/* ============================================
   BLUEPRINTS TECHNOLOGY LIMITED
   Main Stylesheet v2.0 — Modern Premium
   ============================================ */

/* ============================================
   NAVIGATION HEADER
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--bg-glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-color-light);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-image {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.logo-wordmark {
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-1);
  align-items: center;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background: var(--gray-50);
}

.nav-link-cta {
  background: var(--color-secondary) !important;
  color: var(--white) !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
}

.nav-link-cta:hover {
  background: var(--color-secondary-light) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: calc(var(--z-sticky) + 1);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.mobile-menu-toggle.is-open span {
  background-color: var(--color-primary);
}

.mobile-menu-toggle.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-secondary-dark) 80%, var(--color-secondary) 100%);
  color: var(--text-white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(45, 212, 168, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(20, 90, 82, 0.15) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--color-accent);
  top: -10%;
  right: -5%;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary-light);
  bottom: -15%;
  left: -10%;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 840px;
  text-align: center;
  padding: var(--space-8);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.05em;
  color: var(--color-accent-light);
  margin-bottom: var(--space-8);
  backdrop-filter: blur(8px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  color: var(--text-white);
  margin-bottom: var(--space-6);
  font-size: var(--text-5xl);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: var(--font-extrabold);
}

.hero-title .text-gradient {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 50%, var(--color-warm-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--text-white-muted);
  margin-bottom: var(--space-10);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--text-white-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-medium);
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */

.capabilities {
  background: var(--bg-secondary);
  position: relative;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.capability-card {
  background: var(--white);
  padding: var(--space-8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.capability-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-color-accent);
}

.capability-card:hover::before {
  opacity: 1;
}

.capability-icon {
  position: relative;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-5);
  color: var(--color-secondary);
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.capability-card:hover .capability-icon {
  background: var(--color-secondary);
  color: var(--white);
  transform: scale(1.05);
}

.capability-icon svg {
  width: 26px;
  height: 26px;
}

.capability-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  position: relative;
}

.capability-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: 0;
  position: relative;
}

/* ============================================
   APPROACH PREVIEW SECTION
   ============================================ */

.approach-preview {
  background: var(--bg-tertiary);
  position: relative;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  position: relative;
}

.process-timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary), var(--color-accent));
  opacity: 0.3;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-number {
  display: inline-flex;
  width: 56px;
  height: 56px;
  border: 2px solid var(--color-secondary);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-secondary);
  margin: 0 auto var(--space-4);
  position: relative;
  background: var(--bg-tertiary);
  transition: all 0.35s var(--ease-out-expo);
  z-index: 1;
}

.process-step:hover .process-number {
  background: var(--color-secondary);
  color: var(--white);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.process-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.process-description {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  line-height: 1.6;
}

.process-connector { display: none; }

.cta-centered {
  text-align: center;
  margin-top: var(--space-10);
}

/* ============================================
   WHY PARTNER SECTION
   ============================================ */

.why-partner {
  background: var(--bg-secondary);
  position: relative;
}

.differentiators {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.differentiator {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  transition: all 0.4s var(--ease-out-expo);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.differentiator::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.differentiator:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-color-accent);
}

.differentiator:hover::after {
  transform: scaleX(1);
}

.differentiator-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-5);
  color: var(--color-secondary);
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.differentiator:hover .differentiator-icon {
  background: var(--color-secondary);
  color: var(--white);
}

.differentiator-icon svg {
  width: 26px;
  height: 26px;
}

.differentiator-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.differentiator-description {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================
   CONTACT CTA SECTION
   ============================================ */

.contact-cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary-dark) 100%);
  color: var(--text-white);
  text-align: center;
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(45, 212, 168, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-container {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  color: var(--text-white);
  margin-bottom: var(--space-4);
  font-size: var(--text-3xl);
}

.cta-subtitle {
  font-size: var(--text-lg);
  color: var(--text-white-muted);
  margin-bottom: var(--space-8);
}

.contact-cta .btn-primary {
  background: var(--white);
  color: var(--color-primary) !important;
  border-color: var(--white);
}

