:root {
    --color-azulOscuro: #0F376A;
    --color-boton: #E8F2FC;
    --color-white: #FFFFFF;
    --color-gris: #f5f7fa;
    --color-black: #000000;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    
}

a {
    text-decoration: none;
    color: inherit;
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    position: fixed;
    z-index: 10000;
    background-color: var(--color-white);
    width: 100%;
}


.logo-img {
  height: 50px;
  width: auto;
}

.nav-links a {
    margin-left: 20px;
    color: var(--color-azulOscuro);
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bolder;
}



.login-area {
    margin-top: 85px;
    flex-grow: 1;
    display: flex;
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    background-image: url('img/ChatGPT\ Image\ 3\ jul\ 2025\,\ 16_02_07\ 5.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    text-align: center;
    color: var(--color-white);
    padding: 80px 20px;
}


.main-logo-img {
    height: 100px;
    width: auto;
    margin-top: 50px;
    margin-bottom: 50px;
    z-index: 2;
    position: relative;
    animation: fadeIn 1.5s ease;
}


.section {
    padding: 80px;
    background-color: var(--color-gris);
    text-align: center;
    scroll-margin-top: 100px; 

}

#sobre-nosotros p{
    text-align: justify;
}

#donde-estamos {
    background-color: var(--color-white);
}

#donde-estamos p{
    margin-bottom: 30px;
}

.section h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--color-azulOscuro);
}

.section p {
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
    color: var(--color-black);
}


.contact-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.contact-links a {
    background-color: var(--color-boton);
    color: var(--color-azulOscuro);
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-links a:hover {
    background-color: var(--color-azulOscuro);
    color: var(--color-white);
}

/* footer */
.footer {
  background-color: var(--color-white);
  padding: 20px 50px;
  text-align: center;
  border-top: 1px solid #ddd;
}

.footer-links {
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 60px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.links-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.links-group a {
  font-size: 0.9em;
  color: var(--color-azulOscuro);
  text-decoration: none;
  transition: color 0.3s ease;
}

.links-group a:hover {
  color: var(--color-azulOscuro);
}

.social-icons {
  display: flex;
  gap: 20px;
  align-items: center;
}

.social-icon {
  width: 36px;
  height: 36px;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.copyright {
  font-size: 0.8em;
  color: var(--color-azulOscuro);
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
   
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 30px;
    }

    .nav-links a {
        margin: 0 10px;
        font-size: 1em;
    }

    .section {
        padding: 60px 8%;
    }

    .main-logo-img {
        height: 250px;
    }
}

@media (max-width: 600px) {

    .login-area{
        margin-top: 180px;
    }

    .main-logo-img {
    height: 100px;
    width: auto;
    margin-top: 50px;
    margin-bottom: 50px;
    z-index: 2;
    position: relative;
    animation: fadeIn 1.5s ease;
}



    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }
}