/* ==========================================================================
   Premium Corporate Design System & Variables
   ========================================================================== */
:root {
    /* Corporate Colors */
    --corporate-navy: #022c22;
    /* Deep Slate/Navy */
    --corporate-blue: #b4975a;
    /* Professional Accent Blue */
    --corporate-gold: #b4975a;
    /* Subtle Premium Gold */
    --corporate-gray: #64748b;
    /* Slate Gray for secondary elements */

    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #fbfbfb;
    /* Very light cool gray */
    --bg-card: #ffffff;
    --bg-dark: #022c22;

    /* Text */
    --text-primary: #18181b;
    --text-secondary: #475569;
    --text-light: #fbfbfb;
    --border-color: #e2e8f0;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;

    /* Layout */
    --max-width: 1200px;
    --section-padding: 60px 20px;
    /* Reduced from 80px to tighten up the layout */

    /* Effects */
    --transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    --border-radius: 8px;
    --box-shadow-1: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --box-shadow-2: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --box-shadow-3: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

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

a:hover {
    color: #8b7355;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

.mb-5 {
    margin-bottom: 3rem;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--corporate-navy);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.text-gradient {
    color: var(--corporate-blue);
}

.text-emerald {
    color: #10b981;
    /* Explicitly hardcoded vibrant green for "Greener Planet" */
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-size: 1rem;
    letter-spacing: 0.25px;
}

.btn-primary {
    background-color: var(--corporate-navy);
    color: #FFFFFF;
    box-shadow: var(--box-shadow-1);
}

.btn-primary:hover {
    background-color: #18181b;
    color: #FFFFFF;
    box-shadow: var(--box-shadow-2);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    color: var(--corporate-navy);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    color: var(--corporate-navy);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.logo img {
    height: 40px;
    display: block;
    border-radius: 0;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--corporate-navy);
}

.nav-cta {
    padding: 10px 24px;
}

/* Hero Section */
.hero {
    padding: 160px 20px 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(180, 151, 90, 0.05), rgba(2, 44, 34, 0.02));
    z-index: 0;
    border-bottom-left-radius: 100%;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(180, 151, 90, 0.1);
    color: var(--corporate-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.card-mockup {
    width: 340px;
    height: 520px;
    background: #FFFFFF;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-3);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.card-mockup::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--corporate-navy);
}

.mockup-logo {
    text-align: center;
    margin-top: 30px;
}

.mockup-logo img {
    height: 40px;
    border-radius: 0;
}

.mockup-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.mockup-avatar {
    width: 90px;
    height: 90px;
    background: var(--bg-secondary);
    border-radius: 50%;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--corporate-navy);
    font-size: 2.5rem;
    border: 1px solid var(--border-color);
}

.mockup-content h3 {
    margin-bottom: 5px;
    font-size: 1.4rem;
}

.mockup-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.mockup-nfc i {
    font-size: 2.2rem;
    color: var(--corporate-blue);
    margin-top: 30px;
}

/* Comparison Section */
.comparison {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.comparison-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 40px;
    margin-top: 50px;
}

.comparison-card {
    flex: 1;
    max-width: 450px;
    padding: 50px 40px;
    border-radius: 12px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-1);
    transition: var(--transition);
}

.comparison-card:hover {
    box-shadow: var(--box-shadow-2);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.card-header h3 {
    margin: 0;
    font-size: 1.5rem;
}

.card-header i {
    font-size: 1.8rem;
}

.error-icon {
    color: var(--corporate-gray);
}

.success-icon {
    color: var(--corporate-blue);
}

.comparison-card ul {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.comparison-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.comparison-card.nfc li {
    color: var(--text-primary);
}

.paper li i {
    color: var(--corporate-gray);
    margin-top: 5px;
}

.nfc li i {
    color: var(--corporate-blue);
    margin-top: 5px;
}

.comparison-card.paper {
    opacity: 0.9;
    background-color: #f8fafc;
    transform: scale(0.98);
}

.comparison-card.premium-highlight {
    background: linear-gradient(145deg, var(--corporate-navy), #043d30);
    color: white;
    border: 1px solid rgba(180, 151, 90, 0.3);
    box-shadow: 0 15px 35px rgba(2, 44, 34, 0.2);
    transform: scale(1.05);
    position: relative;
    z-index: 10;
}

