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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  line-height: 1.5;
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

::selection {
  background: #a06030;
  color: #f5f2ef;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: inherit;
}

/* === Color Tokens === */
:root {
  --background: #f5f2ef;
  --foreground: #2e2b27;
  --accent: #a06030;
  --muted-foreground: #706c66;
  --border: rgba(46, 43, 39, 0.12);
  --surface: #ede9e3;
  --radius: 0.5rem;
}

/* === Background Texture === */
.bg-texture {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='400'%3E%3Crect width='600' height='400' fill='%23d5cec2'/%3E%3Crect x='50' y='100' width='200' height='150' rx='4' fill='%23a09585'/%3E%3Crect x='300' y='60' width='250' height='200' rx='4' fill='%23b8a898'/%3E%3Crect x='0' y='250' fill='%237daa6d' width='600' height='150'/%3E%3C/svg%3E");
}

.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* === Navigation === */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 242, 239, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (min-width: 768px) {
  .navbar {
    padding: 1rem 2.5rem;
  }
}

.nav-logo {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

@media (min-width: 768px) {
  .nav-logo {
    font-size: 17px;
  }
}

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

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--foreground);
}

.nav-contact {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
}

/* === Section Labels & Headings === */
.section-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
}

.section-label.accent {
  color: var(--accent);
}

.section-heading {
  margin-top: 1rem;
  font-size: 1.875rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 3rem;
  }
}

/* === Hero Section === */
.hero {
  padding: 4rem 1.5rem 6rem;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 2.5rem 8rem;
  }
}

.hero-inner {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .hero-inner {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
  }
}

.hero-heading {
  margin-top: 2rem;
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .hero-heading {
    grid-column: span 9;
    font-size: 4.5rem;
  }
}

.italic-accent {
  font-style: italic;
  color: var(--accent);
  font-family: Georgia, serif;
}

.hero-body {
  margin-top: 2rem;
  max-width: 46ch;
  font-size: 1.125rem;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

@media (min-width: 768px) {
  .hero-body {
    grid-column: span 9;
  }
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .hero-actions {
    grid-column: span 9;
  }
}

/* === Buttons === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--foreground);
  color: var(--background);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.15s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-primary:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-link {
  padding: 0.75rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--border);
  transition: text-decoration-color 0.15s;
}

.btn-link:hover {
  text-decoration-color: var(--accent);
}

/* === Stats Section === */
.stats-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}

@media (min-width: 768px) {
  .stats-section {
    padding: 3.5rem 2.5rem;
  }
}

.stats-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 2.25rem;
  }
}

.stat-label {
  margin-top: 0.5rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

/* === Process / Timeline Section === */
.process-section {
  padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
  .process-section {
    padding: 8rem 2.5rem;
  }
}

.section-header {
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .section-header .section-heading {
    max-width: 24ch;
  }
}

.timeline {
  position: relative;
  margin-left: 1rem;
  padding-left: 2rem;
  border-left: 1px solid var(--border);
}

@media (min-width: 768px) {
  .timeline {
    margin-left: 2rem;
    padding-left: 3rem;
  }
}

.timeline-item {
  position: relative;
  padding-bottom: 3.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .timeline-item {
    padding-bottom: 4rem;
  }
}

.timeline-step {
  position: absolute;
  left: -2.75rem;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: var(--background);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
}

@media (min-width: 768px) {
  .timeline-step {
    left: -3.25rem;
    width: 2.75rem;
    height: 2.75rem;
    font-size: 11px;
  }
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  .timeline-title {
    font-size: 1.5rem;
  }
}

.timeline-desc {
  margin-top: 0.75rem;
  max-width: 56ch;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

/* === Portfolio Section === */
.portfolio-section {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
  .portfolio-section {
    padding: 8rem 2.5rem;
  }
}

.portfolio-header {
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 768px) {
  .portfolio-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-foreground);
}

