/* ==========================================================================
   PowerFlexy - Next-Gen Luxury Dark Theme Design System
   ========================================================================== */

:root {
    --bg-dark: #05070B;
    --bg-surface: #0B0E17;
    --bg-card: rgba(15, 20, 32, 0.7);
    --bg-card-hover: rgba(22, 30, 48, 0.85);

    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(139, 92, 246, 0.4);

    --color-violet: #8B5CF6;
    --color-magenta: #EC4899;
    --color-cyan: #06B6D4;
    --color-green: #10B981;
    --color-amber: #F59E0B;

    --text-primary: #F8FAFC;
    --text-muted: #94A3B8;
    --text-dim: #64748B;

    --grad-primary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --grad-accent: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%);
    --grad-button: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);

    --glow-violet: 0 0 35px rgba(139, 92, 246, 0.35);
    --glow-magenta: 0 0 35px rgba(236, 72, 153, 0.35);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

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

a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }

.text-center { text-align: center; }
.text-violet { color: var(--color-violet); }
.text-magenta { color: var(--color-magenta); }
.text-cyan { color: var(--color-cyan); }
.text-green { color: var(--color-green); }

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

.hidden { display: none !important; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 28px; font-weight: 700; font-size: 0.95rem; border-radius: var(--radius-md);
    cursor: pointer; transition: var(--transition); border: 1px solid transparent;
}

.btn-neon-sm { padding: 10px 22px; font-size: 0.88rem; background: var(--grad-button); color: #FFF; box-shadow: var(--glow-violet); }
.btn-neon-sm:hover { transform: translateY(-2px); filter: brightness(1.1); }

.btn-neon-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-lg); background: var(--grad-button); color: #FFF; box-shadow: var(--glow-violet); }
.btn-neon-lg:hover { transform: translateY(-3px); filter: brightness(1.1); }

.btn-glass-lg { padding: 16px 36px; font-size: 1.05rem; border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-glass); color: var(--text-primary); backdrop-filter: blur(16px); }
.btn-glass-lg:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-3px); }

.btn-demo-outline { padding: 10px 22px; font-size: 0.88rem; background: rgba(236, 72, 153, 0.1); border: 1px solid rgba(236, 72, 153, 0.4); color: var(--text-primary); }
.btn-demo-outline:hover { background: rgba(236, 72, 153, 0.2); transform: translateY(-2px); }

.btn-demo-block { width: 100%; padding: 14px 24px; background: rgba(139, 92, 246, 0.15); border: 1px solid var(--color-violet); color: var(--text-primary); border-radius: var(--radius-md); text-align: center; }
.btn-demo-block:hover { background: rgba(139, 92, 246, 0.3); transform: translateY(-2px); }

.btn-glass-block, .btn-neon-block { width: 100%; }
.btn-glass-block { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-glass); color: var(--text-primary); }
.btn-neon-block { background: var(--grad-button); color: #FFF; box-shadow: var(--glow-violet); }

/* Floating Glass Header */
.header-floating {
    position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
    width: calc(100% - 48px); max-width: 1240px; z-index: 1000;
    background: rgba(5, 7, 11, 0.85); backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass); border-radius: var(--radius-lg);
    padding: 12px 24px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
}

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

/* Large & Transparent Logo Styling */
.nav-brand { display: flex; align-items: center; }
.logo-img {
    height: 54px;
    max-height: 64px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.3));
    transition: var(--transition);
}

.logo-img:hover { transform: scale(1.04); }

.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.nav-link:hover { color: var(--text-primary); }
.nav-cta-group { display: flex; align-items: center; gap: 12px; }

/* Hero Section */
.hero { padding: 190px 0 110px; position: relative; overflow: hidden; }
.hero-bg-glow {
    position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
    width: 1100px; height: 700px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, rgba(236, 72, 153, 0.15) 45%, transparent 70%);
    filter: blur(120px); pointer-events: none;
}

