/* ============================================
   Mantra Health Alliance — Stylesheet
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  --color-primary: #1a6fa0;
  --color-primary-dark: #14587f;
  --color-primary-light: #e8f4fb;
  --color-accent: #27ae7a;
  --color-accent-dark: #1e8c62;
  --color-accent-light: #e6f7f0;
  --color-warm: #e8721c;
  --color-warm-dark: #c45f12;
  --color-warm-light: #fdf1e8;
  --color-dark: #1c2d3a;
  --color-text: #2c3e50;
  --color-text-light: #5a6f80;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8fb;
  --color-bg-dark: #1c2d3a;
  --color-border: #dce6ed;
  --color-white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --max-width: 1200px;
  --topbar-height: 40px;
  --nav-height: 130px;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }

a:focus-visible, button:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* --- Typography --- */
h1, h2, h3, h4 { color: var(--color-dark); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2.35rem, 5.4vw, 3.75rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.35rem; }
p { color: var(--color-text-light); max-width: 680px; }

/* --- Layout --- */
.container { width: 90%; max-width: var(--max-width); margin: 0 auto; }
.section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 16px; position: relative; display: inline-block; }
.section-header h2::after {
  content: ''; display: block; width: 56px; height: 4px;
  background: var(--color-accent); border-radius: 2px; margin: 14px auto 0;
}
.section-header p { margin: 0 auto; font-size: 1.18rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; border-radius: 50px; font-size: 1.02rem;
  font-weight: 600; border: none; cursor: pointer;
  transition: all var(--transition); text-decoration: none; line-height: 1;
}
.btn-primary { background: var(--color-accent); color: var(--color-white); }
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-accent-dark); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(39,174,122,0.35); color: var(--color-white);
}
.btn-secondary { background: var(--color-white); color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-primary); color: var(--color-white);
  transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,111,160,0.25);
}
.btn-outline-light { background: transparent; color: var(--color-white); border: 2px solid rgba(255,255,255,0.6); }
.btn-outline-light:hover, .btn-outline-light:focus {
  background: var(--color-white); color: var(--color-primary);
  border-color: var(--color-white); transform: translateY(-2px);
}
.btn-lg { padding: 17px 42px; font-size: 1.1rem; }

/* --- Cards --- */
.card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 36px 28px; text-align: center;
  transition: all var(--transition); border: 1px solid var(--color-border);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .icon {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; background: var(--color-primary-light); color: var(--color-primary);
}
.card .icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 1rem; margin: 0 auto; }

/* --- Top Contact Bar --- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-height); background: var(--color-bg-dark);
  z-index: 1001; display: flex; align-items: center;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 24px; }
.topbar-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.86rem; font-weight: 500;
  color: rgba(255,255,255,0.85); text-decoration: none; transition: color var(--transition);
}
.topbar-item:hover { color: var(--color-white); }
.topbar-item svg { color: var(--color-accent); flex-shrink: 0; }

/* --- Navigation --- */
.navbar {
  position: fixed; top: var(--topbar-height); left: 0; right: 0;
  height: calc(var(--nav-height) - var(--topbar-height));
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); z-index: 1000;
  transition: box-shadow var(--transition); border-bottom: 1px solid transparent;
}
.navbar.scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--color-border); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; }
.logo-img { height: 120px; width: auto; object-fit: contain; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 1rem; font-weight: 550; color: var(--color-text-light); transition: color var(--transition); position: relative; }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--color-primary); transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { padding: 11px 26px !important; font-size: 0.98rem !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 36px; height: 36px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--color-dark); border-radius: 2px; transition: all var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero Section --- */
.hero { position: relative; overflow: hidden; min-height: 100vh; display: flex; align-items: center; padding-top: var(--nav-height); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(28,45,58,0.5) 0%, rgba(28,45,58,0.65) 50%, rgba(26,111,160,0.75) 100%);
}
.hero .container { position: relative; z-index: 1; text-align: center; max-width: 820px; padding-top: 60px; padding-bottom: 48px; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25); padding: 8px 20px;
  border-radius: 50px; font-size: 0.92rem; font-weight: 600;
  color: var(--color-white); margin-bottom: 28px;
}
.badge-icon { width: 16px; height: 16px; color: var(--color-accent); flex-shrink: 0; }
.hero h1 { margin-bottom: 12px; color: var(--color-white); text-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.hero .tagline { font-size: clamp(1.2rem, 2.3vw, 1.55rem); font-weight: 500; color: rgba(255,255,255,0.95); margin-bottom: 20px; }
.hero .subtitle { font-size: 1.22rem; color: rgba(255,255,255,0.85); margin: 0 auto 40px; max-width: 600px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.btn-secondary-hero {
  background: rgba(255,255,255,0.15); color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.5); backdrop-filter: blur(4px);
}
.btn-secondary-hero:hover, .btn-secondary-hero:focus {
  background: var(--color-white); color: var(--color-primary);
  border-color: var(--color-white); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}
.hero-stats { display: flex; justify-content: center; gap: 48px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.2); }
.hero-stat { text-align: center; }
.hero-stat .number { font-size: 1.8rem; font-weight: 800; color: var(--color-white); display: block; text-shadow: 0 2px 4px rgba(0,0,0,0.15); }
.hero-stat .label { font-size: 0.95rem; color: rgba(255,255,255,0.75); font-weight: 500; }

