:root {
    --primary: #2563eb;
    --secondary: #6366f1;
    --accent: #06b6d4;
    --success: #10b981;
    --bg-light: #f0f4f8;
    --bg-dark: #0f172a;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 10px 30px rgba(0,0,0,.08);
    --shadow-hover: 0 20px 40px rgba(0,0,0,.12);
    --card-bg: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-light);
}

/* Hero Section */
.pv-logo {
    max-width: 380px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 12px 30px rgba(30, 58, 138, 0.15));
}

.pv-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.2;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.pv-hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.pv-hero-actions {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.btn-hero-primary,
.btn-hero-secondary {
    padding: 1rem 2.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px !important;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: inline-block;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%) !important;
    color: white ;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    color: white;
}

.btn-hero-secondary {
    background: white;
    color: var(--primary);
    border-color: var(--border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.btn-hero-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.25);
}

/* Sections */
.pv-section {
    padding: 6rem 0;
}

.pv-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.pv-section-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.pv-section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
}

/* Feature Cards */
.pv-features {
    background: var(--bg-light);
}

.pv-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.75rem;
    height: 100%;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.pv-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.pv-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    font-size: 2rem;
    color: white;
}

.gradient-purple {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-pink {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.gradient-blue {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.pv-card h3 {
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 1.75rem;
    color: var(--text-dark);
}

.pv-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pv-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.pv-feature-list li i {
    color: var(--success);
    margin-top: 0.25rem;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.pv-feature-list li span {
    color: var(--text-light);
    line-height: 1.6;
}

/* Pricing Section */
.pv-pricing {
    background: var(--card-bg);
}

.pv-price-card {
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: 24px;
    padding: 2.75rem 2.25rem;
    transition: all 0.3s ease;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pv-price-card.popular {
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
    transform: scale(1.05);
}

.pv-price-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.pv-price-card.popular:hover {
    transform: translateY(-5px) scale(1.05);
}

.pv-badge {
    position: absolute;
    top: -16px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.pv-price-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pv-price-header h3 {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-dark);
}

.pv-price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    flex: 1;
}

.pv-price-features li {
    padding: 0.85rem 0;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--text-light);
}

.pv-price-features i {
    color: var(--success);
    flex-shrink: 0;
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    border: none;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
    color: white;
}

/* Clients Section */
.pv-clients {
    background: var(--bg-light);
}

.pv-client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pv-client {
    background: var(--card-bg);
    padding: 2.25rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    height: 140px;
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.pv-client:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.pv-client img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    opacity: 0.75;
    transition: opacity 0.3s ease;
}

.pv-client:hover img {
    opacity: 1;
}

/* Testimonial Section */
.pv-testimonial {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.pv-testimonial-card {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.pv-quote-icon {
    font-size: 3.5rem;
    opacity: 0.4;
    margin-bottom: 1.75rem;
}

.pv-testimonial-text {
    font-size: 1.4rem;
    line-height: 1.8;
    font-style: italic;
}

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

.pv-contact-card {
    background: var(--bg-light);
    padding: 2.75rem 2rem;
    border-radius: 24px;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.pv-contact-card:hover {
    background: var(--card-bg);
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.pv-contact-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.75rem;
    font-size: 1.75rem;
}

.pv-contact-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    color: var(--text-dark);
}

.pv-contact-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Floating Demo Button */
.pv-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.pv-demo-btn {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1.1rem 1.75rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}

.pv-demo-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.5);
    color: white;
}

.pv-demo-text {
    font-size: 1.05rem;
}

/* Footer */
.pv-footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.pv-footer-text {
    margin: 0;
    font-size: 1rem;
}

.pv-brand {
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* Responsive Design */
@media (max-width: 992px) {
    .pv-hero-title {
        font-size: 2.75rem;
    }
    
    .pv-section-header h2 {
        font-size: 2.25rem;
    }
    
    .pv-price-card.popular {
        transform: scale(1);
    }
    
    .pv-price-card.popular:hover {
        transform: translateY(-5px) scale(1);
    }
}

