/* css/energy-transition.css */
html, body {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

/* Page Hero */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
    padding-top: 80px;
}

/* Scroll indicator inside hero */
.scroll-indicator {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}

.scroll-indicator .scroll-line {
    width: 2px;
    height: 40px;
    background: var(--white);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../assets/Concord-Mockups/img6fh-1.jpg') center/cover no-repeat;
    background-blend-mode: overlay;
    background-color: rgba(11,31,51,0.6);
    background-attachment: fixed;
    z-index: 1;
}

.page-hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0 50 L100 50 M0 60 L100 60 M0 70 L100 70" stroke="%23F47B20" stroke-width="0.2" opacity="0.1"/></svg>');
    background-size: cover;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 2rem 6rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
    color: var(--light-gray);
    font-size: 0.7rem;
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--accent-orange);
}

.breadcrumb i {
    font-size: 0.7rem;
    color: var(--accent-orange);
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.2s forwards;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--light-gray);
    max-width: 600px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.5rem;
    display: inline-flex;
    align-items: baseline;
}

.stat-value .counter {
    display: inline-block;
}

.stat-plus {
    font-size: 1.25rem;
    margin-left: 0.2rem;
    line-height: 1;
    color: var(--accent-orange);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--light-gray);
    letter-spacing: 0.05em;
    line-height: 1.4;
}

/* Intro Section */
.intro-section {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: center;
}

.intro-content {
    padding-right: 2rem;
}

.intro-text {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin: 2rem 0;
}

.intro-highlight {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, var(--light-gray) 0%, transparent 100%);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.highlight-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-icon i {
    font-size: 2rem;
    color: var(--white);
}

.highlight-content h4 {
    font-size: 1.1rem;
    color: var(--deep-navy);
    margin-bottom: 0.5rem;
}

.highlight-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.highlight-content p {
    color: #666;
    font-size: 0.9rem;
}

.intro-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.intro-image:hover img {
    transform: scale(1.05);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(11,31,51,0.9), transparent);
    color: var(--white);
    font-size: 0.9rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.intro-image:hover .image-caption {
    transform: translateY(0);
}

/* Pillars Section */
.pillars-section {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    margin-top: 3rem;
}

.pillar-card {
   background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
 
}

.pillar-card::before {
      content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--accent-orange), var(--ocean-blue));
    transition: height 0.3s ease;
}

.pillar-card:hover {
     transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);                                              
}

.pillar-card:hover::before {
    height: 100%;
}

.pillar-icon {
   width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--deep-navy), var(--ocean-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.pillar-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.pillar-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--deep-navy);
}

.pillar-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.pillar-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pillar-features li {
    color: #666;
    padding: 0.3rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pillar-features li i {
    color: var(--accent-orange);
    font-size: 0.9rem;
}

.pillar-progress {
    margin-top: auto;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.progress-bar {
    height: 6px;
    background: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-orange), #2ecc71);
    border-radius: 3px;
    transition: width 1s ease;
}

/* Hydrogen Section - Responsive Fixes */
.hydrogen-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--deep-navy) 0%, #1e3b5c 100%);
    color: var(--white);
    overflow: hidden;
}

.hydrogen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: center;
}

.hydrogen-text {
    color: var(--light-gray);
    line-height: 1.8;
    margin: 2rem 0;
}

.hydrogen-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

.h2-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.h2-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    background: rgba(244, 123, 32, 0.1);
}

.h2-card i {
    font-size: 2rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

.h2-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.h2-card p {
    color: var(--light-gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

.hydrogen-partners h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.partner-logos {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.partner-logos span {
    color: var(--light-gray);
    font-weight: 500;
    position: relative;
    cursor: default;
}

.hydrogen-visual {
    position: relative;
}

.hydrogen-map {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    aspect-ratio: 16/9; /* Maintain consistent aspect ratio */
}

.hydrogen-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
    display: block;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    pointer-events: none; /* Allow clicking through to image if needed */
}

