/**
 * VAIKRON PROOFLOOP - TIER-1 SAAS DESIGN SYSTEM
 * Ultra-Modern Linear/Stripe Aesthetic
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Brand Accent Colors */
    --brand-teal: #0d9488;
    --brand-teal-hover: #0f766e;
    --brand-teal-light: #ccfbf1;
    --brand-glow: rgba(13, 148, 136, 0.25);
    
    /* Neutrals */
    --slate-950: #030712;
    --slate-900: #0b1120;
    --slate-850: #111827;
    --slate-800: #1f2937;
    --slate-700: #374151;
    --slate-600: #4b5563;
    --slate-500: #6b7280;
    --slate-400: #9ca3af;
    --slate-300: #cbd5e1;
    --slate-200: #e2e8f0;
    --slate-100: #f1f5f9;
    --slate-50: #f8fafc;
}

*, ::before, ::after {
    box-sizing: border-box;
    border-width: 0;
    border-style: solid;
    border-color: #e2e8f0;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
    font-family: var(--font-sans);
    scroll-behavior: smooth;
    letter-spacing: -0.011em;
}

body {
    margin: 0;
    line-height: inherit;
    color: #111827;
    background-color: #f8fafc;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Overrides */
h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.025em;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

.font-mono { font-family: var(--font-mono); }

/* Ambient Lighting & Glow FX */
.bg-mesh-dark {
    background-color: #02040a;
    background-image: 
        radial-gradient(at 20% 0%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 10%, rgba(99, 102, 241, 0.12) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(13, 148, 136, 0.08) 0px, transparent 60%),
        radial-gradient(at 85% 85%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 10% 90%, rgba(6, 182, 212, 0.08) 0px, transparent 50%);
}

.noise-overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.035;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    z-index: 1;
}

/* Glassmorphism & Atmospheric Surfaces */
.glass-surface {
    background: rgba(11, 16, 29, 0.65);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.glass-surface-elevated {
    background: rgba(14, 21, 38, 0.75);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.8), 0 0 30px -10px rgba(139, 92, 246, 0.15);
}

.glass-pill {
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glow-card {
    position: relative;
    background: #090e1c;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 1.25rem;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.glow-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(139, 92, 246, 0.08), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.glow-card:hover {
    border-color: rgba(139, 92, 246, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 35px -5px rgba(139, 92, 246, 0.2);
}
.glow-card:hover::before {
    opacity: 1;
}

/* 3D Perspective Hero Container */
.perspective-container {
    perspective: 1200px;
    transform-style: preserve-3d;
}
.perspective-stage {
    transform-style: preserve-3d;
    transition: transform 0.25s cubic-bezier(0.1, 0.8, 0.2, 1);
}
.floating-layer-1 {
    transform: translateZ(25px);
}
.floating-layer-2 {
    transform: translateZ(50px);
}
.floating-layer-3 {
    transform: translateZ(75px);
}

/* Gradients */
.gradient-text-electric {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 35%, #a78bfa 70%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gradient-text-violet {
    background: linear-gradient(135deg, #c084fc 0%, #818cf8 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gradient-border-violet {
    border-image: linear-gradient(to right, rgba(139, 92, 246, 0.5), rgba(56, 189, 248, 0.5)) 1;
}

/* World-class SaaS Buttons */
.btn-saas-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    border-radius: 9999px;
    background: linear-gradient(180deg, #8b5cf6 0%, #6d28d9 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 1px 2px rgba(0,0,0,0.1), inset 0 1px 1px rgba(255,255,255,0.4), 0 8px 25px -4px rgba(139, 92, 246, 0.45);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-saas-primary:hover {
    background: linear-gradient(180deg, #9333ea 0%, #7c3aed 100%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.15), inset 0 1px 1px rgba(255,255,255,0.5), 0 12px 30px -4px rgba(139, 92, 246, 0.65);
    transform: translateY(-1.5px) scale(1.02);
}
.btn-saas-primary:active {
    transform: translateY(1px);
}

