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

:root {
    --font-family: 'Poppins', system-ui, sans-serif;
    ;
    --background: #010409;
    --layer-1: #0d1117;
    --layer-2: #151b23;
    --layer-3: #262c36;
    --text-primary: #e6edf3;
    --text-secondary: #7d8590;
    --color-icon: #656d76;
    --color-border: #2e3236;
    --accent: #0969da;
    --accent-hover: #1264c9;
    --accent-border: #0969da99;
    --accent-glow: rgba(9, 105, 218, 0.15);
    --success: #2ea043;
    --error: #f85149;
    --radius: 10px;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text-primary);
    background-color: var(--background);
    font-family: var(--font-family);
}

::selection {
    background-color: var(--accent);
    color: black;
}

::-webkit-scrollbar {
    width: 9px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

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

/* ===================== HOME ===================== */
#home {
    height: 100vh;
    scroll-margin-top: 180px;
}

#navbar {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0px;
    background-color: var(--background);
    z-index: 100;
}

#navbar a:hover {
    color: white;
    transition: color 0.2s;
}

#navbar #logo:hover {
    color: var(--accent-hover);
    transition: color 0.3s;
}

#navbar ul a {
    color: var(--text-secondary);
}

#logo {
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 2px;
    margin-left: -30px;
    display: inline-block;
    color: var(--text-primary);
}

.container-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-inline: 25%;
    padding-block: 20px;
}

.navbar-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

svg {
    width: 24px;
    height: 24px;
}

.skill-card svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 20px;
}


.hero-texto {
    margin-top: 100px;
}

.hero-texto h1 {
    font-size: 4rem;
    margin-bottom: 0px;
    line-height: 1.1;
}

.hero-texto h2 {
    margin-top: 0px;
    font-size: 4rem;
    line-height: 1.1;
    color: var(--accent);
}

.hero-texto p {
    margin-top: 56px;
    max-width: 470px;
    color: var(--text-secondary);
}


.hero-botones {
    margin-top: 80px;
}

.hero-botones a {
    margin-right: 6px;
}

#boton-proyectos {
    background-color: var(--accent);
    font-family: var(--font-family);
    color: white;
}

#boton-proyectos:hover {
    filter: brightness(1.1);
    transition: 0.3s;
}

#boton-contactame {
    background-color: #010409;
    border: 1px solid var(--color-border);
    color: white;
}

#boton-contactame:hover {
    filter: brightness(1.4);
    transition: 0.3s;
}

#boton-contactame,
#boton-proyectos {
    border-radius: 6px;
    padding: 10px 28px;
    display: inline-block;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 0.95rem;
}

.hero-redes {
    margin-top: 85px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    gap: 20px;
}

.hero-redes a:hover {
    filter: brightness(1.8);
    transition: 0.2s;
}

.icon-fill {
    fill: var(--color-icon);
    width: 24px;
    height: 24px;
}

.icon-stroke {
    stroke: var(--color-icon);
    width: 24px;
    height: 24px;
}

/* ===================== SOBRE MÍ ===================== */
#sobre-mi {
    height: 80vh;
    scroll-margin-top: 130px;
}

.sobre-mi-wrapper {
    display: flex;
    gap: 90px;
    align-items: center;
    justify-content: center;
}

.sobre-mi-texto h2 {
    font-size: 4rem;
    margin-top: 30px;
    margin-bottom: 60px;
    padding-left: 55px;
}

.sobre-mi-texto span {
    color: var(--accent);
    font-size: 4rem;
}

.sobre-mi-texto p {
    max-width: 470px;
}


.timeline {
    position: relative;
    margin-top: 150px;
    padding-left: 28px;
    min-width: 220px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 6px;
    bottom: 46px;
    width: 2px;
    background-color: var(--accent);
    opacity: 0.4;
}

.timeline-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-bottom: 40px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-punto {
    position: absolute;
    left: -21px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--accent);
    flex-shrink: 0;
    z-index: 1;
}

.timeline-contenido h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.timeline-contenido p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===================== SECTION TITLES ===================== */
.section-titulo {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

.section-titulo span {
    color: var(--accent);
}

.section-subtitulo {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-size: 0.95rem;
}

