:root {
    /* Business Phones Specific Colors */
    --bp-primary: #FFD400;
    --bp-primary-glow: rgba(255, 212, 0, 0.4);
    --bp-bg: #000000;
    --bp-surface: #0a0a0a;
    --bp-glass: rgba(15, 15, 15, 0.6);
    --bp-glass-border: rgba(255, 255, 255, 0.08);
    --bp-text-main: #FFFFFF;
    --bp-text-muted: #a0a0a0;
    
    --section-padding: 6rem 2rem;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================
   Base Overrides & Setup
   ========================================= */
body {
    background-color: var(--bp-bg);
    color: var(--bp-text-main);
    overflow-x: hidden;
}

#bp-network-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

.site-wrapper {
    position: relative;
    z-index: 1;
}

.bp-section {
    padding: var(--section-padding);
    position: relative;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.highlight {
    color: var(--bp-primary);
    position: relative;
}
.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: var(--bp-primary-glow);
    z-index: -1;
    filter: blur(8px);
}

/* Utilities */
.text-center { text-align: center; }
.text-yellow { color: var(--bp-primary); }

.bg-gradient-subtle {
    background: linear-gradient(180deg, transparent 0%, rgba(20, 20, 20, 0.5) 50%, transparent 100%);
}

.mesh-bg {
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(255,212,0,0.03) 0%, transparent 50%),
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 40px 40px;
}

/* Typography */
.main-heading {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
}
.section-title {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
}
.lead-text {
    font-size: 1.25rem;
    color: var(--bp-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.sub-text {
    font-size: 1rem;
    color: var(--bp-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Glassmorphism Panels */
.glass-panel {
    background: var(--bp-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bp-glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}
.glass-card {
    background: linear-gradient(145deg, rgba(20, 20, 20, 0.8), rgba(10, 10, 10, 0.9));
    border: 1px solid var(--bp-glass-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 212, 0, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 212, 0, 0.1);
}

/* Layouts */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.split-layout.align-center { align-items: center; }
.split-layout.reverse .split-text { grid-column: 2; grid-row: 1; }
.split-layout.reverse .split-visual { grid-column: 1; grid-row: 1; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    font-family: 'Inter', sans-serif;
    cursor: pointer;
}
.btn-primary {
    background: var(--bp-primary);
    color: #000;
}
.btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
}
.btn-glow {
    box-shadow: 0 0 20px var(--bp-primary-glow);
}
.btn-glow:hover {
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
}
.btn-secondary {
    background: transparent;
    color: var(--bp-text-main);
    border: 1px solid var(--bp-glass-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}
.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

/* =========================================
   Section 1: Hero
   ========================================= */
.bp-hero {
    padding: 10rem 2rem 6rem;
    position: relative;
}
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 212, 0, 0.1);
    color: var(--bp-primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 212, 0, 0.2);
}
.hero-content .subtext {
    font-size: 1.25rem;
    color: var(--bp-text-muted);
    margin-bottom: 2rem;
    max-width: 90%;
}
.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}
.tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bp-glass-border);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #e0e0e0;
}
.hero-actions {
    display: flex;
    gap: 1rem;
}
.hero-visual {
    position: relative;
    height: 500px;
}
#phone-3d-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

/* =========================================
   Section 2: What is a Business Phone
   ========================================= */
.cloud-dashboard {
    padding: 2rem;
    background: linear-gradient(180deg, rgba(15,15,15,0.8), rgba(5,5,5,0.9));
    overflow-x: auto;
}
.dash-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bp-glass-border);
    margin-bottom: 2rem;
}
.dash-dots { display: flex; gap: 6px; }
.dash-dots span { width: 10px; height: 10px; border-radius: 50%; background: #333; }
.dash-dots span:nth-child(1) { background: #ff5f56; }
.dash-dots span:nth-child(2) { background: #ffbd2e; }
.dash-dots span:nth-child(3) { background: #27c93f; }
.dash-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bp-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.dash-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}
.dash-node {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bp-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    z-index: 2;
}
.glow-node {
    background: rgba(255, 212, 0, 0.15);
    border-color: var(--bp-primary);
    color: var(--bp-primary);
    box-shadow: 0 0 20px var(--bp-primary-glow);
}
.dash-lines {
    display: flex;
    width: 100%;
    justify-content: center;
    gap: 4rem;
    height: 60px;
}
.dash-line {
    width: 2px;
    height: 100%;
    background: var(--bp-glass-border);
    position: relative;
    overflow: hidden;
}
.dash-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(180deg, transparent, var(--bp-primary), transparent);
    animation: dropPulse 2s infinite linear;
}
.line-2::after { animation-delay: 0.5s; }
.line-3::after { animation-delay: 1s; }

