/* --- ADS Guide: Professional Integrated Theme --- */
:root {
    /* Inherit from style.css */
    --primary: #044E3D;
    --primary-light: #059669;
    --primary-dark: #022c22;
    --accent: #D97706;
    --accent-light: #F59E0B;
    --bg-body: #FAFAF9;
    --surface: #FFFFFF;
    --text-main: #1C1917;
    --text-muted: #57534E;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 70px;
    --radius-lg: 16px;
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--bg-body);
    height: 100vh;
    overflow: hidden;
    /* App-like feel */
}

/* --- Layout Structure --- */
.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* --- Sidebar (Emerald) --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--primary);
    color: white;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-small {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-small span {
    color: var(--accent);
}

.sidebar .history-section {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.history-section h4 {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

.history-item {
    padding: 0.8rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
}

.history-item:hover,
.history-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.user-profile-card {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    margin: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.avatar-circle {
    width: 36px;
    height: 36px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.user-info h3 {
    margin: 0;
    font-size: 0.9rem;
    color: white;
    font-family: 'Playfair Display', serif;
}

.user-info p {
    margin: 0;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-sidebar {
    width: 100%;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

.header-actions {
    margin-left: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-ghost-header {
    background: transparent;
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}

.btn-ghost-header:hover {
    color: var(--primary);
}

.btn-primary-header {
    background: var(--accent);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 99px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    box-shadow: 0 4px 6px rgba(217, 119, 6, 0.2);
}

.btn-primary-header:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 15px rgba(217, 119, 6, 0.3);
}

/* --- Floating Labels & Interactive Forms --- */
.form-group.floating {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group.floating input {
    width: 100%;
    padding: 1rem 1rem 0.6rem;
    /* Top padding for label space */
    height: 52px;
    background: #F3F4F6;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-main);
}

.form-group.floating input:focus {
    background: white;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(4, 78, 61, 0.1);
    outline: none;
}

.form-group.floating label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
    color: #9CA3AF;
    pointer-events: none;
    transition: all 0.2s ease-out;
    margin: 0;
    background: transparent;
    padding: 0 4px;
}

/* Float State: Focused OR Has Value (placeholder not shown) */
.form-group.floating input:focus~label,
.form-group.floating input:not(:placeholder-shown)~label {
    top: 8px;
    /* Move to top inside input */
    transform: none;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.btn-primary-header:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

@media (max-width: 768px) {
    .header-actions {
        display: none;
        /* Hide top btn on mobile if using hamburger, or keep visible */
    }
}

/* --- Chat Area --- */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-body);
    position: relative;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
}

.chat-header {
    height: var(--header-height);
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    padding: 0 2rem;
    justify-content: space-between;
}

.bot-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bot-icon {
    position: relative;
    width: 40px;
}

.bot-icon img {
    width: 100%;
    height: auto;
}

.status-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #10B981;
    border: 2px solid white;
    border-radius: 50%;
}

.header-text h2 {
    margin: 0;
    font-size: 1.1rem;
    font-family: 'Playfair Display', serif;
    color: var(--primary);
}

.header-text .subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Messages */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.message {
    max-width: 700px;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease-out;
}

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

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

.message-content {
    padding: 1.25rem;
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.6;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.bot-message .message-content {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.08);
    /* Subtle border like Stripe/modern SaaS */
    color: var(--text-main);
    border-top-left-radius: 2px;
}

.user-message .message-content {
    background: var(--primary);
    color: white;
    border-top-right-radius: 2px;
}

/* Welcome Card */
.welcome-msg .message-content {
    border-top: 4px solid var(--accent);
}

.welcome-msg h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary);
    font-family: 'Playfair Display', serif;
}

.welcome-msg ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

/* Input Area */
.chat-input-area {
    padding: 1.5rem 2rem;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.input-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    background: #F3F4F6;
    border-radius: 12px;
    padding: 0.5rem;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.input-wrapper:focus-within {
    background: white;
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1);
}

textarea {
    width: 100%;
    background: transparent;
    border: none;
    padding: 0.8rem;
    padding-right: 3rem;
    font-size: 1rem;
    resize: none;
    outline: none;
    font-family: inherit;
    color: var(--text-main);
}

#send-btn {
    position: absolute;
    right: 12px;
    bottom: 10px;
    background: var(--primary);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#send-btn:hover:not(:disabled) {
    background: var(--accent);
    transform: scale(1.1);
}

.disclaimer {
    text-align: center;
    font-size: 0.75rem;
    color: #9CA3AF;
    margin-top: 0.8rem;
}

/* --- Premium Auth Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 78, 61, 0.6);
    /* Deep emerald tint */
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.modal:not(.hidden) .glass-card {
    transform: translateY(0);
}

/* Decorative top bar */
.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-gold);
}

.close-modal {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: #F3F4F6;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s;
    font-size: 1.1rem;
}

.close-modal:hover {
    background: #E5E7EB;
    color: var(--primary);
    transform: rotate(90deg);
}

