/* ========== VARIABLES ========== */
:root {
  --primary: #446DBC; /* deep teal */
  --accent: #6DB1DE; /* bright teal */
  --warm: #e6b64b; /* gold */
  --dark: #1f2933;
  --muted: #6b7280;
  --bg: #f7f6f2;
  --card-bg: #ffffff;
  --radius: 10px;
  --max-width: 1200px;
  --glass: rgba(255, 255, 255, 0.7);
  --shadow: 0 6px 20px rgba(31, 41, 51, 0.08);
  --transition: all 0.3s ease;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== BASIC LAYOUT ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  height: 100%;
}

body {
  background: linear-gradient(180deg, var(--bg), #ffffff 60%);
  color: var(--dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER & NAVIGATION ========== */
header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #eef0f2;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  height: 44px;
  width: auto;
}

.brand h1 {
  font-size: 18px;
  margin: 0;
  color: var(--primary);
  letter-spacing: 0.6px;
}

nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  align-items: center;
}

nav a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

nav a:hover {
  color: var(--primary);
}

.cta {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: inline-block;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14, 107, 88, 0.25);
}

.btn-secondary {
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #eef0f2;
  text-decoration: none;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
  display: inline-block;
}

.btn-secondary:hover {
  background: #f8f9fa;
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 22px;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
}

.menu-close {
  display: none;
}

.menu-toggle.active .menu-icon {
  display: none;
}

.menu-toggle.active .menu-close {
  display: block;
}

/* ========== HERO SECTION ========== */
.hero {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 28px;
  align-items: center;
  padding: 48px 0;
}

.hero-left {
  padding: 18px 0;
}

.eyebrow {
  display: inline-block;
  background: rgba(42, 183, 169, 0.12);
  color: var(--accent);
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 18px;
}

.hero h2 {
  margin: 0;
  font-size: 36px;
  line-height: 1.06;
  color: var(--dark);
}

.tagline {
  color: var(--muted);
  margin-top: 12px;
  font-size: 16px;
}

.hero-cta {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-right {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(
    180deg,
    rgba(14, 107, 88, 0.03),
    rgba(42, 183, 169, 0.02)
  );
}

.hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.hero-right:hover img {
  transform: scale(1.03);
}

.hero-info {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

/* ========== SERVICES SECTION ========== */
.section-title {
  font-size: 20px;
  color: var(--dark);
  margin-bottom: 12px;
}

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 36px 0;
}

.card {
  background: var(--card-bg);
  padding: 0;
  border-radius: 12px;
  box-shadow: var(--shadow);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(31, 41, 51, 0.15);
}

.card-image {
  height: 160px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card h3 {
  margin: 16px 16px 0;
  color: var(--primary);
}

.card p {
  margin: 8px 16px 0;
  color: var(--muted);
  flex: 1;
}

.card ul {
  margin: 10px 16px 0 32px;
  color: var(--muted);
}

.card-footer {
  margin: 10px 16px 16px;
}

/* ========== ABOUT SECTION ========== */
.about {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
  padding: 20px 0;
}

.subheading {
  margin-top: 14px;
}

.values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.value-pill {
  background: #fff;
  border-radius: 8px;
  padding: 10px;
  border: 1px solid #f0f2f3;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.value-pill:hover {
  background: rgba(14, 107, 88, 0.05);
}

.milestones {
  margin-top: 10px;
}

.milestones li {
  margin-bottom: 8px;
}

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

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow);
  max-height: 360px;
  object-fit: cover;
}

/* Certificate Section */
.certificate-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #eef0f2;
}

.certificate-card {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-top: 12px;
}

.certificate-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.certificate-details {
  padding: 16px;
}

.certificate-details h4 {
  color: var(--primary);
  margin-bottom: 8px;
}

/* ========== PARTNERS SECTION ========== */
#partners {
  margin-top: 26px;
}

.partners {
  background: linear-gradient(
    180deg,
    rgba(14, 107, 88, 0.03),
    transparent
  );
  padding: 22px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.partners .logos {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 10px;
}

.partner-logo {
  height: 44px;
  opacity: 0.9;
  filter: grayscale(0.05);
  transition: var(--transition);
}

.partner-logo:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.05);
}

/* ========== CAREERS SECTION ========== */
#careers {
  margin-top: 26px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
}

.contact-card {
  background: var(--card-bg);
  padding: 18px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: 0 8px 25px rgba(31, 41, 51, 0.12);
}

.contact-detail {
  margin-top: 12px;
}

/* ========== CONTACT SECTION ========== */
#contact {
  margin-top: 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
}

form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

form input,
form select,
form textarea {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #e6e7e8;
  font-size: 14px;
  margin-bottom: 12px;
  transition: var(--transition);
  font-family: inherit;
}

form input:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42, 183, 169, 0.1);
}

.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
  flex-wrap: wrap;
}

.contact-alt {
  margin-top: 10px;
}

.map-image {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.map-caption {
  margin-top: 8px;
}

/* ========== FOOTER ========== */
footer {
  padding: 40px 0 20px;
  margin-top: 40px;
  border-top: 1px solid #eef0f2;
  background: linear-gradient(180deg, rgba(14, 107, 88, 0.02), transparent);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
}

.footer-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.footer-logo {
  height: 50px;
  width: auto;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-company {
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
}

.footer-tagline {
  color: var(--muted);
  margin-bottom: 8px;
}

.footer-contact {
  font-size: 14px;
  color: var(--dark);
}

.footer-contact a {
  color: var(--dark);
  text-decoration: none;
  transition: var(--transition);
}

.footer-contact a:hover {
  color: var(--primary);
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav strong {
  margin-bottom: 4px;
  display: block;
  color: var(--dark);
}

.footer-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}

.footer-nav a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid #eef0f2;
  text-align: center;
}

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

/* ========== UTILITY CLASSES ========== */
.small {
  font-size: 13px;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.muted-2 {
  color: #97a0a9;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px dashed #e8eaea;
  color: var(--muted);
  font-weight: 700;
}

/* ========== RESPONSIVE STYLES ========== */
@media (max-width: 1000px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  
  .about {
    grid-template-columns: 1fr;
  }
  
  .services {
    grid-template-columns: 1fr 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    right: 20px;
    background: white;
    padding: 12px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(31,41,51,0.08);
    flex-direction: column;
    width: 200px;
    z-index: 100;
  }
  
  nav ul.active {
    display: flex;
  }
  
  .menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero h2 {
    font-size: 30px;
  }
  
  .services {
    grid-template-columns: 1fr;
  }
  
  .values {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 20px;
  }
  
  .form-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .form-actions button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .brand h1 {
    font-size: 15px;
  }
  
  .hero h2 {
    font-size: 28px;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .hero-cta a {
    width: 100%;
    text-align: center;
  }
  
  .footer-brand {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* Loading animation for form submission */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.7;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}