/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Modern Dark Theme */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b4b4b4;
    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-border: #2a2a2a;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Interactive Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 500px;
    height: 500px;
    pointer-events: none;
    z-index: 999;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
    filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.3));
}

.cursor-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.6) 0%, rgba(59, 130, 246, 0.3) 30%, rgba(59, 130, 246, 0.1) 60%, transparent 85%);
    filter: blur(40px);
    animation: fluidGlow 4s ease-in-out infinite;
}

@keyframes fluidGlow {
    0%, 100% {
        opacity: 0.7;
        transform: scale(1) translate(0, 0);
    }
    25% {
        opacity: 0.85;
        transform: scale(1.15) translate(15px, -15px);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.2) translate(0, 20px);
    }
    75% {
        opacity: 0.8;
        transform: scale(1.1) translate(-15px, -10px);
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

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

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    background: none;
    border: none;
    cursor: pointer;
    position: absolute;
    right: 2rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-badge-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 2rem;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-badge svg {
    color: var(--color-accent);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-greeting {
    font-size: 1.25rem;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-greeting-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.hero-headline {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #b4b4b4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 600px;
}

.hero-description strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.hero-stats-mini {
    display: flex;
    gap: 2rem;
    padding: 1.5rem 0;
}

.stat-mini {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-mini-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-mini-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
}

.btn svg {
    flex-shrink: 0;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background-color: rgba(26, 26, 26, 0.5);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

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

.btn-tertiary:hover {
    color: var(--color-text-primary);
    border-color: var(--color-text-primary);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease-out;
    position: relative;
}

.hero-visual-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

/* Blockchain Security Animation Container */
.blockchain-security-animation {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hexagon Grid Background */
.hex-grid {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 1rem;
    padding: 2rem;
    opacity: 0.3;
}

.hexagon {
    position: relative;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.2) 100%);
    clip-path: polygon(30% 0%, 70% 0%, 100% 50%, 70% 100%, 30% 100%, 0% 50%);
    animation: hexPulse 6s ease-in-out infinite;
    animation-delay: var(--delay);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Vary individual hexagons for less repetition */
.hexagon:nth-child(1) { animation: hexPulse 6s ease-in-out infinite; }
.hexagon:nth-child(2) { animation: hexRotate 8s ease-in-out infinite; }
.hexagon:nth-child(3) { animation: hexPulse 7s ease-in-out infinite; }
.hexagon:nth-child(4) { animation: hexRotate 9s ease-in-out infinite; }
.hexagon:nth-child(5) { animation: hexPulse 6.5s ease-in-out infinite; }
.hexagon:nth-child(6) { animation: hexRotate 7.5s ease-in-out infinite; }
.hexagon:nth-child(7) { animation: hexPulse 8s ease-in-out infinite; }
.hexagon:nth-child(8) { animation: hexRotate 6.5s ease-in-out infinite; }
.hexagon:nth-child(9) { animation: hexPulse 7.5s ease-in-out infinite; }

@keyframes hexPulse {
    0%, 100% {
        opacity: 0.15;
        transform: scale(0.9);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.08);
        box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
    }
}

@keyframes hexRotate {
    0%, 100% {
        opacity: 0.15;
        transform: scale(0.9) rotate(0deg);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.08) rotate(60deg);
        box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
    }
}

/* Central Security Shield */
.security-shield {
    position: relative;
    width: 200px;
    height: 200px;
    z-index: 10;
    animation: shieldMove 12s ease-in-out infinite;
}

/* Shield moves in a figure-8 pattern */
@keyframes shieldMove {
    0% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
    25% {
        transform: translate(20px, -15px) rotate(5deg) scale(1.05);
    }
    50% {
        transform: translate(0, -20px) rotate(0deg) scale(1.08);
    }
    75% {
        transform: translate(-20px, -15px) rotate(-5deg) scale(1.05);
    }
    100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
    }
}

.shield-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.6));
    animation: shieldRotate 8s linear infinite;
}

