* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary: #4A90C4;
    --primary-light: rgba(74, 144, 196, 0.15);
    --text: #151525;
    --dark: #1E1E1E;
    --text-light: #494d57;
    --gray-light: #D6D6D0;
    --bg: #fafbfc;
    --white: #ffffff;
    --blue-hover: #357aad;
    --wpp-green: #25D366;
    --wpp-hover: #228f4a;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif;
    font-weight: 300;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 100vmin 100vmin at 25% 25%, rgba(81, 147, 197, 0.5) 0%, transparent 70%),
        radial-gradient(ellipse 100vmin 100vmin at 75% 50%, rgba(121, 192, 224, 0.425) 0%, transparent 65%),
        radial-gradient(ellipse 100vmin 100vmin at 50% 85%,  rgba(3, 28, 252, 0.226) 0%, transparent 65%);
    pointer-events: none;
    z-index: -1;
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    z-index: 100;
    background: rgba(250, 251, 252, 0.8);
    backdrop-filter: blur(10px);
    transition: background 0.3s ease, padding 0.3s ease;
}
.header-scrolled {
    background: rgba(250, 251, 252, 0.95) !important;
    padding: 1rem 4rem; /* Opcional: puedes achicar el header al scrollear */
}
.logo-svg {
    height: 15px;
    display: block;
}
.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}
.nav a {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--text-light);
    transition: color 0.3s ease;
}
.nav a:hover {
    color: var(--primary);
}
.nav .btn-nav{
    padding: 0.6rem;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 4rem;
    position: relative;
}
.hero-content {
    text-align: center;
}
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 200;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 3rem;
}
.hero h1 span {
    color: var(--primary);
    font-weight: 400;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    font-style: italic;
}
.hero p span {
    color: var(--primary);
    font-weight: 400;
}

/* SECTIONS */
/* General */
section {
    padding: 8rem 4rem;
}
section h2 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-light);
    padding-bottom: 4rem;
}
.btn{
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
}
.btn:hover{
    background: var(--blue-hover);
    transform: translateY(-2px);
}

/* Servicios */
.section-servicios {
    background: var(--white);
}
.contenedor-titulo-servicios {
    width: 98%;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 4rem;
}
.section-servicios h2 {
    max-width: 600px;
    padding: 0;
}
.servicios-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
}
.subtitulo {
    font-size: 0.8125rem;
    color: var(--text-light);
    max-width: 250px;
}
.contenedor-servicios {
    display: flex;
    justify-content: space-between;
}
.servicio {
    position: relative;
    max-width: 500px;
    min-height: 150px;
    padding-left: 1em;
    border-left: 2px solid var(--primary);
}
.servicio-num {
    font-size: 0.75rem;
    color: var(--primary);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
}
.servicio h3 {
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 1rem;
    font-style: italic;
}
.servicio p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Strip */
.strip {
    background: var(--dark);
    padding: 1.2rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    gap: 3rem;
    overflow: hidden;
}
.strip-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-light);
}
.strip-dot {
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Proceso */
.section-proceso {
    background: var(--dark);
    margin-bottom: 5rem;
}
.section-proceso h2{
    color: var(--gray-light);
    padding: 0;
}
.proceso-wrapper{
    display: flex;
    justify-content: space-between;
}
.proceso-box{
    border-top: 2px solid var(--text-light);
    position: relative;
    max-width: 430px;
    min-height: 150px;
    padding-top: 1rem;
}
.proceso-box h3 {
    color: var(--gray-light);
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 1rem;
    padding-top: 1rem;
    font-style: italic;
}
.section-proceso h3 span{
    color: var(--primary);
}
.proceso-box p {
    color: var(--gray-light);
    font-size: 0.9rem;
    line-height: 1.7;
    width: 90%;
}

