/* ============================================
   JOSYRIX Complete Theme System
   Soft & Comfortable Light/Dark Modes
   ============================================ */

/* CSS Variables for Theme System - Applied globally */
:root {
    /* ===== DARK THEME (Default) ===== */
    /* Background Colors */
    --bg-primary: #0f1729;
    --bg-secondary: #1a2333;
    --bg-tertiary: #243040;
    --bg-quaternary: #2d3a4f;
    
    /* Text Colors */
    --text-primary: #f0f4f8;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-inverse: #0f1729;
    --text-heading: #ffffff;
    
    /* Accent Colors */
    --accent-primary: #06b6d4;
    --accent-secondary: #3b82f6;
    --accent-tertiary: #8b5cf6;
    --accent-hover: #22d3ee;
    --accent-light: rgba(6, 182, 212, 0.15);
    
    /* Border Colors */
    --border-color: #334155;
    --border-light: #475569;
    --border-accent: rgba(6, 182, 212, 0.3);
    
    /* Card Backgrounds */
    --card-bg: #1e293b;
    --card-bg-hover: #2d3a4f;
    --card-border: #334155;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    
    /* Shadows */
    --shadow-color: rgba(0, 0, 0, 0.5);
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(6, 182, 212, 0.15);
    
    /* Gradients */
    --gradient-start: #06b6d4;
    --gradient-end: #3b82f6;
    --gradient-hero: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    
    /* Status Colors */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.15);
    --error: #ef4444;
    --error-light: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.15);
    
    /* Header & Footer */
    --header-bg: rgba(15, 23, 41, 0.95);
    --header-border: #1e293b;
    --footer-bg: #0a1222;
    --footer-border: #1e293b;
    --footer-text: #94a3b8;
    
    /* Form Elements */
    --input-bg: #1e293b;
    --input-border: #334155;
    --input-focus-border: #06b6d4;
    --input-placeholder: #64748b;
    --input-text: #f0f4f8;
    
    /* Chatbot */
    --chat-bg: #1a2333;
    --chat-user-bubble: linear-gradient(135deg, #06b6d4, #3b82f6);
    --chat-bot-bubble: #243040;
    --chat-text: #f0f4f8;
    --chat-timestamp: #64748b;
    
    /* Code Blocks */
    --code-bg: #1e1e1e;
    --code-text: #d4d4d4;
    --code-border: #333333;
    
    /* Navigation */
    --nav-link: #cbd5e1;
    --nav-link-hover: #ffffff;
    --nav-active: #06b6d4;
}

/* ===== LIGHT THEME - Soft & Comfortable ===== */
[data-theme="light"],
[data-theme="light"] body,
[data-theme="light"] html {
    /* Background Colors - Soft & Warm */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-quaternary: #e2e8f0;
    
    /* Text Colors - High Contrast but Soft */
    --text-primary: #1e293b;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    --text-heading: #0f1729;
    
    /* Accent Colors - Slightly Darker for Light Mode */
    --accent-primary: #0284c7;
    --accent-secondary: #2563eb;
    --accent-tertiary: #6d28d9;
    --accent-hover: #0369a1;
    --accent-light: rgba(2, 132, 199, 0.08);
    
    /* Border Colors - Soft Grays */
    --border-color: #e2e8f0;
    --border-light: #cbd5e1;
    --border-accent: rgba(2, 132, 199, 0.2);
    
    /* Card Backgrounds - White with Soft Shadow */
    --card-bg: #ffffff;
    --card-bg-hover: #f8fafc;
    --card-border: #e2e8f0;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    
    /* Shadows - Softer */
    --shadow-color: rgba(0, 0, 0, 0.08);
    --shadow-light: rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(2, 132, 199, 0.08);
    
    /* Gradients */
    --gradient-start: #0284c7;
    --gradient-end: #2563eb;
    --gradient-hero: linear-gradient(135deg, rgba(2, 132, 199, 0.03) 0%, rgba(37, 99, 235, 0.02) 100%);
    
    /* Status Colors - Softer Versions */
    --success: #059669;
    --success-light: rgba(5, 150, 105, 0.08);
    --warning: #d97706;
    --warning-light: rgba(217, 119, 6, 0.08);
    --error: #dc2626;
    --error-light: rgba(220, 38, 38, 0.08);
    --info: #2563eb;
    --info-light: rgba(37, 99, 235, 0.08);
    
