/* General */
body {
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
}

.transparent-nav {
  background: transparent;
  transition: background 0.4s;
}
.solid-nav {
  background: #1E3A8A !important;
}
.navbar.scrolled {
  background: #1E3A8A !important;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #00a2ff !important;
  transition: color 0.2s, background 0.2s;
}
/* Hero */
#hero {
  height: 100vh;
  background: linear-gradient(135deg, #1E3A8A, #10B981);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.typing-text {
  font-size: 2rem;
  font-weight: bold;
}
.btn-cta {
  background: #F59E0B;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  color: #fff;
  transition: 0.3s;
}
.btn-cta:hover {
  box-shadow: 0 0 15px #F59E0B;
}

/* Services */
.service-tile,
.portfolio-tile {
  position: relative;
  overflow: hidden;
  background: #1E3A8A;
  color: white;
  border-radius: 18px;
  cursor: pointer;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.4s cubic-bezier(.4,0,.2,1), transform 0.3s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 8px 32px rgba(30,58,138,0.18), 0 1.5px 6px rgba(16,185,129,0.10);
  padding: 28px 18px 18px 18px;
}

.service-tile:hover,
.portfolio-tile:hover {
  box-shadow: 0 16px 48px 0 rgba(16,185,129,0.25), 0 2px 8px rgba(30,58,138,0.12);
  transform: translateY(-8px) scale(1.03) rotate(-1deg);
}

.service-tile .front,
.portfolio-tile .front {
  padding: 10px 10px 0 10px;
  font-weight: bold;
  font-size: 1.1rem;
  z-index: 1;
  transition: filter 0.4s, opacity 0.4s;
  text-align: center;
}

.service-tile .back,
.portfolio-tile .back {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 18px 18px 18px;
  background: rgba(16, 185, 129, 0.93);
  color: #fff;
  border-radius: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(.4,0,.2,1);
  z-index: 2;
  box-shadow: 0 8px 32px rgba(30,58,138,0.10);
  font-size: 1rem;
}

.service-tile:hover .back,
.portfolio-tile:hover .back {
  opacity: 1;
  pointer-events: auto;
}

.service-tile:hover .front,
.portfolio-tile:hover .front {
  filter: blur(2.5px);
  opacity: 0.4;
}

.service-img,
.portfolio-img {
  background: #fff;
  border-radius: 20%;
  padding: 12px;
  box-shadow: 0 2px 8px rgba(30,58,138,0.10);
  margin-bottom: 18px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 64px;
  height: 64px;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1);
}

.service-tile:hover .service-img,
.portfolio-tile:hover .portfolio-img {
  transform: scale(1.12) rotate(8deg);
  box-shadow: 0 4px 16px rgba(16,185,129,0.18);
}

/* Portfolio Section Animations */
#portfolio .portfolio-tile {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
#portfolio .portfolio-tile.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Logo in Navbar */
.logo-img {
  height: 48px;
  width: auto;
  box-shadow: 0 2px 8px rgba(30,58,138,0.10);
  background: transparent;
  padding: 2px 8px;
}

/* Why Us Image Styling */
.why-img {
  background: #e0e7ff;
  border-radius: 50%;
  padding: 8px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(30,58,138,0.08);
}

/* Animations */
.animate-service {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.animate-service.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-why {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.animate-why.visible {
  opacity: 1;
  transform: scale(1);
}

/* Animation for About and Privacy Policy sections */
.animate-about {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.animate-about.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer */
footer {
  background: #1E3A8A;
  color: #fff;
}
.social-icons a {
  margin-left: 15px;
  font-size: 1.5rem;
  color: #fff;
  transition: color 0.3s, transform 0.3s;
}
.social-icons a:hover {
  transform: scale(1.2);
}
.social-icons a:nth-child(1):hover { color: #25D366; }  /* WhatsApp */
.social-icons a:nth-child(2):hover { color: #0077B5; }  /* LinkedIn */
/* .social-icons a:nth-child(3):hover { color: #1877F2; }  /* Facebook */ */
.social-icons a:nth-child(3):hover { color: #E4405F; }  /* Instagram */

/* Go to Top Button */
#goTopBtn {
  opacity: 0.85;
  transition: opacity 0.2s;
}
#goTopBtn:hover {
  opacity: 1;
  background: #1E3A8A;
}

