/* DropOps.ai Landing Page Styles */

:root {
    --primary-color: #0a59a8;
    --primary-hover: #528bc4;
    --accent-green: #10b981;
    --accent-blue: #58a6ff;
    --accent-purple: #a78bfa;
    --accent-teal: #14b8a6;
    --accent-orange: #fb923c;
    --accent-red: #ef4444;
    --accent-green-rgb: 16, 185, 129;
    --accent-blue-rgb: 88, 166, 255;
    --accent-purple-rgb: 167, 139, 250;
    --accent-orange-rgb: 251, 146, 60;
    --accent-teal-rgb: 20, 184, 166;
    --accent-red-rgb: 239, 68, 68;
    --bg-primary: #0a0a0a;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #161b22;
    --bg-hover: #1c2128;
    --bg-elevated: #21262d;
    --border-color: #30363d;
    --border-hover: #484f58;
    --text-primary: #c9d1d9;
    --text-secondary: #7d8590;
    --text-muted: #656d76;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Fira Code', 'Monaco', 'Consolas', monospace;
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition-fast: 150ms ease;
    --cta-gradient-start: #4facfe;
    --cta-gradient-end: #00f2fe;
    --cta-text: #0a0a0a;
    --cta-shadow-rgb: 79, 172, 254;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 { line-height: 1.2; color: var(--text-primary); }
a { color: var(--accent-blue); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: #79c0ff; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary { background-color: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.btn-primary:hover { background-color: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }

.btn-cta {
    background: linear-gradient(135deg, var(--cta-gradient-start), var(--cta-gradient-end));
    color: var(--cta-text);
    font-weight: 600;
    border: none;
    box-shadow: 0 4px 15px rgba(var(--cta-shadow-rgb), 0.3);
}
.btn-cta:hover { box-shadow: 0 6px 20px rgba(var(--cta-shadow-rgb), 0.5); transform: translateY(-1px); color: var(--cta-text); }
.btn-cta .material-symbols-outlined { font-size: 1.1rem; }

.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-color); }
.btn-ghost:hover { border-color: var(--border-hover); background-color: var(--bg-hover); color: var(--text-primary); }

.btn-ghost-light { background: transparent; color: rgba(255,255,255,0.8); border: 1px solid rgba(255,255,255,0.3); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.5); }

.logo-text {
    font-family: 'Quicksand', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: var(--accent-blue);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.logo-container { text-decoration: none; flex-shrink: 0; }
.site-nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { padding: 0.5rem 0.75rem; color: var(--text-secondary); font-size: 0.9375rem; border-radius: var(--radius-md); transition: all var(--transition-fast); text-decoration: none; }
.nav-link:hover { color: var(--text-primary); background-color: var(--bg-hover); }
.mobile-menu-btn { display: none; background: none; border: none; color: var(--text-primary); cursor: pointer; padding: 0.5rem; border-radius: var(--radius-md); }
.mobile-menu-btn:hover { background-color: var(--bg-hover); }

/* Hero */
.hero {
    min-height: calc(100vh - 64px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}
.hero-inner { display: flex; flex-direction: column; gap: 1.5rem; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background-color: rgba(var(--accent-green-rgb), 0.1);
    border: 1px solid rgba(var(--accent-green-rgb), 0.3);
    border-radius: 100px;
    color: var(--accent-green);
    font-size: 0.8125rem;
    font-weight: 500;
    width: fit-content;
}
.hero-badge .material-symbols-outlined { font-size: 1rem; }

.hero-title { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.1; color: #e6edf3; }

.gradient-text {
    background: linear-gradient(135deg, var(--cta-gradient-start), var(--cta-gradient-end));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle { font-size: 1.0625rem; color: var(--text-secondary); line-height: 1.7; max-width: 520px; }
.hero-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

.hero-stats { display: flex; align-items: center; gap: 1rem; padding-top: 0.5rem; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 0.125rem; }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--accent-blue); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.stat-divider { width: 1px; height: 36px; background-color: var(--border-color); flex-shrink: 0; }

/* Terminal */
.hero-terminal { display: flex; justify-content: center; }
.terminal-window {
    width: 100%;
    max-width: 480px;
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 40px rgba(var(--accent-blue-rgb), 0.08);
}
.terminal-header { background-color: #1f2937; border-bottom: 1px solid #374151; padding: 0.625rem 1rem; display: flex; align-items: center; gap: 0.75rem; }
.terminal-dots { display: flex; gap: 0.375rem; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #22c55e; }
.terminal-title { font-family: var(--font-mono); font-size: 0.8125rem; color: #d1d5db; }
.terminal-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.625rem; }
.terminal-line { display: flex; align-items: center; gap: 0.625rem; font-family: var(--font-mono); font-size: 0.875rem; }
.terminal-prompt { color: #4ade80; flex-shrink: 0; }
.terminal-cmd { color: #c9d1d9; }
.terminal-output { padding-left: 1.25rem; color: #9ca3af; font-size: 0.8125rem; }
.terminal-success { color: #4ade80; flex-shrink: 0; }
.terminal-info { color: var(--accent-blue); flex-shrink: 0; }
.terminal-cursor { color: var(--accent-blue); animation: blink 1s step-end infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Sections */
.section { padding: 5rem 1.5rem; }
.section-alt { background-color: var(--bg-secondary); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.section-eyebrow { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-blue); }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; color: #e6edf3; }
.section-subtitle { font-size: 1rem; color: var(--text-secondary); max-width: 600px; line-height: 1.7; }

