:root {
    --navy-deep: #0a0f18;
    --navy: #0d1320;
    --navy-card: #121826;
    --navy-lighter: #1a2235;
    --white: #ffffff;
    --gray-soft: #9ca3af;
    --gray-light: #d1d5db;
    --blue-accent: #3b82f6;
    --blue-bright: #60a5fa;
    --blue-subtle: rgba(59, 130, 246, 0.08);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-card: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-inter);
    background-color: var(--navy-deep);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

.content-wrapper {
    position: relative;
    z-index: 1;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: all var(--transition-smooth);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(10, 15, 24, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 0;
}
.navbar-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
    z-index: 1001;
}
.nav-logo-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--blue-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: var(--gray-soft);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}
.nav-links a:hover {
    color: var(--white);
}
.nav-cta {
    background: var(--blue-accent);
    color: #fff !important;
    padding: 9px 18px;
    border-radius: 50px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background var(--transition-fast) !important;
}
.nav-cta:hover {
    background: #2563eb;
}
/* Menú móvil */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
    color: var(--white);
}
.mobile-menu-btn span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--white);
    margin: 6px 0;
    border-radius: 3px;
    transition: all var(--transition-fast);
}
.mobile-menu-btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(13, 19, 32, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transition: right var(--transition-smooth);
        border-left: 1px solid var(--border-subtle);
    }
    .nav-links.open {
        right: 0;
    }
    .mobile-menu-btn {
        display: block;
    }
    .nav-links a {
        font-size: 1.05rem;
    }
}

/* SECCIONES */
.section {
    padding: 64px 24px;
    max-width: 1140px;
    margin: 0 auto;
    position: relative;
}
.section-label {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-accent);
    margin-bottom: 16px;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--white);
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-soft);
    max-width: 600px;
    line-height: 1.65;
}
@media (max-width: 768px) {
    .section {
        padding: 48px 16px;
    }
    .section-title {
        font-size: 1.9rem;
    }
    .section-subtitle {
        font-size: 1rem;
    }
}

/* HERO */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 24px 80px;
    max-width: 1140px;
    margin: 0 auto;
    position: relative;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}
.hero-content {
    animation: fadeInUp 0.7s ease-out;
}
.hero-badge {
    display: inline-block;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-accent);
    margin-bottom: 20px;
}
.hero-title {
    font-size: 3.1rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.12;
    margin-bottom: 20px;
    color: var(--white);
}
.hero-title span {
    color: var(--blue-bright);
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-soft);
    margin-bottom: 34px;
    line-height: 1.65;
    max-width: 480px;
}
.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    font-family: var(--font-inter);
}
.btn-primary {
    background: var(--blue-accent);
    color: #fff;
}
.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}
.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
}
.hero-visual {
    animation: fadeInUp 0.9s ease-out 0.15s both;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-illustration {
    width: 100%;
    max-width: 480px;
    position: relative;
}
.hero-illustration svg {
    width: 100%;
    height: auto;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        order: -1;
    }
    .hero-illustration {
        max-width: 320px;
        margin: 0 auto;
    }
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .hero-section {
        padding: 120px 16px 60px;
    }
}
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .btn {
        justify-content: center;
        text-align: center;
    }
}

/* ACERCA DE */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 36px;
}
.about-text p {
    color: var(--gray-soft);
    margin-bottom: 16px;
    line-height: 1.7;
    font-size: 1rem;
}
.about-cta {
    margin-top: 12px;
}
.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
}
.about-highlight-item {
    background: var(--navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: border-color var(--transition-fast);
}
.about-highlight-item:hover {
    border-color: rgba(59, 130, 246, 0.35);
}
.about-highlight-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--blue-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}
.about-highlight-text {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--white);
    line-height: 1.3;
}
@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .about-highlights {
        grid-template-columns: 1fr;
    }
}

