/* ====================================================
    MODERN HERO SECTION WITH PROGRAMMING BACKGROUND
    ==================================================== */

.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: white;
    padding: 70px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
    isolation: isolate;
}

/* Code Background Container */
.code-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70%;
    z-index: 1;
    opacity: 0.15;
    pointer-events: none;
}

/* Animated Code Lines */
.code-lines-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
}

.code-line {
    opacity: 0;
    animation: codeTyping 20s linear infinite;
    animation-delay: var(--delay);
    margin-bottom: 10px;
    text-align: left;
    white-space: nowrap;
}

@keyframes codeTyping {
    0%, 100% {
        opacity: 0;
        transform: translateX(-20px);
    }
    5%, 95% {
        opacity: 0.7;
        transform: translateX(0);
    }
}

.code-comment {
    color: #219cd9;
    font-style: italic;
}

.code-keyword {
    color: #60a5fa;
    font-weight: bold;
}

.code-string {
    color: #fbbf24;
}

.code-variable {
    color: #c084fc;
}

.code-function {
    color: #34d399;
}

.code-parameter {
    color: #f472b6;
}

/* Floating Code Icons */
.floating-code-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.code-icon {
    position: absolute;
    font-size: 32px;
    color: rgba(96, 165, 250, 0.3);
    animation: floatIcon 15s ease-in-out infinite;
    animation-delay: calc(var(--i) * -1s);
    left: var(--x);
    top: var(--y);
    transition: all 0.5s ease;
}

.code-icon:hover {
    color: rgba(96, 165, 250, 0.6);
    transform: scale(1.5);
}

@keyframes floatIcon {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -20px) rotate(5deg);
    }
    50% {
        transform: translate(-15px, 15px) rotate(-5deg);
    }
    75% {
        transform: translate(-20px, -10px) rotate(3deg);
    }
}

/* Circuit Board Animation */
.circuit-board {
    position: absolute;
    width: 100%;
    height: 100%;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.2), transparent);
}

.circuit-line.horizontal {
    width: 100%;
    height: 2px;
    top: var(--start);
    animation: circuitPulse 8s ease-in-out infinite;
}

.circuit-line.vertical {
    height: 100%;
    width: 2px;
    left: var(--start);
    animation: circuitPulse 8s ease-in-out infinite reverse;
}

@keyframes circuitPulse {
    0%, 100% {
        opacity: 0.2;
    }
    50% {
        opacity: 0.8;
    }
}

.circuit-node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgba(96, 165, 250, 0.6);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    animation: nodePulse 3s ease-in-out infinite;
    animation-delay: calc(var(--i) * 0.5s);
}

@keyframes nodePulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(96, 165, 250, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(96, 165, 250, 0);
    }
}

.data-flow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), 
        transparent 0%, 
        rgba(96, 165, 250, 0.1) 20%,
        transparent 40%);
    animation: dataFlow 10s linear infinite;
    animation-delay: calc(var(--path) * 2s);
}

@keyframes dataFlow {
    0% {
        --x: 0%;
        --y: 0%;
    }
    25% {
        --x: 100%;
        --y: 0%;
    }
    50% {
        --x: 100%;
        --y: 100%;
    }
    75% {
        --x: 0%;
        --y: 100%;
    }
    100% {
        --x: 0%;
        --y: 0%;
    }
}

/* Binary Rain */
.binary-rain {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.binary-rain::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(96, 165, 250, 0.05) 10%, 
        transparent 20%, 
        transparent 80%, 
        rgba(96, 165, 250, 0.05) 90%, 
        transparent 100%);
    animation: binaryFlow 20s linear infinite;
}

@keyframes binaryFlow {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

/* Network Nodes */
.network-nodes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 16px;
    height: 16px;
    background: rgba(96, 165, 250, 0.4);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.node-pulse {
    width: 8px;
    height: 8px;
    background: #60a5fa;
    border-radius: 50%;
    animation: networkPulse 2s ease-in-out infinite;
}

@keyframes networkPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

.connection-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(96, 165, 250, 0.2), 
        rgba(96, 165, 250, 0.4), 
        rgba(96, 165, 250, 0.2));
    width: calc(sqrt(pow(var(--x2) - var(--x1), 2) + pow(var(--y2) - var(--y1), 2)) * 1%);
    left: calc(min(var(--x1), var(--x2)) * 1%);
    top: calc(min(var(--y1), var(--y2)) * 1%);
    transform-origin: 0 0;
    transform: rotate(atan2(calc(var(--y2) - var(--y1)), calc(var(--x2) - var(--x1))) rad);
    animation: connectionPulse 3s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.7;
    }
}

/* Hero Content Styles */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    border-radius: 50px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon-container {
    position: relative;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon {
    font-size: 1.5rem;
    color: #60a5fa;
    z-index: 2;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid rgba(96, 165, 250, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
    font-weight: 700;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.typewriter-text {
    background: linear-gradient(45deg, #60a5fa, #60a5fa, #60a5fa);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.typewriter-text::after {
    content: '';
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 1.2em;
    background: #60a5fa;
    animation: cursorBlink 1s infinite;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 50px;
    opacity: 0.9;
    font-weight: 300;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.btn {
    padding: 18px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;

    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    color: white;
    border: none;
}

.btn-glow {
    box-shadow: 0 5px 20px rgba(96, 165, 250, 0.3);
}

.btn-glow:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(96, 165, 250, 0.4);
}

/* Tech Stack Indicator */
.tech-stack-indicator {
    margin-top: 40px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.tech-icons {
    display: flex;
    gap: 20px;
}

.tech-icons i {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.tech-icons i:hover {
    color: #60a5fa;
    transform: translateY(-3px);
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
}

.animate-fade-in-delayed {
    animation: fadeIn 1s ease-out 0.3s forwards;
    opacity: 0;
}

.animate-slide-up {
    animation: slideUp 1s ease-out 0.2s forwards;
    opacity: 0;
    transform: translateY(30px);
}

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .code-line {
        font-size: 11px;
    }
    
    .code-icon {
        font-size: 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tech-stack-indicator {
        flex-direction: column;
        gap: 10px;
    }
}