styles.css

/* General */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&family=Raleway:ital,wght@0,100..900;1,100..900&display=swap');

* {
    font-family: "Raleway", sans-serif;
}

/* Navbar */

.custom-navbar {
    border-bottom: 1px solid #e2d6d6;
}

.navbar-brand i {
    font-size: 25px;
    margin-right: 5px;
    color: #1F2328;
}

.divider {
    font-size: 30px;
    color: #cfc6c6;
    margin: 0 5px;
}
  
.navbar-brand a {
    font-size: 25px;
    color: #1F2328;
    font-weight: 800;
    text-decoration: none;
}

.navbar-brand i:hover {
    color: dimgray;
}

.navbar-brand a:hover {
    color: dimgray;
}

.navbar-nav li a {
    margin-right: 40px;
    color: #1F2328;
    font-size: 17px;
    font-weight: 500;
}

.navbar-nav li a:hover {
    color: rgb(59, 59, 59);
    text-decoration: underline;
}

.dropdown-toggle::after {
    display: none !important;
}
  
.dropdown-menu {
    border: none; 
    box-shadow: 0 7px 7px -7px rgba(0, 0, 0, 0.3);
}

.btn-contact a {
    text-decoration: none;
    font-weight: 700;
    background: linear-gradient(to bottom, #4c5763, #1F2328); 
    color: whitesmoke; 
    border: none; 
    padding: 10px 40px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn-contact a:hover {
    color: whitesmoke;
    background: linear-gradient(to bottom, #606b77, #1F2328);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

/* Navbar Responsive */

@media (max-width: 991.98px) {
    .navbar-nav li {
        margin-top: 20px;
    }

    .navbar-collapse {
        margin-top: 20px;
        border-top: 1px solid #e2d6d6;
    }

    .btn-contact {
      width: 100%;
      text-align: center;
    }
}

/* Home */

.home-section {
    position: relative;
    background-image: url('/img/background.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding : 70px 0 70px 0;

}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8); 
}

.home-section-content {
    position: relative;
    z-index: 2; 
}

.home-section h2 {
    color: whitesmoke;
    font-size: 50px;
    font-weight: 700;
}

.home-section p {
    color: rgb(197, 196, 196);
}

.home-section h2,
.home-section p,
.home-section button {
    margin-left: 20px;
}

.btn-home a {
    text-decoration: none;
    color: #1F2328; 
}

.btn-home {
    font-weight: 700;
    background: linear-gradient(to bottom, #dadada, #9b9a9a); 
    border: none; 
    padding: 10px 40px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn-home:hover {
    color: #1F2328;
    background: linear-gradient(to bottom, #ffffff, #9b9a9a); 
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

/* Home Responsive */

@media (max-width: 991.98px) {
    .home-section h2,
    .home-section p,
    .home-section button {
        margin-left: 0;
    }
}

/* Features */

.features-section {
    background-color: #1a1e22;
    padding : 50px 0 50px 0;
}

.card {
    border: none;
    color: rgb(129, 129, 129);
    background-color: #262b31;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-body {
    text-align: center;
}

.card-body i {
    font-size: 24px;
    margin-bottom: 10px;
}

.card-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.card-body p {
    font-size: 16px;
}


/* Service section */

.service-section {
    padding : 100px 0 100px 0;
}

.section-left h2 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 20px;
}

.section-left ul {
    list-style: none;
    padding: 0;
}

.section-left ul li {
    margin-bottom: 10px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}

.section-left ul li:last-child {
    border-bottom: none;
}

.section-left ul li a {
    text-decoration: none;
    color: #1F2328;
    font-weight: 600;
    font-size: 18px;
}

.section-left i {
    margin-right: 10px;
}

.section-left ul li a:hover {
    text-decoration: underline;
}

.container-grid {
    height: 100%;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: 1fr 1fr;
}


.container-grid h3 {
    font-size: 17px;
}

.container-grid p {
    font-size: 10px;
}

.container-grid .card {
    margin: 10px;
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    transition: box-shadow 0.3s ease;
}

.content-1 {
    grid-row: 1 / 2;
    grid-column: 1 / 3; 
    background-image: url('/img/content-1.jpg');
    background-size: cover;
    background-repeat: no-repeat;
}

.content-2 {
    background-color: #ccc;
    grid-row: 1 / 2;
    grid-column: 3 / 5; 
}

.content-2 i {
    font-size: 15px;
    color: #262b31;
    margin-right: 10px;
}

.content-2 p {
    color: #727171;
}

.content-2 button {
    font-weight: 800;
    color: #1a1e22;
    font-size: 9px;
    background-color: #858585;
    border: none; 
    border-radius: 20px;
    padding: 10px;
}

