:root {
  --color-primary: #56BEC1;
  --color-secondary: #1C7675;
  --color-accent: #263D78;
  --color-dark: #252525;
  --color-light: #DCE8E8;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20ba5a;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 45px rgba(28, 118, 117, 0.12);
}

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background-color: #f8fafc;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
}

.font-body {
  font-family: var(--font-body);
}

.text-secondary-custom {
  color: var(--color-secondary) !important;
}

.text-primary-custom {
  color: var(--color-primary) !important;
}

.text-accent-custom {
  color: var(--color-accent) !important;
}

/* Navbar */
.transition-navbar {
  transition: all 0.35s ease;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar-scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.navbar-nav .nav-link {
  position: relative;
  transition: color 0.25s ease;
  color: var(--color-dark) !important;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 50%;
  background-color: var(--color-primary);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

/* WhatsApp CTA Button */
.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff !important;
  font-weight: 700;
  border: none;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  letter-spacing: 0.3px;
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: #ffffff !important;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp:active {
  transform: translateY(-1px);
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1080;
  background-color: var(--color-whatsapp);
  color: white !important;
  border-radius: 50px;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  transition: all 0.3s ease;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-4px) scale(1.04);
  background-color: var(--color-whatsapp-hover);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.6);
  color: white;
}

.floating-whatsapp-btn .pulse-dot {
  width: 10px;
  height: 10px;
  background-color: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

/* Landing Hero */
.landing-hero {
  position: relative;
  background: linear-gradient(135deg, #102121 0%, #174241 45%, #1e3368 100%);
  color: #ffffff;
  padding: 140px 0 70px 0;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(86, 190, 193, 0.16) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(38, 61, 120, 0.25) 0%, transparent 50%);
  pointer-events: none;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(86, 190, 193, 0.15);
  border: 1px solid rgba(86, 190, 193, 0.4);
  color: #7de8ea;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 50px;
}

/* Proof Bar */
.proof-bar {
  background: rgba(255, 255, 255, 0.06);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.proof-item {
  padding: 1rem 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.proof-item:last-child {
  border-right: none;
}

@media (max-width: 767.98px) {
  .proof-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .proof-item:last-child {
    border-bottom: none;
  }
  .floating-whatsapp-btn span.d-none-mobile {
    display: none;
  }
}

/* Solution B2B Cards */
.solution-b2b-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.solution-b2b-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(28, 118, 117, 0.14);
  border-color: rgba(86, 190, 193, 0.5);
}

.solution-header-stripe {
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.problem-badge {
  background: #FFF1F0;
  color: #CF1322;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
}

.solution-badge {
  background: #E6F7F7;
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 6px;
  display: inline-block;
}

/* Capacity & Case Studies */
.case-highlight-card {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid rgba(86, 190, 193, 0.25);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all 0.3s ease;
}

.case-highlight-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 45px rgba(28, 118, 117, 0.15);
}

.stat-callout {
  background: linear-gradient(135deg, rgba(86, 190, 193, 0.12), rgba(28, 118, 117, 0.05));
  border-radius: 14px;
  padding: 1.25rem;
  border-left: 4px solid var(--color-primary);
}

/* Agile Steps */
.process-step {
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  padding: 2.2rem 1.8rem;
  border: 1px solid #e7ecf0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  height: 100%;
  transition: all 0.3s ease;
}

.process-step:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px);
  box-shadow: 0 18px 36px rgba(28, 118, 117, 0.12);
}

.step-number {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  box-shadow: 0 8px 18px rgba(28, 118, 117, 0.25);
}

/* Final CTA Section */
.cta-closing-section {
  background: linear-gradient(135deg, #165b5a 0%, #1e3368 100%);
  position: relative;
  overflow: hidden;
}

.cta-closing-section::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(86, 190, 193, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

/* Footer */
.footer-gradient-border {
  border-top: 5px solid;
  border-image: linear-gradient(to right, var(--color-primary), var(--color-secondary)) 1;
}

.hover-link {
  transition: color 0.2s ease, transform 0.2s ease;
}

.hover-link:hover {
  color: var(--color-primary) !important;
}

.hover-scale {
  transition: transform 0.3s ease;
}

.hover-scale:hover {
  transform: scale(1.05);
}

/* Solutions & Client Logo Bar */
.partner-logo-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 14px 22px;
  border: 1px solid #e7ecf0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 85px;
  transition: all 0.3s ease;
  text-decoration: none !important;
  cursor: pointer;
}

.partner-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(28, 118, 117, 0.12);
  border-color: rgba(86, 190, 193, 0.5);
}

.partner-logo-img {
  max-height: 52px;
  max-width: 145px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.partner-logo-card:hover .partner-logo-img {
  transform: scale(1.06);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }