/* ============================================================
   Yıldız İstanbul Turizm — Ana Sayfa (ZİGZAG Konsept 8)
   Turkuaz · Beyaz · Lacivert — beyaz ağırlıklı
   ============================================================ */

:root {
  --yz-turquoise: #1eb8c4;
  --yz-turquoise-dk: #159aa5;
  --yz-turquoise-lt: #e8f8fa;
  --yz-navy: #0d2b4e;
  --yz-navy-mid: #1a3d6b;
  --yz-white: #ffffff;
  --yz-off: #f7fbfc;
  --yz-muted: #5a6d7d;
  --yz-border: #dce8ec;
  --yz-shadow: 0 12px 40px rgba(13, 43, 78, 0.08);
  --yz-radius: 16px;
}

body.body--home {
  background: var(--yz-white);
  color: #243444;
}

body.body--home .top-bar {
  background: var(--yz-navy);
}

body.body--home .main-navbar {
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--yz-border);
  box-shadow: 0 2px 16px rgba(13, 43, 78, 0.04);
}

body.body--home .main-navbar .nav-link {
  color: var(--yz-navy) !important;
  font-weight: 600;
}

body.body--home .main-navbar .nav-link::before {
  background: var(--yz-turquoise);
}

body.body--home .main-navbar .nav-link.active,
body.body--home .main-navbar .nav-link:hover {
  color: var(--yz-turquoise-dk) !important;
}

body.body--home .main-navbar .navbar-toggler {
  border-color: var(--yz-border);
}

body.body--home .main-navbar .navbar-toggler-icon {
  filter: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2813,43,78,0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

body.body--home .main-navbar .dropdown-menu {
  border: 1px solid var(--yz-border);
}

body.body--home .main-navbar .dropdown-item {
  color: var(--yz-navy);
}

body.body--home .main-navbar .dropdown-item:hover {
  background: var(--yz-turquoise-lt);
  color: var(--yz-navy);
}

body.body--home .brand-name {
  color: var(--yz-navy) !important;
}

/* ── Hero ── */
.yz-hero {
  background: linear-gradient(135deg, var(--yz-white) 55%, var(--yz-turquoise-lt) 100%);
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.yz-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.yz-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--yz-turquoise-lt);
  color: var(--yz-navy-mid);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(30, 184, 196, 0.25);
}

.yz-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--yz-navy);
  margin-bottom: 1.25rem;
}

.yz-hero-lead {
  font-size: 1.08rem;
  color: var(--yz-muted);
  max-width: 34rem;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.yz-hero-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.yz-hero-btns .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.yz-hero-visual {
  position: relative;
}

.yz-hero-visual img {
  width: 100%;
  border-radius: var(--yz-radius);
  box-shadow: var(--yz-shadow);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.yz-hero-visual::after {
  content: '';
  position: absolute;
  inset: -12px -12px auto auto;
  width: 40%;
  height: 40%;
  background: var(--yz-turquoise);
  opacity: 0.12;
  border-radius: var(--yz-radius);
  z-index: -1;
}

/* ── Buttons ── */
.btn-yz-primary {
  background: var(--yz-turquoise);
  border-color: var(--yz-turquoise);
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.65rem 1.5rem;
  transition: background 0.25s, transform 0.2s;
}

.btn-yz-primary:hover {
  background: var(--yz-turquoise-dk);
  border-color: var(--yz-turquoise-dk);
  color: #fff;
  transform: translateY(-1px);
}

.btn-yz-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 2px solid var(--yz-navy);
  color: var(--yz-navy);
  font-weight: 600;
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
  line-height: 1.2;
}

.btn-yz-outline:hover {
  background: var(--yz-navy);
  color: #fff;
}

.btn-yz-navy {
  background: var(--yz-navy);
  border-color: var(--yz-navy);
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
}

.btn-yz-navy:hover {
  background: var(--yz-navy-mid);
  border-color: var(--yz-navy-mid);
  color: #fff;
}

.btn-yz-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: #25d366;
  border-color: #25d366;
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  line-height: 1.2;
  padding: 0.6rem 1.35rem;
}

.btn-yz-wa i {
  font-size: 1.05em;
  line-height: 1;
}

.btn-yz-wa:hover {
  background: #1ebe57;
  border-color: #1ebe57;
  color: #fff;
}

/* ── Trust strip ── */
.yz-trust {
  background: var(--yz-white);
  border-top: 1px solid var(--yz-border);
  border-bottom: 1px solid var(--yz-border);
  padding: 2rem 0;
}

.yz-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.yz-trust-item {
  text-align: center;
  padding: 0.5rem;
}

.yz-trust-item i {
  font-size: 1.75rem;
  color: var(--yz-turquoise);
  margin-bottom: 0.5rem;
  display: block;
}

.yz-trust-item strong {
  display: block;
  color: var(--yz-navy);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.yz-trust-item span {
  font-size: 0.82rem;
  color: var(--yz-muted);
}

