/* ==========================================================================
   HopeBridge Cancer Coordinator — Shared Stylesheet
   Stack: Plain HTML/CSS + Google Fonts
   Design: Warm, hopeful, accessible — for Filipino cancer patients & families
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Nunito:wght@300;400;500;600;700&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary:       #1B4F72;   /* Deep trustworthy blue */
  --color-primary-mid:   #2471A3;   /* Medium blue */
  --color-primary-light: #AED6F1;   /* Soft blue tint */
  --color-secondary:     #1A8068;   /* Healing teal-green */
  --color-secondary-light: #A9DFBF; /* Soft sage */
  --color-accent:        #D4AC0D;   /* Warm gold — hope */
  --color-accent-warm:   #CA6F1E;   /* Warm CTA orange */

  /* Backgrounds */
  --color-bg:            #FAFAF8;   /* Warm white base */
  --color-bg-alt:        #F0F5F9;   /* Cool light section */
  --color-bg-warm:       #FDF7EF;   /* Warm cream section */
  --color-bg-dark:       #17202A;   /* Footer dark */
  --color-white:         #FFFFFF;

  /* Text */
  --color-text:          #1C2833;   /* Near-black body text */
  --color-text-mid:      #566573;   /* Secondary text */
  --color-text-light:    #8E9BA8;   /* Muted text */
  --color-text-inv:      #FDFEFE;   /* Text on dark bg */

  /* Borders & Dividers */
  --color-border:        #D5E8D4;   /* Soft green border */
  --color-border-blue:   #D6EAF8;   /* Soft blue border */

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Nunito', 'Helvetica Neue', Arial, sans-serif;

  /* Type Scale */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md:   1.125rem;  /* 18px */
  --text-lg:   1.25rem;   /* 20px */
  --text-xl:   1.5rem;    /* 24px */
  --text-2xl:  1.875rem;  /* 30px */
  --text-3xl:  2.25rem;   /* 36px */
  --text-4xl:  3rem;      /* 48px */
  --text-5xl:  3.75rem;   /* 60px */

  /* 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;

  /* Layout */
  --container-max:  1180px;
  --container-text: 760px;
  --radius-sm:      0.375rem;
  --radius:         0.625rem;
  --radius-lg:      1rem;
  --radius-xl:      1.5rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:     0 4px 16px rgba(27,79,114,0.1);
  --shadow-md:  0 8px 28px rgba(27,79,114,0.14);
  --shadow-lg:  0 16px 48px rgba(27,79,114,0.18);

  /* Transitions */
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--text {
  max-width: var(--container-text);
}

.section {
  padding-block: var(--space-20);
}

.section--sm {
  padding-block: var(--space-12);
}

.section--lg {
  padding-block: var(--space-24);
}

.section--alt    { background-color: var(--color-bg-alt); }
.section--warm   { background-color: var(--color-bg-warm); }
.section--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inv);
}
.section--primary h2,
.section--primary h3 { color: var(--color-white); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.flex-wrap  { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }

.text-center { text-align: center; }
.text-sm { font-size: var(--text-sm); }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.section-subheading {
  font-size: var(--text-md);
  color: var(--color-text-mid);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.page-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}

.lead {
  font-size: var(--text-lg);
  color: var(--color-text-mid);
  line-height: 1.8;
}

.tagalog-note {
  font-style: italic;
  color: var(--color-text-mid);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-color: var(--color-secondary);
}
.btn--primary:hover {
  background-color: #16705A;
  border-color: #16705A;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background-color: #B7950B;
  border-color: #B7950B;
  color: var(--color-white);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn--white:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-md);
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border-blue);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.nav-logo__tagline {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

.nav-links a {
  padding: 0.4rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

.nav-links a.active {
  color: var(--color-secondary);
}

/* Nav CTA */
.nav-cta {
  flex-shrink: 0;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-primary);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: all var(--transition);
  border-radius: 2px;
}

/* Mobile Nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--color-white);
  border-top: 1px solid var(--color-border-blue);
  padding: var(--space-4) var(--space-6);
  gap: var(--space-1);
}

.nav-mobile a {
  display: block;
  padding: 0.6rem 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
}

.nav-mobile a:hover { background: var(--color-bg-alt); color: var(--color-primary); }

.nav-mobile .btn {
  margin-top: var(--space-3);
  width: 100%;
  justify-content: center;
}

.nav-mobile.open { display: flex; }

/* --------------------------------------------------------------------------
   Page Hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #154360 60%, var(--color-secondary) 100%);
  color: var(--color-white);
  padding-block: var(--space-16);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' 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='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero .container { position: relative; }

.page-hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary-light);
  margin-bottom: var(--space-3);
}

.page-hero h1 {
  font-size: var(--text-4xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: var(--space-8);
  border: 1px solid var(--color-border-blue);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
}

.card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.card p { color: var(--color-text-mid); }

/* Cancer Type Card */
.cancer-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-blue);
  padding: var(--space-6);
  text-decoration: none;
  display: block;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.cancer-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cancer-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
}

.cancer-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.cancer-card p {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Announcement Cards
   -------------------------------------------------------------------------- */
.announcement-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border-blue);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.announcement-card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.announcement-card__date {
  text-align: center;
  flex-shrink: 0;
}

.announcement-card__date .day {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
}

.announcement-card__date .month {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

.announcement-card__info h3 {
  font-size: var(--text-lg);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.announcement-card__info p {
  font-size: var(--text-sm);
  opacity: 0.85;
  margin-bottom: 0;
}

