/* ============================================
   AutoGlow Landing Page - Modern UI
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: #1a1a2e;
  background: #ffffff;
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

/* ============================================
   Navbar
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 5%;
  transition: all 0.3s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 30px rgba(0, 0, 0, 0.08);
  padding: 10px 5%;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  transition: color 0.3s;
}

.navbar.scrolled .logo {
  color: #1a1a2e;
}

.navbar .logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.navbar .logo span.highlight {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s;
  position: relative;
}

.navbar.scrolled .nav-links a {
  color: #555;
}

.nav-links a:hover {
  color: #00b4d8;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #00b4d8;
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-login {
  padding: 10px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
  font-family: 'Poppins', sans-serif;
}

.navbar.scrolled .btn-login {
  border-color: #00b4d8;
  color: #00b4d8;
}

.btn-login:hover {
  background: #00b4d8;
  border-color: #00b4d8;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.4);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: #fff;
  border-radius: 3px;
  transition: all 0.3s;
}

.navbar.scrolled .hamburger span {
  background: #1a1a2e;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  overflow: hidden;
  padding: 0 5%;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 119, 182, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(0, 180, 216, 0.15);
  border: 1px solid rgba(0, 180, 216, 0.3);
  border-radius: 50px;
  color: #00b4d8;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #00b4d8, #48cae4, #90e0ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 180, 216, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator .mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-indicator .wheel {
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  animation: scroll-wheel 1.5s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================
   Services Section
   ============================================ */
.section {
  padding: 100px 5%;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 180, 216, 0.1);
  color: #0077b6;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 16px;
}

.section-header p {
  color: #666;
  font-size: 1.05rem;
  max-width: 550px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.4s ease;
  border: 1px solid #f0f0f0;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}

.service-icon.blue {
  background: rgba(0, 180, 216, 0.1);
  color: #00b4d8;
}

.service-icon.purple {
  background: rgba(108, 99, 255, 0.1);
  color: #6c63ff;
}

.service-icon.orange {
  background: rgba(255, 159, 67, 0.1);
  color: #ff9f43;
}

.service-icon.green {
  background: rgba(46, 213, 115, 0.1);
  color: #2ed573;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #1a1a2e;
}

.service-card p {
  color: #777;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============================================
   Features / Why Us Section
   ============================================ */
.bg-light {
  background: #f8fafc;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px;
  background: #fff;
  border-radius: 16px;
  transition: all 0.3s ease;
  border: 1px solid #eef2f7;
}

.feature-item:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
  font-size: 1.25rem;
}

.feature-item h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 6px;
}

.feature-item p {
  color: #777;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ============================================
   Price Section
   ============================================ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 950px;
  margin: 0 auto;
}

.price-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  border: 1px solid #eef2f7;
  transition: all 0.3s ease;
  position: relative;
}

.price-card.popular {
  border-color: #00b4d8;
  box-shadow: 0 10px 40px rgba(0, 180, 216, 0.15);
  transform: scale(1.05);
}

.price-card.popular .price-badge {
  display: inline-block;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.price-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.price-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #00b4d8;
  margin: 16px 0;
}

.price-card .price small {
  font-size: 0.9rem;
  font-weight: 400;
  color: #999;
}

.price-card ul {
  margin: 24px 0;
  text-align: left;
}

.price-card ul li {
  padding: 8px 0;
  color: #666;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-card ul li::before {
  content: '\2713';
  color: #2ed573;
  font-weight: 700;
}

.price-card .btn-price {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid #00b4d8;
  color: #00b4d8;
  background: transparent;
  font-family: 'Poppins', sans-serif;
}

.price-card .btn-price:hover,
.price-card.popular .btn-price {
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
  border-color: transparent;
}

.price-card.popular .btn-price:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 180, 216, 0.35);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: 80px 5%;
  text-align: center;
  background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: #0a0a1a;
  padding: 60px 5% 30px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}

.footer-brand .logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand .logo span {
  color: #00b4d8;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: all 0.3s;
  font-size: 1.1rem;
}

.social-links a:hover {
  background: #00b4d8;
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.3s;
}

.footer-col a:hover {
  color: #00b4d8;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
}

/* ============================================
   Login Modal
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: #fff;
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 36px;
  height: 36px;
  border: none;
  background: #f5f5f5;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  transition: all 0.3s;
}

.modal-close:hover {
  background: #e0e0e0;
  color: #333;
}

.modal-box h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 6px;
}

.modal-box .modal-subtitle {
  color: #999;
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #444;
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #eef2f7;
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: 'Poppins', sans-serif;
  color: #333;
  transition: all 0.3s ease;
  background: #fafbfc;
  outline: none;
}

.form-group input:focus {
  border-color: #00b4d8;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.1);
}

.form-group input::placeholder {
  color: #bbb;
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  font-size: 0.85rem;
}

.form-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  cursor: pointer;
}

.form-options label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #00b4d8;
}

.form-options a {
  color: #00b4d8;
  font-weight: 500;
}

.form-options a:hover {
  text-decoration: underline;
}

.btn-submit {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #00b4d8, #0077b6);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 180, 216, 0.4);
}

.login-error {
  background: #fff0f0;
  color: #e74c3c;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  border: 1px solid #fdd;
}

/* ============================================
   Statistics Counter
   ============================================ */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 60px 5%;
  flex-wrap: wrap;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
}

.stat-item {
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #00b4d8;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item .stat-label {
  font-size: 0.9rem;
  color: #999;
  font-weight: 500;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 968px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 80px 30px 30px;
    gap: 0;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    color: #333 !important;
    padding: 14px 0;
    border-bottom: 1px solid #f0f0f0;
    width: 100%;
    font-size: 1rem;
  }

  .nav-links a::after {
    display: none;
  }

  .btn-login {
    color: #00b4d8 !important;
    border-color: #00b4d8 !important;
    margin-top: 16px;
    text-align: center;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .stats-bar {
    gap: 30px;
  }

  .price-card.popular {
    transform: scale(1);
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .modal-box {
    margin: 16px;
    padding: 32px 24px;
  }

  .stats-bar {
    gap: 20px;
  }

  .stat-item .stat-number {
    font-size: 2rem;
  }

  .cta-section h2 {
    font-size: 1.7rem;
  }

  .price-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
  }
}