/* =============================================================
   CENTER OF BALANCE — Fully Responsive Stylesheet
   Mobile-first  |  Breakpoints: 480 · 768 · 900 · 1024
   ============================================================= */

/* ===== CSS Variables ===== */
:root {
  --primary:        #1B5E9E;
  --primary-light:  #2196C8;
  --navy:           #1A2744;
  --accent:         #E8F4FD;
  --white:          #FFFFFF;
  --light-gray:     #F5F7FA;
  --medium-gray:    #D1D5DB;
  --dark-gray:      #4B5563;
  --gradient:       linear-gradient(135deg, var(--primary), var(--primary-light));
  --shadow:         0 4px 20px rgba(0,0,0,.08);
  --radius:         12px;
  --transition:     all .3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Open Sans', sans-serif;
  color: var(--navy);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== Fluid Typography ===== */
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; line-height: 1.25; }
h1 { font-size: clamp(1.8rem, 5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 2.1rem); margin-bottom: .6em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin-bottom: .4em; }
p  { margin-bottom: 1em; }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 50px;
  font-weight: 700; font-size: .9rem; cursor: pointer;
  transition: var(--transition); border: none; min-height: 44px;
  text-align: center;
}
.btn-primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 4px 14px rgba(27,94,158,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(27,94,158,.45); }
.btn-white { background: var(--white); color: var(--primary); font-weight: 700; }
.btn-white:hover { background: var(--accent); }

/* =============================================================
   TWO-TIER NAVIGATION
   ============================================================= */

/* --- Top Bar --- */
.top-bar {
  background: var(--navy); color: rgba(255,255,255,.85);
  font-size: .75rem; padding: 6px 0; display: none;
}
.top-bar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.top-bar a { color: rgba(255,255,255,.85); transition: var(--transition); }
.top-bar a:hover { color: var(--primary-light); }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 18px; }
.top-bar-right .social-top { display: flex; gap: 10px; font-size: .85rem; }

/* --- Main Navbar --- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--primary), var(--primary-light)) 1;
  box-shadow: 0 2px 10px rgba(0,0,0,.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

/* Logo */
.nav-logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text {
  font-family: 'Montserrat', sans-serif; font-weight: 800;
  font-size: .9rem; color: var(--navy); line-height: 1.2; white-space: nowrap;
}
.nav-logo-text span {
  display: block; font-size: .5rem; font-weight: 600;
  color: var(--primary); letter-spacing: 1.2px; text-transform: uppercase;
}

/* Nav Links — Hidden by default (mobile-first) */
.nav-links {
  position: fixed; top: 64px; left: 0; width: 100%;
  background: var(--white); flex-direction: column;
  padding: 10px 0; gap: 0; display: flex;
  box-shadow: 0 8px 20px rgba(0,0,0,.1);
  transform: translateY(-120%); transition: var(--transition); z-index: 999;
  max-height: calc(100vh - 64px); overflow-y: auto;
}
.nav-links.active { transform: translateY(0); }
.nav-links a {
  font-size: .9rem; font-weight: 600; color: var(--navy);
  padding: 14px 24px; white-space: nowrap; display: block;
  text-align: center; transition: var(--transition);
  min-height: 44px; line-height: 1.4;
}
.nav-links a:hover { color: var(--primary); background: var(--accent); }
.nav-links a.active { color: var(--primary); background: var(--accent); }

/* CTA in Nav */
.nav-cta {
  background: var(--gradient) !important; color: var(--white) !important;
  margin: 10px 24px !important; border-radius: 50px !important;
  font-size: .85rem !important; font-weight: 700 !important;
  text-align: center; box-shadow: 0 3px 10px rgba(27,94,158,.3);
  padding: 12px 24px !important;
}
.nav-cta:hover {
  background: linear-gradient(135deg, #155a8a, #1a7db5) !important;
  transform: translateY(-1px);
}

