* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, sans-serif;
}

body { background-color: #f4f8fd; color: #11212e; line-height: 1.5; padding-bottom: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
.container { max-width: 1300px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* ----- HEADER (Sticky Updates) ----- */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08); z-index: 1000;
  padding: 15px 0; transition: all 0.3s ease;
}
.header.scrolled { padding: 8px 0; box-shadow: 0 5px 25px rgba(0,0,0,0.15); background: rgba(255, 255, 255, 0.98); }
.header-container { max-width: 1300px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, #1b5a7a, #2c7aa0); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.logo-icon i { font-size: 1.5rem; color: white; }
.logo-text { font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, #0a3147, #1b5a7a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-menu { display: flex; gap: 35px; align-items: center; }
.nav-menu a { text-decoration: none; color: #1e4a6d; font-weight: 500; transition: color 0.2s; font-size: 1rem; }
.nav-menu a:hover { color: #1b5a7a; }
.nav-menu .btn-small { background: #1b5a7a; color: white; padding: 10px 24px; border-radius: 40px; font-weight: 600; }
.mobile-menu-btn { display: none; font-size: 1.8rem; color: #1e4a6d; cursor: pointer; }

/* ----- HERO ----- */
.hero {
  background: linear-gradient(rgba(0, 30, 50, 0.7), rgba(0, 30, 50, 0.75)), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1600&q=80&fm=webp') center/cover fixed;
  padding: 160px 20px 140px; margin-top: 0;
}
.hero-grid { display: flex; align-items: center; max-width: 1200px; margin: 0 auto; }
.hero-text { flex: 1 1 400px; }
.hero-text h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; color: white; line-height: 1.2; margin-bottom: 1.2rem; }
.hero-text p { font-size: 1.2rem; color: rgba(255,255,255,0.95); margin-bottom: 2rem; max-width: 550px; }
.btn { display: inline-block; background: #1b5a7a; color: white; font-weight: 600; padding: 14px 36px; border-radius: 60px; text-decoration: none; box-shadow: 0 12px 22px -8px rgba(0,0,0,0.3); transition: 0.2s; border: none; cursor: pointer; font-size: 1rem; text-align: center; }
.btn:hover { background: #0f4360; transform: scale(1.02); }

/* ----- SERVICE CARDS ----- */
.facility-services { margin-top: -80px; padding: 0 20px 60px; position: relative; z-index: 10; }
.service-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: center; align-items: stretch; }
.service-card { flex: 1 1 300px; max-width: 350px; background: white; border-radius: 28px; overflow: hidden; box-shadow: 0 25px 35px -15px rgba(10, 40, 60, 0.25); transition: 0.2s; display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-8px); }
.service-img { position: relative; height: 200px; background-size: cover; background-position: center; display: flex; align-items: flex-end; }
.overlay-text { background: linear-gradient(90deg, #0a3147, #1b4f72); color: white; width: 100%; padding: 16px 20px; font-weight: 600; }
.service-card p { padding: 24px 22px; color: #1e3b54; font-size: 0.95rem; margin: 0; flex-grow: 1; }
.service1 { background-image: url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?w=400&q=80'); }
.service2 { background-image: url('https://images.unsplash.com/photo-1581595219315-a187dd40c322?w=400&q=80'); }
.service3 { background-image: url('https://images.unsplash.com/photo-1460925895917-afdab827c52f?w=400&q=80'); }

/* ----- TESTIMONIALS ----- */
.testimonials { padding: 70px 20px; background: #fafdff; }
.section-title { text-align: center; font-size: 2.5rem; color: #0e3147; margin-bottom: 20px; }
.testi-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: center; margin-top: 40px; }
.testi-item { flex: 1 1 280px; max-width: 340px; background: white; border-radius: 30px; padding: 30px; box-shadow: 0 20px 20px -8px #acc4d6; }
.testi-item i { color: #2878a7; font-size: 2rem; margin-bottom: 16px; }
.testi-item p { font-size: 1rem; font-style: italic; color: #203f58; margin-bottom: 20px; }
.testi-item h4 { font-weight: 700; color: #0a2c41; font-size: 0.95rem; }