.map-point {
     position: absolute;
    transform: translate(-50%, -50%);
    pointer-events: auto; /* Make points clickable */
    z-index: 10;
    opacity: 1 !important; /* Force visibility */
    display: block !important; /* Force display */
}

.point-pulse {
     display: block !important;
    width: 20px;
    height: 20px;
    background: var(--accent-orange) !important;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 20px rgba(244, 123, 32, 0.8);
    border: 2px solid white;
}

.point-pulse::before,
.point-pulse::after {
     content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;
    height: 40px;
    background: rgba(244, 123, 32, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite;
    display: block !important;
}
.point-label {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--deep-navy);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    white-space: nowrap;
    border: 1px solid var(--accent-orange);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    pointer-events: none;
    display: block !important;
    z-index: 11;
}/* Add this temporarily to debug */
/* Hydrogen Leaflet Map - White Background */
.hydrogen-leaflet-map {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    margin-bottom: 1rem;
    z-index: 1;
    border: 1px solid #e0e0e0; /* Light border to define the map area */
}

/* Map attribution styling */
.hydrogen-leaflet-map .leaflet-control-attribution {
    font-size: 8px;
    background: rgba(255, 255, 255, 0.8);
    color: #666;
    padding: 2px 5px;
    border-radius: 4px;
}

.hydrogen-leaflet-map .leaflet-control-attribution a {
    color: #F47B20;
}

/* Custom marker styles - keep the orange pulse */
.custom-marker {
    background: transparent;
    border: none;
}

.marker-pulse {
    display: block;
    width: 20px;
    height: 20px;
    background: #F47B20; /* Using hex directly to ensure orange */
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 20px rgba(244, 123, 32, 0.8);
    border: 2px solid white;
}

.marker-pulse::before,
.marker-pulse::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;
    height: 40px;
    background: rgba(244, 123, 32, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.marker-pulse::after {
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* Popup styles - dark text on white background to match site */
.custom-popup .leaflet-popup-content-wrapper {
    background: white;
    color: #0B1F33; /* Deep navy text */
    border-radius: 8px;
    border-left: 3px solid #F47B20;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.custom-popup .leaflet-popup-content {
    margin: 12px 15px;
    font-family: 'Inter', sans-serif;
}

.custom-popup .leaflet-popup-tip {
    background: white;
}

.popup-title {
    font-weight: 700;
    color: #F47B20; /* Orange title */
    margin-bottom: 3px;
    font-size: 1rem;
}

.popup-desc {
    font-size: 0.8rem;
    color: #666;
}
.marker-pulse::before,
.marker-pulse::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;
    height: 40px;
    background: rgba(244, 123, 32, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.marker-pulse::after {
    animation-delay: 1s;
}

/* Popup styles */
.custom-popup .leaflet-popup-content-wrapper {
    background: var(--deep-navy);
    color: white;
    border-radius: 8px;
    border-left: 3px solid var(--accent-orange);
}

.custom-popup .leaflet-popup-content {
    margin: 10px 15px;
    font-family: 'Inter', sans-serif;
}

.custom-popup .leaflet-popup-tip {
    background: var(--deep-navy);
}

.popup-title {
    font-weight: 700;
    color: var(--accent-orange);
    margin-bottom: 3px;
}

.popup-desc {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Responsive map */
@media (max-width: 768px) {
    .hydrogen-leaflet-map {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .hydrogen-leaflet-map {
        height: 300px;
    }
}

.point-pulse::after {
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.point-label {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--deep-navy);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    white-space: nowrap;
    border: 1px solid var(--accent-orange);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    pointer-events: none;
}

/* Fix for map points on different screen sizes */
@media (max-width: 768px) {
    .point-label {
        font-size: 0.7rem;
        padding: 0.2rem 0.5rem;
        left: 25px;
    }
    
    .point-pulse {
        width: 15px;
        height: 15px;
    }
    
    .point-pulse::before,
    .point-pulse::after {
        width: 30px;
        height: 30px;
        top: -7.5px;
        left: -7.5px;
    }
}

@media (max-width: 480px) {
    .point-label {
        display: none; /* Hide labels on very small screens */
    }
    
