/* Split from style.css — base.css */


/* Declaraciones de fuentes locales */
@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../fonts/CormorantGaramond-VariableFont_wght.ttf') format('truetype-variations');
    font-weight: 400 600;
    font-style: normal;
}

@font-face {
    font-family: 'Jost';
    src: url('../fonts/Jost-VariableFont_wght.ttf') format('truetype');
    font-weight: 300 400 500 600;
    font-style: normal;
}


/*------------------------------------*\
  #1. VARIABLES
\*------------------------------------*/
:root {
    --color-primary: #7FA9BC;
    --color-primary-dark: #5D8A9F;
    --color-primary-light: #A1C4D6;
    --color-accent: #1D4251;
    --color-accent-dark: #0F2631;
    --color-accent-light: #46677A;
    --color-accent-rgb: 29, 66, 81;
    --color-secondary: #B8D0DC;

    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    --color-success: #27ae60;
    --color-warning: #f39c12;
    --color-danger: #c0392b;
    --color-stock-ok: #3F7A62;
    --color-stock-ok-bg: #E7F2EC;
    --color-stock-low: #B7791F;
    --color-stock-low-bg: #F7EFD9;
    --color-stock-last: #C45C38;
    --color-stock-last-bg: #F8E4D8;
    --color-stock-unique: #6B3D6A;
    --color-stock-unique-bg: #F3E8F2;
    --color-light: #ecf0f1;
    --color-dark: #2c3e50;
    --color-gray: #95a5a6;
    --color-gray-light: #f8f9fa;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4.5rem;

    --font-primary: 'Jost', sans-serif;
    --font-secondary: 'Cormorant Garamond', serif;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow: var(--shadow-sm);

    /* Superficies y elevaciones de la interfaz pública */
    --ink-rgb: 16, 35, 43;
    --surface-panel: rgba(255, 255, 255, 0.82);
    --surface-card: #FFFFFF;
    --hairline: rgba(var(--ink-rgb), 0.09);
    --hairline-strong: rgba(var(--ink-rgb), 0.16);
    --shadow-panel: 0 1px 2px rgba(var(--ink-rgb), 0.04), 0 18px 40px -24px rgba(var(--ink-rgb), 0.18);
    --shadow-card: 0 1px 2px rgba(var(--ink-rgb), 0.05), 0 12px 26px -18px rgba(var(--ink-rgb), 0.2);
    --shadow-card-hover: 0 2px 4px rgba(var(--ink-rgb), 0.06), 0 26px 44px -20px rgba(var(--ink-rgb), 0.28);

    --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
    --transition-fast: 160ms var(--ease-out);
    --transition-base: 240ms var(--ease-out);
    --transition-slow: 520ms var(--ease-out);
}


/*------------------------------------*\
  #2. RESET Y BASE
\*------------------------------------*/
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.skip-link {
    position: absolute;
    left: 0.75rem;
    top: -4rem;
    z-index: 10000;
    background: var(--color-primary);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 0.75rem;
}

.content-anchor {
    position: relative;
    top: 0;
    width: 0;
    height: 0;
    overflow: hidden;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-400) var(--color-gray-100);

}

body {
    font-family: var(--font-primary);
    color: var(--color-gray-700);
    line-height: 1.7;
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;

}

::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 6px;
    border: 3px solid var(--color-gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Estilo para el fondo del logo en todas las páginas */
body {
    position: relative;
}

body:after {
    content: '';
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/logo/logo272.png');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 520px;
    z-index: -999;
    opacity: 0.05;
    pointer-events: none;
}

/* Estilo específico para la página de inicio */
.main-content {
    position: relative;
    background-color: transparent !important;
}

.brand-logo-container-index {
    position: relative;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
}

.brand-logo-index {
    max-width: 150px;
    margin-bottom: 15px;
    filter: contrast(1.1);
    transition: transform 0.5s ease, filter 0.5s ease;
}

/* Paneles de contenido: superficie estable, sin desplazamiento al pasar el ratón */
.section .container,
.collection-section .container,
.product-detail .container,
.about-section .container,
.laboratory-section .container,
.checkout-section .container {
    background-color: var(--surface-panel);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-panel);
    position: relative;
    z-index: 2;
}

