:root {
   --color-primary: #34495e;
   --color-secondary: #f39c12;
   --color-accent: #2c3e50;
   --color-background: #f4f7f6;
   --color-text: #555;
   --color-light-text: #fafafa;
   --color-border: #e0e0e0;

   --font-main: 'Inter', sans-serif;

   --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
   --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
   --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);

   --radius-sm: 8px;
   --radius-md: 12px;
 }

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

 html {
   scroll-behavior: smooth;
 }

 body {
   font-family: var(--font-main);
   background-color: var(--color-background);
   color: var(--color-text);
   line-height: 1.6;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }

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

 a:hover {
   color: var(--color-secondary);
 }

 h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
   color: var(--color-primary);
   margin-bottom: 1.5rem;
   line-height: 1.2;
 }

 h1 {
   font-size: 2.5rem;
 }

 h2 {
   font-size: 2rem;
 }

 h3 {
   font-size: 1.75rem;
 }

 p {
   margin-bottom: 1rem;
 }

 .container {
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 2rem;
 }

 .btn {
   display: inline-block;
   padding: 0.75rem 1.5rem;
   font-size: 1rem;
   font-weight: 600;
   color: #fff;
   background-color: var(--color-primary);
   border-radius: var(--radius-sm);
   transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
   border: none;
   cursor: pointer;
 }

 .btn:hover {
   background-color: var(--color-accent);
   transform: translateY(-2px);
   box-shadow: var(--shadow-sm);
 }

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

 .btn-secondary:hover {
   background-color: #e67e22;
   color: white;
 }

 .card {
   background-color: #fff;
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-sm);
   padding: 2rem;
   transition: transform 0.3s ease, box-shadow 0.3s ease;
   position: relative;
 }

 .card:hover {
   transform: translateY(-5px);
   box-shadow: var(--shadow-md);
 }

 img {
   max-width: 100%;
   height: auto;
   display: block;
 }

 .section {
   padding: 4rem 0;
 }

 .section-title {
   text-align: center;
   margin-bottom: 3rem;
   position: relative;
 }

 .section-title::after {
   content: '';
   display: block;
   width: 60px;
   height: 4px;
   background-color: var(--color-secondary);
   margin: 1rem auto 0;
   border-radius: 2px;
 }

 .header {
   background: #fff;
   box-shadow: var(--shadow-sm);
   position: fixed;
   top: 0;
   left: 0;
   width: 100%;
   z-index: 1000;
   transition: transform 0.3s ease;
 }

 .header.sticky {
   transform: translateY(0);
 }

 .header-container {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 1rem 2rem;
 }

 .logo {
   font-weight: 700;
   font-size: 1.5rem;
   color: var(--color-primary);
   display: flex;
   align-items: center;
 }

 .logo span {
   color: var(--color-secondary);
 }

 .nav {
   display: flex;
   align-items: center;
   gap: 1.5rem;
 }

 .nav-menu {
   display: flex;
   list-style: none;
   gap: 1.5rem;
 }

 .nav-menu a {
   font-weight: 500;
   padding: 0.5rem;
 }

 .burger-menu {
   display: none;
   font-size: 1.5rem;
   cursor: pointer;
   color: var(--color-primary);
 }

 .hero {
   background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)), url('../img/hero.png') no-repeat center center/cover;
   color: #fff;
   padding: 8rem 0;
   text-align: center;
   display: flex;
   align-items: center;
   justify-content: center;
   flex-direction: column;
   min-height: 100vh;
 }

 .hero h1 {
   font-size: 3rem;
   margin-bottom: 1rem;
   color: #fff;
 }

 .hero p {
   font-size: 1.25rem;
   max-width: 800px;
   margin: 0 auto 2rem;
 }

 .hero .cta-buttons {
   display: flex;
   justify-content: center;
   gap: 1rem;
 }

 .section-intro-cards,
 .section-directions,
 .section-guides,
 .section-cases,
 .section-blog-grid {
   display: grid;
   gap: 2rem;
   margin-top: 2rem;
 }

 .section-intro-cards {
   grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
 }

 .section-intro-cards .card {
   text-align: center;
   padding: 2.5rem 1.5rem;
 }

 .section-intro-cards .card i {
   font-size: 2.5rem;
   color: var(--color-secondary);
   margin-bottom: 1rem;
 }

 .section-directions {
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 }

 .section-directions .card {
   padding: 1.5rem;
 }

 .section-directions .card-title {
   display: flex;
   align-items: center;
   gap: 0.5rem;
 }

