/* =========================================================
   Vanpro Carpet Cleaning — Design Tokens
   Display: Fraunces / Body: Inter / Utility: IBM Plex Mono
   ========================================================= */
:root{
  --ink-navy: #0b2a3a;
  --deep-teal: #114b5f;
  --teal-soft: #17607a;
  --aqua: #3fc1c9;
  --aqua-light: #8fe3e8;
  --coral: #ff6b5c;
  --coral-light: #ff8f82;
  --mist: #f7fafa;
  --mist-dim: #eef4f4;
  --slate: #4a5a60;
  --slate-light: #7d8e94;
  --white: #ffffff;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;

  --shadow-soft: 0 20px 60px -20px rgba(11, 42, 58, 0.35);
  --shadow-card: 0 10px 30px -12px rgba(11, 42, 58, 0.25);

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.22,.9,.32,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--mist);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--ink-navy);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}

h1{ font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3{ font-size: clamp(1.25rem, 2.2vw, 1.6rem); margin-top: 1.6em; }
h4{ font-size: 1.1rem; }

p{ margin: 0 0 1em; }
a{ color: var(--teal-soft); text-decoration: none; }
ul{ padding-left: 0; margin: 0; list-style: none; }

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

.container{
  width: min(1200px, 92%);
  margin: 0 auto;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ===== Ambient background glows ===== */
.bg-glow{
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
  z-index: -1;
  pointer-events: none;
}
.bg-glow--one{
  width: 520px; height: 520px;
  top: -160px; left: -120px;
  background: radial-gradient(circle, var(--aqua), transparent 70%);
  animation: float-glow 16s ease-in-out infinite;
}
.bg-glow--two{
  width: 460px; height: 460px;
  top: 40%; right: -160px;
  background: radial-gradient(circle, var(--coral), transparent 70%);
  animation: float-glow 20s ease-in-out infinite reverse;
}
@keyframes float-glow{
  0%, 100%{ transform: translate(0,0) scale(1); }
  50%{ transform: translate(40px, 60px) scale(1.1); }
}

/* ===== Glass utility ===== */
.glass{
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: var(--shadow-card);
}

/* ===== Buttons ===== */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .9em 1.6em;
  border-radius: 100px;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(135deg, var(--coral), var(--coral-light));
  color: var(--white);
}
.btn-ghost{
  background: transparent;
  color: var(--ink-navy);
  border: 1.5px solid rgba(11,42,58,.25);
}
.btn-glow:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 30px -8px rgba(255,107,92,.55);
}
.btn-ghost:hover{ border-color: var(--ink-navy); transform: translateY(-3px); }

/* ===== Navigation ===== */
.nav-wrap{
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
}
.nav{
  width: min(1200px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-radius: 100px;
  transition: box-shadow .3s var(--ease);
}
.logo{
  display: flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-display);
  color: var(--ink-navy);
  font-weight: 600;
}
.logo-mark{
  width: 38px; height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--aqua), var(--deep-teal));
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .8rem;
}
.logo-text em{ font-style: normal; color: var(--teal-soft); }

.nav-links{ display: flex; gap: 2em; }
.nav-links a{ color: var(--slate); font-weight: 500; font-size: .95rem; }
.nav-links a:hover{ color: var(--ink-navy); }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span{ width: 22px; height: 2px; background: var(--ink-navy); }

/* ===== Hero ===== */
.hero{ position: relative; padding: 70px 0 40px; }
.hero-grid{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 3rem;
  align-items: center;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .5em 1em;
  border-radius: 100px;
  background: rgba(63,193,201,.15);
  color: var(--deep-teal);
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 1.2em;
}
.badge-dot{
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--aqua);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot{ 0%,100%{ opacity: 1; } 50%{ opacity: .35; } }

.text-gradient{
  background: linear-gradient(120deg, var(--teal-soft), var(--aqua));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead{ font-size: 1.08rem; max-width: 54ch; color: var(--slate); }

