/* ===== RESET & GLOBAL ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #f9fbf9;
  color: #000000;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #114d47;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== COLOR PALETTE ===== */
:root {
  --deep-turquoise: #114d47;
  --mid-turquoise: #1d685c;
  --accent-turquoise: #2a8a7a;
  --pale-turquoise: #e2f0ed;
  --off-white: #f9fbf9;
  --text-black: #000000;
  --text-muted: #222222;
  --shadow: 0 8px 24px rgba(17, 77, 71, 0.08);
  --border-radius: 16px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  background-color: var(--deep-turquoise);
  color: #fff;
  padding: 12px 28px;
  border-radius: 40px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.1s;
  border: 1px solid var(--deep-turquoise);
  cursor: pointer;
}

.btn:hover {
  background-color: var(--mid-turquoise);
  border-color: var(--mid-turquoise);
}

.btn-outline {
  background: transparent;
  color: var(--deep-turquoise);
  border: 1.5px solid var(--deep-turquoise);
}

.btn-outline:hover {
  background: var(--deep-turquoise);
  color: #fff;
}

/* Hero-specific buttons */
.btn-hero {
  background-color: #ffffff;
  color: var(--deep-turquoise);
  border: 1px solid #ffffff;
}

.btn-hero:hover {
  background-color: var(--pale-turquoise);
  border-color: var(--pale-turquoise);
  color: var(--deep-turquoise);
}

.btn-hero-outline {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: #ffffff;
}

/* ===== HEADER (WHITE) ===== */
.header {
  background: #ffffff;
  padding: 20px 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(17, 77, 71, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px; /* slightly larger gap for the bigger logo */
}

.logo-icon {
  width: 64px;        /* increased from 48px */
  height: 64px;       /* increased from 48px */
  background-color: var(--pale-turquoise);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text {
  font-weight: 700;
  font-size: 1.5rem;  /* increased from 1.3rem */
  color: var(--deep-turquoise);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-weight: 400;
  font-size: 0.75rem; /* slightly larger from 0.7rem */
  color: #444444;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  font-weight: 500;
  font-size: 0.95rem;
  color: #000000;
}

.nav-links a:hover {
  color: var(--mid-turquoise);
}

.nav-cta {
  background: var(--deep-turquoise);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--mid-turquoise);
  color: #ffffff;
}

/* ===== HERO (DARK TURQUOISE) ===== */
.hero {
  padding: 72px 0 64px;
  background: linear-gradient(135deg, #114d47 0%, #1d685c 100%);
  color: #ffffff;
}

.hero-grid {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1.1;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 40px;
  letter-spacing: 0.4px;
  margin-bottom: 24px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  flex: 0.9;
  display: flex;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  max-width: 460px;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.12);
}

/* ===== MISSION / VISION ===== */
.mission-vision {
  padding: 64px 0;
  background: #fff;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mv-card {
  background: var(--off-white);
  border-radius: var(--border-radius);
  padding: 36px 32px;
  border-left: 6px solid var(--mid-turquoise);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.mv-card i {
  font-size: 2rem;
  color: var(--mid-turquoise);
  margin-bottom: 20px;
}

.mv-card h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.mv-card p {
  color: #000000;
  font-size: 1.05rem;
}

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--deep-turquoise);
}

.section-subtitle {
  font-size: 1.1rem;
  color: #000000;
  max-width: 700px;
  margin-bottom: 48px;
}

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

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ===== SERVICES ===== */
.services {
  padding: 64px 0;
  background: var(--pale-turquoise);
}

/* ===== THEMED SERVICE AREAS ===== */
.service-area {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(17, 77, 71, 0.06);
  margin-bottom: 40px;
}

/* Themed variant (dark turquoise background) */
.service-theme {
  background: linear-gradient(145deg, #114d47 0%, #1d685c 100%);
  color: #ffffff;
}