/* Credentials Section */
.cred-tile {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(30,58,138,0.10);
  padding: 32px 18px 18px 18px;
  position: relative;
  min-height: 320px;
  overflow: hidden;
  transition: box-shadow 0.4s, transform 0.3s;
  cursor: pointer;
}
.cred-tile .cred-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(30,58,138,0.10);
  background: #e0e7ff;
}
.cred-tile .cred-back {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(16, 185, 129, 0.93);
  color: #fff;
  border-radius: 18px;
  opacity: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 18px;
  font-size: 1rem;
  transition: opacity 0.5s cubic-bezier(.4,0,.2,1);
  z-index: 2;
}
.cred-tile.hovered .cred-back {
  opacity: 1;
  pointer-events: auto;
}
.cred-tile.hovered > div:not(.cred-back) {
  filter: blur(2px);
  opacity: 0.4;
}

/* Contact Form */
.contact-form {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(30,58,138,0.10);
  max-width: 500px;
  margin: 0 auto;
}

/* --- FLIP CARD EFFECT FOR DESKTOP & MOBILE --- */
.service-tile, .portfolio-tile, .cred-tile {
  perspective: 1200px;
  background: none;
  border: none;
  box-shadow: none;
  min-height: 260px;
  background: transparent;
}

.service-tile .front, .service-tile .back,
.portfolio-tile .front, .portfolio-tile .back,
.cred-tile .front, .cred-tile .cred-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  left: 0; top: 0;
  border-radius: 18px;
  transition: transform 0.6s cubic-bezier(.4,0,.2,1), opacity 0.4s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 18px 18px 18px;
}

.service-tile .front, .portfolio-tile .front, .cred-tile .front {
  background: #1E3A8A;
  color: #fff;
  z-index: 2;
  transform: rotateY(0deg);
  opacity: 1;
}

.service-tile .back, .portfolio-tile .back, .cred-tile .cred-back {
  background: rgba(16, 185, 129, 0.93);
  color: #fff;
  z-index: 3;
  transform: rotateY(180deg);
  opacity: 0;
  pointer-events: none;
}

.service-tile, .portfolio-tile, .cred-tile {
  position: relative;
  min-height: 260px;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 32px rgba(30,58,138,0.18), 0 1.5px 6px rgba(16,185,129,0.10);
  border-radius: 18px;
  background: #1E3A8A;
  overflow: visible;
}

/* Desktop: Flip on hover */
@media (hover: hover) and (pointer: fine) {
  .service-tile:hover .front,
  .portfolio-tile:hover .front,
  .cred-tile:hover .front {
    transform: rotateY(-180deg);
    opacity: 0;
    pointer-events: none;
  }
  .service-tile:hover .back,
  .portfolio-tile:hover .back,
  .cred-tile:hover .cred-back {
    transform: rotateY(0deg);
    opacity: 1;
    pointer-events: auto;
  }
}

/* Mobile: Flip on .flipped class */
@media (max-width: 767.98px) {
  .service-tile.flipped .front,
  .portfolio-tile.flipped .front,
  .cred-tile.flipped .front {
    transform: rotateY(-180deg);
    opacity: 0;
    pointer-events: none;
  }
  .service-tile.flipped .back,
  .portfolio-tile.flipped .back,
  .cred-tile.flipped .cred-back {
    transform: rotateY(0deg);
    opacity: 1;
    pointer-events: auto;
  }
  .more-details-btn, .close-details-btn {
    display: inline-block !important;
    margin-top: 12px;
  }
}

/* Hide mobile buttons on desktop */
@media (min-width: 768px) {
  .more-details-btn, .close-details-btn {
    display: none !important;
  }
}

/* Always show view certificate/demo button on back */
.view-cert-btn {
  display: inline-block;
  margin-top: 12px;
}
/* Ensure no blur remains when not hovered or when flipping back */
.cred-tile .front,
.service-tile .front,
.portfolio-tile .front {
  filter: none !important;
  opacity: 1;
}
@media (hover: hover) and (pointer: fine) {
  .service-tile:hover .front,
  .portfolio-tile:hover .front,
  .cred-tile:hover .front {
    filter: blur(2.5px);
    opacity: 0.4;
  }
}