@media (max-width: 768px) {
    .pv-section {
        padding: 4rem 0;
    }
    
    .pv-hero-title {
        font-size: 2.25rem;
    }
    
    .pv-hero-subtitle {
        font-size: 1.15rem;
    }
    
    .pv-logo {
        max-width: 280px;
    }
    
    .pv-section-header h2 {
        font-size: 2rem;
    }
    
    .pv-section-header {
        margin-bottom: 3rem;
    }
    
    .pv-floating-btn {
        bottom: 20px;
        right: 20px;
    }
    
    .pv-demo-text {
        display: none;
    }
    
    .pv-client-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .pv-hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        max-width: 300px;
    }
    
    .pv-card,
    .pv-contact-card {
        padding: 2rem;
    }
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.row.g-4 {
    margin: 0 -1rem;
}

.row.g-4 > * {
    padding: 0 1rem;
    margin-bottom: 2rem;
}

[class*='col-'] {
    padding: 0 0.75rem;
}

.col-md-4 {
    width: 100%;
}

.col-lg-3,
.col-md-6 {
    width: 100%;
}

@media (min-width: 768px) {
    .col-md-4 {
        width: 33.333%;
    }
    
    .col-md-6 {
        width: 50%;
    }
}

@media (min-width: 992px) {
    .col-lg-3 {
        width: 25%;
    }
}

/* Refined Hero Section */
.pv-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    /* Soft base color */
    background-color: #f8fafc; 
}

/* Elegant Mesh Gradient Overlay */
.pv-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-color: #ffffff;
    background-image: 
        radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.08) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(167, 139, 250, 0.1) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(255, 255, 255, 0) 0px, transparent 50%);
}

/* Glassmorphism Subtle Textures */
.pv-hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://www.transparenttextures.com/patterns/cubes.png'); /* Very subtle noise */
    opacity: 0.03;
    z-index: 1;
    pointer-events: none;
}

/* Animated Floating Blobs for Depth */
.pv-hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, rgba(255,255,255,0) 70%);
    top: -100px;
    left: -100px;
    z-index: 0;
    animation: float 20s infinite alternate ease-in-out;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(100px, 50px) rotate(15deg); }
}

.pv-hero-content {
    position: relative;
    z-index: 10; /* Ensure content sits above gradients */
    text-align: center;
}

.pv-logo {
    max-width: 400px;
    width: 100%;
    height: auto;
    /* Soft glow around the logo to make it pop */
    filter: drop-shadow(0 20px 40px rgba(30, 58, 138, 0.1));
    transition: transform 0.5s ease;
}

.pv-logo:hover {
    transform: scale(1.02);
}
/* Deep Midnight Hero */
.pv-hero {
    position: relative;
    height: 100vh;
    min-height: 750px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #020617; /* Deepest Navy */
}

/* Sophisticated Dark Mesh Gradient */
.pv-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image: 
        radial-gradient(at 0% 0%, rgba(126, 145, 196, 0.4) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(78, 69, 177, 0.3) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(49, 74, 128, 1) 0px, transparent 80%),
        radial-gradient(at 80% 50%, rgba(249, 115, 22, 0.05) 0px, transparent 30%); /* Subtle hint of logo orange */
}

/* The Glass Card for the Logo */
.pv-logo-wrapper {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem 2rem;
    /* margin-bottom: 3rem; */
    animation: fadeInDown 1.2s ease-out;
}

.pv-logo {
    max-width: 420px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(14, 13, 13, 0.2));
}

/* Typography Adjustments for Dark Background */
.pv-hero-title {
    color: #ffffff;
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.pv-hero-subtitle {
    color: #94a3b8; /* Soft blue-grey */
    font-size: 1.4rem;
    max-width: 600px;
    margin: 1.5rem auto 3rem;
}


.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}