/* ===================================
   NOVUS NEXT GEN - Premium CSS
   AI Digital Business Infrastructure
   =================================== */

/* === ROOT VARIABLES === */
:root {
    /* Color System */
    --deep-tech-blue: #0F172A;
    --electric-cyan: #22D3EE;
    --neo-purple: #7C3AED;
    
    /* Background Gradient */
    --bg-dark: #020617;
    --bg-mid: #0F172A;
    --bg-light: #111827;
    
    /* Text Colors */
    --text-primary: #E5E7EB;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    /* Card Background */
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.06);
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-mid) 50%, var(--bg-light) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === CONTAINER === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 13px 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

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

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

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

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.btn-login {
    padding: 10px 28px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    color: white;
    border: none;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(34, 211, 238, 0.3);
    cursor: pointer;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.4);
}

/* === BOOTSTRAP LOGIN MODAL === */
.modal-content {
    border-radius: 24px !important;
    overflow: hidden;
}

.login-modal-brand {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    height: 100%;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-modal-brand::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent);
    border-radius: 50%;
}

.brand-logo-modal {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.feature-item-modal {
    display: flex;
    align-items: flex-start;
}

.feature-icon-modal {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.modal-content .form-control:focus,
.modal-content .input-group-text {
    border-color: #dee2e6;
}

.modal-content .form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.15);
    border-color: #6366F1;
}

.modal-content .btn-primary {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    border: none;
}

.modal-content .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.modal-content .btn-close {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    opacity: 1;
}

.modal-content .btn-close:hover {
    background-color: white;
    transform: rotate(90deg);
}

/* Language Switcher */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 100px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 6px 12px;
    border-radius: 50px;
}

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

.lang-btn.active {
    color: var(--electric-cyan);
    background: rgba(34, 211, 238, 0.1);
}

.lang-separator {
    color: var(--card-border);
    font-size: 14px;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 160px 0 100px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 20%, rgba(34, 211, 238, 0.08), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.08), transparent 50%);
    pointer-events: none;
}

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

.hero-title {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 28px;
    background: linear-gradient(135deg, #ffffff 0%, var(--text-primary) 50%, var(--electric-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.hero-subtitle {
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 880px;
    margin: 0 auto 48px;
    font-weight: 400;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: var(--font-family);
    white-space: nowrap;
    text-decoration: none;
    text-align: center;
}

a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    color: white;
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(34, 211, 238, 0.35), 0 0 40px rgba(124, 58, 237, 0.2);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--electric-cyan);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.15);
}

/* === HERO VISUAL === */
.hero-visual {
    margin-top: 80px;
    position: relative;
    height: 300px;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.network-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 600px;
    margin: 0 auto;
    perspective: 1000px;
}

.grid-node {
    width: 100%;
    aspect-ratio: 1;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 24px;
    position: relative;
    animation: nodeFloat 3s ease-in-out infinite;
    animation-delay: var(--delay);
    backdrop-filter: blur(10px);
}

.grid-node::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    border-radius: 24px;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: -1;
}

.grid-node:hover::before {
    opacity: 0.3;
}

.grid-node::after {
    content: '';
    position: absolute;
    inset: 20%;
    background: radial-gradient(circle, var(--electric-cyan), transparent);
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse 2s ease-in-out infinite;
    animation-delay: var(--delay);
}

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

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

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.section-description {
    font-size: clamp(18px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* === PROBLEM SECTION === */
.problem-section {
    background: radial-gradient(circle at 30% 50%, rgba(124, 58, 237, 0.05), transparent 70%);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.problem-card {
    padding: 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.problem-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.problem-icon i {
    font-size: 24px;
    color: var(--electric-cyan);
}

.problem-text {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.problem-closing {
    text-align: center;
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 600;
    color: var(--text-primary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* === SOLUTION SECTION === */
.solution-section {
    background: radial-gradient(circle at 70% 50%, rgba(34, 211, 238, 0.05), transparent 70%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.05), rgba(124, 58, 237, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--electric-cyan);
    box-shadow: 0 16px 48px rgba(34, 211, 238, 0.2);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.3);
}

.feature-icon i {
    font-size: 36px;
    color: white;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

/* === DEMO VIDEO SECTION === */
.demo-section {
    padding: 120px 0;
    background: #0F172A;
    position: relative;
    overflow: hidden;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1), transparent 70%);
    pointer-events: none;
}

.demo-section .container {
    position: relative;
    z-index: 1;
}

.demo-section .section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    color: #6366F1;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.demo-section .section-title {
    color: #FFFFFF;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.demo-section .section-title .highlight {
    background: linear-gradient(135deg, #6366F1, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-section .section-subtitle {
    color: #94A3B8;
    font-size: 18px;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* Video Showcase with Phone Mockups */
.video-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.video-phone {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-phone:not(.featured) {
    transform: scale(0.85);
    opacity: 0.7;
}

