:root {
    /* Colors */
    --bg-color: #ffffff;
    --surface-color: #f9f9f9;
    --surface-color-hover: #f0f0f0;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #A8A39D;
    --accent-hover: #8e8983;
    --border-color: #e0e0e0;

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

    /* Spacing */
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --container-width: 1200px;

    /* Effects */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --glow: 0 0 10px rgba(168, 163, 157, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

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

#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--bg-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

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

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: transparent;
    color: var(--accent-color);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 10px rgba(26, 25, 23, 0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px var(--accent-color);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--text-primary);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.btn-outline {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    border-bottom: 2px solid transparent;
}

.btn-outline:hover {
    border-bottom-color: var(--accent-color);
}

/* Header */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo span {
    color: var(--accent-color);
}

.logo img {
    height: 40px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
}

#main-nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

#main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

#main-nav a:hover,
#main-nav a.active {
    color: var(--text-primary);
}

#main-nav .btn-primary {
    color: var(--accent-color);
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
}

#mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.lang-btn:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.lang-btn.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

/* Hero Section */
#hero {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(168, 163, 157, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
}

#hero .hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
    padding: 0 var(--spacing-sm);
}

#hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

#hero h1 .highlight {
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(168, 163, 157, 0.5);
    -webkit-text-stroke: 0;
    position: relative;
}

#hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-visual {
    margin-top: 4rem;
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 400px;
    background: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: none;
    align-items: center;
    justify-content: center;
}

/* Features Section */
#features {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
}

/* About Section */
#about {
    padding: var(--spacing-lg) 0;
    background-color: var(--surface-color);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.about-intro p {
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.about-services {
    margin-bottom: 2.5rem;
}

.about-services h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.service-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--bg-color);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-item:hover {
    border-color: var(--accent-color);
    transform: translateX(5px);
}

.service-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    stroke: var(--accent-color);
}

.service-item span:last-child {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.about-approach {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(168, 163, 157, 0.1) 0%, rgba(168, 163, 157, 0.05) 100%);
    border-radius: 12px;
}

.about-approach p {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.about-sectors {
    text-align: center;
    margin-bottom: 2.5rem;
}

.about-sectors h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.sectors-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.sector-tag {
    padding: 0.6rem 1.2rem;
    background: var(--bg-color);
    border: 1px solid var(--accent-color);
    border-radius: 25px;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.sector-tag:hover {
    background: var(--accent-color);
    color: white;
}

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

.about-vision blockquote {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.8;
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--accent-color);
    background: var(--bg-color);
    border-radius: 0 8px 8px 0;
    margin: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--surface-color);
    padding: 2.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.feature-card .icon svg {
    stroke: var(--accent-color);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
}

/* Showcase Section */
#showcase {
    padding: var(--spacing-lg) 0;
}

.product-card {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
}

.product-card.reverse {
    flex-direction: row-reverse;
}

.product-image {
    flex: 1;
    height: 400px;
    background-color: var(--surface-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.img-placeholder {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-secondary);
    opacity: 0.3;
}

/* Development Phase Placeholder */
.development-phase {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.blueprint-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(168, 163, 157, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168, 163, 157, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.8;
}

.development-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
}

.dev-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dev-icon svg {
    stroke: var(--accent-color);
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.dev-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.dev-status {
    font-size: 0.95rem;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.dev-progress {
    width: 200px;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin: 0 auto;
    overflow: hidden;
}

.progress-bar {
    width: 65%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 3px;
    animation: progress-glow 2s ease-in-out infinite;
}

@keyframes progress-glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(168, 163, 157, 0.5);
    }

    50% {
        box-shadow: 0 0 15px rgba(168, 163, 157, 0.8);
    }
}

.product-info {
    flex: 1;
}

.product-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.product-info .price {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.specs {
    margin-bottom: 2rem;
}

.specs li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

.specs li::before {
    content: '•';
    color: var(--accent-color);
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Contact Section */
#contact {
    padding: var(--spacing-lg) 0;
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
}

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

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-details li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    user-select: text;
    -webkit-user-select: text;
}

.contact-form textarea {
    resize: none;
    min-height: 120px;
    overflow: auto;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Footer */
footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.social-links a {
    margin-left: 1.5rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links a img {
    object-fit: contain;
    display: inline-block;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Responsive - Tablet */
@media (max-width: 992px) {
    .container {
        padding: 0 1.5rem;
    }

    #hero h1 {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .product-card {
        gap: 2rem;
    }

    .product-image {
        height: 300px;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-md: 1.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    /* Header Mobile */
    #main-header {
        padding: 0.75rem 0;
    }

    .logo {
        font-size: 1.2rem;
    }

    .logo img {
        height: 32px;
    }

    #main-nav {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        background-color: rgba(249, 249, 249, 0.98);
        backdrop-filter: blur(10px);
        padding: 2rem;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }

    #main-nav.active {
        transform: translateY(0);
    }

    #main-nav ul {
        flex-direction: column;
        gap: 1.5rem;
        align-items: stretch;
    }

    #main-nav li {
        text-align: center;
    }

    #main-nav .btn-primary {
        width: 100%;
        padding: 0.8rem 2rem;
    }

    #mobile-menu-btn {
        display: block;
    }

    .lang-switcher {
        margin-left: auto;
        margin-right: 1rem;
    }

    .lang-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    /* Hero Mobile */
    #hero {
        padding: 8rem 0 4rem;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    #hero::before {
        width: 400px;
        height: 400px;
        top: -20%;
        right: -30%;
    }

    #hero h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    #hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-btns {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .hero-btns a {
        width: 100%;
        text-align: center;
    }

    /* Section Headers Mobile */
    .section-header {
        margin-bottom: 2.5rem;
    }

    .section-header p {
        display: none;
    }

    /* About Mobile */
    .about-intro p {
        font-size: 1.1rem;
    }

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

    .service-item {
        padding: 1rem;
    }

    .about-approach {
        padding: 1.5rem;
    }

    .about-approach p {
        font-size: 1rem;
    }

    .about-vision blockquote {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }

    /* Features Mobile */
    #features {
        padding-top: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 1.75rem;
        display: flex;
        gap: 1.25rem;
        align-items: flex-start;
    }

    .feature-card .icon {
        font-size: 2rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .feature-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }

    /* Products Mobile */
    #showcase {
        padding: 3rem 0;
    }

    .product-card,
    .product-card.reverse {
        flex-direction: column;
        gap: 2.5rem;
        text-align: center;
        margin-bottom: 3rem;
        padding: 2rem 0;
    }

    .product-image {
        width: 100%;
        height: 250px;
    }

    .product-info h3 {
        font-size: 1.5rem;
    }

    .specs {
        text-align: left;
    }

    .specs li {
        justify-content: flex-start;
    }

    /* Contact Mobile */
    #contact .section-header p {
        display: none !important;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info h2 {
        font-size: 2rem;
    }

    .contact-details li {
        font-size: 1rem;
    }

    /* Footer Mobile */
    footer .container {
        flex-direction: column;
        gap: 1rem;
    }

    .social-links {
        display: flex;
        gap: 1rem;
    }

    .social-links a {
        margin-left: 0;
    }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    #hero h1 {
        font-size: 1.75rem;
    }

    #hero p {
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    #features {
        padding-top: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .feature-card .icon {
        font-size: 1.75rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .feature-card h3 {
        font-size: 1.1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.7rem 1.5rem;
        font-size: 0.85rem;
    }

    .product-image {
        height: 200px;
    }

    .img-placeholder {
        font-size: 1.5rem;
    }
}