/* ===================================
   Power Platform Tips - Main Stylesheet
   =================================== */

/* CSS Variables - Power Platform inspired colors */
:root {
    /* Primary Colors - Rich purple palette */
    --color-primary: #9333ea;        /* Vibrant purple */
    --color-primary-dark: #4a2c7a;   /* Deep purple */
    --color-primary-darker: #1a0a2e; /* Deepest purple */
    --color-primary-light: #c084fc;  /* Light purple */
    --color-primary-lighter: #d8b4fe; /* Soft purple */

    /* Product Colors */
    --color-power-apps: #9333ea;     /* Purple */
    --color-power-automate: #0066ff; /* Blue */
    --color-power-bi: #f2c811;       /* Yellow/Gold */
    --color-power-pages: #00a4ef;    /* Light Blue */

    /* Accent - Gold highlight */
    --color-gold: #f2c811;
    --color-gold-light: #ffd54f;

    /* Neutral Colors */
    --color-dark: #1a0a2e;
    --color-gray-900: #2d2d44;
    --color-gray-700: #4a4a5e;
    --color-gray-500: #6b6b80;
    --color-gray-300: #b8b8c8;
    --color-gray-100: #f0f0f5;
    --color-white: #ffffff;

    /* Accent Colors */
    --color-success: #00c853;
    --color-warning: #ffab00;
    --color-error: #ff5252;

    /* Typography - System fonts only (no CLS from web fonts) */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-dark);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: var(--spacing-md); }
p:last-child { margin-bottom: 0; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}

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

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

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

.btn-white:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-100);
    color: var(--color-primary);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
}

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

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.btn-primary {
    padding: 0.5rem 1.25rem;
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius-md);
}

.nav-link.btn-primary::after {
    display: none;
}

.nav-link.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 40%, #2d1b4e 70%, var(--color-primary-darker) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 50%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(147, 51, 234, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 60%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(192, 132, 252, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.hero .highlight {
    color: var(--color-gold);
    text-shadow: 0 0 30px rgba(242, 200, 17, 0.4);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero .btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.2);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-power-bi);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: var(--spacing-3xl) 0;
}

.bg-light {
    background: var(--color-gray-100);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

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

/* ===================================
   Platform Cards
   =================================== */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.platform-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border-top: 4px solid transparent;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.platform-card.power-apps { border-top-color: var(--color-power-apps); }
.platform-card.power-automate { border-top-color: var(--color-power-automate); }
.platform-card.power-bi { border-top-color: var(--color-power-bi); }
.platform-card.power-pages { border-top-color: var(--color-power-pages); }

.platform-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.platform-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.platform-card p {
    color: var(--color-gray-500);
    font-size: 0.95rem;
}

/* ===================================
   Featured Content Grid
   =================================== */
.featured-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-2xl);
}

.column-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-300);
}

.column-title .icon {
    font-size: 1.5rem;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-tag.power-apps { background: rgba(116,39,116,0.1); color: var(--color-power-apps); }
.card-tag.power-automate { background: rgba(0,102,255,0.1); color: var(--color-power-automate); }
.card-tag.power-bi { background: rgba(242,200,17,0.2); color: #b89600; }
.card-tag.power-pages { background: rgba(0,164,239,0.1); color: var(--color-power-pages); }

.card h4 {
    margin-bottom: var(--spacing-sm);
}

.card h4 a {
    color: var(--color-dark);
}

.card h4 a:hover {
    color: var(--color-primary);
}

.card p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

.link-more {
    display: inline-block;
    margin-top: var(--spacing-lg);
    font-weight: 600;
    color: var(--color-primary);
}

.link-more:hover {
    color: var(--color-primary-dark);
}

/* ===================================
   Sidebar
   =================================== */
.featured-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.newsletter-box {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.newsletter-box h3 {
    margin-bottom: var(--spacing-sm);
}

.newsletter-box p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ===================================
   Case Studies
   =================================== */
.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.case-study-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.case-study-image {
    height: 160px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    font-size: 4rem;
}

