/* GÜRÜLTÜ — landing page */

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

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background-color: #0a0a0a;
  color: #e8e4dc;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  -webkit-font-smoothing: antialiased;
  cursor: default;
}

.page {
  position: relative;
  height: 100vh;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  background-color: #000;
}

.bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.concert-bg {
  position: absolute;
  inset: 0;
  background-color: #0a0a0a;
  background-image: url("https://images.unsplash.com/photo-1470229722913-7c0e2dbbafd3?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  filter: grayscale(100%) contrast(1.15) brightness(0.55);
  animation: slow-drift 28s ease-in-out infinite;
}

.bg-gradient-v {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.7) 50%,
    rgba(0, 0, 0, 0.9) 100%
  );
}

.bg-gradient-h {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.6) 0%,
    transparent 50%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.smoke-layer {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background:
    radial-gradient(
      ellipse 80% 50% at 50% 100%,
      rgba(232, 228, 220, 0.06) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 60% 40% at 30% 20%,
      rgba(107, 92, 79, 0.08) 0%,
      transparent 60%
    );
  animation: smoke-drift 12s ease-in-out infinite;
}

.content-wrap {
  position: relative;
  z-index: 10;
  display: flex;
  height: 100%;
  width: 100%;
  align-items: center;
  justify-content: center;
  padding: 0 1.5rem;
}

.content {
  display: flex;
  max-height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-title {
  font-family: "Bebas Neue", Impact, Haettenschweiler, sans-serif;
  font-size: clamp(4.5rem, 18vw, 14rem);
  line-height: 0.85;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e8e4dc;
  user-select: none;
  text-shadow:
    4px 4px 0 #1a1a1a,
    -1px 0 0 rgba(139, 26, 26, 0.15);
}

.hero-title.is-glitching {
  animation: title-glitch 0.4s linear;
}

.hero-slogan {
  margin-top: 1rem;
  max-width: 36rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-style: italic;
  color: rgba(232, 228, 220, 0.9);
  text-decoration: underline;
  text-decoration-color: rgba(139, 26, 26, 0.6);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.hero-desc {
  margin-top: 1.5rem;
  max-width: 42rem;
  font-size: 0.75rem;
  line-height: 1.625;
  color: rgba(232, 228, 220, 0.75);
}

.cta-brutal {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2.5rem;
  border: 2px solid #e8e4dc;
  background-color: #e8e4dc;
  color: #000;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 4px 4px 0 #1a1a1a;
}

.cta-brutal__label {
  display: block;
  transition: transform 0.15s ease, letter-spacing 0.15s ease;
}

.cta-brutal:hover {
  background-color: #0a0a0a;
  color: #e8e4dc;
  border-color: #8b1a1a;
  box-shadow: 6px 6px 0 #8b1a1a;
}

.cta-brutal:hover .cta-brutal__label {
  transform: skewX(-3deg) scaleX(1.04);
  letter-spacing: 0.28em;
}

.cta-brutal:active {
  box-shadow: 2px 2px 0 #6b5c4f;
  transform: translate(2px, 2px);
}

/* Tıklama / sürükleme efektleri */
.fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 50;
  background: transparent;
}

.fx-stamps {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 51;
  overflow: hidden;
}

.fx-stamp {
  position: fixed;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: clamp(1.25rem, 3vw, 2.25rem);
  color: rgba(232, 228, 220, 0.85);
  letter-spacing: 0.05em;
  user-select: none;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg))
    scale(var(--scale, 1));
  animation: fx-stamp-fade 0.9s ease-out forwards;
}

/* Borderlands / punk comic damgalar */
.fx-stamp--comic {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  line-height: 1;
  padding: 0.08em 0.22em 0.04em;
  color: #e8e4dc;
  background: #d4a017;
  border: 4px solid #0a0a0a;
  box-shadow: 5px 5px 0 #0a0a0a;
  letter-spacing: 0.06em;
  -webkit-text-stroke: 2px #0a0a0a;
  paint-order: stroke fill;
  animation: fx-comic-pop 1.1s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fx-stamp--comic.fx-stamp--red {
  background: #c42b2b;
  color: #e8e4dc;
}

.fx-stamp--comic.fx-stamp--amber {
  background: #e8e4dc;
  color: #0a0a0a;
  -webkit-text-stroke: 2px #0a0a0a;
}

@keyframes fx-comic-pop {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--rot, 0deg))
      scale(calc(var(--scale, 1) * 0.4));
  }
  18% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--rot, 0deg))
      scale(calc(var(--scale, 1) * 1.15));
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(calc(var(--rot, 0deg) + 6deg))
      scale(calc(var(--scale, 1) * 0.95));
    filter: blur(0.5px);
  }
}

@keyframes fx-stamp-fade {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.film-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 100;
}

.film-grain__layer {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  mix-blend-mode: overlay;
  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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  animation: grain-shift 0.5s steps(6) infinite;
}

@keyframes slow-drift {
  0% {
    transform: scale(1.12) translate(0, 0);
  }
  50% {
    transform: scale(1.15) translate(-1.5%, 1%);
  }
  100% {
    transform: scale(1.12) translate(0, 0);
  }
}

@keyframes smoke-drift {
  0%,
  100% {
    opacity: 0.2;
    transform: translateY(0);
  }
  50% {
    opacity: 0.35;
    transform: translateY(-2%);
  }
}

@keyframes grain-shift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(-2%, -3%);
  }
  30% {
    transform: translate(3%, 2%);
  }
  50% {
    transform: translate(-1%, 4%);
  }
  70% {
    transform: translate(4%, -1%);
  }
  90% {
    transform: translate(-3%, 1%);
  }
}

@keyframes title-glitch {
  0% {
    transform: translate(0, 0) skewX(0);
  }
  15% {
    transform: translate(-3px, 1px) skewX(-1.5deg);
  }
  30% {
    transform: translate(4px, -2px) skewX(2deg);
  }
  45% {
    transform: translate(-2px, 1px) skewX(-1deg);
  }
  60% {
    transform: translate(2px, -1px) skewX(1deg);
  }
  75% {
    transform: translate(-1px, 2px) skewX(-0.5deg);
  }
  100% {
    transform: translate(0, 0) skewX(0);
  }
}

@media (min-width: 640px) {
  .content-wrap {
    padding: 0 2.5rem;
  }

  .hero-slogan {
    margin-top: 1.25rem;
    font-size: 1rem;
  }

  .hero-desc {
    margin-top: 2rem;
    font-size: 0.875rem;
    line-height: 1.75;
  }

  .cta-brutal {
    margin-top: 2.5rem;
    padding: 1.25rem 3.5rem;
    font-size: 1.5rem;
  }
}

@media (min-width: 768px) {
  .hero-slogan {
    font-size: 1.125rem;
  }

  .hero-desc {
    font-size: 0.95rem;
  }
}