/* =========================================
   Isotoxal Studios — Landing Page Styles
   ========================================= */

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

:root {
  --bg: #1a1a1a;
  --bg-surface: #222222;
  --bg-card: #252525;
  --bg-card-hover: #2a2a2a;
  --accent: #c5d86d;
  --accent-dim: #a8b85a;
  --accent-glow: rgba(197, 216, 109, 0.15);
  --accent-glow-strong: rgba(197, 216, 109, 0.35);
  --text: #e8e8e8;
  --text-secondary: #999999;
  --text-muted: #666666;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --font-main: 'Ubuntu', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --max-width: 1200px;

  /* Neumorphism Shadows (Dark Mode) */
  --nm-out: 8px 8px 16px rgba(0, 0, 0, 0.45), -4px -4px 12px rgba(255, 255, 255, 0.03);
  --nm-in: inset 4px 4px 8px rgba(0, 0, 0, 0.5), inset -2px -2px 6px rgba(255, 255, 255, 0.02);
  --nm-out-sm: 4px 4px 10px rgba(0, 0, 0, 0.4), -2px -2px 8px rgba(255, 255, 255, 0.02);
}

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

body {
  font-family: var(--font-secondary);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img {
  display: block;
  max-width: 100%;
}


/* --- Decorative Background --- */
.bg-decorations {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  background: radial-gradient(circle, var(--accent) 0%, transparent 85%);
  opacity: 0.3;
  will-change: transform;
}

.blob-1 {
  width: 600px;
  height: 600px;
  top: -10%;
  right: -10%;
  animation: float-blob 25s ease-in-out infinite alternate;
}

.blob-2 {
  width: 500px;
  height: 500px;
  bottom: -5%;
  left: -5%;
  opacity: 0.2;
  animation: float-blob 30s ease-in-out infinite alternate-reverse;
}

.blob-3 {
  width: 400px;
  height: 400px;
  top: 40%;
  left: 20%;
  opacity: 0.15;
  filter: blur(80px);
  animation: float-blob 35s ease-in-out infinite alternate;
}

.shape {
  position: absolute;
  color: var(--accent);
  opacity: 0.15;
  will-change: transform, opacity;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}

.shape svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
  filter: drop-shadow(0 0 10px var(--accent-glow));
}

.shape-1 {
  width: 80px;
  height: 80px;
  top: 15%;
  left: 10%;
  animation: float-shape 20s linear infinite;
}

.shape-2 {
  width: 120px;
  height: 120px;
  top: 65%;
  right: 12%;
  opacity: 0.1;
  animation: float-shape 28s linear infinite reverse;
}

.shape-3 {
  width: 60px;
  height: 60px;
  top: 40%;
  left: 35%;
  opacity: 0.2;
  animation: float-shape 35s linear infinite;
}

.shape-4 {
  width: 100px;
  height: 100px;
  top: 10%;
  left: 75%;
  opacity: 0.12;
  animation: float-shape 25s linear infinite;
}

.shape-5 {
  width: 90px;
  height: 90px;
  bottom: 15%;
  left: 15%;
  opacity: 0.15;
  animation: float-shape 32s linear infinite reverse;
}

/* Light Bulb & Star Enhancements */
.shape-bulb svg {
  filter: drop-shadow(0 0 15px var(--accent-glow-strong));
}

.bulb-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.2;
  filter: blur(20px);
  z-index: -1;
  animation: bulb-pulse 4s ease-in-out infinite;
}

.shape-star svg {
  fill: var(--accent);
  stroke: none;
  opacity: 0.6;
}

@keyframes bulb-pulse {

  0%,
  100% {
    transform: scale(0.8);
    opacity: 0.1;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.3;
  }
}

@keyframes float-blob {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(120px, 150px) scale(1.2);
  }
}

@keyframes float-shape {
  0% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.4;
  }

  50% {
    transform: translate(40px, -60px) rotate(180deg);
    opacity: 0.2;
  }

  100% {
    transform: translate(0, 0) rotate(360deg);
    opacity: 0.4;
  }
}

/* --- Canvas Background --- */
#grid-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* --- Navigation --- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 2rem;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

#navbar.scrolled {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--bg-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: var(--nm-out-sm);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-logo svg {
  transition: transform var(--transition);
}

.nav-logo:hover svg {
  transform: rotate(15deg) scale(1.1);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 16px 44px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--bg-surface);
  color: var(--accent);
  box-shadow: var(--nm-out-sm);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.btn-primary:hover {
  background: var(--bg-surface);
  box-shadow: var(--nm-out);
  color: var(--accent);
  transform: scale(1.05);
}

.btn-outline {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--nm-out-sm);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--nm-in);
  transform: translateY(1px);
}

.btn-small {
  padding: 8px 20px;
  font-size: 0.8rem;
  border-radius: 50px;
  background: var(--accent);
  color: #1a1a1a;
  font-weight: 600;
}