/* Mobile contact info inside menu */
.nav-mobile-info {
  padding: 14px 24px; border-top: 1px solid var(--medium-gray);
  text-align: center; font-size: .8rem; color: var(--dark-gray);
}
.nav-mobile-info a { color: var(--primary) !important; display: inline !important;
  padding: 0 !important; min-height: auto !important; font-size: .8rem !important; }

/* Hamburger */
.hamburger {
  display: flex; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 8px;
  min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
}
.hamburger span {
  width: 24px; height: 3px; background: var(--navy);
  border-radius: 2px; transition: var(--transition);
}

/* =============================================================
   HERO
   ============================================================= */
.hero {
  background: var(--gradient); color: var(--white);
  padding: 60px 16px 50px; text-align: center;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -60%; right: -30%;
  width: 400px; height: 400px;
  background: rgba(255,255,255,.06); border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -40%; left: -20%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,.04); border-radius: 50%;
}
.hero h1 { margin-bottom: .4em; position: relative; z-index: 1; }
.hero p  {
  font-size: clamp(.95rem, 2vw, 1.2rem); max-width: 700px;
  margin: 0 auto 1.5em; opacity: .92; position: relative; z-index: 1;
}
.hero .btn { position: relative; z-index: 1; }
.hero-small { padding: 50px 16px 40px; }

/* =============================================================
   SECTIONS
   ============================================================= */
.section { padding: 50px 0; }
.section-gray { background: var(--light-gray); }
.section-accent { background: var(--accent); }
.section-title { text-align: center; margin-bottom: 36px; }
.section-title h2 { color: var(--navy); }
.section-title p  { color: var(--dark-gray); max-width: 650px; margin: .5em auto 0; font-size: .95rem; }

/* ===== STATS BAR ===== */
.stats-bar { background: var(--navy); padding: 36px 0; }
.stats-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; text-align: center; color: var(--white);
}
.stat-item h3 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--primary-light); margin-bottom: 4px; }
.stat-item p  { font-size: .82rem; opacity: .85; margin: 0; }

/* ===== CARDS ===== */
.cards-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 28px 22px;
  box-shadow: var(--shadow); transition: var(--transition); border-top: 4px solid transparent;
}
.card:hover { transform: translateY(-4px); border-top-color: var(--primary); box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.card-icon { font-size: 2rem; margin-bottom: 12px; }
.card h3 { color: var(--navy); }
.card p  { color: var(--dark-gray); font-size: .9rem; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.testimonial {
  background: var(--white); padding: 28px; border-radius: var(--radius);
  box-shadow: var(--shadow); position: relative;
}
.testimonial::before {
  content: '\201C'; font-size: 3.5rem; color: var(--primary-light);
  position: absolute; top: 8px; left: 16px; opacity: .3; font-family: serif;
}
.testimonial p { font-style: italic; color: var(--dark-gray); margin-bottom: .8em; padding-top: 16px; }
.testimonial .author { font-weight: 700; color: var(--navy); font-style: normal; font-size: .88rem; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--gradient); color: var(--white); text-align: center;
  padding: 46px 16px; position: relative; overflow: hidden;
}
.cta-banner h2 { margin-bottom: .4em; }
.cta-banner p  { opacity: .9; margin-bottom: 1.4em; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ===== TIMELINE ===== */
.timeline { position: relative; max-width: 700px; margin: 0 auto; padding-left: 36px; }
.timeline::before {
  content: ''; position: absolute; left: 12px; top: 0; bottom: 0;
  width: 3px; background: var(--primary-light); border-radius: 3px;
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before {
  content: attr(data-step); position: absolute; left: -36px; top: 0;
  width: 28px; height: 28px; background: var(--gradient); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .75rem; font-family: 'Montserrat', sans-serif;
}
.timeline-item h3 { color: var(--navy); margin-bottom: 4px; font-size: clamp(1rem, 2vw, 1.2rem); }
.timeline-item p  { color: var(--dark-gray); font-size: .9rem; }

