/* ==========================================================================
   Mo Soluciones Web — Estilos
   Paleta: Azul eléctrico #0878F9 · Cyan #00B9F2 · Azul oscuro #050D1C · Blanco #F5F7FA
   ========================================================================== */

:root {
    --blue: #0878F9;
    --cyan: #00B9F2;
    --dark: #050D1C;
    --white: #F5F7FA;

    --bg: var(--dark);
    --bg-alt: #081429;
    --surface: #0C1A33;
    --surface-2: #11223F;
    --border: rgba(245, 247, 250, 0.09);
    --border-strong: rgba(245, 247, 250, 0.16);
    --text: var(--white);
    --muted: #9AA8C1;
    --gradient: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
    --glow: 0 10px 40px -10px rgba(8, 120, 249, 0.55);

    --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    --container: 1180px;
    --header-h: 76px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--muted); }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--blue); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 200; padding: 10px 16px; background: var(--blue); color: #fff; border-radius: var(--radius-sm); }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.narrow { max-width: 680px; }
.center { text-align: center; }
.mt-lg { margin-top: 48px; }
.pt-0 { padding-top: 0 !important; }

.icon { width: 1.25em; height: 1.25em; flex-shrink: 0; }

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 640px; }
.lead-sm { font-size: 1.08rem; color: var(--text); font-weight: 500; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    margin-bottom: 18px; padding: 6px 14px;
    font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    color: var(--cyan);
    background: rgba(0, 185, 242, .08);
    border: 1px solid rgba(0, 185, 242, .25);
    border-radius: 999px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 185, 242, .2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(0, 185, 242, 0); } }

.tag {
    display: inline-block; margin-bottom: 12px; padding: 4px 12px;
    font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
    color: var(--cyan); background: rgba(0, 185, 242, .1); border-radius: 999px;
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 26px;
    font: inherit; font-weight: 700; font-size: .98rem;
    border: 1px solid transparent; border-radius: 999px;
    cursor: pointer; white-space: nowrap;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, border-color .25s, color .25s;
}
.btn .icon { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-primary { background: var(--gradient); color: #fff; box-shadow: var(--glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px -10px rgba(8, 120, 249, .75); }
.btn-ghost { background: rgba(245, 247, 250, .04); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-light { background: var(--white); color: var(--dark); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .5); }
.btn-outline-light { color: #fff; border-color: rgba(255, 255, 255, .55); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .92rem; color: var(--cyan); }
.link-arrow .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-arrow:hover .icon, .project-link:hover .link-arrow .icon { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    height: var(--header-h);
    background: rgba(5, 13, 28, .6);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background .3s, border-color .3s;
}
.site-header.is-scrolled { background: rgba(5, 13, 28, .9); border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 100%; }
.brand img { width: auto; height: 34px; }

.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav ul { display: flex; gap: 6px; }
.site-nav ul a {
    position: relative; display: block; padding: 8px 14px;
    font-weight: 600; font-size: .95rem; color: var(--muted);
    border-radius: 999px; transition: color .2s, background .2s;
}
.site-nav ul a:hover { color: var(--text); background: rgba(245, 247, 250, .05); }
.site-nav ul a[aria-current="page"] { color: var(--text); }
.site-nav ul a[aria-current="page"]::after {
    content: ""; position: absolute; left: 50%; bottom: 0; width: 18px; height: 3px;
    transform: translateX(-50%); border-radius: 3px; background: var(--gradient);
}

.nav-toggle {
    display: none; padding: 8px; color: var(--text);
    background: transparent; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle .icon { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- Hero ---------- */
.hero, .page-hero { position: relative; overflow: hidden; isolation: isolate; }
.hero { padding: 80px 0 110px; }
.page-hero { padding: 90px 0 80px; }
.page-hero-sm { padding: 60px 0 50px; }
.page-hero .lead { margin-bottom: 0; }
.page-center { text-align: center; min-height: 70vh; display: grid; align-items: center; }
.page-center .lead { margin-inline: auto; }

