/* ===========================
   IServe Facilities — Main CSS
   =========================== */

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

:root {
  --navy:      #1B2A4A;
  --blue:      #1565C0;
  --blue-mid:  #1976D2;
  --blue-light:#E3F0FF;
  --green:     #27AE60;
  --green-dark:#1E8449;
  --green-light:#E8F8EE;
  --gray-50:   #F8FAFC;
  --gray-100:  #EEF2F7;
  --gray-200:  #D9E2EE;
  --gray-500:  #6B7A99;
  --gray-700:  #374151;
  --white:     #FFFFFF;
  --shadow-sm: 0 1px 3px rgba(27,42,74,.08);
  --shadow-md: 0 4px 16px rgba(27,42,74,.12);
  --shadow-lg: 0 8px 32px rgba(27,42,74,.16);
  --radius:    8px;
  --radius-lg: 16px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(1180px, 100%);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 5rem;
}

.section--gray { background: var(--gray-50); }
.section--navy { background: var(--navy); color: var(--white); }
.section--blue { background: var(--blue); color: var(--white); }

/* ---------- Typography ---------- */
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .75rem;
}
.section--navy .section-label,
.section--blue .section-label,
.cleancheck-hero .section-label { color: rgba(255,255,255,.75); }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section--navy .section-title,
.section--blue .section-title,
.cleancheck-hero .section-title { color: var(--white); }

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 55ch;
}
.section--navy .section-subtitle,
.section--blue .section-subtitle,
.cleancheck-hero .section-subtitle { color: rgba(255,255,255,.85); }

.text-center { text-align: center; }
.text-center .section-subtitle { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: #0D47A1; border-color: #0D47A1; transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-1px); }

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover { background: var(--gray-100); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn-green {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-green:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ---------- Navigation ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.navbar__logo img { height: 44px; width: auto; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar__link {
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-700);
  padding-block: .25rem;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.navbar__link:hover,
.navbar__link.active { color: var(--blue); border-bottom-color: var(--blue); }

.navbar__cta { margin-left: 1rem; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}
.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero Scroll Animation ---------- */
#hero-scroll {
  height: 350vh;
  position: relative;
}

#hero-sticky {
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
  width: 100%;
  overflow: hidden;
  background: var(--white);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-text-block {
  padding: 0 5vw;
  max-width: 46vw;
}

.hero-eyebrow { display: none; }

.hero-headline {
  font-size: clamp(2.75rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--navy);
  margin-bottom: 1.25rem;
  letter-spacing: -.03em;
  opacity: 1;
}
.hero-headline span { color: var(--blue); }

.hero-end-block {
  position: absolute;
  left: 5vw;
  top: 50%;
  transform: translateY(-50%);
  max-width: 40vw;
  opacity: 0;
  pointer-events: none;
}

.hero-end-headline {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--navy);
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}
.hero-end-headline span { color: var(--blue); }

.hero-end-subtitle {
  font-size: .97rem;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 38ch;
  margin-bottom: 1.75rem;
}

.hero-end-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  pointer-events: all;
}

.hero-stats {
  position: absolute;
  bottom: 3rem;
  left: 5vw;
  display: flex;
  gap: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  opacity: 0;
  pointer-events: none;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}
.hero-stat-label {
  font-size: .82rem;
  color: var(--gray-500);
  margin-top: .35rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  #hero-scroll { height: 280vh; }

  .hero-text-block {
    position: absolute;
    top: 54%;
    left: 0;
    right: 0;
    padding: 0 1.5rem;
    max-width: 100vw;
    text-align: center;
  }

  .hero-headline { font-size: clamp(2rem, 7.5vw, 2.75rem); }

  .hero-end-block {
    display: block;
    position: absolute;
    top: 54%;
    left: 0;
    right: 0;
    transform: none;
    padding: 0 1.5rem;
    max-width: 100vw;
    text-align: center;
  }

  .hero-end-headline { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .hero-end-subtitle { font-size: clamp(0.85rem, 3.5vw, 1rem); margin-top: 0.75rem; }
  .hero-end-actions { margin-top: 1.25rem; justify-content: center; }
  .hero-stats { display: none; }
}

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding-block: 1.75rem;
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-bar__label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}

.trust-bar__items {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}

.trust-bar__item {
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.trust-bar__item svg { color: var(--blue); }

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--blue);
}

.card__icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .6rem;
}
.card__text { font-size: .95rem; color: var(--gray-500); line-height: 1.7; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--blue);
  transition: var(--transition);
}
.card__link:hover { gap: .7rem; }

/* ---------- Feature Split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.split--reverse { }

.split__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.split__image-bg {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--gray-100) 100%);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}

.split__img { max-width: 320px; margin: auto; }

.split__badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  padding: .75rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
}
.split__badge-icon { font-size: 1.4rem; }

.checklist { margin-block: 1.5rem; display: flex; flex-direction: column; gap: .75rem; }

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .95rem;
  color: var(--gray-700);
}

.checklist__icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  font-weight: 800;
  margin-top: 2px;
}