.case-study-content {
    padding: var(--spacing-lg);
}

.case-study-industry {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.case-study-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.case-study-content p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

/* ===================================
   Migration Guides
   =================================== */
.guide-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: 0 auto;
}

.guide-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.guide-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.guide-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.guide-info {
    flex: 1;
}

.guide-info h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.guide-info p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
    margin: 0;
}

.guide-arrow {
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 50%, var(--color-primary-darker) 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(147, 51, 234, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: linear-gradient(135deg, var(--color-primary-darker) 0%, #2d1b4e 50%, var(--color-primary-darker) 100%);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-gold), var(--color-primary-light), var(--color-primary));
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-newsletter h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-gray-300);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-newsletter p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.footer-form {
    flex-direction: row;
}

.footer-form input {
    flex: 1;
    padding: 0.6rem;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border: none;
}

.footer-form .btn {
    padding: 0.6rem 1rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom .disclaimer {
    margin-top: var(--spacing-sm);
    font-size: 0.75rem;
    opacity: 0.7;
}

/* ===================================
   Page Headers
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 50%, var(--color-primary-darker) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(147, 51, 234, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.page-header p {
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   Filter Buttons
   =================================== */
.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.filter-btn {
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ===================================
   Content Grid (Tips, Guides)
   =================================== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.content-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.content-card-image {
    height: 180px;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.content-card-body {
    padding: var(--spacing-lg);
}

.content-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.content-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
}

.content-card h3 a {
    color: var(--color-dark);
}

.content-card h3 a:hover {
    color: var(--color-primary);
}

.content-card p {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

/* ===================================
   Contact Form
   =================================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.contact-item span:first-child {
    font-size: 1.5rem;
}

.contact-form {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* ===================================
   About Page
   =================================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.about-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.about-content p {
    color: var(--color-gray-700);
    line-height: 1.8;
}

.about-content ul {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.about-content li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.about-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ===================================
   Responsive Styles
   =================================== */
@media (max-width: 992px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }

    .featured-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .newsletter-box {
        flex: 1;
        min-width: 280px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

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

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: left;
    }

    .stat {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        text-align: left;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        margin-bottom: var(--spacing-lg);
    }

    .footer-form {
        max-width: 300px;
        margin: 0 auto;
    }

    .case-study-grid {
        grid-template-columns: 1fr;
    }

    .guide-item {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

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

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

/* ===================================
   Dropdown Navigation
   =================================== */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > .nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-menu li {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-gray-700);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-dropdown-menu a:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.nav-dropdown-menu a::after {
    display: none;
}

@media (max-width: 768px) {
    .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background: var(--color-gray-100);
        border-radius: var(--radius-md);
        margin-top: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .nav-dropdown-menu a {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-sm);
    }
}

/* ===================================
   Calculator Components
   =================================== */
.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.calculator-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.calculator-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.calculator-header.power-apps {
    background: linear-gradient(135deg, var(--color-power-apps) 0%, #5c1f5c 100%);
}

.calculator-header.power-automate {
    background: linear-gradient(135deg, var(--color-power-automate) 0%, #0052cc 100%);
}

.calculator-header.power-bi {
    background: linear-gradient(135deg, #e6b800 0%, #cc9900 100%);
}

.calculator-header.licensing {
    background: linear-gradient(135deg, var(--color-power-pages) 0%, #0088cc 100%);
}

.calc-icon {
    font-size: 2rem;
}

.calculator-header h3 {
    color: var(--color-white);
    margin: 0;
    font-size: 1.25rem;
}

.calculator-form {
    padding: var(--spacing-xl);
}

.calc-input-group {
    margin-bottom: var(--spacing-lg);
}

.calc-input-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-dark);
    font-size: 0.95rem;
}

.calc-input-group input,
.calc-input-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.calc-input-group input:focus,
.calc-input-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.calc-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.calc-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.calc-results {
    background: var(--color-gray-100);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-300);
    display: none;
}