/* --- Animated Tabs --- */
.auth-tabs {
    display: flex;
    background: #F3F4F6;
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 2rem;
    position: relative;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    /* Modern sans for UI */
    color: var(--text-muted);
    border-radius: 10px;
    transition: all 0.3s;
    z-index: 1;
}

.tab-btn.active {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* --- Form Styles --- */
.auth-form {
    display: none;
    animation: fadeInForm 0.4s ease forwards;
}

.auth-form.active {
    display: block;
}

@keyframes fadeInForm {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.auth-form h3 {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.form-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    margin-left: 4px;
}

.form-group input {
    width: 100%;
    padding: 0.9rem 1rem;
    background: #FAFAF9;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s;
    color: var(--text-main);
}

.form-group input:focus {
    background: white;
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1);
}

.form-group input::placeholder {
    color: #A8A29E;
}

.btn-full {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-full:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(4, 78, 61, 0.3);
}

.btn-full:active {
    transform: translateY(0);
}

.error-msg {
    background: #FEE2E2;
    color: #991B1B;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1rem;
    border: 1px solid #FECACA;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@media (max-width: 768px) {
    .sidebar {
        display: none;
        /* For now, simple hide on mobile to valid layout */
    }

    .chat-header {
        padding: 0 1rem;
    }
}

/* --- Modern Design System --- */
:root {
    /* Color Palette */
    --primary: #044E3D;
    /* Rich Emerald */
    --primary-light: #059669;
    --primary-dark: #022c22;

    --accent: #D97706;
    /* Bronze Gold */
    --accent-light: #F59E0B;

    --bg-body: #FAFAF9;
    /* Warm Gray/Off-white */
    --bg-surface: #FFFFFF;

    --text-main: #1C1917;
    /* Warm Black */
    --text-muted: #57534E;
    /* Stone Gray */
    --text-light: #78716C;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #044E3D 0%, #065F46 100%);
    --gradient-gold: linear-gradient(135deg, #D97706 0%, #B45309 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 20px rgba(217, 119, 6, 0.2);

    /* Layout */
    --container-width: 1200px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
}

/* --- Base Reset & Typography --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-dark);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* --- Header & Nav --- */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    /* Ensure no underline */
}

.logo img {
    height: 45px;
    width: auto;
    /* Circular crop to "fake" transparency if the bg is white/matching, 
       or just to look nice */
    border-radius: 50%;
    /* Optional: shadow to make it pop */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo span {
    color: var(--accent);
    font-weight: 400;
}

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    padding: 8rem 2rem 6rem;
    background: var(--primary-dark);
    color: white;
    overflow: hidden;
    text-align: center;
}

/* Modern Gradient Overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(rgba(4, 78, 61, 0.85), rgba(4, 78, 61, 0.9)),
        url('https://images.unsplash.com/photo-1542810634-71277d95dcbb?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero>* {
    position: relative;
    z-index: 1;
}

.date-container {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    opacity: 0.9;
    font-weight: 300;
    line-height: 1.8;
}

/* --- Search Box --- */
.search-box {
    max-width: 650px;
    margin: 0 auto;
    background: white;
    padding: 0.5rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    transition: transform 0.3s, box-shadow 0.3s;
}

.search-box:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.search-box input {
    flex: 1;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-pill);
    font-size: 1.05rem;
    outline: none;
    background: transparent;
    color: var(--text-main);
}

.search-box button {
    background: var(--gradient-gold);
    color: white;
    border: none;
    padding: 0 2.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.search-box button:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

/* --- Content Grid --- */
.content-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: var(--container-width);
    margin: -4rem auto 4rem;
    /* Overlap effect */
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.topic-card {
    background: var(--bg-surface);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    flex: 1 1 320px;
    /* replicate minmax(320px, 1fr) */
    max-width: 400px;
    /* Prevent cards from getting too wide on large screens if row isn't full */
}

.topic-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.1);
    border-color: rgba(6, 78, 59, 0.1);
}

.card-icon-wrapper {
    width: 80px;
    height: 80px;
    background: #F0FDF4;
    /* Light Green */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    transition: all 0.3s;
}

.topic-card:hover .card-icon-wrapper {
    background: var(--primary);
    transform: scale(1.1) rotate(5deg);
}

.topic-card i {
    font-size: 2rem;
    color: var(--primary);
    transition: all 0.3s;
}

.topic-card:hover i {
    color: white;
}

.topic-card h3 {
    font-size: 1.5rem;
    margin: 0;
}

.topic-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Footer --- */
.main-footer {
    background: var(--bg-surface);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 4rem 2rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: block;
}

.footer-links {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.copyright {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 2rem;
}

/* --- Mobile Menu --- */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--primary);
}

@media (max-width: 900px) {
    .hero h1 {
        font-size: 3rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .hero {
        padding-top: 6rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .search-box button {
        padding: 0 1.5rem;
    }
}