/* ── Variables ────────────────────────────────────────────── */
:root {
  --blue:        #1a56db;
  --blue-dark:   #1e3a8a;
  --blue-light:  #eff6ff;
  --blue-mid:    #dbeafe;
  --white:       #ffffff;
  --gray-50:     #f9fafb;
  --gray-100:    #f3f4f6;
  --gray-500:    #6b7280;
  --gray-700:    #374151;
  --gray-900:    #111827;
  --radius:      10px;
  --shadow:      0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 10px 30px rgba(0,0,0,.08);
  --transition:  200ms ease;
  --max-width:   1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

/* ── Layout helpers ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--blue-dark);
  text-align: center;
  margin-bottom: .5rem;
}

.section-title--light { color: var(--white); }

.section-sub {
  text-align: center;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
}

.section-sub--light { color: rgba(255,255,255,.8); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .75rem 1.6rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,.35);
}

.btn--outline {
  background: transparent;
  color: var(--blue-dark);
  border-color: var(--blue-dark);
}

.btn--outline:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
}

/* ── Header ───────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1rem;
}

.header__logo img { height: 52px; width: auto; }

.nav {
  display: flex;
  gap: 2rem;
}

.nav__link {
  font-weight: 600;
  font-size: .95rem;
  color: var(--gray-700);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width var(--transition);
  border-radius: 2px;
}

.nav__link:hover { color: var(--blue); }
.nav__link:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2.5px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open span:nth-child(1) { transform: translateY(8.75px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8.75px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 5rem 0 4rem;
  color: var(--white);
}

.hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.hero__content { flex: 1; max-width: 580px; }

.hero__eyebrow {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero .btn--primary {
  background: var(--white);
  color: var(--blue-dark);
}

.hero .btn--primary:hover {
  background: var(--blue-light);
  box-shadow: 0 6px 20px rgba(0,0,0,.2);
}

.hero .btn--outline {
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}

.hero .btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}

.hero__badge {
  flex-shrink: 0;
}

.hero__badge img {
  filter: drop-shadow(0 4px 20px rgba(0,0,0,.3));
}

.hero__lang {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1rem;
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  font-weight: 500;
}

/* ── Services ─────────────────────────────────────────────── */
.services {
  padding: 5rem 0;
  background: var(--gray-50);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-100);
}


.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.service-card--highlight {
  background: var(--blue-dark);
  color: var(--white);
  border-color: transparent;
}

.service-card.service-card--highlight p { color: var(--white); }

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--blue);
}

.service-card__icon--dual {
  position: relative;
}
.service-card__icon--dual svg:first-child {
  position: absolute;
  top: 7px;
  left: 7px;
}
.service-card__icon--dual svg:last-child {
  position: absolute;
  bottom: 7px;
  right: 7px;
}

.service-card--highlight .service-card__icon {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .4rem;
  color: var(--gray-900);
}

.service-card--highlight h3 { color: var(--white); }

.service-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── About ────────────────────────────────────────────────── */
.about {
  padding: 5rem 0;
  background: var(--white);
}

.about__inner {
  display: flex;
  align-items: center;
  gap: 4rem;
}

.about__content { flex: 1; }

.about__content .section-title { text-align: left; }

.about__content p {
  color: var(--gray-700);
  margin-top: 1rem;
  line-height: 1.75;
}

.about__badges {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
}

.about__badges img {
  filter: grayscale(20%);
  transition: filter var(--transition);
}

.about__badges img:hover { filter: none; }

.about__visual {
  flex-shrink: 0;
}

.about__visual img {
  border-radius: var(--radius);
}

/* ── Contact ──────────────────────────────────────────────── */
.contact {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: var(--white);
}

.contact__cards {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.contact-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  min-width: 200px;
  transition: background var(--transition), transform var(--transition);
  cursor: default;
}

a.contact-card {
  cursor: pointer;
}

a.contact-card:hover {
  background: rgba(255,255,255,.2);
  transform: translateY(-2px);
}

.contact-card__icon {
  color: rgba(255,255,255,.85);
  margin-bottom: .25rem;
}

.contact-card__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}

.contact-card__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  text-align: center;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--gray-900);
  padding: 2rem 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer img { opacity: 1; }

.footer__copy {
  font-size: .85rem;
  color: #9ca3af;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    gap: 0;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
    display: none;
  }

  .nav.is-open { display: flex; }

  .nav__link {
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
  }

  .nav__link::after { display: none; }

  .hero { padding: 3.5rem 0 3rem; }

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

  .hero__cta { justify-content: center; }

  .hero__badge img { width: 100px; }
  .hero__lang { justify-content: center; }

  /* Service card: icon and heading on the same line */
  .service-card {
    display: grid;
    grid-template-columns: 52px 1fr;
    column-gap: .75rem;
    align-items: start;
  }

  .service-card__icon { grid-row: 1; grid-column: 1; margin-bottom: 0; }

  .service-card h3 { grid-row: 1; grid-column: 2; align-self: center; margin-bottom: 0; }

  .service-card p { grid-row: 2; grid-column: 2; margin-top: .4rem; }

  .about__inner {
    flex-direction: column-reverse;
    gap: 2rem;
  }

  .about__content .section-title { text-align: center; }
  .about__content p { text-align: left; }

  .about__badges { justify-content: center; }

  .footer__inner { justify-content: center; text-align: center; }

  /* Contact: paragraph left-aligned, cards equal width */
  .contact .section-sub { text-align: left; }

  .contact-card { width: 100%; min-width: unset; padding: 1.5rem; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .services__grid { grid-template-columns: 1fr; }
}