/* ============================================================
   BARIQUIM — Sistema visual "Botica Industrial"
   Fusión entre precisión de laboratorio y materia botánica.
   ============================================================ */

:root {
    /* Paleta */
    --ink:          #12140f;   /* negro cálido con base verde, no #0b0b0b puro */
    --verdigris:    #24382f;   /* verde óxido profundo — color de marca */
    --verdigris-2:  #34503f;   /* variante media, para degradés sutiles */
    --copper:       #b3743c;   /* cobre patinado — acento, no dorado ni terracota */
    --copper-dark:  #8f5a2c;
    --bone:         #ece5d4;   /* papel de botica, con matiz oliva */
    --bone-2:       #e2d9c4;
    --paper:        #faf8f3;
    --ash:          #7c8477;   /* verde-gris para texto secundario */
    --charcoal:     #201f1a;
    --line:         rgba(18, 20, 15, 0.12);

    --serif: 'Fraunces', serif;
    --sans: 'Archivo', sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
    font-family: var(--sans);
    color: var(--charcoal);
    line-height: 1.65;
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); color: var(--verdigris); font-weight: 600; letter-spacing: -0.01em; }

a { color: inherit; }

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

.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.section-padding { padding: 7rem 0; }
.bg-paper { background: var(--paper); }
.bg-bone { background: var(--bone); }
.bg-ink { background: var(--ink); color: #e7e3d6; }
.bg-ink h2, .bg-ink h3 { color: var(--bone); }

:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ------------------------------------------------------------
   Barra superior
   ------------------------------------------------------------ */
.top-bar {
    background: var(--ink);
    color: var(--bone);
    padding: 10px 20px;
    font-size: 0.82rem;
    text-align: center;
    letter-spacing: 0.2px;
    border-bottom: 1px solid rgba(179, 116, 60, 0.35);
}
.top-bar-content { display: flex; justify-content: center; align-items: center; gap: 18px; flex-wrap: wrap; }
.top-bar strong { color: var(--copper); font-weight: 600; }
.top-bar .divider { color: var(--copper); opacity: 0.6; }

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */
header {
    background: rgba(250, 248, 243, 0.92);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--line);
}
.header-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-link { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.logo-fallback {
    font-family: var(--serif);
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--verdigris);
    letter-spacing: 0.01em;
    display: none;
}
.logo-fallback span { color: var(--copper); font-style: italic; }
.logo-img.hidden { display: none; }
.logo-img.hidden + .logo-fallback { display: block; }

nav.main-nav { display: flex; align-items: center; gap: 2.4rem; }
nav.main-nav a {
    text-decoration: none;
    color: var(--charcoal);
    font-weight: 500;
    font-size: 0.96rem;
    transition: color 0.25s;
    position: relative;
}
nav.main-nav a:not(.btn-nav):not(.btn-nav-solid)::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 1px;
    background: var(--copper);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
nav.main-nav a:not(.btn-nav):not(.btn-nav-solid):hover::after { transform: scaleX(1); }
nav.main-nav a:hover { color: var(--verdigris); }

.btn-nav {
    border: 1px solid var(--verdigris);
    color: var(--verdigris);
    padding: 9px 20px;
    border-radius: 2px;
    transition: all 0.3s;
}
.btn-nav:hover { background: var(--verdigris); color: var(--paper); }

.btn-nav-solid {
    background: var(--copper);
    color: var(--paper);
    padding: 10px 22px;
    border-radius: 2px;
    transition: background 0.3s;
}
.btn-nav-solid:hover { background: var(--copper-dark); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--verdigris); display: block; }

