/* =========================================
   VELKOR
   ESTILOS PRINCIPALES
========================================= */

:root {
    --negro: #202225;
    --gris-oscuro: #34373b;
    --gris: #73777c;
    --gris-claro: #f4f4f2;
    --blanco: #ffffff;
    --naranja: #c98245;
    --naranja-hover: #b97138;
    --borde: #e7e7e4;
}


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


html {
    scroll-behavior: smooth;
}


body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--negro);
    background: var(--blanco);
    line-height: 1.6;
}


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


img {
    max-width: 100%;
    display: block;
}


section {
    padding: 110px 8%;
}


h1,
h2,
h3 {
    line-height: 1.15;
}


h2 {
    font-size: clamp(36px, 4vw, 56px);
    letter-spacing: -1.5px;
}


p {
    color: var(--gris);
}


/* =========================================
   CABECERA
========================================= */

header {
    height: 82px;
    padding: 0 8%;

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

    background: rgba(255, 255, 255, 0.96);

    border-bottom: 1px solid var(--borde);

    position: sticky;
    top: 0;
    z-index: 1000;

    backdrop-filter: blur(10px);
}


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

.logo img {
    width: 350px;
    height: auto;
    display: block;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}


nav a {
    position: relative;

    font-size: 14px;
    font-weight: 600;
    color: #555;

    transition: color 0.25s;
}

nav a::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: -7px;

    width: 0;
    height: 2px;

    background: var(--naranja);

    transition: width 0.25s ease;
}

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

nav a:hover::after {
    width: 100%;
}
.nav-presupuesto::after {
    display: none;
}
nav a:hover {
    color: var(--naranja);
}
.nav-presupuesto {
    background: var(--naranja);
    color: white !important;

    padding: 11px 20px;

    border-radius: 5px;

    font-weight: 700;

    transition: 0.2s;
}

.nav-presupuesto:hover {
    background: var(--naranja-hover);
    transform: translateY(-1px);
}

/* =========================================
   HERO
========================================= */

.hero {
    min-height: 720px;

    display: flex;
    align-items: center;

    position: relative;

    background:
        linear-gradient(
            90deg,
            rgba(255,255,255,0.98) 0%,
            rgba(255,255,255,0.92) 42%,
            rgba(255,255,255,0.30) 100%
        ),
        url("https://images.unsplash.com/photo-1555041469-a586c61ea9bc?auto=format&fit=crop&w=2000&q=85");

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


.hero-content {
    max-width: 720px;
}


.hero-label,
.section-label {
    color: var(--naranja);

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 3px;

    margin-bottom: 18px;
}


.hero h1 {
    font-size: clamp(48px, 6vw, 78px);

    letter-spacing: -3px;

    margin-bottom: 28px;
}


.hero h1 span {
    display: block;
    color: #777;
}


.hero-description {
    max-width: 600px;

    font-size: 20px;

    margin-bottom: 38px;
}


.hero-buttons {
    display: flex;
    gap: 14px;
    align-items: center;
}


/* =========================================
   BOTONES
========================================= */

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 16px 30px;

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

    border-radius: 5px;

    font-weight: 700;
    font-size: 15px;

    transition:
        transform 0.2s,
        background 0.2s;
}


.boton:hover {
    background: var(--naranja);
    transform: translateY(-2px);
}


.boton-secundario {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 15px 28px;

    border: 1px solid #cfcfcb;

    border-radius: 5px;

    font-weight: 700;
    font-size: 15px;

    background: rgba(255,255,255,0.7);

    transition: 0.2s;
}


.boton-secundario:hover {
    border-color: var(--negro);
}


/* =========================================
   ENCABEZADOS DE SECCIÓN
========================================= */

.section-heading {
    max-width: 750px;
    margin-bottom: 60px;
}


.section-heading h2 {
    margin-bottom: 18px;
}


.section-heading > p:last-child {
    font-size: 18px;
    max-width: 650px;
}


/* =========================================
   PARA QUIÉN
========================================= */

.para-quien {
    background: var(--blanco);
}


.tipos-clientes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}


.cliente-card {
    padding: 48px;

    border: 1px solid var(--borde);

    border-radius: 10px;

    background: white;

    transition:
        transform 0.25s,
        box-shadow 0.25s;
}


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

    box-shadow:
        0 20px 50px rgba(0,0,0,0.08);
}


.cliente-card.destacado {
    background: var(--negro);
    color: white;
}


.numero-card {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--naranja);
    margin-bottom: 35px;
}


