/* ═══════════════════════════════════════════════════════════
   MINIMAL PORTFOLIO - Professional & Clean
   ═══════════════════════════════════════════════════════════ */

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

:root {
    --bg: #0a0a0a;
    --bg-elevated: #111111;
    --bg-image: url('fondo1.png');
    --text: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.5);
    --text-muted: rgba(255, 255, 255, 0.3);
    --accent: #3b82f6;
    --accent-soft: rgba(59, 130, 246, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --radius: 12px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    opacity: 0.22;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.12), transparent 60%),
                linear-gradient(180deg, rgba(10, 10, 10, 0.85), rgba(10, 10, 10, 0.95));
    z-index: -1;
}

main {
    position: relative;
    z-index: 1;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════
   FLOATING LOGO
   ═══════════════════════════════════════════════════════════ */

.floating-logo {
    position: fixed;
    top: 2rem;
    left: 2rem;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: transform var(--transition), box-shadow var(--transition);
    overflow: hidden;
}

.floating-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.logo-text {
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════
   MINIMAL NAV
   ═══════════════════════════════════════════════════════════ */

.nav-minimal {
    position: fixed;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 2rem;
    z-index: 1000;
}

.nav-minimal a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color var(--transition);
    text-transform: lowercase;
}

.nav-minimal a:hover {
    color: var(--text);
}

/* ═══════════════════════════════════════════════════════════
   SOCIAL SIDEBAR
   ═══════════════════════════════════════════════════════════ */

.social-sidebar {
    position: fixed;
    left: 2rem;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    z-index: 1000;
}

.social-sidebar a {
    font-size: 1.1rem;
    color: var(--text-dim);
    transition: color var(--transition), transform var(--transition);
}

.social-sidebar a:hover {
    color: var(--accent);
    transform: translateY(-3px);
}

.social-sidebar svg {
    display: block;
}

.sidebar-line {
    width: 1px;
    height: 80px;
    background: var(--border);
    margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 15vw;
    position: relative;
}

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

.hero-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: lowercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.hero-name {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    text-transform: lowercase;
}

.hero-name span {
    display: block;
}

.hero-name .accent {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 500px;
    margin-bottom: 2.5rem;
    text-transform: lowercase;
}

.hero-desc em {
    color: var(--text);
    font-style: normal;
    font-weight: 500;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.75rem;
    background: var(--gradient);
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: transform var(--transition), box-shadow var(--transition);
    text-transform: lowercase;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-primary i {
    font-size: 0.75rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 1rem 1.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-dim);
    transition: all var(--transition);
    text-transform: lowercase;
}

.btn-secondary:hover {
    border-color: var(--text-dim);
    color: var(--text);
}

.hero-scroll {
    position: absolute;
    bottom: 3rem;
    right: 15vw;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hero-scroll span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 100%;
    background: var(--accent);
    animation: scroll-move 2s ease-in-out infinite;
}

@keyframes scroll-move {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(200%); }
}

/* ═══════════════════════════════════════════════════════════
   SECTION HEADER
   ═══════════════════════════════════════════════════════════ */

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

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: lowercase;
}

/* ═══════════════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════════════ */

.work {
    padding: 8rem 15vw;
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.project {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.project.reverse {
    direction: rtl;
}

.project.reverse > * {
    direction: ltr;
}

.project-info {
    display: flex;
    flex-direction: column;
}

.project-num {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.project h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.project p {
    font-size: 1rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    text-transform: lowercase;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.project-stack span {
    padding: 0.4rem 0.75rem;
    background: var(--accent-soft);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: lowercase;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    transition: gap var(--transition);
    text-transform: lowercase;
}

.project-link:hover {
    gap: 0.75rem;
}

.project-link i {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.project-link:hover i {
    transform: translateX(3px);
}

.project-visual {
    aspect-ratio: 16 / 10;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.project-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.project:hover .project-visual {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.visual-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1), 
        rgba(139, 92, 246, 0.1));
}

/* ═══════════════════════════════════════════════════════════
   SKILLS BAR
   ═══════════════════════════════════════════════════════════ */

.skills-bar {
    padding: 2rem 0;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.skills-wrapper {
    display: flex;
    animation: scroll-track 40s linear infinite;
}

.skills-track {
    display: flex;
    gap: 2rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.skills-track span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: lowercase;
}

.skills-track .dot {
    color: var(--text-muted);
}

@keyframes scroll-track {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */

.contact {
    padding: 10rem 15vw;
    text-align: center;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    text-transform: lowercase;
}

.contact p {
    font-size: 1.125rem;
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    text-transform: lowercase;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 1.125rem;
    font-weight: 500;
    transition: all var(--transition);
}

.btn-contact:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.btn-contact i {
    font-size: 0.875rem;
    color: var(--accent);
    transition: transform var(--transition);
}

.btn-contact:hover i {
    transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */

.footer {
    padding: 2rem 15vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
}

.footer span {
    font-size: 0.8125rem;
    color: var(--text-dim);
    text-transform: lowercase;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-right i {
    color: #ef4444;
    font-size: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .hero,
    .work,
    .contact {
        padding-left: 8vw;
        padding-right: 8vw;
    }
    
    .footer {
        padding-left: 8vw;
        padding-right: 8vw;
    }
    
    .project {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project.reverse {
        direction: ltr;
    }
    
    .project-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .floating-logo {
        top: 1.5rem;
        left: 1.5rem;
        width: 40px;
        height: 40px;
    }
    
    .nav-minimal {
        top: 1.5rem;
        right: 1.5rem;
        gap: 1.5rem;
    }
    
    .social-sidebar {
        display: none;
    }
    
    .hero {
        padding: 0 6vw;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        justify-content: center;
    }
    
    .work,
    .contact {
        padding: 5rem 6vw;
    }
    
    .projects-grid {
        gap: 4rem;
    }
    
    .footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 2rem 6vw;
    }
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */

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

.hero-label {
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-name span:nth-child(1) {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-name span:nth-child(2) {
    animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-name span:nth-child(3) {
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-desc {
    animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-cta {
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Smooth reveal on scroll */
.project,
.contact-content {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.project.visible,
.contact-content.visible {
    opacity: 1;
    transform: translateY(0);
}