/* ========================================================
   PORTFOLIO — Synthwave edition
   Press Start 2P + VT323, paleta púrpura/rosa/cyan
   ======================================================== */

:root {
    /* fuentes */
    --font-display: 'Press Start 2P', monospace;
    --font-ui:      'Press Start 2P', monospace;
    --font-body:    'VT323', monospace;

    /* tamaños */
    --base-font-size:   22px;
    --fs-hero-h1:       clamp(28px, 4.8vw, 56px);
    --fs-section:       clamp(14px, 1.9vw, 20px);
    --fs-card-title:    11px;
    --fs-card-title-lg: 13px;
    --fs-role:          clamp(12px, 1.6vw, 17px);
    --fs-logo:          14px;
    --fs-nav:           10px;
    --fs-badge:         10px;
    --fs-label:         10px;
    --fs-mini:          9px;
    --fs-btn:           12px;
    --fs-contact:       11px;
    --ls-display:       0;
    --ls-ui:            0.06em;

    /* paleta synthwave */
    --bg:          #0d0524;
    --bg2:         #140836;
    --nav-bg:      rgba(13,5,36,0.93);
    --card-bg:     #1a0d40;
    --card-bg-alt: #140838;
    --chip-bg:     #1e1048;
    --border:      #3d1d70;
    --text:        #e8ddff;
    --text-dim:    #9080c0;
    --heading:     #ffffff;

    --accent-1:       #ff4ecb; /* rosa synthwave */
    --accent-1-fade:  rgba(255,78,203,0.28);
    --accent-2:       #5dd6ff; /* cyan */
    --accent-2-fade:  rgba(93,214,255,0.26);
    --accent-2-faint: rgba(93,214,255,0.5);
    --accent-2-bg:    rgba(93,214,255,0.06);
    --accent-3:       #ffa73d; /* naranja atardecer */
    --accent-4:       #c96bff;
    --accent-4-faint: rgba(201,107,255,0.4);
    --accent-4-bg:    rgba(201,107,255,0.06);

    --hero-bg:
        radial-gradient(ellipse 80% 60% at 50% 30%, rgba(255,78,203,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 90% 40% at 50% 90%, rgba(93,214,255,0.18) 0%, transparent 70%),
        linear-gradient(180deg, #0d0524 0%, #1a0948 50%, #0d0524 100%);

    --glow-heading:         0 0 20px rgba(255,78,203,0.5), 0 2px 0 #c91a8f;
    --glow-accent-1:        0 0 12px rgba(255,78,203,0.6);
    --glow-accent-1-subtle: 0 0 16px rgba(255,78,203,0.30);
    --glow-accent-1-strong: 0 0 32px rgba(255,78,203,0.70);
    --glow-accent-2-subtle: 0 0 16px rgba(93,214,255,0.28);
    --glow-accent-2-strong: 0 0 32px rgba(93,214,255,0.60);
    --glow-avatar:          0 0 50px rgba(255,78,203,0.28);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::after {
    content: '';
    position: fixed; inset: 0;
    background: repeating-linear-gradient(
        0deg, transparent, transparent 2px,
        rgba(0,0,0,0.07) 2px, rgba(0,0,0,0.07) 4px
    );
    pointer-events: none; z-index: 9999;
}

/* ── NAV ── */
nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--accent-1);
    padding: 14px 36px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 24px;
}
nav .logo {
    font-family: var(--font-display);
    font-size: var(--fs-logo);
    color: var(--accent-1);
    letter-spacing: var(--ls-display);
    text-shadow: var(--glow-accent-1);
}
nav ul { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; }
nav ul a {
    font-family: var(--font-ui);
    font-size: var(--fs-nav);
    color: var(--text-dim); text-decoration: none;
    letter-spacing: var(--ls-ui);
    transition: color 0.2s;
}
nav ul a:hover { color: var(--accent-1); }

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 140px 48px 80px;
    position: relative;
    background: var(--hero-bg);
    overflow: hidden;
}