/* ===== TWO-COLUMN ===== */
.two-col { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start; }

/* ===== FORM ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: .88rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; border: 2px solid var(--medium-gray);
  border-radius: 8px; font-size: 1rem; font-family: 'Open Sans', sans-serif;
  transition: var(--transition); min-height: 44px;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary); outline: none;
  box-shadow: 0 0 0 3px rgba(27,94,158,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== MAP PLACEHOLDER ===== */
.map-placeholder {
  background: var(--light-gray); border-radius: var(--radius); height: 220px;
  display: flex; align-items: center; justify-content: center;
  color: var(--dark-gray); font-size: 1rem; border: 2px dashed var(--medium-gray);
}

/* ===== TEAM ===== */
.team-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.team-card {
  text-align: center; background: var(--white);
  border-radius: var(--radius); padding: 28px 20px; box-shadow: var(--shadow);
}
.team-photo {
  width: 110px; height: 110px; border-radius: 50%; margin: 0 auto 14px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 2.4rem; font-family: 'Montserrat', sans-serif; font-weight: 700;
}
.team-card h3 { margin-bottom: 4px; }
.team-card .role { color: var(--primary); font-weight: 600; font-size: .85rem; margin-bottom: 8px; }
.team-card p { color: var(--dark-gray); font-size: .88rem; }

/* ===== ACRONYM CARDS ===== */
.acronym-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.acronym-card {
  text-align: center; padding: 20px 10px; background: var(--white);
  border-radius: var(--radius); box-shadow: var(--shadow); transition: var(--transition);
}
.acronym-card:hover { transform: translateY(-3px); }
.acronym-letter {
  font-family: 'Montserrat', sans-serif; font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.acronym-card p { font-weight: 600; color: var(--navy); margin: 0; font-size: .85rem; }

/* ===== FAQ ===== */
.faq-item { border-bottom: 1px solid var(--medium-gray); padding: 16px 0; }
.faq-item summary {
  font-weight: 700; cursor: pointer; font-size: 1rem;
  color: var(--navy); padding-right: 20px; min-height: 44px;
  display: flex; align-items: center;
}
.faq-item summary::-webkit-details-marker { color: var(--primary); }
.faq-item p { margin-top: 10px; color: var(--dark-gray); font-size: .9rem; }

/* ===== CHECKLIST ===== */
.checklist { columns: 1; gap: 20px; }
.checklist li {
  break-inside: avoid; padding: 8px 0 8px 28px;
  position: relative; color: var(--dark-gray); font-size: .9rem;
}
.checklist li::before {
  content: '\2713'; position: absolute; left: 0;
  color: var(--primary); font-weight: 700;
}

/* ===== RESOURCE LINKS ===== */
.resource-links { display: grid; grid-template-columns: 1fr; gap: 16px; }
.resource-link {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: var(--transition);
}
.resource-link:hover { transform: translateY(-2px); }
.resource-link .icon { font-size: 1.4rem; flex-shrink: 0; }
.resource-link .info h4 { font-size: .9rem; color: var(--navy); margin-bottom: 2px; }
.resource-link .info p  { font-size: .8rem; color: var(--dark-gray); margin: 0; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: rgba(255,255,255,.8); padding: 40px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 30px; margin-bottom: 30px; }
.footer h4 { color: var(--white); margin-bottom: 12px; font-size: 1rem; }
.footer a { color: rgba(255,255,255,.7); font-size: .88rem; transition: var(--transition); }
.footer a:hover { color: var(--primary-light); }
.footer ul li { margin-bottom: 6px; }
.footer-about p { font-size: .85rem; line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; font-size: .8rem; text-align: center;
}
.social-links { display: flex; gap: 14px; }
.social-links a { font-size: 1.1rem; }

/* =============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================= */

/* --- 480px+ : Small phones landscape --- */
@media (min-width: 480px) {
  .container { padding: 0 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-links { grid-template-columns: repeat(2, 1fr); }
  .acronym-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* --- 768px+ : Tablets --- */
@media (min-width: 768px) {
  .container { padding: 0 24px; }

