/* --- DESIGN SYSTEM & VARIABLES --- */
:root {
    --primary: #26a69c;
    --primary-light: #4db6ac;
    --primary-dark: #00796b;
    --primary-rgb: 38, 166, 156;
    
    --secondary: #00bfa5;
    --accent: #a7ffeb;
    
    /* Dark Theme Palette */
    --bg-main: #0b0f19;
    --bg-darker: #05070c;
    --bg-card: rgba(17, 24, 39, 0.6);
    --border-color: rgba(38, 166, 156, 0.15);
    --border-hover: rgba(38, 166, 156, 0.35);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #111827;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --glass-bg: rgba(15, 23, 42, 0.45);
    --glass-border: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --glow-shadow: 0 0 20px rgba(38, 166, 156, 0.25);
}

/* --- RESET & ACCENTS --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #ffffff;
    font-weight: 700;
    line-height: 1.25;
}

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

ul {
    list-style: none;
}

/* --- DECORATIVE SHAPES & GLOWS --- */
.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.15;
}

.shape-1 {
    width: 450px;
    height: 450px;
    background: var(--primary);
    top: -50px;
    right: -50px;
}

.shape-2 {
    width: 350px;
    height: 350px;
    background: var(--secondary);
    bottom: 20%;
    left: -100px;
}

/* --- UTILITY COMPONENTS --- */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(38, 166, 156, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(38, 166, 156, 0.5);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

/* --- HEADER / NAVIGATION --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-graphic {
    width: 36px;
    height: 36px;
}

.logo-graphic svg {
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-link:hover .logo-graphic svg {
    transform: rotate(180deg);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 50%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 15px;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary-light);
}

.btn-contact {
    background: rgba(38, 166, 156, 0.1);
    border: 1px solid var(--border-color);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--primary-light);
}

.btn-contact:hover {
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--glow-shadow);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transition: var(--transition-smooth);
}

/* --- HERO SECTION --- */
.hero-section {
    position: relative;
    padding: 160px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge-container {
    margin-bottom: 20px;
}

.hero-badge {
    background: rgba(38, 166, 156, 0.1);
    border: 1px solid var(--border-color);
    color: var(--primary-light);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 60%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.visual-card {
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition-smooth);
}

.visual-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -10px rgba(38, 166, 156, 0.15);
}

.card-dots {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.card-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    transition: var(--transition-smooth);
}

.card-dots .dot:hover {
    background-color: rgba(255, 255, 255, 0.35);
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(38, 166, 156, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(38, 166, 156, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(38, 166, 156, 0); }
}

.visual-map-mock {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 10px;
    margin-bottom: 20px;
    overflow: hidden;
}

.map-svg {
    width: 100%;
    height: auto;
    display: block;
}

.map-pin {
    animation: bounce 3s infinite ease-in-out;
}

.pin-2 { animation-delay: 0.8s; }
.pin-3 { animation-delay: 1.5s; }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.visual-data-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.v-data-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 10px;
    font-size: 12px;
}

.v-label {
    display: block;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}

.v-val {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
}

.text-teal {
    color: var(--primary-light);
}

/* --- SECTION GENERAL STYLES --- */
.section-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary-light);
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 18px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
}

/* --- SERVICES SECTION --- */
.services-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-darker) 100%);
    position: relative;
}

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

.service-card {
    padding: 40px 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -15px rgba(38, 166, 156, 0.2);
}

.service-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(38, 166, 156, 0.1);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

/* --- PRODUCTS SECTION --- */
.products-section {
    padding: 100px 0;
    background-color: var(--bg-darker);
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.product-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-item.reversed .product-content {
    grid-column: 2;
}

.product-item.reversed .product-preview-box {
    grid-column: 1;
    grid-row: 1;
}

.product-badge {
    color: var(--primary-light);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.product-name {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
}

.product-description {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.product-features {
    margin-bottom: 30px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    margin-bottom: 10px;
    color: var(--text-main);
}

.product-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary);
    display: inline-block;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-light);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
}