/* Grid en perspectiva */
#hero .synth-grid {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 55%;
    background-image:
        linear-gradient(rgba(255,78,203,0.55) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,78,203,0.55) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(500px) rotateX(60deg);
    transform-origin: bottom;
    -webkit-mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
            mask-image: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.5) 50%, transparent 100%);
    pointer-events: none;
    opacity: 0.7;
}

/* Sol retro */
#hero::before {
    content: '';
    position: absolute;
    top: 18%; right: 8%;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: linear-gradient(180deg, #ffdd55 0%, #ff4ecb 60%, #c91a8f 100%);
    box-shadow: 0 0 80px rgba(255,78,203,0.5);
    z-index: 0;
    opacity: 0.75;
}

#hero .hero-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 72px;
    align-items: center;
    width: 100%; max-width: 1100px;
    position: relative; z-index: 2;
}
#hero .hero-text { display: flex; flex-direction: column; align-items: flex-start; }

#hero .badge {
    font-family: var(--font-ui);
    font-size: var(--fs-badge);
    color: var(--accent-2);
    letter-spacing: var(--ls-ui);
    border: 2px solid var(--accent-2);
    padding: 8px 14px; margin-bottom: 32px;
    display: inline-block;
    box-shadow: var(--glow-accent-2-subtle);
    animation: pulse-a2 2.4s ease-in-out infinite;
    line-height: 1.6;
}
@keyframes pulse-a2 {
    0%,100% { box-shadow: var(--glow-accent-2-subtle); }
    50%     { box-shadow: var(--glow-accent-2-strong); }
}
@keyframes pulse-a1 {
    0%,100% { box-shadow: var(--glow-accent-1-subtle); }
    50%     { box-shadow: var(--glow-accent-1-strong); }
}

#hero h1 {
    font-family: var(--font-display);
    font-size: var(--fs-hero-h1);
    color: var(--heading); line-height: 1.5;
    letter-spacing: var(--ls-display);
    text-shadow: var(--glow-heading);
    margin-bottom: 22px;
}
#hero h1 span { color: var(--accent-2); }

#hero .role {
    font-family: var(--font-ui);
    font-size: var(--fs-role);
    letter-spacing: var(--ls-ui);
    color: var(--accent-1);
    margin-bottom: 22px;
    text-shadow: var(--glow-accent-1);
}

#hero .cursor {
    display: inline-block; color: var(--accent-1);
    animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

#hero .tagline {
    font-size: calc(var(--base-font-size) * 1.1);
    color: var(--text-dim);
    margin-bottom: 42px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── AVATAR ── */
.avatar-wrap { position: relative; flex-shrink: 0; }
.avatar-wrap::before {
    content: '// PLAYER_1';
    font-family: var(--font-ui);
    font-size: var(--fs-nav);
    letter-spacing: var(--ls-ui);
    color: var(--accent-1);
    display: block; text-align: center;
    margin-bottom: 12px;
    opacity: 0.8;
}
.avatar-frame {
    position: relative;
    border: 3px solid var(--accent-1);
    background: var(--bg2);
    box-shadow:
        0 0 0 1px var(--bg),
        0 0 0 4px var(--accent-1-fade),
        8px 8px 0 0 var(--accent-2),
        var(--glow-avatar);
    display: inline-block;
    padding: 4px;
}
.avatar-frame img {
    display: block;
    width: 220px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}
.avatar-wrap::after {
    content: '';
    position: absolute;
    bottom: -14px; left: 8px;
    width: calc(100% - 8px); height: 14px;
    background: var(--accent-2-fade);
    filter: blur(10px);
}

/* ── BUTTONS ── */
.btn {
    font-family: var(--font-ui);
    font-size: var(--fs-btn);
    letter-spacing: var(--ls-ui);
    padding: 14px 24px;
    border: 2px solid var(--accent-1); color: var(--accent-1);
    background: transparent; text-decoration: none;
    display: inline-block; cursor: pointer;
    transition: all 0.2s;
}
.btn:hover {
    background: var(--accent-1); color: var(--bg);
    box-shadow: var(--glow-accent-1-strong);
}
.btn-outline { border-color: var(--accent-2); color: var(--accent-2); }
.btn-outline:hover {
    background: var(--accent-2); color: var(--bg);
    box-shadow: var(--glow-accent-2-strong);
}

