:root {
  --color-naranja: #f87219;
  --color-morado: #7f3fff;
  --color-verde: #3ddc97;
  --color-blanco: #fcfcfc;
  --color-negro: #252323;

  --color-primario: var(--color-negro);
  --color-secundario: #333131;
  --color-texto: var(--color-blanco);
  --color-texto-secundario: #b0b0b0;
  --color-acento: var(--color-naranja);
  --color-acento-hover: #ff8c3a;
  --gradiente-1: var(--color-morado);
  --gradiente-2: var(--color-verde);

  --font-titulos: 'Orbitron', sans-serif;
  --font-parrafos: 'Space Grotesk', sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: var(--font-parrafos);
    background-color: var(--color-primario);
    color: var(--color-texto-secundario);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

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

body.nav-active, html.nav-active {
    overflow: hidden;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h2 {
    font-family: var(--font-titulos);
    font-size: 48px;
    text-align: center;
    margin-top: 80px;
    margin-bottom: 50px;
    font-weight: 700;
}

.gradient-text {
    background: linear-gradient(90deg, var(--gradiente-1), var(--gradiente-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--color-negro);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s, padding 0.3s;
}

.site-header.scrolled {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 15px 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    z-index: 1001;
}

.logo {
    width: 160px;
    height: auto;
    transition: filter 0.3s ease;
    filter: brightness(0) invert(1);
}

.logo:hover {
    filter: brightness(1) invert(1) drop-shadow(0 0 7px var(--color-morado));
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-nav a {
    color: var(--color-blanco);
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    padding: 8px 12px;
    position: relative;
    transition: color 0.3s;
}


.main-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-morado);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.main-nav a:hover::before {
    width: 100%;
}

.hamburger-menu {
    display: none;
}

.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;    
    background: rgba(51, 49, 49, 0.4);
    z-index: 2;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    align-items: center;
    gap: 10px
}

.hero-text h1 {
    font-family: var(--font-titulos);
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 20px;
    position: relative;
    background: linear-gradient(90deg, var(--gradiente-1), var(--gradiente-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    overflow: hidden;
    animation: typewriter-reveal 2s steps(30, end) forwards;
}

.hero-text h1::before,
.hero-text h1::after {
    content: none;
}

@keyframes typewriter-reveal {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0% 0 0);
    }
}

.hero-text p {
    font-size: 20px;
    max-width: 550px;
    margin-bottom: 40px;
    color: var(--color-texto-secundario);
}

.hero-illustration img {
    width: 100%;
    max-width: 500px;
    opacity: 1;
    transition: all 0.4s ease-in-out;
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primario {
    background-color: var(--color-acento);
    color: var(--color-blanco);
    box-shadow: 0 0 15px rgba(248, 114, 25, 0.4);
}

.btn-primario:hover {
    background-color: var(--color-acento-hover);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(248, 114, 25, 0.5);
}

.btn .btn-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.nosotros-section {
    padding: 80px 0;
    position: relative;
    background-color: var(--color-blanco);
}

.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.nosotros-texto h2 {
    text-align: left;
    margin-top: 0;
    color: var(--color-negro);
}

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

.nosotros-texto li {
    font-size: 18px;
    margin-bottom: 25px;
    padding-left: 35px;
    position: relative;
    color: var(--color-secundario);
}

.nosotros-texto li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-acento);
    font-weight: bold;
    font-size: 20px; 
}

.nosotros-texto .resaltado {
    font-weight: 700;    
    color: var(--color-negro);
}

.nosotros-imagen img {
    max-width: 100%;
    border-radius: 15px;
}

.servicios-section {
    background-color: var(--color-primario);
    padding: 80px 0;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.servicio-card {
    background-color: var(--color-secundario);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d; 

    cursor: pointer;
}

.servicio-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--color-acento);
}

.servicio-icon svg {
    width: 32px;
    height: 32px;
    margin-bottom: 20px;
    color: var(--color-acento);
}

.servicio-card h3 {
    font-family: var(--font-titulos);
    font-size: 22px;
    color: var(--color-blanco);
    margin-top: 0;
    margin-bottom: 15px;
}

.servicio-card p {
    color: var(--color-texto-secundario);
    color: var(--color-texto-secundario);    
    flex-grow: 1;
    margin-bottom: 20px;
}

.card-link {
    color: var(--color-acento);
    text-decoration: none;
    font-weight: 700;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.servicio-card:hover .card-link {
    opacity: 1;
    transform: translateY(0);
}

.servicio-icon svg {
    width: 32px;
    height: 32px;
    margin-bottom: 20px;
    color: var(--color-acento);
}

.card-link span {
    display: inline-block;
    transition: transform 0.3s ease;
}

.card-link:hover span {
    transform: translateX(5px);
}

.blog-section {
    padding: 80px 0;
    background-color: var(--color-blanco);
}

.blog-section h2 {
    color: var(--color-negro);
}

.blog-section > .container > p {
    color: var(--color-secundario);
    text-align: center;
    margin-bottom: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.blog-post-card {
    background: var(--color-secundario);    
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.blog-post-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-acento);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    filter: grayscale(50%);
    transition: filter 0.3s ease;
}

.blog-post-card:hover .blog-card-image {
    filter: grayscale(0%);
}

.blog-post-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-category {
    color: var(--color-acento);
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 13px;
}

.blog-post-content h3 {
    margin: 0 0 15px 0;
    font-size: 20px;
    line-height: 1.4;    
    color: var(--color-texto);
}

.blog-post-content p {
    color: var(--color-texto-secundario);
    flex-grow: 1;
}