.content-2 button:hover {
    color: #858585;
    background-color: #1a1e22;
}

.content-2 h3 {
    color: #1a1e22;
    font-weight: 800;
}

.content-3 {
    grid-row: 2 / 2; 
    grid-column: 1 / 3; 
    background-color: #4c5763;
}

.content-3 i {
    text-align: left;
    color: #acacac;
    margin: 10px;
}

.content-3 h3 {
    font-weight: 800;
    color: #acacac;
}

.content-3 p {
    color: #9b9a9a;
}

.content-4 {
    background-color: #1a1e22;
    grid-row: 2 / 2; 
    grid-column: 3 / 5;
}

.content-4 h3 {
    font-weight: 800;
    color: #ccc;
}

.content-4 p {
    color: #acacac;
}

.content-4 i {
    margin: 10px;
}

.contact-content5 {
    font-size: 20px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.8);
    color: white; 
}

.content-5 i {
    margin: 10px;
}

.content-5 {
    position: relative; /* Establece el posicionamiento relativo para permitir que el contenido absoluto esté dentro */
    grid-row: 1 / 6;
    grid-column: 5 / 7;
    background-image: url('/img/content-5.jpg');
    background-size: cover;
    background-position: 50%;
}

.container-grid .card a {
    text-decoration: none;
    color: white;
}

.container-grid.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Services Responsive*/

@media (max-width: 991.98px) {
    .container-grid {
        grid-template-columns: repeat(2, 1fr);
        
    }

    .container-grid .content-5 {
        display: none;
    }
}

/* Newsletter */ 

.newsletter-section {
    position: relative;
    background-color: #1a1e22;
    padding: 50px 0;
}

.newsletter-container {
    border: 2px solid transparent;
    padding: 50px;
    animation: rotateColors 3s linear infinite;
    border-image: linear-gradient(to right, #c4c4c4, #b8b8b8, #8d8d8d, #646464, #444444, #292929) 1; 
}

@keyframes rotateColors {
    0% {
        border-image: linear-gradient(to right, #c4c4c4, #b8b8b8, #8d8d8d, #646464, #444444, #292929) 1; 
    }
    100% {
        border-image: linear-gradient(to right, #292929, #444444, #646464, #8d8d8d, #b8b8b8, #c4c4c4) 1; 
    }
}

.newsletter-content h2 {
    font-size: 35px;
    font-weight: 900;
    color: #ccc;
}

.newsletter-content p {
    color: #727171;
}


.input-group input[type="email"] {
    padding: 20px;
    border-top: 1px solid #606b77;
    border-bottom: 1px solid #606b77;
    border-left: 1px solid #606b77;
    border-right: none; 
    color: #acacac;
    background-color: black; 
    border-radius: 20px;
}


.input-group input[type="email"]:focus {
    background-color: black;
}

.input-group ::placeholder {
    color: #2d333a;
    font-size: 17px;
    font-weight: 600;
}

.btn-suscribe {
    background-color: black;
    padding: 15px;
    color: #acacac;
    border-top: 1px solid #606b77;
    border-bottom: 1px solid #606b77;
    border-right: 1px solid #606b77;
    border-left: none;
    border-radius: 20px;
    font-weight: 900;
    font-size: 20px;
}

.arrow-hover {
    display: none; 
}

.btn-suscribe .arrow-hover {
    display: none; 
}

.btn-suscribe:hover .arrow-hover {
    display: inline-block; 
}

.btn-suscribe:hover .arrow-icon {
    display: none; 
}

.form-check input {
    background-color: #2d333a;
    border: 1px solid #4c5763;
}

.form-check label {
    color: #606b77;
    font-size: 10px;
}

.form-check-input:checked {
    background-color: #1a1e22;
    border-color: #4c5763; 
}

.input-group input[type="email"]:focus,
.form-check-input:focus {
    outline: 0;
    box-shadow: none;
}

/* Footer */ 

.footer {
    background-color: black;
    padding: 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; 
}

.footer-text {
    color: #262b31;
}

footer a {
    text-decoration: none;
    color: #4c5763;
    font-size: 20px;
}

.social-icons {
    list-style-type: none; 
    display: flex; 
}

.social-icons li {
    margin-left: 20px;
}

/* Content */

.general-content {
    background-color: whitesmoke;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
    border-radius: 50px;
    padding: 50px;
    display: none;
    text-align: center;
    justify-content: center;
}


.general-content h3 {
    font-size: 25px;
    color: #444444;
    font-weight: 800;
}