/* SERVICIOS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px;
    margin-top: 40px;
}
.service-card {
    background: var(--navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
    cursor: default;
}
.service-card:hover {
    border-color: rgba(59, 130, 246, 0.35);
    transform: translateY(-3px);
}
.service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--blue-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 1.4rem;
}
.service-card h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
    letter-spacing: -0.02em;
}
.service-card p {
    color: var(--gray-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}
@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* CLIENTES */
.clients-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-top: 40px;
}
.client-card {
    background: var(--navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: border-color var(--transition-fast);
}
.client-card:hover {
    border-color: rgba(59, 130, 246, 0.35);
}
.client-logo {
    margin-bottom: 18px;
    height: 56px;
    display: flex;
    align-items: center;
}
.client-logo img {
    max-height: 52px;
    width: auto;
    transition: opacity var(--transition-fast);
}
.client-card h3 {
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}
.client-card .client-sector {
    color: var(--gray-soft);
    font-size: 0.85rem;
}
.client-metrics {
    display: flex;
    gap: 24px;
    margin: 18px 0;
    flex-wrap: wrap;
}
.client-metric {
    text-align: center;
}
.client-metric-value {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--blue-bright);
    letter-spacing: -0.02em;
}
.client-metric-label {
    font-size: 0.74rem;
    color: var(--gray-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.client-testimonial {
    color: var(--gray-light);
    line-height: 1.6;
    font-size: 0.93rem;
    margin-top: 12px;
    padding-left: 14px;
    border-left: 2px solid var(--blue-accent);
}
.client-testimonial-author {
    color: var(--gray-soft);
    font-size: 0.82rem;
    margin-top: 8px;
    font-weight: 500;
}
@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }
}

/* POR QUÉ SUYAI */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
    margin-top: 40px;
}
.why-card {
    background: var(--navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 26px 22px;
    text-align: center;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.why-card:hover {
    border-color: rgba(59, 130, 246, 0.35);
    transform: translateY(-3px);
}
.why-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--blue-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 1.25rem;
}
.why-card h4 {
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 6px;
}
.why-card p {
    color: var(--gray-soft);
    font-size: 0.82rem;
    line-height: 1.5;
}
@media (max-width: 600px) {
    .why-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 400px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* CONTACTO */
.contact-wrapper {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 680px;
    margin: 36px auto 0;
}
.contact-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}
.contact-info p {
    color: var(--gray-soft);
    line-height: 1.6;
    margin-bottom: 24px;
}
.contact-form-card {
    background: var(--navy-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 34px 30px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-light);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--navy-lighter);
    border: 1.5px solid var(--border-card);
    border-radius: var(--radius-md);
    color: var(--white);
    font-family: var(--font-inter);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-accent);
    background: var(--navy);
}
.form-group textarea {
    min-height: 120px;
}
.form-group input.input-invalid,
.form-group textarea.input-invalid {
    border-color: #f87171;
}
.field-error {
    display: block;
    color: #f87171;
    font-size: 0.78rem;
    margin-top: 6px;
    min-height: 1em;
}
.form-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--blue-accent);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    font-family: var(--font-inter);
}
.form-submit-btn:hover {
    background: #2563eb;
}
.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.form-success {
    text-align: center;
    padding: 40px 20px;
    animation: fadeInUp 0.4s ease-out;
}
.form-success-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
}
.form-success h3 {
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 6px;
}
.form-success p {
    color: var(--gray-soft);
}
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}
@media (max-width: 768px) {
    .contact-wrapper {
        gap: 24px;
    }
    .contact-form-card {
        padding: 24px 18px;
    }
}

/* BOTÓN DE WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.06);
}
.whatsapp-float svg {
    width: 25px;
    height: 25px;
    fill: #fff;
}

/* FOOTER */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: 40px 24px;
    max-width: 1140px;
    margin: 0 auto;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--white);
    letter-spacing: -0.02em;
}
.footer-links {
    display: flex;
    gap: 20px;
    list-style: none;
    flex-wrap: wrap;
}
.footer-links a {
    color: var(--gray-soft);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition-fast);
}
.footer-links a:hover {
    color: var(--white);
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--navy-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--gray-soft);
    text-decoration: none;
    font-size: 0.9rem;
}
.footer-social a:hover {
    background: var(--blue-subtle);
    color: var(--blue-accent);
}
.footer-bottom {
    text-align: center;
    color: var(--gray-soft);
    font-size: 0.78rem;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}
@media (max-width: 600px) {
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .footer-links {
        justify-content: center;
    }
}

/* Animaciones de revelado */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 480px) {
    .whatsapp-float {
        bottom: 18px;
        right: 16px;
        width: 48px;
        height: 48px;
    }
    .whatsapp-float svg {
        width: 22px;
        height: 22px;
    }
}