/* ========================================
   NetSensor - Website Stylesheet
   Cores principais baseadas no site original
   ======================================== */

:root {
    /* Colors */
    --primary-dark: #001F35;
    --primary-blue: #0066CC;
    --accent-blue: #00A8E8;
    --accent-cyan: #00D4FF;
    --text-white: #FFFFFF;
    --text-gray: #E5E5E5;
    --text-light: #B8C5D6;
    --background-dark: #000814;
    --background-darker: #000510;
    --card-bg: rgba(0, 31, 53, 0.6);
    --card-border: rgba(0, 168, 232, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

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

ul {
    list-style: none;
}

/* ========================================
   Container
   ======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* ========================================
   Header
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 8, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 168, 232, 0.1);
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(0, 8, 20, 0.98);
    box-shadow: 0 4px 20px rgba(0, 168, 232, 0.1);
}

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

.logo {
    display: block;
    line-height: 0;
}

.logo img {
    height: 50px;
    width: 100%;
    display: block;
    opacity:1;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-gray);
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
    transition: var(--transition-normal);
}

.nav-menu a:hover {
    color: var(--accent-cyan);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-menu li {
    position: relative;
}

.nav-menu .has-dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-menu .has-dropdown > a::before {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.7rem;
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.nav-menu .has-dropdown:hover > a::before {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    min-width: 220px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin-top: 0.5rem;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-gray);
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
    background: rgba(0, 168, 232, 0.1);
    color: var(--accent-cyan);
    border-left-color: var(--accent-cyan);
    padding-left: 1.5rem;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu i,
.dropdown-menu svg {
    font-size: 1rem;
    width: 20px;
    min-width: 20px;
    height: 16px;
    text-align: center;
    color: var(--accent-cyan);
    stroke: var(--accent-cyan);
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

.dropdown-menu .dropdown-divider {
    height: 1px;
    background: var(--card-border);
    margin: 0.5rem 0;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--text-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 168, 232, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-gray);
    border: 1px solid var(--card-border);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(0, 168, 232, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-secondary i {
    font-size: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    padding-left: 0;
    margin-bottom: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 5, 16, 0.8) 0%, rgba(0, 5, 16, 0.4) 50%, rgba(0, 5, 16, 0.6) 100%);
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    padding-left: 10%;
    max-width: 650px;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.hero-text-left {
    text-align: left;
}

.hero-quote {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 300;
    line-height: 1.15;
    margin: 0;
    color: var(--text-white);
    animation: fadeInLeft 1s ease;
}

.hero-quote-highlight {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 0;
    color: #FF3366;
    font-style: italic;
    animation: fadeInLeft 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    animation: fadeInLeft 1s ease 0.4s both;
}

.btn-hero-rounded {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--accent-cyan);
    color: var(--background-darker);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    text-transform: capitalize;
}

.btn-hero-rounded:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.5);
    background: var(--primary-blue);
    color: var(--text-white);
}

.btn-hero-brochure {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--accent-cyan);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    text-transform: capitalize;
}

.btn-hero-brochure:hover {
    transform: translateX(10px);
    background: var(--accent-cyan);
    color: var(--background-darker);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.btn-hero-brochure i {
    font-size: 0.9rem;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Statistics Section
   ======================================== */

.statistics-section {
    background: #000814;
    padding: 3rem 0 4rem;
    border-bottom: 1px solid rgba(0, 168, 232, 0.05);
}

.stats-header {
    text-align: center;
    margin-bottom: 3rem;
}

.stats-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 400;
    color: var(--accent-cyan);
    margin: 0;
    line-height: 1.3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
}

.stat-item {
    padding: var(--spacing-md);
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background: rgba(0, 168, 232, 0.2);
}

.stat-number {
    font-size: clamp(2.5rem, 4vw, 4rem);
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.stat-label {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-light);
    max-width: 250px;
    margin: 0 auto;
}

/* ========================================
   Features Icons Section
   ======================================== */

.features-icons-section {
    background: var(--primary-dark);
    padding: 4rem 0;
}

.features-icons-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-xl);
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-icon-item {
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
    position: relative;
}

.feature-icon-item:hover {
    transform: translateY(-15px);
}

.feature-icon-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    background: rgba(0, 31, 53, 0.6);
    border: 3px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    position: relative;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.feature-icon-circle::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--accent-cyan), var(--primary-blue));
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

.feature-icon-item:hover .feature-icon-circle::before {
    opacity: 1;
}

.feature-icon-item:hover .feature-icon-circle {
    background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.5);
}

.feature-icon-circle i {
    font-size: 3rem;
    color: var(--accent-cyan);
    transition: var(--transition-normal);
}

.feature-icon-item:hover .feature-icon-circle i {
    color: var(--text-white);
    transform: scale(1.2);
}

.feature-icon-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.feature-icon-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light);
}

/* ========================================
   Sections
   ======================================== */

section {
    padding: 3.5rem 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-white), var(--text-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 0;
    text-align: center;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-white), var(--text-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 400;
    text-align: center;
    margin: 0 auto 0.5rem;
    color: var(--accent-cyan);
    max-width: 900px;
    line-height: 1.4;
}

.section-title .subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    margin: 0;
}

.section-title + .subtitle {
    text-align: center;
}

/* ========================================
   Dashboard Preview
   ======================================== */

.dashboard-preview {
    background: linear-gradient(180deg, var(--background-darker) 0%, var(--primary-dark) 50%, var(--background-darker) 100%);
    padding: 4rem 0;
    overflow: hidden;
}

