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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    overflow-x: hidden;
    background: #0a0a0a;
}

:root {
    --primary: #00d4ff;
    --secondary: #090979;
    --accent: #ff6b6b;
    --tertiary: #4ecdc4;
    --dark: #0a0a0a;
    --darker: #050505;
    --light: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --glow-primary: 0 0 20px rgba(0, 212, 255, 0.5);
    --glow-accent: 0 0 20px rgba(255, 107, 107, 0.5);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Navigation */
#nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#nav nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    background: transparent;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: var(--shadow);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--light);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#nav ul {
    display: flex;
    list-style: none;
}

#nav ul li {
    margin: 0 1.5rem;
}

#nav ul li a {
    color: var(--light);
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
    font-weight: 500;
    letter-spacing: 0.5px;
}

#nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
    border-radius: 1px;
}

#nav ul li a:hover::after,
#nav ul li a.active::after {
    width: 100%;
}

#nav ul li a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--light);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.cta-btn {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.cta-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;
}

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

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(78, 205, 196, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 107, 107, 0.05) 0%, transparent 50%);
    animation: particleFloat 10s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    color: var(--light);
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--primary), var(--accent), var(--tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    line-height: 1.1;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: #b0b0b0;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.generate-btn {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--glow-primary);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.generate-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 0.6s;
}

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

.generate-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.8);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-bg::before,
.hero-bg::after,
.hero-bg span {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 107, 0.1));
    animation: float 8s ease-in-out infinite;
    filter: blur(1px);
}

.hero-bg::before {
    width: 400px;
    height: 400px;
    top: 5%;
    left: 5%;
    animation-delay: 0s;
}

.hero-bg::after {
    width: 300px;
    height: 300px;
    bottom: 10%;
    right: 10%;
    animation-delay: 4s;
}

.hero-bg span {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 2s;
    background: linear-gradient(45deg, rgba(78, 205, 196, 0.1), rgba(0, 212, 255, 0.1));
}

/* Features Section */
#features {
    padding: 6rem 3rem;
    background: var(--dark);
    color: var(--light);
    text-align: center;
    position: relative;
    overflow: hidden;
}

#features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 107, 107, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.features-intro {
    margin-bottom: 5rem;
}

#features h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.features-subtitle {
    font-size: 1.3rem;
    color: #a0a0a0;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    font-weight: 400;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

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

.stat-item::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.stat-label {
    font-size: 1rem;
    color: #a0a0a0;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.features-showcase {
    margin-bottom: 6rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.feature-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}

.feature-card i {
    font-size: 4rem;
    color: var(--primary);
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
    position: relative;
    z-index: 2;
}

.icon-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.2), rgba(255, 107, 107, 0.2));
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.feature-card:hover .icon-glow {
    opacity: 1;
}

.feature-card:hover i {
    color: var(--accent);
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 20px rgba(255, 107, 107, 0.5));
}

.feature-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--light);
}

.feature-card p {
    color: #a0a0a0;
    font-size: 1.1rem;
    line-height: 1.6;
}

.feature-highlight {
    margin-top: 2rem;
}

.highlight-badge {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.main-feature {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(9, 9, 121, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.main-feature::before {
    background: linear-gradient(45deg, var(--accent), var(--tertiary));
}

.main-feature .feature-card i {
    font-size: 5rem;
}

.main-feature .feature-card h3 {
    font-size: 2.2rem;
}

.features-cta {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 4rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
}

.features-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.05), rgba(255, 107, 107, 0.05));
    z-index: -1;
}

.cta-content {
    flex: 1;
    min-width: 300px;
    text-align: left;
}

.cta-content h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.2rem;
    color: #a0a0a0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.features-generate-btn {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--glow-primary);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.features-generate-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 0.6s;
}

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

.features-generate-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.8);
}

.cta-visual {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.floating-logos {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--light);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    position: absolute;
    animation: logoFloat 6s ease-in-out infinite;
}

.logo-preview i {
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}

.logo-1 {
    animation-delay: 0s;
    left: 20%;
    top: 20%;
}

.logo-2 {
    animation-delay: 2s;
    right: 20%;
    top: 30%;
}

.logo-3 {
    animation-delay: 4s;
    left: 50%;
    bottom: 10%;
    transform: translateX(-50%);
}

/* Pricing Section */
#pricing {
    padding: 6rem 3rem;
    background: 
        linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%),
        radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

#pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 107, 107, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

#pricing h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

#pricing > p {
    font-size: 1.2rem;
    color: #a0a0a0;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-calculator {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.calculator-header h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--light);
    margin-bottom: 0.5rem;
}

.calculator-header p {
    color: #a0a0a0;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.range-slider-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.range-slider {
    position: relative;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.range-slider input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.2), rgba(255, 107, 107, 0.2));
    outline: none;
    cursor: pointer;
    position: relative;
}

.range-slider input[type="range"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    border-radius: 5px;
    width: calc((var(--value) - 5) / (1000 - 5) * 100%);
    pointer-events: none;
}

.range-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    cursor: pointer;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.range-slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
}

.range-slider input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    cursor: pointer;
    border: none;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    transition: all 0.3s ease;
}

