/* ════════════════════════════════════════════════════════════
   CALM Global Services — Website Stylesheet
   Brand: Slate #5A6473 · Navy #2B3340 · Light #F2F4F7
   Fonts: Work Sans (headings) · Inter (body)
   ════════════════════════════════════════════════════════════ */

:root {
  /* Brand palette */
  --calm-slate:    #5A6473;
  --calm-navy:     #2B3340;
  --calm-navy-dk:  #1E2530;
  --calm-light:    #F2F4F7;
  --calm-lighter:  #F8F9FB;
  --calm-border:   #D8DCE3;
  --calm-accent:   #4A7C87;
  --calm-accent-h: #3A6570;

  /* Text */
  --text-primary:  #1E2430;
  --text-muted:    #6B7280;
  --text-faint:    #9CA3AF;
  --text-inverse:  #F8F9FB;

  /* Type scale */
  --text-xs:   clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.5rem, 1rem + 5vw, 5.5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;

  /* Radii & shadows */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --shadow-sm: 0 1px 3px rgba(30,36,48,0.08);
  --shadow-md: 0 4px 16px rgba(30,36,48,0.10);
  --shadow-lg: 0 12px 40px rgba(30,36,48,0.14);

  --font-display: 'Work Sans', 'Helvetica Neue', sans-serif;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
  --transition:   180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-max:  1200px;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); font-size: var(--text-base); color: var(--text-primary); background: var(--calm-lighter); line-height: 1.65; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Container ──────────────────────────────────────── */
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-8); }

/* ── NAV ────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(248,249,251,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-color: var(--calm-border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--content-max); margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo img { height: 44px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500;
  color: var(--calm-navy); letter-spacing: 0.01em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--calm-accent); }
.nav-cta {
  background: var(--calm-navy) !important; color: var(--text-inverse) !important;
  padding: var(--space-2) var(--space-5); border-radius: var(--radius-md);
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--calm-slate) !important; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--calm-navy); border-radius: 2px; transition: var(--transition); }
.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 99;
  background: var(--calm-lighter); border-bottom: 1px solid var(--calm-border);
  display: none; flex-direction: column;
  transform: translateY(-8px); opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.mobile-nav.open { display: flex; transform: translateY(0); opacity: 1; pointer-events: all; }
.mobile-nav ul { padding: var(--space-4) var(--space-8); }
.mobile-nav li { border-bottom: 1px solid var(--calm-border); }
.mobile-nav a { display: block; padding: var(--space-4) 0; font-family: var(--font-display); font-weight: 500; color: var(--calm-navy); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  background: var(--calm-navy-dk); overflow: hidden; padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--calm-navy-dk) 0%, var(--calm-navy) 50%, #2F4A55 100%);
  opacity: 0.97;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 70% 50%, rgba(74,124,135,0.18) 0%, transparent 60%),
                    radial-gradient(circle at 20% 80%, rgba(90,100,115,0.12) 0%, transparent 50%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--content-max); margin: 0 auto; padding: var(--space-20) var(--space-8);
  display: flex; flex-direction: column; gap: var(--space-6);
}
.hero-eyebrow {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
  color: var(--calm-accent); letter-spacing: 0.12em; text-transform: uppercase;
}
.hero-headline {
  font-family: var(--font-display); font-size: var(--text-hero); font-weight: 700;
  color: #FFFFFF; line-height: 1.08; letter-spacing: -0.02em; max-width: 14ch;
}
.hero-sub {
  font-size: var(--text-lg); color: rgba(255,255,255,0.72);
  max-width: 54ch; line-height: 1.55;
}
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-2); }

/* ── Buttons ──────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center;
  background: var(--calm-accent); color: #fff;
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
  padding: var(--space-3) var(--space-8); border-radius: var(--radius-md);
  letter-spacing: 0.01em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--calm-accent-h); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(74,124,135,0.35); }
.btn-ghost {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,0.10); color: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.22);
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500;
  padding: var(--space-3) var(--space-8); border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.4); }
.btn-full { width: 100%; justify-content: center; }

/* Hero stats */
.hero-stats {
  display: flex; align-items: center; gap: var(--space-8);
  margin-top: var(--space-8); flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat-num {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700;
  color: #fff; line-height: 1;
}
.stat-lbl { font-size: var(--text-xs); color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.08em; }
.stat-div { width: 1px; height: 40px; background: rgba(255,255,255,0.18); }

