* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family:'Roboto Condensed', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #FFFFFF;
    color: #000000;
}

header {
    background-color: #333333;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-container img {
    height: 32px;
    width: auto;
}

.logo-text {
    color: #FFFFFF;
    font-size: 0.875rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 3rem;
}

nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9rem;
}

nav a:hover {
    color: #FF392C;
}

.admin-button {
    background-color: #FF392C;
    color: #FFFFFF;
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.admin-button:hover {
    background-color: #e03227;
    color: #FFFFFF;
}

.hero {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #FFFFFF;
}

.hero h1 {
    font-size: 3rem;
    font-weight: bold;
    color: #000000;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.125rem;
    color: #333333;
    max-width: 800px;
    margin: 0 auto;
}

.sponsors-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.sponsor-card {
    background-color: #f5f5f5;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid #e0e0e0;
}

.sponsor-icon {
    width: 48px;
    height: 48px;
    background-color: #FF392C;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.sponsor-icon svg {
    width: 24px;
    height: 24px;
    color: #FFFFFF;
}

.sponsor-card h2 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #000000;
    margin-bottom: 0.75rem;
}

.sponsor-card .subtitle {
    font-size: 1rem;
    color: #333333;
    margin-bottom: 1.5rem;
}

.sponsor-card > p {
    font-size: 0.95rem;
    color: #333333;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.sponsor-card h3 {
    font-size: 1.125rem;
    font-weight: bold;
    color: #000000;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.sponsor-card ul {
    list-style: none;
    padding: 0;
}

.sponsor-card li {
    color: #333333;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.sponsor-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #FF392C;
}

.sponsor-card a {
    display: inline-block;
    margin-top: 1.5rem;
    color: #FF392C;
    text-decoration: none;
    font-weight: 600;
}

.sponsor-card a:hover {
    text-decoration: underline;
}

.thanks-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    text-align: center;
}

.thanks-section h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #000000;
    margin-bottom: 1.5rem;
}

.thanks-section p {
    font-size: 1.125rem;
    color: #333333;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

footer {
    background-color: #333333;
    color: #FFFFFF;
    padding: 1.5rem 2rem;
    margin-top: 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

footer a{
    text-decoration: none;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo-box {
    background-color: #0066CC;
    color: #FFFFFF;
    padding: 0.5rem 0.75rem;
    font-weight: bold;
    font-size: 1.25rem;
    border-radius: 4px;
}

.footer-links a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: #FF392C;
    text-decoration: underline;
}

/* ======== RESPONSIVE TABLETTE ======== */
@media (max-width: 1024px) {
    header {
        padding: 1rem 1.5rem;
    }

    .header-content {
        gap: 2rem;
    }

    nav {
        gap: 1.5rem;
    }

    nav a {
        font-size: 0.85rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .sponsors-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .thanks-section h2 {
        font-size: 2rem;
    }
}

/* ======== RESPONSIVE TABLETTE PORTRAIT ======== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .logo-container {
        justify-content: center;
    }

    .logo-container img {
        height: 28px;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    nav {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        text-align: center;
    }

    nav a {
        padding: 0.5rem;
        display: block;
    }

    .admin-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
        padding: 0.75rem 1.5rem;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .sponsors-container {
        padding: 2rem 1.5rem;
    }

    .sponsors-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .thanks-section {
        padding: 3rem 1.5rem;
    }

    .thanks-section h2 {
        font-size: 1.75rem;
    }

    .thanks-section p {
        font-size: 1rem;
    }

    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 1.5rem 1rem;
    }
}

/* ======== RESPONSIVE MOBILE PORTRAIT ======== */
@media (max-width: 480px) {

    .logo-container img {
        height: 24px;
    }

    .header-content {
        gap: 0.75rem;
    }

    nav {
        gap: 0.5rem;
    }

    nav a {
        font-size: 0.9rem;
        padding: 0.6rem;
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 6px;
        transition: all 0.3s;
    }

    nav a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }

    .admin-button {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
        max-width: 100%;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
        margin-bottom: 0.75rem;
    }

    .hero p {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .sponsors-container {
        padding: 1.5rem 1rem;
    }

    .sponsors-grid {
        gap: 1.25rem;
    }

    .sponsor-card {
        padding: 1.5rem;
        border-radius: 10px;
    }

    .sponsor-icon {
        width: 42px;
        height: 42px;
        margin-bottom: 1.25rem;
    }

    .sponsor-icon svg {
        width: 22px;
        height: 22px;
    }

    .sponsor-card h2 {
        font-size: 1.3rem;
        margin-bottom: 0.5rem;
    }

    .sponsor-card .subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .sponsor-card > p {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: justify;
    }

    .sponsor-card h3 {
        font-size: 1rem;
        margin-top: 1.25rem;
        margin-bottom: 0.5rem;
    }

    .sponsor-card li {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .sponsor-card a {
        font-size: 0.9rem;
        margin-top: 1.25rem;
    }

    .thanks-section {
        padding: 2.5rem 1rem;
    }

    .thanks-section h2 {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }

    .thanks-section p {
        font-size: 0.95rem;
        line-height: 1.6;
        text-align: justify;
    }

    footer {
        padding: 1.25rem 0.75rem;
        margin-top: 2.5rem;
    }

    .footer-logo-box {
        font-size: 1.1rem;
        padding: 0.4rem 0.6rem;
    }

    .footer-links a {
        font-size: 0.85rem;
    }
}

/* ======== TRÈS PETITS ÉCRANS ======== */
@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    nav a {
        font-size: 0.85rem;
        padding: 0.5rem;
    }

    .admin-button {
        font-size: 0.85rem;
        padding: 0.65rem 0.85rem;
    }

    .sponsor-card {
        padding: 1.25rem;
    }

    .sponsor-card h2 {
        font-size: 1.2rem;
    }

    .sponsor-card .subtitle,
    .sponsor-card > p,
    .sponsor-card li {
        font-size: 0.85rem;
    }

    .sponsor-card h3 {
        font-size: 0.95rem;
    }

    .thanks-section h2 {
        font-size: 1.3rem;
    }

    .thanks-section p {
        font-size: 0.9rem;
    }
}