/* ============================================================
   BUDDIE IQ — STYLES.CSS
   Design system: warm, organic, botanical luxury.
   Mobile-first. No gradients except hero overlay.
   No drop shadows except functional ones.
   ============================================================ */

/* ============================================================
   0. CSS CUSTOM PROPERTIES (TOKENS)
============================================================ */
:root {
  /* Colors */
  --color-bg:           #F5F0E8;
  --color-dark:         #1C1F1A;
  --color-primary:      #2D5016;
  --color-accent:       #8FB339;
  --color-terracotta:   #C4783A;
  --color-offwhite:     #FDFCF8;
  --color-border:       #E0D9CC;
  --color-muted:        #6B6B5E;
  --color-dark-hero:    #2a3a1a;

  /* Typography */
  --font-display:       'Playfair Display', Georgia, serif;
  --font-body:          'DM Sans', system-ui, sans-serif;
  --font-mono:          'DM Mono', 'Courier New', monospace;

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

  /* Layout */
  --container-max:      1160px;
  --container-pad:      1.25rem;
  --radius-sm:          8px;
  --radius-md:          14px;
  --radius-lg:          20px;
  --radius-pill:        100px;

  /* Transitions */
  --transition-fast:    0.18s ease;
  --transition-base:    0.3s ease;
  --transition-slow:    0.5s ease;

  /* Nav height */
  --nav-h:              68px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.65;
  overflow-x: hidden;
}

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;
}

input {
  font: inherit;
}

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================
   2. LAYOUT UTILITIES
============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

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

@media (min-width: 768px) {
  :root { --container-pad: 2rem; }
  .section-pad { padding-block: var(--space-2xl); }
}

/* ============================================================
   3. SHARED TYPOGRAPHY
============================================================ */
.label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.label-dark {
  color: var(--color-terracotta);
}

.label-light {
  color: var(--color-accent);
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--space-md);
}

.section-headline.light {
  color: var(--color-offwhite);
}

.section-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  max-width: 56ch;
}

.section-sub.light-dim {
  color: rgba(253, 252, 248, 0.5);
}

.body-text {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: var(--space-md);
  max-width: 62ch;
}

/* ============================================================
   4. SHARED BUTTON STYLES
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85em 1.75em;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-dark);
  border: 2px solid transparent;
}

.btn-primary:hover {
  background-color: #7da02e;
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-offwhite);
  border: 2px solid rgba(253, 252, 248, 0.45);
}

.btn-ghost:hover {
  border-color: rgba(253, 252, 248, 0.8);
  transform: translateY(-1px);
}

.btn-submit {
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-dark);
  border: 2px solid transparent;
  padding: 0.9em 1.5em;
  margin-top: var(--space-xs);
  font-size: 1rem;
}

.btn-submit:hover {
  background-color: #7da02e;
  transform: translateY(-1px);
}

/* ============================================================
   5. SCROLL REVEAL ANIMATION
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for children */
.reveal:nth-child(1) { transition-delay: 0ms; }
.reveal:nth-child(2) { transition-delay: 80ms; }
.reveal:nth-child(3) { transition-delay: 160ms; }

/* ============================================================
   6. STICKY NAVIGATION
============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: var(--nav-h);
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              backdrop-filter var(--transition-base);
  background-color: transparent;
  border-bottom: 1px solid transparent;
}

.site-nav.scrolled {
  background-color: var(--color-offwhite);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo / Wordmark */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  text-decoration: none;
}

.nav-leaf {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.nav-wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

/* When nav is transparent (over hero), show white wordmark */
.site-nav:not(.scrolled) .nav-wordmark,
.site-nav:not(.scrolled) .nav-leaf {
  color: var(--color-offwhite);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.site-nav:not(.scrolled) .nav-link {
  color: rgba(253, 252, 248, 0.8);
}

.nav-link:hover {
  color: var(--color-primary);
}

.site-nav:not(.scrolled) .nav-link:hover {
  color: var(--color-offwhite);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55em 1.3em;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  color: var(--color-dark) !important;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-cta-btn:hover {
  background-color: #7da02e;
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav-mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-offwhite);
  border-radius: 2px;
  transition: background-color var(--transition-fast);
}

.site-nav.scrolled .nav-mobile-toggle span {
  background-color: var(--color-dark);
}

/* Mobile menu drawer */
.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm) var(--container-pad) var(--space-md);
  background-color: var(--color-offwhite);
  border-top: 1px solid var(--color-border);
  gap: var(--space-xs);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-block: 0;
}

.nav-mobile-menu.open {
  max-height: 320px;
  padding-block: var(--space-sm) var(--space-md);
}