@keyframes shieldRotate {
    0%, 100% {
        transform: rotate(0deg);
        filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.6));
    }
    50% {
        transform: rotate(3deg);
        filter: drop-shadow(0 0 40px rgba(59, 130, 246, 0.8));
    }
}

.shield-path {
    animation: shieldPulse 4s ease-in-out infinite;
    transform-origin: center;
}

@keyframes shieldPulse {
    0%, 100% {
        opacity: 0.7;
    }
    33% {
        opacity: 0.9;
    }
    66% {
        opacity: 1;
    }
}

.shield-check {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: checkDraw 6s ease-in-out infinite;
}

@keyframes checkDraw {
    0%, 20% {
        stroke-dashoffset: 50;
        opacity: 0;
    }
    40%, 80% {
        stroke-dashoffset: 0;
        opacity: 1;
    }
    100% {
        stroke-dashoffset: 50;
        opacity: 0;
    }
}

.shield-glow {
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    animation: glowPulse 5s ease-in-out infinite;
    z-index: -1;
}

@keyframes glowPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.4;
    }
    33% {
        transform: scale(1.3) rotate(120deg);
        opacity: 0.7;
    }
    66% {
        transform: scale(1.15) rotate(240deg);
        opacity: 0.9;
    }
}

/* Scanning Lines */
.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.8), transparent);
    animation: scan 8s ease-in-out infinite;
    z-index: 5;
}

.scan-line-1 {
    top: 0;
    animation-delay: 0s;
}

.scan-line-2 {
    top: 0;
    animation-delay: 4s;
}

@keyframes scan {
    0% {
        top: 0%;
        opacity: 0;
        transform: scaleX(0.5);
    }
    5% {
        opacity: 0.6;
        transform: scaleX(1);
    }
    50% {
        opacity: 0.8;
    }
    95% {
        opacity: 0.6;
        transform: scaleX(1);
    }
    100% {
        top: 100%;
        opacity: 0;
        transform: scaleX(0.5);
    }
}

/* Floating Particles */
.particle-network {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
    animation: particleFloat 8s ease-in-out infinite;
    animation-delay: var(--delay);
}

/* Make each particle move differently */
.particle:nth-child(1) { animation: particleFloat1 9s ease-in-out infinite; }
.particle:nth-child(2) { animation: particleFloat2 11s ease-in-out infinite; }
.particle:nth-child(3) { animation: particleFloat3 10s ease-in-out infinite; }
.particle:nth-child(4) { animation: particleFloat1 12s ease-in-out infinite; }
.particle:nth-child(5) { animation: particleFloat2 9.5s ease-in-out infinite; }

.particle::before,
.particle::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.5), transparent);
    transform-origin: left center;
    animation: linesPulse 3s ease-in-out infinite;
}

.particle::before {
    transform: rotate(-30deg);
    animation-delay: 0s;
}

.particle::after {
    transform: rotate(30deg);
    animation-delay: 1.5s;
}

@keyframes linesPulse {
    0%, 100% {
        opacity: 0.3;
        width: 40px;
    }
    50% {
        opacity: 0.7;
        width: 70px;
    }
}

@keyframes particleFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    25% {
        transform: translate(15px, -12px) scale(1.3);
        opacity: 0.9;
    }
    50% {
        transform: translate(8px, -20px) scale(1.1);
        opacity: 1;
    }
    75% {
        transform: translate(-5px, -10px) scale(1.2);
        opacity: 0.8;
    }
}

@keyframes particleFloat2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    33% {
        transform: translate(-12px, 15px) scale(1.2);
        opacity: 0.8;
    }
    66% {
        transform: translate(10px, 8px) scale(1.4);
        opacity: 1;
    }
}

@keyframes particleFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.5;
    }
    50% {
        transform: translate(0, -15px) scale(1.3) rotate(180deg);
        opacity: 1;
    }
}

/* Code Rain Effect */
.code-rain {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.2;
    font-family: var(--font-mono);
    pointer-events: none;
}

.code-rain span {
    position: absolute;
    left: var(--left);
    top: -20px;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    animation: rainFall 10s ease-in-out infinite;
    animation-delay: var(--delay);
}

