/* =========================================================
   TecnoMania — hoja de estilos del sitio público
   ========================================================= */

:root {
    --color-navy: #0b2545;
    --color-navy-dark: #071a33;
    --color-accent: #ff7a1a;
    --color-accent-dark: #e35f00;
    --color-teal: #14b8a6;
    --color-bg: #f7f9fc;
    --color-text: #22303f;
    --color-text-muted: #5b6b7c;
    --radius: 14px;
    --shadow-soft: 0 10px 30px rgba(11, 37, 69, 0.08);
    --shadow-hover: 0 16px 40px rgba(11, 37, 69, 0.14);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-font {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.2;
}

a { color: var(--color-navy); text-decoration: none; }
a:hover { color: var(--color-accent); }

img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-accent { background: var(--color-accent); color: #fff; box-shadow: 0 8px 20px rgba(255,122,26,.35); }
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-navy { background: var(--color-navy); color: #fff; }
.btn-navy:hover { background: var(--color-navy-dark); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }

/* --- Topbar --- */
.topbar {
    background: var(--color-navy-dark);
    color: #cfdcee;
    font-size: .85rem;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; gap: 6px; }
.topbar a { color: #cfdcee; }
.topbar a:hover { color: #fff; }
.topbar .topbar-item { display: inline-flex; align-items: center; gap: 6px; margin-right: 18px; }
.topbar .social a { margin-left: 12px; font-size: .95rem; }

/* --- Header / navbar --- */
.site-header { background: #fff; box-shadow: 0 2px 14px rgba(11,37,69,.06); position: sticky; top: 0; z-index: 50; }
.navbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Poppins', sans-serif; }
.brand .brand-mark {
    width: 42px; height: 42px; border-radius: 10px;
    background: linear-gradient(135deg, var(--color-navy), var(--color-teal));
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.brand .brand-text { font-size: 1.35rem; font-weight: 800; color: var(--color-navy); letter-spacing: -.5px; }
.brand .brand-text span { color: var(--color-accent); }
.brand small { display: block; font-size: .62rem; font-weight: 600; letter-spacing: 1.5px; color: var(--color-text-muted); text-transform: uppercase; margin-top: -2px; }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
    padding: 10px 14px; border-radius: 8px; font-weight: 600; font-size: .92rem; color: var(--color-navy);
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,122,26,.1); color: var(--color-accent-dark); }
.nav-cta { margin-left: 8px; }

.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--color-navy); cursor: pointer; }

@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav-links { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 10px 20px 20px; box-shadow: var(--shadow-soft); display: none; }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 10px; }
    .nav-cta { margin-left: 0; margin-top: 8px; }
    .topbar .topbar-item.d-desktop { display: none; }
}

/* --- Hero --- */
.hero {
    background: radial-gradient(1200px 500px at 80% -10%, rgba(20,184,166,.35), transparent 60%), linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
    color: #fff;
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero .eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; font-weight: 700; color: var(--color-teal); margin-bottom: 14px; display: inline-block; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 18px; }
.hero p.lead { color: #cfdcee; font-size: 1.15rem; max-width: 620px; margin: 0 0 28px; }
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 28px; margin-top: 50px; flex-wrap: wrap; }
.hero-badges div strong { display: block; font-size: 1.6rem; color: #fff; }
.hero-badges div span { font-size: .8rem; color: #b7c6da; }

