/* ===== VARIABLES Y RESET ===== */
:root {
    --primary: #667eea;
    --primary-dark: #5568d3;
    --secondary: #764ba2;
    --accent: #f093fb;
    --success: #4CAF50;
    --warning: #FF9800;
    --error: #f44336;
    
    /* Light theme */
    --bg-main: #f5f7fa;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --text-main: #2c3e50;
    --text-muted: #64748b;
    --border-color: rgba(102, 126, 234, 0.2);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 20px 60px rgba(102, 126, 234, 0.25);
    
    --docente-color: #27ae60;
    --tecnico-color: #e67e22;
    --header-height: 70px;
}

[data-theme="dark"] {
    --bg-main: #0f0c29;
    --bg-card: rgba(30, 30, 60, 0.7);
    --bg-card-hover: rgba(40, 40, 80, 0.85);
    --text-main: #f0f0f0;
    --text-muted: #a0aec0;
    --border-color: rgba(102, 126, 234, 0.3);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 20px 60px rgba(102, 126, 234, 0.4);
}

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

html {
    /* Safari no soporta scroll-behavior: smooth, lo manejamos con JS */
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-transition: background 0.5s ease, color 0.5s ease;
    transition: background 0.5s ease, color 0.5s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== FONDO ANIMADO ===== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    -webkit-filter: blur(80px);
    opacity: 0.4;
    -webkit-animation: floatShape 20s infinite ease-in-out;
    animation: floatShape 20s infinite ease-in-out;
}

[data-theme="light"] .bg-shape {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

[data-theme="dark"] .bg-shape {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.2;
}

.shape-1 { width: 500px; height: 500px; top: -150px; left: -150px; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; right: -100px; -webkit-animation-delay: -5s; animation-delay: -5s; }
.shape-3 { width: 350px; height: 350px; top: 40%; left: 60%; -webkit-animation-delay: -10s; animation-delay: -10s; }
.shape-4 { width: 300px; height: 300px; top: 60%; left: 20%; -webkit-animation-delay: -15s; animation-delay: -15s; }

@-webkit-keyframes floatShape {
    0%, 100% { -webkit-transform: translate(0, 0) scale(1); transform: translate(0, 0) scale(1); }
    33% { -webkit-transform: translate(80px, -80px) scale(1.1); transform: translate(80px, -80px) scale(1.1); }
    66% { -webkit-transform: translate(-60px, 60px) scale(0.9); transform: translate(-60px, 60px) scale(0.9); }
}

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(80px, -80px) scale(1.1); }
    66% { transform: translate(-60px, 60px) scale(0.9); }
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ===== HEADER ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    -webkit-box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .main-header.scrolled {
    background: rgba(15, 12, 41, 0.85);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    height: 100%;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.logo {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1.2em;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 10px;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3em;
    -webkit-box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.logo-text {
    font-size: 1.1em;
}

.logo-accent {
    color: var(--primary);
}

.main-nav {
    display: -webkit-flex;
    display: flex;
    gap: 5px;
}

.nav-link {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    text-decoration: none;
    color: var(--text-main);
    border-radius: 10px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95em;
    position: relative;
}

.nav-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    -webkit-box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.nav-icon {
    font-size: 1.1em;
}

.theme-toggle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    cursor: pointer;
    font-size: 1.3em;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    color: var(--text-main);
}

.theme-toggle:hover {
    -webkit-transform: rotate(180deg) scale(1.1);
    transform: rotate(180deg) scale(1.1);
    background: var(--primary);
    color: white;
}

.mobile-menu-btn {
    display: none;
    -webkit-flex-direction: column;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 3px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    padding: calc(var(--header-height) + 40px) 20px 60px;
    position: relative;
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: -webkit-inline-flex;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9em;
    margin-bottom: 30px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.badge-dot {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    -webkit-animation: pulse 2s infinite;
    animation: pulse 2s infinite;
}

@-webkit-keyframes pulse {
    0%, 100% { opacity: 1; -webkit-transform: scale(1); transform: scale(1); }
    50% { opacity: 0.5; -webkit-transform: scale(1.2); transform: scale(1.2); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.profile-container {
    margin-bottom: 30px;
}

.profile-photo-wrapper {
    position: relative;
    display: inline-block;
}

.profile-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-right-color: var(--secondary);
    border-radius: 50%;
    -webkit-animation: spin 8s linear infinite;
    animation: spin 8s linear infinite;
}

