@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Fira+Code:wght@400;500&display=swap');

:root {
    --primary-color: #00ffcc;
    --primary-glow: rgba(0, 255, 204, 0.4);
    --secondary-color: #a12cff;
    --secondary-glow: rgba(161, 44, 255, 0.4);
    --bg-dark: #0a0b10;
    --bg-card: rgba(15, 18, 30, 0.45);
    --bg-card-hover: rgba(25, 30, 50, 0.6);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Background video and overlay */
.video-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -2;
    pointer-events: none;
}


.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(10, 11, 16, 0.6) 0%, rgba(10, 11, 16, 0.9) 100%);
    z-index: -1;
    pointer-events: none;
}


/* Header & Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 8%;
    z-index: 100;
    transition: var(--transition-normal);
}

nav.sticky {
    padding: 0.8rem 8%;
    background: rgba(10, 11, 16, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
    text-shadow: 0 0 8px var(--primary-glow);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    box-shadow: 0 0 8px var(--primary-glow);
    transition: var(--transition-fast);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

/* Burger menu */
.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 5px;
    transition: var(--transition-normal);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--text-muted);
    user-select: none;
}

.lang-btn {
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    color: var(--text-main);
}

.lang-btn.active {
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 0 0 8px var(--primary-glow);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.8rem;
}

/* Sections Global */
section {
    padding: 8rem 8% 6rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    color: #fff;
}

.section-title span {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-glow);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

/* Glassmorphism Container */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-normal);
}

.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Hero Section */
#home {
    min-height: 100vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    max-width: 800px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    font-weight: 600;
    text-shadow: 0 0 10px var(--primary-glow);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(120deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    height: 50px; /* Prevent layout shift on writing */
}

.typing-text {
    color: #fff;
    border-right: 3px solid var(--primary-color);
    padding-right: 5px;
    animation: blink 0.75s step-end infinite;
}

@keyframes blink {
    from, to { border-color: transparent }
    50% { border-color: var(--primary-color); }
}

.btn-container {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.btn {
    text-decoration: none;
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000;
    font-weight: 700;
    border: none;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--primary-glow), 0 0 15px var(--secondary-glow);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 255, 204, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #fff;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.highlight-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.highlight-card i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.highlight-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.highlight-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

/* Skills Section */
.skills-grid-new {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.skill-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 0.8rem;
}

.skill-card-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-glow);
}

.skill-card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
}

.skill-card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.skill-card-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.45;
    transition: var(--transition-fast);
}

.skill-card-list li:hover {
    color: var(--text-main);
}

.skill-card-list li i {
    color: var(--primary-color);
    margin-top: 0.2rem;
    font-size: 0.95rem;
    flex-shrink: 0;
    text-shadow: 0 0 6px var(--primary-glow);
}



/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.1);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.contact-details p {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

.copy-btn {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: var(--transition-fast);
}

.copy-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(0, 255, 204, 0.05);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    position: relative;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.15);
}

.form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
}

/* Input floating label effect */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.6rem;
    left: 0.8rem;
    font-size: 0.8rem;
    padding: 0 0.3rem;
    background: var(--bg-dark);
    color: var(--primary-color);
    border-radius: 4px;
}

/* Toast System */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: rgba(10, 11, 16, 0.9);
    border: 1px solid var(--primary-color);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px var(--primary-glow);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    font-weight: 500;
    backdrop-filter: blur(8px);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    padding: 3rem 8%;
    border-top: 1px solid var(--border-glass);
    background: rgba(10, 11, 16, 0.9);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.socials {
    display: flex;
    gap: 1.5rem;
}

.socials a {
    color: var(--text-muted);
    font-size: 1.3rem;
    transition: var(--transition-fast);
}

.socials a:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: left;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 255, 204, 0.15);
    margin-bottom: 0.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Media Queries (Responsive Web Design) */
@media screen and (max-width: 992px) {
    section {
        padding: 6rem 5% 4rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .skills-grid-new {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media screen and (max-width: 768px) {
    nav {
        padding: 1.5rem 5%;
    }
    
    nav.sticky {
        padding: 0.8rem 5%;
    }
    
    .logo {
        position: relative;
        z-index: 101;
    }

    .nav-actions {
        position: relative;
        z-index: 101;
    }

    .burger {
        display: block;
        z-index: 101;
    }

    .nav-links {
        position: fixed;
        right: 0px;
        height: 100vh;
        top: 0px;
        background: rgba(10, 11, 16, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-left: 1px solid var(--border-glass);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 70%;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        gap: 3rem;
        z-index: 99;
    }

