.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--primary-text-color);
    overflow: hidden;
    /* padding-top adjusted by JS based on header height */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    /* Apply a subtle dark overlay to the video for better text contrast */
    filter: brightness(0.7); /* Adjust as needed */
}

/* Slideshow styles */
.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: fade 16s infinite;
}

.slide-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 1;
}

.slide-item:nth-child(1) {
    animation-delay: 0s;
}
.slide-item:nth-child(2) {
    animation-delay: 4s;
}
.slide-item:nth-child(3) {
    animation-delay: 8s;
}
.slide-item:nth-child(4) {
    animation-delay: 12s;
}

@keyframes fade {
    0% { opacity: 0; }
    10% { opacity: 1; } /* Fade in */
    25% { opacity: 1; } /* Hold */
    35% { opacity: 0; } /* Fade out */
    100% { opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    max-width: 800px;
    color: #FFFFFF; /* Changed text color to white for better contrast */
    opacity: 0; /* Initial state for animation */
    transform: translateY(20px); /* Initial state for animation */
    animation: fadeInSlideUp 1.5s ease-out forwards; /* Apply appearing animation */
}

.hero h2 {
    font-family: 'Inter', sans-serif;
    font-size: 2.8rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 1rem;
    text-shadow: 0px 0px 8px rgba(0, 0, 0, 0.7); /* Added text shadow for readability */
}

.hero-content .subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    margin-top: 1rem;
    text-shadow: 0px 0px 8px rgba(0,0,0,0.5);
}

.hero .quote {
    font-size: 1.5rem;
    font-style: italic;
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto;
}

.hero .quote-author {
    font-size: 1rem;
    margin-top: 10px;
    font-weight: 400;
    color: var(--secondary-text-color);
}

/* Scroll down arrow */
.scroll-down-arrow {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: #FFFFFF; /* Changed arrow color to white for consistency and visibility */
    font-size: 3rem; /* Increased font size for bigger arrow */
    cursor: pointer;
    animation: bounce 2s infinite;
    text-decoration: none;
    text-shadow: 0px 0px 8px rgba(0, 0, 0, 0.7); /* Added text shadow for readability */
}

.scroll-down-arrow i {
    display: block;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* New keyframes for appearing animation */
@keyframes fadeInSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-separator {
    width: 100%;
    height: 60px;
    background-color: #000000;
}

.about-section {
    background-color: var(--bg-color);
    padding: 4rem 8%;
    text-align: center;
}

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

.about-section h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.about-section p {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: var(--primary-text-color);
    margin-bottom: 1rem;
}

.about-section p:last-of-type {
    margin-bottom: 0;
}

.section-title {
    padding: 3rem 8% 0;
    text-align: center;
}

.section-title h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
}

.content-grid {
    display: flex;
    flex-direction: column;
    padding: 3rem 0 4rem; /* Changed: decreased top padding */
    gap: 2rem;
    background-color: var(--bg-color);
}

.card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background-color: #000000; /* Changed: black background */
    border-radius: 20px; /* Changed: applied border-radius for round effect */
    overflow: hidden;
    border: none; /* Changed: removed border */
    max-width: 90%; /* New: Make cards 10% smaller relative to their container */
    margin: 0 auto; /* New: Center the cards */
    transition: transform 0.3s ease, box-shadow 0.3s ease; /* Smooth transition for hover effect */
}

.card:hover {
    transform: translateY(-8px) scale(1.005); /* Lifts the card slightly and scales up */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3); /* Adds a more pronounced shadow for depth */
}

.card.reverse {
    grid-template-columns: 1fr 1fr;
}

.card.reverse .card-text {
    order: 2;
}

.card.reverse .card-image {
    order: 1;
}

.card-image {
    overflow: hidden; /* Ensure image movement is clipped within container */
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    will-change: transform; /* Optimize for smooth transform animations */
    /* No CSS transform transition here as JS controls translateY */
}

/* Hover effect for card images - re-added for clarity if needed, but JS will override transform directly */
.card:hover .card-image img {
    /* No scale transform here, focus on parallax. Or manage scale with JS */
}

.card-text {
    padding: 2.5rem 8%; /* Changed: added 8% horizontal padding inside the card text area */
}

.card-text h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: #FFFFFF; /* Changed: white text */
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.card-text p {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: #CCCCCC; /* Changed: light grey text for paragraphs */
}

/* Sectors Section */
.sectors-section {
    padding: 3rem 8% 4rem;
    background-color: var(--bg-color);
}

.sectors-section .section-title {
    padding-bottom: 3rem;
    padding-top: 0;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    justify-content: center; /* Center the grid items horizontally */
}

.sector-card {
    position: relative;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    perspective: 1000px; /* For 3D flip effect */
    background-color: transparent;
    border: none;
}

.sector-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #E0E0E0;
}

.sector-card:hover .sector-card-inner {
    transform: rotateY(180deg);
}

.sector-card-front, .sector-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden; /* Safari */
    backface-visibility: hidden;
    background-size: cover;
    background-position: center;
}

.sector-card-front {
    color: black;
}

.sector-card-back {
    background-color: var(--dark-gold);
    color: black;
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.sector-card-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: inherit; /* Inherit from the .sector-card-back */
    background-size: cover;
    background-position: center;
    opacity: 0.15; /* Adjust for desired visibility */
    z-index: 1;
}

.sector-card-back p {
    font-size: 1rem;
    font-weight: 400;
    position: relative;
    z-index: 2;
}

.sector-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sector-card:hover .sector-card-front img {
    transform: scale(1.1);
}

.sector-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    padding: 1rem 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
}

.sector-card h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-text-color);
    margin: 0;
}

.sector-card:hover .sector-overlay h4 {
   color: #000;
}
/* Responsive Design Additions */
@media (max-width: 768px) {
    body {
        padding: 10px;
        font-size: 16px;
    }

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

    .container, .content, .section {
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }

    nav, header, footer {
        flex-direction: column;
        align-items: center;
    }
}