/* ============================================================
   HOME — Sekce pod hero
   home.css
   ============================================================ */


/* ----------------------------------------
   ABOUT TEASER
   ---------------------------------------- */

.home-about {
  padding-bottom: calc(var(--sp-24) + 6vw);
}

.home-about__inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-12);
}

.home-about__title {
  font-size: var(--fs-3xl);
  margin: var(--sp-3) 0 var(--sp-6);
}

.home-about__perex {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--txt-secondary);
  margin-bottom: var(--sp-8);
  max-width: none;
}

.home-about__services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.home-about__service {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-6);
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.3s ease;
}

/* Hover — background image + overlay */
.home-about__service::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.home-about__service--web::before {
  background-image:
    linear-gradient(rgba(0,0,0,0.60), rgba(0,0,0,0.60)),
    url('https://images.unsplash.com/photo-1547658719-da2b51169166?w=600');
}

.home-about__service--design::before {
  background-image:
    linear-gradient(rgba(0,0,0,0.60), rgba(0,0,0,0.60)),
    url('https://images.unsplash.com/photo-1626785774573-4b799315345d?w=600');
}

.home-about__service--care::before {
  background-image:
    linear-gradient(rgba(0,0,0,0.60), rgba(0,0,0,0.60)),
    url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?w=600');
}

.home-about__service:hover::before {
  opacity: 1;
}

/* Keep text above the overlay */
.home-about__service-icon,
.home-about__service-title,
.home-about__service-desc {
  position: relative;
  z-index: 1;
  transition: color 0.3s ease;
}

.home-about__service:hover .home-about__service-icon {
  color: var(--clr-accent);
}

.home-about__service:hover .home-about__service-title {
  color: #FFFFFF;
}

.home-about__service:hover .home-about__service-desc {
  color: rgba(255, 255, 255, 0.70);
}

/* Touch zařízení — :active místo :hover */
@media (hover: none) {
  .home-about__service:active::before          { opacity: 1; }
  .home-about__service:active .home-about__service-title { color: #FFFFFF; }
  .home-about__service:active .home-about__service-desc  { color: rgba(255, 255, 255, 0.70); }
}

.home-about__service-icon {
  color: var(--clr-accent);
  line-height: 1;
}

.home-about__service-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.home-about__service-title {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--txt-primary);
  margin-top: var(--sp-2);
}

.home-about__service-desc {
  font-size: var(--fs-sm);
  color: var(--txt-muted);
  line-height: var(--lh-normal);
}

@media (max-width: 768px) {
  .home-about__services {
    grid-template-columns: 1fr;
  }
}


/* ----------------------------------------
   SERVICES
   ---------------------------------------- */

.home-services__header {
  margin-bottom: var(--sp-4);
}

.home-services__cta {
  margin-top: var(--sp-10);
}

/* Accordion seznam */
.services-list {
  margin-top: var(--sp-2);
  border-top: 1px solid var(--border-default);
}

.service-item {
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color var(--dur-base) var(--ease-out);
}

.service-item:hover,
.service-item.is-open {
  border-bottom-color: var(--clr-accent);
}

/* Klikatelný header */
.service-item__header {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--sp-12);
  align-items: center;
  padding: var(--sp-8) 0;
  cursor: pointer;
  user-select: none;
}

.service-item__left {
  display: flex;
  align-items: baseline;
  gap: var(--sp-6);
}

.service-item__num {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-widest);
  color: var(--txt-muted);
  transition: color var(--dur-base) var(--ease-out);
  flex-shrink: 0;
}

.service-item:hover .service-item__num,
.service-item.is-open .service-item__num {
  color: var(--clr-accent);
}

.service-item__name {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--txt-primary);
  letter-spacing: var(--ls-tight);
  transition: color var(--dur-base) var(--ease-out);
}

.service-item:hover .service-item__name,
.service-item.is-open .service-item__name {
  color: var(--clr-accent);
}

.service-item__desc {
  font-size: var(--fs-sm);
  color: var(--txt-muted);
  line-height: var(--lh-relaxed);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.service-item:hover .service-item__desc,
.service-item.is-open .service-item__desc {
  opacity: 1;
  transform: translateX(0);
}

/* Toggle ikona */
.service-item__toggle {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-slow) var(--ease-spring);
}

.service-item__toggle::before,
.service-item__toggle::after {
  content: '';
  position: absolute;
  background: var(--txt-secondary);
  border-radius: 2px;
  transition: background var(--dur-base) var(--ease-out);
}
.service-item__toggle::before { width: 13px; height: 2px; }
.service-item__toggle::after  { width: 2px; height: 13px; }

.service-item.is-open .service-item__toggle {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  transform: rotate(45deg);
}
.service-item.is-open .service-item__toggle::before,
.service-item.is-open .service-item__toggle::after {
  background: var(--clr-white);
}

/* Rozbalovací tělo — GSAP řídí výšku */
.service-item__body {
  overflow: hidden;
  height: 0;
}

