/* VIP Istanbul Transfer - Luxury Theme */
:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark-card: #1a1a1a;
  --gold: #ffffff;
  --gold-light: #e8e8e8;
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #d4d4d4;
  --accent-border: rgba(255, 255, 255, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 300;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 0.8rem 2rem;
  background: #000000;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo .logo-img {
  height: 60px;
  width: auto;
  transition: opacity 0.3s;
}

.nav-logo .logo-img:hover {
  opacity: 0.85;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.3s;
  letter-spacing: 0.03em;
}

.nav-links a:hover {
  color: var(--gold);
}

.nav-lang {
  display: flex;
  gap: 0.5rem;
}

.nav-lang a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  transition: all 0.3s;
}

.nav-lang a:hover,
.nav-lang a.active {
  color: var(--gold);
  border-color: var(--gold);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem !important;
  transition: all 0.3s !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .navbar {
    padding: 0.8rem 1.2rem;
  }
  .nav-logo .logo-img {
    height: 42px;
  }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background: #000000;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: right 0.4s ease;
    border-left: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { right: 0; }
  .section {
    padding: 4rem 1.2rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .service-card {
    padding: 1.8rem;
  }
  .fleet-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .fleet-specs {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .routes-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .feature-item {
    padding: 1.2rem;
  }
  .feature-number {
    font-size: 2.2rem;
  }
  .cta-section {
    padding: 4rem 1.5rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-buttons .btn {
    justify-content: center;
  }
  .faq-item summary {
    font-size: 1rem;
  }
  .whatsapp-float {
    bottom: 1.2rem;
    right: 1.2rem;
    width: 52px;
    height: 52px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000000;
  padding-top: 120px;
}

@media (max-width: 768px) {
  .hero {
    min-height: 100vh;
    min-height: 100dvh;
    padding-top: 110px;
    padding-bottom: 40px;
  }
  .hero-content {
    padding: 0 1.5rem;
  }
  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
  }
  .hero p {
    font-size: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-buttons .btn {
    justify-content: center;
  }
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: brightness(0.5);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.3) 40%,
    rgba(10, 10, 10, 0.5) 70%,
    rgba(10, 10, 10, 0.95) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--gold);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero h1 {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero h1 .accent {
  color: var(--gold);
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Sections */
.section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header .label {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.section-header p {
  color: var(--gray);
  max-width: 600px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 2.5rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  border-color: rgba(201, 169, 110, 0.3);
  transform: translateY(-5px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 50px;
  height: 50px;
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-weight: 500;
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* Fleet Section */
.fleet-section {
  background: var(--dark);
  padding: 6rem 2rem;
}

.fleet-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.fleet-image {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.fleet-image img {
  width: 100%;
  height: auto;
  display: block;
}

.fleet-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.spec-item {
  padding: 1rem;
  background: rgba(201, 169, 110, 0.05);
  border: 1px solid rgba(201, 169, 110, 0.1);
  border-radius: 8px;
}

.spec-item .value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
}

.spec-item .label {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 0.3rem;
}

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

/* Routes Section */
.routes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.route-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  text-decoration: none;
  color: var(--white);
  transition: all 0.3s;
}

.route-item:hover {
  border-color: var(--gold);
  transform: translateX(5px);
}

[dir="rtl"] .route-item:hover {
  transform: translateX(-5px);
}

.route-item .route-from-to {
  font-size: 0.95rem;
}

.route-item .route-arrow {
  color: var(--gold);
  font-size: 1.2rem;
}

/* Why Us */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2rem;
}

.feature-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.feature-item h3, .feature-item h4 {
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 1.1rem;
}

.feature-item p {
  color: var(--gray);
  font-size: 0.9rem;
}

/* Contact / CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, rgba(255, 255, 255, 0.02) 100%);
  padding: 6rem 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 4rem;
}

.cta-section h2 {
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--gray);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

[dir="rtl"] .whatsapp-float {
  right: auto;
  left: 2rem;
}

/* Footer */
.footer {
  background: var(--dark);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 300px;
}

.footer h4, .footer .footer-heading {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.6rem;
}

.footer ul a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer ul a:hover {
  color: var(--gold);
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
  font-size: 0.8rem;
}

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

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
}

.faq-item summary {
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--white);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--gray);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: '\2212';
}

.faq-item p {
  color: var(--gray);
  margin-top: 1rem;
  line-height: 1.7;
  font-size: 0.95rem;
  padding-right: 2rem;
}

[dir="rtl"] .faq-item p {
  padding-right: 0;
  padding-left: 2rem;
}