.nav-mobile-link {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark);
  padding: 0.4em 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-mobile-link:hover {
  color: var(--color-primary);
}

.nav-mobile-cta {
  display: inline-flex;
  margin-top: 0.5em;
  padding: 0.65em 1.5em;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  color: var(--color-dark) !important;
  font-weight: 600;
  align-self: flex-start;
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }

  .nav-mobile-toggle {
    display: none;
  }

  .nav-mobile-menu {
    display: none !important;
  }
}

/* ============================================================
   7. HERO SECTION
============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
  /* Hero image active */
  background-image: url('../images/Monstera_window_light.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(28, 31, 26, 0.85) 0%,
    rgba(28, 31, 26, 0.4) 50%,
    rgba(28, 31, 26, 0.15) 100%
  );
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-top: calc(var(--nav-h) + 2rem);
}

.hero-label {
  background-color: rgba(28, 31, 26, 0.75);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-offwhite);
  margin-bottom: var(--space-md);
  max-width: 16em;
}

.hero-subheadline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300;
  color: rgba(253, 252, 248, 0.75);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.hero-counter {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(253, 252, 248, 0.6);
  display: flex;
  align-items: center;
  gap: 0.3em;
  flex-wrap: wrap;
}

.counter-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
  animation: blink 1.2s infinite both;
}

.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes blink {
  0%, 80%, 100% { opacity: 0.25; }
  40% { opacity: 1; }
}

/* ============================================================
   8. PROBLEM SECTION
============================================================ */
.problem {
  background-color: var(--color-offwhite);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.problem-text .section-headline {
  margin-top: var(--space-xs);
}

.pull-quote {
  border-left: 4px solid var(--color-terracotta);
  padding: 0.75em 1.25em;
  margin-block: var(--space-md);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-dark);
  background-color: rgba(196, 120, 58, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.problem-visual {
  position: relative;
}

/* Real lifestyle photo */
.problem-img {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: var(--radius-lg);
  display: block;
}

/* Placeholder for lifestyle photo (fallback) */
.problem-img-placeholder {
  width: 100%;
  height: 400px;
  max-width: 500px;
  background-color: rgba(196, 120, 58, 0.18);
  border-radius: var(--radius-lg);
  /* Replace with <img> when real photo is available */
}

.stat-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  background-color: var(--color-offwhite);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  max-width: 200px;
  /* Functional shadow only */
  box-shadow: 0 4px 20px rgba(28, 31, 26, 0.1);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-text {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* ============================================================
   9. HOW IT WORKS
============================================================ */
.how-it-works {
  background-color: var(--color-dark);
}

.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-header.centered .section-sub {
  margin-inline: auto;
}

.how-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

@media (min-width: 768px) {
  .how-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .how-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.how-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.how-card:hover {
  border-color: rgba(143, 179, 57, 0.4);
  transform: translateY(-4px);
}

/* Placeholder image area inside card */
.how-card-img {
  height: 140px;
  background-color: rgba(45, 80, 22, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  /*
    REAL IMAGE: Replace background-color with background-image
    and add <img> tag inside .how-card
  */
}

.card-num {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: rgba(143, 179, 57, 0.35);
  letter-spacing: -0.02em;
}

.how-card-body {
  padding: 1.5rem;
  text-align: center;
}

.how-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-offwhite);
  margin-bottom: 0.25rem;
}

.how-card-subtitle {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.how-card-desc {
  font-size: 0.9rem;
  color: rgba(253, 252, 248, 0.55);
  line-height: 1.7;
}

.how-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: rgba(253, 252, 248, 0.3);
  text-align: center;
  margin-top: var(--space-xl);
  max-width: 48ch;
  margin-inline: auto;
}

/* ============================================================
   10. FOUNDER SECTION
============================================================ */
.founder {
  background-color: var(--color-bg);
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .founder-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.founder-visual {
  position: relative;
}

/* Founder photo */
.founder-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: 520px;
  max-width: 390px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

.founder-badge {
  position: absolute;
  bottom: -1rem;
  right: -0.5rem;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  box-shadow: 0 4px 16px rgba(45, 80, 22, 0.3);
  max-width: 220px;
}

.founder-badge-name {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-offwhite);
  margin-bottom: 0.15rem;
}

.founder-badge-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(253, 252, 248, 0.65);
  line-height: 1.4;
}

.founder-text .label {
  margin-top: 0;
}

.founder-signature {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-top: var(--space-md);
  margin-bottom: var(--space-lg);
}

