/* ⬡ SoulTech Global Responsive Reset — Prism */
/* Mobile-first viewport constraints. No overflow. No clipping. */

/* ============ ROOT VIEWPORT BOUNDS ============ */
html, body {
  max-width: 100vw;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* ============ MOBILE-FIRST GRID SYSTEM ============ */
/* All grid containers default to 1 column on mobile */
.grid-container, .module-grid, .feature-grid, .card-grid, .product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  width: 100%;
  max-width: 100%;
  padding: 0 1rem;
}

/* Tablet: 2 columns at 768px */
@media (min-width: 768px) {
  .grid-container, .module-grid, .feature-grid, .card-grid, .product-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 2rem;
  }
}

/* Desktop: 3 columns at 1024px */
@media (min-width: 1024px) {
  .grid-container, .module-grid, .feature-grid, .card-grid, .product-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
    margin: 0 auto;
  }
}

/* Large Desktop: 4 columns at 1440px */
@media (min-width: 1440px) {
  .grid-container, .module-grid, .feature-grid, .card-grid, .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============ CARD CONTAINERS ============ */
.card, .feature-card, .module-card, .product-card, .stat-card {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Card internal text wrapping */
.card h3, .card p, .card h2, .card h1,
.feature-card h3, .feature-card p,
.module-card h3, .module-card p,
.product-card h3, .product-card p {
  overflow-wrap: break-word;
  word-wrap: break-word;
  white-space: normal;
  max-width: 100%;
}

/* ============ FLEXBOX ROWS (Horizontal Scroll on Mobile) ============ */
.flex-row, .card-row, .horizontal-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 1rem;
  padding: 1rem;
  width: 100%;
  max-width: 100vw;
}

.flex-row > *, .card-row > *, .horizontal-scroll > * {
  flex: 0 0 85%;
  scroll-snap-align: start;
  max-width: 100%;
  box-sizing: border-box;
}

/* Desktop: disable horizontal scroll, show inline */
@media (min-width: 768px) {
  .flex-row, .card-row, .horizontal-scroll {
    overflow-x: visible;
    scroll-snap-type: none;
  }
  .flex-row > *, .card-row > *, .horizontal-scroll > * {
    flex: 0 0 auto;
  }
}

/* ============ FLUID TYPOGRAPHY ============ */
h1 {
  font-size: clamp(1.75rem, 4vw + 1rem, 3.5rem);
  line-height: 1.2;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h2 {
  font-size: clamp(1.5rem, 3vw + 0.75rem, 2.5rem);
  line-height: 1.3;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h3 {
  font-size: clamp(1.1rem, 2vw + 0.5rem, 1.5rem);
  line-height: 1.4;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

p, li, span, a {
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.6;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* ============ CONTAINER WIDTH CONSTRAINTS ============ */
.container, .wrapper, .page-content, section {
  width: 100%;
  max-width: 100%;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 768px) {
  .container, .wrapper, .page-content, section {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1200px) {
  .container, .wrapper, .page-content {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============ IMAGES & MEDIA ============ */
img, video, iframe, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============ BUTTONS & TOUCH TARGETS ============ */
button, .btn, .cta-btn, a[role="button"] {
  min-height: 48px;
  min-width: 48px;
  padding: 0.75rem 1.5rem;
  touch-action: manipulation;
}

/* ============ NAVIGATION ============ */
.nav-toggle, .hamburger {
  min-height: 48px;
  min-width: 48px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============ UTILITIES ============ */
.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.text-wrap {
  overflow-wrap: break-word;
  word-wrap: break-word;
  white-space: normal;
}

.no-overflow {
  overflow-x: hidden;
  max-width: 100%;
}