/* ════════════════════════════════════════════════════════════════
   BLOG INZIDETECH — Variables y base (clonado de inzidetech.com)
   ════════════════════════════════════════════════════════════════ */
:root {
    --bg:     #03040a;
    --bg2:    #07090f;
    --bg3:    #0c0f1c;
    --bg4:    #111525;
    --neon:   #00ffe0;
    --neon2:  #5b5bff;
    --neon3:  #ff3cac;
    --neonY:  #ffe04b;
    --text:   #dde3f0;
    --muted:  #5a6580;
    --border: rgba(255,255,255,0.06);
    --card:   rgba(255,255,255,0.025);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.7;
    min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--neon2); border-radius: 4px; }

a { color: var(--neon); text-decoration: none; transition: color .2s; }
a:hover { color: var(--neon2); }
img { max-width: 100%; height: auto; display: block; }

/* ════════════════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════════════════ */
nav.main-nav {
    position: fixed; top: 0; width: 100%; z-index: 200;
    padding: 1rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(3,4,10,0.8);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: border-color .3s;
}
.main-nav .logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.main-nav .logo-mark {
    width: 34px; height: 34px; border-radius: 10px;
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    display: flex; align-items: center; justify-content: center;
    font-family: 'Orbitron', monospace; font-size: .7rem; font-weight: 900;
    color: #03040a; letter-spacing: -.03em; flex-shrink: 0;
}
.main-nav .logo-text {
    font-family: 'Orbitron', monospace; font-size: 1rem; font-weight: 700;
    background: linear-gradient(90deg, var(--neon), var(--neon2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; letter-spacing: .05em;
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--muted); font-size: .85rem; font-weight: 500; letter-spacing: .04em; }
.nav-links a:hover, .nav-links a.active { color: var(--neon); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-search {
    background: var(--bg4); border: 1px solid var(--border); border-radius: 8px;
    padding: .5rem .9rem; display: flex; align-items: center; gap: .5rem;
    transition: border-color .2s;
}
.nav-search:focus-within { border-color: var(--neon2); }
.nav-search input {
    background: transparent; border: none; color: var(--text);
    font-family: 'Space Grotesk', sans-serif; font-size: .85rem; outline: none; width: 180px;
}
.nav-search input::placeholder { color: var(--muted); }
.nav-search svg { width: 14px; height: 14px; color: var(--muted); flex-shrink: 0; }
.nav-btn {
    padding: .55rem 1.3rem; border-radius: 8px;
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    border: none; color: #03040a; font-family: 'Space Grotesk', sans-serif;
    font-weight: 700; font-size: .82rem; letter-spacing: .05em; cursor: pointer;
    transition: opacity .2s, transform .2s; white-space: nowrap;
    text-decoration: none; display: inline-flex; align-items: center; gap: .4rem;
}
.nav-btn:hover { opacity: .85; transform: translateY(-1px); color: #03040a; }
.nav-btn-ghost {
    padding: .55rem 1rem; border-radius: 8px;
    border: 1px solid var(--border); background: transparent;
    color: var(--text); font-size: .82rem; cursor: pointer; text-decoration: none;
    display: inline-flex; align-items: center; gap: .4rem; transition: all .2s;
}
.nav-btn-ghost:hover { border-color: var(--neon); color: var(--neon); }
.nav-avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(135deg, var(--neon2), var(--neon3));
    display: inline-flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700; color: #fff; cursor: pointer;
    border: 2px solid transparent; transition: border-color .2s;
}
.nav-avatar:hover { border-color: var(--neon); }
.nav-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: .4rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }

/* User dropdown */
.user-menu { position: relative; }
.user-menu-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0;
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 12px; padding: .5rem; min-width: 200px;
    display: none; z-index: 300;
    box-shadow: 0 20px 40px rgba(0,0,0,.5);
}
.user-menu.open .user-menu-dropdown { display: block; }
.user-menu-dropdown a, .user-menu-dropdown button {
    display: block; width: 100%; padding: .65rem .9rem; text-align: left;
    color: var(--text); font-size: .85rem; border-radius: 8px;
    background: none; border: none; cursor: pointer; font-family: inherit;
    text-decoration: none;
}
.user-menu-dropdown a:hover, .user-menu-dropdown button:hover {
    background: var(--card); color: var(--neon);
}
.user-menu-name { padding: .8rem .9rem .4rem; font-size: .8rem; color: var(--muted); border-bottom: 1px solid var(--border); margin-bottom: .4rem; }