.btn-saas-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #f8fafc;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
}
.btn-saas-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    transform: translateY(-1.5px);
    box-shadow: 0 8px 20px -4px rgba(0,0,0,0.4);
}

/* Glassmorphism Elements */
.glass-panel {
    background: rgba(11, 17, 32, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
}

/* Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }

.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-1\.5 > * + * { margin-left: 0.375rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }
.space-x-2\.5 > * + * { margin-left: 0.625rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-6 > * + * { margin-left: 1.5rem; }
.space-x-8 > * + * { margin-left: 2rem; }

.space-y-0\.5 > * + * { margin-top: 0.125rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-1\.5 > * + * { margin-top: 0.375rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-2\.5 > * + * { margin-top: 0.625rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* Grid columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-12 { grid-column: span 12 / span 12; }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:block { display: block; }
    .sm\:flex { display: flex; }
    .sm\:flex-row { flex-direction: row; }
    .sm\:items-center { align-items: center; }
    .sm\:w-auto { width: auto; }
    .sm\:w-full { width: 100%; }
    .sm\:max-w-md { max-width: 28rem; }
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
    .sm\:text-5xl { font-size: 3rem; line-height: 1.1; }
    .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .sm\:text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:flex { display: flex; }
    .md\:flex-row { flex-direction: row; }
    .md\:items-center { align-items: center; }
    .md\:inline-flex { display: inline-flex; }
    .md\:w-80 { width: 20rem; }
    .md\:p-6 { padding: 1.5rem; }
    .md\:p-8 { padding: 2rem; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .lg\:col-span-2 { grid-column: span 2 / span 2; }
    .lg\:flex { display: flex; }
    .lg\:hidden { display: none; }
    .lg\:translate-x-0 { transform: translateX(0); }
    .lg\:static { position: static; }
    .lg\:inset-auto { top: auto; right: auto; bottom: auto; left: auto; }
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
    .lg\:p-8 { padding: 2rem; }
    .lg\:mx-8 { margin-left: 2rem; margin-right: 2rem; }
    .lg\:text-6xl { font-size: 3.75rem; line-height: 1.05; }
    .lg\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
}

/* Widths & Heights */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-4 { width: 1rem; } .h-4 { height: 1rem; }
.w-5 { width: 1.25rem; } .h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; } .h-6 { height: 1.5rem; }
.w-7 { width: 1.75rem; } .h-7 { height: 1.75rem; }
.w-8 { width: 2rem; } .h-8 { height: 2rem; }
.w-9 { width: 2.25rem; } .h-9 { height: 2.25rem; }
.w-10 { width: 2.5rem; } .h-10 { height: 2.5rem; }
.w-12 { width: 3rem; } .h-12 { height: 3rem; }
.w-14 { width: 3.5rem; } .h-14 { height: 3.5rem; }
.w-16 { width: 4rem; } .h-16 { height: 4rem; }
.w-24 { width: 6rem; }
.w-36 { width: 9rem; }
.w-40 { width: 10rem; }
.w-64 { width: 16rem; }

.h-1 { height: 0.25rem; }
.h-1\.5 { height: 0.375rem; }
.h-2 { height: 0.5rem; }
.h-9 { height: 2.25rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-28 { height: 7rem; }
.h-36 { height: 9rem; }
.h-56 { height: 14rem; }
.h-64 { height: 16rem; }
.h-80 { height: 20rem; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.min-w-0 { min-width: 0; }

.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }

/* Spacing */
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mr-1 { margin-right: 0.25rem; }
.mr-1\.5 { margin-right: 0.375rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-24 { padding-bottom: 6rem; }