.video-phone:not(.featured):hover {
    transform: scale(0.9);
    opacity: 0.9;
}

.video-phone.featured {
    transform: scale(1);
    z-index: 10;
}

/* Phone Frame Design */
.phone-frame {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #1E293B, #0F172A);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 8px rgba(255, 255, 255, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
}

.featured .phone-frame {
    background: linear-gradient(145deg, #8B5CF6, #6366F1);
    box-shadow: 
        0 0 0 8px rgba(139, 92, 246, 0.2),
        0 30px 80px rgba(139, 92, 246, 0.4),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 24px;
    background: #0F172A;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Video Overlay & Play Button */
.video-overlay-phone {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.video-overlay-phone.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-btn-small {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.play-btn-small:hover {
    transform: scale(1.1);
    background: #FFFFFF;
}

.play-btn-small i {
    font-size: 20px;
    color: #0F172A;
    margin-left: 3px;
}

/* Video Badge */
.video-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 6;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-badge.featured-badge {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.95), rgba(139, 92, 246, 0.95));
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Video Stats */
.video-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #94A3B8;
}

.video-stats i {
    font-size: 14px;
}

/* Bottom Feature Cards */
.demo-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.demo-feature-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.demo-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(139, 92, 246, 0.5);
    transform: translateY(-4px);
}

.feature-icon-box {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.feature-icon-box i {
    font-size: 22px;
    color: #A78BFA;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 0 4px;
}

.feature-content p {
    font-size: 14px;
    color: #94A3B8;
    margin: 0;
}

/* Old styles to remove */
.demo-video-container,
.video-wrapper,
.demo-video,
.video-overlay,
.play-button,
.demo-features,
.demo-feature,
.demo-icon,
.demo-text {
    display: none;
}
}

.demo-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.demo-feature:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
    transform: translateY(-4px);
}

.demo-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-icon i {
    font-size: 22px;
    color: var(--primary-color);
}

.demo-text h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.demo-text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* === UVP SECTION === */
.uvp-section {
    padding: 160px 0;
    background: radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.1), transparent 60%);
}

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

.uvp-title {
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.uvp-title .highlight {
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === VALUE PILLARS === */
.pillars-section {
    background: radial-gradient(circle at 20% 50%, rgba(34, 211, 238, 0.05), transparent 70%);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.pillar-card {
    padding: 40px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 16px 48px rgba(34, 211, 238, 0.15);
}

.pillar-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(124, 58, 237, 0.15));
    border: 2px solid var(--card-border);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-icon i {
    font-size: 32px;
    color: var(--electric-cyan);
}

.pillar-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.pillar-description {
    font-size: 16px;
    color: var(--text-secondary);
}

/* === TOKEN SECTION === */
.token-section {
    background: radial-gradient(circle at 80% 50%, rgba(124, 58, 237, 0.08), transparent 70%);
}

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

.token-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.token-card {
    padding: 32px 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.token-card:hover {
    transform: translateY(-4px);
    border-color: var(--neo-purple);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.2);
}

.token-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(34, 211, 238, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.token-icon i {
    font-size: 28px;
    color: var(--neo-purple);
}

.token-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* === CTA SECTION === */
.cta-section {
    padding: 160px 0;
    background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.08), transparent 60%);
}

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

.cta-title {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 48px;
    background: linear-gradient(135deg, var(--text-primary), var(--electric-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

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

.footer-brand {
    margin-bottom: 48px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--electric-cyan), var(--neo-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 16px;
    color: var(--text-secondary);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--card-border);
}

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

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

@keyframes nodeFloat {
    0%, 100% {
        transform: translateY(0) rotateZ(0deg);
    }
    50% {
        transform: translateY(-20px) rotateZ(2deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
    
    .network-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .problem-grid,
    .features-grid,
    .pillars-grid,
    .token-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav {
        padding: 16px 0;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .language-switcher {
        padding: 6px 12px;
    }
    
    .hero-visual {
        height: 200px;
    }
}

/* === SCROLL ANIMATIONS === */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === PERFORMANCE OPTIMIZATIONS === */
.section,
.feature-card,
.problem-card,
.pillar-card,
.token-card {
    will-change: transform;
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   NEW REFINEMENT STYLES
   =================================== */

/* === HERO REFINEMENTS === */
.hero-trigger {
    font-size: clamp(18px, 2.5vw, 24px);
    font-weight: 700;
    color: var(--electric-cyan);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    animation: fadeInUp 0.8s ease 0.1s forwards;
    opacity: 0;
}