.announcement-card__body {
  padding: var(--space-6);
  flex: 1;
}

.announcement-card__body p { color: var(--color-text-mid); }

.announcement-card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-blue);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
}

.status-badge--open {
  background: #D5F5E3;
  color: #1E8449;
}

.status-badge--upcoming {
  background: #D6EAF8;
  color: #1A5276;
}

.status-badge--full {
  background: #FDEBD0;
  color: #784212;
}

/* --------------------------------------------------------------------------
   Steps / Process
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(33.33% - 28px);
  right: calc(33.33% - 28px);
  height: 2px;
  background: linear-gradient(to right, var(--color-secondary-light), var(--color-secondary-light));
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  box-shadow: 0 4px 16px rgba(26,128,104,0.3);
}

.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.testimonial__quote {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.testimonial__quote::before { content: '\201C'; }
.testimonial__quote::after  { content: '\201D'; }

.testimonial__author {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.testimonial__meta {
  font-size: var(--text-xs);
  color: var(--color-text-mid);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-section {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-10);
  border: 1px solid var(--color-border-blue);
}

.form-section__title {
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border-blue);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group .label-note {
  font-weight: 400;
  font-size: var(--text-xs);
  color: var(--color-text-mid);
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid #CBD5E0;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(26,128,104,0.12);
}

.form-control::placeholder { color: var(--color-text-light); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23566573' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-mid);
  margin-top: var(--space-1);
}

.form-privacy {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  margin-bottom: var(--space-6);
  border-left: 3px solid var(--color-secondary-light);
}

/* Checkboxes and Radios */
.checkbox-group,
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkbox-label,
.radio-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 400;
}

.checkbox-label input,
.radio-label input {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 3px;
  accent-color: var(--color-secondary);
}

/* --------------------------------------------------------------------------
   FAQ / Accordion
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border-blue);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-white);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-bg-alt); }
.faq-question[aria-expanded="true"] { background: var(--color-bg-alt); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-secondary);
  transition: transform var(--transition);
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-mid);
  line-height: 1.8;
}

.faq-answer.open { display: block; }

/* --------------------------------------------------------------------------
   Article / Content Pages
   -------------------------------------------------------------------------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-10);
  align-items: start;
}

.article-body h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-blue);
}

.article-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.article-body h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--color-secondary);
}

.article-body p {
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.article-body ul,
.article-body ol {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

.article-body ul li,
.article-body ol li {
  margin-bottom: var(--space-2);
}

.article-sidebar {
  position: sticky;
  top: 90px;
}

.sidebar-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-border-blue);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-5);
}

.sidebar-card h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

.sidebar-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-card ul li a {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sidebar-card ul li a::before {
  content: '→';
  color: var(--color-secondary);
}

.sidebar-card ul li a:hover { color: var(--color-secondary); }

.toc {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toc a {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  display: block;
  padding: 0.25rem 0;
  border-left: 2px solid transparent;
  padding-left: var(--space-3);
  transition: all var(--transition);
}

.toc a:hover {
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

/* Info box */
.info-box {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary-mid);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-5) var(--space-6);
  margin-block: var(--space-6);
}

.info-box--green {
  background: #EAFAF1;
  border-color: var(--color-secondary);
}

.info-box--yellow {
  background: #FEF9E7;
  border-color: var(--color-accent);
}

.info-box p { margin-bottom: 0; }
.info-box p + p { margin-top: var(--space-2); }

/* --------------------------------------------------------------------------
   Trust Bar
   -------------------------------------------------------------------------- */
.trust-bar {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border-blue);
  border-bottom: 1px solid var(--color-border-blue);
  padding-block: var(--space-5);
}

.trust-bar__items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-mid);
  font-size: var(--text-sm);
  font-weight: 600;
}

.trust-item__icon {
  font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand__logo {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.footer-brand__tagline {
  font-size: var(--text-sm);
  color: var(--color-secondary-light);
  font-style: italic;
  margin-bottom: var(--space-5);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--color-secondary-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  margin-bottom: 0;
  color: rgba(255,255,255,0.45);
}

.footer-disclaimer {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  margin-bottom: var(--space-8);
}

.breadcrumb a {
  color: var(--color-text-mid);
}
.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb__sep { color: var(--color-text-light); }
.breadcrumb__current { color: var(--color-primary); font-weight: 600; }

/* --------------------------------------------------------------------------
   Alert / Notice Banners
   -------------------------------------------------------------------------- */
.notice-banner {
  background: linear-gradient(135deg, #EBF5FB, #D6EAF8);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.notice-banner__icon { font-size: 1.5rem; flex-shrink: 0; }

.notice-banner__content h4 {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.notice-banner__content p {
  font-size: var(--text-sm);
  color: var(--color-text-mid);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  border-right: 1px solid rgba(255,255,255,0.15);
}

.stat-item:last-child { border-right: none; }

.stat-item__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .stat-item:nth-child(even) { border-right: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 2.25rem;
    --text-3xl: 1.875rem;
  }

  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-12); }
  .section--lg { padding-block: var(--space-16); }

  .nav-links,
  .nav-cta { display: none; }
  .nav-toggle { display: block; }

  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }

  .form-grid-2 { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }

  .trust-bar__items { gap: var(--space-5); }

  .page-hero { padding-block: var(--space-12); }
  .page-hero h1 { font-size: var(--text-3xl); }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .announcement-card__header { flex-direction: column; text-align: center; }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .site-nav, .site-footer, .btn, .nav-toggle { display: none !important; }
  .page-hero { background: none !important; color: var(--color-text) !important; }
  .page-hero h1 { color: var(--color-primary) !important; }
  body { font-size: 12pt; }
}