/* ============================================
   E Invoice POS - Landing Page Styles
   Pirson Tech - ZATCA Compliant POS Solution
   ============================================ */

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Typography */
.gradient-text {
    background: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Effects */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Background Patterns */
.hero-gradient {
    background: radial-gradient(circle at 50% 50%, rgba(14, 165, 233, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 40%);
}

.mesh-gradient {
    background-color: #ffffff;
    background-image: 
        radial-gradient(at 40% 20%, hsla(192,100%,50%,0.1) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(258,100%,70%,0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(192,100%,50%,0.1) 0px, transparent 50%),
        radial-gradient(at 80% 50%, hsla(258,100%,70%,0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(192,100%,50%,0.1) 0px, transparent 50%);
}

/* Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #0ea5e9;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0284c7;
}

/* Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item {
    opacity: 0;
    transform: translateY(20px);
}

/* Button Effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Feature Card Hover */
.feature-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(14, 165, 233, 0.3);
}

/* Floating Elements */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 8s ease-in-out infinite;
}

.floating-shape.animation-delay-2000 {
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ZATCA Badge Pulse */
.zatca-badge {
    animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
    0%, 100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(14, 165, 233, 0); }
}

/* Mobile Menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Form Loader */
.loader {
    border-top-color: #0ea5e9;
    -webkit-animation: spinner 1.5s linear infinite;
    animation: spinner 1.5s linear infinite;
}

@keyframes spinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Animations */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse-slow {
    animation: pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .floating-shape {
        display: none;
    }
    
    .animate-float {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .mobile-menu,
    nav,
    .floating-shape {
        display: none !important;
    }
    
    section {
        page-break-inside: avoid;
    }
}