/* ═══════════════════════════════════════════════════════
   shared.css — Hugo Pascual Portfolio
   Estilos comunes a TODAS las páginas internas
   (navbar, footer, animaciones de entrada, cursor, etc.)
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Syne:wght@700;800&display=swap');

/* ── Reset & base ───────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
    --accent:   #667eea;
    --accent2:  #764ba2;
    --bg:       #0a0a0a;
    --bg2:      #050505;
    --card:     #111111;
    --border:   rgba(255,255,255,.08);
    --muted:    #888;
    --glow:     rgba(102,126,234,.4);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: #fff;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(10,10,10,.75);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    padding: 20px 5%;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: padding .3s ease, background .3s ease;
}
.navbar.scrolled {
    padding: 12px 5%;
    background: rgba(5,5,5,.95);
}
.nav-content {
    max-width: 1400px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}
.logo {
    font-family: 'Syne', sans-serif;
    font-size: 22px; font-weight: 800;
    background: linear-gradient(135deg,#fff 0%,var(--accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    letter-spacing: -.5px; text-decoration: none;
}
.nav-links { display:flex; gap:40px; list-style:none; }
.nav-links a {
    color: rgba(255,255,255,.75);
    text-decoration: none; font-size: 14px; font-weight: 500;
    transition: color .3s; position: relative;
}
.nav-links a::after {
    content:''; position:absolute; bottom:-4px; left:0;
    width:0; height:1px; background:var(--accent);
    transition: width .3s ease;
}
.nav-links a:hover        { color:#fff; }
.nav-links a:hover::after { width:100%; }
.nav-links a.nav-active   { color:var(--accent)!important; }
.nav-links a.nav-active::after { width:100%!important; }

.dropdown { position:relative; }

.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 16px;
}

.dropdown-menu {
    position:absolute; top:calc(100% + 16px); left:0;
    background: rgba(12,12,12,.98);
    backdrop-filter: blur(18px);
    list-style:none; padding:12px 0;
    border-radius:14px; border:1px solid var(--border);
    min-width:200px;
    opacity:0; visibility:hidden; pointer-events:none;
    transform:translateY(-4px);
    transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
    box-shadow:0 20px 40px rgba(0,0,0,.6);
}
.dropdown:hover .dropdown-menu {
    opacity:1; visibility:visible; pointer-events:all; transform:translateY(0);
}
.dropdown-menu a {
    display:block; padding:10px 20px; font-size:13px;
    color:rgba(255,255,255,.7); transition:all .2s;
}
.dropdown-menu a::after { display:none; }
.dropdown-menu a:hover  { background:rgba(102,126,234,.1); color:var(--accent); padding-left:26px; }

/* ── Footer ─────────────────────────────────────────── */
footer {
    background: var(--bg2);
    padding: 50px 5%;
    text-align: center;
    border-top: 1px solid var(--border);
    margin-top: 80px;
}
footer p { color:#444; font-size:14px; }

/* ── Botones ─────────────────────────────────────────── */
.btn {
    padding: 13px 30px; border-radius: 12px;
    text-decoration: none; font-weight: 600; font-size: 14px;
    letter-spacing: .02em;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    display: inline-flex; align-items: center; gap: 8px;
    cursor: pointer; position: relative; overflow: hidden;
}
.btn-primary {
    background: linear-gradient(135deg,var(--accent),var(--accent2));
    color:#fff; box-shadow:0 4px 20px rgba(102,126,234,.3);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow:0 12px 35px rgba(102,126,234,.5); }
.btn-secondary { border:1.5px solid rgba(102,126,234,.5); color:var(--accent); background:rgba(102,126,234,.05); }
.btn-secondary:hover { border-color:var(--accent); background:rgba(102,126,234,.12); transform:translateY(-3px); }

/* ── Animaciones de entrada (subpáginas) ─────────────── */
@keyframes pageEntrance {
    from { opacity:0; transform:translateY(30px); }
    to   { opacity:1; transform:none; }
}
.page-hero {
    animation: pageEntrance .8s cubic-bezier(.4,0,.2,1) .1s both;
}