.hero-glow {
    position: absolute; inset: 0; z-index: -1; pointer-events: none;
    mask-image: linear-gradient(#000 55%, transparent);
    -webkit-mask-image: linear-gradient(#000 55%, transparent);
    background:
        radial-gradient(600px 400px at 85% 10%, rgba(8, 120, 249, .25), transparent 70%),
        radial-gradient(500px 360px at 5% 55%, rgba(0, 185, 242, .12), transparent 70%);
}
.hero-glow::after {
    content: ""; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(245, 247, 250, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 247, 250, .035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}

.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.3rem); }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 28px; }
.center-actions { justify-content: center; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.hero-points li { display: flex; align-items: center; gap: 8px; font-size: .92rem; font-weight: 600; color: var(--muted); }
.hero-points .icon { width: 18px; height: 18px; color: var(--cyan); }

.hero-visual { position: relative; }
.code-window {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border-strong); border-radius: var(--radius);
    box-shadow: var(--shadow), 0 0 80px -20px rgba(8, 120, 249, .4);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
}
.code-window pre { margin: 0; padding: 24px 26px 30px; overflow-x: auto; font-family: var(--mono); font-size: .9rem; line-height: 1.75; color: #C9D4E8; }
.c-k { color: #5AA9FF; } .c-t { color: var(--cyan); } .c-f { color: #8BD5FF; } .c-s { color: #9BE7C4; }

.float-card {
    position: absolute; display: flex; align-items: center; gap: 12px;
    padding: 14px 18px;
    background: rgba(12, 26, 51, .85); backdrop-filter: blur(10px);
    border: 1px solid var(--border-strong); border-radius: var(--radius);
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
}
.float-card .icon { width: 36px; height: 36px; padding: 8px; color: #fff; background: var(--gradient); border-radius: 10px; }
.float-card strong { display: block; font-size: 1.1rem; line-height: 1.2; }
.float-card span { font-size: .8rem; color: var(--muted); }
.fc-1 { left: -30px; bottom: -48px; }
.fc-2 { right: -14px; top: -28px; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ---------- Secciones ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 1.08rem; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Tarjetas ---------- */
.card {
    position: relative; display: flex; flex-direction: column;
    padding: 30px 26px;
    background: linear-gradient(180deg, rgba(17, 34, 63, .7), rgba(12, 26, 51, .5));
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(0, 185, 242, .35); box-shadow: var(--shadow); }
.card p { flex: 1; font-size: .95rem; }

.card-icon {
    display: inline-grid; place-items: center;
    width: 52px; height: 52px; margin-bottom: 20px;
    color: var(--cyan);
    background: linear-gradient(135deg, rgba(8, 120, 249, .2), rgba(0, 185, 242, .1));
    border: 1px solid rgba(0, 185, 242, .25);
    border-radius: 14px;
}
.card-icon .icon { width: 26px; height: 26px; }
.card-icon-lg { width: 68px; height: 68px; border-radius: 18px; }
.card-icon-lg .icon { width: 32px; height: 32px; }
.success-icon { margin-inline: auto; margin-bottom: 28px; color: #fff; background: var(--gradient); box-shadow: var(--glow); }

/* ---------- Proyectos ---------- */
.project-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden;
    transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(0, 185, 242, .35); box-shadow: var(--shadow); }
.project-card.is-hidden { display: none; }
.project-link { display: flex; flex-direction: column; height: 100%; }
.project-link .preview { border-radius: 0; border-width: 0 0 1px; }
.project-body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 28px; }
.project-body .tag, .page-hero .tag { align-self: flex-start; }
.project-body p { flex: 1; font-size: .95rem; }