/* Colors */
.bg-white { background-color: #ffffff; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-800 { background-color: #1f2937; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-950 { background-color: #030712; }
.bg-teal-50 { background-color: #f0fdfa; }
.bg-teal-100 { background-color: #ccfbf1; }
.bg-teal-500 { background-color: #14b8a6; }
.bg-teal-600 { background-color: #0d9488; }
.bg-teal-700 { background-color: #0f766e; }
.bg-indigo-50 { background-color: #eef2ff; }
.bg-indigo-100 { background-color: #e0e7ff; }
.bg-indigo-600 { background-color: #4f46e5; }
.bg-emerald-50 { background-color: #ecfdf5; }
.bg-emerald-100 { background-color: #d1fae5; }
.bg-emerald-400 { color: #34d399; }
.bg-emerald-500 { background-color: #10b981; }
.bg-emerald-600 { background-color: #059669; }
.bg-amber-50 { background-color: #fffbeb; }
.bg-amber-100 { background-color: #fef3c7; }
.bg-amber-500 { background-color: #f59e0b; }
.bg-red-50 { background-color: #fef2f2; }
.bg-red-100 { background-color: #fee2e2; }
.bg-red-500 { background-color: #ef4444; }

.text-white { color: #ffffff; }
.text-slate-100 { color: #f1f5f9; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #9ca3af; }
.text-slate-500 { color: #6b7280; }
.text-slate-600 { color: #4b5563; }
.text-slate-700 { color: #374151; }
.text-slate-800 { color: #1f2937; }
.text-slate-900 { color: #111827; }
.text-teal-300 { color: #5eead4; }
.text-teal-400 { color: #2dd4bf; }
.text-teal-600 { color: #0d9488; }
.text-teal-700 { color: #0f766e; }
.text-teal-800 { color: #115e59; }
.text-indigo-300 { color: #a5b4fc; }
.text-indigo-400 { color: #818cf8; }
.text-indigo-600 { color: #4f46e5; }
.text-indigo-800 { color: #3730a3; }
.text-emerald-400 { color: #34d399; }
.text-emerald-600 { color: #059669; }
.text-emerald-700 { color: #047857; }
.text-emerald-800 { color: #065f46; }
.text-amber-400 { color: #fbbf24; }
.text-amber-600 { color: #d97706; }
.text-amber-700 { color: #b45309; }
.text-amber-800 { color: #92400e; }
.text-red-400 { color: #f87171; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-red-700 { color: #b91c1c; }
.text-red-800 { color: #991b1b; }

/* Borders & Rounded */
.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-b { border-bottom-width: 1px; }
.border-t { border-top-width: 1px; }
.border-l-4 { border-left-width: 4px; }
.border-dashed { border-style: dashed; }

.border-slate-100 { border-color: #f1f5f9; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }
.border-slate-700 { border-color: #374151; }
.border-slate-800 { border-color: #1f2937; }
.border-teal-500 { border-color: #14b8a6; }
.border-emerald-200 { border-color: #a7f3d0; }
.border-emerald-500 { border-color: #10b981; }
.border-amber-200 { border-color: #fde68a; }
.border-red-200 { border-color: #fecaca; }
.border-red-500 { border-color: #ef4444; }

.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1.25rem; }
.rounded-full { border-radius: 9999px; }
.rounded-r { border-top-right-radius: 0.25rem; border-bottom-right-radius: 0.25rem; }

/* Font Sizes & Weights */
.text-\[9px\] { font-size: 9px; line-height: 12px; }
.text-\[10px\] { font-size: 10px; line-height: 14px; }
.text-\[11px\] { font-size: 11px; line-height: 15px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }

/* Shadows */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25); }

/* Forms & UI Controls */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], input[type="time"], select, textarea {
    appearance: none;
    background-color: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.25rem;
    color: #111827;
    width: 100%;
    outline: none;
    font-family: inherit;
    transition: all 0.15s ease;
}

input:focus, select:focus, textarea:focus {
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.375rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(180deg, #14b8a6 0%, #0d9488 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.btn-primary:hover {
    background: linear-gradient(180deg, #2dd4bf 0%, #0f766e 100%);
    transform: translateY(-0.5px);
}
.btn-secondary {
    background-color: #ffffff;
    color: #374151;
    border: 1px solid #d1d5db;
}
.btn-secondary:hover {
    background-color: #f9fafb;
    border-color: #9ca3af;
}

