/* ============================================
   P11 — Cinematic 3D Experience
   Dark theme · Premium motion · Futuristic
   ============================================ */

:root {
  /* Colors */
  --bg-deep: #050508;
  --bg-charcoal: #0a0a0e;
  --bg-elevated: #0f0f14;
  --text-primary: #f0f2f5;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent-silver: #c4cad4;
  --accent-ice: #7dd3fc;
  --accent-gold: #d4af37;
  --glow-ice: rgba(125, 211, 252, 0.15);
  --glow-gold: rgba(212, 175, 55, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);

  /* Typography */
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;

  /* Spacing & rhythm */
  --section-pad: clamp(4rem, 12vw, 10rem);
  --container-max: 1200px;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-snappy: 0.4s;
  --duration-smooth: 0.7s;
}

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

html {
  font-size: clamp(14px, 1.5vw, 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ----- Canvas (3D) ----- */
#canvas3d {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

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

/* ----- Loader ----- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
}

.loader__logo {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  opacity: 0;
  animation: loaderLogoIn 0.8s var(--ease-out-expo) 0.2s forwards;
}

.loader__bar {
  width: 160px;
  height: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.loader__progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-ice), var(--accent-gold));
  border-radius: 2px;
  animation: loaderProgress 1.8s var(--ease-in-out-smooth) 0.5s forwards;
}

@keyframes loaderLogoIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loaderProgress {
  to {
    width: 100%;
  }
}

/* ----- Scroll progress ----- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 100;
  pointer-events: none;
}

.scroll-progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-ice), var(--accent-gold));
  transition: width 0.1s linear;
}

/* ----- Navbar ----- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  background: rgba(5, 5, 8, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-snappy), border-color var(--duration-snappy);
}

.navbar:hover {
  background: rgba(5, 5, 8, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}

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

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--duration-snappy);
}

.nav__logo:hover {
  color: var(--accent-ice);
}

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

.nav__links a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--duration-snappy);
  position: relative;
}

.nav__links a:hover {
  color: var(--text-primary);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-ice);
  transition: width var(--duration-snappy);
}

.nav__links a:hover::after {
  width: 100%;
}

/* ----- Sections base ----- */
.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--section-pad) 1.5rem;
  position: relative;
}

.section__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}

.section__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 18ch;
}

.section__text {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 42ch;
}

.section__text--wide {
  max-width: 52ch;
}

/* ----- Hero ----- */
.section--hero {
  min-height: 100vh;
  padding-top: 20vh;
  padding-bottom: 15vh;
}

.hero__content {
  text-align: left;
  max-width: 90rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 10rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  overflow: hidden;
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(1.2em);
}

.hero__cta {
  display: inline-block;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  background: transparent;
  margin-bottom: 3rem;
  transition: border-color var(--duration-snappy), box-shadow var(--duration-snappy),
    background var(--duration-snappy);
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
}

.hero__cta-inner {
  display: block;
  transition: transform var(--duration-snappy);
}

.hero__cta:hover {
  border-color: var(--accent-ice);
  box-shadow: 0 0 32px var(--glow-ice);
  background: rgba(125, 211, 252, 0.04);
}

.hero__cta:hover .hero__cta-inner {
  transform: translateY(-2px);
}

.hero__scroll-hint {
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(12px);
}

.hero__scroll-text {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--text-muted), transparent);
  animation: scrollHintPulse 2s ease-in-out infinite;
}

@keyframes scrollHintPulse {
  0%, 100% { opacity: 0.5; transform: scaleX(0.8); }
  50% { opacity: 1; transform: scaleX(1); }
}

/* ----- Social ----- */
.section--social {
  padding-top: 20vh;
  padding-bottom: 20vh;
  min-height: auto;
}

.social__content {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.section--social .section__headline {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.social__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.social__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  text-decoration: none;
  color: var(--text-secondary);
  transition: border-color var(--duration-snappy), transform var(--duration-snappy),
    box-shadow var(--duration-snappy), color var(--duration-snappy);
  position: relative;
  overflow: hidden;
}

.social__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-ice);
  opacity: 0;
  transition: opacity var(--duration-snappy);
}

.social__card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  color: var(--text-primary);
}

.social__card:hover::before {
  opacity: 1;
}

.social__card--instagram:hover {
  border-color: rgba(228, 64, 95, 0.4);
  box-shadow: 0 12px 40px rgba(228, 64, 95, 0.15);
}

.social__card--instagram:hover::before {
  background: #e4405f;
}

.social__card--discord:hover {
  border-color: rgba(88, 101, 242, 0.4);
  box-shadow: 0 12px 40px rgba(88, 101, 242, 0.15);
}