/* --- Carrusel 3D de inicio --- */
.hero3d {
    position: relative;
    background: radial-gradient(1200px 500px at 80% -10%, rgba(20,184,166,.35), transparent 60%), linear-gradient(135deg, var(--color-navy), var(--color-navy-dark));
    padding: 70px 0 64px;
    overflow: hidden;
}
.hero3d::before, .hero3d::after {
    content: ''; position: absolute; border-radius: 50%; filter: blur(60px); opacity: .25; pointer-events: none;
}
.hero3d::before { width: 380px; height: 380px; background: var(--color-teal); top: -140px; right: -100px; }
.hero3d::after { width: 320px; height: 320px; background: var(--color-accent); bottom: -160px; left: -80px; }
.hero3d-stage {
    position: relative;
    height: 480px;
    perspective: 1600px;
    perspective-origin: 50% 50%;
}
.hero3d-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 30px 70px rgba(0,0,0,.45);
    transition: transform .7s cubic-bezier(.22,.9,.28,1), opacity .7s ease, filter .7s ease;
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.hero3d-slide[data-pos="active"] { transform: translate3d(0,0,0) scale(1) rotateY(0deg); opacity: 1; z-index: 5; filter: none; }
.hero3d-slide[data-pos="prev"] { transform: translate3d(-56%,0,-260px) scale(.82) rotateY(28deg); opacity: .55; z-index: 3; filter: brightness(.55); cursor: pointer; }
.hero3d-slide[data-pos="next"] { transform: translate3d(56%,0,-260px) scale(.82) rotateY(-28deg); opacity: .55; z-index: 3; filter: brightness(.55); cursor: pointer; }
.hero3d-slide[data-pos="prev"]:hover, .hero3d-slide[data-pos="next"]:hover { filter: brightness(.75); }
.hero3d-slide[data-pos="far"] { transform: translate3d(0,0,-520px) scale(.6); opacity: 0; z-index: 1; pointer-events: none; }
.hero3d-slide-bg {
    position: absolute; inset: 0; background-size: cover; background-position: center;
}
.hero3d-slide-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(7,26,51,.92) 0%, rgba(7,26,51,.75) 45%, rgba(7,26,51,.35) 100%);
}
.hero3d-slide-noimg .hero3d-slide-bg { background: linear-gradient(135deg, var(--color-navy), var(--color-teal)); }
.hero3d-slide-icon {
    position: absolute; right: 6%; top: 50%; transform: translateY(-50%);
    font-size: 9rem; color: rgba(255,255,255,.12);
}
.hero3d-slide-content { position: relative; z-index: 2; padding: 0 6% 0 6%; max-width: 620px; }
.hero3d-slide-content .eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; font-weight: 700; color: var(--color-teal); margin-bottom: 14px; display: inline-block; }
.hero3d-slide-content h2 { color: #fff; font-size: clamp(1.5rem, 3.2vw, 2.5rem); margin: 0 0 16px; line-height: 1.15; }
.hero3d-slide-content p { color: #d7e2f0; font-size: 1.05rem; margin: 0 0 26px; max-width: 520px; }
.hero3d-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 8;
    width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
    background: rgba(255,255,255,.08); color: #fff; font-size: 1.1rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s;
}
.hero3d-arrow:hover { background: var(--color-accent); border-color: var(--color-accent); transform: translateY(-50%) scale(1.08); }
.hero3d-arrow.prev { left: 10px; }
.hero3d-arrow.next { right: 10px; }
.hero3d-dots { display: flex; justify-content: center; gap: 10px; margin-top: 26px; }
.hero3d-dots button {
    width: 10px; height: 10px; border-radius: 50%; border: none; background: rgba(255,255,255,.3);
    cursor: pointer; padding: 0; transition: background .2s, transform .2s;
}
.hero3d-dots button.active { background: var(--color-accent); transform: scale(1.3); }
@media (max-width: 860px) {
    .hero3d-stage { height: 560px; perspective: 900px; }
    .hero3d-slide[data-pos="prev"], .hero3d-slide[data-pos="next"] { opacity: 0; pointer-events: none; }
    .hero3d-slide-content { padding: 0 7%; max-width: 100%; }
    .hero3d-slide-icon { display: none; }
    .hero3d-arrow.prev { left: 4px; } .hero3d-arrow.next { right: 4px; }
}

/* --- Secciones genéricas --- */
section { padding: 76px 0; }
.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head .eyebrow { color: var(--color-accent); text-transform: uppercase; letter-spacing: 2px; font-size: .78rem; font-weight: 700; }
.section-head h2 { margin: 10px 0 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-head p { color: var(--color-text-muted); }
.bg-navy { background: var(--color-navy); color: #fff; }
.bg-navy h2, .bg-navy .section-head p { color: #fff; }
.bg-soft { background: #eef2f8; }

/* --- Grid de servicios --- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card-service {
    background: #fff; border-radius: var(--radius); padding: 30px 26px;
    box-shadow: var(--shadow-soft); transition: transform .18s ease, box-shadow .18s ease;
    display: flex; flex-direction: column; height: 100%;
}
.card-service:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-service .icon {
    width: 54px; height: 54px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)); color: #fff; font-size: 1.4rem; margin-bottom: 18px;
}
.card-service h3 { font-size: 1.15rem; margin: 0 0 10px; }
.card-service p { color: var(--color-text-muted); font-size: .95rem; margin: 0 0 16px; flex: 1; }
.card-service .link-more { font-weight: 700; font-size: .88rem; color: var(--color-navy); }
.card-service .link-more i { margin-left: 4px; transition: transform .15s; }
.card-service:hover .link-more i { transform: translateX(4px); }

