/* ==========================================================================
   Casa Somoza — Sistema de diseño del sitio público
   Paleta: Navy #1e3a5f · Rojo #dc2626 · Blanco papel #faf9f7 · Gris claro
   Sin build step: este archivo se sirve tal cual.
   ========================================================================== */

:root {
    --navy: #1e3a5f;
    --navy-dark: #162c49;
    --red: #dc2626;
    --red-dark: #b91c1c;
    --paper: #faf9f7;
    --white: #ffffff;
    --gray-100: #f1f3f5;
    --gray-200: #e5e7eb;
    --gray-500: #5a6b80;
    --wa: #25d366;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(30, 58, 95, .08);
    --shadow-lg: 0 8px 28px rgba(30, 58, 95, .16);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--paper);
    color: var(--navy);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--red); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 780px; }
.center { text-align: center; }
.muted { color: var(--gray-500); }
.small { font-size: 13px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 48px; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; }

/* --- Logo ------------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo-mark { width: 36px; height: 36px; border-radius: 50%; overflow: hidden; display: flex; flex-shrink: 0; box-shadow: 0 2px 8px rgba(30,58,95,.25); }
.logo-mark.big { width: 72px; height: 72px; opacity: .25; }
.logo-half { flex: 1; }
.logo-hot { background: var(--red); }
.logo-cold { background: var(--navy); }
.logo-text { font-size: 20px; font-weight: 400; letter-spacing: -.01em; }
.logo-text strong { font-weight: 800; }

/* --- Header ------------------------------------------------------------ */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.main-nav { display: flex; gap: 4px; }
.main-nav a {
    color: var(--navy); text-decoration: none; font-weight: 500; font-size: 15px;
    padding: 8px 14px; border-radius: 8px; transition: background .15s;
}
.main-nav a:hover { background: var(--gray-100); }
.main-nav a.active { color: var(--red); font-weight: 600; }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--navy); cursor: pointer; }

/* --- Hero --------------------------------------------------------------- */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 70%);
    color: var(--white);
    padding: 88px 0;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: ''; position: absolute; right: -120px; top: -120px;
    width: 420px; height: 420px; border-radius: 50%;
    background: radial-gradient(circle, rgba(220,38,38,.28), transparent 65%);
}
.hero-kicker { color: #93b4d8; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; margin-bottom: 18px; }
.hero-sub { font-size: 18px; color: #c7d5e6; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* --- Botones ------------------------------------------------------------ */
.btn {
    display: inline-block; padding: 13px 28px; border-radius: 8px;
    font-weight: 600; font-size: 15px; text-decoration: none; border: none;
    cursor: pointer; transition: all .15s; font-family: inherit;
}
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-dark); }
.btn-navy:disabled { opacity: .4; cursor: default; }
.btn-outline-light { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.5); }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-wa { background: var(--wa); color: var(--white); }
.btn-wa:hover { background: #1fb757; }

/* --- Secciones ----------------------------------------------------------- */
.section { padding: 60px 0; }
.section-alt { background: var(--white); }
.section-title { font-size: 28px; margin-bottom: 28px; }
.page-head { background: var(--white); border-bottom: 1px solid var(--gray-200); padding: 36px 0; }
.page-head h1 { font-size: 32px; }

/* --- Grids y cards -------------------------------------------------------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius); text-decoration: none; color: inherit;
    transition: box-shadow .15s, transform .15s; overflow: hidden;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.card.pad { padding: 24px; }

.cat-card { padding: 26px 22px; }
.cat-card h3 { font-size: 17px; margin-bottom: 6px; }

/* --- Producto (card) ------------------------------------------------------- */
.product-card { display: flex; flex-direction: column; }
.product-thumb { position: relative; aspect-ratio: 1; background: var(--gray-100); }
.product-thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-thumb-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
}
.product-thumb-placeholder.tall { aspect-ratio: 1; background: var(--gray-100); border-radius: var(--radius); }
.product-info { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-info h3 { font-size: 14.5px; font-weight: 600; line-height: 1.4; }
.price { font-size: 19px; font-weight: 800; color: var(--navy); margin-top: auto; }
.price-xl { font-size: 34px; }
.price-ask { color: var(--red); font-size: 16px; font-weight: 700; }

