/* ==========================================================================
   Norvi Infotech India - Components & Interactive UI Stylesheet
   ========================================================================== */

/* Breadcrumbs */
.norvi-breadcrumbs {
  padding: 1rem 0;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface-light);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-separator {
  color: var(--color-border);
  font-size: 0.75rem;
}

.breadcrumb-active {
  color: var(--color-navy);
  font-weight: 600;
}

/* Page Hero Inner */
.page-hero {
  /* background: linear-gradient(180deg, var(--color-surface-light) 0%, #FFFFFF 100%); */
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 65px 80px 75px;
  /* background:
        radial-gradient(
            ellipse at 80% 10%,
            rgba(56, 189, 248, 0.75) 0%,
            transparent 40%
        ),
        radial-gradient(
            ellipse at 45% 100%,
            rgba(139, 92, 246, 0.65) 0%,
            transparent 50%
        ),
        linear-gradient(
            120deg,
            #123fce 0%,
            #3159f5 35%,
            #6865f5 65%,
            #38bdf8 100%
        );*/
        background: linear-gradient(
            115deg,
            #080d3c 0%,
            #11175e 43%,
            #171d70 72%,
            #080d3c 100%
        );
  padding: 4rem 0 3.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

/* Left top corner circle */
.page-hero::before {
    content: "";
    position: absolute;
    width: 320px;
    height: 320px;
    top: -210px;
    left: -90px;
    border-radius: 50%;
    background: rgba(96, 165, 250, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.12);
    z-index: -1;
    pointer-events: none;
}

/* Right bottom corner circle */
.page-hero::after {
    content: "";
    position: absolute;
    width: 480px;
    height: 480px;
    right: -180px;
    bottom: -320px;
    border-radius: 50%;
    background: rgba(125, 211, 252, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: -1;
    pointer-events: none;
}

.page-hero-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  margin-bottom: 1rem;
     color: var(--color-white);
}

.page-hero-subtitle {
  font-size: 1.125rem;
  max-width: 760px;
  /* color: var(--color-text-muted); */
  color: var(--color-white);
  line-height: 1.6;
}

/* Process Timeline (01-10 Lifecycle) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.process-step-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.process-step-card:hover {
  transform: translateY(-2px);
  border-color: #94A3B8;
  box-shadow: var(--shadow-sm);
}

.process-step-number {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-blue);
  margin-bottom: 0.75rem;
}

.process-step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.process-step-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.process-deliverable-tag {
  font-size: 0.75rem;
  color: var(--color-text-light);
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-subtle);
  margin-top: auto;
}

/* Technology Matrix & Categories */
.tech-category-block {
  margin-bottom: 3rem;
}

.tech-category-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.tech-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  transition: all var(--transition-fast);
}

.tech-card:hover {
  border-color: #94A3B8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.tech-icon-frame {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  flex-shrink: 0;
}

.tech-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 0.25rem 0;
}

.tech-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.4;
}

/* Interactive Filter Tabs (Functional Segments) */
.filter-tabs-wrapper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  padding: 0.4rem;
  background-color: var(--color-surface-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  width: fit-content;
}

.filter-tab-btn {
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-tab-btn:hover {
  color: var(--color-navy);
}

.filter-tab-btn.active {
  background-color: #FFFFFF;
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

/* Portfolio & Case Study Cards */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.portfolio-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.portfolio-thumb-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--color-navy);
  overflow: hidden;
  position: relative;
}

.portfolio-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.portfolio-card:hover .portfolio-thumb-img {
  transform: scale(1.02);
}

.portfolio-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-meta {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.portfolio-title {
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.portfolio-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  flex-grow: 1;
}

.portfolio-metrics-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: 1.25rem;
}

.portfolio-metric-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-navy);
}

.portfolio-metric-label {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: #94A3B8;
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-navy);
}

.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--color-text-light);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-blue);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms cubic-bezier(0, 1, 0, 1);
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding-bottom: 1.25rem;
  transition: max-height 300ms ease-in-out;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* Forms & Validation States */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--color-danger);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.form-control.is-invalid {
  border-color: var(--color-danger);
  background-color: #FEF2F2;
}

.form-error-feedback {
  font-size: 0.75rem;
  color: var(--color-danger);
  margin-top: 0.35rem;
  display: none;
}

.form-control.is-invalid + .form-error-feedback {
  display: block;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.35rem;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.form-check-input {
  margin-top: 0.2rem;
  cursor: pointer;
}

/* Alert Boxes */
.alert-box {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  display: none;
}

.alert-box.visible {
  display: block;
}

.alert-success {
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.alert-info {
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}

/* Engagement Models Table */
.models-table-wrap {
  overflow-x: auto;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: 2rem;
}

.models-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.models-table th, .models-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.models-table th {
  background-color: var(--color-surface-light);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy);
}

.models-table tr:last-child td {
  border-bottom: none;
}

.models-table tr:hover td {
  background-color: #FAFAFA;
}

/* CTA Banner Block */
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: #94A3B8;
  max-width: 560px;
  font-size: 1.0625rem;
  margin: 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Modal UI */
.norvi-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.norvi-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.norvi-modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.25);
  border: 1px solid var(--color-border);
  padding: 2rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-fast);
}

.norvi-modal-backdrop.open .norvi-modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 0.35rem;
}

.modal-close-btn:hover {
  color: var(--color-navy);
}

@media (max-width: 768px) {
  .cta-banner {
    padding: 2.5rem 1.5rem;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}