.filter {
  cursor: default;
}

.filter:hover,
.filter.active {
  color: var(--foreground);
}

.portfolio-grid {
  display: grid;
  gap: 3.5rem;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 2rem;
    row-gap: 5rem;
  }
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-image {
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  line-height: 0;
}

.project-image svg {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0, 0, 0.2, 1);
}

.project-card:hover .project-image svg {
  transform: scale(1.03);
}

.project-info {
  margin-top: 1.25rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.project-details {
  min-height: 3.5rem;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.375;
  letter-spacing: -0.025em;
}

.project-type {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.project-year {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-foreground);
}

/* === Expertise Section === */
.expertise-section {
  padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
  .expertise-section {
    padding: 8rem 2.5rem;
  }
}

.expertise-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .expertise-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 4rem;
  }
}

.expertise-image {
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  line-height: 0;
}

.expertise-image svg {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

@media (min-width: 768px) {
  .expertise-image {
    grid-column: span 5;
    margin-top: 2.35rem;
  }
}

.expertise-content {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .expertise-content {
    grid-column: span 7;
  }
}

.expertise-body {
  margin-top: 1.5rem;
  max-width: 52ch;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

.expertise-cards {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  background: var(--border);
}

@media (min-width: 640px) {
  .expertise-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.expertise-card {
  background: var(--background);
  padding: 1.5rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 500;
}

.card-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* === Info Section === */
.info-section {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
  .info-section {
    padding: 8rem 2.5rem;
  }
}

.info-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .info-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 4rem;
  }
}

.info-portrait {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .info-portrait {
    grid-column: span 4;
  }
}

.portrait-figure {
  margin-top: 1.5rem;
}

.portrait-image {
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  line-height: 0;
}

.portrait-image svg {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.portrait-caption {
  margin-top: 0.75rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

.info-content {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .info-content {
    grid-column: span 8;
  }
}

.info-lead {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.375;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

@media (min-width: 768px) {
  .info-lead {
    font-size: 2.25rem;
  }
}

.info-body {
  margin-top: 1.5rem;
  max-width: 60ch;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

/* === Contact Section === */
.contact-section {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
  .contact-section {
    padding: 8rem 2.5rem;
  }
}

.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 4rem;
  }
}

.contact-form-area {
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .contact-form-area {
    grid-column: span 7;
  }
}

.contact-heading {
  margin-top: 1rem;
  font-size: 2.25rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .contact-heading {
    font-size: 3.75rem;
  }
}

.contact-subtitle {
  margin-top: 1.5rem;
  max-width: 46ch;
  color: var(--muted-foreground);
}

/* === Form === */
.contact-form {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

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

.form-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

.form-input {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  background: var(--background);
  font-size: 1rem;
  color: var(--foreground);
  outline: none;
  transition: border-color 0.15s;
  font-family: inherit;
}

.form-input::placeholder {
  color: rgba(112, 108, 102, 0.7);
}

.form-input:focus {
  border-color: var(--accent);
}

.form-textarea {
  resize: vertical;
}

.form-submit-area {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-note {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.link-underline {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.link-underline:hover {
  color: var(--accent);
}

/* === Contact Sidebar === */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .contact-sidebar {
    grid-column: span 5;
  }
}

.contact-info-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

.contact-info-value {
  margin-top: 0.5rem;
  font-size: 1rem;
}

.contact-info-link {
  margin-top: 0.5rem;
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  transition: color 0.15s;
}

.contact-info-link:hover {
  color: var(--accent);
}

/* === Footer === */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem;
}

@media (min-width: 768px) {
  .footer {
    padding: 3rem 2.5rem;
  }
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-copy {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
  transition: color 0.15s;
}

.footer-link:hover {
  color: var(--foreground);
}

.footer-tagline {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--muted-foreground);
}

/* === Reveal Animation === */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.19, 1, 0.22, 1), transform 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}

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