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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #0F1419 0%, #1A2332 50%, #0F1419 100%);
    color: white;
    overflow-x: hidden;
}

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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-image: url('../img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: #E2E8F0;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: #3B82F6;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 70px 20px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 20px;
}

.hero-logo {
    width: 160px;
    height: 160px;
    margin: 0 auto 60px;
    position: relative;
    animation: float 3s ease-in-out infinite;
    background-image: url('../img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: drop-shadow(0 15px 35px rgba(59, 130, 246, 0.3));
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero .highlight {
    background: linear-gradient(135deg, #3B82F6, #06B6D4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.4rem;
    color: #94A3B8;
    margin: 0 auto 50px auto;
    max-width: 700px;
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
}

.cta-buttons {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.btn {
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    border: none;
    min-width: 180px;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn i {
    width: 20px;
    height: 20px;
}

.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:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.chrome-badge {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.chrome-store-badge {
    height: 65px;
    width: auto;
    transition: all 0.3s ease;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.chrome-store-badge:hover {
    transform: translateY(-2px) scale(1.05);
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
}

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #94A3B8;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.feature-icon i {
    width: 40px;
    height: 40px;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    color: #94A3B8;
    line-height: 1.6;
}

/* Demo Section */
.demo {
    padding: 120px 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.03) 0%, rgba(16, 185, 129, 0.03) 100%);
    position: relative;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.demo-content h2 {
    font-size: clamp(2.8rem, 5vw, 3.8rem);
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.demo-content p {
    font-size: 1.25rem;
    color: #94A3B8;
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 500px;
}

.demo-preview {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.browser-mockup {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow:
            0 25px 50px rgba(0, 0, 0, 0.3),
            0 0 0 1px rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 500px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.browser-mockup:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow:
            0 35px 70px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.15);
}

.browser-header {
    height: 50px;
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.browser-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dot-red {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}
.dot-yellow {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}
.dot-green {
    background: linear-gradient(135deg, #10B981, #059669);
}

.demo-placeholder {
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 3rem;
    position: relative;
}

.demo-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
            radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.demo-placeholder-content {
    text-align: center;
    position: relative;
    z-index: 3;
}

.demo-placeholder-icon {
    margin-bottom: 1.5rem;
    color: white;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    animation: pulse-icon 2s ease-in-out infinite;
}

.demo-placeholder-icon svg {
    width: 80px;
    height: 80px;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.05); opacity: 1; }
}

.demo-placeholder p:first-of-type {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.demo-placeholder p:last-of-type {
    opacity: 0.9;
    font-size: 1rem;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, transparent 50%, rgba(16, 185, 129, 0.08) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 30px;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 2;
}

.cta-section p {
    font-size: 1.3rem;
    color: #94A3B8;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    position: relative;
    z-index: 2;
}

.cta-section .btn-primary {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.3);
    position: relative;
    z-index: 2;
}

.cta-section .btn-primary:hover {
    transform: scale(1.15) translateY(-3px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.4);
}

.cta-section .chrome-badge {
    position: relative;
    z-index: 2;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-content .logo {
    justify-content: center;
    margin-bottom: 40px;
    font-size: 1.5rem;
}

.footer-content .logo .logo-icon {
    width: 50px;
    height: 50px;
    background-image: url('../img/logo.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    list-style: none;
}

.footer-links a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.1rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: #3B82F6;
}

.footer-content p {
    color: #64748B;
    font-size: 1rem;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

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

    .demo-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .demo-preview {
        order: -1;
    }

    .demo-placeholder {
        height: 250px;
        padding: 2rem;
    }

    .demo-placeholder-icon svg {
        width: 60px;
        height: 60px;
    }

    .chrome-store-badge {
        height: 50px;
    }

    .cta-section .btn-primary {
        transform: scale(1);
    }

    .cta-section .btn-primary:hover {
        transform: scale(1.05) translateY(-2px);
    }
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Particle background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(59, 130, 246, 0.5);
    border-radius: 50%;
    animation: float-particle 15s infinite linear;
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}