@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,600,700,900&subset=devanagari,latin-ext");

:root {
  --white: #ffffff;
  --black: #000000;
  --dark-blue: #1f2029;
  --dark-light: #424455;
  --red: #da2c4d;
  --yellow: #f8ab37;
  --grey: #ecedf3;
}

.content_wrap {
  width: 100%;
  height: 100vh;
  background: var(--dark-blue);
  overflow-x: hidden;
  font-family: "Poppins", sans-serif;
  font-size: 16px;
  line-height: 30px;
  transition: all 300ms linear;
  position: relative;
}

#video_bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 10;
}

#video_bg.invert {
  filter: invert(1);
}

.section {
  position: relative;
  width: 100%;
  display: block;
  z-index: 30 !important;
}
.over-hide {
  overflow: hidden;
}
.padding-top-bottom {
  padding-top: 90px;
  padding-bottom: 90px;
}
.z-bigger {
  z-index: 30 !important;
}

.hero-center-section {
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  z-index: 10;
  transform: translateY(-50%);
  opacity: 0;
  transition: all 300ms linear;
}
.hero-center-section.show {
  opacity: 1;
}

.hero-center-section .left-text {
  position: absolute;
  top: -50%;
  left: -20px;
  height: 200%;
  z-index: 1;
  font-family: "Poppins", sans-serif;
  font-weight: 900;
  writing-mode: vertical-lr;
  font-size: 7vw;
  line-height: 1;
  color: rgba(200, 200, 200, 0.1);
  background: linear-gradient(
    90deg,
    rgba(200, 200, 200, 0),
    rgba(200, 200, 200, 0.1)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 300ms linear;
}
.hero-center-section.show .left-text {
  left: 0;
}

.img-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 6px;
  display: block;
  transform: scale(1.03);
  transition: all 300ms linear;
}
.hero-center-section.show .img-wrap {
  transform: scale(1);
}
.img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* menu */
.slide-buttons {
  margin: 0 auto;
  text-align: center;
  width: 800px;
  max-width: 100%;
  padding: 0 20px;
  list-style: none;
}
.slide-buttons li {
  margin: 60px 0;
  transition: all 300ms linear;
}
.slide-buttons li a {
  display: inline-block;
  font-weight: 900;
  font-size: 100px;
  line-height: 1;
  text-transform: uppercase;
  -webkit-text-stroke: 2px var(--white);
  -webkit-text-fill-color: transparent;
  color: transparent;
  opacity: 0.3;
  transition: all 300ms linear;
  position: relative;
}
.slide-buttons li.active a {
  opacity: 1;
}
.slide-buttons li a::before {
  position: absolute;
  top: 0;
  left: 0;
  font-weight: 900;
  font-size: 100px;
  line-height: 1;
  overflow: hidden;
  max-height: 0;
  -webkit-text-fill-color: var(--white);
  color: var(--white);
  content: attr(data-hover);
  transition: max-height 0.4s;
}
.slide-buttons li.active a::before,
.slide-buttons li a:focus::before,
.slide-buttons li a:active::before {
  max-height: 100%;
}

/* cursor (원본 간단 유지) */
.cursor,
.cursor2,
.cursor3 {
  position: fixed;
  border-radius: 50%;
  transform: translateX(-50%) translateY(-50%);
  pointer-events: none;
  left: -100px;
  top: 50%;
  mix-blend-mode: difference;
  transition: all 300ms linear;
  z-index: 9999999;
}
.cursor {
  background-color: var(--white);
  height: 0;
  width: 0;
}
.cursor2,
.cursor3 {
  height: 36px;
  width: 36px;
  transition: all 0.3s ease-out;
}
.cursor2 {
  border: 2px solid var(--white);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}
.cursor2.hover,
.cursor3.hover {
  transform: scale(2) translateX(-25%) translateY(-25%);
  border: none;
}
.cursor2.hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: none;
}

/* switch */
.bottom-right {
  position: fixed;
  bottom: 50px;
  right: 30px;
  z-index: 1000;
}
.switch {
  width: 80px;
  height: 4px;
  border-radius: 27px;
  background-image: linear-gradient(298deg, var(--red), var(--yellow));
  position: relative;
}
.circle {
  cursor: pointer;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark-light);
}
.switched .circle {
  left: 40px;
}

/* ============================
   ✅ Enter overlay
   ============================ */
.enterOverlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  background: rgba(10, 10, 14, 0.92);
  backdrop-filter: blur(8px);
}

.enterOverlay.is-on {
  display: grid;
  place-items: center;
}
.enterStage {
  width: min(980px, 92vw);
  text-align: center;
  color: #fff;
}

.enterText {
  font-weight: 900;
  font-size: clamp(54px, 9vw, 140px);
  letter-spacing: -2px;
  line-height: 1;
  text-transform: uppercase;
}

.enterSub {
  margin-top: 12px;
  opacity: 0.75;
}

/* Design: handwriting stroke */
.enterSvg {
  width: min(980px, 92vw);
  height: 220px;
  display: none;
  margin: 0 auto 12px;
}
.enterSvg path {
  fill: none;
  stroke: #fff;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.enterOverlay.mode-design .enterSvg {
  display: block;
}
.enterOverlay.mode-design .enterText {
  display: none;
}

.enterOverlay.mode-design.play .enterSvg path {
  animation: draw 950ms ease forwards;
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* Web: glitch */
.enterOverlay.mode-web .enterText {
  position: relative;
  text-shadow: 2px 0 #00f, -2px 0 #f00;
  animation: glitch 520ms steps(2, end) infinite;
}
@keyframes glitch {
  0% {
    transform: translate(0, 0);
  }
  20% {
    transform: translate(-2px, 1px);
  }
  40% {
    transform: translate(2px, -1px);
  }
  60% {
    transform: translate(-1px, -2px);
  }
  80% {
    transform: translate(1px, 2px);
  }
  100% {
    transform: translate(0, 0);
  }
}

/* Motion: wobble + slide */
.enterOverlay.mode-motion .enterText {
  animation: wobble 700ms ease-in-out infinite;
}
@keyframes wobble {
  0% {
    transform: translateX(0) rotate(0deg);
  }
  25% {
    transform: translateX(-10px) rotate(-2deg);
  }
  50% {
    transform: translateX(10px) rotate(2deg);
  }
  75% {
    transform: translateX(-6px) rotate(-1deg);
  }
  100% {
    transform: translateX(0) rotate(0deg);
  }
}

/* 3D: rotate */
.enterOverlay.mode-3d .enterText {
  transform-style: preserve-3d;
  animation: spin3d 700ms ease-in-out infinite;
}
@keyframes spin3d {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: rotateX(18deg) rotateY(28deg);
  }
  100% {
    transform: rotateX(0deg) rotateY(0deg);
  }
}

/* =========================
   ✅ My: 기본은 typing OFF
   - (원하면) my-typing일 때만 typing
   - my-reveal일 때는 아래 리빌 CSS가 동작
========================= */
.enterOverlay.mode-my .enterText {
  width: auto;
  white-space: normal;
  overflow: visible;
  border-right: 0;
  animation: none;
}

/* (옵션) my-typing 켜고 싶으면 JS에서 overlay.classList.add('my-typing') 하면 됨 */
.enterOverlay.mode-my.my-typing .enterText {
  width: 10ch;
  white-space: nowrap;
  overflow: hidden;
  border-right: 6px solid rgba(255, 255, 255, 0.8);
  animation: typing 800ms steps(10, end) forwards, caret 500ms step-end infinite;
}

@keyframes typing {
  from {
    width: 0ch;
  }
  to {
    width: 10ch;
  }
}
@keyframes caret {
  50% {
    border-color: transparent;
  }
}

/* fade out before navigate */
.enterOverlay.is-leaving {
  animation: overlayOut 260ms ease forwards;
}
@keyframes overlayOut {
  to {
    opacity: 0;
    transform: scale(1.02);
  }
}

@media (max-width: 767px) {
  .slide-buttons li {
    margin: 40px 0;
  }
  .slide-buttons li a,
  .slide-buttons li a::before {
    font-size: 60px;
    font-weight: 700;
  }
  .hero-center-section .left-text {
    display: none;
  }
  .cursor,
  .cursor2,
  .cursor3 {
    display: none;
  }
}

/* ===== enterOverlay: CODE 타이핑 커서 ===== */
.enterText.is-typing::after {
  content: "▍";
  display: inline-block;
  margin-left: 6px;
  animation: enterBlink 0.8s steps(1) infinite;
}
@keyframes enterBlink {
  50% {
    opacity: 0;
  }
}

/* ===== mode-my: 더 부드럽게(살짝 blur/scale로 리빌 느낌) ===== */
.enterOverlay.mode-my .enterStage {
  transform: scale(0.98);
  filter: blur(6px);
  opacity: 0;
}
.enterOverlay.mode-my.play .enterStage {
  transform: scale(1);
  filter: blur(0);
  opacity: 1;
  transition: transform 600ms cubic-bezier(0.2, 0.9, 0.2, 1),
    filter 600ms cubic-bezier(0.2, 0.9, 0.2, 1),
    opacity 600ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

/* =========================
   MY 진입 오버레이 전용 모션
   - my-reveal + play 일 때만 리빌
========================= */

/* 시작 상태: 살짝 아래 + 블러 + 투명 */
.enterOverlay.mode-my .enterText,
.enterOverlay.mode-my .enterSub {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(10px);
}

/* my-reveal + play가 붙으면: 올라오며 선명해짐 */
.enterOverlay.mode-my.my-reveal.play .enterText {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 520ms cubic-bezier(0.2, 0.9, 0.2, 1),
    transform 520ms cubic-bezier(0.2, 0.9, 0.2, 1),
    filter 520ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

/* sub는 살짝 늦게(레이어감) */
.enterOverlay.mode-my.my-reveal.play .enterSub {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 520ms cubic-bezier(0.2, 0.9, 0.2, 1) 120ms,
    transform 520ms cubic-bezier(0.2, 0.9, 0.2, 1) 120ms,
    filter 520ms cubic-bezier(0.2, 0.9, 0.2, 1) 120ms;
}