/* ── Reveal genérico ─────────────────────────────────── */
.reveal-el {
    opacity:0; transform:translateY(40px);
    transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.reveal-el.in { opacity:1; transform:none; }
.reveal-left  { opacity:0; transform:translateX(-50px); transition:opacity .7s ease,transform .7s ease; }
.reveal-left.in  { opacity:1; transform:none; }
.reveal-right { opacity:0; transform:translateX(50px);  transition:opacity .7s ease,transform .7s ease; }
.reveal-right.in { opacity:1; transform:none; }

/* ── Sección / contenedor genérico ──────────────────── */
.container {
    padding: 120px 5% 60px;
    max-width: 1100px; margin: 0 auto;
}

/* ── Project / Internship header ─────────────────────── */
.project-header { margin-bottom:70px; text-align:center; }
.project-titles {
    font-family: 'Syne', sans-serif;
    font-size: clamp(32px,5vw,58px);
    font-weight: 800; letter-spacing:-1.5px;
    margin-bottom: 14px;
    background: linear-gradient(135deg,#fff 0%,var(--accent) 100%);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.project-subtitle { font-size:18px; color:var(--muted); }

/* ── Hero image ──────────────────────────────────────── */
.project-image-section { margin-bottom:70px; }
.project-image {
    width:100%; height:480px;
    background-size:cover; background-position:center;
    border-radius:22px;
    box-shadow:0 20px 60px rgba(102,126,234,.2);
    transition:transform .5s ease;
    border:1px solid var(--border);
}
.project-image:hover { transform:scale(1.008); }
.image-caption { text-align:center; color:#555; font-size:14px; margin-top:14px; font-style:italic; }

/* ── Section blocks ──────────────────────────────────── */
.project-section { margin-bottom:70px; }
.section-title {
    font-family:'Syne', sans-serif;
    font-size:28px; color:var(--accent);
    margin-bottom:24px; padding-bottom:14px;
    border-bottom:1.5px solid rgba(102,126,234,.25);
    display:flex; align-items:center; gap:12px;
}
.section-content {
    background:linear-gradient(135deg,rgba(26,26,26,.8),rgba(30,30,40,.8));
    padding:35px; border-radius:20px;
    border:1px solid var(--border);
    line-height:1.85; backdrop-filter:blur(6px);
}
.section-content p { color:#ccc; font-size:17px; margin-bottom:18px; }
.section-content p:last-child { margin-bottom:0; }

/* ── Problems list ───────────────────────────────────── */
.problems-list { display:flex; flex-direction:column; gap:18px; }
.problem-item {
    background:rgba(102,126,234,.08);
    padding:24px; border-left:3px solid var(--accent);
    border-radius:12px; border:1px solid rgba(102,126,234,.18);
    transition:border-color .3s, box-shadow .3s;
}
.problem-item:hover { border-color:rgba(102,126,234,.4); box-shadow:0 8px 28px rgba(0,0,0,.3); }
.problem-title   { color:var(--accent); font-weight:600; font-size:17px; margin-bottom:9px; }
.problem-description { color:#aaa; line-height:1.65; font-size:15px; }

/* ── Tech grid ───────────────────────────────────────── */
.tech-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:18px; }
.tech-card {
    background:var(--card); padding:24px; border-radius:14px;
    border:1px solid var(--border); text-align:center;
    transition:all .3s; cursor:default;
}
.tech-card:hover { transform:translateY(-5px); border-color:var(--accent); box-shadow:0 10px 30px rgba(102,126,234,.2); }
.tech-icon  { font-size:38px; margin-bottom:10px; color:var(--accent); }
.tech-name  { color:#ddd; font-weight:600; font-size:15px; }

