/* ===== THEME SYSTEM - LIGHT/DARK MODE ===== */

/* Default Theme (Dark Mode) */
:root {
    --primary-color: #8B5A3C;
    --secondary-color: #5D4037;
    --accent-gold: #FFD700;
    --accent-copper: #B87333;
    --accent-warm: #FF8A65;
    
    /* Dark Mode Colors */
    --bg-dark: #2C2C2C;
    --bg-darker: #1A1A1A;
    --bg-card: #3A3A3A;
    --bg-card-hover: #4A4A4A;
    --text-white: #FFFFFF;
    --text-gray: #CCCCCC;
    --text-light-gray: #E0E0E0;
    --text-warm: #FFE0B2;
    --border-gray: #555555;
    --border-warm: #8B5A3C;
    
    /* Dark Mode Gradients */
    --gradient-bg: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 50%, #3A3A3A 100%);
    --gradient-card: linear-gradient(135deg, #3A3A3A 0%, #4A4A4A 100%);
    --gradient-warm: linear-gradient(135deg, #FFD700 0%, #B87333 100%);
    --shadow-warm: rgba(255, 215, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.5);
}

/* Light Mode Override */
[data-theme="light"] {
    --primary-color: #8B5A3C;
    --secondary-color: #5D4037;
    --accent-gold: #FFD700;
    --accent-copper: #B87333;
    --accent-warm: #FF8A65;
    
    /* Light Mode Colors - Disesuaikan */
    --bg-dark: #FFFFFF;
    --bg-darker: #F8F9FA;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F5F5F5;
    --text-white: #212529;
    --text-gray: #495057;
    --text-light-gray: #343A40;
    --text-warm: #8B5A3C;
    --border-gray: #DEE2E6;
    --border-warm: #8B5A3C;
    
    /* Light Mode Gradients - Sama seperti Dark Mode */
    --gradient-bg: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 50%, #E9ECEF 100%);
    --gradient-card: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    --gradient-warm: linear-gradient(135deg, #FFD700 0%, #B87333 100%);
    --shadow-warm: rgba(255, 215, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.1);
}

/* Light Mode Scroll Behavior Override */
[data-theme="light"] html {
    scroll-padding-top: 120px; /* Ensure consistent scroll offset in light mode */
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
    z-index: 1001;
    background: var(--gradient-warm);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--shadow-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-darker);
}

.theme-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px var(--shadow-warm);
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, 
                color 0.3s ease,                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Light mode specific adjustments */
[data-theme="light"] .client-hexagon:hover {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-copper) 100%);
    box-shadow: 0 0 20px var(--shadow-warm);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-gray);
    backdrop-filter: blur(10px);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Additional Light Mode Adjustments */
[data-theme="light"] .service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gray);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .service-card:hover {
    background: var(--bg-card-hover);
    box-shadow: 0 8px 25px rgba(139, 90, 60, 0.15);
    border-color: var(--accent-copper);
}

[data-theme="light"] .contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border-gray);
}

[data-theme="light"] .contact-form input,
[data-theme="light"] .contact-form textarea {
    background: var(--bg-darker);
    border: 1px solid var(--border-gray);
    color: var(--text-gray);
}

[data-theme="light"] .contact-form input:focus,
[data-theme="light"] .contact-form textarea:focus {
    border-color: var(--accent-copper);
    box-shadow: 0 0 0 2px rgba(139, 90, 60, 0.2);
}

/* Theme transition animation improvements */
.theme-transitioning * {
    transition-duration: 0.5s !important;
}

/* Loading state for theme change */
body.theme-changing {
    overflow: hidden;
}

body.theme-changing::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-bg);
    z-index: 9999;
    opacity: 0;
    animation: themeChangeOverlay 0.6s ease-in-out;
}

@keyframes themeChangeOverlay {
    0% { opacity: 0; }
    50% { opacity: 0.3; }
    100% { opacity: 0; }
}

/* Mobile responsive theme toggle */
@media (max-width: 768px) {
    .theme-toggle {
        width: 45px;
        height: 45px;
        right: 1rem;
        font-size: 1.3rem;
    }
    
    .theme-notification {
        right: 1rem !important;
        top: 1rem !important;
        font-size: 0.8rem !important;
        padding: 0.5rem 1rem !important;
    }
}

@media (max-width: 480px) {
    .theme-toggle {
        width: 40px;
        height: 40px;
        right: 0.75rem;
        font-size: 1.2rem;
    }
}

/* Accessibility improvements */
.theme-toggle:focus {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    .theme-toggle,
    .theme-notification,
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}