/* ========== REFINEMENT – ultra-modern glassmorphism ========== */
:root{
  --bg: #05070f;
  --surface: rgba(255,255,255,.04);
  --glass: rgba(255,255,255,.08);
  --glass-border: rgba(255,255,255,.12);
  --accent: #00f5ff;
  --accent2: #8d5cff;
  --text: #f2f7ff;
  --muted: #a2b7d7;
  --radius: 24px;
  --blur: 20px;
}

.refine{
  background: var(--bg);
  padding: clamp(60px, 10vh, 120px) clamp(20px, 4vw, 40px);
  overflow: hidden;
  position: relative;
  z-index: 0;
}

/* tło – gradient + grain */
.refine::before{
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse at 20% 30%, var(--accent) 0 120px, transparent 200px),
    radial-gradient(ellipse at 80% 70%, var(--accent2) 0 150px, transparent 220px);
  opacity: .08;
  animation: float 25s ease-in-out infinite alternate;
  z-index: -1;
}
@keyframes float{
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px,-40px) scale(1.15); }
}

.refine-inner{ max-width: 1280px; margin: 0 auto; }

/* nagłówek */
.refine-head{
  text-align: center;
  max-width: 860px;
  margin: 0 auto 60px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.refine-head.is-visible{ opacity: 1; transform: none; }

.refine-head .eyebrow{
  display: inline-block;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  border-radius: 999px;
  margin-bottom: 18px;
}

.refine-head h2{
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin: 0 0 12px;
}

.refine-head .lead{
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  max-width: 65ch;
  margin: 0 auto;
}

/* przycisk */
.refine-cta{ margin-top: 32px; }
.refine-cta .button{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 0 0 2px transparent;
  transition: transform .2s ease, box-shadow .2s ease;
}
.refine-cta .button:hover{
  transform: translateY(-3px);
  box-shadow: 0 0 0 2px var(--accent), 0 12px 30px rgba(0,245,255,.35);
}

/* siatka */
.refine-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 80px;
}

/* karta – szkło + blur */
.refine-card{
  position: relative;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: transform .4s ease, box-shadow .4s ease;
}
.refine-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,245,255,.25);
}

.refine-media{
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.refine-media img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.refine-card:hover .refine-media img{
  transform: scale(1.08);
}

.refine-content{
  padding: 28px 32px 36px;
  flex: 1;
}

.refine-num{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.refine-title{
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
}

.refine-text{
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* responsywność */
@media (max-width: 600px){
  .refine-grid{ grid-template-columns: 1fr; gap: 32px; }
}
/* === JEDEN RZĄD NA DESKTOP === */
@media (min-width: 1024px){
  .refine-grid{
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 2×2 na tabletach */
@media (min-width: 600px) and (max-width: 1023px){
  .refine-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}