/* Pillars */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pillar-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.875rem; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.pillar-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); }
.pillar-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pillar-icon .material-symbols-outlined { font-size: 1.375rem; }
.pillar-icon.green { background-color: rgba(var(--accent-green-rgb), 0.12); color: var(--accent-green); }
.pillar-icon.blue { background-color: rgba(var(--accent-blue-rgb), 0.12); color: var(--accent-blue); }
.pillar-icon.purple { background-color: rgba(var(--accent-purple-rgb), 0.12); color: var(--accent-purple); }
.pillar-icon.orange { background-color: rgba(var(--accent-orange-rgb), 0.12); color: var(--accent-orange); }
.pillar-icon.teal { background-color: rgba(var(--accent-teal-rgb), 0.12); color: var(--accent-teal); }
.pillar-icon.red { background-color: rgba(var(--accent-red-rgb), 0.12); color: var(--accent-red); }
.pillar-title { font-size: 1rem; font-weight: 600; color: #e6edf3; }
.pillar-desc { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }

/* Architecture */
.arch-flow-diagram { display: flex; align-items: stretch; gap: 0; margin: 2.5rem; }
.arch-zone { background-color: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.875rem; flex: 1; min-width: 0; }
.arch-zone-customer { border-color: rgba(var(--accent-blue-rgb), 0.3); }
.arch-zone-cloud { border-color: rgba(var(--accent-purple-rgb), 0.3); }
.arch-zone-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-color); }
.arch-component-block { display: flex; align-items: center; gap: 0.625rem; padding: 0.625rem 0.75rem; background-color: var(--bg-elevated); border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: 0.875rem; color: var(--text-primary); }
.arch-icon { font-size: 1.125rem; }
.arch-icon.blue { color: var(--accent-blue); }
.arch-icon.purple { color: var(--accent-purple); }
.arch-icon.green { color: var(--accent-green); }
.arch-tag { margin-left: auto; font-size: 0.6875rem; padding: 0.125rem 0.5rem; border-radius: 100px; background-color: var(--bg-tertiary); color: var(--text-muted); border: 1px solid var(--border-color); }
.arch-tag.stateless { background-color: rgba(var(--accent-green-rgb), 0.1); color: var(--accent-green); border-color: rgba(var(--accent-green-rgb), 0.3); }
.arch-layers { display: flex; flex-direction: column; gap: 0.375rem; }
.arch-layer-item { padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.8125rem; font-family: var(--font-mono); }
.arch-layer-item.sentinel { background-color: rgba(var(--accent-green-rgb), 0.08); color: var(--accent-green); border: 1px solid rgba(var(--accent-green-rgb), 0.2); }
.arch-layer-item.runtime { background-color: rgba(var(--accent-blue-rgb), 0.08); color: var(--accent-blue); border: 1px solid rgba(var(--accent-blue-rgb), 0.2); }
.arch-layer-item.storage { background-color: rgba(var(--accent-orange-rgb), 0.08); color: var(--accent-orange); border: 1px solid rgba(var(--accent-orange-rgb), 0.2); }
.arch-connector { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem 1.25rem; flex-shrink: 0; }
.arch-connector-line { display: none; }
.arch-connector-label { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; text-align: center; font-size: 0.75rem; color: var(--accent-blue); white-space: nowrap; }
.arch-connector-label .material-symbols-outlined { font-size: 1.5rem; }
.arch-no-inbound-badge { display: flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.625rem; background-color: rgba(var(--accent-red-rgb), 0.1); border: 1px solid rgba(var(--accent-red-rgb), 0.3); border-radius: 100px; font-size: 0.6875rem; color: var(--accent-red); font-weight: 500; }
.arch-no-inbound-badge .material-symbols-outlined { font-size: 0.875rem; }
.arch-callouts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.arch-callout { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1rem 1.25rem; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5; }
.arch-callout .material-symbols-outlined { font-size: 1.25rem; flex-shrink: 0; margin-top: 0.125rem; }
.arch-callout .material-symbols-outlined.green { color: var(--accent-green); }
.arch-callout .material-symbols-outlined.red { color: var(--accent-red); }
.arch-callout .material-symbols-outlined.blue { color: var(--accent-blue); }

