/* ===================================
   BATMAN DARK KNIGHT PORTFOLIO THEME
   Created by Helium AI
   =================================== */

/* ===================================
   CSS VARIABLES & RESET
   =================================== */
:root {
    /* Batman Color Palette */
    --color-black: #000000;
    --color-dark-1: #0a0a0a;
    --color-dark-2: #111111;
    --color-dark-3: #1a1a1a;
    --color-dark-4: #222222;
    --color-gold: #FFD700;
    --color-gold-dim: #ccaa00;
    --color-neon-blue: #00B7FF;
    --color-neon-blue-dim: #0088cc;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-display: 'Bebas Neue', cursive;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
    --shadow-glow-blue: 0 0 20px rgba(0, 183, 255, 0.3);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   ANIMATED BACKGROUND
   =================================== */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bat-signal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.2); }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 215, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 215, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-gold);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.5rem;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-gold);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition-fast);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-subtitle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-neon-blue);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-gold);
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 var(--color-neon-blue);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 var(--color-gold);
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 31px, 0); }
    20% { clip: rect(70px, 9999px, 71px, 0); }
    40% { clip: rect(30px, 9999px, 130px, 0); }
    60% { clip: rect(90px, 9999px, 140px, 0); }
    80% { clip: rect(50px, 9999px, 20px, 0); }
    100% { clip: rect(60px, 9999px, 80px, 0); }
}

@keyframes glitch-anim2 {
    0% { clip: rect(65px, 9999px, 119px, 0); }
    20% { clip: rect(40px, 9999px, 66px, 0); }
    40% { clip: rect(120px, 9999px, 85px, 0); }
    60% { clip: rect(25px, 9999px, 46px, 0); }
    80% { clip: rect(95px, 9999px, 15px, 0); }
    100% { clip: rect(55px, 9999px, 105px, 0); }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-gray-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.highlight {
    color: var(--color-gold);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

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

.btn-primary {
    background: var(--color-gold);
    color: var(--color-black);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary:hover {
    background: var(--color-gold-dim);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-neon-blue);
}

.btn-secondary:hover {
    background: var(--color-neon-blue);
    color: var(--color-black);
    box-shadow: var(--shadow-glow-blue);
    transform: translateY(-2px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hexagon-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.hexagon {
    width: 100%;
    height: 100%;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hexagon-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(0, 183, 255, 0.1));
    border: 2px solid var(--color-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 50px rgba(255, 215, 0, 0.3);
}

.code-matrix {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    color: var(--color-gold);
    animation: matrixGlow 2s ease-in-out infinite;
}

@keyframes matrixGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
}

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

/* ===================================
   COMMON SECTION STYLES
   =================================== */
section {
    padding: var(--spacing-xl) 2rem;
    position: relative;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--color-neon-blue);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.title-underline {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: 0 auto;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-dark-2) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-gray-light);
}

.about-intro {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 215, 0, 0.05);
    border-left: 3px solid var(--color-gold);
    transition: var(--transition-normal);
}

.highlight-item:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateX(10px);
}

.highlight-icon {
    width: 40px;
    height: 40px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.highlight-item h4 {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 0.3rem;
}

.highlight-item p {
    color: var(--color-gray-light);
    margin: 0;
}

.info-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.info-icon {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.info-item > div {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.info-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 1rem;
    color: var(--color-white);
    word-break: break-word;
}

/* ===================================
   EXPERIENCE SECTION
   =================================== */
.experience {
    background: var(--color-dark-2);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-neon-blue));
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -8px;
    top: 0;
    width: 18px;
    height: 18px;
    background: var(--color-gold);
    border: 3px solid var(--color-black);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.timeline-content {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    padding: 2rem;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-card);
    transform: translateX(10px);
}

.timeline-date {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-neon-blue);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.timeline-company {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.timeline-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-gray-light);
    margin-bottom: 1.5rem;
}

.timeline-description {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-description li {
    display: flex;
    gap: 0.8rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

.timeline-description li i {
    width: 20px;
    height: 20px;
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* ===================================
   PROJECTS SECTION
   =================================== */
.projects {
    background: linear-gradient(180deg, var(--color-dark-2) 0%, var(--color-black) 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.project-card {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    padding: 2.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-neon-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

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

.project-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-card);
    transform: translateY(-10px);
}

.project-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.project-icon i {
    width: 32px;
    height: 32px;
    color: var(--color-gold);
}

.project-title {
    font-size: 1.5rem;
    color: var(--color-white);
}

.project-description {
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.project-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: start;
    gap: 0.8rem;
    color: var(--color-gray-light);
    font-size: 0.95rem;
}

.feature-item i {
    width: 18px;
    height: 18px;
    color: var(--color-neon-blue);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(0, 183, 255, 0.1);
    border: 1px solid var(--color-neon-blue);
    color: var(--color-neon-blue);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.tech-tag:hover {
    background: var(--color-neon-blue);
    color: var(--color-black);
}

/* ===================================
   SKILLS SECTION
   =================================== */
.skills {
    background: var(--color-dark-2);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    padding: 2rem;
    transition: var(--transition-normal);
}

.skill-category:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-card);
    transform: translateY(-5px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(255, 215, 0, 0.2);
}

.category-icon {
    width: 32px;
    height: 32px;
    color: var(--color-gold);
}

.category-header h3 {
    font-size: 1.3rem;
    color: var(--color-white);
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-item {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--color-gold);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.skill-item:hover {
    background: var(--color-gold);
    color: var(--color-black);
    transform: scale(1.05);
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: linear-gradient(180deg, var(--color-dark-2) 0%, var(--color-black) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--color-gray-light);
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.contact-method {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    text-decoration: none;
    transition: var(--transition-normal);
}

.contact-method:hover {
    border-color: var(--color-gold);
    background: rgba(255, 215, 0, 0.05);
    transform: translateX(10px);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
}

.method-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.method-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.method-value {
    font-size: 1rem;
    color: var(--color-white);
    word-break: break-word;
}

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

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group label i {
    width: 18px;
    height: 18px;
    color: var(--color-gold);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(255, 215, 0, 0.2);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-dark-1);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    padding: 2rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: var(--color-gray-light);
}

.footer-text p {
    margin-bottom: 0.3rem;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-style: italic;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.social-link i {
    width: 22px;
    height: 22px;
    color: var(--color-gold);
}

.social-link:hover {
    background: var(--color-gold);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.social-link:hover i {
    color: var(--color-black);
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.icon-inline {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hexagon-container {
        width: 300px;
        height: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .project-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    section {
        padding: var(--spacing-lg) 1rem;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .hero {
        padding: 6rem 1rem 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hexagon-container {
        width: 250px;
        height: 250px;
    }
    
    .code-matrix {
        font-size: 1rem;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    .navbar,
    .scroll-indicator,
    .hamburger,
    .bg-animation {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    section {
        page-break-inside: avoid;
    }
}