/* ============================================================
   Logyia Store — Paleta de Colores v0.3
   Inspirada en la claridad de MercadoLibre, con los azules
   del logo Logyia en lugar del amarillo característico.

   Escala de azules (del logo):
     Navy profundo  → #0B2640  (marco exterior logo)
     Navy brand     → #0E3461  (estructura principal)
     Azul medio     → #1565A8  (elementos secundarios)
     Azul acción    → #0090D9  (CTA equiv. al amarillo ML)
     Azul eléctrico → #00ADEF  (highlights, badges, hover)
     Azul suave     → #EBF5FC  (fondos alternativos)
   ============================================================ */

:root {
    /* === Colores de marca === */
    --color-primary:       #0E3461;   /* Navy brand — header, footer, trust */
    --color-primary-dark:  #0B2640;   /* Navy profundo — hover, footer deep */
    --color-secondary:     #1565A8;   /* Azul medio — links, íconos, labels */
    --color-accent:        #0090D9;   /* Azul acción — botones CTA, badges */
    --color-accent-light:  #00ADEF;   /* Azul eléctrico — hover acento, highlights */
    --color-accent-pale:   #D6EEFC;   /* Azul muy pálido — active state backgrounds */

    /* === Gamificación === */
    --color-points:          #FFB400;
    --color-points-bg:       #FFF8E1;
    --color-points-border:   #FFD97A;
    --color-explorer:        #6B7280;
    --color-bronze:          #CD7F32;
    --color-silver:          #9CA3AF;
    --color-gold:            #D4AF37;
    --color-diamond:         #0090D9;
    --color-celebration-1:   #FFD700;
    --color-celebration-2:   #FF6B6B;
    --color-celebration-3:   #4ECDC4;
    --color-celebration-4:   #95E1D3;

    /* === Fondos === */
    --color-bg-primary:    #FFFFFF;   /* Blanco puro — base limpia estilo ML */
    --color-bg-secondary:  #EBF5FC;   /* Azul suavísimo — secciones alternas */
    --color-bg-hover:      #F0F8FF;   /* Hover backgrounds sutiles */

    /* === Textos === */
    --color-text-primary:  #1A2B3C;   /* Casi negro con tinte navy */
    --color-text-secondary: #5A7A8E;  /* Azul-gris medio */
    --color-text-light:    #8BAABB;   /* Texto sutil, placeholders */

    /* === Bordes === */
    --color-border:        #C0DDEF;   /* Borde azul claro */
    --color-border-light:  #E4F1FA;   /* Borde muy sutil */

    /* === Funcionales (sin cambio) === */
    --color-favorite: #e74c3c;
    --color-success:  #1a9e5e;
    --color-warning:  #f39c12;
    --color-error:    #c0392b;
    --color-white:    #ffffff;

    /* === Sombras con tinte navy === */
    --shadow-sm:    0 1px 3px rgba(11, 38, 64, 0.10);
    --shadow-md:    0 4px 12px rgba(11, 38, 64, 0.14);
    --shadow-lg:    0 8px 28px rgba(11, 38, 64, 0.18);
    --shadow-hover: 0 6px 20px rgba(0, 144, 217, 0.22);

    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Espaciado */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Layout */
    --max-width: 1200px;
    --sidebar-width: 280px;
    --navbar-height: 64px;

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* === Tipografía (tokens) === */
    --font-heading: 'Poppins', system-ui, sans-serif;
    --font-body:    'Open Sans', system-ui, sans-serif;
}

/* ============================================================
   Reset y Base
   ============================================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================================
   Layout
   ============================================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

main {
    min-height: calc(100vh - var(--navbar-height) - 200px);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-alt {
    background-color: var(--color-bg-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}