/* ── Tagline band ─────────────────────────────────────── */
.tagline-band {
  background: var(--calm-slate); padding: var(--space-4) 0;
}
.tagline-inner {
  max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-8);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4);
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 500;
  color: rgba(255,255,255,0.85); letter-spacing: 0.05em;
}
.band-dot { color: rgba(255,255,255,0.4); font-size: 1.2em; }

/* ── Sections ─────────────────────────────────────────── */
.section { padding: clamp(var(--space-16), 8vw, var(--space-24)) 0; }
.section-alt { background: var(--calm-light); }

.section-label {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  color: var(--calm-accent); letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700;
  color: var(--calm-navy); line-height: 1.12; letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.section-intro {
  font-size: var(--text-base); color: var(--text-muted); max-width: 60ch;
  margin-bottom: var(--space-12);
}
.body-copy {
  font-size: var(--text-base); color: var(--text-muted);
  max-width: 60ch; line-height: 1.7;
  margin-bottom: var(--space-4);
}

/* ── ABOUT ────────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16);
  align-items: start;
}
.about-badges {
  display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6);
}
.badge {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
  color: var(--calm-slate); background: white;
  border: 1px solid var(--calm-border); border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4); letter-spacing: 0.04em;
}
.about-cards { display: flex; flex-direction: column; gap: var(--space-4); }
.about-card {
  background: white; border: 1px solid var(--calm-border); border-radius: var(--radius-lg);
  padding: var(--space-6); box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.about-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.accent-card { border-left: 4px solid var(--calm-accent); }
.card-icon { font-size: 1.5rem; margin-bottom: var(--space-3); }
.about-card h3 {
  font-family: var(--font-display); font-size: var(--text-base); font-weight: 700;
  color: var(--calm-navy); margin-bottom: var(--space-2);
}
.about-card p { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.6; }

/* ── CAPABILITIES ─────────────────────────────────────── */
.phases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6);
  margin-bottom: var(--space-12);
}
.phase-card {
  background: white; border: 1px solid var(--calm-border); border-radius: var(--radius-lg);
  padding: var(--space-8); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: var(--space-4);
}
.phase-card-mid { border-top: 4px solid var(--calm-accent); }
.phase-num {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  color: var(--calm-border); line-height: 1;
}
.phase-card-mid .phase-num { color: var(--calm-accent); opacity: 0.5; }
.phase-title {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700;
  color: var(--calm-navy);
}
.phase-list { display: flex; flex-direction: column; gap: var(--space-2); }
.phase-list li {
  font-size: var(--text-sm); color: var(--text-muted);
  padding-left: var(--space-4); position: relative; line-height: 1.5;
}
.phase-list li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--calm-accent); font-weight: 700;
}
.phase-ready {
  margin-top: var(--space-2); padding-top: var(--space-4);
  border-top: 1px dashed var(--calm-border);
}
.ready-label {
  display: inline-block; font-family: var(--font-display); font-size: var(--text-xs);
  font-weight: 700; color: var(--calm-slate); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.phase-list-sm { display: flex; flex-direction: column; gap: var(--space-1); }
.phase-list-sm li {
  font-size: var(--text-xs); color: var(--text-muted);
  padding-left: var(--space-4); position: relative;
}
.phase-list-sm li::before { content: '·'; position: absolute; left: 0; color: var(--calm-slate); font-weight: 700; }

/* Program services */
.services-row {
  background: var(--calm-navy); border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-12);
}
.services-title {
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700;
  color: white; margin-bottom: var(--space-6);
}
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4);
}
.service-item {
  display: flex; align-items: flex-start; gap: var(--space-3);
  font-size: var(--text-sm); color: rgba(255,255,255,0.75); line-height: 1.5;
}
.service-icon { color: var(--calm-accent); font-size: 0.5rem; margin-top: 0.45em; flex-shrink: 0; }

