/* =========================================================
   TECSUMOF — Estilos del sitio público
   Paleta tomada del logo: azul noche + cian eléctrico
   ========================================================= */
:root {
    --bg: #070d1f;
    --bg-2: #0b1530;
    --surface: #0f1c3d;
    --surface-2: #14244b;
    --line: rgba(120, 170, 255, .14);
    --line-strong: rgba(120, 190, 255, .28);
    --text: #e8eefc;
    --muted: #9aa9c9;
    --cyan: #1fb6ff;
    --cyan-2: #00d9ff;
    --cyan-soft: rgba(31, 182, 255, .12);
    --silver: #cfd8e8;
    --wa: #25d366;
    --danger: #ff5d6c;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, .6);
    --font-head: 'Sora', system-ui, sans-serif;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; background: var(--bg); color: var(--text);
    font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--cyan-2); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.01em; color: #fff; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1.02rem; font-weight: 600; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); letter-spacing: .04em; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 640px; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .72em 1.3em; border-radius: 999px; font: 600 .95rem var(--font);
    border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--cyan), #2a7dff); color: #fff; box-shadow: 0 10px 30px -10px rgba(31, 182, 255, .7); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 34px -10px rgba(31, 182, 255, .9); }
.btn-ghost { background: rgba(255, 255, 255, .04); color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { color: #fff; border-color: var(--cyan); background: var(--cyan-soft); }
.btn-wa { background: var(--wa); color: #06270f; box-shadow: 0 10px 30px -12px rgba(37, 211, 102, .8); }
.btn-wa:hover { color: #06270f; }
.btn-lg { padding: .9em 1.6em; font-size: 1rem; }
.btn-sm { padding: .5em 1em; font-size: .88rem; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: .35em; font-weight: 600; font-size: .92rem; }
.link-arrow i { transition: transform .2s; }
.link-arrow:hover i { transform: translateX(4px); }
.icon-btn {
    width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
    background: rgba(37, 211, 102, .12); color: var(--wa); border: 1px solid rgba(37, 211, 102, .3); font-size: 1.05rem;
}
.icon-btn:hover { background: var(--wa); color: #06270f; }

.eyebrow {
    display: inline-flex; align-items: center; gap: .55em; font: 600 .78rem var(--font);
    text-transform: uppercase; letter-spacing: .14em; color: var(--cyan); margin-bottom: 1em;
}
.rec-dot { width: 8px; height: 8px; border-radius: 50%; background: #ff3b4e; box-shadow: 0 0 0 0 rgba(255, 59, 78, .7); animation: rec 1.6s infinite; display: inline-block; }
@keyframes rec { 0% { box-shadow: 0 0 0 0 rgba(255, 59, 78, .6); } 70% { box-shadow: 0 0 0 8px rgba(255, 59, 78, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 59, 78, 0); } }

/* ---------- Topbar ---------- */
.topbar { background: #050a18; border-bottom: 1px solid var(--line); font-size: .82rem; color: var(--muted); }
.topbar-in { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 38px; }
.topbar-info { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.topbar-info a, .topbar-info span { color: var(--muted); display: inline-flex; gap: .4em; align-items: center; }
.topbar-info a:hover { color: var(--cyan); }
.topbar-social { display: flex; gap: .8rem; }
.topbar-social a { color: var(--muted); }
.topbar-social a:hover { color: var(--cyan); }
@media (max-width: 760px) { .hide-sm { display: none !important; } .topbar-info { gap: .9rem; } }
@media (max-width: 480px) { .topbar { display: none; } }