.general-content p {
    font-size: 15px;
}


.btn-atras {
    font-weight: 700;
    background: linear-gradient(to bottom, #dadada, #9b9a9a); 
    border: none; 
    padding: 10px 40px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn-atras:hover {
    color: #1F2328;
    background: linear-gradient(to bottom, #ffffff, #9b9a9a); 
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.go-calculator {
    font-weight: 700;
    background: linear-gradient(to bottom, #4c5763, #1F2328); 
    color: whitesmoke; 
    border: none; 
    padding: 10px 40px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.go-calculator a {
    text-decoration: none;
    color: whitesmoke;
}

.go-calculator:hover {
    color: whitesmoke;
    background: linear-gradient(to bottom, #606b77, #1F2328);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

/* Calculator */

.calculator-section {
    padding: 50px 0;
    background-color: #f0f0f0;
}

.calculator {
    max-width: 400px;
    margin: 0 auto;
    background-color: #ccc;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

#display {
    width: 100%;
    height: 50px;
    font-size: 24px;
    border: none;
    border-bottom: 2px solid #ccc;
    margin-bottom: 20px;
    padding: 0 10px;
    box-sizing: border-box;
    background-color: #5c5e61; 
    color: #ccc; 
}

.buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.butt-cont .button-3d {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    width: 100%; 
    border-radius: 10px;
    background-color: #eee;
    color: dimgray;
    font-size: 20px;
    border: none;
    outline: none;
    cursor: pointer;
    transition: .3s;
}

.butt-cont .special-button {
    background-color: #4b4b4b;
    color: whitesmoke;
    font-size: 45px;
}

/* Bottom Effect */
.butt-cont .bottom-3d {
    box-shadow: 0 5px 0 #afafaf;
}

.butt-cont .bottom-3d:active {
    box-shadow: 0 0 0 #afafaf;
    transform: translateY(5px);
}

.history-section {
    text-align: left;
}

.history-header {
    overflow: auto; 
    margin-bottom: 10px;
}

#history-list {
    font-size: 20px;
    color: #9b9a9a;
    list-style-type: none; 
    padding: 0;
}

#history-list li {
    border-bottom: 1px solid #ccc; 
    padding: 10px 0;
}

.clear-btn {
    font-weight: 700;
    background: linear-gradient(to bottom, #dadada, #9b9a9a); 
    border: none; 
    padding: 10px 20px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.clear-btn:hover {
    color: #1F2328;
    background: linear-gradient(to bottom, #ffffff, #9b9a9a); 
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}


@media (max-width: 768px) {
    .calculator-section {
        padding-bottom: 50px; 
    }

    .calculator {
        max-width: 100%; 
        margin-bottom: 20px; 
    }

    .history-section {
        margin-top: 20px; 
    }
}

/* Documentation */

.header-doc h1 {
    color: #2d333a;
    font-weight: 800;
}

.header-doc p {
    color: #4c5763;
}

.header-doc {
    text-align: center;
}

.list-wrap {
    text-align: justify;
    padding:40px;
    background-color: #ccc;
    border-radius:5px;
    font-size: 20px;
}

div.list {
    counter-reset: list-number;
}

div.list code {
    color: #1a1e22;
    font-weight: 900;
}

div.list div:before {
    counter-increment: list-number;
    content: counter(list-number);
    margin-right: 10px;
    margin-bottom:10px;
    width:35px;
    height:35px;
    display:inline-flex;
    align-items:center;
    justify-content: center;
    font-size:16px;
    background-color: #444444;
    border-radius:50%;
    color:#acacac;
}

.buttons-doc {
    text-align: center;
    padding: 50px 0;
}

.buttons-doc a {
    margin: 10px; 
    text-decoration: none; 
    display: inline-block;
}

.buttons-doc button {
    padding: 10px 40px; 
    background: linear-gradient(to bottom, #4c5763, #1F2328); 
    color: whitesmoke;
    border: none;
    border-radius: 5px; 
    font-weight: 700;
    cursor: pointer; 
    transition: background-color 0.3s ease;
}

.buttons-doc button:hover {
    color: whitesmoke;
    background: linear-gradient(to bottom, #606b77, #1F2328);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

/* Docuementation responsive */

@media (max-width: 768px) {

    div.list div:before {
        margin: 10px;
    }
}

/* 404 error */

.error-page {
    background-color: #858585;

}

.error-container {
    text-align: center;
    padding : 100px 0 100px 0;
}

.error-container h1 {
    font-size: 100px;
    color: #292929;
    font-weight: 900;
    margin-bottom: 10px;
}

.error-container p {
    font-size: 24px;
    color: #4b4b4b;
    margin-bottom: 30px;
}
  
.error-container a  {
    font-weight: 700;
    color: #1a1e22;
    text-decoration: none;
    background: linear-gradient(to bottom, #dadada, #9b9a9a); 
    border: none; 
    padding: 10px 40px; 
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.error-container a:hover  {
    color: #1F2328;
    background: linear-gradient(to bottom, #ffffff, #9b9a9a); 
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}