/* Advantages page — glass cards aligned with about.html */

.advantages-head {
  margin-bottom: clamp(28px, 4vw, 40px);
}

.advantages-head .section__title {
  margin: 0;
}

.advantages-head .section__desc {
  margin-top: 12px;
  max-width: 36em;
}

.service-grid,
.flow-strip {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.service-card,
.flow-strip__item {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  isolation: isolate;
  border: 0;
  border-radius: 20px;
  background: rgb(68 68 74 / 0.13);
  background-blend-mode: luminosity;
  -webkit-backdrop-filter: blur(20px) saturate(106%);
  backdrop-filter: blur(20px) saturate(106%);
  box-shadow:
    0 24px 70px rgb(0 0 0 / 0.14),
    inset 0 1px 1px rgb(255 255 255 / 0.1);
  transition:
    box-shadow 0.42s ease,
    background-color 0.42s ease,
    transform 0.42s ease;
}

@property --card-trace-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes card-trace-spin {
  to {
    --card-trace-angle: 360deg;
  }
}

.service-card::before,
.flow-strip__item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 0.5px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgb(255 255 255 / 0.48),
    rgb(255 255 255 / 0.18),
    transparent 48%,
    rgb(255 255 255 / 0.12) 76%,
    rgb(255 255 255 / 0.38)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.34;
  transition: opacity 0.42s ease;
}

.service-card::after,
.flow-strip__item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  background: conic-gradient(
    from var(--card-trace-angle),
    transparent 0deg,
    transparent 300deg,
    rgb(229 57 53 / 0.08) 316deg,
    rgb(229 57 53 / 0.45) 330deg,
    #e53935 338deg,
    #ff8a80 344deg,
    rgb(229 57 53 / 0.35) 352deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  box-shadow: 0 0 10px rgb(229 57 53 / 0.18);
}

.service-card:hover,
.flow-strip__item:hover {
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgb(229 57 53 / 0.14), transparent 58%),
    linear-gradient(180deg, rgb(84 84 92 / 0.28) 0%, rgb(52 52 58 / 0.2) 100%);
  background-blend-mode: normal, luminosity;
  box-shadow:
    0 28px 80px rgb(0 0 0 / 0.22),
    0 0 0 1px rgb(229 57 53 / 0.08),
    inset 0 1px 1px rgb(255 255 255 / 0.16);
  transform: translateY(-2px);
}

.service-card:hover::before,
.flow-strip__item:hover::before {
  opacity: 0.2;
}

.service-card:hover::after,
.flow-strip__item:hover::after {
  opacity: 1;
  animation: card-trace-spin 2.2s linear infinite;
}

/* —— Service cards —— */
.service-card {
  padding: 0;
}

.service-card__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  flex: 1;
  order: 1;
  gap: 0;
  min-height: 260px;
  padding: clamp(22px, 2.4vw, 28px) clamp(20px, 2.2vw, 26px) 18px;
  background: transparent;
}

.service-card__media {
  position: relative;
  order: 2;
  height: 160px;
  margin: 0 10px 10px;
  overflow: hidden;
  border-radius: 14px;
  background: rgb(12 12 14 / 0.35);
}

.service-card__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgb(26 26 28 / 0.55) 0%,
    rgb(26 26 28 / 0.18) 42%,
    rgb(26 26 28 / 0.08) 100%
  );
  pointer-events: none;
}

.service-card__media::after {
  content: none;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.92) contrast(1.06) brightness(0.58) saturate(0.35);
  transform: scale(1.03);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.55s ease;
}

.service-card:hover .service-card__media img {
  transform: scale(1.07);
  filter: grayscale(0.72) contrast(1.08) brightness(0.66) saturate(0.55);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 12px;
  border: 1px solid rgb(255 255 255 / 0.08);
  background: rgb(255 255 255 / 0.04);
  color: rgb(255 255 255 / 0.78);
}

.service-card__icon [data-lucide] {
  width: 18px;
  height: 18px;
}

.service-card:hover .service-card__icon {
  border-color: rgb(229 57 53 / 0.28);
  background: rgb(229 57 53 / 0.12);
  color: var(--accent-warm);
}

.service-card__en {
  margin: 0;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(245 245 245 / 0.42);
}

.service-card__title {
  margin: 8px 0 0;
  font-family: var(--font-ui);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.service-card__desc {
  margin: 12px 0 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* —— Flow strip —— */
.flow-strip__item {
  min-height: 0;
  padding: clamp(24px, 2.6vw, 30px);
}