.hero-trust {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin-top: 32px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.trust-item {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
    opacity: 0.8;
}

/* === PROBLEM SECTION REFINEMENTS === */
.problem-agitation {
    font-size: clamp(20px, 2.5vw, 26px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 32px;
    line-height: 1.5;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

/* === SOLUTION SECTION REFINEMENTS === */
.feature-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 16px;
}

/* === VALUE PILLARS REFINEMENTS === */
.pillars-authority {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--text-secondary);
    max-width: 720px;
    margin: 16px auto 0;
    line-height: 1.7;
    font-weight: 500;
}

/* === TOKEN SECTION REFINEMENTS === */
.token-credibility {
    font-size: 17px;
    color: var(--electric-cyan);
    max-width: 680px;
    margin: 20px auto 0;
    line-height: 1.6;
    font-weight: 500;
    font-style: italic;
}

/* === CTA SECTION REFINEMENTS === */
.cta-microcopy {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 32px auto 0;
    line-height: 1.6;
    font-weight: 500;
    font-style: italic;
    opacity: 0.9;
}

/* === WHY SYSTEMS WIN SECTION === */
.systems-win-section {
    background: radial-gradient(circle at 40% 50%, rgba(34, 211, 238, 0.06), transparent 70%);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.system-card {
    padding: 40px 32px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.system-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(124, 58, 237, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.system-card:hover {
    transform: translateY(-6px);
    border-color: var(--electric-cyan);
    box-shadow: 0 16px 48px rgba(34, 211, 238, 0.2);
}

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

.system-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(124, 58, 237, 0.1));
    border: 2px solid var(--card-border);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.system-icon i {
    font-size: 32px;
    color: var(--electric-cyan);
}

.system-text {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.5;
}

/* === OBJECTION HANDLER SECTION === */
.objection-section {
    background: radial-gradient(circle at 60% 50%, rgba(124, 58, 237, 0.06), transparent 70%);
}

.objection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

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

.objection-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.objection-item:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.05);
}

.objection-not .objection-item {
    border-left: 3px solid rgba(239, 68, 68, 0.4);
}

.objection-not .objection-item:hover {
    border-left-color: rgba(239, 68, 68, 0.7);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.15);
}

.objection-is .objection-item {
    border-left: 3px solid rgba(34, 211, 238, 0.6);
}

.objection-is .objection-item:hover {
    border-left-color: var(--electric-cyan);
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.2);
}

.objection-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.objection-not .objection-icon {
    color: rgba(239, 68, 68, 0.8);
}

.objection-is .objection-icon {
    color: var(--electric-cyan);
}

.objection-text {
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.5;
}

/* === RESPONSIVE REFINEMENTS === */
@media (max-width: 768px) {
    .hero-trust {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .trust-item {
        font-size: 14px;
    }
    
    .problem-agitation {
        font-size: 18px;
    }
    
    .systems-grid {
        grid-template-columns: 1fr;
    }
    
    .objection-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .objection-item {
        padding: 20px 24px;
    }
    
    /* Demo Video Mobile - Phone Mockup */
    .demo-section {
        padding: 80px 0;
    }
    
    .video-showcase {
        flex-direction: column;
        gap: 32px;
    }
    
    .video-phone:not(.featured) {
        transform: scale(1);
        opacity: 1;
    }
    
    .phone-frame {
        width: 240px;
        height: 480px;
        border-radius: 32px;
        padding: 10px;
    }
    
    .phone-notch {
        width: 100px;
        height: 20px;
        border-radius: 0 0 12px 12px;
    }
    
    .phone-screen {
        border-radius: 24px;
    }
    
    .play-btn-small {
        width: 48px;
        height: 48px;
    }
    
    .play-btn-small i {
        font-size: 18px;
    }
    
    .video-badge {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    .video-stats {
        gap: 16px;
        padding: 10px;
    }
    
    .video-stats span {
        font-size: 12px;
    }
    
    .demo-features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .demo-feature-card {
        padding: 20px;
    }
    
    .feature-icon-box {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
    
    .feature-icon-box i {
        font-size: 18px;
    }
    
    .feature-content h4 {
        font-size: 15px;
    }
    
    .feature-content p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .hero-trigger {
        font-size: 16px;
    }
    
    .feature-description {
        font-size: 14px;
    }
    
    .system-icon {
        width: 64px;
        height: 64px;
    }
    
    .system-icon i {
        font-size: 28px;
    }
    
    .objection-icon {
        font-size: 20px;
    }
    
    .objection-text {
        font-size: 15px;
    }
}