.comparison-card.premium-highlight:hover {
    transform: scale(1.07);
    box-shadow: 0 20px 40px rgba(2, 44, 34, 0.35);
}

.comparison-card.premium-highlight .card-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.comparison-card.premium-highlight .card-header h3 {
    color: white;
}

.comparison-card.premium-highlight li {
    color: rgba(255, 255, 255, 0.9);
}

.comparison-card.premium-highlight .success-icon,
.comparison-card.premium-highlight li i {
    color: var(--corporate-gold);
}

.recommended-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--corporate-gold), #d4af37);
    color: var(--corporate-navy);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(180, 151, 90, 0.3);
}

/* Demo Video Section */
.demo-video {
    padding: var(--section-padding);
    background-color: var(--corporate-navy);
    color: white;
}

.demo-video h2.section-title,
.demo-video .section-subtitle {
    color: white;
}

.demo-video .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.demo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin-top: 50px;
}

.demo-description {
    flex: 1;
    max-width: 500px;
}

.demo-description h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.demo-description p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.demo-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.demo-feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: var(--transition);
}

.demo-feature-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(180, 151, 90, 0.3);
}

.demo-feature-card .card-icon {
    width: 40px;
    height: 40px;
    background: rgba(180, 151, 90, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.demo-feature-card .card-icon i {
    color: var(--corporate-gold);
    font-size: 1.2rem;
}

.demo-feature-card h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 5px;
}

.demo-feature-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.demo-highlight-panel {
    margin-top: 40px;
    padding: 25px;
    background: linear-gradient(135deg, rgba(180, 151, 90, 0.1), rgba(2, 44, 34, 0.4));
    border-left: 4px solid var(--corporate-gold);
    border-radius: 0 12px 12px 0;
}

.demo-highlight-panel h4 {
    color: var(--corporate-gold);
    font-size: 1.2rem;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.demo-highlight-panel .impact-text {
    color: white;
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 10px;
}

.demo-highlight-panel .brand-text {
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    font-size: 1rem;
    margin-bottom: 15px;
}

.demo-highlight-panel .seo-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.4;
}

.demo-images-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.demo-img-box {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    aspect-ratio: 1/1;
}

.demo-img-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(180, 151, 90, 0.3);
    border-color: rgba(180, 151, 90, 0.5);
    z-index: 2;
}

.demo-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.5s ease;
}

.demo-img-box:hover img {
    transform: scale(1.05);
}

.demo-img-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px 15px 15px;
    background: linear-gradient(to top, rgba(2, 44, 34, 0.95), transparent);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Features */
.features {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-box {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-1);
    transition: var(--transition);
}

.feature-box:hover {
    box-shadow: var(--box-shadow-2);
    transform: translateY(-2px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(180, 151, 90, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--corporate-blue);
}

.feature-box h3 {
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.feature-box p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Samples */
.samples {
    padding: var(--section-padding);
    background-color: var(--bg-primary);
}

.samples-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    margin-top: 50px;
}

.sample-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--box-shadow-1);
    transition: var(--transition);
}

.sample-item:hover {
    box-shadow: var(--box-shadow-2);
}

.sample-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    margin-bottom: 25px;
    border-radius: 8px;
    box-shadow: var(--box-shadow-1);
}

.sample-item h3 {
    margin: 0 0 10px;
    color: var(--corporate-navy);
    font-size: 1.4rem;
}

.sample-item p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0;
}

/* Portfolio */
.portfolio {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

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

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-1);
}

.portfolio-item img {
    border-radius: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(to top, rgba(2, 44, 34, 0.9) 0%, rgba(2, 44, 34, 0.6) 60%, transparent 100%);
    color: white;
}

.portfolio-overlay h4 {
    margin: 0 0 5px;
    color: white;
    font-size: 1.2rem;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin: 0;
}

/* ROI */
.roi {
    padding: var(--section-padding);
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.roi-wrapper {
    display: flex;
    gap: 80px;
    align-items: center;
}

.roi-content {
    flex: 1;
}

.roi-calculator {
    flex: 1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 50px;
    box-shadow: var(--box-shadow-2);
}