/* ── LAYOUT ── */
.section-wrap { padding: 90px 24px; max-width: 1100px; margin: 0 auto; }
.full-bg { background: var(--bg2); }
section { padding: 90px 24px; max-width: 1100px; margin: 0 auto; }
section#hero { padding-top: 140px; padding-bottom: 80px; max-width: none; }

.section-title {
    font-family: var(--font-display);
    font-size: var(--fs-section);
    letter-spacing: var(--ls-display);
    color: var(--accent-1); margin-bottom: 54px;
    display: flex; align-items: center; gap: 14px;
    line-height: 1.8;
}
.section-title::after {
    content: ''; flex: 1; height: 2px;
    background: linear-gradient(90deg, var(--accent-1), transparent);
}

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 44px; align-items: start; }
.about-text { font-size: calc(var(--base-font-size) * 1.05); line-height: 1.75; }
.about-text p { margin-bottom: 18px; color: var(--text); }
.about-text strong { color: var(--accent-2); font-weight: 600; }

.info-box {
    background: var(--card-bg); border: 2px solid var(--border);
    padding: 26px; display: flex; flex-direction: column; gap: 18px;
}
.info-row { display: flex; flex-direction: column; gap: 4px; }
.info-label {
    font-family: var(--font-ui);
    font-size: var(--fs-label);
    letter-spacing: var(--ls-ui);
    color: var(--text-dim);
    line-height: 1.8;
}
.info-value {
    font-size: calc(var(--base-font-size) * 0.95);
    color: var(--accent-1);
}

/* ── SKILLS ── */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 22px;
}
.skill-category {
    background: var(--card-bg-alt); border: 2px solid var(--border);
    padding: 26px; transition: border-color 0.25s, transform 0.2s;
}
.skill-category:hover { border-color: var(--accent-2); transform: translateY(-2px); }
.skill-cat-title {
    font-family: var(--font-display);
    font-size: var(--fs-card-title);
    letter-spacing: var(--ls-display);
    color: var(--accent-2);
    margin-bottom: 20px; line-height: 1.8;
}
.skill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-item {
    font-family: var(--font-body);
    font-size: calc(var(--base-font-size) * 0.9);
    color: var(--text);
    background: var(--chip-bg); border: 1px solid var(--border);
    padding: 4px 12px; transition: all 0.2s; cursor: default;
}
.skill-item:hover { border-color: var(--accent-1); color: var(--accent-1); }

/* ── EXPERIENCE ── */
.exp-card {
    background: var(--card-bg); border: 2px solid var(--border);
    border-left: 4px solid var(--accent-2);
    padding: 36px; transition: border-color 0.2s, box-shadow 0.2s;
}
.exp-card:hover {
    border-color: var(--accent-2);
    box-shadow: var(--glow-accent-2-subtle);
}
.exp-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.exp-title {
    font-family: var(--font-display);
    font-size: var(--fs-card-title-lg);
    letter-spacing: var(--ls-display);
    color: var(--heading); line-height: 1.7;
}
.exp-company {
    font-size: calc(var(--base-font-size) * 1.1);
    color: var(--accent-2); margin-top: 6px;
}
.exp-date {
    font-family: var(--font-ui);
    font-size: var(--fs-badge);
    letter-spacing: var(--ls-ui);
    color: var(--accent-3);
    border: 1px solid var(--accent-3); padding: 6px 12px;
    white-space: nowrap; height: fit-content;
}
.current-badge {
    font-family: var(--font-ui);
    font-size: var(--fs-mini);
    letter-spacing: var(--ls-ui);
    color: var(--accent-1);
    border: 1px solid var(--accent-1); padding: 4px 9px;
    animation: pulse-a1 2.4s ease-in-out infinite;
    display: inline-block; margin-top: 8px;
}
.exp-desc { font-size: var(--base-font-size); color: var(--text); line-height: 1.7; margin-bottom: 18px; }
.exp-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.exp-tag {
    font-family: var(--font-ui);
    font-size: var(--fs-mini);
    letter-spacing: var(--ls-ui);
    padding: 4px 10px;
    color: var(--accent-4); border: 1px solid var(--accent-4-faint);
    background: var(--accent-4-bg);
}

