:root {
  --bg: #fafafa;
  --ink: #000000;
  --accent: #ff3e00; 
  --linen: #ebebeb;
  --muted: #666666;
  --border: #cccccc;
  --white: #ffffff;

  /* Typography */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "DM Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
#cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
#cursor-ring {
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    width 0.3s,
    height 0.3s,
    opacity 0.3s;
  opacity: 0.5;
}
body.cursor-hover #cursor-ring {
  width: 52px;
  height: 52px;
  opacity: 0.8;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 2px;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 5vw;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition:
    background 0.4s,
    backdrop-filter 0.4s,
    box-shadow 0.4s;
}
nav.scrolled {
  background: rgba(247, 244, 239, 0.88);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.nav-logo span {
  color: var(--accent);
}
.nav-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-back:hover {
  color: var(--accent);
}
.nav-back svg {
  width: 14px;
  height: 14px;
}

/* Project Hero */
.proj-hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 5vw 5rem;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.proj-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 70% 40%,
    rgba(200, 98, 42, 0.12) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.proj-hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 244, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 239, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.proj-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
}
.proj-num::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.proj-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 11rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--bg);
  margin-bottom: 2rem;
  opacity: 0;
}

.proj-tagline {
  font-family: var(--font-body); /* Changed from display to body */
  font-style: normal; /* Removed italic */
  font-size: clamp(1.1rem, 2vw, 1.3rem); /* Slightly smaller for readability */
  font-weight: 300;
  color: rgba(247, 244, 239, 0.7);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 700px; /* Gives it a nice readable width */
  opacity: 0;
}

.proj-meta-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  opacity: 0;
}
.proj-stack-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(247, 244, 239, 0.15);
  border-radius: 100px;
  color: rgba(247, 244, 239, 0.55);
  transition:
    border-color 0.2s,
    color 0.2s;
}
.proj-stack-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.proj-hero-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.proj-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 1.1rem;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.2s;
}
.proj-link-btn.primary {
  background: var(--accent);
  color: var(--white);
}
.proj-link-btn.primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}
.proj-link-btn.outline {
  border: 1px solid rgba(247, 244, 239, 0.2);
  color: rgba(247, 244, 239, 0.65);
}
.proj-link-btn.outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.proj-link-btn svg {
  width: 13px;
  height: 13px;
}

/* Mockup strip */
.proj-mockup-strip {
  position: absolute;
  right: 5vw;
  bottom: 4rem;
  width: clamp(260px, 35vw, 480px);
  aspect-ratio: 16/10;
  background: rgba(247, 244, 239, 0.04);
  border: 1px solid rgba(247, 244, 239, 0.1);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.proj-mockup-inner {
  width: 92%;
  height: 88%;
  background: rgba(247, 244, 239, 0.03);
  border-radius: 6px;
  border: 1px solid rgba(247, 244, 239, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mockup-bar {
  height: 28px;
  background: rgba(247, 244, 239, 0.05);
  border-bottom: 1px solid rgba(247, 244, 239, 0.06);
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
  flex-shrink: 0;
}
.mockup-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.mockup-dot.r {
  background: #ff5f57;
}
.mockup-dot.y {
  background: #febc2e;
}
.mockup-dot.g {
  background: #28c840;
}
.mockup-content {
  flex: 1;
  padding: 14px;
}

/* Sections */
section {
  padding: 6rem 5vw;
}
section.alt {
  background: var(--white);
}
section.dark {
  background: var(--ink);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}
section.dark .section-label {
  color: rgba(200, 98, 42, 0.9);
}
section.dark .section-label::before {
  background: rgba(200, 98, 42, 0.9);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1rem;
}
section.dark .section-title {
  color: var(--bg);
}

/* Problem / Solution */
.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3.5rem;
  align-items: start;
}
.ps-col-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--border);
}
.ps-col p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.ps-col p:last-child {
  margin-bottom: 0;
}
.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
  padding: 2.5rem 3rem;
  background: var(--linen);
  border-radius: 8px;
}
.metric-item {
  text-align: center;
}
.metric-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  display: block;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-top: 6px;
  display: block;
}