@-webkit-keyframes spin {
    to { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 5px solid white;
    -o-object-fit: cover;
    object-fit: cover;
    -webkit-box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    position: relative;
    z-index: 2;
}

.profile-status {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 6px;
    -webkit-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 3;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    -webkit-animation: pulse 2s infinite;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2em, 5vw, 3.5em);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.title-line {
    display: block;
}

.title-accent {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    -webkit-animation: gradientShift 4s ease infinite;
    animation: gradientShift 4s ease infinite;
}

@-webkit-keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1em, 2.5vw, 1.4em);
    color: var(--text-muted);
    margin-bottom: 40px;
    min-height: 40px;
    font-weight: 300;
}

.typing-cursor {
    -webkit-animation: blink 1s infinite;
    animation: blink 1s infinite;
    color: var(--primary);
    font-weight: 400;
}

@-webkit-keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-stats {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    padding: 25px;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5em;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-top: 5px;
}

.stat-divider {
    width: 2px;
    height: 50px;
    background: var(--border-color);
}

.hero-actions {
    display: -webkit-flex;
    display: flex;
    gap: 15px;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-primary, .btn-secondary {
    display: -webkit-inline-flex;
    display: inline-flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    font-size: 1em;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    -webkit-box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
    -webkit-box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
}

.btn-arrow {
    -webkit-transition: -webkit-transform 0.3s ease;
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 2px solid var(--border-color);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
}

.scroll-indicator {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-align-items: center;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.85em;
    -webkit-animation: fadeInUp 2s ease infinite;
    animation: fadeInUp 2s ease infinite;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 15px;
    position: relative;
}

.scroll-dot {
    position: absolute;
    top: 8px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    -webkit-animation: scrollDot 2s infinite;
    animation: scrollDot 2s infinite;
}

@-webkit-keyframes scrollDot {
    0% { top: 8px; opacity: 1; }
    100% { top: 22px; opacity: 0; }
}

@keyframes scrollDot {
    0% { top: 8px; opacity: 1; }
    100% { top: 22px; opacity: 0; }
}

/* ===== SECCIONES ===== */
.section {
    padding: 80px 20px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 15px;
}

.section-title {
    font-size: clamp(1.8em, 4vw, 2.8em);
    font-weight: 800;
    margin-bottom: 15px;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 0 auto;
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1em;
    margin-top: 15px;
}

/* ===== WELCOME ===== */
.welcome-section {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.welcome-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.welcome-text {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--text-muted);
    line-height: 1.8;
}

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

/* ===== SPECIALTY CARDS ===== */
.specialty-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.specialty-card {
    position: relative;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    padding: 40px;
    text-decoration: none;
    color: var(--text-main);
    -webkit-transition: all 0.4s ease;
    transition: all 0.4s ease;
    overflow: hidden;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15) 0%, transparent 50%);
    opacity: 0;
    -webkit-transition: opacity 0.5s ease;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.specialty-card:hover {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
    -webkit-box-shadow: var(--shadow-hover);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.specialty-card:hover .card-glow {
    opacity: 1;
}

.card-header {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: flex-start;
    align-items: flex-start;
    margin-bottom: 25px;
}

.card-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    font-size: 2em;
    -webkit-box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.docente-icon {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.tecnico-icon {
    background: linear-gradient(135deg, #e67e22, #f39c12);
}

.card-badge {
    padding: 6px 14px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
}

.card-title {
    font-size: 1.6em;
    font-weight: 700;
    margin-bottom: 15px;
}

.card-description {
    color: var(--text-muted);
    margin-bottom: 25px;
    -webkit-flex-grow: 1;
    flex-grow: 1;
}

.card-stats {
    display: -webkit-flex;
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.card-stat {
    -webkit-flex: 1;
    flex: 1;
    text-align: center;
}

.card-stat .stat-value {
    display: block;
    font-size: 1.5em;
    font-weight: 800;
    color: var(--primary);
}

.card-stat .stat-label {
    font-size: 0.8em;
    color: var(--text-muted);
}

.card-footer {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: center;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
}

.card-arrow {
    -webkit-transition: -webkit-transform 0.3s ease;
    transition: transform 0.3s ease;
}

.specialty-card:hover .card-arrow {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
}