@keyframes dropPulse {
    0% { top: -100%; }
    100% { top: 200%; }
}

.dash-devices {
    display: flex;
    width: 100%;
    justify-content: space-around;
}
.device-node {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--bp-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}
.device-node:hover {
    color: var(--bp-primary);
    border-color: rgba(255, 212, 0, 0.3);
    box-shadow: 0 0 15px rgba(255, 212, 0, 0.1);
}

.bullet-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.bullet-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
}

/* =========================================
   Section 3: Why Choose Menetalk
   ========================================= */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}
.why-card .why-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 212, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--bp-primary);
    margin-bottom: 1.5rem;
}
.why-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.why-card p {
    color: var(--bp-text-muted);
    line-height: 1.5;
}
.card-glow {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: var(--bp-primary-glow);
    filter: blur(60px);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}
.why-card:hover .card-glow {
    opacity: 1;
}

/* =========================================
   Section 4: Powerful Features
   ========================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}
.glass-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--bp-glass-border);
    transition: var(--transition-smooth);
    font-weight: 500;
}
.glass-item i {
    color: var(--bp-primary);
    font-size: 1.2rem;
}
.glass-item:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,212,0,0.3);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* =========================================
   Section 5: Global Experience
   ========================================= */
#map-3d-container {
    width: 100%;
    height: 400px;
    position: relative;
}
.feature-grid-small {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}
.fg-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--bp-glass-border);
    font-size: 0.9rem;
}

/* =========================================
   Section 6: Smart Business Calling
   ========================================= */
.bullet-list-vertical {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}
.bullet-list-vertical li {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}
.li-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bp-primary);
    border: 1px solid var(--bp-glass-border);
}
.li-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.li-text p {
    color: var(--bp-text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.ai-dashboard {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.ai-wave-container {
    width: 100%;
    height: 150px;
    border-radius: var(--radius-md);
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--bp-glass-border);
    position: relative;
    overflow: hidden;
}
#voice-wave-canvas {
    width: 100%;
    height: 100%;
}
.ai-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.stat-box {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--bp-glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}
.stat-box .label {
    display: block;
    font-size: 0.85rem;
    color: var(--bp-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.stat-box .val {
    font-size: 1.5rem;
    font-weight: 700;
}

/* =========================================
   Section 7: How it Works
   ========================================= */
.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.step-card {
    text-align: center;
    width: 150px;
}
.step-icon {
    width: 60px;
    height: 60px;
    background: var(--bp-glass);
    border: 1px solid var(--bp-glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--bp-primary);
    margin: 0 auto 1rem;
    transition: var(--transition-smooth);
}
.step-card:hover .step-icon {
    background: var(--bp-primary);
    color: #000;
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--bp-primary-glow);
}
.step-arrow {
    color: var(--bp-glass-border);
    font-size: 1.5rem;
}

/* =========================================
   Section 8: Industries
   ========================================= */
.industries-marquee {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 2rem 0;
    margin-top: 2rem;
}
.industries-marquee::before,
.industries-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
}
.industries-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--bp-bg), transparent);
}
.industries-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--bp-bg), transparent);
}

.marquee-track {
    display: inline-flex;
    gap: 1.5rem;
    animation: scroll 30s linear infinite;
}
.marquee-track:hover {
    animation-play-state: paused;
}
.ind-card {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    font-weight: 500;
    white-space: nowrap;
}
.ind-card i {
    color: var(--bp-primary);
    font-size: 1.5rem;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 0.75rem)); }
}

/* =========================================
   Section 9: CTA
   ========================================= */
.cta-banner {
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, rgba(20,20,20,0.9), rgba(5,5,5,0.95));
}
.cta-glow-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: var(--bp-primary);
    filter: blur(200px);
    opacity: 0.15;
    z-index: 0;
}
.cta-content {
    position: relative;
    z-index: 1;
}
.cta-heading {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.cta-subtext {
    font-size: 1.2rem;
    color: var(--bp-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* =========================================
   Scroll Reveal Failsafe
   ========================================= */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Responsive Breakpoints
   ========================================= */
@media (max-width: 1024px) {
    .main-heading { font-size: 3.2rem; }
    .hero-split, .split-layout { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .hero-actions { justify-content: center; }
    .feature-tags { justify-content: center; }
    
