@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Reset & Variables --- */
:root {
    --bg-darker: #060913;
    --bg-dark: #0b0f19;
    --bg-card: rgba(15, 22, 38, 0.7);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 242, 254, 0.15);
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-cyan: #00f2fe;
    --color-blue: #4facfe;
    --color-violet: #8b5cf6;
    --color-pink: #ec4899;
    
    --grad-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --grad-violet: linear-gradient(135deg, #7c3aed 0%, #c084fc 100%);
    --grad-text: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
    --grad-dark: linear-gradient(180deg, #0b0f19 0%, #060913 100%);
    
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-darker);
    font-family: var(--font-sans);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
    border: 2px solid var(--bg-darker);
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

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

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

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

section {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 4rem auto;
}

.section-tag {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-cyan);
    margin-bottom: 1rem;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* --- Glow Effects & Orbs --- */
.glowing-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    top: 10%;
    left: -100px;
    background: var(--color-cyan);
}

.orb-2 {
    bottom: 20%;
    right: -100px;
    background: var(--color-violet);
}

/* --- Header / Navbar --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 9, 19, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(6, 9, 19, 0.85);
    padding: 0.75rem 0;
}

.nav-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 80px;
    gap: 4rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    white-space: nowrap;
}



.logo-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-wave {
    width: 4px;
    height: 16px;
    background: var(--color-cyan);
    border-radius: 2px;
    animation: wave-bounce 1.5s ease-in-out infinite alternate;
}

.logo-wave:nth-child(1) { height: 10px; animation-delay: -0.2s; }
.logo-wave:nth-child(2) { height: 22px; animation-delay: -0.4s; background: var(--color-blue); margin: 0 3px; }
.logo-wave:nth-child(3) { height: 14px; animation-delay: -0.6s; }

.logo-text {
    position: relative;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
    white-space: nowrap;
}

@media (min-width: 1181px) {
    nav {
        flex-grow: 1;
    }
    .nav-menu {
        width: 100%;
    }
    .nav-menu li:last-child {
        margin-left: auto;
    }
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-btn {
    text-decoration: none;
    background: var(--grad-primary);
    color: var(--bg-darker);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.2);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.4);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 50% 30%, #10162a 0%, var(--bg-darker) 70%);
    padding-top: 120px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.15);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-cyan);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-tag-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-cyan);
    animation: pulse-glow 2s infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.hero-caption {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-family: var(--font-heading);
    border-left: 3px solid var(--color-cyan);
    padding-left: 1rem;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-primary {
    background: var(--grad-primary);
    color: var(--bg-darker);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 242, 254, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.hero-visuals {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 450px;
}

.hero-product-img {
    max-width: 85%;
    max-height: 370px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 242, 254, 0.15);
    z-index: 10;
    animation: float-slow 6s ease-in-out infinite alternate;
}

@keyframes float-slow {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-15px) rotate(1deg); }
}

/* --- Features Block --- */
.features {
    background: var(--bg-dark);
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(0, 242, 254, 0.06), transparent 40%);
    z-index: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 242, 254, 0.2);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--color-cyan);
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--grad-primary);
    color: var(--bg-darker);
    border-color: transparent;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.feature-icon-wrapper svg {
    width: 28px;
    height: 28px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

/* --- Products Showcase --- */
.products {
    background: var(--bg-darker);
}

.products-grid {
    display: flex;
    flex-direction: column;
    gap: 8rem;
}

.product-row {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 5rem;
    align-items: center;
}

.product-row:nth-child(even) {
    grid-template-columns: 0.88fr 1.12fr;
}

.product-row:nth-child(even) .product-image-container {
    order: 2;
}

.product-image-container {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 22, 38, 0.5) 0%, rgba(6, 9, 19, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.product-image-container::after {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: var(--color-cyan);
    filter: blur(80px);
    opacity: 0.04;
    z-index: 0;
}

.product-image {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    z-index: 1;
    transition: var(--transition);
}

.product-row:hover .product-image {
    transform: scale(1.03) translateY(-5px);
}

.product-content {
    position: relative;
}

.product-badge {
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: var(--color-violet);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.product-specs {
    list-style: none;
    margin-bottom: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 2rem;
}

.product-specs li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.product-specs li svg {
    color: var(--color-cyan);
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.product-actions {
    display: flex;
    gap: 1rem;
}

/* --- Ecosystem Interactive Panel --- */
.ecosystem {
    background: var(--bg-dark);
}

.eco-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem;
    position: relative;
    overflow: hidden;
}

.eco-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.eco-tabs {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.eco-tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1.75rem;
    border-radius: var(--radius-md);
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.eco-tab-btn:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 242, 254, 0.15);
}

.eco-tab-btn.active {
    background: rgba(0, 242, 254, 0.04);
    border-color: var(--color-cyan);
    box-shadow: inset 0 0 15px rgba(0, 242, 254, 0.05);
}