.badge {
    display: inline-block; font-size: 12px; font-weight: 600;
    padding: 3px 10px; border-radius: 99px; background: var(--gray-100); color: var(--gray-500);
}
.badge-stock { position: absolute; top: 10px; left: 10px; background: #dcfce7; color: #166534; }
.product-info .badge, .product-summary .badge { position: static; }
.product-summary .badge-stock { background: #dcfce7; color: #166534; }
.badge-installer { background: #fef3c7; color: #92400e; }

/* --- Catálogo --------------------------------------------------------------- */
.catalog-toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.search-input { flex: 2; min-width: 240px; }
.catalog-toolbar select { flex: 1; min-width: 170px; }
.catalog-meta { display: flex; justify-content: space-between; margin-bottom: 20px; font-size: 14px; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 36px; }
.empty-state { text-align: center; padding: 70px 20px; background: var(--white); border-radius: var(--radius); border: 1px dashed var(--gray-200); }

/* --- Detalle de producto ------------------------------------------------------ */
.breadcrumb { font-size: 13.5px; margin-bottom: 22px; color: var(--gray-500); }
.breadcrumb a { color: var(--gray-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--red); }
.product-detail { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.product-main-img { width: 100%; border-radius: var(--radius); background: var(--white); border: 1px solid var(--gray-200); }
.product-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.product-thumbs img { width: 72px; height: 72px; object-fit: contain; border: 1px solid var(--gray-200); border-radius: 8px; background: var(--white); }
.product-summary h1 { font-size: 27px; margin-bottom: 6px; }
.stock-line { margin: 14px 0; }
.product-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 28px; }
.product-desc, .product-attrs { margin-top: 26px; }
.product-desc h3, .product-attrs h3 { font-size: 17px; margin-bottom: 10px; }
.attrs-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.attrs-table td { padding: 9px 12px; border-bottom: 1px solid var(--gray-200); }
.attrs-table td:first-child { color: var(--gray-500); width: 40%; }

/* --- Marcas ------------------------------------------------------------------- */
.brand-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.brand-chip {
    background: var(--white); border: 1px solid var(--gray-200); border-radius: 99px;
    padding: 8px 20px; font-weight: 600; font-size: 14.5px; color: var(--navy);
}

/* --- Obras ---------------------------------------------------------------------- */
.work-card { padding-bottom: 16px; }
.work-thumb { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--navy), var(--navy-dark)); }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; }
.work-card h3 { font-size: 16.5px; padding: 14px 16px 6px; }
.work-card p { padding: 0 16px; display: flex; gap: 10px; align-items: center; }
.work-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 26px 0; }
.work-gallery img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }
.work-desc { max-width: 780px; }

/* --- CTA band --------------------------------------------------------------------- */
.cta-band {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: var(--white); text-align: center; padding: 56px 20px;
}
.cta-band.inline { border-radius: var(--radius); margin-top: 44px; padding: 40px 20px; }
.cta-band h2 { font-size: 26px; margin-bottom: 10px; }
.cta-band p { margin-bottom: 24px; color: rgba(255,255,255,.85); }
.cta-band .btn-primary { background: var(--white); color: var(--red); }
.cta-band .btn-primary:hover { background: var(--paper); }

/* --- Formularios ------------------------------------------------------------------- */
.input {
    width: 100%; padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: 8px;
    font-family: inherit; font-size: 15px; background: var(--white); color: var(--navy);
}
.input:focus { outline: 2px solid var(--navy); outline-offset: 0; border-color: var(--navy); }
.form { display: flex; flex-direction: column; gap: 16px; }
.form label { font-weight: 600; font-size: 14px; display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-error { color: var(--red); font-size: 13px; font-weight: 500; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #dcfce7; color: #166534; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.contact-aside { display: flex; flex-direction: column; gap: 20px; }
.map-embed iframe { width: 100%; height: 260px; border: 0; border-radius: var(--radius); }

