@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');
:root {
    --font-primary: 'Montserrat', sans-serif;
    --color-text-dark: #2c3e50;
    --color-text-light: #576574;
    --color-text-inverted: #fdfdfd;
    --color-text-subtle: #8395a7;
    --color-bg-light: #ffffff;
    --color-bg-soft: #f8f9fa;
    --color-bg-dark: #222f3e;
    --color-bg-gradient-start: #f7f7f7;
    --color-bg-gradient-end: #e9e9e9;
    --color-primary: #8B8589;
    --color-primary-dark: #6d696f;
    --color-accent: #333333;
    --color-accent-hover: #555555;
    --border-color: #e9ecef;
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 30px rgba(44, 62, 80, 0.1);
    --border-radius: 8px;
    --transition-speed: 0.4s;
    --container-width: 1280px;
}
*,
*::before,
*::after {
    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(--color-bg-light);
    color: var(--color-text-light);
    line-height: 1.7;
    font-weight: 400;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    color: var(--color-text-dark);
    font-weight: 600;
    line-height: 1.3;
}
h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -1.5px;
}
h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    letter-spacing: -1px;
}
h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
}
p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}
a:hover {
    color: var(--color-primary-dark);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
figure {
    margin: 0;
}
.text-center {
    text-align: center;
}
.header-container,
.section-container,
.footer-container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    padding: 1rem 0;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    max-width: 140px;
    height: auto;
    transition: transform var(--transition-speed) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.logo-link:hover .logo {
    transform: scale(1.05);
}
.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}
.main-navigation a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-speed) ease;
}
.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-speed) cubic-bezier(0.86, 0, 0.07, 1);
}
.main-navigation a:hover {
    color: var(--color-primary);
}
.main-navigation a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}
main {
    padding-top: 80px; 
}
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 2rem;
    min-height: 90vh;
}
.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
}
.partner-contact-info {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 650px;
    margin: 1.5rem auto 2.5rem;
}
.contact-form-hero {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}
.contact-form-hero input,
.contact-form-hero textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    background-color: var(--color-bg-soft);
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.contact-form-hero input:focus,
.contact-form-hero textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 133, 137, 0.2);
}
.contact-link {
    background-color: var(--color-accent);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}
.contact-link:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}
.section-padding {
    padding-top: 6rem;
    padding-bottom: 6rem;
}
.section-title {
    margin-bottom: 1.5rem;
}
.section-subtitle {
    color: var(--color-text-subtle);
    font-weight: 500;
    margin-bottom: 2.5rem;
}
.section-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}
.section-fit-data .section-container,
.section-aesthetics .section-container {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.reverse-layout {
    direction: rtl;
}
.reverse-layout > * {
    direction: ltr;
}
.gradient-background {
    background: linear-gradient(135deg, var(--color-bg-gradient-start), var(--color-bg-gradient-end));
}
.dark-background {
    background-color: var(--color-bg-dark);
}
.dark-background .section-title,
.dark-background .section-subtitle,
.dark-background p,
.dark-background h3 {
    color: var(--color-text-inverted);
}
.dark-background .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}
.image-gallery-grid-1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 1rem;
}
.image-gallery-grid-1 figure {
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}
.image-gallery-grid-1 figure:nth-child(1) { grid-area: 1 / 1 / 3 / 3; }
.image-gallery-grid-1 figure:nth-child(2) { grid-area: 1 / 3 / 2 / 4; }
.image-gallery-grid-1 figure:nth-child(3) { grid-area: 2 / 3 / 3 / 4; }
.image-gallery-grid-1 figure:nth-child(4) { grid-area: 3 / 1 / 4 / 2; }
.image-gallery-grid-1 figure:nth-child(5) { grid-area: 4 / 1 / 5 / 2; }
.image-gallery-grid-1 figure:nth-child(6) { grid-area: 3 / 2 / 5 / 4; }
.image-gallery-grid-1 figure:nth-child(7) { display: none; }
.image-gallery-grid-1 figure:nth-child(8) { display: none; }
.image-gallery-grid-1 figure:nth-child(9) { display: none; }
.image-gallery-grid-2 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 1rem;
}
.image-gallery-grid-2 figure:nth-child(1) { grid-area: 1 / 1 / 3 / 3; }
.image-gallery-grid-2 figure:nth-child(2) { grid-area: 1 / 3 / 2 / 5; }
