/* ============================================
   Big Sky Automation — Global Styles
   Colors matched to logo: teal→green gradient,
   circuit board aesthetic, futuristic dark UI
   ============================================ */

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

:root {
    /* Logo-matched palette */
    --bg: #050510;
    --bg-alt: #0a0a1a;
    --card: rgba(14,20,36,0.7);
    --card-solid: #0e1424;
    --card-hover: #141c30;
    --card-border: rgba(6,182,212,0.12);
    --card-border-hover: rgba(6,182,212,0.3);

    /* Primary: Teal/Cyan (from logo mountains) */
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --primary-light: #67e8f9;
    --primary-bg: rgba(6,182,212,0.08);
    --primary-glow: rgba(6,182,212,0.4);

    /* Accent: Emerald Green (from logo gradient bottom) */
    --accent: #10b981;
    --accent-light: #34d399;
    --accent-bg: rgba(16,185,129,0.08);
    --accent-glow: rgba(16,185,129,0.4);

    /* CTA: Bright Cyan (stands out on dark) */
    --cta: #06b6d4;
    --cta-hover: #22d3ee;
    --cta-glow: 0 0 30px rgba(6,182,212,0.4), 0 0 60px rgba(6,182,212,0.15);

    /* Gradient (matches logo mountain gradient) */
    --gradient: linear-gradient(135deg, #06b6d4, #10b981);
    --gradient-text: linear-gradient(135deg, #67e8f9, #34d399);
    --gradient-border: linear-gradient(135deg, rgba(6,182,212,0.5), rgba(16,185,129,0.5));

    --white: #f0fdfa;
    --text: #cbd5e1;
    --muted: #64748b;
    --dark-muted: #475569;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow: 0 4px 30px rgba(0,0,0,0.5);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 { color: var(--white); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }

.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }

/* Gradient text effect */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead { font-size: 1.15rem; color: var(--muted); line-height: 1.8; max-width: 680px; }

/* ============================================
   Animated Circuit Background
   ============================================ */
.circuit-bg {
    position: fixed; inset: 0; z-index: -1; overflow: hidden;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6,182,212,0.07), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(16,185,129,0.04), transparent 50%),
        var(--bg);
}
.circuit-bg::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle 1px at 20% 30%, rgba(6,182,212,0.15) 0%, transparent 100%),
        radial-gradient(circle 1px at 80% 20%, rgba(16,185,129,0.12) 0%, transparent 100%),
        radial-gradient(circle 1px at 40% 70%, rgba(6,182,212,0.1) 0%, transparent 100%),
        radial-gradient(circle 1px at 60% 50%, rgba(16,185,129,0.08) 0%, transparent 100%),
        radial-gradient(circle 1px at 10% 80%, rgba(6,182,212,0.12) 0%, transparent 100%),
        radial-gradient(circle 1px at 90% 60%, rgba(16,185,129,0.1) 0%, transparent 100%);
    animation: circuitPulse 8s ease-in-out infinite alternate;
}
@keyframes circuitPulse {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Grid overlay */
.grid-overlay {
    position: fixed; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(6,182,212,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6,182,212,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(5,5,16,0.7);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(6,182,212,0.08);
    transition: all var(--transition);
}
.nav.scrolled {
    background: rgba(5,5,16,0.95);
    border-bottom-color: rgba(6,182,212,0.15);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1400px; margin: 0 auto; padding: 0 24px;
    height: 72px;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px;
    font-size: 1.05rem; font-weight: 700; color: var(--white);
}
.nav-logo img { height: 42px; width: auto; }
.nav-logo span { white-space: nowrap; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
    padding: 8px 16px; border-radius: 8px;
    font-size: 0.88rem; font-weight: 500; color: var(--muted);
    transition: all var(--transition);
}
.nav-links a:hover { color: var(--primary-light); background: var(--primary-bg); }

.nav-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; border-radius: 50px;
    background: var(--gradient); color: #000; font-weight: 700;
    font-size: 0.85rem; transition: all var(--transition);
    border: none; cursor: pointer; position: relative;
}
.nav-cta:hover {
    color: #000; transform: translateY(-1px);
    box-shadow: var(--cta-glow);
}