/* ===== SKILLS ===== */
.skills-overview {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.skill-category {
    background: var(--bg-main);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.skill-category:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.skill-category-title {
    font-size: 1.2em;
    margin-bottom: 20px;
    font-weight: 700;
}

.skill-tags {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.skill-tag:hover {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}

/* ===== CONTACT ===== */
.contact-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.contact-section .section-tag {
    background: rgba(255, 255, 255, 0.2);
}

.contact-section .section-title {
    color: white;
}

.contact-section .section-line {
    background: white;
}

.contact-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.15);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.contact-card:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    font-size: 2.5em;
    margin: 0 auto 20px;
    background: white;
    -webkit-box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.contact-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
}

.contact-card p {
    opacity: 0.9;
    margin-bottom: 25px;
}

.contact-actions {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    gap: 15px;
}

.btn-contact {
    display: inline-block;
    padding: 14px 25px;
    border-radius: 50px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.btn-docente {
    background: var(--docente-color);
}

.btn-docente:hover {
    background: #229954;
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.btn-tecnico {
    background: var(--tecnico-color);
}

.btn-tecnico:hover {
    background: #d35400;
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.cv-buttons {
    display: -webkit-flex;
    display: flex;
    gap: 10px;
}

.btn-cv {
    -webkit-flex: 1;
    flex: 1;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 0.9em;
    font-weight: 500;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-cv:hover {
    background: rgba(255, 255, 255, 0.3);
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.main-footer {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 30px 20px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    -webkit-justify-content: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 600;
}

.footer-location {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85em;
}

.btn-back-footer {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.btn-back-footer:hover {
    -webkit-transform: translateX(-5px);
    transform: translateX(-5px);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1.5em;
    -webkit-box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
}

/* ===== PAGE HERO (Docente/Técnico) ===== */
.page-hero {
    padding: calc(var(--header-height) + 60px) 20px 80px;
    text-align: center;
    position: relative;
}

.docente-hero {
    background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(46, 204, 113, 0.1));
}

.tecnico-hero {
    background: linear-gradient(135deg, rgba(230, 126, 34, 0.1), rgba(243, 156, 18, 0.1));
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 20px;
}

.page-title {
    font-size: clamp(2em, 5vw, 3.5em);
    font-weight: 800;
    margin-bottom: 15px;
}

.page-quote {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.2em;
    margin-bottom: 30px;
    padding: 0 20px;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.2em;
    margin-bottom: 30px;
}

.btn-back {
    display: inline-block;
    padding: 12px 25px;
    background: var(--bg-card);
    color: var(--text-main);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.btn-back:hover {
    background: var(--primary);
    color: white;
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 30px;
}

.timeline-marker {
    position: absolute;
    left: -26px;
    top: 5px;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid var(--primary);
    border-radius: 50%;
    -webkit-box-shadow: 0 0 0 5px rgba(102, 126, 234, 0.2);
    box-shadow: 0 0 0 5px rgba(102, 126, 234, 0.2);
}

.timeline-content {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.timeline-year {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 1.2em;
    margin-bottom: 8px;
}

.timeline-org {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 5px;
}

.timeline-hours {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* ===== MODULES ===== */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.module-card {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 20px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    gap: 8px;
}

.module-card:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.module-code {
    display: inline-block;
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 10px;
    font-size: 0.8em;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    -webkit-align-self: flex-start;
    align-self: flex-start;
}

.module-name {
    font-size: 0.95em;
    color: var(--text-main);
}

/* ===== EXPERIENCE LIST ===== */
.experience-list {
    max-width: 900px;
    margin: 0 auto;
}

.experience-item {
    display: -webkit-flex;
    display: flex;
    gap: 20px;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.experience-item:hover {
    -webkit-transform: translateX(10px);
    transform: translateX(10px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.exp-date {
    min-width: 120px;
    padding: 8px 15px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9em;
    text-align: center;
    height: -webkit-fit-content;
    height: fit-content;
}

.exp-content h3 {
    font-size: 1.1em;
    margin-bottom: 8px;
}

.exp-org {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 5px;
}

.exp-hours {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 600;
}

/* ===== EDUCATION ===== */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.education-card {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.education-card:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.edu-year {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 0.9em;
}

.education-card h3 {
    font-size: 1.1em;
    margin-bottom: 10px;
    line-height: 1.4;
}