/* --- Legales -------------------------------------------------------------------------- */
.legal h2 { font-size: 19px; margin: 26px 0 8px; }
.legal p { margin-bottom: 12px; }

/* --- Footer --------------------------------------------------------------------------- */
.site-footer { background: var(--navy-dark); color: #c7d5e6; margin-top: 60px; }
.footer-grid {
    display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; padding: 52px 20px 36px;
}
.site-footer h4 { color: var(--white); font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.site-footer p { font-size: 14px; margin-bottom: 10px; }
.site-footer a { color: #93b4d8; text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.footer-logo { color: var(--white); margin-bottom: 12px; }
.footer-logo .logo-text { color: var(--white); }
.tagline { font-style: italic; color: #93b4d8; }
.footer-legal { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 20px; font-size: 13px; color: #7d94b0; }

/* --- WhatsApp flotante ------------------------------------------------------------------ */
.wa-float {
    position: fixed; bottom: 22px; right: 22px; z-index: 100;
    width: 58px; height: 58px; border-radius: 50%;
    background: var(--wa); display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, .45);
    animation: wa-pulse 2.2s infinite;
}
.wa-float:hover { background: #1fb757; }
@keyframes wa-pulse {
    0%   { box-shadow: 0 6px 20px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,.45); }
    70%  { box-shadow: 0 6px 20px rgba(37,211,102,.45), 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 6px 20px rgba(37,211,102,.45), 0 0 0 0 rgba(37,211,102,0); }
}

/* --- Responsive ---------------------------------------------------------------------------- */
@media (max-width: 960px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-detail { grid-template-columns: 1fr; gap: 28px; }
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .main-nav {
        display: none; position: absolute; top: 68px; left: 0; right: 0;
        background: var(--white); flex-direction: column; padding: 12px 20px 18px;
        border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-lg);
    }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .hero { padding: 60px 0; }
    .form-row { grid-template-columns: 1fr; }
    .work-gallery { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 440px) {
    .grid-4 { grid-template-columns: 1fr 1fr; gap: 12px; }
    .product-info h3 { font-size: 13px; }
    .price { font-size: 16px; }
}

/* --- Logo real (imagen) ------------------------------------------------- */
.logo-img { height: 42px; width: auto; display: block; }
.footer-logo-img { height: 38px; background: #fff; border-radius: 8px; padding: 3px 8px; }
@media (max-width: 680px) { .logo-img { height: 36px; } }


/* --- Auth y Mi Cuenta ---------------------------------------------------- */
.nav-account { border: 1.5px solid var(--gray-200); }
.nav-logout-form { display: inline; }
.nav-logout {
    background: none; border: none; color: var(--gray-500); font: inherit;
    font-weight: 500; font-size: 15px; padding: 8px 14px; cursor: pointer; border-radius: 8px;
}
.nav-logout:hover { background: var(--gray-100); color: var(--red); }

.auth-wrap { max-width: 480px; }
.auth-wrap.wide { max-width: 680px; }
.auth-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 26px; margin-bottom: 6px; }
.auth-card h2 { font-size: 20px; margin-bottom: 16px; }
.auth-card > .muted { margin-bottom: 22px; }
.auth-links { margin-top: 22px; display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; }
.btn-block { width: 100%; }

.form-section {
    font-size: 14px; text-transform: uppercase; letter-spacing: .07em;
    color: var(--gray-500); border-bottom: 1px solid var(--gray-200);
    padding-bottom: 8px; margin-top: 14px;
}
.form-row.three { grid-template-columns: 1.2fr 1fr .7fr; }