.nav-phone {
    display: flex; align-items: center; gap: 6px;
    color: var(--primary-light); font-weight: 600; font-size: 0.88rem;
    margin-right: 8px;
}
.nav-phone:hover { color: var(--accent-light); }
.nav-phone svg { width: 16px; height: 16px; }

/* Mobile Nav */
.nav-toggle {
    display: none; background: none; border: none;
    color: var(--white); cursor: pointer; padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; }

.mobile-menu {
    display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(5,5,16,0.98); z-index: 999;
    padding: 24px; flex-direction: column; gap: 4px;
    overflow-y: auto; backdrop-filter: blur(20px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
    display: block; padding: 14px 16px; border-radius: 10px;
    color: var(--text); font-size: 1rem; font-weight: 500;
    transition: all var(--transition);
}
.mobile-menu a:hover { background: var(--primary-bg); color: var(--primary-light); }
.mobile-menu .nav-cta { display: block; text-align: center; margin-top: 16px; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' \25BE'; font-size: 0.7em; }
.dropdown-menu {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--card-solid); border: 1px solid var(--card-border);
    border-radius: var(--radius); padding: 8px;
    min-width: 220px; box-shadow: var(--shadow);
    backdrop-filter: blur(20px); z-index: 100;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
    display: block; padding: 10px 14px; border-radius: var(--radius-sm);
    font-size: 0.85rem; color: var(--text);
}
.dropdown-menu a:hover { background: var(--primary-bg); color: var(--primary-light); }

@media (max-width: 1024px) {
    .nav-links, .nav-phone { display: none; }
    .nav-toggle { display: block; }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px;
    font-size: 0.95rem; font-weight: 700; cursor: pointer;
    transition: all var(--transition); border: none; text-decoration: none;
    position: relative;
}
.btn-primary {
    background: var(--gradient); color: #000;
}
.btn-primary:hover {
    color: #000; transform: translateY(-2px);
    box-shadow: var(--cta-glow);
}

.btn-secondary {
    background: rgba(6,182,212,0.08); color: var(--primary-light);
    border: 1px solid rgba(6,182,212,0.25);
}
.btn-secondary:hover {
    background: rgba(6,182,212,0.15);
    border-color: rgba(6,182,212,0.4);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(6,182,212,0.15);
}

.btn-outline {
    background: transparent; color: var(--primary-light);
    border: 2px solid rgba(6,182,212,0.3);
}
.btn-outline:hover { background: var(--primary-bg); transform: translateY(-2px); }

.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn svg { width: 18px; height: 18px; }

/* Glowing pulse on primary buttons */
.btn-primary::after {
    content: ''; position: absolute; inset: -2px;
    background: var(--gradient); border-radius: 50px;
    z-index: -1; opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(12px);
}
.btn-primary:hover::after { opacity: 0.5; }

/* ============================================
   Hero
   ============================================ */
.hero {
    padding: 160px 24px 100px;
    position: relative; overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(6,182,212,0.12), transparent 60%),
        radial-gradient(ellipse 40% 40% at 80% 30%, rgba(16,185,129,0.06), transparent 50%);
}
/* Animated orbs */
.hero-orb {
    position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: 0.3;
    animation: orbFloat 12s ease-in-out infinite alternate;
}
.hero-orb-1 {
    width: 500px; height: 500px; top: -200px; left: -100px;
    background: radial-gradient(circle, rgba(6,182,212,0.3), transparent 70%);
}
.hero-orb-2 {
    width: 400px; height: 400px; bottom: -150px; right: -100px;
    background: radial-gradient(circle, rgba(16,185,129,0.2), transparent 70%);
    animation-delay: -4s; animation-duration: 15s;
}
.hero-orb-3 {
    width: 300px; height: 300px; top: 50%; left: 60%;
    background: radial-gradient(circle, rgba(6,182,212,0.15), transparent 70%);
    animation-delay: -8s; animation-duration: 18s;
}
@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
    100% { transform: translate(15px, -10px) scale(1.02); }
}