/* --- About Section --- */
#about { background: var(--color-white); }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-text p { margin-bottom: 20px; font-size: 1.14rem; }
.about-text p:last-of-type { margin-bottom: 0; }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.about-pillar {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  background: var(--color-bg-alt); border-radius: var(--radius);
  border: 1px solid var(--color-border); font-size: 0.98rem; font-weight: 600; color: var(--color-primary);
}
.about-pillar .icon { display: flex; align-items: center; justify-content: center; color: var(--color-accent); flex-shrink: 0; }
.about-pillar .icon svg { width: 22px; height: 22px; }
.about-read-more {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.about-read-more:hover, .about-read-more:focus {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,111,160,0.25);
}
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-photo { width: 100%; height: 100%; min-height: 400px; object-fit: cover; display: block; border-radius: var(--radius-lg); }

/* --- Services Section --- */
#services { background: var(--color-bg-alt); }
.service-photos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.service-photo-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 3/4; }
.service-photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-photo-item:hover img { transform: scale(1.05); }
.service-photo-item span {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 20px 16px 16px;
  background: linear-gradient(to top, rgba(28,45,58,0.85) 0%, transparent 100%);
  color: var(--color-white); font-size: 1rem; font-weight: 600; letter-spacing: 0.3px;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.services-grid .card .icon.green { background: var(--color-accent-light); color: var(--color-accent); }

/* --- Populations Section --- */
#populations { background: var(--color-white); }
.populations-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.pop-card {
  background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 32px 20px;
  text-align: center; transition: all var(--transition); border: 1px solid var(--color-border);
}
.pop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.pop-card .icon { display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; color: var(--color-primary); }
.pop-card .icon svg { width: 32px; height: 32px; }
.pop-card h3 { font-size: 1.08rem; font-weight: 600; }

/* --- Impact Section --- */
#impact {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1a8a6f 100%);
  color: var(--color-white);
}
#impact .section-header h2 { color: var(--color-white); }
#impact .section-header h2::after { background: var(--color-accent); }
#impact .section-header p { color: rgba(255,255,255,0.8); }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.impact-card {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-lg);
  padding: 36px 24px; text-align: center; transition: all var(--transition);
}
.impact-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-4px); }
.impact-card .icon { display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; color: rgba(255,255,255,0.9); }
.impact-card .icon svg { width: 32px; height: 32px; }
.impact-card h3 { color: var(--color-white); font-size: 1.12rem; font-weight: 600; }

/* --- Partners Section (Home) --- */
#partners { background: var(--color-bg-alt); }
.partners-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.partners-text p { font-size: 1.14rem; margin-bottom: 24px; }
.partner-types { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 32px; }
.partner-type {
  display: flex; align-items: center; gap: 10px; background: var(--color-white);
  padding: 14px 18px; border-radius: var(--radius); font-weight: 500; font-size: 1rem;
  border: 1px solid var(--color-border); transition: all var(--transition);
}
.partner-type:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.partner-type .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.partners-cta-block { background: var(--color-white); border-radius: var(--radius-lg); padding: 48px; text-align: center; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); }
.partners-cta-block h3 { font-size: 1.6rem; margin-bottom: 12px; color: var(--color-primary); }
.partners-cta-block p { margin: 0 auto 28px; font-size: 1.08rem; }

