/* Layout & Sections - i-DO Presentation Platform */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5, 8, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  height: 44px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

@media (max-width: 992px) {
  .header-nav {
    display: none;
  }
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-brand-cyan);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-demo {
  background: var(--grad-primary);
  color: #FFFFFF;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px rgba(0, 82, 255, 0.35);
  transition: all var(--transition-fast);
}

.btn-header-demo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.5);
}

@media (max-width: 600px) {
  .header-container {
    height: 60px;
  }
  .brand-logo-img {
    height: 32px;
  }
  .btn-header-demo {
    padding: 8px 14px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 70px 0 60px;
  background: var(--grad-hero-glow);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.badge-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  color: var(--color-brand-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
}

@media (max-width: 992px) {
  .badge-tag-pill {
    margin: 0 auto;
  }
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 36px 0 44px;
  }
  .hero-title {
    font-size: clamp(1.8rem, 6.8vw, 2.6rem);
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
  }
  .hero-subtitle {
    font-size: clamp(0.95rem, 3.8vw, 1.1rem);
    line-height: 1.55;
  }
}

.hero-title .text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 620px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .hero-cta-row {
    justify-content: center;
  }
}

@media (max-width: 540px) {
  .hero-cta-row {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-cta-row .btn-primary,
  .hero-cta-row .btn-secondary-glass {
    width: 100%;
    justify-content: center;
  }
}

.hero-guarantees {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 992px) {
  .hero-guarantees {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 600px) {
  .hero-guarantees {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    text-align: center;
  }
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.guarantee-item svg {
  color: var(--color-brand-emerald);
}

/* Niche Showcase Section */
.niche-presentation-section {
  padding: 80px 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-deep-space) 0%, var(--bg-dark-navy) 100%);
}

.section-head-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 36px;
}

.section-tag {
  color: var(--color-brand-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
  margin-bottom: 8px;
}

.section-head-center h2 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  margin-bottom: 14px;
}

.section-head-center p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Niche Detail Display Grid */
.niche-dynamic-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
  align-items: start;
}

@media (max-width: 992px) {
  .niche-dynamic-display {
    grid-template-columns: 1fr;
  }
}

.niche-problem-solution-box {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pain-box-card {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.pain-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #F87171;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pain-box-card h4 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.pain-box-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

.solution-box-card {
  background: rgba(0, 229, 153, 0.05);
  border: 1px solid rgba(0, 229, 153, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.solution-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-brand-emerald);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.solution-box-card h4 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.solution-box-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* Niche Stats Row */
.niche-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 10px;
}

@media (max-width: 600px) {
  .niche-stats-grid {
    grid-template-columns: 1fr;
  }
}

.niche-stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
}

.stat-highlight {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-brand-cyan);
  display: block;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-description {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.3;
  display: block;
}

/* Departments Grid Showcase */
.departments-showcase-section {
  margin-top: 32px;
}

.departments-showcase-section h4 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  color: var(--text-secondary);
}

.dept-showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

@media (max-width: 600px) {
  .dept-showcase-grid {
    grid-template-columns: 1fr;
  }
}

.dept-showcase-card {
  background: rgba(15, 26, 58, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: all var(--transition-fast);
}

.dept-showcase-card:hover {
  border-color: var(--color-brand-cyan);
  background: rgba(15, 26, 58, 0.85);
}

.dept-showcase-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.dept-dot {
  width: 8px;
  height: 8px;
  background: var(--color-brand-cyan);
  border-radius: 50%;
}

.dept-showcase-card h5 {
  font-size: 0.85rem;
  font-weight: 700;
}

.dept-showcase-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Documents chips */
.documents-box {
  margin-top: 24px;
}

.documents-box h5 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.documents-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.document-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

/* Core Platform Features Section */
.features-section {
  padding: 100px 0;
  background: var(--bg-deep-space);
  position: relative;
}

.features-grid-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

@media (max-width: 992px) {
  .features-grid-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid-main {
    grid-template-columns: 1fr;
  }
}

.feature-card-glass {
  background: var(--grad-dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-card-glass:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-cyan);
  box-shadow: 0 12px 30px rgba(0, 82, 255, 0.25);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 210, 255, 0.1);
  color: var(--color-brand-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 210, 255, 0.25);
}

.feature-card-glass h4 {
  font-size: 1.2rem;
}

.feature-card-glass p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Marquee Bar */
.marquee-section {
  background: var(--bg-dark-navy);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.marquee-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

.marquee-pill svg {
  color: var(--color-brand-cyan);
}

/* Head-to-Head Comparison Table */
.comparison-section {
  padding: 100px 0;
  background: var(--bg-dark-navy);
}

