/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Overpass", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: #2c2c31;
  background-color: #ffffff;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Layout components */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
}

.header {
  background-color: #ffffff;
  box-shadow: 0px 4px 9px #6e74860c;
  padding: 20px;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  width: 120px;
  height: 22px;
}

.nav-menu {
  display: none;
  gap: 40px;
}

.nav-link {
  font-size: 14px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #777777;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #1e5af6;
}

.hero-section {
  background-color: #1e5af6;
  display: flex;
  align-items: center;
  min-height: 480px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  padding: 32px 16px;
}

.hero-image {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 0;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.hero-title {
  width: 100%;
  max-width: 627px;
  height: auto;

  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-size: 28px;
  line-height: 1.35;
  /* or 142% */

  /* 🤫 Neutral/N-0 */
  color: #ffffff;

  /* Blue/B-800 */
  text-shadow: 4px 5px 0px #0a2573;

  /* Inside auto layout */
  flex: none;
  order: 0;
  align-self: stretch;
  flex-grow: 0;
}

.hero-description {
  font-size: 14px;
  font-family: "Overpass", sans-serif;
  font-weight: 400;
  line-height: 1.5;
  color: #ffffff;
}

.hero-description .italic {
  font-style: italic;
}

.app-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.app-button {
  display: flex;
  justify-content: start;
  align-items: center;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0px 4px 16px #00000026;
  padding: 0px 16px;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.app-button:hover {
  transform: translateY(-2px);
}

.app-button img {
  height: 52px;
  width: auto;
}

.google-play-button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: 5px;
  background-color: #ffffff;
}

.google-play-icon {
  width: 30px;
  height: 32px;
}

.google-play-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.google-play-text img {
  height: auto;
}

.availability-text {
  font-size: 14px;
  font-family: "Overpass", sans-serif;
  color: #ffffff;
  text-align: center;
  margin-top: 16px;
}

.features-section {
  padding: 74px 16px;
  background-color: #ffffff;
}

.feature {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-bottom: 74px;
  align-items: center;
}

.feature-image {
  width: 100%;
  max-width: 478px;
  border-radius: 46px;
}

.feature-content {
  text-align: center;
}

.feature-title {
  font-size: 24px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: #2c2c31;
  margin-bottom: 18px;
}

.feature-description {
  font-size: 16px;
  font-family: "Overpass", sans-serif;
  font-weight: 400;
  line-height: 1.6;
  color: #5e6c84;
}

.feature-description .highlight {
  color: #181b25;
  font-weight: 400;
}

.how-it-works {
  background-color: #1e5af6;
  padding: 32px 16px;
  margin-top: 70px;
}

.how-it-works-title {
  font-size: 32px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 30px;
}

.steps-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.step {
  background-color: #ffffff;
  border-radius: 16px;
  padding: 20px 16px 24px;
  text-align: center;
  width: 100%;
  max-width: 360px;
}

.step-image {
  width: 100%;
  max-width: 200px;
  height: 132px;
  border-radius: 12px;
  margin: 0 auto 16px;
  background-color: #d9d9d9;
}

.step-title {
  font-size: 16px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #181b25;
  line-height: 1.25;
}

.step-description {
  font-size: 14px;
  font-family: "Overpass", sans-serif;
  font-weight: 400;
  color: #181b25;
  line-height: 1.4;
}

.step-arrow {
  display: none;
}

.pricing-section {
  padding: 92px 16px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.pricing-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.pricing-content {
  text-align: center;
}

.pricing-title {
  font-size: 36px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #4b4b4b;
  margin-bottom: 32px;
}

.pricing-details {
  font-size: 16px;
  font-family: "Overpass", sans-serif;
  font-weight: 700;
  color: #777777;
  line-height: 1.7;
  margin-bottom: 32px;
}

.pricing-details .pricing-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.energy-icon {
  width: 26px;
  height: 26px;
  display: inline-block;
}

