:root {
  --navy: #1a3a52;
  --navy-deep: #0d1f2d;
  --navy-mid: #24506f;
  --gold: #d4af37;
  --gold-dark: #b8942a;
  --light: #f5f5f5;
  --white: #ffffff;
  --ink: #1a2a38;
  --muted: #5b6b78;
  --line: #e3e7ea;
  --radius: 8px;
  --max: 1160px;
  --shadow: 0 10px 30px rgba(13, 31, 45, 0.08);
  --shadow-lg: 0 18px 46px rgba(13, 31, 45, 0.14);
  font-family: "Montserrat", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "Montserrat", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: "Poppins", system-ui, sans-serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin: 0;
}

p { margin: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.btn-gold { background: var(--gold); color: var(--navy-deep); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.7); }
.btn-outline-light:hover { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-partner { background: var(--navy); color: var(--white); border-color: var(--gold); }
.btn-partner:hover { background: transparent; color: var(--gold); }
.btn-whatsapp { background: #25d366; color: #fff; border-color: #25d366; width: 100%; }
.btn-whatsapp:hover { background: #1eb457; border-color: #1eb457; }
.btn-whatsapp svg { width: 20px; height: 20px; fill: #fff; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}
.brand-logo { height: 46px; width: auto; }
.main-nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.main-nav a:hover::after { width: 100%; }
.header-cta { padding: 10px 20px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 3px;
  background: var(--navy);
  border-radius: 2px;
  transition: 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav {
  display: none;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 14px 22px 22px; }
.mobile-nav li { margin: 4px 0; }
.mobile-nav a {
  display: block;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  color: var(--navy);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav a.btn { border: 2px solid var(--gold); margin-top: 10px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 45%, #4a5f6e 78%, var(--gold) 140%);
  color: var(--white);
  text-align: center;
  padding: 96px 0 104px;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; max-width: 820px; }
.hero-lotus { width: 64px; height: 40px; color: var(--gold); margin: 0 auto 26px; display: block; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.5px;
}
.hero-sub {
  margin: 22px auto 0;
  max-width: 640px;
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: rgba(255,255,255,0.9);
  font-weight: 300;
}
.hero-ctas {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.25;
  z-index: 1;
}
.hero-shape-1 {
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--gold), transparent 70%);
  top: -120px; right: -80px;
}
.hero-shape-2 {
  width: 260px; height: 260px;
  background: radial-gradient(circle, #4a7ba6, transparent 70%);
  bottom: -110px; left: -70px;
}

/* ---------- Trust Bar ---------- */
.trust-bar { background: var(--light); padding: 34px 0; border-bottom: 1px solid var(--line); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.trust-badge svg { width: 30px; height: 30px; flex-shrink: 0; fill: var(--navy); }
.trust-badge span { display: flex; flex-direction: column; font-size: 0.78rem; color: var(--muted); line-height: 1.35; }
.trust-badge strong { font-family: "Poppins", sans-serif; font-size: 0.92rem; color: var(--navy); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 82px 0; position: relative; }
.section-navy { background: var(--navy); color: var(--white); overflow: hidden; }
.section-navy h2 { color: var(--white); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.eyebrow {
  display: inline-block;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 12px;
}
.eyebrow-gold { color: var(--gold); }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.section-lead { margin-top: 14px; color: var(--muted); font-size: 1.05rem; }
.section-navy .section-lead { color: rgba(255,255,255,0.8); }

/* ---------- Services ---------- */
.services { background: var(--white); }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.card-icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(26,58,82,0.06);
  margin-bottom: 20px;
}
.card-icon svg { width: 28px; height: 28px; fill: none; stroke: var(--navy); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; flex: 1; }
.card-link {
  margin-top: 18px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy);
  display: inline-flex;
  gap: 6px;
  transition: gap 0.2s ease, color 0.2s ease;
}
.card-link:hover { color: var(--gold-dark); gap: 12px; }

/* ---------- Why True North ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-block {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,175,55,0.25);
  border-radius: 12px;
  padding: 32px 26px;
}
.why-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(212,175,55,0.14);
  margin-bottom: 18px;
}
.why-icon svg { width: 30px; height: 30px; fill: none; stroke: var(--gold); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.why-block h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 10px; }
.why-block p { color: rgba(255,255,255,0.82); font-size: 0.94rem; }
.why-tagline {
  text-align: center;
  margin: 46px auto 0;
  max-width: 700px;
  font-style: italic;
  color: var(--gold);
  font-size: 1.1rem;
}

