/* ============================================================
   VERISTREAM — Responsive Breakpoints (responsive.css)
   Mobile-first: styles below apply to the smallest screens,
   then progressively enhanced at each breakpoint.
   ============================================================ */

/* ==========================================================
   MOBILE BASE  (< 640px)
   Default styles — everything here is the mobile layout.
   ========================================================== */

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

/* Navigation */
.nav-links {
  display: none;
}

.nav-hamburger {
  display: flex;
}

/* Hero — always centered, stacked */
.hero-title {
  font-size: var(--text-4xl);
}

.hero-image {
  display: block;
}

.hero-ctas {
  flex-direction: column;
  align-items: stretch;
}

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

/* Hero glow — scale down on mobile */
.hero-glow {
  width: 350px;
  height: 350px;
  right: -30%;
}

/* Stats bar — 2×2 grid on mobile */
.stats-bar-inner {
  grid-template-columns: 1fr 1fr;
}

/* Features — single column */
.features-grid {
  grid-template-columns: 1fr;
}

/* Analytics — single column, no reverse */
.analytics-panel {
  grid-template-columns: 1fr;
}

.analytics-panel-reverse {
  direction: ltr; /* override any desktop reverse */
}

.analytics-image {
  order: 2; /* image always below text on mobile */
}

.analytics-text {
  order: 1;
}

/* Testimonials — single column */
.testimonials-grid {
  grid-template-columns: 1fr;
}

/* Pricing — single column */
.pricing-grid {
  grid-template-columns: 1fr;
}

/* CTA form — stacked */
.cta-form {
  flex-direction: column;
  border-radius: var(--radius-lg);
}

.cta-form input {
  text-align: center;
}

.cta-form button {
  border-radius: var(--radius-md);
  width: 100%;
}

/* Footer — single column, centered */
.footer-grid {
  grid-template-columns: 1fr;
  text-align: center;
}

.footer-brand {
  align-items: center;
  text-align: center;
}

.footer-brand .footer-logo-full {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.social-icons {
  justify-content: center;
}

.footer-column h4 {
  margin-top: var(--space-4);
}

.footer-bottom {
  flex-direction: column;
  text-align: center;
  gap: var(--space-3);
}

/* Section descriptions — center on mobile */
.section-description {
  text-align: center;
}


/* ==========================================================
   TABLET  (≥ 640px)
   ========================================================== */
@media (min-width: 640px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }

  /* Stats — 2 cols on tablet */
  .stats-bar-inner {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  /* Analytics — reduce gap */
  .analytics-panel {
    gap: var(--space-10);
  }

  /* Footer — 2 columns */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }

  .footer-brand {
    align-items: flex-start;
    text-align: left;
  }

  .footer-brand .footer-logo-full {
    display: inline;
    margin-left: 0;
    margin-right: 0;
  }

  .social-icons {
    justify-content: flex-start;
  }

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

  /* CTA form stays row on tablet */
  .cta-form {
    flex-direction: row;
    border-radius: var(--radius-full);
  }

  .cta-form input {
    text-align: left;
  }

  .cta-form button {
    border-radius: var(--radius-full);
    width: auto;
  }

  /* Testimonials — allow 2 cols if space */
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ==========================================================
   DESKTOP  (≥ 1024px)
   ========================================================== */
@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  /* Navigation — desktop layout */
  .nav-hamburger {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  /* Hero — centered layout at desktop too */
  .hero-title {
    font-size: var(--text-6xl);
  }

  .hero-ctas {
    flex-direction: row;
    align-items: center;
  }

  .hero-ctas .btn {
    width: auto;
  }

  .hero-glow {
    width: 700px;
    height: 700px;
    right: -10%;
  }

  /* Features — bento grid: first 2 items span full width, rest 2x2 */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid > .feature-card:nth-child(1),
  .features-grid > .feature-card:nth-child(2) {
    grid-column: span 2;
  }

  /* Analytics — 2-column grid */
  .analytics-panel {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }

  /* Alternate direction on reverse panels */
  .analytics-panel-reverse .analytics-text {
    order: 2;
  }

  .analytics-panel-reverse .analytics-image {
    order: 1;
  }

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

  /* Pricing — 4 columns */
  .pricing-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  /* Footer — 4 columns */
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}


/* ==========================================================
   LARGE DESKTOP  (≥ 1400px)
   ========================================================== */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}
