:root {
    --primary: #6d28d9;    /* Deep Violet */
    --primary-light: #8b5cf6; /* Soft Purple */
    --primary-dark: #4c1d95;
    
    --bg-light: #ffffff;
    --bg-sec: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --shadow-soft: 0 10px 40px -10px rgba(109, 40, 217, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(109, 40, 217, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-sec);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; }
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    transition: var(--transition);
}
.navbar.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
}
.nav-container {
    max-width: 1400px; padding: 1rem 2rem; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.logo {
    font-size: 1.25rem; font-weight: 700;
    display: flex; align-items: center; gap: 0.5rem; color: var(--text-main);
}
.logo i { color: var(--primary); font-size: 1.75rem; }

.nav-links { display: flex; gap: 2.5rem; }
.nav-links a {
    text-decoration: none; color: var(--text-muted); font-size: 0.95rem;
    font-weight: 500; transition: var(--transition); position: relative;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--primary); transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 1rem; }
.icon-btn {
    background: transparent; border: none; font-size: 1.5rem; cursor: pointer;
    color: var(--text-main); transition: var(--transition); display: flex;
    position: relative;
}
.icon-btn:hover { color: var(--primary); transform: translateY(-2px); }
.badge {
    position: absolute; top: -5px; right: -5px; background: var(--primary);
    color: #fff; font-size: 0.65rem; font-weight: 700; width: 16px; height: 16px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; cursor: pointer; transition: var(--transition); }
.avatar:hover { box-shadow: 0 0 0 2px var(--primary-light); }

/* Hero Section */
.hero {
    min-height: 100vh; position: relative; isolation: isolate;
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1400px; margin: 0 auto; padding: 8rem 2rem 2rem; gap: 4rem;
}
.background-glow {
    position: absolute; z-index: -1; border-radius: 50%; filter: blur(100px);
}
.blur-purple { background: rgba(139, 92, 246, 0.3); width: 600px; height: 600px; top: -10%; right: -5%; }
.blur-dark { background: rgba(30, 41, 59, 0.1); width: 500px; height: 500px; bottom: -10%; left: -10%; }

.hero-content { flex: 1; max-width: 600px; }
.badge-pill {
    display: inline-block; padding: 0.5rem 1rem; border-radius: 2rem;
    background: rgba(109, 40, 217, 0.1); color: var(--primary); font-weight: 600;
    font-size: 0.85rem; margin-bottom: 2rem; animation: slideUp 0.8s ease-out;
}
.hero-title {
    font-size: 4.5rem; line-height: 1.05; margin-bottom: 1.5rem; letter-spacing: -0.04em;
    animation: slideUp 1s ease-out;
}
.hero-subtitle {
    font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2.5rem;
    animation: slideUp 1.2s ease-out;
}

.hero-buttons { display: flex; gap: 1rem; animation: slideUp 1.4s ease-out; }
.btn {
    padding: 1rem 2rem; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600;
    cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.5rem;
    border: none;
}
.btn-primary {
    background: var(--primary); color: #fff; box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
    background: var(--primary-dark); transform: translateY(-3px); box-shadow: var(--shadow-hover);
}
.btn-secondary {
    background: #fff; color: var(--text-main); border: 1px solid #e2e8f0;
}
.btn-secondary:hover {
    border-color: var(--primary); color: var(--primary); transform: translateY(-3px);
}

.hero-image-wrapper {
    flex: 1; position: relative; animation: float 6s ease-in-out infinite; max-width: 550px;
}
.mockup-card {
    background: #fff; border-radius: var(--radius-lg); padding: 1.5rem;
    box-shadow: 0 40px 100px -20px rgba(109, 40, 217, 0.2); position: relative;
    border: 1px solid rgba(255,255,255,0.8);
}
.product-showcase {
    width: 100%; border-radius: var(--radius-md); object-fit: cover; aspect-ratio: 4/3;
}
.floating-price {
    position: absolute; bottom: 3rem; right: -2rem; background: var(--glass-bg);
    backdrop-filter: blur(12px); padding: 1rem 1.5rem; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-hover); font-weight: 700; font-size: 1.25rem; color: var(--primary);
    display: flex; flex-direction: column; line-height: 1.2;
}
.floating-price span { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* Products Section */
.products-section { max-width: 1400px; margin: 4rem auto; padding: 0 2rem; }
.section-header {
    display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem;
}
.section-header h2 { font-size: 2.5rem; letter-spacing: -0.02em; }
.filters { display: flex; gap: 1rem; }
.filter-btn {
    padding: 0.5rem 1.5rem; border: none; background: transparent; color: var(--text-muted);
    font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: var(--transition);
    border-radius: 2rem;
}
.filter-btn.active, .filter-btn:hover { background: var(--text-main); color: #fff; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }

.product-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2.5rem;
}

/* Product Card */
.product-card {
    background: #fff; border-radius: var(--radius-md); overflow: hidden;
    transition: var(--transition); cursor: pointer; border: 1px solid #f1f5f9;
}
.product-card:hover {
    transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: transparent;
}
.product-image-container { position: relative; overflow: hidden; aspect-ratio: 1; }
.product-image {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-image { transform: scale(1.08); }

.card-actions {
    position: absolute; top: 1rem; right: 1rem; display: flex; flex-direction: column; gap: 0.5rem;
    opacity: 0; transform: translateX(10px); transition: var(--transition);
}
.product-card:hover .card-actions { opacity: 1; transform: translateX(0); }

.action-btn {
    width: 40px; height: 40px; border-radius: 50%; background: #fff; color: var(--text-main);
    display: flex; align-items: center; justify-content: center; border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); cursor: pointer; font-size: 1.2rem; transition: var(--transition);
}
.action-btn:hover { background: var(--primary); color: #fff; }

.product-info { padding: 1.5rem; }
.product-category { font-size: 0.8rem; color: var(--primary-light); font-weight: 700; text-transform: uppercase; margin-bottom: 0.5rem; }
.product-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.3;}
.product-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; }
.product-price { font-size: 1.25rem; font-weight: 700; color: var(--text-main); }
.product-rating { display: flex; align-items: center; gap: 0.25rem; font-size: 0.9rem; color: #fbbf24; font-weight: 600;}

/* Contact Section */
.contact-section { max-width: 1000px; margin: 6rem auto; padding: 0 2rem; }
.contact-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    padding: 3rem; background: var(--glass-bg); backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px); border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border); box-shadow: var(--shadow-soft);
}
.contact-info h2 { font-size: 2.5rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
.contact-info p { color: var(--text-muted); margin-bottom: 2.5rem; font-size: 1.05rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; font-weight: 500; font-size: 1.05rem; }
.contact-item i { color: var(--primary); font-size: 1.5rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.9rem; font-weight: 600; color: var(--text-main); }
.form-input {
    width: 100%; padding: 1rem; border: 1px solid #e2e8f0; border-radius: var(--radius-sm);
    background: #fff; font-family: 'Inter', sans-serif; font-size: 1rem; color: var(--text-main);
    transition: var(--transition); outline: none; resize: vertical;
}
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.1); }
.form-input::placeholder { color: #94a3b8; }
.submit-btn { margin-top: 1rem; justify-content: center; }

/* Features / Trust elements */
.trust-features {
    max-width: 1400px; margin: 8rem auto; padding: 4rem 2rem;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4rem;
    border-top: 1px solid #e2e8f0;
}
.feature { text-align: center; }
.feature-icon {
    width: 80px; height: 80px; border-radius: 20px; background: rgba(109, 40, 217, 0.05);
    color: var(--primary); font-size: 2.5rem; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem; transition: var(--transition);
}
.feature:hover .feature-icon { background: var(--primary); color: #fff; transform: translateY(-5px) scale(1.05); }
.feature h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.feature p { color: var(--text-muted); font-size: 1rem; }

/* Animations */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Responsiveness */
@media (max-width: 900px) {
    .hero { flex-direction: column; text-align: center; padding-top: 8rem; }
    .hero-title { font-size: 3rem; }
    .hero-buttons { justify-content: center; }
    .nav-links { display: none; }
    .contact-container { grid-template-columns: 1fr; gap: 2rem; padding: 2rem; }
    .trust-features { grid-template-columns: 1fr; gap: 3rem; }
}