:root {
    --azul: #003366;
    --naranja: #E67E22;
    --gris: #4D4D4D;
    --gris-claro: #F4F6F9;
    --blanco: #FFFFFF;
}

/* CARD BASE reutilizable */

.card-animada {
    border-radius: 10px;
    transition: all 0.35s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.card-animada:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(0,0,0,0.12);
}

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

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--gris-claro);
    color: var(--gris);
    scroll-behavior: smooth;
}

section {
    padding: 70px 10%;
}

h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--azul);
}

p {
    margin-bottom: 15px;
}

.btn {
    background: var(--naranja);
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.btn:hover{
 background:#cf6d18;
 transform:translateY(-2px);
 transition:all 0.25s ease;
}

/* HEADER */

header {
    background: var(--azul);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 4px solid var(--naranja);
}

nav{
    display:flex;
    align-items:center;
    padding:22px 10%;
    position:relative;
}

.menu{
    display:flex;
    gap:25px;
    margin-left:auto;
}

nav h3 {
    color: white;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
}

nav a:hover {
    color: var(--naranja);
}

/* HERO */

.hero {
    background: white;
    padding: 120px 10% 70px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-box {
    background: 
        linear-gradient(rgba(0,51,102,0.85), rgba(0,51,102,0.85)),
        url("/static/img/clientes/hero-bg.jpg");
    background-size: cover;
    background-position: center;
    padding: 90px 70px;
    border-radius: 18px;
    max-width: 1000px;
    text-align: center;
    color: white;
    box-shadow: 0px 30px 60px rgba(0,0,0,0.25);
}

.hero h1 {
 font-size: 50px;
 color: #ffffff;
 margin-bottom: 20px;
 font-weight: 800;
 position: relative;
 display: inline-block;
}

/* línea elegante debajo del título */
.hero h1::after{
 content: "";
 display: block;
 width: 700px;
 height: 4px;
 background: var(--naranja);
 margin: 15px auto 0;
 border-radius: 2px;
}

.hero h2{
 font-size: 24px;
 color: rgba(255,255,255,0.85);
 margin-bottom: 25px;
 font-weight: 500;
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    color: white;
}

.hero-btn {
    margin-top: 20px;
}

/* HERO ANIMACION */

.hero-box {
    animation: heroFade 1.2s ease forwards;
}

.hero-box h1 {
    opacity: 0;
    animation: heroText 1s ease forwards;
    animation-delay: 0.3s;
}

.hero-box h2 {
    opacity: 0;
    animation: heroText 1s ease forwards;
    animation-delay: 0.6s;
}

.hero-box p {
    opacity: 0;
    animation: heroText 1s ease forwards;
    animation-delay: 0.9s;
}

.hero-box .btn {
    opacity: 0;
    animation: heroText 1s ease forwards;
    animation-delay: 1.2s;
}

@keyframes heroFade {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroText {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* STATS */

.stat-box {
    background: var(--azul);
    color: white;
    padding: 30px;
    border-radius: 8px;
}

.stat-box h2 {
    color: var(--naranja);
}

/* SERVICIOS */

#servicios {
    background: white;
    padding: 70px 10%;
}

.servicios-wrapper {
    background: linear-gradient(to bottom right, #ffffff, #f9fbff);
    padding: 70px;
    border-radius: 12px;
    border: 1px solid rgba(0,51,102,0.08);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.servicio-card {
    background: white;
    padding: 20px;
    border-top: 4px solid var(--naranja);
}

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

.servicio-card h3 {
    color: var(--azul);
    margin-bottom: 15px;
}

.servicio-card ul {
    padding-left: 18px;
}

.servicio-card ul li {
    margin-bottom: 6px;
}

.servicios-layout {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.servicio-destacado {
    width: 100%;
}

.servicios-secundarios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* GRID 3x3 para servicio destacado */

.servicio-destacado ul {
    list-style: none;
    margin-top: 20px;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px 20px;
}

.servicio-destacado ul li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
}

/* pequeño punto elegante */

.servicio-destacado ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--naranja);
    font-weight: bold;
}

/* CLIENTES */

.clientes {
    background: var(--gris-claro);
    text-align: center;
    padding: 70px 10%;
}

.clientes-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.clientes-subtitle{
    text-align:center;
    margin-bottom:30px;
    color:var(--gris);
    font-size:18px;
}

.clientes-slider {
    overflow: hidden;
    margin-top: 40px;
}

.clientes-slider.reverse .clientes-track {
    animation-direction: reverse;
}

.clientes-track{
    display:flex;
    width:max-content;
    gap:60px;
    animation:scrollLogos 40s linear infinite;
}