.cliente-card ul {
    list-style: none;
    margin: 0 0 35px;
    padding: 0;
}


.cliente-card li {
    padding: 10px 0;
    border-bottom: 1px solid var(--borde);
    font-size: 15px;
    color: #555;
}


.cliente-card li::before {
    content: "✓";
    margin-right: 10px;
    color: var(--naranja);
    font-weight: bold;
}


.cliente-card.destacado li {
    border-color: #444;
    color: #ccc;
}


.cliente-card a {
    display: inline-flex;
    gap: 10px;
    align-items: center;
}


.cliente-card a span {
    transition: transform 0.2s;
}


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

.cliente-card h3 {
    font-size: 29px;
    margin-bottom: 15px;
}


.cliente-card p {
    font-size: 17px;
    margin-bottom: 30px;
    max-width: 500px;
}


.cliente-card.destacado p {
    color: #c9c9c9;
}


.cliente-card a {
    font-weight: 700;
    color: var(--naranja);
}


/* =========================================
   SERVICIOS
========================================= */

.servicios-section {
    background: var(--gris-claro);
}


.servicios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}


.servicios article {
    background: white;

    padding: 35px;

    min-height: 190px;

    border: 1px solid var(--borde);

    border-radius: 8px;

    transition: 0.25s;
}


.servicios article:hover {
    transform: translateY(-4px);

    border-color: #d3d3ce;

    box-shadow:
        0 15px 35px rgba(0,0,0,0.06);
}


.servicios h3 {
    font-size: 21px;
    margin-bottom: 12px;
}


.servicios p {
    font-size: 15px;
}


/* =========================================
   EMPRESAS
========================================= */

.empresas-section {
    background: var(--negro);
    color: white;

    display: grid;
    grid-template-columns: 1.1fr 0.9fr;

    gap: 100px;

    align-items: center;
}


.empresas-section .section-label {
    color: var(--naranja);
}


.empresa-texto h2 {
    font-size: clamp(40px, 5vw, 62px);

    margin-bottom: 25px;
}


.empresa-texto p {
    color: #bdbdbd;

    font-size: 18px;

    max-width: 650px;

    margin-bottom: 18px;
}


.empresa-texto .boton {
    margin-top: 20px;
}


.empresa-lista {
    border-top: 1px solid #444;
}


.empresa-lista div {
    min-height: 100px;

    display: flex;
    align-items: center;

    gap: 25px;

    border-bottom: 1px solid #444;
}


.empresa-lista strong {
    color: var(--naranja);

    font-size: 14px;

    letter-spacing: 2px;
}


.empresa-lista span {
    font-size: 17px;
}


/* =========================================
   COMO TRABAJAMOS
========================================= */

.como-trabajamos {
    background: white;
}


.pasos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 30px;
}


.paso {
    border-top: 1px solid #ccc;

    padding-top: 25px;
}


.paso span {
    color: var(--naranja);

    font-weight: 800;

    letter-spacing: 2px;
}


.paso h3 {
    font-size: 25px;

    margin: 20px 0 12px;
}


.paso p {
    max-width: 350px;
}


/* =========================================
   CONTACTO
========================================= */

.contacto {
    text-align: center;

    background: var(--gris-claro);
}


.contacto h2 {
    margin-bottom: 20px;
}


.contacto > p:not(.section-label) {
    max-width: 600px;

    margin: 0 auto 35px;

    font-size: 18px;
}


.contacto-buttons {
    display: flex;

    justify-content: center;

    gap: 12px;
}


.boton-claro {
    display: inline-flex;

