/* IT Live Unified Design System - Consistent Styling Across All Pages */
/* Version: 1.0 - Created for SBI Intelligence and all IT Live pages */

/* ========== IT Live Brand Colors ========== */
:root {
    /* Primary Brand Colors */
    --itlive-primary: #0d9488;
    --itlive-primary-dark: #0f766e;
    --itlive-primary-light: #14b8a6;
    --itlive-secondary: #6366f1;
    --itlive-accent: #f59e0b;
    
    /* Semantic Colors */
    --itlive-success: #22c55e;
    --itlive-warning: #f59e0b;
    --itlive-error: #ef4444;
    --itlive-info: #3b82f6;
    
    /* Neutral Colors */
    --itlive-dark: #1e293b;
    --itlive-gray: #64748b;
    --itlive-light: #f8fafc;
    --itlive-white: #ffffff;
    --itlive-border: #e2e8f0;
    
    /* Gradients */
    --itlive-gradient-primary: linear-gradient(135deg, var(--itlive-primary), var(--itlive-primary-dark));
    --itlive-gradient-secondary: linear-gradient(135deg, var(--itlive-secondary), #8b5cf6);
    --itlive-gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --itlive-gradient-warm: linear-gradient(135deg, var(--itlive-accent), var(--itlive-error));
    
    /* Typography */
    --itlive-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --itlive-font-secondary: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --itlive-space-xs: 4px;
    --itlive-space-sm: 8px;
    --itlive-space-md: 16px;
    --itlive-space-lg: 24px;
    --itlive-space-xl: 32px;
    --itlive-space-2xl: 48px;
    
    /* Border Radius */
    --itlive-radius-sm: 6px;
    --itlive-radius-md: 8px;
    --itlive-radius-lg: 12px;
    --itlive-radius-xl: 16px;
    --itlive-radius-2xl: 24px;
    
    /* Shadows */
    --itlive-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --itlive-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    --itlive-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --itlive-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --itlive-transition: all 0.25s ease;
    --itlive-transition-fast: all 0.15s ease;
}

/* ========== Base Styles ========== */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--itlive-font-primary);
    line-height: 1.6;
    color: var(--itlive-dark);
    background: var(--itlive-light);
}

/* ========== Typography ========== */
.itlive-font-primary {
    font-family: var(--itlive-font-primary);
}

.itlive-font-secondary {
    font-family: var(--itlive-font-secondary);
}

.itlive-text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.itlive-text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.itlive-text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.itlive-text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.itlive-text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.itlive-text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.itlive-text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.itlive-text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.itlive-font-light {
    font-weight: 300;
}

.itlive-font-normal {
    font-weight: 400;
}

.itlive-font-medium {
    font-weight: 500;
}

.itlive-font-semibold {
    font-weight: 600;
}

.itlive-font-bold {
    font-weight: 700;
}

.itlive-font-extrabold {
    font-weight: 800;
}

/* ========== Colors ========== */
.itlive-text-primary {
    color: var(--itlive-primary);
}

.itlive-text-secondary {
    color: var(--itlive-secondary);
}

.itlive-text-accent {
    color: var(--itlive-accent);
}

.itlive-text-success {
    color: var(--itlive-success);
}

.itlive-text-warning {
    color: var(--itlive-warning);
}

.itlive-text-error {
    color: var(--itlive-error);
}

.itlive-text-info {
    color: var(--itlive-info);
}

.itlive-text-dark {
    color: var(--itlive-dark);
}

.itlive-text-gray {
    color: var(--itlive-gray);
}

.itlive-text-light {
    color: var(--itlive-light);
}

.itlive-bg-primary {
    background-color: var(--itlive-primary);
}

.itlive-bg-secondary {
    background-color: var(--itlive-secondary);
}

.itlive-bg-accent {
    background-color: var(--itlive-accent);
}

.itlive-bg-success {
    background-color: var(--itlive-success);
}

.itlive-bg-warning {
    background-color: var(--itlive-warning);
}

.itlive-bg-error {
    background-color: var(--itlive-error);
}

.itlive-bg-info {
    background-color: var(--itlive-info);
}

.itlive-bg-dark {
    background-color: var(--itlive-dark);
}

.itlive-bg-light {
    background-color: var(--itlive-light);
}

.itlive-bg-white {
    background-color: var(--itlive-white);
}

/* ========== Gradients ========== */
.itlive-bg-gradient-primary {
    background: var(--itlive-gradient-primary);
}

