/* 
 * SAP Inspired Design System - Data Experience AI
 * Focusing on Clean, Professional, Enterprise aesthetics with a vibrant touch.
 */

:root {
    /* Color Palette - SAP Inspired */
    --clr-primary: #008FD3;
    /* Typical enterprise vibrant blue */
    --clr-primary-dark: #005F9E;
    --clr-primary-light: #E5F3FA;

    --clr-secondary: #0F1C2D;
    /* Very dark navy for text/backgrounds */
    --clr-secondary-light: #1A2E4B;

    --clr-accent: #F0AB00;
    /* Subtle gold/yellow for accents, SAP highlight */

    --clr-bg-main: #FFFFFF;
    --clr-bg-light: #F7F9FA;
    --clr-bg-dark: #121A26;

    --clr-text-main: #2A313C;
    --clr-text-muted: #59667C;
    --clr-text-light: #FFFFFF;

    --clr-border: #E0E5EC;

    /* Typography */
    --font-main: 'Inter', sans-serif;

    /* Spacings */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Effects */
    --shadow-sm: 0 2px 4px rgba(15, 28, 45, 0.05);
    --shadow-md: 0 10px 20px rgba(15, 28, 45, 0.08);
    --shadow-hover: 0 15px 30px rgba(15, 28, 45, 0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 8px;
    /* Slightly sharp, enterprise feel */
    --border-radius-lg: 16px;
}

/* Base Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--clr-bg-main);
    color: var(--clr-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.text-highlight {
    color: var(--clr-primary);
    font-weight: 700;
}

.text-white {
    color: var(--clr-text-light) !important;
}

.text-gray-light {
    color: #A0ABC0;
}

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

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

.section {
    padding: var(--spacing-xl) 0;
}

.pb-large {
    padding-bottom: calc(var(--spacing-xl) * 1.5);
}

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

.mb-large {
    margin-bottom: var(--spacing-lg);
}

.max-w-md {
    max-width: 1200px;
}

.max-w-lg {
    max-width: 1200px;
}

.relative-z {
    position: relative;
    z-index: 2;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-md);
}

.cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* Typography elements */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--clr-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark h4 {
    color: var(--clr-text-light);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--spacing-md);
}

a {
    text-decoration: none;
    color: var(--clr-primary);
    transition: var(--transition);
}

a:hover {
    color: var(--clr-primary-dark);
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-text-light);
}

.btn-primary:hover {
    background-color: var(--clr-primary-dark);
    color: var(--clr-text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 143, 211, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-border);
    color: var(--clr-secondary);
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    background-color: var(--clr-primary-light);
}