/* Cleaning Express Lahore — Neon green + white theme */
:root {
  --green-primary: #00ff88;
  --green-bright: #00dd77;
  --green-dark: #0d6b3a;
  --green-mid: #00aa55;
  --white: #ffffff;
  --gray-50: #f8faf8;
  --gray-100: #e8eeea;
  --gray-800: #1a2e22;
  --shadow: 0 4px 20px rgba(0, 107, 58, 0.12);
  --shadow-hover: 0 8px 32px rgba(0, 107, 58, 0.2);
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--green-dark);
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
}

a:hover {
  color: var(--green-mid);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ----- Header ----- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-weight: 500;
  color: var(--gray-800);
}

.nav-link:hover {
  color: var(--green-dark);
}

.header-whatsapp {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--green-primary);
  color: var(--green-dark);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 1px;
}

/* ----- Hero / Carousel ----- */
.hero {
  position: relative;
  height: 85vh;
  min-height: 420px;
  max-height: 620px;
}

.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
}

.hero-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  background-image: var(--bg);
  background-color: var(--green-dark);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13, 107, 58, 0.35), rgba(13, 107, 58, 0.7));
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.hero-title {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 2px 16px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.2);
}

.hero-tagline {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.95);
  max-width: 520px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.25);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.75rem;
  background: var(--green-primary);
  color: var(--green-dark);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero-cta:hover {
  background: var(--white);
  color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.hero-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.hero-dot.is-active {
  background: var(--green-primary);
  transform: scale(1.2);
}

/* ----- Sections common ----- */
.section-header {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 107, 58, 0.75);
}

.section-header-inner {
  position: relative;
  z-index: 1;
  padding: 2.5rem 1.25rem;
  text-align: center;
}

.section-header .section-title,
.section-header .section-subtitle {
  color: var(--white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.section-header .section-subtitle {
  margin: 0;
  opacity: 0.95;
}

.section-header-services {
  background-image: url("../Logos of Companies we worked (cleaningExpress)/Forheader/1.jpg");
}

.section-header-clients {
  background-image: url("../Logos of Companies we worked (cleaningExpress)/Forheader/2.jpg");
}

.section-header-contact {
  background-image: url("../Logos of Companies we worked (cleaningExpress)/Forheader/3.jpg");
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--green-dark);
  text-align: center;
}

.section-subtitle {
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
  color: var(--gray-800);
  opacity: 0.9;
  text-align: center;
}

/* ----- Services ----- */
.services {
  padding: 0 0 4rem;
  background: var(--gray-50);
}

.services .container {
  padding-top: 2.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-100);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-title {
  margin: 0 0 0.75rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green-dark);
}

.service-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--gray-800);
  opacity: 0.9;
}

/* ----- Reveal animation ----- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Clients ----- */
.clients {
  padding: 0 0 4rem;
  background: var(--white);
}

.clients .container {
  padding-top: 2.5rem;
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.client-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  min-width: 140px;
  max-width: 180px;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.client-item:hover {
  background: var(--white);
  border-color: var(--green-dark);
  box-shadow: var(--shadow-hover);
}

.client-logo {
  width: 100%;
  max-height: 72px;
  object-fit: contain;
  object-position: center;
}

.client-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-800);
  text-align: center;
  line-height: 1.3;
}

.client-item:hover .client-name {
  color: var(--green-dark);
}

/* ----- Contact ----- */
.contact {
  padding: 0 0 4rem;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
  color: var(--white);
}

.contact .container {
  padding-top: 2.5rem;
}

.contact .section-title,
.contact .section-subtitle {
  color: var(--white);
}

.contact .section-subtitle {
  opacity: 0.9;
}

.contact-block {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.cta-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: var(--green-primary);
  color: var(--green-dark);
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  margin-bottom: 1.5rem;
}

.cta-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  background: var(--white);
  color: var(--green-dark);
}

.cta-icon {
  font-size: 1.25rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.contact-link {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
}

.contact-link:hover {
  color: var(--green-primary);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.social-link:hover {
  color: var(--green-primary);
}

/* ----- Footer ----- */
.footer {
  padding: 2rem 0;
  background: var(--gray-800);
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-logo .logo-img {
  height: 40px;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.15));
}

.footer-copy {
  margin: 0;
  font-size: 0.9rem;
}

/* ----- Mobile nav ----- */
@media (max-width: 640px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .header-whatsapp {
    justify-content: center;
    padding: 0.75rem 1rem;
  }

  .nav-toggle {
    display: flex;
  }
}