/* PALETA DE COLORES INSPIRADA EN EL LOGO GADUPERU */
:root {
    --primary-blue: #1b4985;    /* Azul medio corporativo */
    --dark-blue: #0b2545;       /* Azul marino profundo de la base del logo */
    --light-blue: #4a8cdb;      /* Azul claro/brillante de los reflejos */
    --slate-gray: #4b5563;      /* Gris para textos de lectura */
    --soft-white: #f8fafc;      /* Fondo general */
    --white: #ffffff;
    --whatsapp-green: #25d366;
}

/* RESET GENERAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    color: var(--slate-gray);
    background-color: var(--soft-white);
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

h2.section-title {
    text-align: center;
    font-size: 2.3rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--slate-gray);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

/* NAVBAR Y AJUSTE DE LOGO */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 50px;
    background: var(--white);
    box-shadow: 0 4px 12px rgba(11, 37, 69, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.site-logo {
    max-height: 55px; /* Proporción ideal para el formato del logo cargado */
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-blue);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.25s ease;
}

.nav-links a:hover {
    color: var(--light-blue);
}

.btn-nav {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(27, 73, 133, 0.2);
    transition: opacity 0.2s;
}

.btn-nav:hover {
    opacity: 0.9;
}

/* SECCIÓN HERO (ESTILO TECNOLÓGICO Y LIMPIO) */
.hero {
    background: linear-gradient(rgba(11, 37, 69, 0.88), rgba(27, 73, 133, 0.85)), 
                url('https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
    padding: 120px 20px;
    text-align: center;
    color: var(--white);
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 25px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 300;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-btns a {
    padding: 14px 30px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--light-blue);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(74, 140, 219, 0.3);
}

.btn-primary:hover {
    background: #3b7ec9;
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba56;
    transform: translateY(-2px);
}

/* PROPUESTA DE VALOR / EXPERIENCIA */
.experiencia {
    padding: 80px 0;
    background: var(--white);
}

.experiencia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.exp-card {
    padding: 35px 25px;
    text-align: center;
    border-radius: 8px;
    background: var(--soft-white);
    border-top: 4px solid var(--primary-blue);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.exp-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.exp-card h3 {
    color: var(--dark-blue);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

/* SERVICIOS / ESPECIALIDADES */
.servicios {
    padding: 80px 0;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.servicio-item {
    background: var(--white);
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(11, 37, 69, 0.03);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.servicio-item:hover {
    transform: translateY(-5px);
    border-color: var(--light-blue);
    box-shadow: 0 10px 25px rgba(27, 73, 133, 0.08);
}

.servicio-icon {
    width: 55px;
    height: 55px;
    background: #eef2f6;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.servicio-icon i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.servicio-item h3 {
    font-size: 1.25rem;
    color: var(--dark-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

/* PROCESO */
.proceso {
    background: var(--white);
    padding: 80px 0;
}

.proceso-pasos {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    margin-top: 45px;
}

.paso {
    flex: 1;
    background: var(--soft-white);
    padding: 35px 25px;
    border-radius: 8px;
    text-align: center;
    position: relative;
}

.paso-numero {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.paso h4 {
    color: var(--dark-blue);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

/* FORMULARIO DE CONTACTO */
.contacto {
    padding: 80px 20px;
}

.contact-box {
    max-width: 750px;
    background: var(--white);
    padding: 45px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(11, 37, 69, 0.06);
    margin: 0 auto;
    text-align: center;
}

.contact-box h2 {
    color: var(--dark-blue);
    font-size: 2.1rem;
    margin-bottom: 12px;
}

.contact-box p {
    margin-bottom: 35px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    gap: 18px;
}

form input, form select, form textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 1rem;
    background-color: var(--soft-white);
    color: var(--dark-blue);
    outline: none;
    transition: border-color 0.2s;
}

form input:focus, form select:focus, form textarea:focus {
    border-color: var(--primary-blue);
    background-color: var(--white);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    padding: 16px;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(11, 37, 69, 0.15);
    transition: all 0.2s;
}

.btn-submit:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

/* PIE DE PÁGINA */
footer {
    background: var(--dark-blue);
    color: #94a3b8;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.95rem;
    border-top: 3px solid var(--primary-blue);
}

/* ADAPTACIÓN MÓVIL (RESPONSIVE) */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 15px;
        gap: 15px;
    }
    .nav-links {
        width: 100%;
        justify-content: center;
        padding: 5px 0;
    }
    .nav-links li {
        margin: 0 12px;
    }
    .hero h1 {
        font-size: 2.1rem;
    }
    .proceso-pasos {
        flex-direction: column;
        gap: 20px;
    }
    .form-group {
        flex-direction: column;
        gap: 18px;
    }
}