/* ============================================================
   Kimber MedBill® — Main Stylesheet
   Font: Rubik (Google Fonts)
   Primary: #1E894B  |  Dark: #166636  |  Light tint: #EAF5EE
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --green:        #1E894B;
  --green-dark:   #166636;
  --green-light:  #EAF5EE;
  --black:        #1D1E20;
  --gray:         #5A5B6A;
  --gray-light:   #F4F7F4;
  --border:       #D8DAE0;
  --white:        #FFFFFF;
  --font:         'Rubik', sans-serif;
  --radius:       8px;
  --radius-pill:  999px;
  --shadow:       0 2px 14px rgba(0,0,0,.07);
  --shadow-md:    0 4px 24px rgba(0,0,0,.10);
  --max-width:    1160px;
  --ease:         0.2s ease;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body  {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--black);
  background: var(--white);
}
img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }
ul    { list-style: none; }
button { font-family: var(--font); }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
p  { max-width: 68ch; }

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.section       { padding-block: 5rem; }
.section--alt  { background: var(--gray-light); }
.section--green{ background: var(--green); color: var(--white); }
.text-center   { text-align: center; }
.text-center p { margin-inline: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: .85rem 2rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
  white-space: nowrap;
  line-height: 1;
}
.btn--primary  { background: var(--green);  color: var(--white); border-color: var(--green); }
.btn--primary:hover { background: var(--green-dark); border-color: var(--green-dark); box-shadow: 0 4px 12px rgba(30,137,75,.25); }
.btn--outline  { background: transparent; color: var(--green); border-color: var(--green); }
.btn--outline:hover  { background: var(--green); color: var(--white); }
.btn--white    { background: var(--white);  color: var(--green); border-color: var(--white); }
.btn--white:hover { background: var(--green-light); border-color: var(--green-light); }
.btn--lg { padding: 1rem 2.5rem; font-size: 1.05rem; }

/* ── Announcement bar ───────────────────────────────────────── */
.announcement-bar {
  background: var(--green);
  color: var(--white);
  text-align: center;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .55rem 1rem;
}

/* ── Site Header / Nav ──────────────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: .8rem;
  position: relative;
}
.site-logo img { height: 48px; width: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.site-nav > a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--black);
  transition: color var(--ease);
  padding-block: .25rem;
  border-bottom: 2px solid transparent;
}
.site-nav > a:hover,
.site-nav > a.active { color: var(--green); border-bottom-color: var(--green); }
.site-nav > a.nav-cta,
.site-nav > a.nav-cta.active { color: #fff; border-bottom-color: transparent; }
.nav-cta { border-bottom: none !important; margin-left: .25rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .35rem;
  z-index: 201;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero (home page) ───────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0c3d1e 0%, #14612f 45%, #1E894B 100%) center/cover no-repeat;
  background-image: url('../images/hero.jpg');
  color: var(--white);
  padding-block: 5.5rem;
  overflow: hidden;
}
.hero::before {
  /* Subtle texture overlay */
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero .container { position: relative; z-index: 1; }
.hero-content   { max-width: 680px; }
.hero h1        { margin-bottom: 1.25rem; text-shadow: 0 1px 4px rgba(0,0,0,.2); }
.hero p         { font-size: 1.15rem; max-width: 54ch; margin-bottom: 2rem; opacity: .92; }
.hero-actions   { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Page hero (inner pages) ────────────────────────────────── */
.page-hero {
  background: var(--green);
  color: var(--white);
  padding-block: 3.5rem;
}
.page-hero h1 { margin-bottom: .65rem; }
.page-hero p  { opacity: .9; font-size: 1.05rem; max-width: 58ch; }

/* ── Section header ─────────────────────────────────────────── */
.section-header { margin-bottom: 3rem; }
.section-header h2 { margin-bottom: .75rem; }
.section-header p  { color: var(--gray); }
.section--green .section-header p { opacity: .85; color: inherit; }

/* ── Feature callout cards (home) ──────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}
.feature-card h3 { color: var(--green); margin-bottom: .5rem; }
.feature-card p  { color: var(--gray); font-size: .95rem; max-width: none; }

/* ── Service cards ──────────────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.service-card .service-icon {
  width: 52px;
  height: 52px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}
.service-card h3 { color: var(--green); margin-bottom: .65rem; }
.service-card p  { color: var(--gray); flex: 1; margin-bottom: 1.5rem; max-width: none; font-size: .95rem; }
.service-card .btn { align-self: flex-start; }

/* ── Stats bar ──────────────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  text-align: center;
}
.stat-number {
  font-size: clamp(2.8rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: .4rem;
}
.stat-label {
  font-size: 1rem;
  opacity: .88;
  font-weight: 500;
}

/* ── Testimonials ───────────────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.testimonial-card .stars {
  color: var(--green);
  font-size: 1rem;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}
.testimonial-card blockquote {
  font-style: italic;
  color: var(--gray);
  margin-bottom: 1rem;
  font-size: .97rem;
  max-width: none;
}
.testimonial-card cite {
  font-style: normal;
  font-weight: 600;
  font-size: .88rem;
}