.contact-cta .btn-primary:hover {
  background: var(--gray-100);
  border-color: var(--gray-100);
  transform: translateY(-3px);
  box-shadow: var(--shadow-2xl);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-16) 0 var(--space-8);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .footer-content {
    padding: 0 var(--space-10);
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-title {
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-5);
  position: relative;
}

.footer-text {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links a:hover {
  color: var(--color-accent-light);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   PAGE HERO (Interior Pages)
   ============================================ */

.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-secondary-dark) 100%);
  color: var(--text-white);
  padding: var(--space-20) 0 var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 50% 120%, rgba(45, 212, 168, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-title {
  color: var(--text-white);
  margin-bottom: var(--space-4);
  position: relative;
}

.page-hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-white-muted);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ============================================
   CONTENT SECTIONS (About, Approach, etc.)
   ============================================ */

.content-section {
  padding: var(--space-20) 0;
}

.content-section:nth-child(even) {
  background-color: var(--bg-tertiary);
}

.content-section:nth-child(odd) {
  background-color: var(--bg-secondary);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (min-width: 768px) {
  .content-grid {
    padding: 0 var(--space-10);
  }
}

.content-text h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.content-text p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.content-text ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.content-text li {
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  line-height: 1.7;
}

.content-text li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Visual Box */
.visual-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary-dark) 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.visual-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(45, 212, 168, 0.15) 0%, transparent 50%);
}

/* Timeline */
.timeline {
  position: relative;
  padding: var(--space-8) 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-secondary), var(--border-color));
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--space-10);
  position: relative;
}

.timeline-item:nth-child(odd) { flex-direction: row; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }

.timeline-content {
  flex: 1;
  padding: var(--space-6);
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: calc(50% + var(--space-8));
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: calc(50% + var(--space-8));
}

.timeline-year {
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.timeline-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.timeline-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 24px;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border: 3px solid var(--white);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 10;
  box-shadow: var(--shadow-glow);
}

/* Team Visual */
.team-visual {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary-dark) 100%);
  padding: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.team-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(45, 212, 168, 0.1) 0%, transparent 60%);
}

.team-diagram {
  width: 100%;
  max-width: 400px;
  opacity: 0.4;
  position: relative;
}

/* ============================================
   SERVICES PAGE STYLES
   ============================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--white);
  padding: var(--space-8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out-expo);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-color-accent);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-5);
  color: var(--color-secondary);
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-secondary);
  color: var(--white);
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-list li {
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ============================================
   APPROACH PAGE STYLES
   ============================================ */

.approach-detailed {
  padding: var(--space-20) 0;
}

.phase-container {
  margin-bottom: var(--space-16);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid var(--border-color-light);
}

.phase-container:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.phase-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-8);
  gap: var(--space-5);
}

.phase-number-large {
  width: 72px;
  height: 72px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: var(--font-extrabold);
  color: var(--color-accent);
  flex-shrink: 0;
  transition: all 0.35s var(--ease-out-expo);
  position: relative;
}

.phase-header:hover .phase-number-large {
  background: var(--color-accent);
  color: var(--white);
  box-shadow: var(--shadow-glow-strong);
  transform: scale(1.05);
}

.phase-header-text h3 {
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.phase-header-text p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: 0;
}

.phase-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
}

.phase-details h4 {
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.phase-details ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.phase-details li {
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.phase-details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.phase-diagram {
  background: var(--bg-tertiary);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
}

/* ============================================
   CONTACT PAGE STYLES
   ============================================ */

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  max-width: 1080px;
  margin: 0 auto;
}

.contact-info h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.contact-info p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-details li {
  margin-bottom: var(--space-5);
}

.contact-details strong {
  display: block;
  color: var(--text-primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.contact-details a {
  color: var(--color-secondary);
  transition: color var(--transition-fast);
  font-size: var(--text-sm);
}

.contact-details a:hover {
  color: var(--color-accent);
}

.expect-box {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
}

.expect-box h4 {
  margin-bottom: var(--space-4);
  color: var(--text-primary);
  font-size: var(--text-base);
}

