/* ==========================================================================
   QAPERA AI - MODERN RESORANT COST MANAGEMENT WEB SITE STYLES
   ========================================================================== */

/* --- Design Tokens / CSS Variables --- */
:root {
    --bg-dark: #070a13;
    --bg-darker: #030408;
    --bg-card: rgba(15, 23, 42, 0.65);
    --bg-card-hover: rgba(23, 37, 68, 0.8);
    --bg-nested: rgba(9, 15, 29, 0.8);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-glass-active: rgba(99, 102, 241, 0.4);
    
    --color-primary: #6366f1;
    --color-primary-glow: rgba(99, 102, 241, 0.25);
    --color-secondary: #8b5cf6;
    --color-secondary-glow: rgba(139, 92, 246, 0.25);
    
    --color-emerald: #10b981;
    --color-emerald-glow: rgba(16, 185, 129, 0.2);
    --color-teal: #14b8a6;
    --color-teal-glow: rgba(20, 184, 166, 0.2);
    --color-rose: #f43f5e;
    --color-rose-glow: rgba(244, 63, 94, 0.2);
    --color-amber: #f59e0b;
    --color-amber-glow: rgba(245, 158, 11, 0.2);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --glow-indigo-purple: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --glow-emerald-teal: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
    --glow-rose-purple: linear-gradient(135deg, #f43f5e 0%, #d946ef 100%);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --glass-blur: blur(16px) saturate(180%);
    --shadow-premium: 0 12px 40px -10px rgba(0, 0, 0, 0.5);
    
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-darker);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-dark);
    position: relative;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

button, input, select, textarea {
    font-family: inherit;
    color: inherit;
    background: transparent;
    border: none;
    outline: none;
}

button {
    cursor: pointer;
}

ul {
    list-style: none;
}

/* --- Layout Utility Classes --- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0;
    position: relative;
    z-index: 10;
}

.bg-gradient-dark {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
}

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

.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-4 { margin-top: 1.5rem; }

.text-indigo { color: var(--color-primary); }
.text-emerald { color: var(--color-emerald); }
.text-rose { color: var(--color-rose); }
.text-secondary { color: var(--text-secondary); }

/* --- Glow Blobs (Futuristic Background) --- */
.glow-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 1;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: #6366f1;
    top: -100px;
    right: -100px;
    animation: floatBlob1 20s infinite alternate;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: #8b5cf6;
    bottom: 20%;
    left: -100px;
    animation: floatBlob2 25s infinite alternate;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: #14b8a6;
    bottom: -100px;
    right: 15%;
    animation: floatBlob1 15s infinite alternate-reverse;
}

@keyframes floatBlob1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 50px) scale(1.1); }
}

@keyframes floatBlob2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-60px, 90px) scale(1.15); }
}

/* --- Typography --- */
h1, h2, h3, h4, .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    color: var(--text-secondary);
}

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

.accent-text {
    background: var(--glow-emerald-teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition-bounce);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1.1rem 2.2rem;
    font-size: 1.1rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition-smooth);
}

.btn:hover::after {
    opacity: 1;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--glow-indigo-purple);
    color: white;
    box-shadow: 0 8px 30px var(--color-primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-indigo {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-indigo:hover {
    background: #4f46e5;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
}

.btn-emerald {
    background: var(--color-emerald);
    color: white;
    box-shadow: 0 4px 15px var(--color-emerald-glow);
}

.btn-emerald:hover {
    background: #059669;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

.btn-teal {
    background: var(--color-teal);
    color: white;
    box-shadow: 0 4px 15px var(--color-teal-glow);
}

.btn-teal:hover {
    background: #0d9488;
    box-shadow: 0 6px 20px rgba(20, 184, 166, 0.4);
    transform: translateY(-2px);
}

.btn-icon {
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: 50%;
}

/* --- Glassmorphism Cards --- */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.glass-card-nested {
    background: var(--bg-nested);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.25rem;
    transition: var(--transition-smooth);
}

/* --- Header / Navigation --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(7, 10, 19, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-glass);
    z-index: 1000;
    transition: var(--transition-smooth);
}

#main-header.scrolled {
    height: 70px;
    background: rgba(3, 4, 8, 0.85);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-container {
    max-width: 1280px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.logo-icon {
    display: flex;
    align-items: center;
    color: var(--color-primary);
    filter: drop-shadow(0 0 8px var(--color-primary));
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--glow-indigo-purple);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-btn {
    display: none;
    color: white;
    font-size: 1.5rem;
}

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 4, 8, 0.95);
    backdrop-filter: var(--glass-blur);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    position: relative;
    text-align: center;
    width: 100%;
}

