/* ============================================================
   HOME.CSS — Kobi Proje Danışmanlık Anasayfa
   ============================================================
   Anasayfaya özel stiller: Hero, Güven Şeridi, Nasıl Çalışıyoruz,
   Hizmetlerimiz, İstatistikler, Neden Biz, Logo Carousel,
   CTA, FAQ ve Türkiye Haritası bölümleri.
   
   BEM isimlendirme kuralı tutarlı şekilde uygulanır.
   Her bölüm kendi başına çalışabilir (self-contained).
   ============================================================ */

/* ============================================================
   1. HERO BÖLÜMÜ
   ============================================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 35%,
    var(--color-primary-light) 65%,
    #3a5fbd 100%
  );
  background-size: 300% 300%;
  animation: hero-gradient-shift 12s ease infinite;
}

@keyframes hero-gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Floating geometric shapes */
.hero__shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.06;
  z-index: 0;
}

.hero__shape--circle-1 {
  top: 10%;
  right: 8%;
  width: 320px;
  height: 320px;
  border: 3px solid #ffffff;
  border-radius: var(--radius-full);
  animation: hero-float-1 8s ease-in-out infinite;
}

.hero__shape--circle-2 {
  bottom: 15%;
  left: 5%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212,168,67,0.3) 0%, transparent 70%);
  border-radius: var(--radius-full);
  animation: hero-float-2 10s ease-in-out infinite;
}

.hero__shape--hexagon {
  top: 25%;
  left: 15%;
  width: 140px;
  height: 140px;
  animation: hero-float-3 9s ease-in-out infinite;
}

.hero__shape--dots {
  bottom: 20%;
  right: 12%;
  width: 180px;
  height: 180px;
  animation: hero-float-1 11s ease-in-out infinite reverse;
}

.hero__shape--triangle {
  top: 60%;
  right: 30%;
  width: 100px;
  height: 100px;
  animation: hero-float-2 7s ease-in-out infinite;
}

@keyframes hero-float-1 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-30px) rotate(8deg); }
}

@keyframes hero-float-2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-20px) rotate(-5deg); }
  66%      { transform: translateY(10px) rotate(5deg); }
}

@keyframes hero-float-3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50%      { transform: translate(15px, -25px) rotate(12deg); }
}

.hero__container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 140px var(--container-padding) var(--space-4xl);
}

.hero__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-secondary-light);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
  animation: hero-stagger-in 600ms ease-out 200ms forwards;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  max-width: 700px;
  opacity: 0;
  transform: translateY(30px);
  animation: hero-stagger-in 600ms ease-out 400ms forwards;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 580px;
  margin-bottom: var(--space-2xl);
  opacity: 0;
  transform: translateY(30px);
  animation: hero-stagger-in 600ms ease-out 600ms forwards;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  opacity: 0;
  transform: translateY(30px);
  animation: hero-stagger-in 600ms ease-out 800ms forwards;
}

@keyframes hero-stagger-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero responsive */
@media (max-width: 767px) {
  .hero {
    min-height: 500px;
  }

  .hero__container {
    padding-top: 120px;
    padding-bottom: var(--space-3xl);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__shape--circle-1 {
    width: 180px;
    height: 180px;
  }

  .hero__shape--hexagon,
  .hero__shape--triangle {
    display: none;
  }
}

/* ============================================================
   2. GÜVEN ŞERİDİ (Trust Bar)
   ============================================================ */
.trust-bar {
  position: relative;
  background-color: var(--color-bg-primary);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
}

.trust-bar__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(26,42,94,0.08), rgba(26,42,94,0.03));
  color: var(--color-primary);
}

.trust-bar__icon svg {
  width: 26px;
  height: 26px;
}

.trust-bar__number {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}

.trust-bar__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

@media (min-width: 768px) {
  .trust-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .trust-bar__item {
    justify-content: center;
    text-align: left;
  }
}

/* ============================================================
   3. NASIL ÇALIŞIYORUZ (Process Steps)
   ============================================================ */
.process {
  background-color: var(--color-bg-secondary);
}

.process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
}

.process__step {
  position: relative;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.process__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.process__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.process__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.process__icon svg {
  width: 32px;
  height: 32px;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.process__step-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Connector lines between steps */
.process__connector {
  display: none;
}

@media (min-width: 768px) {
  .process__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }

  .process__connector {
    display: block;
    position: absolute;
    top: 24px;
    left: calc(50% + 32px);
    width: calc(100% - 64px);
    height: 2px;
    background: repeating-linear-gradient(
      90deg,
      var(--color-primary-light) 0,
      var(--color-primary-light) 8px,
      transparent 8px,
      transparent 14px
    );
    z-index: 1;
  }

  /* No connector on last step */
  .process__step:last-child .process__connector {
    display: none;
  }
}

/* ============================================================
   4. HİZMETLERİMİZ (Services Grid)
   ============================================================ */
.services-home__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.services-home__card {
  position: relative;
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

/* Gradient top border animation */
.services-home__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
  background-size: 200% 100%;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.services-home__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.services-home__card:hover::before {
  transform: scaleX(1);
  animation: gradient-slide 2s linear infinite;
}

