* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: #050505;
  color: #ffffff;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}
.open-about {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 75px 24px 0;
  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(255, 199, 0, 0.1),
      transparent 30%
    ),
    radial-gradient(
      circle at 88% 24%,
      rgba(213, 53, 241, 0.1),
      transparent 28%
    ),
    radial-gradient(
      circle at 50% 88%,
      rgba(70, 239, 114, 0.08),
      transparent 26%
    ),
    linear-gradient(
      135deg,
      #030303 0%,
      #090909 52%,
      #020202 100%
    );
}

.open-about-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.24;
  pointer-events: none;
  background-image:
    linear-gradient(
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.035) 1px,
      transparent 1px
    );
  background-size: 54px 54px;
}

.open-about-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.48),
    transparent,
    rgba(0, 0, 0, 0.58)
  );
}

.open-about-noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(
      circle at 0 0,
      rgba(255, 255, 255, 0.5) 0,
      rgba(255, 255, 255, 0.5) 1px,
      transparent 1px,
      transparent 4px
    );
}

.open-about-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(28px);
}

.open-glow-yellow {
  width: 320px;
  height: 320px;
  left: -150px;
  top: 20%;
  background: rgba(255, 197, 0, 0.12);
}

.open-glow-purple {
  width: 300px;
  height: 300px;
  right: -130px;
  top: 12%;
  background: rgba(215, 50, 242, 0.12);
}

.open-glow-green {
  width: 280px;
  height: 280px;
  left: 44%;
  bottom: -140px;
  background: rgba(70, 239, 114, 0.09);
}

.open-about-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns:
    minmax(0, 1.05fr)
    minmax(430px, 0.95fr);
  align-items: center;
  gap: 80px;
}


.open-about-content {
  max-width: 700px;
}

.open-about-label {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 17px;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.open-label-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #49ef72;
  box-shadow: 0 0 16px rgba(73, 239, 114, 0.8);
}

.open-about-title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(30px, 3.5vw, 50px);
  line-height: 1.02;
  letter-spacing: -3px;
  font-weight: 700;
}

.open-about-title span {
  display: block;
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #b7b7b7 38%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.open-about-kicker {
  margin: 2px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.4;
  font-weight: 600;
}

.open-about-kicker strong {
  display: inline-block;
  margin-left: 6px;
  padding: 4px 10px;
  background: linear-gradient(
    90deg,
    #6558f2,
    #7b6cff
  );
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 25px;
}

.open-about-text {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.69);
  font-size: 16px;
  line-height: 1.85;

}

.open-about-text strong {
  color: #ffffff;
}


.open-about-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  margin-top: 28px;
  padding: 15px 24px;
  border-radius: 100px;
  background: linear-gradient(
    135deg,
    #49ef72,
    #5df486
  );
  color: #050505;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 16px 35px rgba(73, 239, 114, 0.18);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    filter 0.3s ease;
}

.open-about-btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  box-shadow: 0 21px 45px rgba(73, 239, 114, 0.28);
}

.open-about-btn i {
  transition: transform 0.3s ease;
}

.open-about-btn:hover i {
  transform: translateX(5px);
}


.open-about-visual {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.open-visual-card {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  min-height: 460px;
  padding: 38px 37px 34px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.035)
  );
  backdrop-filter: blur(18px);
  box-shadow:
    0 38px 90px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.open-visual-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: linear-gradient(
    90deg,
    #ffc700,
    #d638f0,
    #49ef72
  );
}

.open-visual-symbol {
  position: absolute;
  top: 38px;
  right: 28px;
  width: 165px;
  height: 165px;
  opacity: 0.14;
}

.open-visual-symbol span {
  position: absolute;
  left: 50%;
  bottom: 50%;
  width: 37px;
  height: 84px;
  background: #ffffff;
  clip-path: polygon(
    50% 0%,
    100% 100%,
    0 100%
  );
  transform-origin: center bottom;
}

.open-visual-symbol span:nth-child(1) {
  transform: translateX(-50%) rotate(0deg);
}

.open-visual-symbol span:nth-child(2) {
  transform: translateX(-50%) rotate(45deg);
}

.open-visual-symbol span:nth-child(3) {
  transform: translateX(-50%) rotate(90deg);
}

.open-visual-symbol span:nth-child(4) {
  transform: translateX(-50%) rotate(135deg);
}

.open-visual-symbol span:nth-child(5) {
  transform: translateX(-50%) rotate(180deg);
}

.open-visual-symbol span:nth-child(6) {
  transform: translateX(-50%) rotate(225deg);
}

.open-visual-symbol span:nth-child(7) {
  transform: translateX(-50%) rotate(270deg);
}

.open-visual-symbol span:nth-child(8) {
  transform: translateX(-50%) rotate(315deg);
}

.open-visual-label {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
  color: #49ef72;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.open-visual-card h2 {
  position: relative;
  max-width: 340px;
  margin: 0;
  color: #ffffff;
  font-size: 34px;
  line-height: 1.17;
  letter-spacing: -1px;
}

.open-visual-card h2 span {
  display: block;
  color: rgba(255, 255, 255, 0.58);
}

