/* Contact Page Styles - Unified with Blog Theme */

:root {
    --primary: #8A2BE2;
    --primary-dark: #1d4ed8;
    --primary-light: #60a5fa;
    --secondary: #00FFFF;
    --accent: #FF00FF;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --bg-card: #111111;
    --text-light: #ffffff;
    --text-gray: #888888;
    --border: #222222;
    --glow: rgba(138, 43, 226, 0.3);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
    --gradient-1: linear-gradient(45deg, var(--primary), var(--secondary));
    --gradient-2: linear-gradient(135deg, var(--secondary), var(--accent));
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --code-bg: #1e293b;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Variables */
body.light-mode {
    --primary: #8A2BE2;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --bg-dark: #ffffff;
    --bg-darker: #f3f4f6;
    --bg-card: #f9fafb;
    --text-light: #1f2937;
    --text-gray: #6b7280;
    --border: #e5e7eb;
    --glow: rgba(138, 43, 226, 0.2);
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
    position: relative;
    min-height: 100vh;
}

/* Custom Cursor (from blog) */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.2s;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.custom-cursor-follower {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s;
    transform: translate(-50%, -50%);
    opacity: 0;
}

/* Progress Bar (from blog) */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-1);
    z-index: 1001;
    transition: width 0.3s;
}

/* Canvas Backgrounds */
#snowCanvas,
#sunCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.5s;
}

#snowCanvas {
    opacity: 1;
}

#sunCanvas {
    opacity: 0;
}

body.light-mode #snowCanvas {
    opacity: 0;
}

body.light-mode #sunCanvas {
    opacity: 1;
}

/* Particles Container (from blog) */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    background: var(--primary-light);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.1;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    50% {
        opacity: 0.2;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* Navigation - Unified */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.8);
}

.navbar.scrolled {
    background: var(--bg-darker);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.big-b {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition);
}

.logo:hover .big-b {
    transform: rotate(360deg);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 0;
}

.nav-menu a i {
    font-size: 0.9rem;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-light);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-light);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: rotate(360deg);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    margin: 3px 0;
    transition: var(--transition);
}

/* Contact Section */
.contact {
    min-height: 100vh;
    padding: 120px 40px 80px;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    color: var(--text-light);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-1);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 50px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.contact-container:hover {
    box-shadow: 0 0 50px var(--glow);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form {
    padding-right: 30px;
    border-right: 1px solid var(--border);
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    background: var(--bg-dark);
    border: 2px solid var(--border);
    color: var(--text-light);
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A2BE2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

.form-group label {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    transition: var(--transition);
    pointer-events: none;
    background: var(--bg-dark);
    padding: 0 5px;
}

.form-group textarea ~ label {
    top: 15px;
    transform: none;
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:valid ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label {
    top: 0;
    left: 10px;
    font-size: 0.8rem;
    color: var(--secondary);
    background: var(--bg-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--secondary);
    outline: none;
    box-shadow: 0 0 20px var(--glow);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--glow);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--gradient-1);
    transform: scaleY(0);
    transition: transform 0.3s;
}

.contact-item:hover::before {
    transform: scaleY(1);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--secondary);
    box-shadow: var(--shadow);
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition);
}

.contact-item:hover i {
    transform: rotate(360deg);
}

.contact-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
    flex: 1;
}

.contact-item a:hover {
    color: var(--secondary);
}

/* Footer - Unified */
.footer {
    background: var(--bg-darker);
    padding: 60px 40px 20px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo .big-b {
    font-size: 2rem;
    display: inline-block;
}

.footer-logo p {
    color: var(--text-gray);
    line-height: 1.8;
}

.footer-links h3,
.footer-social h3 {
    margin-bottom: 20px;
    color: var(--secondary);
    font-size: 1.2rem;
    font-weight: 600;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links ul a:hover {
    color: var(--secondary);
    transform: translateX(5px);
}

.social-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-icons a {
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-icons a:hover {
    background: var(--gradient-1);
    transform: translateY(-5px) rotate(360deg);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-gray);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom i {
    color: var(--error);
}

/* Back to Top Button - Unified */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px var(--glow);
}

/* Custom Notifications */
.custom-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 25px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 9999;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.custom-notification.show {
    transform: translateX(0);
}

.custom-notification.success {
    border-left-color: var(--success);
}

.custom-notification.error {
    border-left-color: var(--error);
}

.custom-notification i {
    font-size: 1.2rem;
}

.custom-notification.success i {
    color: var(--success);
}

.custom-notification.error i {
    color: var(--error);
}

/* Loading Animation */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Reading Progress (from blog) */
.reading-progress {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    width: 3px;
    height: 200px;
    background: var(--border);
    border-radius: 3px;
    z-index: 998;
}

.reading-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--progress, 0%);
    background: var(--gradient-1);
    border-radius: 3px;
    transition: height 0.3s;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

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

/* Selection Styling */
::selection {
    background: var(--primary);
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding-right: 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding-bottom: 30px;
        margin-bottom: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-center {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-darker);
        padding: 100px 40px;
        transition: left 0.3s ease-in-out;
        z-index: 1001;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    }

    .nav-center.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        gap: 20px;
    }

    .nav-menu a {
        display: block;
        padding: 10px 0;
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
        z-index: 1002;
        position: relative;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    body.no-scroll {
        overflow: hidden;
    }

    .contact {
        padding: 100px 20px 60px;
    }
    
    .contact-container {
        padding: 30px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    .custom-cursor,
    .custom-cursor-follower {
        display: none;
    }
}

@media (max-width: 480px) {
    .contact-container {
        padding: 20px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item i {
        margin-bottom: 10px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 12px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .theme-toggle,
    .hamburger,
    #snowCanvas,
    #sunCanvas,
    .particles-container,
    .reading-progress,
    .custom-cursor,
    .custom-cursor-follower {
        display: none !important;
    }
    
    .contact {
        padding: 20px;
    }
    
    .contact-container {
        box-shadow: none;
        border: 1px solid #000;
    }
}

/* Animation Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Apply animations */
.contact-item {
    animation: slideIn 0.5s ease forwards;
    opacity: 0;
}

.contact-item:nth-child(1) { animation-delay: 0.1s; }
.contact-item:nth-child(2) { animation-delay: 0.2s; }
.contact-item:nth-child(3) { animation-delay: 0.3s; }
.contact-item:nth-child(4) { animation-delay: 0.4s; }
.contact-item:nth-child(5) { animation-delay: 0.5s; }
.contact-item:nth-child(6) { animation-delay: 0.6s; }
.contact-item:nth-child(7) { animation-delay: 0.7s; }