@keyframes scrollLogos{
    from{
        transform:translateX(0);
    }
    to{
        transform:translateX(-50%);
    }
}

.logo{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo-text{
    font-size:20px;
    font-weight:600;
}

.logo-rg{
    color:var(--naranja);
}

.logo-img{
    height:40px;
    width:auto;
    border-radius:8px;
}

.logo-box {
    min-width: 220px;
    height: 150px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 6px solid var(--naranja);
}

.logo-box img {
    max-height: 90px;
    max-width: 180px;
    object-fit: contain;
}

.logo-box img[alt="Banco de Chile"]{
    transform: scale(1.4);
}

.logo-box img[alt="Araucana"]{
    transform: scale(1.1);
}

/* PROYECTOS */

.proyectos-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
}

.proyecto-card{
background:white;
padding:20px;
border-radius:10px;
border-top:4px solid var(--naranja);
overflow:hidden;
}

.proyecto-slider{
position:relative;
overflow:hidden;
height:220px;
border-radius:10px;
cursor:pointer;
}

.proyecto-images{
display:flex;
height:100%;
transition:transform .8s;
}

.proyecto-images img{
min-width:100%;
height:100%;
object-fit:cover;
}

.proyecto-overlay{
position:absolute;
bottom:0;
width:100%;
padding:10px;
background:rgba(0,0,0,.6);
color:white;
}

.proyecto-card.activo{
    transform:scale(1.05);
    z-index:50;
}

.proyecto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 35px rgba(0,0,0,0.12);
}



.proyecto-overlay h3{
    font-size:18px;
}

.proyecto-info{
    padding-top:15px;
    display:none;
}

/* MODAL PROYECTO AVANZADO */

.modal-card{
    background:white;
    border-radius:10px;
    border-top:4px solid var(--naranja);

    width:900px;
    max-width:92%;

    overflow:hidden;

    box-shadow:0 25px 60px rgba(0,0,0,0.35);

    transform:scale(0.85);
    transition:all 0.35s ease;
}
/* CONTENEDOR MODAL */

.proyecto-modal{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;

    background:rgba(0,0,0,0.65);

    display:flex;
    align-items:center;
    justify-content:center;

    opacity:0;
    visibility:hidden;

    transition:opacity 0.35s ease;

    z-index:2000;
}

/* cuando se activa */

.proyecto-modal.activo{
    opacity:1;
    visibility:visible;
}

.proyecto-modal.activo .modal-card{
    transform:scale(1);
}

/* slider modal */

.modal-slider{
    position:relative;
    padding:25px;
    background:#f3f5f8;
}

.modal-images{
    display:flex;
    transition:transform 0.5s ease;
}

.modal-images img{
    min-width:100%;
    height:320px;
    object-fit:cover;
    border-radius:8px;
}

.modal-dots{
    display:flex;
    justify-content:center;
    gap:8px;
    margin-top:15px;
}

.modal-dot{
    width:10px;
    height:10px;
    border-radius:50%;
    background:#ccc;
    transition:all 0.3s ease;
}

.modal-dot.activo{
    background:var(--naranja);
    transform:scale(1.2);
}

/* flechas */

.modal-prev,
.modal-next{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    background:rgba(0,0,0,0.45);
    border:none;
    color:white;
    font-size:28px;
    padding:12px 16px;
    cursor:pointer;
    border-radius:6px;
    z-index:10;
}

.modal-prev{ left:40px; }

.modal-next{ right:40px; }

.modal-prev:hover,
.modal-next:hover{
    background:rgba(0,0,0,0.7);
}

.modal-info h3{
    color:var(--azul);
    margin-bottom:15px;
}

.modal-info{
    padding:25px 30px;
    background:white;
}

.modal-info p{
    margin-bottom:8px;
    font-size:15px;
}

.modal-info strong{
    color:var(--azul);
}

.modal-info em{
    display:block;
    margin-top:10px;
    color:var(--gris);
}

/* cerrar */

.modal-cerrar{
    position:absolute;
    top:15px;
    right:18px;

    width:36px;
    height:36px;

    display:flex;
    align-items:center;
    justify-content:center;

    background:white;
    color:var(--azul);

    border-radius:50%;
    font-size:20px;

    cursor:pointer;
    z-index:20;
}

/* POR QUE */

#por-que{
    background: var(--blanco);
    padding:120px 10%;
}

#por-que .beneficio-card {
    background: rgba(255,255,255,0.95);
}

#por-que .section-title {
    color: var(--naranja)
}

/* TITULO */
.por-que-titulo h2{
    color:white;
    font-size:38px;
    line-height:1.2;
    margin-bottom:20px;
}

