/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #000000;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: #ffffff;
    text-decoration: none;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    color: #999;
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: #ffffff;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 50%, #1a1a1a 100%);
}

.hero-content {
    max-width: 1000px;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 300;
    color: #999;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid #ffffff;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #ffffff;
    color: #000000;
}

/* Pillars Section */
.pillars {
    padding: 6rem 2rem;
    background: rgba(0, 0, 0, 0.4);
}

.pillars-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
}

.pillar {
    text-align: center;
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #666;
}

.pillar-title {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* Footer Teaser */
.footer-teaser {
    padding: 2rem 2rem;
    border-top: 1px solid #333;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-text {
    color: #999;
    font-weight: 300;
    letter-spacing: 0.05em;
    font-size: 1rem;
}

.footer-email {
    margin-top: 0.5rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 0.05em;
    font-size: 1rem;
}

/* About Section */
.about-section {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 50%, #1a1a1a 100%);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.about-heading {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    white-space: nowrap;
}

.about-intro {
    font-size: 1rem;
    font-weight: 300;
    color: #ffffff;
    line-height: 1.8;
}

.about-block {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-subheading {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.about-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about-list li {
    color: #ffffff;
    font-weight: 300;
    padding-left: 0;
    font-size: 1rem;
}

.about-text-content {
    color: #ffffff;
    font-weight: 300;
    line-height: 1.8;
    font-size: 1rem;
}

/* Fund Section */
.fund-content {
    max-width: 900px;
    margin: 0 auto;
}

.fund-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: #999;
    letter-spacing: 0.1em;
    margin: -1rem 0 2rem 0;
    text-align: center;
}

.fund-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.about-graphic {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #444;
    padding: 0;
    min-height: 400px;
    overflow: hidden;
    margin-top: 9rem;
    position: relative;
}

.about-graphic img {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    object-position: center 40%;
    display: block;
}

.image-slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: block;
}

.slider-image.active {
    opacity: 1;
}

.slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s;
}

.image-slider:hover .slider-controls {
    opacity: 1;
}

.slider-btn {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.6);
}


/* Focus Section */
.focus-section {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 50%, #1a1a1a 100%);
}

.focus-container {
    max-width: 1200px;
    margin: 0 auto;
}

.focus-heading {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 4rem;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
}

.focus-card {
    border: 1px solid #444;
    padding: 3rem 2rem;
    text-align: center;
    transition: border-color 0.3s;
}

.focus-card:hover {
    border-color: #666;
}

.focus-icon {
    font-size: 2rem;
    color: #555;
    margin-bottom: 2rem;
}

.focus-title {
    font-size: 1.125rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.focus-footer {
    border-top: 1px solid #333;
    padding-top: 3rem;
    text-align: center;
}

.focus-footer p {
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 0.05em;
    font-size: 1.125rem;
}

/* Contact Section */
.contact-section {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 50%, #f5f5f5 100%);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-heading {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a1a1a;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    width: 100%;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ccc;
    background: #ffffff;
    color: #1a1a1a;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #1a1a1a;
}

.form-textarea {
    resize: none;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #333;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: #ffffff;
    color: #000000;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #e0e0e0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: #000000;
        flex-direction: column;
        gap: 0;
        padding: 2rem;
        border-top: 1px solid #333;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        padding: 1rem 0;
        display: block;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-graphic {
        display: none;
    }

    .focus-grid {
        grid-template-columns: 1fr;
    }

    .pillars-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }

    .hero,
    .about-section,
    .focus-section,
    .contact-section {
        padding: 6rem 1.5rem 3rem;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
}