/*
 * MS Digital Solutions - Black & White Theme with Dark Mode
 * Elegant monochrome design with smooth transitions
 */

/* ============================================
   CSS VARIABLES - LIGHT & DARK MODES
   ============================================ */

:root {
    --transition-speed: 0.3s;

    /* New Color Palette */
    --color-primary-accent: #3B82F6;
    --color-secondary-accent: #8B5CF6;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-gradient-start: #000000;
    --color-gradient-end: #1F2937;
}

/* Light Mode Colors (Default) */
html.light-mode {
    /* Backgrounds */
    --bg-main: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-badge: #F8F9FA;
    --bg-card: #FFFFFF;
    --bg-nav: rgba(255, 255, 255, 0.8);
    --bg-footer: #F8F9FA;
    --bg-hover: #F8F9FA;
    --bg-input: #FFFFFF;

    /* Text Colors */
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-inverted: #FFFFFF;
    --text-hover: #6B7280;

    /* Borders */
    --border-color: #E5E7EB;
    --border-footer: #E5E7EB;
    --border-input: #E5E7EB;
    --border-nav: #E5E7EB;

    /* Shadows */
    --shadow-elegant: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-elegant-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-svg: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));

    /* SVG Fills */
    --fill-badge: #F8F9FA;
    --fill-primary: #000000;
    --fill-inverted: #FFFFFF;
    --stroke-primary: #000000;
}

/* Dark Mode Colors */
html.dark-mode {
    /* Backgrounds */
    --bg-main: #0A0A0A;
    --bg-secondary: #1A1A1A;
    --bg-badge: #1A1A1A;
    --bg-card: #1A1A1A;
    --bg-nav: rgba(10, 10, 10, 0.8);
    --bg-footer: #1A1A1A;
    --bg-hover: #374151;
    --bg-input: #1A1A1A;

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #D1D5DB;
    --text-inverted: #000000;
    --text-hover: #9CA3AF;

    /* Borders */
    --border-color: #374151;
    --border-footer: #374151;
    --border-input: #374151;
    --border-nav: #374151;

    /* Shadows */
    --shadow-elegant: 0 4px 6px -1px rgba(255, 255, 255, 0.1), 0 2px 4px -1px rgba(255, 255, 255, 0.06);
    --shadow-elegant-lg: 0 10px 15px -3px rgba(255, 255, 255, 0.1), 0 4px 6px -2px rgba(255, 255, 255, 0.05);
    --shadow-svg: drop-shadow(0 4px 6px rgba(255, 255, 255, 0.1));

    /* SVG Fills */
    --fill-badge: #1A1A1A;
    --fill-primary: #FFFFFF;
    --fill-inverted: #000000;
    --stroke-primary: #FFFFFF;
}

/* ============================================
   BASE STYLES
   ============================================ */

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Height of fixed header */
}

.font-inter {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.bg-main { background-color: var(--bg-main); }
.bg-secondary-bg { background-color: var(--bg-secondary); }
.badge-bg { background-color: var(--bg-badge); }
.card-bg { background-color: var(--bg-card); }
.nav-bg { background-color: var(--bg-nav); }
.footer-bg { background-color: var(--bg-footer); }
.hover-bg:hover { background-color: var(--bg-hover); }
.input-bg { background-color: var(--bg-input); }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-inverted { color: var(--text-inverted); }
.text-hover { color: var(--text-hover); }

.card-border { border-color: var(--border-color); }
.nav-border { border-color: var(--border-nav); }
.footer-border { border-color: var(--border-footer); }
.input-border { border-color: var(--border-input); }

.shadow-elegant { box-shadow: var(--shadow-elegant); }
.shadow-elegant-lg { box-shadow: var(--shadow-elegant-lg); }
.shadow-svg { filter: var(--shadow-svg); }

.bg-primary { background-color: var(--text-primary); }
.bg-inverted { background-color: var(--text-inverted); }
.bg-hover { background-color: var(--text-hover); }

