/*
 * services.css — Sekce "Služby" + "Reference"
 * Paleta: #1a1a1a · #e0292e · #888888
 */

/* ============================================================
   SERVICES
   ============================================================ */

/* Sekce má světle šedé pozadí — vizuální oddělení od about */
.services {
  background-color: var(--color-gray-50);
}

/* Grid: 1 → 2 → 3 sloupce */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

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

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Karta — přebírá .card z components.css, jen doplňujeme */
.services__card {
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
}

.services__card .card__text {
  flex: 1; /* push CTA link na dno */
}

/* CTA blok pod mřížkou */
.services__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
  padding: var(--space-12) var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .services__cta {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }
}

.services__cta-text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 44ch;
  margin-bottom: 0;
}

/* ============================================================
   REFERENCES
   ============================================================ */

/* Grid: 1 sloupec na mobilu, 2 na tabletu+ */
.references__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .references__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── REF CARD — základní ── */

.ref-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.ref-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

/* ── Media oblast ── */

.ref-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: var(--color-gray-100);
  flex-shrink: 0;
}

.ref-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  filter: grayscale(10%);
}

.ref-card:hover .ref-card__img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

/* Tech stack overlay — viditelný při hoveru */
.ref-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    transparent 50%
  );
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ref-card:hover .ref-card__media-overlay {
  opacity: 1;
}

.ref-card__tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.ref-card__tech-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  letter-spacing: var(--letter-spacing-wide);
}

/* ── Body ── */

.ref-card__body {
  padding: var(--space-6) var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.ref-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.ref-card__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

/* Zvýrazněný tag — agent-driven */
.ref-card__tag--highlight {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Zelený tag — první experiment */
.ref-card__tag--origin {
  background-color: rgba(224, 41, 46, 0.1);
  color: var(--color-accent-dark);
}

/* Secret / coming soon tag */
.ref-card__tag--secret {
  background-color: rgba(26, 26, 26, 0.08);
  color: var(--color-primary);
  font-style: italic;
}

.ref-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  letter-spacing: var(--letter-spacing-tight);
  line-height: 1.1;
  margin-bottom: 0;
}

.ref-card__title .dot {
  color: var(--color-accent);
}

.ref-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-loose);
  flex: 1;
  margin-bottom: 0;
}

.ref-card__text em {
  font-style: italic;
  color: var(--color-primary);
}

.ref-card__text strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

/* Link */
.ref-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition:
    gap var(--transition-fast),
    color var(--transition-fast);
  cursor: pointer;
}

.ref-card__link:hover {
  gap: var(--space-3);
  color: var(--color-accent-dark);
}

.ref-card__link--disabled {
  color: var(--color-text-muted);
  cursor: default;
  pointer-events: none;
}

/* ── FEATURED karta — přes celou šířku na desktopu ── */

@media (min-width: 768px) {
  .ref-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
  }

  .ref-card--featured .ref-card__media {
    width: 55%;
    flex-shrink: 0;
    aspect-ratio: auto;
  }

  .ref-card--featured .ref-card__body {
    padding: var(--space-10) var(--space-10);
    justify-content: center;
  }

  .ref-card--featured .ref-card__title {
    font-size: var(--text-3xl);
  }

  .ref-card--featured .ref-card__text {
    font-size: var(--text-base);
  }
}

/* ── COMING SOON — BestBeer ── */

.ref-card--coming-soon {
  border-style: dashed;
  border-color: var(--color-gray-300);
}

.ref-card--coming-soon:hover {
  border-color: var(--color-accent);
  border-style: solid;
}

.ref-card__media--dark {
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ref-card__coming-soon-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ref-card__coming-soon-icon {
  font-size: 4rem;
  opacity: 0.6;
  filter: grayscale(1);
  transition: filter var(--transition-base), opacity var(--transition-base);
}

.ref-card--coming-soon:hover .ref-card__coming-soon-icon {
  filter: grayscale(0);
  opacity: 1;
}

/* ── IDEAS karta ── */

.ref-card--ideas {
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-gray-50) 100%
  );
}

.ref-card__media--pattern {
  background-color: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

/* 3×3 mřížka teček — dekorativní */
.ref-card__ideas-dots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.ref-card__ideas-dots span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-300);
  transition: background-color var(--transition-base), transform var(--transition-spring);
}

/* Animace teček při hoveru — vlnové opoždění */
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(1) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 0ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(2) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 60ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(3) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 120ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(4) { background-color: var(--color-primary); transform: scale(1.2); transition-delay: 80ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(5) { background-color: var(--color-accent); transform: scale(1.6); transition-delay: 100ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(6) { background-color: var(--color-primary); transform: scale(1.2); transition-delay: 80ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(7) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 120ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(8) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 60ms; }
.ref-card--ideas:hover .ref-card__ideas-dots span:nth-child(9) { background-color: var(--color-accent); transform: scale(1.4); transition-delay: 0ms; }