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

:root {
  --navbar-height: 40px;

  /* Brand */
  --color-primary: #3a86ff;
  --color-primary-dark: #2563eb;
  --color-accent: #f4d35e;

  /* Backgrounds */
  --color-bg: #111827;
  --color-bg-soft: #1f2937;
  --color-surface: rgba(255, 255, 255, 0.14);
  --color-surface-strong: rgba(17, 24, 39, 0.92);

  /* Text */
  --color-text: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.75);
  --color-text-muted: rgba(255, 255, 255, 0.6);

  /* Borders / shadows */
  --color-border: rgba(255, 255, 255, 0.25);
  --color-border-soft: rgba(255, 255, 255, 0.14);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-dropdown: 0 16px 40px rgba(0, 0, 0, 0.18);
}

/*
#21295C
#1B3B6F
#065A82
#1C7293
#9EB3C2
*/

/* Body */
body {
  color: var(--color-text);
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(58, 134, 255, 0.35), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(244, 211, 94, 0.15), transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(58, 134, 255, 0.2), transparent 50%),
    linear-gradient(135deg, var(--color-bg), var(--color-bg-soft));
}

section {
  scroll-margin-top: var(--navbar-height);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 2rem;
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.9rem 1.4rem;
  position: relative;

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

  background: var(--color-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid var(--color-border);
  border-radius: 999px;

  box-shadow: 0 8px 32px var(--shadow-glass);
}

.logo {
  color: var(--color-text);
  font-weight: 700;
  font-size: 2.2rem;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 0.4rem;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;

  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.85;

  transition:
    opacity 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

.menu-toggle {
  display: none;
}

/* Hero Section */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 2rem 5rem;

  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3rem;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 620px;
  margin-top: 1.5rem;
  color: var(--color-text-secondary);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0.85rem 1.2rem;
  border-radius: 999px;

  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #111827;
  background: var(--color-accent);
}

.btn-secondary {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--color-border);
}

.hero-card {
  padding: 2rem;
  border-radius: 2rem;

  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-glass);
}

.card-label {
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-card h2 {
  margin-top: 1rem;
  font-size: 1.8rem;
}

.hero-card p {
  margin-top: 1rem;
  color: var(--color-text-secondary);
}

.featured-img {
  width: 400px;
  border-radius: 30px;
}

/*------------------------------------------------------------*/
.language-switcher {
  position: relative;
}

.language-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;

  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);

  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);

  font: inherit;
  cursor: pointer;
}

.language-menu {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;

  min-width: 140px;
  padding: 0.5rem;
  list-style: none;

  display: none;

  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--color-border);
  border-radius: 1rem;

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-dropdown);
}

.language-switcher:hover .language-menu,
.language-switcher:focus-within .language-menu {
  display: block;
}

.language-menu a {
  display: block;
  padding: 0.65rem 0.8rem;
  border-radius: 999px;

  color: var(--color-text-secondary);
  text-decoration: none;
}

.language-menu a:hover,
.language-menu a.active {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
}

/*------------------------------------------------------------*/

.services {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading p:not(.eyebrow) {
  margin-top: 1rem;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  padding: 1.5rem;
  border-radius: 1.5rem;

  background: var(--color-surface);
  border: 1px solid var(--color-border);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-glass);

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
}

.service-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1.25rem;

  display: grid;
  place-items: center;

  border-radius: 999px;
  background: rgba(244, 211, 94, 0.16);
  color: var(--color-accent);

  font-size: 1.2rem;
}

.icon-svg {
  width:20px;
  height:20px;
  fill:currentColor;
  display: block; 
}

.service-card h3 {
  font-size: 1.25rem;
}

.service-card p {
  margin-top: 0.75rem;
  color: var(--color-text-secondary);
}

/*------------------------------------------------------------*/

.about {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;

  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about-content h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.about-content p:not(.eyebrow) {
  margin-top: 1.25rem;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
}

.about-panel {
  padding: 1.5rem;
  border-radius: 2rem;

  background: var(--color-surface);
  border: 1px solid var(--color-border);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-glass);
}

.about-stat {
  display: flex;
  gap: 1rem;
  align-items: center;

  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border-soft);
}

.about-stat:last-child {
  border-bottom: none;
}

.about-stat strong {
  width: 48px;
  height: 48px;

  display: grid;
  place-items: center;

  border-radius: 999px;
  background: rgba(244, 211, 94, 0.16);
  color: var(--color-accent);
}

.about-stat span {
  color: var(--color-text-secondary);
}

/*------------------------------------------------------------*/

.contact {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;

  margin-top: 2.5rem;
  padding: 1.5rem;

  border-radius: 2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow: var(--shadow-glass);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

.form-group label {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1rem;

  border-radius: 1rem;
  border: 1px solid var(--color-border);

  background: rgba(17, 24, 39, 0.65);
  color: var(--color-text);

  font: inherit;
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: rgba(17, 24, 39, 0.85);
}

.contact-info {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: rgba(17, 24, 39, 0.45);
  border: 1px solid var(--color-border-soft);
}

.contact-info h3 {
  font-size: 1.5rem;
}

.contact-info > p {
  margin-top: 1rem;
  color: var(--color-text-secondary);
}

.contact-item {
  margin-top: 1.5rem;
}

.contact-item span {
  display: block;
  margin-bottom: 0.35rem;

  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-item a,
.contact-item p {
  color: var(--color-text-secondary);
  text-decoration: none;
}

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

/*------------------------------------------------------------*/

.legal {
  max-width: 900px;
  margin: 0 auto;
  padding: 6rem 2rem;

  line-height: 1.7;
}

.legal h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.legal h2 {
  margin-top: 2rem;
  font-size: 1.4rem;
}

.legal p {
  margin-top: 0.5rem;
  color: var(--color-text-secondary);
}

.simple-header {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;

  padding: 0.65rem 1rem;
  border-radius: 999px;

  color: var(--color-text);
  text-decoration: none;

  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--color-border);

  transition: background 0.2s ease, color 0.2s ease;
}

.back-link:hover {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.14);
}

/*------------------------------------------------------------*/

.socials {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 5rem;
  text-align: center;
}

.socials-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-top: 0.5rem;
}

.socials-links {
  margin-top: 2rem;

  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0.7rem 1.1rem;
  border-radius: 999px;

  color: var(--color-text);
  text-decoration: none;

  background: var(--color-surface);
  border: 1px solid var(--color-border);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.social-link:hover {
  transform: translateY(-2px);
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.18);
}

/*------------------------------------------------------------*/

/* Responsive */

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 2rem;

    width: min(120px, calc(100vw - 4rem));
    padding: 1rem;

    display: none;
    flex-direction: column;
    gap: 0.75rem;

    background: var(--color-surface-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border: 1px solid var(--color-border);
    border-radius: 1.25rem;

    box-shadow: 0 16px 40px var(--shadow-dropdown);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 0;
    text-align: left;
  }

  .nav-links a {
    padding: 0.75rem 0.9rem;
  }

  .menu-toggle {
    display: block;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.6rem;
    cursor: pointer;
  }

  .hero {
    padding: 5rem 2rem 4rem;
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 12vw, 3.8rem);
  }

  .hero-card {
    margin-top: 1rem;
  }  

  .about {
    grid-template-columns: 1fr;
    padding: 4rem 2rem;
  }

  .contact {
    padding: 4rem 2rem 5rem;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

}