.corner-accent { position: absolute; width: 160px; height: 160px; border: 2px solid rgba(212,175,55,0.35); border-radius: 20px; z-index: 0; }
.corner-tl { top: 30px; left: -60px; }
.corner-br { bottom: 30px; right: -60px; }
.corner-tr { top: 24px; right: -50px; }
.section-navy .container { position: relative; z-index: 2; }

/* ---------- About ---------- */
.about { background: var(--light); }
.about-body { max-width: 780px; margin: 0 auto; }
.about-body p { color: var(--muted); font-size: 1.08rem; text-align: center; }
.mission {
  text-align: center;
  margin: 40px auto 0;
  max-width: 720px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  color: var(--navy);
}

/* ---------- Research ---------- */
.research-teaser { max-width: 780px; margin: 0 auto; text-align: center; color: rgba(255,255,255,0.85); font-size: 1.05rem; font-weight: 300; }
.research-points {
  list-style: none;
  margin: 34px auto 34px;
  padding: 0;
  max-width: 640px;
  display: grid;
  gap: 14px;
}
.research-points li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  color: var(--white);
}
.research-points .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
.research .btn { display: flex; width: fit-content; margin: 0 auto; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--white); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  margin: 0;
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px 26px;
}
.stars { display: flex; gap: 4px; margin-bottom: 14px; }
.stars svg { width: 18px; height: 18px; fill: var(--gold); }
.testimonial blockquote { margin: 0; color: var(--muted); font-style: italic; font-size: 0.96rem; }
.testimonial figcaption { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: grid; place-items: center;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
}
.attribution { font-family: "Poppins", sans-serif; font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.attribution span { font-weight: 400; color: var(--muted); font-size: 0.82rem; }
.testimonial-note { text-align: center; margin-top: 28px; color: var(--muted); font-size: 0.85rem; }

/* ---------- Partners ---------- */
.partners { background: var(--light); }
.partners-inner { text-align: center; }
.partners-copy { max-width: 640px; margin: 0 auto 30px; color: var(--muted); font-size: 1.05rem; }

/* ---------- Contact ---------- */
.contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.contact-form {
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
  display: grid;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-family: "Poppins", sans-serif; font-weight: 500; font-size: 0.86rem; color: var(--navy); }
.req { color: #c0392b; }
.opt { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea {
  font-family: "Montserrat", sans-serif;
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.18);
}
.field input.invalid, .field select.invalid { border-color: #c0392b; box-shadow: 0 0 0 3px rgba(192,57,43,0.12); }
.field textarea { resize: vertical; }
.form-status { margin: 0; font-size: 0.9rem; font-weight: 500; }
.form-status.success { color: #1e8a4c; }
.form-status.error { color: #c0392b; }

.contact-info {
  background: var(--navy);
  color: var(--white);
  border-radius: 14px;
  padding: 32px;
}
.contact-info h3 { color: var(--white); font-size: 1.25rem; margin-bottom: 22px; }
.info-list { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 18px; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 0.94rem; color: rgba(255,255,255,0.88); }
.info-list svg { width: 22px; height: 22px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; margin-top: 2px; }
.info-list a:hover { color: var(--gold); }
.social { display: flex; gap: 12px; margin-top: 22px; }
.social a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background 0.2s ease;
}
.social a:hover { background: var(--gold); }
.social svg { width: 20px; height: 20px; fill: #fff; }
.social a:hover svg { fill: var(--navy-deep); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.75); padding: 54px 0 28px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 22px; }
.footer-brand { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-logo { height: 44px; width: auto; background: #fff; padding: 6px 10px; border-radius: 8px; }
.footer-tagline { font-family: "Poppins", sans-serif; font-weight: 500; color: #fff; font-size: 0.95rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.footer-links a { font-family: "Poppins", sans-serif; font-weight: 500; font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.footer-links a:hover { color: var(--gold); }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--gold); }
.footer-social svg { width: 18px; height: 18px; fill: var(--navy-deep); }
.disclosures { max-width: 780px; margin-top: 10px; }
.disclosures p { font-size: 0.75rem; color: rgba(255,255,255,0.55); margin-bottom: 6px; line-height: 1.5; }
.copyright { margin-top: 8px; font-size: 0.82rem; color: rgba(255,255,255,0.6); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .section { padding: 60px 0; }
  .hero { padding: 74px 0 80px; }
  .corner-accent { display: none; }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .container { padding: 0 18px; }
  .hero-ctas .btn { width: 100%; }
  .contact-form, .contact-info { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .card:hover { transform: none; }
}