.image-gallery-grid-2 figure:nth-child(3) { grid-area: 1 / 5 / 3 / 7; }
.image-gallery-grid-2 figure:nth-child(4) { grid-area: 2 / 3 / 4 / 5; }
.image-gallery-grid-2 figure:nth-child(5) { grid-area: 3 / 1 / 5 / 3; }
.image-gallery-grid-2 figure:nth-child(6) { grid-area: 3 / 5 / 5 / 7; }
.image-gallery-grid-2 figure:nth-child(7) { grid-area: 4 / 3 / 5 / 5; }
.image-gallery-grid-2 figure:nth-child(8) { display: none; }
.image-gallery-grid-2 figure:nth-child(9) { display: none; }
.image-gallery-masonry {
    column-count: 3;
    column-gap: 1rem;
}
.image-gallery-masonry figure {
    margin-bottom: 1rem;
    display: inline-block;
    width: 100%;
}
.image-gallery-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}
.image-gallery-grid-1 figure,
.image-gallery-grid-2 figure,
.image-gallery-masonry figure,
.image-gallery-grid-3 figure {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.image-gallery-grid-1 figure img,
.image-gallery-grid-2 figure img,
.image-gallery-masonry figure img,
.image-gallery-grid-3 figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease, filter var(--transition-speed) ease;
}
.image-gallery-grid-1 figure:hover,
.image-gallery-grid-2 figure:hover,
.image-gallery-masonry figure:hover,
.image-gallery-grid-3 figure:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(44, 62, 80, 0.15);
}
.image-gallery-grid-1 figure:hover img,
.image-gallery-grid-2 figure:hover img,
.image-gallery-masonry figure:hover img,
.image-gallery-grid-3 figure:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}
figcaption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: var(--color-text-inverted);
    padding: 1.5rem 1rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transform: translateY(100%);
    opacity: 0;
    transition: transform var(--transition-speed) ease, opacity var(--transition-speed) ease;
}
figure:hover figcaption {
    transform: translateY(0);
    opacity: 1;
}
.section-partners {
    background-color: var(--color-bg-soft);
}
.section-partners .section-intro {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 2rem;
    margin-bottom: 4rem;
}
.partners-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}
.partner-category {
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}
.partner-category:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}
.partner-category-title {
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}
.partner-category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--color-primary);
}
.partner-text p {
    margin-bottom: 0;
}
.partner-link {
    font-weight: 600;
    position: relative;
    display: inline-block;
    transition: color var(--transition-speed) ease;
}
.partner-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-speed) cubic-bezier(0.86, 0, 0.07, 1);
}
.partner-link:hover {
    color: var(--color-primary-dark);
}
.partner-link:hover::after {
    transform: scaleX(1);
}
.site-footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 2rem;
}
.footer-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.footer-title {
    color: var(--color-text-inverted);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}
.tech-text {
    max-width: 600px;
}
.tech-link {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}
.tech-link:hover {
    color: var(--color-bg-light);
    text-decoration: underline;
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 1024px) {
    .header-container,
    .section-container,
    .footer-container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    .main-navigation {
        display: none;
    }
    .section-fit-data .section-container,
    .section-aesthetics .section-container,
    .section-container.reverse-layout {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    .section-container.reverse-layout > * {
        direction: ltr;
    }
    .image-gallery-masonry {
        column-count: 2;
    }
    .image-gallery-grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .header-container,
    .section-container,
    .footer-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .section-padding {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    .hero-section {
        padding: 6rem 1rem;
        min-height: 80vh;
    }
    .logo {
        max-width: 120px;
    }
    .image-gallery-grid-1 {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .image-gallery-grid-1 figure:nth-child(n) {
        grid-area: auto;
    }
    .image-gallery-grid-1 figure:nth-child(7),
    .image-gallery-grid-1 figure:nth-child(8),
    .image-gallery-grid-1 figure:nth-child(9) {
        display: block;
    }
    .image-gallery-grid-2 {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .image-gallery-grid-2 figure:nth-child(n) {
        grid-area: auto;
    }
    .image-gallery-grid-2 figure:nth-child(8),
    .image-gallery-grid-2 figure:nth-child(9) {
        display: block;
    }
    .image-gallery-masonry {
        column-count: 1;
    }
    .partners-grid {
        gap: 1.5rem;
    }
    .partner-category {
        padding: 1.5rem;
    }
}