/* ── EDUCATION ── */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
}
.edu-card {
    background: var(--card-bg-alt); border: 2px solid var(--border);
    padding: 30px; transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
}
.edu-card:hover { border-color: var(--accent-2); box-shadow: var(--glow-accent-2-subtle); }
.edu-card.featured { border-color: var(--accent-2-faint); }
.edu-card .icon { font-size: 32px; margin-bottom: 16px; display: block; }
.edu-card .degree {
    font-family: var(--font-display);
    font-size: var(--fs-card-title);
    letter-spacing: var(--ls-display);
    color: var(--accent-2);
    margin-bottom: 12px; line-height: 1.8;
}
.edu-card .school {
    font-size: calc(var(--base-font-size) * 1.05);
    color: var(--accent-1); margin-bottom: 4px;
}
.edu-card .year {
    font-family: var(--font-ui);
    font-size: var(--fs-label);
    letter-spacing: var(--ls-ui);
    color: var(--accent-3); margin-bottom: 16px;
}
.edu-card .edu-desc { font-size: calc(var(--base-font-size) * 0.95); color: var(--text); line-height: 1.65; }
.edu-badge {
    font-family: var(--font-ui);
    font-size: var(--fs-mini);
    letter-spacing: var(--ls-ui);
    padding: 4px 9px;
    border: 1px solid var(--accent-1); color: var(--accent-1);
    display: inline-block; margin-left: 10px;
    animation: pulse-a1 2.4s ease-in-out infinite;
    vertical-align: middle;
}
.modules { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.module {
    font-family: var(--font-body);
    font-size: calc(var(--base-font-size) * 0.8);
    color: var(--text-dim);
    border: 1px solid var(--border); padding: 2px 10px;
}

/* ── PROJECTS ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 26px;
}
.project-card {
    background: var(--card-bg); border: 2px solid var(--border);
    padding: 30px; text-decoration: none; display: block;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    position: relative; overflow: hidden;
}
.project-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.project-card:hover { border-color: var(--accent-2); transform: translateY(-4px); box-shadow: var(--glow-accent-2-subtle); }
.project-card:hover::before { transform: scaleX(1); }
.project-langs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.project-lang {
    font-family: var(--font-ui);
    font-size: var(--fs-badge);
    letter-spacing: var(--ls-ui);
    color: var(--accent-4);
    border: 1px solid var(--accent-4); padding: 4px 10px;
}
.project-card h3 {
    font-family: var(--font-display);
    font-size: var(--fs-card-title-lg);
    letter-spacing: var(--ls-display);
    color: var(--heading);
    margin-bottom: 14px; line-height: 1.7;
}
.project-card p { font-size: calc(var(--base-font-size) * 0.98); color: var(--text); line-height: 1.65; }
.project-card .arrow {
    margin-top: 22px; color: var(--accent-2);
    font-family: var(--font-ui);
    font-size: var(--fs-card-title);
    letter-spacing: var(--ls-ui);
}

/* ── HOBBIES ── */
.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 22px;
}
.hobby-card {
    background: var(--card-bg); border: 2px solid var(--border);
    padding: 30px; text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}
.hobby-card:hover { border-color: var(--accent-3); transform: translateY(-3px); }
.hobby-icon { font-size: 40px; display: block; margin-bottom: 16px; }
.hobby-name {
    font-family: var(--font-display);
    font-size: var(--fs-card-title);
    letter-spacing: var(--ls-display);
    color: var(--accent-3); line-height: 1.7;
}
.hobby-desc {
    font-size: calc(var(--base-font-size) * 0.95);
    color: var(--text-dim); margin-top: 10px;
}