.hero-content {
    position: relative; z-index: 1; max-width: 800px;
}
.hero-content.center { margin: 0 auto; text-align: center; }
.hero-content.center .lead { margin: 0 auto; }

.hero h1 { margin-bottom: 24px; }
.hero .lead { margin-bottom: 36px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-content.center .hero-actions { justify-content: center; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 18px; border-radius: 50px;
    background: var(--primary-bg); border: 1px solid rgba(6,182,212,0.2);
    color: var(--primary-light); font-size: 0.82rem; font-weight: 600;
    margin-bottom: 24px;
    animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(6,182,212,0.15); }
    50% { box-shadow: 0 0 0 8px rgba(6,182,212,0); }
}

/* Typing cursor for hero */
.type-cursor::after {
    content: '|'; color: var(--primary);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ============================================
   Sections
   ============================================ */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); position: relative; }
.section-alt::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: var(--gradient); opacity: 0.15;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { margin-bottom: 16px; }
.section-header .lead { margin: 0 auto; }

/* ============================================
   Cards — Glassmorphism with glow
   ============================================ */
.card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative; overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient); opacity: 0;
    transition: opacity 0.4s ease;
}
.card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(6,182,212,0.08), 0 0 1px rgba(6,182,212,0.3);
}
.card:hover::before { opacity: 1; }

.card-icon {
    width: 56px; height: 56px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; font-size: 1.5rem;
    position: relative;
}
.card-icon.cyan {
    background: var(--primary-bg); color: var(--primary);
    box-shadow: 0 0 20px rgba(6,182,212,0.1);
}
.card-icon.green {
    background: var(--accent-bg); color: var(--accent);
    box-shadow: 0 0 20px rgba(16,185,129,0.1);
}

.card h3 { margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.95rem; }

.card-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--primary-light); font-weight: 600; font-size: 0.9rem;
    margin-top: 16px; transition: all var(--transition);
}
.card-link:hover { color: var(--accent-light); gap: 10px; }

/* ============================================
   Grids
   ============================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   Stats — Animated counters with glow
   ============================================ */
.stats-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    padding: 48px 0;
}
.stat {
    text-align: center; padding: 24px; border-radius: var(--radius-lg);
    background: var(--card); border: 1px solid var(--card-border);
    transition: all var(--transition);
}
.stat:hover {
    border-color: var(--card-border-hover);
    box-shadow: 0 0 30px rgba(6,182,212,0.08);
}
.stat-value {
    font-size: 2.6rem; font-weight: 800; margin-bottom: 4px;
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }

@media (max-width: 768px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }

/* ============================================
   Testimonials — with glow borders
   ============================================ */
.testimonial {
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 32px;
    position: relative; backdrop-filter: blur(10px);
    transition: all var(--transition);
}
.testimonial:hover {
    border-color: var(--card-border-hover);
    box-shadow: 0 8px 30px rgba(6,182,212,0.06);
}
.testimonial-quote {
    font-size: 1.05rem; font-style: italic;
    color: var(--text); line-height: 1.8; margin-bottom: 20px;
}
.testimonial-quote::before {
    content: '\201C'; font-size: 3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    position: absolute; top: 16px; left: 24px; line-height: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gradient); display: flex; align-items: center; justify-content: center;
    color: #000; font-weight: 700; font-size: 1.1rem;
}
.testimonial-name { font-weight: 700; color: var(--white); font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--muted); }
.testimonial-stars {
    font-size: 0.9rem; margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   How It Works — Connected steps
   ============================================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; position: relative; }
.steps::before {
    content: ''; position: absolute; top: 28px; left: 20%; right: 20%;
    height: 2px; background: var(--gradient); opacity: 0.2;
}
.step { text-align: center; position: relative; }
.step-num {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--gradient); color: #000;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; font-weight: 800;
    margin: 0 auto 20px; position: relative; z-index: 1;
    box-shadow: 0 0 30px rgba(6,182,212,0.2);
}
.step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.step p { color: var(--muted); font-size: 0.9rem; }