.service-theme h2 {
  color: #ffffff;
}

.service-theme h2 i {
  color: #ffffff;
  opacity: 0.9;
}

.service-theme .service-desc {
  color: rgba(255, 255, 255, 0.9);
}

.service-theme .service-col h4 {
  color: #ffffff;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.service-theme .service-col li {
  color: rgba(255, 255, 255, 0.92);
}

.service-theme .service-col li::before {
  color: #ffffff;
  opacity: 0.8;
}

.service-theme .service-note {
  color: rgba(255, 255, 255, 0.8);
}

/* Standard service area headings (kept for structure) */
.service-area h2 {
  font-size: 1.9rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--off-white);
}

.service-area h2 i {
  color: var(--off-white);
  font-size: 2rem;
}

.service-desc {
  color: #000000;
  margin-bottom: 28px;
}

.service-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.service-col h4 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--deep-turquoise);
  border-bottom: 2px solid var(--pale-turquoise);
  padding-bottom: 8px;
}

.service-col ul {
  list-style: none;
}

.service-col li {
  padding: 6px 0 6px 24px;
  position: relative;
  color: #000000;
  font-size: 0.98rem;
}

.service-col li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--mid-turquoise);
  font-weight: 700;
}

.service-note {
  margin-top: 24px;
  color: #000000;
  font-style: italic;
  font-size: 0.95rem;
}

/* ===== WHO WE WORK WITH ===== */
.who-we-work {
  padding: 64px 0;
  background: #fff;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.audience-card {
  background: var(--off-white);
  border-radius: var(--border-radius);
  padding: 36px 32px;
  border: 1px solid rgba(17, 77, 71, 0.08);
}

.audience-card h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--deep-turquoise);
}

.audience-card h3 i {
  color: var(--mid-turquoise);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.audience-tag {
  background: #fff;
  border: 1px solid var(--pale-turquoise);
  color: #000000;
  padding: 8px 18px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 450;
  transition: 0.15s;
}

.audience-tag:hover {
  background: var(--pale-turquoise);
  border-color: var(--mid-turquoise);
}

/* ===== WHY FRONTIER ===== */
.why-frontier {
  padding: 64px 0;
  background: var(--pale-turquoise);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.feature-card {
  background: #fff;
  border-radius: var(--border-radius);
  padding: 28px 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  transition: transform 0.15s, box-shadow 0.15s;
  border-bottom: 4px solid var(--mid-turquoise);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(17, 77, 71, 0.08);
}

.feature-card i {
  font-size: 2rem;
  color: var(--mid-turquoise);
  margin-bottom: 20px;
}

.feature-card h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--deep-turquoise);
}

.feature-card p {
  color: #000000;
  font-size: 0.95rem;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: var(--deep-turquoise);
  color: #fff;
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  font-size: 2.6rem;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  font-size: 1.15rem;
  opacity: 0.85;
  max-width: 640px;
  margin: 0 auto 36px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-light {
  background: #fff;
  color: var(--deep-turquoise);
  border: 1px solid #fff;
  padding: 14px 36px;
  border-radius: 40px;
  font-weight: 600;
  transition: 0.2s;
  cursor: pointer;
}

.btn-light:hover {
  background: var(--pale-turquoise);
  color: var(--deep-turquoise);
}

.btn-transparent {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  padding: 14px 36px;
  border-radius: 40px;
  font-weight: 500;
  transition: 0.2s;
  cursor: pointer;
}

.btn-transparent:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.contact-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 32px;
}

.contact-bar a {
  color: #fff;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-bar a:hover {
  text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
  background: #0b2b1f;
  color: rgba(255, 255, 255, 0.7);
  padding: 32px 0;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-weight: 600;
  color: #fff;
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a:hover {
  color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-grid {
    flex-direction: column;
    text-align: center;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .mv-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .header-inner {
    justify-content: center;
  }

  .hero-content h1 {
    font-size: 2.4rem;
  }

  .cta-section h2 {
    font-size: 2rem;
  }
}

@media (max-width: 600px) {
  .service-area {
    padding: 24px;
  }

  .service-area h2 {
    font-size: 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .contact-bar {
    gap: 24px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .section-title {
    font-size: 1.8rem;
  }
}