/* ---------- CleanCheck Section ---------- */
.cleancheck-hero {
  background: linear-gradient(135deg, #1B4332 0%, #27AE60 100%);
  color: var(--white);
}

.cleancheck-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.cleancheck-logo-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cleancheck-logo { max-width: 280px; }

.cleancheck-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.cleancheck-feat {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.cleancheck-feat__icon { font-size: 1.6rem; margin-bottom: .6rem; }
.cleancheck-feat__title { font-size: .95rem; font-weight: 700; margin-bottom: .3rem; }
.cleancheck-feat__text { font-size: .85rem; color: rgba(255,255,255,.75); }

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-md); }

.testimonial__stars {
  color: #F59E0B;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.testimonial__text {
  font-size: .97rem;
  color: var(--gray-700);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
}

.testimonial__name { font-weight: 700; font-size: .95rem; color: var(--navy); }
.testimonial__role { font-size: .82rem; color: var(--gray-500); }

/* ---------- Stats Section ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat__value {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat__label {
  font-size: .95rem;
  color: rgba(255,255,255,.7);
  margin-top: .5rem;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding-block: 5rem;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.cta-banner__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  margin-bottom: .5rem;
}
.cta-banner__text { color: rgba(255,255,255,.75); max-width: 50ch; }

.cta-banner__actions { display: flex; flex-wrap: wrap; gap: 1rem; flex-shrink: 0; }

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact-info__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__label { font-size: .82rem; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: .06em; }
.contact-info__value { font-size: 1rem; font-weight: 600; color: var(--navy); margin-top: .2rem; }

/* ---------- Form ---------- */
.form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: .4rem; }

.form-label { font-size: .9rem; font-weight: 600; color: var(--navy); }

.form-control {
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--gray-700);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.12); }
.form-control::placeholder { color: var(--gray-200); }

textarea.form-control { resize: vertical; min-height: 130px; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  padding-block: 5rem 4rem;
  text-align: center;
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: .75rem;
  letter-spacing: -.02em;
}
.page-hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 55ch;
  margin-inline: auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: rgba(255,255,255,.65); transition: var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,.4); }

/* ---------- Services Page ---------- */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.service-item:nth-child(even) .service-item__content { order: -1; }

.service-item__visual {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  font-size: 6rem;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-item__badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.service-item__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: .75rem;
}

.service-item__text {
  font-size: .97rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

/* ---------- About Page ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.team-card__avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
  margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.team-card__name { font-size: 1.05rem; font-weight: 700; color: var(--navy); }
.team-card__role { font-size: .88rem; color: var(--gray-500); margin-top: .25rem; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.value-card__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.value-card__title { font-size: 1.1rem; font-weight: 700; margin-bottom: .5rem; }
.value-card__text { font-size: .9rem; color: rgba(255,255,255,.7); line-height: 1.7; }

/* ---------- CleanCheck Page ---------- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 27px;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--gray-200);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.step__num {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--white);
}

.step__title { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: .4rem; }
.step__text { font-size: .95rem; color: var(--gray-500); line-height: 1.7; }

/* ---------- Accordion (FAQ) ---------- */
.accordion {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.accordion__item {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.accordion__item.open { border-color: var(--blue); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  gap: 1rem;
}

.accordion__icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: transform var(--transition);
  color: var(--blue);
}
.accordion__item.open .accordion__icon { transform: rotate(45deg); }

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.accordion__item.open .accordion__body { max-height: 400px; }

.accordion__body p {
  padding: 0 1.5rem 1.25rem;
  font-size: .95rem;
  color: var(--gray-500);
  line-height: 1.75;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--navy);
  color: var(--white);
  padding-block: 4rem 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__logo { display: block; height: 40px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer__tagline { font-size: .9rem; color: rgba(255,255,255,.6); max-width: 32ch; line-height: 1.7; }

.footer__heading {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: .6rem; }
.footer__link {
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer__link:hover { color: var(--white); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  margin-bottom: .75rem;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  font-size: .85rem;
  color: rgba(255,255,255,.45);
}

.footer__bottom-links { display: flex; gap: 1.5rem; }
.footer__bottom-links a { color: rgba(255,255,255,.45); transition: var(--transition); }
.footer__bottom-links a:hover { color: var(--white); }

/* ---------- Animations ---------- */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .7; transform: scale(1.3); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fadeInUp .6s ease forwards; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ---------- Utility ---------- */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.fw-700 { font-weight: 700; }
.color-blue { color: var(--blue); }
.color-green { color: var(--green); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  /* hero responsive handled in hero block above */
  .split { grid-template-columns: 1fr; gap: 3rem; }
  .split--reverse .split__content { order: -1; }
  .cleancheck-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .service-item { grid-template-columns: 1fr; }
  .service-item:nth-child(even) .service-item__content { order: unset; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cleancheck-features { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding-block: 3.5rem; }
  .navbar__links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 1.5rem; gap: 1.25rem; box-shadow: var(--shadow-md); }
  .navbar__links.open { display: flex; }
  .navbar__toggle { display: flex; }
  .navbar__cta { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .hero__stats { flex-wrap: wrap; gap: 1.5rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .trust-bar__inner { flex-direction: column; align-items: flex-start; }
}