 .section-directions .card-title i {
   color: var(--color-secondary);
 }

 .section-guides {
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 }

 .section-guides .card {
   padding: 0;
   overflow: hidden;
 }

 .section-guides .card img {
   border-radius: var(--radius-md) var(--radius-md) 0 0;
 }

 .section-guides .card-content {
   padding: 1.5rem;
 }

 .section-guides .card-content h3 {
   margin-top: 0;
 }

 .section-cases {
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 }

 .section-cases .card i {
   font-size: 2rem;
   color: var(--color-primary);
   margin-bottom: 1rem;
 }

 .faq-item {
   background-color: #fff;
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-sm);
   margin-bottom: 1rem;
   overflow: hidden;
 }

 .faq-question {
   display: flex;
   justify-content: space-between;
   align-items: center;
   padding: 1.2rem 2rem;
   font-weight: 600;
   cursor: pointer;
 }

 .faq-question i {
   transition: transform 0.3s ease;
 }

 .faq-question.active i {
   transform: rotate(180deg);
 }

 .faq-answer {
   padding: 0 2rem;
   max-height: 0;
   overflow: hidden;
   transition: max-height 0.4s ease-out, padding 0.4s ease-out;
 }

 .faq-answer.open {
   max-height: 200px;
   padding: 1.2rem 2rem;
 }

 .subscribe-block {
   text-align: center;
   background-color: var(--color-accent);
   color: var(--color-light-text);
   padding: 4rem 2rem;
   border-radius: var(--radius-md);
 }

 .subscribe-block h2 {
   color: #fff;
 }

 .subscribe-form {
   display: flex;
   flex-direction: column;
   align-items: center;
   gap: 1rem;
   margin-top: 1.5rem;
 }

 .subscribe-form input[type="email"] {
   width: 100%;
   max-width: 400px;
   padding: 0.75rem 1rem;
   font-size: 1rem;
   border-radius: var(--radius-sm);
   border: 1px solid var(--color-border);
 }

 .subscribe-form .consent {
   display: flex;
   align-items: center;
   gap: 0.5rem;
   font-size: 0.9rem;
 }

 .subscribe-form .consent input {
   width: auto;
 }

 .footer {
   background-color: var(--color-primary);
   color: #fff;
   padding: 3rem 0;
   text-align: center;
 }

 .footer-nav {
   display: flex;
   justify-content: center;
   gap: 1.5rem;
   margin-bottom: 1.5rem;
 }

 .footer-nav a {
   color: #fff;
 }

 .footer .social-icons {
   font-size: 1.5rem;
   display: flex;
   justify-content: center;
   gap: 1.5rem;
   margin-top: 1.5rem;
 }

 .footer .social-icons a {
   color: #fff;
 }


 .blog-header {
   text-align: center;
   padding-top: 6rem;
 }

 .blog-grid {
   grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
 }

 .blog-card {
   background-color: #fff;
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-sm);
   overflow: hidden;
   transition: transform 0.3s ease, box-shadow 0.3s ease;
 }

 .blog-card:hover {
   transform: translateY(-5px);
   box-shadow: var(--shadow-md);
 }

 .blog-card img {
   width: 100%;
   height: 200px;
   object-fit: cover;
   border-radius: var(--radius-md) var(--radius-md) 0 0;
 }

 .blog-card-content {
   padding: 1.5rem;
 }

 .blog-card-meta {
   font-size: 0.875rem;
   color: #888;
   margin-bottom: 0.5rem;
 }

 .blog-card-meta i {
   margin-right: 0.3rem;
 }

 .blog-card h3 {
   font-size: 1.25rem;
   margin-bottom: 0.5rem;
 }

 .blog-card p {
   font-size: 1rem;
   margin-bottom: 1rem;
 }

 .blog-card .btn {
   width: 100%;
   text-align: center;
 }

 .post-container {
   padding-top: 6rem;
   max-width: 800px;
   margin: 0 auto;
 }

 .post-header {
   text-align: center;
   margin-bottom: 3rem;
 }

 .post-header h1 {
   font-size: 2.5rem;
 }

 .post-meta {
   color: #888;
   font-size: 1rem;
   margin-top: -1rem;
   margin-bottom: 1.5rem;
 }

 .post-cover {
   width: 100%;
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-sm);
   margin-bottom: 2rem;
 }

 .post-content h2,
 .post-content h3 {
   margin-top: 2.5rem;
   margin-bottom: 1rem;
 }

 .post-content ul {
   list-style-type: none;
   padding-left: 0;
   margin-bottom: 1rem;
 }

 .post-content li {
   position: relative;
   padding-left: 1.5rem;
   margin-bottom: 0.5rem;
 }