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

    padding: 15px 28px;

    background: white;

    border: 1px solid #d4d4d0;

    border-radius: 5px;

    font-weight: 700;

    transition: 0.2s;
}


.boton-claro:hover {
    border-color: var(--negro);
}


/* =========================================
   FOOTER
========================================= */

footer {
    padding: 35px 8%;

    background: #171819;

    color: #777;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;
}


footer strong {
    color: white;

    font-size: 18px;

    letter-spacing: 3px;
}


footer p {
    color: #777;

    font-size: 13px;
}


/* =========================================
   ANIMACIONES
========================================= */

@keyframes aparecer {

    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


.hero-content {
    animation: aparecer 0.8s ease-out;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 950px) {

    section {
        padding: 90px 6%;
    }


    header {
        padding: 0 6%;
    }


    nav {
        gap: 18px;
    }


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


    .empresas-section {
        grid-template-columns: 1fr;

        gap: 60px;
    }

}


/* =========================================
   MÓVIL
========================================= */

@media (max-width: 650px) {

    section {
        padding: 75px 6%;
    }


    header {
        height: 70px;
    }


    nav {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-left: 15px;
}

nav a {
    white-space: nowrap;
    font-size: 13px;
}

.nav-presupuesto {
    display: none;
}


  .logo img {
    width: 210px;
}

    .hero {
        min-height: 680px;

        background:
            linear-gradient(
                rgba(255,255,255,0.92),
                rgba(255,255,255,0.75)
            ),
            url("https://images.unsplash.com/photo-1555041469-a586c61ea9bc?auto=format&fit=crop&w=1200&q=85");

        background-position: center;
    }


    .hero h1 {
        font-size: 47px;

        letter-spacing: -2px;
    }


    .hero-description {
        font-size: 17px;
    }


    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }


    .boton,
    .boton-secundario {
        width: 100%;
    }


    .tipos-clientes {
        grid-template-columns: 1fr;
    }


    .cliente-card {
        padding: 32px;
    }


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


    .pasos {
        grid-template-columns: 1fr;

        gap: 45px;
    }


    .contacto-buttons {
        flex-direction: column;
    }


    .boton-claro {
        width: 100%;
    }


    footer {
        flex-direction: column;

        text-align: center;
    }

}
/* =========================================
   SERVICIOS - DETALLES
========================================= */

.servicio-numero {
    display: block;

    color: var(--naranja);

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 30px;
}


.servicios article {
    position: relative;
}


.servicios article::after {
    content: "→";

    position: absolute;

    right: 30px;
    bottom: 25px;

    color: #cfcfcb;

    font-size: 20px;

    transition: 0.2s;
}


.servicios article:hover::after {
    color: var(--naranja);
    transform: translateX(5px);
}
/* =========================================
   POR QUÉ VELKOR
========================================= */

.por-que {
    background: #ffffff;
}


.ventajas {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    border-top: 1px solid var(--borde);
}


.ventaja {
    padding: 35px 30px 20px;

    border-right: 1px solid var(--borde);
}


.ventaja:last-child {
    border-right: none;
}


.ventaja > span {
    display: block;

    color: var(--naranja);

    font-size: 13px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 30px;
}


.ventaja h3 {
    font-size: 21px;

    margin-bottom: 15px;
}


.ventaja p {
    font-size: 15px;
}


/* =========================================
   POR QUÉ VELKOR - MÓVIL
========================================= */

@media (max-width: 950px) {

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

    .ventaja:nth-child(2) {
        border-right: none;
    }

    .ventaja:nth-child(-n+2) {
        border-bottom: 1px solid var(--borde);
    }

}


@media (max-width: 650px) {

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

    .ventaja {
        border-right: none;
        border-bottom: 1px solid var(--borde);
    }

    .ventaja:last-child {
        border-bottom: none;
    }

}
.por-que {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    background: #eeeeee !important;
    min-height: 400px !important;
}
.hero-location {
    font-size: 14px;
    font-weight: 700;
    color: var(--negro);
    margin-top: -20px;
    margin-bottom: 35px;
    letter-spacing: 0.3px;
}