/* ============================================
   KLEVEL AI Design System v2.0
   Brand: KlevelAI (6-color gradient)
   ============================================ */

/* Google Fonts - Plus Jakarta Sans (distinctive, modern, B2B appropriate) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ============================================
   CSS VARIABLES - Brand Palette
   ============================================ */
:root {
    /* KlevelAI Brand Gradient (6 colors) */
    --gradient-brand: linear-gradient(135deg,
        #FC4D07 0%,
        #FB140A 20%,
        #FB0750 40%,
        #FA06C7 60%,
        #C509F6 80%,
        #460AFB 100%
    );

    /* Horizontal gradient for wider elements */
    --gradient-brand-h: linear-gradient(90deg,
        #FC4D07 0%,
        #FB140A 16.6%,
        #FB0750 33.3%,
        #FA06C7 50%,
        #C509F6 66.6%,
        #460AFB 100%
    );

    /* Warm part of gradient */
    --gradient-warm: linear-gradient(135deg, #FC4D07 0%, #FB0750 100%);

    /* Cool part of gradient */
    --gradient-cool: linear-gradient(135deg, #C509F6 0%, #460AFB 100%);

    /* Brand accent colors (from gradient) */
    --clr-accent-orange: #FC4D07;
    --clr-accent-red: #FB140A;
    --clr-accent-pink: #FB0750;
    --clr-accent-magenta: #FA06C7;
    --clr-accent-purple: #C509F6;
    --clr-accent-blue: #460AFB;

    /* Primary accent (orange - start of gradient) */
    --clr-accent: #FC4D07;
    --clr-accent-hover: #E04406;

    /* Neutrals - Brand */
    --clr-bg: #FFFFFF;
    --clr-dark: #232833;
    --clr-gray-900: #232833;
    --clr-gray-800: #374151;
    --clr-gray-700: #4B5563;
    --clr-gray-600: #6B7280;
    --clr-gray-500: #9CA3AF;
    --clr-gray-400: #D1D5DB;
    --clr-gray-300: #E5E7EB;
    --clr-gray-200: #F3F4F6;
    --clr-gray-100: #F9FAFB;

    /* Semantic colors */
    --clr-success: #10B981;
    --clr-warning: #F59E0B;
    --clr-danger: #EF4444;
    --clr-info: #3B82F6;

    /* Legacy compatibility */
    --clr-bg-base: var(--clr-bg);
    --clr-neutral-900: var(--clr-dark);
    --clr-neutral-600: var(--clr-gray-600);
    --clr-neutral-100: var(--clr-gray-100);
    --primary-gradient: var(--gradient-brand);
    --primary-color: var(--clr-accent);
    --text-primary: var(--clr-dark);
    --text-secondary: var(--clr-gray-600);

    /* 8px Grid Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 40px;
    --space-8: 48px;
    --space-9: 56px;
    --space-10: 64px;
    --space-12: 80px;
    --space-16: 128px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Legacy */
    --border-radius: var(--radius-md);
    --border-radius-lg: var(--radius-xl);
    --radius-capsule: var(--radius-full);
    --border-radius-capsule: var(--radius-full);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(35, 40, 51, 0.05);
    --shadow-sm: 0 2px 4px rgba(35, 40, 51, 0.06), 0 1px 2px rgba(35, 40, 51, 0.04);
    --shadow-md: 0 4px 8px rgba(35, 40, 51, 0.08), 0 2px 4px rgba(35, 40, 51, 0.04);
    --shadow-lg: 0 12px 24px rgba(35, 40, 51, 0.12), 0 4px 8px rgba(35, 40, 51, 0.04);
    --shadow-xl: 0 20px 40px rgba(35, 40, 51, 0.16), 0 8px 16px rgba(35, 40, 51, 0.08);
    --shadow-glow: 0 0 40px rgba(252, 77, 7, 0.3);
    --shadow-hover: var(--shadow-lg);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   BASE STYLES
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--clr-dark);
    background: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    color: var(--clr-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; font-weight: 600; }

p {
    margin-bottom: var(--space-4);
}

.lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--clr-gray-600);
}

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

.text-gradient-warm {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-brand {
    background: var(--gradient-brand) !important;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