/* Vary the code rain for each span */
.code-rain span:nth-child(1) { animation: rainFall 9s ease-in-out infinite; }
.code-rain span:nth-child(2) { animation: rainFall 12s ease-in-out infinite; }
.code-rain span:nth-child(3) { animation: rainFall 11s ease-in-out infinite; }
.code-rain span:nth-child(4) { animation: rainFall 10.5s ease-in-out infinite; }
.code-rain span:nth-child(5) { animation: rainFall 13s ease-in-out infinite; }

@keyframes rainFall {
    0% {
        top: -20px;
        opacity: 0;
        transform: scale(0.8);
    }
    5% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
    95% {
        opacity: 0.4;
        transform: scale(0.9);
    }
    100% {
        top: 100%;
        opacity: 0;
        transform: scale(0.8);
    }
}

.profile-badge {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.9) 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
    z-index: 3;
    backdrop-filter: blur(10px);
}

.profile-badge svg {
    color: white;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 1;
    animation: float 3s ease-in-out infinite;
}

.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 15%;
    left: -15%;
    animation-delay: 1.5s;
}

.card-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0.75rem;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.card-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-value {
    font-size: 0.875rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

.hero-graphic {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border-radius: 20px;
    position: relative;
    border: 1px solid var(--color-border);
}

.hero-graphic::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--color-accent) 0%, transparent 50%);
    border-radius: 20px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

/* Sections */
.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--spacing-xl) 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* Modern Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header-content {
    max-width: 700px;
    margin: 0 auto;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 1px solid var(--color-accent);
    border-radius: 2rem;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.section-title-large {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin: 0 0 1rem 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* About Section */
.about {
    background-color: var(--color-bg-primary);
    position: relative;
}

.about .section-container {
    padding: var(--spacing-xl) 2rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

/* Left Side */
.about-left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 1px solid var(--color-accent);
    border-radius: 2rem;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    width: fit-content;
}

.about-headline {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin: 0;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin: 0;
}

.about-description strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 1rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: start;
}

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    color: var(--color-accent);
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-content strong {
    color: var(--color-text-primary);
    font-size: 1.125rem;
    font-weight: 600;
}

.feature-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Right Side - Achievement Panel */
.about-right {
    position: sticky;
    top: 100px;
}

.achievement-panel {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.panel-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.panel-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 0.5rem;
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.achievement-grid {
    display: grid;
    gap: 1rem;
}

.achievement-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background-color: rgba(26, 26, 26, 0.5);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    background-color: rgba(26, 26, 26, 0.8);
    border-color: var(--color-accent);
    transform: translateX(4px);
}

.achievement-card.highlight {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border-color: var(--color-accent);
}

.achievement-icon {
    font-size: 1.75rem;
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0.5rem;
}

.achievement-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.achievement-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.achievement-value {
    font-size: 1rem;
    color: var(--color-text-primary);
    font-weight: 600;
}

.panel-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.panel-footer p {
    color: var(--color-text-primary);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.875rem;
    background-color: rgba(26, 26, 26, 0.5);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-link svg {
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
    flex-shrink: 0;
}

.footer-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.1);
}

.footer-link:hover svg {
    color: var(--color-accent);
}

.skills-grid {
    display: grid;
    gap: 2rem;
}

.skill-category {
    padding: 1.5rem;
    background-color: var(--color-bg-tertiary);
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
}

.skill-category h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.skill-category ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-category li {
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.skill-category li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* Work Section */
.work {
    background-color: var(--color-bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--color-bg-secondary);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

.project-image {
    width: 100%;
    height: 250px;
    background-color: var(--color-bg-tertiary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.project-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.project-features li {
    color: var(--color-text-secondary);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.project-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
}

.project-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

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

.project-tags span {
    padding: 0.375rem 0.75rem;
    background-color: var(--color-bg-tertiary);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.project-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.project-link:hover {
    color: var(--color-accent-hover);
}

/* Collaboration Section */
.collaborate {
    background-color: var(--color-bg-secondary);
}

