/* ==========================================
   VARIABLES DE DISEÑO Y TEMA CYBER/TECH
   ========================================== */
:root {
    --bg-dark: #0b0f19;
    --bg-card: rgba(18, 24, 38, 0.75);
    --bg-card-hover: rgba(28, 36, 56, 0.9);
    --accent-blue: #00d2ff;
    --accent-violet: #7928ca;
    --accent-green: #00f5a0;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-glow: rgba(0, 210, 255, 0.25);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --font-primary: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(at 0% 0%, rgba(121, 40, 202, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 210, 255, 0.12) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ==========================================
   NAVBAR CON EFECTO GLASS
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 8%;
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
    white-space: nowrap; /* Evita que el logo se rompa en 2 líneas */
}

.logo .dot {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.navbar nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.navbar nav a:hover {
    color: var(--accent-blue);
}

/* ==========================================
   AJUSTE PARA MÓVILES (Agrega esto en tus @media queries)
   ========================================== */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column; /* Pone el logo arriba y el menú abajo */
        gap: 0.8rem;
        padding: 0.8rem 5%;
    }

    .navbar nav {
        width: 100%;
        justify-content: center;
        gap: 1rem; /* Espacio uniforme entre enlaces */
        flex-wrap: wrap; /* Si hay muchos enlaces, bajan ordenadamente sin taparse */
    }

    .navbar nav a {
        font-size: 0.85rem; /* Reduce un poco la letra para pantallas pequeñas */
    }
}
/* Botones Navegación */
.btn-cv-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 210, 255, 0.4);
    background: rgba(0, 210, 255, 0.05);
    color: var(--accent-blue) !important;
    font-weight: 600 !important;
}

.btn-cv-nav:hover {
    background: rgba(0, 210, 255, 0.15);
    box-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
}

.btn-nav {
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    color: #fff !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 15px rgba(0, 210, 255, 0.2);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(121, 40, 202, 0.4);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 8% 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
}

/* Badge con luz palpitante */
.badge-status {
    margin-top: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    background: rgba(0, 245, 160, 0.08);
    border: 1px solid rgba(0, 245, 160, 0.3);
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 160, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 245, 160, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 160, 0); }
}

.hero-text h1 {
    font-size: 3.2rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 1.2rem;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, var(--accent-blue) 70%, var(--accent-violet) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
    max-width: 600px;
}

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

/* Botones Hero */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.8rem;
    border-radius: 10px;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.6rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-blue);
    transform: translateY(-3px);
}

/* Tarjeta Avatar Fotográfico */
.avatar-card {
    position: relative;
    border-radius: 24px;
    padding: 10px;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.3), rgba(121, 40, 202, 0.3));
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.avatar-card img {
    width: 100%;
    height: auto;
    border-radius: 18px;
    display: block;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: rgba(18, 24, 38, 0.95);
    border: 1px solid var(--border-glow);
    backdrop-filter: blur(10px);
    padding: 0.8rem 1.4rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.experience-badge .num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================
   SECCIONES GENERALES & HEADER
   ========================================== */
.section {
    padding: 100px 8%;
    max-width: 1300px;
    margin: 0 auto;
}

.bg-alt {
    background: rgba(255, 255, 255, 0.015);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

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

.section-header h2 {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* ==========================================
   TARJETAS DE SERVICIOS (GRID)
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.8rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2.2rem 1.8rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    box-shadow: 0 15px 35px rgba(0, 210, 255, 0.12);
}

.service-icon {
    width: 55px;
    height: 55px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(121, 40, 202, 0.15));
    border: 1px solid rgba(0, 210, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* ==========================================
   PROYECTOS & FEATURED SHOWCASE
   ========================================== */
.featured-project-card {
    background: linear-gradient(135deg, rgba(18, 24, 38, 0.9), rgba(28, 36, 56, 0.9));
    border: 1px solid var(--border-glow);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-violet), var(--accent-blue));
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
}

.featured-text h3 {
    font-size: 1.9rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.featured-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.project-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-bottom: 1.8rem;
}

.project-highlights span {
    color: var(--text-main);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-highlights i {
    color: var(--accent-green);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 1.8rem;
    margin-top: 2.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.35s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 210, 255, 0.4);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.project-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 1.3rem;
    color: var(--accent-blue);
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-blue);
    background: rgba(0, 210, 255, 0.1);
    padding: 0.25rem 0.7rem;
    border-radius: 12px;
}

.project-body h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.project-body p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 1.2rem;
}

/* Etitquetas del Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-stack span {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}

/* Enlaces de proyectos */
.project-links {
    display: flex;
    gap: 0.8rem;
}

.btn-demo, .btn-github-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
}

.btn-demo {
    background: rgba(0, 210, 255, 0.1);
    color: var(--accent-blue);
    border: 1px solid rgba(0, 210, 255, 0.3);
}

.btn-demo:hover {
    background: var(--accent-blue);
    color: #0b0f19;
}

.btn-github-sm {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid var(--border-subtle);
}

.btn-github-sm:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ==========================================
   SKILL CHIPS / TECNOLOGÍAS
   ========================================== */
.skills-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    transition: all 0.3s ease;
}

.skill-chip i {
    font-size: 1.1rem;
    color: var(--accent-blue);
}

.skill-chip:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.2);
    background: rgba(0, 210, 255, 0.08);
}

/* ==========================================
   CTA SECTION & FOOTER
   ========================================== */
.cta-section {
    padding: 80px 8%;
}

.cta-card {
    background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(0, 210, 255, 0.2));
    border: 1px solid var(--border-glow);
    border-radius: 28px;
    padding: 4rem 2rem;
    text-align: center;
    backdrop-filter: blur(15px);
    max-width: 1000px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.contact-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.2rem;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    border-radius: 12px;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 2rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

footer {
    text-align: center;
    padding: 2.5rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-sub {
        margin: 0 auto 2.2rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .avatar-card {
        max-width: 380px;
        margin: 0 auto;
    }
    .navbar {
        padding: 1rem 5%;
    }
    .navbar nav {
        gap: 1rem;
    }
}

.whatsapp-float-container {
            position: fixed;
            bottom: 25px;
            right: 25px;
            z-index: 9999;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .whatsapp-tooltip {
            background: #111827;
            color: #ffffff;
            padding: 10px 16px;
            border-radius: 12px;
            border: 1px solid rgba(255, 42, 75, 0.3);
            font-size: 13.5px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.6);
            font-family: inherit;
            display: none;
        }
        @media (min-width: 768px) {
            .whatsapp-tooltip {
                display: block;
            }
        }
        .whatsapp-btn-circle {
            background-color: #25d366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
            text-decoration: none;
            transition: transform 0.3s ease;
        }
        .whatsapp-btn-circle:hover {
            transform: scale(1.1);
        }