/* ========================================
   Global Variables & Reset
   ======================================== */

:root {
    /* Dark Mode Colors (Default) */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-tertiary: #2a2f4a;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #6b7894;

    /* Brand Colors */
    --brand-primary: #00d9ff;
    --brand-secondary: #bd00ff;
    --brand-accent: #00ff88;
    --brand-gradient: linear-gradient(135deg, #00d9ff 0%, #bd00ff 100%);

    /* Accent Colors */
    --neon-blue: #00d9ff;
    --neon-purple: #bd00ff;
    --neon-green: #00ff88;
    --neon-pink: #ff006e;

    /* UI Colors */
    --success: #00ff88;
    --warning: #ffb800;
    --error: #ff006e;
    --info: #00d9ff;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 8px rgba(0, 217, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 217, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 217, 255, 0.2);
    --shadow-neon: 0 0 20px rgba(0, 217, 255, 0.5);
    --shadow-neon-purple: 0 0 20px rgba(189, 0, 255, 0.5);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-code: 'Fira Code', monospace;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Light Mode */
body.light-mode {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f7fa;
    --bg-tertiary: #e8ecf1;
    --text-primary: #0a0e27;
    --text-secondary: #4a5568;
    --text-muted: #a0aec0;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

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

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hidden {
    display: none !important;
}

/* ========================================
   Loading Screen
   ======================================== */

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
}

.logo-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.logo-loading .shift-symbol {
    font-size: 4rem;
    font-weight: 900;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

.logo-loading .loading-text {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.loading-bar {
    width: 100%;
    max-width: 300px;
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.loading-progress {
    height: 100%;
    background: var(--brand-gradient);
    animation: loading 2s ease-in-out infinite;
}

.loading-code {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 24px;
}

.typing-code {
    color: var(--brand-primary);
}

.cursor {
    animation: blink 0.7s step-end infinite;
}

@keyframes loading {
    0% {
        width: 0%;
    }
    50% {
        width: 100%;
    }
    100% {
        width: 0%;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

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

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-symbol {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--brand-primary);
}

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

.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.control-btn {
    background: transparent;
    border: 2px solid var(--bg-tertiary);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.control-btn:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    box-shadow: var(--shadow-neon);
    transform: scale(1.1);
}

.mobile-only {
    display: none;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    padding: 5rem 2rem 2rem;
    transition: right var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    right: 0;
}

.mobile-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem 0;
    border-bottom: 1px solid var(--bg-tertiary);
    transition: all var(--transition-fast);
}

.mobile-link:hover {
    color: var(--brand-primary);
    padding-left: 1rem;
}

/* ========================================
   Hero Section
   ======================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    background: var(--brand-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float linear infinite;
}

@keyframes float {
    from {
        transform: translateY(100vh) rotate(0deg);
    }
    to {
        transform: translateY(-100vh) rotate(360deg);
    }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 900px;
    width: 100%;
    padding: 0 1rem;
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-symbol {
    font-size: 6rem;
    font-weight: 900;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.3);
    animation: glowPulse 3s ease-in-out infinite;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    flex-wrap: wrap;
}

.typing-cursor {
    color: var(--brand-primary);
    animation: blink 0.7s step-end infinite;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--brand-gradient);
    color: white;
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}

.btn-secondary:hover {
    background: var(--brand-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-secondary);
    animation: bounce 2s infinite;
    z-index: 2;
}

.scroll-indicator i {
    display: block;
    margin-top: 0.5rem;
    color: var(--brand-primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes glowPulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.8));
    }
}

/* ========================================
   Section Titles
   ======================================== */

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* ========================================
   About Section
   ======================================== */

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.shift-demo {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--bg-tertiary);
}

.code-line {
    font-family: var(--font-code);
    font-size: 1.5rem;
    margin: 1rem 0;
    padding: 0.5rem;
    transition: all var(--transition-normal);
}

.code-line:hover {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    transform: translateX(10px);
}

.code-comment {
    color: var(--text-muted);
    font-style: italic;
}

.code-number {
    color: var(--neon-green);
}

.code-operator {
    color: var(--brand-primary);
    font-weight: 700;
    margin: 0 0.5rem;
}

.code-result {
    color: var(--neon-purple);
    font-weight: 700;
}

.code-message {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--bg-tertiary);
    font-size: 1.2rem;
    color: var(--brand-primary);
    font-weight: 600;
    text-align: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--brand-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.core-values {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-tertiary);
    transition: all var(--transition-normal);
}

.value-item:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-neon);
    transform: translateY(-5px);
}

.value-item i {
    font-size: 1.5rem;
    color: var(--brand-primary);
}

/* ========================================
   Projects Section
   ======================================== */

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

.project-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--bg-tertiary);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    background: rgba(0, 217, 255, 0.1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.project-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--bg-tertiary);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--brand-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-primary);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.status-development {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-coming-soon {
    background: rgba(0, 217, 255, 0.2);
    color: var(--info);
    border: 1px solid var(--info);
}

.status-q1-2025 {
    background: rgba(189, 0, 255, 0.2);
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
}

.status-q2-2025 {
    background: rgba(255, 184, 0, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tag {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--brand-primary);
    border: 1px solid var(--bg-tertiary);
}

/* ========================================
   Ideas & Collaboration Section
   ======================================== */

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

.ideas-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.ideas-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--bg-tertiary);
    transition: all var(--transition-normal);
}

.info-card:hover {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-neon);
    transform: translateX(10px);
}

.info-card i {
    font-size: 3rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.ideas-form-container {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--bg-tertiary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
}

.required {
    color: var(--error);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

