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

/* Smooth scroll for better UX */
html {
    scroll-behavior: smooth;
}

/* Selection colors for brand consistency */
::selection {
    background: var(--primary-green);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-green);
    color: var(--white);
}

:root {
    /* Color Palette */
    --primary-green: #89AF8B;
    --secondary-brown: #8A7D75;
    --accent-light-blue: #E3F2FD;
    --accent-blue: #64B5F6;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --gray: #E0E0E0;
    --dark-gray: #333333;
    --text-dark: #212121;
    --text-light: #757575;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.875rem;
    --font-size-sm: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.5rem;
    --font-size-xl: 2rem;
    --font-size-xxl: 3rem;
    --font-size-hero: clamp(2.5rem, 5vw, 4rem);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-hero); }
h2 { font-size: var(--font-size-xxl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--secondary-brown);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand h2 {
    font-size: var(--font-size-lg);
    color: var(--primary-green);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-md);
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background: var(--primary-green);
    color: var(--white);
}

.lang-btn.active {
    background: var(--primary-green);
    color: var(--white);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at center, rgba(137, 175, 139, 0.05) 0%, transparent 70%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.gradient-wave {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--accent-blue) 100%);
    opacity: 0.1;
}

#particleCanvas {
    position: absolute;
    width: 100%;
    height: 100%;
}

/* Floating Shapes */
.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-green);
    top: 10%;
    left: -150px;
    animation: float-1 20s infinite ease-in-out;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--accent-blue);
    top: 60%;
    right: -100px;
    animation: float-2 15s infinite ease-in-out;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--secondary-brown);
    bottom: 10%;
    left: 30%;
    animation: float-3 25s infinite ease-in-out;
}

@keyframes float-1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(100px, -50px) rotate(120deg); }
    66% { transform: translate(-50px, 50px) rotate(240deg); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, -100px) scale(1.2); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(50px, -30px) rotate(90deg); }
    50% { transform: translate(-30px, -60px) rotate(180deg); }
    75% { transform: translate(-50px, 30px) rotate(270deg); }
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 1000px;
    padding: 0 var(--spacing-md);
}

.hero-badge {
    display: inline-block;
    background: rgba(137, 175, 139, 0.1);
    color: var(--primary-green);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 30px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease-out;
}

.hero-title {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    min-height: 1.2em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xxl);
}

.cta-primary {
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 30px;
    font-weight: 600;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 15px rgba(137, 175, 139, 0.3);
}

.cta-primary:hover {
    background: var(--secondary-brown);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 125, 117, 0.3);
    color: var(--white);
}

.cta-secondary {
    background: transparent;
    color: var(--primary-green);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--primary-green);
    transition: all var(--transition-medium);
}

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

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.scroll-indicator span {
    display: block;
    width: 2px;
    height: 10px;
    background: var(--primary-green);
    margin: 2px;
    animation: scroll 2s infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Sections */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section-intro {
    text-align: center;
    font-size: var(--font-size-md);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

/* About Section */
.about {
    background: var(--light-gray);
}

.subsection-title {
    text-align: center;
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    color: var(--text-dark);
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.value-card h4 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* Brands Section */
.brands {
    background: var(--white);
}

.brands-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.brand-card {
    background: var(--light-gray);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-medium);
    cursor: pointer;
}

.brand-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.brand-card a {
    display: block;
    padding: var(--spacing-lg);
    text-align: center;
}

.brand-logo {
    width: 100%;
    max-width: 200px;
    height: 80px;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
}

.brand-info h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.brand-info p {
    color: var(--text-light);
}

.metrics {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.metric-label {
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* AI Innovation Section */
.ai-innovation {
    background: var(--accent-light-blue);
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.ai-feature {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.ai-feature:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.ai-feature h3 {
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.ai-visual {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.tech-stack {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    display: inline-block;
    box-shadow: var(--shadow-md);
}

.tech-stack h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tech-item {
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Partnership Section */
.partnership {
    background: var(--white);
}

.partnership-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.partnership-benefits {
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.benefit {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.benefit-icon {
    color: var(--primary-green);
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-sm);
}

.cta-button {
    display: inline-block;
    background: var(--primary-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 30px;
    font-weight: 600;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: var(--secondary-brown);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

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

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-green);
}

.contact-item h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--gray);
}

.footer h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: var(--spacing-xs);
}

.footer a {
    color: var(--gray);
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Typography */
    :root {
        --font-size-hero: 2rem;
        --font-size-xxl: 2rem;
        --font-size-xl: 1.5rem;
        --font-size-lg: 1.25rem;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-medium);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md) 0;
    }
    
    /* Language switcher on mobile */
    .language-switcher {
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Sections */
    section {
        padding: var(--spacing-xl) 0;
    }
    
    /* Hero */
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .cta-primary, .cta-secondary {
        width: 100%;
        text-align: center;
    }
    
    /* Value Cards */
    .value-cards {
        grid-template-columns: 1fr;
    }
    
    /* Brands */
    .brands-showcase {
        grid-template-columns: 1fr;
    }
    
    /* AI Features */
    .ai-features {
        grid-template-columns: 1fr;
    }
    
    /* Metrics */
    .metrics {
        flex-direction: column;
    }
}

/* Animations */
@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--gray);
    border-radius: 50%;
    border-top-color: var(--primary-green);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
/* Customer-Friendly Features */
/* Larger touch targets for mobile */
@media (max-width: 768px) {
    .nav-link, .cta-button, .cta-primary, .cta-secondary {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .value-card, .ai-feature, .brand-card {
        border: 2px solid var(--text-dark);
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 3px solid var(--primary-green);
    outline-offset: 3px;
}

/* Better readability */
p, li {
    line-height: 1.7;
}

/* Accessible color contrast */
.hero-badge {
    border: 1px solid var(--primary-green);
}

/* Loading skeleton for better perceived performance */
.skeleton-loader {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Tooltip styles for better UX */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: var(--font-size-xs);
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: var(--spacing-xs);
}

/* Print styles for better printing */
@media print {
    .navbar, .hero-background, .scroll-indicator, .cta-button {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .hero, section {
        page-break-inside: avoid;
    }
}

/* Smooth hover transitions for all interactive elements */
a, button, .value-card, .brand-card, .ai-feature {
    transition: all var(--transition-medium);
}

/* Better form focus states (for future forms) */
input:focus, textarea:focus, select:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
    border-color: var(--primary-green);
}

/* Ensure text remains visible during webfont load */
.font-loading {
    font-display: swap;
}