@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-light-pearl: #FAFBFC;
  --bg-card: #FFFFFF;
  --bg-section-alt: #F1F5F9;
  
  --color-pastel-blue: #8DB4E2;
  --color-soft-cyan: #A3E4D7;
  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  
  --text-dark-slate: #1E293B;
  --text-muted-gray: #64748B;

  --border-color: rgba(0, 0, 0, 0.08);

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light-pearl);
  color: var(--text-dark-slate);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark-slate);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
}

.text-center { text-align: center; }
.text-cyan { color: var(--color-primary); }
.text-gold { color: var(--color-pastel-blue); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.05);
  transform: translateY(-2px);
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  list-style: none;
  margin-left: auto;
  margin-right: 0;
}

.nav-links a:not(.btn) {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark-slate);
  padding: 0.4rem 0.8rem;
  border-radius: 2rem;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.nav-links a:not(.btn):hover, .nav-links a.active:not(.btn) {
  color: var(--color-primary);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--color-primary);
}

.nav-links a.btn {
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  margin-left: 0.5rem;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-dark-slate);
  font-size: 1.5rem;
}

/* Hero Sections */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background-color: var(--bg-section-alt);
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5; /* Increased visibility */
  /* mix-blend-mode: multiply; removed for better visibility */
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4) 0%, var(--bg-light-pearl) 100%);
  z-index: 0;
}

.hero-content {
  max-width: 600px;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark-slate);
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted-gray);
  margin-bottom: 2rem;
}

/* Hero Carousel */
.hero-carousel {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 40%;
  max-width: 500px;
  height: 350px;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  border: 1px solid var(--border-color);
  z-index: 2;
  background: var(--bg-card);
}

.carousel-track {
  width: 100%;
  height: 100%;
  position: relative;
}

.carousel-item {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  object-fit: cover;
}

.carousel-item.active {
  opacity: 1;
}

.carousel-dots {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 3;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--color-primary);
  width: 20px;
  border-radius: 4px;
}

/* Section Header */
.section-header {
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--color-pastel-blue);
  box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark-slate);
}

.card p {
  color: var(--text-muted-gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Footer */
footer {
  background: var(--bg-card);
  padding: 4rem 2rem 2rem;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-dark-slate);
  font-weight: 700;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul a {
  color: var(--text-muted-gray);
  font-size: 0.9rem;
}

.footer-col ul a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted-gray);
  font-size: 0.85rem;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(-50%) translatey(0px); }
  50% { transform: translateY(-50%) translatey(-15px); }
  100% { transform: translateY(-50%) translatey(0px); }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-visual {
    display: none;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-overlay {
    background: rgba(255, 255, 255, 0.85);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: block;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* Logo Strip */
.client-strip {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-section-alt);
  padding: 3rem 0;
}
.client-logos {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  opacity: 0.7;
}
.client-logos span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 1px;
  color: var(--text-dark-slate);
}