    .map-point:hover .point-label {
        display: block; /* Show on hover/tap */
    }
}

.hydrogen-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    gap: 1rem;
}

.hydrogen-stats .stat {
    text-align: center;
    flex: 1;
}

.hydrogen-stats .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.hydrogen-stats .stat-label {
    color: var(--light-gray);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Responsive breakpoints for hydrogen section */
@media (max-width: 968px) {
    .hydrogen-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hydrogen-content {
        order: 1;
    }
    
    .hydrogen-visual {
        order: 0; /* Map appears above content on mobile */
    }
    
    .hydrogen-map {
        max-width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hydrogen-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .partner-logos {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .hydrogen-stats {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .hydrogen-stats .stat {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: left;
        padding: 0.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .hydrogen-stats .stat:last-child {
        border-bottom: none;
    }
    
    .hydrogen-stats .stat-number {
        margin-bottom: 0;
        font-size: 1.5rem;
    }
    
    .hydrogen-stats .stat-label {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hydrogen-section {
        padding: var(--spacing-xl) 0;
    }
    
    .h2-card {
        padding: 1.25rem;
    }
    
    .h2-card i {
        font-size: 1.5rem;
    }
    
    .h2-card h4 {
        font-size: 1rem;
    }
    
    .h2-card p {
        font-size: 0.85rem;
    }
    
    .partner-logos {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }
    
    .partner-logos span {
        font-size: 0.9rem;
    }
}
/* Biofuels Section */
.biofuels-section {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.biofuels-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: center;
}

.biofuels-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.biofuels-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.biofuels-image:hover img {
    transform: scale(1.05);
}

.image-stats {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: rgba(11,31,51,0.9);
    padding: 1.5rem;
    border-radius: 8px;
    backdrop-filter: blur(5px);
}

.image-stats .stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.image-stats .stat-label {
    color: var(--light-gray);
    font-size: 0.9rem;
}

.biofuels-features {
    margin: 2rem 0;
}

.biofuels-features .feature {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.biofuels-features .feature i {
    font-size: 1.5rem;
    color: var(--accent-orange);
}

.biofuels-features .feature h4 {
    font-size: 1.1rem;
    color: var(--deep-navy);
    margin-bottom: 0.3rem;
}

.biofuels-features .feature p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.biofuels-partners h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--deep-navy);
}

.airline-logos {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.airline-logos span {
    color: #666;
    font-weight: 600;
    position: relative;
}

.airline-logos span::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-orange);
    transition: width 0.3s ease;
}

.airline-logos span:hover::after {
    width: 100%;
}

/* CCS Section */
.ccs-section {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.ccs-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1rem;
    align-items: center;
    margin: 3rem 0;
}

.ccs-card {
    grid-column: span 2;
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.ccs-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.ccs-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--deep-navy), #3498db);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.ccs-icon i {
    font-size: 2rem;
    color: var(--white);
}

.ccs-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--deep-navy);
}

.ccs-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.ccs-arrow {
    grid-column: span 1;
    text-align: center;
    font-size: 2rem;
    color: var(--accent-orange);
}

.ccs-projects {
    margin-top: 3rem;
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
}

.ccs-projects h3 {
    font-size: 1.5rem;
    color: var(--deep-navy);
    margin-bottom: 1.5rem;
}

.project-list {
    display: grid;
    gap: 1rem;
}

.project-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.project-item:hover {
    background: var(--accent-orange);
    color: var(--white);
    transform: translateX(10px);
}

.project-item:hover span {
    color: var(--white);
}

.project-name {
    font-weight: 600;
    color: var(--deep-navy);
}

.project-status {
    color: #666;
}

.project-capacity {
    color: var(--accent-orange);
    font-weight: 600;
}

/* Battery Section */
.battery-section {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.battery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: center;
}

.battery-stats {
    display: flex;
    gap: 3rem;
    margin: 2rem 0;
}

.battery-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.battery-stats .stat-label {
    color: #666;
    font-size: 0.9rem;
}

.battery-applications h4 {
    font-size: 1.1rem;
    color: var(--deep-navy);
    margin-bottom: 1rem;
}

