/* ==========================================================================
   NEUVERA TECHNOLOGIES - HOME PAGE STYLES
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(5rem + var(--spacing-8));
  padding-bottom: var(--spacing-12);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-slate-50);
}

@media (min-width: 1024px) {
  .hero {
    padding-top: calc(5rem + var(--spacing-10));
    padding-bottom: var(--spacing-12);
  }
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 33%;
  background: linear-gradient(to top, var(--color-slate-50), transparent);
}

.hero-graphic {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 48%; /* Restrict to prevent overlapping */
  height: 550px;
  z-index: 0;
  opacity: 0.8;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .hero-graphic {
    display: none;
  }
}

.hero-graphic-core {
  width: 500px;
  height: 500px;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-full);
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -250px;
  margin-left: -250px;
}

.hero-graphic-orbit {
  width: 350px;
  height: 350px;
  border: 1px dashed var(--color-slate-300);
  border-radius: var(--radius-full);
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -175px;
  margin-left: -175px;
}

.hero-graphic-ring {
  width: 200px;
  height: 200px;
  border: 1px solid rgba(26,76,204,0.2);
  border-radius: var(--radius-full);
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -100px;
  margin-left: -100px;
  box-shadow: 0 0 60px rgba(26,76,204,0.1);
}

.hero-graphic-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-custom-img {
  width: 90%;
  max-width: 500px; /* Reduced by ~25% from 700px */
  height: auto;
  max-height: 550px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 20px 25px rgba(0,0,0,0.1));
}

.hero-content {
  position: relative;
  z-index: var(--z-normal);
  max-width: 56rem;
  width: 100%;
}

@media (min-width: 1024px) {
  .hero-content {
    width: 52%; /* Restrict width to avoid text hitting the graphic */
  }
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.15; /* Increased for better breathing room */
  margin-bottom: var(--spacing-6);
  letter-spacing: -0.03em;
}

@media (min-width: 640px) {
  .hero-title { font-size: var(--font-size-6xl); }
}

@media (min-width: 1024px) {
  .hero-title { font-size: var(--font-size-7xl); }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-slate-700);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-5);
  line-height: 1.6;
  max-width: 36rem;
}

@media (min-width: 640px) {
  .hero-subtitle { font-size: var(--font-size-xl); margin-bottom: var(--spacing-6); }
}

.hero-desc {
  font-size: var(--font-size-base);
  color: var(--color-slate-500);
  margin-bottom: var(--spacing-10);
  max-width: 34rem;
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-light);
}

@media (min-width: 640px) {
  .hero-desc { font-size: var(--font-size-lg); margin-bottom: var(--spacing-12); }
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
  }
}

.btn-hero {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   2. CORE POSITIONING
   -------------------------------------------------------------------------- */
.core {
  padding-top: var(--spacing-32);
  padding-bottom: var(--spacing-32);
  background-color: var(--color-white);
  border-top: 1px solid var(--color-slate-200);
  border-bottom: 1px solid var(--color-slate-200);
}

.core-content {
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
}

.core-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-8);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .core-title { font-size: var(--font-size-5xl); }
}

@media (min-width: 1024px) {
  .core-title { font-size: var(--font-size-6xl); }
}

.core-title .text-gradient {
  display: block;
  margin-top: var(--spacing-2);
}

.core-desc {
  font-size: var(--font-size-lg);
  color: var(--color-slate-500);
  line-height: 1.7;
  font-weight: var(--font-weight-light);
  max-width: 44rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .core-desc { font-size: var(--font-size-xl); }
}

/* --------------------------------------------------------------------------
   3. PROBLEMS SECTION
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-20);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  margin-bottom: var(--spacing-3);
  display: block;
}

.section-title {
  font-size: var(--font-size-3xl);
  color: var(--color-slate-900);
  margin-bottom: var(--spacing-4);
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section-title { font-size: var(--font-size-4xl); }
}

.problem-card {
  background-color: var(--color-white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-slate-200);
  transition: all var(--transition-normal);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 76, 204, 0.3);
  transform: translateY(-2px);
}

.problem-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-6);
}

.problem-icon-wrapper.red { background-color: var(--color-error-bg); color: var(--color-error); }
.problem-icon-wrapper.amber { background-color: var(--color-warning-bg); color: var(--color-warning); }
.problem-icon-wrapper.blue { background-color: rgba(26, 76, 204, 0.1); color: var(--color-primary); }

.problem-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}

.problem-desc {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   4. PLATFORM SECTION (DARK)
   -------------------------------------------------------------------------- */
.platform-header {
  margin-bottom: var(--spacing-16);
  padding-bottom: var(--spacing-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .platform-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.platform-header-content {
  max-width: 48rem;
}

.platform-label {
  color: var(--color-primary-light);
}

.platform-title {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .platform-title { font-size: var(--font-size-5xl); }
}

.platform-desc {
  color: var(--color-slate-400);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-light);
  margin-bottom: 0;
}

.platform-card-icon {
  margin-bottom: var(--spacing-6);
  color: var(--color-primary-light);
  width: 2rem;
  height: 2rem;
  transition: transform var(--transition-normal);
}