.calc-results.active {
    display: block;
}

.calc-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-300);
}

.calc-result-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.calc-result-label {
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.calc-result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.calc-savings-highlight {
    background: linear-gradient(135deg, var(--color-success) 0%, #00a040 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-md);
}

.calc-savings-highlight .amount {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.calc-savings-highlight .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

@media (max-width: 480px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .calc-input-row {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Blog Styles
   =================================== */
.blog-card .blog-date {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.blog-card .read-time {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    margin-top: var(--spacing-sm);
}

.blog-card .content-card-image {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.blog-article {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.blog-article h1 {
    margin-bottom: var(--spacing-md);
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-300);
    flex-wrap: wrap;
}

.blog-article-content {
    line-height: 1.8;
    color: var(--color-gray-700);
}

.blog-article-content h2 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.blog-article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.blog-article-content p {
    margin-bottom: var(--spacing-lg);
}

.blog-article-content ul,
.blog-article-content ol {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.blog-article-content li {
    margin-bottom: var(--spacing-sm);
}

.blog-article-content pre {
    background: var(--color-gray-900);
    color: var(--color-gray-100);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.blog-article-content code {
    background: var(--color-gray-100);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
}

.blog-article-content pre code {
    background: none;
    padding: 0;
}

.blog-article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    color: var(--color-gray-500);
    font-style: italic;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-2xl);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-sm);
    background: var(--color-white);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover,
.pagination-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn:disabled:hover {
    background: var(--color-white);
    border-color: var(--color-gray-300);
    color: var(--color-gray-700);
}

/* ===================================
   Licensing Guide Styles
   =================================== */
.license-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.license-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.license-header {
    padding: var(--spacing-lg);
    color: var(--color-white);
}

.license-header.m365 {
    background: linear-gradient(135deg, #d83b01 0%, #a52a00 100%);
}

.license-header.azure {
    background: linear-gradient(135deg, #0078d4 0%, #005a9e 100%);
}

.license-header.dynamics {
    background: linear-gradient(135deg, #002050 0%, #001030 100%);
}

.license-header.power-platform {
    background: linear-gradient(135deg, var(--color-power-apps) 0%, #5c1f5c 100%);
}

.license-header h3 {
    color: var(--color-white);
    margin: 0;
}

.license-body {
    padding: var(--spacing-lg);
}

.license-features {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.license-features li {
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-md);
    list-style: none;
}

.license-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.license-cta {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
}

/* ===================================
   Industry Solution Styles
   =================================== */
.industry-card {
    position: relative;
}

.industry-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.industry-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

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

.industry-stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.industry-stat-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.case-study-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-base);
}

.case-study-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Industry-specific colors - matched to case study industries */
.content-card[data-category="healthcare"] .content-card-image {
    background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%);
}

.content-card[data-category="telecommunications"] .content-card-image {
    background: linear-gradient(135deg, #e91e8c 0%, #b4156e 100%);
}

.content-card[data-category="retail"] .content-card-image {
    background: linear-gradient(135deg, #f57c00 0%, #e65100 100%);
}

.content-card[data-category="manufacturing"] .content-card-image {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
}

.content-card[data-category="finance"] .content-card-image {
    background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
}

.content-card[data-category="nonprofit"] .content-card-image {
    background: linear-gradient(135deg, #00c853 0%, #00a040 100%);
}

/* ===================================
   Featured Guide (enhanced)
   =================================== */
.featured-guide {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-2xl);
}

.featured-guide-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.featured-guide-content .card-tag {
    margin-bottom: var(--spacing-md);
}

.featured-guide-content h2 {
    margin-bottom: var(--spacing-md);
}

.featured-guide-content p {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-lg);
}

.featured-guide-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

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

.featured-stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.featured-stat-label {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.featured-guide-image {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    height: 250px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

@media (max-width: 768px) {
    .featured-guide-grid {
        grid-template-columns: 1fr;
    }

    .featured-guide-image {
        height: 180px;
        font-size: 3rem;
    }
}

/* ===================================
   Loading States
   =================================== */

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-500);
}

.loading-state .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-100);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-md);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
}

.error-state p {
    margin: 0;
}