/* ==============================================
   KISS BUDGETING — Support Site Stylesheet
   ✏️ To retheme: edit the CSS variables in :root
   ============================================== */

/* -----------------------------------------------
   CSS VARIABLES (Design Tokens)
----------------------------------------------- */
:root {
  /* Colors */
  --color-bg:          #FAFAF8;      /* warm off-white page background */
  --color-bg-alt:      #F3F2EE;      /* slightly deeper for alternating sections */
  --color-surface:     #FFFFFF;      /* card / component backgrounds */
  --color-border:      #E5E3DC;      /* subtle borders */
  --color-accent:      #4A7C6F;      /* sage green — primary brand accent */
  --color-accent-dark: #3A6358;      /* hover state for accent */
  --color-accent-soft: #EBF2F0;      /* very light tint for backgrounds */
  --color-text:        #1C1C1A;      /* near-black body text */
  --color-text-muted:  #6B6860;      /* secondary / descriptive text */
  --color-text-light:  #9A9890;      /* placeholders, captions */

  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);

  /* Transitions */
  --transition: 0.18s ease;

  /* Layout */
  --max-width: 760px;
  --header-height: 60px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Focus ring — accessible, not intrusive */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* -----------------------------------------------
   LAYOUT UTILITIES
----------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* -----------------------------------------------
   HEADER / NAV
----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo:hover,
.nav-logo:focus-visible {
  color: var(--color-accent);
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-accent);
  text-decoration: none;
}

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hamburger open state */
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -----------------------------------------------
   BUTTONS
----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.4rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(74,124,111,0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  text-decoration: none;
}

/* -----------------------------------------------
   SECTIONS
----------------------------------------------- */
.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.section-subtext {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* -----------------------------------------------
   HERO
----------------------------------------------- */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
  background: var(--color-bg);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.hero-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xs);
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: 1px solid rgba(74,124,111,0.2);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-top: var(--space-xs);
}

.hero-cta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-sm);
}

/* -----------------------------------------------
   SUPPORT CARDS
----------------------------------------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.support-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.support-card:hover,
.support-card:focus-visible {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--color-text);
}

.card-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.support-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
}

.support-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  flex: 1;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-xs);
}

/* -----------------------------------------------
   FAQ ACCORDION
----------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

.faq-question:hover,
.faq-question:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  border-radius: 50%;
  background: var(--color-accent-soft);
  border: 1.5px solid rgba(74,124,111,0.3);
}

/* Plus / minus icon via pseudo-elements */
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.faq-icon::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

/* When expanded, hide the vertical bar (turning + into −) */
.faq-question[aria-expanded="true"] .faq-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-question[aria-expanded="true"] {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  animation: fadeIn 0.18s ease;
}

.faq-answer a {
  font-weight: 500;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* -----------------------------------------------
   CONTACT
----------------------------------------------- */
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-sm);
  max-width: 480px;
  margin: 0 auto;
}

.contact-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
}

.contact-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.contact-email {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
}

.contact-email:hover,
.contact-email:focus-visible {
  color: var(--color-accent-dark);
}

.contact-response {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* -----------------------------------------------
   PRIVACY
----------------------------------------------- */
.privacy-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 1.6rem;
}

/* -----------------------------------------------
   FOOTER
----------------------------------------------- */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: var(--space-lg) 0;
  margin-top: 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #fff;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

.footer-nav {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #fff;
  text-decoration: none;
}

/* -----------------------------------------------
   RESPONSIVE — MOBILE
----------------------------------------------- */
@media (max-width: 640px) {

  :root {
    --space-xl: 3rem;
    --space-2xl: 3.5rem;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    padding: var(--space-xs) 0;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.85rem var(--space-md);
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .section-header h2 {
    font-size: 1.65rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
  }

  .footer-nav {
    gap: var(--space-sm);
  }
}