/* Ajustes responsivos para el fondo */
@media (max-width: 992px) {
    body:after {
        background-size: 440px;
    }
}

@media (max-width: 768px) {
    body:after {
        background-size: 360px;
    }

    .section .container,
    .collection-section .container,
    .product-detail .container,
    .about-section .container,
    .laboratory-section .container,
    .checkout-section .container {
        padding: var(--spacing-xl) var(--spacing-lg);
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 576px) {
    body:after {
        background-size: 280px;
    }

    .section .container,
    .collection-section .container,
    .product-detail .container,
    .about-section .container,
    .laboratory-section .container,
    .checkout-section .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}


/*------------------------------------*\
  #3. LAYOUT
\*------------------------------------*/
.main-content {
    flex: 1 0 auto;
    margin-top: var(--header-offset, 70px);
    background-color: transparent;
    height: 100%;
    position: relative;
    font-family: var(--font-primary);
    color: var(--color-dark);
    background-color: #f5f5f5;
}

/* Estilo para el logo de fondo con imagen directa */
.background-logo-img {
    position: fixed;
    top: 300px;
    /* Posición vertical fija */
    left: 50%;
    transform: translateX(-50%);
    width: 2050px;
    height: auto;
    opacity: 0.7;
    z-index: -1;
    pointer-events: none;
}

/* Eliminamos los estilos anteriores que ya no necesitamos */
.background-logo {
    display: none;
}

/* Ajustes responsive para la imagen de fondo */
@media (max-width: 992px) {
    .background-logo-img {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .background-logo-img {
        width: 180px;
        top: 450px;
    }
}

@media (max-width: 576px) {
    .background-logo-img {
        width: 150px;
        top: 400px;
    }
}

/* Eliminamos los estilos anteriores que no funcionaban */
.main-content::before {
    content: none;
}

.main-content::after {
    content: none;
}

.container {
    max-width: 1200px;
    margin: 90px auto;
    padding: 0 var(--spacing-xl);
}

.cart-title {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 300;
}

/* Clase específica para contenedores que necesitan margen superior */
.container-with-margin {
    margin-top: 90px;
    /* Ajuste para evitar solapamiento con el header */
}


/*------------------------------------*\
  #4. TIPOGRAFÍA
\*------------------------------------*/
.section-title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 1.4rem + 2vw, 2.7rem);
    color: var(--color-gray-800);
    text-align: center;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
    letter-spacing: -0.5px;
    line-height: 1.15;
    text-decoration: none;
    text-wrap: balance;
}

/* Encabezado de sección reutilizable: antetítulo + título + entradilla */
.section-header {
    max-width: 46rem;
    margin: 0 auto var(--spacing-2xl);
    text-align: center;
}

.section-header--split {
    max-width: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-lg);
    text-align: left;
}

.section-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-sm);
}

.section-header .section-title,
.section-header h2 {
    margin: 0;
}

.section-header--split .section-title,
.section-header--split h2 {
    text-align: left;
}

.section-lede {
    margin-top: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-gray-600);
    text-wrap: pretty;
}

.section-header--split .section-lede {
    margin-top: var(--spacing-sm);
    max-width: 34rem;
}

/* Enlace de texto con subrayado animado */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-accent);
    padding-bottom: 2px;
    border-bottom: 1px solid var(--hairline-strong);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.link-arrow i {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
}

.link-arrow:hover {
    color: var(--color-accent-dark);
    border-color: var(--color-accent);
}

.link-arrow:hover i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .section-header {
        margin-bottom: var(--spacing-xl);
    }

    .section-header--split {
        flex-direction: column;
        align-items: flex-start;
    }
}


/*------------------------------------*\
  #6. BOTONES
\*------------------------------------*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.95rem 2rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-base),
        color var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

/* Se usa doble clase para que los botones públicos no queden
   sobrescritos por las variantes .btn-primary de formularios. */
.btn.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border: 1px solid transparent;
    box-shadow: 0 1px 2px rgba(var(--ink-rgb), 0.12);
    width: auto;
}

.btn.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -10px rgba(var(--ink-rgb), 0.45);
}

.btn.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--hairline-strong);
    width: auto;
}

