/* Vattenfall Case Study Styles */
:root {
  --sky-blue: #54ABDF;
  --deep-blue: #03213D;
  --ice-blue: #E2EEF4;
  --white: #FFFFFF;
  --cta-action-orange: #FF8A3D;
  --light-grey: #F4F4F7;
  --vattenfall-blue: #4BAFFA;
}


/* Hero Section */
.vattenfall-hero {
  background-size: cover;
  background-position: center;
  padding: 120px 0;
  min-height: 500px;
  display: flex;
  align-items: center;
  color: var(--white);
}

.vattenfall-hero-content {
  max-width: 700px;
}

.vattenfall-eyebrow {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  color: var(--link-on-dark);
  font-weight: 700;
}

.vattenfall-hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.vattenfall-hero-lead {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.vattenfall-cta-button {
  display: inline-block;
  background-color: var(--action-orange);
  color: var(--deep-blue);
  padding: 16px 32px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease;
}

.vattenfall-cta-button:hover,
.vattenfall-cta-button:active {
  background-color: var(--action-orange-hover);
  transform: translateY(-2px);
}

/* Typography & Common Elements */
.vattenfall-kicker {
  color: var(--vattenfall-blue);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.vattenfall-heading {
  color: var(--deep-blue);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.vattenfall-heading-light {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.vattenfall-text-light {
  color: var(--white);
  line-height: 1.6;
}

.vattenfall-hashtag {
  color: var(--vattenfall-blue);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 2rem;
}

.vattenfall-intro .vattenfall-kicker,
.vattenfall-nutshell .vattenfall-kicker,
.vattenfall-testimonial .vattenfall-kicker,
.vattenfall-intro .vattenfall-hashtag {
  color: var(--deep-blue);
}

.vattenfall-intro .vattenfall-kicker {
  margin-top: 1em;
}

/* Layout Sections */
.vattenfall-intro,
.vattenfall-nutshell,
.vattenfall-challenges,
.vattenfall-solutions {
  padding: 80px 0;
}

.vattenfall-nutshell {
  background-color: var(--white);
  border-top: 1px solid #eee;
}

.vattenfall-challenges {
  background-color: var(--light-grey);
}

.vattenfall-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.vattenfall-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

/* Media Elements */
.vattenfall-logo {
  max-height: 120px;
  width: min(100%, 320px);
  height: auto;
  display: block;
}

.vattenfall-screenshot {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  margin-bottom: 15px;
}

.vattenfall-figure figcaption {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 30px;
}

/* Quote Styling */
.vattenfall-quote {
  border-left: 4px solid var(--vattenfall-blue);
  padding-left: 20px;
  font-style: italic;
  margin: 2rem 0;
  color: var(--deep-blue);
}

.vattenfall-main-quote {
  font-size: 1.75rem;
  line-height: 1.4;
  color: var(--deep-blue);
  font-style: italic;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* Links */
.vattenfall-text-link {
  color: var(--deep-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Dark Banner Sections */
.vattenfall-partner-banner {
  background-color: var(--deep-blue);
  padding: 100px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.vattenfall-impact {
  background-color: var(--deep-blue);
  padding: 100px 0;
}

.vattenfall-impact-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

/* Testimonial */
.vattenfall-testimonial {
  background-color: var(--light-grey);
  padding: 100px 0;
}

.vattenfall-testimonial-wrapper {
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .vattenfall-split,
  .vattenfall-content-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .vattenfall-hero-title {
    font-size: 2.5rem;
  }
  
  .vattenfall-heading {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .vattenfall-hero {
    padding: 80px 0;
    text-align: center;
  }
  
  .vattenfall-hero-title {
    font-size: 2rem;
  }
  
  .vattenfall-main-quote {
    font-size: 1.25rem;
  }
}