/* ============================================
   RenterCalc.com — Main Stylesheet
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --blue:        #2563EB;
  --blue-dark:   #1D4ED8;
  --blue-light:  #EFF6FF;
  --blue-mid:    #DBEAFE;
  --text-dark:   #0F172A;
  --text-body:   #334155;
  --text-muted:  #64748B;
  --text-faint:  #94A3B8;
  --border:      #E2E8F0;
  --white:       #FFFFFF;
  --bg-light:    #F8FAFC;
  --bg-section:  #F1F5F9;
  --green:       #16A34A;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:   0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --transition:  0.22s ease;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h:    68px;
}

/* ---------- 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);
  color: var(--text-body);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-dark); }
ul, ol { list-style: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,99,235,.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-white {
  background: var(--white);
  color: var(--blue);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.btn-white:hover {
  background: var(--blue-light);
  color: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

.btn-sm  { padding: 10px 20px; font-size: .9rem; }
.btn-lg  { padding: 17px 36px; font-size: 1.1rem; }

/* ---------- Section Titles ---------- */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-dark);
  text-align: center;
  line-height: 1.25;
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 52px;
}


/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 8px;
  /* No overflow:hidden here — mobile dropdown must escape this element */
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.5px;
  text-decoration: none;
  flex-shrink: 0;   /* logo never compresses */
}
.logo:hover { color: var(--blue); }
.logo--white { color: var(--white); }
.logo--white:hover { color: var(--blue-mid); }

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--blue);
  color: var(--white);
  border-radius: 9px;
  font-size: .95rem;
}

/* Nav */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-body);
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover { background: var(--blue-light); color: var(--blue); }

.nav-cta {
  margin-left: 6px;
  padding: 9px 16px;
  background: var(--blue);
  color: var(--white) !important;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37,99,235,.4);
}

/* Nav: can yield width but items never wrap to a second row */
.main-nav {
  flex-shrink: 1;
  min-width: 0;
  overflow: visible; /* must stay visible for mobile dropdown */
}
.main-nav ul {
  flex-wrap: nowrap;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 80px;
  background: linear-gradient(160deg, #EFF6FF 0%, #DBEAFE 40%, #F0F9FF 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--white);
  color: var(--blue);
  border: 1px solid var(--blue-mid);
  border-radius: 40px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .3px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.hero-headline {
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 22px;
  max-width: 780px;
}

.break-lg { display: inline; }

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-body);
  max-width: 600px;
  margin-bottom: 38px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 16px;
}

.hero-fine-print {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 54px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.hero-fine-print i { color: var(--green); font-size: .75rem; }

/* Stats strip */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  box-shadow: var(--shadow-md);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 36px;
}
.hero-stat strong {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 4px;
}
.hero-stat span {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
  white-space: nowrap;
}

.hero-stat-divider {
  width: 1px;
  height: 44px;
  background: var(--border);
  flex-shrink: 0;
}

/* Decorative blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .45;
  pointer-events: none;
  z-index: 1;
}
.hero-blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #BFDBFE, transparent 70%);
  top: -140px; right: -100px;
}
.hero-blob-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, #C7D2FE, transparent 70%);
  bottom: -80px; left: -60px;
}


/* ============================================
   FEATURE CARDS
   ============================================ */
.features {
  padding: 88px 0;
  background: var(--white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-mid);
}

.feature-card--featured {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}
.feature-card--featured .card-title { color: var(--white); }
.feature-card--featured .card-desc  { color: rgba(255,255,255,.85); }
.feature-card--featured:hover { border-color: var(--blue-dark); background: var(--blue-dark); }

.card-featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #F59E0B;
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 40px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(245,158,11,.4);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.card-icon--blue  { background: var(--blue-light); color: var(--blue); }
.card-icon--white { background: rgba(255,255,255,.2); color: var(--white); }

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.card-desc {
  font-size: .95rem;
  color: var(--text-body);
  line-height: 1.65;
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: 6px;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { gap: 11px; color: var(--blue-dark); }

.card-link--white { color: rgba(255,255,255,.9); }
.card-link--white:hover { color: var(--white); }


/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  padding: 88px 0;
  background: var(--bg-light);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 680px;
  margin: 0 auto 48px;
  counter-reset: none;
}

.step-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step-item:last-child { border-bottom: none; }

.step-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37,99,235,.3);
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.step-content p {
  font-size: .95rem;
  color: var(--text-body);
  line-height: 1.65;
}

.how-cta { text-align: center; }


/* ============================================
   DID YOU KNOW
   ============================================ */
.did-you-know {
  padding: 88px 0;
  background: var(--white);
}

.dyk-inner {
  background: linear-gradient(135deg, #EFF6FF 0%, #F0F9FF 100%);
  border: 1px solid var(--blue-mid);
  border-radius: var(--radius-xl);
  padding: 60px 52px;
}