.expect-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expect-list li {
  padding-left: var(--space-6);
  position: relative;
  margin-bottom: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.expect-list li:last-child {
  margin-bottom: 0;
}

.expect-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
}

/* Form Styles */
.contact-form {
  background: var(--white);
  padding: var(--space-8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  background: var(--color-secondary);
  color: var(--white);
  border: 2px solid var(--color-secondary);
  transition: all var(--transition-base);
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  cursor: pointer;
}

.form-submit:hover {
  background: var(--color-secondary-light);
  border-color: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.form-success {
  background: var(--color-accent-glow);
  border: 1px solid var(--border-color-accent);
  padding: var(--space-4);
  margin-top: var(--space-5);
  display: none;
  border-radius: var(--radius-md);
}

.form-success.visible {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

.form-success p {
  color: var(--color-secondary);
  margin: 0;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
}

.form-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: var(--space-4);
  margin-top: var(--space-5);
  display: none;
  border-radius: var(--radius-md);
}

.form-error.visible {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

.form-error p {
  color: #dc2626;
  margin: 0;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
}

/* ============================================
   RESPONSIVE — TABLET (max-width: 1024px)
   ============================================ */

@media (max-width: 1024px) {
  .capabilities-grid,
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .differentiators {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .content-grid,
  .phase-content,
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .timeline-item {
    flex-direction: row !important;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin: 0 0 0 var(--space-8);
    text-align: left;
  }

  .timeline::before {
    left: 7px;
  }

  .timeline-marker {
    left: 0;
  }

  .hero-stats {
    gap: var(--space-8);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }

  .process-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-timeline::before {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--space-20) 0 var(--space-16);
  }

  .hero-content {
    padding: var(--space-6);
  }

  .phase-diagram svg {
    max-width: 100%;
    height: auto;
  }

  .visual-box,
  .team-visual {
    min-height: 280px;
    padding: var(--space-8);
  }

  .visual-box svg,
  .team-visual svg {
    max-width: 220px;
  }

  .capability-card,
  .service-card {
    padding: var(--space-6);
  }
}

/* ============================================
   RESPONSIVE — MOBILE (max-width: 768px)
   ============================================ */

@media (max-width: 768px) {
  /* --- Navigation --- */
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-container {
    min-height: 60px;
    position: relative;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    display: none;
    z-index: 10000;
    padding: var(--space-3) var(--space-4);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color-light);
    border-top: none;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }

  .nav-menu.active {
    display: flex;
    animation: menuSlideDown 0.25s ease-out;
  }

  @keyframes menuSlideDown {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    padding: var(--space-3) var(--space-4);
    display: block;
    width: 100%;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
  }

  .nav-link:hover {
    background: var(--gray-50);
    color: var(--color-primary);
  }

  .nav-link.active {
    background: var(--color-accent-glow);
    color: var(--color-secondary);
    font-weight: var(--font-semibold);
  }

  .nav-link-cta {
    margin: var(--space-2) 0 0 0;
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    text-align: center;
    border-radius: var(--radius-lg);
  }

  .logo-wordmark {
    font-size: 0.7rem;
  }

  .logo-image {
    height: 32px;
  }

  /* --- Hero --- */
  .hero {
    min-height: auto;
    padding: var(--space-16) 0 var(--space-12);
  }

  .hero-content {
    padding: var(--space-4);
  }

  .hero-title {
    font-size: var(--text-3xl);
    line-height: 1.15;
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: var(--text-base);
  }

  .hero-badge {
    font-size: 0.65rem;
    padding: var(--space-1) var(--space-3);
    margin-bottom: var(--space-5);
  }

  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-10);
    padding-top: var(--space-6);
  }

  .hero-stat-number {
    font-size: var(--text-2xl);
  }

  .hero-stat-label {
    font-size: 0.6rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

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

  .hero-orb-1 {
    width: 250px;
    height: 250px;
  }

  .hero-orb-2 {
    width: 200px;
    height: 200px;
  }

  /* --- Page Hero --- */
  .page-hero {
    padding: var(--space-12) 0 var(--space-10);
  }

