:root {
  background: #e8fff1;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

#face-scanner-loader {
  position: fixed;
  inset: 0;
  background-color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  flex-direction: column;
}

.face-scanner-loader img {
  opacity: 1.5;
  z-index: 1000;
  height: 100%;
  width: 100%;
}

.scanner-grid {
  width: 250px;
  opacity: 1; /* Make it more visible */
  z-index: 1;
}

.scanner-dot {
  /* margin-top: -80px; moves dot to forehead-ish center */
  width: 10px;
  height: 10px;
  background: #00ff48e0;
  border-radius: 50%;
  animation: pulse-dot 0.5s ease-in-out infinite;
  z-index: 3;
  position: relative;
}

header {
  position: sticky;
  overflow: hidden;
  top: 0;
  z-index: 2; /* push behind scan line */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
  background-color: #e8fff1;
  box-shadow: 0px 5px 8px #2fcc40;
  height: 80px;
  border-bottom-right-radius: 50px;
  border-bottom-left-radius: 50px;
}

.header-scan-overlay {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 300%;
  background: linear-gradient(
    to bottom,
    rgba(3, 173, 20, 0) 0%,
    rgba(0, 211, 21, 0.511) 50%,
    rgba(0, 248, 25, 0.509) 100%,
    #0298183a 120%
  );
  animation: pulse-scan 2.3s linear infinite;
  z-index: 1; /* in front of header content */
  pointer-events: none;
}

.scan-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      to right,
      rgba(178, 255, 179, 0.756) 0px,
      transparent 15px
    ),
    linear-gradient(to bottom, rgba(144, 255, 168, 0.822) 15px, transparent 0px);
  background-size: 10000px 600px;
  pointer-events: none;
  z-index: 999;
  animation: scan-move 8s linear infinite;
  opacity: 0.7;
}

.hamburger {
  display: none;
  font-size: 30px;
  cursor: pointer;
  z-index: 101;
}

.sticky-action-bar {
  position: sticky;
  overflow: hidden;
  top: 95px; /* same as header height */
  z-index: 80;
  display: flex;
  justify-content: center;
  gap: 100px;
  padding: 12px 50px;
  margin: 0 auto; /* Center horizontally */
  background-color: #e8fff1;
  box-shadow: 0px 5px 8px #2fcc40;
  border-radius: 50px;
  max-width: 50%;
  margin-top: 0.5rem;
}

.logo {
  background-color: #2fcc40;
  border-radius: 50px;
  border-top-left-radius: 10px;
  border-bottom-right-radius: 10px;
  width: fit-content;
  padding: 8px 18px;
  color: #fff;
  text-align: center;
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: 0.3s;
}

.logo h1 {
  margin: -5px;
  font-family: "Poppins", sans-serif;
  font-size: 25px;
  font-weight: 700;
  color: #000;
}

.logo h3 {
  margin: 0px 0 0;
  font-family: "Roboto", sans-serif;
  font-size: 18px;
  font-weight: 400;
  color: #222;
  letter-spacing: 1px;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.nav-container.active {
  display: block;
}

.action-btn {
  padding: 8px 16px;
  border: 3px solid #2fcc40;
  background-color: #2fcc40;
  height: 50px;
  width: 290px;
  color: #ffffff;
  font-weight: 950;
  font-size: larger;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.action-btn:hover {
  background-color: #03a213;
  color: white;
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(12, 234, 34, 0.879);
  border: 3px solid #5eff61;
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 15px;
}

.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  position: relative;
  font-size: 20px;
  transition: color 0.3s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  left: 0;
  bottom: -4px;
  background-color: #00b712;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #028e10;
}

.nav-links a:hover::after {
  width: 100%;
}

.a-logo:link {
  text-decoration: none;
}

.a-logo.animate-fade:hover {
  transform: scale(1.1);
}
.logo.animate-slide:hover {
  background-color: #61ff6c;
}

.card {
  margin: 1.1rem;
  padding: 1rem;
  padding-top: 0.2rem;
  background-color: #c8f8cd;
  border-radius: 15px;
  box-shadow: 2px 4px 10px #04d219;
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideIn 0.8s ease-out forwards;
  transition: box-shadow 0.3s ease-in-out;
}

.card:hover {
  box-shadow: 0 0 8px #028e10, 0 0 8px #028e10;
}

.instructions p {
  overflow: hidden;
  animation: typing-multi 15s steps(100, end) forwards,
    blink 30s step-end infinite;
  word-wrap: break-word;
  text-align: justify;
  max-height: 0;
  animation-fill-mode: forwards;
}

