/* ── Reset & Base ─────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

:root {
    --primary: #0f172a;
    --primary-soft: #1e293b;
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-glow: rgba(16, 185, 129, 0.15);
    --blue: #3b82f6;
    --blue-glow: rgba(59, 130, 246, 0.15);
    --purple: #8b5cf6;
    --purple-glow: rgba(139, 92, 246, 0.15);
    --orange: #f59e0b;
    --bg: #fafbfc;
    --white: #ffffff;
    --text: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --card-bg: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px -5px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px -12px rgba(0,0,0,0.12);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.18);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-full: 9999px;
    --max-width: 1200px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

/* ── Layout ──────────────────────────────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }
.section { padding: 100px 0; }
.section-alt { background: var(--white); }
.section-dark {
    background: var(--primary);
    color: var(--white);
}
.section-dark .subtitle { color: var(--text-muted); }
.section-dark .feature-item { background: var(--primary-soft); border: 1px solid rgba(255,255,255,0.06); }
.section-dark .feature-item p { color: var(--text-muted); }

/* ── Typography ──────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans', 'Inter', sans-serif; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
.subtitle { font-size: 1.15rem; color: var(--text-secondary); max-width: 580px; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header .subtitle { margin: 16px auto 0; }
.overline {
    display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}

/* ── Scroll animations ───────────────────────────────────────────────── */
.fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }

/* ── Nav ─────────────────────────────────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.75); backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid rgba(226,232,240,0.6);
    transition: all var(--transition);
}
.nav.scrolled {
    background: rgba(255,255,255,0.92);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: var(--max-width); margin: 0 auto; padding: 0 28px; height: 72px;
}
.nav-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem; font-weight: 800; color: var(--primary);
    display: flex; align-items: center; gap: 2px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 8px; list-style: none; }
.nav-links a {
    color: var(--text-secondary); font-weight: 500; font-size: 0.9rem;
    padding: 8px 14px; border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--border-light); }
.nav-links a.active { color: var(--accent); background: var(--accent-glow); }
.nav-cta {
    background: var(--primary) !important; color: var(--white) !important;
    padding: 8px 20px !important; border-radius: var(--radius-full) !important;
}
.nav-cta:hover { background: var(--primary-soft) !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
    display: block; width: 20px; height: 2px; background: var(--text);
    margin: 5px 0; border-radius: 2px; transition: var(--transition);
}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
    padding: 160px 0 100px;
    background: var(--primary);
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 200%;
    background: radial-gradient(ellipse, rgba(16,185,129,0.12) 0%, transparent 60%);
    pointer-events: none;
}
.hero::after {
    content: ''; position: absolute; bottom: -30%; left: -10%; width: 60%; height: 120%;
    background: radial-gradient(ellipse, rgba(59,130,246,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero h1 { margin-bottom: 20px; }
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero .subtitle { color: var(--text-muted); margin-bottom: 36px; font-size: 1.2rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-right {
    position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
    font-size: 10rem; opacity: 0.06; pointer-events: none;
}

/* Center hero variant (app pages) */
.hero-centered { text-align: center; }
.hero-centered .hero-content { max-width: 640px; margin: 0 auto; }
.hero-centered .hero-actions { justify-content: center; }
.hero-centered .subtitle { margin-left: auto; margin-right: auto; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 30px; border-radius: var(--radius-full);
    font-weight: 600; font-size: 0.95rem; font-family: inherit;
    border: none; cursor: pointer; transition: all var(--transition);
    text-decoration: none; line-height: 1;
}
.btn-primary {
    background: var(--accent); color: var(--white);
    box-shadow: 0 4px 14px rgba(16,185,129,0.3);
}
.btn-primary:hover {
    background: var(--accent-hover); color: var(--white);
    transform: translateY(-2px); box-shadow: 0 6px 20px rgba(16,185,129,0.35);
}
.btn-secondary {
    background: rgba(255,255,255,0.08); color: var(--white);
    border: 1px solid rgba(255,255,255,0.15);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.14); color: var(--white);
    border-color: rgba(255,255,255,0.3); transform: translateY(-2px);
}
.btn-dark {
    background: var(--primary); color: var(--white);
    box-shadow: 0 4px 14px rgba(15,23,42,0.25);
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(15,23,42,0.3); }
.btn-outline-dark {
    background: transparent; color: var(--primary);
    border: 2px solid var(--border);
}
.btn-outline-dark:hover {
    border-color: var(--primary); color: var(--primary);
    transform: translateY(-2px);
}
.btn-ghost {
    background: transparent; color: var(--text-secondary); padding: 14px 16px;
}
.btn-ghost:hover { color: var(--text); }
.btn svg, .btn img { width: 18px; height: 18px; }

