:root {
  --text-primary: #222;
  --text-secondary: #555;
  --background-main: #f1f1f1;
  --background-white: #ffffff;
  --accent-yellow: #e6b800;
  --accent-blue: #0369a1;
  --accent-blue-dark: #003049;
  --card-bg: #f0f9ff;
  --button-hover-bg: #003049;
  --overlay-black-40: rgba(0, 0, 0, 0.4);
  --text-shadow-black-60: rgba(0, 0, 0, 0.6);
  --text-shadow-black-70: rgba(0, 0, 0, 0.7);
  --box-shadow-light: rgba(0, 0, 0, 0.1);
  --box-shadow-medium: rgba(0, 0, 0, 0.2);
  --box-shadow-dark: rgba(0, 0, 0, 0.4);
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: "Fredoka", sans-serif;
  background-color: var(--background-main);
  color: var(--text-primary);
}

.background {
  padding-top: 100px;
  background-image: url("../images/solar/solar-hero-desktop.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.background::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

@media (max-width: 768px) {
  .background {
    background-image: url("../images/solar/solar-hero-mobile.png");
  }
}

.cta-container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  padding: 1rem 2rem;
  width: 90%;
  max-width: 600px;
  z-index: 2;
  border-radius: 12px;
  background-color: rgba(0, 0, 0, 0.35);
}

.cta-heading {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1rem;
  text-shadow: 0 3px 8px var(--text-shadow-black-70);
}

.cta-subtext {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 2rem;
  text-shadow: 0 2px 6px var(--text-shadow-black-70);
}

.cta-button,
.cta-btn {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  background-color: var(--accent-yellow);
  color: #000;
  box-shadow: 0 4px 10px var(--box-shadow-medium);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.3s;
  border-radius: 30px;
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover,
.cta-button-large:hover,
.cta-button-large:focus,
.cta-btn:hover,
.cta-btn:focus {
  background-color: var(--button-hover-bg);
  box-shadow: 0 10px 25px var(--box-shadow-dark);
  outline: none;
  color: white;
}

.cta-button-large {
  padding: 1.5rem 3rem;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 15px var(--box-shadow-dark);
  transition: background-color 0.3s, box-shadow 0.3s;
}

.partners,
.how-it-works,
.benefits {
  background-color: var(--background-white);
  padding: 3rem 1rem;
  text-align: center;
}

.partners h2,
.how-it-works h2,
.benefits h2 {
  font-size: 2.2rem;
  margin-bottom: 2rem;
  color: var(--accent-blue);
}

.partners p {
  margin-bottom: 2em;
  color: var(--text-secondary);
}

.stats-highlight {
  text-align: center;
  padding: 4rem 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.stat-box {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 8px var(--box-shadow-light);
  transition: transform 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.stat-box.large {
  grid-column: span 2;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-blue);
}

.stat-box.large h3 {
  font-size: 3rem;
  margin-bottom: 0.25rem;
}

.stat-box.small h3 {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}

.stat-box.small {
  font-size: 1.2rem;
  color: #055160;
}

.steps,
.benefit-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.step,
.benefit {
  background: var(--background-white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  max-width: 280px;
  text-align: center;
}

.step-number {
  background: black;
  color: white;
  font-size: 1.2rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.benefit img {
  width: 60px;
  height: 60px;
  margin-bottom: 1rem;
}

.benefit h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.benefit p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.benefit p,
.partners p,
.cta-content-box p {
  font-size: 1.05rem;
}

.cta-section {
  text-align: center;
  margin: 3rem 1rem 5rem;
}

.cta-content-box {
  background: var(--background-white);
  max-width: 600px;
  margin: 0 auto;
  padding: 2.5rem 2rem 3rem;
  border-radius: 12px;
  box-shadow: 0 6px 20px var(--box-shadow-light);
}

.cta-content-box h2 {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  color: var(--accent-blue);
}

.cta-content-box p {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 1.75rem;
}

.cta-image-small {
  max-width: 300px;
  width: 100%;
  height: auto;
  margin: 2rem auto 0;
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--box-shadow-light);
}

footer {
  background-color: var(--background-white);
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
}

@media (max-width: 768px) {
  .background {
    padding-top: 70px;
  }

  .cta-container {
    padding: 1rem 1.5rem;
  }

  .cta-heading {
    font-size: 2rem;
  }

  .cta-subtext {
    font-size: 1rem;
    margin: 1rem 0 1.5rem;
  }

  .cta-button,
  .cta-input {
    padding: 0.8rem;
    font-size: 0.9rem;
  }

  .cta-button {
    width: 100%;
    border-radius: 0 0 12px 12px;
  }

  .cta-input {
    border-radius: 12px 12px 0 0;
  }

  .cta-form {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-button-large {
    width: 100%;
    padding: 1.2rem 0;
    font-size: 1.1rem;
  }

  .partners h2,
  .benefits h2,
  .how-it-works h2 {
    font-size: 1.6rem;
  }
}

@media (max-width: 600px) {
  .background {
    padding-top: 70px;
  }

  .cta-container {
    width: 95%;
    padding: 0.75rem 1rem;
    background-color: rgba(0, 0, 0, 0.35);
  }

  .cta-heading {
    font-size: 1.8rem !important;
    line-height: 1.2;
  }

  .cta-subtext {
    font-size: 1rem !important;
    margin: 1rem 0 1.5rem;
  }

  .cta-button,
  .cta-btn,
  .cta-button-large {
    width: 100% !important;
    font-size: 1.1rem !important;
    padding: 1rem 0 !important;
    border-radius: 12px !important;
  }

  .cta-form {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  .cta-input {
    width: 100% !important;
    margin-bottom: 0.75rem;
    font-size: 1rem !important;
    border-radius: 12px !important;
  }

  .stats-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    max-width: 100% !important;
  }

  .stat-box.large {
    grid-column: span 1 !important;
    font-size: 1.3rem !important;
  }

  .steps,
  .benefit-grid {
    flex-direction: column !important;
    gap: 1.5rem !important;
  }

  .step,
  .benefit {
    max-width: 100% !important;
    padding: 1.5rem !important;
  }

  .benefit h3 {
    font-size: 1.1rem !important;
  }

  .benefit p {
    font-size: 0.95rem !important;
  }

  .partners h2,
  .benefits h2,
  .how-it-works h2 {
    font-size: 1.4rem !important;
  }

  footer {
    font-size: 0.9rem !important;
    padding: 1.5rem 1rem !important;
  }
}