/* PuriClean v3 — CSS complet */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

:root {
  --navy:        #1C2E4A;
  --navy-dark:   #141F30;
  --navy-mid:    #243650;
  --cream:       #F2EFE8;
  --cream-dark:  #E8E4DB;
  --steel:       #7A8FA6;
  --steel-light: #A8BAC8;
  --border-n:    rgba(28,46,74,0.12);
  --border-c:    rgba(242,239,232,0.15);
  --serif:       'Cormorant Garamond', Georgia, serif;
  --sans:        'DM Sans', system-ui, sans-serif;
}

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--navy);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; }

/* ── NAV ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(242,239,232,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border-n);
  padding: 1rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.logo-wordmark { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; font-style: italic; color: var(--navy); line-height: 1; }
.logo-subtitle { font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); margin-top: 3px; }
.nav-primary { display: flex; align-items: center; gap: 2rem; }
.nav-primary ul { list-style: none; display: flex; gap: 2rem; }
.nav-primary ul li a { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel); transition: color 0.2s; }
.nav-primary ul li a:hover { color: var(--navy); }
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.nav-phone { font-size: 0.9rem; font-weight: 500; color: var(--navy); white-space: nowrap; }
.btn-nav {
  background: var(--navy); color: var(--cream);
  padding: 0.6rem 1.4rem; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: none; border-radius: 1px; cursor: pointer; white-space: nowrap;
  display: inline-block;
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--navy); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero-texture {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(242,239,232,0.03) 79px, rgba(242,239,232,0.03) 80px),
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(242,239,232,0.03) 79px, rgba(242,239,232,0.03) 80px);
}
.hero-left {
  padding: 7rem 4rem 6rem 3rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
}
.hero-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 2rem; }
.hero-eyebrow-line { width: 20px; height: 0.5px; background: var(--steel-light); }
.hero-eyebrow span { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel-light); }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 400; font-style: italic;
  color: var(--cream); line-height: 1.0;
  letter-spacing: -0.01em; margin-bottom: 1.75rem;
}
.hero h1 strong { font-style: normal; font-weight: 600; display: block; }
.hero-desc { font-size: 0.88rem; font-weight: 300; color: var(--steel-light); line-height: 1.75; max-width: 380px; margin-bottom: 2.5rem; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-block; background: var(--cream); color: var(--navy);
  padding: 0.9rem 2rem; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; border-radius: 1px;
  border: none; cursor: pointer; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-ghost {
  display: inline-block; background: transparent; color: var(--cream);
  border: 0.5px solid rgba(242,239,232,0.4);
  padding: 0.9rem 2rem; font-size: 0.75rem; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase; border-radius: 1px;
  cursor: pointer; transition: border-color 0.2s;
}
.btn-ghost:hover { border-color: rgba(242,239,232,0.8); color: var(--cream); }

.hero-right {
  background: var(--navy-mid);
  border-left: 0.5px solid var(--border-c);
  padding: 7rem 3.5rem 6rem 4rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
}
.why-label { font-size: 0.82rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel-light); margin-bottom: 2rem; }
.why-list { display: flex; flex-direction: column; }
.why-item {
  display: grid; grid-template-columns: 28px 1fr; gap: 1rem;
  padding: 1.25rem 0; border-bottom: 0.5px solid var(--border-c);
}
.why-item:first-child { border-top: 0.5px solid var(--border-c); }
.why-num { font-family: var(--serif); font-size: 0.8rem; color: var(--steel); padding-top: 2px; }
.why-title { font-size: 0.85rem; font-weight: 500; color: var(--cream); margin-bottom: 0.25rem; }
.why-text { font-size: 0.75rem; color: var(--steel-light); line-height: 1.6; }

/* ── STATS ── */
.stat-strip { background: var(--cream-dark); border-bottom: 0.5px solid var(--border-n); display: grid; grid-template-columns: repeat(4,1fr); }
.stat-item { padding: 1.75rem 2.5rem; border-right: 0.5px solid var(--border-n); }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--serif); font-size: 2.2rem; font-weight: 600; color: var(--navy); line-height: 1; }
.stat-num sup { font-size: 1rem; color: var(--steel); vertical-align: super; }
.stat-label { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); margin-top: 4px; }

/* ── SERVICES ── */
.pc-section { padding: 6rem 3rem; }
.pc-section--cream { background: var(--cream); }
.pc-section--navy { background: var(--navy); color: var(--cream); }
.u-label { font-size: 0.65rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; }
.divider { width: 28px; height: 1px; background: var(--navy); opacity: 0.2; margin: 1.5rem 0; }

.svc-intro { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; margin-bottom: 3.5rem; align-items: end; }
.svc-intro h2 { font-family: var(--serif); font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 400; font-style: italic; line-height: 1.1; }
.svc-intro p { font-size: 0.85rem; color: var(--steel); line-height: 1.8; }

