:root {
  --primary: #0d9488;
  --secondary: #6ee7b7;
  --accent: #d97706;
  --light-bg: #ffffff;
  --light-text: #1e293b;
  --dark-bg: #0f172a;
  --dark-text: #f1f5f9;
  --card-light: #f8fafc;
  --card-dark: #1e293b;
  --shadow: 0 6px 16px rgba(0,0,0,0.1);
  --shadow-dark: 0 6px 16px rgba(0,0,0,0.3);
  --shadow-hover: 0 12px 24px rgba(13,148,136,0.25);
  --transition: all 0.3s ease;
  --animation-duration: 0.5s;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  overflow-x: hidden;
}
body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  background: var(--light-bg);
  color: var(--light-text);
  transition: background 0.4s, color 0.4s;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.dark-mode {
  background: var(--dark-bg);
  color: var(--dark-text);
}
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =============== MENYU STILI (index.html dan to'liq ko'chirildi) =============== */
.header {
  padding: 10px 0;
  position: sticky;
  top: 0;
  background: var(--light-bg);
  z-index: 100;
  transition: var(--transition);
}
body.dark-mode .header {
  background: var(--dark-bg);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
}
.nav-menu-left {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
}
.nav-menu-left a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}
.nav-menu-left a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--primary);
  transition: width 0.3s ease;
}
.nav-menu-left a:hover::after {
  width: 50%;
}
body.dark-mode .nav-menu-left a {
  color: var(--dark-text);
}
.nav-menu-left a:hover {
  color: var(--primary);
}
.nav-menu-right {
  display: flex;
  list-style: none;
  gap: 20px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-menu-right a {
  text-decoration: none;
  color: var(--light-text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
}
body.dark-mode .nav-menu-right a {
  color: var(--dark-text);
}
.nav-menu-right a:hover {
  color: var(--primary);
}
.nav-menu-right a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: var(--primary);
  transition: width 0.3s ease;
}
.nav-menu-right a:hover::after {
  width: 50%;
}
.theme-toggle {
  background: var(--primary);
  color: white;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.theme-toggle:hover {
  background: var(--secondary);
  transform: rotate(180deg);
}
.menu-toggle {
  display: none;
  width: 30px;
  height: 24px;
  cursor: pointer;
  background: none;
  border: none;
  position: relative;
  transition: var(--transition);
}
.menu-toggle span {
  display: block;
  height: 3px;
  background: var(--light-text);
  border-radius: 3px;
  transition: all 0.3s ease;
  position: absolute;
  width: 100%;
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 10px; }
.menu-toggle span:nth-child(3) { top: 20px; }
body.dark-mode .menu-toggle span {
  background: var(--dark-text);
}
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}
.logo-center {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 99;
  animation: logoFloat 3s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateX(-50%) translateY(0px); }
  50% { transform: translateX(-50%) translateY(-3px); }
}
.logo-img {
  height: 265px;
  width: auto;
  transition: var(--transition);
}
.logo-img:hover {
  transform: translateX(-50%) scale(1.1);
}
body.dark-mode .logo-img {
  filter: brightness(0.9);
}