.range-values {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    color: #a0a0a0;
    font-size: 0.9rem;
    font-weight: 500;
}

.current-value {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.3rem;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.volume-label {
    text-align: center;
    color: var(--light);
    font-size: 1.2rem;
    margin-top: 1.5rem;
    font-weight: 600;
}

#volume-text {
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4rem;
    font-size: 1.2rem;
    color: var(--light);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.switch {
    position: relative;
    display: inline-block;
    width: 70px;
    height: 38px;
    margin: 0 1.5rem;
    border-radius: 38px;
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    transition: 0.4s;
    border-radius: 38px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider:before {
    position: absolute;
    content: "";
    height: 30px;
    width: 30px;
    left: 4px;
    bottom: 4px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    transition: 0.4s;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.3);
}

input:checked + .slider {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

input:checked + .slider:before {
    transform: translateX(32px);
    background: var(--light);
}

.savings-badge {
    background: linear-gradient(45deg, var(--accent), var(--tertiary));
    color: var(--light);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.plan {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.plan::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.05), rgba(255, 107, 107, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.plan:hover::before {
    opacity: 1;
}

.plan:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
}

.plan.most-popular {
    border: 2px solid var(--primary);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(9, 9, 121, 0.1));
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
    animation: glowingBorder 3s ease-in-out infinite alternate;
}

.plan.most-popular:hover {
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 80px rgba(0, 212, 255, 0.5);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    color: var(--light);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
    z-index: 2;
}

.plan-header {
    margin-bottom: 2rem;
}

.plan h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--light);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 2rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.price span {
    font-size: 1.2rem;
    font-weight: 500;
    color: #a0a0a0;
}

.plan ul {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
}

.plan ul li {
    margin-bottom: 1rem;
    color: #c0c0c0;
    font-size: 1.1rem;
    position: relative;
    padding-left: 1.5rem;
    display: flex;
    align-items: center;
}

.plan ul li i {
    color: var(--tertiary);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.plan button {
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    border: none;
    padding: 1rem 2rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    font-weight: 600;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--glow-primary);
}

.plan button::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;
}

.plan button:hover::before {
    left: 100%;
}

.plan button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.plan.most-popular button {
    background: linear-gradient(45deg, var(--accent), var(--tertiary));
    box-shadow: var(--glow-accent);
}

.plan.most-popular button:hover {
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.6);
}

/* How It Works */
#how-it-works {
    padding: 6rem 3rem;
    background: var(--dark);
    color: var(--light);
    text-align: center;
    position: relative;
}

#how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 107, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(78, 205, 196, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

#how-it-works h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.steps {
    display: flex;
    justify-content: center;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.step {
    flex: 1;
    max-width: 350px;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -2rem;
    width: 4rem;
    height: 2px;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    transform: translateY(-50%);
    opacity: 0.5;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto 2rem;
    position: relative;
    box-shadow: var(--glow-primary);
    transition: all 0.3s ease;
}

.step-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.step:hover .step-icon::before {
    opacity: 0.3;
}

.step:hover .step-icon {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.step h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--light);
}

.step p {
    color: #a0a0a0;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Testimonials */
#testimonials {
    padding: 6rem 3rem;
    background: 
        linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%),
        radial-gradient(circle at 50% 50%, rgba(78, 205, 196, 0.05) 0%, transparent 70%);
    text-align: center;
    position: relative;
}

#testimonials h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--light);
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.carousel {
    display: flex;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 25px;
    box-shadow: var(--shadow);
    position: relative;
}

.carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 25px;
    z-index: 1;
}

.testimonial {
    flex: 0 0 100%;
    background: transparent;
    padding: 4rem 3rem;
    text-align: center;
    min-width: 0;
    position: relative;
    z-index: 2;
}

.testimonial img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 2rem;
    border: 3px solid var(--primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.testimonial p {
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--light);
    font-size: 1.2rem;
    line-height: 1.6;
    position: relative;
}

.testimonial p::before {
    content: '"';
    font-size: 4rem;
    color: var(--accent);
    position: absolute;
    top: -20px;
    left: -20px;
    opacity: 0.3;
}

.testimonial p::after {
    content: '"';
    font-size: 4rem;
    color: var(--accent);
    position: absolute;
    bottom: -40px;
    right: -20px;
    opacity: 0.3;
}

.stars {
    color: #ffd700;
    margin-bottom: 2rem;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.testimonial cite {
    color: #a0a0a0;
    font-size: 1.1rem;
    font-weight: 500;
}

/* FAQ */
#faq {
    padding: 6rem 3rem;
    background: var(--dark);
    color: var(--light);
    text-align: center;
    position: relative;
}

#faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 107, 107, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

#faq h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.accordion {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.accordion-item {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin-bottom: 1.5rem;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.accordion-item h3 {
    padding: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--light);
    position: relative;
}

.accordion-item h3::after {
    content: '+';
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.accordion-item.active h3::after {
    transform: translateY(-50%) rotate(45deg);
}

.accordion-item h3:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 2rem;
    color: #a0a0a0;
    line-height: 1.6;
}