.svc-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 0.5px solid var(--border-n); }
.svc-card {
  padding: 2.25rem; border-right: 0.5px solid var(--border-n); border-bottom: 0.5px solid var(--border-n);
  position: relative; transition: background 0.2s; cursor: default;
}
.svc-card:hover { background: var(--cream-dark); }
.svc-card:hover .svc-arrow { opacity: 1; transform: translate(0,0); }
.svc-card:nth-child(3n) { border-right: none; }
.svc-card:nth-child(n+4) { border-bottom: none; }
.svc-num { font-family: var(--serif); font-size: 0.72rem; color: var(--steel-light); margin-bottom: 1.25rem; }
.svc-name { font-family: var(--serif); font-size: 1.1rem; font-weight: 600; color: var(--navy); margin-bottom: 0.6rem; line-height: 1.2; }
.svc-desc { font-size: 0.78rem; color: var(--steel); line-height: 1.65; }
.svc-arrow { position: absolute; bottom: 1.5rem; right: 1.5rem; font-size: 1rem; color: var(--navy); opacity: 0; transform: translate(-6px,6px); transition: all 0.2s; }
.svc-card--cta { background: var(--navy); display: flex; flex-direction: column; justify-content: space-between; border-right: none; }
.svc-card--cta:hover { background: var(--navy-dark); }
.svc-card--cta .svc-name { color: var(--cream); }
.svc-card--cta p { font-size: 0.78rem; color: var(--steel-light); line-height: 1.65; margin-top: 0.5rem; }
.svc-card--cta .btn-cta {
  display: inline-block; background: var(--cream); color: var(--navy);
  padding: 0.7rem 1.4rem; font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; border-radius: 1px; margin-top: 1.5rem;
}

/* ── TEMOIGNAGE ── */
.temo-section { background: var(--cream-dark); border-top: 0.5px solid var(--border-n); border-bottom: 0.5px solid var(--border-n); }
.temo-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.temo-g { font-family: var(--serif); font-size: 5rem; color: var(--navy); opacity: 0.1; line-height: 0.5; margin-bottom: 1.5rem; display: block; }
.temo-quote { font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 400; font-style: italic; color: var(--navy); line-height: 1.45; margin-bottom: 1.75rem; }
.temo-author { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); }
.temo-author strong { color: var(--navy); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 6rem; align-items: start; }
.contact-headline { font-family: var(--serif); font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 400; font-style: italic; line-height: 1.1; margin-bottom: 2rem; }
.cinfo-list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
.cinfo-label { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--steel); margin-bottom: 2px; }
.cinfo-val { font-size: 0.85rem; color: var(--navy); }

.cform { display: flex; flex-direction: column; gap: 1rem; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ff { display: flex; flex-direction: column; gap: 0.4rem; }
.ff label { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); }
.ff input, .ff select, .ff textarea {
  background: var(--cream-dark); border: 0.5px solid var(--border-n);
  color: var(--navy); padding: 0.75rem 0.9rem; font-size: 0.85rem;
  border-radius: 1px; outline: none; -webkit-appearance: none; appearance: none;
  transition: border-color 0.2s;
}
.ff input:focus, .ff select:focus, .ff textarea:focus { border-color: var(--navy); }
.ff input::placeholder, .ff textarea::placeholder { color: var(--steel-light); }
.ff select option { background: var(--cream); }
.ff textarea { min-height: 100px; resize: vertical; }
.fsub {
  background: var(--navy); color: var(--cream); border: none;
  padding: 0.9rem 2rem; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
  border-radius: 1px; width: fit-content; margin-top: 0.5rem;
  transition: background 0.2s;
}
.fsub:hover { background: var(--navy-dark); }
.form-notice { padding: 0.9rem 1.2rem; border-radius: 1px; font-size: 0.85rem; margin-bottom: 1rem; }
.form-notice--success { background: rgba(28,46,74,0.08); border: 0.5px solid rgba(28,46,74,0.2); color: var(--navy); }
.form-notice--error { background: rgba(180,60,60,0.08); border: 0.5px solid rgba(180,60,60,0.2); color: #a03030; }

/* ── FOOTER ── */
.site-footer { background: var(--navy-dark); border-top: 0.5px solid var(--border-c); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; padding: 4rem 3rem; border-bottom: 0.5px solid var(--border-c); }
.f-wm { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; font-style: italic; color: var(--cream); }
.f-sub { font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); margin-top: 3px; }
.f-desc { font-size: 0.78rem; color: var(--steel); line-height: 1.75; max-width: 260px; margin-top: 1rem; }
.f-col-t { font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.1rem; }
.f-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.f-col ul li a { font-size: 0.78rem; color: var(--steel-light); transition: color 0.2s; }
.f-col ul li a:hover { color: var(--cream); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 3rem; flex-wrap: wrap; gap: 1rem; }
.f-copy { font-size: 0.68rem; color: var(--steel); }
.f-est { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); opacity: 0.5; }

/* ── ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 9rem 2rem 5rem; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc-card:nth-child(3n) { border-right: 0.5px solid var(--border-n); }
  .svc-card:nth-child(2n) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .svc-intro { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 768px) {
  .site-header { padding: 1rem 1.5rem; }
  .nav-primary { display: none; }
  .nav-toggle { display: flex; }
  .nav-primary.open { display: flex; flex-direction: column; position: fixed; inset: 0; background: var(--cream); padding: 5rem 2rem 2rem; z-index: 999; gap: 0; align-items: flex-start; }
  .nav-primary.open ul { flex-direction: column; gap: 0; }
  .nav-primary.open ul li { border-bottom: 0.5px solid var(--border-n); width: 100%; }
  .nav-primary.open ul li a { display: block; padding: 1rem 0; font-size: 0.9rem; }
  .nav-right { margin-top: 2rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 0.5px solid var(--border-n); }
  .pc-section { padding: 4rem 1.5rem; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { border-right: none !important; }
  .frow { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; padding: 2.5rem 1.5rem; gap: 2rem; }
  .footer-bottom { padding: 1rem 1.5rem; }
}