.itlive-bg-gradient-secondary {
    background: var(--itlive-gradient-secondary);
}

.itlive-bg-gradient-hero {
    background: var(--itlive-gradient-hero);
}

.itlive-bg-gradient-warm {
    background: var(--itlive-gradient-warm);
}

/* ========== Layout ========== */
.itlive-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--itlive-space-md);
}

.itlive-container-sm {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 var(--itlive-space-md);
}

.itlive-container-md {
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
    padding: 0 var(--itlive-space-md);
}

.itlive-container-lg {
    width: 100%;
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 var(--itlive-space-md);
}

.itlive-container-xl {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--itlive-space-md);
}

/* ========== Cards & Panels ========== */
.itlive-card {
    background: var(--itlive-white);
    border: 1px solid var(--itlive-border);
    border-radius: var(--itlive-radius-lg);
    padding: var(--itlive-space-lg);
    box-shadow: var(--itlive-shadow);
    transition: var(--itlive-transition);
}

.itlive-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--itlive-shadow-lg);
}

.itlive-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--itlive-border);
    border-radius: var(--itlive-radius-lg);
    padding: var(--itlive-space-lg);
    box-shadow: var(--itlive-shadow);
}

.itlive-panel-dark {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--itlive-radius-lg);
    padding: var(--itlive-space-lg);
    color: var(--itlive-white);
}

/* ========== Buttons ========== */
.itlive-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--itlive-space-sm) var(--itlive-space-md);
    border: none;
    border-radius: var(--itlive-radius-md);
    font-family: var(--itlive-font-primary);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--itlive-transition);
    white-space: nowrap;
}

.itlive-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--itlive-shadow);
}

.itlive-btn-primary {
    background: var(--itlive-primary);
    color: var(--itlive-white);
}

.itlive-btn-primary:hover {
    background: var(--itlive-primary-dark);
}

.itlive-btn-secondary {
    background: var(--itlive-secondary);
    color: var(--itlive-white);
}

.itlive-btn-secondary:hover {
    background: #5558e3;
}

.itlive-btn-accent {
    background: var(--itlive-accent);
    color: var(--itlive-white);
}

.itlive-btn-accent:hover {
    background: #d97706;
}

.itlive-btn-outline {
    background: transparent;
    border: 2px solid var(--itlive-primary);
    color: var(--itlive-primary);
}

.itlive-btn-outline:hover {
    background: var(--itlive-primary);
    color: var(--itlive-white);
}

.itlive-btn-ghost {
    background: transparent;
    color: var(--itlive-primary);
}

.itlive-btn-ghost:hover {
    background: rgba(13, 148, 136, 0.1);
}

/* ========== Header ========== */
.itlive-header {
    background: var(--itlive-dark);
    color: var(--itlive-white);
    padding: var(--itlive-space-md) 0;
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 2px solid var(--itlive-primary);
}

.itlive-header .itlive-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.itlive-logo {
    font-family: var(--itlive-font-secondary);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--itlive-white);
    text-decoration: none;
}

.itlive-logo:hover {
    color: var(--itlive-white);
}

.itlive-nav {
    display: flex;
    gap: var(--itlive-space-md);
    align-items: center;
}

.itlive-nav a {
    color: var(--itlive-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--itlive-transition);
    font-size: 0.875rem;
}

.itlive-nav a:hover {
    color: var(--itlive-white);
}

.itlive-nav a.active {
    color: var(--itlive-primary);
}

/* ========== Hero Section ========== */
.itlive-hero {
    background: var(--itlive-dark);
    color: var(--itlive-white);
    padding: var(--itlive-space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.itlive-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--itlive-gradient-hero);
    opacity: 0.1;
    z-index: 0;
}

.itlive-hero-content {
    position: relative;
    z-index: 1;
}

.itlive-hero-title {
    font-family: var(--itlive-font-secondary);
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--itlive-space-md);
    line-height: 1.2;
}