.dyk-header { text-align: center; margin-bottom: 48px; }

.dyk-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dyk-label i { font-size: .9rem; color: #F59E0B; }

.dyk-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.dyk-intro { font-size: 1rem; color: var(--text-muted); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.stat-card--highlight { border-color: var(--blue); background: var(--blue-light); }

.stat-number {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-pct, .stat-separator {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue);
}

.stat-label {
  font-size: .9rem;
  color: var(--text-body);
  line-height: 1.5;
}

.stat-source {
  text-align: center;
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}
.stat-source a { color: var(--blue); }
.stat-source a:hover { text-decoration: underline; }

.dyk-callout {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  flex-wrap: wrap;
}
.dyk-callout i {
  font-size: 1.4rem;
  flex-shrink: 0;
  opacity: .85;
}
.dyk-callout p {
  flex: 1;
  font-size: .95rem;
  line-height: 1.55;
}
.dyk-callout p strong { font-weight: 700; }
.dyk-callout .btn-white { flex-shrink: 0; }


/* ============================================
   TRUST STRIP
   ============================================ */
.trust-strip {
  padding: 88px 0;
  background: var(--bg-section);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.trust-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.trust-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.trust-item i {
  font-size: 2rem;
  color: var(--blue);
  margin-bottom: 16px;
  display: block;
}
.trust-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.trust-item p {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  padding: 88px 0;
  background: var(--blue);
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.final-cta-inner {
  position: relative;
  text-align: center;
  z-index: 1;
}
.final-cta-inner h2 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.final-cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
}

.cta-fine-print {
  font-size: .82rem !important;
  color: rgba(255,255,255,.6) !important;
  margin-top: 16px !important;
  margin-bottom: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.cta-fine-print i { font-size: .75rem; }


/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--text-dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-tagline {
  font-size: .92rem;
  margin-top: 16px;
  margin-bottom: 12px;
  line-height: 1.6;
  color: rgba(255,255,255,.6);
}
.footer-disclaimer-short {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  line-height: 1.55;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-nav-group h4 {
  font-size: .78rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-nav-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-group a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-nav-group a:hover { color: var(--white); }

.footer-bottom {
  background: rgba(0,0,0,.2);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--white); }


/* Nav squeeze tiers removed — hamburger now kicks in at 1024px instead */

/* ============================================
   RESPONSIVE — TABLET (≤ 900px)
   ============================================ */
@media (max-width: 900px) {
  .cards-grid    { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .trust-grid    { grid-template-columns: 1fr 1fr; }
  .footer-inner  { grid-template-columns: 1fr; gap: 36px; }

  .hero-stats {
    flex-direction: column;
    gap: 0;
    padding: 20px 32px;
  }
  .hero-stat { padding: 14px 0; width: 100%; }
  .hero-stat-divider { width: 100%; height: 1px; }

  .dyk-inner { padding: 44px 28px; }
  .dyk-callout { flex-direction: column; text-align: center; }
  .dyk-callout .btn-white { align-self: center; }

  .footer-nav { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   RESPONSIVE — NAV COLLAPSE (≤ 1024px)
   Hamburger kicks in at 1024px — covers all
   tablets and avoids any squeeze zone.
   ============================================ */
@media (max-width: 1024px) {
  :root { --header-h: 60px; }
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 16px 0;
    z-index: 99;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav-link, .nav-cta {
    display: block;
    padding: 13px 24px;
    border-radius: 0;
    margin: 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    white-space: normal;
  }
  .nav-cta {
    margin: 12px 16px 4px;
    border-radius: var(--radius-sm);
    border: none;
    text-align: center;
  }
}

@media (max-width: 640px) {
  /* Nav handled by the 1024px block above */

  /* Hero */
  .hero { padding: 60px 0 56px; }
  .hero-headline { font-size: 2rem; }
  .break-lg { display: none; }
  .hero-stats { width: 100%; border-radius: var(--radius-md); padding: 16px 20px; }

  /* Sections */
  .features, .how-it-works, .did-you-know, .trust-strip, .final-cta { padding: 64px 0; }
  .section-subtitle { margin-bottom: 36px; }

  /* Cards */
  .cards-grid { max-width: 100%; }
  .feature-card { padding: 28px 22px; }

  /* Stats */
  .stats-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }

  /* Did you know */
  .dyk-inner { padding: 36px 20px; }

  /* Footer */
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

/* ============================================
   SCROLL ANIMATION CLASSES
   ============================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-up.delay-1 { transition-delay: 0.1s; }
.fade-in-up.delay-2 { transition-delay: 0.2s; }
.fade-in-up.delay-3 { transition-delay: 0.3s; }