/* ===================================
   NeurAxis Hotsite - Main Stylesheet
   =================================== */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Force logo size - Override any inherited styles */
img.logo-image {
    height: 35px !important;
    max-height: 35px !important;
    width: auto !important;
    max-width: 180px !important;
    min-height: auto !important;
    min-width: auto !important;
}

/* Navbar specific logo */
.navbar .logo-image {
    height: 35px !important;
    max-height: 35px !important;
}

/* Footer specific logo */
.footer .logo-image {
    height: 32px !important;
    max-height: 32px !important;
    max-width: 160px !important;
}

:root {
    /* Color Palette */
    --primary-color: #0066FF;
    --primary-dark: #0052CC;
    --primary-light: #3385FF;
    --secondary-color: #00D9FF;
    --accent-color: #7B61FF;
    --dark-bg: #0A0E1A;
    --darker-bg: #050810;
    --card-bg: #131829;
    --border-color: rgba(255, 255, 255, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: #B8C5D6;
    --text-muted: #6B7A90;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D9FF 100%);
    --gradient-accent: linear-gradient(135deg, #7B61FF 0%, #0066FF 100%);
    --gradient-dark: linear-gradient(180deg, #0A0E1A 0%, #050810 100%);
    
    /* Spacing */
    --section-padding: 120px;
    --container-padding: 80px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.4);
    --glow-blue: 0 0 40px rgba(0, 102, 255, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.98);
    box-shadow: var(--shadow-lg);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    min-height: 68px;
    max-height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
    height: 40px;
    line-height: 1;
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 35px !important;
    max-height: 35px !important;
    width: auto !important;
    max-width: 180px !important;
    display: block !important;
    object-fit: contain !important;
    vertical-align: middle;
}

.logo-icon {
    font-size: 28px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu li a:hover {
    color: var(--primary-color);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-cta {
    background: var(--gradient-primary);
    padding: 10px 24px !important;
    border-radius: 8px;
    color: white !important;
    font-weight: 600;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.nav-cta::after {
    display: none;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

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

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 32px;
    animation: fadeInDown 0.8s ease;
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(0, 102, 255, 0.1);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-heading);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 14px;
    animation: bounce 2s infinite;
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    color: var(--secondary-color);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

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

.section-description {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===================================
   Problem Section
   =================================== */
.problem-section {
    background: var(--darker-bg);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.problem-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 68, 68, 0.5);
    box-shadow: 0 8px 32px rgba(255, 68, 68, 0.1);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 68, 68, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #FF4444;
    font-size: 24px;
}

.problem-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: var(--font-heading);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.problem-result {
    background: linear-gradient(135deg, rgba(255, 68, 68, 0.1) 0%, rgba(255, 68, 68, 0.05) 100%);
    border: 1px solid rgba(255, 68, 68, 0.3);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
}

.result-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.result-content i {
    font-size: 32px;
    color: #FF4444;
}

.result-content p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 800px;
}

/* ===================================
   Solution Section
   =================================== */
.solution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
}

.data-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 60px 40px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: rgba(0, 102, 255, 0.05);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    min-width: 150px;
    transition: all 0.3s ease;
}

.flow-step:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--glow-blue);
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
}

.flow-step span {
    font-weight: 600;
    text-align: center;
    font-size: 14px;
}

.flow-arrow {
    color: var(--primary-color);
    font-size: 24px;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--primary-color);
    transform: translateX(8px);
}

.feature-item i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 4px;
}

.feature-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

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

/* ===================================
   Pillars Section
   =================================== */
.pillars-section {
    background: var(--darker-bg);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.pillar-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.pillar-card:hover::before {
    transform: scaleX(1);
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-blue);
}

.pillar-card.active {
    border-color: var(--primary-color);
    box-shadow: var(--glow-blue);
}

.pillar-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 72px;
    font-weight: 900;
    color: rgba(0, 102, 255, 0.1);
    font-family: var(--font-heading);
}