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero {
    position: relative;
    background: linear-gradient(160deg, rgba(18,20,15,0.94) 10%, rgba(36,56,47,0.88) 60%),
                url('https://images.unsplash.com/photo-1761095596584-34731de3e568?auto=format&fit=crop&w=2200&q=80') center/cover;
    color: #efece2;
    padding: 7.5rem 0 8rem;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
}
.hero-copy .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--copper);
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    margin-bottom: 1.6rem;
}
.hero-kicker svg { width: 22px; height: 22px; flex-shrink: 0; }
.hero-copy h1 {
    color: #fbf9f2;
    font-size: clamp(2.4rem, 4.2vw, 3.6rem);
    line-height: 1.08;
    font-weight: 600;
    max-width: 14ch;
    margin-bottom: 1.6rem;
}
.hero-copy p {
    color: #d6d2c3;
    font-size: 1.12rem;
    max-width: 46ch;
    font-weight: 300;
    margin-bottom: 2.4rem;
}
.hero-actions { display: flex; gap: 1.2rem; flex-wrap: wrap; align-items: center; }

.btn-primary {
    background: var(--copper);
    color: #1b1a15;
    padding: 16px 34px;
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 600;
    border-radius: 2px;
    display: inline-block;
    transition: background 0.35s ease, transform 0.25s ease;
    border: 1px solid var(--copper);
}
.btn-primary:hover { background: #cf8b4c; transform: translateY(-2px); }

.hero-link {
    text-decoration: none;
    color: #e7e3d6;
    font-weight: 500;
    border-bottom: 1px solid rgba(231,227,214,0.4);
    padding-bottom: 2px;
    transition: border-color 0.3s;
}
.hero-link:hover { border-color: var(--copper); }

/* Specimen card flotante */
.specimen-card {
    background: var(--bone);
    border: 1px solid rgba(18,20,15,0.08);
    box-shadow: 0 40px 80px rgba(0,0,0,0.45);
    position: relative;
    padding: 20px 20px 26px;
}
.specimen-photo { aspect-ratio: 4/3; overflow: hidden; margin-bottom: 18px; }
.specimen-photo img { width: 100%; height: 100%; object-fit: cover; }
.specimen-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}
.specimen-meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--line);
    padding-top: 14px;
    margin-top: 14px;
}
.specimen-meta p { font-size: 0.85rem; color: var(--ash); max-width: 24ch; }
.seal { width: 62px; height: 62px; flex-shrink: 0; }

/* ------------------------------------------------------------
   Franja de confianza
   ------------------------------------------------------------ */
.trust-bar { background: var(--paper); border-bottom: 1px solid var(--line); }
.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    padding: 3rem 0;
}
.trust-item {
    padding: 0 2.2rem;
    border-left: 1px solid var(--line);
}
.trust-item:first-child { border-left: none; padding-left: 0; }
.trust-item strong {
    display: block;
    font-family: var(--serif);
    color: var(--verdigris);
    font-size: 1.15rem;
    margin-bottom: 6px;
}
.trust-item p { font-size: 0.92rem; color: var(--ash); }

/* ------------------------------------------------------------
   Líneas de negocio — filas editoriales alternadas
   ------------------------------------------------------------ */
.section-heading { max-width: 640px; margin-bottom: 4rem; }
.section-heading .eyebrow-glyph { display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; }
.section-heading .eyebrow-glyph svg { width: 26px; height: 26px; color: var(--copper); }
.section-heading .eyebrow-glyph span { font-family: var(--serif); font-style: italic; color: var(--copper); font-size: 1rem; }
.section-heading h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.section-heading p { color: var(--ash); font-size: 1.05rem; max-width: 56ch; }

.lineas-list { display: flex; flex-direction: column; }
.linea-row {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
    align-items: center;
    padding: 3.2rem 0;
    border-top: 1px solid var(--line);
}
.lineas-list .linea-row:last-child { border-bottom: 1px solid var(--line); }
.linea-row:nth-child(even) { direction: rtl; }
.linea-row:nth-child(even) > * { direction: ltr; }
.linea-photo { aspect-ratio: 5/4; overflow: hidden; }
.linea-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.linea-row:hover .linea-photo img { transform: scale(1.04); }
.linea-glyph { width: 34px; height: 34px; color: var(--copper); margin-bottom: 1.1rem; }
.linea-text h3 { font-size: 1.65rem; margin-bottom: 0.9rem; }
.linea-text p { color: var(--ash); font-size: 1.02rem; max-width: 48ch; margin-bottom: 1.1rem; }
.linea-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--verdigris);
    font-weight: 600;
    border-bottom: 1px solid var(--copper);
    padding-bottom: 2px;
}

