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

html,
body {
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  background: #02050a;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

/* HERO */
.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 42px;
  left: 50%;
  transform: translate(-50%, -18px);
  width: min(90vw, 1280px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  opacity: 0;
  animation: navbarFadeIn 1.4s ease-out forwards;
  animation-delay: 2s;
}

.nav-logo {
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.42em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 64px;
}

.nav-links a {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.82;
  transition:
    color 0.35s ease,
    text-shadow 0.35s ease,
    opacity 0.35s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(255, 140, 90, 0),
    rgba(255, 140, 90, 0.9),
    rgba(90, 180, 255, 0.9),
    rgba(90, 180, 255, 0)
  );
  transform: translateX(-50%);
  transition: width 0.35s ease;
}

.nav-links a:hover {
  color: rgba(255, 255, 255, 1);
  text-shadow:
    0 0 10px rgba(255, 140, 90, 0.45),
    0 0 16px rgba(90, 180, 255, 0.45);
}

.nav-links a:hover::after {
  width: 100%;
}

@keyframes navbarFadeIn {
  0% {
    opacity: 0;
    transform: translate(-50%, -22px);
    filter: blur(8px);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, 0);
    filter: blur(0);
  }
}

/* SCAN LINE */
.scan-line {
  position: absolute;
  left: 4.8vw;
  top: 53.3vh;
  width: 42vw;
  height: 2px;
  overflow: hidden;
  z-index: 5;
}

.scan-line::before {
  content: "";
  position: absolute;
  left: -25%;
  top: 0;
  width: 22%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.95),
    rgba(255, 140, 90, 0.85),
    rgba(90, 180, 255, 0.85),
    transparent
  );
  filter:
    blur(0.5px)
    drop-shadow(0 0 6px rgba(255, 255, 255, 0.75))
    drop-shadow(0 0 12px rgba(0, 140, 255, 0.55));
  animation: scanMove 8s ease-in-out infinite;
}

@keyframes scanMove {
  0% {
    left: -30%;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  50% {
    left: 110%;
    opacity: 1;
  }

  100% {
    left: 110%;
    opacity: 0;
  }
}

/* VISION SECTION */
.vision-section {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #02050a;
}

.vision-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

/* VISION CONTENT */
.vision-content {
  position: absolute;
  top: 10vh;
  left: 6vw;
  z-index: 3;
  color: white;
}

.vision-title {
  position: relative;
  display: inline-block;
  left: 0;

  color: rgba(255, 255, 255, 0.92);
  text-shadow:
    0 0 10px rgba(255, 140, 90, 0.45),
    0 0 16px rgba(90, 180, 255, 0.45);

  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;

  opacity: 0;
  transform: translateY(-22px);
  filter: blur(8px);
}

.vision-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -10px;
  width: 100%;
  height: 1px;

  background: linear-gradient(
    90deg,
    rgba(255, 140, 90, 0),
    rgba(255, 140, 90, 0.9),
    rgba(90, 180, 255, 0.9),
    rgba(90, 180, 255, 0)
  );

  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
}

/* PROG */
.prog-content {
  margin-top: 38px;
  max-width: 760px;
  opacity: 0;
  transform: translateY(-22px);
  filter: blur(8px);
}

.prog-header {
  margin-bottom: 18px;
}

.prog-logo {
  font-size: clamp(24px, 2.1vw, 36px);
  font-weight: 300;
  letter-spacing: 0.2em;
  line-height: 1;
}

.prog-p {
  color: #ff8c5a;
}

.prog-r {
  color: #dfe7f2;
}

.prog-o {
  color: #ffc58f;
}

.prog-g {
  color: #88d4ff;
}

.prog-subtitle {
  margin-top: 10px;

  color: #4da3ff;

  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
}

.prog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 20px;
}

.prog-item {
  position: relative;
  padding-right: 22px;
}

.prog-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 32px;
  right: 0;

  width: 1px;
  height: 82px;

  background: rgba(255, 255, 255, 0.18);
}

.prog-icon {
  position: relative;
  width: 20px;
  height: 20px;
  margin-bottom: 12px;
}

/* P / Operational color */
.principle-icon {
  border: 2px solid #ff8c5a;
  border-radius: 50%;
}