 .post-content li::before {
   content: '✓';
   position: absolute;
   left: 0;
   color: var(--color-secondary);
 }

 .disclaimer-box {
   background-color: #fce8d2;
   border-left: 4px solid var(--color-secondary);
   padding: 1.5rem;
   border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
   margin: 2rem 0;
 }

 .related-posts {
   padding: 3rem 0;
 }

 .related-posts .section-title {
   margin-bottom: 2rem;
 }

 .related-posts .blog-grid {
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 }


 .about-page {
   padding-top: 6rem;
 }

 .about-section {
   padding: 2rem 0;
 }

 .about-section h2 {
   margin-bottom: 1.5rem;
 }

 .contact-page {
   padding-top: 6rem;
 }

 .contact-info,
 .contact-form-container {
   background-color: #fff;
   padding: 2rem;
   border-radius: var(--radius-md);
   box-shadow: var(--shadow-sm);
 }

 .contact-info {
   margin-bottom: 2rem;
 }

 .contact-info p {
   margin-bottom: 0.5rem;
 }

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

 .form-group {
   display: flex;
   flex-direction: column;
 }

 .form-group label {
   margin-bottom: 0.5rem;
   font-weight: 600;
 }

 .form-group input,
 .form-group textarea {
   padding: 0.75rem 1rem;
   font-size: 1rem;
   border-radius: var(--radius-sm);
   border: 1px solid var(--color-border);
   width: 100%;
 }

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

 .form-consent {
   display: flex;
   align-items: center;
   gap: 0.5rem;
   font-size: 0.9rem;
 }

 .form-message {
   padding: 1rem;
   border-radius: var(--radius-sm);
   text-align: center;
   margin-top: 1rem;
 }

 .form-message.success {
   background-color: #d4edda;
   color: #155724;
 }

 .form-message.error {
   background-color: #f8d7da;
   color: #721c24;
 }


 .policy-page {
   padding-top: 6rem;
   max-width: 800px;
   margin: 0 auto;
 }

 .policy-page h1 {
   text-align: center;
 }

 .policy-page h2 {
   margin-top: 2rem;
 }


 .cookie-banner {
   position: fixed;
   bottom: 0;
   left: 0;
   width: 100%;
   background-color: var(--color-accent);
   color: #fff;
   padding: 1rem 2rem;
   display: flex;
   justify-content: center;
   align-items: center;
   gap: 1.5rem;
   z-index: 1001;
   transform: translateY(100%);
   transition: transform 0.5s ease-in-out;
 }

 .cookie-banner.show {
   transform: translateY(0);
 }

 .cookie-banner-text {
   font-size: 0.9rem;
 }

 .cookie-banner .btn {
   padding: 0.5rem 1rem;
 }


 .fade-in {
   opacity: 0;
   transform: translateY(20px);
   transition: opacity 0.6s ease-out, transform 0.6s ease-out;
 }

 .fade-in.visible {
   opacity: 1;
   transform: translateY(0);
 }


 @media (max-width: 768px) {
   .header-container {
     padding: 1rem 1.5rem;
   }

   .nav-menu {
     position: fixed;
     top: 65px;
     left: 0;
     width: 100%;
     height: 100vh;
     background-color: #fff;
     flex-direction: column;
     align-items: center;
     justify-content: flex-start;
     padding-top: 2rem;
     transform: translateX(100%);
     transition: transform 0.3s ease-in-out;
     box-shadow: var(--shadow-md);
   }

   .nav-menu.active {
     transform: translateX(0);
   }

   .nav-menu a {
     font-size: 1.5rem;
     padding: 1rem;
   }

   .nav .btn {
     display: none;
   }

   .burger-menu {
     display: block;
   }

   .hero {
     padding: 6rem 1.5rem;
     text-align: left;
     min-height: 80vh;
   }

   .hero h1 {
     font-size: 2rem;
   }

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

   .hero .cta-buttons {
     flex-direction: column;
     width: 100%;
   }

   .hero .btn {
     width: 100%;
   }

   .section {
     padding: 2rem 0;
   }

   .section-intro-cards,
   .section-directions,
   .section-guides,
   .section-cases,
   .blog-grid {
     grid-template-columns: 1fr;
   }

   .subscribe-block {
     padding: 2rem 1rem;
   }

   .subscribe-form {
     align-items: stretch;
   }

   .footer-nav {
     flex-direction: column;
     gap: 0.5rem;
   }

   .cookie-banner {
     flex-direction: column;
     text-align: center;
   }

   .contact-info {
     margin-bottom: 1.5rem;
   }

   .post-content h2,
   .post-content h3 {
     margin-top: 2rem;
   }
 }