/* =====================================================
   Robert Woodhouse — Portfolio v2
   Inspired by ehunter.framer.website
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Syne:wght@600;700;800&display=swap');

/* =====================
   Custom Properties
   ===================== */
:root {
  --bg:        #0a0a0a;
  --bg-2:      #111111;
  --bg-3:      #1a1a1a;
  --border:    #1e1e1e;
  --border-2:  #2d2d2d;
  --text:      #ededed;
  --text-2:    #888888;
  --text-3:    #3d3d3d;
  --accent:    #6C25E6;
  --bg-purple: #150a30;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;

  --container:  1200px;
  --nav-height: 70px;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t:    0.3s;
}

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

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }

/* =====================
   Container
   ===================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* =====================
   Navigation
   ===================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav .container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  transition: color var(--t) var(--ease);
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color var(--t) var(--ease);
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  display: inline-flex !important;
  align-items: center;
  padding: 0.475rem 1.2rem !important;
  background: var(--accent) !important;
  color: #ffffff !important;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: opacity var(--t) var(--ease) !important;
}
.nav-cta:hover { opacity: 0.82; }

/* Hamburger */
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  color: var(--text);
}
.nav-menu-btn span {
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: var(--t) var(--ease);
}

/* Mobile nav overlay */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0; bottom: 0;
  z-index: 999;
  background: var(--bg);
  padding: 2.5rem 2rem;
  flex-direction: column;
  gap: 0;
}
.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-2);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--t) var(--ease);
}
.nav-mobile a:hover { color: var(--text); }

/* =====================
   Hero
   ===================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-inner {
  padding: 5rem 0 5.5rem;
  border-top: 1px solid var(--border);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 2.25rem;
  letter-spacing: 0.02em;
}
.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 9.5vw, 9.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.hero-title em {
  font-style: normal;
  color: var(--text-3);
}

.hero-sub {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2.5rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.hero-desc {
  max-width: 480px;
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

/* =====================
   Buttons
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity var(--t) var(--ease), background var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary { background: var(--accent); color: #ffffff; }
.btn-primary:hover { opacity: 0.85; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-outline:hover { border-color: var(--text-2); background: var(--bg-2); }

.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* =====================
   Sections
   ===================== */
.section { padding: 7rem 0; }

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.875rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 440px;
  line-height: 1.72;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.section-header-text { flex: 1; }

/* =====================
   Work Grid
   ===================== */
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: border-color var(--t) var(--ease), transform 0.4s var(--ease);
  display: block;
}
.project-card:hover {
  border-color: var(--border-2);
  transform: translateY(-5px);
}

.project-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
}
.project-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.project-card:hover .project-card-image img { transform: scale(1.05); }

.project-card-overlay {
  position: absolute; inset: 0;
  background: rgba(10,10,10,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.project-card:hover .project-card-overlay { opacity: 1; }

.overlay-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  background: var(--accent);
  color: #ffffff;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  transform: translateY(10px);
  transition: transform 0.45s var(--ease);
}
.project-card:hover .overlay-pill { transform: translateY(0); }

.project-card-body { padding: 1.5rem; }

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.tag {
  padding: 0.22rem 0.7rem;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.45rem;
}

.project-card-desc {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.62;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.project-card-type {
  font-size: 0.78rem;
  color: var(--text-3);
  font-weight: 500;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--t) var(--ease);
}
.project-card:hover .arrow-link { gap: 0.6rem; }

/* =====================
   Divider
   ===================== */
.divider { width: 100%; height: 1px; background: var(--border); }

/* =====================
   About
   ===================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3.5rem;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.82;
  margin-bottom: 1.2rem;
}
.about-text p:last-of-type { margin-bottom: 0; }
.about-text strong { color: var(--text); font-weight: 500; }
.about-text em { font-style: italic; color: var(--text); }

.about-actions { margin-top: 2rem; }

.skills-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}
.skill-item:hover { border-color: var(--border-2); color: var(--text); }
.skill-item img { width: 18px; height: 18px; object-fit: contain; flex-shrink: 0; }

/* =====================
   Contact
   ===================== */
.contact-section { padding: 8rem 0; text-align: center; }

.contact-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 1.75rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.contact-email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-2);
  border-bottom: 2px solid var(--border-2);
  padding-bottom: 0.3rem;
  margin-bottom: 2.75rem;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.contact-email:hover { color: var(--accent); border-color: var(--accent); }

.contact-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.social-link:hover { color: var(--text); border-color: var(--border-2); }

/* =====================
   Footer
   ===================== */
.footer {
  padding: 1.75rem 0;
  border-top: 1px solid var(--border);
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-copy { font-size: 0.78rem; color: var(--text-3); }
.footer-copy a { color: var(--text-2); transition: color var(--t) var(--ease); }
.footer-copy a:hover { color: var(--text); }

/* =====================
   Project Detail Pages
   ===================== */
.project-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 3rem;
  transition: color var(--t) var(--ease), gap var(--t) var(--ease);
}
.back-link:hover { color: var(--text); gap: 0.7rem; }

.project-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.94;
  color: var(--text);
  margin-bottom: 2rem;
}

.project-hero-desc {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.78;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.project-hero-links { display: flex; gap: 1rem; flex-wrap: wrap; }

.project-content { padding: 4rem 0 6rem; }

/* Gallery */
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 5rem; }

.gallery-item {
  border-radius: var(--radius-lg);
  background: var(--bg-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.75rem;
}
.gallery-item.wide { grid-column: 1 / -1; }
.gallery-item img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.55);
}

/* Portrait gallery — for vertical/mobile screenshots */
.gallery-portrait { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 5rem; }
.gallery-portrait .gallery-item { padding: 1.5rem; }
.gallery-portrait .gallery-item img { max-height: 520px; width: auto; }

/* Info + Sidebar */
.project-info-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}

.project-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 1rem;
  margin-top: 2.5rem;
}
.project-body h3:first-child { margin-top: 0; }

.project-body p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.78;
  margin-bottom: 1rem;
}

.project-body ul { list-style: none; margin-bottom: 1.25rem; }
.project-body ul li {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.project-body ul li:last-child { border-bottom: none; }
.project-body ul li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-size: 0.85em; }

/* Meta sidebar */
.project-meta {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

.meta-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.meta-item:first-child { padding-top: 0; }
.meta-item:last-child { border-bottom: none; padding-bottom: 0; }

.meta-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.5rem;
}

.meta-value { font-size: 0.9rem; color: var(--text); font-weight: 500; line-height: 1.5; }

.meta-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.5rem; }

/* =====================
   Scroll animations
   ===================== */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }

/* =====================
   Responsive
   ===================== */
@media (max-width: 1024px) {
  .project-info-grid { grid-template-columns: 1fr; }
  .project-meta { position: static; }
}

@media (max-width: 900px) {
  .work-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-sub { flex-direction: column; gap: 1.75rem; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-portrait { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .gallery-portrait { grid-template-columns: 1fr; }
  .gallery-portrait .gallery-item img { max-height: 400px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }
  .section { padding: 5rem 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(3rem, 14vw, 5rem); }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .contact-socials { flex-direction: column; }
  .project-hero-links { flex-direction: column; }
}