/* --- Referral Section (Home) --- */
#referral { background: var(--color-white); }
.referral-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.referral-sources { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0 28px; }
.referral-source {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px;
  background: var(--color-bg-alt); border-radius: var(--radius); font-weight: 500;
  font-size: 1rem; border: 1px solid var(--color-border); transition: all var(--transition);
}
.referral-source:hover { border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.referral-source .icon-sm { display: flex; align-items: center; color: var(--color-primary); flex-shrink: 0; }
.referral-source .icon-sm svg { width: 18px; height: 18px; }
.referral-cta-block {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  border-radius: var(--radius-lg); padding: 48px; text-align: center; border: 1px solid var(--color-border);
}
.referral-cta-block h3 { font-size: 1.6rem; margin-bottom: 12px; color: var(--color-primary); }
.referral-cta-block p { margin: 0 auto 28px; font-size: 1.08rem; }

/* --- Contact Section (Home) --- */
#contact { background: var(--color-bg-alt); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.contact-card {
  background: var(--color-white); border-radius: var(--radius-lg); padding: 36px 28px;
  text-align: center; border: 1px solid var(--color-border); transition: all var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.contact-card .icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; background: var(--color-primary-light); color: var(--color-primary); }
.contact-card .icon svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 6px; font-weight: 600; }
.contact-card p, .contact-card a { font-size: 1.02rem; color: var(--color-text-light); }
.contact-card a:hover { color: var(--color-primary); }
.contact-note { text-align: center; margin-top: 36px; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 1.05rem; color: var(--color-text-light); }
.contact-note svg { color: var(--color-primary); flex-shrink: 0; }

/* --- Footer --- */
.footer { background: var(--color-bg-dark); padding: 56px 0 32px; color: rgba(255,255,255,0.7); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; gap: 40px; flex-wrap: wrap; }
.footer .logo { margin-bottom: 12px; }
.footer-logo-img { height: 100px; border-radius: 10px; background: rgba(255,255,255,0.95); padding: 8px; }
.footer-brand p { font-size: 0.98rem; color: rgba(255,255,255,0.5); max-width: 280px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4 { color: var(--color-white); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.98rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.92rem; color: rgba(255,255,255,0.4); }

/* --- Orange (warm) accent touches — echoes the logo --- */

/* Topbar: phone & mail icons */
.topbar-item svg { color: var(--color-warm); }

/* Hero: badge spark icon */
.badge-icon { color: var(--color-warm); }

/* About pillars: every even pillar gets an orange icon */
.about-pillar:nth-child(even) .icon { color: var(--color-warm); }

/* Services cards: 3rd & 6th card icon get warm styling */
.services-grid .card:nth-child(3) .icon,
.services-grid .card:nth-child(6) .icon {
  background: var(--color-warm-light);
  color: var(--color-warm);
}

/* Populations: every 3rd pop-card icon gets warm colour on hover */
.pop-card:nth-child(3n) .icon { color: var(--color-warm); }

/* Partner type dots: even ones are orange */
.partner-type:nth-child(even) .dot { background: var(--color-warm); }

/* Referral section: h2 underline in warm orange */
#referral .section-header h2::after { background: var(--color-warm); }

/* Referral source icons: even items warm */
.referral-source:nth-child(even) .icon-sm { color: var(--color-warm); }
.referral-source:nth-child(even):hover { border-color: var(--color-warm); }

/* Contact section (home): 2nd contact card icon */
.contact-card:nth-child(2) .icon {
  background: var(--color-warm-light);
  color: var(--color-warm);
}

/* Footer: "Connect" column heading accent */
.footer-col:nth-child(2) h4 { color: rgba(232, 114, 28, 0.85); }

/* --- Animations --- */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (scripting: none) { .fade-in { opacity: 1; transform: none; } }

