/* ==================== RESET & BASE ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.7;
  color: #333;
  background-color: #f8f9fa;
  scroll-behavior: smooth;
}

h1, h2, h3, h4, h5 {
  color: #152938;
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: #555;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.25rem;
  color: #444;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==================== GLOBAL STRIPS ==================== */
body::before,
body::after {
  content: "";
  position: fixed;
  left: 0;
  width: 100%;
  height: 6px;
  background: #0F62FE; /* IBM Blue */
  z-index: 9999;
}

body::before {
  top: 0;
}

body::after {
  bottom: 0;
}

/* ==================== LOGO ==================== */
.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  margin-right: 8px;
  transition: transform 0.3s ease;
}

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

/* ==================== NAVBAR ==================== */
.navbar {
  background-color: white !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease, transform 0.2s ease;
}

.nav-link:hover {
  color: #0F62FE !important; /* IBM Blue on hover */
  transform: translateY(-1px);
}

.navbar-toggler {
  border: 1px solid #ddd;
}

/* ==================== HERO DIAGONAL SPLIT ==================== */
.hero-diagonal {
  display: flex;
  min-height: 35vh;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #e6f7ff, #f0f9ff);
  padding: 1.5rem 0;
}

.hero-diagonal::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, #e6f7ff, #f0f9ff);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 1;
  border-radius: 0 0 0 25px;
}

.hero-left {
  flex: 1;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  max-width: 50%;
}

.hero-left img {
  max-width: 80%;
  height: auto;
  width: auto;
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
  transition: transform 0.4s ease;
  object-fit: cover;
}

.hero-left img:hover {
  transform: scale(1.03);
}

.hero-right {
  flex: 1;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.hero-content {
  max-width: 450px;
  text-align: center;
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: #152938;
}

.hero-content p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 1.5rem;
}

/* ==================== BUTTONS ==================== */
.btn-primary-custom {
  background-color: #0F62FE;
  color: white;
  font-weight: 600;
  padding: 12px 36px;
  border-radius: 50px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-primary-custom:hover {
  background-color: #0043CE; /* Darker blue on hover */
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(15, 98, 254, 0.3);
}

.btn-whatsapp {
  display: inline-block;
  background-color: #25d366;
  color: white;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 14px 40px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  border: none;
  cursor: pointer;
}

.btn-whatsapp:hover {
  background-color: #1da852;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:active {
  transform: translateY(0);
}

/* ==================== PROBLEM SECTION (Quote Bubbles) ==================== */
.problem {
  padding: 80px 0;
  background: linear-gradient(to bottom, #f0f8ff, #e6f3ff);
  position: relative;
}

.problem h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: #152938;
  position: relative;
}

.problem h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: #25d366;
  margin: 1rem auto;
  border-radius: 2px;
}

.quote-bubbles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
  background: #e0f7fa;
  padding: 2rem;
  border-radius: 15px;
}

.quote-bubble {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 1.5rem;
  width: 250px;
  text-align: center;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
}

.quote-bubble.yellow {
  background: #ffe066;
}

.quote-bubble.orange {
  background: #ff944d;
  color: white;
}

.quote-bubble.pink {
  background: #ff8fa3;
  color: white;
}

.quote-bubble h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.quote-bubble p {
  font-size: 0.95rem;
  line-height: 1.4;
}

.problem-summary {
  text-align: center;
  font-size: 1.1rem;
  color: #444;
  margin-top: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.quote-bubble:hover {
  transform: translateY(-5px);
}

/* ==================== SOLUTION & FEATURES ==================== */
.solution,
.features {
  padding: 80px 0;
}

.solution h2,
.features h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 3rem;
  color: #152938;
}

.solution-img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
}

.solution-img:hover {
  transform: scale(1.02);
}

.card {
  border: none;
  border-radius: 16px;
  background: white;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s ease;
  overflow: hidden;
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border: 1px solid #e0e0e0;
}

.card i {
  color: #25d366;
  margin-bottom: 1rem;
}

.card .card-title {
  font-size: 1.3rem;
  color: #152938;
}

.card .card-text {
  color: #666;
  font-size: 1.05rem;
}

/* ==================== USE CASES SECTION ==================== */
.use-cases {
  padding: 60px 0;
  background: linear-gradient(to bottom, #ffffff, #f0f8ff);
}

.use-cases h3.mb-4 {
  font-size: 2.5rem;
  color: #152938;
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  position: relative;
}