.product-link svg {
    transition: transform 0.3s ease;
}

.product-link:hover {
    color: #ffffff;
}

.product-link:hover svg {
    transform: translateX(4px);
}

/* Product Previews */
.product-preview-box {
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    height: 320px;
}

.box-loko { background: radial-gradient(circle at 20% 20%, rgba(38, 166, 156, 0.15) 0%, rgba(5, 7, 12, 0) 60%); border: 1px solid rgba(38, 166, 156, 0.1); }
.box-pano { background: radial-gradient(circle at 80% 20%, rgba(0, 191, 165, 0.15) 0%, rgba(5, 7, 12, 0) 60%); border: 1px solid rgba(0, 191, 165, 0.1); }
.box-carto { background: radial-gradient(circle at 20% 80%, rgba(38, 166, 156, 0.15) 0%, rgba(5, 7, 12, 0) 60%); border: 1px solid rgba(38, 166, 156, 0.1); }
.box-fluxo { background: radial-gradient(circle at 80% 80%, rgba(0, 191, 165, 0.15) 0%, rgba(5, 7, 12, 0) 60%); border: 1px solid rgba(0, 191, 165, 0.1); }
.box-vecto { background: radial-gradient(circle at 50% 50%, rgba(38, 166, 156, 0.15) 0%, rgba(5, 7, 12, 0) 60%); border: 1px solid rgba(38, 166, 156, 0.1); }

.preview-mock {
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mock-header {
    background: rgba(11, 15, 25, 0.9);
    padding: 8px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mock-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
}

.mock-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 10px;
    letter-spacing: 0.3px;
}

.mock-body {
    flex-grow: 1;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

/* Loko Mock Body */
.asset-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 16px;
    height: 100%;
    align-items: center;
}

.asset-chart {
    position: relative;
    width: 110px;
    height: 110px;
    margin: 0 auto;
}

.donut {
    transform: rotate(-90deg);
}

.donut-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-text .number {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    color: #ffffff;
    display: block;
}

.donut-text .lbl {
    font-size: 8px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.asset-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.asset-item {
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
}

.color-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.color-dot.teal { background-color: var(--primary); }
.color-dot.mint { background-color: var(--secondary); }
.color-dot.grey { background-color: rgba(255,255,255,0.2); }

/* Pano Mock Body */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-panoramax-mock {
    background: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)), url('../images/paris_panorama.png') center/cover;
}

.panorama-overlay {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 3;
}

.pano-coord {
    font-size: 9px;
    color: #ffffff;
    background: rgba(0,0,0,0.6);
    padding: 3px 8px;
    border-radius: 4px;
}

.pano-controls {
    display: flex;
    gap: 4px;
}

.ctrl-btn {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    font-size: 10px;
    cursor: pointer;
}

.pano-lens-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(38, 166, 156, 0.2);
    box-shadow: inset 0 0 60px rgba(0,0,0,0.5);
    pointer-events: none;
    z-index: 2;
}

/* Carto Mock Body */
.bg-carto-mock {
    background: linear-gradient(rgba(17, 24, 39, 0.45), rgba(17, 24, 39, 0.45)), url('../images/paris_3d_map.png') center/cover;
    position: relative;
}

.map-layer-selector {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
}

.layer-item {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

.layer-item.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary-light);
}

.carto-legend {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 2;
}

.legend-header {
    font-size: 8px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    display: block;
    margin-bottom: 4px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 8px;
    color: #ffffff;
    margin-top: 2px;
}

.legend-item .line {
    width: 12px;
    height: 2px;
}

.legend-item .line.red { background-color: #ef4444; }
.legend-item .line.yellow { background-color: #f59e0b; }

/* Fluxo API Mock styling */
.bg-api-mock {
    background: #0b0f19;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 15px;
}

.api-request-bar {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 10px;
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
    font-family: monospace;
}

.api-request-bar .method {
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 9px;
}

.api-request-bar .method.get {
    background: rgba(0, 191, 165, 0.15);
    color: #00bfa5;
    border: 1px solid rgba(0, 191, 165, 0.3);
}

.api-request-bar .url {
    color: #94a3b8;
}

.api-response-code {
    flex-grow: 1;
    overflow-y: auto;
    font-family: monospace;
    font-size: 9px;
    line-height: 1.3;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    color: #e2e8f0;
}

