/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-top: var(--sp-4);
  pointer-events: none;
  transition: transform var(--tr-normal);
  background-color: white;
  -webkit-box-shadow: 0px 5px 15px 5px #FFFFFF;
  box-shadow: 0px 5px 15px 5px #FFFFFF;
}

/* No fade gradient - clean floating header */

.header--hidden {
  transform: translateY(-100%);
  -webkit-box-shadow: 0px 5px 0 5px #FFFFFF;
  box-shadow: 0px 5px 0 5px #FFFFFF;
}

.header__bar {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  background-color: var(--c-soft-teal);
  border-top: 4px solid var(--c-secondary);
  border-radius: 0 0 var(--r-2) var(--r-2);
  box-shadow: 0 4px 20px rgba(56, 178, 172, 0.15);
  pointer-events: auto;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  color: var(--c-text);
}

.header__logo-icon {
  width: 40px;
  height: 40px;
}

.header__logo-text {
  font-family: var(--ff-h);
  font-size: 1.2rem;
  font-weight: var(--fw-semibold);
  color: var(--c-secondary);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-link {
  font-family: var(--ff-h);
  font-size: var(--fs-1);
  font-weight: var(--fw-medium);
  color: var(--c-text);
  text-decoration: none;
  padding: var(--sp-2) 0;
  position: relative;
}

.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--c-secondary);
  transform: scaleX(0);
  transition: transform var(--tr-fast);
}

.header__nav-link:hover::after,
.header__nav-link.is-active::after {
  transform: scaleX(1);
}

.header__nav-link:hover {
  color: var(--c-text);
}

.header__cta {
  margin-left: var(--sp-4);
}

.header__burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: var(--sp-2);
  background: none;
  border: none;
  cursor: pointer;
}

.header__burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--c-text);
  margin: 6px 0;
  transition: all var(--tr-fast);
}

/* ==========================================================================
   MOBILE NAVIGATION
   ========================================================================== */

.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background-color: var(--c-bg);
  padding: var(--sp-6);
  transform: translateX(100%);
  transition: transform var(--tr-normal);
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav__item {
  border-bottom: 1px solid var(--c-border);
}

.mobile-nav__link {
  display: block;
  padding: var(--sp-5) 0;
  font-family: var(--ff-h);
  font-size: var(--fs-3);
  font-weight: var(--fw-medium);
  color: var(--c-text);
  text-decoration: none;
}

.mobile-nav__cta {
  margin-top: var(--sp-6);
}

.mobile-nav__cta .btn {
  width: 100%;
  justify-content: center;
}

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

.footer {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-4);
  background-color: var(--c-soft-teal);
  color: var(--c-secondary);
  padding-block: var(--sp-10);
  padding-inline: var(--container-padding);
  border-top: 4px solid var(--c-secondary);
  border-radius: 16px 16px 16px 16px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-8);
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
  color: var(--c-secondary);
  text-decoration: none;
}

.footer__logo:hover {
  color: var(--c-primary);
}

.footer__logo-text {
  transition: color var(--tr-fast);
}

.footer__logo-icon {
  width: 40px;
  height: 40px;
}

.footer__logo-text {
  font-family: var(--ff-h);
  font-size: 1.2rem;
  font-weight: var(--fw-semibold);
  color: var(--c-secondary);
}

.footer__logo:hover .footer__logo-text {
  color: var(--c-primary);
}

.footer__tagline {
  color: var(--c-text);
  font-size: 0.95rem;
  margin-bottom: var(--sp-5);
}

.footer__heading {
  font-family: var(--ff-h);
  font-size: var(--fs-1);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--sp-4);
  color: var(--c-secondary);
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__list li {
  margin-bottom: var(--sp-2);
}

.footer__link {
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--tr-fast);
}

.footer__link:hover {
  color: var(--c-secondary);
}

.footer__bottom {
  margin-top: var(--sp-10);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(56, 178, 172, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--c-muted);
}

.footer__legal {
  display: flex;
  gap: var(--sp-5);
}

.footer__legal a {
  font-size: 0.85rem;
  color: var(--c-muted);
  text-decoration: none;
}

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

/* ==========================================================================
   GRID LAYOUTS
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--sp-6);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--projects {
  grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--projects {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__burger {
    display: block;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--projects {
    grid-template-columns: 1fr;
  }

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

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

/* ==========================================================================
   STICKY MOBILE CTA
   ========================================================================== */

.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: var(--sp-4);
  background-color: var(--c-bg);
  border-top: 1px solid var(--c-border);
  box-shadow: 0 -4px 20px rgba(11, 15, 14, 0.1);
}

.sticky-cta .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: block;
  }
  .header, section.software-bridge, section.quality, section.section.section--dark {
    margin-left: 10px;
    margin-right: 10px;
  }
  main{
    /*padding-top: calc(20px + var(--sp-10) + var(--sp-4));*/
  }

  body {
    padding-bottom: 80px;
  }
}