:root {
  --blue-900: #072f5f;
  --blue-700: #0d6efd;
  --blue-500: #4ea3ff;
  --white: #ffffff;
  --text: #e8f2ff;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f5f9ff, #e3f0ff);
  color: var(--blue-900);
}

.hero-header {
  background: linear-gradient(135deg, #062b4f, #0d4b8f);
  color: var(--white);
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.compact-header {
  padding: 10px 20px;
}

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

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.72rem;
  color: #dcecff;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.join-btn {
  background: #8fd3ff;
  color: #fdf6e3;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid #8fd3ff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.hero-content {
  display: flex;
  align-items: center;
  min-height: 70vh;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  color: #cfe4ff;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2rem, 3.5vw, 3.4rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.tagline {
  max-width: 620px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn-primary {
  background: var(--white);
  color: var(--blue-700);
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.35);
  color: var(--white);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-blue {
  display: inline-block;
  background: var(--blue-700);
  color: var(--white);
  margin-top: 14px;
}

.hero-showcase {
  padding: 70px 20px;
  background: var(--white);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.section-label {
  color: var(--blue-700);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.showcase-content h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--blue-900);
}

.showcase-content p {
  color: #4b5b72;
  line-height: 1.7;
}

.showcase-image-card {
  background: #f7fbff;
  padding: 12px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
}

.showcase-image-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.communication-section {
  padding: 70px 20px 90px;
  background: linear-gradient(135deg, #f4f9ff, #eaf4ff);
}

.communication-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.communication-content h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--blue-900);
}

.communication-content p {
  color: #4b5b72;
  line-height: 1.8;
  margin-bottom: 14px;
}

.communication-image-card {
  background: #ffffff;
  padding: 12px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
}

.communication-image-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.mock-interview-section {
  padding: 70px 20px 90px;
  background: var(--white);
}

.mock-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: center;
}

.mock-content h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--blue-900);
}

.mock-content p {
  color: #4b5b72;
  line-height: 1.8;
  margin-bottom: 14px;
}

.mock-image-card {
  background: #f7fbff;
  padding: 12px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
}

.mock-image-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.business-simulation-section {
  padding: 70px 20px 90px;
  background: linear-gradient(135deg, #f4f9ff, #eaf4ff);
}

.simulation-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.simulation-content h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: var(--blue-900);
}

.simulation-content p {
  color: #4b5b72;
  line-height: 1.8;
  margin-bottom: 14px;
}

.simulation-image-card {
  background: #ffffff;
  padding: 12px;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(7, 47, 95, 0.12);
}

.simulation-image-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}


.services-section,
.communication-section,
.mock-interview-section,
.business-simulation-section,
.why-choose-us-section,
.join-section {
  scroll-margin-top: 80px;
}

.services-section {
  padding: 70px 20px 90px;
  background: linear-gradient(135deg, #eef7ff, #dceeff);
}

.services-section h2 {
  font-size: 2rem;
  color: var(--blue-900);
  margin-bottom: 24px;
  text-align: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 12px 25px rgba(7, 47, 95, 0.08);
}

.service-card h3 {
  color: var(--blue-700);
  margin-bottom: 10px;
}

.service-card p {
  color: #4b5b72;
  line-height: 1.7;
}

.why-choose-us-section {
  padding: 70px 20px 90px;
  background: linear-gradient(135deg, #f7fbff, #e8f4ff);
}

.why-choose-us-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: center;
}

.why-choose-us-section h2 {
  font-size: 2rem;
  color: var(--blue-900);
  margin-bottom: 12px;
}

.why-choose-us-section p {
  color: #4b5b72;
  line-height: 1.8;
  margin-bottom: 14px;
}

.why-choose-us-card {
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 12px 25px rgba(7, 47, 95, 0.08);
}

.why-choose-us-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.why-choose-us-card li {
  padding: 10px 0;
  border-bottom: 1px solid #e7f0fb;
  color: #35506f;
}

.why-choose-us-card li:last-child {
  border-bottom: none;
}

.join-section {
  padding: 70px 20px 90px;
  background: linear-gradient(135deg, #f2f9ff, #dceeff);
}

.join-box {
  background: var(--white);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 15px 35px rgba(7, 47, 95, 0.08);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

.join-text h2 {
  font-size: 2rem;
  color: var(--blue-900);
  margin-bottom: 10px;
}

.join-text p {
  color: #4b5b72;
  line-height: 1.7;
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-option {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, #f7fbff, #eef6ff);
  color: var(--blue-900);
  text-decoration: none;
  border: 1px solid #dcecff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-option:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(7, 47, 95, 0.08);
}

.contact-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
}

.site-footer {
  background: #041d3a;
  color: var(--white);
  padding: 50px 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
}

.site-footer h3,
.site-footer h4 {
  margin-bottom: 10px;
}

.site-footer p,
.site-footer li,
.site-footer a {
  color: #dceeff;
  line-height: 1.8;
  text-decoration: none;
}

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

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .join-box {
    grid-template-columns: 1fr;
  }

  .why-choose-us-grid {
    grid-template-columns: 1fr;
  }

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

  .showcase-grid,
  .communication-grid,
  .mock-grid,
  .simulation-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .navbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero-content {
    min-height: auto;
    padding-top: 20px;
  }
}