.itlive-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--itlive-space-lg);
    max-width: 600px;
}

/* ========== Grid System ========== */
.itlive-grid {
    display: grid;
    gap: var(--itlive-space-lg);
}

.itlive-grid-1 {
    grid-template-columns: 1fr;
}

.itlive-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.itlive-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.itlive-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .itlive-grid-2,
    .itlive-grid-3,
    .itlive-grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .itlive-grid-3,
    .itlive-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========== Utility Classes ========== */
.itlive-hidden {
    display: none !important;
}

.itlive-block {
    display: block;
}

.itlive-inline-block {
    display: inline-block;
}

.itlive-flex {
    display: flex;
}

.itlive-inline-flex {
    display: inline-flex;
}

.itlive-items-center {
    align-items: center;
}

.itlive-justify-between {
    justify-content: space-between;
}

.itlive-justify-center {
    justify-content: center;
}

.itlive-gap-xs {
    gap: var(--itlive-space-xs);
}

.itlive-gap-sm {
    gap: var(--itlive-space-sm);
}

.itlive-gap-md {
    gap: var(--itlive-space-md);
}

.itlive-gap-lg {
    gap: var(--itlive-space-lg);
}

.itlive-gap-xl {
    gap: var(--itlive-space-xl);
}

.itlive-space-y-sm > * + * {
    margin-top: var(--itlive-space-sm);
}

.itlive-space-y-md > * + * {
    margin-top: var(--itlive-space-md);
}

.itlive-space-y-lg > * + * {
    margin-top: var(--itlive-space-lg);
}

.itlive-mb-xs {
    margin-bottom: var(--itlive-space-xs);
}

.itlive-mb-sm {
    margin-bottom: var(--itlive-space-sm);
}

.itlive-mb-md {
    margin-bottom: var(--itlive-space-md);
}

.itlive-mb-lg {
    margin-bottom: var(--itlive-space-lg);
}

.itlive-mb-xl {
    margin-bottom: var(--itlive-space-xl);
}

.itlive-mb-2xl {
    margin-bottom: var(--itlive-space-2xl);
}

.itlive-mt-xs {
    margin-top: var(--itlive-space-xs);
}

.itlive-mt-sm {
    margin-top: var(--itlive-space-sm);
}

.itlive-mt-md {
    margin-top: var(--itlive-space-md);
}

.itlive-mt-lg {
    margin-top: var(--itlive-space-lg);
}

.itlive-mt-xl {
    margin-top: var(--itlive-space-xl);
}

.itlive-mt-2xl {
    margin-top: var(--itlive-space-2xl);
}

.itlive-p-xs {
    padding: var(--itlive-space-xs);
}

.itlive-p-sm {
    padding: var(--itlive-space-sm);
}

.itlive-p-md {
    padding: var(--itlive-space-md);
}

.itlive-p-lg {
    padding: var(--itlive-space-lg);
}

.itlive-p-xl {
    padding: var(--itlive-space-xl);
}

.itlive-p-2xl {
    padding: var(--itlive-space-2xl);
}

.itlive-px-xs {
    padding-left: var(--itlive-space-xs);
    padding-right: var(--itlive-space-xs);
}

.itlive-px-sm {
    padding-left: var(--itlive-space-sm);
    padding-right: var(--itlive-space-sm);
}

.itlive-px-md {
    padding-left: var(--itlive-space-md);
    padding-right: var(--itlive-space-md);
}

.itlive-px-lg {
    padding-left: var(--itlive-space-lg);
    padding-right: var(--itlive-space-lg);
}

.itlive-px-xl {
    padding-left: var(--itlive-space-xl);
    padding-right: var(--itlive-space-xl);
}