.table-responsive-box {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: rgba(10, 17, 40, 0.7);
  box-shadow: var(--shadow-lg);
  position: relative;
  max-width: 100%;
}

.mobile-table-hint {
  display: none;
  font-size: 0.78rem;
  color: var(--color-brand-cyan);
  text-align: right;
  margin-top: 16px;
  margin-bottom: -16px;
  font-weight: 600;
}

@media (max-width: 768px) {
  .mobile-table-hint {
    display: block;
  }
  .table-responsive-box {
    margin-top: 24px;
  }
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

@media (max-width: 768px) {
  .comparison-table {
    min-width: 580px;
  }
  .comparison-table th, .comparison-table td {
    padding: 14px 16px !important;
    font-size: 0.86rem;
  }
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: rgba(15, 26, 58, 0.9);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
}

.comparison-table th.highlight-col {
  background: linear-gradient(180deg, rgba(0, 82, 255, 0.3) 0%, rgba(0, 210, 255, 0.15) 100%);
  color: var(--color-brand-cyan);
  border-left: 2px solid var(--color-brand-cyan);
  border-right: 2px solid var(--color-brand-cyan);
}

.comparison-table td.highlight-col {
  background: rgba(0, 82, 255, 0.05);
  border-left: 2px solid var(--color-brand-cyan);
  border-right: 2px solid var(--color-brand-cyan);
}

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

.feature-name-cell {
  font-weight: 600;
  color: var(--text-primary);
}

.feature-desc-muted {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 4px;
}

.status-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.88rem;
}

.status-check.success {
  color: var(--color-brand-emerald);
}

.status-check.danger {
  color: #F87171;
}

/* Case Study Spotlight */
.case-study-section {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--bg-dark-navy) 0%, var(--bg-deep-space) 100%);
}

.case-study-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--grad-dark-card);
  border: 1px solid var(--border-brand-glow);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 992px) {
  .case-study-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }
}

@media (max-width: 600px) {
  .case-study-card {
    padding: 22px 16px;
    border-radius: var(--radius-lg);
    gap: 24px;
  }
  .case-study-content h3 {
    font-size: 1.45rem;
  }
  .case-stats-row {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    text-align: center;
  }
  .case-stat-item strong {
    font-size: 1.8rem;
  }
}

.case-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.case-badge {
  background: rgba(0, 82, 255, 0.2);
  color: var(--color-brand-cyan);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.case-study-content h3 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  margin-bottom: 16px;
}

.case-study-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.case-stats-row {
  display: flex;
  gap: 32px;
  margin-bottom: 28px;
}

.case-stat-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-brand-cyan);
}

.case-stat-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.case-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-glass);
}

.case-banner-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

.case-study-card:hover .case-banner-img {
  transform: scale(1.02);
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
  background: var(--bg-deep-space);
}

.faq-list {
  max-width: 840px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(15, 26, 58, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-brand-cyan);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  text-align: left;
}

.faq-icon-arrow {
  color: var(--color-brand-cyan);
  transition: transform var(--transition-fast);
}

.faq-item.open .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background: rgba(10, 17, 40, 0.6);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Modal Dialog */
dialog.lead-modal {
  margin: auto;
  border: none;
  background: transparent;
  padding: 0;
  max-width: 540px;
  width: 90%;
  border-radius: var(--radius-xl);
}

dialog.lead-modal::backdrop {
  background: rgba(5, 8, 20, 0.85);
  backdrop-filter: blur(8px);
}

.modal-content-glass {
  background: var(--bg-dark-navy);
  border: 1px solid var(--border-brand-glow);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-head h3 {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.modal-head p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.lead-form-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-field input, .form-field select, .form-field textarea {
  background: rgba(15, 26, 58, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: #FFFFFF;
  font-size: 0.95rem;
  outline: none;
}

.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--color-brand-cyan);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.form-field select option {
  background: #0A1128;
  color: #FFFFFF;
}

.btn-form-submit {
  background: var(--grad-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  box-shadow: 0 4px 15px rgba(0, 82, 255, 0.4);
}

.btn-form-submit:hover {
  box-shadow: 0 6px 25px rgba(0, 210, 255, 0.6);
}

.modal-direct-contact {
  text-align: center;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.modal-direct-contact a {
  color: var(--color-brand-cyan);
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.modal-direct-contact a:hover {
  color: #FFFFFF;
}

/* Footer */
.site-footer {
  background: #030610;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 900px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: #FFFFFF;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-brand-cyan);
}

.footer-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}