.glass-panel-dark:hover .platform-card-icon {
  transform: scale(1.1);
}

.platform-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
}

.platform-card-desc {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. DIFFERENCE SECTION
   -------------------------------------------------------------------------- */
.diff-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .diff-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.diff-content-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-6);
}

@media (min-width: 768px) {
  .diff-content-title { font-size: var(--font-size-4xl); }
}

.diff-content-desc {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-8);
}

.diff-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
}

.diff-link i {
  margin-left: var(--spacing-2);
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-fast);
}

.diff-link:hover i {
  transform: translateX(4px);
}

.diff-features {
  background-color: var(--color-slate-50);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-slate-200);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.diff-feature {
  display: flex;
  align-items: flex-start;
}

.diff-feature-icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
  color: var(--color-primary);
  width: 1.5rem;
  height: 1.5rem;
}

.diff-feature-content {
  margin-left: var(--spacing-4);
}

.diff-feature-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

.diff-feature-desc {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  margin-top: var(--spacing-1);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   6. APPROACH (TIMELINE)
   -------------------------------------------------------------------------- */
.approach-wrapper {
  position: relative;
  max-width: 64rem;
  margin: var(--spacing-16) auto 0;
}

.approach-line-desktop {
  display: none;
  position: absolute;
  top: 1.75rem; /* center with node */
  left: 16.666%;
  width: 66.666%;
  height: 2px;
  background-color: var(--color-slate-200);
  z-index: 0;
}

.approach-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background-color: var(--color-primary);
  transition: width 0.7s ease-out;
  box-shadow: var(--shadow-glow);
  width: 0%;
}

@media (min-width: 768px) {
  .approach-line-desktop { display: block; }
}

.approach-grid {
  position: relative;
  z-index: var(--z-normal);
}

@media (min-width: 768px) {
  .approach-grid {
    display: flex;
    flex-direction: row;
  }
}

.approach-node-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--spacing-4);
  margin-bottom: var(--spacing-12);
  position: relative;
}

@media (min-width: 768px) {
  .approach-node-container {
    padding: 0 var(--spacing-8);
    margin-bottom: 0;
  }
}

.approach-line-mobile {
  position: absolute;
  top: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% - 1rem);
  background-color: var(--color-slate-200);
  z-index: -1;
}

@media (min-width: 768px) {
  .approach-line-mobile { display: none; }
}

.approach-node-container:last-child .approach-line-mobile {
  display: none;
}

.approach-node {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  border: 2px solid var(--color-slate-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-500);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  transition: all var(--transition-slow);
  margin-bottom: var(--spacing-6);
  position: relative;
  z-index: var(--z-normal);
  box-shadow: var(--shadow-sm);
}

.approach-node.is-active {
  border-color: var(--color-primary);
  color: var(--color-white);
  background-color: var(--color-primary);
  box-shadow: var(--shadow-glow-active);
}

.approach-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
  letter-spacing: -0.02em;
}

.approach-desc {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   7. INDUSTRIES SECTION
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

.industry-card {
  background-color: var(--color-slate-50);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--color-slate-200);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.industry-card:hover {
  border-color: rgba(26, 76, 204, 0.4);
  background-color: rgba(75, 131, 254, 0.05);
}

.industry-icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-slate-400);
  margin: 0 auto var(--spacing-3) auto;
  transition: color var(--transition-normal);
}

.industry-card:hover .industry-icon {
  color: var(--color-primary);
}

.industry-title {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. CTA SECTION (CONTACT)
   -------------------------------------------------------------------------- */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(26, 76, 204, 0.1) 0%, transparent 70%);
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: var(--z-normal);
}

.cta-panel {
  padding: var(--spacing-10);
  max-width: 64rem;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-panel { padding: var(--spacing-16); }
}

.cta-glow-tr {
  position: absolute;
  top: 0;
  right: 0;
  width: 16rem;
  height: 16rem;
  background-color: rgba(75, 131, 254, 0.1);
  border-radius: var(--radius-full);
  filter: blur(48px);
  transform: translate(50%, -50%);
  pointer-events: none;
}

.cta-glow-bl {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 16rem;
  height: 16rem;
  background-color: rgba(26, 76, 204, 0.2);
  border-radius: var(--radius-full);
  filter: blur(48px);
  transform: translate(-50%, 50%);
  pointer-events: none;
}

.cta-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-6);
  position: relative;
  z-index: 2;
}

@media (min-width: 768px) {
  .cta-title { font-size: var(--font-size-4xl); }
}

@media (min-width: 1024px) {
  .cta-title { font-size: var(--font-size-5xl); }
}

.cta-desc {
  font-size: var(--font-size-lg);
  color: var(--color-slate-300);
  margin-bottom: var(--spacing-10);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  position: relative;
  z-index: 2;
}

@media (min-width: 640px) {
  .cta-actions {
    flex-direction: row;
  }
}

.cta-email {
  font-size: var(--font-size-xs);
  color: var(--color-slate-400);
  margin-top: var(--spacing-6);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: relative;
  z-index: 2;
  margin-bottom: 0;
}