/* MOBIL MENYU */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-menu-left,
  .nav-menu-right {
    display: none;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 40%;
    height: 27vh;
    background: linear-gradient(135deg, var(--light-bg) 80%, rgba(13,148,136,0.05) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    padding: 0;
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow: hidden;
    border-radius: 0 0 20px 20px;
  }
  body.dark-mode .nav-menu {
    background: linear-gradient(135deg, var(--dark-bg) 80%, rgba(13,148,136,0.1) 100%);
  }
  .nav-menu.active {
    transform: translateY(0);
  }
  .nav-menu li {
    width: 100%;
    margin: 0;
    position: relative;
    overflow: hidden;
  }
  .nav-menu a {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary) !important;
    padding: 10px 20px;
    width: 100%;
    text-align: center;
    text-decoration: none;
    position: relative;
    background: transparent;
    transform: translateX(-50px);
    opacity: 0;
    animation: slideInMenu 0.6s ease forwards;
    border-radius: 10px;
    margin: 2px 0;
  }
  .nav-menu li:nth-child(1) a { animation-delay: 0.1s; }
  .nav-menu li:nth-child(2) a { animation-delay: 0.2s; }
  .nav-menu li:nth-child(3) a { animation-delay: 0.3s; }
  .nav-menu li:nth-child(4) a { animation-delay: 0.4s; }
  .nav-menu li:nth-child(5) a { animation-delay: 0.5s; }
  .nav-menu li:nth-child(6) button { animation-delay: 0.6s; }
  @keyframes slideInMenu {
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  .nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(13,148,136,0.2), transparent);
    transition: left 0.5s ease;
  }
  .nav-menu a:hover::before {
    left: 100%;
  }
  .nav-menu a:hover {
    color: var(--secondary) !important;
    transform: scale(1.02);
  }
  .nav-menu button {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary) !important;
    padding: 5px 15px;
    width: 100%;
    text-align: center;
    background: transparent;
    border: none;
    cursor: pointer;
    transform: translateX(-50px);
    opacity: 0;
    animation: slideInMenu 0.6s ease forwards;
    border-radius: 10px;
    margin: 2px 0;
  }
  .nav-menu button:hover {
    color: var(--secondary) !important;
    transform: scale(1.02);
  }
  .nav-menu::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background: var(--light-bg);
    z-index: 1000;
  }
  body.dark-mode .nav-menu::after {
    background: var(--dark-bg);
  }
  body.dark-mode .nav-menu a,
  body.dark-mode .nav-menu button {
    color: var(--secondary) !important;
  }
  body.dark-mode .nav-menu a:hover,
  body.dark-mode .nav-menu button:hover {
    color: var(--dark-text) !important;
  }
}
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
  z-index: 998;
}
.nav-menu.active + .menu-overlay {
  opacity: 1;
  pointer-events: auto;
}
/* =============== MENYU STILI TUGADI =============== */

/* Hero */
.hero {
  text-align: center;
  padding: 140px 20px 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #f0fdfa 0%, #e0f2fe 100%);
  border-radius: 0 0 40px 40px;
  animation: gradientShift 10s ease infinite;
}
body.dark-mode .hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9488' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 0;
  animation: patternMove 20s linear infinite;
}
@keyframes patternMove {
  0% { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}
.hero > * {
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-in-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
  color: var(--primary);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}
body.dark-mode .hero h1 {
  color: var(--secondary);
}
.hero p {
  font-size: 0.8rem;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.9;
}
body.dark-mode .hero p {
  color: var(--dark-text);
  opacity: 0.9;
}

/* Services */
.services {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 60px 20px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.service-card {
  flex: 0 0 340px;
  background: var(--card-light);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  animation: cardEntrance 1s ease-in-out forwards;
  opacity: 0;
}
.service-card:nth-child(1) { animation-delay: 0.2s; }
.service-card:nth-child(2) { animation-delay: 0.4s; }
@keyframes cardEntrance {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}
body.dark-mode .service-card {
  background: var(--card-dark);
  box-shadow: var(--shadow-dark);
}
.service-card.demiryol::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230d9488' fill-opacity='0.06'%3E%3Cpath d='M0 20 L40 20 M20 0 L20 40'/%3E%3C/g%3E%3C/svg%3E");
  z-index: 0;
  animation: patternMove 15s linear infinite;
}
.service-card.pay::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d9488' fill-opacity='0.08'%3E%3Cpath d='M30 0 L30 60 M0 30 L60 30'/%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: 0;
  animation: patternMove 15s linear infinite;
}
.service-card > * {
  position: relative;
  z-index: 1;
}
.service-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.service-icon img {
  width: 250px;
  height: 250px;
  object-fit: contain;
  transition: var(--transition);
}
.service-card:hover .service-icon img {
  transform: scale(1.1) rotate(10deg);
}
body.dark-mode .service-icon img {
  filter: brightness(0.9);
}
.service-title {
  font-size: 1.6rem;
  margin-bottom: 15px;
  color: var(--primary);
  text-decoration: none;
  display: block;
  transition: var(--transition);
}
.service-title:hover {
  color: var(--secondary);
}
.service-info {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-top: 10px;
}

