/* ──────────────────────────────────
   MONA SANS – self-hosted
────────────────────────────────── */
@font-face {
  font-family: 'Mona Sans';
  src: url('fonts/MonaSans.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- RESET & GLOBAL ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #fefffc;
  font-family: 'Mona Sans', system-ui, -apple-system, sans-serif;
  line-height: 1.4;
}

img { display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- DESIGN TOKENS ---------- */
:root {
  --white:          #ffffff;
  --green-dark:     #101E24;
  --green-light-bg: #D9E3EA;
  --green-accent:   #152a33;
  --yellow:         #FFB81C;
  --white-80:       rgba(255, 255, 255, 0.8);
  --white-15:       rgba(255, 255, 255, 0.15);
  --black-75:       rgba(16, 30, 36, 0.75);
  --shadow-sm:      0 2px 6px -4px rgba(16, 30, 36, 0.05), 0 8px 20px -8px rgba(0, 0, 0, 0.08);
}

/* ---------- TYPOGRAPHY ---------- */
.heading-xl {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  font-size: clamp(40px, 8vw, 64px);
}
.heading-lg {
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(32px, 6vw, 48px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.heading-md {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
}
.body-text {
  font-size: 16px;
  line-height: 1.4;
  color: #101E24;
}
.body-small {
  font-size: 14px;
  line-height: 1.5;
}
.stat-number {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.8;
}

/* ---------- LAYOUT ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 810px) {
  .container { padding: 0 20px; }
}
.section-padding {
  padding: 100px 0;
}
@media (max-width: 810px) {
  .section-padding { padding: 70px 0; }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 100px;
  padding: 10px 20px;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary  { background-color: var(--yellow);     color: var(--green-dark); }
.btn-secondary{ background-color: var(--white-15);   color: white; }
.btn-dark     { background-color: var(--green-dark); color: white; box-shadow: var(--shadow-sm); }
.btn-dark:hover, .btn-primary:hover, .btn-secondary:hover {
  opacity: 0.9;
  transform: scale(0.98);
}

/* ---------- CHIP ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 100px;
  border: 1px solid var(--black-75);
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  background: transparent;
}
.chip-dark {
  border-color: var(--green-light-bg);
  color: var(--green-light-bg);
}

/* ---------- CARDS ---------- */
.card-white {
  background: white;
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.card-green {
  background: var(--green-dark);
  border-radius: 32px;
  padding: 32px;
  color: white;
}

/* ---------- GRIDS ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* ---------- PROCESS ---------- */
.process-yellow {
  background: var(--yellow);
  border-radius: 32px;
  padding: 32px;
}
.process-green {
  background: var(--green-accent);
  border-radius: 32px;
  padding: 32px;
  color: white;
}

/* ---------- INDUSTRY CARDS ---------- */
.industry-card {
  background: var(--green-accent);
  border-radius: 32px;
  padding: 32px;
  transition: transform 0.3s ease;
}
.industry-card.right { transform: rotate(2deg); }
.industry-card.left  { transform: rotate(-2deg); }
.industry-card:hover { transform: rotate(0deg) scale(1.02); }

/* ---------- COMPARISON ---------- */
.vs-badge {
  background: white;
  border-radius: 100px;
  width: 64px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
  box-shadow: var(--shadow-sm);
}

/* ---------- TESTIMONIALS ---------- */
.testimonial-card {
  background: white;
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.testimonial-card.green {
  background: var(--green-dark);
  color: white;
}

/* ---------- FAQ ---------- */
.faq-item {
  background: white;
  border-radius: 32px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-question {
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 20px;
}
.faq-question span {
  font-size: 28px;
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-answer {
  padding: 0 32px 28px;
  display: none;
  border-top: 1px solid rgba(16,30,36,0.1);
  color: rgba(16,30,36,0.7);
  padding-top: 20px;
}
.faq-item.open .faq-answer    { display: block; }
.faq-item.open .faq-question span { transform: rotate(45deg); }

/* ---------- FOOTER ---------- */
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
}
@media (max-width: 810px) {
  .footer-links { flex-direction: column; gap: 40px; }
}

/* ══════════════════════════════════
   NAVIGATION  – absolute pill, fixed on scroll
══════════════════════════════════ */
#nav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 20px;
  transition: padding 0.25s, background 0.25s;
}
#nav.fixed {
  position: fixed;
  padding: 10px 20px;
  background: rgba(16, 30, 36, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
#nav.fixed .nav-inner {
  background: transparent;
  backdrop-filter: none;
  border-radius: 0;
  padding: 0;
}
.nav-inner {
  background: rgba(16, 30, 36, 0.82);
  backdrop-filter: blur(12px);
  border-radius: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 8px 8px 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 100px;
  transition: all 0.18s;
}
.nav-links a:hover { color: white; background: rgba(255,255,255,0.1); }
.nav-cta {
  background: var(--yellow);
  color: var(--green-dark) !important;
  border-radius: 100px;
  padding: 9px 18px;
  font-weight: 700 !important;
  font-size: 14px;
  transition: all 0.18s;
}
.nav-cta:hover { opacity: 0.9; transform: scale(0.98); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  width: 43px;
  height: 43px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: white;
  border-radius: 2px;
}
@media (max-width: 810px) {
  .nav-links    { display: none; }
  .nav-hamburger{ display: flex; }
}

/* ══════════════════════════════════
   SERVICES – image+desc LEFT, tabs RIGHT
══════════════════════════════════ */
.services-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 32px;
  align-items: start;
  margin-top: 60px;
}

/* panels (left column) */
.svc-panel { display: none; }
.svc-panel.active { display: block; }
.svc-panel-img {
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 28px;
  background: var(--green-light-bg);
}
.svc-panel-img img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  display: block;
}
.svc-panel-body h3 { margin-bottom: 14px; }
.svc-panel-body p  { margin-bottom: 28px; }

/* tabs (right column) */
.svc-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: sticky;
  top: 100px;
}
.svc-tab {
  text-align: left;
  padding: 16px 20px;
  border-radius: 20px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(1, 36, 34, 0.5);
  cursor: pointer;
  transition: all 0.2s;
  background: transparent;
  border: 2px solid transparent;
  line-height: 1.3;
}
.svc-tab:hover {
  color: var(--green-dark);
  background: var(--green-light-bg);
}
.svc-tab.active {
  color: var(--green-dark);
  background: white;
  border-color: var(--green-accent);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 900px) {
  .services-layout {
    grid-template-columns: 1fr;
  }
  .svc-tabs {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
    order: -1;  /* tabs appear above content on mobile */
  }
  .svc-tab {
    flex: 1 1 auto;
    text-align: center;
  }
}