/* ---------- Navegación ---------- */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(7, 13, 31, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line); transition: background .3s, box-shadow .3s;
}
.nav.scrolled { background: rgba(7, 13, 31, .95); box-shadow: 0 10px 30px -15px rgba(0, 0, 0, .8); }
.nav-in { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: #fff; }
.brand:hover { color: #fff; }
.brand img { width: 50px; height: 50px; border-radius: 12px; object-fit: cover; border: 1px solid var(--line-strong); }
.brand span { font: 800 1.25rem/1.1 var(--font-head); letter-spacing: .06em; display: flex; flex-direction: column; }
.brand small { font: 500 .68rem var(--font); color: var(--muted); letter-spacing: .02em; margin-top: 3px; max-width: 220px; }
.nav-links { display: flex; align-items: center; gap: .3rem; }
.nav-links a:not(.btn) {
    color: var(--silver); font-weight: 500; font-size: .95rem; padding: .5em .9em; border-radius: 999px; position: relative;
}
.nav-links a:not(.btn):hover { color: #fff; background: rgba(255, 255, 255, .05); }
.nav-links a.active { color: #fff; }
.nav-links a.active::after {
    content: ''; position: absolute; left: 50%; bottom: 2px; width: 18px; height: 2px; margin-left: -9px;
    background: var(--cyan); border-radius: 2px; box-shadow: 0 0 10px var(--cyan);
}
.nav-cta { margin-left: .6rem; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .brand small { display: none; }
    .nav-links {
        position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: .2rem;
        background: rgba(7, 13, 31, .98); border-bottom: 1px solid var(--line); padding: 1rem 16px 1.4rem;
        transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s;
    }
    .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
    .nav-links a:not(.btn) { padding: .8em 1em; border-radius: var(--radius-sm); }
    .nav-links a.active { background: var(--cyan-soft); }
    .nav-links a.active::after { display: none; }
    .nav-cta { margin: .6rem 0 0; }
}

/* ---------- Fondos decorativos ---------- */
.hero-grid-bg {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(31, 182, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 182, 255, .07) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 75%);
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero-glow {
    position: absolute; width: 720px; height: 720px; right: -160px; top: -180px; border-radius: 50%;
    background: radial-gradient(circle, rgba(31, 182, 255, .28), transparent 62%); filter: blur(10px); pointer-events: none;
}
.hero-in { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.hero h1 { background: linear-gradient(180deg, #fff 30%, #b9d7ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin: 1.8rem 0 1.6rem; }
.hero-checks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; color: var(--silver); font-size: .92rem; }
.hero-checks i { color: var(--cyan); margin-right: .3em; }

.cam-frame {
    position: relative; border-radius: 22px; padding: 14px; background: linear-gradient(160deg, var(--surface-2), var(--bg-2));
    border: 1px solid var(--line-strong); box-shadow: var(--shadow), 0 0 80px -30px rgba(31, 182, 255, .6); overflow: hidden;
}
.cam-frame img { border-radius: 14px; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.hero-visual .cam-frame { animation: float 6s ease-in-out infinite; max-width: 460px; margin-left: auto; }
@keyframes float { 50% { transform: translateY(-12px); } }
.corner { position: absolute; width: 26px; height: 26px; border: 2px solid var(--cyan); z-index: 2; }
.corner.tl { top: 8px; left: 8px; border-right: 0; border-bottom: 0; border-radius: 8px 0 0 0; }
.corner.tr { top: 8px; right: 8px; border-left: 0; border-bottom: 0; border-radius: 0 8px 0 0; }
.corner.bl { bottom: 8px; left: 8px; border-right: 0; border-top: 0; border-radius: 0 0 0 8px; }
.corner.br { bottom: 8px; right: 8px; border-left: 0; border-top: 0; border-radius: 0 0 8px 0; }
.cam-hud {
    position: absolute; top: 24px; left: 28px; right: 28px; z-index: 2; display: flex; justify-content: space-between;
    font: 600 .72rem var(--mono); color: #fff; text-shadow: 0 1px 4px #000; letter-spacing: .08em;
}
.cam-hud span { display: inline-flex; align-items: center; gap: .45em; background: rgba(0, 0, 0, .35); padding: .25em .6em; border-radius: 6px; }
.scanline {
    position: absolute; left: 14px; right: 14px; height: 70px; top: 0; pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(31, 182, 255, .18), transparent);
    animation: scan 4.5s linear infinite;
}
@keyframes scan { from { transform: translateY(-80px); } to { transform: translateY(520px); } }

@media (max-width: 900px) {
    .hero-in { grid-template-columns: 1fr; gap: 2.4rem; }
    .hero-visual .cam-frame { margin: 0 auto; max-width: 340px; }
}

/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--line); background: linear-gradient(90deg, var(--bg-2), var(--surface), var(--bg-2)); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 2rem 1rem; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font: 800 clamp(1.8rem, 3.4vw, 2.6rem)/1 var(--font-head); color: #fff; margin-bottom: .35rem; }
.stat strong::first-letter { color: var(--cyan); }
.stat span { color: var(--muted); font-size: .9rem; }
@media (max-width: 700px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: 0; }
    .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Secciones ---------- */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; position: relative; }
.section-tight { padding-top: clamp(2rem, 5vw, 3rem); }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { max-width: 680px; margin: 0 auto 3rem; text-align: center; }
.section-head p { color: var(--muted); }
.section-head-row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; text-align: left; margin-bottom: 1.6rem; }
.section-head-row h2 { margin-bottom: 0; }