@keyframes gradient-slide {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.services-home__card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(26,42,94,0.08), rgba(26,42,94,0.03));
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  transition: background var(--transition-base), color var(--transition-base);
}

.services-home__card-icon svg {
  width: 28px;
  height: 28px;
}

.services-home__card:hover .services-home__card-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #ffffff;
}

.services-home__card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.services-home__card-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.services-home__card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.services-home__card-link:hover {
  color: var(--color-secondary);
  gap: var(--space-sm);
}

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

@media (min-width: 992px) {
  .services-home__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   5. İSTATİSTİK SAYAÇLARI
   ============================================================ */
.stats {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    #1e3a7a 100%
  );
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: #F8F9FA;
  clip-path: ellipse(55% 100% at 50% 0%);
}

.stats::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 60px;
  background: #F8F9FA;
  clip-path: ellipse(55% 100% at 50% 100%);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

.stats__item {
  text-align: center;
  padding: var(--space-lg);
}

.stats__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary-light);
}

.stats__icon svg {
  width: 32px;
  height: 32px;
}

.stats__number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stats__label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

@media (min-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   6. NEDEN BİZİ TERCİH ETMELİSİNİZ
   ============================================================ */
.advantages {
  background-color: var(--color-bg-secondary);
}

.advantages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.advantages__card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.advantages__card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.advantages__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.advantages__card:hover::after {
  transform: scaleX(1);
}

.advantages__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, rgba(212,168,67,0.12), rgba(212,168,67,0.04));
  color: var(--color-secondary);
  transition: background var(--transition-base), color var(--transition-base);
}

.advantages__icon svg {
  width: 30px;
  height: 30px;
}

.advantages__card:hover .advantages__icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: #ffffff;
}

.advantages__card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.advantages__card-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

@media (min-width: 576px) {
  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .advantages__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   7. LOGO CAROUSEL - INFINITE SCROLL
   ============================================================ */
.logo-carousel {
  overflow: hidden;
  padding: var(--space-3xl) 0;
  background: var(--color-bg-secondary);
}

.logo-carousel__wrapper {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
}

.logo-carousel__viewport {
  overflow: hidden;
  width: 100%;
}

.logo-carousel__track {
  display: flex;
  gap: var(--space-2xl);
  will-change: transform;
  /* Animation JS tarafından ekleniyor */
}

.logo-carousel__track.paused {
  animation-play-state: paused !important;
}

.logo-carousel__slide {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  height: 100px;
  min-width: 180px;
}

.logo-carousel__img {
  max-width: 160px;
  max-height: 70px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: none;
  transition: transform var(--transition-base);
}

.logo-carousel__img:hover {
  transform: scale(1.1);
}

@keyframes scroll-logos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (min-width: 768px) {
  .logo-carousel__slide {
    min-width: 200px;
  }
  
  .logo-carousel__img {
    max-width: 180px;
    max-height: 80px;
  }
}

/* ============================================================
   8. CTA BÖLÜMÜ (Homepage specific wave divider)
   ============================================================ */
.home-cta {
  position: relative;
  padding: var(--space-3xl) 0;
  background: linear-gradient(
    135deg,
    var(--color-primary-dark) 0%,
    var(--color-primary) 50%,
    var(--color-primary-light) 100%
  );
  text-align: center;
  overflow: hidden;
}

.home-cta__wave {
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.home-cta__wave svg {
  width: 100%;
  height: 60px;
  display: block;
}

.home-cta__content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--container-padding) 0;
}

.home-cta__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-md);
}

.home-cta__text {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.home-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.home-cta__phone {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-secondary-light);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--transition-fast);
}

.home-cta__phone:hover {
  color: #ffffff;
}

.home-cta__phone svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 576px) {
  .home-cta__actions {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .home-cta {
    padding: var(--space-4xl) 0;
  }

  .home-cta__title {
    font-size: var(--font-size-3xl);
  }
}

/* ============================================================
   9. FAQ BÖLÜMÜ (Homepage)
   ============================================================ */
.home-faq {
  background-color: var(--color-bg-primary);
}

.home-faq__container {
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================================
   10. TÜRKİYE HARİTASI BÖLÜMÜ (Opsiyonel)
   ============================================================ */
.turkey-map-section {
  background-color: var(--color-bg-secondary);
}

.turkey-map-section__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================================================
   11. SECTION DIVIDER — SVG Wave
   ============================================================ */
.section-divider {
  position: relative;
  line-height: 0;
  overflow: hidden;
}

.section-divider svg {
  display: block;
  width: 100%;
  height: 50px;
}

@media (min-width: 768px) {
  .section-divider svg {
    height: 70px;
  }
}

/* ============================================================
   12. prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .hero {
    animation: none;
    background-position: 0% 50%;
  }

  .hero__shape {
    animation: none !important;
  }

  .hero__label,
  .hero__title,
  .hero__subtitle,
  .hero__actions {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .services-home__card::before {
    animation: none;
  }

  .logo-carousel__track {
    transition: none;
  }
}