/* Reset and base styles */
* { 
  box-sizing: border-box; 
}

body {
  margin: 0;
  padding: 60px 0 0 0;
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: #0A0A0A;
  color: #e0e0e0;
  line-height: 1.6;
  text-align: center;
}

html {
  scroll-behavior: smooth;
}

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* Header */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 0.5rem 1rem;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-img {
  height: 60px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  text-decoration: none;
  color: #000;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: #00b894;
}

.lang-select {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  background: #ffffff;
  color: #000000;
  border: 1px solid #ccc;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
}

/* Hero Section */
.hero-section {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/header-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  color: #fff;
  max-width: 800px;
  z-index: 2;
}

.hero-content h1 {
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  margin-bottom: 2rem;
}

.scroll-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background-color: #00b894;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.scroll-button:hover {
  background-color: #019874;
  transform: translateY(-2px);
}

/* Pricing Section */
#pricing {
  padding: 4rem 1.25rem;
  background: #ffffff;
  color: #000000;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background-color: #ffffff;
  color: #000000;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(48, 170, 50, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.card h3 {
  font-size: 1.625rem;
  margin-bottom: 0.5rem;
  color: #000000;
}

.card .price {
  font-size: 1.5rem;
  color: #019874;
  margin-bottom: 1.25rem;
  font-weight: bold;
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  text-align: left;
}

.card ul li {
  margin: 0.5rem 0;
  padding: 0.25rem 0;
  border-bottom: 1px solid #f5f5f5;
}

.card ul li:last-child {
  border-bottom: none;
}

/* Buttons */
.btn {
  display: inline-block;
  background: #019874;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn:hover {
  background: #00b894;
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* SEO Text Section */
#seo-text {
  padding: 4rem 1.25rem;
  background-color: #ffffff;
  color: #000000;
}

#seo-text > div {
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}

#seo-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.375rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

#seo-text p {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  margin-bottom: 1.125rem;
  line-height: 1.7;
}

#seo-text p:last-child {
  font-weight: 600;
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  margin-top: 1.75rem;
  text-align: center;
}

/* Benefits Section */
#benefits {
  padding: 4rem 1.25rem;
  background: #ffffff;
  color: #000000;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.benefit {
  background: rgba(255, 255, 255, 0.8);
  padding: 1.25rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  color: #000000;
  font-weight: 500;
  box-shadow: 0 2px 10px rgba(48, 170, 50, 0.1);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.benefit:hover {
  transform: translateY(-4px);
  background-color: #f8f9fa;
  box-shadow: 0 4px 20px rgba(48, 170, 50, 0.15);
}

.benefit i {
  font-size: 1.25rem;
  margin-right: 0.875rem;
  color: #00d26a;
  min-width: 1.5rem;
}

/* Clients Section */
.clients-strip {
  padding: 4rem 1.25rem;
  background-color: #0A0A0A;
  color: white;
  overflow: hidden;
}

.logos-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin-top: 2rem;
}

.logos-track {
  display: flex;
  width: calc(200%);
  animation: scroll-track 30s linear infinite;
}

.logos-track img {
  height: 50px;
  margin: 0 2.5rem;
  object-fit: contain;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.logos-track img:hover {
  transform: scale(1.1);
  opacity: 1;
}

@keyframes scroll-track {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* Contact Form */
.contact-form {
  max-width: 800px;
  margin: 4rem auto;
  padding: 2rem;
  background: #1b1f2a;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
  color: #fff;
  margin-bottom: 2rem;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.875rem;
  border-radius: 6px;
  border: 1px solid #3a3a4f;
  background: #3a3a4f;
  color: #fff;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #00b894;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #bbb;
}

.contact-form .g-recaptcha {
  margin: 1rem 0;
}

.contact-form .btn {
  background: #28a745;
  font-size: 1.1rem;
  padding: 1rem;
}

.contact-form .btn:hover:not(:disabled) {
  background: #35c154;
}

.contact-form p {
  margin-top: 1.5rem;
  text-align: center;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #28a745;
  color: #fff;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  font-weight: bold;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  z-index: 9999;
}

.toast.show {
  opacity: 1;
  pointer-events: auto;
}

/* Footer */
footer {
  margin: 2.5rem 0;
  font-size: 0.9rem;
  color: #888;
  padding: 0 1.25rem;
}

footer a {
  color: #4a8af4;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Performance optimizations */
[data-aos] {
  opacity: 1 !important;
  transform: none !important;
}

/* Focus states for accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid #00b894;
  outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .main-nav a {
    font-size: 0.9rem;
  }

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

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .contact-form {
    margin: 2rem 1rem;
    padding: 1.5rem;
  }

  body {
    padding-top: 120px;
  }
}

@media (max-width: 480px) {
  .container {
    flex-direction: column;
    gap: 1rem;
  }

  .main-nav {
    gap: 0.5rem;
  }

  .hero-section {
    padding: 1rem;
  }

  body {
    padding-top: 160px;
  }
}