:root {
  --primary: #2563eb;
  --secondary: #0f3d8c;
  --accent: #79b7ff;
  --primary-soft: rgba(37, 99, 235, 0.12);
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-strong: #f7f9fc;
  --border: #e5edf8;
  --text: #161b28;
  --muted: #64748b;
  --shadow: 0 20px 70px rgba(15, 61, 140, 0.08);
  --radius: 1.75rem;
  --radius-sm: 1rem;
}

body[data-theme="dark"] {
  --primary: #79b7ff;
  --secondary: #b8d9ff;
  --accent: #5b8df7;
  --primary-soft: rgba(121, 183, 255, 0.18);
  --bg: #07111f;
  --surface: #0f172a;
  --surface-strong: #111c2f;
  --border: #243449;
  --text: #f8fafc;
  --muted: #9fb0c6;
  --shadow: 0 20px 70px rgba(2, 6, 23, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  transition: background-color 0.25s ease, color 0.25s ease;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -1rem;
}

.col-12,
.col-lg-6,
.col-lg-5 {
  padding: 0 1rem;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

@media (min-width: 992px) {
  .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .col-lg-5 {
    flex: 0 0 41.66667%;
    max-width: 41.66667%;
  }
}

.bg-soft {
  background-color: var(--bg);
}

.bg-white {
  background-color: var(--surface);
}

.text-body {
  color: var(--text);
}

.text-muted {
  color: var(--muted);
}

.text-primary {
  color: var(--primary);
}

.text-white {
  color: #ffffff;
}

.overflow-hidden {
  overflow: hidden !important;
}

.gap-4 {
  gap: 1.5rem;
}

.border-top {
  border-top: 1px solid var(--border);
}

.site-header {
  background-color: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(15, 61, 140, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
}

body[data-theme="dark"] .site-header {
  background-color: rgba(7, 17, 31, 0.9);
  border-bottom-color: rgba(148, 163, 184, 0.16);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(15, 61, 140, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--secondary);
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0.2rem;
  border-radius: 0.95rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(247,249,252,0.95));
  border: 1px solid rgba(15, 61, 140, 0.12);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.16);
  flex-shrink: 0;
  overflow: hidden;
}

body[data-theme="dark"] .brand-mark {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
  border-color: rgba(148, 163, 184, 0.22);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.3);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: transparent;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.nav-link {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 8px 20px rgba(15, 61, 140, 0.08);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--text);
}

.hero-section {
  padding: 4rem 0 1rem;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  max-width: 560px;
}

.hero-title {
  font-size: clamp(2.75rem, 4vw, 4.5rem);
  line-height: 1.02;
  margin: 0;
}

.hero-text {
  font-size: 1rem;
  max-width: 40rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-slider-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  padding-bottom: 3.25rem;
}

.hero-slider {
  display: flex;
  width: 100%;
  transition: transform 0.35s ease;
}

.hero-slide {
  flex: 0 0 100%;
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.slide-caption {
  position: absolute;
  left: 1.5rem;
  bottom: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 18px 45px rgba(18, 38, 75, 0.12);
}

.slide-label {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.slider-controls {
  position: absolute;
  left: 50%;
  bottom: 0.75rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.slider-dot,
.slider-nav {
  border: none;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.slider-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  padding: 0;
}

.slider-dot.active {
  background: var(--primary);
  transform: scale(1.15);
}

.slider-nav {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  border: 1px solid rgba(15, 61, 140, 0.1);
  box-shadow: none;
}

.slider-nav:hover,
.slider-dot:hover {
  transform: translateY(-1px);
  color: var(--primary);
  background: rgba(255, 255, 255, 0.95);
}

.section {
  padding: 3rem 0;
}

.section-heading-block {
  max-width: 760px;
  margin: 0 auto 2rem;
}

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

.section-intro {
  margin-top: 1rem;
  font-size: 1rem;
}

.section-label {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.section-heading {
  font-size: clamp(1.75rem, 2vw, 2.5rem);
  margin: 0;
  line-height: 1.15;
}

