:root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent: #2563eb;
    --border: #e2e8f0;
    --icon-bg: #f1f5f9;
}

[data-theme="dark"] {
    --bg-color: #050e24;
    --card-bg: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --border: #334155;
    --icon-bg: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    padding-bottom: 50px;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.profile-info h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: -10px;
}

.role {
    color: var(--accent);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0px;
}

.contact-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-details a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.contact-details a:hover {
    color: var(--accent);
}

.actions {
    display: flex;
    gap: 10px;
}

.btn-icon {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-icon:active {
    transform: translateY(-3px) scale(0.9);
    box-shadow: 0 2px 5px -2px rgba(0, 0, 0, 0.1);
}

.btn-icon:hover .fa-language {
    animation: wave 1s ease-in-out infinite;
    transform-origin: center bottom;
}

.btn-icon:hover .fa-moon,
.btn-icon:hover .fa-sun {
    transform: rotate(30deg) scale(1.15);
    transition: transform 0.4s ease;
}

.btn-icon:hover .fa-sun {
    animation: spin-slow 30s linear infinite;
}

@keyframes wave {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(15deg);
    }

    75% {
        transform: rotate(-15deg);
    }
}

@keyframes spin-slow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Secciones */
section {
    margin-bottom: 40px;
}

h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

strong {
    color: var(--text-primary);
}

/* Experiencia y Educación */
.job-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.job-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: var(--accent);
    opacity: 0.7;
}

.job-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.job-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.company {
    color: var(--accent);
    font-weight: 600;
}

.date {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

ul {
    list-style-type: none;
}

li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.edu-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.lang-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    border-bottom: 1px dashed var(--border);
    padding-bottom: 5px;
}

.lang-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
    justify-items: center;
}

.tech-item {
    background: transparent;
    border: none;
    padding: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    position: relative;
    animation: float 4s ease-in-out infinite;
    overflow: visible;
}

.tech-item i {
    font-size: 6rem;
    color: var(--text-secondary);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.tech-item:hover i {
    transform: scale(1.15) translateY(-10px);
    filter: drop-shadow(0 0 15px currentColor);
}

.tech-item span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    opacity: 0.8;
    margin-top: 4px;
}

.tech-item:nth-child(odd) {
    animation-duration: 4s;
}

.tech-item:nth-child(even) {
    animation-duration: 5s;
    animation-delay: 1s;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .tech-item i {
        font-size: 4rem;
    }
}

.tech-item:nth-child(odd) {
    animation-duration: 4s;
}

.tech-item:nth-child(even) {
    animation-duration: 5s;
    animation-delay: 1s;
}

/* Footer */
footer {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 20px;
    }

    .job-header {
        flex-direction: column;
        gap: 5px;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media print {
    .actions {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .tech-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .tech-item {
        animation: none;
    }

    .job-card {
        border: none;
        padding: 0;
    }

    .job-card::before {
        display: none;
    }

    i {
        color: #000 !important;
        filter: none !important;
    }
}