    /* Header & Footer - Clean White */
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-border: #e2e8f0;
    --footer-bg: #0f1729;
    --footer-border: #1e293b;
    --footer-text: #cbd5e1;
    
    /* Form Elements */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus-border: #0284c7;
    --input-placeholder: #94a3b8;
    --input-text: #1e293b;
    
    /* Chatbot */
    --chat-bg: #ffffff;
    --chat-user-bubble: linear-gradient(135deg, #0284c7, #2563eb);
    --chat-bot-bubble: #f1f5f9;
    --chat-text: #1e293b;
    --chat-timestamp: #94a3b8;
    
    /* Code Blocks */
    --code-bg: #1e1e1e;
    --code-text: #e5e5e5;
    --code-border: #333333;
    
    /* Navigation */
    --nav-link: #475569;
    --nav-link-hover: #0284c7;
    --nav-active: #0284c7;
}

/* ===== Global Transitions ===== */
* {
    transition: background-color 0.3s ease,
                border-color 0.3s ease,
                color 0.2s ease,
                box-shadow 0.3s ease;
}

/* ===== Base Styles ===== */
html {
    background-color: var(--bg-primary);
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 600;
    line-height: 1.2;
}

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

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* ===== Background Overrides ===== */
/* Force all sections to use theme variables */
section {
    background-color: var(--bg-primary);
}

section:nth-child(even) {
    background-color: var(--bg-secondary);
}

/* Override Tailwind background colors */
.bg-gray-900,
[class*="bg-gray-900"] {
    background-color: var(--bg-primary) !important;
}

.bg-gray-800,
[class*="bg-gray-800"] {
    background-color: var(--bg-secondary) !important;
}

.bg-gray-700,
[class*="bg-gray-700"] {
    background-color: var(--bg-tertiary) !important;
}

.bg-gray-800\/50,
.bg-gray-900\/50 {
    background-color: color-mix(in srgb, var(--bg-secondary) 50%, transparent) !important;
}

.bg-gray-900\/80 {
    background-color: color-mix(in srgb, var(--bg-primary) 80%, transparent) !important;
}

.bg-gray-900\/95 {
    background-color: color-mix(in srgb, var(--bg-primary) 95%, transparent) !important;
}

/* ===== Text Colors ===== */
.text-white,
.text-gray-100,
.text-gray-200 {
    color: var(--text-primary) !important;
}

.text-gray-300 {
    color: var(--text-secondary) !important;
}

.text-gray-400,
.text-gray-500 {
    color: var(--text-muted) !important;
}

.text-cyan-400 {
    color: var(--accent-primary) !important;
}

.text-cyan-300 {
    color: var(--accent-hover) !important;
}

/* ===== Border Colors ===== */
.border-gray-600,
.border-gray-700,
.border-gray-800 {
    border-color: var(--border-color) !important;
}

.border-gray-500 {
    border-color: var(--border-light) !important;
}

.border-cyan-500\/30,
.border-cyan-500\/50 {
    border-color: var(--border-accent) !important;
}

/* ===== Header Styles ===== */
header {
    background-color: var(--header-bg) !important;
    border-bottom: 1px solid var(--header-border) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

header a:not(.text-cyan-400) {
    color: var(--nav-link) !important;
}

header a:hover:not(.text-cyan-400) {
    color: var(--nav-link-hover) !important;
}

/* ===== Footer Styles ===== */
footer {
    background-color: var(--footer-bg) !important;
    border-top: 1px solid var(--footer-border) !important;
}

footer .text-gray-400,
footer .text-gray-500 {
    color: var(--footer-text) !important;
}

footer .text-white {
    color: #ffffff !important;
}

/* ===== Cards & Containers ===== */
.bg-gray-800\/50,
.backdrop-blur-sm,
[class*="backdrop-blur"],
.glass-card {
    background-color: var(--card-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow);
}

.rounded-2xl,
.rounded-xl,
.rounded-lg {
    overflow: hidden;
}

/* Card Hover Effects */
.hover\:bg-gray-700:hover,
[class*="hover:bg-gray"]:hover {
    background-color: var(--card-bg-hover) !important;
}