/* ════════════════════════════════════════════════════════════════
   FX (grid, glows, particles)
   ════════════════════════════════════════════════════════════════ */
.hero-grid {
    position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(0,255,224,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,224,.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    animation: gridMove 20s linear infinite;
}
@keyframes gridMove { from { background-position: 0 0; } to { background-position: 72px 72px; } }

.glow-1 {
    position: absolute; width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(91,91,255,.12) 0%, transparent 65%);
    top: 50%; left: 50%; transform: translate(-60%, -50%); z-index: 0;
    animation: glowPulse 6s ease-in-out infinite; pointer-events: none;
}
.glow-2 {
    position: absolute; width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,255,224,.08) 0%, transparent 65%);
    top: 50%; left: 50%; transform: translate(-10%, -60%); z-index: 0;
    animation: glowPulse 8s ease-in-out infinite reverse; pointer-events: none;
}
@keyframes glowPulse {
    0%, 100% { opacity: 1; transform: translate(-60%, -50%) scale(1); }
    50% { opacity: .6; transform: translate(-60%, -50%) scale(1.1); }
}

.particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.p {
    position: absolute; border-radius: 50%; animation: float linear infinite;
}
@keyframes float {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: .3; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ════════════════════════════════════════════════════════════════
   COMPONENTES SECCIÓN
   ════════════════════════════════════════════════════════════════ */
.stag {
    font-size: .7rem; color: var(--neon); letter-spacing: .18em;
    text-transform: uppercase; font-weight: 700; margin-bottom: .8rem;
    display: flex; align-items: center; gap: .6rem;
}
.stag::before { content: ''; display: block; width: 20px; height: 1px; background: var(--neon); }
.stitle {
    font-family: 'Orbitron', monospace;
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 900; line-height: 1.15; margin-bottom: 1rem; letter-spacing: -.01em;
}
.sdesc { color: var(--muted); max-width: 520px; font-size: .95rem; margin-bottom: 3.5rem; line-height: 1.85; }

/* ════════════════════════════════════════════════════════════════
   BOTONES
   ════════════════════════════════════════════════════════════════ */
.btn-main, .cta-main {
    padding: .9rem 2.2rem; border-radius: 8px;
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    color: #03040a; font-weight: 700; font-size: .95rem;
    border: none; cursor: pointer; font-family: 'Space Grotesk', sans-serif;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 0 40px rgba(0,255,224,.25); letter-spacing: .02em;
    text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
}
.btn-main:hover, .cta-main:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(0,255,224,.45); color: #03040a; }
.btn-ghost, .cta-ghost {
    padding: .9rem 2.2rem; border-radius: 8px;
    border: 1px solid rgba(91,91,255,.4); background: rgba(91,91,255,.06);
    color: var(--text); font-size: .95rem; cursor: pointer;
    font-family: 'Space Grotesk', sans-serif; transition: all .2s; letter-spacing: .02em;
    text-decoration: none; display: inline-flex; align-items: center; gap: .5rem;
}
.btn-ghost:hover, .cta-ghost:hover { border-color: var(--neon2); color: var(--neon2); background: rgba(91,91,255,.12); }

.btn-google {
    width: 100%; padding: .9rem 1.2rem; border-radius: 10px;
    background: #fff; color: #1f1f1f; border: none;
    font-family: 'Space Grotesk', sans-serif; font-size: .9rem; font-weight: 600;
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: .7rem;
    transition: transform .2s, box-shadow .2s; text-decoration: none;
}
.btn-google:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,255,224,.2); }
.btn-google svg { width: 18px; height: 18px; }

/* ════════════════════════════════════════════════════════════════
   FORMULARIOS
   ════════════════════════════════════════════════════════════════ */
.fgroup { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.flabel {
    font-size: .75rem; color: var(--muted); letter-spacing: .07em;
    text-transform: uppercase; font-weight: 600;
}
.finput, .ftextarea, .mselect {
    width: 100%; padding: .9rem 1.1rem;
    background: var(--bg4); border: 1px solid var(--border); border-radius: 10px;
    color: var(--text); font-family: 'Space Grotesk', sans-serif; font-size: .88rem;
    outline: none; transition: border-color .2s; resize: none;
}
.finput::placeholder, .ftextarea::placeholder { color: var(--muted); }
.finput:focus, .ftextarea:focus, .mselect:focus { border-color: var(--neon2); }
.ftextarea { min-height: 110px; }
.mselect { appearance: none; cursor: pointer; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-error { color: var(--neon3); font-size: .82rem; margin-top: .3rem; }
.form-success { color: var(--neon); font-size: .85rem; margin-bottom: 1rem; }