.btn-small:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 20px 2px var(--accent-glow-strong);
  transform: translateY(-1px);
}

/* --- Sections --- */
section {
  position: relative;
  z-index: 1;
  padding: 120px 2rem;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-main);
  color: #c5d86d;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* --- Hero --- */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
  position: relative;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 16px 44px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 50px;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  background: var(--bg-surface);
  box-shadow: var(--nm-out-sm);
  animation: fadeSlideUp 0.8s ease forwards;
  opacity: 0;
}

.hero-title {
  font-family: var(--font-main);
  font-size: clamp(3.5rem, 12vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.hero-title-line {
  display: block;
  animation: fadeSlideUp 0.8s ease forwards;
  opacity: 0;
}

.hero-title-line:nth-child(1) {
  font-size: 1.2em;
  animation-delay: 0.15s;
}

.hero-title-line:nth-child(2) {
  font-size: 0.75em;
  animation-delay: 0.3s;
  margin-top: -0.1em;
}

.hero-title-line.accent {
  color: var(--accent);
  text-shadow: 0 0 80px var(--accent-glow-strong);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeSlideUp 0.8s ease 0.45s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(24px);
  animation: fadeSlideUpCentered 0.8s ease 1s forwards, float 2s ease-in-out infinite 1.8s;
  opacity: 0;
}

.hero-scroll-hint span {
  display: block;
  width: 20px;
  height: 32px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollDot 2s ease-in-out infinite;
}

/* --- Projects Grid --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.02);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--nm-out);
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: radial-gradient(ellipse at top left, var(--accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--nm-out);
  border-color: rgba(197, 216, 109, 0.1);
}

.project-card:hover::before {
  opacity: 1;
}

.project-card.featured {
  background: linear-gradient(145deg, var(--bg-surface), rgba(197, 216, 109, 0.02));
  border-color: rgba(197, 216, 109, 0.05);
}

.card-status {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  margin-bottom: 20px;
}

.card-status.live {
  background: rgba(197, 216, 109, 0.15);
  color: var(--accent);
}

.card-status.foss {
  background: rgba(100, 200, 255, 0.1);
  color: #64c8ff;
}

.card-icon {
  margin-bottom: 16px;
  line-height: 0;
}

.card-icon img,
.card-icon svg {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 6px var(--accent-glow));
  transition: filter var(--transition), transform var(--transition);
}

.project-card:hover .card-icon img,
.project-card:hover .card-icon svg {
  filter: drop-shadow(0 0 12px var(--accent-glow-strong));
  transform: scale(1.08);
}

.project-card h3 {
  font-family: var(--font-main);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.project-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.card-tags span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* --- Films Grid --- */
.films-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}

.film-card {
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  background: var(--bg-surface);
  box-shadow: var(--nm-out);
  border: 1px solid rgba(255, 255, 255, 0.02);
}

.film-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--nm-out);
}

.film-poster {
  position: relative;
  width: 100%;
  height: 320px;
  background: linear-gradient(135deg, #1e1e1e, #2a2a2a);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.film-poster::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 4px);
  pointer-events: none;
  z-index: 1;
}

.film-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.95) 0%, rgba(26, 26, 26, 0.3) 50%, transparent 100%);
  z-index: 2;
  transition: background var(--transition);
}

.film-card:hover .film-overlay {
  background: linear-gradient(to top, rgba(26, 26, 26, 0.98) 0%, rgba(26, 26, 26, 0.4) 50%, transparent 100%);
}

.film-info {
  position: relative;
  z-index: 3;
  padding: 28px;
  width: 100%;
}

.film-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(197, 216, 109, 0.15);
  color: var(--accent);
  margin-bottom: 12px;
}

.film-info h3 {
  font-family: var(--font-main);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.film-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.film-card.upcoming .film-poster {
  background: linear-gradient(135deg, #1e1e1e, #252520);
}

/* Cinematic film grain hover */
.film-card:hover .film-poster::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.3;
}

/* --- About --- */
.about-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.about-text {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 3rem;
}

.about-logo svg {
  opacity: 0.3;
  transition: all var(--transition);
}

.about-logo:hover svg {
  opacity: 0.6;
  filter: drop-shadow(0 0 20px var(--accent-glow-strong));
}

/* --- Footer --- */
#footer {
  position: relative;
  z-index: 1;
  padding: 40px 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-2px);
}

/* --- Animations --- */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeSlideUpCentered {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-8px);
  }
}

@keyframes scrollDot {

  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(6px);
  }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    gap: 1.2rem;
  }

  section {
    padding: 80px 1.25rem;
  }

  .hero-title {
    font-size: clamp(2.8rem, 14vw, 5rem);
  }

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

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

  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    height: 56px;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.8rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .project-card {
    padding: 24px;
  }

  .film-poster {
    height: 260px;
  }
}

/* --- Selection --- */
::selection {
  background: var(--accent);
  color: #1a1a1a;
}