    .split-layout.reverse .split-text { grid-column: 1; grid-row: 2; }
    .split-layout.reverse .split-visual { grid-column: 1; grid-row: 1; }
    
    .why-grid, .features-grid { grid-template-columns: repeat(2, 1fr); }
    
    .workflow-steps { flex-direction: column; }
    .step-arrow { transform: rotate(90deg); }
    
    .bullet-list-vertical li { flex-direction: column; align-items: center; text-align: center; }

    /* Scale down the telephony phone on tablets */
    .hero-visual {
        height: 320px;
        overflow: hidden;
    }
    .telephony-graphic-box {
        transform: none !important;
        height: 300px;
        overflow: hidden;
    }
    .telephony-phone-device {
        transform: scale(0.7) rotateX(6deg) rotateY(-3deg);
        transform-origin: center center;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 1.5rem;
    }
    .main-heading { font-size: 2.2rem; }
    .section-title { font-size: 1.9rem; }
    
    .hero-split { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-actions { justify-content: center; flex-wrap: wrap; }
    .feature-tags { justify-content: center; }

    .why-grid, .features-grid { grid-template-columns: 1fr; }
    .feature-grid-small { grid-template-columns: 1fr; }
    
    .cta-heading { font-size: 2rem; }
    .cta-actions { flex-direction: column; width: 100%; align-items: stretch; }
    .hero-actions { flex-direction: column; width: 100%; align-items: stretch; }
    .btn { text-align: center; justify-content: center; }

    .bp-hero { padding: 6rem 1.5rem 3rem; }
    .hero-content .subtext { max-width: 100%; font-size: 1rem; }
    .bullet-list-vertical li { flex-direction: column; align-items: center; text-align: center; }
    .ai-stats { grid-template-columns: 1fr; }

    /* Telephony graphic — scaled to fit mobile */
    .hero-visual {
        height: 260px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .telephony-graphic-box {
        transform: none !important;
        height: 260px;
        width: 100%;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .telephony-phone-device {
        transform: scale(0.55) rotateX(5deg) rotateY(-3deg);
        transform-origin: center center;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    :root { --section-padding: 3rem 1rem; }

    .main-heading { font-size: 1.75rem; line-height: 1.2; }
    .section-title { font-size: 1.5rem; }
    .lead-text { font-size: 1rem; }
    .sub-text { font-size: 0.9rem; }
    .hero-content .subtext { font-size: 0.95rem; }

    .bp-hero { padding: 5.5rem 1rem 2.5rem; }
    .hero-actions { flex-direction: column; width: 100%; gap: 0.75rem; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    /* Telephony phone device — small phones */
    .hero-visual {
        height: 220px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .telephony-graphic-box {
        transform: none !important;
        height: 220px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .telephony-phone-device {
        transform: scale(0.42) rotateX(4deg) rotateY(-2deg);
        transform-origin: center center;
    }

    .why-grid, .features-grid { grid-template-columns: 1fr; }
    .feature-grid-small { grid-template-columns: 1fr; }

    .glass-card { padding: 1.25rem; }
    .why-card h3 { font-size: 1.1rem; }

    .cta-heading { font-size: 1.5rem; }
    .cta-subtext { font-size: 0.95rem; padding: 0 0.5rem; }
    .cta-banner { padding: 3rem 1rem; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }

    .workflow-steps { gap: 0.75rem; }
    .step-card { width: 100px; }

    .ai-wave-container { height: 100px; }
    .ai-stats { grid-template-columns: 1fr; }
    .stat-box .val { font-size: 1.2rem; }

    .feature-tags span, .tag { font-size: 0.78rem; padding: 0.3rem 0.75rem; }
    .eyebrow { font-size: 0.8rem; }
}

@media (max-width: 360px) {
    .main-heading { font-size: 1.55rem; }
    .telephony-phone-device {
        transform: scale(0.36) rotateX(4deg) rotateY(-2deg);
        transform-origin: center center;
    }
    .hero-visual { height: 190px; }
    .telephony-graphic-box { height: 190px; }
}