:root {
  --primary-color: #1e3a8a;
  --primary-hover: #1e40af;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-dark: #0f172a;
  --text-light: #475569;
  --border-color: #e2e8f0;
  --font-family: "Inter", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation Architecture */
.navbar {
  background-color: var(--bg-white);
  padding: 0.75rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.logo span {
  font-weight: 400;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

/* Integrated Language Selector */
.lang-selector {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border-right: 1px solid var(--border-color);
  padding-right: 1rem;
  margin-right: 0.5rem;
}

.lang-selector a {
  padding: 0.35rem 0.6rem !important;
  font-size: 0.85rem !important;
  font-weight: 600;
  color: var(--text-light);
}

.lang-selector a.active-lang {
  background-color: var(--primary-color) !important;
  color: var(--bg-white) !important;
  border-radius: 4px;
}

/* Professional Nav Hover Effect */
.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.nav-links a:not(.btn-primary-outline):not(.active-lang):hover {
  background-color: rgba(
    30,
    58,
    138,
    0.05
  ); /* Subtle professional blue highlight */
  color: var(--primary-color);
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  text-align: center;
  transition:
    background-color 0.3s ease,
    transform 0.2s ease,
    box-shadow 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--bg-white);
  border: 1px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
}

.btn-primary-outline {
  background-color: transparent;
  color: var(--primary-color) !important;
  border: 1.5px solid var(--primary-color);
  padding: 0.4rem 1rem !important;
  border-radius: 4px;
}

.btn-primary-outline:hover {
  background-color: var(--primary-color) !important;
  color: var(--bg-white) !important;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.75rem;
  line-height: 1.2;
  margin: 1rem 0;
  color: var(--text-dark);
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

.badge {
  background-color: #dbeafe;
  color: var(--primary-color);
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

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

/* Allocated School Image Area */
.hero-school-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

/* Relocated Capacity Indicator */
.capacity-container.left-aligned {
  padding: 0;
  text-align: left;
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.capacity-container.left-aligned .capacity-headline {
  font-size: 1.15rem;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 1rem;
}

.capacity-visual-gauge {
  width: 140px;
  height: 140px;
  position: relative;
}

.gauge-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.gauge-bg {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 8;
}

.gauge-fill {
  fill: none;
  stroke: var(--primary-color);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 283;
  stroke-dashoffset: 0;
}

.gauge-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.counter-num {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -1px;
}

/* Structural Sections */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.features,
.interface,
.requirements,
.pricing,
.contact {
  padding: 4.5rem 0;
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e1;
}

.feature-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.download-manual-container {
  text-align: center;
  margin-top: 3.5rem;
}

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

.interface-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--border-color);
  display: block;
  margin: 0 auto;
}

/* Minimum Requirements - Professional Attractive Gradients */
.requirements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.req-item {
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
  padding: 2rem;
  border-radius: 10px;
  border: 1px solid rgba(30, 58, 138, 0.1);
  border-left: 5px solid var(--primary-color);
  box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.req-item:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 100%);
  box-shadow: 0 10px 20px -3px rgba(30, 58, 138, 0.1);
}

.req-item strong {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.req-item span {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-dark);
}

/* Licensing Component */
.user-agreement-container {
  text-align: center;
  margin-bottom: 3rem;
}

/* Updated Licensing Component */
.pricing-card {
  max-width: 450px;
  margin: 0 auto;
  /* Charm Gradient Effect */
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: clamp(2rem, 4vw, 3.5rem) 3rem;
  border-radius: 16px;
  border: 1px solid rgba(30, 58, 138, 0.15);
  box-shadow: 0 10px 25px -5px rgba(30, 58, 138, 0.1);
  text-align: center;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 30px -5px rgba(30, 58, 138, 0.15);
}

.plan-type {
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 1.5rem 0;
  letter-spacing: -1px;
}

.pricing-details {
  list-style: none;
  margin-bottom: 2.5rem;
  text-align: left;
}

.pricing-details li {
  padding: 0.8rem 0;
  color: var(--text-dark);
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95rem;
}

.pricing-details li:last-child {
  border-bottom: none;
}

/* Official Contact */
.contact {
  background-color: var(--bg-white);
}

.contact-info {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.contact-info p {
  margin: 0.5rem 0;
}

/* Footer (Minimized entirely) */
footer {
  background-color: var(--text-dark);
  color: #94a3b8;
  padding: 1.5rem 0;
}

.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.footer-content p {
  font-size: 0.85rem;
  margin: 0;
}

/* Responsive Scaling Architecture */
@media screen and (max-width: 1024px) {
  .nav-links {
    gap: 0.75rem;
  }
}

@media screen and (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .capacity-container.left-aligned {
    align-items: center;
    text-align: center;
  }
}

@media screen and (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  .lang-selector {
    border-right: none;
    padding-right: 0;
    margin-right: 0;
    margin-bottom: 0.5rem;
    width: 100%;
    justify-content: center;
  }

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

  .hero-text h1 {
    font-size: 2.25rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}