.collaborate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.collaborate-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.collaborate-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

.collaborate-img {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin: 0 auto;
    border-radius: 0.5rem;
    object-fit: contain;
}

.collaborate-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.collaborate-card p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Courses Section */
.courses {
    background-color: var(--color-bg-primary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background-color: var(--color-bg-secondary);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

.course-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.course-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.course-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.course-content p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.course-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.course-link {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.course-link:hover {
    color: var(--color-accent-hover);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--color-bg-tertiary);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.testimonial-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial-content p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group label {
    color: var(--color-text-primary);
    font-weight: 500;
}

.name-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* Contact Section */
.contact {
    background-color: var(--color-bg-secondary);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-method:hover {
    border-color: var(--color-accent);
    transform: translateX(8px);
}

.contact-method svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Footer */
.footer {
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: 2rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    text-align: center;
}

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

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-text-primary);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

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

    .hero-visual {
        display: none;
    }

    .floating-card {
        display: none;
    }

    .blockchain-security-animation {
        max-width: 350px;
        height: 350px;
    }

    .hero-stats-mini {
        gap: 1.5rem;
    }

    .scroll-indicator {
        bottom: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-right {
        position: relative;
        top: 0;
    }

    .about-headline {
        font-size: 2.5rem;
    }

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

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

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

    /* Contact Section Mobile Fix - Tablets */
    .contact-layout {
        grid-template-columns: 1fr !important;
        gap: 2.5rem;
    }

    .contact-info-panel {
        position: relative;
        top: 0;
    }

    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 32px;
        left: 0;
        right: 0;
        background-color: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    .nav-container {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding: 5rem 1.5rem 3rem;
    }

    .hero-content {
        gap: 1.5rem;
    }

    .hero-headline {
        font-size: 2.25rem;
    }

    .hero-greeting {
        font-size: 1rem;
    }

    .hero-greeting-icon {
        width: 40px;
        height: 40px;
    }

    .hero-badge-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats-mini {
        gap: 1rem;
        padding: 0.75rem 0;
    }

    .projects-grid {
        gap: 1.5rem;
    }

    .courses-grid {
        gap: 1.5rem;
    }

    .stat-mini-value {
        font-size: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.25rem;
        flex-wrap: nowrap;
        display: inline-flex;
        align-items: center;
    }

    .btn span {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .scroll-indicator {
        display: none;
    }

    .blockchain-security-animation {
        max-width: 300px;
        height: 300px;
    }

    .security-shield {
        width: 150px;
        height: 150px;
    }

    .profile-badge {
        bottom: 1rem;
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

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

    .section-container {
        padding: 2.5rem 1.5rem;
    }

    .project-image {
        height: 160px;
    }

    .project-overlay {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .course-img {
        height: 160px;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-icon-large {
        width: 60px;
        height: 60px;
    }

    .collaborate-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .name-fields {
        grid-template-columns: 1fr;
    }

    .feature-item {
        flex-direction: row;
        gap: 1rem;
        align-items: start;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .about-features {
        gap: 1.5rem;
        margin-top: 0.5rem;
    }

    .achievement-panel {
        padding: 1.5rem;
    }

    .achievement-card {
        padding: 1rem;
    }

    .achievement-icon {
        font-size: 1.5rem;
        width: 40px;
        height: 40px;
        min-width: 40px;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .achievement-panel .panel-footer .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .achievement-panel .footer-link {
        width: calc(50% - 0.25rem);
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* Contact Section Mobile Fix */
    .contact-layout {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .contact-info-panel {
        position: relative !important;
        top: 0 !important;
        padding: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .contact-form-modern {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 1rem 2.5rem;
        min-height: auto;
    }

    .hero-content {
        gap: 1.25rem;
    }

    .hero-headline {
        font-size: 1.75rem;
    }

    .hero-greeting {
        font-size: 0.875rem;
    }

    .hero-greeting-icon {
        width: 36px;
        height: 36px;
    }

    .hero-badge {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .hero-description {
        font-size: 0.9375rem;
    }

