/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg:         #0e0e10;
  --bg-alt:     #18181b;
  --bg-card:    #161618;
  --text:       #f0ede8;
  --text-muted: #888;
  --accent:     #e8a020;
  --border:     rgba(255, 255, 255, 0.08);
  --border-card:rgba(255, 255, 255, 0.10);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --max-width: 1100px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 4rem;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .animate {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.nav--scrolled {
  background-color: rgba(14, 14, 16, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.375rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-wordmark {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  cursor: pointer;
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.nav-cta::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.25s ease;
}

.nav-cta:hover {
  color: var(--text);
}

.nav-cta:hover::after {
  width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 7rem;
}

/* Subtle technical grid texture */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

/* Gradient fade at the bottom of the hero grid */
.hero-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6.5vw, 5.25rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 2rem;
  max-width: 14em;
}

.hero-headline em {
  font-style: italic;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 54ch;
  margin-bottom: 2.75rem;
}

.cta-link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text);
  cursor: pointer;
  position: relative;
  padding-bottom: 2px;
  display: inline-block;
}

.cta-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent);
  transition: opacity 0.2s ease;
}

.cta-link:hover::after {
  opacity: 0.55;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 8rem 0 5rem;
  border-top: 1px solid var(--border);
}

.service-item {
  display: grid;
  grid-template-columns: 72px 1fr 220px;
  gap: 2.5rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.service-item:last-child {
  border-bottom: 1px solid var(--border);
}

.service-number {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.11);
  line-height: 1.4;
  padding-top: 0.15rem;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.3125rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.4rem;
  line-height: 1.25;
}

.service-tagline {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.service-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.22);
  text-transform: uppercase;
  text-align: right;
  padding-top: 0.25rem;
  line-height: 1.8;
}

/* ============================================================
   WORK / VENTURES
   ============================================================ */
.work {
  padding: 5rem 0 8rem;
  border-top: 1px solid var(--border);
}

.ventures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.venture-card {
  border: 1px solid var(--border-card);
  background-color: var(--bg-card);
  overflow: hidden;
}

.venture-image-link {
  display: block;
  overflow: hidden;
  cursor: pointer;
}

.venture-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}

.venture-image-link:hover .venture-image {
  transform: scale(1.04);
}

.venture-body {
  padding: 1.75rem 2rem 2rem;
}

.venture-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.venture-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.375rem;
}

.venture-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text);
  cursor: pointer;
  position: relative;
  padding-bottom: 2px;
  display: inline-block;
  transition: color 0.2s ease;
}

.venture-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.25s ease;
}

.venture-link:hover::after {
  width: 100%;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background-color: var(--bg-alt);
  padding: 9rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 400;
  line-height: 1.12;
  margin-bottom: 1.5rem;
}

.cta-heading em {
  font-style: italic;
}

.cta-sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 52ch;
  margin-bottom: 2.75rem;
}

.cta-email {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.75vw, 2.25rem);
  font-style: italic;
  color: var(--accent);
  cursor: pointer;
  position: relative;
  padding-bottom: 3px;
  display: inline-block;
  transition: opacity 0.2s ease;
}

.cta-email::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.cta-email:hover::after {
  width: 100%;
}

.cta-email:hover {
  opacity: 0.85;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 1.75rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-email {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  padding-bottom: 1px;
  transition: color 0.2s ease;
}

.footer-email::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.25s ease;
}

.footer-email:hover {
  color: var(--text);
}

.footer-email:hover::after {
  width: 100%;
}

/* ============================================================
   RESPONSIVE — TABLET (max 900px)
   ============================================================ */
@media (max-width: 900px) {
  .service-item {
    grid-template-columns: 56px 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem 2rem;
  }

  .service-tag {
    grid-column: 2;
    text-align: left;
    margin-top: 0.75rem;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (max 640px)
   ============================================================ */
@media (max-width: 640px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav-inner {
    padding: 1.25rem;
  }

  .hero {
    padding: 6rem 0 5rem;
    min-height: 90vh;
  }

  .services,
  .work {
    padding: 5rem 0;
  }

  .cta-section {
    padding: 5.5rem 0;
  }

  .section-heading {
    margin-bottom: 2.5rem;
  }

  .service-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 2rem 0;
  }

  .service-number {
    font-size: 1rem;
  }

  .service-tag {
    grid-column: 1;
    text-align: left;
    margin-top: 0.25rem;
  }

  .ventures-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .venture-image {
    height: 200px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}