:root {
  --primary-blue: #1687ff;
  --secondary-blue: #58b4ff;
  --light-blue: #b8d4ff;
  --dark-navy: #020a19;
  --navy: #06142d;
  --card-bg: rgba(8, 28, 60, 0.72);
  --card-border: rgba(115, 176, 255, 0.18);
  --white: #ffffff;
  --text-light: #c7d7f2;
  --text-muted: #8fa6c8;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--dark-navy);
  color: var(--white);
}

.roundtable-about {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 60px 20px 90px;
  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(18, 110, 255, 0.14),
      transparent 32%
    ),
    radial-gradient(
      circle at 92% 82%,
      rgba(42, 142, 255, 0.13),
      transparent 30%
    ),
    linear-gradient(
      135deg,
      #020914 0%,
      #06142c 48%,
      #020b1c 100%
    );
}

.about-container {
  position: relative;
  z-index: 5;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.about-grid-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    linear-gradient(
      rgba(92, 155, 255, 0.06) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(92, 155, 255, 0.06) 1px,
      transparent 1px
    );
  background-size: 55px 55px;
  mask-image: linear-gradient(
    to bottom,
    transparent,
    black 22%,
    black 80%,
    transparent
  );
}

.about-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.about-glow-one {
  top: 80px;
  left: -160px;
  width: 400px;
  height: 400px;
  background: rgba(20, 114, 255, 0.2);
}

.about-glow-two {
  right: -180px;
  bottom: 30px;
  width: 460px;
  height: 460px;
  background: rgba(34, 154, 255, 0.16);
}

.about-intro {
  padding: 55px;
  border: 1px solid rgba(116, 176, 255, 0.17);
  border-radius: 30px;
  background:
    linear-gradient(
      140deg,
      rgba(12, 37, 76, 0.9),
      rgba(4, 17, 39, 0.8)
    );
  box-shadow:
    0 35px 90px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
}

.about-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 35px;
  color: #9fc8ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.about-label-icon {
  position: relative;
  width: 38px;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--primary-blue),
    transparent
  );
}

.about-label-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-blue);
  box-shadow: 0 0 15px rgba(22, 135, 255, 0.9);
  transform: translateY(-50%);
}

.about-heading-wrap {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 70px;
  align-items: start;
}

.about-heading-content {
  position: relative;
}

.about-heading-content::after {
  content: "";
  position: absolute;
  top: 8px;
  right: -35px;
  width: 1px;
  height: calc(100% - 16px);
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(115, 176, 255, 0.32),
    transparent
  );
}

.about-heading-content h2 {
  font-family: "Manrope", sans-serif;
  max-width: 660px;
  color: var(--white);
  font-size: clamp(30px, 3vw, 38px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -2.3px;
}

.about-heading-content h2 span {
  display: inline;
  color: transparent;
  background: linear-gradient(
    90deg,
    #1488ff,
    #9ac7ff
  );
  background-clip: text;
  -webkit-background-clip: text;
}

.about-description > p {
  margin-bottom: 34px;
  color: var(--text-light);
  font-size: 16px;
  line-height: 1.85;
}

.about-meta {
  display: grid;
  gap: 16px;
}

.about-meta-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 17px 18px;
  border: 1px solid rgba(116, 176, 255, 0.13);
  border-radius: 16px;
  background: rgba(12, 39, 80, 0.38);
  transition:
    transform 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}

.about-meta-item:hover {
  transform: translateX(6px);
  border-color: rgba(63, 150, 255, 0.42);
  background: rgba(17, 52, 103, 0.5);
}

.meta-number {
  flex-shrink: 0;
  color: var(--primary-blue);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.about-meta-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.about-meta-item p {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.55;
}

.discussion-section {
  margin-top: 50px;
}

.discussion-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.section-eyebrow {
  display: block;
  margin-bottom: 12px;
  color: var(--primary-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.discussion-heading h3 {
  font-family: "Manrope", sans-serif;
  color: var(--white);
  font-size: clamp(27px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -1.8px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.discussion-heading > p {
  max-width: 430px;
  padding-bottom: 5px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.discussion-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.discussion-card {
  position: relative;
  display: flex;
  min-height: 160px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 15px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background:
    radial-gradient(
      circle at 100% 0,
      rgba(27, 134, 255, 0.13),
      transparent 38%
    ),
    linear-gradient(
      145deg,
      rgba(12, 36, 74, 0.78),
      rgba(4, 16, 36, 0.82)
    );
  box-shadow:
    0 22px 55px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.discussion-card::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 160px;
  height: 120px;
  border-radius: 50%;
  background: rgba(30, 137, 255, 0.13);
  filter: blur(55px);
  transition: transform 0.4s ease;
}

