/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* Colour palette for Esimtel brand */
:root {
  --primary: #0066ff;          /* brand blue */
  --primary-dark: #004bbf;     /* darker blue for hover states */
  --secondary: #f5f9ff;        /* subtle pale blue background */
  --white: #ffffff;
  --dark: #041e42;             /* deep navy text */
  --light: #6f7890;            /* muted grey text */
  /* Feature pastel backgrounds */
  --feature-1: #eaf3ff;
  --feature-2: #eef7ff;
  --feature-3: #e7f8f5;
  --feature-4: #fff6e9;
    /* Why‑choose pastel backgrounds */
    --why-1: #eaf2ff;
    --why-2: #eef8ff;
    --why-3: #edf9f6;
    --why-4: #fff5ed;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark);
  background: var(--secondary);
  margin: 0;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: var(--dark);
  transition: color .2s ease;
}

a:hover {
  color: var(--primary);
}

/* Navbar */
.navbar {
  padding: 1rem 0;
  transition: background .3s ease, box-shadow .3s ease;
  background: transparent;
  z-index: 1000;
}
.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.navbar .nav-link {
  font-weight: 500;
  margin-right: 1rem;
  color: var(--dark) !important;
}
.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--primary) !important;
}
.brand-text {
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--primary);
}
.btn-primary {
  background: var(--primary);
  border: none;
  border-radius: 30px;
  padding: 0.6rem 1.4rem;
  font-weight: 500;
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
}
.btn-dark {
  background: var(--dark);
  border: none;
  border-radius: 30px;
  padding: 0.6rem 1.4rem;
  color: var(--white);
}
.btn-dark:hover {
  background: var(--primary-dark);
  color: var(--white);
}
.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 30px;
  padding: 0.6rem 1.4rem;
  font-weight: 500;
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--white);
}

/* Badge pill style used across sections */
.badge-pill {
  display: inline-flex;
  align-items: center;
  background: var(--feature-2);
  color: var(--primary-dark);
  font-size: .8rem;
  font-weight: 500;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
}

/* Hero section */
.hero-section {
  position: relative;
  padding-top: 180px;
  padding-bottom: 140px;
  /* Soft sky gradient for hero. Adjust the colours here to lean into the brand blue while staying light and airy */
  background: linear-gradient(180deg, #eaf3ff 0%, #f5f9ff 60%, #ffffff 100%);
  overflow: hidden;
}
/* decorative clouds using pseudo elements */
.hero-section::before, .hero-section::after {
  content: "";
  position: absolute;
  background: radial-gradient(circle at center, rgba(0,102,255,0.15), transparent 70%);
  filter: blur(100px);
  z-index: -1;
  animation: cloudMove 30s linear infinite;
}
.hero-section::before {
  top: -120px;
  left: -150px;
  width: 600px;
  height: 600px;
}
.hero-section::after {
  bottom: -120px;
  right: -150px;
  width: 600px;
  height: 600px;
}
@keyframes cloudMove {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(40px);
  }
  100% {
    transform: translateX(0);
  }
}
.hero-section h1 {
  font-weight: 700;
  color: var(--dark);
}
.hero-section .highlight {
  color: var(--primary);
}
.hero-section .lead {
  color: var(--light);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
/* Search bar */
.search-wrapper {
  position: relative;
  max-width: 500px;
}
.search-wrapper input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 40px;
  border: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  font-size: 1rem;
}
.search-wrapper button {
  position: absolute;
  top: 4px;
  right: 4px;
  bottom: 4px;
  width: 44px;
  border: none;
  border-radius: 40px;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s ease;
}

/* Add a gentle bounce on hover for the search button */
.search-wrapper button:hover {
  transform: translateY(-3px);
}

/* Plan cards stack */
.plan-stack {
  position: relative;
  perspective: 1000px;
}
.plan-card {
  width: 220px;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border-radius: 20px;
  padding: 1.4rem 1.2rem;
  border: 2px solid rgba(0,102,255,0.1);
  box-shadow: 0 6px 14px rgba(0,0,0,0.05);
  text-align: left;
  transition: transform .3s ease, box-shadow .3s ease;
  animation: float 7s ease-in-out infinite;
}
.plan-card.active {
  border-color: var(--primary);
}
.plan-card h5 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--primary);
}
.plan-card p {
  color: var(--light);
}
.plan-card ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1rem;
  color: var(--light);
}
.plan-card ul li {
  margin-bottom: .25rem;
}
.plan-card:hover {
  transform: translateY(-6px) scale(1.03) rotate(var(--rotation));
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}
/* Rotations for individual cards */
.plan-stack .plan-card:nth-child(1) {
  transform: translateX(-40%) rotate(-10deg) translateY(20px);
  z-index: 1;
  --rotation: -10deg;
  animation-delay: 0s;
}
.plan-stack .plan-card:nth-child(2) {
  transform: translateX(0) rotate(0deg) translateY(0);
  z-index: 2;
  --rotation: 0deg;
  animation-delay: 0.3s;
}
.plan-stack .plan-card:nth-child(3) {
  transform: translateX(40%) rotate(10deg) translateY(20px);
  z-index: 1;
  --rotation: 10deg;
  animation-delay: 0.6s;
}
@keyframes float {
  0%   { transform: translateY(0) rotate(var(--rotation)); }
  50%  { transform: translateY(-8px) rotate(var(--rotation)); }
  100% { transform: translateY(0) rotate(var(--rotation)); }
}

/* Rating stars */
.rating-info i {
  color: #fbc02d;
}

/* Intro section */
.intro-section {
  background: var(--white);
}
.intro-text {
  max-width: 700px;
  font-size: 1.125rem;
  color: var(--dark);
}
.intro-text .highlight {
  color: var(--primary);
  font-weight: 600;
}

