/* ===== CSS Variables ===== */
:root {
    --predictive-blue: #2563EB;
    --loading-green: #10B981;
    --neutral-gray: #F8FAFC;
    --accent-orange: #EA580C;
    --luxury-gold: #D4AF37;
    --dark-gray: #1F2937;
    --medium-gray: #6B7280;
    --light-gray: #E5E7EB;
    --white: #FFFFFF;
    
    --font-system: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-premium: 'Lora', Georgia, serif;
    
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--neutral-gray);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* ===== Container & Layout ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-title {
    font-family: var(--font-premium);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--medium-gray);
    line-height: 1.8;
}

/* ===== Cookie Consent ===== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    z-index: 10000;
    border-top: 3px solid var(--predictive-blue);
    animation: slideUp 0.5s ease;
}

.cookie-consent.hidden {
    display: none;
}

.cookie-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-content p {
    flex: 1;
    color: var(--dark-gray);
}

.cookie-content a {
    color: var(--predictive-blue);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* ===== Navigation ===== */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-family: var(--font-premium);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--predictive-blue);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--predictive-blue);
    color: var(--white) !important;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.btn-nav:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--dark-gray);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn-primary {
    background: var(--predictive-blue);
    color: var(--white);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-system);
    font-size: 1rem;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--predictive-blue);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    border: 2px solid var(--predictive-blue);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-system);
    font-size: 1rem;
}

.btn-secondary:hover {
    background: var(--predictive-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    background: linear-gradient(135deg, #1e40af 0%, #2563EB 50%, #3b82f6 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.1) 2px, rgba(255,255,255,0.1) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(255,255,255,0.1) 2px, rgba(255,255,255,0.1) 4px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-premium);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-buttons .btn-primary {
    background: var(--accent-orange);
}

.hero-buttons .btn-primary:hover {
    background: #dc2626;
}

.hero-buttons .btn-secondary {
    background: var(--white);
    color: var(--predictive-blue);
    border-color: var(--white);
}

.hero-buttons .btn-secondary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--luxury-gold);
    font-family: var(--font-premium);
}

.stat-number::after {
    content: '%';
    font-size: 2rem;
    margin-left: 0.25rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ===== Features Section ===== */
.features-overview {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--neutral-gray);
    padding: 2.5rem;
    border-radius: 16px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--predictive-blue);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--predictive-blue), var(--loading-green));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.feature-title {
    font-family: var(--font-premium);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--medium-gray);
    line-height: 1.8;
}

/* ===== Technology Section ===== */
.technology-section {
    background: linear-gradient(135deg, var(--neutral-gray) 0%, var(--white) 100%);
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.technology-image img {
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

.technology-intro {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.technology-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech-feature {
    padding-left: 1.5rem;
    border-left: 4px solid var(--loading-green);
}

.tech-feature h4 {
    font-family: var(--font-premium);
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.tech-feature p {
    color: var(--medium-gray);
    line-height: 1.7;
}

/* ===== Benefits Section ===== */
.benefits-section {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.benefit-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.benefit-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.benefit-number {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    width: 60px;
    height: 60px;
    background: var(--luxury-gold);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-premium);
    box-shadow: var(--shadow-md);
}

.benefit-card h3 {
    font-family: var(--font-premium);
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin: 1.5rem 1.5rem 1rem;
}

.benefit-card p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin: 0 1.5rem 1.5rem;
}

/* ===== Analytics Preview ===== */
.analytics-preview {
    background: linear-gradient(135deg, var(--predictive-blue) 0%, #1e40af 100%);
    color: var(--white);
}

.analytics-preview .section-title,
.analytics-preview .section-subtitle {
    color: var(--white);
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.metric-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.metric-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.metric-value {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-premium);
    color: var(--luxury-gold);
}

.metric-currency,
.metric-unit {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--luxury-gold);
}

.metric-trend {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.metric-trend.positive {
    color: var(--loading-green);
}

.metric-trend.neutral {
    color: rgba(255, 255, 255, 0.7);
}

.dashboard-visual {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.dashboard-visual img {
    width: 100%;
}

/* ===== Data Sources ===== */
.data-sources {
    background: var(--neutral-gray);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.data-source-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--loading-green);
    transition: var(--transition);
}

.data-source-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.data-source-card h3 {
    font-family: var(--font-premium);
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
}

.data-source-card p {
    color: var(--medium-gray);
    line-height: 1.7;
}

/* ===== Implementation Process ===== */
.implementation-process {
    background: var(--white);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 32px;
    top: 80px;
    width: 2px;
    height: calc(100% + 1rem);
    background: var(--light-gray);
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--predictive-blue), var(--loading-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-premium);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    padding-top: 0.5rem;
}

.step-content h3 {
    font-family: var(--font-premium);
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.step-duration {
    display: inline-block;
    background: var(--neutral-gray);
    color: var(--predictive-blue);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
}

/* ===== Use Cases ===== */
.use-cases {
    background: var(--neutral-gray);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.use-case-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.use-case-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.use-case-content {
    padding: 2rem;
}

.use-case-content h3 {
    font-family: var(--font-premium);
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.use-case-content p {
    color: var(--medium-gray);
    line-height: 1.7;
}

/* ===== ROI Calculator ===== */
.roi-calculator {
    background: var(--white);
}

.roi-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.roi-text p {
    font-size: 1.125rem;
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.roi-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.roi-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.roi-feature svg {
    width: 24px;
    height: 24px;
    color: var(--loading-green);
    flex-shrink: 0;
}

.roi-feature span {
    color: var(--dark-gray);
    font-weight: 500;
}

.roi-visual img {
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
}

/* ===== Contact Section ===== */
.contact-section {
    background: var(--neutral-gray);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-family: var(--font-premium);
    font-size: 2rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--predictive-blue);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--medium-gray);
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: var(--font-system);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--predictive-blue);
}

.form-group textarea {
    resize: vertical;
}

/* ===== Footer ===== */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-premium);
    margin-bottom: 1.5rem;
}

.footer-logo {
    font-size: 1.5rem;
    color: var(--luxury-gold);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-domain {
    color: var(--predictive-blue);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--luxury-gold);
    padding-left: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .technology-content,
    .roi-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .data-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: var(--transition);
        align-items: flex-start;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .hero {
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1.125rem;
    }
    
    .features-grid,
    .data-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-metrics {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
    }
    
    .cookie-buttons button {
        flex: 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .feature-card,
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}