.hover\:border-cyan-500\/50:hover {
    border-color: var(--border-accent) !important;
}

/* ===== Hero Section ===== */
.hero-section {
    background: var(--gradient-hero) !important;
}

.hero-gradient {
    background: var(--gradient-hero) !important;
}

/* Animated Background Blobs */
.hero-blob {
    background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
}

/* ===== Buttons ===== */
.btn-primary,
.bg-gradient-to-r.from-cyan-500.to-blue-600 {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.25);
}

.btn-primary:hover,
.bg-gradient-to-r.from-cyan-500.to-blue-600:hover {
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.btn-secondary:hover {
    border-color: var(--accent-primary) !important;
    background-color: var(--accent-light) !important;
}

/* ===== Form Elements ===== */
input,
textarea,
select {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--input-text) !important;
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--input-focus-border) !important;
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-light) !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--input-placeholder) !important;
}

select option {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
}

/* ===== Tables ===== */
table {
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

thead {
    background-color: var(--bg-tertiary) !important;
    border-bottom: 2px solid var(--border-color) !important;
}

thead th {
    color: var(--text-secondary) !important;
    font-weight: 600;
}

tbody tr {
    border-bottom: 1px solid var(--border-color) !important;
}

tbody tr:hover {
    background-color: var(--card-bg-hover) !important;
}

/* ===== Chatbot Styles ===== */
#chat-window {
    background-color: var(--chat-bg) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--card-shadow);
}

#chat-messages {
    background-color: transparent !important;
}

#chat-window .bg-gradient-to-r.from-cyan-600.to-blue-700 {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
}

#chat-window .bg-gray-800 {
    background-color: var(--chat-bot-bubble) !important;
    color: var(--chat-text) !important;
}

#chat-window .bg-gradient-to-r.from-cyan-500.to-blue-600 {
    background: var(--chat-user-bubble) !important;
    color: #ffffff !important;
}

#chat-input {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

#chat-input:focus {
    border-color: var(--input-focus-border) !important;
}

/* ===== Code Blocks & IoT Toggle ===== */
.code-reveal-container {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: 0.75rem;
    cursor: pointer;
}

.code-reveal-container .code-overlay {
    background: var(--code-bg) !important;
    color: var(--code-text) !important;
    border-left: 1px solid var(--code-border);
}

pre,
code {
    background-color: var(--code-bg) !important;
    color: var(--code-text) !important;
    border-radius: 0.5rem;
}

/* ===== Status Badges ===== */
.badge-new,
.status-new {
    background-color: var(--error-light) !important;
    color: var(--error) !important;
    border: 1px solid color-mix(in srgb, var(--error) 30%, transparent) !important;
}

.badge-read,
.status-read {
    background-color: var(--warning-light) !important;
    color: var(--warning) !important;
    border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent) !important;
}

.badge-replied,
.status-replied {
    background-color: var(--success-light) !important;
    color: var(--success) !important;
    border: 1px solid color-mix(in srgb, var(--success) 30%, transparent) !important;
}

.badge-info {
    background-color: var(--info-light) !important;
    color: var(--info) !important;
    border: 1px solid color-mix(in srgb, var(--info) 30%, transparent) !important;
}

/* ===== Modals ===== */
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow);
}

/* ===== Theme Toggle Button ===== */
#theme-toggle {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
}

#theme-toggle:hover {
    background-color: var(--bg-quaternary) !important;
    color: var(--accent-primary) !important;
    transform: rotate(15deg) scale(1.1);
}

/* ===== Stats Cards ===== */
.stat-card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow);
}

.stat-value {
    color: var(--accent-primary) !important;
    font-weight: 700;
}

.stat-label {
    color: var(--text-muted) !important;
}

/* ===== Service Cards ===== */
.service-card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow);
}

.service-card:hover {
    border-color: var(--border-accent) !important;
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.service-icon {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
}

/* ===== Project Cards ===== */
.project-card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
}

.project-card:hover {
    border-color: var(--border-accent) !important;
    box-shadow: var(--shadow-glow);
}

.project-category {
    background-color: var(--accent-light) !important;
    color: var(--accent-primary) !important;
    border: 1px solid var(--border-accent) !important;
}