.btn.btn-secondary:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px -10px rgba(var(--ink-rgb), 0.35);
}

.btn:focus-visible,
.filter-btn:focus-visible,
.product-card__link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.btn.btn-primary:active,
.btn.btn-secondary:active {
    transform: translateY(0);
}

.inline-locked {
    display: inline-flex;
    color: var(--color-gray-500);
    opacity: 0.7;
}

.btn-disabled,
.btn-disabled:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
    border: 1px solid var(--hairline-strong);
    box-shadow: none;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
    opacity: 0.7;
}

.btn-back {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-back:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.back-button {
    text-decoration: none;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color 0.3s, transform 0.3s;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.back-button:hover {
    color: var(--color-accent-dark);
    transform: translateX(-3px);
}

.back-button i {
    transition: transform 0.3s;
}

.back-button:hover i {
    transform: translateX(-3px);
}

.btn-edit,
.btn-delete,
.btn-print,
.btn-view {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-edit,
.btn-view {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-edit:hover,
.btn-view:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-delete {
    background-color: #e74c3c;
    color: var(--color-white);
}

.btn-delete:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-print {
    background-color: #2ecc71;
    color: var(--color-white);
}

.btn-print:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}


/*------------------------------------*\
  #11. FORMULARIOS E INPUTS
\*------------------------------------*/
.form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-gray-700);
    transition: all 0.3s ease;
    background: var(--color-gray-50);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 20px;
    padding-right: var(--spacing-xl);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(71, 85, 105, 0.1);
    background: var(--color-white);
}

.form-submit {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 180px;
    text-align: center;
}

.form-submit:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.form-submit:active {
    transform: translateY(0);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.form-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-accent);
}

.form-title {
    font-family: var(--font-secondary);
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-md);
}

.form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.form-error {
    color: #e74c3c;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

.form-success {
    padding: var(--spacing-lg);
    background: rgba(46, 204, 113, 0.1);
    border-left: 4px solid #2ecc71;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    color: #27ae60;
    font-weight: 500;
}

.form-message {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-gray-600);
}

.form-link {
    color: var(--color-accent);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.form-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.form-link:hover {
    color: var(--color-accent-dark);
}

.form-link:hover::after {
    width: 100%;
}



input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

input[type=number] {
    -moz-appearance: textfield;
    /* Firefox */
}


/*------------------------------------*\
  #15. MODALES
\*------------------------------------*/
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(5px);
    overflow: auto;
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    margin: 10vh auto;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    animation: modalFadeIn 0.3s forwards;
}

.modal-content h4 {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.modal-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.modal-content.error {
    border-top: 5px solid #e74c3c;
}

.modal-content.error h4 {
    color: #e74c3c;
}

.modal-content.error i {
    margin-right: var(--spacing-xs);
}

.modal-close {
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 500;
}

.modal-close:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Estilos para el modal del carrito */
.cart-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    will-change: opacity;
}

.cart-modal.active {
    opacity: 1;
}

.cart-modal-content {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    will-change: transform;
    backface-visibility: hidden;
}

.cart-modal.active .cart-modal-content {
    transform: translateY(0);
}

.cart-modal-icon {
    font-size: 3rem;
    color: #2ecc71;
    margin-bottom: var(--spacing-md);
}

.cart-modal-title {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.cart-modal-message {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.cart-modal-product {
    display: flex;
    align-items: center;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.cart-modal-product-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-right: var(--spacing-md);
}

.cart-modal-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translateZ(0);
    /* Hardware acceleration */
    will-change: transform;
    backface-visibility: hidden;
}

.cart-modal-product-info {
    text-align: left;
    flex: 1;
}

.cart-modal-product-title {
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.cart-modal-product-price {
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.cart-modal-product-quantity {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.cart-modal-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cart-modal-btn {
    flex: 1;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.cart-modal-btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
}

.cart-modal-btn-primary:hover {
    background-color: var(--color-accent-dark);
    transform: scaleY(1.05);
    box-shadow: var(--shadow-md);
}

.cart-modal-btn-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-200);
}

.cart-modal-btn-secondary:hover {
    background-color: var(--color-gray-200);
    transform: scaleY(1.05);
    box-shadow: var(--shadow-sm);
}