.press-block {
  margin-top: var(--space-md);
}

.press-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.press-logos {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.press-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 0.4em 0.9em;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
  text-decoration: none;
  display: inline-block;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.press-logo:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(45, 80, 22, 0.05);
}

/* ============================================================
   11. TRUST BAR
============================================================ */
.trust-bar {
  background-color: var(--color-border);
  padding-block: var(--space-lg);
}

.trust-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

@media (min-width: 768px) {
  .trust-items {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-xl);
  }
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.trust-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1;
}

.trust-text {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-dark);
}

.trust-email {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.trust-email:hover {
  color: var(--color-accent);
}

/* ============================================================
   12. SIGNUP SECTION
============================================================ */
.signup {
  background-color: var(--color-primary);
}

.signup-inner {
  max-width: 600px;
  text-align: center;
}

.signup-inner .label {
  color: rgba(143, 179, 57, 0.9);
}

.signup-inner .section-headline {
  color: var(--color-offwhite);
}

/* Tab toggle */
.signup-tabs {
  display: inline-flex;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
  margin-bottom: var(--space-lg);
  margin-top: 0.5rem;
}

.signup-tab {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6em 1.3em;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.5);
  transition: background-color var(--transition-fast),
              color var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.signup-tab.active {
  background-color: var(--color-offwhite);
  color: var(--color-primary);
}

.signup-tab:hover:not(.active) {
  color: rgba(255, 255, 255, 0.8);
}

/* Panels */
.signup-panel {
  text-align: left;
}

.signup-panel.hidden {
  display: none;
}

.signup-note {
  font-size: 0.875rem;
  color: rgba(253, 252, 248, 0.65);
  margin-bottom: var(--space-md);
  line-height: 1.65;
}

.signup-note strong {
  color: var(--color-offwhite);
}

/* Forms */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(253, 252, 248, 0.8);
  font-family: var(--font-body);
}

.form-input {
  width: 100%;
  padding: 0.8em 1em;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.09);
  color: var(--color-offwhite);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  outline: none;
}

.form-input::placeholder {
  color: rgba(253, 252, 248, 0.35);
}

.form-input:focus {
  border-color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.13);
}

.form-input.error {
  border-color: #e04f4f;
}

.form-error {
  font-size: 0.76rem;
  color: #f08080;
  min-height: 1em;
}

/* Success state */
.signup-success {
  margin-top: var(--space-sm);
}

.success-box {
  background-color: rgba(143, 179, 57, 0.15);
  border: 1px solid rgba(143, 179, 57, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.success-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 0.5rem;
}

.success-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-offwhite);
  margin-bottom: 0.5rem;
}

.success-body {
  font-size: 0.9rem;
  color: rgba(253, 252, 248, 0.65);
}

.signup-disclaimer {
  font-size: 0.75rem;
  color: rgba(253, 252, 248, 0.4);
  text-align: center;
  margin-top: var(--space-md);
  font-family: var(--font-mono);
}

/* ============================================================
   13. FAQ SECTION
============================================================ */
.faq {
  background-color: var(--color-offwhite);
}

.faq-inner {
  max-width: 720px;
}

.faq-headline {
  margin-bottom: var(--space-xl);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
  flex-shrink: 0;
  line-height: 1;
}

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

.faq-answer {
  overflow: hidden;
  /* max-height animated via JS */
  max-height: 0;
  transition: max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer:not([hidden]) {
  max-height: 400px;
}

.faq-answer[hidden] {
  display: block !important; /* override so transition works */
  max-height: 0 !important;
  visibility: hidden;
}

.faq-answer p {
  padding-bottom: 1.15rem;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.75;
  max-width: 62ch;
}

/* ============================================================
   14. FOOTER
============================================================ */
.site-footer {
  background-color: var(--color-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl) var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1.4fr;
  }
}

/* Brand */
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-offwhite);
  text-decoration: none;
  margin-bottom: 0.75rem;
}

.footer-leaf {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-offwhite);
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(253, 252, 248, 0.4);
  margin-bottom: var(--space-md);
}

.footer-socials {
  display: flex;
  gap: 0.6rem;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(253, 252, 248, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(253, 252, 248, 0.55);
  transition: border-color var(--transition-fast),
              color var(--transition-fast),
              background-color var(--transition-fast);
}

.social-btn svg {
  width: 15px;
  height: 15px;
}

.social-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(143, 179, 57, 0.08);
}

/* Links column */
.footer-col-heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253, 252, 248, 0.4);
  margin-bottom: var(--space-sm);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(253, 252, 248, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-offwhite);
}

/* Newsletter */
.footer-form-row {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.footer-form-row:focus-within {
  border-color: var(--color-accent);
}