.discussion-card:hover {
  transform: translateY(-8px);
  border-color: rgba(64, 153, 255, 0.48);
  box-shadow:
    0 30px 75px rgba(0, 0, 0, 0.34),
    0 0 35px rgba(18, 112, 255, 0.08);
}

.discussion-card:hover::before {
  transform: scale(1.25);
}

.card-top {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-number {
  color: rgba(155, 194, 244, 0.45);
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
}

.card-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(73, 160, 255, 0.3);
  border-radius: 15px;
  background:
    linear-gradient(
      145deg,
      rgba(29, 128, 255, 0.18),
      rgba(17, 62, 121, 0.12)
    );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 8px 24px rgba(0, 88, 210, 0.12);
}

.card-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: #52a8ff;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-content {
  position: relative;
  z-index: 2;
  margin-top: 52px;
}

.card-content h4 {
  margin-bottom: 15px;
  color: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.card-content p {
  max-width: 300px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.card-line {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 1px;
  margin-top: 13px;
  overflow: hidden;
  background: rgba(123, 176, 240, 0.11);
}

.card-line::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: linear-gradient(
    90deg,
    var(--primary-blue),
    var(--secondary-blue)
  );
  transition: width 0.4s ease;
}

.discussion-card:hover .card-line::after {
  width: 100%;
}

.featured-card {
  border-color: rgba(60, 151, 255, 0.35);
  background:
    radial-gradient(
      circle at 100% 0,
      rgba(35, 149, 255, 0.23),
      transparent 40%
    ),
    linear-gradient(
      145deg,
      rgba(13, 48, 96, 0.86),
      rgba(4, 18, 42, 0.9)
    );
}

.featured-badge {
  position: absolute;
  top: 0;
  right: 28px;
  padding: 8px 15px;
  border-radius: 0 0 11px 11px;
  color: #e9f4ff;
  background: linear-gradient(
    90deg,
    #0878ed,
    #42a8ff
  );
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 10px 25px rgba(10, 119, 235, 0.25);
}

@media (max-width: 1024px) {
  .roundtable-about {
    padding: 85px 20px 95px;
  }

  .about-heading-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-heading-content::after {
    display: none;
  }

  .about-heading-content h2 {
    max-width: 800px;
  }

  .about-description {
    max-width: 760px;
  }
}

@media (max-width: 768px) {
  .roundtable-about {
    padding: 70px 15px 80px;
  }

  .about-intro {
    padding: 34px 25px;
    border-radius: 23px;
  }

  .about-label {
    margin-bottom: 25px;
  }

  .about-heading-content h2 {
    font-size: 37px;
    letter-spacing: -1.4px;
  }

  .discussion-section {
    margin-top: 70px;
  }

  .discussion-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .discussion-heading > p {
    max-width: 600px;
  }

  .discussion-grid {
    grid-template-columns: 1fr;
  }

  .discussion-card {
    min-height: 280px;
  }
}

@media (max-width: 480px) {
  .roundtable-about {
    padding: 55px 12px 65px;
  }

  .about-intro {
    padding: 28px 20px;
    border-radius: 20px;
  }

  .about-heading-wrap {
    gap: 30px;
  }

  .about-heading-content h2 {
    font-size: 31px;
    line-height: 1.2;
    letter-spacing: -1px;
  }

  .about-description > p {
    font-size: 14px;
    line-height: 1.75;
  }

  .about-meta-item {
    padding: 15px;
  }

  .discussion-heading h3 {
    font-size: 34px;
  }

  .discussion-grid {
    gap: 16px;
  }

  .discussion-card {
    min-height: 270px;
    padding: 25px 21px;
    border-radius: 19px;
  }

  .card-icon {
    width: 47px;
    height: 47px;
  }

  .card-content {
    margin-top: 40px;
  }

  .card-content h4 {
    font-size: 20px;
  }

  .featured-badge {
    right: 18px;
  }
}