.service-item__body-inner {
  padding: var(--sp-2) 0 var(--sp-10);
}

/* Step karty — grid */
.service-item__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-4);
}

.service-item__step {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  opacity: 0;
  transform: translateY(20px);
}

.service-item__step-num {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-wider);
  color: var(--clr-accent);
}

.service-item__step strong {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--txt-primary);
  letter-spacing: var(--ls-tight);
}

.service-item__step p {
  font-size: var(--fs-sm);
  color: var(--txt-muted);
  line-height: var(--lh-relaxed);
  max-width: none;
}

@media (max-width: 768px) {
  .service-item__header {
    grid-template-columns: 1fr auto;
    gap: var(--sp-4);
  }
  .service-item__desc {
    display: none;
  }
  .service-item__name {
    font-size: var(--fs-xl);
  }
  .service-item__steps {
    grid-template-columns: 1fr;
  }
}


/* ----------------------------------------
   FEATURED WORK — bento grid
   ---------------------------------------- */

.home-work__header {
  margin-bottom: var(--sp-12);
}

.home-work__group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.home-work__group + .home-work__group {
  margin-top: var(--sp-10);
}

.home-work__label {
  color: var(--clr-stone);
}

.home-work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 340px;
  gap: var(--sp-3);
}

.home-work__grid--small {
  grid-template-rows: 200px;
}

/* Hlavní dvojice nahoře */
.work-card--primary {
  /* výška z gridu, nic extra */
}

/* Tmavá kachlice bez fotky */
.work-card--dark {
  background: linear-gradient(135deg, var(--clr-charcoal) 0%, var(--clr-carbon) 100%);
}
.work-card--dark .work-card__overlay {
  background: none;
}
.work-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  background: var(--clr-charcoal);
}

/* Fotka jako full-bleed pozadí */
.work-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  will-change: transform;
}
/* hover transform handled by GSAP */

/* Logo karta — logo vystředěné, nepřibližuje se */
.work-card--logo > img {
  object-fit: contain;
  padding: 15%;
}
.work-card--logo:hover > img {
  transform: none;
}

/* Overlay s info */
.work-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--sp-6);
  background: linear-gradient(
    to top,
    rgba(37, 36, 34, 0.88) 0%,
    rgba(37, 36, 34, 0.15) 45%,
    transparent 100%
  );
}

.work-card__overlay-text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.work-card__overline {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: rgba(255, 252, 242, 0.55);
}

.work-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: var(--ls-tight);
  margin: 0;
  line-height: 1;
}

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

.work-card__arrow {
  font-size: var(--fs-xl);
  color: var(--clr-white);
  opacity: 0;
  transform: translate(-6px, 6px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  align-self: flex-end;
  flex-shrink: 0;
}

.work-card:hover .work-card__arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* Thumbnail logo pro dark karty */
.work-card__thumb {
  position: absolute;
  top: var(--sp-5);
  left: var(--sp-5);
  height: 44px;
  width: auto;
  object-fit: contain;
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
}

.home-work__cta {
  margin-top: var(--sp-10);
}


/* ----------------------------------------
   DIAGONÁLNÍ ŘEZY — sekce na homepage
   ---------------------------------------- */

.home-services {
  background: var(--bg-surface);
  position: relative;
  z-index: 3;
  margin-top: -6vw;
  padding-top: calc(var(--sp-24) + 6vw);
  padding-bottom: calc(var(--sp-24) + 6vw);
  margin-bottom: -6vw;
  clip-path: polygon(0 6vw, 100% 0, 100% calc(100% - 6vw), 0 100%);
}

.home-work {
  background: var(--bg-elevated);
  position: relative;
  z-index: 2;
  padding-bottom: calc(var(--sp-24) + 6vw);
  margin-bottom: -6vw;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 6vw));
}

.home-cta {
  position: relative;
  z-index: 1;
}


/* ----------------------------------------
   CTA — tmavá sekce
   ---------------------------------------- */

.home-cta {
  background: var(--clr-carbon);
  border: none;
}

.home-cta .overline {
  color: rgba(255, 252, 242, 0.45);
}

.home-cta__inner {
  max-width: 640px;
}

.home-cta__title {
  margin-top: var(--sp-3);
  margin-bottom: var(--sp-6);
  color: var(--txt-inverse);
}

.home-cta__desc {
  font-size: var(--fs-lg);
  line-height: var(--lh-normal);
  margin-bottom: var(--sp-10);
  color: rgba(255, 252, 242, 0.65);
}


/* ----------------------------------------
   RESPONZIVITA
   ---------------------------------------- */

@media (max-width: 900px) {
  .home-work__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 280px;
  }

  .home-work__grid--small {
    grid-template-rows: 180px;
  }
}

@media (max-width: 768px) {
  .home-work__grid {
    grid-template-columns: 1fr;
    grid-template-rows: 260px 260px;
  }

  .home-work__grid--small {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 180px;
  }
}