/* ===========================
   Buttons
   =========================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-family: 'Space Grotesk', 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.18) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform var(--duration-slow) var(--ease-out);
  z-index: 1;
  pointer-events: none;
}

.btn:hover::before,
.btn:focus-visible::before {
  transform: translateX(120%);
}

.btn > * {
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--navy-deeper);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(22, 194, 213, 0.7), var(--shadow-glow-cyan);
  color: var(--navy-deeper);
}

.btn-secondary {
  border-color: var(--border-cyan-strong);
  color: var(--cyan-bright);
  background: rgba(22, 194, 213, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan-bright);
  background: rgba(22, 194, 213, 0.14);
  color: var(--cyan-soft);
  box-shadow: var(--shadow-glow-cyan);
}

.btn-ghost {
  background: transparent;
  color: var(--cyan-bright);
  border: none;
  padding: 8px 4px;
  letter-spacing: 0.08em;
}

.btn-ghost::before {
  display: none;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--cyan-soft);
  transform: translateX(4px);
}

/* ===========================
   Glass card
   =========================== */
.glass-card {
  position: relative;
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(22, 194, 213, 0.12) 0%, transparent 55%);
  opacity: 0.8;
  z-index: -1;
  pointer-events: none;
}

.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(22, 194, 213, 0.3), transparent 40%, transparent 70%, rgba(77, 224, 240, 0.2));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  pointer-events: none;
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-card-hover);
}

.glass-card:hover::after {
  opacity: 1;
}

/* ===========================
   Stat card
   =========================== */
.stat-card {
  position: relative;
  padding: var(--spacing-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(160deg, rgba(15, 35, 52, 0.7), rgba(7, 27, 42, 0.55));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-aviation), transparent);
  opacity: 0.6;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan);
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 6px;
}

/* ===========================
   Pill / badge / status
   =========================== */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  border: 1px solid var(--border-default);
  background: rgba(15, 35, 52, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.78rem;
  color: rgba(244, 248, 251, 0.82);
  letter-spacing: 0.02em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55);
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: rgba(22, 194, 213, 0.14);
  color: var(--cyan-bright);
  border: 1px solid rgba(22, 194, 213, 0.28);
}

/* ===========================
   Icon circle
   =========================== */
.icon-circle {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(22, 194, 213, 0.22), rgba(10, 110, 122, 0.15));
  color: var(--cyan-bright);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  border: 1px solid var(--border-cyan);
  box-shadow: 0 0 0 6px rgba(22, 194, 213, 0.05), inset 0 0 12px rgba(77, 224, 240, 0.18);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}

.glass-card:hover .icon-circle {
  transform: scale(1.05) rotate(-3deg);
  box-shadow: 0 0 0 8px rgba(22, 194, 213, 0.08), inset 0 0 18px rgba(77, 224, 240, 0.3);
}

/* ===========================
   Link arrow
   =========================== */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan-bright);
  transition: gap var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.link-arrow::after {
  content: '→';
  display: inline-block;
  transition: transform var(--duration-base) var(--ease-out);
}

.link-arrow:hover,
.link-arrow:focus-visible {
  gap: 12px;
  color: var(--cyan-soft);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* ===========================
   Forms
   =========================== */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244, 248, 251, 0.85);
}

input,
select,
textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: rgba(7, 27, 42, 0.55);
  color: var(--smoke-white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
}

input::placeholder,
textarea::placeholder {
  color: rgba(122, 138, 153, 0.7);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--border-cyan);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--cyan-bright);
  background: rgba(7, 27, 42, 0.75);
  box-shadow: 0 0 0 3px rgba(22, 194, 213, 0.18), 0 0 24px -6px rgba(22, 194, 213, 0.4);
}

textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.6;
}

/* ===========================
   Media placeholders
   (visible boxes that mark where images/videos go in production)
   =========================== */
.media-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 220px;
  padding: 24px 20px;
  border-radius: var(--radius-md, 16px);
  background:
    repeating-linear-gradient(
      45deg,
      rgba(22, 194, 213, 0.06) 0,
      rgba(22, 194, 213, 0.06) 12px,
      rgba(22, 194, 213, 0.02) 12px,
      rgba(22, 194, 213, 0.02) 24px
    ),
    linear-gradient(135deg, rgba(7, 27, 42, 0.55), rgba(4, 17, 27, 0.55));
  border: 1.5px dashed rgba(77, 224, 240, 0.55);
  color: var(--cyan-soft, #B7F0F8);
  text-align: center;
  overflow: hidden;
}

.media-placeholder::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: calc(var(--radius-md, 16px) - 6px);
  border: 1px dotted rgba(77, 224, 240, 0.25);
  pointer-events: none;
}

.media-placeholder__label {
  position: relative;
  z-index: 1;
  max-width: 90%;
  font-family: 'Space Grotesk', 'Montserrat', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1.5;
}

.media-placeholder__label small {
  display: block;
  margin-top: 6px;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
  color: rgba(183, 240, 248, 0.75);
}

.media-placeholder__tag {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 2;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(22, 194, 213, 0.18);
  border: 1px solid rgba(77, 224, 240, 0.45);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-bright, #4DE0F0);
}