.preview {
    --accent: var(--blue);
    position: relative; overflow: hidden;
    background: #0A1730; border: 1px solid var(--border-strong); border-radius: var(--radius);
}
.preview > img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.preview-bar {
    display: flex; align-items: center; gap: 6px; padding: 11px 14px;
    background: rgba(245, 247, 250, .04); border-bottom: 1px solid var(--border);
}
.preview-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(245, 247, 250, .18); }
.preview-bar i:first-child { background: #FF5F57; } .preview-bar i:nth-child(2) { background: #FEBC2E; } .preview-bar i:nth-child(3) { background: #28C840; }
.preview-bar span { margin-left: 10px; font-family: var(--mono); font-size: .75rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Ilustración de sitio cuando no hay captura */
.preview-mock { aspect-ratio: 16 / 9; padding: 16px; display: flex; flex-direction: column; gap: 14px; background: radial-gradient(400px 200px at 90% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%); }
.preview-mock span, .preview-mock b { display: block; border-radius: 6px; background: rgba(245, 247, 250, .1); }
.pm-nav { display: flex; align-items: center; gap: 8px; }
.pm-nav b { width: 22%; height: 10px; background: var(--accent); }
.pm-nav span { width: 9%; height: 6px; } .pm-nav span:first-of-type { margin-left: auto; }
.pm-hero { display: flex; flex-direction: column; gap: 8px; flex: 1; justify-content: center; }
.pm-hero b { width: 62%; height: 14px; background: rgba(245, 247, 250, .55); }
.pm-hero span { width: 44%; height: 8px; }
.pm-hero .pm-btn { width: 20%; height: 14px; margin-top: 4px; background: var(--gradient); border-radius: 999px; }
.pm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pm-grid span { height: 42px; background: rgba(245, 247, 250, .06); border: 1px solid var(--border); }
.preview-ecommerce .pm-grid span { height: 54px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 25%, transparent) 60%, rgba(245, 247, 250, .06) 60%); }
.preview-sistemas .pm-hero { flex-direction: row; align-items: flex-end; gap: 6px; }
.preview-sistemas .pm-hero b, .preview-sistemas .pm-hero span, .preview-sistemas .pm-hero .pm-btn { width: 12%; margin: 0; border-radius: 4px 4px 0 0; }
.preview-sistemas .pm-hero b { height: 60%; background: var(--accent); }
.preview-sistemas .pm-hero span { height: 35%; background: rgba(245, 247, 250, .2); }
.preview-sistemas .pm-hero .pm-btn { height: 85%; }
.preview-seo .pm-hero b { width: 70%; }
.preview-seo .pm-grid { grid-template-columns: 1fr; gap: 6px; }
.preview-seo .pm-grid span { height: 12px; }
.preview-seo .pm-grid span:first-child { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 30%, transparent); }

.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 44px; }
.filter {
    padding: 9px 20px; font: inherit; font-weight: 600; font-size: .92rem;
    color: var(--muted); background: transparent;
    border: 1px solid var(--border-strong); border-radius: 999px; cursor: pointer;
    transition: color .2s, border-color .2s, background .2s;
}
.filter:hover { color: var(--text); border-color: var(--cyan); }
.filter.is-active { color: #fff; background: var(--gradient); border-color: transparent; }

/* Detalle de proyecto */
.breadcrumb { display: flex; gap: 8px; margin-bottom: 18px; font-size: .9rem; color: var(--muted); }
.breadcrumb a { color: var(--cyan); }
.project-hero-preview { max-width: 980px; margin: 0 auto 64px; box-shadow: var(--shadow); border-radius: var(--radius); }
.project-detail { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; }
.project-content > div { margin-bottom: 40px; }
.project-content h2 { font-size: 1.5rem; }
.project-content p { font-size: 1.05rem; }
.results { display: grid; gap: 12px; }
.results li {
    display: flex; align-items: center; gap: 12px; padding: 16px 18px;
    font-weight: 700; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.results .icon { color: var(--cyan); }
.project-meta {
    position: sticky; top: calc(var(--header-h) + 24px);
    display: grid; gap: 12px; padding: 28px;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.project-meta dl { margin: 0 0 12px; display: grid; gap: 18px; }
.project-meta dt { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.project-meta dd { margin: 4px 0 0; font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips-lg { justify-content: center; gap: 12px; }
.chip { padding: 5px 12px; font-size: .82rem; font-weight: 600; background: rgba(245, 247, 250, .06); border: 1px solid var(--border-strong); border-radius: 999px; }
.chips-lg .chip { padding: 10px 20px; font-size: .95rem; }

