/* ============================================
   JORDAN M. HAHN — Portfolio
   ============================================ */

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

:root {
  --black: #0a0a0a;
  --white: #f0f0f0;
  --gray: #888;
  --accent: #e63322;
  --font: 'Darker Grotesque', sans-serif;
  --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
  font-size: 16px;
  scroll-behavior: auto; /* GSAP handles smooth scroll */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  cursor: none;
}

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

button {
  cursor: none;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

img, video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Custom Cursor --- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(240, 240, 240, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--transition), height 0.3s var(--transition), border-color 0.3s var(--transition);
}

.cursor-follower.hovering {
  width: 60px;
  height: 60px;
  border-color: var(--accent);
}

.cursor-follower.clicking {
  width: 30px;
  height: 30px;
}

/* --- Loader --- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-inner {
  text-align: center;
}

.loader-name {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
  opacity: 0;
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(240, 240, 240, 0.15);
  margin: 0 auto;
  overflow: hidden;
  opacity: 0;
}

.loader-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--white);
}

.loader.done {
  pointer-events: none;
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2.5rem;
  mix-blend-mode: difference;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-filters {
  display: flex;
  gap: 1.5rem;
}

.nav-filter {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color 0.3s ease;
  padding: 0.25rem 0;
  position: relative;
}

.nav-filter::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--transition);
}

.nav-filter:hover,
.nav-filter.active {
  color: var(--accent);
}

.nav-filter.active::after {
  width: 100%;
  background: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color 0.3s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.3s var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  z-index: 200;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: transform 0.4s var(--transition), opacity 0.3s ease;
}

.menu-toggle.open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-inner {
  text-align: center;
}

.mobile-filter,
.mobile-link {
  display: block;
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--gray);
  transition: color 0.3s ease;
}

.mobile-filter.active,
.mobile-filter:hover,
.mobile-link:hover {
  color: var(--white);
}

.mobile-links {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(240, 240, 240, 0.1);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.1) 50%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

/* Film grain texture over hero to soften compression artifacts */
.hero-video-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 150px;
  mix-blend-mode: overlay;
}

.hero-content {
  position: absolute;
  bottom: 15%;
  left: 2.5rem;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  opacity: 0;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 1rem;
  color: var(--accent);
  opacity: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  opacity: 0;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(240, 240, 240, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--white);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* --- Project Grid --- */
.work {
  position: relative;
  padding: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

.grid-item {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
}

.grid-item.hidden {
  display: none;
}

.grid-item-media {
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--transition);
}

.grid-item:hover .grid-item-media {
  transform: scale(1.08);
}

.grid-item video,
.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.grid-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.8) 0%,
    rgba(10, 10, 10, 0) 50%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.grid-item:hover .grid-item-overlay {
  opacity: 1;
}

.grid-item-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 2rem;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.4s var(--transition), opacity 0.4s ease;
}

.grid-item:hover .grid-item-info {
  transform: translateY(0);
  opacity: 1;
}

.grid-item-title {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.grid-item-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.grid-item-role {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.grid-item-badge {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid rgba(136, 136, 136, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
}

/* Placeholder tile for projects without thumbnails */
.grid-item-placeholder {
  background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
}

/* Play icon on hover */
.grid-item-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  border: 2px solid rgba(240, 240, 240, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s var(--transition);
}

.grid-item-play svg {
  width: 20px;
  height: 20px;
  fill: var(--white);
  margin-left: 3px;
}

.grid-item-screener-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--white);
  margin-left: 0;
}

.grid-item:hover .grid-item-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

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

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-size: 2.5rem;
  color: var(--white);
  z-index: 1001;
  line-height: 1;
  transition: transform 0.3s ease;
}

.lightbox-close:hover {
  transform: rotate(90deg);
}

.lightbox-content {
  width: 90vw;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
}

.lightbox-content iframe,
.lightbox-content video.lightbox-video {
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* Lightbox message (screener / coming soon) */
.lightbox-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 2rem;
}

.lightbox-message h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.lightbox-message p {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--gray);
  margin-bottom: 2rem;
  font-weight: 400;
}

.lightbox-info {
  padding: 1.5rem 0 0.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-desc {
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lightbox-credits {
  max-width: 600px;
  font-size: clamp(0.8rem, 1.2vw, 0.95rem);
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--light);
}

.lightbox-credits a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lightbox-credits a:hover {
  opacity: 0.8;
}

.lightbox-cta {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 0.75rem 2rem;
  transition: background 0.3s ease, color 0.3s ease;
}

.lightbox-cta:hover {
  background: var(--white);
  color: var(--black);
}

/* --- About Page --- */
.about {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 4rem;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  align-items: center;
}

.about-photo-wrap {
  position: relative;
  overflow: hidden;
}

.about-photo {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter 0.6s ease;
}

.about-photo:hover img {
  filter: grayscale(0%);
}

.about-heading {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.about-bio p {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.7;
  color: rgba(240, 240, 240, 0.8);
  margin-bottom: 1.2rem;
}

.about-bio em {
  font-style: italic;
  color: var(--white);
}

.about-bio a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about-bio a:hover {
  opacity: 0.8;
}

/* --- Footer --- */
.footer {
  padding: 3rem 2.5rem;
  border-top: 1px solid rgba(240, 240, 240, 0.08);
}

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

.footer-email {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray);
  transition: color 0.3s ease;
}

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

.footer-social {
  color: var(--gray);
  transition: color 0.3s ease;
}

.footer-social:hover {
  color: var(--white);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header {
    padding: 1.25rem 1.5rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    left: 1.5rem;
    bottom: 20%;
  }

  .hero-scroll {
    right: 1.5rem;
  }

  .about {
    padding: 7rem 1.5rem 3rem;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-photo {
    aspect-ratio: 4 / 3;
  }

  .footer {
    padding: 2rem 1.5rem;
  }

  /* Show overlay info always on mobile (no hover) */
  .grid-item-overlay {
    opacity: 1;
  }

  .grid-item-info {
    opacity: 1;
    transform: translateY(0);
  }

  .grid-item-play {
    display: none;
  }

  /* Disable custom cursor on touch */
  .cursor,
  .cursor-follower {
    display: none;
  }

  body {
    cursor: auto;
  }

  a, button {
    cursor: pointer;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }

  .grid-item-info {
    padding: 1rem 1.25rem;
  }

  .grid-item-title {
    font-size: 1.1rem;
  }

  .lightbox-content {
    width: 95vw;
  }

  .lightbox-close {
    top: 1rem;
    right: 1.5rem;
  }
}

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