.about-section {
  padding-top: 2.5rem;
}

.about-shell {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.about-visual {
  order: 1;
}

.about-copy {
  max-width: 620px;
  order: 2;
}

.about-visual {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(121, 183, 255, 0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.about-image {
  width: 100%;
  height: auto;
  display: block;
}

.expertise-section {
  padding-top: 1.5rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.expertise-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.expertise-card:hover {
  transform: translateY(-3px);
  background: var(--primary-soft);
  border-color: rgba(37, 99, 235, 0.22);
}

.process-section {
  padding-top: 1.5rem;
}

.process-shell {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(121, 183, 255, 0.08));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.5rem;
}

.process-copy {
  padding-right: 1rem;
}

.process-steps {
  position: relative;
  display: grid;
  gap: 1rem;
}

.process-steps::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), rgba(37, 99, 235, 0.15));
  animation: flowLine 6s ease-in-out infinite;
}

.process-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.1rem 1.15rem 1.1rem 3rem;
  animation: flowStep 6s ease-in-out infinite;
}

.process-step:nth-child(2) {
  animation-delay: 2s;
}

.process-step:nth-child(3) {
  animation-delay: 4s;
}

.process-step-number {
  position: absolute;
  left: 0.6rem;
  top: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: var(--primary);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.process-step h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
}

.benefits-section {
  padding-top: 1.5rem;
}

.benefits-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}

.benefits-list {
  display: grid;
  gap: 0.85rem;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem 1.15rem;
  color: var(--text);
}

.benefit-item i {
  color: var(--primary);
  font-size: 1rem;
}

.growth-section {
  padding-top: 1.5rem;
}

.growth-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.growth-card {
  background: linear-gradient(135deg, var(--surface), rgba(37, 99, 235, 0.05));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}

.growth-points {
  padding-left: 1.1rem;
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.growth-points li + li {
  margin-top: 0.45rem;
}

.growth-quote {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background-color: var(--primary-soft);
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.card-icon i {
  font-size: 1.1rem;
  line-height: 1;
  display: inline-block;
}

.btn i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-section {
  padding-top: 2.5rem;
}

.contact-details {
  display: grid;
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.12);
}

.contact-item i {
  margin-top: 0.25rem;
  color: #ffffff;
}

.contact-item h3 {
  margin: 0 0 0.2rem;
  font-size: 0.95rem;
}

.contact-item a,
.contact-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.contact-panel {
  background-color: var(--primary);
  color: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
}

.contact-panel h2,
.contact-panel .section-heading {
  color: #ffffff;
}

.contact-panel .text-muted {
  color: rgba(255, 255, 255, 0.78);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.75rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

body[data-theme="dark"] .btn-secondary {
  background-color: var(--surface);
  color: var(--text);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #ffffff;
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.18);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--secondary);
  border-color: var(--border);
}

.btn-white {
  background-color: #ffffff;
  color: var(--secondary);
}

.footer-inner {
  flex-wrap: wrap;
  padding: 1.5rem 0;
}

.site-footer {
  padding: 0.35rem 0 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

  .hero-slider-wrap {
    min-height: 360px;
  }

  .about-shell,
  .growth-shell,
  .benefits-shell,
  .process-shell {
    grid-template-columns: 1fr;
  }

  .expertise-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@keyframes flowStep {
  0%, 100% {
    opacity: 0.35;
    transform: translateY(8px);
  }
  10%, 35% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes flowLine {
  0%, 100% {
    opacity: 0.45;
    transform: scaleY(0.96);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.02);
  }
}

@media (max-width: 767px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 0.75rem;
  }

  .nav-menu.is-open {
    display: flex;
  }

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

  .hero-copy {
    max-width: 100%;
  }

  .hero-slider-wrap {
    min-height: 280px;
  }

  .contact-panel {
    padding: 2rem;
  }
}