:root {
    --primary: #4d87dd;
    --secondary: #5ce1e6;
    --accent: #5ce1e6;
    --light: #f8f9fa;
    --dark: #212529;
    --success: #4ade80;
    --gray: #6c757d;
    --light-gray: #e9ecef
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #f5f7ff;
    overflow-x: hidden
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0px 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: #5ce1e6;
    color: white;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    margin: 5px;
    cursor: pointer;
    font-size: 16px;
    box-shadow: #5ce1e6 0px 7px 20px,
}

.btn:hover {
    background: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(67, 97, 238, 0.4)
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: none
}

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

.upload-container {
    margin: 20px;
    position: relative
}

.file-input {
    position: absolute;
    left: -9999px
}

.fa-file-csv {
    max-height: 10px
}

.file-info {
    margin: 15px 0;
    padding: 10px;
    border-radius: 8px;
    background-color: #f8f9fa;
    display: none
}

.upload-status {
    margin-top: 10px;
    padding: 15px;
    border-radius: 10px;
    display: none;
    animation: fadeIn 0.5s ease
}

.analysis-section {
    display: none;
    padding: 60px 0;
    background: white;
    border-top: 1px solid#eee;
    border-bottom: 1px solid#eee;
    /* margin-bottom: 40px */
}

.analysis-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center
}

.chart-wrapper {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    margin: 0 auto;
    position: relative
}

.chart-container {
    width: 100%;
    height: 0;
    padding-bottom: 100%;
    position: relative
}

.expenses-details {
    flex: 1;
    min-width: 300px
}

.expenses-details h3 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 28px;
    padding-bottom: 10px;
    border-bottom: 2px solid#f1f1f1
}

.expenses-list {
    list-style: none;
    margin-bottom: 25px
}

.expenses-list li {
    display: flex;
    justify-content: space-between;
    padding: 12px 10px;
    border-bottom: 1px solid#f1f1f1;
    transition: background-color 0.2s
}

.expenses-list li:hover,
.expenses-list li.active {
    background-color: #ffeaea;
    box-shadow: 0 0 10px 2px rgba(255, 0, 0, 0.08);
    transform: scale(1.03);
    transition: background-color 0.3s, box-shadow 0.3s, transform 0.2s
}

.category {
    display: flex;
    align-items: center;
    font-weight: 500
}

.category-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 10px
}

.category-amount {
    font-weight: 600;
    color: #2c3e50
}

.category-percentage {
    color: #7f8c8d;
    font-size: 14px;
    margin-left: 8px
}

.total-expenses {
    background-color: #f5f7f9;
    color: black;
    padding: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 22px;
    margin-top: 15px
}

.chart-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%
}

.chart-circle {
    fill: none;
    stroke-width: 15;
    transition: all 0.3s ease;
    cursor: pointer
}

.chart-circle:hover {
    stroke-width: 20;
    opacity: 0.9
}

.chart-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center
}

.chart-center span {
    font-size: 14px;
    color: #7f8c8d;
    display: block
}

.chart-center.total {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin-top: 5px
}

.segment-info {
    position: absolute;
    background: white;
    padding: 12px 15px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 10;
    min-width: 150px;
    text-align: center
}

.status-success {
    background-color: #e1f1fc;
    color: #279ab9;
    border: 1px solid#c3e6cb
}

.status-error {
    background-color: #f8d7da;
    color: #8f8989;
    border: 1px solid#e2c5c8
}

.status-loading {
    background-color: #d1ecf1;
    color: #6fd1e2;
    border: 1px solid#bee5eb
}

.spinner {
    width: 40px;
    height: 40px;
    margin: 10px auto;
    border: 4px solid rgba(106, 17, 203, 0.1);
    border-left: 4px solid#73a8ca;
    border-radius: 50%;
    animation: spin 1s linear infinite
}

section {
    padding: 100px 0
}

.section-title {
    text-align: center;
    margin-bottom: 30px
}

.section-title h2 {
    font-size: 36px;
    color: var(--dark);
    margin-bottom: 15px
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
    font-size: 18px
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    transition: background-color 0.5s ease;
    z-index: 1000;
}

header.transparent {
    background-color: transparent;
}

header.solid {
    background: linear-gradient(135deg, #ffffff 10%, #ffffff 100%);
    background-color: rgba(255, 255, 255, 0.9)
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 17px 20px 7px 20px;
}