/* --- Shared Form Styles --- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { display: block; font-size: 0.98rem; font-weight: 600; color: var(--color-dark); margin-bottom: 6px; }
.form-group label .required { color: #e74c3c; margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; font-family: inherit; font-size: 1rem;
  color: var(--color-text); background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border); border-radius: var(--radius);
  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(--color-primary); box-shadow: 0 0 0 3px rgba(26,111,160,0.12);
}
.form-group input.error, .form-group select.error, .form-group textarea.error {
  border-color: #e74c3c; box-shadow: 0 0 0 3px rgba(231,76,60,0.1);
}
.form-group .error-msg { display: none; font-size: 0.9rem; color: #e74c3c; margin-top: 4px; }
.form-group .error-msg.visible { display: block; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6f80' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px;
}
.form-divider { border: none; border-top: 1px solid var(--color-border); margin: 28px 0; }
.form-section-title { font-size: 1.12rem; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; }
.form-consent { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 24px; }
.form-consent input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--color-primary); }
.form-consent label { font-size: 0.95rem; font-weight: 400; color: var(--color-text-light); line-height: 1.5; margin-bottom: 0; }
.form-consent label a { color: var(--color-primary); text-decoration: underline; }
.form-submit-btn {
  width: 100%; padding: 17px 32px; border-radius: 50px; font-size: 1.08rem;
  font-weight: 700; border: none; cursor: pointer;
  background: var(--color-accent); color: var(--color-white); transition: all var(--transition);
}
.form-submit-btn:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(39,174,122,0.35); }
.form-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.form-status { display: none; text-align: center; padding: 40px 20px; }
.form-status.visible { display: block; }
.form-status .status-icon { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.form-status .status-icon.success { background: var(--color-accent-light); color: var(--color-accent); }
.form-status .status-icon.fail { background: #fdecea; color: #e74c3c; }
.form-status h3 { font-size: 1.45rem; margin-bottom: 8px; }
.form-status p { max-width: 100%; margin: 0 auto; }

/* --- Sidebar Cards (used on contact/referrals/partners pages) --- */
.sidebar-card { background: var(--color-white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--color-border); margin-bottom: 24px; }
.sidebar-card h3 { font-size: 1.18rem; margin-bottom: 16px; color: var(--color-dark); }

/* --- Back Link --- */
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 48px; font-weight: 600; font-size: 1.04rem; color: var(--color-primary); transition: gap var(--transition); }
.back-link:hover { gap: 10px; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-photos { grid-template-columns: repeat(2, 1fr); }
  .populations-grid { grid-template-columns: repeat(3, 1fr); }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content, .partners-content, .referral-content { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { min-height: 300px; }
  .contact-grid { grid-template-columns: 1fr; max-width: 400px; }
}

@media (max-width: 768px) {
  :root { --topbar-height: 36px; --nav-height: 110px; }
  .section { padding: 64px 0; }
  .topbar-left { gap: 16px; }
  .topbar-right { display: none; }
  .topbar-item { font-size: 0.8rem; }
  .logo-img { height: 64px; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    height: calc(100vh - var(--nav-height)); background: var(--color-white);
    flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 0; padding: 20px 0; overflow-y: auto; box-shadow: var(--shadow-lg); z-index: 9999;
  }
  .nav-links.active { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--color-border); }
  .nav-links li:last-child { border-bottom: none; padding: 16px 24px; }
  .nav-links a { display: block; padding: 18px 28px; font-size: 1.1rem; font-weight: 600; color: var(--color-dark); }
  .nav-links a::after { display: none; }
  .nav-links a:hover, .nav-links a:active { background: var(--color-bg-alt); color: var(--color-primary); }
  .nav-cta { display: block !important; text-align: center; padding: 16px 24px !important; font-size: 1.05rem !important; border-radius: 50px; width: 100%; }
  .nav-toggle { display: flex; }
  .hero { min-height: 500px; }
  .hero .container { padding-top: 60px; padding-bottom: 40px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 280px; justify-content: center; }
  .service-photos { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .services-grid { grid-template-columns: 1fr; }
  .populations-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-grid { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .partner-types, .referral-sources { grid-template-columns: 1fr; }
  .partners-cta-block, .referral-cta-block { padding: 36px 24px; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .populations-grid { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr; }
  .service-photos { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
}