:root {
  --teal-dark: #0f3d3e;
  --teal: #1a5f62;
  --teal-mid: #267f7f;
  --bg-light: #f8fafc;
  --neutral-grey: #f1f5f9;
  --border-color: #e2e8f0;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --teal-gradient: linear-gradient(135deg, #0f3d3e 0%, #1a5f62 60%, #267f7f 100%);
  --teal-gradient-header: linear-gradient(135deg, #0a2e2f 0%, #0f3d3e 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
}

section {
  padding: 120px 40px;
}

h2 {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 10px;
  font-weight: 800;
  color: var(--teal-dark);
}

.section-subtitle-main {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 60px;
  font-size: 1.1rem;
}

/* Header */
.header {
  padding: 25px 40px;
  background: var(--teal-gradient-header);
  display: flex;
  align-items: center;
  position: absolute;
  width: 100%;
  z-index: 10;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

/* Hero */
.section-hero {
  min-height: 95vh;
  background-image: linear-gradient(to right, rgba(248, 250, 252, 0.95) 40%, rgba(248, 250, 252, 0.5) 70%, rgba(248, 250, 252, 0.05) 100%), url('1111.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
  position: relative;
}

.section-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--teal-dark);
  margin-bottom: 30px;
  max-width: 1000px;
  font-weight: 850;
}

.section-hero p {
  font-size: 1.35rem;
  color: var(--text-muted);
  max-width: 750px;
  margin-bottom: 35px;
}

.hero-pillars {
  display: flex;
  gap: 30px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.pillar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--teal);
}

.pillar-item::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--teal-mid);
  border-radius: 50%;
}

/* Stats */
.section-stats {
  background: var(--neutral-grey);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.stat-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 50px 30px;
  text-align: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.stat-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--teal-dark);
  margin-bottom: 10px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 1.1rem;
  text-transform: uppercase;
}

/* Why Train */
.section-why {
  background: #fff;
  padding-bottom: 80px;
}

.why-title {
  font-size: 2.8rem;
  text-align: center;
  font-weight: 800;
  color: var(--teal-dark);
  margin-bottom: 60px;
}

.why-container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.why-photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.why-photo {
  width: 100%;
  height: 480px;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  background: var(--neutral-grey);
}

.why-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
  transform: scale(1.15);
  transform-origin: center 20%;
}

.why-badge {
  width: 100%;
  background: var(--teal-gradient);
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 24px;
  border-radius: 0 0 20px 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.why-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.7;
}

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

.why-bullets li {
  padding: 18px 24px;
  background: var(--neutral-grey);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--text-dark);
  font-size: 1rem;
}

.why-bullets li::before {
  content: "\2713";
  color: var(--teal-mid);
  font-weight: 900;
  font-size: 1.1rem;
}

/* Services */
.section-services {
  background: var(--teal-gradient);
}

.section-services h2 {
  color: #fff;
}

.section-services .section-subtitle-main {
  color: rgba(255, 255, 255, 0.8);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.service-card {
  background: #fff;
  color: var(--text-dark);
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-img {
  height: 260px;
  background: var(--neutral-grey);
}

.service-card-body {
  padding: 40px;
}

.service-card-body h3 {
  font-size: 1.6rem;
  color: var(--teal-dark);
  margin-bottom: 15px;
}

.service-card-body p {
  color: var(--text-muted);
}

/* Testimonials */
.section-testimonials {
  background: #fff;
  padding: 120px 0;
}

.testimonial-card {
  width: 450px;
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--teal-mid);
  border-radius: 28px;
  padding: 45px;
  flex-shrink: 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.testimonial-quote {
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 30px;
}

.author-avatar {
  background: var(--teal-mid);
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.author-info h4 {
  color: var(--teal-dark);
}

/* Footer */
.section-contact-footer {
  background: var(--teal-gradient);
  color: #fff;
  padding: 100px 40px;
}

.contact-footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 25px;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 35px;
  max-width: 400px;
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.social-icon-link {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.social-icon-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

.contact-right h3 {
  font-size: 1.6rem;
  margin-bottom: 35px;
}

.contact-item {
  color: #fff;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 1.05rem;
}

.footer-email-link {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: border-color 0.2s ease;
}

.footer-email-link:hover {
  border-bottom-color: #fff;
}

/* CTA Bar */
.cta-bar {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
}

.cta-button {
  background: var(--teal-gradient);
  color: #fff;
  border: none;
  padding: 18px 50px;
  border-radius: 100px;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 10px 30px rgba(15, 61, 62, 0.4);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
  transform: scale(1.05);
  box-shadow: 0 14px 36px rgba(15, 61, 62, 0.5);
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  animation: fadeInUp 0.8s ease-out forwards;
}

.testimonials-container {
  display: flex;
  gap: 25px;
  overflow-x: auto;
  padding: 0 40px 40px;
  scrollbar-width: none;
}

/* Responsive - Tablet */
@media (max-width: 900px) {
  .why-container, .contact-footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .section-hero {
    text-align: center;
    align-items: center;
    background-position: center center !important;
  }
  .section-hero h1 { font-size: 2.8rem; }
  .hero-pillars { justify-content: center; }
  .why-photo { height: 400px; }
  .why-photo-col { max-width: 420px; margin: 0 auto; }
}

/* Responsive - Mobile */
@media (max-width: 640px) {
  section { padding: 80px 20px; }
  h2 { font-size: 2rem; }
  .section-hero {
    background-image: linear-gradient(to bottom, rgba(248, 250, 252, 0.3) 0%, rgba(248, 250, 252, 0.05) 100%), url('1111.png');
    background-position: 80% center !important;
    background-size: cover !important;
    text-align: center; align-items: center;
  }
  .why-title { font-size: 2rem; margin-bottom: 40px; }
  .why-container { grid-template-columns: 1fr; gap: 30px; }
  .why-photo { height: 300px; }
  .why-photo img { transform: none; object-position: center 10%; }
  .why-photo-col { max-width: 320px; margin: 0 auto; }
  .why-content p { font-size: 1rem; }
  .why-bullets li { padding: 14px 18px; font-size: 0.95rem; }
  .section-hero h1 { font-size: 2.2rem; }
  .stat-card { padding: 35px 20px; }
  .stat-value { font-size: 2.8rem; }
  .testimonial-card { width: 85vw; min-width: 260px; padding: 30px; }
  .cta-button { padding: 16px 36px; font-size: 0.95rem; }
  .section-contact-footer { padding: 70px 20px; }
}