    .hero-stats-mini {
        flex-wrap: wrap;
        gap: 0.875rem;
        padding: 0.5rem 0;
    }

    .about-left {
        gap: 1.5rem;
    }

    .stat-mini-value {
        font-size: 1.25rem;
    }

    .stat-mini-label {
        font-size: 0.75rem;
    }

    .blockchain-security-animation {
        max-width: 250px;
        height: 250px;
    }

    .security-shield {
        width: 120px;
        height: 120px;
    }

    .particle {
        width: 6px;
        height: 6px;
    }

    .code-rain span {
        font-size: 0.75rem;
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
        gap: 0.5rem;
        flex-wrap: nowrap;
        display: inline-flex;
        align-items: center;
    }

    .btn span {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .btn svg {
        width: 16px;
        height: 16px;
        flex-shrink: 0;
    }

    .scroll-indicator {
        display: none;
    }

    .profile-badge {
        padding: 0.5rem 0.875rem;
        font-size: 0.7rem;
    }

    .profile-badge svg {
        width: 16px;
        height: 16px;
    }

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

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

    .section-container {
        padding: 1.75rem 1rem;
    }

    .section-header {
        margin-bottom: 1.75rem;
    }

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

    .about-headline {
        font-size: 2rem;
    }

    .about-content {
        gap: 2rem;
    }

    .about-left {
        gap: 1.25rem;
    }

    .about-description {
        font-size: 1rem;
    }

    .feature-content strong {
        font-size: 1rem;
    }

    .feature-content p {
        font-size: 0.9375rem;
        line-height: 1.5;
    }

    .achievement-panel {
        padding: 1rem;
    }

    .achievement-card {
        padding: 0.75rem;
    }

    .achievement-grid {
        gap: 0.75rem;
    }

    .achievement-icon {
        font-size: 1.125rem;
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .achievement-value {
        font-size: 0.875rem;
    }

    .achievement-label {
        font-size: 0.65rem;
    }

    .feature-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
    }

    .feature-content strong {
        font-size: 0.9375rem;
    }

    .about-features {
        gap: 1rem;
    }

    .feature-item {
        gap: 0.875rem;
    }

    .project-card {
        border-radius: 1rem;
    }

    .project-content {
        padding: 1rem;
    }

    .project-content > p {
        font-size: 0.875rem;
        line-height: 1.55;
        margin-bottom: 1rem;
    }

    .project-highlights {
        gap: 0.75rem;
    }

    .highlight-box {
        padding: 0.75rem;
    }

    .highlight-text strong {
        font-size: 0.875rem;
    }

    .highlight-text span {
        font-size: 0.8125rem;
    }

    .project-image {
        height: 130px;
    }

    .course-image-wrapper {
        height: 130px;
    }

    .project-overlay-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.825rem;
    }

    .course-content-modern {
        padding: 1rem;
        gap: 0.875rem;
    }

    .course-content-modern h3 {
        font-size: 1.25rem;
    }

    .course-desc {
        font-size: 0.875rem;
        line-height: 1.55;
    }

    .course-img-modern {
        height: 130px;
    }

    .course-badge-corner {
        top: 1rem;
        left: 1rem;
        padding: 0.375rem 0.875rem;
        font-size: 0.8125rem;
    }

    .course-rating {
        bottom: 0.75rem;
        right: 0.75rem;
        padding: 0.375rem 0.875rem;
        font-size: 0.8125rem;
    }

    .service-card {
        padding: 1rem;
        gap: 0.875rem;
    }

    .service-card h3 {
        font-size: 1.125rem;
    }

    .service-description {
        font-size: 0.875rem;
        line-height: 1.55;
    }

    .service-features {
        gap: 0.625rem;
    }

    .service-feature-item {
        font-size: 0.875rem;
    }

    .service-icon-large {
        width: 52px;
        height: 52px;
    }

    .service-cta {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }

    .course-highlights-list {
        gap: 0.5rem;
    }

    .course-highlight-item {
        font-size: 0.875rem;
    }

    .course-stats-row {
        gap: 1rem;
    }

    .course-stat-item {
        font-size: 0.8125rem;
    }

    .course-actions {
        gap: 0.75rem;
        margin-top: 0.5rem;
    }

    .course-btn-primary,
    .course-btn-secondary {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .testimonial-card-modern {
        padding: 1rem;
    }