.roi-benefits {
    margin-top: 40px;
}

.roi-benefits li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
}

.fa-arrow-trend-down {
    color: var(--corporate-gray);
}

.fa-arrow-trend-up {
    color: var(--corporate-blue);
}

.calc-group {
    margin: 40px 0;
}

.calc-group label {
    display: block;
    margin-bottom: 15px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--corporate-navy);
}

.slider {
    width: 100%;
    margin-bottom: 15px;
    accent-color: var(--corporate-navy);
    height: 6px;
}

.calc-value {
    display: block;
    text-align: right;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--corporate-navy);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1rem;
}

.strikethrough {
    text-decoration: line-through;
    color: var(--corporate-gray);
}

.highlight {
    font-weight: 600;
    color: var(--text-primary);
}

.result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    margin-top: 10px;
    font-weight: 600;
    font-size: 1.3rem;
}

.total-value {
    font-size: 2.5rem;
    color: var(--corporate-blue);
    font-weight: 700;
}

/* Sustainability Banner */
.sustainability-banner {
    padding: 120px 20px;
    background: linear-gradient(135deg, var(--corporate-navy) 0%, #18181b 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.banner-content {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 80px;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.banner-title {
    color: white;
    font-size: 2.8rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.banner-title i {
    color: #b4975a;
    /* Emerald green for eco */
}

.lead-text {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 25px;
    color: white;
}

.banner-body p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.banner-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.banner-stat-box {
    flex: 1;
}

.banner-stat-box h3 {
    font-size: 3rem;
    color: white;
    margin-bottom: 10px;
    font-weight: 700;
}

.banner-stat-box span {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Device Compatibility Section */
.compatibility {
    padding: var(--section-padding);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.compat-card-layout {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.compat-card {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--box-shadow-2);
    overflow: hidden;
    max-width: 900px;
    width: 100%;
}

.compat-side {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 40px 50px;
    transition: var(--transition);
}

.compat-side:hover {
    background-color: var(--bg-secondary);
}

.compat-side i {
    font-size: 4.5rem;
    color: var(--corporate-navy);
    transition: transform 0.3s ease;
}

.compat-side:hover i {
    transform: scale(1.1);
}

.compat-info h3 {
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.compat-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.compat-divider {
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border-color), transparent);
}

/* Practical Business Use Section */
.business-use {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--corporate-navy) 0%, #043d30 100%);
    position: relative;
    color: white;
    text-align: center;
    overflow: hidden;
}

.business-use::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(180, 151, 90, 0.05) 0%, transparent 60%);
    z-index: 1;
}

.business-use .section-title,
.business-use .section-subtitle {
    color: white;
    position: relative;
    z-index: 2;
}

.business-use .section-subtitle {
    color: var(--corporate-gold);
    margin-bottom: 50px;
}

.usecase-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

.usecase-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 30px 20px;
    width: calc(20% - 16px);
    min-width: 140px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.usecase-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(180, 151, 90, 0.4);
    box-shadow: 0 15px 40px rgba(180, 151, 90, 0.2);
}

.usecase-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, var(--corporate-gold), #d4af37);
    color: var(--corporate-navy);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(180, 151, 90, 0.3);
}

.usecase-card h3 {
    font-size: 1rem;
    margin: 0;
    color: white;
    font-weight: 600;
}

.usecase-footer {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 2;
}

.usecase-footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    font-style: italic;
    letter-spacing: 0.5px;
}

/* Lead Analytics Dashboard Section */
.managed-service-section {
    padding: var(--section-padding);
    background-color: var(--bg-secondary);
}

.managed-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-top: 50px;
}

.managed-text {
    flex: 1;
}

.managed-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.managed-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.managed-list li {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 500;
}

.managed-list li i {
    color: var(--corporate-blue);
}

.managed-image {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    box-shadow: var(--box-shadow-2);
}

.managed-image img {
    width: 100%;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* How It Works (Deployment) Section */
.how-it-works {
    background-color: var(--bg-secondary);
    padding: var(--section-padding);
}

.deployment-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 900px) {
    .deployment-wrapper {
        flex-direction: row;
        align-items: stretch;
    }

    .deployment-content {
        flex: 1;
        padding-right: 30px;
    }

    .deployment-image {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.timeline {
    max-width: 100%;
    margin: 60px auto 0;
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15px;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--corporate-navy), var(--corporate-gold));
    border-radius: 4px;
}