  .page-hero-title {
    font-size: var(--text-2xl);
  }

  .page-hero-subtitle {
    font-size: var(--text-base);
  }

  /* --- Sections --- */
  .section {
    padding: var(--space-12) 0;
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .section-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--space-8);
  }

  .section-label {
    font-size: 0.65rem;
    margin-bottom: var(--space-3);
  }

  /* --- Grids — Single Column --- */
  .capabilities-grid,
  .services-grid,
  .differentiators {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  /* --- Cards --- */
  .capability-card,
  .service-card,
  .differentiator {
    padding: var(--space-6);
  }

  .capability-icon,
  .service-icon,
  .differentiator-icon {
    width: 44px;
    height: 44px;
    margin-bottom: var(--space-4);
  }

  .capability-icon svg,
  .service-icon svg,
  .differentiator-icon svg {
    width: 22px;
    height: 22px;
  }

  .capability-title,
  .service-title,
  .differentiator-title {
    font-size: var(--text-base);
  }

  /* --- Process Steps --- */
  .process-number {
    width: 48px;
    height: 48px;
    font-size: var(--text-xs);
  }

  .process-title {
    font-size: var(--text-sm);
  }

  /* --- Approach Phases --- */
  .phase-container {
    margin-bottom: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .phase-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .phase-number-large {
    width: 56px;
    height: 56px;
    font-size: var(--text-base);
  }

  .phase-header-text h3 {
    font-size: var(--text-xl);
  }

  .phase-header-text p {
    font-size: var(--text-sm);
  }

  .phase-content {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .phase-diagram {
    padding: var(--space-4);
    min-height: 200px;
    overflow-x: auto;
  }

  .phase-diagram svg {
    min-width: 300px;
    max-width: 100%;
    height: auto;
  }

  /* --- Timeline --- */
  .timeline {
    padding-left: var(--space-6);
  }

  .timeline::before {
    left: 7px;
  }

  .timeline-marker {
    left: 0;
    width: 12px;
    height: 12px;
    top: 20px;
  }

  .timeline-item {
    margin-bottom: var(--space-6);
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin: 0 0 0 var(--space-6);
  }

  .timeline-content {
    padding: var(--space-5);
  }

  .timeline-year {
    font-size: var(--text-lg);
  }

  .timeline-title {
    font-size: var(--text-sm);
  }

  .timeline-description {
    font-size: var(--text-xs);
  }

  /* --- Visual Boxes --- */
  .visual-box,
  .team-visual {
    min-height: 240px;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
  }

  .visual-box svg,
  .team-visual svg,
  .team-diagram {
    max-width: 180px;
  }

  /* --- Contact --- */
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .contact-form {
    padding: var(--space-6);
  }

  .expect-box {
    margin-top: var(--space-6);
    padding: var(--space-5);
  }

  /* --- CTA Section --- */
  .contact-cta {
    padding: var(--space-12) 0;
  }

  .cta-title {
    font-size: var(--text-2xl);
  }

  .cta-subtitle {
    font-size: var(--text-base);
  }

  /* --- Footer --- */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .site-footer {
    padding: var(--space-10) 0 var(--space-6);
  }

  .footer-title {
    margin-bottom: var(--space-3);
  }

  /* --- Buttons --- */
  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
  }

  .cta-centered .btn {
    width: 100%;
  }

  /* --- Content sections --- */
  .content-section {
    padding: var(--space-12) 0;
  }

  .content-grid {
    gap: var(--space-6);
    padding: 0 var(--space-4);
  }

  .content-text h3 {
    font-size: var(--text-lg);
  }

  /* --- Long text overflow protection --- */
  .contact-details a {
    word-break: break-all;
  }

  .service-list li {
    font-size: var(--text-xs);
    margin-bottom: var(--space-1);
  }

  .content-text p {
    font-size: var(--text-sm);
  }

  .content-text li {
    font-size: var(--text-sm);
  }

  /* --- Ensure no horizontal overflow --- */
  .hero-background {
    display: none;
  }

  .hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-secondary-dark) 80%, var(--color-secondary) 100%);
  }