.use-cases h3.mb-4::after {
  content: '';
  display: block;
  width: 100px;
  height: 5px;
  background: linear-gradient(to right, #0F62FE, #25d366);
  margin: 0.75rem auto;
  border-radius: 3px;
}

.use-cases .card {
  background: linear-gradient(145deg, #ffffff, #e6f7ff);
  border: 2px solid transparent;
  border-radius: 14px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.use-cases .card:hover {
  border-color: #0F62FE;
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(15, 98, 254, 0.25);
}

.use-cases .card i {
  color: #0F62FE;
  font-size: 2.2rem;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.use-cases .card:hover i {
  transform: scale(1.1);
}

.use-cases .card-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  color: #152938;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.use-cases .card-text {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
  background: linear-gradient(135deg, #D0E2F0, #C0D4E3);
}

.about-card {
  background: rgba(255, 255, 255, 0.9);
  border-left: 6px solid #00539A;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.about-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 2rem;
  color: #333;
  position: relative;
}

.about-title::after {
  content: "";
  width: 50px;
  height: 3px;
  background: #00539A;
  display: block;
  margin-top: 8px;
  border-radius: 2px;
}

.about-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #555;
}

.dropcap {
  float: left;
  font-size: 2.5rem;
  font-weight: 700;
  color: #00539A;
  margin-right: 8px;
  line-height: 1;
}

/* ==================== CTA SECTION ==================== */
.cta {
  background: linear-gradient(135deg, #0066cc, #004a99);
  color: white;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.05)"/></svg>');
  background-size: cover;
  opacity: 0.3;
}

.cta h2 {
  font-size: 2.3rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta .lead {
  color: rgba(255, 255, 255, 0.9);
  max-width: 700px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
}

.cta .btn-whatsapp {
  background-color: #25d366;
  color: white;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 2;
}

.cta .btn-whatsapp:hover {
  background-color: #1da852;
  transform: translateY(-3px);
}

/* ==================== FLOATING WHATSAPP BUTTON ==================== */
.floating-whatsapp-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 10000;
}

.floating-whatsapp-btn {
  display: flex;
  align-items: center;
  background: white;
  border-radius: 50px;
  padding: 10px 14px 10px 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  max-width: 220px;
  transition: all 0.3s ease;
  position: relative;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.whatsapp-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 10px;
}

.whatsapp-text {
  font-size: 0.95rem;
  color: #333;
  font-weight: 500;
}

.status-dot {
  position: absolute;
  bottom: 10px;
  right: 12px;
  width: 10px;
  height: 10px;
  background: #4CAF50;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(76, 175, 80, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
  }
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: #152938;
  color: #eee;
  padding: 60px 0 40px;
}

.footer h5 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
}

.footer p {
  color: #ccc;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer ul {
  list-style: none;
}

.footer ul li a {
  color: #ccc;
  text-decoration: none;
  margin-bottom: 10px;
  display: block;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}

.footer ul li a:hover {
  color: #25d366;
  transform: translateX(5px);
}

.social-links a {
  font-size: 1.6rem;
  color: #ccc;
  transition: all 0.3s ease;
}

.social-links a:hover {
  color: #25d366;
  transform: scale(1.2) rotate(5deg);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 992px) {
  .hero-diagonal {
    flex-direction: column;
  }

  .hero-diagonal::before {
    width: 100%;
    clip-path: polygon(0 0, 100% 0, 100% 70%, 0% 100%);
  }

  .hero-left,
  .hero-right {
    width: 100%;
    padding: 1.5rem;
  }

  .hero-content h1 {
    font-size: 2.1rem;
  }

  .problem,
  .solution,
  .features,
  .about-section,
  .cta {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .whatsapp-bubble {
    display: none;
  }

  .navbar-brand {
    font-size: 1.3rem;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .container {
    padding: 0 1rem;
  }

  .footer .col-lg-3 {
    margin-bottom: 24px;
  }

  .btn-whatsapp {
    padding: 10px 30px;
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .hero-diagonal {
    min-height: 50vh;
  }

  .whatsapp-button {
    width: 60px;
    height: 60px;
  }

  .profile-img {
    width: 30px;
    height: 30px;
  }

  .online-dot {
    width: 10px;
    height: 10px;
  }

  .bi-whatsapp {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .whatsapp-text {
    display: none;
  }

  .floating-whatsapp-btn {
    padding: 10px;
    max-width: 60px;
  }
}

/* ==================== ACCESSIBILITY & PRINT ==================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .floating-whatsapp-container,
  .navbar {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }
}