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

body {
  font-family: "Inter", sans-serif;
  background: white;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  opacity: 0;
  animation: fadeInBody 1.2s ease forwards;
}

@keyframes fadeInBody {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* PAGE 1 */

.text-block {
  position: absolute;
  top: 12%;
  left: 4%;
  line-height: 1;
}

.title {
  font-size: 8vw;
  font-weight: 400;
  color: #FF0000;
  margin-bottom: 1.4rem;
  white-space: nowrap;
}

.phrase-line {
  font-size: 9vw;
  font-weight: 400;
  white-space: nowrap;
  margin-bottom: 1.2rem;
}

.type-target {
  overflow: visible;
}

.enter-btn {
  position: absolute;
  bottom: 6%;
  right: 6%;
  width: 135px;
  height: 135px;
  background: #ff0000;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 2rem;
  font-weight: 500;
  color: white;
  transform: scale(1);
  opacity: 0;
  transition: transform 1.4s cubic-bezier(.22, 1.61, .36, 1), opacity 0.3s ease;
  z-index: 10;
  overflow: hidden;
}

.enter-btn.visible {
  opacity: 1;
}

.enter-btn.visible:hover {
  transform: scale(1.55);
}

.enter-btn.expanding {
  animation: expandCircle 1.6s ease-out forwards;
}

@keyframes expandCircle {
  0% { transform: scale(1); }
  40% { transform: scale(3); }
  70% { transform: scale(12); }
  100% { transform: scale(120); }
}

body.to-red {
  background-color: #ff0000 !important;
}

body.fade-white {
  background-color: white !important;
}

/* NAV */

.top-nav {
  position: fixed;
  top: 2rem;
  right: 2rem;
  display: flex;
  gap: 2rem;
  z-index: 30;
}

.top-nav a {
  font-size: 1.2rem;
  font-weight: 400;
  color: black;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.25s;
}

.top-nav a:hover {
  opacity: 1;
}

/* PAGE 2 */

.container {
  width: 100vw;
  height: 100vh;
  position: relative;
}

.page2-text {
  position: absolute;
  bottom: 7%;
  left: 8%;
  max-width: 850px;
  color: black;
  z-index: 10;
  pointer-events: none;
}

.page2-text-content {
  pointer-events: auto;
}

.page2-text h1 {
  font-size: 5vw;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 1.8rem;
}

.headline-line {
  display: block;
}

.nowrap {
  white-space: nowrap;
}

.red {
  color: #FF0000;
}

.page2-text p {
  font-size: 1.7vw;
  font-weight: 400;
  line-height: 1.32;
  margin-bottom: 0.9rem;
  opacity: 0.9;
}

.circle-btn {
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.25s, filter 0.3s;
  z-index: 1;
  pointer-events: auto;
}

.circle1 {
  background: #FF5D5D;
}

.circle2 {
  background: #960000;
}

.circle3 {
  background: #FF0000;
}

.circle-btn .label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 1rem;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  text-align: center;
}

.circle-btn:hover .label {
  opacity: 1;
}

/* PAGE 3 */

.page3-layout {
  position: relative;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
}

.page3-inner {
  position: absolute;
  top: 50%;
  right: 9%;
  transform: translateY(-50%);
  width: 720px;
  max-width: none;
  pointer-events: auto;
}

.page3-title {
  font-size: 2.25rem;
  font-weight: 400;
  margin-bottom: 1.2rem;
}

.page3-desc {
  font-size: 1.05rem;
  line-height: 1.45;
  opacity: 0.85;
  margin-bottom: 1.5rem;
  max-width: 520px;
}

body.page3 canvas {
  position: absolute;
  top: 55%;
  left: 32%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

/* PAGE 4 */

.page4-layout {
  position: relative;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
}

.page4-inner {
  position: absolute;
  top: 50%;
  left: 9%;
  transform: translateY(-50%);
  max-width: 540px;
  pointer-events: auto;
}

.page4-title {
  font-size: 2.25rem;
  font-weight: 400;
  margin-bottom: 1.2rem;
}

.page4-desc {
  font-size: 1.05rem;
  line-height: 1.45;
  opacity: 0.85;
  margin-bottom: 1.7rem;
  max-width: 520px;
}

body.page4 canvas {
  position: absolute;
  top: 50%;
  left: 72%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

/* PAGE 5 */

.page5-layout {
  position: relative;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
}

.page5-inner {
  position: absolute;
  top: 50%;
  right: 9%;
  transform: translateY(-50%);
  max-width: 540px;
  pointer-events: auto;
}

.page5-title {
  font-size: 2.25rem;
  font-weight: 400;
  margin-bottom: 1.2rem;
}

.page5-desc {
  font-size: 1.05rem;
  line-height: 1.45;
  opacity: 0.85;
  margin-bottom: 1.5rem;
  max-width: 520px;
}

body.page5 canvas {
  position: absolute;
  top: 50%;
  left: 28%;
  transform: translate(-50%, -50%) scale(0.85);
  pointer-events: none;
  z-index: 1;
}

/* ABOUT PAGE */

.about-page {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100vh;
  width: 100vw;
  padding: 0 2rem;
}

.about-wrapper {
  max-width: 600px;
  margin-top: 2rem;
}

.about-title {
  font-size: 1.9rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.about-desc {
  font-size: 1rem;
  line-height: 1.45;
  opacity: 0.85;
  margin-bottom: 1.8rem;
}

.about-back {
  font-size: 1.1rem;
  color: #FF0000;
  text-decoration: none;
  border-bottom: 1px solid #FF0000;
}

.about-back:hover {
  opacity: 0.7;
}

.back-btn {
  font-size: 1.3rem;
  color: #FF0000;
  text-decoration: none;
  border-bottom: 1px solid #FF0000;
  font-weight: 400;
  transition: opacity 0.3s, font-weight 0.3s;
}

.back-btn:hover {
  opacity: 0.7;
  font-weight: 700;
}

.resources-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  text-align: center;
}

.resources-center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.resources-coming {
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 1.2rem;
}

.resources-back {
  font-size: 1.2rem;
  color: #FF0000;
  text-decoration: none;
  border-bottom: 1px solid #FF0000;
  transition: font-weight 0.3s, opacity 0.3s;
}

.resources-back:hover {
  font-weight: 700;
  opacity: 0.7;
}