/* Socials */
.socials {
  text-align: center;
  padding: 50px 0;
  animation: fadeIn 1.5s ease-in-out;
}
.socials h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--accent);
}
.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.social-icon:hover {
  transform: translateY(-6px) scale(1.1) rotate(15deg);
  background: var(--secondary);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.4);
}

/* Reviews */
.reviews {
  padding: 50px 0 80px;
}
.reviews h3 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.8rem;
  color: var(--accent);
  animation: fadeInUp 1s ease-in-out;
}
.review-slider {
  display: flex;
  gap: 20px;
  padding: 0 20px;
  animation: scrollReviews 40s linear infinite;
  width: fit-content;
}
.review-slider:hover {
  animation-play-state: paused;
}
@keyframes scrollReviews {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50%)); }
}
.review-item {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 16px;
  padding: 20px;
  min-width: 280px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  flex-shrink: 0;
  transition: var(--transition);
  animation: fadeInUp 1s ease-in-out;
}
.review-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
body.dark-mode .review-item {
  background: #3b2605;
  border-color: #a16207;
}
.review-author {
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

/* Umumiy elementlar */
.content {
  background: var(--card-light);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow);
  margin-bottom: 30px;
}
body.dark-mode .content {
  background: var(--card-dark);
}
h1, h2, h3 {
  color: var(--primary);
  margin: 20px 0 15px;
}
p {
  margin-bottom: 15px;
}
.highlight {
  background: rgba(13, 148, 136, 0.08);
  padding: 20px;
  border-radius: 12px;
  margin: 25px 0;
  border-left: 4px solid var(--primary);
}
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 15px 0;
  padding: 12px;
  background: rgba(13, 148, 136, 0.05);
  border-radius: 10px;
  border: 1px solid rgba(13, 148, 136, 0.2);
}
.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}
.form-group {
  margin: 25px 0;
}
label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-size: 1rem;
  background: white;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea {
  background: #1e293b;
  border-color: #334155;
  color: white;
}
.addon {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 15px 0;
}
.addon input {
  width: auto;
}
.price-display {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin: 30px 0;
  padding: 20px;
  background: rgba(13, 148, 136, 0.08);
  border-radius: 16px;
}
.btn {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.3s;
  margin-top: 20px;
}
.btn:hover {
  opacity: 0.9;
}
.btn:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}
.note {
  background: #fef3c7;
  color: #92400e;
  padding: 15px;
  border-radius: 12px;
  margin: 20px 0;
  font-size: 0.95rem;
}
body.dark-mode .note {
  background: #451a03;
  color: #fcd34d;
}
.numbers {
  background: #f0fdfa;
  padding: 15px;
  border-radius: 12px;
  margin: 20px 0;
  border: 1px dashed var(--primary);
}
body.dark-mode .numbers {
  background: rgba(13, 148, 136, 0.1);
}
.radio-group {
  display: flex;
  gap: 20px;
  margin: 20px 0;
  flex-wrap: wrap;
}
.radio-option {
  flex: 1;
  min-width: 200px;
  padding: 15px;
  background: var(--card-light);
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  cursor: pointer;
}
body.dark-mode .radio-option {
  background: var(--card-dark);
  border-color: #334155;
}
.radio-option:hover {
  border-color: var(--primary);
}
.radio-option input[type="radio"] {
  accent-color: var(--primary);
  margin-right: 10px;
}
.success-message {
  text-align: center;
  padding: 30px;
  background: #f0fdf4;
  border-radius: 20px;
  margin: 30px 0;
  color: #065f46;
}
body.dark-mode .success-message {
  background: rgba(6, 95, 70, 0.2);
  color: #bbf7d0;
}

footer {
  text-align: center;
  padding: 20px;
  opacity: 0.7;
  font-size: 0.9rem;
  margin-top: auto;
  animation: fadeIn 2s ease-in-out;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}