.badge-featured { display:inline-block; background: rgba(255,122,26,.12); color: var(--color-accent-dark); font-size: .7rem; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; margin-bottom: 10px; }

/* --- Franja de confianza / stats --- */
.stats-strip { background: #fff; padding: 34px 0; border-top: 1px solid #e6ebf2; border-bottom: 1px solid #e6ebf2; }
.stats-strip .grid { text-align: center; }
.stats-strip strong { display: block; font-size: 1.9rem; color: var(--color-navy); }
.stats-strip span { color: var(--color-text-muted); font-size: .85rem; }

/* --- Página de servicio individual --- */
.service-hero { background: linear-gradient(135deg, var(--color-navy), var(--color-navy-dark)); color: #fff; padding: 60px 0; }
.service-hero .icon-lg { width: 70px; height: 70px; border-radius: 16px; background: rgba(255,255,255,.12); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 20px; }
.service-body { padding: 60px 0; }
.service-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 46px; align-items: start; }
@media (max-width: 860px) { .service-layout { grid-template-columns: 1fr; } }
.content-block { color: var(--color-text); }
.content-block h2 { margin-top: 32px; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px dashed #e2e8f0; }
.checklist li i { color: var(--color-teal); margin-top: 4px; }
.sidebar-card { background: #fff; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-soft); position: sticky; top: 100px; }
.sidebar-card h4 { margin-top: 0; }

/* --- Formularios --- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.form-control {
    width: 100%; padding: 12px 14px; border: 1.5px solid #d9e1ec; border-radius: 10px; font-size: .95rem;
    font-family: inherit; background: #fff; color: var(--color-text); transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--color-accent); }
textarea.form-control { resize: vertical; min-height: 120px; }

.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: .92rem; }
.alert-success { background: #e6f8f2; color: #0f7a5f; border: 1px solid #b6ecd9; }
.alert-danger { background: #fdecec; color: #b3261e; border: 1px solid #f6c6c3; }

/* --- Catálogo / blog cards --- */
.card-product, .card-post {
    background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft);
    display: flex; flex-direction: column; height: 100%; transition: transform .15s, box-shadow .15s;
}
.card-product:hover, .card-post:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-product .thumb, .card-post .thumb { aspect-ratio: 4/3; background: #eef2f8; display: flex; align-items: center; justify-content: center; color: #aebccf; font-size: 2rem; overflow: hidden; }
.card-product .thumb img, .card-post .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-product .body, .card-post .body { padding: 18px 20px; flex: 1; display: flex; flex-direction: column; }
.card-product h3, .card-post h3 { font-size: 1.05rem; margin: 0 0 8px; }
.card-product .price { font-weight: 800; color: var(--color-accent-dark); font-size: 1.1rem; margin-top: auto; }
.card-post .meta { font-size: .78rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }

/* --- CTA final --- */
.cta-final { background: linear-gradient(120deg, var(--color-accent), var(--color-accent-dark)); color: #fff; border-radius: 22px; padding: 50px 40px; text-align: center; }
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,.9); }

/* --- Footer --- */
.site-footer { background: var(--color-navy-dark); color: #b7c6da; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 40px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h5 { color: #fff; font-size: .95rem; margin: 0 0 16px; text-transform: uppercase; letter-spacing: 1px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; font-size: .9rem; }
.site-footer a { color: #b7c6da; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08); margin-left: 8px; }
.footer-social a:hover { background: var(--color-accent); color: #fff; }

/* --- Breadcrumb / page header genérico --- */
.page-header { background: var(--color-navy); color: #fff; padding: 46px 0; }
.page-header h1 { color: #fff; margin: 0; }
.page-header .crumbs { color: #b7c6da; font-size: .85rem; margin-bottom: 8px; }
.page-header .crumbs a { color: #b7c6da; }
.page-header .crumbs a:hover { color: #fff; }

/* --- WhatsApp flotante --- */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; box-shadow: 0 10px 24px rgba(37,211,102,.45); z-index: 60;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.06); }

.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }