/* --- Root & Design Tokens --- */
:root {
    --primary-blue: #68c9e8;
    --primary-green: #55cc55;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --whatsapp-color: #25d366;
    --radius-lg: 16px;
    --radius-md: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

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

/* --- Shared Navigation Header --- */
.navbar {
    position: sticky;
    top: 0;
    background: white;
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #e2e8f0;
    padding: 14px 0;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-brand img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f1f5f9;
    padding: 10px 18px;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.contact-pill:hover {
    background: #e2e8f0;
}

.contact-pill img {
    width: 18px;
    height: 18px;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--whatsapp-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1a233a 100%);
    color: var(--white);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(104, 201, 232, 0.15) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}

.hero h1 {
    font-size: clamp(2.3rem, 4.5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 .highlight-blue {
    color: var(--primary-blue);
}

.hero h1 .highlight-green {
    color: var(--primary-green);
}

.hero p {
    max-width: 720px;
    margin: 0 auto 36px;
    color: #94a3b8;
    font-size: 1.125rem;
}

.hero-logo-container {
    margin-bottom: 24px;
}

.hero-logo-container img {
    height: 90px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.badge-pill {
    display: inline-block;
    background: rgba(104, 201, 232, 0.15);
    color: var(--primary-blue);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(104, 201, 232, 0.3);
}

/* --- Feature Sections --- */
.section {
    padding: 80px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.01);
    object-fit: cover;
}

.feature-content h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.feature-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-dark);
}

.feature-list li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(85, 204, 85, 0.15);
    color: var(--primary-green);
    border-radius: 50%;
    font-size: 12px;
}

/* --- Featured Product Showcase (Home Page) --- */
.product-featured-section {
    background: linear-gradient(180deg, var(--light-bg) 0%, #ffffff 100%);
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-blue);
    color: var(--dark-bg);
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #50b8db;
    transform: translateY(-2px);
}

/* --- Services Section --- */
.services-section {
    background-color: var(--light-bg);
}

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

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-blue);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f9ff;
    border-radius: var(--radius-md);
}

.service-icon img {
    max-width: 32px;
    max-height: 32px;
    object-fit: contain;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

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

/* --- Detail Page Specific Components --- */
.showcase-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    margin-bottom: 60px;
    transition: var(--transition);
    
    /* Changes to place side-by-side */
    display: inline-block;
    vertical-align: top;
    width: calc(50% - 16px); /* Use percentage with margin calc */
    margin-right: 24px;
}

/* Remove right margin on every second card */
.showcase-card:nth-child(2n) {
    margin-right: 0;
}

.showcase-card:hover {
    box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.08);
}

.showcase-img {
    width: 100%;
    display: block;
    border-bottom: 1px solid #e2e8f0;
}

.showcase-content {
    padding: 36px;
}

.showcase-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.showcase-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

.punchline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin: 40px 0;
}

.punchline-card {
    background: var(--light-bg);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    transition: var(--transition);
}

.punchline-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-blue);
    background: var(--white);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.05);
}

.punchline-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: #f0f9ff;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.punchline-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

.demo-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
    margin: 60px 0;
    position: relative;
    overflow: hidden;
    border: 1px solid #334155;
}

.demo-section h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.demo-section p {
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 1.05rem;
}

.demo-btn-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Contact Section --- */
.contact-section {
    background: var(--dark-bg);
    color: var(--white);
    text-align: center;
}

.contact-card-wrapper {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    border: 1px solid #334155;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card-wrapper h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.125rem;
    color: #cbd5e1;
}

.contact-item img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* --- Shared Footer --- */
footer {
    background: #090d16;
    color: #64748b;
    padding: 30px 0;
    text-align: center;
    font-size: 0.875rem;
    border-top: 1px solid #1e293b;
}

/* --- Back to top --- */
.scrollup {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.scrollup.visible {
    opacity: 1;
    pointer-events: auto;
}

/* --- Responsive Styles --- */
@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .feature-grid.reverse {
        display: flex;
        flex-direction: column-reverse;
    }
}

@media (max-width: 768px) {
    .showcase-content {
        padding: 24px;
    }
    .demo-section {
        padding: 40px 20px;
    }
    .nav-links {
        display: none;
    }
    .contact-pill span {
        display: none;
    }
}