/* ── App Cards (homepage) ────────────────────────────────────────────── */
.app-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.app-card {
    background: var(--card-bg); border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
    display: flex; flex-direction: column;
    text-decoration: none; color: inherit;
}
.app-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.app-card-banner {
    height: 200px; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
}
.app-card-banner .app-icon {
    font-size: 4rem; position: relative; z-index: 1;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
}
.app-card-banner::after {
    content: ''; position: absolute; inset: 0;
    background: inherit; opacity: 0.08;
}
.app-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.app-card-body h3 { font-size: 1.3rem; margin-bottom: 10px; }
.app-card-body p { color: var(--text-secondary); font-size: 0.95rem; flex: 1; line-height: 1.6; }
.app-card-footer {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border-light);
}
.app-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    display: inline-block; padding: 4px 12px; border-radius: var(--radius-full);
    font-size: 0.75rem; font-weight: 600;
}
.tag-green { background: rgba(16,185,129,0.1); color: #059669; }
.tag-blue { background: rgba(59,130,246,0.1); color: #2563eb; }
.tag-purple { background: rgba(139,92,246,0.1); color: #7c3aed; }
.app-card-arrow {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--border-light); display: flex; align-items: center; justify-content: center;
    transition: all var(--transition); flex-shrink: 0;
}
.app-card:hover .app-card-arrow { background: var(--primary); color: var(--white); }

/* App-specific banner colors */
.banner-everlist { background: linear-gradient(135deg, #065f46, #10b981); }
.banner-servicepro { background: linear-gradient(135deg, #1e3a5f, #3b82f6); }
.banner-songbook { background: linear-gradient(135deg, #5b21b6, #8b5cf6); }

/* ── Feature Cards ───────────────────────────────────────────────────── */
.feature-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.feature-item {
    background: var(--card-bg); border-radius: var(--radius); padding: 32px;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.feature-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 18px;
}
.feature-icon-green { background: var(--accent-glow); }
.feature-icon-blue { background: var(--blue-glow); }
.feature-icon-purple { background: var(--purple-glow); }
.feature-item h3 { margin-bottom: 10px; }
.feature-item p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.65; }

/* ── Steps / How it works ────────────────────────────────────────────── */
.steps-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 32px; position: relative;
}
.steps-grid::before {
    content: ''; position: absolute; top: 36px; left: 15%; right: 15%;
    height: 2px; background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
    z-index: 0;
}
.step-item { text-align: center; position: relative; z-index: 1; }
.step-number {
    width: 72px; height: 72px; border-radius: 50%;
    background: var(--white); border: 2px solid var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem; font-weight: 800; color: var(--accent);
    margin: 0 auto 20px; box-shadow: var(--shadow);
}
.step-item h3 { margin-bottom: 8px; }
.step-item p { color: var(--text-secondary); font-size: 0.9rem; max-width: 280px; margin: 0 auto; }

/* ── App Detail Hero ─────────────────────────────────────────────────── */
.app-hero {
    padding: 150px 0 80px; color: var(--white);
    position: relative; overflow: hidden;
}
.app-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.app-hero .container { position: relative; z-index: 1; }
.app-hero .subtitle { color: rgba(255,255,255,0.75); margin: 0 auto 32px; }
.app-hero-meta {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px;
}
.app-hero-meta span {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px; border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
    font-size: 0.85rem; font-weight: 500;
    border: 1px solid rgba(255,255,255,0.1);
}

/* ── Pricing Cards ───────────────────────────────────────────────────── */
.pricing-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; align-items: start;
}
.pricing-card {
    background: var(--card-bg); border-radius: var(--radius); padding: 36px;
    border: 1px solid var(--border); text-align: center;
    transition: all var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.featured {
    border: 2px solid var(--accent);
    box-shadow: var(--shadow-md);
    position: relative;
}
.pricing-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: var(--white);
    padding: 4px 16px; border-radius: var(--radius-full);
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em;
}
.pricing-card h3 { font-size: 1.1rem; margin-bottom: 4px; color: var(--text-secondary); }
.pricing-amount {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 3rem; font-weight: 800; color: var(--text); margin: 12px 0 4px;
}
.pricing-amount .period { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.pricing-desc { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 24px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li {
    padding: 8px 0; font-size: 0.9rem; color: var(--text-secondary);
    display: flex; align-items: center; gap: 10px;
}
.pricing-features li::before {
    content: '\2713'; color: var(--accent); font-weight: 700; font-size: 0.85rem;
    width: 20px; height: 20px; border-radius: 50%; background: var(--accent-glow);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pricing-card .btn { width: 100%; justify-content: center; }

/* ── CTA ─────────────────────────────────────────────────────────────── */
.cta {
    padding: 80px 0; text-align: center;
    background: var(--primary); color: var(--white);
    position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; top: -50%; right: -30%; width: 80%; height: 200%;
    background: radial-gradient(ellipse, rgba(16,185,129,0.1) 0%, transparent 60%);
    pointer-events: none;
}
.cta .container { position: relative; z-index: 1; }
.cta h2 { margin-bottom: 14px; }
.cta .subtitle { color: var(--text-muted); margin: 0 auto 32px; }
.cta .hero-actions { justify-content: center; }