.timeline-step {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
    transition: var(--transition);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--corporate-navy), #043d30);
    border: 3px solid var(--corporate-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
    z-index: 1;
    box-shadow: 0 0 0 10px var(--bg-primary), 0 5px 15px rgba(2, 44, 34, 0.3);
    transition: var(--transition);
}

.step-content {
    background: var(--bg-primary);
    padding: 25px 30px;
    border-radius: 12px;
    border-left: 4px solid var(--corporate-gold);
    box-shadow: var(--box-shadow-1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 0 0 10px var(--bg-primary), 0 10px 25px rgba(180, 151, 90, 0.4);
}

.timeline-step:hover .step-content {
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-2);
}

.step-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(180, 151, 90, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.timeline-step:hover .step-content::before {
    opacity: 1;
}

.step-content h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--corporate-navy);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0;
}

.step-content h4 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Footer */
.footer {
    background-color: var(--corporate-navy);
    padding: 80px 20px 0;
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-tagline {
    color: var(--corporate-gold);
    margin: 20px 0 10px;
    font-size: 1.15rem;
    font-weight: 500;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 95%;
}

.footer-brand .logo img {
    height: 45px;
    display: block;
    border-radius: 0;
    filter: brightness(0) invert(1);
    /* Make logo white for dark footer */
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background-color: transparent;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--corporate-blue);
    border-color: var(--corporate-blue);
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 25px;
    font-weight: 600;
    font-size: 1.2rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05rem;
}

.footer-contact i {
    color: var(--corporate-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
}

/* Responsive Enhancements */
@media (max-width: 992px) {

    .roi-wrapper,
    .comparison-grid,
    .demo-container,
    .how-it-works-layout,
    .managed-wrapper {
        flex-direction: column;
    }

    .features-grid,
    .samples-grid,
    .portfolio-grid,
    .usecase-grid,
    .demo-features-grid,
    .demo-images-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-img-box {
        margin-bottom: 20px;
    }

    .compat-side {
        padding: 30px;
        flex-direction: column;
        text-align: center;
    }

    .compat-card {
        flex-direction: column;
    }

    .compat-divider {
        width: 100%;
        height: 1px;
        background: linear-gradient(to right, transparent, var(--border-color), transparent);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

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

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2.section-title,
    .banner-title {
        font-size: 2rem;
    }

    .banner-content {
        padding: 30px 20px;
    }

    .banner-stats {
        flex-direction: column;
        gap: 30px;
    }

    .timeline-step {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        text-align: center;
    }

    .features-grid,
    .samples-grid,
    .portfolio-grid,
    .usecase-grid,
    .demo-features-grid,
    .demo-images-grid {
        grid-template-columns: 1fr;
    }

    .usecase-card {
        width: 100%;
        min-width: unset;
    }

    .roi-calculator {
        padding: 30px 20px;
    }

    .calc-value {
        font-size: 1.5rem;
    }

    .total-value {
        font-size: 2rem;
    }

    .banner-stat-box h3 {
        font-size: 2.2rem;
    }
}

/* Global Image Fluid Fix */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Enhanced Premium Mockup CSS */
.premium-mockup::after {
    display: none;
    /* Hide top bar for cleaner presentation */
}

.mockup-avatar-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 20px;
    object-fit: cover;
    border: 3px solid var(--border-color);
    box-shadow: var(--box-shadow-1);
}

.mockup-qr-img {
    width: 85px;
    height: 85px;
    margin-top: 25px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    padding: 3px;
    background: white;
}

.premium-mockup .mockup-logo {
    margin-top: 15px;
}

/* New Footer Styles */
.footer {
    background-color: #050a18;
    color: #f8faff;
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 40px;
    filter: brightness(0) invert(1);
    margin-bottom: 20px;
    max-width: 200px;
    object-fit: contain;
}

.footer h4 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #8892b0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #d4af37;
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 12px;
    color: #8892b0;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8892b0;
    font-size: 0.9rem;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-icons a {
    color: #8892b0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    color: #d4af37;
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-3px);
}

.fade-up {
    opacity: 1 !important;
    transform: none !important;
}