 500;
  color: var(--ink);
}
.about-panel-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}
.about-features {
  display: grid;
}
.feature-card {
  padding: 20px 26px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 6px;
}
.feature-card:last-child {
  border-bottom: none;
}
.feature-card strong {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 600;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.88rem;
}

/* ---------------- Ledger list (Services) ---------------- */
.ledger-list {
  border-top: 1px solid var(--line-strong);
}
.ledger-row {
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}
.ledger-row:hover {
  background: rgba(211, 162, 74, 0.04);
}
.ledger-index {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.9rem;
  padding-top: 4px;
}
.ledger-body h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
}
.ledger-body p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.93rem;
  max-width: 560px;
}
.ledger-outcome {
  margin: 0 !important;
  color: var(--muted-2) !important;
  font-size: 0.84rem !important;
  font-family: var(--font-mono);
}
.ledger-outcome strong {
  color: var(--ink-dim);
  font-weight: 500;
}
.ledger-cta {
  align-self: center;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-dim);
  white-space: nowrap;
  padding: 8px 0;
  position: relative;
}
.ledger-cta::after {
  content: '→';
  margin-left: 6px;
  transition: margin-left 0.2s ease;
  color: var(--accent);
}
.ledger-row:hover .ledger-cta::after {
  margin-left: 10px;
}

/* ---------------- Project / case-study cards (earned use) ---------------- */
.cards-grid,
.project-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.project-grid {
  grid-template-columns: repeat(2, 1fr);
}
.project-card {
  padding: 32px;
  background: var(--bg);
  display: grid;
  gap: 0;
  align-content: start;
}
.project-tag {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 18px;
}
.project-card h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.3;
  font-weight: 500;
  color: var(--ink);
}
.project-card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.92rem;
}
.project-card p strong {
  color: var(--ink-dim);
  font-weight: 600;
}
.project-card p:last-child {
  margin-bottom: 0;
}

/* ---------------- Timeline (Experience) ---------------- */
.timeline {
  border-top: 1px solid var(--line-strong);
}
.timeline-item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  padding: 32px 4px;
  border-bottom: 1px solid var(--line);
}
.timeline-header h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.35;
}
.experience-role {
  display: block;
  color: var(--accent-bright);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}
.experience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.experience-list li {
  padding: 6px 14px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.84rem;
  border-radius: 2px;
}

/* ---------------- Skills as tag groups ---------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.skills-category h3 {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-2);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}
.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.skills-list li {
  padding: 9px 16px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.86rem;
  border-radius: 2px;
  transition: all 0.2s ease;
}
.skills-list li:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
}

/* ---------------- Why-choose as list ---------------- */
.why-grid {
  border-top: 1px solid var(--line-strong);
  counter-reset: why;
}
.why-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line);
}
.why-card::before {
  counter-increment: why;
  content: counter(why, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.95rem;
  padding-top: 3px;
}
.why-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}
.why-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.93rem;
}

/* ---------------- Testimonials ---------------- */
.testimonials-grid {
  border-top: 1px solid var(--line-strong);
}
.testimonial-card {
  padding: 32px 4px;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 16px;
}
.testimonial-card p {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 720px;
}
.testimonial-author {
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.testimonial-author strong {
  color: var(--accent-bright);
  font-weight: 500;
}
.testimonial-author span {
  display: block;
  margin-top: 4px;
  color: var(--muted-2);
}

/* ---------------- CTA ---------------- */
.contact-section {
  padding-bottom: 20px;
}
.cta-panel {
  max-width: 100%;
  margin: 0;
  padding: 56px 4px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  text-align: left;
}
.cta-panel h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  line-height: 1.15;
  font-weight: 500;
  max-width: 700px;
  color: var(--ink);
}
.cta-panel p {
  margin: 0 0 30px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 560px;
}
.cta-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 14px;
}
.footer {
  margin-top: 40px;
  padding: 24px 4px 0;
  text-align: left;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .statement-row {
    grid-template-columns: 1fr;
  }
  .statement-cell {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .statement-cell:last-child {
    border-bottom: none;
  }
}
@media (max-width: 900px) {
  .site-header {
    position: relative;
  }
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 4px;
    background: var(--bg);
    border-bottom: 1px solid var(--line-strong);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
    pointer-events: none;
    gap: 4px;
  }
  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }
  .site-nav a:not(.btn)::after {
    display: none;
  }
  .nav-btn {
    width: fit-content;
    margin-top: 6px;
    border-bottom: none !important;
  }
}
@media (max-width: 680px) {
  .page {
    padding-bottom: 60px;
  }
  .hero {
    padding: 36px 0 32px;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .hero-highlights {
    grid-template-columns: 1fr;
  }
  .highlight-item:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }
  .highlight-item:nth-child(even) {
    padding-left: 0;
  }
  .section {
    padding-top: 60px;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .ledger-row {
    grid-template-columns: 40px 1fr;
  }
  .ledger-cta {
    grid-column: 2;
    padding-top: 0;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
  .project-card {
    padding: 24px 20px;
  }
  .skills-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .why-card {
    grid-template-columns: 32px 1fr;
    gap: 14px;
  }
  .timeline-item {
    padding: 24px 0;
  }
  .cta-panel {
    padding: 40px 0;
  }
  .statement-cell {
    padding: 18px 4px;
  }
}