/* linea elegante */
.por-que-titulo h2::after{
    content:"";
    display:block;
    width:200px;
    height:4px;
    background:var(--naranja);
    margin-top:15px;
    border-radius:2px;
}

.por-que-titulo p{
    color:white;
    font-size:16px;
    max-width:350px;
}


/* fondo elegante */
.por-que-layout{
    background:
    linear-gradient(rgba(0,51,102,0.85), rgba(0,51,102,0.85)),
    url("/static/img/clientes/por-que-bg.jpg");

    background-size:cover;
    background-position:center;

    padding:70px;
    border-radius:20px;

    display:grid;
    grid-template-columns: 1fr 2fr;
    gap:60px;
    align-items:center;
}

/* GRID BENEFICIOS */
.beneficios-grid{
    display:grid;
    grid-template-columns: repeat(2,1fr);
    gap:25px;
}

/* TARJETAS */
.beneficio-card{
    background:white;
    padding:30px;
    border-radius:10px;
    border-left:5px solid var(--naranja);
}

.beneficio-card h3{
    color:var(--azul);
    margin-bottom:10px;
}

/* CONTACTO */

.contacto {
    background: var(--azul);
    padding: 70px 10%;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.contacto-info {
    background: white;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0px 15px 30px rgba(0,0,0,0.08);
    border-left: 5px solid var(--naranja);
}

.contacto-info h2 {
    color: var(--azul);
}

.contacto-info h3 {
    color: var(--naranja);
}

.contacto-info p {
    color: var(--gris);
}

.contacto-datos {
    margin: 25px 0;
}

.contacto-img img {
    width: 100%;
    border-radius: 12px;
}

.contacto-botones{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:15px;
    margin-top:20px;
    flex-wrap:wrap;
}

.contacto-email{
background:var(--naranja);
}

.contacto-email:hover{
background:#00264d;
}

/* FOOTER */

.footer {
    background: #1c1c1c;
    color: white;
    padding: 50px 5% 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer h3 {
    color: var(--naranja);
    margin-bottom: 15px;
}

.footer h4 {
    color: var(--naranja);
    margin-bottom: 15px;
}

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

.footer ul li {
    margin-bottom: 8px;
    color: #ccc;
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: #aaa;
}

.footer-logo{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
}

.footer-logo img{
    height:55px;
    margin-bottom:10px;
    border-radius:10px;
    background:white;
    padding:4px;
}
.footer-nombre{
    font-weight:600;
    margin-bottom:5px;
}

.footer-descripcion{
    font-size:14px;
    color:#ccc;
}



.section-container {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    font-size: 36px;
    color: var(--azul);
    margin-bottom: 30px;
    font-weight: 700;
    text-align: center;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gris);
    margin-bottom: 40px;
    text-align: center;
    font-weight: 500;
}


/* ESTADISTICAS */

.stats {
    background: var(--azul);
    padding: 15px 10%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-box {
    background: var(--naranja);
    padding: 15px 15px;
    border-radius: 8px;
    text-align: center;
}

.stat-box h3 {
    font-size: 28px;
    color: white;
    margin-bottom: 8px;
    font-weight: 800;
}

.stat-box p {
    font-size: 14px;
    font-weight: 600;
    color: white;
}

/* Cuando el título esté sobre fondo azul */
.stats .section-title {
    color: white;
}

.stats-extra {
    font-size: 14px;
    margin-top: 25px;
    color: white;
}




/* SOBRE NOSOTROS */

.sobre-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.sobre-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0px 10px 25px rgba(0,0,0,0.08);
}

.sobre-card {
    background: white;
    padding: 25px;
    margin-top: 30px;
    border-left: 5px solid var(--naranja);
}

.mini-title {
    margin-top: 30px;
    font-size: 22px;
    color: var(--azul);
}

.mini-text {
    margin-bottom: 30px;
}

.mision-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

/* OBJETIVO */

.objetivo-title {
    text-align: center;
    color: var(--azul);
    font-size: 24px;
    font-weight: 700;
    margin: 10px 0 10px;
}

.mision-vision h4 {
    color: var(--naranja);
    font-weight: 700;
    margin-bottom: 8px;
}

#galeria {
    background: var(--gris-claro);
}

/* Animación base */

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* SEPARADOR SUPERIOR REUTILIZABLE */

.seccion-separador {
    position: relative;
    padding-top: 100px;
}

.seccion-separador::before {
    content: "";
    position: absolute;
    top: 60px;
    left: 10%;
    width: 80%;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--naranja), transparent);
}


