/* CSS Variables for Theme */
:root {
    --primary: #00d9ff;
    --primary-dark: #00a6cc;
    --secondary: #7928ca;
    --accent: #ff0080;
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a2e;
    --text-primary: #ffffff;
    --text-secondary: #b3b3cc;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --gradient-accent: linear-gradient(135deg, var(--primary), var(--accent));
    --font-main: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Poppins', 'Segoe UI', sans-serif;
}

/* Import Modern Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 90px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
    line-height: 1.1;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    position: relative;
    display: inline-block;
    font-weight: 700;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--gradient);
    border-radius: 4px;
    transition: width 0.3s ease;
}

h2:hover::after {
    width: 80px;
}

h3 {
    font-size: 1.4rem;
    font-weight: 600;
}

h4 {
    font-size: 1.2rem;
    font-weight: 500;
}

p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
    font-weight: 400;
}

.lead {
    font-size: 1.15rem;
    font-weight: 400;
    opacity: 0.9;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Enhanced Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-size: 1rem;
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.3);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 217, 255, 0.4);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.2);
}

/* Enhanced Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    padding: 5px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: rgba(10, 10, 15, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    font-size: 1.7rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1001;
}

.nav-links {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    position: relative;
    padding: 8px 0;
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

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

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

.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    width: 100%;
}

/* Desktop Social Links */
.desktop-social-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px 18px;
    border-radius: 25px;
    background: var(--bg-secondary);
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--border);
}

.theme-toggle:hover {
    background: var(--bg-card);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
    padding: 0;
}

.mobile-menu-btn:hover {
    background: var(--bg-card);
    transform: scale(1.05);
    border-color: var(--primary);
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
    transform-origin: center;
}

.mobile-menu-btn.active {
    background: var(--bg-primary);
    border-color: var(--primary);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--primary);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--primary);
}

/* Enhanced Mobile Navigation */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background: rgba(18, 18, 26, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 100px 30px 40px;
        gap: 0;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--border);
        box-shadow: -10px 0 50px rgba(0, 0, 0, 0.4);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        opacity: 0;
        transform: translateX(30px);
        transition: all 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.25s; }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 20px 0;
        font-size: 1.3rem;
        font-weight: 500;
        width: 100%;
        color: var(--text-primary);
        transition: all 0.3s ease;
        position: relative;
    }

    .nav-links a:hover {
        color: var(--primary);
        padding-left: 15px;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a::before {
        content: '';
        position: absolute;
        left: -10px;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: var(--gradient);
        border-radius: 2px;
        transition: height 0.3s ease;
    }

    .nav-links a:hover::before {
        height: 20px;
    }

    /* Mobile Social Links */
    .mobile-social-links {
        display: flex;
        gap: 15px;
        margin-top: 40px;
        padding-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        justify-content: center;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.3s ease 0.3s;
    }

    .nav-links.active .mobile-social-links {
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-social-links .social-link {
        width: 50px;
        height: 50px;
        background: var(--bg-primary);
        border: 1px solid var(--border);
    }

    .desktop-social-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .theme-toggle {
        margin-top: 30px;
        width: 100%;
        justify-content: center;
    }
}

/* Overlay when menu is open */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Enhanced Hero Section */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(121, 40, 202, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 0, 128, 0.1) 0%, transparent 50%);
    z-index: -1;
    animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 217, 255, 0.3);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link i {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.social-link:hover i {
    color: white;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 450px;
}

.floating-coins {
    position: relative;
    width: 320px;
    height: 320px;
}

.coin {
    position: absolute;
    width: 85px;
    height: 85px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    animation: floatEnhanced 6s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.coin.sol {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00ffbd, #00a6ff);
    animation-delay: 0s;
}

.coin.btc {
    bottom: 15%;
    left: 10%;
    background: linear-gradient(135deg, #f2a900, #ffd166);
    animation-delay: 2s;
}

.coin.eth {
    bottom: 15%;
    right: 10%;
    background: linear-gradient(135deg, #627eea, #8a9ef9);
    animation-delay: 4s;
}

@keyframes floatEnhanced {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(5deg);
    }
    66% {
        transform: translateY(-10px) rotate(-5deg);
    }
}