.section {
    padding: var(--space-12) 0;
}

.section-alt {
    background: var(--clr-gray-100);
}

/* ============================================
   NAVBAR - Modern Glass Effect
   ============================================ */
.navbar-modern {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(35, 40, 51, 0.06);
    padding: var(--space-3) 0;
    transition: var(--transition-base);
}

.navbar-modern.scrolled {
    box-shadow: var(--shadow-sm);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.navbar-brand-logo {
    height: 36px;
    width: auto;
}

.navbar-brand-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.klevel-nav-link {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--clr-gray-700) !important;
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
}

.klevel-nav-link:hover {
    color: var(--clr-accent) !important;
    background: rgba(252, 77, 7, 0.08);
}

.klevel-nav-link i {
    font-size: 1rem;
    opacity: 0.7;
}

/* ============================================
   BUTTONS - Brand Gradient
   ============================================ */
.btn-klevel-primary,
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    min-height: 48px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: #FFFFFF;
    background: var(--gradient-brand);
    background-size: 200% 100%;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-klevel-primary::before,
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-klevel-primary:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    background-position: 100% 0;
    color: #FFFFFF;
    text-decoration: none;
}

.btn-klevel-primary:hover::before,
.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-klevel-primary:active,
.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button - Outline with gradient border */
.btn-klevel-secondary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    min-height: 48px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-dark);
    background: var(--clr-bg);
    border: 2px solid var(--clr-gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn-klevel-secondary:hover,
.btn-secondary:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Outline button with gradient text */
.btn-klevel-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    min-height: 48px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    background: var(--clr-bg);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    background-clip: padding-box;
}

.btn-klevel-outline::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-brand);
    border-radius: inherit;
    z-index: -1;
}

.btn-klevel-outline span {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-klevel-outline:hover {
    background: var(--gradient-brand);
    color: #FFFFFF;
    text-decoration: none;
}

.btn-klevel-outline:hover span {
    -webkit-text-fill-color: #FFFFFF;
}

/* ============================================
   HERO SECTION - Bold & Memorable
   ============================================ */
.klevel-ai-hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--clr-bg);
}

/* Subtle gradient orbs in background */
.klevel-ai-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(252, 77, 7, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.klevel-ai-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 50%;
    height: 70%;
    background: radial-gradient(circle, rgba(70, 10, 251, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.klevel-ai-hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--clr-gray-100);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--clr-gray-700);
    margin-bottom: var(--space-6);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-brand);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-5);
    color: var(--clr-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--clr-gray-600);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-10);
}

/* Stats row */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--clr-gray-200);
}

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

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--clr-gray-600);
    font-weight: 500;
}

@media (max-width: 768px) {
    .klevel-ai-hero {
        min-height: auto;
        padding: var(--space-12) 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-6);
    }

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

    .hero-cta .btn-klevel-primary,
    .hero-cta .btn-klevel-secondary {
        width: 100%;
    }
}

/* ============================================
   CARDS - Modern with gradient accents
   ============================================ */
.modern-card {
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--clr-gray-200);
    padding: var(--space-6);
    transition: var(--transition-base);
}

.modern-card:hover {
    border-color: var(--clr-gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* Card with gradient top border */
.card-gradient-border {
    position: relative;
    overflow: hidden;
}

.card-gradient-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-brand-h);
}

/* Mode selection cards */
.mode-card {
    transition: var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
}

.mode-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--clr-accent);
}

.mode-card-free {
    border: 2px dashed var(--clr-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, rgba(16, 185, 129, 0.08) 100%);
}

.mode-card-free:hover {
    border-style: solid;
    border-color: var(--clr-success);
}

.mode-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto var(--space-5);
}

.mode-icon-free {
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
}

.free-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid transparent;
    background: linear-gradient(var(--clr-bg), var(--clr-bg)) padding-box,
                var(--gradient-brand) border-box;
}

.pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-brand-h);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.expert-badge {
    display: inline-block;
    background: var(--gradient-brand);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* ============================================
   FEATURE ICONS
   ============================================ */
.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--clr-gray-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--clr-accent);
    margin-bottom: var(--space-4);
    transition: var(--transition-base);
}

.feature-icon-gradient {
    background: var(--gradient-brand);
    color: white;
}

.feature-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

/* ============================================
   FORMS
   ============================================ */
.form-control {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    padding: var(--space-3) var(--space-4);
    min-height: 48px;
    border: 2px solid var(--clr-gray-300);
    border-radius: var(--radius-md);
    background: var(--clr-bg);
    color: var(--clr-dark);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 4px rgba(252, 77, 7, 0.1);
}