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

/* ========================================
   Contact Section
   ======================================== */

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

.contact-content {
    max-width: 800px;
    margin: 3rem auto 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--bg-tertiary);
    transition: all var(--transition-normal);
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--brand-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.contact-text h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.contact-text small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.social-links {
    text-align: center;
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--bg-tertiary);
}

.social-links h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.social-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border: 2px solid var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-icon:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    transform: translateY(-5px) rotate(360deg);
    box-shadow: var(--shadow-neon);
}

.social-note {
    margin-top: 1rem;
}

/* ========================================
   Project Modal
   ======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--bg-tertiary);
    animation: slideUp 0.4s ease;
    z-index: 2001;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--brand-primary);
    background: rgba(0, 217, 255, 0.1);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem 2rem 2rem;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.modal-status-wrapper {
    margin-bottom: 1.5rem;
}

.modal-status {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

.modal-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.modal-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    border: 1px solid var(--bg-tertiary);
}

.modal-category i {
    color: var(--brand-primary);
    font-size: 1.2rem;
}

.modal-category span {
    color: var(--text-primary);
    font-weight: 600;
    text-transform: capitalize;
}

.modal-details {
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-tertiary);
}

.modal-details h3 {
    font-size: 1.3rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.modal-details p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--bg-primary);
    padding: 3rem 0 2rem;
    text-align: center;
    border-top: 1px solid var(--bg-tertiary);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   Easter Egg - Character
   ======================================== */

.easter-egg-char {
    position: absolute;
    cursor: pointer;
    z-index: 10;
    transition: all 0.1s ease;
}

.easter-egg-char[data-position="hero"] {
    bottom: 10%;
    right: 5%;
}

.easter-egg-char[data-position="about"] {
    top: 10%;
    left: 2%;
}

.easter-egg-char[data-position="tech"] {
    bottom: 5%;
    left: 5%;
}

.easter-egg-char[data-position="projects"] {
    top: 15%;
    right: 3%;
}

.easter-egg-char[data-position="ideas"] {
    bottom: 10%;
    right: 5%;
}

.easter-egg-char[data-position="contact"] {
    top: 20%;
    left: 5%;
}

.char-icon {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: all 0.2s ease;
}

.easter-egg-char:hover .char-icon {
    transform: scale(1.1);
}

.easter-egg-char.hit .char-icon {
    animation: hitAnimation 0.5s ease;
}

.hit-effect {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--error);
    opacity: 0;
    pointer-events: none;
}

.hit-effect.show {
    animation: hitText 1s ease;
}

@keyframes hitAnimation {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-15deg) scale(0.9);
    }
    50% {
        transform: rotate(15deg) scale(1.1);
    }
    75% {
        transform: rotate(-10deg) scale(0.95);
    }
}

@keyframes hitText {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(-30px);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-60px);
    }
}

#easter-egg-counter {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--bg-secondary);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--brand-primary);
    box-shadow: var(--shadow-neon);
    z-index: 1001;
    font-weight: 600;
    color: var(--text-primary);
}

#hit-count {
    color: var(--brand-primary);
    font-size: 1.2rem;
    font-weight: 700;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .about-content,
    .ideas-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-only {
        display: flex;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .logo-symbol {
        font-size: 1.5rem;
    }

    .hero-symbol {
        font-size: 4rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        min-height: 40px;
        padding: 0 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        padding: 0 1rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        justify-content: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    section {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }

    .core-values {
        flex-direction: column;
    }

    .value-item {
        width: 100%;
    }

    .code-line {
        font-size: 1.2rem;
    }

    .modal-content {
        width: 95%;
        margin: 1rem;
    }

    .modal-body {
        padding: 2.5rem 1.5rem 1.5rem;
    }

    .contact-item {
        padding: 1.5rem;
    }

    .social-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .easter-egg-char {
        font-size: 2rem;
    }

    .easter-egg-char[data-position="hero"],
    .easter-egg-char[data-position="about"],
    .easter-egg-char[data-position="tech"],
    .easter-egg-char[data-position="projects"],
    .easter-egg-char[data-position="ideas"],
    .easter-egg-char[data-position="contact"] {
        position: fixed;
        bottom: 80px;
        right: 20px;
        top: auto;
        left: auto;
    }

    #easter-egg-counter {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-logo {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-symbol {
        font-size: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        min-height: 30px;
    }

    .nav-container {
        padding: 0.75rem 1rem;
    }

    .nav-logo {
        font-size: 1rem;
    }

    .logo-symbol {
        font-size: 1.25rem;
    }

    .control-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .code-line {
        font-size: 0.95rem;
    }

    .shift-demo {
        padding: 1.5rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
    }

    .info-card {
        padding: 1.5rem;
    }

    .info-card i {
        font-size: 2.5rem;
    }

    .info-card h3 {
        font-size: 1.25rem;
    }

    .ideas-form-container {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-card:hover {
        transform: translateY(-5px);
    }

    .project-title {
        font-size: 1.25rem;
    }

    .mobile-menu {
        width: 100%;
        right: -100%;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
    }

    .scroll-indicator {
        font-size: 0.9rem;
    }

    .loading-content {
        padding: 0 1rem;
    }

    .logo-loading .shift-symbol {
        font-size: 3rem;
    }

    .logo-loading .loading-text {
        font-size: 2rem;
    }
}

/* ========================================
   Animations & Utilities
   ======================================== */

.fade-in {
    animation: fadeIn 0.5s ease;
}

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

/* Smooth transitions for language change */
[data-lang] {
    transition: opacity 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

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

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

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

::-moz-selection {
    background: var(--brand-primary);
    color: white;
}