/* styles.css */
:root {
  --primary-color: #1A1A1A;
  --secondary-color: #E5E5E5;
  --accent-color: #FF4500;
  --text-color: #FFFFFF;
  --font-family: 'Roboto', sans-serif;
}

body {
  font-family: var(--font-family);
  background-color: var(--primary-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  width: 80%;
  margin: 0 auto;
}

header {
  background-color: var(--primary-color);
  padding: 1rem 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.logo {
  color: var(--accent-color);
  font-size: 2rem;
  font-weight: bold;
}

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

.nav-list {
  display: flex;
  list-style: none;
}

.nav-list li {
  margin-left: 2rem;
}

.nav-list a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s;
}

.nav-list a:hover {
  color: var(--accent-color);
}

.nav-list li {
  position: relative;
}

.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--primary-color);
  padding: 10px;
  list-style: none;
  z-index: 1;
}

.nav-list li:hover .submenu {
  display: block;
}

.submenu li {
  margin-bottom: 5px;
}

.submenu a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s;
}

.submenu a:hover {
  color: var(--accent-color);
}

.hamburger {
  display: none;
  font-size: 2rem;
  cursor: pointer;
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('src/hero/hero_01.jpg') no-repeat center center;
  background-size: cover;
  height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--text-color);
  padding: 1rem 2rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #FF6B3B;
}

section {
  padding: 4rem 0;
}

section h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.25rem;
  color: #666; 
  margin-top: 10px; 
  margin-bottom: 20px; 
  line-height: 1.6; 
  font-weight: 400; 
}

.container_services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-item {
  background-color: #2A2A2A;
  padding: 2rem;
  border-radius: 5px;
  text-align: center;
  transition: transform 0.3s;
}

.service-item:hover {
  transform: translateY(-10px);
}

.service-image {
  width: 100px;
  margin-bottom: 1rem;
}

.service-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: color 0.3s;
}

.service-item a {
  text-decoration: none;
  color: var(--text-color);
}

.service-item a:hover h3 {
  color: var(--accent-color);
}

.numbers-item {
  display: flex;
  align-items: center;
  background-color: #2A2A2A;
  padding: 2rem;
  border-radius: 5px;
  text-align: left;
  transition: transform 0.3s, background-color 0.3s;
}

.numbers-item:hover {
  transform: translateY(-10px);
  background-color: #3A3A3A;
}

.numbers-item img {
  width: 60px;
  margin-right: 1.5rem;
}

.numbers-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.numbers-item h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.numbers-item p {
  font-size: 1.1rem;
  color: var(--text-color);
}

.cases-item {
  display: flex;
  align-items: center;
  background-color: #2A2A2A;
  padding: 2rem;
  border-radius: 5px;
  text-align: left;
  transition: transform 0.3s, background-color 0.3s;
}

.cases-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cases-item img {
  width: 100px; 
  height: 100px;  
  margin-right: 1.5rem;
}

.cases-item h3 {
  font-size: 1.5rem;
  margin-bottom: 0.1rem;
  color: var(--text-color);
}

.cases-item p {
  font-size: 1.1rem;
  color: var(--text-color);
}

.about {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

.contact {
  background-color: var(--primary-color);
}

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-grid {
  display: flex;
  flex-direction: column;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 10px;
  margin-bottom: 1rem;
}

input, textarea {
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 5px;
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

textarea {
  grid-column: 1 / -1;
  resize: vertical;
  min-height: 150px;
}

.submit-button {
  display: block;
  width: 100%;
  padding: 1rem;
  border: none;
  border-radius: 5px;
  background-color: var(--accent-color);
  color: var(--text-color);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.3s;
}

.submit-button:hover {
  background-color: #FF6B3B;
}

footer {
  background-color: #1A1A1A;
  padding: 2rem 0;
  text-align: center;
}

.footer-links {
  margin-top: 1rem;
}

.footer-links a {
  color: var(--text-color);
  text-decoration: none;
  margin: 0 1rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--accent-color);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.error-message {
    display: none;
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

input:invalid:not(:placeholder-shown) ~ .error-message,
textarea:invalid:not(:placeholder-shown) ~ .error-message {
    display: block;
}

input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

input:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}

.submit-button {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
    width: 100%;
}

.submit-button:hover {
    background-color: #357abd;
}

.submit-button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.recaptcha-container {
    margin: 1.5rem 0;
    display: flex;
    justify-content: center;
}

/* Loading spinner */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Toast notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 1rem;
    border-radius: 4px;
    color: white;
    display: none;
    animation: slideIn 0.3s ease;
}

.toast.success {
    background-color: var(--success-color);
}

.toast.error {
    background-color: var(--error-color);
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@media screen and (max-width: 768px) {
  .container {
    width: 90%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    padding: 1rem 0;
  }

  .nav-list li {
    margin: 1rem 0;
  }

  .hamburger {
    display: block;
  }

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

  .container_contact {
    margin: 1rem;
    padding: 1rem;
  }
  
}