/* ---------- Logos de clientes ---------- */
.clients-band { padding: 8px 0 72px; }
.clients-title { margin: 0 0 24px; text-align: center; font-size: .82rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.client-logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.client-logo {
    --logo-bg: #FFFFFF;
    display: grid; place-items: center;
    height: 96px; padding: 16px 22px;
    background: var(--logo-bg);
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.client-logo img { max-width: 100%; max-height: 58px; width: auto; height: auto; object-fit: contain; }
.client-logo-lg img { max-height: 80px; }
a.client-logo:hover { transform: translateY(-4px); box-shadow: 0 16px 34px -14px rgba(0, 185, 242, .45); }
.client-logo-lg { height: 120px; margin-bottom: 8px; }
.meta-link { color: var(--cyan); word-break: break-all; }
.meta-link:hover { text-decoration: underline; }
a.project-hero-preview { display: block; transition: transform .3s var(--ease); }
a.project-hero-preview:hover { transform: translateY(-4px); }

/* ---------- Hero: tarjeta "tu proyecto" ---------- */
.launch-card {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border-strong); border-radius: var(--radius);
    box-shadow: var(--shadow), 0 0 80px -20px rgba(8, 120, 249, .4);
    overflow: hidden;
    transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
}
.launch-body { padding: 26px 28px 64px; }
.launch-title { margin: 0 0 16px; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.launch-list { display: grid; gap: 12px; }
.launch-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; opacity: 0; animation: tick .5s var(--ease) forwards; }
.launch-list li:nth-child(1) { animation-delay: .2s; } .launch-list li:nth-child(2) { animation-delay: .45s; }
.launch-list li:nth-child(3) { animation-delay: .7s; } .launch-list li:nth-child(4) { animation-delay: .95s; }
.launch-list li:nth-child(5) { animation-delay: 1.2s; } .launch-list li:nth-child(6) { animation-delay: 1.45s; }
.launch-list .icon { width: 24px; height: 24px; padding: 4px; color: #fff; background: var(--gradient); border-radius: 50%; }
.launch-progress { height: 8px; margin: 24px 0 14px; background: rgba(245, 247, 250, .08); border-radius: 999px; overflow: hidden; }
.launch-progress span { display: block; height: 100%; width: 0; background: var(--gradient); border-radius: inherit; animation: fill 1.6s .2s var(--ease) forwards; }
.launch-status { margin: 0; font-size: .92rem; }
.launch-status strong { color: var(--cyan); }
@keyframes tick { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
@keyframes fill { to { width: 100%; } }

/* ---------- Todo incluido ---------- */
.split { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: stretch; }
.split-label { margin: 0 0 18px; font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); }
.split-you {
    padding: 32px 28px; border-radius: var(--radius-lg);
    background: var(--gradient); box-shadow: var(--glow);
}
.split-you .split-label { color: rgba(255, 255, 255, .85); }
.you-steps { display: grid; gap: 14px; counter-reset: you; }
.you-steps li { counter-increment: you; display: flex; align-items: center; gap: 14px; font-size: 1.08rem; font-weight: 700; color: #fff; }
.you-steps li::before {
    content: counter(you); display: grid; place-items: center; flex-shrink: 0;
    width: 34px; height: 34px; border-radius: 50%;
    font-size: .95rem; color: var(--blue); background: #fff;
}
.split-us { padding: 32px 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.included { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 28px; }
.included li { display: flex; gap: 14px; }
.included-icon { display: grid; place-items: center; flex-shrink: 0; width: 42px; height: 42px; color: var(--cyan); background: rgba(0, 185, 242, .1); border-radius: 12px; }
.included-icon .icon { width: 22px; height: 22px; }
.included h3 { margin: 0 0 2px; font-size: 1rem; }
.included p { margin: 0; font-size: .9rem; }

.step-when {
    position: absolute; top: 22px; right: 22px;
    padding: 4px 10px; font-size: .75rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
    color: var(--cyan); background: rgba(0, 185, 242, .1); border: 1px solid rgba(0, 185, 242, .25); border-radius: 999px;
}

/* ---------- Preguntas frecuentes ---------- */
.faq-wrap { max-width: 820px; }
.faq { display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .2s; }
.faq-item[open] { border-color: rgba(0, 185, 242, .35); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 20px 24px; font-weight: 700; font-size: 1.05rem; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; flex-shrink: 0; width: 16px; height: 16px; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 7px; left: 0; width: 16px; height: 2px; background: var(--cyan); border-radius: 2px; transition: transform .25s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0); }
.faq-item p { margin: 0; padding: 0 24px 22px; }

