/* ═══════════════════════════════════════
   KANGASKHODE — Landing Page
   ═══════════════════════════════════════ */

@font-face {
  font-family: 'Williwaw';
  src: url('../fonts/Williwaw-Book.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --kk-bg: #0e0b08;
  --kk-cream: #ede4d0;
  --kk-gold: #c9a84c;
  --kk-gold-dim: #a08630;
  --kk-gold-bright: #e4c76a;
  --kk-taupe: #8a7b68;
  --kk-text: #d6ccba;
}

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

html {
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background: var(--kk-bg);
  color: var(--kk-text);
  font-family: 'Instrument Sans', 'Williwaw', sans-serif;
  overflow-x: hidden;
}

/* --- Noise texture overlay --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  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)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* --- Hero section --- */
.kk-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 3rem 2rem;
  overflow: hidden;
}

/* Warm ambient gradient behind everything */
.kk-hero::before {
  content: '';
  position: absolute;
  top: 45%;
  left: 50%;
  width: 80vw;
  height: 80vw;
  max-width: 700px;
  max-height: 700px;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(201, 168, 76, 0.08) 0%,
    rgba(160, 134, 48, 0.03) 40%,
    transparent 70%
  );
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* Cinematic vignette — darkens edges, focuses the eye */
.kk-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 70% at 50% 48%,
    transparent 30%,
    rgba(14, 11, 8, 0.45) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* --- Title --- */
.kk-title {
  font-weight: 400;
  font-size: clamp(1.6rem, 4.5vw, 3rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--kk-cream);
  text-align: center;
  padding-left: 0.34em;
  position: relative;
  z-index: 2;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(12px);
  animation: kk-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

/* When JS splits the title into individual letters */
.kk-title.is-split {
  opacity: 1;
  transform: none;
  animation: none;
}

.kk-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px);
  animation: kk-reveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(0.25s + var(--i, 0) * 0.055s);
}

/* --- Mascot container --- */
.kk-mascot-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: kk-reveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

/* Golden aura behind mascot */
.kk-mascot-wrap::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 110%;
  height: 110%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    ellipse,
    rgba(201, 168, 76, 0.12) 0%,
    rgba(201, 168, 76, 0.04) 45%,
    transparent 70%
  );
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
  animation: kk-aura-pulse 6s ease-in-out infinite;
}

.kk-mascot {
  display: block;
  height: clamp(280px, 48vh, 480px);
  width: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
  user-select: none;
  -webkit-user-drag: none;
  transform: perspective(800px) rotateY(var(--mx, 0deg)) rotateX(var(--my, 0deg)) translateY(var(--float, 0px));
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), filter 0.5s ease;
}

.kk-mascot-wrap:hover .kk-mascot {
  filter: drop-shadow(0 24px 70px rgba(0, 0, 0, 0.45))
         drop-shadow(0 0 40px rgba(201, 168, 76, 0.08));
}

/* --- Tagline --- */
.kk-tagline {
  font-size: clamp(0.7rem, 1.4vw, 0.85rem);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--kk-taupe);
  text-align: center;
  position: relative;
  z-index: 2;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(10px);
  animation: kk-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) 1s forwards;
}

/* --- CTA Button --- */
.kk-cta {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2.4rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--kk-gold);
  background: transparent;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition:
    background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
    color 0.3s ease,
    transform 0.15s ease;
  opacity: 0;
  animation: kk-fade 1s cubic-bezier(0.16, 1, 0.3, 1) 1.3s forwards;
}

/* Gold shimmer sweep on hover */
.kk-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(201, 168, 76, 0.1) 40%,
    rgba(228, 199, 106, 0.14) 50%,
    rgba(201, 168, 76, 0.1) 60%,
    transparent 100%
  );
  pointer-events: none;
  transform: translateX(-100%);
}

.kk-cta:hover::before {
  animation: kk-shimmer 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.kk-cta:hover {
  background: rgba(201, 168, 76, 0.06);
  border-color: rgba(201, 168, 76, 0.6);
  color: var(--kk-gold-bright);
}

.kk-cta:active {
  transform: translateY(1px);
  background: rgba(201, 168, 76, 0.1);
  transition: transform 0.08s ease, background 0.08s ease;
}

.kk-cta-arrow {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 1em;
  line-height: 1;
}

.kk-cta:hover .kk-cta-arrow {
  transform: translateX(4px);
}

.kk-cta:focus-visible {
  outline: 1px solid var(--kk-gold);
  outline-offset: 4px;
}