.flow-strip__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.flow-strip__num {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-warm);
  background: none;
  border: 0;
  padding: 0;
  min-width: 0;
  height: auto;
}

.flow-strip__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgb(255 255 255 / 0.08);
  background: rgb(255 255 255 / 0.04);
  color: rgb(255 255 255 / 0.72);
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    color 0.35s ease;
}

.flow-strip__icon [data-lucide] {
  width: 18px;
  height: 18px;
}

.flow-strip__item:hover .flow-strip__icon {
  border-color: rgb(229 57 53 / 0.28);
  background: rgb(229 57 53 / 0.12);
  color: var(--accent-warm);
}

.flow-strip__phase {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.38);
}

.flow-strip__title {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  font-family: var(--font-ui);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.flow-strip__text {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgb(255 255 255 / 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* —— Capability cards —— */
.capability-grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.capability-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(24px, 2.6vw, 30px);
  overflow: hidden;
  isolation: isolate;
  border: 0;
  border-radius: 20px;
  background: rgb(68 68 74 / 0.13);
  background-blend-mode: luminosity;
  -webkit-backdrop-filter: blur(20px) saturate(106%);
  backdrop-filter: blur(20px) saturate(106%);
  box-shadow:
    0 24px 70px rgb(0 0 0 / 0.14),
    inset 0 1px 1px rgb(255 255 255 / 0.1);
  transition:
    box-shadow 0.42s ease,
    background-color 0.42s ease,
    transform 0.42s ease;
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 0.5px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgb(255 255 255 / 0.48),
    rgb(255 255 255 / 0.18),
    transparent 48%,
    rgb(255 255 255 / 0.12) 76%,
    rgb(255 255 255 / 0.38)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.34;
  transition: opacity 0.42s ease;
}

.capability-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  padding: 1px;
  pointer-events: none;
  background: conic-gradient(
    from var(--card-trace-angle),
    transparent 0deg,
    transparent 300deg,
    rgb(229 57 53 / 0.08) 316deg,
    rgb(229 57 53 / 0.45) 330deg,
    #e53935 338deg,
    #ff8a80 344deg,
    rgb(229 57 53 / 0.35) 352deg,
    transparent 360deg
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.25s ease;
  box-shadow: 0 0 10px rgb(229 57 53 / 0.18);
}

.capability-card:hover {
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgb(229 57 53 / 0.14), transparent 58%),
    linear-gradient(180deg, rgb(84 84 92 / 0.28) 0%, rgb(52 52 58 / 0.2) 100%);
  background-blend-mode: normal, luminosity;
  box-shadow:
    0 28px 80px rgb(0 0 0 / 0.22),
    0 0 0 1px rgb(229 57 53 / 0.08),
    inset 0 1px 1px rgb(255 255 255 / 0.16);
  transform: translateY(-2px);
}

.capability-card:hover::before {
  opacity: 0.2;
}

.capability-card:hover::after {
  opacity: 1;
  animation: card-trace-spin 2.2s linear infinite;
}

.capability-card__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.capability-card__num {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-warm);
}

.capability-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgb(255 255 255 / 0.08);
  background: rgb(255 255 255 / 0.04);
  color: rgb(255 255 255 / 0.72);
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    color 0.35s ease;
}

.capability-card__icon [data-lucide] {
  width: 18px;
  height: 18px;
}

.capability-card:hover .capability-card__icon {
  border-color: rgb(229 57 53 / 0.28);
  background: rgb(229 57 53 / 0.12);
  color: var(--accent-warm);
}

.capability-card__en {
  position: relative;
  z-index: 1;
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.38);
}

.capability-card__title {
  position: relative;
  z-index: 1;
  margin: 8px 0 0;
  font-family: var(--font-ui);
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-primary);
}

.capability-card__text {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgb(255 255 255 / 0.08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-secondary);
}

@media (min-width: 640px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .service-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
  }

  .service-card__body {
    min-height: 280px;
  }

  .service-card__media {
    height: 176px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-card,
  .flow-strip__item,
  .capability-card {
    background: rgb(28 28 30 / 0.88);
    transition: none;
  }

  .service-card:hover,
  .flow-strip__item:hover,
  .capability-card:hover {
    transform: none;
  }

  .service-card:hover::after,
  .flow-strip__item:hover::after,
  .capability-card:hover::after {
    animation: none;
    opacity: 0.85;
  }

  .service-card__media img,
  .service-card:hover .service-card__media img {
    transform: none;
    transition: none;
  }
}