/* ========================================
   ROOT VARIABLES - Eco/Bio/Data Theme
   ======================================== */
:root {
    /* Primary Colors - Green/Eco Theme */
    --primary-green: #00a651;
    --secondary-green: #138808;
    --dark-green: #004d29;
    --light-green: #d4edda;
    --accent-green: #2ecc71;
    
    /* Data/Tech Colors */
    --tech-blue: #3498db;
    --data-purple: #9b59b6;
    --cyber-cyan: #00d9ff;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #0a0a0a;
    --gray-dark: #2c3e50;
    --gray-medium: #7f8c8d;
    --gray-light: #ecf0f1;
    --background: #f8f9fa;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00a651 0%, #138808 100%);
    --gradient-tech: linear-gradient(135deg, #3498db 0%, #9b59b6 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 166, 81, 0.95) 0%, rgba(19, 136, 8, 0.95) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--gray-dark);
    background-color: var(--background);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-dark);
}

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

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

ul {
    list-style: none;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--spacing-xl) 0;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

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

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

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

.logo i {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gray-dark);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.8rem;
    color: var(--gray-medium);
    font-weight: 500;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-green);
    border-radius: 3px;
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--gray-dark);
    position: relative;
    padding: 0.5rem 0;
}

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

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

/* ========================================
   HERO PARALLAX SECTION
   ======================================== */
.hero-parallax {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 80px;
}

.parallax-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: url('https://images.unsplash.com/photo-1497436072909-60f360e1d4b1?w=1920') center/cover;
    z-index: 0;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: 3rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stat-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    text-align: center;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-down span {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.scroll-down i {
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 166, 81, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 166, 81, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--light-green);
    color: var(--secondary-green);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    color: var(--gray-dark);
}

.section-title.light {
    color: var(--white);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
}

.about-card {
    background: var(--gray-light);
    padding: 3rem;
    border-radius: 20px;
    transition: var(--transition-base);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.about-card h3 {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.feature-list {
    margin-top: 1.5rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.feature-list i {
    color: var(--primary-green);
    font-size: 1.2rem;
}

/* ========================================
   PARALLAX SECTIONS
   ======================================== */
.parallax-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.innovation-parallax .parallax-bg {
    background: url('https://images.unsplash.com/photo-1530595467537-0b5996c41f2d?w=1920') center/cover;
}

.crypto-parallax .parallax-bg {
    background: url('https://images.unsplash.com/photo-1639762681485-074b7f938ba0?w=1920') center/cover;
}

.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 77, 41, 0.95) 0%, rgba(19, 136, 8, 0.9) 100%);
    z-index: 1;
}

.parallax-content,
.crypto-content {
    position: relative;
    z-index: 2;
}

.section-description {
    text-align: center;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-description.light {
    color: rgba(255, 255, 255, 0.95);
}

/* ========================================
   INNOVATION GRID
   ======================================== */
.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.innovation-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
}

.innovation-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.innovation-icon i {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.innovation-item h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.innovation-item p {
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   EXPERTISE SECTION
   ======================================== */
.expertise-section {
    background: var(--gray-light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.expertise-card {
    position: relative;
    height: 300px;
    perspective: 1000px;
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transition: transform 0.6s;
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.card-front {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.card-back {
    background: var(--gradient-primary);
    color: var(--white);
    transform: rotateY(180deg);
}

.expertise-card:hover .card-front {
    transform: rotateY(180deg);
}

.expertise-card:hover .card-back {
    transform: rotateY(360deg);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.expertise-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.card-front h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.card-back h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

/* ========================================
   CRYPTOMERIA TOKEN SECTION
   ======================================== */
.crypto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.crypto-description {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.crypto-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.crypto-feature i {
    font-size: 2rem;
    color: var(--cyber-cyan);
    margin-top: 0.3rem;
}

.crypto-feature h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
}

.crypto-feature p {
    color: rgba(255, 255, 255, 0.9);
}

.token-display {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 3rem;
    text-align: center;
}

.token-icon {
    width: 120px;
    height: 120px;
    background: var(--gradient-tech);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 0 40px rgba(0, 217, 255, 0.4);
}

.token-icon i {
    font-size: 4rem;
    color: var(--white);
}

.token-display h3 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

.token-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.token-stat {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
}

.stat-value {
    color: var(--white);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ========================================
   PARTNERSHIP SECTION
   ======================================== */
.partnership-section {
    background: var(--white);
}

.partnership-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.partnership-node {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.partnership-node.dekrbat {
    background: var(--gradient-primary);
}

.partnership-node.horizon {
    background: var(--gradient-tech);
}

.node-content {
    text-align: center;
    color: var(--white);
    padding: 2rem;
}

.node-content i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.node-content h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.node-content p {
    margin-bottom: 1rem;
}

.ownership {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.partnership-connection {
    position: relative;
    width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.connection-line {
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    position: relative;
}

.connection-line::before,
.connection-line::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
}

.connection-line::before {
    left: 0;
    border-width: 8px 12px 8px 0;
    border-color: transparent var(--primary-green) transparent transparent;
}

.connection-line::after {
    right: 0;
    border-width: 8px 0 8px 12px;
    border-color: transparent transparent transparent var(--primary-green);
}

.connection-label {
    position: absolute;
    top: -40px;
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    color: var(--primary-green);
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.partnership-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.benefit-item {
    text-align: center;
    padding: 2rem;
}

.benefit-item i {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.benefit-item h4 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    background: var(--gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--primary-green);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-green);
    margin-top: 0.3rem;
}

.contact-item h4 {
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: var(--primary-green);
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.social-links {
    margin-top: 3rem;
}

.social-links h4 {
    margin-bottom: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: #0077b5;
    color: var(--white);
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-base);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-link i {
    font-size: 1.5rem;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--gray-light);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
}

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

.form-group textarea {
    resize: vertical;
}

/* ========================================
   GOOGLE TRANSLATE BAR
   ======================================== */
.translate-bar {
    background: var(--dark-green);
    padding: 1.5rem 0;
}

.translate-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.translate-content i {
    font-size: 2rem;
    color: var(--white);
}

.translate-content span {
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
}

#google_translate_element {
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 10px;
}

/* Override Google Translate styles */
.goog-te-banner-frame.skiptranslate {
    display: none !important;
}

body {
    top: 0 !important;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--gray-dark);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section ul li a:hover {
    color: var(--primary-green);
    padding-left: 5px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 6rem 2rem 2rem;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }

    .nav-menu.active {
        right: 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .crypto-content {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .partnership-connection {
        width: 100%;
        height: 100px;
    }

    .connection-line {
        width: 4px;
        height: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .logo-main {
        font-size: 1rem;
    }

    .logo-sub {
        font-size: 0.7rem;
    }

    .hero-stats {
        flex-direction: column;
    }
}

/* ========================================
   AOS ANIMATION OVERRIDES
   ======================================== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}