/* ── Why choose us ──────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.why-item { display: flex; gap: 1.1rem; align-items: flex-start; }
.why-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--green-light);
  color: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
}
.why-item h3 { font-size: 1.05rem; margin-bottom: .3rem; color: var(--black); }
.why-item p  { font-size: .93rem; color: var(--gray); max-width: none; }

/* ── Certifications badges ──────────────────────────────────── */
.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
  justify-content: center;
}
.cert-badge {
  background: var(--white);
  border: 2px solid var(--green);
  color: var(--green);
  border-radius: var(--radius-pill);
  padding: .5rem 1.25rem;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ── Brand story callout ────────────────────────────────────── */
.callout-box {
  background: var(--green-light);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  max-width: 820px;
  margin-inline: auto;
}
.callout-box p { color: var(--black); max-width: none; font-size: 1.02rem; line-height: 1.7; }

/* ── Partner cards ──────────────────────────────────────────── */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}
.partner-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.partner-badge {
  width: 64px;
  height: 64px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
  letter-spacing: .03em;
}
.partner-card h3 { color: var(--green); margin-bottom: .65rem; }
.partner-card p  { font-size: .93rem; color: var(--gray); max-width: none; }

/* ── Contact info blocks ────────────────────────────────────── */
.contact-info-grid {
  display: grid;
  grid-template-columns: auto auto 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}
.contact-info-item { display: flex; gap: .9rem; align-items: flex-start; }
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--green-light);
  color: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}
.contact-info-item h4 {
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .25rem;
}
.contact-info-item p,
.contact-info-item a { font-weight: 500; font-size: .97rem; max-width: none; }
.contact-info-item a:hover { color: var(--green); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 500;
  font-size: .9rem;
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--black);
  background: var(--white);
  appearance: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A5B6A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(30,137,75,.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-required { color: var(--green); }
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.radio-group { display: flex; gap: 1.5rem; align-items: center; padding-top: .25rem; }
.radio-group label {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-weight: 400;
  cursor: pointer;
  margin-bottom: 0;
}
.radio-group input[type="radio"] { width: auto; padding: 0; border: revert; box-shadow: none; appearance: auto; accent-color: var(--green); cursor: pointer; }
.form-success {
  display: none;
  background: var(--green-light);
  border: 1px solid var(--green);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
  color: var(--green-dark);
  font-weight: 500;
}

/* ── CTA strip ──────────────────────────────────────────────── */
.cta-strip {
  background: var(--green);
  color: var(--white);
  padding-block: 4.5rem;
  text-align: center;
}
.cta-strip h2 { margin-bottom: 1rem; }
.cta-strip p  { opacity: .9; margin: 0 auto 2rem; max-width: 54ch; }

/* ── Social links (footer) ──────────────────────────────────── */
.social-links { display: flex; gap: .6rem; margin-top: 1rem; }
.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.75);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  transition: background var(--ease), color var(--ease);
}
.social-link:hover { background: var(--green); color: var(--white); }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,.72);
  padding-block: 3.5rem 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 1.75rem;
}
.footer-brand img {
  height: 42px;
  width: auto;
  margin-bottom: .9rem;
  opacity: .88;
}
.footer-brand .tagline {
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: .6rem;
}
.footer-location {
  font-size: .87rem;
  color: rgba(255,255,255,.55);
  line-height: 1.55;
  max-width: none;
}
.footer-col h4 {
  color: var(--white);
  font-size: .77rem;
  font-weight: 600;
  letter-spacing: .11em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a {
  font-size: .9rem;
  transition: color var(--ease);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  font-size: .81rem;
}
.footer-bottom a { transition: color var(--ease); }
.footer-bottom a:hover { color: var(--white); }

/* ── Terms page prose ───────────────────────────────────────── */
.prose h2 { margin-top: 2.5rem; margin-bottom: .75rem; font-size: 1.3rem; }
.prose h3 { margin-top: 1.75rem; margin-bottom: .5rem; font-size: 1.05rem; color: var(--green); }
.prose p  { margin-bottom: 1rem; color: var(--gray); max-width: 72ch; }
.prose ul { margin-left: 1.5rem; margin-bottom: 1rem; list-style: disc; }
.prose ul li { color: var(--gray); margin-bottom: .4rem; }
.prose a  { color: var(--green); text-decoration: underline; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 960px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-info-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  /* Mobile nav */
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .75rem 1.25rem 1.25rem;
    box-shadow: 0 6px 18px rgba(0,0,0,.09);
  }
  .site-nav.open { display: flex; }
  .site-nav > a  { padding-block: .65rem; border-bottom: 1px solid var(--border); }
  .site-nav > a:last-child { border-bottom: none; }
  .nav-cta       { margin-left: 0; margin-top: .75rem; text-align: center; }

  /* Layout */
  .section     { padding-block: 3.5rem; }
  .page-hero   { padding-block: 2.5rem; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; text-align: center; }

  /* Credentials bar */
  .creds-bar { grid-template-columns: 1fr 1fr !important; }
  .contact-info-grid { grid-template-columns: 1fr; }

  /* About story section */
  .story-grid { grid-template-columns: 1fr !important; }

  /* Footer */
  .footer-inner  { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { justify-content: center; text-align: center; }

  /* Forms */
  .form-wrap { padding: 1.5rem; }
}