.whatsapp-btn {
    background: #25D366;
    margin-left: 10px;
}

.whatsapp-btn:hover {
    background: #1ebe5d;
}

.whatsapp-float{
    position:fixed;
    bottom:25px;
    right:25px;
    background:#25D366;
    color:white;
    width:60px;
    height:60px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:28px;
    box-shadow:0 8px 20px rgba(0,0,0,0.25);
    z-index:999;
    transition:all 0.3s ease;
}

.whatsapp-float:hover{
    transform:scale(1.1);
}

/*pruebas*/

html{
    scroll-behavior:smooth;
}

.proyecto-card:hover .proyecto-overlay{
    background:rgba(0,0,0,0.75);
}

.proyecto-overlay::after{
    content:"Ver detalles";
    display:block;
    font-size:12px;
    opacity:0.8;
}


/*celular*/

/*Navbar responsive*/
@media (max-width:900px){

.menu{
position:fixed;
top:70px;
right:-100%;
width:240px;
height:calc(100vh - 70px);
background:var(--azul);

display:flex;
flex-direction:column;

padding:40px 30px;
gap:20px;

transition:right 0.35s ease;
z-index:1500;
}

.menu.activo{
right:0;
}

.menu a{
font-size:17px;
margin:0;
}

.hamburguesa{
display:flex;
}

}



/*Hero responsive*/
@media (max-width: 768px){

.hero{
    padding:120px 6% 50px;
}

.hero-box{
    padding:60px 30px;
}

.hero h1{
    font-size:32px;
}

.hero h1::after{
    width:200px;
}

.hero h2{
    font-size:18px;
}

.hero p{
    font-size:16px;
}

}

/*Sobre Nosotros responsive*/
@media (max-width: 900px){

.sobre-grid{
    grid-template-columns:1fr;
    gap:40px;
}

.mision-vision{
    grid-template-columns:1fr;
}

}

/*Estadísticas responsive*/
@media (max-width: 900px){

.stats-grid{
    grid-template-columns:repeat(2,1fr);
}

}

@media (max-width: 500px){

.stats-grid{
    grid-template-columns:1fr;
}

}

/*Servicios responsive*/
@media (max-width: 900px){

.servicios-secundarios{
    grid-template-columns:1fr;
}

.servicio-destacado ul{
    grid-template-columns:repeat(2,1fr);
}

}

/*Por qué elegirnos responsive*/
@media (max-width:900px){

.por-que-layout{
grid-template-columns:1fr;
padding:40px 25px;
gap:40px;
text-align:center;
}

.por-que-titulo h2{
font-size:28px;
}

.por-que-titulo h2::after{
margin:15px auto 0;
}

.por-que-titulo p{
max-width:100%;
}

.beneficios-grid{
grid-template-columns:1fr;
}

.beneficio-card{
padding:25px;
}

}

/*Contacto responsive*/
@media (max-width: 900px){

.contacto-grid{
    grid-template-columns:1fr;
}

.contacto-info{
    padding:35px;
}

}

/*Proyectos responsive*/
@media (max-width:768px){

.proyectos-grid{
grid-template-columns:1fr;
}

.proyecto-slider{
height:180px;
}

}

/*padding global responsive*/
@media (max-width: 768px){

section{
    padding:60px 6%;
}

}

@media (max-width: 768px){

.logo-box{
    min-width:160px;
    height:120px;
}

.logo-box img{
    max-height:70px;
}

}

@media (max-width: 768px){

.modal-images img{
    height:220px;
}

.modal-prev,
.modal-next{
    font-size:20px;
    padding:8px 12px;
}

}

.hamburguesa{
    display:none;
    flex-direction:column;
    cursor:pointer;
    gap:5px;
    z-index:2000;
    margin-left:auto;
}

.hamburguesa span{
    width:28px;
    height:3px;
    background:white;
    border-radius:3px;
}

@media (max-width:768px){

.footer-grid{
text-align:center;
}

.footer-logo{
align-items:center;
}

.footer ul{
padding:0;
}

}

/* MODAL RESPONSIVE */

@media (max-width:768px){

.modal-card{
width:92%;
max-width:360px;
}

.modal-slider{
padding:12px;
}

.modal-images img{
height:200px;
}

.modal-prev,
.modal-next{
font-size:18px;
padding:6px 8px;
}

.modal-prev{
left:8px;
}

.modal-next{
right:8px;
}

.modal-info{
padding:16px;
}

.modal-info h3{
font-size:16px;
}

.modal-info p{
font-size:13px;
}

.modal-cerrar{
top:8px;
right:8px;
}

}