/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: #374151;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utilidades */
.text-primary {
    color: #2563eb;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

    .navbar.scrolled {
        background-color: rgba(255, 255, 255, 0.98);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        padding: 0.5rem 0;
    }

    .navbar .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    height: 2.5rem;
    width: auto;
    border-radius: 0.25rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #03152B;
    /*color: #2563eb;*/
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s ease;
}

    .nav-link:hover {
        color: #2563eb;
    }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

    .mobile-menu-btn span {
        width: 1.5rem;
        height: 0.125rem;
        background-color: #374151;
        transition: all 0.3s ease;
    }

.mobile-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
}

    .mobile-nav.active {
        display: flex;
    }

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.btn-primary {
    /*background-color: #2563eb;*/
    background-color: #03152B;
    color: white;
}

    .btn-primary:hover {
        background-color: #1d4ed8;
    }

.btn-secondary {
    background-color: #10b981;
    color: white;
}

    .btn-secondary:hover {
        background-color: #059669;
    }

.btn-outline {
    background-color: transparent;
    /*color: #2563eb;*/
    color: #03152B;
    /*border: 2px solid #2563eb;*/
    border: 2px solid #03152B;
}

    .btn-outline:hover {
        background-color: #eff6ff;
    }

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-img {
    width: 80%;
    max-width: 24rem;
    height: auto;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

/* Secciones */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 48rem;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background-color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

    .feature-card:hover {
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        transform: translateY(-2px);
    }

.feature-icon {
    /*color: #2563eb;*/
    color: #03152B;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.feature-description {
    color: #6b7280;
    line-height: 1.6;
}

/* Portals Section */
.portals {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.portals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.portal-card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.portal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portal-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .portal-icon.mandante {
        background-color: #dbeafe;
        color: #2563eb;
    }

    .portal-icon.contratista {
        background-color: #d1fae5;
        color: #10b981;
    }

.portal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.portal-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.portal-features {
    list-style: none;
    margin-bottom: 2rem;
}

    .portal-features li {
        display: flex;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
        color: #374151;
    }

        .portal-features li::before {
            content: "→";
            color: #2563eb;
            font-weight: 600;
            margin-top: 0.125rem;
            flex-shrink: 0;
        }

/* Functionality Section */
.functionality {
    padding: 4rem 0;
    background-color: #ffffff;
}

.tabs {
    max-width: 64rem;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: 2px solid #e5e7eb;
    background-color: white;
    color: #6b7280;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

    .tab-btn.active {
        background-color: #2563eb;
        color: white;
        border-color: #2563eb;
    }

    .tab-btn:not(.active):hover {
        border-color: #2563eb;
        color: #2563eb;
    }

.tab-content {
    background-color: #f9fafb;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.tab-panel {
    display: none;
}

    .tab-panel.active {
        display: block;
    }

.tab-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
}

.functionality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.functionality-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: white;
    padding: 1.25rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.functionality-check {
    width: 1.25rem;
    height: 1.25rem;
    background-color: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.functionality-item h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.functionality-item p {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
}

.tab-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background-color: #f9fafb;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form-container {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

    .form-group label {
        font-weight: 500;
        color: #374151;
        font-size: 0.875rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.75rem;
        border: 1px solid #d1d5db;
        border-radius: 0.375rem;
        font-size: 0.875rem;
        transition: border-color 0.3s ease;
    }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: #2563eb;
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
        }

.contact-info {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact-image {
    width: 20%;
    /*height: 12rem;*/
    height: 10%;
    align-content: center;

    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

    .contact-item svg {
        color: #03152B;
        /*color: #2563eb;*/
        margin-top: 0.125rem;
        flex-shrink: 0;
    }

.contact-label {
    font-weight: 500;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.contact-value {
    color: #6b7280;
}

.contact-hours {
    border-top: 1px solid #e5e7eb;
    padding-top: 1.5rem;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo {
    height: 2.5rem;
    width: auto;
    border-radius: 0.25rem;
}

.footer-brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFFFFF;
    /*color: #60a5fa;*/
}

.footer-description {
    color: #9ca3af;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: #374151;
    color: #9ca3af;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

    .social-link:hover {
        background-color: #4b5563;
        color: white;
    }

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

    .footer-links li {
        margin-bottom: 0.5rem;
    }

    .footer-links a {
        color: #9ca3af;
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer-links a:hover {
            color: white;
        }

.footer-contact {
    list-style: none;
    color: #9ca3af;
}

    .footer-contact li {
        margin-bottom: 0.5rem;
    }

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1.5rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .tab-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

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

    .btn-large {
        padding: 0.875rem 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .feature-card {
        padding: 1.5rem;
    }
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

.fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

.fade-in-right {
    animation: fadeInRight 0.8s ease-out 0.2s both;
}