    .nav-links.active {
        transform: translateX(0%);
    }

    .burger.toggle .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .burger.toggle .line2 {
        opacity: 0;
    }
    
    .burger.toggle .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-desc {
        font-size: 1.2rem;
        height: auto;
        min-height: 60px;
        margin-bottom: 2rem;
    }

    .btn-container {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .btn {
        display: block;
        width: 100%;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    section {
        padding: 5rem 6% 3.5rem;
    }

    .glass-panel {
        padding: 1.5rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        letter-spacing: 2px;
    }

    .hero-desc {
        font-size: 1.1rem;
        min-height: 55px;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
    }

    .about-text p {
        font-size: 1rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .skills-grid-new {
        gap: 1.2rem;
    }

    .skill-card-list {
        gap: 0.6rem;
    }

    .skill-card-list li {
        font-size: 0.9rem;
    }

    .form-group input, .form-group textarea {
        padding: 0.8rem;
    }

    .copy-btn {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 1rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
        font-size: 12pt;
    }

    #oferta,
    .video-bg,
    .overlay,
    nav,
    .btn-container,
    .scroll-indicator,
    .copy-btn,
    #terminal-emulator,
    .contact-form,
    footer,
    .section-title::after {
        display: none !important;
    }

    section {
        min-height: auto !important;
        padding: 2rem 0 !important;
        page-break-inside: avoid;
    }

    .glass-panel {
        background: transparent !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        color: #000 !important;
    }

    .section-title {
        color: #000 !important;
        text-align: left !important;
        font-size: 20pt !important;
        margin-bottom: 1rem !important;
        border-bottom: 2px solid #000;
        padding-bottom: 5px;
    }

    .section-title span {
        color: #000 !important;
        text-shadow: none !important;
    }

    .about-grid, .skills-grid, .contact-grid {
        display: block !important;
    }

    .about-text h3 {
        color: #000 !important;
        font-size: 14pt !important;
    }

    .about-text p, .highlight-card p, .contact-details p {
        color: #333 !important;
    }

    .about-highlights {
        margin-top: 1.5rem;
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
    }

    .highlight-card {
        border: 1px solid #ccc !important;
        padding: 1rem !important;
        border-radius: 4px !important;
    }

    .highlight-card i {
        color: #000 !important;
    }

    .skills-grid-new {
        display: block !important;
    }

    .skill-card {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-bottom: 2rem;
        page-break-inside: avoid;
    }

    .skill-card-header {
        border-bottom: 1px solid #000 !important;
        padding-bottom: 5px !important;
        margin-bottom: 10px !important;
    }

    .skill-card-header h3 {
        color: #000 !important;
        font-size: 14pt !important;
    }

    .skill-card-header i {
        color: #000 !important;
    }

    .skill-card-list {
        margin-top: 0.5rem !important;
        gap: 0.4rem !important;
    }

    .skill-card-list li {
        color: #333 !important;
        font-size: 11pt !important;
    }

    .skill-card-list li i {
        color: #000 !important;
        text-shadow: none !important;
    }



    .contact-info {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
    }

    .contact-card {
        border: 1px solid #ccc !important;
        padding: 1rem !important;
        border-radius: 4px !important;
        background: transparent !important;
    }

    .contact-icon {
        border-color: #000 !important;
        color: #000 !important;
        box-shadow: none !important;
    }

    .contact-details a {
        color: #000 !important;
        text-decoration: underline !important;
    }
}

#visit-counter{
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 99999;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.35);
    pointer-events: none; 
    backdrop-filter: blur(6px);
}
#visit-counter #visit-count{
    font-weight: 700;
    letter-spacing: 0.2px;
}
@media (max-width:480px){
    #visit-counter{ right: 10px; bottom: 10px; font-size:13px; padding:6px 10px;}
}