.fill-badge { fill: var(--fill-badge); }
.fill-primary { fill: var(--fill-primary); }
.fill-inverted { fill: var(--fill-inverted); }
.stroke-primary { stroke: var(--stroke-primary); }

/* ============================================
   GRADIENT TEXT EFFECT
   ============================================ */

.gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NAVIGATION
   ============================================ */

nav {
    transition: all var(--transition-speed) ease;
}

.nav-link {
    position: relative;
    transition: color var(--transition-speed) ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--text-primary);
    transition: width var(--transition-speed) ease;
}

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

/* Logo Animation */
.logo-container svg {
    transition: transform var(--transition-speed) ease;
}

.logo-container:hover svg {
    transform: rotate(180deg) scale(1.1);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

html.dark-mode .btn-primary::before {
    background: rgba(0, 0, 0, 0.2);
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in-delay {
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stats Counter Animation */
.stat-item {
    transition: transform var(--transition-speed) ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

/* ============================================
   SVG HERO ILLUSTRATION ANIMATIONS
   ============================================ */

.pulse {
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

.float-animation-delay {
    animation: float 3s ease-in-out 1.5s infinite;
}

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

.slide-right {
    animation: slideRight 1s ease-out;
}

.slide-right-delay {
    animation: slideRight 1s ease-out 0.2s backwards;
}

@keyframes slideRight {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.grow-up {
    animation: growUp 1s ease-out;
}

.grow-up-delay {
    animation: growUp 1s ease-out 0.3s backwards;
}

@keyframes growUp {
    from {
        height: 0;
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   CARDS & HOVER EFFECTS
   ============================================ */

.problem-card,
.service-card,
.benefit-card,
.team-card,
.testimonial-card {
    transition: all 0.4s ease;
    background-color: var(--bg-card);
}

.problem-card:hover,
.service-card:hover,
.benefit-card:hover,
.team-card:hover,
.testimonial-card:hover {
    transform: translateY(-10px);
}

.benefit-card:hover {
    transform: scale(1.05) rotate(-2deg);
}

/* ============================================
   FORM STYLES
   ============================================ */

input, select, textarea {
    transition: all var(--transition-speed) ease;
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-input);
}

input:focus, select:focus, textarea:focus {
    transform: translateY(-2px);
    background-color: var(--bg-input);
    color: var(--text-primary);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-hover);
    opacity: 0.6;
}

/* Form Success State */
#form-success {
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease-out;
}

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

/* ============================================
   MOBILE MENU
   ============================================ */

#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease-out;
}

#mobile-menu.show {
    max-height: 400px;
}

/* ============================================
   FOOTER LINKS
   ============================================ */

footer a {
    position: relative;
    transition: all var(--transition-speed) ease;
}

footer a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background: currentColor;
    transition: width var(--transition-speed) ease;
}

footer a:hover::after {
    width: 100%;
}

.footer-social {
    background-color: var(--bg-badge);
    transition: all var(--transition-speed) ease;
}

/* ============================================
   LOADING ANIMATION
   ============================================ */

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

html.dark-mode .loading {
    border: 3px solid rgba(0, 0, 0, 0.3);
    border-top-color: black;
}

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

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--text-hover);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-primary);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

/* Hero section - add more bottom spacing to prevent overlap */
#accueil {
    padding-bottom: 8rem !important; /* More space at bottom */
}

.hero-illustration {
    position: relative;
    max-height: 500px; /* Limit height */
    overflow: visible;
}

@media (max-width: 768px) {
    .hero-illustration {
        max-width: 300px;
        margin: 0 auto;
    }

    .gradient-text {
        display: inline-block;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    nav, footer, #contact {
        display: none;
    }

    .card-bg {
        background: white;
        border: 1px solid #ccc;
    }
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   HIGH CONTRAST MODE SUPPORT
   ============================================ */

@media (prefers-contrast: high) {
    .card-bg {
        border: 2px solid currentColor;
    }

    .gradient-text {
        -webkit-text-fill-color: initial;
        color: var(--text-primary);
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATION
   ============================================ */