/* Architecture */
.arch-section {
}
.arch-diagram {
  margin-top: 3.5rem;
  background: var(--ink);
  border-radius: 12px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.arch-diagram::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 244, 239, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 239, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}
.arch-diagram > * {
  position: relative;
  z-index: 1;
}

/* Arch nodes */
.arch-flow {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.arch-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.arch-node {
  background: rgba(247, 244, 239, 0.05);
  border: 1px solid rgba(247, 244, 239, 0.12);
  border-radius: 8px;
  padding: 0.7rem 1.2rem;
  text-align: center;
  min-width: 110px;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.arch-node:hover {
  border-color: var(--accent);
  background: rgba(200, 98, 42, 0.08);
}
.arch-node.accent {
  border-color: rgba(200, 98, 42, 0.5);
  background: rgba(200, 98, 42, 0.1);
}
.arch-node-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(247, 244, 239, 0.8);
  display: block;
}
.arch-node-sub {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: rgba(247, 244, 239, 0.35);
  display: block;
  margin-top: 2px;
}
.arch-node.accent .arch-node-label {
  color: var(--accent);
}
.arch-arrow {
  font-size: 1.1rem;
  color: rgba(247, 244, 239, 0.2);
  flex-shrink: 0;
}
.arch-arrow.v {
  display: flex;
  justify-content: center;
  font-size: 1.3rem;
}
.arch-divider {
  border: none;
  border-top: 1px solid rgba(247, 244, 239, 0.06);
  margin: 0.5rem 0;
}

/* Screenshots */
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.screenshot-item {
  background: var(--linen);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.screenshot-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(17, 16, 9, 0.12);
}
.screenshot-item.wide {
  grid-column: span 2;
}
.screenshot-frame {
  background: var(--ink);
  padding: 10px;
  border-bottom: 1px solid var(--border);
}
.screenshot-dots {
  display: flex;
  gap: 5px;
}
.screenshot-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.screenshot-placeholder {
  aspect-ratio: 16/9;
  background: var(--linen);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.screenshot-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 24px,
    rgba(200, 98, 42, 0.04) 24px,
    rgba(200, 98, 42, 0.04) 25px
  );
}
.screenshot-placeholder-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  text-align: center;
}
.screenshot-caption {
  padding: 1rem 1.2rem;
}
.screenshot-caption-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.screenshot-caption-text {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Tech deep dive */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}
.tech-card {
  background: rgba(247, 244, 239, 0.04);
  border: 1px solid rgba(247, 244, 239, 0.1);
  border-radius: 10px;
  padding: 2rem;
  transition: border-color 0.2s;
}
.tech-card:hover {
  border-color: rgba(200, 98, 42, 0.4);
}
.tech-card-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.tech-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--bg);
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}
.tech-card-text {
  font-size: 0.88rem;
  color: rgba(247, 244, 239, 0.5);
  line-height: 1.75;
}
.tech-card-code {
  margin-top: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(200, 98, 42, 0.9);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* Next project nav */
.next-nav {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.next-nav-item {
  padding: 3rem 5vw;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background 0.25s;
  position: relative;
}
.next-nav-item:first-child {
  border-right: 1px solid var(--border);
}
.next-nav-item:hover {
  background: var(--white);
}
.next-nav-dir {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.next-nav-item:last-child .next-nav-dir {
  flex-direction: row-reverse;
}
.next-nav-name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.2s;
}
.next-nav-item:hover .next-nav-name {
  color: var(--accent);
}
.next-nav-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* Footer */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(247, 244, 239, 0.06);
  padding: 2rem 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
footer p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(247, 244, 239, 0.25);
  letter-spacing: 0.06em;
}
footer a {
  color: rgba(247, 244, 239, 0.25);
  text-decoration: none;
  transition: color 0.2s;
}
footer a:hover {
  color: var(--accent);
}

/* Reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* Responsive */
@media (max-width: 900px) {
  .ps-grid {
    grid-template-columns: 1fr;
  }
  .metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
  .screenshot-item.wide {
    grid-column: span 1;
  }
  .proj-mockup-strip {
    display: none;
  }
  .next-nav {
    grid-template-columns: 1fr;
  }
  .next-nav-item:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .arch-row {
    gap: 0.5rem;
  }
  .arch-node {
    min-width: 80px;
    padding: 0.5rem 0.8rem;
  }
}