.eco-num {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.eco-tab-btn.active .eco-num {
    background: var(--grad-primary);
    color: var(--bg-darker);
}

.eco-tab-content h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.eco-tab-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.eco-visual {
    background: rgba(6, 9, 19, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem 1.5rem;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.eco-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 500px;
    position: relative;
}

.eco-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    z-index: 2;
    width: 100px;
    transition: var(--transition);
}

.eco-node-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(15, 22, 38, 0.9);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.eco-node.active .eco-node-icon {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.25);
    transform: scale(1.1);
}

.eco-node-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

.eco-node.active .eco-node-label {
    color: var(--text-primary);
}

.eco-connection-line {
    position: absolute;
    top: 35px;
    left: 80px;
    right: 80px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 1;
}

.eco-pulse-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-cyan);
    top: -3px;
    left: 0;
    display: none;
}

.eco-pulse-dot.active {
    display: block;
    animation: eco-travel 3s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.eco-status-text {
    margin-top: 3rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    border: 1px solid var(--border-color);
    display: inline-block;
    transition: var(--transition);
}

/* --- Interactive Simulator / Demo --- */
.demo-section {
    background: var(--bg-darker);
}

.demo-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem;
    position: relative;
}

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

.demo-controls {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.demo-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.demo-desc {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.demo-presets {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.preset-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.preset-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.preset-btn.active {
    background: rgba(0, 242, 254, 0.05);
    border-color: var(--color-cyan);
    color: var(--text-primary);
}

.preset-btn span {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
}

.preset-btn.active span {
    color: var(--color-cyan);
}

.slider-group {
    margin-bottom: 2.5rem;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.audio-slider {
    width: 100%;
    -webkit-appearance: none;
    background: #1e293b;
    height: 6px;
    border-radius: 3px;
    outline: none;
}

.audio-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
    cursor: pointer;
    transition: transform 0.1s;
}

.audio-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.demo-audio-control {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--grad-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-darker);
    transition: var(--transition);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.3);
}

.play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(0, 242, 254, 0.5);
}

.play-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
    margin-left: 2px;
}

.play-btn.playing svg {
    margin-left: 0;
}

.demo-visualizer-container {
    background: rgba(6, 9, 19, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    min-height: 380px;
}

.vis-graph-wrapper {
    height: 180px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 3px;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.vis-bar {
    flex: 1;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px 2px 0 0;
    transition: height 0.15s ease, background 0.3s ease;
    height: 15px;
}

.vis-bar.boosted {
    background: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.vis-labels {
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.demo-indicator {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.demo-indicator-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
}

.demo-indicator.active .demo-indicator-dot {
    background: var(--color-cyan);
    box-shadow: 0 0 8px var(--color-cyan);
    animation: pulse-glow 1.5s infinite;
}

/* --- Contact & Form --- */
.contact {
    background: var(--bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    position: relative;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 1.25rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cyan);
    flex-shrink: 0;
}

.contact-item h5 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-control {
    width: 100%;
    background: rgba(6, 9, 19, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
    background: rgba(6, 9, 19, 0.7);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-label {
    position: absolute;
    top: 1.25rem;
    left: 1.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition);
}

.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
    top: -0.75rem;
    left: 1rem;
    font-size: 0.8rem;
    color: var(--color-cyan);
    background: #0f1627;
    padding: 0 0.5rem;
    border-radius: 4px;
}

.submit-btn {
    width: 100%;
    background: var(--grad-primary);
    border: none;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    color: var(--bg-darker);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 242, 254, 0.2);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.4);
}

.form-feedback {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    display: none;
    animation: fade-in 0.3s ease;
}

.form-feedback.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10b981;
}

/* --- Footer --- */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2.5rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.8fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand .logo {
    font-size: 1.5rem;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--grad-primary);
    color: var(--bg-darker);
    border-color: transparent;
    transform: translateY(-2px);
}

.footer-links h6 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-cyan);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-copy {
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--color-cyan);
}

/* --- Animations --- */
@keyframes wave-bounce {
    0% { transform: scaleY(0.7); }
    100% { transform: scaleY(1.3); }
}

@keyframes pulse-glow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.4); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes visualizer {
    0% { transform: scaleY(0.15); }
    100% { transform: scaleY(1.1); }
}

@keyframes eco-travel {
    0% { left: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}



/* --- Responsive Menu Mobile --- */
@media (max-width: 1180px) {
    .hero-grid, .products-grid, .eco-grid, .demo-grid, .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 3rem;
    }
    
    .product-row:nth-child(even) .product-image-container {
        order: 0;
    }
    
    .hero-title {
        font-size: 3.25rem;
    }
    
    .eco-visual {
        min-height: 350px;
    }

    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-darker);
        flex-direction: column;
        padding: 4rem 2rem;
        gap: 2rem;
        transform: translateX(100%);
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        align-items: stretch;
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 1.25rem;
        text-align: center;
        display: block;
    }
    
    .nav-btn {
        text-align: center;
        margin-top: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr !important;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}