/* Features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-item { display: flex; gap: 1rem; padding: 1.25rem; background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); transition: border-color var(--transition-fast); }
.feature-item:hover { border-color: var(--border-hover); }
.feature-icon { font-size: 1.5rem; color: var(--accent-blue); flex-shrink: 0; margin-top: 0.125rem; }
.feature-item h4 { font-size: 0.9375rem; font-weight: 600; color: #e6edf3; margin-bottom: 0.375rem; }
.feature-item p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

/* Compliance */
.compliance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 3rem; }
.compliance-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.875rem; }
.compliance-header { display: flex; align-items: center; gap: 0.75rem; }
.compliance-header .material-symbols-outlined { font-size: 1.5rem; color: var(--accent-blue); }
.compliance-header h3 { font-size: 1rem; font-weight: 600; color: #e6edf3; }
.compliance-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }
.compliance-list { list-style: none; display: flex; flex-direction: column; gap: 0.375rem; }
.compliance-list li { font-size: 0.8125rem; color: var(--text-secondary); padding-left: 1.125rem; position: relative; }
.compliance-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent-green); font-weight: 600; }

/* Terminal Section Subtitle */
.terminal-section-subtitle { text-align: left; margin-bottom: 1.5rem; }

/* ZIG Table */
.zig-table-wrapper { overflow-x: auto; }
.zig-table-title { font-size: 1.0625rem; font-weight: 600; color: #e6edf3; margin-bottom: 1rem; }
.zig-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.zig-table thead { background-color: var(--bg-tertiary); }
.zig-table th { padding: 0.75rem 1rem; text-align: left; font-weight: 600; color: var(--text-secondary); font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--border-color); }
.zig-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-color); color: var(--text-secondary); vertical-align: top; }
.zig-table tr:last-child td { border-bottom: none; }
.zig-table tr:hover td { background-color: var(--bg-hover); }
.zig-table td:first-child { color: var(--text-primary); font-weight: 500; white-space: nowrap; }
.status-badge { display: inline-block; padding: 0.1875rem 0.5rem; border-radius: var(--radius-sm); font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.04em; white-space: nowrap; }
.status-badge.exceeds { background-color: rgba(var(--accent-green-rgb), 0.15); color: var(--accent-green); border: 1px solid rgba(var(--accent-green-rgb), 0.3); }
.status-badge.compliant { background-color: rgba(var(--accent-blue-rgb), 0.12); color: var(--accent-blue); border: 1px solid rgba(var(--accent-blue-rgb), 0.25); }

/* CTA */
.cta-section { background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0d1117 100%); border-top: 1px solid var(--border-color); text-align: center; }
.cta-inner { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.cta-title { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; color: #e6edf3; }
.cta-subtitle { font-size: 1rem; color: var(--text-secondary); max-width: 520px; line-height: 1.7; }
.cta-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
.cta-disclosure { font-size: 0.8125rem; color: var(--text-muted); }
.cta-disclosure a { color: var(--text-secondary); }
.cta-disclosure a:hover { color: var(--text-primary); }

/* Footer */
.site-footer { background-color: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 3rem 1.5rem 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; gap: 3rem; padding-bottom: 2.5rem; }
.footer-brand { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); }
.footer-links-group { display: flex; gap: 3rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col h4 { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-primary); margin-bottom: 0.25rem; }
.footer-col a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 1.25rem 0; border-top: 1px solid var(--border-color); }
.footer-copyright { font-size: 0.8125rem; color: var(--text-muted); }

/* Responsive */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .compliance-grid { grid-template-columns: repeat(2, 1fr); }
    .arch-flow-diagram { flex-direction: column; align-items: center; }
    .arch-zone { width: 100%; }
    .arch-connector { flex-direction: row; padding: 0.75rem 0; gap: 0.75rem; }
    .arch-callouts { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero { grid-template-columns: 1fr; min-height: unset; padding: 3rem 1.5rem; }
    .hero-terminal { display: none; }
    .site-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background-color: var(--bg-secondary); border-bottom: 1px solid var(--border-color); padding: 1rem; gap: 0.25rem; }
    .site-nav.open { display: flex; }
    .site-nav .btn { width: 100%; justify-content: center; }
    .site-header { position: relative; }
    .mobile-menu-btn { display: flex; }
    .pillars-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .compliance-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 2rem; }
    .footer-links-group { gap: 2rem; }
    .hero-stats { gap: 0.75rem; }
    .stat-divider { display: none; }
}

@media (max-width: 480px) {
    .section { padding: 3rem 1rem; }
    .hero { padding: 2rem 1rem; }
    .footer-links-group { flex-direction: column; gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}