/* ---------- Servicios (cards) ---------- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }
.s-card {
    position: relative; background: linear-gradient(170deg, var(--surface), var(--bg-2)); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 1.8rem 1.5rem 1.5rem; transition: transform .3s, border-color .3s, box-shadow .3s; overflow: hidden;
}
.s-card::before {
    content: ''; position: absolute; inset: 0 0 auto 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: 0; transition: opacity .3s;
}
.s-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.s-card:hover::before { opacity: 1; }
.s-num { position: absolute; top: 1.2rem; right: 1.3rem; color: rgba(154, 169, 201, .45); font-size: .8rem; }
.s-icon {
    width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.6rem; margin-bottom: 1.2rem;
    color: var(--cyan); background: var(--cyan-soft); border: 1px solid rgba(31, 182, 255, .3);
}
.s-card p { color: var(--muted); font-size: .94rem; }

/* ---------- Chips categorías ---------- */
.cat-chips { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1.8rem; }
.chip {
    display: inline-flex; align-items: center; gap: .45em; padding: .5em 1em; border-radius: 999px; font-size: .88rem; font-weight: 500;
    background: rgba(255, 255, 255, .03); border: 1px solid var(--line); color: var(--silver);
}
.chip:hover { border-color: var(--cyan); color: #fff; background: var(--cyan-soft); }
.chip i { color: var(--cyan); }

/* ---------- Productos ---------- */
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.2rem; }
.products-grid-3 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.p-card {
    display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; transition: transform .3s, border-color .3s, box-shadow .3s;
}
.p-card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.p-media { position: relative; display: block; aspect-ratio: 4 / 3; background: #fff; overflow: hidden; }
.p-media img { width: 100%; height: 100%; object-fit: contain; padding: 12px; transition: transform .5s; }
.p-card:hover .p-media img { transform: scale(1.05); }
.p-ph {
    width: 100%; height: 100%; display: grid; place-items: center; font-size: 3.2rem; color: var(--cyan);
    background:
        radial-gradient(circle at 50% 45%, rgba(31, 182, 255, .25), transparent 60%),
        linear-gradient(160deg, var(--surface-2), var(--bg));
}
.p-ph-lg { font-size: 6rem; aspect-ratio: 1 / 1; border-radius: var(--radius); }
.badge {
    position: absolute; top: 10px; left: 10px; font: 600 .7rem var(--font); text-transform: uppercase; letter-spacing: .08em;
    background: var(--cyan); color: #04122a; padding: .3em .7em; border-radius: 6px;
}
.p-body { padding: 1.1rem 1.2rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.p-cat { font: 600 .72rem var(--font); text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); margin-bottom: .4rem; display: inline-block; }
.p-body h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.p-body h3 a { color: #fff; }
.p-body h3 a:hover { color: var(--cyan); }
.p-body p { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.p-actions { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }

/* ---------- Por qué ---------- */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: center; }
.why-text p { color: var(--muted); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.why-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.why-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; }
.why-item i { font-size: 1.6rem; color: var(--cyan); display: block; margin-bottom: .8rem; }
.why-item p { color: var(--muted); font-size: .9rem; margin: 0; }
@media (max-width: 900px) { .why { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- Pasos ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: s; }
.steps li { position: relative; padding: 1.6rem 1.4rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.steps li > span { display: inline-block; color: var(--cyan); font-size: .85rem; padding: .2em .6em; border: 1px solid rgba(31, 182, 255, .35); border-radius: 6px; margin-bottom: 1rem; }
.steps li p { color: var(--muted); font-size: .9rem; margin: 0; }
.steps li:not(:last-child)::after {
    content: ''; position: absolute; top: 2.25rem; right: -1.2rem; width: 1.2rem; height: 1px;
    background: repeating-linear-gradient(90deg, var(--cyan) 0 4px, transparent 4px 8px);
}
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } .steps li::after { display: none; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- CTA ---------- */
.cta { padding: 4rem 0; }
.cta-in {
    display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap;
    padding: clamp(2rem, 5vw, 3.2rem); border-radius: 24px; border: 1px solid var(--line-strong);
    background:
        radial-gradient(circle at 90% 10%, rgba(31, 182, 255, .35), transparent 50%),
        linear-gradient(135deg, #0e2350, #0a1636);
}
.cta-in h2 { margin-bottom: .3rem; }
.cta-in p { color: var(--silver); margin: 0; }
.cta-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* ---------- Page hero (páginas internas) ---------- */
.page-hero { position: relative; overflow: hidden; padding: clamp(2.8rem, 6vw, 4.5rem) 0; border-bottom: 1px solid var(--line);
    background: radial-gradient(ellipse at 80% 0%, rgba(31, 182, 255, .2), transparent 55%), var(--bg-2); }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.crumbs a { color: var(--silver); }
.crumbs a:hover { color: var(--cyan); }
.crumbs i { font-size: .7rem; opacity: .6; }