.app-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.app-tags span {
    background: var(--light-gray);
    color: #666;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.app-tags span:hover {
    background: var(--accent-orange);
    color: var(--white);
    transform: translateY(-3px);
}

.battery-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.battery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.battery-image:hover img {
    transform: scale(1.05);
}

/* Circular Economy Section */
.circular-section {
    padding: var(--spacing-2xl) 0;
     background: linear-gradient(180deg, var(--accent-orange), var(--ocean-blue));
    color: var(--white);
}

.circular-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: center;
}

.circular-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.circular-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.circular-image:hover img {
    transform: scale(1.05);
}

.circular-items {
    margin: 2rem 0;
}

.circular-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.circular-item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.2);
}

.circular-item i {
    font-size: 2rem;
    color: var(--white);
}

.circular-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--white);
}

.circular-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Innovation Section */
.innovation-section {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
    margin-top: 3rem;
}

.innovation-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.innovation-card:hover {
    background: var(--accent-orange);
    transform: translateY(-10px);
}

.innovation-card:hover i,
.innovation-card:hover h3,
.innovation-card:hover p {
    color: var(--white);
}

.innovation-card i {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.innovation-card h3 {
    font-size: 1.3rem;
    color: var(--deep-navy);
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.innovation-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

/* Timeline Section */
.timeline-section {
    padding: var(--spacing-2xl) 0;
    background: var(--light-gray);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
    padding-left: 200px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 150px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-orange), #2ecc71);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: flex-start;
}

.timeline-year {
    position: absolute;
    left: -200px;
    width: 120px;
    text-align: right;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
}

.timeline-content {
    margin-left: 2rem;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    flex: 1;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    font-size: 1.3rem;
    color: var(--deep-navy);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Partnerships Section */
.partnerships-section {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
    margin-top: 3rem;
}

.partner-logo {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--deep-navy);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    background: var(--accent-orange);
    color: var(--white);
    transform: translateY(-5px);
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, rgba(11, 31, 51, 0.85)), url('../assets/Concord-Mockups/img763et-1.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    position: relative;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--light-gray);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary {
    background: var(--accent-orange);
    color: var(--white);
    border: 2px solid var(--accent-orange);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-orange);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--deep-navy);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .page-hero {
        min-height: 450px;
        height: 55vh;
        padding-top: 100px;
    }
    
    .page-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .pillars-grid,
    .innovation-grid,
    .partners-grid {
        gap: 1.5rem;
    }
}

@media (max-width: 968px) {
    .page-hero {
        min-height: 400px;
        height: auto;
        padding-top: 120px;
        padding-bottom: 2rem;
    }
    
    .intro-grid,
    .hydrogen-grid,
    .biofuels-grid,
    .battery-grid,
    .circular-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .pillars-grid,
    .innovation-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ccs-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .ccs-card {
        grid-column: span 1;
    }
    
    .ccs-arrow {
        display: none;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .timeline {
        padding-left: 0;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-year {
        position: relative;
        left: 0;
        width: auto;
        text-align: left;
        margin-bottom: 0.5rem;
    }
    
    .timeline-item {
        flex-direction: column;
        margin-left: 60px;
    }
    
    .timeline-content {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .page-hero {
        min-height: 350px;
        padding-top: 130px;
        padding-bottom: 2rem;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pillars-grid,
    .innovation-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .hydrogen-cards {
        grid-template-columns: 1fr;
    }
    
    .battery-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .app-tags {
        flex-direction: column;
    }
    
    .app-tags span {
        text-align: center;
    }
    
    .project-item {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: left;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .page-hero {
        min-height: 320px;
        padding-top: 80px;
    }
    
    .page-hero-bg {
        background-attachment: scroll;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .intro-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .pillar-icon {
        width: 60px;
        height: 60px;
    }
    
    .pillar-icon i {
        font-size: 2rem;
    }
    
    .pillar-card h3 {
        font-size: 1.5rem;
    }
    
    .partner-logos,
    .airline-logos {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .image-stats {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 1rem;
    }
}