@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

:root {
    /* Core Palette - Enterprise Dark */
    --bg-page: #0B0F16;
    --bg-surface: #0F1724;
    --bg-surface-hover: #162032;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7F00FF 0%, #00E5FF 100%);
    --gradient-glow: radial-gradient(circle at center, rgba(127, 0, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);

    /* Text */
    --text-primary: #E6EEF3;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Animation Easing */
    --ease-premium: cubic-bezier(0.25, 0.8, 0.25, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* --- Utilities --- */

.container-custom {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Text Gradients */
.text-gradient-primary {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism - Premium */
.glass-panel {
    background: rgba(15, 23, 36, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.glass-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.0) 100%);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s var(--ease-premium);
}

.glass-card:hover {
    border-color: rgba(127, 0, 255, 0.3);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 20px 40px -6px rgba(0, 0, 0, 0.3);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.glass-header {
    background: rgba(11, 15, 22, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    font-weight: 500;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(0, 229, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px 0 rgba(0, 229, 255, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s var(--ease-premium) forwards;
    opacity: 0;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

/* Grid Layouts */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Modal Split Layout */
.modal-split-container {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 90vh;
    max-height: 900px;
    width: 95vw;
    max-width: 1400px;
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Docs Panel Typography */
.prose-custom {
    color: var(--text-secondary);
}

.prose-custom h2,
.prose-custom h3 {
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    margin-top: 2em;
    margin-bottom: 1em;
}

.prose-custom p {
    margin-bottom: 1.5em;
    line-height: 1.8;
}

.prose-custom ul {
    list-style-type: disc;
    padding-left: 1.5em;
    margin-bottom: 1.5em;
}

/* AdSense Placeholders - Safe Zones */
.ad-slot-safe {
    background: rgba(0, 0, 0, 0.2);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100px;
    margin: 2rem 0;
    overflow: hidden;
}

/* Loading Effects */
.skeleton {
    background: linear-gradient(90deg, #1f2937 25%, #374151 50%, #1f2937 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Hide Scrollbar */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Viral Features */
.btn-whatsapp {
    background-color: #25D366;
    color: white !important;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 99px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background-color: #22c35e;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
}

/* Standardized Content Container */
.content-section {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.prose-xl-standard {
    line-height: 1.8;
}

/* Alignment Fixes */
header,
footer,
main {
    width: 100%;
}