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

body {
  font-family: 'Inter', sans-serif;
  background-color: #121212;
  color: #eee;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  padding: 0 16px;
  margin: 0 auto;
}

/* Header */
.header {
  background-color: #121212;
  border-bottom: 1px solid #333;
  padding: 20px 0;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
}

.nav {
  display: flex;
  gap: 24px;
}

.nav__link {
  color: #eee;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.nav__link:hover {
  color: #fff;
}

.btn {
  cursor: pointer;
  border: none;
  font-weight: 600;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--primary {
  background-color: #fff;
  color: #121212;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn--primary:hover {
  background-color: #eee;
}

/* Hero Section */
.hero {
  display: flex;
  gap: 40px;
  margin: 40px 0;
  align-items: center;
}

.hero__content {
  flex: 1;
}

.hero__title {
  font-weight: 700;
  font-size: 2.25rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero__text {
  font-size: 1rem;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero__btn {
  font-weight: 700;
}

/* Image */
.hero__image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

/* Features Section */
.features {
  margin-bottom: 80px;
}

.section-title {
  font-weight: 700;
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: 8px;
}

.section-subtitle {
  font-weight: 400;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 24px;
  color: #ccc;
}

.features__text {
  font-size: 1rem;
  max-width: 900px;
  margin: 0 auto 20px auto;
  text-align: center;
  color: #ddd;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature {
  background-color: #1e1e1e;
  padding: 24px 16px;
  border-radius: 8px;
  text-align: center;
}

.feature img {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.7;
}

.feature h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.875rem;
  color: #bbb;
  line-height: 1.4;
}

/* Testimonials Section */
.testimonials {
  margin-bottom: 80px;
}

.testimonials__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.clients-avatars img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: -8px;
  border: 2px solid #121212;
  object-fit: cover;
}

.clients-count {
  color: #fff;
  font-weight: 700;
}

.clients-stars {
  color: gold;
  font-size: 1.2rem;
  font-weight: 700;
  margin-left: 8px;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial {
  background-color: #1e1e1e;
  padding: 24px 20px;
  border-radius: 8px;
  color: #ddd;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.testimonial strong {
  font-weight: 700;
  color: #fff;
}

.testimonial span {
  font-size: 0.8rem;
  color: #aaa;
}

/* Contact Section */
.contact {
  margin-bottom: 80px;
}

.contact-form {
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input {
  background-color: #1e1e1e;
  border: 1px solid #444;
  border-radius: 4px;
  padding: 12px 16px;
  color: #eee;
  font-size: 1rem;
}

.contact-form input::placeholder {
  color: #999;
}

.contact-form input:focus {
  border-color: #fff;
  outline: none;
}

.contact-form button {
  font-weight: 700;
  background-color: #fff;
  color: #121212;
  padding: 14px 0;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.contact-form button:hover {
  background-color: #eee;
}

/* Footer */
.footer {
  background-color: #121212;
  padding: 20px 0 40px;
  border-top: 1px solid #333;
  color: #aaa;
  text-align: center;
  font-size: 0.875rem;
}

.footer__container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.footer__logo {
  font-weight: 700;
  color: #fff;
  font-size: 1.25rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.footer__link {
  color: #aaa;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer__link:hover {
  color: #fff;
}

.footer__copyright {
  margin-bottom: 16px;
}

.footer__socials {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.footer__social img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease;
}

.footer__social:hover img {
  filter: brightness(0) invert(0.5);
}

/* Responsive */

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
  }
  .hero__content,
  .hero__image {
    width: 100%;
  }
  .features__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .header__container {
    flex-wrap: wrap;
    gap: 12px;
  }
  .nav {
    justify-content: center;
    width: 100%;
  }
  .footer__container {
    flex-direction: column;
    align-items: center;
  }
  .footer__nav {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.75rem;
  }
  .btn {
    width: 100%;
    padding: 12px;
  }
}

.thank-you {
    text-align: center;
    padding: 100px 16px;
    color: #eee;
  }
  
  .thank-you h1 {
    font-size: 2rem;
    margin-bottom: 20px;
  }
  
  .thank-you p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #ccc;
  }