.mobile-menu-close {
    position: absolute;
    top: -100px;
    right: 2rem;
    color: white;
    font-size: 2rem;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.mobile-nav-link:hover {
    color: white;
    transform: scale(1.1);
}

.mobile-nav-link.btn {
    font-size: 1.25rem;
    margin-top: 1rem;
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 4rem;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
    background: rgba(99, 102, 241, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 30px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0 auto;
    line-height: 1.7;
}

.max-w-3xl {
    max-width: 48rem;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 3rem);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.badge-container {
    margin-bottom: 1.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
}

.badge-icon {
    color: var(--color-secondary);
    filter: drop-shadow(0 0 4px var(--color-secondary));
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions-group {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--border-glass);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Hero Interactive Dashboard Widget */
.hero-visual {
    position: relative;
    perspective: 1000px;
}

.hero-dashboard-card {
    border-color: rgba(255, 255, 255, 0.1);
    transform: rotateY(-5deg) rotateX(5deg);
    box-shadow: -20px 20px 50px rgba(0, 0, 0, 0.6);
    animation: cardFloat 6s ease-in-out infinite alternate;
}

@keyframes cardFloat {
    0% { transform: rotateY(-5deg) rotateX(5deg) translateY(0px); }
    100% { transform: rotateY(-3deg) rotateX(3deg) translateY(-15px); }
}

.card-header {
    background: rgba(3, 4, 8, 0.4);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.window-dots {
    display: flex;
    gap: 0.35rem;
}

.window-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.window-dots span:nth-child(1) { background: #f87171; }
.window-dots span:nth-child(2) { background: #fbbf24; }
.window-dots span:nth-child(3) { background: #34d399; }

.card-title-bar {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-emerald);
    padding: 0.25rem 0.5rem;
    border-radius: 30px;
}

.status-indicator.online::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-emerald);
    border-radius: 50%;
    display: inline-block;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.card-body {
    padding: 1.5rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.mini-stat-card {
    background: var(--bg-nested);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 1rem;
}

.mini-stat-card .label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.mini-stat-card .value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.trend-indicator {
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.15rem 0.4rem;
    border-radius: 6px;
}

.trend-indicator.upward {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-emerald);
}

.trend-indicator.downward {
    background: rgba(244, 63, 94, 0.1);
    color: var(--color-rose);
}

.invoice-parsing-demo {
    background: var(--bg-nested);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
}

.demo-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scanning-container {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.invoice-preview {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.invoice-header-stub {
    height: 10px;
    width: 60%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-bottom: 1rem;
}

.invoice-line {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0.35rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.25rem;
    transition: var(--transition-smooth);
}

.invoice-line.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
    border-left: 2px solid var(--color-primary);
}

.invoice-line.highlight-1 {
    animation: highlightText1 4s infinite;
}

.invoice-line.highlight-2 {
    animation: highlightText2 4s infinite;
}

@keyframes highlightText1 {
    0%, 45%, 100% { background: transparent; color: var(--text-muted); border-left: none; }
    5%, 40% { background: rgba(99, 102, 241, 0.15); color: white; border-left: 2px solid var(--color-primary); }
}

@keyframes highlightText2 {
    0%, 45%, 100% { background: transparent; color: var(--text-muted); border-left: none; }
    50%, 95% { background: rgba(16, 185, 129, 0.15); color: white; border-left: 2px solid var(--color-emerald); }
}

.scanner-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanEffect 3s linear infinite;
    pointer-events: none;
    box-shadow: 0 0 10px var(--color-primary);
}

@keyframes scanEffect {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.ai-extracted-data {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.extraction-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.5rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.extraction-tag.text-indigo {
    color: #a5b4fc;
    border-color: rgba(99, 102, 241, 0.2);
    animation: blinkExtraction1 4s infinite;
}

.extraction-tag.text-emerald {
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.2);
    animation: blinkExtraction2 4s infinite;
}

@keyframes blinkExtraction1 {
    0%, 45%, 100% { opacity: 0.2; transform: translateX(-5px); }
    10%, 40% { opacity: 1; transform: translateX(0); }
}

@keyframes blinkExtraction2 {
    0%, 45%, 100% { opacity: 0.2; transform: translateX(-5px); }
    55%, 95% { opacity: 1; transform: translateX(0); }
}

.scroll-down-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* --- AI Price Collector Section --- */
.price-collector-interactive {
    margin-top: 2rem;
}

.collector-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
}

.panel-left, .panel-right {
    padding: 2rem;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.panel-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.source-selectors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.source-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.02);
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.source-tab .tab-icon {
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.source-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.source-tab.active {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
    color: white;
}

.source-tab.active .tab-icon {
    color: var(--color-primary);
}

.document-viewer {
    min-height: 190px;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.doc-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.doc-content.active {
    display: block;
    opacity: 1;
}