.dashboard-image {
    max-width: 60%;
    margin: 0 auto;
    position: relative;
}

.dashboard-image img {
    border-radius: var(--radius-lg);
    box-shadow: 
        0 20px 60px rgba(0, 168, 232, 0.3),
        0 0 100px rgba(0, 168, 232, 0.2);
}

.floating-image {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ========================================
   About Section
   ======================================== */

.about-section {
    background: var(--background-dark);
    padding: 3.5rem 0;
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

.quote-text {
    font-size: 1.4rem;
    font-weight: 600;
    font-style: italic;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
    line-height: 1.5;
}

/* ========================================
   IIL Section
   ======================================== */

.iil-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--background-darker) 100%);
    padding: 4rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.content-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.content-text strong {
    color: var(--accent-cyan);
    font-weight: 600;
}

.disclaimer {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-light);
    padding: var(--spacing-md);
    background: rgba(0, 168, 232, 0.05);
    border-left: 3px solid var(--accent-cyan);
    border-radius: var(--radius-sm);
}

.content-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 168, 232, 0.2);
}

/* ========================================
   Feature Sections
   ======================================== */

.feature-section {
    padding: 4rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-grid.reverse {
    direction: rtl;
}

.feature-grid.reverse > * {
    direction: ltr;
}

.feature-content {
    padding: var(--spacing-md);
}

.feature-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--accent-cyan);
}

.feature-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.feature-image img {
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition-slow);
}

.feature-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 168, 232, 0.3);
}

/* Zero Day Section - Smaller image */
.iil-section .content-image img {
    max-width: 500px;
}

.glowing-image {
    box-shadow: 
        0 0 40px rgba(0, 168, 232, 0.4),
        0 0 80px rgba(0, 168, 232, 0.2);
}

/* ========================================
   Learning Section
   ======================================== */

.learning-section {
    background: var(--background-dark);
    padding: 4rem 0;
    text-align: center;
}

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

.learning-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.learning-icons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.icon-item {
    text-align: center;
}

.icon-item i {
    font-size: 3rem;
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
}

.icon-item p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
}

/* ========================================
   Edge Security Section
   ======================================== */

.edge-security-section {
    background: linear-gradient(180deg, var(--background-darker) 0%, var(--primary-dark) 100%);
    padding: 4rem 0;
}

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

.edge-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.topology-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.topology-item {
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--card-border);
    transition: var(--transition-normal);
    overflow: visible;
    position: relative;
}

.topology-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: 0 10px 30px rgba(0, 168, 232, 0.2);
    z-index: 10;
}

.topology-item h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--accent-cyan);
    font-size: 1.3rem;
}

.topology-item img {
    border-radius: var(--radius-md);
    transition: transform 0.5s ease;
    display: block;
    width: 100%;
    position: relative;
}

.topology-item:hover img {
    transform: scale(2);
    z-index: 11;
}

/* ========================================
   Products Section
   ======================================== */

.products-section {
    background: var(--background-dark);
    padding: 4rem 0;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 40px rgba(0, 168, 232, 0.3);
}

.product-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark), var(--background-darker));
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-icon {
    font-size: 4rem;
    color: var(--accent-cyan);
}

.product-content {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-cyan);
}

.product-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
}

.btn-learn-more {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--text-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-normal);
}

.btn-learn-more:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 168, 232, 0.3);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: var(--background-darker);
    border-top: 1px solid var(--card-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--accent-cyan);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-section p,
.footer-section li {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 50%;
    z-index: -1;
}

.social-links a:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 168, 232, 0.4);
}

.social-links a:hover::before {
    opacity: 1;
}

.social-links a:hover i {
    animation: socialIconBounce 0.6s ease;
}

@keyframes socialIconBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .content-grid,
    .feature-grid,
    .topology-comparison {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-grid.reverse {
        direction: ltr;
    }

    .nav-menu {
        gap: var(--spacing-sm);
    }

    .header-actions button,
    .header-actions a {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-item:nth-child(odd)::after {
        content: '';
        display: block;
        position: absolute;
        right: 0;
        top: 20%;
        height: 60%;
        width: 1px;
        background: linear-gradient(180deg, transparent, var(--accent-cyan), transparent);
    }

    .features-icons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }

    .feature-icon-circle {
        width: 100px;
        height: 100px;
    }

    .feature-icon-circle i {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: rgba(0, 8, 20, 0.98);
        backdrop-filter: blur(10px);
        transition: var(--transition-normal);
        border-bottom: 1px solid var(--card-border);
    }

    .nav.active {
        left: 0;
    }

    .nav-menu {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .header-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero {
        height: 70vh;
        min-height: 500px;
        justify-content: flex-start;
    }

    .hero-content-wrapper {
        padding-left: 5%;
        padding-right: 5%;
        gap: 2rem;
    }

    .hero-quote,
    .hero-quote-highlight {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .btn-hero-rounded,
    .btn-hero-brochure {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .stats-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

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

    .stat-item:nth-child(odd)::after {
        display: none;
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

    .features-icons-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .feature-icon-circle {
        width: 90px;
        height: 90px;
    }

    .feature-icon-circle i {
        font-size: 2rem;
    }

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

    .feature-icon-item p {
        font-size: 0.85rem;
    }

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

    .learning-icons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }

    .logo img {
        height: 40px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .feature-title {
        font-size: 1.8rem;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

.animate-fade-in {
    animation: fadeInUp 1s ease;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Scrollbar Styling
   ======================================== */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background-darker);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-blue), var(--accent-cyan));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}