.home-section {
  background: #e8fff1;
  padding: 60px 20px;
  font-family: "Segoe UI", sans-serif;
}

.home-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  max-width: 1200px;
  margin: auto;
}

.text-content {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.text-content h1 {
  font-size: 2.5rem;
  color: #009f60;
  margin-bottom: 15px;
  opacity: 0;
  animation: fadeInUp 1s forwards;
  animation-delay: 0.3s;
}

.text-content p {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 20px;
  line-height: 1.6;
  opacity: 0;
  animation: fadeInUp 1s forwards;
  animation-delay: 0.6s;
}

.diagnosis-promo {
  background: linear-gradient(to right, #ccf9d6, #b7f7c1);
  padding: 2rem 2rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-radius: 1rem;
  margin: 4rem 6rem;
  max-width: 1200px;
  animation: fadeInUpExtra 1.2s ease-in-out;
}

.diagnosis-promo:hover {
  transform: scale(1.03);
  box-shadow: 0px 5px 9px #00892b;
}

.diagnosis-promo h2 {
  font-size: 2.5rem;
  color: #036420;
  margin-bottom: 1rem;
}

.diagnosis-promo ul {
  list-style-type: none;
  padding: 0;
  font-size: 1.1rem;
  color: #464646;
  margin-bottom: 2rem;
}

.diagnosis-promo ul li {
  margin: 0.5rem 0;
  display: flex;
  align-items: center;
  justify-content: left;
}

.diagnosis-promo ul li::before {
  content: "✔";
  color: green;
  margin-right: 0.5rem;
}

.promo-btn {
  background-color: #00972d;
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  border-radius: 30px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.3s ease;
  box-shadow: 0 8px 20px rgba(0, 255, 64, 0.3);
}

.promo-btn:hover {
  background-color: #002d08;
}

.diagnosis-tip {
  background-color: #90f79b;
  border: 1px solid #007c08;
  color: #004a10;
  padding: 1rem;
  border-radius: 10px;
  display: inline-block;
  margin: 1.5rem auto;
  font-size: 0.95rem;
}

.ai-benefits {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  padding: 3rem 2rem;
  background: #e8fff1;
}

.benefit-horizontal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  background: #d2fcd6;
  border-radius: 16px;
  box-shadow: 0 10px 20px rgba(2, 133, 33, 0.2);
  padding: 2rem;
  animation: fadeInUpExtra 1.2s ease-in-out;
}

.benefit-horizontal.reverse {
  flex-direction: row-reverse;
}

.benefit-overlay-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(2, 133, 33, 0.2);
  margin-bottom: 3rem;
  max-width: 100%;
  height: 400px;
  background-color: #d2fcd6;
}

.benefit-overlay-card:hover {
  transform: scale(1.05);
  box-shadow: 0px 5px 8px#0cad00;
}

.overlay-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.9);
}

.overlay-text {
  position: absolute;
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
/*   background: rgba(0, 0, 0, 0.25); */
  padding: 0rem 2rem;
  max-width: 40%;
  color: rgb(2, 74, 24);
  animation: slideFadeInOverlay 1.2s ease-out;
}

.overlay-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #017416;
}

.overlay-text p {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #037709;
}

.overlay-text ul {
  list-style-type: disc;
  padding-left: 1.1rem;
  color: #02ad0b;
  padding-right: 2rem;
}

.overlay-text ul li {
  margin-bottom: 0.4rem;
}

.benefit-image {
  flex: 1 1 21%;
  text-align: left;
}

.benefit-image img {
  max-width: 100%;
  border-radius: 12px;
}

.benefit-text {
  flex: 1 1 45%;
  padding: 1rem 1rem;
  font-size: 25px;
  font-weight: 200;
}

.benefit-text h2{
  color: #02791c;
}

.benefit-text p {
  color: #00972d;
}

.benefit-horizontal.reverse:hover {
  transform: scale(1.05);
  box-shadow: 0px 5px 8px #00b712;
}

.promo-btn {
  background: #008d1e;
  color: white;
  padding: 0.7rem 1.8rem;
  border-radius: 2rem;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0 4px 8px rgba(255, 46, 46, 0.3);
  transition: background 0.3s ease;
}

.promo-btn:hover {
  background: #0dc854;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.steps li {
  background: #d0f9e2;
  margin-bottom: 10px;
  padding: 10px 15px;
  border-left: 5px solid #009258;
  border-radius: 5px;
  font-weight: 500;
  opacity: 0;
  animation: fadeInLeft 0.7s forwards;
}