/* ------------------------------------------------------------
   Catálogo destacado — bento
   ------------------------------------------------------------ */
.bento {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 190px;
    gap: 1.6rem;
}
.bento-tile {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--charcoal);
    color: #fff;
}
.bento-tile.large { grid-column: span 2; grid-row: span 2; }
.bento-tile.tall { grid-row: span 2; }
.bento-tile img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    opacity: 0.82;
}
.bento-tile:hover img { transform: scale(1.06); }
.bento-tile::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(18,20,15,0) 40%, rgba(18,20,15,0.92) 100%);
}
.bento-content {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 22px;
    z-index: 1;
}
.bento-badge {
    font-size: 0.72rem;
    color: var(--copper);
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}
.bento-content h4 { color: #fbf9f2; font-size: 1.28rem; margin-bottom: 4px; }
.bento-content p { color: #cfcabb; font-size: 0.86rem; margin-bottom: 12px; max-width: 34ch; }
.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.55);
    color: #fbf9f2;
    padding: 9px 18px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
}
.btn-ghost:hover { background: var(--copper); border-color: var(--copper); color: #1b1a15; }

/* Categorías secundarias */
.category-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.6rem;
    margin-top: 4.5rem;
}
.category-card { text-align: left; }
.category-photo { aspect-ratio: 1/1; overflow: hidden; margin-bottom: 1rem; }
.category-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.category-card:hover .category-photo img { transform: scale(1.05); }
.category-card h4 { font-size: 1.08rem; margin-bottom: 4px; }
.category-card p { color: var(--ash); font-size: 0.88rem; }

.catalog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    flex-wrap: wrap;
    gap: 1.2rem;
}
.catalog-footer p { color: var(--ash); max-width: 44ch; }
.btn-outline-dark {
    background: transparent;
    border: 1px solid var(--verdigris);
    color: var(--verdigris);
    padding: 13px 26px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: 0.3s;
    white-space: nowrap;
}
.btn-outline-dark:hover { background: var(--verdigris); color: var(--paper); }

/* ------------------------------------------------------------
   Contacto — ficha de requerimiento
   ------------------------------------------------------------ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    background: var(--paper);
    box-shadow: 0 30px 70px rgba(0,0,0,0.25);
}
.contact-info {
    background: var(--verdigris);
    color: #ece7d8;
    padding: 4rem 3.2rem;
    position: relative;
}
.contact-info h2 { color: var(--bone); margin-bottom: 1.2rem; font-size: 1.9rem; }
.contact-info > p { opacity: 0.85; margin-bottom: 2.6rem; font-weight: 300; max-width: 40ch; }
.contact-list { list-style: none; }
.contact-list li {
    padding: 1.1rem 0;
    border-top: 1px dashed rgba(236, 231, 216, 0.28);
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.contact-list li:last-child { border-bottom: 1px dashed rgba(236, 231, 216, 0.28); }
.contact-list strong { color: var(--copper); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.6px; }
.contact-list span { font-weight: 300; font-size: 1rem; }

.contact-form-container { padding: 4rem 3.2rem; }
.form-group { margin-bottom: 1.6rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.88rem; color: var(--charcoal); }
input, select, textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 2px;
    font-family: var(--sans);
    font-size: 0.98rem;
    background: var(--bone);
    transition: 0.3s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--copper);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(179,116,60,0.12);
}
.btn-gold {
    width: 100%;
    background: var(--copper);
    color: #1b1a15;
    border: none;
    padding: 17px;
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 6px;
}
.btn-gold:hover { background: var(--copper-dark); color: #fff; }

