/* ==========================================================================
   home.css — Ana sayfa: hero slider + kayan proje kartları (Pırlanta stili)
   Sadece index.html'de yüklenir.
   ========================================================================== */

/* ---------- HERO SLIDER ---------- */
.hero-slider {
  position: relative;
  min-height: clamp(650px, 85vh, 920px);
  margin-top: var(--header-height);
  background-color: var(--color-navy);
  overflow: hidden;
}

.hero-slider__track {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s ease;
  z-index: 0;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slide__bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
  transform: scale(1.08);
  transition: transform 7s ease;
}

.hero-slide.is-active .hero-slide__bg {
  transform: scale(1);
}

.hero-slide__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

/* Slider içeriği (sabit, tüm slaytların üstünde) */
.hero-slider__content {
  position: relative;
  z-index: 3;
  min-height: clamp(650px, 85vh, 920px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2.5rem, 4vw, 4rem) var(--container-padding) 175px;
}

.hero-slider__logo {
  width: 260px;
  max-width: 70vw;
  margin: 0 auto var(--space-8);
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.35));
}

.hero-slider__slogan {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}

.hero-slider__slogan-line {
  display: inline;
}

.hero-slider__subslogan {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto var(--space-10);
  line-height: 1.6;
}

.hero-slider__buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Slayt kontrol butonları (oklar) */
.hero-slider__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.hero-slider__arrow:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.hero-slider__arrow svg {
  width: 26px;
  height: 26px;
  fill: var(--color-white);
}

.hero-slider__arrow:hover svg {
  fill: var(--color-navy);
}

.hero-slider__arrow--prev { left: clamp(1rem, 3vw, 3rem); }
.hero-slider__arrow--next { right: clamp(1rem, 3vw, 3rem); }

/* Slayt göstergeleri (noktalar / adımlar) */
.hero-slider__dots {
  position: absolute;
  bottom: 95px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: var(--space-3);
}

.hero-slider__dot {
  width: 40px;
  height: 3px;
  border: none;
  padding: 0;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background var(--transition-base);
}

.hero-slider__dot.is-active {
  background: var(--color-gold);
}

.hero-slider__scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: heroBounce 2s infinite;
  cursor: pointer;
}

.hero-slider__scroll svg {
  display: block;
  margin: var(--space-2) auto 0;
  width: 24px;
  height: 24px;
  fill: rgba(255,255,255,0.6);
}

@keyframes heroBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- KAYAN PROJE KARTLARI ---------- */
.proj-carousel {
  position: relative;
}

.proj-carousel__track {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-4) var(--space-2) var(--space-8);
  scrollbar-width: none;
}

.proj-carousel__track::-webkit-scrollbar {
  display: none;
}

.proj-carousel__track > .card {
  flex: 0 0 calc((100% - 2 * var(--space-6)) / 3);
  scroll-snap-align: start;
  min-width: 300px;
}

/* Ok butonları */
.proj-carousel__arrow {
  position: absolute;
  top: calc(50% - var(--space-3));
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base), opacity var(--transition-base);
}

.proj-carousel__arrow:hover {
  background: var(--color-gold);
}

.proj-carousel__arrow svg {
  width: 22px;
  height: 22px;
  fill: var(--color-navy);
}

.proj-carousel__arrow:hover svg {
  fill: var(--color-white);
}

.proj-carousel__arrow--prev { left: -18px; }
.proj-carousel__arrow--next { right: -18px; }

.proj-carousel__arrow[disabled] {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 992px) {
  .proj-carousel__track > .card {
    flex-basis: calc((100% - var(--space-6)) / 2);
  }
}

@media (max-width: 768px) {
  .hero-slide__bg--banner-01 {
    background-image: url('../assets/images/hero/banner-01-mobile.webp') !important;
  }
  .hero-slide__bg--banner-02 {
    background-image: url('../assets/images/hero/banner-02-mobile.webp') !important;
  }
  .hero-slide__bg--banner-03 {
    background-image: url('../assets/images/hero/banner-03-mobile.webp?v=2') !important;
  }
  .proj-carousel__track > .card {
    flex-basis: 82%;
    min-width: 0;
  }
  .proj-carousel__arrow { display: none; }
  .hero-slider__content {
    padding-bottom: 130px;
  }
  .hero-slider__logo {
    width: min(220px, 66vw);
    margin-bottom: var(--space-1);
  }
  .hero-slider__slogan {
    font-size: clamp(2rem, 9vw, 2.75rem);
    line-height: 1.12;
    margin-bottom: var(--space-4);
  }
  .hero-slider__slogan-line {
    display: block;
  }
  .hero-slider__subslogan {
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: var(--space-6);
    max-width: min(92vw, 360px);
  }
  .hero-slider__dots { bottom: 58px; }
  .hero-slider__scroll { bottom: 14px; }
  .hero-slider__arrow { width: 44px; height: 44px; }
  .hero-slider__arrow svg { width: 20px; height: 20px; }
  .hero-slider__arrow--prev { left: 0.75rem; }
  .hero-slider__arrow--next { right: 0.75rem; }
}