/*------------------------------------*\
  #19. ANIMACIONES
\*------------------------------------*/
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes widthGrow {
    from {
        width: 0;
    }

    to {
        width: 80px;
    }
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.slide-up {
    animation: slideInUp 0.5s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

.spin {
    animation: spin 1s linear infinite;
}


/*------------------------------------*\
  #20. UTILIDADES
\*------------------------------------*/
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.mt-xs {
    margin-top: var(--spacing-xs);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mt-2xl {
    margin-top: var(--spacing-2xl);
}

.mb-xs {
    margin-bottom: var(--spacing-xs);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.mb-2xl {
    margin-bottom: var(--spacing-2xl);
}

.p-xs {
    padding: var(--spacing-xs);
}

.p-sm {
    padding: var(--spacing-sm);
}

.p-md {
    padding: var(--spacing-md);
}

.p-lg {
    padding: var(--spacing-lg);
}

.p-xl {
    padding: var(--spacing-xl);
}

.p-2xl {
    padding: var(--spacing-2xl);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.items-center {
    align-items: center;
}

.gap-xs {
    gap: var(--spacing-xs);
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.gap-xl {
    gap: var(--spacing-xl);
}

.hidden {
    display: none;
}

.visible {
    display: block;
    background-color: transparent;
}

.rounded-sm {
    border-radius: var(--radius-sm);
}

.rounded-md {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-md {
    box-shadow: var(--shadow-md);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.text-primary {
    color: var(--color-primary);
}

.text-accent {
    color: var(--color-accent);
}

.text-white {
    color: var(--color-white);
}

.text-gray {
    color: var(--color-gray-500);
}

.bg-white {
    background-color: var(--color-white);
}

.bg-primary {
    background-color: var(--color-primary);
}

.bg-accent {
    background-color: var(--color-accent);
}

.bg-gray-50 {
    background-color: var(--color-gray-50);
}

.bg-gray-100 {
    background-color: var(--color-gray-100);
}

.font-secondary {
    font-family: var(--font-secondary);
}

.loading {
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-white);
    animation: spin 1s ease-in-out infinite;
}

.ox-chip--coo { background-color: #4B4BFF; color: #fff; }
.ox-chip--cuo { background-color: #4CAF50; color: #fff; }
.ox-chip--cu2o { background-color: #9B2418; color: #fff; }
.ox-chip--cr2o3 { background-color: #2E7D32; color: #fff; }
.ox-chip--fe2o3 { background-color: #B71C1C; color: #fff; }
.ox-chip--feo { background-color: #4A4538; color: #fff; }
.ox-chip--mno { background-color: #6B3A38; color: #fff; }
.ox-chip--mno2 { background-color: #6A1B9A; color: #fff; }
.ox-chip--mn2o3 { background-color: #6B4A2E; color: #fff; }
.ox-chip--nio { background-color: #616161; color: #fff; }
.ox-chip--v2o5 { background-color: #E65100; color: #fff; }
.ox-chip--tio2,
.ox-chip--sno2,
.ox-chip--zro2 { background-color: #F5F5F5; color: #101010; }
.ox-chip--ceo2 { background-color: #FBC02D; color: #101010; }
.ox-chip--pr6o11 { background-color: #00BCD4; color: #fff; }
.ox-chip--sb2o3 { background-color: #E8DCC0; color: #101010; }
.ox-chip--bi2o3 { background-color: #E6D8B8; color: #101010; }
.ox-chip--cdo { background-color: #D45A18; color: #fff; }
.ox-chip--seo2 { background-color: #B42828; color: #fff; }
.ox-chip--wo3 { background-color: #DDD6B8; color: #101010; }
.ox-chip--moo3 { background-color: #D8CFA0; color: #101010; }
.ox-chip--ag2o { background-color: #B8B4A8; color: #101010; }
.ox-chip--default { background-color: #808080; color: #fff; }



/* Photo protection: no long-press "save image" on mobile, no drag-out, no selection highlight.
   Opt out with .ikra-allow-save. Cosmetic; the watermark is the real protection. */
img:not(.ikra-allow-save) {
    -webkit-touch-callout: none;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}