/* ---------- Contacto: caja "todo incluido" ---------- */
.included-box { margin-bottom: 32px; padding: 24px; border-radius: var(--radius); background: var(--gradient); box-shadow: var(--glow); }
.included-box-title { display: flex; align-items: center; gap: 8px; margin: 0 0 14px; font-weight: 800; color: #fff; }
.included-box ul { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin-bottom: 14px; }
.included-box li { display: flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 600; color: #fff; }
.included-box li .icon { width: 16px; height: 16px; }
.included-box > p:last-child { margin: 0; font-size: .95rem; font-weight: 700; color: #fff; }

/* ---------- Pasos ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 30px 26px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.step p { font-size: .95rem; margin: 0; }
.step-num { position: absolute; top: 18px; right: 24px; font-size: 2.6rem; font-weight: 800; line-height: 1; color: rgba(245, 247, 250, .06); }

/* ---------- Por qué ---------- */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why .lead { margin-bottom: 28px; }
.why-list { display: grid; gap: 16px; }
.why-list li { display: flex; gap: 18px; padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.why-list .icon { width: 44px; height: 44px; padding: 10px; color: var(--cyan); background: rgba(0, 185, 242, .1); border-radius: 12px; }
.why-list h3 { margin-bottom: 4px; }
.why-list p { margin: 0; font-size: .95rem; }

/* ---------- Servicios ---------- */
.services-list { display: grid; gap: 24px; }
.service-row {
    display: grid; grid-template-columns: 120px 1fr 300px; gap: 40px; align-items: start;
    padding: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    transition: border-color .3s;
}
.service-row:hover, .service-row:target { border-color: rgba(0, 185, 242, .35); }
.service-intro { display: flex; flex-direction: column; gap: 10px; }
.service-num { font-size: 2.6rem; font-weight: 800; line-height: 1; color: rgba(245, 247, 250, .1); }
.service-text h2 { font-size: 1.7rem; }
.check-list { display: grid; gap: 12px; padding: 24px; background: rgba(5, 13, 28, .5); border: 1px solid var(--border); border-radius: var(--radius); }
.check-list li { display: flex; gap: 10px; font-size: .95rem; font-weight: 600; }
.check-list .icon { width: 20px; height: 20px; margin-top: 2px; color: var(--cyan); }

/* ---------- Nosotros ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.about-grid p { font-size: 1.05rem; }
.about-grid .btn { margin-top: 12px; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.stat { padding: 30px 24px; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.stat strong { display: block; font-size: 2.8rem; line-height: 1.1; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: .9rem; color: var(--muted); }
.stat strong b { font-weight: inherit; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.contact-card { padding: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: .9rem; font-weight: 600; }
.field input, .field select, .field textarea {
    width: 100%; padding: 13px 16px;
    font: inherit; font-size: 1rem; color: var(--text);
    background: rgba(5, 13, 28, .6); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
    transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239AA8C1' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 44px; }
.field select option { background: var(--surface); }
.field input::placeholder, .field textarea::placeholder { color: rgba(154, 168, 193, .6); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(0, 185, 242, .15); }
.field [aria-invalid="true"] { border-color: #FF6B7A; }
.field-error { font-size: .85rem; font-weight: 600; color: #FF8A96; }
.alert { margin-bottom: 24px; padding: 14px 18px; font-weight: 600; color: #FFC2C8; background: rgba(255, 107, 122, .1); border: 1px solid rgba(255, 107, 122, .35); border-radius: var(--radius-sm); }
.form-note { margin: 0; font-size: .85rem; text-align: center; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn.is-loading { opacity: .7; pointer-events: none; }

.contact-info h2 { font-size: 1.4rem; margin-bottom: 24px; }
.contact-list { display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 16px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.contact-list .card-icon { margin: 0; width: 46px; height: 46px; flex-shrink: 0; }
.contact-list .card-icon .icon { width: 22px; height: 22px; }
.contact-list strong { display: block; font-size: .8rem; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.contact-list a, .contact-list span { font-weight: 600; word-break: break-word; }
.contact-list a:hover { color: var(--cyan); }

.big-404 { margin: 0; font-size: clamp(6rem, 18vw, 10rem); font-weight: 800; line-height: 1; }