  /* Top bar visible */
  .top-bar { display: block; }

  /* Nav becomes horizontal */
  .nav-inner { height: 68px; }
  .nav-logo img { height: 42px; }
  .nav-logo-text { font-size: 1.05rem; }
  .nav-logo-text span { font-size: .58rem; }

  .nav-links {
    position: static; transform: none; flex-direction: row;
    padding: 0; gap: 2px; box-shadow: none; background: transparent;
    max-height: none; overflow: visible; width: auto;
  }
  .nav-links a {
    padding: 8px 9px !important; font-size: .78rem !important;
    display: inline-block; text-align: center; position: relative;
  }
  .nav-links a:not(.nav-cta)::after {
    content: ''; position: absolute; bottom: 2px; left: 9px; right: 9px;
    height: 2px; background: var(--primary); transform: scaleX(0);
    transition: transform .3s ease;
  }
  .nav-links a:not(.nav-cta):hover::after,
  .nav-links a:not(.nav-cta).active::after { transform: scaleX(1); }
  .nav-links a:hover { background: var(--accent); border-radius: 6px; }
  .nav-links a.active { color: var(--primary); }

  .nav-cta {
    padding: 8px 16px !important; margin: 0 0 0 6px !important;
    font-size: .78rem !important; border-radius: 50px !important;
  }

  .nav-mobile-info { display: none !important; }
  .hamburger { display: none !important; }

  /* Hero */
  .hero { padding: 80px 24px 70px; }
  .hero-small { padding: 60px 24px 50px; }

  /* Sections */
  .section { padding: 70px 0; }

  /* Two-col */
  .two-col { grid-template-columns: 1fr 1fr; gap: 44px; }

  /* Stats */
  .stats-bar { padding: 44px 0; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }

  /* Cards */
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }

  /* Team */
  .team-grid { grid-template-columns: repeat(3, 1fr); }

  /* Acronym */
  .acronym-grid { grid-template-columns: repeat(6, 1fr); gap: 18px; }

  /* Checklist */
  .checklist { columns: 2; }

  /* Resource links */
  .resource-links { grid-template-columns: repeat(2, 1fr); }

  /* Footer */
  .footer { padding: 50px 0 28px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }

  /* Map */
  .map-placeholder { height: 280px; }

  /* CTA banner */
  .cta-banner { padding: 56px 24px; }
}

/* --- 900px+ : Small desktops --- */
@media (min-width: 900px) {
  .nav-links a { padding: 8px 10px !important; font-size: .8rem !important; }
  .nav-cta { padding: 9px 18px !important; font-size: .8rem !important; margin-left: 8px !important; }

  .hero { padding: 100px 24px 80px; }
  .section { padding: 80px 0; }

  .cards-grid { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 28px; }
  .card { padding: 34px 26px; }

  .testimonials-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
}

/* --- 1024px+ : Full desktop --- */
@media (min-width: 1024px) {
  .nav-links a { padding: 8px 12px !important; font-size: .82rem !important; }
  .nav-links a:not(.nav-cta)::after { left: 12px; right: 12px; }
  .nav-cta { padding: 9px 22px !important; font-size: .82rem !important; margin-left: 10px !important; }

  .nav-logo-text { font-size: 1.1rem; }
  .nav-logo img { height: 44px; }

  .stats-grid { gap: 36px; }
  .stat-item h3 { font-size: 2.4rem; }

  .card { padding: 36px 28px; }
  .timeline-item::before { width: 32px; height: 32px; font-size: .85rem; left: -40px; }
  .timeline { padding-left: 44px; }
  .timeline::before { left: 16px; }

  .team-photo { width: 140px; height: 140px; font-size: 3rem; }

  .map-placeholder { height: 300px; }
  .cta-banner { padding: 60px 24px; }
}