/* ----- INTERACTIVE ROI CALCULATOR ----- */
.roi-section { padding: 80px 20px; background: #112d3e; color: white; }
.roi-section .area-header h2 { color: white; }
.roi-section .area-header p { color: #abc0d0; }
.roi-container { display: flex; flex-wrap: wrap; gap: 40px; max-width: 1000px; margin: 0 auto; align-items: center; }
.roi-controls { flex: 1 1 400px; background: rgba(255,255,255,0.05); padding: 40px; border-radius: 30px; }
.input-group { margin-bottom: 30px; }
.input-group label { display: block; font-size: 1.1rem; margin-bottom: 15px; font-weight: 600; display: flex; justify-content: space-between; }
.input-group span { color: #7fc1e6; }
input[type=range] { width: 100%; accent-color: #2e7d64; }
.roi-results { flex: 1 1 400px; display: flex; flex-direction: column; gap: 20px; }
.roi-card { background: white; color: #112d3e; padding: 30px; border-radius: 20px; text-align: center; }
.roi-card.highlight { background: #2e7d64; color: white; }
.roi-card h3 { font-size: 2.5rem; font-weight: 800; margin: 10px 0; }
.roi-card i { font-size: 2rem; opacity: 0.8; }

/* ----- PRICING SECTION ----- */
.pricing { padding: 100px 20px; background: white; }
.area-header { text-align: center; max-width: 800px; margin: 0 auto 50px; }
.area-header h2 { font-size: 2.5rem; color: #0a3147; font-weight: 800; }
.pricing-grid { display: flex; flex-wrap: wrap; gap: 30px; justify-content: center; align-items: center; max-width: 1100px; margin: 0 auto; }
.pricing-card { flex: 1 1 300px; background: #f8fcff; border: 1px solid #e2e8f0; border-radius: 24px; padding: 40px 30px; text-align: center; transition: 0.3s; position: relative; max-width: 350px; }
.pricing-card:hover { box-shadow: 0 20px 40px rgba(10, 49, 71, 0.08); transform: translateY(-5px); }
.pricing-card.popular { background: #112d3e; color: white; transform: scale(1.05); border: none; box-shadow: 0 25px 50px rgba(10, 49, 71, 0.2); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-5px); }
.badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: #2e7d64; color: white; padding: 8px 20px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; }
.pricing-card .price { font-size: 3rem; font-weight: 800; margin-bottom: 15px; }
.pricing-card .price span { font-size: 1.2rem; font-weight: 500; opacity: 0.8; }
.pricing-card .desc { font-size: 0.95rem; opacity: 0.8; margin-bottom: 30px; min-height: 45px; }
.pricing-card .features { list-style: none; text-align: left; margin-bottom: 30px; }
.pricing-card .features li { margin-bottom: 15px; font-size: 0.95rem; }
.pricing-card .features i { color: #2e7d64; margin-right: 10px; }
.btn-outline-dark { display: inline-block; width: 100%; border: 2px solid #1b5a7a; color: #1b5a7a; padding: 14px; border-radius: 50px; font-weight: 700; text-decoration: none; text-align: center; transition: 0.2s; }
.btn-outline-dark:hover { background: #1b5a7a; color: white; }
.pricing-card.popular .btn { width: 100%; }

/* ----- FAQ SECTION ----- */
.faq-section { padding: 80px 20px; background: #fafdff; }
.faq-wrapper { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: 15px; margin-bottom: 15px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); cursor: pointer; overflow: hidden; }
.faq-question { padding: 25px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; color: #112d3e; }
.faq-question i { transition: 0.3s; color: #1b5a7a; }
.faq-answer { padding: 0 25px; max-height: 0; opacity: 0; transition: all 0.3s ease; }
.faq-item.active .faq-answer { padding: 0 25px 25px; max-height: 200px; opacity: 1; }
.faq-item.active .faq-question i { transform: rotate(180deg); }