.open-visual-points {
  position: relative;
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.open-visual-point {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
}

.open-visual-point i {
  flex: 0 0 37px;
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(73, 239, 114, 0.11);
  color: #49ef72;
  font-size: 14px;
}

.open-visual-point strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 12px;
}

.open-visual-point span {
  display: block;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  line-height: 1.45;
}

/* =========================================
   FLOATING CARDS
========================================= */

.open-floating-card {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 11px;
  width: 200px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  background: rgba(12, 12, 12, 0.88);
  backdrop-filter: blur(15px);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.38);
  animation: openFloat 5s ease-in-out infinite;
}


.open-about-highlights {
  position: relative;
  z-index: 3;
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 75px auto 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(8, 8, 8, 0.78);
  backdrop-filter: blur(14px);
}

.open-highlight-item {
  display: flex;
  align-items: center;
  gap: 15px;
  min-height: 115px;
  padding: 23px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    background 0.3s ease,
    transform 0.3s ease;
}

.open-highlight-item:last-child {
  border-right: 0;
}

.open-highlight-item:hover {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-4px);
}

.open-highlight-number {
  flex: 0 0 38px;
  color: #49ef72;
  font-size: 20px;
  font-weight: 800;
}

.open-highlight-item strong {
  display: block;
  margin-bottom: 5px;
  color: #ffffff;
  font-size: 13px;
}

.open-highlight-item span:last-child {
  display: block;
  color: rgba(255, 255, 255, 0.47);
  font-size: 10px;
  line-height: 1.5;
}


@keyframes openFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}


@media (max-width: 1180px) {
  .open-about-container {
    grid-template-columns: 1fr 440px;
    gap: 50px;
  }

  .open-about-visual {
    transform: scale(0.92);
  }

  .open-card-one {
    right: 0;
  }

  .open-card-two {
    left: 0;
  }
}

/* =========================================
   RESPONSIVE — TABLET
========================================= */

@media (max-width: 992px) {
  .open-about {
    padding-top: 78px;
  }

  .open-about-container {
    grid-template-columns: 1fr;
    gap: 65px;
  }

  .open-about-content {
    max-width: 780px;
  }

  .open-about-visual {
    width: 100%;
    max-width: 650px;
    min-height: 600px;
    margin: 0 auto;
    transform: none;
  }

  .open-about-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  .open-highlight-item:nth-child(2) {
    border-right: 0;
  }

  .open-highlight-item:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* =========================================
   RESPONSIVE — MOBILE
========================================= */

@media (max-width: 700px) {
  .open-about {
    padding: 68px 18px 0;
  }

  .open-about-title {
    font-size: 45px;
    letter-spacing: -1.7px;
  }

  .open-about-kicker {
    font-size: 20px;
  }

  .open-about-text {
    font-size: 15px;
    line-height: 1.75;
  }

  .open-about-visual {
    min-height: 555px;
  }

  .open-bracket {
    font-size: 250px;
  }

  .open-bracket-left {
    left: -10px;
  }

  .open-bracket-right {
    right: -10px;
  }

  .open-visual-card {
    width: calc(100% - 70px);
    min-height: 430px;
    padding: 34px 26px 30px;
  }

  .open-visual-card h2 {
    font-size: 28px;
  }

  .open-card-one {
    top: 15px;
  }

  .open-card-two {
    bottom: 15px;
  }
}

/* =========================================
   RESPONSIVE — SMALL MOBILE
========================================= */

@media (max-width: 520px) {
  .open-about {
    padding: 60px 15px 0;
  }

  .open-about-label {
    font-size: 10px;
    letter-spacing: 1.3px;
  }

  .open-about-title {
    font-size: 37px;
  }

  .open-about-kicker {
    font-size: 18px;
  }

  .open-about-kicker strong {
    display: inline-block;
    margin: 7px 0 0;
  }

  .open-about-note {
    padding: 17px;
  }

  .open-about-btn {
    width: 100%;
  }

  .open-about-visual {
    min-height: 500px;
  }

  .open-bracket {
    font-size: 195px;
  }

  .open-visual-card {
    width: calc(100% - 55px);
    min-height: 390px;
    padding: 30px 21px 27px;
  }

  .open-visual-card h2 {
    font-size: 24px;
  }

  .open-visual-points {
    margin-top: 26px;
  }

  .open-visual-point {
    padding: 11px;
  }

  .open-floating-card {
    width: 175px;
    padding: 10px;
  }

  .open-floating-card span {
    display: none;
  }

  .open-about-highlights {
    grid-template-columns: 1fr;
    margin-top: 55px;
  }

  .open-highlight-item {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .open-highlight-item:last-child {
    border-bottom: 0;
  }
}

/* =========================================
   VERY SMALL MOBILE
========================================= */

@media (max-width: 380px) {
  .open-about-title {
    font-size: 33px;
  }

  .open-about-visual {
    min-height: 460px;
  }

  .open-bracket {
    display: none;
  }

  .open-visual-card {
    width: 100%;
  }
}


@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .open-floating-card {
    animation: none;
  }

  .open-about-btn,
  .open-about-btn i,
  .open-highlight-item {
    transition: none;
  }
}