/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --bg: #f6f4ee;
    --bg-2: #eeeae1;
    --surface: #fffdf9;
    --ink: #1c1a17;
    --ink-soft: #47433c;
    --ink-muted: #7a7568;
    --accent: #b8481f;
    --accent-ink: #7c2f13;
    --line: rgba(28, 26, 23, 0.14);
    --line-strong: rgba(28, 26, 23, 0.28);
    --radius: 3px;
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.2s ease;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--ink-soft);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; }
ul { list-style: none; }

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4 {
    line-height: 1.15;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--ink);
}

/* =========================================
   UTILITIES
   ========================================= */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6.5rem 0;
    border-top: 1px solid var(--line);
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: .7rem;
    margin-bottom: 3.5rem;
    max-width: 640px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: .8rem;
    font-weight: 500;
    color: var(--accent);
    white-space: nowrap;
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.section-tag::before {
    content: '';
    display: inline-block;
    width: 1.6rem;
    height: 1px;
    background: var(--accent);
}

.section-title {
    font-size: clamp(1.7rem, 3.2vw, 2.3rem);
    color: var(--ink);
}

.section-subtitle {
    color: var(--ink-muted);
    font-size: 1rem;
    max-width: 560px;
    margin-top: .6rem;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-block;
    padding: .8rem 1.7rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .92rem;
    font-family: var(--font-body);
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}
.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
}
.btn-outline:hover {
    border-color: var(--ink);
    background: var(--surface);
}

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

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.4rem 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(246, 244, 238, 0.94);
    backdrop-filter: none;
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: .5rem;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: var(--font-display);
}

.brand-icon {
    color: var(--accent);
    font-size: .95rem;
    font-family: var(--font-mono);
    font-weight: 600;
}

.brand-name { color: var(--ink); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.nav-links a {
    color: var(--ink-soft);
    font-size: .85rem;
    font-weight: 500;
    font-family: var(--font-mono);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .3rem;
}
.nav-toggle span {
    display: block;
    width: 22px; height: 1.5px;
    background: var(--ink);
    transition: var(--transition);
}

/* =========================================
   HERO
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 5% 4rem;
    gap: 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--bg);
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--line);
}

.hero-content, .hero-visual {
    position: relative;
    z-index: 1;
    flex: 1;
}

.hero-greeting {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .95rem;
    font-weight: 500;
    margin-bottom: .8rem;
    letter-spacing: .02em;
}

.hero-greeting::before {
    content: '— ';
}

.hero-name {
    font-size: clamp(2.6rem, 6vw, 4.6rem);
    font-weight: 600;
    color: var(--ink);
    line-height: 1.05;
    margin-bottom: .5rem;
    letter-spacing: -.01em;
}

.hero-title {
    font-size: clamp(1.05rem, 2.4vw, 1.3rem);
    color: var(--ink-muted);
    font-family: var(--font-mono);
    font-weight: 400;
    margin-bottom: 1.8rem;
}

.hero-description {
    color: var(--ink-soft);
    font-size: 1.05rem;
    max-width: 500px;
    margin-bottom: 2.3rem;
    line-height: 1.75;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-scroll {
    display: flex;
    align-items: center;
    gap: .6rem;
    color: var(--ink-muted);
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 16px; height: 16px;
    border-right: 1.5px solid var(--ink-muted);
    border-bottom: 1.5px solid var(--ink-muted);
    transform: rotate(45deg);
    animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 1; }
    50% { transform: rotate(45deg) translateY(4px); opacity: .4; }
}

/* Code window */
.code-window {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 440px;
    margin-left: auto;
    box-shadow: 6px 6px 0 var(--ink);
}

.code-header {
    background: var(--bg-2);
    padding: .7rem 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    border-bottom: 1px solid var(--line);
}

.dot { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; }

.code-filename {
    margin-left: auto;
    color: var(--ink-muted);
    font-size: .78rem;
    font-family: var(--font-mono);
}

.code-body { padding: 1.5rem; overflow-x: auto; }

.code-body pre {
    font-family: var(--font-mono);
    font-size: .82rem;
    line-height: 1.8;
    color: var(--ink-soft);
}

.code-body .kw { color: var(--accent-ink); font-weight: 600; }
.code-body .mt { color: var(--ink); }
.code-body .tp { color: var(--accent); }

/* =========================================
   ABOUT
   ========================================= */
.about { background: var(--bg-2); }

.about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: start;
}

.about-avatar-wrapper { display: flex; flex-direction: column; gap: 1.6rem; }

.about-avatar {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 2.2rem;
    text-align: center;
}

.about-avatar::before { content: none; }

.about-avatar svg { width: 120px; height: 120px; position: relative; z-index: 1; }

.avatar-badge {
    display: inline-block;
    margin-top: 1rem;
    background: none;
    color: var(--accent);
    padding: 0;
    border-radius: 0;
    font-size: .78rem;
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: .03em;
    border-top: 1px solid var(--line);
    padding-top: .8rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--line-strong);
}

.stat-box {
    background: var(--surface);
    border-right: 1px solid var(--line-strong);
    border-radius: 0;
    padding: 1rem .6rem;
    text-align: center;
    transition: var(--transition);
}
.stat-box:last-child { border-right: none; }
.stat-box:hover { background: var(--bg-2); }

.stat-num {
    display: block;
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 600;
    color: var(--accent);
}

.stat-label { font-size: .68rem; color: var(--ink-muted); line-height: 1.4; font-family: var(--font-mono); }

.about-text { display: flex; flex-direction: column; gap: 1.2rem; }
.about-text p { color: var(--ink-soft); font-size: 1rem; line-height: 1.85; }
.about-text strong { color: var(--ink); font-weight: 600; }