.principle-icon::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;

  width: 6px;
  height: 6px;

  background: #ff8c5a;
  border-radius: 50%;
}

/* R / Infrastructure color */
.relationship-icon::before,
.relationship-icon::after {
  content: "";
  position: absolute;

  width: 6px;
  height: 6px;

  border: 2px solid #dfe7f2;
  border-radius: 50%;
}

.relationship-icon::before {
  top: 0;
  left: 8px;
}

.relationship-icon::after {
  bottom: 0;
  left: 0;
}

.relationship-icon {
  border-bottom: 2px solid #dfe7f2;
  transform: rotate(25deg);
}

/* O / Modern color */
.order-icon {
  width: 22px;
  height: 22px;
}

.order-icon::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 22px;
  height: 2px;
  background: #ffc58f;
}

.order-icon::after {
  content: "";
  position: absolute;
  top: 0;
  left: 10px;
  width: 2px;
  height: 22px;
  background: #ffc58f;
}

/* G / Business color */
.growth-icon::before {
  content: "↗";
  position: absolute;
  top: -6px;
  left: 0;

  color: #88d4ff;

  font-size: 32px;
  font-weight: 300;
}

.prog-item h3 {
  color: rgba(255, 255, 255, 0.9);

  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;

  margin-bottom: 14px;
}

.prog-item p {
  color: rgba(255, 255, 255, 0.68);

  font-size: 13px;
  line-height: 1.55;
}

.prog-ending {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(14px, 1.15vw, 18px);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.chaos-word {
  color: #ff8c5a;
}

.routine-word {
  color: #88d4ff;
}
.vision-main-message {
  margin-top: 72px;
}
.vision-heading {
  max-width: 760px;
  font-size: clamp(48px, 5vw, 86px);
  line-height: 1.08;
  font-weight: 300;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.92);
}

.random-text {
  color: #ff5a4f;
}

.routine-text {
  color: #4da3ff;
}

.vision-copy {
  margin-top: 34px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.4vw, 23px);
  line-height: 1.75;
}

/* VISION ANIMATION TRIGGER */
.vision-section.is-visible .vision-title {
  animation: visionFadeIn 1.4s ease-out forwards;
  animation-delay: 0.15s;
}

.vision-section.is-visible .vision-title::after {
  animation: visionLineReveal 1.1s ease-out forwards;
  animation-delay: 0.7s;
}

.vision-section.is-visible .prog-content {
  animation: visionFadeIn 1.4s ease-out forwards;
  animation-delay: 0.65s;
}

@keyframes visionFadeIn {
  0% {
    opacity: 0;
    transform: translateY(-22px);
    filter: blur(8px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes visionLineReveal {
  0% {
    transform: translateX(-50%) scaleX(0);
    opacity: 0;
  }

  100% {
    transform: translateX(-50%) scaleX(1);
    opacity: 1;
  }
}
  /* =========================
   VISION SUMMARY
========================= */

.vision-summary {
  position: absolute;
  right: 0.8vw;
  top: 24vh;
  width: 360px;
  z-index: 3;
  color: white;

  transform: translateX(80px);
}

.summary-block {
  margin-bottom: 34px;

  opacity: 0;
  transform: translateY(22px);
  filter: blur(8px);
}

.summary-block h3 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.28em;

  margin-bottom: 14px;
}

.summary-block p {
  color: rgba(255, 255, 255, 0.68);

  font-size: 15px;
  line-height: 1.65;
  letter-spacing: 0.08em;
}

.chaos-block h3 {
  color: #ff8c5a;
}

.transformation-block h3 {
  color: #dfe7f2;
}

.routine-block h3 {
  color: #88d4ff;
}

.summary-ending {
  margin-top: 46px;

  opacity: 0;
  transform: translateY(22px);
  filter: blur(8px);
}

.summary-ending p {
  color: rgba(255, 255, 255, 0.82);

  font-size: 18px;
  line-height: 1.55;
  letter-spacing: 0.03em;
}

.summary-ending span {
  display: block;

  margin-top: 16px;

  color: rgba(136, 212, 255, 0.78);

  font-size: 13px;
  letter-spacing: 0.16em;
}

/* Sequential fade-in */
.vision-section.is-visible .chaos-block {
  animation: visionFadeIn 1.2s ease-out forwards;
  animation-delay: 2.2s;
}

.vision-section.is-visible .transformation-block {
  animation: visionFadeIn 1.2s ease-out forwards;
  animation-delay: 2.75s;
}

.vision-section.is-visible .routine-block {
  animation: visionFadeIn 1.2s ease-out forwards;
  animation-delay: 3.3s;
}

.vision-section.is-visible .summary-ending {
  animation: visionFadeIn 1.3s ease-out forwards;
  animation-delay: 4s;
}