.api-response-code pre {
    margin: 0;
}

.json-key {
    color: #38bdf8;
}

.json-val-str {
    color: #a7f3d0;
}

.json-val-num {
    color: #fbbf24;
}

/* Vecto Mock styling with background image */
.bg-vector-mock {
    background: linear-gradient(rgba(11, 15, 25, 0.4), rgba(11, 15, 25, 0.4)), url('../images/vector_layers.png') center/cover;
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 15px;
    height: 100%;
}

.vector-layers-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 2;
}

.layer-tag {
    font-size: 9px;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.layer-tag.active {
    border-color: rgba(38, 166, 156, 0.4);
    color: #ffffff;
}

.layer-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.layer-dot.cyan { background-color: #00bfa5; box-shadow: 0 0 6px #00bfa5; }
.layer-dot.teal { background-color: var(--primary); box-shadow: 0 0 6px var(--primary); }
.layer-dot.white { background-color: rgba(255, 255, 255, 0.6); }

.vecto-stats {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.85);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 12px;
    z-index: 2;
    font-family: monospace;
    font-size: 9px;
}

.vecto-stats span {
    color: var(--text-muted);
}

.vecto-stats .stat-zoom {
    color: #00bfa5;
    font-weight: 700;
}

.vecto-stats .stat-size {
    color: #fbbf24;
}

/* --- OPEN SOURCE SECTION --- */
.open-source-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-main) 100%);
    position: relative;
    overflow: hidden;
}

.open-source-bg-effect {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(38, 166, 156, 0.08) 0%, rgba(11, 15, 25, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.open-source-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    text-align: center;
    position: relative;
    z-index: 2;
}

.os-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(38, 166, 156, 0.08);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px auto;
    border: 1px solid var(--border-color);
}

.open-source-content h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
}

.os-main-text {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
}

.os-highlight-box {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 30px;
    text-align: left;
}

.highlight-tag {
    background: var(--primary);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 12px;
}

.os-highlight-box h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.os-highlight-box p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.btn-os-action {
    padding: 10px 24px;
}

/* --- CONTACT SECTION --- */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-main);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.contact-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
}

.contact-card .section-subtitle {
    display: block;
    margin-bottom: 15px;
}

.contact-card .section-title {
    margin-bottom: 20px;
}

.contact-intro {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-details {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(38, 166, 156, 0.08);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.detail-icon svg {
    width: 20px;
    height: 20px;
}

.detail-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.detail-text span, .detail-text a {
    font-size: 15px;
    color: var(--text-muted);
}

.detail-text a:hover {
    color: var(--primary-light);
}

/* --- FOOTER --- */
.site-footer {
    background-color: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 30px 0;
}

.footer-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-col h4 {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-muted);
}

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

.footer-bottom {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-subtext {
    opacity: 0.6;
}

/* --- RESPONSIVE STYLES --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 44px;
    }
    
    .hero-container {
        gap: 40px;
    }
    
    .product-item {
        gap: 40px;
    }
}

@media (max-width: 900px) {
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-main);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        padding-bottom: 80px;
        transform: translateY(-100%);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.3s ease;
        pointer-events: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-link {
        font-size: 20px;
    }
    
    .btn-contact {
        font-size: 20px;
        padding: 12px 30px;
    }
    
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Hero layout stack */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .visual-card {
        max-width: 500px;
        margin: 0 auto;
    }
    
    /* Services grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    /* Products stack */
    .product-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-item.reversed .product-content {
        grid-column: 1;
    }
    
    .product-item.reversed .product-preview-box {
        grid-column: 1;
        grid-row: 2;
    }
    
    .product-preview-box {
        max-width: 500px;
        width: 100%;
        margin: 0 auto;
    }
    
    /* Contact Card */
    .contact-card {
        padding: 40px 20px;
    }
    
    .contact-details {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .contact-detail-item {
        text-align: left;
        max-width: 320px;
        width: 100%;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand {
        margin: 0 auto;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 34px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .product-name {
        font-size: 28px;
    }
    
    .open-source-content {
        padding: 30px 15px;
    }
}