/* ==============
   HEADER + NAV
   ============== */

.df-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9)) border-box;
  border-bottom: none;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.7);
}

/* Gele balk onder de header */

.df-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(to right, #eab308, #facc15, #eab308);
}

.df-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.85rem;
}

/* Logo */

.df-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--df-text);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.df-logo-img {
  height: 60px;
  width: auto;
  max-width: 360px;
  object-fit: contain;
}

/* NAV */

.df-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.df-nav-link {
  position: relative;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  text-decoration: none;
  color: var(--df-text-muted);
  padding-bottom: 0.15rem;
  transition:
    color var(--df-transition-fast),
    transform var(--df-transition-fast);
}

.df-nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.3rem;
  width: 70%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--df-accent), var(--df-primary-soft));
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  opacity: 0;
  transition:
    transform 0.18s ease-out,
    opacity 0.18s ease-out;
}

.df-nav-link:hover,
.df-nav-link:focus-visible {
  color: var(--df-accent);
  transform: translateY(-1px);
}

.df-nav-link:hover::after,
.df-nav-link:focus-visible::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

.df-nav-link.is-active {
  color: var(--df-accent);
}

.df-nav-link.is-active::after {
  transform: translateX(-50%) scaleX(1);
  opacity: 1;
}

/* hoofdmenu duwen we naar rechts (optioneel) */

.df-nav-main {
  margin-left: auto;
}

/* LANGUAGE SWITCHER – compact, zonder underline */

.df-nav-languages {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.85;
}

.df-nav-languages .df-nav-link {
  padding-inline: 0;
}

.df-nav-languages .df-nav-link::after {
  content: none !important;
}

.df-nav-languages .df-nav-link.is-active {
  color: var(--df-accent);
  opacity: 1;
}

/* ==============
   GENERIC SECTIONS + GRID
   ============== */

.df-section {
  padding-block: 3.5rem;
}

.df-section-header {
  text-align: center;
  max-width: 34rem;
  margin: 0 auto 2rem;
}

.df-section-header h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
}

.df-section-header p {
  margin: 0;
  color: var(--df-text-muted);
  font-size: 0.95rem;
}

.df-section-header-left {
  text-align: left;
  margin-inline: 0;
}

.df-grid {
  display: grid;
  gap: 1.5rem;
}

.df-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ==============
   MOBILE HAMBURGER BUTTON
   ============== */

.df-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(250, 204, 21, 0.4);
  border-radius: 8px;
  cursor: pointer;
  z-index: 200;
}

.df-hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--df-accent);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.df-hamburger.is-active .df-hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.df-hamburger.is-active .df-hamburger-line:nth-child(2) {
  opacity: 0;
}

.df-hamburger.is-active .df-hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==============
   MOBILE MENU DRAWER - HIDDEN BY DEFAULT
   ============== */

.df-mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: linear-gradient(180deg, #020617 0%, #0b1120 100%);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.df-mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.df-mobile-menu .df-nav-link {
  display: block;
  font-size: 1.4rem;
  padding: 1rem 2rem;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--df-text);
  border-radius: 12px;
}

.df-mobile-menu .df-nav-link:hover,
.df-mobile-menu .df-nav-link.is-active {
  background: rgba(250, 204, 21, 0.1);
  color: var(--df-accent);
}

.df-mobile-menu .df-nav-link::after {
  content: none !important;
}

.df-mobile-menu .df-btn {
  margin-top: 1.5rem;
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

.df-mobile-menu .df-nav-languages {
  display: flex !important; /* Override desktop hide */
  flex-direction: row !important; /* Horizontal layout */
  justify-content: center !important; /* Center the language links */
  align-items: center !important;
  margin-top: 2.5rem;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.df-mobile-menu .df-nav-languages .df-nav-link {
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  color: rgba(226, 232, 240, 0.85) !important; /* Light gray */
  background: transparent !important;
}

.df-mobile-menu .df-nav-languages .df-nav-link:hover {
  color: #facc15 !important; /* Gold on hover */
  background: rgba(250, 204, 21, 0.1) !important;
}

.df-mobile-menu .df-nav-languages .df-nav-link.is-active {
  background: var(--df-accent) !important;
  color: #020617 !important;
}

/* ==============
   RESPONSIVE - TABLET
   ============== */

@media (max-width: 900px) {
  .df-hamburger {
    display: flex;
  }

  .df-mobile-menu {
    display: flex;
  }

  /* Hide desktop navigation and language selector */
  .df-nav,
  .df-btn-nav {
    display: none !important;
  }

  /* Hide desktop language selector (direct child of header) */
  .df-header > .df-nav-languages {
    display: none !important;
  }

  /* Mobile menu language selector stays visible (already set in .df-mobile-menu .df-nav-languages) */

  .df-header {
    background: #020617;
    backdrop-filter: none;
  }

  .df-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .df-hero-card {
    margin: 2rem auto 0;
    max-width: 100%;
  }

  .df-devices-inner,
  .df-faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ==============
   RESPONSIVE - MOBILE
   ============== */

@media (max-width: 640px) {
  .df-container {
    padding-inline: 1rem;
  }

  .df-section {
    padding-block: 2.5rem;
  }

  .df-section-header h2 {
    font-size: 1.4rem;
  }

  .df-grid-3 {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .df-logo-img {
    height: 48px;
    max-width: 280px;
  }

  .df-logo span {
    display: none;
  }

  /* App badges in footer */
  .df-appbadge-img img,
  .df-footer-appbadge img,
  .df-footer-appbadges img {
    height: 40px !important;
    width: auto !important;
    max-height: 40px !important;
    object-fit: contain;
  }

  .df-header-inner {
    padding-block: 0.6rem;
  }

  .df-mobile-menu .df-nav-link {
    font-size: 1.2rem;
    padding: 0.85rem 1.5rem;
  }

  .df-mobile-menu .df-btn {
    width: 100%;
    max-width: 280px;
  }
}