/* ═══════════════════════════════════════════════════════
   FIVERR PROJECT SHOWCASE — Editorial Design System
   Warm, minimal, premium. No AI cliches.
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --ink: #1a1714;
  --ink-light: #3d3832;
  --paper: #f5f0e8;
  --cream: #faf7f0;
  --terracotta: #c45d3e;
  --sage: #7a8c6e;
  --sand: #d4c9b5;
  --border: #d9d0c2;
  --border-light: #e8e1d4;

  --font-display: "DM Serif Display", Georgia, serif;
  --font-body: "Instrument Sans", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 700ms;

  --max-width: 1200px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
}

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-md) var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(245, 240, 232, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: transform var(--duration-normal) var(--ease-out);
}

.nav.hidden { transform: translateY(-100%); }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--terracotta); }

.nav-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-light);
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--terracotta);
  transition: width var(--duration-normal) var(--ease-out);
}

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

/* --- HERO --- */
.hero {
  padding: calc(80px + var(--space-3xl)) var(--gutter) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--ink-light);
  max-width: 540px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

/* --- PROJECT GRID --- */
.projects-section {
  padding: 0 var(--gutter) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

/* --- FILTER BAR --- */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: transparent;
  color: var(--ink-light);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.project-card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--border-light);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26, 23, 20, 0.08);
}

.project-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--sand);
}

.project-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-card-image img {
  transform: scale(1.04);
}

.project-card-body { padding: var(--space-lg); }

.project-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.project-card-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  background: var(--ink);
  color: var(--paper);
}

.project-card-status.completed { background: var(--sage); color: #fff; }
.project-card-status.in-progress { background: var(--terracotta); color: #fff; }

.project-card-date {
  font-size: 0.8rem;
  color: var(--ink-light);
  opacity: 0.7;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.project-card-desc {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* --- PROJECT PAGE --- */
.project-hero {
  padding: calc(80px + var(--space-xl)) var(--gutter) var(--space-xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.project-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-light);
  margin-bottom: var(--space-lg);
  transition: color var(--duration-fast) var(--ease-out);
}

.project-back:hover { color: var(--terracotta); }
.project-back svg { width: 16px; height: 16px; transition: transform var(--duration-fast) var(--ease-out); }
.project-back:hover svg { transform: translateX(-3px); }

.project-info {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.project-info h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  flex: 1;
  min-width: 280px;
}

.project-meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 200px;
}

.project-meta-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--ink-light);
}

.project-meta-list .meta-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta);
  width: 70px;
  flex-shrink: 0;
}

/* --- GALLERY --- */
.gallery-section {
  padding: 0 var(--gutter) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(26, 23, 20, 0.06);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.gallery-item:hover img { transform: scale(1.03); }

.gallery-item-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(transparent, rgba(26, 23, 20, 0.6));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.gallery-item:hover .gallery-item-label { opacity: 1; }

.gallery-item.video-item::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  z-index: 2;
}

.gallery-item.video-item::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-38%, -50%);
  width: 0; height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid var(--ink);
  z-index: 3;
}

/* --- PROGRESS TIMELINE --- */
.progress-section {
  padding: 0 var(--gutter) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.progress-timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.progress-timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 8px;
  width: 1px;
  background: var(--border);
}

.progress-item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.progress-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) + 4px);
  top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--sand);
  border: 2px solid var(--paper);
}

.progress-item.current::before {
  background: var(--terracotta);
  box-shadow: 0 0 0 4px rgba(196, 93, 62, 0.15);
}

.progress-item.done::before { background: var(--sage); }

.progress-date {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--terracotta);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.progress-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
}

.progress-desc {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* --- LIGHTBOX --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(26, 23, 20, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  position: relative;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  transform: scale(0.95);
  transition: transform var(--duration-normal) var(--ease-out);
}

.lightbox.active .lightbox-content img { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: -40px; right: 0;
  background: none; border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.lightbox-close:hover { opacity: 1; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out);
}

.lightbox-nav:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* --- FOOTER --- */
.footer {
  padding: var(--space-xl) var(--gutter);
  border-top: 1px solid var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-text {
  font-size: 0.8rem;
  color: var(--ink-light);
  opacity: 0.6;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--ink-light);
  transition: color var(--duration-fast) var(--ease-out);
}

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

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

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-info { flex-direction: column; }
  .project-meta-list { flex-direction: row; flex-wrap: wrap; gap: var(--space-md); }
  .gallery-grid { grid-template-columns: 1fr; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .nav-links { display: none; }
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}