.hero-actions{ display: flex; gap: 1em; margin: 1.6em 0; flex-wrap: wrap; }

.hero-highlights{ display: flex; gap: 2.2em; margin-top: 2em; flex-wrap: wrap; }
.highlight{ display: flex; flex-direction: column; }
.highlight strong{ font-family: var(--font-display); font-size: 1.5rem; color: var(--ink-navy); }
.highlight span{ font-size: .82rem; color: var(--slate-light); }

.hero-visual{ position: relative; min-height: 380px; }
.hero-orb{
  position: absolute; inset: 0;
  display: grid; place-items: center;
}
.ripple{
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(63,193,201,.45);
  animation: ripple-out 4.5s ease-out infinite;
}
.ripple-1{ width: 160px; height: 160px; }
.ripple-2{ width: 240px; height: 240px; animation-delay: 1s; }
.ripple-3{ width: 320px; height: 320px; animation-delay: 2s; }
@keyframes ripple-out{
  0%{ transform: scale(.7); opacity: .8; }
  100%{ transform: scale(1.3); opacity: 0; }
}

.floating-card{
  position: absolute;
  padding: 1em 1.3em;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: .2em;
  animation: float-card 6s ease-in-out infinite;
}
.card-a{ top: 10%; left: 4%; }
.card-b{ bottom: 12%; right: 2%; animation-delay: 1.5s; }
.fc-label{ font-size: .72rem; color: var(--slate-light); font-family: var(--font-mono); }
.fc-value{ font-weight: 700; color: var(--ink-navy); font-family: var(--font-display); }
@keyframes float-card{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-14px); }
}

.wave-divider{ line-height: 0; margin-top: 20px; }
.wave-divider svg{ width: 100%; height: 70px; display: block; }
.wave-divider path{ fill: var(--ink-navy); opacity: .06; }

/* ===== Stats ===== */
.stats-section{ padding: 20px 0 60px; }
.stats-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.stat-card{
  padding: 1.8em 1.2em;
  border-radius: var(--radius-md);
  text-align: center;
}
.stat-number{
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink-navy);
}
.stat-suffix{ font-family: var(--font-display); font-size: 1.6rem; color: var(--aqua); }
.stat-card p{ margin: .4em 0 0; font-size: .85rem; color: var(--slate-light); }

/* ===== Section heads ===== */
.section-head{ max-width: 620px; margin: 0 auto 3rem; text-align: center; }
.eyebrow{
  display: inline-block;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .74rem;
  color: var(--coral);
  margin-bottom: .8em;
}
.section-head p{ color: var(--slate-light); }

/* ===== Services ===== */
.services{ padding: 60px 0; }
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.service-card{
  padding: 2em 1.7em;
  border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card:hover{
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 30px 60px -20px rgba(11,42,58,.3);
}
.service-icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--aqua-light), var(--aqua));
  color: var(--ink-navy);
  margin-bottom: 1em;
}
.service-card h3{ margin-top: 0; }
.service-card h3 a{ color: inherit; }
.service-features{ margin: 1em 0; }
.service-features li{
  padding-left: 1.4em;
  position: relative;
  font-size: .9rem;
  margin-bottom: .5em;
  color: var(--slate);
}
.service-features li::before{
  content: "";
  position: absolute; left: 0; top: .5em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--coral);
}
.service-link{ font-weight: 600; font-size: .9rem; color: var(--deep-teal); }

/* ===== Process timeline ===== */
.process{ padding: 60px 0; background: linear-gradient(180deg, transparent, rgba(63,193,201,.06)); }
.timeline{ display: flex; flex-direction: column; gap: 1.2rem; max-width: 780px; margin: 0 auto; }
.timeline-step{ display: flex; gap: 1.4rem; align-items: flex-start; position: relative; }
.timeline-step:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 21px; top: 46px;
  width: 2px; height: calc(100% + 1.2rem - 20px);
  background: linear-gradient(var(--aqua), transparent);
  opacity: .5;
}
.step-index{
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--white);
  background: var(--ink-navy);
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.step-body{ padding: 1.2em 1.5em; border-radius: var(--radius-md); flex: 1; }
.step-body h3{ margin: 0 0 .3em; }
.step-body p{ margin: 0; font-size: .92rem; }