@media (max-width: 768px) {
    .steps { grid-template-columns: 1fr; }
    .steps::before { display: none; }
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--card-border); }
.faq-question {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; cursor: pointer; width: 100%;
    background: none; border: none; text-align: left;
    color: var(--white); font-size: 1.05rem; font-weight: 600;
    font-family: inherit; transition: color var(--transition);
}
.faq-question:hover { color: var(--primary-light); }
.faq-icon {
    font-size: 1.4rem; color: var(--primary);
    transition: transform var(--transition);
    min-width: 24px; text-align: center;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 0 20px; color: var(--muted); font-size: 0.95rem; line-height: 1.8; }

/* ============================================
   Forms
   ============================================ */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--white); margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 14px 18px;
    background: rgba(6,182,212,0.04); border: 1px solid var(--card-border);
    border-radius: var(--radius-sm); color: var(--white);
    font-size: 0.95rem; font-family: inherit;
    transition: all var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--primary);
    background: rgba(6,182,212,0.06);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--dark-muted); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }
.form-note { font-size: 0.78rem; color: var(--dark-muted); margin-top: 12px; }

/* ============================================
   CTA Banner — Glowing border
   ============================================ */
.cta-banner {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl); padding: 64px 48px;
    text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient);
}
.cta-banner::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 50% 80% at 50% -20%, rgba(6,182,212,0.08), transparent);
    pointer-events: none;
}
.cta-banner h2 { position: relative; z-index: 1; margin-bottom: 16px; }
.cta-banner .lead { position: relative; z-index: 1; margin: 0 auto 32px; }
.cta-banner .hero-actions { position: relative; z-index: 1; }

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-alt); padding: 64px 0 32px;
    border-top: 1px solid var(--card-border);
    position: relative;
}
.footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: var(--gradient); opacity: 0.2;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 48px;
}
.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: 12px; max-width: 300px; }
.footer h4 {
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--primary); margin-bottom: 16px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 24px; text-align: center;
    color: var(--dark-muted); font-size: 0.82rem;
}

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============================================
   Page Header (inner pages)
   ============================================ */
.page-header {
    padding: 130px 24px 48px;
    background: var(--bg-alt); position: relative;
    border-bottom: 1px solid var(--card-border);
}
.page-header::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(6,182,212,0.06), transparent);
    pointer-events: none;
}
.page-header h1 { margin-bottom: 12px; position: relative; }
.page-header .lead { margin-bottom: 0; position: relative; }
.breadcrumbs {
    display: flex; gap: 8px; align-items: center;
    font-size: 0.82rem; color: var(--dark-muted); margin-bottom: 16px;
    position: relative;
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--primary-light); }

/* ============================================
   Content Sections
   ============================================ */
.content-section { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.content-section h2 { margin-top: 48px; margin-bottom: 16px; }
.content-section h3 { margin-top: 32px; margin-bottom: 12px; }
.content-section ul, .content-section ol { margin: 16px 0; padding-left: 24px; color: var(--muted); }
.content-section li { margin-bottom: 8px; line-height: 1.8; }

.check-list { list-style: none; padding-left: 0; }
.check-list li {
    padding-left: 32px; position: relative; margin-bottom: 12px; color: var(--text);
}
.check-list li::before {
    content: '\2713'; position: absolute; left: 0;
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* ============================================
   Animations — Scroll triggered
   ============================================ */
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Staggered children */
.stagger-children .card,
.stagger-children .stat,
.stagger-children .step,
.stagger-children .testimonial {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible .card,
.stagger-children.visible .stat,
.stagger-children.visible .step,
.stagger-children.visible .testimonial { opacity: 1; transform: translateY(0); }

.stagger-children.visible > :nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > :nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > :nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > :nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > :nth-child(5) { transition-delay: 0.4s; }
.stagger-children.visible > :nth-child(6) { transition-delay: 0.5s; }

/* Glow line animation */
.glow-line {
    height: 2px; background: var(--gradient);
    border-radius: 2px; position: relative; overflow: hidden;
}
.glow-line::after {
    content: ''; position: absolute; top: 0; left: -100%;
    width: 60%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: glowSweep 3s ease-in-out infinite;
}
@keyframes glowSweep {
    0% { left: -60%; }
    100% { left: 160%; }
}

