* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  background: #f5f7fb;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 22px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo a {
  font-size: 24px;
  font-weight: 700;
  color: #1f2933;
  text-decoration: none;
}

/* Navigation */
.nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: #1f2933;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav a:hover {
  color: #2563eb;
}

/* Button */
.btn {
  padding: 10px 18px;
  background: #2563eb;
  color: #fff !important;
  border-radius: 6px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: #1f2933;
  transition: all 0.3s ease;
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #ffffff;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }

  .nav ul {
    flex-direction: column;
    padding: 20px;
    gap: 20px;
  }

  .nav.active {
    display: block;
  }
}

.hero {
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
  padding: 80px 20px;
}

.hero-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

/* Content */
.hero-content .badge {
  display: inline-block;
  background: #e0e7ff;
  color: #1d4ed8;
  padding: 8px 14px;
  border-radius: 30px;
  font-size: 14px;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 48px;
  line-height: 1.2;
  color: #0f172a;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: #2563eb;
}

.hero-content p {
  font-size: 18px;
  color: #475569;
  margin-bottom: 30px;
  max-width: 520px;
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  border: 2px solid #2563eb;
  color: #2563eb;
  padding: 14px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn-secondary:hover {
  background: #2563eb;
  color: #fff;
}

/* Features */
.hero-features {
  display: flex;
  gap: 25px;
  font-size: 14px;
  color: #334155;
}

/* Image */
.hero-image {
  text-align: center;
}

.hero-image img {
  max-width: 420px;
  animation: float 4s ease-in-out infinite;
}

/* Animation */
@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content p {
    margin: auto auto 30px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-features {
    justify-content: center;
    flex-wrap: wrap;
  }
}

.products {
  padding: 80px 20px;
  background: #f8fafc;
}

.products-container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  color: #0f172a;
}

.section-title p {
  color: #64748b;
  margin-top: 10px;
}

/* Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* Card */
.product-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: 0.3s ease;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
}

/* Badge */
.badge {
  position: absolute;
  top: 18px;
  left: 18px;
  background: #2563eb;
  color: #fff;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 20px;
}

.badge.green { background: #16a34a; }
.badge.blue { background: #0ea5e9; }

/* Image */
.product-card img {
  max-width: 110px;
  margin-bottom: 20px;
}

/* Title */
.product-card h3 {
  font-size: 20px;
  color: #0f172a;
  margin-bottom: 10px;
}

/* Rating */
.rating {
  font-size: 14px;
  color: #f59e0b;
  margin-bottom: 15px;
}

.rating span {
  color: #64748b;
}

/* Features */
.features {
  font-size: 14px;
  color: #475569;
  margin-bottom: 20px;
}

/* Price */
.price {
  margin-bottom: 20px;
}

.price .old {
  text-decoration: line-through;
  color: #94a3b8;
  margin-right: 8px;
}

.price .new {
  font-size: 24px;
  font-weight: 700;
  color: #2563eb;
}

/* Button */
.btn-buy {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 14px 30px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn-buy:hover {
  background: #1d4ed8;
}

.testimonials {
  padding: 80px 20px;
  background: #ffffff;
}

.testimonials-container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  color: #0f172a;
}

.section-title p {
  color: #64748b;
  margin-top: 10px;
}

/* Grid */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* Card */
.testimonial-card {
  background: #f8fafc;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.06);
  transition: 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-6px);
}

/* User */
.user {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.user img,
.avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background: #2563eb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.user h4 {
  font-size: 16px;
  color: #0f172a;
}

.user span {
  font-size: 12px;
  color: #16a34a;
}

/* Stars */
.stars {
  color: #f59e0b;
  font-size: 14px;
  margin-bottom: 12px;
}

/* Text */
.testimonial-card p {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
  .section-title h2 {
    font-size: 28px;
  }
}

.disclaimer-full {
  width: 100%;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  padding: 70px 20px;
  color: #e5e7eb;
}

.disclaimer-inner {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

/* Icon */
.disclaimer-icon {
  font-size: 48px;
  line-height: 1;
  color: #fbbf24;
  flex-shrink: 0;
}

/* Content */
.disclaimer-content h2 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #ffffff;
}

.disclaimer-content p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
  color: #d1d5db;
}

.disclaimer-content strong {
  color: #fbbf24;
}

.disclaimer-content a {
  color: #60a5fa;
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .disclaimer-inner {
    flex-direction: column;
    text-align: center;
  }

  .disclaimer-icon {
    margin-bottom: 10px;
  }

  .disclaimer-content h2 {
    font-size: 24px;
  }
}

.footer {
  background: #020617;
  color: #e5e7eb;
  padding-top: 70px;
}

/* Layout */
.footer-container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

/* Brand */
.footer-logo {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: #9ca3af;
}

/* Headings */
.footer-col h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: #ffffff;
}

/* Links */
.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 14px;
  color: #9ca3af;
}

.footer-col ul li a {
  color: #9ca3af;
  text-decoration: none;
  transition: 0.3s ease;
}

