/* ====================================================
   GLOBAL SETTINGS
==================================================== */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;600;700&display=swap');

:root {
  --color-primary: #738fbd;
  --color-secondary: #a8c3d4;
  --color-light: #dbd6df;
  --color-accent: #ecc6c7;
  --color-highlight: #db88a4;
  --color-muted: #ccbeb1;
  --color-dark: #3e2a35;
  --color-bg: #f8f8fa;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Raleway', sans-serif;
  line-height: 1.6;
  background-color: var(--color-bg);
  color: var(--color-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h2 {
  margin-bottom: 1rem;
  text-align: center;
}

/* ====================================================
   HEADER & NAVIGATION
==================================================== */

header.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-light);
  padding: 20px 40px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  top: 0;
  z-index: 1000;
}

.language-switcher {
  text-align: right;
  margin: 0px 10px 0;
  font-size: 0.9em;
}

.language-switcher a.lang {
  color: #333;
  text-decoration: none;
  padding: 0 5px;
  transition: color 0.3s;
}

.language-switcher a.lang:hover {
  color: var(--color-highlight);
}

.language-switcher span {
  color: #888;
}

.logo {
  height: 150px;
  max-height: 150px;
  object-fit: contain;
}

.main-nav {
  margin-right: 30px;
}

.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0;
}

.main-nav li {
  position: relative;
  margin: 0;
}

.main-nav li a {
  white-space: nowrap;
  padding: 10px 15px;
  display: block;
  line-height: 1.2;
  color: #000;
  font-weight: 600;
  text-decoration: none;
}

.main-nav .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: 180px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.main-nav .dropdown li a {
  padding: 10px 15px;
  white-space: nowrap;
  color: #333;
}

.main-nav .dropdown li a:hover {
  background-color: #f2f2f2;
}

.main-nav li.has-dropdown > a::after {
  content: " ▼";
  font-size: 0.6em;
  margin-left: 5px;
}


/* ====================================================
   HERO SECTION
==================================================== */

#hero {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  padding: 80px 20px;
  text-align: center;
  border-radius: 16px;
  margin: 20px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  color: white;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.cta-button {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--color-highlight);
}

/* ====================================================
   CHECKBOX PRIVACY
==================================================== */

.checkbox-wrapper {
  margin-top: 10px;
  display: flex;
  align-items: center;
  margin-bottom: 5px;
}

.checkbox-privacy {
  font-size: 0.88rem;
  white-space: normal;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  flex-wrap: wrap;
}

.checkbox-privacy input[type="checkbox"] {
  transform: scale(1.1);
  margin-right: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
}

.checkbox-privacy a:hover {
  color: var(--color-highlight);
}

/* ====================================================
   SERVICES SECTION
==================================================== */

.section-title {
  text-align: center;
  color: var(--color-primary);
  font-size: 2rem;
  margin-bottom: 40px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  max-width: 1000px;
  margin: 40px auto 60px;
}

.service-card {
  background: white;
  border-radius: 20px;
  padding: 30px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 280px;
  width: 100%;
  height: 350px;
}

.service-card:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-card img {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
  object-fit: contain;
}

.service-link {
  text-decoration: none;
  color: inherit;
  display: block;
  border-radius: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-link:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ====================================================
   FORM LAYOUT
==================================================== */

.form {
  background-color: var(--color-secondary);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  max-width: 600px;
  margin: 2rem auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form h2 {
  color: var(--color-primary);
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}

.form input[type="text"],
.form input[type="email"],
.form input[type="tel"],
.form select,
.form textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 1rem;
  margin-bottom: 1rem;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-family: inherit;
  background-color: #fff;
  box-sizing: border-box;
}

.form textarea {
  resize: vertical;
  min-height: 100px;
}

.form button[type="submit"] {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-muted));
  color: white;
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.form button[type="submit"]:hover {
  opacity: 0.9;
  box-shadow: 0 6px 12px var(--color-highlight);
}

.form-message {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--color-highlight);
  min-height: 20px;
  text-align: center;
}

/* ====================================================
   FOOTER
==================================================== */

.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 24px;
  padding: 2px 15px;
  border-radius: 50%;
  text-decoration: none;
  display: none; /* ← THIS hides it */
  z-index: 1000;
  transition: opacity 0.3s ease;
}

.back-to-top:hover {
  background-color: var(--color-highlight);
}

.site-footer {
  background: var(--color-accent);
  padding: 1rem 0;
  text-align: center;
  border-top: 1px solid #e0e0e0;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.social-links {
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-links a img {
  width: 40px;
  height: 40px;
  transition: transform 0.2s ease;
}

.social-links a:hover img {
  transform: scale(1.15);
}

/* ====================================================
   RESPONSIVE DESIGN
==================================================== */

@media (min-width: 769px) {
  .main-nav li.has-dropdown:hover > .dropdown {
    display: block;
  }
}

@media (max-width: 900px) {
  header.main-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 20px;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 12px;
    padding: 0;
    margin-top: 10px;
  }

  .main-nav a {
    font-size: 1.1rem;
  }

  .main-nav .dropdown {
    position: static;
    box-shadow: none;
  }

  .main-nav .dropdown.open {
    display: block;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    justify-content: center;
  }

  .service-card {
    width: 100%;
    max-width: 400px;
    height: auto;
    padding: 20px;
  }

  .form {
    padding: 1.5rem 1rem;
    margin: 1.5rem 1rem;
  }

  .checkbox-privacy {
    font-size: 1rem;
  }

  .checkbox-wrapper {
    flex-wrap: wrap;
  }

  .checkbox-privacy input[type="checkbox"] {
    margin-bottom: 8px;
  }

  .footer-content {
    padding: 0 10px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #8aa1c1;
    --color-secondary: #66789e;
    --color-light: #3a3a3a;
    --color-accent: #d68ea7;
    --color-highlight: #d26a7e;
    --color-muted: #776969;
    --color-dark: #dddcdc;
    --color-bg: #121212;
  }

  body {
    background-color: var(--color-bg);
    color: var(--color-dark);
  }

  .language-switcher a.lang {
    color: var(--color-dark);
  }

  header.main-header {
    background: var(--color-light);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
  }

  .main-nav li a {
    color: var(--color-dark);
  }

  .main-nav .dropdown {
    background: var(--color-dark);
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
  }

  #hero {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    color: var(--color-bg);
  }
  
  .form input[type="text"],
  .form input[type="email"],
  .form input[type="tel"],
  .form select,
  .form textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 1rem;
    margin-bottom: 1rem;
    border-radius: 6px;
    border: 1px solid var(--color-dark);
    font-family: inherit;
    background-color: var(--color-light);
    box-sizing: border-box;
  }

  .button-gradient {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-muted));
    color: #fff;
  }

  .button-gradient:hover {
    opacity: 0.85;
    box-shadow: 0 6px 12px var(--color-highlight);
  }

  .service-card {
    background: #333;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .checkbox-privacy {
    color: var(--color-dark);
  }

  .checkbox-privacy a {
    color: var(--color-primary);
  }

  .checkbox-privacy a:hover {
    color: var(--color-highlight);
  }

  .back-to-top {
    background-color: var(--color-accent);
    color: #121212;
  }

  .back-to-top:hover {
    background-color: var(--color-highlight);
  }

  .site-footer {
    background: var(--color-light);
    color: var(--color-dark);
    border-top: 1px solid #333;
  }

  .social-links a img {
    filter: brightness(0.8);
  }

  .social-links a:hover img {
    filter: brightness(1);
  }
}

/* ====================================================
   ANIMATIONS
==================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}