/**
 * Dark/Light Mode Styles - DERMA90
 * Variables CSS para ambos temas
 */

:root[data-theme="light"],
:root {
    /* Neutrales */
    --color-black: #1a1a1a;
    --color-gray-dark: #4a4a4a;
    --color-gray-medium: #757575;
    --color-beige: #f5f3f0;
    --color-white: #fafaf9;
    
    /* Acento (Terracota) */
    --color-primary: #c67856;
    --color-primary-dark: #a25f42;
    --color-primary-light: #f4e8e2;
    
    /* Secundarios */
    --color-gold: #b8945f;
    --color-green-tea: #8a9b7a;
    
    /* Fondo y texto */
    --bg-primary: #fafaf9;
    --bg-secondary: #f5f3f0;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-tertiary: #757575;
    
    /* Bordes */
    --border-color: #e8e8e8;
    --border-subtle: rgba(0, 0, 0, 0.1);
    
    /* Sombras */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
}

:root[data-theme="dark"] {
    /* Neutrales invertidos */
    --color-black: #fafaf9;
    --color-gray-dark: #b8b8b8;
    --color-gray-medium: #8a8a8a;
    --color-beige: #2c2c2c;
    --color-white: #1a1a1a;
    
    /* Acento (mismo) */
    --color-primary: #c67856;
    --color-primary-dark: #a25f42;
    --color-primary-light: #3a2f2a;
    
    /* Secundarios */
    --color-gold: #b8945f;
    --color-green-tea: #8a9b7a;
    
    /* Fondo y texto */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2c2c2c;
    --bg-card: #242424;
    --text-primary: #fafaf9;
    --text-secondary: #b8b8b8;
    --text-tertiary: #8a8a8a;
    
    /* Bordes */
    --border-color: #3a3a3a;
    --border-subtle: rgba(255, 255, 255, 0.1);
    
    /* Sombras */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.7);
}

/* Transición suave entre temas */
body,
.header,
.section,
.card,
.button {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Botón Toggle Theme */
#theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: 2px solid var(--color-primary-dark);
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

#theme-toggle:active {
    transform: scale(0.95);
}

/* Modo oscuro para logo SVG */
:root[data-theme="dark"] .logo svg text,
:root[data-theme="dark"] .logo svg line {
    fill: #fafaf9;
    stroke: #fafaf9;
}

/* Estilos globales con variables */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

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

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

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

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

.border {
    border-color: var(--border-color);
}

/* Header sticky */
.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

/* Botones CTA */
.cta-button,
.button-primary {
    background: var(--color-primary);
    color: white;
}

.cta-button:hover,
.button-primary:hover {
    background: var(--color-primary-dark);
}

/* Badges */
.badge,
.hero-badge {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
}

/* Inputs y forms */
input,
textarea,
select {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    #theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}