/* ---------- Servicios detalle ---------- */
.service-list { display: grid; gap: 1.4rem; }
.service-row {
    display: grid; grid-template-columns: 140px 1fr; gap: 2rem; padding: 2rem; border-radius: 20px;
    background: var(--surface); border: 1px solid var(--line); scroll-margin-top: 100px;
}
.service-row:target { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.service-badge {
    aspect-ratio: 1; border-radius: 18px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .4rem;
    background: radial-gradient(circle, rgba(31, 182, 255, .22), transparent 70%), var(--bg-2); border: 1px solid var(--line-strong);
}
.service-badge i { font-size: 2.8rem; color: var(--cyan); }
.service-badge span { color: var(--muted); font-size: .8rem; }
.service-body p { color: var(--muted); }
@media (max-width: 700px) { .service-row { grid-template-columns: 1fr; padding: 1.4rem; gap: 1.2rem; } .service-badge { width: 96px; } .service-badge i { font-size: 2rem; } }

.check-list { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: .55rem 1.2rem; }
.check-list li { display: flex; gap: .55em; align-items: flex-start; color: var(--silver); font-size: .95rem; }
.check-list i { color: var(--cyan); font-size: 1.1rem; line-height: 1.4; }

/* ---------- Catálogo ---------- */
.catalog { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; align-items: start; }
.catalog-side { position: sticky; top: 96px; }
.catalog-side h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 1.4rem 0 .7rem; }
.search { position: relative; }
.search i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search input {
    width: 100%; padding: .8em 1em .8em 2.6em; border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
    color: var(--text); font: inherit; font-size: .92rem;
}
.search input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.cat-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .25rem; }
.cat-list a { display: flex; align-items: center; gap: .6em; padding: .6em .8em; border-radius: var(--radius-sm); color: var(--silver); font-size: .93rem; }
.cat-list a i { color: var(--cyan); }
.cat-list a span { margin-left: auto; font-size: .75rem; color: var(--muted); background: rgba(255, 255, 255, .05); padding: .1em .55em; border-radius: 999px; }
.cat-list a:hover { background: rgba(255, 255, 255, .04); color: #fff; }
.cat-list a.active { background: var(--cyan-soft); color: #fff; box-shadow: inset 2px 0 0 var(--cyan); }
.side-cta { margin-top: 1.6rem; padding: 1.3rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-align: center; }
.side-cta > i { font-size: 1.8rem; color: var(--cyan); }
.side-cta p { color: var(--muted); font-size: .88rem; margin: .5rem 0 1rem; }
.catalog-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; color: var(--muted); font-size: .9rem; }
.pager { display: flex; gap: .4rem; justify-content: center; margin-top: 2rem; }
.pager a { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); color: var(--silver); }
.pager a.active, .pager a:hover { background: var(--cyan); border-color: var(--cyan); color: #04122a; }
.empty { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty > i { font-size: 3rem; color: var(--cyan); display: block; margin-bottom: 1rem; }
@media (max-width: 900px) { .catalog { grid-template-columns: 1fr; } .catalog-side { position: static; } .side-cta { display: none; }
    .cat-list { display: flex; overflow-x: auto; gap: .4rem; padding-bottom: .4rem; }
    .cat-list a { white-space: nowrap; border: 1px solid var(--line); } }