/* ── CONTACT ── */
.contact-box {
    background: var(--card-bg); border: 2px solid var(--accent-1);
    padding: 54px 42px; max-width: 640px; margin: 0 auto;
    box-shadow: var(--glow-accent-1-subtle);
}
.contact-box .intro {
    font-size: calc(var(--base-font-size) * 1.1);
    color: var(--text); margin-bottom: 36px; line-height: 1.7;
}
.contact-links { display: flex; flex-direction: column; gap: 14px; }
.contact-link {
    display: flex; align-items: center; justify-content: center; gap: 14px;
    font-family: var(--font-ui);
    font-size: var(--fs-contact);
    letter-spacing: var(--ls-ui);
    color: var(--accent-2); text-decoration: none; padding: 16px;
    border: 1px solid var(--border); transition: all 0.2s;
    line-height: 1.8;
}
.contact-link:hover { border-color: var(--accent-2); color: var(--heading); background: var(--accent-2-bg); }

/* ── FOOTER ── */
footer {
    text-align: center; padding: 36px 24px;
    border-top: 2px solid var(--border);
    font-family: var(--font-ui);
    font-size: var(--fs-badge);
    letter-spacing: var(--ls-ui);
    color: var(--text-dim); line-height: 2.2;
}
footer span { color: var(--accent-1); }

/* ── FADE IN ── */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
    .section-wrap, section { padding-left: 28px; padding-right: 28px; }
    #hero { padding: 130px 28px 80px; }
}

@media (max-width: 900px) {
    #hero { padding: 120px 24px 70px; min-height: auto; }
    #hero::before {
        top: 90px; right: 50%; transform: translateX(50%);
        width: 160px; height: 160px; opacity: 0.55;
    }
    #hero .synth-grid { background-size: 40px 40px; height: 45%; }
    #hero .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
        padding-top: 40px;
    }
    #hero .hero-text { align-items: center; }
    #hero .badge { font-size: 9px; padding: 7px 12px; }
    .avatar-wrap { display: flex; flex-direction: column; align-items: center; }
    .avatar-frame img { width: 180px; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .exp-card, .contact-box { padding: 32px 24px; }
    .section-wrap, section { padding: 70px 24px; }
}

@media (max-width: 720px) {
    nav {
        flex-direction: column; align-items: flex-start;
        gap: 10px; padding: 12px 20px;
    }
    nav ul {
        gap: 10px 16px;
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    nav ul::-webkit-scrollbar { display: none; }
    nav ul a { white-space: nowrap; font-size: 9px; }
    nav .logo { font-size: 12px; }

    #hero { padding: 130px 18px 60px; }
    #hero .badge {
        font-size: 8px; line-height: 1.6; word-break: break-word;
    }
    #hero .tagline { font-size: 17px; }
    .hero-btns { justify-content: center; }
    .btn { padding: 12px 18px; font-size: 10px; }

    .section-wrap, section { padding: 56px 18px; }
    .section-title {
        font-size: clamp(11px, 3.5vw, 14px);
        margin-bottom: 32px;
        gap: 10px;
    }

    .skills-grid, .edu-grid, .projects-grid, .hobbies-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .skill-category, .edu-card, .project-card, .hobby-card, .info-box {
        padding: 22px;
    }

    .exp-header { flex-direction: column; align-items: flex-start; }
    .exp-card { padding: 24px 20px; }
    .exp-title { font-size: 11px; line-height: 1.7; }

    .contact-box { padding: 32px 20px; }
    .contact-link { font-size: 10px; padding: 14px; line-height: 1.6; word-break: break-all; }

    footer { padding: 28px 18px; font-size: 8px; line-height: 2; }
}

@media (max-width: 600px) {
    #hero h1 { word-break: break-word; hyphens: auto; }
    #hero::before { top: 80px; width: 120px; height: 120px; opacity: 0.45; }
    #hero .synth-grid { background-size: 30px 30px; height: 40%; opacity: 0.5; }
}

@media (max-width: 420px) {
    #hero .hero-inner { gap: 36px; }
    #hero::before { width: 90px; height: 90px; }
    .avatar-frame img { width: 140px; }
    #hero .tagline { font-size: 16px; }
    .hero-btns { flex-direction: column; width: 100%; gap: 10px; }
    .hero-btns .btn { width: 100%; text-align: center; }
    .skill-item { font-size: 16px; }
    .module { font-size: 14px; }
}