/* ── TRACK RECORD ──────────────────────────────────────── */
.table-wrap {
  overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  margin-bottom: var(--space-4);
}
.track-table { width: 100%; border-collapse: collapse; background: white; }
.track-table thead tr { background: var(--calm-navy); }
.track-table th {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  color: rgba(255,255,255,0.85); text-transform: uppercase; letter-spacing: 0.1em;
  padding: var(--space-4) var(--space-5); text-align: left;
}
.track-table td {
  font-size: var(--text-sm); color: var(--text-muted); padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--calm-border);
}
.track-table td strong { color: var(--text-primary); }
.track-table tr:last-child td { border-bottom: none; }
.track-table tr:nth-child(even) td { background: var(--calm-lighter); }
.row-highlight td { background: rgba(74,124,135,0.06) !important; }
.row-highlight td strong { color: var(--calm-accent); }
.table-note {
  font-size: var(--text-sm); color: var(--text-faint); font-style: italic;
}

/* ── TEAM ─────────────────────────────────────────────── */
.team-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6);
}
.team-card {
  background: white; border: 1px solid var(--calm-border); border-radius: var(--radius-lg);
  padding: var(--space-8); box-shadow: var(--shadow-sm);
  display: flex; gap: var(--space-6); align-items: flex-start;
  transition: box-shadow var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-md); }
.team-card-lead { border-left: 4px solid var(--calm-accent); grid-column: 1 / -1; }
.team-initials {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: var(--calm-slate); color: white; display: flex;
  align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700;
  letter-spacing: 0.05em;
}
.team-card-lead .team-initials { width: 60px; height: 60px; background: var(--calm-accent); font-size: var(--text-base); }
.team-info h3 {
  font-family: var(--font-display); font-size: var(--text-base); font-weight: 700;
  color: var(--calm-navy); margin-bottom: var(--space-1);
}
.team-title {
  font-size: var(--text-sm); color: var(--calm-accent); font-weight: 500;
  margin-bottom: var(--space-3);
}
.team-bio { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.65; }

/* ── CONTACT ──────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-16); align-items: start;
}
.contact-items { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-8); }
.contact-item { display: flex; flex-direction: column; gap: var(--space-1); }
.contact-lbl {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  color: var(--calm-accent); text-transform: uppercase; letter-spacing: 0.1em;
}
.contact-item a { color: var(--calm-accent); text-decoration: underline; text-underline-offset: 2px; }
.contact-right {
  background: white; border: 1px solid var(--calm-border); border-radius: var(--radius-xl);
  padding: var(--space-10); box-shadow: var(--shadow-md);
}
.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group label {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  color: var(--calm-navy); text-transform: uppercase; letter-spacing: 0.08em;
}
.form-group input, .form-group select, .form-group textarea {
  background: var(--calm-lighter); border: 1px solid var(--calm-border);
  border-radius: var(--radius-md); padding: var(--space-3) var(--space-4);
  font-family: var(--font-body); font-size: var(--text-sm); color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--calm-accent); box-shadow: 0 0 0 3px rgba(74,124,135,0.15);
}
.form-group textarea { resize: vertical; }
.form-note { font-size: var(--text-sm); text-align: center; margin-top: var(--space-2); min-height: 1.4em; }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer { background: var(--calm-navy-dk); padding: var(--space-12) 0; }
.footer-inner {
  max-width: var(--content-max); margin: 0 auto; padding: 0 var(--space-8);
  display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-12); align-items: start;
}
.footer-logo { opacity: 0.85; margin-bottom: var(--space-3); filter: brightness(0) invert(1); }
.footer-left p { font-size: var(--text-xs); color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-links {
  display: flex; flex-direction: column; gap: var(--space-3); align-items: center;
}
.footer-links a {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
  color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.1em;
  transition: color var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-right { text-align: right; }
.footer-right p { font-size: var(--text-xs); color: rgba(255,255,255,0.45); line-height: 1.8; }
.footer-copy { margin-top: var(--space-4); color: rgba(255,255,255,0.25) !important; }

/* ── Scroll reveal ────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .phases-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .team-card-lead { grid-column: 1; }
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-right { text-align: left; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .hero-inner { padding: var(--space-16) var(--space-6); }
  .container { padding: 0 var(--space-6); }
  .hero-stats { gap: var(--space-5); }
  .stat-div { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .services-row { padding: var(--space-8); }
  .tagline-inner { gap: var(--space-2); }
  .band-dot { display: none; }
}