/* Floating particles (for hero) */
.particle {
    position: absolute; border-radius: 50%;
    background: var(--primary); opacity: 0.15;
    animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { transform: translateY(0) scale(1); opacity: 0; }
    10% { opacity: 0.15; }
    90% { opacity: 0.15; }
    100% { transform: translateY(-100vh) scale(0.5); opacity: 0; }
}

/* Scan line removed per user request */

/* ============================================
   Pricing Cards
   ============================================ */
.pricing-card {
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: var(--radius-lg); padding: 36px;
    text-align: center; position: relative;
    backdrop-filter: blur(10px); transition: all var(--transition);
}
.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 0 40px rgba(6,182,212,0.1);
}
.pricing-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-4px);
}
.pricing-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--gradient); color: #000; padding: 4px 16px;
    border-radius: 50px; font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase;
}
.pricing-amount {
    font-size: 2.5rem; font-weight: 800; margin: 16px 0;
    background: var(--gradient-text);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.pricing-amount span {
    font-size: 1rem; font-weight: 400;
    -webkit-text-fill-color: var(--muted);
}
.pricing-features { list-style: none; text-align: left; margin: 24px 0; }
.pricing-features li {
    padding: 10px 0; border-bottom: 1px solid rgba(6,182,212,0.06);
    color: var(--muted); font-size: 0.9rem;
    padding-left: 28px; position: relative;
}
.pricing-features li::before {
    content: '\2713'; position: absolute; left: 0;
    color: var(--accent); font-weight: 700;
}

/* ============================================
   Utilities
   ============================================ */
.mt-0 { margin-top: 0; } .mt-4 { margin-top: 16px; } .mt-8 { margin-top: 32px; } .mt-12 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; } .mb-4 { margin-bottom: 16px; } .mb-8 { margin-bottom: 32px; }
.flex { display: flex; } .flex-col { flex-direction: column; }
.items-center { align-items: center; } .justify-center { justify-content: center; }
.gap-2 { gap: 8px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ============================================
   Mobile Performance Optimizations
   Disable expensive effects on mobile devices
   ============================================ */
@media (max-width: 768px) {
    /* Kill backdrop-filter — extremely expensive on mobile GPUs */
    .nav,
    .nav.scrolled,
    .mobile-menu,
    .card,
    .pricing-card,
    .testimonial,
    .modal {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    /* Use solid backgrounds instead */
    .nav { background: rgba(5,5,16,0.95); }
    .nav.scrolled { background: rgba(5,5,16,0.98); }
    .mobile-menu { background: rgba(5,5,16,0.98); }
    .card, .pricing-card, .testimonial { background: var(--card-solid); }

    /* Disable continuous animations */
    .circuit-bg::before { animation: none !important; opacity: 0.6; }
    .glow-line::after { animation: none !important; display: none; }
    .particle { display: none !important; }
    .hero-orb { display: none !important; }

    /* Simplify grid overlay */
    .grid-overlay { display: none; }

    /* Disable card tilt/3D transforms on touch devices */
    .card:hover,
    .pricing-card:hover,
    .stat:hover,
    .testimonial:hover {
        transform: none;
    }

    /* Reduce transition complexity */
    .fade-up {
        transition-duration: 0.4s;
        transition-timing-function: ease;
    }
    .stagger-children .card,
    .stagger-children .stat,
    .stagger-children .step,
    .stagger-children .testimonial {
        transition-duration: 0.3s;
        transition-timing-function: ease;
    }

    /* Remove stagger delays on mobile */
    .stagger-children.visible > :nth-child(1),
    .stagger-children.visible > :nth-child(2),
    .stagger-children.visible > :nth-child(3),
    .stagger-children.visible > :nth-child(4),
    .stagger-children.visible > :nth-child(5),
    .stagger-children.visible > :nth-child(6) {
        transition-delay: 0s !important;
    }

    /* Simplify button glow */
    .btn-primary::after { display: none; }
    .btn-primary:hover { box-shadow: none; }
}