/* Features section */
.features-section {
  background: var(--secondary);
}
.features-section h2 {
  font-size: 2rem;
}
.feature-box {
  border-radius: 20px;
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--primary);
  background: rgba(0,102,255,0.1);
}
.bg-feature-1 { background: linear-gradient(135deg, var(--feature-1) 0%, #f9fcff 100%); }
.bg-feature-2 { background: linear-gradient(135deg, var(--feature-2) 0%, #f9fcff 100%); }
.bg-feature-3 { background: linear-gradient(135deg, var(--feature-3) 0%, #f9fcff 100%); }
.bg-feature-4 { background: linear-gradient(135deg, var(--feature-4) 0%, #fdfbf7 100%); }

/* How it works */
.works-section {
  background: var(--white);
}
.step .step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: .9rem;
}
.purchase-card {
  background: linear-gradient(180deg, #ffffff 0%, #eef6ff 100%);
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
  transition: transform .3s ease, box-shadow .3s ease;
}
.purchase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.07);
}
.purchase-card h6 {
  color: var(--dark);
  font-weight: 600;
}
.purchase-card p {
  color: var(--light);
}
.purchase-card .details span {
  color: var(--dark);
}

/* Destinations */
.destinations-section {
  background: var(--secondary);
}
.dest-card {
  position: relative;
  border: 1px solid rgba(0,102,255,0.08);
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f5f9ff 100%);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  height: 100%;
}
.dest-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
  border-color: var(--primary);
}
.dest-card h6 {
  color: var(--dark);
  font-weight: 600;
}
.dest-card .price {
  color: var(--light);
  margin-top: 1rem;
}
.dest-card .price span {
  color: var(--dark);
}
.dest-card .arrow-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.2rem;
  color: var(--primary);
  transition: color .2s ease;
}
.dest-card:hover .arrow-icon {
  color: var(--primary-dark);
}
.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,102,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
}

/* Why choose section */
.why-section {
  background: var(--white);
}
.why-section .section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
}
.why-section .why-text {
  max-width: 700px;
  color: var(--light);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

/* FAQs share similar desc style */
.faq-section .why-text {
  color: var(--light);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.why-card {
  border-radius: 20px;
  padding: 2rem;
  transition: transform .3s ease, box-shadow .3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  height: 100%;
  position: relative;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.07);
}
.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 1rem;
}
.bg-why-1 { background: linear-gradient(135deg, var(--why-1) 0%, #f9fbff 100%); }
.bg-why-2 { background: linear-gradient(135deg, var(--why-2) 0%, #f9fbff 100%); }
.bg-why-3 { background: linear-gradient(135deg, var(--why-3) 0%, #f9fbff 100%); }
.bg-why-4 { background: linear-gradient(135deg, var(--why-4) 0%, #fffdf9 100%); }

/* FAQ section */
.faq-section {
  background: var(--secondary);
}
.faq-section .section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
}
.accordion-item {
  border: none;
  border-radius: 20px;
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.accordion-item .accordion-button {
  background: var(--white);
  color: var(--dark);
  font-weight: 500;
  padding: 1rem 1.5rem;
  border: none;
}
.accordion-button:not(.collapsed) {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: none;
}
/* Customise the accordion arrow: rotate the default caret when open */
.accordion-button::after {
  transition: transform .3s ease;
  filter: invert(27%) sepia(94%) saturate(1818%) hue-rotate(207deg) brightness(95%) contrast(103%);
}
.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}
.accordion-body {
  background: var(--white);
  color: var(--light);
  padding: 1rem 1.5rem;
}

/* Testimonials */
.testimonials-section {
  background: var(--white);
}
.testimonial-card {
  border-radius: 20px;
  border: 1px solid rgba(0,102,255,0.08);
  background: linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%);
  box-shadow: 0 6px 14px rgba(0,0,0,0.05);
  transition: transform .3s ease, box-shadow .3s ease;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.07);
}
.testimonial-card .stars i {
  color: #fbc02d;
  margin-right: 2px;
}

/* Avatar placeholder for testimonials */
.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0,102,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
}
.rating-summary {
  align-items: baseline;
}
.rating-summary h1 {
  font-size: 1.2rem;
  color: var(--primary);
}
.rating-summary .fw-semibold {
  color: var(--dark);
}

/* Download section */
.download-section {
  background: linear-gradient(180deg, #eef5ff 0%, #f7fbff 100%);
}
.download-section h2 {
  font-size: 2rem;
}
.store-badge {
  height: 52px;
  width: auto;
}

/* Footer */
.footer-section {
  background: linear-gradient(180deg, #021a42 0%, #072e61 100%);
  color: #cfd8e6;
  font-size: 0.94rem;
}
.footer-section .brand-text {
  color: var(--white);
}
.footer-section h6 {
  color: var(--white);
  font-size: 1rem;
}
.footer-section a {
  color: #a8b8d8;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.4rem;
  transition: color .2s ease;
}
.footer-section a:hover {
  color: var(--primary);
}
.footer-section .subscribe-form input {
  border-radius: 30px;
  border: none;
  padding: 0.6rem 1rem;
  flex: 1;
}
.footer-section .subscribe-form button {
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.footer-section .social-icons a {
  font-size: 1.2rem;
  color: #a8b8d8;
  transition: color .2s ease;
}
.footer-section .social-icons a:hover {
  color: var(--primary);
}
.footer-section .border-top {
  border-color: rgba(255,255,255,0.1) !important;
}

@media (max-width: 767.98px) {
  .navbar .nav-link {
    margin-right: 0;
    padding: 0.5rem;
  }
  .plan-card {
    width: 200px;
  }
  .download-section h2 {
    font-size: 1.6rem;
  }
}