/* ============================================================
   DataBridge Madagascar — responsive.css
   Mobile-first breakpoints
   Breakpoints:
     sm:  480px   (large phones)
     md:  768px   (tablets)
     lg:  1024px  (small laptops)
     xl:  1200px  (desktops — base design)
     2xl: 1400px  (wide screens)
   ============================================================ */


/* ------------------------------------------------------------
   BASE (mobile-first — everything below 480px)
   ------------------------------------------------------------ */

/* Container */
.container {
  padding-inline: var(--space-5);
}

/* Navigation — mobile defaults */
.nav__menu {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background-color: var(--color-navy);
  flex-direction: column;
  align-items: stretch;
  padding: var(--space-6) var(--space-5);
  gap: var(--space-1);
  overflow-y: auto;
}

.nav__menu.nav__menu--open {
  display: flex;
}

.nav__link {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-md);
}

.nav__dropdown-menu {
  position: static;
  transform: none;
  opacity: 1;
  visibility: visible;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  margin-top: var(--space-1);
  padding: var(--space-2);
  /* hidden until parent open */
  display: none;
}

.nav__dropdown--open .nav__dropdown-menu {
  display: block;
}

.nav__dropdown-item {
  color: rgba(255, 255, 255, 0.80);
  padding: var(--space-3) var(--space-4);
}

.nav__dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.nav__lang {
  margin-left: 0;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav__hamburger {
  display: flex;
}

/* Hero */
.hero {
  min-height: 100svh;
}

.hero--medium {
  min-height: 75vmax;
}

.hero--short {
  min-height: 60vmax;
}

.hero__content {
  padding-inline: var(--space-5);
  padding-block-start: var(--space-8);
  padding-block-end: var(--space-16);
}

.hero__title {
  font-size: clamp(var(--text-3xl), 9vw, var(--text-5xl));
}

.hero__subtitle {
  font-size: var(--text-base);
}

.hero__actions {
  flex-direction: column;
  align-items: flex-start;
}

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

/* Section spacing */
.section {
  padding-block: var(--space-16);
}

.section--lg {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-10);
}

.section-header {
  margin-bottom: var(--space-10);
}

/* Grids collapse to single column */
.grid-2,
.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

/* Pillar cards */
.pillar-card {
  padding: var(--space-8);
}

/* Team grid */
.team-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

/* Footer */
.footer__grid {
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

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

/* Stats */
.stats-row {
  flex-direction: column;
  gap: var(--space-8);
}

/* Partners strip */
.partners-strip {
  gap: var(--space-5);
  justify-content: center;
}

/* Buttons full-width on smallest screens */
.btn--block-mobile {
  width: 100%;
  justify-content: center;
}

/* Highlight block */
.highlight-block {
  padding: var(--space-5) var(--space-6);
}


/* ------------------------------------------------------------
   SM — 480px and up
   ------------------------------------------------------------ */
@media (min-width: 480px) {

  .container {
    padding-inline: var(--space-6);
  }

  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .hero__actions .btn {
    width: auto;
  }

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

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

}


/* ------------------------------------------------------------
   MD — 768px and up
   ------------------------------------------------------------ */
@media (min-width: 768px) {

  .container {
    padding-inline: var(--space-8);
  }

  /* Nav */
  .nav__hamburger {
    display: none;
  }

  .nav__menu {
    display: flex;
    position: static;
    background: transparent;
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: var(--space-1);
    overflow-y: visible;
  }

  .nav__link {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
  }

  .nav__dropdown-menu {
    position: absolute;
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2);
    margin-top: 0;
  }

  .nav__dropdown:hover .nav__dropdown-menu,
  .nav__dropdown--open .nav__dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }

  .nav__dropdown-item {
    color: var(--color-navy);
  }

  .nav__dropdown-item:hover {
    background: var(--color-off-white);
    color: var(--color-blue-deep);
  }

  .nav__lang {
    margin-left: var(--space-4);
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }

  /* Hero */
  .hero {
    min-height: 100vh;
  }

  .hero--medium {
    min-height: 70vh;
  }

  .hero--short {
    min-height: 50vh;
  }

  .hero__content {
    padding-inline: var(--space-8);
    padding-block-start: var(--space-12);
    padding-block-end: var(--space-20);
  }

  /* Sections */
  .section {
    padding-block: var(--space-20);
  }

  .section--lg {
    padding-block: var(--space-24);
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-10);
  }

  .footer__bottom {
    flex-direction: row;
    text-align: left;
  }

  /* Stats */
  .stats-row {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-16);
  }

}


/* ------------------------------------------------------------
   LG — 1024px and up
   ------------------------------------------------------------ */
@media (min-width: 1024px) {

  /* Sections */
  .section {
    padding-block: var(--space-24);
  }

  .section--lg {
    padding-block: var(--space-32);
  }

  .section-header {
    margin-bottom: var(--space-16);
  }

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

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Two-column content layout */
  .split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
  }

  .split-layout--60-40 {
    grid-template-columns: 3fr 2fr;
  }

  .split-layout--40-60 {
    grid-template-columns: 2fr 3fr;
  }

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

  /* Footer */
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  /* Hero */
  .hero__title {
    font-size: clamp(var(--text-5xl), 6vw, var(--text-7xl));
  }

  /* Hide block-mobile override */
  .btn--block-mobile {
    width: auto;
  }

}


/* ------------------------------------------------------------
   XL — 1200px and up (base / "designed" state)
   ------------------------------------------------------------ */
@media (min-width: 1200px) {

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

  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .hero__content {
    padding-block-start: var(--space-16);
    padding-block-end: var(--space-32);
  }

}


/* ------------------------------------------------------------
   2XL — 1400px and up (wide screens)
   ------------------------------------------------------------ */
@media (min-width: 1400px) {

  .container {
    padding-inline: var(--space-12);
  }

}


/* ------------------------------------------------------------
   PRINT
   ------------------------------------------------------------ */
@media print {

  .nav,
  .hero__orb,
  .wave,
  .btn,
  .footer {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

  .hero {
    min-height: auto;
    background: none;
    padding-block: 2rem;
  }

  .hero__title,
  .section-title {
    color: #000;
    -webkit-text-fill-color: #000;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .section--dark,
  .section--gradient {
    background: none;
    color: #000;
  }

  .section--dark .section-title,
  .section--dark p {
    color: #000;
  }

}


/* ------------------------------------------------------------
   REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in,
  .js-ready .fade-in,
  .fade-in-stagger > *,
  .js-ready .fade-in-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

}


/* ------------------------------------------------------------
   HIGH CONTRAST MODE
   ------------------------------------------------------------ */
@media (forced-colors: active) {

  .btn--primary,
  .btn--secondary,
  .btn--outline {
    border: 2px solid ButtonText;
    background: ButtonFace;
    color: ButtonText;
  }

  .nav__logo-mark,
  .pillar-card__icon {
    background: Highlight;
    color: HighlightText;
  }

}