/* ===================== SKILLS ===================== */
#skills {
    padding-block: 80px;
    scroll-margin-top: 80px;
}

.skills-titulo {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 100px;
}

.skills-titulo span {
    color: var(--accent);
}

.skills-wrapper {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 40px;
}

.skills-categoria {
    flex: 1;
    max-width: 480px;
}

.skills-categoria h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 1px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

/* Merged Database & Deployment — 6 icons in one row */
.skills-wrapper--single {
    justify-content: center;
}

.skills-categoria--wide {
    flex: 0 0 auto;
    width: 100%;
    max-width: 1000px;
}

.skills-grid--6 {
    grid-template-columns: repeat(6, 1fr);
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 12px;
    background-color: var(--layer-1);
    border: 1px solid var(--layer-3);
    border-radius: var(--radius);
    transition: border-color 0.3s, transform 0.3s;
    cursor: default;
    position: relative;
    overflow: hidden;
    /* Ensure consistent height */
    min-height: 80px;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    opacity: 0;
    transition: opacity 0.3s;
    background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(0, 71, 255, 0.1), transparent 40%);
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-3px);
}

.skill-card svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.skill-card p {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

/* ===================== PROYECTOS ===================== */
#proyectos {
    padding-block: 80px;
    scroll-margin-top: 80px;
}

.proyectos-bento {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    align-items: stretch;
    max-width: 900px;
    margin-inline: auto;
}

.section-titulo {
    font-size: 3.5rem;
    margin-bottom: 50px;
}

/* Card principal destacada — ocupa la columna izquierda completa */
.proyecto-card--featured {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

/* Cards placeholder — columna derecha */
.proyecto-card--placeholder {
    grid-column: 2 / 3;
}

/* Base card styles */
.proyecto-card {
    background-color: var(--layer-1);
    border: 1px solid var(--layer-3);
    border-radius: 14px;
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Image preview slot */
.proyecto-preview {
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--layer-2);
    border: 1px dashed var(--layer-3);
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s;
}

.proyecto-card:hover .proyecto-preview {
    border-color: var(--accent-border);
}

.proyecto-preview__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.proyecto-preview__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    opacity: 0.35;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.proyecto-preview__placeholder svg {
    width: 32px;
    height: 32px;
}

.proyecto-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(9, 105, 218, 0.12);
}

/* Glow effect on featured card */
.proyecto-card__glow {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(9, 105, 218, 0.12), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transition: opacity 0.4s;
}

.proyecto-card--featured:hover .proyecto-card__glow {
    opacity: 1.4;
}

/* Card header */
.proyecto-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
}

.proyecto-badge {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--accent);
    background-color: var(--accent-glow);
    border: 1px solid var(--accent-border);
    padding: 4px 10px;
    border-radius: 20px;
}

.proyecto-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Buttons */
.proyecto-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-family);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 6px;
    transition: filter 0.2s, transform 0.2s;
    cursor: pointer;
}

.proyecto-btn:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.proyecto-btn svg {
    width: 14px;
    height: 14px;
}

.proyecto-btn--primary {
    background-color: var(--accent);
    color: #fff;
}

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

.proyecto-btn--secondary:hover {
    border-color: var(--accent-border);
}

/* Card body */
.proyecto-card__body {
    flex: 1;
}

.proyecto-nombre {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.proyecto-descripcion {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
}

/* Card footer — tech tags */
.proyecto-card__footer {
    margin-top: auto;
}

.proyecto-tecnologias {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--layer-2);
    border: 1px solid var(--layer-3);
    padding: 3px 10px;
    border-radius: 20px;
    transition: color 0.2s, border-color 0.2s;
}

.proyecto-card:hover .tech-tag {
    color: var(--text-primary);
    border-color: var(--accent-border);
}

/* Placeholder cards */
.proyecto-card--placeholder {
    justify-content: center;
    align-items: center;
    min-height: 160px;
    border-style: dashed;
    cursor: default;
}

.proyecto-card--placeholder:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--layer-3);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.placeholder-icon {
    opacity: 0.4;
}

.placeholder-icon svg {
    width: 32px;
    height: 32px;
}

.placeholder-content p {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================== CONTACTO ===================== */
#contacto {
    padding-block: 80px;
    scroll-margin-top: 80px;
}

