:root {
    --primary-color: #00b4d8;
    /* AI Blue/Teal */
    --secondary-color: #0077b6;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --white: #ffffff;
    --font-main: 'Outfit', sans-serif;
    --transition: all 0.3s ease;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

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

.text-white {
    color: var(--white);
}

.bg-light {
    background-color: var(--light-bg);
}

.bg-dark {
    background-color: var(--dark-bg);
    color: var(--white);
}

.mt-5 {
    margin-top: 3rem;
}

/* Header */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo img {
    height: 40px;
    width: auto;
}

#main-nav ul {
    display: flex;
    gap: 30px;
}

#main-nav a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

#main-nav a:hover {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    /* Header height */
}

.hero-content {
    z-index: 2;
    position: relative;
}

#hero h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #00b4d8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-light);
    margin-bottom: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: url('../assets/images/hero_bg.png') no-repeat center center/cover;
    opacity: 0.8;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
}

.ai-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    animation: pulse 8s infinite ease-in-out;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }

    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
}

/* Sections General */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 60px;
    font-weight: 500;
}

/* Identity Grid */
.identity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.identity-card {
    padding: 40px;
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid #eee;
}

.identity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.identity-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

/* Market Section */
.market-comparison {
    display: flex;
    gap: 50px;
}

.market-col {
    flex: 1;
    padding: 40px;
    border-radius: 20px;
    background: var(--white);
}

.market-col h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
}

.pain-point h3 {
    color: #e63946;
}

.opportunity h3 {
    color: var(--primary-color);
}

.market-col ul li {
    margin-bottom: 25px;
}

.market-col strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

/* Tech Diagram */
.tech-diagram {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 900px;
    margin: 0 auto;
}

.tech-step {
    text-align: center;
    flex: 1;
    padding: 20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 20px rgba(0, 180, 216, 0.3);
}

.tech-connector {
    height: 2px;
    background: #ddd;
    flex: 0.5;
    position: relative;
    margin-top: 60px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--light-bg);
    border-radius: 15px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img,
.feature-icon svg {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.feature-item h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* Hardware */
.hardware-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.hardware-category {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hardware-category h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Hardware Grid - Updated for 2 cards */
.hardware-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.hardware-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(0, 180, 216, 0.3);
    backdrop-filter: blur(10px);
    flex: 1;
    max-width: 400px;
    transition: all 0.3s ease;
}

.hardware-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 40px rgba(0, 180, 216, 0.3);
}

.hardware-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.6rem;
    font-weight: 700;
}

.hardware-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    font-size: 1rem;
}

/* Business Grid */
.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.business-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    border-top: 5px solid var(--primary-color);
}

.business-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-icon svg {
    width: 64px;
    height: 64px;
}

.business-card h3 {
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.business-card ul li {
    margin-bottom: 10px;
    color: var(--text-light);
}

/* Partners */
.partners-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.partner-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #aaa;
    padding: 20px 40px;
    border: 2px solid #eee;
    border-radius: 10px;
}

/* Footer */
#main-footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 60px 0;
}

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

.footer-logo img {
    height: 30px;
    filter: brightness(0) invert(1);
    /* Make logo white if needed */
}

.footer-info {
    text-align: right;
    font-size: 0.9rem;
    color: #888;
}

/* Animations */
.fade-in,
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* Responsive */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 3rem;
    }

    .identity-grid,
    .market-comparison,
    .feature-grid,
    .hardware-showcase,
    .hardware-grid,
    .business-grid {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .hardware-card {
        max-width: 100%;
    }

    .tech-diagram {
        flex-direction: column;
        align-items: center;
    }

    .tech-connector {
        width: 2px;
        height: 30px;
        top: 0;
        margin: 10px auto;
    }

    #main-nav {
        display: none;
    }

    /* Add mobile menu logic later if needed */
    .mobile-menu-toggle {
        display: block;
    }
}

/* Market Section Image */
.market-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.market-image {
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.market-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.market-image:hover img {
    transform: scale(1.05);
}

/* Tech Section Image */
.tech-content-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 50px;
}

.tech-diagram {
    flex: 1;
    /* Existing styles will apply */
}

.tech-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 180, 216, 0.2);
    border: 1px solid rgba(0, 180, 216, 0.3);
}

.tech-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Responsive adjustments for new images */
@media (max-width: 992px) {
    .tech-content-wrapper {
        flex-direction: column-reverse;
    }

    .tech-image {
        width: 100%;
        max-width: 600px;
    }
}