.accordion-content p {
    padding-bottom: 2rem;
}

/* Contact */
#contact {
    padding: 6rem 3rem;
    background: 
        linear-gradient(135deg, var(--primary), var(--secondary), var(--accent)),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    color: var(--light);
    text-align: center;
    position: relative;
}

#contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(78, 205, 196, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

#contact h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    color: var(--light);
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: none;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light);
    font-size: 1.1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#contact-form input::placeholder,
#contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
    transform: translateY(-2px);
}

#contact-form button {
    background: linear-gradient(45deg, var(--light), rgba(255, 255, 255, 0.9));
    color: var(--primary);
    border: none;
    padding: 1.5rem 3rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
}

#contact-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.6s;
}

#contact-form button:hover::before {
    left: 100%;
}

#contact-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Footer */
footer {
    background: var(--darker);
    color: var(--light);
    padding: 4rem 3rem 2rem;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 107, 107, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.footer-content .logo {
    color: var(--light);
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-content ul {
    display: flex;
    list-style: none;
}

.footer-content ul li {
    margin: 0 2rem;
}

.footer-content ul li a {
    color: #a0a0a0;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-content ul li a:hover {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.social {
    display: flex;
}

.social i {
    margin: 0 1rem;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #a0a0a0;
}

.social i:hover {
    color: var(--accent);
    transform: scale(1.2) translateY(-2px);
    text-shadow: 0 0 15px rgba(255, 107, 107, 0.5);
}

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: var(--light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: var(--glow-primary);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
}

/* Animations */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glow {
    from { box-shadow: var(--glow-primary); }
    to { box-shadow: 0 0 40px rgba(0, 212, 255, 1); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        filter: blur(1px);
    }
    50% { 
        transform: translateY(-30px) rotate(180deg) scale(1.1); 
        filter: blur(0px);
    }
}

@keyframes particleFloat {
    0%, 100% { opacity: 0.3; transform: scale(1) rotate(0deg); }
    50% { opacity: 0.6; transform: scale(1.2) rotate(180deg); }
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-20px) rotate(180deg) scale(1.1); 
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps {
        gap: 2rem;
    }
    
    .step:not(:last-child)::after {
        width: 2rem;
        right: -1rem;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    
    #nav nav {
        padding: 1rem;
        position: relative;
    }
    
    #nav ul {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        margin: 0;
        padding: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    #nav ul.active {
        transform: translateX(0);
    }
    
    #nav ul li {
        margin: 1rem 0;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.3s ease;
    }
    
    #nav ul.active li {
        opacity: 1;
        transform: translateY(0);
    }
    
    #nav ul.active li:nth-child(1) { transition-delay: 0.1s; }
    #nav ul.active li:nth-child(2) { transition-delay: 0.2s; }
    #nav ul.active li:nth-child(3) { transition-delay: 0.3s; }
    #nav ul.active li:nth-child(4) { transition-delay: 0.4s; }
    #nav ul.active li:nth-child(5) { transition-delay: 0.5s; }
    #nav ul.active li:nth-child(6) { transition-delay: 0.6s; }
    #nav ul.active li:nth-child(7) { transition-delay: 0.7s; }
    
    .hamburger {
        display: flex;
    }
    
    .cta-btn {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .generate-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .features-intro {
        margin-bottom: 3rem;
    }
    
    #features h2 {
        font-size: 2.5rem;
    }
    
    .features-subtitle {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .stats-container {
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .main-feature {
        grid-column: span 1;
    }
    
    .features-cta {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 3rem 2rem;
    }
    
    .cta-content {
        text-align: center;
    }
    
    .cta-content h3 {
        font-size: 2rem;
    }
    
    .floating-logos {
        height: 150px;
    }
    
    .logo-preview {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 2rem;
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
    
    .pricing-calculator {
        padding: 2.5rem 2rem;
    }
    
    .range-slider input[type="range"] {
        height: 12px;
    }
    
    .range-slider input[type="range"]::-webkit-slider-thumb {
        width: 30px;
        height: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content ul {
        margin: 1rem 0;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .footer-content ul li {
        margin: 0.5rem;
    }
    
    section {
        padding: 4rem 1.5rem;
    }
    
    #contact-form {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .generate-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .feature-card,
    .plan {
        padding: 2rem 1.5rem;
    }
    
    .testimonial {
        padding: 2rem 1.5rem;
    }
    
    .accordion-item h3 {
        padding: 1.5rem;
        font-size: 1.1rem;
    }
    
    .pricing-calculator {
        padding: 2rem 1.5rem;
        margin-bottom: 3rem;
    }
    
    .calculator-header h3 {
        font-size: 1.8rem;
    }
    
    .range-slider-container {
        max-width: 100%;
    }
    
    .volume-label {
        font-size: 1rem;
    }
    
    .pricing-toggle {
        margin-bottom: 3rem;
    }
    
    .savings-badge {
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }
    
    .plan h3 {
        font-size: 1.8rem;
    }
    
    .price {
        font-size: 2.5rem;
    }
    
    .popular-badge {
        top: -12px;
        padding: 0.4rem 1rem;
        font-size: 0.8rem;
    }
}