/* ===== Results ===== */
.results{ padding: 60px 0; }
.results-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.result-card{
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
}
.result-swatch{ width: 100%; height: 100%; }
.swatch-a{ background: linear-gradient(135deg, #3fc1c9, #114b5f); }
.swatch-b{ background: linear-gradient(135deg, #ff8f82, #ff6b5c); }
.swatch-c{ background: linear-gradient(135deg, #8fe3e8, #17607a); }
.swatch-d{ background: linear-gradient(135deg, #114b5f, #0b2a3a); }
.result-overlay{
  position: absolute; inset: 0;
  display: flex; align-items: flex-end;
  padding: 1.2em;
  background: linear-gradient(180deg, transparent 40%, rgba(11,42,58,.75));
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.result-overlay span{ color: var(--white); font-weight: 600; font-size: .92rem; }
.result-card:hover .result-overlay{ opacity: 1; }
.result-card:hover .result-swatch{ transform: scale(1.06); }
.result-swatch{ transition: transform .5s var(--ease); }

/* ===== Article ===== */
.article-section{ padding: 60px 0 40px; }
.article-container{ max-width: 820px; }
.article-body{ font-size: 1.02rem; }
.article-body strong{ color: var(--ink-navy); }
.article-body a{ font-weight: 600; border-bottom: 1px solid rgba(23,96,122,.35); }

.callout{
  border-radius: var(--radius-md);
  padding: 1.2em 1.4em;
  margin: 1.6em 0;
  border-left: 4px solid var(--aqua);
  background: rgba(63,193,201,.08);
}
.callout-warning{ border-left-color: var(--coral); background: rgba(255,107,92,.08); }
.callout-label{
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--teal-soft);
  margin-bottom: .4em;
}
.callout-warning .callout-label{ color: var(--coral); }
.callout p{ margin: 0; }

.comparison-table-wrap{ overflow-x: auto; margin: 1.6em 0; }
.comparison-table{
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.comparison-table th, .comparison-table td{
  padding: .85em 1em;
  text-align: left;
  border-bottom: 1px solid rgba(11,42,58,.08);
}
.comparison-table thead{ background: var(--ink-navy); color: var(--white); }
.comparison-table tbody tr:nth-child(even){ background: rgba(63,193,201,.06); }

.checklist{ margin: 1.4em 0; }
.checklist li{
  padding-left: 1.8em;
  position: relative;
  margin-bottom: .7em;
}
.checklist li::before{
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--aqua);
  font-weight: 700;
}

.stat-box{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.6em 0;
}
.stat-box-item{
  text-align: center;
  padding: 1.4em 1em;
  border-radius: var(--radius-md);
  background: var(--mist-dim);
}
.stat-box-item span{
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink-navy);
  margin-bottom: .3em;
}
.stat-box-item p{ margin: 0; font-size: .82rem; color: var(--slate-light); }

.pros-cons{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  margin: 1.6em 0;
}
.pros, .cons{ padding: 1.4em; border-radius: var(--radius-md); }
.pros{ background: rgba(63,193,201,.08); }
.cons{ background: rgba(255,107,92,.08); }
.pros ul li, .cons ul li{
  padding-left: 1.5em;
  position: relative;
  margin-bottom: .6em;
  font-size: .92rem;
}
.pros ul li::before{ content: "+"; position: absolute; left: 0; color: var(--teal-soft); font-weight: 700; }
.cons ul li::before{ content: "–"; position: absolute; left: 0; color: var(--coral); font-weight: 700; }

.pull-quote{
  margin: 2em 0;
  padding: 1.4em 1.8em;
  border-left: 3px solid var(--coral);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink-navy);
  font-style: italic;
}

/* ===== FAQ Accordion ===== */
.faq{ padding: 60px 0; }
.accordion{ max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: .8rem; }
.accordion-item{ border-radius: var(--radius-md); overflow: hidden; }
.accordion-trigger{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1em 1.4em;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  color: var(--ink-navy);
  cursor: pointer;
  text-align: left;
}
.accordion-icon{ font-size: 1.2rem; color: var(--coral); transition: transform .3s var(--ease); }
.accordion-item.open .accordion-icon{ transform: rotate(45deg); }
.accordion-panel{
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease), padding .4s var(--ease);
  padding: 0 1.4em;
}
.accordion-item.open .accordion-panel{ max-height: 300px; padding: 0 1.4em 1.2em; }
.accordion-panel p{ margin: 0; font-size: .92rem; color: var(--slate); }