.social__card--discord:hover::before {
  background: #5865f2;
}

.social__card--twitter:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.08);
}

.social__card--twitter:hover::before {
  background: #fff;
}

.social__card--email:hover {
  border-color: rgba(125, 211, 252, 0.4);
  box-shadow: 0 12px 40px var(--glow-ice);
}

.social__card--email:hover::before {
  background: var(--accent-ice);
}

.social__icon {
  font-size: 2.25rem;
  color: var(--text-muted);
  transition: color var(--duration-snappy), transform var(--duration-snappy);
}

.social__card:hover .social__icon {
  transform: scale(1.08);
}

.social__card--instagram:hover .social__icon { color: #e4405f; }
.social__card--discord:hover .social__icon { color: #5865f2; }
.social__card--twitter:hover .social__icon { color: #fff; }
.social__card--email:hover .social__icon { color: var(--accent-ice); }

.social__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: inherit;
}

.social__handle {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--duration-snappy);
}

.social__card:hover .social__handle {
  color: var(--text-secondary);
}

/* ----- Collaboration ----- */
.section--collab {
  padding-top: 15vh;
  padding-bottom: 20vh;
  min-height: auto;
}

.collab__content {
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

.collab__headline {
  max-width: 20ch;
}

.collab__text {
  max-width: 56ch;
  margin-bottom: 2.5rem;
}

.collab__card {
  display: block;
  text-decoration: none;
  color: var(--text-primary);
  padding: 2.25rem 2rem;
  border: 1px solid var(--border-subtle);
  background:
    radial-gradient(900px 220px at 20% 0%, rgba(125, 211, 252, 0.14), transparent 60%),
    radial-gradient(700px 240px at 80% 100%, rgba(212, 175, 55, 0.12), transparent 55%),
    rgba(255, 255, 255, 0.02);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  transition:
    transform var(--duration-snappy) var(--ease-out-expo),
    border-color var(--duration-snappy),
    box-shadow var(--duration-snappy);
  position: relative;
  overflow: hidden;
}

.collab__card::after {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, transparent, rgba(125, 211, 252, 0.12), transparent);
  transform: translateX(-40%);
  opacity: 0;
  transition: opacity var(--duration-snappy), transform 1.2s var(--ease-out-expo);
  pointer-events: none;
}

.collab__card:hover {
  transform: translateY(-6px);
  border-color: rgba(125, 211, 252, 0.24);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.45);
}

.collab__card:hover::after {
  opacity: 1;
  transform: translateX(40%);
}

.collab__card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.collab__icon {
  font-size: 1.5rem;
  color: var(--accent-ice);
  opacity: 0.9;
}

.collab__pill {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.8rem;
}

.collab__email {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.collab__cta {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--duration-snappy);
}

.collab__card:hover .collab__cta {
  color: var(--text-secondary);
}

/* ----- CTA ----- */
.section--cta {
  min-height: 100vh;
  padding-top: 20vh;
  padding-bottom: 20vh;
}

.cta__content {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
}

.cta__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  opacity: 0;
  transform: translateY(24px);
}

.cta__sub {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
}

.cta__btn {
  display: inline-block;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1.25rem 2.5rem;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  background: transparent;
  transition: border-color var(--duration-snappy), box-shadow var(--duration-snappy),
    transform var(--duration-snappy), background var(--duration-snappy);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
}

.cta__btn-inner {
  display: block;
  transition: transform var(--duration-snappy);
}

.cta__btn:hover {
  border-color: var(--accent-ice);
  box-shadow: 0 0 40px var(--glow-ice);
  background: rgba(125, 211, 252, 0.04);
}

.cta__btn:hover .cta__btn-inner {
  transform: translateY(-2px);
}

.cta__btn:active .cta__btn-inner {
  transform: translateY(0);
}

/* Magnetic wrap (JS will move the button slightly toward cursor) */
.magnetic-wrap {
  position: relative;
}

/* ----- Footer ----- */
.footer {
  padding: 3rem 1.5rem;
  background: rgba(5, 5, 8, 0.6);
  border-top: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.footer__content {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__section {
  text-align: left;
}

.footer__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.footer__text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.25rem;
}

.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  margin-top: 0;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0;
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .social__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 5rem);
  }
}

@media (max-width: 600px) {
  .section {
    padding: 3rem 1.25rem;
  }

  .nav__links {
    gap: 1.25rem;
  }

  .nav__links a {
    font-size: 0.75rem;
  }

  .hero__scroll-hint {
    flex-direction: column;
    align-items: flex-start;
  }

  .social__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .social__card {
    padding: 1.5rem;
  }

  .cta__btn {
    padding: 1rem 1.75rem;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .loader__progress {
    animation: none;
    width: 100%;
  }
}