.steps li:nth-child(1) {
  animation-delay: 0.8s;
}
.steps li:nth-child(2) {
  animation-delay: 1.2s;
}
.steps li:nth-child(3) {
  animation-delay: 1.6s;
}
.steps li:nth-child(4) {
  animation-delay: 1.8s;
}

.cta-button {
  background-color: #00c26e;
  color: white;
  padding: 12px 25px;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  margin-top: 0.2rem;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease;
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1.6s;
}

.cta-button:hover {
  background-color: #009f60;
  transform: scale(1.05);
}

.disclaimer {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #666;
  opacity: 0;
  animation: fadeIn 1s forwards;
  animation-delay: 1.8s;
}

.about-section {
  background: #e8fff1;
  padding: 80px 20px;
  font-family: "Poppins", sans-serif;
  color: #333;
}

.about-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 40px 20px;
  text-align: left;
}

.about-gif img {
  width: 300px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 0 30px #06d11a99;
  animation: pulseGlow 2.8s ease-in-out infinite;
}

.about-content {
  flex: 1;
  min-width: 300px;
}

.about-content h2 {
  font-size: 2.8rem;
  color: #06d11a;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 20px;
  padding-right: 10px;
}

.about-content .highlight {
  color: #048210;
}

.slider {
  overflow: hidden;
  margin-top: 40px;
  position: relative;
}

.slider-container {
  overflow: hidden;
  width: 100%;
  background: #e8fff1;
  padding: 20px 0;
  box-sizing: border-box;
}

.slide-track {
  display: flex;
  animation: scroll 20s linear infinite;
  gap: 0px;
}

.slider-container:hover .slider-track {
  animation-play-state: paused;
}

.slide.card {
  min-width: 300px;
  max-width: 300px;
  padding: 20px;
  margin-bottom: 0.5rem;
  background-color: #c8f8cd;
  box-shadow: 0px 4px 10px #1dae2c;
  border-radius: 15px;
  flex-shrink: 0;
  margin-right: 0.5rem; /* Tight continuous scroll */
  transition: transform 0.4s ease;
  animation: fadeInUpAbout 1.2s ease-out both;
}

.slide.card:hover {
  transform: scale(1.5);
  box-shadow: 0px 3px 18px rgba(2, 147, 60, 0.6);
}

.slide.card h3 {
  color: #046c11;
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.slide.card p {
  font-size: 1rem;
  color: #222;
}
/* Section Title */
#faq {
  padding: 4rem 1rem;
  background: #e8fff1;
  color: #062e14;
  font-family: "Segoe UI", sans-serif;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
  color: #026937;
}

/* FAQ Container */
.faq-container {
  max-width: 900px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* FAQ Card */
.faq-card {
  background: #c8f8cd;
  border-left: 5px solid #24b36b;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 128, 64, 0.12);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.3s ease;
  padding: 1rem 1.2rem;
}

.faq-card:hover {
  transform: scale(1.015);
  background: #f5fff6;
}

/* Question */
.faq-question {
  margin: 0;
  font-size: 1.2rem;
  color: #024d2e;
  position: relative;
  font-weight: 600;
}

.faq-card::after {
  content: "+";
  font-size: 1.5rem;
  position: absolute;
  right: 1.5rem;
  top: 1.2rem;
  color: #04844b;
  transition: transform 0.3s ease;
}

.faq-card.active::after {
  content: "–";
  transform: rotate(90deg);
  color: #02602c;
}

/* Answer */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  font-size: 1rem;
  color: #044221;
  line-height: 1.6;
  transition: max-height 0.4s ease-in-out, opacity 0.3s ease-in-out;
  opacity: 0;
  padding-top: 0.5rem;
}

.faq-card.active .faq-answer {
  max-height: 500px;
  opacity: 1;
}

.footer {
  background: linear-gradient(to right, #c8f8cd, #9ff6a7);
  color: rgb(22, 122, 0);
  padding: 40px 20px 20px;
  font-family: "Segoe UI", sans-serif;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: auto;
  padding-bottom: 30px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
}

.footer-logo h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  font-weight: 800;
}

.footer-logo p {
  font-size: 1rem;
  opacity: 0.85;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgb(20, 152, 0);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  text-decoration: underline;
  color: #023000;
}