/* ------------------------------------------------------------
   Modales — libro de precios
   ------------------------------------------------------------ */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(18,20,15,0.92);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.35s ease;
    padding: 24px;
}
.modal-overlay.active { display: flex; opacity: 1; }
.modal-content {
    background: var(--bone);
    width: 100%; max-width: 1040px; height: 86vh;
    padding: 3rem 3.2rem;
    position: relative;
    overflow-y: auto;
    animation: riseIn 0.4s ease-out;
    border: 1px solid rgba(18,20,15,0.15);
}
@keyframes riseIn { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.close-modal, .close-modal-empresa {
    position: absolute; top: 22px; right: 28px;
    font-size: 2rem; color: var(--verdigris);
    cursor: pointer; transition: 0.3s; line-height: 1;
}
.close-modal:hover, .close-modal-empresa:hover { color: var(--copper); }

.tables-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.8rem; margin-top: 2.4rem; }
.table-container { background: var(--paper); padding: 1.6rem 1.7rem; border: 1px solid var(--line); }
.table-container h3 { margin-bottom: 0.9rem; font-size: 1.18rem; color: var(--verdigris); border-bottom: 1px solid var(--copper); padding-bottom: 0.7rem; }
.product-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.product-table th { text-align: left; padding: 8px 6px; font-weight: 600; font-size: 0.76rem; color: var(--ash); border-bottom: 1px solid var(--line); }
.product-table td { padding: 9px 6px; border-bottom: 1px solid rgba(18,20,15,0.06); }
.product-table td:nth-child(2) { font-weight: 600; color: var(--verdigris); white-space: nowrap; }

.section-title { font-size: 2.1rem; margin-bottom: 0.6rem; }
.section-subtitle { font-size: 1.02rem; color: var(--ash); }
.section-description { font-size: 0.9rem; color: var(--ash); margin-top: 4px; }
.text-center { text-align: center; }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
footer {
    background: var(--ink);
    color: rgba(236,231,216,0.55);
    padding: 3.2rem 20px 2.4rem;
}
.footer-inner {
    max-width: 1240px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1.4rem;
    border-top: 1px solid rgba(236,231,216,0.12);
    padding-top: 2.2rem;
}
.footer-mark { display: flex; align-items: center; gap: 12px; }
.footer-mark svg { width: 40px; height: 40px; opacity: 0.85; }
.footer-mark span { font-family: var(--serif); color: var(--bone); font-size: 1.1rem; }
footer p.legal { font-size: 0.85rem; }

/* ------------------------------------------------------------
   Formulario — mensajes de estado
   ------------------------------------------------------------ */
#form-message { display: none; margin-bottom: 15px; padding: 12px 14px; font-size: 0.9rem; text-align: center; font-weight: 500; border-radius: 1px; }

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .specimen-card { max-width: 420px; }
    .trust-grid { grid-template-columns: 1fr; gap: 1.6rem; }
    .trust-item { border-left: none; padding: 0; border-top: 1px solid var(--line); padding-top: 1.6rem; }
    .trust-item:first-child { border-top: none; padding-top: 0; }
    .linea-row { grid-template-columns: 1fr; direction: ltr !important; }
    .linea-row > * { direction: ltr !important; }
    .bento { grid-template-columns: repeat(2, 1fr); }
    .bento-tile.large { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; height: auto; }
    .category-strip { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    nav.main-nav {
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--paper);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        border-bottom: 1px solid var(--line);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    nav.main-nav.open { max-height: 420px; }
    nav.main-nav a { width: 100%; padding: 16px 28px; border-top: 1px solid var(--line); }
    nav.main-nav a:first-child { border-top: none; }
    .nav-toggle { display: flex; }
    .bento { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .bento-tile.large, .bento-tile.tall { grid-column: span 1; grid-row: span 1; aspect-ratio: 4/3; height: auto; }
    .category-strip { grid-template-columns: 1fr 1fr; }
    .section-padding { padding: 4.5rem 0; }
    .contact-info, .contact-form-container { padding: 2.8rem 1.8rem; }
    .modal-content { padding: 2rem 1.4rem; }
}