    .testimonial-header-modern {
        margin-bottom: 1rem;
    }

    .testimonial-body-modern {
        margin-bottom: 1rem;
    }

    .testimonial-body-modern p {
        font-size: 0.875rem;
        line-height: 1.6;
    }

    .testimonial-author-info strong {
        font-size: 0.9375rem;
    }

    .testimonial-author-info span {
        font-size: 0.8125rem;
    }

    .testimonial-badge-tag {
        padding: 0.375rem 0.875rem;
        font-size: 0.7rem;
    }

    .projects-grid,
    .courses-grid,
    .collaborate-grid {
        gap: 1.25rem;
    }

    .project-header h3 {
        font-size: 1.125rem;
    }

    .project-header {
        margin-bottom: 0.75rem;
    }

    .highlight-icon {
        font-size: 1.25rem;
        min-width: 36px;
    }

    .collaborate-img {
        max-width: 120px;
    }

    .testimonial-avatar-modern {
        width: 48px;
        height: 48px;
    }

    /* Contact Section Mobile Fix - Extra Small Screens */
    .contact-info-panel {
        padding: 1rem;
    }

    .contact-info-panel h3 {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
    }

    .contact-info-panel > p {
        font-size: 0.875rem;
        margin-bottom: 1.25rem;
    }

    .contact-form-modern {
        padding: 1rem;
        gap: 1rem;
    }

    .form-group-modern {
        gap: 0.375rem;
    }

    .form-group-modern label {
        font-size: 0.875rem;
    }

    .form-group-modern input,
    .form-group-modern select,
    .form-group-modern textarea {
        padding: 0.875rem;
        font-size: 0.9375rem;
    }

    .form-row {
        gap: 1rem;
    }

    .contact-method-item {
        padding: 0.75rem;
    }

    .contact-method-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }

    .contact-method-text strong {
        font-size: 0.9375rem;
    }

    .contact-method-text span {
        font-size: 0.8125rem;
    }

    .contact-methods {
        gap: 0.75rem;
        margin-bottom: 1.25rem;
    }

    .response-badge {
        padding: 0.75rem;
        font-size: 0.8125rem;
    }

    .panel-footer {
        margin-top: 1rem;
        padding-top: 1rem;
    }

    .panel-footer p {
        font-size: 0.875rem;
        margin-bottom: 0.875rem;
    }

    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .footer-link {
        width: calc(50% - 0.25rem);
        padding: 0.5rem 0.625rem;
        font-size: 0.75rem;
        text-align: center;
    }

    .footer-link svg {
        width: 14px;
        height: 14px;
    }
}
/* Projects/Work Section - Modern */
.work {
    background-color: var(--color-bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.project-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.project-card.featured {
    border-color: var(--color-accent);
}

.project-badge-top {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.9) 100%);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 2;
    color: white;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.project-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-stats-overlay {
    display: flex;
    gap: 2rem;
}

.project-overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background-color: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    border: 2px solid var(--color-accent);
}

.project-overlay-btn:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.project-overlay-btn svg {
    transition: transform 0.3s ease;
}

.project-overlay-btn:hover svg {
    transform: translateX(4px);
}

.stat-overlay-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-overlay-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-overlay-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.project-content {
    padding: 2rem;
}

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

.project-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

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

.project-tag {
    padding: 0.375rem 0.875rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 1rem;
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 500;
}

.project-content > p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight-box {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(26, 26, 26, 0.5);
    border-radius: 0.75rem;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.highlight-box:hover {
    border-color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.05);
}

.highlight-icon {
    font-size: 1.5rem;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.highlight-text strong {
    color: var(--color-text-primary);
    font-size: 0.9375rem;
}

.highlight-text span {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Services/Collaborate Section - Modern */
.collaborate {
    background-color: var(--color-bg-primary);
}

