@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
  --green-dark: #1B4332;
  --green-mid: #2D6A4F;
  --green-light: #95D5B2;
  --white: #FFFFFF;
  --charcoal: #2D2D2D;
  --gray: #6B7280;
  --off-white: #F9FAFB;
  --border: #E5E7EB;
}

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

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--green-dark);
}

.nav-cta {
  background: var(--green-dark);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--green-mid) !important;
}

/* Buttons */
.btn-primary {
  background: var(--green-dark);
  color: var(--white);
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s;
  letter-spacing: 0.05em;
}

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

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 0.875rem 2rem;
  border: 2px solid var(--white);
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s;
  letter-spacing: 0.05em;
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--green-dark);
}

/* Hero */
.hero {
  min-height: 100vh;
  background: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 2rem 80px;
  position: relative;
  overflow: hidden;
}

.hero-mountain {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  opacity: 0.08;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--green-light);
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
section {
  padding: 80px 2rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* Mission */
.mission {
  background: var(--off-white);
  text-align: center;
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--green-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--green-dark);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* Why NM */
.why-nm {
  background: var(--green-dark);
  color: var(--white);
  text-align: center;
}

.why-nm .section-label {
  color: var(--green-light);
}

.why-nm .section-title {
  color: var(--white);
}

.why-nm .section-subtitle {
  color: rgba(255,255,255,0.8);
  margin: 0 auto 3rem;
}

.institutions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.institution-tag {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* CTA */
.cta {
  text-align: center;
  background: var(--off-white);
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--green-dark);
  padding: 140px 2rem 80px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--green-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
}

.value-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--green-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--gray);
}

/* Team */
.team-card {
  display: flex;
  gap: 3rem;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--green-light);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-photo svg {
  width: 80px;
  height: 80px;
  fill: var(--green-dark);
  opacity: 0.5;
}

.team-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 0.25rem;
}

.team-title {
  color: var(--green-mid);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.team-bio {
  color: var(--gray);
  line-height: 1.7;
}

/* Services detail */
.service-detail {
  border-bottom: 1px solid var(--border);
  padding: 3.5rem 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  align-items: start;
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-number {
  font-size: 4rem;
  font-weight: 800;
  color: var(--green-light);
  line-height: 1;
}

.service-detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 1rem;
}

.service-detail-desc {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.service-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.service-list li {
  font-size: 0.9rem;
  color: var(--charcoal);
  padding-left: 1.25rem;
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--green-mid);
  font-weight: 700;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  color: var(--charcoal);
  outline: none;
  transition: border-color 0.2s;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  background: var(--green-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--green-dark);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-item-text {
  font-size: 0.9rem;
  color: var(--gray);
  padding-top: 0.25rem;
}

.contact-item-text strong {
  display: block;
  color: var(--charcoal);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

/* Footer */
footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-tagline {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  display: block;
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1.25rem;
  }

  .nav-links.open {
    display: flex;
  }

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

  .hero-tagline {
    font-size: 1rem;
  }

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

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

  .team-card {
    flex-direction: column;
    text-align: center;
  }

  .service-detail {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .page-hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .service-detail {
    padding: 2.5rem 0;
  }
}