.hero-container { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 10px; padding: 6px 16px; background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3); border-radius: 50px; font-size: 0.8rem; font-weight: 700; color: var(--color-violet); margin-bottom: 24px; }
.pulse-dot { width: 8px; height: 8px; background: var(--color-violet); border-radius: 50%; box-shadow: 0 0 12px var(--color-violet); }

.hero-heading { font-family: var(--font-heading); font-size: 3.6rem; font-weight: 900; line-height: 1.12; margin-bottom: 24px; }
.hero-description { font-size: 1.18rem; color: var(--text-muted); margin-bottom: 36px; max-width: 560px; }
.hero-cta-group { display: flex; gap: 16px; margin-bottom: 28px; }

.hero-trust-bar { display: flex; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.trust-pill { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-glass); padding: 8px 18px; border-radius: 50px; font-size: 0.88rem; color: var(--text-muted); display: flex; align-items: center; gap: 8px; backdrop-filter: blur(10px); }
.trust-pill strong { color: var(--text-primary); font-weight: 700; }

.pricing-trust-badges { display: flex; justify-content: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.pricing-badge { background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3); color: var(--text-primary); padding: 8px 20px; border-radius: 50px; font-size: 0.9rem; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; }

.hero-metrics { display: flex; align-items: center; gap: 28px; padding-top: 28px; border-top: 1px solid var(--border-glass); }
.metric-item { display: flex; flex-direction: column; }
.metric-val { font-family: var(--font-heading); font-size: 1.7rem; font-weight: 800; }
.metric-lbl { font-size: 0.85rem; color: var(--text-dim); }
.metric-line { width: 1px; height: 36px; background: var(--border-glass); }

.hero-visual-block { position: relative; }
.hero-main-laptop { width: 100%; }
.laptop-frame { background: #0B0E17; border: 1px solid var(--border-glass); border-radius: var(--radius-xl); overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), var(--glow-violet); }
.laptop-header { background: rgba(15, 20, 32, 0.9); padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border-glass); }
.window-dots { display: flex; gap: 6px; }
.window-dots .dot { width: 10px; height: 10px; border-radius: 50%; }
.window-dots .red { background: #FF5F56; }
.window-dots .yellow { background: #FFBD2E; }
.window-dots .green { background: #27C93F; }
.window-title { font-size: 0.78rem; color: var(--text-muted); }
.hero-app-screen { width: 100%; height: auto; display: block; }

/* Clean Hero Single Mobile Frame Overlay Underneath */
.hero-phones-stacked {
    display: flex;
    justify-content: center;
    margin-top: -30px;
    position: relative;
    z-index: 10;
}

.hero-phone-single {
    max-width: 220px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.95), var(--glow-violet);
    transition: var(--transition);
}

.hero-phone-single:hover { transform: translateY(-6px); }

/* Section Header Titles */
.section-title-wrapper { margin-bottom: 60px; }
.sub-tag { display: inline-block; font-size: 0.82rem; font-weight: 800; letter-spacing: 0.1em; color: var(--color-violet); margin-bottom: 12px; }
.main-title { font-family: var(--font-heading); font-size: 2.6rem; font-weight: 800; margin-bottom: 16px; }
.main-desc { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; margin: 0 auto; }

/* Ecosystem Showcase Section */
.eco-section { background: rgba(11, 14, 23, 0.5); border-top: 1px solid var(--border-glass); }
.eco-tabs-nav { display: flex; justify-content: center; gap: 16px; margin-bottom: 50px; flex-wrap: wrap; }

.eco-tab-btn {
    background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-glass); color: var(--text-muted);
    padding: 14px 28px; border-radius: var(--radius-md); font-weight: 700; font-size: 0.95rem;
    cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 10px;
}

.eco-tab-btn.active, .eco-tab-btn:hover { background: var(--grad-button); color: #FFF; border-color: transparent; box-shadow: var(--glow-violet); }

.eco-tab-content { display: none; background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-xl); padding: 48px; }
.eco-tab-content.active { display: block; }