.itlive-rounded-sm {
    border-radius: var(--itlive-radius-sm);
}

.itlive-rounded-md {
    border-radius: var(--itlive-radius-md);
}

.itlive-rounded-lg {
    border-radius: var(--itlive-radius-lg);
}

.itlive-rounded-xl {
    border-radius: var(--itlive-radius-xl);
}

.itlive-rounded-2xl {
    border-radius: var(--itlive-radius-2xl);
}

.itlive-shadow-sm {
    box-shadow: var(--itlive-shadow-sm);
}

.itlive-shadow {
    box-shadow: var(--itlive-shadow);
}

.itlive-shadow-lg {
    box-shadow: var(--itlive-shadow-lg);
}

.itlive-shadow-xl {
    box-shadow: var(--itlive-shadow-xl);
}

.itlive-border-t {
    border-top: 1px solid var(--itlive-border);
}

.itlive-border-b {
    border-bottom: 1px solid var(--itlive-border);
}

.itlive-w-12 {
    width: 3rem;
}

.itlive-h-12 {
    height: 3rem;
}

.itlive-bg-opacity-10 {
    opacity: 0.1;
}

.itlive-flex-wrap {
    flex-wrap: wrap;
}

.itlive-font-mono {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

.itlive-text-center {
    text-align: center;
}

.itlive-text-left {
    text-align: left;
}

.itlive-text-right {
    text-align: right;
}

.itlive-underline {
    text-decoration: underline;
}

.itlive-no-underline {
    text-decoration: none;
}

/* Size utilities */
.itlive-w-full {
    width: 100%;
}

.itlive-h-full {
    height: 100%;
}

.itlive-w-auto {
    width: auto;
}

.itlive-h-auto {
    height: auto;
}

/* Position utilities */
.itlive-relative {
    position: relative;
}

.itlive-absolute {
    position: absolute;
}

.itlive-fixed {
    position: fixed;
}

.itlive-sticky {
    position: sticky;
}

.itlive-top-0 {
    top: 0;
}

.itlive-bottom-0 {
    bottom: 0;
}

.itlive-left-0 {
    left: 0;
}

.itlive-right-0 {
    right: 0;
}

.itlive-z-50 {
    z-index: 50;
}

/* Overflow utilities */
.itlive-overflow-hidden {
    overflow: hidden;
}

.itlive-overflow-auto {
    overflow: auto;
}

.itlive-overflow-scroll {
    overflow: scroll;
}

.itlive-overflow-visible {
    overflow: visible;
}

/* Opacity utilities */
.itlive-opacity-0 {
    opacity: 0;
}

.itlive-opacity-25 {
    opacity: 0.25;
}

.itlive-opacity-50 {
    opacity: 0.5;
}

.itlive-opacity-75 {
    opacity: 0.75;
}

.itlive-opacity-100 {
    opacity: 1;
}

/* Cursor utilities */
.itlive-cursor-pointer {
    cursor: pointer;
}

.itlive-cursor-default {
    cursor: default;
}

.itlive-cursor-not-allowed {
    cursor: not-allowed;
}

/* Pointer events utilities */
.itlive-pointer-events-none {
    pointer-events: none;
}

.itlive-pointer-events-auto {
    pointer-events: auto;
}

/* User select utilities */
.itlive-select-none {
    user-select: none;
}

.itlive-select-text {
    user-select: text;
}

.itlive-select-all {
    user-select: all;
}

.itlive-select-auto {
    user-select: auto;
}

/* ========== Responsive Design ========== */
@media (max-width: 640px) {
    .itlive-container {
        padding: 0 var(--itlive-space-sm);
    }
    
    .itlive-header .itlive-container {
        flex-direction: column;
        gap: var(--itlive-space-md);
    }
    
    .itlive-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .itlive-hero {
        padding: var(--itlive-space-xl) 0;
    }
    
    .itlive-hero-title {
        font-size: 1.75rem;
    }
    
    .itlive-hero-subtitle {
        font-size: 1rem;
    }
}

/* ========== Animation & Transitions ========== */
@keyframes itlive-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.itlive-fade-in {
    animation: itlive-fade-in 0.6s ease-out;
}

@keyframes itlive-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.itlive-pulse {
    animation: itlive-pulse 2s infinite;
}

/* ========== Focus & Accessibility ========== */
.itlive-focus-ring:focus {
    outline: 2px solid var(--itlive-primary);
    outline-offset: 2px;
}

.itlive-focus-ring:focus-visible {
    outline: 2px solid var(--itlive-primary);
    outline-offset: 2px;
}

/* ========== Print Styles ========== */
@media print {
    .itlive-header,
    .itlive-nav,
    .itlive-btn {
        display: none !important;
    }
    
    .itlive-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}