.about-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .5rem; }

.tag {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    color: var(--ink-soft);
    padding: .3rem .75rem;
    border-radius: var(--radius);
    font-size: .78rem;
    font-family: var(--font-mono);
    font-weight: 500;
    transition: var(--transition);
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================
   PROJECTS
   ========================================= */
.projects { background: var(--bg); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--ink);
    box-shadow: 4px 4px 0 var(--ink);
}

.project-visual {
    position: relative;
    padding: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
    background: var(--ink);
    border-bottom: 1px solid var(--line-strong);
}

.project-icon-bg { position: relative; z-index: 1; }

.proj-svg {
    width: 88px;
    height: 88px;
}

.project-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: none;
    backdrop-filter: none;
    color: var(--bg);
    font-size: .68rem;
    font-family: var(--font-mono);
    font-weight: 500;
    padding: 0;
    border-radius: 0;
    border: none;
    letter-spacing: .04em;
    opacity: .65;
}

.project-info { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; gap: 1rem; }

.project-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ink);
    font-family: var(--font-display);
}

.project-desc {
    color: var(--ink-muted);
    font-size: .9rem;
    line-height: 1.75;
    flex: 1;
}

.project-tech { display: flex; flex-wrap: wrap; gap: .5rem; }

.tech-pill {
    background: var(--bg-2);
    border: 1px solid var(--line);
    color: var(--ink-soft);
    font-size: .75rem;
    font-family: var(--font-mono);
    font-weight: 500;
    padding: .25rem .6rem;
    border-radius: var(--radius);
}

.project-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .5rem .8rem;
    border-top: 1px solid var(--line);
    padding-top: 1rem;
}

.feature {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    font-size: .8rem;
    color: var(--ink-soft);
}

.feat-icon {
    color: var(--accent);
    font-weight: 600;
    font-size: .78rem;
    font-family: var(--font-mono);
}

/* =========================================
   SKILLS
   ========================================= */
.skills { background: var(--bg-2); }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.skill-category {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: var(--transition);
}
.skill-category:hover { border-color: var(--ink); }

.skill-cat-title {
    font-size: .95rem;
    font-weight: 600;
    color: var(--ink);
    font-family: var(--font-mono);
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.cat-icon { font-size: 1.1rem; }

.skill-list { display: flex; flex-direction: column; gap: .9rem; }

.skill-item { display: flex; flex-direction: column; gap: .35rem; }

.skill-name { font-size: .85rem; color: var(--ink-soft); font-weight: 500; }

.skill-bar {
    height: 3px;
    background: var(--line);
    border-radius: 0;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 0;
    transition: width 1s ease;
}

/* =========================================
   CONTACT
   ========================================= */
.contact { background: var(--bg); }

.contact-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--line-strong);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: var(--surface);
    border: none;
    border-right: 1px solid var(--line-strong);
    border-radius: 0;
    transition: var(--transition);
    min-width: 260px;
    flex: 1;
    overflow: hidden;
}
.contact-item:last-child { border-right: none; }
.contact-item > div:last-child {
    min-width: 0;
    overflow: hidden;
}
.contact-item:hover { background: var(--bg-2); }

.contact-icon {
    width: 40px; height: 40px;
    background: none;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}
.contact-icon svg { width: 18px; height: 18px; }

.contact-icon-whatsapp {
    background: none;
    border-color: var(--line-strong);
    color: var(--accent);
}

.contact-label {
    display: block;
    font-size: .7rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    font-family: var(--font-mono);
    margin-bottom: .3rem;
}
.contact-val {
    font-size: .92rem;
    color: var(--ink);
    font-weight: 500;
    word-break: break-all;
    overflow-wrap: anywhere;
}
.contact-link { color: var(--ink); }
.contact-link:hover { color: var(--accent); }

/* =========================================
   FOOTER
   ========================================= */
.portfolio-footer {
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    padding: 1.8rem 0;
}

.footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.portfolio-footer p { color: var(--ink-muted); font-size: .82rem; font-family: var(--font-mono); }

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--ink-muted); font-size: .82rem; font-family: var(--font-mono); }
.footer-links a:hover { color: var(--accent); }

/* =========================================
   SCROLLBAR
   ========================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-avatar-wrapper { flex-direction: row; }
    .about-avatar { flex: 1; }
    .about-stats { flex: 1; grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .hero { flex-direction: column; padding-top: 7rem; }
    .hero-visual { display: none; }
}

@media (max-width: 768px) {
    .section { padding: 4.5rem 0; }

    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: min(280px, 80vw);
        height: 100vh;
        background: var(--bg);
        backdrop-filter: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right .3s ease;
        border-left: 1px solid var(--line-strong);
    }
    .nav-links.open { right: 0; }
    .nav-links a { font-size: 1.05rem; }

    .projects-grid { grid-template-columns: 1fr; }
    .project-features { grid-template-columns: 1fr; }

    .about-avatar-wrapper { flex-direction: column; }
    .about-stats { grid-template-columns: repeat(3, 1fr); }

    .hero { padding: 6rem 1.5rem 3rem; text-align: left; }
    .hero-cta { justify-content: flex-start; }

    .contact-cards { flex-direction: column; }
    .contact-item { border-right: none; border-bottom: 1px solid var(--line-strong); }
    .contact-item:last-child { border-bottom: none; }

    .footer-inner { flex-direction: column; text-align: center; }
    .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
    .projects-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; text-align: center; }
}


a, .btn-link {
    color: var(--accent);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem var(--bg), 0 0 0 0.2rem var(--accent);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}