/* ==========================================
   SKPM Technical Services - Premium Marketing Site
   Cleaning-focused | Image-heavy | Modern Design
   ========================================== */

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #38bdf8;
  --accent: #06d6a0;
  --accent-dark: #05b384;
  --dark: #0f172a;
  --dark-soft: #1e293b;
  --text: #334155;
  --text-light: #64748b;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  background: var(--white);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-family: 'Playfair Display', serif; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.25rem; }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-white { color: var(--white) !important; -webkit-text-fill-color: var(--white); }

.section { padding: 100px 0; }
.section-light { background: var(--white); }
.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header p { margin-top: 16px; font-size: 1.1rem; color: var(--text-light); max-width: 640px; margin-left: auto; margin-right: auto; }
.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-label.light { color: var(--accent); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-primary { background: var(--gradient); color: var(--white); box-shadow: 0 4px 15px rgba(14,165,233,0.4); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(14,165,233,0.5); }
.btn-whatsapp { background: #25d366; color: var(--white); box-shadow: 0 4px 15px rgba(37,211,102,0.4); }
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-2px); }
.btn-outline { border-color: var(--white); color: var(--white); background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.btn-outline-white { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline-white:hover { background: var(--white); color: var(--dark); }
.btn-block { width: 100%; justify-content: center; }

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 10px 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-img { height: 45px; transition: var(--transition); }
.navbar.scrolled .logo-img { height: 38px; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--white);
  transition: var(--transition);
  position: relative;
}
.navbar.scrolled .nav-links a { color: var(--text); }
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--gradient);
  color: var(--white);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}
.nav-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(14,165,233,0.4); }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
}
.navbar.scrolled .mobile-toggle { color: var(--dark); }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.88) 0%, rgba(14,165,233,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
}
.hero-badge {
  display: inline-block;
  padding: 10px 24px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero h1 .text-gradient { -webkit-text-fill-color: transparent; }
.hero-sub {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  font-family: 'Playfair Display', serif;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  margin-top: 4px;
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll a {
  color: var(--white);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-images { position: relative; }
.about-img-main img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about-img-secondary {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 45%;
}
.about-img-secondary img {
  width: 100%;
  border-radius: var(--radius);
  border: 5px solid var(--white);
  box-shadow: var(--shadow-lg);
}
.about-experience-badge {
  position: absolute;
  top: 30px;
  right: -20px;
  background: var(--gradient);
  color: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.exp-number { display: block; font-size: 2rem; font-weight: 800; }
.exp-text { display: block; font-size: 0.8rem; font-weight: 500; }
.about-lead { font-size: 1.1rem; color: var(--text-light); margin: 20px 0 30px; }
.about-features { display: flex; flex-direction: column; gap: 20px; }
.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(6,214,160,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
}
.about-feature h4 { font-size: 1rem; margin-bottom: 4px; }
.about-feature p { font-size: 0.9rem; color: var(--text-light); }

/* CLEANING SPOTLIGHT */
.section-cleaning {
  background: var(--gradient-dark);
  color: var(--white);
}
.section-cleaning .section-header p { color: rgba(255,255,255,0.7); }
.cleaning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.cleaning-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.cleaning-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-color: rgba(14,165,233,0.4);
}
.cleaning-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.cleaning-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cleaning-card:hover .cleaning-img img { transform: scale(1.1); }
.cleaning-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14,165,233,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.cleaning-overlay i { font-size: 2rem; color: var(--white); }
.cleaning-card:hover .cleaning-overlay { opacity: 1; }
.cleaning-info { padding: 28px; }
.cleaning-info h3 { color: var(--white); margin-bottom: 10px; font-size: 1.2rem; }
.cleaning-info p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 16px; }
.cleaning-list { list-style: none; }
.cleaning-list li {
  padding: 6px 0;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cleaning-list i { color: var(--accent); font-size: 0.8rem; }

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(6,214,160,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--gradient);
  color: var(--white);
  transform: scale(1.1);
}
.service-card h3 { margin-bottom: 10px; font-size: 1rem; }
.service-card p { font-size: 0.88rem; color: var(--text-light); }

/* PROCESS */
.section-process { background: var(--gray-50); }
.process-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.process-step {
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  flex: 1;
  max-width: 240px;
  transition: var(--transition);
}
.process-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.process-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.2;
  position: absolute;
  top: 10px;
  right: 16px;
}
.process-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.process-step h3 { margin-bottom: 8px; }
.process-step p { font-size: 0.88rem; color: var(--text-light); }
.process-connector {
  color: var(--primary);
  font-size: 1.2rem;
  opacity: 0.4;
}

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 250px;
  cursor: pointer;
}
.gallery-item.large { grid-column: span 2; height: 300px; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 4px; }
.gallery-overlay p { color: rgba(255,255,255,0.7); font-size: 0.88rem; }

/* TRUST / CLIENTS */
.section-trust { background: var(--gray-50); }
.trust-numbers {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-bottom: 50px;
}
.trust-item {
  text-align: center;
  padding: 28px 16px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.trust-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.trust-item i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
.trust-item h3 { font-size: 0.95rem; margin-bottom: 4px; }
.trust-item p { font-size: 0.8rem; color: var(--text-light); }
.client-logos { text-align: center; }
.client-note { color: var(--text-light); margin-bottom: 24px; }
.logo-scroll {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.logo-scroll span {
  padding: 12px 28px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  font-weight: 600;
  color: var(--dark-soft);
  font-size: 0.9rem;
  transition: var(--transition);
}
.logo-scroll span:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* WHY US */
.why-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.why-items { display: flex; flex-direction: column; gap: 20px; margin-top: 30px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(6,214,160,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1rem;
}
.why-item h4 { margin-bottom: 4px; font-size: 0.95rem; }
.why-item p { font-size: 0.88rem; color: var(--text-light); }
.why-image { position: relative; }
.why-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.why-badge {
  position: absolute;
  bottom: -16px;
  left: 20px;
  background: var(--gradient);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
}

/* SERVICE AREAS */
.section-areas { background: var(--gradient-dark); color: var(--white); }
.section-areas .section-header p { color: rgba(255,255,255,0.7); }
.areas-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}
.area-card {
  padding: 24px 32px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
  min-width: 140px;
}
.area-card.active { border-color: var(--accent); background: rgba(6,214,160,0.1); }
.area-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.area-card i { font-size: 1.5rem; color: var(--primary); margin-bottom: 8px; display: block; }
.area-card.active i { color: var(--accent); }
.area-card h4 { color: var(--white); font-size: 1rem; margin-bottom: 4px; }
.area-card p { color: rgba(255,255,255,0.6); font-size: 0.8rem; }

/* CTA */
.section-cta {
  background: var(--gradient);
  text-align: center;
  padding: 80px 0;
}
.cta-content h2 { color: var(--white); -webkit-text-fill-color: var(--white); margin-bottom: 16px; }
.cta-content h2 .text-gradient { -webkit-text-fill-color: var(--dark); }
.cta-content p { color: rgba(255,255,255,0.9); font-size: 1.1rem; margin-bottom: 32px; }
.cta-buttons { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.cta-buttons .btn-primary { background: var(--dark); }
.cta-buttons .btn-primary:hover { background: var(--dark-soft); }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-details { margin-top: 30px; display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(6,214,160,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
}
.contact-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-item p { font-size: 0.9rem; color: var(--text-light); }
.contact-item a { color: var(--primary); text-decoration: none; }
.social-links { display: flex; gap: 12px; margin-top: 24px; }
.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1.1rem;
}
.social-link:hover { background: var(--gradient); color: var(--white); transform: translateY(-3px); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
}
.contact-form h3 { text-align: center; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--gray-50);
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.1);
}
.form-note { text-align: center; font-size: 0.82rem; color: var(--text-light); margin-top: 12px; }

/* FOOTER */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-logo { height: 50px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gradient); color: var(--white); }
.footer-links h4, .footer-contact h4 { color: var(--white); margin-bottom: 20px; font-size: 1rem; }
.footer-links ul, .footer-contact ul { list-style: none; }
.footer-links li, .footer-contact li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; transition: var(--transition); font-size: 0.9rem; }
.footer-links a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.footer-contact i { color: var(--primary); width: 16px; }
.footer-contact a { color: rgba(255,255,255,0.6); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
}
.footer-bottom p + p { margin-top: 4px; }

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  padding: 14px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 6px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.05); }
.whatsapp-float i { font-size: 1.4rem; }

/* SCROLL REVEAL */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-numbers { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow);
  }
  .nav-links.active { display: flex; }
  .nav-links a { color: var(--text) !important; }
  .mobile-toggle { display: block; }
  .nav-btn { display: none; }
  
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-item { min-width: 120px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  
  .about-grid,
  .contact-grid,
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  
  .about-img-secondary { position: static; width: 60%; margin-top: -40px; margin-left: auto; }
  .about-experience-badge { top: 10px; right: 10px; }
  
  .cleaning-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-numbers { grid-template-columns: repeat(2, 1fr); }
  
  .process-grid { flex-direction: column; }
  .process-connector { transform: rotate(90deg); }
  
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; height: 250px; }
  
  .footer-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
  
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 16px; border-radius: 50%; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .trust-numbers { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .areas-grid { gap: 12px; }
  .area-card { min-width: 100px; padding: 16px; }
}