/* faq */
.section-faq{
    background: var(--white);
    max-width: 80%;
    margin: 0 auto;
    padding-bottom: 0.5rem;
}
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.faq-item {
    border-bottom: 1px solid var(--gray-light);
    padding: 1.5rem 0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: color 0.3s ease;
}
.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text);
}
.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
    font-weight: 200;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}
.faq-answer span{
    color: var(--primary);
}
.faq-answer p {
    padding-top: 1rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 80%;
}
.faq-item.active .faq-answer {
    max-height: 500px;
    opacity: 1;
    padding-bottom: 1rem;
}
.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--text-light);
}
.faq-item.active .faq-question h3 {
    color: var(--primary);
}
/* Trabajo */
/* .trabajo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1100px;
}
.proyecto {
    cursor: pointer;
    transition: transform 0.3s ease;
}
.proyecto:hover {
    transform: translateY(-5px);
}
.proyecto-img {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-light), rgba(125, 211, 252, 0.15));
    margin-bottom: 1.5rem;
}
.proyecto h3 {
    font-size: 1.125rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
}
.proyecto p {
    font-size: 0.8125rem;
    color: var(--text-light);
} */
/* CONTACTO */
.contacto {
    background: var(--white);
    max-width: 80%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.contenedor-contacto {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2.5rem;
    flex: 1;
    padding-right: 1rem;
    border-right: 1px solid var(--primary);
}
.contacto-header h2 {
    max-width: 85%;
    padding: 0;
    margin-bottom: 1rem;
}
.contacto-intro {
    font-size: 1.1rem;
    font-weight: 200;
    line-height: 1.5;
}
.contacto-directo {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.contacto-info {
    font-size: 0.9rem;
    color: var(--text-light);
}
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--wpp-green) !important;
    color: var(--white);
    transition: all 0.3s ease;
    max-height: 48px;
}
.btn-whatsapp:hover {
    background-color: var(--wpp-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}
.form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
    max-width: 50%;
    padding-left: 1rem;
    border-left: 1px solid var(--primary);
}
.form-group {
    position: relative;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 300;
    border: none;
    border-bottom: 1px solid #e5e7eb;
    background: transparent;
    outline: none;
    transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}
.form-group label {
    position: absolute;
    left: 0;
    top: 1rem;
    font-size: 0.875rem;
    color: var(--text-light);
    pointer-events: none;
    transition: all 0.3s ease;
}
.form-group input:focus~label,
.form-group input:valid~label,
.form-group textarea:focus~label,
.form-group textarea:valid~label {
    top: -0.75rem;
    font-size: 0.75rem;
    color: var(--primary);
}
.form-group textarea {
    resize: none;
}

/* FOOTER */
.footer{
    padding: 3rem 4rem;
    text-align: center;
}
.footer p{
    font-size: 0.8125rem;
    color: var(--text-light);
}
footer{
    background: var(--dark);
    padding: 3rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-logo{
    display: flex;
    align-items: center;
}
.footer-links{
    display: flex;
    gap: 2rem;
    list-style: none;
}
.footer-links a{
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover{
    color: var(--primary);
}
.footer-copy{
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.2);
}

/* CHECKMARK */
#mensaje-exito {
    display: none;
    text-align: center;
    padding: 20px;
    min-width: 50%;
    min-height: 391px;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-left: 1px solid var(--primary);
}
.checkmark-circle {
    width: 60px;
    height: 60px;
    background-color: var(--wpp-green);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    animation: pop-in 0.5s cubic-bezier(0.26, 1.36, 0.74, 1.49);
}
.checkmark-circle svg {
    width: 32px;
    height: 32px;
}

/* ANIMACIONES */
/* Animaciones checkmark */
@keyframes pop-in {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* Animaciones on-scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .header {
        padding: 1.5rem 2rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .nav {
        display: none;
    }
    .hero {
        padding: 6rem 2rem;
    }
    .strip {
        padding: 1rem 1.5rem;
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    section {
        padding: 5rem 2rem;
        display: flex;
        flex-flow: column;
    }
    .section-faq{
        min-width: 100%;
    }
    .contacto{
        min-width: 100%;
    }
    .servicios-grid {
        display: flex;
        flex-direction: column;
    }
    .contenedor-titulo-servicios {
        flex-flow: column;
        align-items: flex-start;
        gap: 3rem;
    }
    .proceso-wrapper{
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    .contenedor-contacto{
        padding-bottom: 1em;
        border: 0;
        padding-right: 0;
        border-bottom: 2px solid var(--primary);
    }
    .form{
        padding-top: 1em;
        max-width: 100%;
        padding-left: 0;
        border: 0;
    }
    #mensaje-exito{
        border-left: 0;
    }
    footer {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}