/* ════════════════════════════════════════════════════════════════
   FLASH MESSAGES
   ════════════════════════════════════════════════════════════════ */
.flash {
    padding: 1rem 1.4rem; border-radius: 12px; margin-bottom: 2rem;
    border: 1px solid; display: flex; align-items: center; gap: .8rem;
    font-size: .9rem;
}
.flash.success { border-color: rgba(0,255,224,.25); background: rgba(0,255,224,.06); color: var(--neon); }
.flash.error { border-color: rgba(255,60,172,.25); background: rgba(255,60,172,.06); color: var(--neon3); }
.flash.info { border-color: rgba(91,91,255,.25); background: rgba(91,91,255,.06); color: var(--neon2); }

/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */
footer.main-footer {
    border-top: 1px solid var(--border);
    padding: 3rem; background: var(--bg);
    margin-top: 5rem;
}
.footer-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem;
}
.footer-brand p { color: var(--muted); font-size: .83rem; line-height: 1.8; margin-top: 1rem; max-width: 260px; }
.footer-col h4 {
    font-family: 'Orbitron', monospace; font-size: .72rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .55rem; }
.footer-col a { color: var(--muted); font-size: .83rem; }
.footer-col a:hover { color: var(--neon); }
.footer-bottom {
    max-width: 1280px; margin: 2rem auto 0; padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: .78rem; color: var(--muted); }

/* ════════════════════════════════════════════════════════════════
   COOKIES BANNER
   ════════════════════════════════════════════════════════════════ */
.cookies-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 500;
    background: rgba(7,9,15,0.96); backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 1.2rem 2rem;
    display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: space-between;
    transform: translateY(110%); transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
.cookies-banner.show { transform: translateY(0); }
.cookies-banner p { font-size: .85rem; color: var(--text); margin: 0; max-width: 800px; line-height: 1.6; }
.cookies-banner p a { color: var(--neon); }
.cookies-banner-btns { display: flex; gap: .8rem; }

/* ════════════════════════════════════════════════════════════════
   PAGINACIÓN
   ════════════════════════════════════════════════════════════════ */
.pagination {
    display: flex; gap: .5rem; justify-content: center; margin: 3rem 0;
    flex-wrap: wrap;
}
.page-link {
    padding: .55rem 1rem; border-radius: 8px;
    border: 1px solid var(--border); background: var(--card);
    color: var(--text); font-size: .85rem; text-decoration: none;
    transition: all .2s;
}
.page-link:hover { border-color: var(--neon); color: var(--neon); }
.page-link.active {
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    color: #03040a; font-weight: 700; border-color: transparent;
}
.page-dots { padding: .55rem .4rem; color: var(--muted); }

/* ════════════════════════════════════════════════════════════════
   ANIMACIONES
   ════════════════════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════════════════
   MODAL / OVERLAY
   ════════════════════════════════════════════════════════════════ */
.overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.88); backdrop-filter: blur(16px);
    z-index: 1000; align-items: center; justify-content: center; padding: 1.5rem;
}
.overlay.open { display: flex; }
.modal {
    background: var(--bg2); border: 1px solid rgba(0,255,224,.12);
    border-radius: 24px; width: 100%; max-width: 480px; padding: 2.4rem;
    position: relative; max-height: 90vh; overflow-y: auto;
    animation: mIn .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes mIn { from { opacity: 0; transform: scale(.88) translateY(24px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.mclose {
    position: absolute; top: 1.3rem; right: 1.3rem;
    width: 34px; height: 34px; border-radius: 8px;
    border: 1px solid var(--border); background: var(--card);
    color: var(--muted); cursor: pointer; font-size: 1rem;
    display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.mclose:hover { border-color: var(--neon3); color: var(--neon3); }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    nav.main-nav { padding: 1rem 1.5rem; }
    .nav-links, .nav-search { display: none; }
    .hamburger { display: flex; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .frow { grid-template-columns: 1fr; }

    .nav-links.open {
        display: flex !important; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(3,4,10,0.95); padding: 1.5rem;
        border-bottom: 1px solid var(--border); gap: 1rem;
    }
}
@media (max-width: 480px) {
    .footer-inner { grid-template-columns: 1fr; }
    .cookies-banner { padding: 1rem; flex-direction: column; align-items: flex-start; gap: 1rem; }
}