/* ---------- CTA ---------- */
.cta {
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    padding: 56px; border-radius: var(--radius-lg);
    background: var(--gradient);
    box-shadow: 0 30px 80px -30px rgba(8, 120, 249, .7);
}
.cta::before { content: ""; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.cta > * { position: relative; }
.cta h2 { color: #fff; margin-bottom: 10px; }
.cta p { margin: 0; color: rgba(255, 255, 255, .88); font-size: 1.08rem; max-width: 560px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer { padding: 80px 0 0; background: #030913; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.4fr; gap: 48px; }
.footer-brand img { height: 32px; width: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 320px; font-size: .95rem; }
.footer-title { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text); margin-bottom: 18px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a, .footer-contact a { font-size: .95rem; color: var(--muted); transition: color .2s; }
.footer-links a:hover, .footer-contact a:hover { color: var(--cyan); }
.footer-contact { display: grid; gap: 14px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: .95rem; color: var(--muted); }
.footer-contact .icon { width: 18px; height: 18px; color: var(--cyan); }
.footer-contact a { word-break: break-all; }
.social { display: flex; gap: 10px; margin-top: 20px; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; color: var(--muted); border: 1px solid var(--border-strong); border-radius: 50%; transition: color .2s, border-color .2s, background .2s; }
.social a:hover { color: #fff; background: var(--blue); border-color: var(--blue); }
.social .icon { width: 18px; height: 18px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 60px; padding-block: 24px; border-top: 1px solid var(--border); }
.footer-bottom p { margin: 0; font-size: .85rem; }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
    position: fixed; right: 22px; bottom: 22px; z-index: 90;
    display: grid; place-items: center; width: 58px; height: 58px;
    color: #fff; background: #25D366; border-radius: 50%;
    box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .6);
    transition: transform .25s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float .icon { width: 28px; height: 28px; }

/* ---------- Animaciones de entrada ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .js .reveal { opacity: 1; transform: none; }
    .launch-list li { opacity: 1; }
    .launch-progress span { width: 100%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .grid-4, .steps { grid-template-columns: repeat(2, 1fr); }
    .service-row { grid-template-columns: 1fr 280px; }
    .service-intro { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
    :root { --header-h: 68px; }
    .nav-toggle { display: inline-grid; }
    .site-nav {
        position: fixed; inset: var(--header-h) 0 auto 0;
        flex-direction: column; align-items: stretch; gap: 16px;
        padding: 20px 24px 28px;
        background: rgba(5, 13, 28, .98); border-bottom: 1px solid var(--border);
        transform: translateY(-12px); opacity: 0; visibility: hidden;
        transition: opacity .25s, transform .25s var(--ease), visibility .25s;
    }
    .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
    .site-nav ul { flex-direction: column; gap: 2px; }
    .site-nav ul a { padding: 12px 14px; font-size: 1.05rem; }
    .site-nav ul a[aria-current="page"] { background: rgba(8, 120, 249, .12); }
    .site-nav ul a[aria-current="page"]::after { display: none; }
    .brand img { height: 28px; }

    .hero { padding: 56px 0 90px; }
    .hero-inner, .why, .about-grid, .contact-grid, .project-detail { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
    .code-window, .launch-card { transform: none; }
    .split { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .project-meta { position: static; }
    .cta { flex-direction: column; align-items: flex-start; padding: 40px 32px; }
}

@media (max-width: 640px) {
    .container { padding-inline: 16px; }
    .section { padding: 72px 0; }
    .page-hero { padding: 60px 0 56px; }
    .grid-2, .grid-3, .grid-4, .steps, .form-row { grid-template-columns: 1fr; }
    .client-logos { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .included, .included-box ul { grid-template-columns: 1fr; }
    .split-you, .split-us { padding: 26px 20px; }
    .client-logo { height: 84px; padding: 14px 18px; }
    .client-logo img { max-height: 50px; }
    .service-row { grid-template-columns: 1fr; padding: 28px 22px; gap: 24px; }
    .contact-card { padding: 26px 20px; }
    .code-window pre { font-size: .76rem; padding: 18px; }
    .fc-1 { left: 0; bottom: -30px; }
    .fc-2 { right: 0; }
    .hero-actions .btn { flex: 1 1 100%; }
    .cta { padding: 34px 22px; }
    .cta-actions, .cta-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .whatsapp-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}