/* ========================================
   DARK MODE STYLES - ARCHIVO COMPLETO
   Crear archivo: css/darkmode.css
   ======================================== */

/* ========================================
   VARIABLES DE TEMA OSCURO
   ======================================== */
:root {
    /* Variables existentes - Light Mode (default) */
    --primary: #401268;
    --secondary: #060644;
    --white: #FFFFFF;
    --black: #000000;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --shadow: rgba(64, 18, 104, 0.1);
    --transition: all 0.3s ease;
    
    /* Variables específicas para transiciones */
    --bg-primary: #FFFFFF;
    --bg-secondary: #f8f9fa;
    --text-primary: #000000;
    --text-secondary: #6c757d;
    --border-color: #e0e0e0;
    --card-bg: #FFFFFF;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --border-color: #27272a;
    --card-bg: #1a1a2e;
    --gray-light: #1a1a2e;
    --shadow: rgba(0, 0, 0, 0.3);
}

/* ========================================
   TRANSICIONES GLOBALES
   ======================================== */
body,
section,
.navbar,
.hero,
.service-card,
.about,
.appointment-form,
.contact-form-wrapper,
.footer,
.filter-btn,
input,
select,
textarea {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Portfolio items necesitan su propia transición especial */
.portfolio-item {
    transition: background-color 0.3s ease, 
                color 0.3s ease, 
                border-color 0.3s ease,
                opacity 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                margin 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                padding 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ========================================
   APLICAR TEMA OSCURO
   ======================================== */

/* Body y backgrounds principales */
[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] section {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .services,
[data-theme="dark"] .contact,
[data-theme="dark"] .portfolio {
    background-color: var(--bg-secondary);
}

/* Navbar */
[data-theme="dark"] .navbar {
    background: rgba(15, 15, 30, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-link:hover {
    color: var(--primary);
}

/* Hero Section */
[data-theme="dark"] .hero-background {
    background: linear-gradient(135deg, rgba(64, 18, 104, 0.1), rgba(6, 6, 68, 0.1));
}

[data-theme="dark"] .hero-title,
[data-theme="dark"] .section-title {
    color: var(--text-primary);
}

[data-theme="dark"] .hero-subtitle,
[data-theme="dark"] .section-description {
    color: var(--text-secondary);
}

/* Service Cards */
[data-theme="dark"] .service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .service-card:hover {
    box-shadow: 0 15px 40px rgba(64, 18, 104, 0.3);
}

[data-theme="dark"] .service-title {
    color: var(--text-primary);
}

[data-theme="dark"] .service-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .service-features li {
    color: var(--text-primary);
}

/* About Section */
[data-theme="dark"] .about-description {
    color: var(--text-secondary);
}

[data-theme="dark"] .stat-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .image-placeholder {
    background: linear-gradient(135deg, rgba(64, 18, 104, 0.2), rgba(6, 6, 68, 0.2));
}

/* Forms */
[data-theme="dark"] .appointment-form,
[data-theme="dark"] .contact-form-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .form-group label {
    color: var(--text-primary);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    background: var(--bg-primary);
    border-color: var(--primary);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-secondary);
}

/* Contact Section */
[data-theme="dark"] .contact-info h2,
[data-theme="dark"] .contact-info h4,
[data-theme="dark"] .contact-form-wrapper h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .contact-info p,
[data-theme="dark"] .contact-item p {
    color: var(--text-secondary);
}

/* Portfolio */
[data-theme="dark"] .filter-btn {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .filter-btn:hover {
    color: var(--white);
}

[data-theme="dark"] .filter-btn.active {
    background: var(--primary);
    color: var(--white);
}

[data-theme="dark"] .portfolio-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .lightbox-content {
    background: var(--card-bg);
}

[data-theme="dark"] .lightbox-title,
[data-theme="dark"] .lightbox-features h4,
[data-theme="dark"] .meta-value {
    color: var(--text-primary);
}

[data-theme="dark"] .lightbox-description,
[data-theme="dark"] .meta-label,
[data-theme="dark"] .feature-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .lightbox-meta {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .lightbox-close {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Footer */
[data-theme="dark"] .footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

[data-theme="dark"] .footer-section h3,
[data-theme="dark"] .footer-section h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .footer-section p,
[data-theme="dark"] .footer-section ul li a {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer-bottom {
    border-top-color: var(--border-color);
}

/* ========================================
   THEME TOGGLE BUTTON STYLES
   ======================================== */

.theme-toggle-wrapper {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.toggle-track {
    width: 60px;
    height: 30px;
    background: var(--gray-light);
    border-radius: 30px;
    position: relative;
    transition: background-color 0.3s ease;
    border: 2px solid var(--border-color);
}

[data-theme="dark"] .toggle-track {
    background: var(--bg-secondary);
    border-color: var(--primary);
}

.toggle-thumb {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 3px;
    transform: translateY(-50%);
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .toggle-thumb {
    left: calc(100% - 27px);
    background: var(--secondary);
}

/* Icons */
.sun-icon,
.moon-icon {
    position: absolute;
    transition: all 0.3s ease;
}

.sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    stroke: var(--white);
}

.moon-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
    stroke: var(--white);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Animation on toggle */
.theme-toggle.toggling .toggle-thumb {
    animation: pulse 0.3s ease;
}

@keyframes pulse {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-50%) scale(1.2);
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .theme-toggle-wrapper {
        width: 100%;
        justify-content: center;
        padding: 1rem 0;
        border-top: 1px solid var(--border-color);
        margin-top: 1rem;
    }
}

/* ========================================
   SMOOTH SCROLL BEHAVIOR
   ======================================== */

html {
    scroll-behavior: smooth;
}

/* Asegurar que las transiciones no afecten el performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}