.doc-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

.doc-code {
    background: transparent;
    padding: 0;
}

.doc-code code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    line-height: 1.5;
    color: #e2e8f0;
}

.chat-message-bubble {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 0.75rem;
    max-width: 90%;
}

.chat-sender {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #25d366;
    margin-bottom: 0.25rem;
}

.chat-message-bubble p {
    font-size: 0.8rem;
    color: #f1f5f9;
}

.simple-doc-table {
    width: 100%;
    font-size: 0.75rem;
    border-collapse: collapse;
}

.simple-doc-table th, .simple-doc-table td {
    padding: 0.4rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.simple-doc-table th {
    color: var(--text-muted);
    font-weight: 600;
}

.pulse-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 10, 19, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.pulse-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.pulse-overlay i {
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Comparison Matrix Table Styles */
.comparison-matrix-wrapper {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.matrix-table th, .matrix-table td {
    padding: 1rem 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.matrix-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-family: var(--font-heading);
}

.matrix-row {
    transition: var(--transition-smooth);
}

.matrix-row:hover {
    background: rgba(255, 255, 255, 0.01);
}

.matrix-row.highlighted {
    background: rgba(16, 185, 129, 0.03);
}

.product-name {
    font-weight: 600;
    color: white;
}

.price-val {
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.price-val.cheapest {
    color: var(--color-emerald);
    font-weight: 600;
    position: relative;
}

.cheapest-icon {
    width: 12px;
    height: 12px;
    display: inline-block;
    vertical-align: middle;
}

.best-offer {
    font-weight: 700;
    color: white;
}

.supplier-tag {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
}

.matrix-insights {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.insight-icon {
    background: rgba(245, 158, 11, 0.1);
    padding: 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    color: var(--color-amber);
    filter: drop-shadow(0 0 4px var(--color-amber));
}

.insight-text {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- AI Insights & Recommendations --- */
.insights-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.insights-intro-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
}

.pulsing-radar {
    position: relative;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.radar-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: radarPulse 2s infinite;
}

.radar-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
}

@keyframes radarPulse {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

.insights-intro-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.insights-intro-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.insight-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
}

.insight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.insight-card.warning::before { background: var(--color-rose); }
.insight-card.info::before { background: var(--color-primary); }
.insight-card.success::before { background: var(--color-teal); }

.insight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.badge-danger, .badge-info, .badge-success {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.badge-danger { background: rgba(244, 63, 94, 0.1); color: var(--color-rose); }
.badge-info { background: rgba(99, 102, 241, 0.1); color: var(--color-primary); }
.badge-success { background: rgba(20, 184, 166, 0.1); color: var(--color-teal); }

.insight-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.insight-title {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: white;
}

.insight-desc {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.insight-savings {
    background: var(--bg-nested);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.02);
}

.savings-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.savings-amount {
    font-family: var(--font-heading);
    font-weight: 700;
    color: white;
}

.insight-card.warning .savings-amount { color: var(--color-rose); }
.insight-card.info .savings-amount { color: var(--color-primary); }
.insight-card.success .savings-amount { color: var(--color-teal); }

.insight-actions {
    display: flex;
    gap: 0.5rem;
}

.insight-card.dismissed {
    transform: scale(0.9);
    opacity: 0;
    pointer-events: none;
    position: absolute;
    z-index: -1;
}

/* --- Advanced Analytics & Dashboard --- */
.dashboard-interactive-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 2.5rem;
}

.dashboard-controls {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    background: var(--bg-nested);
    border: 1px solid var(--border-glass);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    color: white;
    width: 100%;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

select.form-control option {
    background: var(--bg-darker);
    color: white;
}

.mini-metrics-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mini-metric-item {
    background: var(--bg-nested);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mini-metric-item .lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.mini-metric-item .val {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
}

.dashboard-charts {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

.chart-header {
    display: flex;
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 1.5rem;
    gap: 1.5rem;
}

.chart-tab {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 1rem 0;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.chart-tab i {
    width: 16px;
    height: 16px;
}

.chart-tab:hover, .chart-tab.active {
    color: white;
}

.chart-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

.chart-tab.active::after {
    width: 100%;
}

.chart-container-wrapper {
    flex-grow: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-view {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.97);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-view.active {
    opacity: 1;
    pointer-events: all;
    transform: scale(1);
}

.chart-view canvas {
    max-width: 100%;
    max-height: 380px !important;
}

/* --- Interactive AI Chatbot Section --- */
.chat-interface-wrapper {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.chat-window {
    height: 550px;
    display: flex;
    flex-direction: column;
    border-color: rgba(255, 255, 255, 0.1);
}