.footer-input {
  flex: 1;
  padding: 0.75em 1em;
  background: none;
  border: none;
  outline: none;
  color: var(--color-offwhite);
  font-size: 0.875rem;
}

.footer-input::placeholder {
  color: rgba(253, 252, 248, 0.35);
}

.footer-submit {
  width: 42px;
  height: 42px;
  background-color: var(--color-accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.footer-submit svg {
  width: 16px;
  height: 16px;
  color: var(--color-dark);
  stroke: currentColor;
}

.footer-submit:hover {
  background-color: #7da02e;
}

.footer-form-feedback {
  display: block;
  font-size: 0.78rem;
  margin-top: 0.5rem;
  min-height: 1.2em;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

/* Bottom bar */
.footer-bottom {
  border-top: 1px solid rgba(253, 252, 248, 0.08);
  padding-block: 1.25rem;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(253, 252, 248, 0.3);
  font-family: var(--font-mono);
}

.footer-copy .footer-year {
  display: none;
}

.footer-made {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(253, 252, 248, 0.3);
}

/* ============================================================
   15. FOCUS & ACCESSIBILITY IMPROVEMENTS
============================================================ */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

/* ============================================================
   16. UTILITY — HIDDEN
============================================================ */
[hidden] {
  display: none !important;
}

/* Override for FAQ answer animation */
.faq-answer[hidden] {
  display: block !important;
}

/* ============================================================
   17. RESPONSIVE REFINEMENTS
============================================================ */

/* Tighten problem stat card on small screens */
@media (max-width: 420px) {
  .stat-card {
    left: 0.5rem;
    bottom: -1rem;
    max-width: 160px;
  }

  .stat-number {
    font-size: 1.75rem;
  }
}

/* Hero actions stack on very small screens */
@media (max-width: 380px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Ensure founder badge doesn't clip */
@media (max-width: 500px) {
  .founder-badge {
    right: 0;
    bottom: -1.25rem;
  }
}

/* Signup tabs wrap on tiny screens */
@media (max-width: 360px) {
  .signup-tabs {
    flex-direction: column;
    border-radius: var(--radius-md);
  }
  .signup-tab {
    border-radius: var(--radius-sm);
    text-align: center;
  }
}

br.mobile-only { display: none; }
@media (max-width: 767px) { br.mobile-only { display: block; } }

/* ============================================================
   18. MOBILE CENTERING
============================================================ */

/* Nav logo — center on mobile */
@media (max-width: 767px) {
  .nav-inner {
    justify-content: center;
    position: relative;
  }

  .nav-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  #nav-mobile-toggle {
    position: absolute;
    right: 0;
  }
}

/* Hero section — center on mobile */
@media (max-width: 767px) {
  .hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-headline {
    text-align: center;
  }

  .hero-subheadline {
    text-align: center;
  }

  .hero-actions {
    width: 100%;
    justify-content: center;
  }

  .hero-counter {
    justify-content: center;
  }
}

/* Problem section — center text on mobile */
@media (max-width: 767px) {
  .problem-text {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .problem-text .section-headline {
    text-align: center;
  }

  .problem-text .body-text {
    text-align: center;
  }

  .problem-text .label {
    align-self: center;
  }

  .pull-quote {
    text-align: center;
  }
}

/* Founder section — center on mobile */
@media (max-width: 767px) {
  .founder-text {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .founder-text .section-headline {
    text-align: center;
  }

  .founder-text .body-text {
    text-align: center;
  }

  .founder-text .label {
    align-self: center;
  }

  .founder-signature {
    text-align: center;
  }

  .press-block {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .press-label {
    text-align: center;
  }

  .press-logos {
    justify-content: center;
  }
}

/* Trust bar — center items on mobile */
@media (max-width: 767px) {
  .trust-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .trust-text {
    text-align: center;
  }
}

/* FAQ section — center headline on mobile */
@media (max-width: 767px) {
  .faq-headline {
    text-align: center;
  }
}

/* Footer — center on mobile */
@media (max-width: 767px) {
  .footer-brand,
  .footer-links-col,
  .footer-newsletter {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-tagline {
    text-align: center;
  }

  .footer-socials {
    justify-content: center;
  }

  .footer-links {
    align-items: center;
  }

  .footer-col-heading {
    text-align: center;
  }

  .footer-bottom-inner {
    text-align: center;
    align-items: center;
  }
}

/* ============================================================
   19. PRINT STYLES
============================================================ */
@media print {
  .site-nav,
  .hero-overlay,
  .footer-socials {
    display: none;
  }

  body {
    background: white;
    color: black;
  }
}