.radio-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.radio-card { cursor: pointer; position: relative; }
.radio-card input { position: absolute; opacity: 0; }
.radio-card-body {
    display: flex; flex-direction: column; gap: 3px; padding: 14px;
    border: 2px solid var(--gray-200); border-radius: var(--radius);
    transition: all .15s; height: 100%;
}
.radio-card-body strong { font-size: 14.5px; }
.radio-card-body small { color: var(--gray-500); font-size: 12.5px; line-height: 1.4; }
.radio-card input:checked + .radio-card-body {
    border-color: var(--navy); background: #eef3f9;
}
.check-line { flex-direction: row !important; align-items: center; gap: 10px !important; font-weight: 500 !important; }
.check-line input { width: 18px; height: 18px; accent-color: var(--red); flex-shrink: 0; }
.installer-check {
    background: #fffbeb; border: 1px solid #fde68a; border-radius: var(--radius);
    padding: 14px; align-items: flex-start !important;
}
.installer-check input { margin-top: 3px; }

.account-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: start; }
.orders-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-200); }
.orders-table th { text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--gray-500); padding: 12px 16px; background: var(--gray-100); }
.orders-table td { padding: 13px 16px; border-top: 1px solid var(--gray-200); font-size: 14.5px; }

@media (max-width: 960px) {
    .account-grid { grid-template-columns: 1fr; }
    .radio-cards { grid-template-columns: 1fr; }
    .form-row.three { grid-template-columns: 1fr 1fr; }
}


/* --- Carrito y checkout ---------------------------------------------------- */
[x-cloak] { display: none !important; }
.cart-link { position: relative; }
.cart-count {
    background: var(--red); color: #fff; font-size: 11px; font-weight: 700;
    border-radius: 99px; padding: 1px 7px; margin-left: 4px; vertical-align: top;
}
.qty-row { display: flex; gap: 14px; align-items: flex-end; margin: 18px 0 6px; }
.qty-label { font-weight: 600; font-size: 13px; display: flex; flex-direction: column; gap: 5px; }
.qty-input { width: 90px; }
.added-msg { color: #166534; font-weight: 600; font-size: 14px; margin-top: 8px; }

.cart-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.cart-table th { text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--gray-500); padding: 12px 16px; background: var(--gray-100); }
.cart-table td { padding: 13px 16px; border-top: 1px solid var(--gray-200); font-size: 14.5px; vertical-align: middle; }
.cart-table.compact td { padding: 10px 14px; }
.cart-prod { color: var(--navy); text-decoration: none; font-weight: 600; display: flex; flex-direction: column; }
.cart-prod:hover { color: var(--red); }
.cart-remove { background: none; border: none; color: var(--gray-500); font-size: 16px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.cart-remove:hover { background: #fee2e2; color: var(--red); }
.cart-footer { display: flex; justify-content: flex-end; align-items: center; gap: 26px; margin-top: 22px; }
.cart-total { display: flex; align-items: baseline; gap: 12px; font-size: 16px; }
.cart-total strong { font-size: 28px; color: var(--navy); }
.total-row td { border-top: 2px solid var(--navy) !important; }

.checkout-grid { display: grid; grid-template-columns: 1.7fr 1fr; gap: 32px; align-items: start; }
.radio-cards.two { grid-template-columns: 1fr 1fr; }
.radio-card.disabled { opacity: .55; cursor: not-allowed; }

.center-card { text-align: center; }
.ok-circle {
    width: 68px; height: 68px; border-radius: 50%; background: #dcfce7; color: #166534;
    font-size: 34px; font-weight: 800; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
}
.alert-info { background: #eef3f9; color: var(--navy); }

.bank-tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.bank-tab {
    background: var(--gray-100); border: 2px solid transparent; border-radius: 8px;
    padding: 9px 18px; font-weight: 600; font-size: 14px; cursor: pointer; color: var(--gray-500);
    font-family: inherit;
}
.bank-tab.active { background: #eef3f9; border-color: var(--navy); color: var(--navy); }
.bank-number {
    display: flex; justify-content: space-between; align-items: center; gap: 14px;
    background: var(--gray-100); border-radius: 8px; padding: 12px 16px; margin-bottom: 10px;
}
.bank-number strong { font-size: 16px; letter-spacing: .03em; display: block; }

@media (max-width: 960px) {
    .checkout-grid { grid-template-columns: 1fr; }
    .radio-cards.two { grid-template-columns: 1fr; }
    .cart-footer { flex-direction: column; align-items: stretch; text-align: center; }
}