*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; line-height: 1.6; color: #111; background: #f4f9fc; }
.intro { background: #e8f4f8; }
.services { background: #ffffff; }
.ladder { background: #e0f2f7; }
.trust { background: #f4f9fc; }
.pricing { background: #e8f4f8; }
.process { background: #ffffff; }
.quote { background: #e0f2f7; }
.contact { background: #e8f4f8; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: min(1140px, 92%); margin: 0 auto; }

.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); border-bottom: 1px solid #eee; }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo img { height: 56px; width: auto; border-radius: 4px; }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: #1a1a1a;
  transition: color 0.2s;
  padding: 6px 0;
}
.nav a:hover { color: #00A8D5; }
.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 24px; height: 2px; background: #111; }

.hero { position: relative; min-height: 90vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.9; }
.hero-slides { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; pointer-events: none; }
.slide { position: absolute; bottom: 0; right: 5%; max-height: 65vh; width: auto; max-width: 72%; opacity: 0; transition: opacity 1s ease; filter: drop-shadow(0 25px 40px rgba(0,0,0,0.35)); }
.slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.1) 45%, transparent 70%); }
.hero-content { position: relative; z-index: 2; max-width: 460px; padding: 100px 0 40px; margin-left: 4%; }
.hero h1 { font-family: 'Oswald', sans-serif; font-size: clamp(2.6rem, 5.5vw, 4.2rem); line-height: 1.05; margin-bottom: 1rem; }
.showroom-notice {
  position: absolute;
  bottom: 5%;
  right: 12%;
  z-index: 3;
  padding: 10px 20px;
  background: rgba(0,168,213,0.92);
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: 0.25s;
  text-transform: none;
}
.btn-primary { background: #00A8D5; color: #fff; }
.btn-primary:hover { background: #0090b8; transform: translateY(-2px); }
.btn-outline { background: transparent; border-color: #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.contact-detail { margin: 8px 0 14px; font-weight: 500; }
.contact-detail a { color: #00A8D5; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}
.icon-btn svg { width: 36px; height: 36px; }
.icon-btn.whatsapp { background: #25D366; color: #fff; }
.icon-btn.whatsapp:hover { background: #1ebe5d; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(37,211,102,0.3); }
.icon-btn.email { background: #00A8D5; color: #fff; }
.icon-btn.email:hover { background: #0090b8; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,168,213,0.3); }
.icon-btn.map { background: #4285F4; color: #fff; }
.icon-btn.map:hover { background: #3367d6; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(66,133,244,0.3); }
.coords { font-size: 0.8rem; color: #555; margin-top: 8px; line-height: 1.3; }
.btn-full { width: 100%; }

.intro { padding: 70px 0; background: #e8f4f8; }
.services { padding: 70px 0; background: #f4f9fc; }
.ladder { padding: 70px 0; background: #e0f2f7; }
.trust { padding: 70px 0; background: #f4f9fc; }
.pricing { padding: 70px 0; background: #e8f4f8; }
.process { padding: 70px 0; background: #f4f9fc; }
.quote { padding: 70px 0; background: #e0f2f7; }
.contact { padding: 70px 0; background: #e8f4f8; }
.intro-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.intro h2 { font-family: 'Oswald', sans-serif; font-size: 2rem; margin-bottom: 0.8rem; }
.highlight { color: #00A8D5; font-weight: 600; }
.intro-stats { display: grid; gap: 14px; }
.stat { background: #fff; padding: 20px; border-radius: 12px; text-align: center; box-shadow: 0 4px 14px rgba(0,0,0,0.05); }
.stat-number { display: block; font-family: 'Oswald', sans-serif; color: #00A8D5; }

.services { padding: 80px 0; background: #fff; }
.ladder { padding: 80px 0; background: #f7f5f2; }
.pricing { padding: 80px 0; background: #fff; }
.process { padding: 80px 0; background: #f0ebe4; }
.quote { padding: 80px 0; background: #fff; }
.contact { padding: 80px 0; background: #f7f5f2; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-family: 'Oswald', sans-serif; font-size: 2.2rem; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.service-card { background: #fff; border: 1px solid #eee; border-radius: 14px; padding: 28px 22px; transition: 0.3s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,168,213,0.15); }
.service-icon { font-size: 3rem; margin-bottom: 12px; }

.ladder-content { max-width: 700px; margin: 0 auto; }
.ladder-steps { margin: 20px 0; padding-left: 22px; }
.ladder-steps li { margin-bottom: 10px; }

.projects-grid { display: grid; gap: 32px; }
.project-card { background: #fff; border-radius: 14px; padding: 20px; box-shadow: 0 6px 20px rgba(0,0,0,0.06); }
.ba-pair { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.ba-pair figure {
  margin: 0; border-radius: 16px; overflow: hidden; background: #eee;
  box-shadow: 0 25px 50px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.15) inset;
  transform: perspective(500px) rotateX(12deg) rotateY(-12deg);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s ease;
}
.ba-pair figure:hover {
  transform: perspective(500px) rotateX(-2deg) rotateY(2deg) translateY(-24px) scale(1.1);
  box-shadow: 0 45px 80px rgba(0,0,0,0.45);
}
.ba-pair img { width: 100%; height: 200px; object-fit: cover; }
.ba-pair figcaption { text-align: center; font-size: 0.8rem; padding: 5px; background: #111; color: #fff; }

.trust { padding: 80px 0; background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.trust-card { background: #f7f5f2; padding: 24px; border-radius: 14px; }
.trust-card h3 { font-family: 'Oswald', sans-serif; margin-bottom: 8px; color: #00A8D5; }
.form-note { font-size: 0.85rem; color: #666; margin-top: 12px; text-align: center; }
.pricing-notes p { margin-bottom: 12px; }

.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.step { text-align: center; }
.step span { display: block; font-family: 'Oswald', sans-serif; font-size: 1.8rem; color: #00A8D5; }

.quote-form { max-width: 620px; margin: 0 auto; background: #fff; padding: 28px; border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 5px; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 13px; border: 1px solid #ddd; border-radius: 8px; font: inherit; }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-card { background: #fff; padding: 24px; border-radius: 14px; text-align: center; box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.contact-card a { color: #00A8D5; font-weight: 600; }

.footer { background: #111; color: #fff; text-align: center; padding: 24px 0; font-size: 0.9rem; }

@media (max-width: 768px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .slide { max-height: 32vh; bottom: 2%; }
  .hero { min-height: 80vh; }
  .hero-content { padding: 90px 0 40px; max-width: 100%; }
  .hero h1 { font-size: 2.1rem; }
  .hero-sub { font-size: 0.95rem; }
  .showroom-notice { font-size: 0.8rem; padding: 6px 12px; }
  .section-header h2 { font-size: 1.6rem; }
  .intro, .services, .ladder, .trust, .pricing, .process, .quote, .contact { padding: 40px 0; }
  .nav-container { height: 60px; }
  .logo img { height: 36px; }
  .btn { padding: 12px 20px; font-size: 0.9rem; }
  .services-grid, .trust-grid, .contact-grid { 
    grid-template-columns: 1fr; 
    gap: 16px; 
  }
  .intro-grid { grid-template-columns: 1fr; gap: 24px; }
  .contact-card { padding: 20px 16px; }
  .btn-whatsapp, .btn-email, .btn-map { 
    width: 52px; 
    height: 52px; 
    margin-top: 12px; 
  }
  .coords { font-size: 0.75rem; }
}