.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* ============================================
   LEGAL PAGES STYLES
   ============================================ */

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-hover);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.breadcrumb a:hover {
    color: var(--text-primary);
}

.breadcrumb-separator {
    color: var(--text-hover);
    user-select: none;
}

/* Table of Contents */
.legal-toc {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    transition: all var(--transition-speed) ease;
}

.legal-toc h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.legal-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.legal-toc li {
    margin-bottom: 0.5rem;
}

.legal-toc a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: all var(--transition-speed) ease;
    border-left: 2px solid transparent;
}

.legal-toc a:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
    border-left-color: var(--text-primary);
}

.legal-toc a.active {
    color: var(--text-primary);
    background-color: var(--bg-hover);
    border-left-color: var(--text-primary);
    font-weight: 500;
}

/* Legal Page Container */
.legal-page-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .legal-page-container {
        grid-template-columns: 250px 1fr;
        gap: 3rem;
    }
}

/* Legal Content Sections */
.legal-content {
    max-width: 800px;
}

.legal-section {
    scroll-margin-top: 100px;
}

/* Last Updated Badge */
.last-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-badge);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.last-updated svg {
    width: 1rem;
    height: 1rem;
    color: var(--text-hover);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background-color: var(--bg-primary);
    color: var(--text-inverted);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-speed) ease;
    box-shadow: var(--shadow-elegant);
    z-index: 40;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elegant-lg);
}

.back-to-top svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* Legal Page Links */
.legal-links-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 2rem;
}

.legal-links-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.legal-links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

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

.legal-link-card {
    padding: 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.legal-link-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
    border-color: var(--text-primary);
}

.legal-link-card svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-hover);
    flex-shrink: 0;
}

.legal-link-card span {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Mobile TOC Toggle */
.mobile-toc-toggle {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 1rem;
    transition: all var(--transition-speed) ease;
}

.mobile-toc-toggle:hover {
    background-color: var(--bg-hover);
}

.mobile-toc-toggle svg {
    transition: transform var(--transition-speed) ease;
}

.mobile-toc-toggle.active svg {
    transform: rotate(180deg);
}

@media (min-width: 1024px) {
    .mobile-toc-toggle {
        display: none;
    }
}

/* Mobile TOC */
@media (max-width: 1023px) {
    .legal-toc {
        position: static;
        max-height: none;
        display: none;
    }

    .legal-toc.mobile-visible {
        display: block;
        margin-bottom: 2rem;
    }
}

/* ============================================
   PREVENT FOUC
   ============================================ */

html.loading {
    visibility: hidden;
    opacity: 0;
}

html.loaded {
    visibility: visible;
    opacity: 1;
    transition: opacity var(--transition-speed) ease;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */

#theme-toggle,
#theme-toggle-mobile {
    cursor: pointer;
}

#theme-toggle:hover,
#theme-toggle-mobile:hover {
    transform: scale(1.1);
}

/* ============================================
   LOGO SWITCHING FOR DARK/LIGHT MODE
   ============================================ */

html.light-mode .dark-mode-hide {
    display: block !important;
}

html.light-mode .light-mode-hide {
    display: none !important;
}

html.dark-mode .dark-mode-hide {
    display: none !important;
}

html.dark-mode .light-mode-hide {
    display: block !important;
}

/* ============================================
   ADDITIONAL DARK MODE SPECIFIC STYLES
   ============================================ */

html.dark-mode {
    color-scheme: dark;
}

html.light-mode {
    color-scheme: light;
}

/* CTA Section - Ensure proper contrast in both modes */
#contact.bg-primary {
    background-color: var(--text-primary) !important;
}

#contact.bg-primary .text-inverted {
    color: var(--text-inverted) !important;
}

/* Footer social icons */
html.dark-mode .footer-social:hover {
    background-color: var(--text-primary);
    color: var(--text-inverted);
}

html.light-mode .footer-social:hover {
    background-color: var(--text-primary);
    color: var(--text-inverted);
}

/* Testimonial Quote Icons */
.testimonial-card svg {
    transition: opacity var(--transition-speed) ease;
}

