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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(180deg, #e8f4f8 0%, #d4e8f0 100%);
    color: #1a3a4a;
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, #1e4a5f 0%, #2d6a8f 100%);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 3px solid #4a9bc4;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    position: relative;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-menu a.active {
    background: rgba(255, 255, 255, 0.25);
    font-weight: bold;
}

.btn-registro {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #4a9bc4 0%, #2d6a8f 100%);
    color: #fff;
    border: 2px solid #6bb3d4;
    border-radius: 25px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-size: 1rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.btn-registro:hover {
    background: linear-gradient(135deg, #5bb3d4 0%, #3d7a9f 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}


.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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


.footer {
    background: linear-gradient(135deg, #1e4a5f 0%, #2d6a8f 100%);
    padding: 3rem 1.5rem 2rem;
    margin-top: 4rem;
    color: #fff;
    border-top: 3px solid #4a9bc4;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.2) 10px,
        rgba(255, 255, 255, 0.2) 20px
    );
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #6bb3d4;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    text-decoration: none;
    color: #e8f4f8;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: #6bb3d4;
    padding-left: 5px;
}

.footer-section p {
    color: #e8f4f8;
    line-height: 1.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    margin: 0.5rem 0;
    color: #e8f4f8;
}


.cookie-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #fff 0%, #f0f8ff 100%);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 10000;
    max-width: 500px;
    width: 90%;
    display: none;
    border: 3px solid #4a9bc4;
}

.cookie-popup.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.cookie-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 74, 95, 0.7);
    z-index: 9999;
    display: none;
}

.cookie-overlay.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.cookie-popup h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: #1e4a5f;
}

.cookie-popup p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: #2d6a8f;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.cookie-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-weight: bold;
}

.cookie-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.cookie-btn-accept {
    background: linear-gradient(135deg, #4a9bc4 0%, #2d6a8f 100%);
    color: #fff;
}

.cookie-btn-configure {
    background: #e8f4f8;
    color: #1e4a5f;
    border: 2px solid #4a9bc4;
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, #1e4a5f 0%, #2d6a8f 100%);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        gap: 1.5rem;
    }

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

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