/* Stacked Layout for Tab 1 (Desktop Image ON TOP, Text AT BOTTOM) */
.showcase-stacked { display: flex; flex-direction: column; }

/* 8-Item Feature Bullets Grid for Tab 1 */
.grid-bullets-8 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 32px;
    margin: 28px 0 32px;
}

.showcase-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: center; }
.badge-tag { display: inline-block; padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 800; margin-bottom: 16px; }
.badge-tag.violet { background: rgba(139, 92, 246, 0.15); color: var(--color-violet); }
.badge-tag.magenta { background: rgba(236, 72, 153, 0.15); color: var(--color-magenta); }
.badge-tag.cyan { background: rgba(6, 182, 212, 0.15); color: var(--color-cyan); }

.showcase-text h3 { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.showcase-text p { color: var(--text-muted); margin-bottom: 24px; font-size: 1.05rem; }

.feature-bullets { display: flex; flex-direction: column; gap: 18px; }
.f-bullet { display: flex; align-items: flex-start; gap: 14px; }
.f-bullet i { font-size: 1.3rem; margin-top: 3px; }
.f-bullet strong { display: block; font-size: 1rem; color: var(--text-primary); }
.f-bullet span { font-size: 0.88rem; color: var(--text-muted); }

.package-notice-box {
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-top: 16px;
    line-height: 1.5;
}
.package-notice-box strong { color: var(--text-primary); font-weight: 700; }
.package-notice-box i { font-size: 1.2rem; margin-top: 2px; }

.showcase-img-box { position: relative; }
.showcase-img-box.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-20 { gap: 20px; }

.img-border-frame { background: #0B0E17; border: 1px solid var(--border-glass); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.8); }
.showcase-img { width: 100%; height: auto; display: block; }

.phone-frame { max-width: 250px; background: #0B0E17; border: 1px solid var(--border-glass); border-radius: 36px; padding: 10px; box-shadow: 0 20px 50px rgba(0,0,0,0.8); }
.phone-img { width: 100%; height: auto; border-radius: 28px; display: block; }

/* Modules Grid (4 Columns on Desktop for 8 Feature Module Cards) */
.modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.mod-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-xl); padding: 32px 24px; transition: var(--transition); display: flex; flex-direction: column; }
.mod-card:hover { transform: translateY(-8px); border-color: var(--border-glow); background: var(--bg-card-hover); }
.mod-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.mod-icon.violet { background: rgba(139, 92, 246, 0.15); color: var(--color-violet); }
.mod-icon.magenta { background: rgba(236, 72, 153, 0.15); color: var(--color-magenta); }
.mod-icon.cyan { background: rgba(6, 182, 212, 0.15); color: var(--color-cyan); }
.mod-icon.orange { background: rgba(245, 158, 11, 0.15); color: var(--color-amber); }
.mod-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--color-green); }

.mod-card h3 { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 800; margin-bottom: 10px; line-height: 1.3; }
.mod-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; }

/* Pricing */
.pricing-toggle-box { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 24px; }
.toggle-lbl { font-weight: 700; font-size: 0.95rem; color: var(--text-muted); }
.toggle-lbl.active { color: var(--text-primary); }
.badge-free { background: rgba(139, 92, 246, 0.2); color: var(--color-violet); padding: 2px 8px; border-radius: 50px; font-size: 0.75rem; margin-left: 6px; }

.toggle-switch { position: relative; display: inline-block; width: 54px; height: 28px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(255, 255, 255, 0.15); border-radius: 34px; transition: .4s; }
.toggle-slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px; background-color: white; border-radius: 50%; transition: .4s; }
input:checked + .toggle-slider { background: var(--grad-button); }
input:checked + .toggle-slider:before { transform: translateX(26px); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.price-card { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-xl); padding: 44px 36px; display: flex; flex-direction: column; position: relative; transition: var(--transition); }
.price-card:hover { transform: translateY(-8px); border-color: var(--border-glow); }
.price-card.featured { border-color: var(--color-violet); background: linear-gradient(180deg, rgba(139, 92, 246, 0.12) 0%, rgba(15, 20, 32, 0.95) 100%); box-shadow: var(--glow-violet); }
.feat-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--grad-button); color: #FFF; padding: 4px 16px; border-radius: 50px; font-weight: 800; font-size: 0.75rem; }

