:root {
    --color-background: hsl(206 23% 99%);
    --color-background-secondary: hsl(0, 78%, 43%);
    --color-tertiary: hsl(0, 78%, 80%);
    --color-quaternary: hsl(0, 78%, 30%);
    --color-quinary: hsl(0, 78%, 0%);
    --color-text: hsl(0, 78%, 3%);
    --color-text-secondary: hsl(0, 78%, 20%);
    --color-text-tertiary: hsl(0, 78%, 80%);
    --color-text-quaternary: hsl(0, 78%, 10%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}
html {
    background-color: var(--color-background);
    color: var(--color-text);
}
header {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100%;
    gap: 0rem;
}

.header__title{
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header__title img{
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
}
.partners img {
    height: 2rem;
    width: auto;
}
.header__user-notification {
    color: var(--color-text-secondary);
    font-style: italic;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-radius: 1rem;
    gap: 3rem;
}
.header__user-notification p {
    text-align: center;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    background: var(--color-quaternary);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mail-btn:hover {
    background: var(--color-background-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.contact-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

.fixed-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1000;
}

.linkedin-btn {
    background: #004182;
}

.linkedin-btn:hover {
    background: #0a66c2;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(10, 102, 194, 0.4);
}

.partners {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: fadeIn 1.2s ease-out;
}

.partners p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.partners__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.partner-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.25rem;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 2rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
}

a.partner-card:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--color-quaternary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}

.partner-card svg {
    width: 1.2rem;
    height: 1.2rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

a.partner-card:hover svg {
    opacity: 1;
}

div.partner-card {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: none;
    border-color: transparent;
}

.partner-card svg.external-icon {
    width: 0.9rem;
    height: 0.9rem;
    opacity: 0.8;
    margin-left: 0.2rem;
}

a.partner-card:hover svg.external-icon {
    color: var(--color-quaternary);
    opacity: 1;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}