/* ============================================
   EDP CREATIVE — PORTFOLIO IDENTITY SYSTEM
   emersondepasion.github.io
   ============================================ */

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

:root {
  --ground:    #0D0D0D;
  --surface:   #1A1A1A;
  --surface-2: #242424;
  --text-primary:   #F0EDE6;
  --text-secondary: #8C8780;
  --accent:    #C8B89A;
  --border:    #2A2A2A;

  --font-display: 'Cormorant Garamond', serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  128px;

  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--ground);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }

/* --- TYPOGRAPHY --- */
.t-display {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.t-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.t-subheading {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.t-body {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-secondary);
}

.t-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.t-accent {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* --- LAYOUT --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- HEADER / NAV --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  object-fit: contain;
  padding: 4px;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl) var(--space-md) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 120px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.hero-name em {
  font-style: italic;
  color: var(--accent);
}

.hero-descriptor {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  border-left: 1px solid var(--accent);
  padding-left: var(--space-sm);
}

.hero-scroll {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.hero-scroll::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--text-secondary);
}

.hero-line {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}

/* --- SECTION HEADERS --- */
.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.section-number {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
}

/* --- FILTER TABS --- */
.filter-bar {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: none;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.filter-btn.active {
  color: var(--accent);
  border-color: var(--accent);
}

/* --- WORK GRID --- */
.work-section {
  padding: var(--space-xl) 0;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

/* Featured items — larger */
.work-card:nth-child(1),
.work-card:nth-child(2) {
  grid-column: span 6;
}

.work-card:nth-child(3),
.work-card:nth-child(4),
.work-card:nth-child(5) {
  grid-column: span 4;
}

/* All remaining cards */
.work-card {
  grid-column: span 4;
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  transition: opacity var(--transition);
  position: relative;
}

.work-card:hover { opacity: 0.85; }

.work-card.hidden { display: none; }

.work-card-img {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--surface-2);
  position: relative;
}

.work-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .work-card-img img {
  transform: scale(1.03);
}

.work-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--border);
}

.work-card-body {
  padding: var(--space-sm);
}

.work-card-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.work-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.work-card-client {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* --- ABOUT PAGE --- */
.about-hero {
  padding: calc(var(--space-xl) + 80px) var(--space-md) var(--space-xl);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
}

.about-bio {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-bio p + p { margin-top: var(--space-sm); }

.about-bio strong {
  color: var(--text-primary);
  font-weight: 400;
}

.discipline-list {
  list-style: none;
  margin-top: var(--space-md);
}

.discipline-list li {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--text-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.04em;
}

.discipline-list li:first-child { border-top: 1px solid var(--border); }

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  margin-top: var(--space-lg);
}

.client-item {
  background: var(--ground);
  padding: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: color var(--transition);
}

.client-item:hover { color: var(--accent); }

/* --- CASE STUDY --- */
.case-hero {
  padding-top: 80px;
}

.case-hero-img {
  width: 100%;
  max-height: 70vh;
  object-fit: cover;
}

.case-meta-bar {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: var(--space-lg) 0;
  flex-wrap: wrap;
}

.case-meta-item {}

.case-meta-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.case-meta-value {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
}

.case-description {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: var(--space-xl);
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  margin-bottom: var(--space-xl);
}

.case-gallery-item {
  grid-column: span 12;
  overflow: hidden;
  border-radius: 2px;
}

.case-gallery-item.half { grid-column: span 6; }
.case-gallery-item.third { grid-column: span 4; }

.case-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- PROCESS NOTE --- */
.process-note {
  background: var(--surface);
  border-left: 2px solid var(--accent);
  padding: var(--space-md);
  margin: var(--space-xl) 0;
  border-radius: 0 2px 2px 0;
}

.process-note p {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- CONTACT / FOOTER --- */
.contact-section {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border);
}

.contact-line {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.contact-link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity var(--transition);
  display: inline-block;
}

.contact-link:hover { opacity: 0.7; }

.site-footer {
  background: #F5F4F3;
  padding: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* --- NAV BACK LINK --- */
.nav-back {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
  margin-bottom: var(--space-lg);
  margin-top: var(--space-lg);
}

.nav-back::before {
  content: '←';
  font-size: 14px;
}

.nav-back:hover { color: var(--accent); }

/* --- DIVIDERS --- */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-xl) 0;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .work-card:nth-child(1),
  .work-card:nth-child(2) { grid-column: span 12; }

  .work-card:nth-child(3),
  .work-card:nth-child(4),
  .work-card:nth-child(5) { grid-column: span 6; }

  .work-card { grid-column: span 6; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }

  .case-gallery-item.half { grid-column: span 12; }
  .case-gallery-item.third { grid-column: span 12; }
}

@media (max-width: 600px) {
  :root {
    --space-md: 20px;
    --space-lg: 40px;
    --space-xl: 80px;
  }

  .work-card { grid-column: span 12; }

  .work-card:nth-child(1),
  .work-card:nth-child(2),
  .work-card:nth-child(3),
  .work-card:nth-child(4),
  .work-card:nth-child(5) { grid-column: span 12; }

  .nav-links { gap: var(--space-sm); }
  .nav-logo-text { display: none; }

  .case-meta-bar { gap: var(--space-md); }

  .filter-bar { gap: 6px; }
}