/* --- Decorative corner marks --- */
.kk-corner {
  position: fixed;
  z-index: 2;
  width: 32px;
  height: 32px;
  pointer-events: none;
  opacity: 0;
  animation: kk-reveal 1s cubic-bezier(0.16, 1, 0.3, 1) 1.6s forwards;
}

.kk-corner::before,
.kk-corner::after {
  content: '';
  position: absolute;
  background: var(--kk-taupe);
  opacity: 0.25;
}

.kk-corner--tl { top: 2rem; left: 2rem; }
.kk-corner--tl::before { top: 0; left: 0; width: 1px; height: 100%; }
.kk-corner--tl::after { top: 0; left: 0; width: 100%; height: 1px; }

.kk-corner--tr { top: 2rem; right: 2rem; }
.kk-corner--tr::before { top: 0; right: 0; width: 1px; height: 100%; }
.kk-corner--tr::after { top: 0; right: 0; width: 100%; height: 1px; }

.kk-corner--bl { bottom: 2rem; left: 2rem; }
.kk-corner--bl::before { bottom: 0; left: 0; width: 1px; height: 100%; }
.kk-corner--bl::after { bottom: 0; left: 0; width: 100%; height: 1px; }

.kk-corner--br { bottom: 2rem; right: 2rem; }
.kk-corner--br::before { bottom: 0; right: 0; width: 1px; height: 100%; }
.kk-corner--br::after { bottom: 0; right: 0; width: 100%; height: 1px; }

/* --- Footer mark --- */
.kk-footer {
  position: fixed;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kk-taupe);
  opacity: 0;
  animation: kk-fade 1s cubic-bezier(0.16, 1, 0.3, 1) 1.8s forwards;
}

.kk-footer span {
  opacity: 0.5;
}

/* --- Thin gold separator --- */
.kk-sep {
  width: 40px;
  height: 1px;
  background: var(--kk-gold-dim);
  opacity: 0.35;
  margin: 0 auto 1.8rem;
  position: relative;
  z-index: 2;
  transform: scaleX(0);
  animation: kk-scale-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.9s forwards;
}

/* --- Floating particles --- */
.kk-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.kk-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--kk-gold);
  opacity: 0;
  will-change: transform, opacity;
  animation: kk-drift var(--dur, 14s) var(--delay, 0s) ease-in-out infinite;
}

.kk-dot:nth-child(1) { width: 2px; height: 2px; left: 18%; top: 70%; --dur: 16s; --delay: 0s; }
.kk-dot:nth-child(2) { width: 3px; height: 3px; left: 75%; top: 60%; --dur: 20s; --delay: 3s; }
.kk-dot:nth-child(3) { width: 1.5px; height: 1.5px; left: 30%; top: 30%; --dur: 18s; --delay: 6s; }
.kk-dot:nth-child(4) { width: 2px; height: 2px; left: 85%; top: 25%; --dur: 22s; --delay: 2s; }
.kk-dot:nth-child(5) { width: 2.5px; height: 2.5px; left: 55%; top: 80%; --dur: 15s; --delay: 8s; }

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */

@keyframes kk-reveal {
  to {
    opacity: 1;
    transform: translateY(0) translateX(0);
  }
}

@keyframes kk-scale-in {
  to {
    transform: scaleX(1);
  }
}

@keyframes kk-fade {
  to { opacity: 1; }
}

@keyframes kk-aura-pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes kk-shimmer {
  to { transform: translateX(200%); }
}

@keyframes kk-drift {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0);
  }
  15% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.15;
    transform: translateY(-80px) translateX(20px);
  }
  85% {
    opacity: 0.25;
  }
  100% {
    opacity: 0;
    transform: translateY(-160px) translateX(-10px);
  }
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

@media (max-width: 600px) {
  .kk-hero { padding: 2rem 1.5rem; }
  .kk-corner { display: none; }
  .kk-footer { bottom: 1.2rem; }
  .kk-mascot { height: clamp(220px, 40vh, 340px); }
  .kk-cta { padding: 0.9rem 1.8rem; font-size: 0.72rem; min-height: 44px; }
}

@media (max-height: 640px) {
  .kk-mascot { height: clamp(180px, 32vh, 280px); }
  .kk-title { margin-bottom: 1rem; font-size: clamp(1.2rem, 3.5vw, 2rem); }
  .kk-mascot-wrap { margin-bottom: 1.5rem; }
  .kk-sep { margin-bottom: 1rem; }
  .kk-tagline { margin-bottom: 1.5rem; }
}

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