/* ── Section headers ── */
.yz-section {
  padding: 4.5rem 0;
}

.yz-section--off {
  background: var(--yz-off);
}

.yz-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yz-turquoise-dk);
  margin-bottom: 0.75rem;
}

.yz-section-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.yz-section-lead {
  color: var(--yz-muted);
  max-width: 42rem;
  line-height: 1.75;
}

/* ── Zigzag program blocks ── */
.yz-zigzag-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--yz-border);
}

.yz-zigzag-item:last-child {
  border-bottom: none;
}

.yz-zigzag-item--reverse .yz-zigzag-media {
  order: 2;
}

.yz-zigzag-item--reverse .yz-zigzag-content {
  order: 1;
}

.yz-zigzag-media img {
  width: 100%;
  border-radius: var(--yz-radius);
  box-shadow: var(--yz-shadow);
  object-fit: cover;
  aspect-ratio: 16/11;
}

.yz-zigzag-content h3 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 1rem;
}

.yz-zigzag-content p {
  color: var(--yz-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.yz-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.yz-highlights li {
  background: var(--yz-turquoise-lt);
  color: var(--yz-navy-mid);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(30, 184, 196, 0.2);
}

.yz-zigzag-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ── Programs carousel ── */
.yz-programs-intro {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 1.5rem;
}

.yz-programs-intro .yz-section-lead {
  max-width: none;
  margin-bottom: 0;
}

.yz-programs-carousel {
  position: relative;
  max-width: 580px;
  margin: 1.5rem auto 0;
  padding: 0 2.5rem;
}

.yz-programs-swiper {
  overflow: hidden;
  padding: 0.25rem 0 1rem;
}

.yz-programs-swiper .swiper-slide {
  height: auto;
}

.yz-program-card {
  background: var(--yz-white);
  border-radius: 14px;
  box-shadow: var(--yz-shadow);
  border: 1px solid var(--yz-border);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  max-width: 100%;
  margin: 0 auto;
}

.yz-program-card-img img {
  width: 100%;
  aspect-ratio: 16/9;
  max-height: 220px;
  object-fit: cover;
  display: block;
}

.yz-program-card-body {
  padding: 1.15rem 1.35rem 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.yz-program-card-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 0.65rem;
}

.yz-program-card-body p {
  color: var(--yz-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 0.9rem;
}

.yz-program-card-body .yz-highlights {
  margin-bottom: 1rem;
}

.yz-program-card-body .yz-highlights li {
  font-size: 0.76rem;
  padding: 0.3rem 0.7rem;
}

.yz-program-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: auto;
}

.yz-program-card-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 36px;
  min-width: 132px;
  padding: 0.42rem 1rem;
  font-size: 0.84rem;
  line-height: 1.2;
  margin: 0;
}

.yz-program-card-actions .btn-yz-outline {
  padding: 0.4rem 1rem;
  border-width: 1.5px;
}

.yz-program-card-actions .btn-yz-wa {
  padding: 0.42rem 1rem;
}

.yz-program-card-actions .btn i {
  font-size: 0.95rem;
  line-height: 1;
  margin: 0 !important;
}

.yz-programs-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--yz-border);
  background: var(--yz-white);
  color: var(--yz-navy);
  box-shadow: var(--yz-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.yz-programs-arrow--prev {
  left: 0;
}

.yz-programs-arrow--next {
  right: 0;
}

.yz-programs-arrow:hover:not(.swiper-button-disabled) {
  background: var(--yz-turquoise);
  border-color: var(--yz-turquoise);
  color: var(--yz-white);
  transform: translateY(-50%) scale(1.05);
}

.yz-programs-arrow.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── DB Tours zigzag ── */
.yz-tour-zigzag {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--yz-border);
}

.yz-tour-zigzag--reverse .yz-tour-zigzag-img {
  order: 2;
}

.yz-tour-zigzag--reverse .yz-tour-zigzag-body {
  order: 1;
}

.yz-tour-zigzag-img img {
  width: 100%;
  border-radius: var(--yz-radius);
  object-fit: cover;
  aspect-ratio: 16/10;
  box-shadow: var(--yz-shadow);
}

.yz-tour-price {
  display: inline-block;
  background: var(--yz-navy);
  color: #fff;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.yz-tour-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--yz-muted);
  margin: 1rem 0 1.25rem;
}

.yz-tour-meta i {
  color: var(--yz-turquoise);
}

/* ── Why us ── */
.yz-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.yz-why-card {
  background: var(--yz-white);
  border: 1px solid var(--yz-border);
  border-radius: var(--yz-radius);
  padding: 1.75rem;
  height: 100%;
  transition: box-shadow 0.25s, border-color 0.25s;
}

.yz-why-card:hover {
  box-shadow: var(--yz-shadow);
  border-color: rgba(30, 184, 196, 0.35);
}

.yz-why-card i {
  font-size: 1.5rem;
  color: var(--yz-turquoise);
  margin-bottom: 1rem;
  display: block;
}