.edu-level {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* ===== SPECIALIZATIONS ===== */
.specializations-list {
    max-width: 800px;
    margin: 0 auto;
}

.specialization-item {
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 20px 25px;
    margin-bottom: 15px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.specialization-item:hover {
    -webkit-transform: translateX(10px);
    transform: translateX(10px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.spec-year {
    min-width: 70px;
    padding: 6px 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 10px;
    font-weight: 700;
    text-align: center;
}

.specialization-item h3 {
    font-size: 1.05em;
}

/* ===== COMPETENCIES ===== */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.competency-card {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.competency-card:hover {
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.comp-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.competency-card h3 {
    font-size: 1.3em;
    margin-bottom: 20px;
    color: var(--primary);
}

.comp-list {
    list-style: none;
}

.comp-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-muted);
}

.comp-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* ===== CERTIFICATIONS ===== */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.cert-category {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
}

.cert-cat-title {
    font-size: 1.3em;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.cert-list {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    gap: 12px;
}

.cert-item {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    -webkit-align-items: center;
    align-items: center;
    padding: 12px 15px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.cert-item:hover {
    background: rgba(102, 126, 234, 0.1);
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
}

.cert-year {
    color: var(--primary);
    font-weight: 700;
}

/* ===== EXPERIENCE TIMELINE (Técnico) ===== */
.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 30px;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--tecnico-color), #f39c12);
    border-radius: 3px;
}

.exp-timeline-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 30px;
}

.exp-timeline-marker {
    position: absolute;
    left: -26px;
    top: 5px;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid var(--tecnico-color);
    border-radius: 50%;
    -webkit-box-shadow: 0 0 0 5px rgba(230, 126, 34, 0.2);
    box-shadow: 0 0 0 5px rgba(230, 126, 34, 0.2);
}

.exp-timeline-content {
    background: var(--bg-card);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 25px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.exp-timeline-content:hover {
    -webkit-transform: translateX(5px);
    transform: translateX(5px);
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow);
}

.exp-timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--tecnico-color), #f39c12);
    color: white;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 10px;
}

.exp-timeline-content h3 {
    font-size: 1.2em;
    margin-bottom: 8px;
}

.exp-timeline-company {
    color: var(--tecnico-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.exp-timeline-duration {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(230, 126, 34, 0.1);
    color: var(--tecnico-color);
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 600;
}

/* ===== ANIMATIONS ===== */
.animate-fade-in {
    -webkit-animation: fadeIn 1s ease;
    animation: fadeIn 1s ease;
}

.animate-fade-in-up {
    -webkit-animation: fadeInUp 1s ease;
    animation: fadeInUp 1s ease;
}

@-webkit-keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@-webkit-keyframes fadeInUp {
    from { opacity: 0; -webkit-transform: translateY(30px); transform: translateY(30px); }
    to { opacity: 1; -webkit-transform: translateY(0); transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    -webkit-transform: translateY(30px);
    transform: translateY(30px);
    -webkit-transition: all 0.8s ease;
    transition: all 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--bg-card);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        -webkit-flex-direction: column;
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        -webkit-transform: translateY(-100%);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        -webkit-transition: all 0.3s ease;
        transition: all 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav.active {
        -webkit-transform: translateY(0);
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        -webkit-justify-content: center;
        justify-content: center;
    }
    
    .mobile-menu-btn {
        display: -webkit-flex;
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        -webkit-transform: rotate(45deg) translate(8px, 8px);
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        -webkit-transform: rotate(-45deg) translate(8px, -8px);
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        -webkit-flex: 1;
        flex: 1;
        min-width: 100px;
    }
    
    .specialty-cards,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .experience-item {
        -webkit-flex-direction: column;
        flex-direction: column;
    }
    
    .exp-date {
        -webkit-align-self: flex-start;
        align-self: flex-start;
    }
}

@media (max-width: 600px) {
    .header-content {
        padding: 0 15px;
    }
    
    .logo-text {
        display: none;
    }
    
    .hero {
        padding: calc(var(--header-height) + 20px) 15px 40px;
    }
    
    .profile-photo {
        width: 150px;
        height: 150px;
    }
    
    .section {
        padding: 50px 15px;
    }
    
    .specialty-card,
    .contact-card {
        padding: 25px;
    }
    
    .cv-buttons {
        -webkit-flex-direction: column;
        flex-direction: column;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}