/* Form Container */
.form-container {
    transition: background-color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

/* Code tags */
code {
    background-color: var(--bg-badge);
    color: var(--text-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

/* Selection color */
::selection {
    background-color: var(--text-primary);
    color: var(--text-inverted);
}

::-moz-selection {
    background-color: var(--text-primary);
    color: var(--text-inverted);
}

/* ============================================
   NEW FEATURES - ANIMATIONS & UI ENHANCEMENTS
   ============================================ */

/* Scroll Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-left {
    opacity: 0;
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-right {
    opacity: 0;
    animation: slideInRight 0.6s ease forwards;
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
    cursor: pointer;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

html.dark-mode .card-hover:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.25);
}

/* Gradient Backgrounds */
.gradient-bg {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
}

.gradient-primary {
    background: linear-gradient(135deg, var(--color-primary-accent) 0%, var(--color-secondary-accent) 100%);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary-accent) 0%, var(--color-secondary-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   PRICING SECTION STYLES
   ============================================ */

#pricing {
    padding: 6rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.pricing-card.popular {
    border: 3px solid var(--color-primary-accent);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-elegant-lg);
}

.pricing-card.popular:hover {
    transform: translateY(-8px) scale(1.07);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--color-primary-accent), var(--color-secondary-accent));
    color: white;
    padding: 0.5rem 3rem;
    transform: rotate(45deg);
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-accent), var(--color-secondary-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.pricing-currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.pricing-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.pricing-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pricing-features li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.pricing-cta {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary-accent), var(--color-secondary-accent));
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
}

.pricing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

.pricing-guarantee {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-success);
}

.pricing-testimonial {
    margin-top: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border-left: 3px solid var(--color-primary-accent);
    border-radius: 0.25rem;
    font-style: italic;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ============================================
   BLOG SECTION STYLES
   ============================================ */

#blog {
    padding: 6rem 0;
    background-color: var(--bg-secondary);
}

.blog-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.625rem 1.5rem;
    background-color: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary-accent), var(--color-secondary-accent));
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-card {
    background-color: var(--bg-card);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elegant-lg);
}

.blog-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-category {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, var(--color-primary-accent), var(--color-secondary-accent));
    color: white;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    width: fit-content;
}

.blog-category.ai {
    background: linear-gradient(135deg, var(--color-secondary-accent), #6366F1);
}

.blog-category.automation {
    background: linear-gradient(135deg, var(--color-primary-accent), #0EA5E9);
}

.blog-category.digital {
    background: linear-gradient(135deg, var(--color-success), #059669);
}

.blog-category.invoicing {
    background: linear-gradient(135deg, var(--color-warning), #F97316);
}

.blog-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.blog-date {
    color: var(--text-hover);
    font-size: 0.875rem;
}

.blog-link {
    color: var(--color-primary-accent);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.blog-link:hover {
    gap: 0.75rem;
}

.blog-link svg {
    width: 1rem;
    height: 1rem;
}

/* ============================================
   RESPONSIVE DESIGN FOR NEW SECTIONS
   ============================================ */

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

    .pricing-card.popular:hover {
        transform: translateY(-8px) scale(1.02);
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-price {
        font-size: 2.5rem;
    }

    #pricing,
    #blog {
        padding: 4rem 0;
    }
}

/* ============================================
   BREADCRUMB NAVIGATION
   ============================================ */

.breadcrumb-nav {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.breadcrumb-nav.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.breadcrumb-nav.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.breadcrumb-nav ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-nav a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-nav a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    display: flex;
    align-items: center;
}

/* Responsive breadcrumb */
@media (max-width: 640px) {
    .breadcrumb-nav {
        font-size: 0.75rem;
    }

    .breadcrumb-nav svg {
        width: 0.875rem;
        height: 0.875rem;
    }
}

/* Breadcrumb animation on scroll */
@keyframes breadcrumbSlideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.breadcrumb-nav.visible {
    animation: breadcrumbSlideIn 0.3s ease-out;
}