.yz-why-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 0.65rem;
}

.yz-why-card p {
  font-size: 0.92rem;
  color: var(--yz-muted);
  margin: 0;
  line-height: 1.65;
}

/* ── Steps ── */
.yz-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.yz-step {
  background: var(--yz-white);
  border: 1px solid var(--yz-border);
  border-radius: var(--yz-radius);
  padding: 1.5rem;
  position: relative;
}

.yz-step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--yz-turquoise);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.yz-step h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 0.5rem;
}

.yz-step p {
  font-size: 0.88rem;
  color: var(--yz-muted);
  margin: 0;
  line-height: 1.6;
}

.yz-steps-cta {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--yz-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ── Mid CTA banner ── */
.yz-mid-cta {
  background: linear-gradient(135deg, var(--yz-navy) 0%, var(--yz-navy-mid) 100%);
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
}

.yz-mid-cta h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.yz-mid-cta p {
  opacity: 0.9;
  max-width: 36rem;
  margin: 0 auto 1.75rem;
  line-height: 1.7;
}

/* ── Blog cards ── */
.yz-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.yz-blog-card {
  background: var(--yz-white);
  border: 1px solid var(--yz-border);
  border-radius: var(--yz-radius);
  overflow: hidden;
  height: 100%;
  transition: box-shadow 0.25s, transform 0.2s;
  display: block;
  color: inherit;
}

.yz-blog-card:hover {
  box-shadow: var(--yz-shadow);
  transform: translateY(-3px);
  color: inherit;
}

.yz-blog-card-img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.yz-blog-card-body {
  padding: 1.5rem;
}

.yz-blog-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 0.65rem;
}

.yz-blog-card p {
  font-size: 0.9rem;
  color: var(--yz-muted);
  margin: 0;
  line-height: 1.6;
}

.yz-blog-card .read-more {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--yz-turquoise-dk);
}

/* ── FAQ ── */
.yz-faq .accordion-item {
  border: 1px solid var(--yz-border);
  border-radius: var(--yz-radius) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--yz-white);
}

.yz-faq .accordion-button {
  font-weight: 600;
  color: var(--yz-navy);
  background: var(--yz-white);
  box-shadow: none;
}

.yz-faq .accordion-button:not(.collapsed) {
  background: var(--yz-turquoise-lt);
  color: var(--yz-navy);
}

.yz-faq .accordion-body {
  color: var(--yz-muted);
  line-height: 1.7;
}

/* ── Contact ── */
.yz-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.yz-contact-form-card {
  background: var(--yz-white);
  border: 1px solid var(--yz-border);
  border-radius: var(--yz-radius);
  padding: 2rem;
  box-shadow: var(--yz-shadow);
}

.yz-contact-form-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--yz-navy);
  margin-bottom: 0.35rem;
}

.yz-contact-form-card .form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--yz-navy);
}

.yz-contact-form-card .form-control,
.yz-contact-form-card .form-select {
  border-color: var(--yz-border);
  border-radius: 10px;
  padding: 0.65rem 0.9rem;
}

.yz-contact-form-card .form-control:focus,
.yz-contact-form-card .form-select:focus {
  border-color: var(--yz-turquoise);
  box-shadow: 0 0 0 3px rgba(30, 184, 196, 0.15);
}

/* ── Footer override on home ── */
body.body--home .footer {
  background: var(--yz-navy);
}

body.body--home .footer-desc,
body.body--home .footer-contact li,
body.body--home .footer-links a {
  color: rgba(255, 255, 255, 0.82);
}

body.body--home .footer-title {
  color: #fff;
}

body.body--home .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
}

body.body--home .footer-bottom a {
  color: rgba(255, 255, 255, 0.85);
}

.yz-footer-note {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 1rem;
  line-height: 1.6;
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .yz-hero-grid,
  .yz-zigzag-item,
  .yz-tour-zigzag,
  .yz-contact-grid {
    grid-template-columns: 1fr;
  }

  .yz-zigzag-item--reverse .yz-zigzag-media,
  .yz-zigzag-item--reverse .yz-zigzag-content,
  .yz-tour-zigzag--reverse .yz-tour-zigzag-img,
  .yz-tour-zigzag--reverse .yz-tour-zigzag-body {
    order: unset;
  }

  .yz-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .yz-programs-carousel {
    max-width: 100%;
    padding: 0 2.25rem;
  }

  .yz-programs-arrow {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .yz-program-card-actions .btn {
    min-width: 0;
    flex: 1 1 calc(50% - 0.35rem);
  }

  .yz-why-grid,
  .yz-blog-grid {
    grid-template-columns: 1fr;
  }

  .yz-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .yz-trust-grid,
  .yz-steps {
    grid-template-columns: 1fr;
  }

  .yz-hero {
    padding: 2.5rem 0 3rem;
  }

  .yz-section {
    padding: 3rem 0;
  }
}