/* ============================================================
   Szkolenia stacjonarne - strona IKS
   ============================================================ */

/* --- HERO --- */
.os-hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 96px;
  background: var(--bg);
}

.os-hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.os-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(52px);
}

.os-orb-1 {
  width: 400px;
  height: 400px;
  top: -110px;
  right: -60px;
  background: radial-gradient(circle, rgba(0, 246, 160, 0.18), transparent 65%);
}

.os-orb-2 {
  width: 300px;
  height: 300px;
  bottom: -70px;
  left: 6%;
  background: radial-gradient(circle, rgba(113, 0, 255, 0.11), transparent 65%);
}

.os-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.os-hero-copy .eyebrow {
  margin-bottom: 22px;
}

.os-hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 22px;
}

.os-accent {
  color: var(--violet);
  position: relative;
  white-space: nowrap;
}

.os-accent::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.06em;
  width: 100%;
  height: 0.16em;
  background: var(--mint);
  border-radius: 2px;
  z-index: -1;
}

.os-hero-lead {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 32em;
  line-height: 1.7;
  margin-bottom: 34px;
}

.os-hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.os-hero-media {
  position: relative;
}

.os-photo-wrap {
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
  box-shadow: var(--shadow-md);
}

.os-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.os-blob {
  position: absolute;
  z-index: 1;
  width: 76%;
  aspect-ratio: 1;
  right: -6%;
  top: -6%;
  background: var(--mint);
  border-radius: 46% 54% 60% 40% / 50% 44% 56% 50%;
  opacity: 0.82;
}

/* --- KORZYSCI --- */
.os-korzysci-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.os-benefit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.os-benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--charcoal);
  line-height: 1.65;
}

.os-benefit-list strong {
  color: var(--ink);
}

.os-benefit-ico {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--mint-50);
  display: grid;
  place-items: center;
  margin-top: 1px;
}

.os-benefit-ico svg {
  width: 15px;
  height: 15px;
  color: #0a7a55;
  stroke-width: 2.5;
}

/* --- TEMATY SZKOLEN --- */
.os-tematy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.os-temat-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px 30px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.os-temat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.os-temat-ico {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: var(--grad-violet);
  display: grid;
  place-items: center;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 18px -6px rgba(51, 0, 122, 0.48);
}

.os-temat-ico svg {
  width: 22px;
  height: 22px;
}

.os-temat-card h3 {
  font-size: 18px;
  margin-bottom: 14px;
  line-height: 1.25;
}

.os-temat-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}

.os-temat-list li {
  font-size: 14.5px;
  color: var(--gray-600);
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.os-temat-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet);
  opacity: 0.55;
}

.os-temat-cta {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  padding: 10px 20px;
  gap: 7px;
}

.os-temat-cta svg {
  width: 15px;
  height: 15px;
}

/* --- FORMULARZ --- */
.os-form-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: start;
}

.os-form-lead .eyebrow {
  margin-bottom: 20px;
}

.os-form-title {
  font-size: clamp(1.55rem, 2.8vw, 2.1rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.os-form-sub {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 36px;
}

.os-contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.os-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.os-contact-ico {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--violet-50);
  display: grid;
  place-items: center;
  color: var(--violet);
}

.os-contact-ico svg {
  width: 20px;
  height: 20px;
}

.os-contact-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  margin-bottom: 2px;
}

.os-contact-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s;
}

a.os-contact-value:hover {
  color: var(--violet);
}

.os-form-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 38px;
}

.os-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.os-field label {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}

.os-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.os-submit {
  margin-top: 4px;
  justify-content: center;
  width: 100%;
}

/* --- RESPONSYWNOŚĆ --- */
@media (max-width: 1024px) {
  .os-tematy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .os-hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .os-hero-media {
    max-width: 420px;
    margin: 0 auto;
  }

  .os-korzysci-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .os-form-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .os-form-card {
    padding: 30px 26px;
  }
}

@media (max-width: 640px) {
  .os-hero {
    padding: 64px 0 72px;
  }

  .os-tematy-grid {
    grid-template-columns: 1fr;
  }

  .os-field-row {
    grid-template-columns: 1fr;
  }
}