/* ==============================================
   Layout — Grid, Container, Sections
   ============================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
}

.section {
  padding-block: var(--sp-4xl);
}

.section--tight {
  padding-block: var(--sp-3xl);
}

.section--hero {
  padding-block: var(--sp-5xl) var(--sp-4xl);
}

/* ---- Background Variants ---- */
.bg-dark-1 { background-color: var(--dark-1); }
.bg-dark-2 { background-color: var(--dark-2); }
.bg-black  { background-color: var(--black);  }

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
}

.section-header__label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--orange);
  margin-bottom: var(--sp-sm);
}

.section-header__title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-md);
}

.section-header__desc {
  font-size: var(--fs-md);
  color: var(--gray);
  max-width: 640px;
  margin-inline: auto;
}

/* ---- Grid Systems ---- */
.grid {
  display: grid;
  gap: var(--sp-xl);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-xl);
  }

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

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

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

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--sp-2xl);
  }

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

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

  .section {
    padding-block: var(--sp-5xl);
  }

  .section--hero {
    padding-block: calc(var(--sp-5xl) * 1.25) var(--sp-5xl);
  }
}

/* ---- Flex Utilities ---- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--sp-sm); }
.gap-md { gap: var(--sp-md); }
.gap-lg { gap: var(--sp-lg); }
.gap-xl { gap: var(--sp-xl); }

/* ---- Text Utilities ---- */
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-orange { color: var(--orange); }
.text-gray   { color: var(--gray); }
.text-white  { color: var(--white); }

/* ---- Page Banner (Sub-pages) ---- */
.page-banner {
  position: relative;
  padding-top: calc(var(--nav-height) + var(--sp-4xl));
  padding-bottom: var(--sp-3xl);
  background: var(--dark-1);
  text-align: center;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(232,160,32,.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), var(--red-light), transparent);
  box-shadow: 0 0 8px var(--red), 0 0 20px rgba(220,38,38,.3);
  animation: laserScanline 4s linear infinite;
}

.page-banner__laser {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220,38,38,.6), transparent);
  box-shadow: 0 0 6px rgba(220,38,38,.3);
  animation: laserSweep 5s var(--ease-out) infinite;
  animation-delay: 1s;
  opacity: 0;
  pointer-events: none;
}

.page-banner__title {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-sm);
  position: relative;
}

.page-banner__subtitle {
  font-size: var(--fs-md);
  color: var(--gray);
  position: relative;
}

/* ---- CTA Banner ---- */
.cta-banner {
  text-align: center;
  padding: var(--sp-4xl) var(--sp-lg);
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220,38,38,.5), rgba(220,38,38,.8), rgba(220,38,38,.5), transparent);
  box-shadow: 0 0 8px rgba(220,38,38,.3), 0 0 16px rgba(220,38,38,.15);
}

.cta-banner__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-md);
}

.cta-banner__text {
  font-size: var(--fs-md);
  color: var(--gray);
  margin-bottom: var(--sp-xl);
  max-width: 560px;
  margin-inline: auto;
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(220,38,38,.6), rgba(220,38,38,.8), rgba(220,38,38,.6), transparent);
  box-shadow: 0 0 8px rgba(220,38,38,.3), 0 0 20px rgba(220,38,38,.15);
  border: none;
  animation: laserPulse 3s ease-in-out infinite;
}