.pricing-image {
  width: 100%;
  height: auto;
}

.faq-section {
  padding: 42px 16px;
  margin-top: 42px;
}

.faq-title {
  font-size: 36px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #2c2c31;
  text-align: center;
  margin-bottom: 28px;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 24px;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: #1e5af6;
}

.faq-question-text {
  font-size: 20px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #181b25;
  line-height: 1.5;
  flex: 1;
}

.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.faq-answer {
  font-size: 16px;
  font-family: "Overpass", sans-serif;
  font-weight: 400;
  color: #767c88;
  line-height: 1.6;
  padding-bottom: 12px;
  display: none;
}

.faq-answer.active {
  display: block;
}

.faq-answer .highlight {
  color: #181b25;
  font-weight: 700;
}

.contact-section {
  background-color: #1e5af6;
  padding: 38px;
  text-align: center;
}

.contact-title {
  font-size: 36px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
}

.contact-email {
  font-size: 20px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
}

.footer {
  background-color: #e9ebf2;
  padding: 26px;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.footer-link {
  font-size: 14px;
  font-family: "Overpass", sans-serif;
  color: #2c2c31;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #1e5af6;
}

.footer-copyright {
  font-size: 14px;
  font-family: "Overpass", sans-serif;
  font-weight: 700;
  color: #2c2c31;
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.1);
}

/* Interactive states */
.app-button:active {
  transform: scale(0.95);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

/* Responsive media queries */
@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-description {
    font-size: 18px;
  }

  .app-buttons {
    flex-direction: row;
    justify-content: start;
    gap: 16px;
  }

  .feature-title {
    font-size: 28px;
  }

  .feature-description {
    font-size: 18px;
  }

  .steps-container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .step {
    width: calc(50% - 8px);
  }

  .faq-question-text {
    font-size: 22px;
  }

  .faq-answer {
    font-size: 18px;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-links {
    flex-direction: row;
    gap: 24px;
  }
}

@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }

  .nav-menu {
    display: flex;
  }

  .hero-content {
    flex-direction: row;
    align-items: center;
    gap: 32px;
  }

  .hero-image {
    width: 42%;
  }

  .hero-text {
    width: 55%;
    text-align: left;
    align-items: flex-start;
  }

  .hero-title {
    font-size: 45px;
    line-height: 1.4;
  }

  .hero-description {
    font-size: 22px;
    line-height: 1.5;
  }

  .feature {
    flex-direction: row;
    text-align: left;
    align-items: center;
  }

  .feature:nth-child(even) {
    flex-direction: row-reverse;
  }

  .feature:nth-child(even) .feature-content {
    text-align: right;
  }

  .feature-image {
    width: 48%;
  }

  .feature-content {
    width: 48%;
  }

  .feature-title {
    font-size: 36px;
  }

  .feature-description {
    font-size: 20px;
  }

  .how-it-works-title {
    font-size: 45px;
  }

  .steps-container {
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 8px;
  }

  .step {
    width: calc(20% - 12px);
  }

  .step-arrow {
    display: block;
    margin: 128px 8px;
  }

  .pricing-section {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .pricing-layout {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  
  .pricing-content {
    width: 46%;
    text-align: left;
  }

  .pricing-visual {
    width: 100%;
  }
  
  .pricing-title {
    font-size: 57px;
  }

  .pricing-details {
    font-size: 20px;
  }

  .pricing-image {
    width: 80%;
  }

  .contact-title {
    font-size: 57px;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 45px;
  }

  .feature-title {
    font-size: 36px;
  }

  .steps-container {
    gap: 10px;
  }

  .step {
    height: 300px;
  }
}

@media (min-width: 1280px) {
  .container {
    padding: 0 56px;
  }

  .features-section {
    padding: 74px 86px;
  }

  .faq-section {
    padding: 42px 56px;
  }

  .pricing-section {
    padding: 92px 56px;
  }
}