.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
    max-width: 860px;
    margin-inline: auto;
}

/* Narrow the form inputs for better ergonomics */
.contacto-form-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 480px;
    width: 100%;
}

/* Form styles */
#contacto-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* LinkedIn icon accent */
.contacto-info-icon--linkedin {
    background-color: rgba(10, 102, 194, 0.15);
    color: #0A66C2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-group input,
.form-group textarea {
    background-color: var(--layer-1);
    border: 1px solid var(--layer-3);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
    resize: none;
    width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input.input-error,
.form-group textarea.input-error {
    border-color: var(--error);
}

/* Submit button */
.btn-form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent);
    color: #fff;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 32px;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: filter 0.2s, transform 0.2s;
    width: fit-content;
}

.btn-form-submit:hover {
    filter: brightness(1.12);
    transform: translateY(-2px);
}

.btn-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Feedback message */
.form-feedback {
    font-size: 0.875rem;
    border-radius: var(--radius);
    padding: 0;
    transition: all 0.3s;
}

.form-feedback.success {
    color: var(--success);
    background-color: rgba(46, 160, 67, 0.1);
    border: 1px solid rgba(46, 160, 67, 0.3);
    padding: 12px 16px;
}

.form-feedback.error {
    color: var(--error);
    background-color: rgba(248, 81, 73, 0.08);
    border: 1px solid rgba(248, 81, 73, 0.3);
    padding: 12px 16px;
}

/* Contact info panel */
.contacto-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 8px;
}

.contacto-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background-color: var(--layer-1);
    border: 1px solid var(--layer-3);
    border-radius: var(--radius);
    transition: border-color 0.25s;
}

.contacto-info-item:hover {
    border-color: var(--accent-border);
}

.contacto-info-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-glow);
    border-radius: 8px;
    color: var(--accent);
    flex-shrink: 0;
}

.contacto-info-icon svg {
    width: 18px;
    height: 18px;
}

.contacto-info-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.contacto-info-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    word-break: break-all;
    transition: color 0.2s;
}

.contacto-info-value:hover {
    color: var(--accent);
}

/* ===================== SKILLS — MERGED ROW ===================== */
.skills-wrapper--single {
    justify-content: center;
}

.skills-categoria--wide {
    flex: 0 0 auto;
    width: 100%;
    max-width: 1000px;
}

.skills-grid--6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

/* ===================== PROYECTOS — BENTO ===================== */
.proyectos-bento {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    align-items: stretch;
    max-width: 900px;
    margin-inline: auto;
}

/* Image preview slot */
.proyecto-preview {
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--layer-2);
    border: 1px dashed var(--layer-3);
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s;
}

.proyecto-card:hover .proyecto-preview {
    border-color: var(--accent-border);
}

.proyecto-preview__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 8px;
}

.proyecto-preview__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    opacity: 0.35;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.proyecto-preview__placeholder svg {
    width: 28px;
    height: 28px;
}

/* ===================== CONTACTO — LAYOUT ===================== */
.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 310px;
    gap: 40px;
    align-items: start;
    max-width: 860px;
    margin-inline: auto;
}

/* Narrow the form for better ergonomics */
.contacto-form-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 480px;
    width: 100%;
}

/* LinkedIn icon accent color */
.contacto-info-icon--linkedin {
    background-color: rgba(10, 102, 194, 0.15);
    color: #0A66C2;
}

/* ===================== SPINNER ANIMATION ===================== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}


/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .proyectos-bento {
        grid-template-columns: 1fr;
    }

    .proyecto-card--featured {
        grid-column: 1 / 2;
        grid-row: auto;
    }

    .proyecto-card--placeholder {
        grid-column: 1 / 2;
    }

    .contacto-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sobre-mi-wrapper {
        flex-direction: column;
    }

    .skills-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .skills-categoria {
        max-width: 100%;
        width: 100%;
    }

    /* Collapse DB+Deploy from 6 → 3 columns on mobile */
    .skills-grid--6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .contacto-form-inner {
        max-width: 100%;
    }

    .container-nav {
        padding-inline: 5%;
    }
}