.footer-col ul li a:hover {
  color: #60a5fa;
}

/* Bottom */
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: #9ca3af;
}

.footer-bottom span {
  display: block;
  margin-top: 5px;
  color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
  .footer {
    padding-top: 50px;
  }

  .footer-logo {
    text-align: center;
  }

  .footer-col {
    text-align: center;
  }
}

.product-page {
  padding: 90px 20px;
  background: #f8fafc;
}

.product-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

/* Gallery */
.product-gallery {
  background: #ffffff;
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.product-gallery img {
  max-width: 320px;
}

/* Info */
.product-badge {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 14px;
  margin-bottom: 15px;
}

.product-info h1 {
  font-size: 40px;
  color: #0f172a;
  margin-bottom: 10px;
}

.product-rating {
  font-size: 15px;
  color: #f59e0b;
  margin-bottom: 20px;
}

.product-rating span {
  color: #64748b;
}

/* Description */
.product-desc {
  font-size: 16px;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 25px;
}

/* Price */
.product-price {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.product-price .old {
  text-decoration: line-through;
  color: #94a3b8;
}

.product-price .new {
  font-size: 32px;
  font-weight: 700;
  color: #2563eb;
}

.product-price .tax {
  font-size: 14px;
  color: #16a34a;
}

/* Features */
.product-features {
  list-style: none;
  margin-bottom: 30px;
}

.product-features li {
  font-size: 15px;
  color: #334155;
  margin-bottom: 10px;
}

/* Actions */
.product-actions {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
}

.btn-buy-now {
  background: #2563eb;
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.btn-cart {
  border: 2px solid #2563eb;
  color: #2563eb;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
}

.btn-buy-now:hover {
  background: #1d4ed8;
}

.btn-cart:hover {
  background: #2563eb;
  color: #ffffff;
}

/* Trust */
.product-trust {
  font-size: 14px;
  color: #64748b;
}

/* Responsive */
@media (max-width: 900px) {
  .product-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .product-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .product-price {
    justify-content: center;
  }
}

.product-description {
  padding: 80px 20px;
  background: #ffffff;
}

.description-container {
  max-width: 900px;
  margin: auto;
}

.product-description h2 {
  font-size: 34px;
  color: #0f172a;
  margin-bottom: 25px;
  text-align: center;
}

.product-description p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 18px;
}

/* Responsive */
@media (max-width: 768px) {
  .product-description h2 {
    font-size: 26px;
  }

  .product-description p {
    font-size: 15px;
  }
}

.about-us {
  padding: 80px 20px;
  background: #f8fafc;
}

.about-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  text-align: center;
}

.about-image img {
  max-width: 350px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-content h2 {
  font-size: 36px;
  color: #0f172a;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 15px;
}

.btn-about {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 10px;
  transition: 0.3s ease;
}

.btn-about:hover {
  background: #1d4ed8;
}

/* Responsive */
@media (max-width: 900px) {
  .about-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-image img {
    max-width: 250px;
  }
}

.terms-conditions {
  padding: 60px 20px;
  background: #f8fafc;
}

.terms-container {
  max-width: 900px;
  margin: auto;
  background: #ffffff;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.terms-container h1 {
  font-size: 36px;
  color: #0f172a;
  margin-bottom: 30px;
  text-align: center;
}

.terms-container h2 {
  font-size: 24px;
  color: #1e293b;
  margin-top: 25px;
  margin-bottom: 15px;
}

.terms-container p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 15px;
}

.terms-container a {
  color: #2563eb;
  text-decoration: none;
}

.terms-container a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .terms-container {
    padding: 25px;
  }

  .terms-container h1 {
    font-size: 28px;
  }

  .terms-container h2 {
    font-size: 20px;
  }

  .terms-container p {
    font-size: 15px;
  }
}

.privacy-policy {
  padding: 60px 20px;
  background: #f8fafc;
}

.disclaimer {
  padding: 60px 20px;
  background: #f8fafc;
}

.refund-policy {
  padding: 60px 20px;
  background: #f8fafc;
}

.contact-us {
  padding: 80px 20px;
  background: #f8fafc;
}

.contact-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-info h2 {
  font-size: 36px;
  color: #0f172a;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 16px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 20px;
}

.contact-info ul {
  list-style: none;
  padding: 0;
}

.contact-info ul li {
  font-size: 16px;
  margin-bottom: 10px;
  color: #334155;
}

.contact-info ul li a {
  color: #2563eb;
  text-decoration: none;
}

.contact-info ul li a:hover {
  text-decoration: underline;
}

/* Form */
.contact-form form {
  display: flex;
  flex-direction: column;
}

.contact-form label {
  font-weight: 600;
  margin-bottom: 5px;
  color: #1e293b;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 15px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  font-size: 16px;
  outline: none;
  transition: 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
}

.btn-submit {
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  padding: 14px 20px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s ease;
}

.btn-submit:hover {
  background: #1d4ed8;
}

/* Responsive */
@media (max-width: 900px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-info h2 {
    font-size: 28px;
  }
}