/* ===== Testimonials ===== */
.testimonials{ padding: 60px 0; }
.testimonial-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.testimonial-card{ padding: 1.8em; border-radius: var(--radius-lg); }
.stars{ color: var(--coral); letter-spacing: .1em; margin-bottom: .6em; }
.testimonial-card p{ font-size: .94rem; color: var(--slate); }
.testimonial-person{ display: flex; align-items: center; gap: .8em; margin-top: 1.2em; }
.avatar{
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--aqua), var(--deep-teal));
  color: var(--white);
  font-family: var(--font-mono);
  font-size: .8rem;
  flex-shrink: 0;
}
.testimonial-person strong{ display: block; font-size: .9rem; color: var(--ink-navy); }
.testimonial-person span{ font-size: .78rem; color: var(--slate-light); }

/* ===== Contact ===== */
.contact{ padding: 60px 0 80px; }
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-list{ margin: 1.6em 0; }
.contact-list li{ display: flex; flex-direction: column; margin-bottom: 1.1em; }
.ci-label{ font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; color: var(--slate-light); margin-bottom: .2em; }
.contact-list a{ font-size: 1.05rem; font-weight: 600; color: var(--ink-navy); }
.contact-ctas{ display: flex; gap: 1em; flex-wrap: wrap; }

.contact-form{ padding: 2em; border-radius: var(--radius-lg); }
.form-row{ margin-bottom: 1.2em; display: flex; flex-direction: column; gap: .4em; }
.form-row label{ font-size: .82rem; font-weight: 600; color: var(--ink-navy); }
.form-row input, .form-row select, .form-row textarea{
  padding: .8em 1em;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(11,42,58,.15);
  background: rgba(255,255,255,.7);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--ink-navy);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline: 2px solid var(--aqua);
  outline-offset: 1px;
}
.form-submit{ width: 100%; justify-content: center; }
.form-note{ font-size: .85rem; color: var(--teal-soft); margin-top: .8em; min-height: 1.2em; }

/* ===== Footer ===== */
.footer{ background: var(--ink-navy); color: rgba(255,255,255,.75); padding: 60px 0 0; }
.footer .logo{ color: var(--white); }
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 40px;
}
.footer-brand p{ font-size: .88rem; margin-top: 1em; max-width: 30ch; }
.footer-col h4{ color: var(--white); font-family: var(--font-body); font-size: .9rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1em; }
.footer-col ul li{ margin-bottom: .7em; }
.footer-col a, .footer-col span{ color: rgba(255,255,255,.7); font-size: .9rem; }
.footer-col a:hover{ color: var(--aqua); }
.social-icons{ display: flex; gap: .8em; margin-top: 1.2em; }
.social-icons a{
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: grid; place-items: center;
  color: var(--white);
  transition: background .3s var(--ease);
}
.social-icons a:hover{ background: var(--aqua); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.1); padding: 1.4em 0; margin-top: 20px; }
.footer-bottom p{ margin: 0; font-size: .8rem; text-align: center; color: rgba(255,255,255,.5); }

/* ===== Scroll reveal ===== */
.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view{ opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-visual{ min-height: 260px; order: -1; }
  .services-grid, .testimonial-grid{ grid-template-columns: repeat(2, 1fr); }
  .results-grid{ grid-template-columns: repeat(2, 1fr); }
  .stats-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px){
  .nav-links{
    position: absolute;
    top: calc(100% + 10px);
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.4em;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    display: none;
    gap: 1em;
  }
  .nav-links.open{ display: flex; }
  .nav-toggle{ display: flex; }
  .nav-cta{ display: none; }
  .services-grid, .testimonial-grid, .results-grid{ grid-template-columns: 1fr; }
  .pros-cons{ grid-template-columns: 1fr; }
  .stat-box{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
}