.form-control::placeholder {
    color: var(--clr-gray-500);
}

.form-label {
    font-weight: 600;
    color: var(--clr-dark);
    margin-bottom: var(--space-2);
    display: block;
}

/* Upload area */
.upload-area {
    border: 2px dashed var(--clr-gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    background: var(--clr-gray-100);
}

.upload-area:hover {
    border-color: var(--clr-accent);
    background: rgba(252, 77, 7, 0.04);
}

.upload-area.dragover {
    border-color: var(--clr-accent);
    background: rgba(252, 77, 7, 0.08);
    transform: scale(1.01);
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--clr-gray-200);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--gradient-brand-h);
    transition: width var(--transition-slow);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

.fade-in-up[data-delay="0.1s"] { animation-delay: 0.1s; }
.fade-in-up[data-delay="0.2s"] { animation-delay: 0.2s; }
.fade-in-up[data-delay="0.3s"] { animation-delay: 0.3s; }
.fade-in-up[data-delay="0.4s"] { animation-delay: 0.4s; }
.fade-in-up[data-delay="0.5s"] { animation-delay: 0.5s; }
.fade-in-up[data-delay="0.6s"] { animation-delay: 0.6s; }

/* Scroll fade */
.scroll-fade {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading spinner */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--clr-gray-200);
    border-top-color: var(--clr-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   QUESTION OPTIONS (Wizard)
   ============================================ */
.option-card {
    padding: var(--space-4);
    border: 2px solid var(--clr-gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    cursor: pointer;
    background: var(--clr-bg);
}

.option-card:hover {
    border-color: var(--clr-accent);
    background: rgba(252, 77, 7, 0.04);
}

.option-card:has(input:checked) {
    border-color: var(--clr-accent);
    background: rgba(252, 77, 7, 0.08);
    box-shadow: 0 0 0 3px rgba(252, 77, 7, 0.15);
}

.option-card input[type="radio"] {
    accent-color: var(--clr-accent);
}

/* ============================================
   MARKDOWN CONTENT (КП Results)
   ============================================ */
.markdown-content {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--clr-dark);
}

.markdown-content h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: var(--space-8) 0 var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 3px solid;
    border-image: var(--gradient-brand-h) 1;
}

.markdown-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: var(--space-6) 0 var(--space-3);
    color: var(--clr-dark);
}

.markdown-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: var(--space-5) 0 var(--space-3);
    padding-left: var(--space-4);
    border-left: 4px solid var(--clr-accent);
    color: var(--clr-accent);
}

.markdown-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    background: var(--gradient-brand);
    border-radius: 50%;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-5) 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.markdown-content thead {
    background: var(--gradient-brand);
    color: white;
}

.markdown-content th {
    padding: var(--space-4);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.markdown-content td {
    padding: var(--space-4);
    border-bottom: 1px solid var(--clr-gray-200);
}

.markdown-content blockquote {
    margin: var(--space-5) 0;
    padding: var(--space-5);
    background: linear-gradient(135deg, rgba(252, 77, 7, 0.05) 0%, rgba(70, 10, 251, 0.05) 100%);
    border-left: 4px solid var(--clr-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--clr-dark);
    color: var(--clr-gray-400);
    padding: var(--space-12) 0 var(--space-6);
}

.footer a {
    color: var(--clr-gray-400);
    transition: var(--transition-fast);
}

.footer a:hover {
    color: var(--clr-bg);
}

.footer-brand {
    font-weight: 800;
    font-size: 1.25rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--clr-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-brand);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.btn-klevel-primary:focus,
.btn-klevel-secondary:focus,
.btn-klevel-outline:focus {
    outline: 3px solid var(--clr-accent);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 8px;
    background: var(--clr-accent);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    z-index: 1000;
    transition: var(--transition-fast);
}

.skip-link:focus {
    top: 8px;
}

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

    .fade-in-up {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

.text-accent { color: var(--clr-accent); }
.text-muted { color: var(--clr-gray-600); }
.text-dark { color: var(--clr-dark); }

.bg-gray-100 { background: var(--clr-gray-100); }
.bg-gradient { background: var(--gradient-brand); }

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

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