.chat-window .chat-header {
    background: rgba(3, 4, 8, 0.4);
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glow-indigo-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    filter: drop-shadow(0 0 8px var(--color-primary));
}

.ai-info {
    display: flex;
    flex-direction: column;
}

.ai-info .name {
    font-weight: 600;
    font-size: 0.95rem;
    color: white;
}

.ai-info .status {
    font-size: 0.75rem;
    color: var(--color-emerald);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.dot-blink {
    width: 6px;
    height: 6px;
    background: var(--color-emerald);
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

.chat-messages {
    flex-grow: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    background: rgba(3, 4, 8, 0.2);
}

/* Custom Scrollbar for Chat Messages */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}
.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}
.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.1);
}

.message {
    max-width: 80%;
    display: flex;
    flex-direction: column;
    animation: messageReveal 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes messageReveal {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.message.ai {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
}

.msg-content {
    padding: 0.9rem 1.25rem;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.message.ai .msg-content {
    background: var(--bg-nested);
    border: 1px solid var(--border-glass);
    color: #e2e8f0;
    border-top-left-radius: 4px;
}

.message.user .msg-content {
    background: var(--color-primary);
    color: white;
    border-top-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

.msg-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
    padding: 0 0.25rem;
}

.message.user .msg-time {
    text-align: right;
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    gap: 0.35rem;
    padding: 0.5rem 0.25rem;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.chat-suggestions {
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.suggestion-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.chips-container {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.chips-container::-webkit-scrollbar {
    height: 3px;
}
.chips-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.05);
}

.chip-btn {
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 0.4rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.chip-btn:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--color-primary);
    color: white;
}

.chip-icon {
    width: 12px;
    height: 12px;
}

.chat-input-area {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-glass);
    display: flex;
    gap: 1rem;
    background: rgba(3, 4, 8, 0.2);
}

.chat-input-area input {
    flex-grow: 1;
    background: var(--bg-nested);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.chat-input-area input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Chat Capabilities styling */
.chat-capabilities {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
}

.cap-card {
    padding: 1.5rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.cap-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bg-indigo-light { background: rgba(99, 102, 241, 0.1); color: var(--color-primary); }
.bg-emerald-light { background: rgba(16, 185, 129, 0.1); color: var(--color-emerald); }
.bg-amber-light { background: rgba(245, 158, 11, 0.1); color: var(--color-amber); }

.cap-text h4 {
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
    color: white;
}

.cap-text p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- Features Grid Section --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 1rem;
}

.feature-card {
    padding: 2.5rem 2rem;
    position: relative;
    z-index: 1;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(600px circle at var(--x, 0px) var(--y, 0px), rgba(99, 102, 241, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card:hover .feature-icon {
    color: white;
    background: var(--glow-indigo-purple);
    border-color: transparent;
    box-shadow: 0 8px 25px var(--color-primary-glow);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: white;
}

.feature-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* --- Contact & CTA Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.contact-desc {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.contact-bullets {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.bullet-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    font-size: 1rem;
}

.bullet-item i {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contact-form-container {
    position: relative;
}

.contact-form {
    padding: 2.5rem;
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: white;
    text-align: center;
}

.form-row {
    margin-bottom: 1.25rem;
}

.form-row.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i {
    position: absolute;
    left: 1rem;
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
}

.input-with-icon input {
    width: 100%;
    background: var(--bg-nested);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.input-with-icon input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.input-with-icon input:focus + i {
    color: var(--color-primary);
}

.form-group textarea {
    background: var(--bg-nested);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    width: 100%;
    resize: none;
    transition: var(--transition-smooth);
}

.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Form Success State */
.hidden {
    display: none !important;
}

.success-state {
    padding: 3.5rem 2.5rem;
    border-color: var(--color-emerald);
    animation: formSuccessReveal 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes formSuccessReveal {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

.success-icon-box {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.2);
}

.success-state h3 {
    font-size: 1.75rem;
    color: white;
    margin-bottom: 0.75rem;
}

.success-state p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Footer --- */
footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-glass);
    padding: 5rem 0 2rem 0;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.brand-description {
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.social-links a:hover {
    background: var(--glow-indigo-purple);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links h4 {
    font-size: 1.1rem;
    color: white;
    margin-bottom: 0.5rem;
}

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

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-links p {
    font-size: 0.9rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.5;
}

.footer-links p i {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions-group {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .hero-visual {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    
    .collector-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .dashboard-interactive-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .chat-interface-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .section {
        padding: 5rem 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-actions-group {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .hero-actions-group .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .source-selectors {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row.split {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.6rem; }
    
    .container {
        padding: 0 1.25rem;
    }
    
    .header-actions .btn {
        display: none;
    }
    
    .chat-window {
        height: 480px;
    }
    
    .chat-suggestions {
        display: none;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}