/* ── About ───────────────────────────────────────────────────────────── */
.about-content {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-text p { color: var(--text-secondary); margin-bottom: 18px; font-size: 1.05rem; }
.about-stats { display: flex; gap: 40px; margin-top: 32px; }
.stat { text-align: center; }
.stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.8rem; font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-top: 2px; }
.about-visual {
    background: var(--primary); border-radius: var(--radius);
    padding: 48px; text-align: center; position: relative; overflow: hidden;
}
.about-visual::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(16,185,129,0.15) 0%, transparent 70%);
}
.about-visual-content { position: relative; z-index: 1; }
.about-visual-quote {
    color: var(--text-muted); font-size: 1.2rem; font-style: italic;
    margin-top: 20px; line-height: 1.6;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer {
    padding: 48px 0; text-align: center;
    background: var(--primary); color: rgba(255,255,255,0.5);
    font-size: 0.88rem; border-top: 1px solid rgba(255,255,255,0.06);
}
.footer a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer a:hover { color: var(--white); }
.footer-inner {
    display: flex; align-items: center; justify-content: space-between;
}
.footer-links { display: flex; gap: 28px; }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .app-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .steps-grid { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
    .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex; flex-direction: column; position: absolute;
        top: 72px; left: 0; right: 0;
        background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
        padding: 12px 20px 20px; gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open a { padding: 12px 16px; }
    .nav-toggle { display: block; }
    .hero { padding: 130px 0 80px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-right { display: none; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .about-stats { justify-content: center; }
    .app-hero { padding: 120px 0 60px; }
    .section { padding: 72px 0; }
    .section-header { margin-bottom: 40px; }
    .footer-inner { flex-direction: column; gap: 16px; }
    .feature-grid { grid-template-columns: 1fr; }
}

/* ── Comparison Table ─────────────────────────────────────────────────── */
.compare-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
    width: 100%; border-collapse: collapse; font-size: 0.9rem;
    min-width: 640px;
}
.compare-table th, .compare-table td {
    padding: 14px 16px; text-align: left;
    border-bottom: 1px solid var(--border);
}
.compare-table thead th {
    background: var(--primary); color: var(--white);
    font-weight: 700; font-size: 0.85rem; letter-spacing: 0.02em;
    position: sticky; top: 0;
}
.compare-table thead th:first-child { border-radius: 10px 0 0 0; }
.compare-table thead th:last-child { border-radius: 0 10px 0 0; }
.compare-table thead th.highlight-col {
    background: var(--accent); color: var(--white);
}
.compare-table tbody tr:hover { background: var(--border-light); }
.compare-table tbody td:first-child { font-weight: 600; color: var(--text); }
.compare-table tbody td { color: var(--text-secondary); }
.compare-table .check { color: var(--accent); font-weight: 700; }
.compare-table .cross { color: var(--text-muted); }
.compare-table .highlight-col { background: var(--accent-glow); font-weight: 600; color: var(--text); }
.compare-table .price-row td { font-weight: 700; }
.compare-table .price-row .highlight-col { color: var(--accent); }
.compare-note {
    text-align: center; margin-top: 16px;
    font-size: 0.85rem; color: var(--text-muted); font-style: italic;
}

@media (max-width: 768px) {
    .compare-table { font-size: 0.82rem; }
    .compare-table th, .compare-table td { padding: 10px 12px; }
}

/* ── App Theme Overrides ─────────────────────────────────────────────── */
/* Apply via <body class="theme-everlist"> etc. */

body.theme-everlist {
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-glow: rgba(16, 185, 129, 0.15);
}

body.theme-servicepro {
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-glow: rgba(59, 130, 246, 0.15);
}

body.theme-songbook {
    --accent: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-glow: rgba(139, 92, 246, 0.15);
}

/* Themed feature icons inherit from --accent-glow */
body.theme-everlist .feature-icon-app,
body.theme-servicepro .feature-icon-app,
body.theme-songbook .feature-icon-app {
    background: var(--accent-glow);
}

/* Themed tags inherit from --accent */
.tag-app { background: var(--accent-glow); color: var(--accent-hover); }

/* Step number inherits from --accent */
body.theme-servicepro .step-number,
body.theme-songbook .step-number {
    border-color: var(--accent); color: var(--accent);
}

/* CTA glow inherits from --accent */
body.theme-servicepro .cta::before,
body.theme-songbook .cta::before {
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 60%);
}

/* Nav active link inherits from --accent */
body.theme-servicepro .nav-links a.active,
body.theme-songbook .nav-links a.active {
    color: var(--accent); background: var(--accent-glow);
}

/* Hero gradient text inherits from --accent */
body.theme-servicepro .hero h1 .highlight,
body.theme-songbook .hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Stat gradient inherits from --accent */
body.theme-servicepro .stat-number,
body.theme-songbook .stat-number {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* Pricing featured card border */
body.theme-servicepro .pricing-card.featured { border-color: var(--accent); }
body.theme-servicepro .pricing-badge { background: var(--accent); }
body.theme-servicepro .pricing-features li::before {
    color: var(--accent); background: var(--accent-glow);
}