/* ----- CONTACT SECTION ----- */
.contact-demo { background: #173e58; color: white; padding: 80px 20px; }
.contact-wrapper { display: flex; flex-wrap: wrap; gap: 50px; max-width: 1200px; margin: 0 auto; align-items: flex-start; }
.contact-info { flex: 1 1 350px; }
.contact-info h2 { font-size: 2.5rem; margin-bottom: 20px; }
.contact-form { flex: 1 1 450px; background: rgba(255, 255, 255, 0.08); backdrop-filter: blur(10px); border-radius: 30px; padding: 40px; border: 1px solid rgba(255,255,255,0.1); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 16px 22px; background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 50px; font-size: 1rem; color: white; outline: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255, 255, 255, 0.7); }
.form-group select option { background: #112d3e; color: white; }
.form-group textarea { border-radius: 20px; resize: vertical; min-height: 100px; }
.contact-form .btn { width: 100%; background: white; color: #173e58; padding: 16px; border-radius: 50px; font-weight: 700; border: none; cursor: pointer; }
.form-step { display: none; } .form-step.active { display: block; animation: fadeSlideUp 0.4s; }
.form-progress { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; position: relative; }
.progress-step { width: 35px; height: 35px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; color: white; background: transparent; z-index: 1; }
.progress-step.active { border-color: white; box-shadow: 0 0 15px rgba(255,255,255,0.4); }
.progress-step.completed { background: #2e7d64; border-color: #2e7d64; }
.form-actions { display: flex; gap: 15px; } .form-actions .btn, .form-actions .btn-outline { flex: 1; }
.btn-outline { border: 2px solid white; background: transparent; color: white; padding: 16px; border-radius: 50px; cursor: pointer; text-align: center; }

/* ----- FLOATING ACTIONS (Chat + WhatsApp) ----- */
.floating-actions { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 15px; z-index: 9997; }
.whatsapp-float, .chat-float { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; color: white; box-shadow: 0 10px 20px rgba(0,0,0,0.2); transition: 0.3s; text-decoration: none; }
.whatsapp-float { background-color: #25d366; }
.chat-float { background-color: #1b5a7a; }
.whatsapp-float:hover, .chat-float:hover { transform: scale(1.1) translateY(-5px); color: white; }

/* Misc / Utilities */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.reveal { opacity: 0; transform: translateY(40px); transition: 0.8s; } .reveal.active { opacity: 1; transform: translateY(0); }
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

footer { background: #0c2637; color: #abc0d0; text-align: center; padding: 40px 20px 80px; }

/* Mobile Adjustments */
@media (max-width: 992px) {
  .pricing-card.popular { transform: scale(1); }
  .pricing-card.popular:hover { transform: translateY(-5px); }
}
@media (max-width: 768px) {
  .nav-menu { position: fixed; top: 70px; left: -100%; width: 100%; background: white; flex-direction: column; padding: 30px; transition: 0.3s; z-index: 999; }
  .nav-menu.active { left: 0; }
  .mobile-menu-btn { display: block; }
  .hero { padding: 120px 20px 80px; }
  .hero-text h1 { font-size: 2.5rem; }
  .contact-wrapper, .roi-container { flex-direction: column; }
  .floating-actions { bottom: 20px; right: 20px; }
  .whatsapp-float, .chat-float { width: 50px; height: 50px; font-size: 25px; }
}

/* ----- POPUP MODAL (FORM SUCCESS) ----- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 30, 45, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: white;
  padding: 40px 30px;
  border-radius: 24px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  transform: translateY(30px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-icon {
  font-size: 4.5rem;
  margin-bottom: 15px;
}

.modal-icon.success { color: #2e7d64; }
.modal-icon.error { color: #c9452c; }

.modal-card h3 {
  font-size: 2rem;
  color: #0a3147;
  margin-bottom: 15px;
  font-weight: 800;
}

.modal-card p {
  color: #4a5568;
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.5;
}

.modal-card .btn {
  width: 100%;
  padding: 14px;
  background: #1b5a7a;
  color: white;
  border-radius: 60px;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.modal-card .btn:hover {
  background: #0f4360;
  transform: scale(1.02);
}

/* ----- COOKIE BANNER ----- */
.cookie-modal {
  position: fixed;
  bottom: -150%; 
  left: 0;
  width: 100%;
  background: #0a3147;
  color: white;
  padding: 20px;
  z-index: 9998; 
  box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
  transition: bottom 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.cookie-modal.show {
  bottom: 0;
}

.cookie-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cookie-icon {
  font-size: 2.5rem;
  color: #7fc1e6;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cookie-text {
  flex: 1;
}

.cookie-text h4 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: #7fc1e6;
}

.cookie-text p {
  font-size: 0.95rem;
  color: #d1e3ef;
  line-height: 1.5;
}

.cookie-text strong {
  color: #fff;
}

.cookie-actions {
  flex-shrink: 0;
}

.cookie-btn {
  background: white;
  color: #0a3147;
  border-radius: 40px;
  padding: 12px 30px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.cookie-btn:hover {
  background: #e8f0f8;
}