/* ===== Dropdowns ===== */
.dropdown-menu {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow);
}

.dropdown-item {
    color: var(--text-secondary) !important;
}

.dropdown-item:hover {
    background-color: var(--card-bg-hover) !important;
    color: var(--text-primary) !important;
}

/* ===== Alerts & Notifications ===== */
.alert-success {
    background-color: var(--success-light) !important;
    border: 1px solid color-mix(in srgb, var(--success) 30%, transparent) !important;
    color: var(--success) !important;
}

.alert-warning {
    background-color: var(--warning-light) !important;
    border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent) !important;
    color: var(--warning) !important;
}

.alert-error {
    background-color: var(--error-light) !important;
    border: 1px solid color-mix(in srgb, var(--error) 30%, transparent) !important;
    color: var(--error) !important;
}

.alert-info {
    background-color: var(--info-light) !important;
    border: 1px solid color-mix(in srgb, var(--info) 30%, transparent) !important;
    color: var(--info) !important;
}

/* ===== Pagination ===== */
.pagination-btn {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
}

.pagination-btn:hover {
    background-color: var(--bg-quaternary) !important;
    color: var(--text-primary) !important;
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* ===== Loading Spinner ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Animations ===== */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.6;
        box-shadow: 0 0 20px var(--accent-light);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 40px var(--accent-light);
    }
}

.animate-pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* ===== AOS Animation Classes ===== */
.aos-init {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.aos-fade-up {
    transform: translateY(30px);
}

.aos-fade-down {
    transform: translateY(-30px);
}

.aos-fade-left {
    transform: translateX(-30px);
}

.aos-fade-right {
    transform: translateX(30px);
}

.aos-zoom-in {
    transform: scale(0.9);
}

.aos-animate {
    opacity: 1 !important;
    transform: translate(0, 0) scale(1) !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    #chat-window {
        width: calc(100vw - 2rem);
        height: 500px;
        right: 0;
    }
    
    .code-reveal-container .code-overlay {
        font-size: 12px;
        padding: 1rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    [data-theme="light"],
    [data-theme="dark"] {
        --bg-primary: white !important;
        --text-primary: black !important;
    }
}

/* ===== Light Mode Specific Soft Adjustments ===== */
[data-theme="light"] {
    /* Make cards softer */
    .shadow-lg,
    .shadow-xl,
    .shadow-2xl {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03) !important;
    }
    
    /* Softer borders */
    .border,
    [class*="border-"] {
        border-color: #e2e8f0 !important;
    }
    
    /* Better text contrast */
    .text-gray-600 {
        color: #475569 !important;
    }
    
    .text-gray-700 {
        color: #334155 !important;
    }
    
    /* Softer gradients */
    .bg-gradient-to-r.from-cyan-500.to-blue-600 {
        background: linear-gradient(135deg, #0284c7, #2563eb) !important;
    }
    
    /* Lighter hover states */
    .hover\:shadow-lg:hover {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06) !important;
    }
    
    /* Softer focus rings */
    *:focus {
        box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1) !important;
    }
}

/* ===== Dark Mode Specific Enhancements ===== */
[data-theme="dark"] {
    /* Better glow effects */
    .hover\:shadow-cyan-500\/50:hover {
        box-shadow: 0 0 30px rgba(6, 182, 212, 0.3) !important;
    }
    
    /* Crisper borders */
    .border-cyan-500\/30 {
        border-color: rgba(6, 182, 212, 0.2) !important;
    }
    
    /* Better text readability */
    .text-gray-300 {
        color: #cbd5e1 !important;
    }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    [data-theme="light"] {
        --text-primary: #000000;
        --text-secondary: #1a1a1a;
        --border-color: #666666;
    }
    
    [data-theme="dark"] {
        --text-primary: #ffffff;
        --text-secondary: #e5e5e5;
        --border-color: #999999;
    }
}

/* ===== Utility Classes ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
}

.glass-effect {
    background: color-mix(in srgb, var(--card-bg) 70%, transparent) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--accent-primary) 15%, transparent);
}

.tech-border {
    position: relative;
}

.tech-border::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.tech-border:hover::before {
    opacity: 0.15;
}

[data-theme="light"] .tech-border:hover::before {
    opacity: 0.08;
}