/* Sidebar Links */
.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-weight: 500;
    color: #94a3b8;
    transition: all 0.15s ease;
    text-decoration: none;
}
.sidebar-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
}
.sidebar-link.active {
    color: #ffffff;
    background: linear-gradient(90deg, #0d9488 0%, #0f766e 100%);
    box-shadow: 0 1px 3px rgba(13, 148, 136, 0.3);
    font-weight: 600;
}
.sidebar-link.active-admin {
    color: #ffffff;
    background: linear-gradient(90deg, #4f46e5 0%, #4338ca 100%);
    box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
    font-weight: 600;
}

/* Data Tables */
.table-container {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.75rem;
}
.data-table th {
    background-color: #f8fafc;
    color: #475569;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    text-transform: uppercase;
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
}
.data-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
}
.data-table tr:last-child td {
    border-bottom: none;
}
.data-table tr:hover td {
    background-color: #f8fafc;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}
.badge-draft { background-color: #f1f5f9; color: #475569; }
.badge-scheduled { background-color: #e0f2fe; color: #0369a1; }
.badge-in_progress { background-color: #fef3c7; color: #92400e; }
.badge-completed { background-color: #d1fae5; color: #065f46; }
.badge-finalised { background-color: #ccfbf1; color: #0f766e; }
.badge-cancelled { background-color: #fee2e2; color: #991b1b; }

/* Interactive Before/After Split Slider */
.ba-container {
    position: relative;
    width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    user-select: none;
    background: #020617;
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.ba-container img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
.ba-before {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 50%;
    overflow: hidden;
    z-index: 10;
    border-right: 2px solid #2dd4bf;
    box-shadow: 4px 0 20px rgba(45, 212, 191, 0.5);
}
.ba-before img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
}
.ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    margin-left: -22px;
    margin-top: -22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    border: 3px solid #ffffff;
    box-shadow: 0 0 20px rgba(13, 148, 136, 0.6), 0 4px 8px rgba(0,0,0,0.3);
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: ew-resize;
    color: #ffffff;
    transition: transform 0.15s ease;
}
.ba-handle:hover {
    transform: scale(1.1);
}
.ba-range {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 40;
    margin: 0;
}
.ba-badge {
    position: absolute;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 20;
    backdrop-filter: blur(8px);
}
.ba-badge-before {
    top: 1rem;
    left: 1rem;
    background: rgba(239, 68, 68, 0.85);
    color: #ffffff;
}
.ba-badge-after {
    top: 1rem;
    right: 1rem;
    background: rgba(16, 185, 129, 0.85);
    color: #ffffff;
}

/* Custom SaaS Range Slider */
input[type=range].saas-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 9999px;
    background: #1e293b;
    outline: none;
    transition: background 0.2s;
}
input[type=range].saas-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2dd4bf;
    cursor: pointer;
    border: 3px solid #042f2e;
    box-shadow: 0 0 15px rgba(45, 212, 191, 0.6);
    transition: transform 0.15s ease;
}
input[type=range].saas-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Shimmer Animation */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.animate-shimmer {
    position: relative;
    overflow: hidden;
}
.animate-shimmer::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0,
        rgba(255, 255, 255, 0.08) 20%,
        rgba(255, 255, 255, 0.18) 60%,
        rgba(255, 255, 255, 0)
    );
    animation: shimmer 2.5s infinite;
}

/* Pulsing subtle dot */
@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}
.pulse-glow {
    animation: pulseGlow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Accordion */
.faq-toggle:checked ~ .faq-content {
    max-height: 500px;
    opacity: 1;
    margin-top: 0.75rem;
}
.faq-toggle:checked ~ .faq-header .faq-icon {
    transform: rotate(180deg);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { font-family: inherit; }