/* Variables based on Vel Computers Logo & Modern Aesthetics */
:root {
    --color-bg: #090e17; /* Deep Tech Blue-Black */
    --color-bg-alt: #131b2b; /* Lighter background for sections */
    --color-card: #182235; /* Card backgrounds */
    --color-border: #2a3b5a;
    
    --color-primary: #FFC72C; /* Vel Yellow from Banner */
    --color-primary-glow: rgba(255, 199, 44, 0.3);
    
    --color-secondary: #1D5D8A; /* Vel Blue from Banner */
    --color-secondary-glow: rgba(29, 93, 138, 0.4);
    
    --color-text: #f8fafc; /* Crisp white */
    --color-text-muted: #94a3b8; /* Slate gray */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.text-highlight {
    color: var(--color-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.section-darker {
    background-color: var(--color-bg-alt);
}

.section-header {
    margin-bottom: 60px;
    max-width: 600px;
}

.section-header.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #000;
    box-shadow: 0 4px 14px var(--color-primary-glow);
}

.btn-primary:hover {
    background-color: #e5b327;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-primary-glow);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(9, 14, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-v {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    border-radius: 4px 4px 16px 4px; /* Simulating the Vel logo style */
}

.logo-text h1 {
    font-size: 1.25rem;
    letter-spacing: 1px;
    color: var(--color-text);
}

.logo-text p {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-links li a {
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-links li a:not(.btn-primary):hover {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(9, 14, 23, 0.82);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(29, 93, 138, 0.3);
    border: 1px solid var(--color-secondary);
    color: var(--color-text);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: 3.6rem;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.0rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    justify-content: center;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
    justify-content: center;
    align-items: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.stat-item i {
    width: 24px;
    height: 24px;
}

.stat-item strong {
    display: block;
    font-size: 1.1rem;
    font-family: var(--font-heading);
}

.stat-item span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.services-image-container {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.services-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    position: relative;
    z-index: 2;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--color-secondary);
    filter: blur(60px);
    z-index: 1;
    opacity: 0.5;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.service-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--color-secondary);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(29, 93, 138, 0.2);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-info h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.service-info p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 40px 24px;
    text-align: center;
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin: 0 auto 24px;
}

.product-card h3 {
    margin-bottom: 12px;
}

.product-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.brands-banner {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.brands-banner p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.brands-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.brand-logo {
    height: 36px;
    width: auto;
    filter: invert(0.6);
    transition: var(--transition);
    cursor: pointer;
}

.brand-logo:hover {
    filter: invert(1);
    transform: scale(1.1);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.review-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.05);
    font-family: serif;
    line-height: 1;
}

.review-stars {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.review-text {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-desc {
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-item i {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    background: #06090f;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .services-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: flex-start;
        margin: 0 auto;
        width: fit-content;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        transition: 0.3s;
    }

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

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

    .hero {
        text-align: center;
        padding-top: 140px;
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(9, 14, 23, 0.6) 0%, #090e17 100%);
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-cta {
        justify-content: center;
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float img {
        width: 50px;
        height: 50px;
    }
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    text-decoration: none;
    border-radius: 50%;
    box-shadow: 0px 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-float img {
    width: 60px;
    height: 60px;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0px 6px 20px rgba(37, 211, 102, 0.5);
}