/* ── Project cards (subpages: SeedDrill) ────────────── */
.projects-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:28px; margin-top:36px; }
.project-card {
    background:var(--card); border-radius:20px; overflow:hidden;
    border:1px solid var(--border); transition:all .4s cubic-bezier(.175,.885,.32,1.275);
    cursor:pointer;
}
.project-card:hover { transform:translateY(-10px); box-shadow:0 24px 50px rgba(0,0,0,.5); border-color:rgba(102,126,234,.35); }
.project-images { height:260px; background-size:cover; background-position:center; position:relative; overflow:hidden; }
.project-images::after { content:''; position:absolute; inset:0; background:linear-gradient(to bottom,transparent 50%,rgba(0,0,0,.35) 100%); }
.project-overlay { position:absolute; inset:0; background:rgba(5,5,20,.82); display:flex; align-items:center; justify-content:center; gap:16px; opacity:0; transition:opacity .3s; backdrop-filter:blur(4px); z-index:2; }
.project-card:hover .project-overlay { opacity:1; }
.project-link { width:48px; height:48px; background:linear-gradient(135deg,var(--accent),var(--accent2)); border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; font-size:18px; text-decoration:none; transition:transform .3s; box-shadow:0 4px 16px rgba(102,126,234,.4); }
.project-link:hover { transform:scale(1.15) rotate(5deg); }
.project-info { padding:26px; }
.project-title { font-family:'Syne',sans-serif; font-size:19px; font-weight:700; margin-bottom:10px; }
.project-description { color:var(--muted); font-size:14px; line-height:1.65; margin-bottom:18px; }
.project-tags { display:flex; flex-wrap:wrap; gap:8px; }
.tag { background:rgba(102,126,234,.1); color:var(--accent); padding:4px 12px; border-radius:8px; font-size:11px; font-weight:500; border:1px solid rgba(102,126,234,.2); transition:all .2s; }
.tag:hover { background:rgba(102,126,234,.2); }

/* ── Contact cards ───────────────────────────────────── */
.contact-content { max-width:800px; margin:0 auto; text-align:center; }
.contact-methods { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:24px; margin-top:50px; }
.contact-card { background:var(--card); padding:40px 30px; border-radius:20px; border:1px solid var(--border); transition:all .35s; cursor:pointer; }
.contact-card:hover { transform:translateY(-8px); border-color:rgba(102,126,234,.35); box-shadow:0 20px 50px rgba(0,0,0,.4); }
.contact-icon { font-size:42px; margin-bottom:16px; color:var(--accent); display:block; transition:transform .3s; }
.contact-card:hover .contact-icon { transform:scale(1.15) rotate(-5deg); }
.contact-label { color:var(--muted); margin-bottom:8px; font-size:12px; text-transform:uppercase; letter-spacing:.1em; }
.contact-value a { color:#fff; font-weight:600; text-decoration:none; transition:color .2s; }
.contact-value a:hover { color:var(--accent); }

/* ── Hobbies ─────────────────────────────────────────── */
.hobby-section { margin-bottom:100px; scroll-margin-top:120px; }
.hobby-image {
    width:100%; height:460px;
    background-size:cover; background-position:center;
    border-radius:20px; margin-bottom:28px;
    box-shadow:0 20px 50px rgba(102,126,234,.18);
    transition:transform .5s ease;
    border:1px solid var(--border);
}
.hobby-image:hover { transform:scale(1.01); }

/* ── Menu toggle (mobile) ────────────────────────────── */
.menu-toggle {
    display:none; color:#fff; font-size:24px; cursor:pointer; z-index:1001;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 968px) {
    .menu-toggle { display:block; }
    .nav-content { margin:0 20px; }
    .nav-links {
        display:none; flex-direction:column; position:absolute;
        top:100%; left:0; width:100%;
        background:rgba(8,8,8,.98);
        padding:20px 5% 30px; border-bottom:1px solid var(--border);
        gap:0; max-height:85vh; overflow-y:auto;
    }
    .nav-links.active { display:flex!important; }
    .nav-links li { width:100%; }
    .nav-links a { display:block; padding:15px 0; font-size:16px; border-bottom:1px solid rgba(255,255,255,.04); }
    .nav-links a::after { display:none; }
    .dropdown-menu {
        position:relative; top:0; left:0; display:block;
        opacity:1; visibility:visible; transform:none;
        background:rgba(255,255,255,.04); border:none;
        border-left:2px solid var(--accent);
        margin:5px 0 10px 15px; padding:5px 0;
        min-width:auto; box-shadow:none;
    }
    .dropdown-menu a { padding:10px 20px!important; font-size:13px!important; border:none; }
    .project-image { height:280px; }
    .tech-grid { grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); }
    .projects-grid { grid-template-columns:1fr; }
}

@media (max-width: 480px) {
    .project-titles { font-size:28px; }
    .section-title  { font-size:22px; }
    .section-content { padding:22px; }
    .container { padding:110px 4% 40px; }
}