/* Aspect / size variants */
.media-placeholder--hero      { min-height: 360px; aspect-ratio: 16 / 10; }
.media-placeholder--wide      { min-height: 280px; aspect-ratio: 16 / 9; }
.media-placeholder--square    { aspect-ratio: 1 / 1; min-height: 200px; }
.media-placeholder--portrait  { aspect-ratio: 3 / 4; min-height: 240px; }
.media-placeholder--avatar    {
  aspect-ratio: 1 / 1;
  min-height: 120px;
  max-width: 120px;
  margin: 0 auto 14px;
  border-radius: 50%;
}
.media-placeholder--thumb     { min-height: 140px; aspect-ratio: 4 / 3; margin-bottom: 14px; }
.media-placeholder--banner    { min-height: 200px; aspect-ratio: 21 / 9; }

/* Differentiator: video slots get a play glyph */
.media-placeholder--video::after {
  content: "▶";
  position: absolute;
  z-index: 1;
  font-size: 2.4rem;
  color: rgba(77, 224, 240, 0.35);
  margin-top: 48px;
}

/* ===========================
   Service module card
   =========================== */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-card-hover);
}

.service-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-0);
}

.service-card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 17, 27, 0) 30%, rgba(4, 17, 27, 0.85) 100%);
  pointer-events: none;
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out), filter var(--duration-base) var(--ease-out);
  filter: saturate(0.9) brightness(0.92);
}

.service-card:hover .service-card__media img {
  transform: scale(1.06);
  filter: saturate(1.1) brightness(1);
}

.service-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(4, 17, 27, 0.72);
  border: 1px solid var(--border-cyan-strong);
  color: var(--cyan-bright);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.service-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--spacing-3);
}

.service-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--smoke-white);
  margin: 0;
}

.service-card__desc {
  color: rgba(244, 248, 251, 0.7);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 6px;
}

/* ===========================
   Industry card
   =========================== */
.industry-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--surface-0);
  aspect-ratio: 4 / 5;
  isolation: isolate;
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
  box-shadow: var(--shadow-card);
}

.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-card-hover);
}

.industry-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform var(--duration-slow) var(--ease-out), filter var(--duration-base) var(--ease-out);
  filter: saturate(0.85) brightness(0.7);
}

.industry-card:hover .industry-card__img {
  transform: scale(1.07);
  filter: saturate(1) brightness(0.8);
}

.industry-card__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(4, 17, 27, 0.1) 0%, rgba(4, 17, 27, 0.55) 55%, rgba(4, 17, 27, 0.92) 100%),
    radial-gradient(circle at 80% 20%, rgba(22, 194, 213, 0.18), transparent 55%);
  pointer-events: none;
}

.industry-card__content {
  position: absolute;
  z-index: 2;
  left: var(--spacing-3);
  right: var(--spacing-3);
  bottom: var(--spacing-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.industry-card__initial {
  position: absolute;
  top: -120px;
  right: -10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 8rem;
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: rgba(77, 224, 240, 0.18);
  pointer-events: none;
  user-select: none;
  transition: color var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.industry-card:hover .industry-card__initial {
  color: rgba(77, 224, 240, 0.34);
  transform: translateY(-4px);
}

.industry-card__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--smoke-white);
  margin: 0;
}

.industry-card__desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(244, 248, 251, 0.78);
  margin: 0;
}

/* ===========================
   Why INSPEX — ladder layout
   =========================== */
.section--why {
  background:
    radial-gradient(circle at 10% 0%, rgba(22, 194, 213, 0.08), transparent 55%),
    radial-gradient(circle at 90% 100%, rgba(255, 122, 69, 0.06), transparent 60%);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--spacing-6);
  align-items: start;
}

.why-intro {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.why-intro h2 {
  font-size: clamp(1.75rem, 2.4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.why-intro .btn {
  align-self: flex-start;
}

.why-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

.why-ladder::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--border-cyan) 12%, var(--border-cyan) 88%, transparent);
  pointer-events: none;
}

.why-row {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: var(--spacing-3);
  align-items: center;
  padding: var(--spacing-3) 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-base) var(--ease-out);
}

.why-row:last-child {
  border-bottom: none;
}

.why-row:hover {
  background: linear-gradient(90deg, rgba(22, 194, 213, 0.06), transparent 70%);
}

.why-row__index {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle, rgba(15, 35, 52, 0.95) 0%, rgba(4, 17, 27, 0.95) 100%);
  border: 1px solid var(--border-cyan);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan-bright);
  box-shadow: inset 0 0 12px rgba(22, 194, 213, 0.18), 0 0 0 6px rgba(22, 194, 213, 0.04);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}

.why-row:hover .why-row__index {
  transform: scale(1.05);
  box-shadow: inset 0 0 16px rgba(22, 194, 213, 0.3), 0 0 0 8px rgba(22, 194, 213, 0.08);
}

.why-row__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.why-row__title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--smoke-white);
  margin: 0;
}

.why-row__desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(244, 248, 251, 0.7);
  margin: 0;
}

.why-row__metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  gap: 2px;
  min-width: 120px;
}

.why-row__metric-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.why-row__metric-label {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244, 248, 251, 0.55);
}

@media (max-width: 960px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .why-intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .why-row {
    grid-template-columns: 48px 1fr;
    row-gap: 6px;
  }

  .why-ladder::before {
    left: 24px;
  }

  .why-row__index {
    width: 48px;
    height: 48px;
    font-size: 0.9rem;
  }

  .why-row__metric {
    grid-column: 2;
    align-items: flex-start;
    text-align: left;
    min-width: 0;
  }

  .why-row__metric-value {
    font-size: 1.25rem;
  }
}