.collaborate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.service-card.premium {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(26, 26, 26, 0.9) 100%);
}

.service-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.9) 100%);
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.service-icon-large {
    width: 80px;
    height: 80px;
    border-radius: 1rem;
    overflow: hidden;
    background-color: rgba(26, 26, 26, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.service-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.service-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.service-feature-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.service-cta {
    margin-top: auto;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 2px solid transparent;
}

/* Courses Section - Modern */
.courses {
    background-color: var(--color-bg-secondary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.course-card-modern {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.course-card-modern:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.2);
}

.course-badge-corner {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.95) 0%, rgba(255, 140, 0, 0.9) 100%);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    z-index: 2;
    box-shadow: 0 4px 20px rgba(255, 165, 0, 0.4);
}

.course-badge-corner.specialized {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.95) 0%, rgba(37, 99, 235, 0.9) 100%);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.course-image-wrapper {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.course-img-modern {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.course-card-modern:hover .course-img-modern {
    transform: scale(1.05);
}

.course-rating {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
}

.stars {
    color: #FFD700;
}

.course-content-modern {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-content-modern h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.course-desc {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.course-stats-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.course-stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.course-stat-item svg {
    color: var(--color-accent);
}

.course-highlights-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.course-highlight-item {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.course-highlight-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.course-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.course-btn-primary,
.course-btn-secondary {
    padding: 0.875rem 1.5rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid transparent;
}

.course-btn-primary {
    background-color: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}

.course-btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.course-btn-secondary {
    background-color: transparent;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.course-btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* Testimonials Section - Modern */
.testimonials {
    background-color: var(--color-bg-primary);
}

.testimonials-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.testimonial-card-modern {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card-modern:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

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

.testimonial-avatar-modern {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.testimonial-author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.testimonial-author-info strong {
    color: var(--color-text-primary);
    font-size: 1rem;
}

.testimonial-author-info span {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.testimonial-rating {
    margin-left: auto;
}

.stars-small {
    color: #FFD700;
    font-size: 0.875rem;
}

.testimonial-body-modern {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 1.5rem;
}

.testimonial-body-modern p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-style: italic;
    margin: 0;
}

.testimonial-badge-tag {
    margin-top: auto;
    padding: 0.5rem 1rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 2rem;
    font-size: 0.75rem;
    color: var(--color-accent);
    text-align: center;
    font-weight: 500;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
    cursor: pointer;
}

.testimonial-badge-tag:hover {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--color-accent-hover);
    color: var(--color-text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Contact Section - Modern */
.contact {
    background-color: var(--color-bg-secondary);
}

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

.contact-info-panel {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    position: sticky;
    top: 100px;
}

.contact-info-panel h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 1rem 0;
}

.contact-info-panel > p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0 0 2rem 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    padding: 1.25rem;
    background-color: rgba(26, 26, 26, 0.5);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.contact-method-item:hover {
    border-color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.05);
    transform: translateX(4px);
}

.contact-method-item:hover .contact-method-icon {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(37, 99, 235, 0.1) 100%);
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(37, 99, 235, 0.05) 100%);
    border-radius: 0.75rem;
    color: var(--color-accent);
    transition: all 0.3s ease;
}

.contact-method-icon svg {
    transition: transform 0.3s ease;
}

.contact-method-item:hover .contact-method-icon svg {
    transform: scale(1.1);
}

.contact-method-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-method-text strong {
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-method-text span {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.contact-method-item:hover .contact-method-text strong {
    color: var(--color-accent);
}

.contact-method-item:hover .contact-method-text span {
    color: var(--color-text-primary);
}

.contact-response-time {
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.response-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: 0.75rem;
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 500;
}

.contact-form-modern {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(17, 17, 17, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group-modern label {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-group-modern input,
.form-group-modern select,
.form-group-modern textarea {
    padding: 1rem;
    background-color: rgba(26, 26, 26, 0.5);
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group-modern input:focus,
.form-group-modern select:focus,
.form-group-modern textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: rgba(26, 26, 26, 0.8);
}

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

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