.blog-post-content .card-link {
    color: var(--color-morado);
    opacity: 1;
    transform: none;
    margin-top: 20px;
}

.opiniones-section {
    padding: 80px 0;
}

.opiniones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.opinion-card {
    background-color: var(--color-secundario);    
    padding: 35px;
    border-radius: 10px;
    border: 1px solid var(--color-secundario);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.opinion-card:hover {
    transform: translateY(-10px);
    border-left: 5px solid var(--color-acento);
    border-right: 1px solid var(--color-acento);    
    border-top: 1px solid var(--color-acento);
    border-bottom: 1px solid var(--color-acento);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.opinion-texto {
    font-size: 16px;
    color: var(--color-texto-secundario);
    margin: 0 0 25px 0;
    font-style: italic;
    position: relative;
    padding-left: 25px;
}

.opinion-texto::before {
    content: '“';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 48px;
    color: var(--color-acento);
    font-family: var(--font-titulos);
    opacity: 0.5;
}

.opinion-autor h4 {
    margin: 0 0 5px 0;
    color: var(--color-blanco);
    font-family: var(--font-parrafos);
    font-weight: 700;
}

.opinion-autor span {
    font-size: 14px;
    color: var(--color-texto-secundario);
}

.contacto-section {
    padding: 80px 0;
    background-color: var(--color-primario);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.contacto-form h2 {
    text-align: left;
    margin-top: 0;
}

.contacto-form p {
    color: var(--color-texto-secundario);    
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;    
    background-color: var(--color-secundario);
    color: var(--color-texto);
    border: 1px solid #555;
    border-radius: 8px;
    font-family: var(--font-parrafos);
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group label {
    position: absolute;
    top: 17px;
    left: 17px;
    color: var(--color-texto-secundario);
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    color: var(--color-acento);    
    background-color: var(--color-secundario);
    padding: 0 5px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-acento);
}

.contacto-form .btn-primario {
    width: 100%;
    justify-content: center;
}

.contacto-imagen img {
    max-width: 100%;
    border-radius: 15px;
    animation: float-animation 4s ease-in-out infinite;
}

.site-footer {
    text-align: center;
    padding: 40px 0;
    color: var(--color-texto-secundario);
    border-top: 1px solid #444;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.servicio-card.animate-on-scroll:nth-child(2) {
    transition-delay: 0.1s;
}

.servicio-card.animate-on-scroll:nth-child(3) {
    transition-delay: 0.2s;
}

.servicio-card.animate-on-scroll:nth-child(4) {
    transition-delay: 0.1s;
}

.servicio-card.animate-on-scroll:nth-child(5) {
    transition-delay: 0.2s;
}

.servicio-card.animate-on-scroll:nth-child(6) {
    transition-delay: 0.3s;
}

@keyframes icon-bounce {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.servicio-card:hover .servicio-icon svg {
    animation: icon-bounce 0.5s ease-in-out;
}

@keyframes float-animation {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@media (max-width: 1024px) {
    h2 {
        font-size: 40px;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text {
        order: 1;
    }
    .hero-illustration {
        order: 2;
        margin: 0 auto 40px;
    }
    .nosotros-grid,
    .contacto-grid {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    h2 {
        font-size: 36px;
    }
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
    height: 100vh;    
    background: rgba(20, 20, 20, .97);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: opacity .35s ease, visibility .35s ease
    }
    body.nav-active .main-nav {
        opacity: 1;
        visibility: visible
    }
    .main-nav ul {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 20px 0
    }
    .main-nav a {
        font-size: 24px
    }
    .hamburger-menu {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 30px;
        height: 25px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001
    }
    .hamburger-line {
        width: 30px;
        height: 3px;
        background-color: var(--color-negro);
        border-radius: 5px;
        transition: all .3s ease-in-out
    }
    .hamburger-menu.active .hamburger-line:nth-child(1) {
        transform: translateY(11px) rotate(45deg)
    }
    .hamburger-menu.active .hamburger-line:nth-child(2) {
        opacity: 0
    }
    .hamburger-menu.active .hamburger-line:nth-child(3) {
        transform: translateY(-11px) rotate(-45deg)
    }
    .hero-grid,
    .nosotros-grid,
    .contacto-grid {
        grid-template-columns: 1fr
    }
    .hero-text {
        padding: 0 15px
    }
    .hero-text h1 {
        font-size: 42px
    }
    .hero-text p {
        margin: 0 auto 40px;
        font-size: 18px
    }
    .hero-illustration {
        max-width: 300px
    }
    .nosotros-texto h2,
    .contacto-form h2 {
        text-align: center
    }
}

.modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(37, 35, 35, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-secundario);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--color-acento);
    width: 90%;    
    max-width: 700px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.95) translateY(20px);    
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-texto-secundario);
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}

.modal-close:hover {
    color: var(--color-acento);
    transform: rotate(90deg);
}

.modal-content h3 {
    font-family: var(--font-titulos);
    font-size: 32px;
    margin-top: 0;
    margin-bottom: 20px;
}

.modal-content p {
    color: var(--color-texto-secundario);
    line-height: 1.8;
    margin-bottom: 30px;
}

.modal-content ul {
    list-style: none;
    padding: 0;
}

.modal-content li {
    padding-left: 25px;
    position: relative;
    margin-bottom: 15px;
    color: var(--color-texto-secundario);
}

.modal-content li::before {
    content: '»';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-acento);
    font-weight: bold;
}

.modal-content li strong {
    color: var(--color-blanco);
    font-weight: 700;
}