  .footer-text {
    font-size: var(--text-xs);
  }

  .footer-links a {
    font-size: var(--text-xs);
  }

  .footer-bottom {
    font-size: 0.65rem;
    padding-top: var(--space-5);
  }
}

/* ============================================
   RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ============================================ */

@media (max-width: 480px) {
  .hero {
    padding: var(--space-12) 0 var(--space-10);
  }

  .hero-title {
    font-size: var(--text-2xl);
    line-height: 1.2;
  }

  .hero-subtitle {
    font-size: var(--text-sm);
  }

  .hero-stats {
    gap: var(--space-4);
  }

  .hero-stat-number {
    font-size: var(--text-xl);
  }

  .logo-wordmark {
    display: none;
  }

  .logo-image {
    height: 28px;
  }

  .page-hero-title {
    font-size: var(--text-xl);
  }

  .page-hero-subtitle {
    font-size: var(--text-sm);
  }

  .section-title {
    font-size: var(--text-xl);
  }

  .cta-title {
    font-size: var(--text-xl);
  }

  .capability-card,
  .service-card,
  .differentiator {
    padding: var(--space-5);
  }

  .phase-number-large {
    width: 48px;
    height: 48px;
    font-size: var(--text-sm);
  }

  .process-number {
    width: 40px;
    height: 40px;
    font-size: 0.7rem;
  }

  .contact-form {
    padding: var(--space-5);
  }

  .form-input,
  .form-textarea {
    padding: var(--space-3);
    font-size: var(--text-sm);
  }

  .timeline {
    padding-left: var(--space-4);
  }

  .timeline-content {
    padding: var(--space-4);
  }

  .footer-bottom {
    font-size: 0.65rem;
  }

  .visual-box,
  .team-visual {
    min-height: 200px;
    padding: var(--space-5);
  }

  .visual-box svg,
  .team-visual svg,
  .team-diagram {
    max-width: 150px;
  }

  .content-grid {
    gap: var(--space-5);
  }

  .section {
    padding: var(--space-10) 0;
  }

  .content-section {
    padding: var(--space-10) 0;
  }

  .contact-details a {
    font-size: var(--text-xs);
    word-break: break-all;
  }

  .expect-box {
    padding: var(--space-4);
  }

  .expect-list li {
    font-size: var(--text-xs);
  }

  .nav-menu {
    padding: var(--space-2) var(--space-3);
  }

  .nav-link {
    font-size: var(--text-sm);
    padding: var(--space-3) var(--space-3);
  }
}

/* ============================================
   NETWORK DIAGRAM (Hero SVG)
   ============================================ */

.hero-diagram {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  opacity: 0.15;
}

.hero-diagram line {
  stroke: rgba(255, 255, 255, 0.4) !important;
  opacity: 0.5 !important;
}

.hero-diagram .node {
  opacity: 0.5;
  transition: opacity 200ms ease, transform 200ms ease;
  transform-origin: center;
}

.hero-diagram .node-hit {
  opacity: 1 !important;
  filter: drop-shadow(0 0 12px rgba(45, 212, 168, 0.5));
}

.hero-diagram .signal-dot {
  fill: var(--color-accent-light);
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgba(45, 212, 168, 0.4));
}

.hero-diagram line.line-active {
  opacity: 0.8 !important;
  stroke-width: 2 !important;
}

/* ============================================
   SCROLL REVEAL LEGACY SUPPORT
   ============================================ */

.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   PAGE LOADER & TRANSITIONS
   ============================================ */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-5);
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(45, 212, 168, 0.15);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: loaderSpin 0.7s linear infinite;
}

.loader-text {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

@keyframes loaderSpin {
  to { transform: rotate(360deg); }
}

body {
  opacity: 0;
}

body.page-ready {
  opacity: 1;
  animation: pageEnter 0.5s var(--ease-out-expo) forwards;
}

body.page-leaving {
  animation: pageLeave 0.25s ease forwards;
  pointer-events: none;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageLeave {
  from { opacity: 1; }
  to { opacity: 0; }
}