/* ---------- Detalle producto ---------- */
.crumbs-dark { margin-bottom: 1.6rem; }
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.pd-media { background: #fff; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 1; display: grid; place-items: center; }
.pd-media img { width: 100%; height: 100%; object-fit: contain; padding: 24px; }
.pd-media .p-ph-lg { border-radius: 0; }
.pd-info h1 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
.pd-tags { display: flex; gap: .7rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.pd-tags span { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: .45em .9em; font-weight: 600; font-size: .92rem; }
.pd-tags small { display: block; font: 500 .68rem var(--font); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.h-small { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-top: 1.4rem; }
.pd-info .check-list { grid-template-columns: 1fr; }
.pd-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.pd-perks { list-style: none; padding: 1.2rem 0 0; margin: 1.6rem 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; color: var(--muted); font-size: .88rem; }
.pd-perks i { color: var(--cyan); margin-right: .3em; }
.pd-desc { margin-top: 3rem; padding: 2rem; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.pd-desc p { color: var(--silver); }
@media (max-width: 860px) { .pd { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------- Nosotros ---------- */
.about { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: center; }
.about-text p { color: var(--muted); }
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.6rem; }
.mv > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; }
.mv i { font-size: 1.5rem; color: var(--cyan); }
.mv h4 { margin: .6rem 0 .4rem; }
.mv p { font-size: .9rem; margin: 0; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } .about-visual { max-width: 340px; } .mv { grid-template-columns: 1fr; } }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: start; }
.contact-cards { display: grid; gap: .8rem; }
.c-card {
    display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--line); color: var(--text);
}
a.c-card:hover { border-color: var(--cyan); color: var(--text); }
.c-card > i:first-child { width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center; font-size: 1.25rem; color: var(--cyan); background: var(--cyan-soft); }
.c-card small { display: block; color: var(--muted); font-size: .78rem; }
.c-card strong { font-weight: 600; font-size: .95rem; word-break: break-word; }
.c-card > i:last-child:not(:first-child) { margin-left: auto; color: var(--muted); }
.c-card-wa { background: linear-gradient(135deg, rgba(37, 211, 102, .18), rgba(37, 211, 102, .05)); border-color: rgba(37, 211, 102, .35); }
.c-card-wa > i:first-child { color: var(--wa); background: rgba(37, 211, 102, .15); }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: clamp(1.4rem, 4vw, 2.2rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.4rem; }
.form-grid label { display: flex; flex-direction: column; gap: .4rem; font-size: .85rem; font-weight: 500; color: var(--silver); }
.span-2 { grid-column: span 2; }
.form-grid input, .form-grid select, .form-grid textarea {
    font: inherit; font-size: .95rem; color: var(--text); background: var(--bg-2); border: 1px solid var(--line);
    border-radius: var(--radius-sm); padding: .75em .9em; width: 100%;
}
.form-grid textarea { resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.alert { border-radius: var(--radius-sm); padding: .9rem 1rem; margin-bottom: 1.2rem; display: flex; gap: .7rem; font-size: .93rem; }
.alert ul { margin: 0; padding-left: 1rem; }
.alert-success { background: rgba(37, 211, 102, .12); border: 1px solid rgba(37, 211, 102, .4); color: #b8f5cf; }
.alert-error { background: rgba(255, 93, 108, .1); border: 1px solid rgba(255, 93, 108, .4); color: #ffc3c9; }
.map { margin-top: 2rem; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.map iframe { width: 100%; height: 380px; border: 0; display: block; filter: invert(.9) hue-rotate(180deg) saturate(.7); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } .span-2 { grid-column: auto; } }

/* ---------- Footer ---------- */
.footer { background: #050a18; border-top: 1px solid var(--line); padding-top: 3.5rem; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; font-size: .92rem; }
.footer ul a { color: var(--silver); }
.footer ul a:hover { color: var(--cyan); }
.brand-footer { margin-bottom: 1rem; }
.footer p { font-size: .9rem; }
.contact-list li { display: flex; gap: .6em; color: var(--silver); }
.contact-list i { color: var(--cyan); }
.social { display: flex; gap: .5rem; }
.social a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, .05); border: 1px solid var(--line); color: var(--silver); }
.social a:hover { background: var(--cyan); border-color: var(--cyan); color: #04122a; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.3rem 16px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
    position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; align-items: center; gap: .5rem;
    background: var(--wa); color: #fff; border-radius: 999px; padding: .75rem; box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .7);
    font-weight: 600; transition: transform .2s;
}
.wa-float i { font-size: 1.7rem; line-height: 1; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .3s, padding .3s; }
.wa-float:hover { color: #fff; transform: scale(1.04); }
.wa-float:hover span { max-width: 120px; padding-right: .4rem; }
.wa-float::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--wa); animation: pulse 2.2s infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .8; } to { transform: scale(1.5); opacity: 0; } }

/* ---------- Animación de entrada ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}