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

:root {
    --primary-green: #00ff88;
    --dark-green: #00cc6a;
    --accent-green: #4ade80;
    --black: #000000;
    --dark-gray: #111111;
    --medium-gray: #1a1a1a;
    --light-gray: #333333;
    --text-gray: #888888;
    --white: #ffffff;
    --gradient-green: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    --gradient-dark: linear-gradient(135deg, var(--black), var(--dark-gray));
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Header */
#cv-content {
    background: radial-gradient(ellipse at top, var(--dark-gray) 0%, var(--black) 70%);
    min-height: 100vh;
}

.header {
    background: transparent;
    padding: 2rem 5%;
    border-bottom: 1px solid var(--light-gray);
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.profile-image {
    flex: 0 0 120px;
}

.profile-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 2px solid var(--primary-green);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.profile-info {
    flex: 1;
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.title {
    font-size: 1.25rem;
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--primary-green);
}

.contact-item a {
    color: var(--primary-green);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Top Controls */
.top-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
    border-bottom: 1px solid var(--light-gray);
}

.language-toggle {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--light-gray);
    color: var(--text-gray);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.lang-btn.active {
    background: var(--primary-green);
    color: var(--black);
    border-color: var(--primary-green);
}

.lang-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.pdf-controls {
    display: flex;
    gap: 0.5rem;
}

.pdf-btn, .pdf-btn-simple, .preview-btn {
    background: var(--gradient-green);
    border: none;
    color: var(--black);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pdf-btn {
    display: none;
}
.pdf-btn-simple {
    background: var(--medium-gray);
    border: 1px solid var(--light-gray);
    color: var(--primary-green);
}

.preview-btn {
    background: var(--medium-gray);
    border: 1px solid var(--light-gray);
    color: var(--primary-green);
    display: none;
}

.pdf-btn:hover, .pdf-btn-simple:hover, .preview-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

/* Main Content */
.main-content {
    padding: 2rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.left-column, .right-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Sections */
.section {
    animation: slideInUp 0.6s ease-out;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-green);
    display: inline-block;
}

.about-text {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Skills Grid */
.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-category {
    background: var(--medium-gray);
    padding: 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.skill-category:hover {
    border-color: var(--primary-green);
    background: rgba(0, 255, 136, 0.05);
}

.skill-category h4 {
    color: var(--primary-green);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--dark-gray);
    color: var(--white);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--light-gray);
    transition: all 0.3s ease;
}

.skill-tag:hover {
    background: var(--primary-green);
    color: var(--black);
    border-color: var(--primary-green);
}

/* Languages */
.languages {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--medium-gray);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--light-gray);
}

.language-name {
    color: var(--white);
    font-weight: 500;
}

.language-level {
    color: var(--primary-green);
    font-weight: 600;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    background: var(--medium-gray);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 3px solid var(--primary-green);
    transition: all 0.3s ease;
}

.timeline-item:hover {
    background: rgba(0, 255, 136, 0.08);
    transform: translateX(5px);
}

.timeline-date {
    color: var(--primary-green);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.timeline-content h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.company {
    color: var(--primary-green);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.job-description {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.job-description li {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
    padding-left: 1.5rem;
    position: relative;
}

.job-description li:before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-green);
}

/* Education */
.education-item {
    background: var(--medium-gray);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 3px solid var(--accent-green);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.education-item:hover {
    background: rgba(0, 255, 136, 0.08);
    transform: translateX(5px);
}

.education-date {
    color: var(--primary-green);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.education-content {
}

.degree {
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.university {
    color: var(--primary-green);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.education-description {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    padding: 2rem 5%;
    border-top: 1px solid var(--light-gray);
    text-align: center;
    margin-top: 3rem;
}

.footer p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* PDF Loading */
.pdf-loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--dark-gray);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.loading-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-green);
}

.loading-content i {
    font-size: 1.5rem;
}

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

/* Responsive */
@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .profile-section {
        flex-direction: column;
        text-align: center;
    }

    .name {
        font-size: 2rem;
    }

    .contact-info {
        justify-content: center;
    }

    .top-controls {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1.5rem 4%;
    }

    .top-controls {
        padding: 0.75rem 4%;
    }

    .main-content {
        padding: 1.5rem 4%;
    }

    .profile-section {
        gap: 1rem;
    }

    .profile-image {
        flex: 0 0 100px;
    }

    .name {
        font-size: 1.75rem;
    }

    .title {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .timeline-item {
        padding: 1rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 0.75rem;
    }

    .pdf-controls {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 1rem 3%;
    }

    .top-controls {
        padding: 0.5rem 3%;
        gap: 0.5rem;
    }

    .main-content {
        padding: 1rem 3%;
    }

    .profile-image {
        flex: 0 0 80px;
    }

    .profile-image img {
        border-radius: 8px;
    }

    .name {
        font-size: 1.5rem;
    }

    .title {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.1rem;
    }

    .lang-btn, .pdf-btn, .pdf-btn-simple, .preview-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .contact-item {
        font-size: 0.8rem;
    }

    .skill-tag {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
}