.pillar-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    margin-bottom: 24px;
}

.pillar-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.pillar-card > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.pillar-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pillar-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}

.pillar-features li i {
    color: var(--primary-color);
    font-size: 12px;
}

/* ===================================
   Products Section
   =================================== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover::before {
    opacity: 0.05;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-blue);
}

.product-header {
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.product-icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 16px;
}

.product-card h3 {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-heading);
}

.product-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.product-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.product-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

.product-benefits li i {
    color: var(--primary-color);
    font-size: 16px;
}

.product-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

/* ===================================
   Differentials Section
   =================================== */
.differentials-section {
    background: var(--darker-bg);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.differential-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.differential-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-blue);
}

.differential-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 24px;
}

.differential-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: var(--font-heading);
}

.differential-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.differentials-quote {
    background: var(--card-bg);
    padding: 48px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
}

.differentials-quote i {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: 20px;
}

.differentials-quote p {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
    font-style: italic;
}

/* ===================================
   Sectors Section
   =================================== */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.sector-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.sector-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-blue);
}

.sector-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    margin: 0 auto 24px;
}

.sector-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: var(--font-heading);
}

.sector-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 15px;
}

/* ===================================
   Vision Section
   =================================== */
.vision-section {
    background: var(--darker-bg);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.vision-text h2 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    font-family: var(--font-heading);
}

.vision-text p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.vision-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

.vision-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.vision-feature i {
    color: var(--primary-color);
    font-size: 24px;
}

.vision-feature span {
    font-weight: 600;
}

.vision-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-circle {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-layer {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(0, 102, 255, 0.2);
    animation: rotate 20s linear infinite;
}

.layer-1 {
    width: 400px;
    height: 400px;
    animation-duration: 20s;
}

.layer-2 {
    width: 300px;
    height: 300px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.layer-3 {
    width: 200px;
    height: 200px;
    animation-duration: 10s;
}

.circle-center {
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 56px;
    box-shadow: var(--glow-blue);
    z-index: 10;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: var(--gradient-primary);
    padding: 100px 0;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.cta-text h2 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    color: white;
}

.cta-text .highlight {
    color: rgba(255, 255, 255, 0.9);
    background: none;
    -webkit-text-fill-color: inherit;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.cta-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.cta-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.cta-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    background: white;
    color: #1F2937;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-full {
    width: 100%;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 40px;
}

.form-success.active {
    display: flex;
}

.form-success i {
    font-size: 64px;
    color: #10B981;
}

.form-success h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1F2937;
    font-family: var(--font-heading);
}

.form-success p {
    color: #6B7280;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--darker-bg);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    height: 36px;
}

.footer-brand .logo-image {
    height: 32px !important;
    max-height: 32px !important;
    max-width: 160px !important;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

/* ===================================
   Animations
   =================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .section-title {
        font-size: 42px;
    }
    
    .vision-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .vision-circle {
        width: 300px;
        height: 300px;
    }
    
    .layer-1 {
        width: 300px;
        height: 300px;
    }
    
    .layer-2 {
        width: 220px;
        height: 220px;
    }
    
    .layer-3 {
        width: 140px;
        height: 140px;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .logo {
        height: 36px;
    }
    
    .logo-image {
        height: 30px !important;
        max-height: 30px !important;
        max-width: 150px !important;
    }
    
    .nav-content {
        min-height: 64px;
        max-height: 64px;
        padding: 12px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 40px;
        gap: 24px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 40px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-description {
        font-size: 18px;
    }
    
    .problems-grid,
    .pillars-grid,
    .products-grid,
    .differentials-grid,
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    
    .data-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 32px;
    }
    
    .logo-image {
        height: 26px !important;
        max-height: 26px !important;
        max-width: 130px !important;
    }
    
    .nav-content {
        min-height: 60px;
        max-height: 60px;
        padding: 10px 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .pillar-number {
        font-size: 56px;
    }
}