.logo {
    display: flex;
    align-items: center
}

.logo img {
    height: 50px;
    margin-right: auto
}

.logo h1 {
    font-size: 24px;
    color: #5ce1e6
}

.nav-links {
    margin-top: -15px;
    display: flex;
    list-style: none
}

.nav-links li {
    font-size: 17px;
    margin-left: 30px
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s ease
}

.nav-links a:hover {
    color: #5a9191
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark)
}

.hero {
    padding-top: 180px;
    padding-bottom: 270px;
    background: linear-gradient(135deg, #f5f7ff 0%, #e6eeff 100%);
    position: relative;
    overflow: hidden
}

.hero::before {
    content: "";
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: linear-gradient(135deg, #84d0e7 0%, white 80%);
    z-index: 0
}

.hero-content {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1
}

.hero-text {
    flex: 1;
    padding-right: 50px
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--dark)
}

.hero-text h1 span {
    color: #5ce1e6
}

.hero-text p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px
}

.qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
   
}

.qr-text{
    display: flex;
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 10px;
    font-weight: 500;
    align-items: center;
    margin-right: 20px;
    text-align: center;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center
}

.hero-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15)
}

/* Video Modal */
.video-modal {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px); /* blur background */
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.video-modal-content {
    position: relative;
    background: #000;
    padding: 10px;
    border-radius: 8px;
}

.video-modal iframe {
    display: block;
    max-width: 100%;
    border-radius: 8px;
}
.section-title .note {
    font-size: 0.9rem;
    color: #555;
    margin-top: 5px;
    font-style: italic;
}

/* Close Button */
.close-btn {
    position: absolute;
    top: 5px;
    right: 10px;
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
}

.video-button-container {
    text-align: center;
    margin-bottom: 30px;
}


.about {
    background: white
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1)
}

.about-image img {
    width: 100%;
    height: auto;
    display: block
}

.about-text {
    flex: 1
}

.about-text h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--dark)
}

.about-text p {
    margin-bottom: 20px;
    color: var(--gray)
}

.founder {
    margin-top: 30px;
    display: flex;
    align-items: center
}

.founder img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    object-fit: cover
}

.founder-info h4 {
    font-size: 18px;
    margin-bottom: 5px
}

.founder-info p {
    margin: 0;
    color: var(--gray);
    font-size: 14px
}

.how-it-works {
    background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%)
}

#telegram-block {
    max-height: 400px
}

.steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px
}

.step {
    flex: 1;
    max-width: 400px;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease
}

.step:hover {
    transform: translateY(-10px)
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 32px
}

.upload-container {
    margin: 20px 0;
    position: relative
}

.step-icon i {
    font-size: 36px;
    color: var(--primary)
}

.step h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark)
}

.step p {
    min-height: 20px;
    color: var(--gray)
}

.features {
    background: white
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px
}

.feature-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease
}

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

.feature-image {
    height: 200px;
    overflow: hidden
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease
}

.feature-card:hover.feature-image img {
    transform: scale(1.05)
}

.feature-content {
    padding: 25px
}

.feature-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark)
}

.feature-content p {
    color: var(--gray)
}

.faq {
    background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%)
}

.faq-container {
    max-width: 800px;
    margin: 0 auto
}

.faq-item {
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden
}

.faq-question {
    padding: 20px 25px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.faq-question i {
    transition: transform 0.3s ease
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--gray)
}

.faq-item.active .faq-answer {
    padding: 0 25px 20px;
    max-height: 200px
}

.faq-item.active .faq-question i {
    transform: rotate(180deg)
}

.cta {
    text-align: center;
    background: linear-gradient(135deg, var(--primary)0%, var(--secondary)100%);
    color: white;
    padding: 80px 0
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px
}

.cta p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 18px;
    opacity: 0.9
}

.cta.btn {
    background: white;
    color: var(--primary);
    font-weight: 600
}

.cta.btn:hover {
    background: var(--light-gray)
}

footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px
}

.footer-column h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--primary)
}

.footer-column p {
    color: #adb5bd;
    margin-bottom: 15px
}

.footer-links {
    list-style: none
}

.footer-links li {
    margin-bottom: 10px
}

.footer-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease
}

.footer-links a:hover {
    color: white
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: background 0.3s ease
}

.social-links a:hover {
    background: var(--primary)
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #adb5bd;
    font-size: 14px
}

