/* ==========================================
   SOFTEDGE SOLUTION — RESPONSIVE
   ========================================== */

/* ── Large Desktop ── */
@media (min-width: 1441px) {
  :root { --container-max: 1400px; }
  h1 { font-size: 5.25rem; }
  .hero-inner { gap: 96px; }
}

/* ── Tablet Landscape ── */
@media (max-width: 1200px) {
  .container { padding: 0 24px; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
  .footer-newsletter { display: none; }
  .tech-grid { grid-template-columns: repeat(6, 1fr); }
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
  .nav-menu .nav-item:nth-child(n+7) { display: none; }
}

/* ── Tablet Portrait ── */
@media (max-width: 1024px) {
  :root { --section-pad: 72px 0; }

  /* Navbar */
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .navbar-phone { display: none; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    padding-top: 32px;
    padding-bottom: 80px;
  }

  .hero-content { display: flex; flex-direction: column; align-items: center; }

  .hero-sub { max-width: 580px; }

  .hero-cta { justify-content: center; }

  .hero-metrics {
    grid-template-columns: repeat(4, auto);
    width: auto;
  }

  .hero-visual {
    height: 420px;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
  }

  .hero-ring { width: 260px; height: 260px; }
  .hero-ring-inner { width: 180px; height: 180px; }
  .hero-center-logo { font-size: 1.2rem; }

  /* Grids */
  .grid-2 { grid-template-columns: 1fr; gap: 24px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-floating-card { display: none; }

  /* Counters */
  .counters-row { grid-template-columns: repeat(2, 1fr); }
  .counter-card:nth-child(2) { border-right: none; }
  .counter-card:nth-child(3) { border-top: 1px solid var(--border); border-right: 1px solid var(--border); }
  .counter-card:nth-child(4) { border-top: 1px solid var(--border); }

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

  /* Tech */
  .tech-grid { grid-template-columns: repeat(5, 1fr); }

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

  /* Case Studies */
  .case-studies-grid { grid-template-columns: repeat(2, 1fr); }

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

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

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

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

  /* Footer */
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-newsletter { display: block; }
}

/* ── Mobile Large ── */
@media (max-width: 768px) {
  :root { --section-pad: 56px 0; }

  .container { padding: 0 20px; }

  /* Hero */
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    width: 100%;
    max-width: 360px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .hero-metric {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .hero-metric:nth-child(2n) { border-right: none; }
  .hero-metric:nth-child(3), .hero-metric:nth-child(4) { border-bottom: none; }
  .hero-metric:first-child { text-align: center; padding-left: 20px; }

  .hero-visual { height: 320px; }

  .hero-ring { width: 200px; height: 200px; }
  .hero-ring-inner { width: 140px; height: 140px; }
  .hero-center-logo { font-size: 1rem; }
  .hero-center-sub { font-size: 0.55rem; }

  .hero-card { font-size: 0.78rem; }

  /* Grids */
  .grid-3, .grid-4 { grid-template-columns: 1fr; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Case Studies */
  .case-studies-grid { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: 1fr; }

  /* Blog */
  .blog-grid { grid-template-columns: 1fr; }

  /* Team */
  .team-grid { grid-template-columns: 1fr 1fr; }

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

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

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

  /* FAQ */
  .faq-question { padding: 16px 18px; }
  .faq-answer-inner { padding: 0 18px 18px; }

  /* Process */
  .process-timeline { flex-direction: column; overflow-x: visible; }
  .process-timeline::before { 
    top: 0; bottom: 0; left: 38px; right: auto;
    width: 2px; height: auto;
  }
  .process-step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    min-width: auto;
    padding: 0 0 28px 0;
    gap: 20px;
  }
  .step-number { flex-shrink: 0; }
  .step-info { flex: 1; padding-top: 8px; }

  /* Footer */
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }
  .footer-desc { max-width: 100%; }

  /* Section headers */
  .section-title { font-size: 2rem; }
  .section-subtitle { font-size: 1rem; }

  /* CTA */
  .cta-inner h2 { font-size: 2rem; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; justify-content: center; }

  /* Counters */
  .counters-row { grid-template-columns: repeat(2, 1fr); }
  .counter-number { font-size: 2.2rem; }

  /* WhatsApp & back to top */
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .back-top { bottom: 84px; right: 20px; }

  /* About values */
  .about-values { grid-template-columns: 1fr; }
}

/* ── Mobile Small ── */
@media (max-width: 480px) {
  .hero-heading { font-size: 2.2rem; }
  .hero-sub { font-size: 0.95rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-visual { height: 260px; }

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

  .navbar { padding: 0 16px; }
  .hero-inner { padding: 0 0; }
  .container { padding: 0 16px; }

  .counters-row { grid-template-columns: repeat(2, 1fr); }
  .counter-number { font-size: 1.8rem; }

  .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
  .section-header { margin-bottom: 40px; }

  /* Case study page specific */
  .cs-hero-content h1 { font-size: 1.8rem; }
  .cs-meta-grid { grid-template-columns: 1fr 1fr; }
  .cs-impact-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Print ── */
@media print {
  .navbar, .whatsapp-float, .back-top, .loading-screen { display: none !important; }
  body { padding-top: 0; }
  * { animation: none !important; transition: none !important; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── Case Study page ── */
.cs-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient);
  padding: 120px 0 80px;
}

.cs-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.cs-hero-content h1 {
  color: white;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.cs-hero-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.cs-live-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  background: rgba(255,255,255,0.2);
  border: 1.5px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-full);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--t);
}

.cs-live-btn:hover { background: rgba(255,255,255,0.3); color: white; }

.cs-live-btn svg {
  width: 15px; height: 15px;
  stroke: currentColor; fill: none;
}

.cs-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 40px;
  background: var(--primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-top: -60px;
  position: relative;
  z-index: 2;
}

.cs-meta-item {}
.cs-meta-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 8px;
}

.cs-meta-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}

.cs-section {
  padding: 64px 0;
}

.cs-impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cs-impact-card {
  padding: 28px 20px;
  background: var(--gradient);
  border-radius: var(--radius-lg);
  text-align: center;
  color: white;
}

.cs-impact-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.cs-impact-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tech-stack-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  padding: 8px 16px;
  background: var(--secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  transition: all var(--t);
}

.tech-badge:hover {
  background: var(--accent-light);
  border-color: rgba(37,99,235,0.2);
  color: var(--accent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: var(--secondary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--t);
}

.feature-item:hover {
  background: var(--accent-light);
  border-color: rgba(37,99,235,0.15);
  transform: translateY(-2px);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.feature-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}

.feature-text span {
  font-size: 0.77rem;
  color: var(--text-secondary);
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-form-card {
  background: var(--primary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.form-input, .form-select, .form-textarea {
  padding: 13px 16px;
  background: var(--secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--t), box-shadow var(--t);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
  background: var(--primary);
}

.form-textarea { resize: vertical; min-height: 120px; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .cs-impact-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-meta-grid { grid-template-columns: 1fr 1fr; }
}