:root {
    --primary-color: #2F4F4F;
    --secondary-color: #36454F;
    --accent-color: #B87333;
    --accent-gradient: linear-gradient(45deg, #B87333, #c9935e);
    --text-color-dark: #212121;
    --text-color-light: #666;
    --background-color: #ffffff;
    --surface-color: #f9f9f9;
    --border-color: #eaeaea;
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    --container-width: 1200px;
    --border-radius: 8px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: var(--font-primary);
    background-color: var(--background-color);
    color: var(--text-color-dark);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--accent-color);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
section {
    padding: 6rem 0;
    overflow: hidden;
}
.section-title {
    font-family: var(--font-secondary);
    font-size: 2.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    position: relative;
    padding-bottom: 1rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-gradient);
}
.section-intro {
    font-size: 1.1rem;
    color: var(--text-color-light);
    max-width: 800px;
    margin: 0 auto 4rem auto;
    text-align: center;
    line-height: 1.8;
}
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
}
.logo {
    max-width: 120px;
    height: auto;
    transition: transform var(--transition-fast);
}
.logo-link:hover .logo {
    transform: scale(1.05);
}
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}
.main-navigation a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--secondary-color);
    position: relative;
    padding: 0.5rem 0;
}
.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-smooth);
}
.main-navigation a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}
.dropdown {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--background-color);
    list-style: none;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    font-weight: 400;
    padding: 0.5rem 1rem;
    display: block;
    border-radius: 6px;
}
.dropdown-menu a:hover {
    background-color: var(--surface-color);
    color: var(--accent-color);
}
.dropdown-menu a::after {
    display: none;
}
.hero-section {
    padding: 4rem 0 6rem 0;
    text-align: center;
}
.hero-title {
    font-family: var(--font-secondary);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}
.project-status {
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    color: var(--text-color-light);
    animation: fadeInUp 1s 0.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    opacity: 0;
}
.project-status a {
    font-weight: 500;
    color: var(--accent-color);
}
.hero-image-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
    opacity: 0;
}
.hero-image {
    width: 100%;
    object-fit: cover;
}
.collection-section {
    background-color: var(--surface-color);
}
.section-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}
.content-block {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
    animation-delay: calc(var(--i, 0) * 0.2s);
}
.content-title {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}
.content-block p {
    color: var(--text-color-light);
    line-height: 1.8;
}
.content-block img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    object-fit: cover;
    width: 100%;
}
.content-block img:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-lg);
}
.image-pair, .image-trio {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}
.image-pair {
    grid-template-columns: repeat(2, 1fr);
}
.image-trio {
    grid-template-columns: repeat(3, 1fr);
}
.experience-section {
    background-color: var(--background-color);
}
.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}
.experience-card {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}
.experience-card:nth-child(1) { animation-delay: 0.2s; }
.experience-card:nth-child(2) { animation-delay: 0.4s; }
.experience-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}
.experience-card img {
    border-radius: 6px;
    margin-bottom: 1.5rem;
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}
.experience-title {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}
.experience-card p {
    color: var(--text-color-light);
}
.image-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.image-showcase img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    transition: transform var(--transition-smooth), filter var(--transition-smooth);
}
.image-showcase img:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}
.discovery-section {
    background-color: var(--surface-color);
}
.discovery-content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}
.discovery-article {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}
.discovery-article:nth-child(1) { animation-delay: 0.2s; }
.discovery-article:nth-child(2) { animation-delay: 0.4s; }
.discovery-article:nth-child(3) { animation-delay: 0.6s; }
.discovery-article:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}
.discovery-article img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}
.discovery-article-title {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    padding: 1.5rem 1.5rem 0 1.5rem;
}
.discovery-article p {
    color: var(--text-color-light);
    flex-grow: 1;
    padding: 0 1.5rem 1.5rem 1.5rem;
}
.image-showcase-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}
.image-showcase-small img {
    border-radius: var(--border-radius);
    width: 100%;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}
.about-section {
    background-color: var(--background-color);
}
.about-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
}
.about-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-color-light);
}
.about-images {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}
.about-images img {
    width: 100%;
    aspect-ratio: 1/1.2;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-smooth);
}
.about-images img:hover {
    transform: scale(1.1) rotate(2deg);
    z-index: 10;
}
.partners-section {
    background-color: var(--surface-color);
}
.partner-ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}
.partner-category {
    background: var(--background-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent-color);
}
.category-title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}
.category-description {
    color: var(--text-color-light);
    line-height: 1.8;
}
.dofollow-link {
    font-weight: 500;
    color: var(--secondary-color);
    border-bottom: 1px dashed var(--accent-color);
    transition: color var(--transition-fast), border-bottom-color var(--transition-fast);
}
.dofollow-link:hover {
    color: var(--accent-color);
    border-bottom-color: var(--primary-color);
}
.contact-section {
    background-color: var(--background-color);
}
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: var(--surface-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(184, 115, 51, 0.1);
}
.contact-form button {
    padding: 1rem 2rem;
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-md);
    align-self: center;
}
.contact-form button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.site-footer {
    background-color: var(--secondary-color);
    color: #a9b4b4;
    padding: 5rem 0 2rem 0;
    font-size: 0.95rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}
.footer-column h4 {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 1.5rem;
}
.footer-column p {
    line-height: 1.8;
}
.footer-column ul {
    list-style: none;
}
.footer-column li {
    margin-bottom: 0.8rem;
}
.footer-column a {
    color: #a9b4b4;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
    position: relative;
}
.footer-column a:hover {
    color: #fff;
    padding-left: 10px;
}
.footer-column a::before {
    content: '→';
    position: absolute;
    left: -5px;
    opacity: 0;
    color: var(--accent-color);
    transition: opacity var(--transition-fast), left var(--transition-fast);
}
.footer-column a:hover::before {
    opacity: 1;
    left: 0;
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    font-size: 0.9rem;
}
.footer-bottom p {
    margin-bottom: 0.5rem;
}
.disclaimer {
    font-weight: 500;
}
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    .section-title {
        font-size: 2.5rem;
    }
    .hero-title {
        font-size: 3.5rem;
    }
    .main-navigation {
        display: none;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    section {
        padding: 4rem 0;
    }
    .container {
        padding: 0 1.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .image-pair, .image-trio, .experience-grid, .discovery-content-grid {
        grid-template-columns: 1fr;
    }
    .image-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-images {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    .header-container {
        padding: 0.8rem 1rem;
    }
    .logo {
        max-width: 100px;
    }
    .about-images {
        grid-template-columns: repeat(2, 1fr);
    }
    .image-showcase-small {
        grid-template-columns: 1fr;
    }
}