.p-title { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 800; margin-bottom: 8px; }
.p-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 24px; min-height: 42px; }
.p-price { margin-bottom: 30px; display: flex; align-items: baseline; gap: 4px; }
.p-curr { font-size: 1.5rem; font-weight: 700; color: var(--color-violet); }
.p-amt { font-family: var(--font-heading); font-size: 3.2rem; font-weight: 900; line-height: 1; }
.p-per { color: var(--text-muted); font-size: 0.9rem; }

.p-feat-list { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.p-feat-list li { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; }

/* FAQ Accordion */
.accordion-box { display: flex; flex-direction: column; gap: 16px; margin-top: 40px; text-align: left; }
.acc-item { background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-md); overflow: hidden; }
.acc-header { width: 100%; padding: 20px 24px; background: transparent; border: none; color: var(--text-primary); font-size: 1.05rem; font-weight: 600; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.acc-header i { transition: var(--transition); color: var(--color-violet); }
.acc-item.active .acc-header i { transform: rotate(45deg); }
.acc-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; padding: 0 24px; color: var(--text-muted); font-size: 0.95rem; }
.acc-item.active .acc-content { padding: 0 24px 20px; max-height: 200px; }

/* Contact Section */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; background: var(--bg-card); border: 1px solid var(--border-glass); border-radius: var(--radius-xl); padding: 60px; }
.contact-text h2 { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; margin: 12px 0 20px; }
.contact-text p { color: var(--text-muted); margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.c-detail { display: flex; align-items: center; gap: 16px; }
.c-detail i { width: 48px; height: 48px; border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.05); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.c-detail strong { display: block; font-size: 0.9rem; }
.c-detail span, .c-detail a { color: var(--text-muted); font-size: 0.95rem; }

.contact-form-card { background: rgba(5, 7, 11, 0.8); border: 1px solid var(--border-glass); border-radius: var(--radius-lg); padding: 36px; }
.contact-form-card h3 { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; margin-bottom: 24px; }
.f-group { margin-bottom: 20px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.f-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.f-group input, .f-group select { width: 100%; padding: 12px 16px; background: rgba(15, 20, 32, 0.9); border: 1px solid var(--border-glass); border-radius: var(--radius-md); color: var(--text-primary); font-size: 0.95rem; outline: none; }

.form-alert { margin-top: 16px; padding: 12px 16px; background: rgba(16, 185, 129, 0.15); border: 1px solid var(--color-green); border-radius: var(--radius-md); color: var(--color-green); font-size: 0.9rem; }

/* Footer */
.footer { background: rgba(5, 7, 11, 0.95); border-top: 1px solid var(--border-glass); padding: 60px 0 30px; }
.footer-flex { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.f-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 340px; margin-top: 16px; }
.f-links h5 { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 16px; }
.f-links a { display: block; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 10px; }
.f-links a:hover { color: var(--color-violet); }
.copyright { padding-top: 24px; border-top: 1px solid var(--border-glass); font-size: 0.85rem; color: var(--text-dim); }

/* Responsive Media Queries */
@media (max-width: 1100px) {
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; }
    .showcase-grid { grid-template-columns: 1fr; }
    .grid-bullets-8 { grid-template-columns: 1fr; }
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 50px auto 0; }
    .contact-grid { grid-template-columns: 1fr; padding: 32px; }
}

@media (max-width: 768px) {
    .header-floating { top: 10px; width: calc(100% - 20px); }
    .nav-menu { display: none; }
    .hero-cta-group { flex-direction: column; }
    .eco-tabs-nav { flex-direction: column; }
    .modules-grid { grid-template-columns: 1fr; }
    .showcase-img-box.gap-20 { flex-direction: column; align-items: center; }
}