.footer-contact p {
  margin: 5px 0;
  font-size: 0.95rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Animation Keyframes */
@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 5px #00ff57, 0 0 15px #00ff57;
  }
  50% {
    box-shadow: 0 0 25px #00ff57, 0 0 50px #00ff57;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scan-move {
  0% {
    transform: scaleY(0) translateY(-100%);
    opacity: 0.1;
  }
  50% {
    transform: scaleY(1) translateY(0%);
    opacity: 0.6;
  }
  100% {
    transform: scaleY(1.2) translateY(0%);
    opacity: 0;
  }
}

/* Slide + Fade */
@keyframes fadeSlideIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Multi-line typing simulation */
@keyframes typing-multi {
  0% {
    max-height: 0;
  }
  25% {
    max-height: 250px;
  }
  50% {
    max-height: 500px;
  }
  75% {
    max-height: 750px;
  }
  100% {
    max-height: 1000px; /* enough space for the text to grow */
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}
/* Entry animation */
@keyframes fadeInUpAbout {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 20px #06d11a99, 0 0 30px #06d11a66;
  }
  50% {
    box-shadow: 0 0 40px #06d11aee, 0 0 60px #06d11a88;
  }
}

@keyframes pulse-scan {
  0% {
    top: -100%;
  }
  50% {
    top: 100%;
  }
  100% {
    top: -100%;
  }
}

@keyframes fadeInUpExtra {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInExtra {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideFadeInOverlay {
  0% {
    opacity: 0;
    transform: translateY(-30%) translateX(-10%);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) translateX(0%);
  }
}

/* Responsive setting */
@media screen and (max-width: 768px) {
  header {
    flex-direction: column;
    height: auto;
    padding: 10px 20px;
  }

  .sticky-action-bar {
    flex-direction: column;
    gap: 20px;
    max-width: 90%;
    top: 90px; /* adjust as needed */
    padding: 10px 15px;
  }

  .action-btn {
    width: 100%;
    font-size: 1rem;
    height: 45px;
  }

  .home-content {
    flex-direction: column;
    padding: 20px;
  }

  .text-content {
    max-width: 100%;
  }

  .image-content {
    display: none;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .steps li {
    font-size: 0.9rem;
  }

  .logo h1 {
    font-size: 18px;
  }

  .logo h3 {
    font-size: 14px;
  }

  .card {
    margin: 0.8rem;
    padding: 0.8rem;
  }

  .instructions p {
    font-size: 0.95rem;
  }

  .hamburger {
    display: block;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6); /* semi-transparent overlay */
    backdrop-filter: blur(5px);
    z-index: 100;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 24px;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
  }
  .nav-container.active {
    display: block;
  }
  .sticky-action-bar {
    flex-direction: column;
    gap: 15px;
    margin-top: 1rem;
    max-width: 80%;
  }
  .about-content h2 {
    font-size: 2rem;
  }
  .slide-track {
    animation-duration: 20s;
  }
  .slide.card {
    flex: 0 0 250px;
  }
  .faq-container {
    padding: 0 1rem;
  }

  .faq-card {
    padding: 1rem;
  }

  .faq-question {
    font-size: 1.05rem;
  }

  .faq-card::after {
    right: 1rem;
    top: 1.1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }
  .footer-top {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
  .diagnosis-promo {
    padding: 2rem 1rem;
    max-width: 100%;
    min-width: fit-content;
    margin: 0rem 0rem;
  }
  .diagnosis-promo h2 {
    font-size: 2rem;
  }

  .benefit-card {
    width: 100%;
    max-width: 100%;
  }
  .benefit-horizontal {
    flex-direction: column;
    text-align: center;
  }

  .benefit-horizontal.reverse {
    flex-direction: column;
  }

  .benefit-text,
  .benefit-image {
    flex: 1 1 100%;
  }
  .benefit-overlay-card {
    height: auto;
  }
  
  .slide-track{
    width: 100%;
    max-width: 100vw;
  }

  .overlay-bg {
    filter: none;
  }

  .overlay-text {
    position: static;
    transform: none;
    background: none;
    max-width: 100%;
    margin-top: -150px;
  }
}

@media (max-width: 480px) {
  .faq-question {
    font-size: 1rem;
  }

  .faq-answer {
    font-size: 0.95rem;
  }

  .faq-card {
    border-left-width: 4px;
  }
  .diagnosis-promo {
    padding: 2rem 1rem;
  }

  .diagnosis-promo ul {
    font-size: 1rem;
  }

  .diagnosis-promo .promo-btn {
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
  }
}