/* ========================================
   SANITENANCE CLEANING — Redesigned Site
   ======================================== */

:root {
  --green: #4baf47;
  --green-dark: #3d9139;
  --blue: #1a5296;
  --blue-dark: #134075;
  --navy: #0a1628;
  --navy-light: #0f1f35;
  --white: #ffffff;
  --off-white: #f4f7fa;
  --text: #1a2332;
  --text-muted: #5a6a7a;
  --border: #e2e8f0;
  --border-light: #f0f3f7;
  --shadow: 0 4px 24px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 12px 48px rgba(10, 22, 40, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --header-h: 72px;
  --transition: 200ms ease;
}

/* ---- RESET ---- */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- LAYOUT ---- */

.container {
  width: min(1140px, calc(100% - 48px));
  margin: 0 auto;
}

.page-section {
  min-height: 100vh;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

/* ---- UTILITIES ---- */

.text-green { color: var(--green); }

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}
.section-label-light { color: rgba(255,255,255,0.7); }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: 0 8px 24px rgba(75, 175, 71, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-block { width: 100%; }


/* ================================================
   HEADER
   ================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
  backdrop-filter: blur(12px);
}

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

.brand img {
  height: 56px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.site-nav a {
  font-weight: 600;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}
.site-nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width var(--transition);
}
.site-nav a:hover::after { width: 100%; }

.scrolled .site-nav a { color: var(--text); }
.scrolled .site-nav a:hover { color: var(--green); }

.nav-cta {
  padding: 8px 20px !important;
  border-radius: var(--radius) !important;
  background: var(--green) !important;
  color: var(--white) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  transition: background var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-dark) !important; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.scrolled .nav-toggle span { background: var(--text); }

/* Hamburger animation */
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ================================================
   HERO
   ================================================ */

.hero {
  background: var(--navy);
  color: var(--white);
  padding-top: var(--header-h);
}

.hero-accent {
  position: absolute;
  right: -60px;
  top: -80px;
  width: 40%;
  height: 130%;
  display: flex;
  gap: 24px;
  transform: rotate(-12deg);
  pointer-events: none;
}
.accent-bar {
  width: 80px;
  height: 100%;
  border-radius: 24px;
}
.accent-green { background: var(--green); opacity: 0.12; }
.accent-blue { background: var(--blue); opacity: 0.1; }
.accent-green-light { background: var(--green); opacity: 0.06; }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
}
.trust-item svg { color: var(--green); flex-shrink: 0; }


/* ================================================
   ABOUT
   ================================================ */

.about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.about-text h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.about-text p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}
.stat-box {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 4px;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-card {
  position: relative;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 28px 28px 28px 36px;
  overflow: hidden;
}
.about-card-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--green);
}
.about-card-accent.accent-mission { background: var(--blue); }

.about-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.about-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}


/* ================================================
   SERVICES
   ================================================ */

.services { background: var(--off-white); }

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue);
}
.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ================================================
   SPECIALISED
   ================================================ */

.specialised { background: var(--white); }

.specialised-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.specialised-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.specialised-card:hover { box-shadow: var(--shadow-lg); }

.specialised-card-top {
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--white);
}
.card-top-green { background: var(--green); }
.card-top-blue { background: var(--blue); }

.specialised-card-top h3 {
  font-size: 20px;
  font-weight: 700;
}

.specialised-card-body {
  padding: 28px 32px;
}
.specialised-card-body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.specialised-card-body ul {
  list-style: none;
  margin-bottom: 24px;
}
.specialised-card-body li {
  padding: 8px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border-light);
  padding-left: 24px;
  position: relative;
}
.specialised-card-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}


/* ================================================
   WHY US
   ================================================ */

.why-us {
  background: var(--blue);
  color: var(--white);
}

.why-us .section-header h2 { color: var(--white); }
.why-us .section-sub { color: rgba(255,255,255,0.65); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.why-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: background var(--transition);
}
.why-card:hover { background: rgba(255,255,255,0.12); }

.why-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 12px;
  line-height: 1;
}
.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.why-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

.compliance-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.compliance-item { text-align: center; }
.compliance-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.compliance-value {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}


/* ================================================
   CONTACT
   ================================================ */

.contact {
  background: var(--navy);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.contact-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
}
.detail-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2px;
}
.contact-detail a,
.contact-detail span {
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
}
.contact-detail a:hover { color: var(--green); }

.contact-reg {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
}

/* Form */

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(0,0,0,0.25);
  color: var(--white);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.contact-form select option {
  background: var(--navy);
  color: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(75, 175, 71, 0.15);
}

.contact-form .btn { margin-top: 4px; }


/* ================================================
   FOOTER
   ================================================ */

.site-footer {
  background: #060e1a;
  color: rgba(255,255,255,0.5);
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-brand img {
  height: 32px;
  width: auto;
  opacity: 0.8;
}
.footer-brand p {
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--green); }

.footer-contact {
  display: flex;
  gap: 20px;
}
.footer-contact a {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--green); }


/* ================================================
   REVEAL ANIMATION
   ================================================ */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero elements animate individually */
.hero-content .hero-label,
.hero-content h1,
.hero-content .hero-sub,
.hero-content .hero-actions,
.hero-content .hero-trust {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 0.7s ease forwards;
}
.hero-content .hero-label  { animation-delay: 0.1s; }
.hero-content h1           { animation-delay: 0.25s; }
.hero-content .hero-sub    { animation-delay: 0.4s; }
.hero-content .hero-actions { animation-delay: 0.55s; }
.hero-content .hero-trust  { animation-delay: 0.7s; }

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}


/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-row { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  html { scroll-snap-type: y proximity; }

  .page-section {
    min-height: auto;
    padding: 80px 0 48px;
  }

  /* Header */
  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 16px;
    left: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border-radius: var(--radius-lg);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .site-nav.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav a {
    color: var(--text) !important;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 15px;
  }
  .site-nav a:hover { background: var(--off-white); }
  .site-nav a::after { display: none; }

  .nav-cta {
    text-align: center !important;
    margin-top: 4px;
  }

  .nav-toggle { display: flex; }

  /* Hero */
  .hero { padding-top: var(--header-h); }
  .hero h1 { font-size: clamp(32px, 8vw, 44px); }
  .hero-accent { width: 60%; right: -100px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 20px; }

  /* Specialised */
  .specialised-grid { grid-template-columns: 1fr; }

  /* Why Us */
  .why-grid { grid-template-columns: 1fr; }
  .compliance-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-brand { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 32px); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { flex-direction: column; gap: 12px; }
  .about-stats { flex-direction: column; gap: 20px; }
  .compliance-row { grid-template-columns: 1fr; }
  .contact-reg { flex-direction: column; gap: 8px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
  .footer-contact { flex-direction: column; gap: 8px; }
}