/* Enhanced About Section */
#about {
    background: var(--bg-secondary);
    position: relative;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 2;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
}
  img{
      width: 260px;
    height: 260px;
    border-radius: 50%;
  }
.image-wrapper {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7rem;
    color: white;
    box-shadow: 
        0 20px 40px rgba(0, 217, 255, 0.3),
        inset 0 10px 30px rgba(255, 255, 255, 0.2);
    animation: pulseEnhanced 4s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes pulseEnhanced {
    0%, 100% {
        transform: scale(1);
        box-shadow: 
            0 20px 40px rgba(0, 217, 255, 0.3),
            inset 0 10px 30px rgba(255, 255, 255, 0.2);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 
            0 25px 50px rgba(0, 217, 255, 0.4),
            inset 0 15px 40px rgba(255, 255, 255, 0.3);
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.stats {
    display: block;
    gap: 40px;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat h3 {
    font-size: 2.2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
    font-weight: 800;
}

.stat p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Enhanced Services Section */
.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.service-card {
    background: var(--bg-card);
    padding: 45px 35px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

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

.service-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: white;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Enhanced Projects Section */
#projects {
    background: var(--bg-secondary);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.project-card {
    background: var(--bg-card);
    padding: 35px 30px;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-color: var(--primary);
}

.project-card:hover::before {
    opacity: 0.05;
}

.project-card > * {
    position: relative;
    z-index: 1;
}

.project-card h3 {
    color: var(--primary);
    margin-bottom: 18px;
    font-size: 1.4rem;
    font-weight: 600;
}

.project-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 25px;
}

.project-tag {
    background: rgba(0, 217, 255, 0.1);
    color: var(--primary);
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: all 0.3s ease;
}

.project-tag:hover {
    background: rgba(0, 217, 255, 0.2);
    transform: translateY(-2px);
}

/* Enhanced Testimonials Section */
.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 35px 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    left: 25px;
    font-size: 5rem;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
    font-family: serif;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-primary);
    opacity: 0.9;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 18px;
}

.author-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.testimonial-author h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    font-weight: 600;
}

.testimonial-author p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-secondary);
    font-style: normal;
}

/* Enhanced Contact Section */
.contact-container {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.contact-info {
    flex: 1;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.contact-info > p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact-methods {
    margin-top: 35px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: var(--bg-card);
    transform: translateX(5px);
    border-color: var(--primary);
}

.contact-method i {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.contact-method:hover i {
    background: var(--gradient);
    color: white;
    transform: scale(1.1);
}

.contact-form {
    flex: 1;
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.form-group {
    position: relative;
    margin-bottom: 35px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1.05rem;
    transition: all 0.3s ease;
    font-family: var(--font-main);
    resize: vertical;
}

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

.form-group label {
    position: absolute;
    top: 18px;
    left: 20px;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all 0.3s ease;
    font-size: 1.05rem;
    /* background: var(--bg-card); */
    padding: 0 8px;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 15px;
    font-size: 0.9rem;
    background: var(--bg-card);
    color: var(--primary);
    font-weight: 500;
}

.form-group textarea {
    min-height: 160px;
    line-height: 1.6;
}

/* Enhanced Footer */
footer {
    background: var(--bg-secondary);
    padding: 60px 0 25px;
    text-align: center;
    border-top: 1px solid var(--border);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient);
    opacity: 0.3;
}

.footer-content {
    margin-bottom: 40px;
}

.crypto-prices {
    margin-bottom: 40px;
    opacity: 0.8;
}

footer p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    opacity: 0.8;
}

/* Enhanced Animations */
.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    animation: slideInLeftEnhanced 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes slideInLeftEnhanced {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Enhanced Responsive Design */
@media (max-width: 1200px) {
    html {
        font-size: 15px;
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    section {
        padding: 80px 0;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .about-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .stats {
        gap: 30px;
    }
    
    .contact-container {
        flex-direction: column;
        gap: 50px;
    }
    
    .contact-form {
        width: 100%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    section {
        padding: 70px 0;
    }
    
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 140px 0 80px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .stats {
        flex-direction: column;
        gap: 25px;
    }
    
    .services-container,
    .projects-container,
    .testimonials-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-card,
    .project-card,
    .testimonial-card {
        padding: 30px 25px;
    }
    
    .contact-form {
        padding: 30px 25px;
    }
    
    .image-wrapper {
        width: 240px;
        height: 240px;
        font-size: 6rem;
    }
    
    .floating-coins {
        width: 280px;
        height: 280px;
    }
    
    .coin {
        width: 75px;
        height: 75px;
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .container {
        width: 95%;
        padding: 0 15px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .hero {
        padding: 130px 0 70px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .image-wrapper {
        width: 200px;
        height: 200px;
        font-size: 5rem;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.mb-0 {
    margin-bottom: 0;
}

.mt-2 {
    margin-top: 2rem;
}

.opacity-75 {
    opacity: 0.75;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}