.fa-linkedin-in {
    color: #0a66c2;
}




/* Analysis Section */
.analysis-section {
    background-color: var(--light-color);
    display: none;
}

.analysis-container {
    display: flex;
    gap: 2rem;
    position: relative;
    min-height: 500px;
}

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

.chart-circle {
    transition: stroke-dasharray 0.5s ease, stroke-dashoffset 0.5s ease, stroke-width 0.25s ease, opacity 0.25s ease;
}
/* Sidebar default hidden state */
#transactionsPanel {
    width: 350px;                 /* or whatever fixed width */
    transform: translateX(100%);  /* move it off-screen */
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: flex;                /* keep its layout */
    flex-direction: column;
}

/* When active (visible) */
#transactionsPanel.active {
    transform: translateX(0);
    opacity: 1;
}

#expensesList {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.chart-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.chart-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.chart-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.chart-center span {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-medium);
}

.chart-center .total {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.expenses-details {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.expenses-list {
    list-style: none;
    margin-bottom: 1.5rem;
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
}

.expenses-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-light);
    cursor: pointer;
    transition: var(--transition);
}

.expenses-list li:hover,
.expenses-list li.active {
    background-color: var(--gray-light);
    border-radius: var(--border-radius);
}

.expenses-list li:last-child {
    border-bottom: none;
}

.category {
    display: flex;
    align-items: center;
}

.category-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.75rem;
}

.category-name {
    font-weight: 500;
}

.category-amount {
    font-weight: 600;
}

.category-percentage {
    font-size: 0.8rem;
    color: var(--gray-medium);
    margin-left: 0.5rem;
}

.total-expenses {
    padding-top: 1rem;
    border-top: 2px solid var(--gray-light);
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
}

/* Subcategories and Transactions Panels */
.subcategories-panel,
.transactions-panel {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 300px;
    height: 100%;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    z-index: 10;
    display: none;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-light);
}

.panel-header h4 {
    margin: 0;
    color: var(--dark-color);
}

.close-panel {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--gray-medium);
    transition: var(--transition);
}

.close-panel:hover {
    color: var(--dark-color);
}

.subcategories-list,
.transactions-list {
    flex: 1;
    overflow-y: auto;
}
.include-toggle {
    width: 15px;
    height: 15px;
    border: 2px solid #ddd;
    background: white;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5px;
}

.include-toggle.included {
    background: #000000;
    border-color: #000000;
    color: white;
}
.color-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 3px;
}
.color-picker-container {
    position: relative;
    display: inline-block;
    margin: 3px;
}

.color-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}

.color-dot:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.color-palette {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 8px;
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    z-index: 1000;
    margin-top: 8px;
    min-width: 120px;
}

.color-palette.active {
    display: grid;
}

.color-palette::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 10px;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid white;
}

.save-changes-btn {
    background: #5ce1e6;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin: 10px;
    transition: all 0.2s ease;
}

.save-changes-btn:hover {
    background: #00f7ff;
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

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

/* Update color palette to show category names */
.color-palette {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 8px;
    display: none;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    z-index: 1000;
    margin-top: 8px;
    min-width: 150px;
}

.color-palette.active {
    display: grid;
}

.color-option {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.color-option:hover::after {
    content: attr(data-category);
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1001;
}

.color-option:hover::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #333;
}

.color-option {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.color-option:hover {
    transform: scale(1.2);
    border-color: #333;
}

.color-option.active {
    border-color: #333;
    box-shadow: 0 0 0 2px white, 0 0 0 4px #333;
}
.color-dot:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.subcategory-item,
.transaction-item {
    padding: 5px;
    border: 1px solid var(--gray-light);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.subcategory-item:hover {
    background-color: var(--gray-light);
}

.subcategory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.subcategory-name {
    font-weight: 500;
}

.subcategory-amount {
    font-weight: 600;
}

.subcategory-count {
    font-size: 0.8rem;
    color: var(--gray-medium);
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: default;
}

.transaction-info {
    margin-right: 50px;
    flex: 1;
}

.transaction-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.transaction-date {
    font-size: 0.8rem;
    color: var(--gray-medium);
}

.transaction-amount {
    font-weight: 600;
}

.exclude-btn {
    background: none;
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    margin-left: 1rem;
    transition: var(--transition);
}

.exclude-btn:hover {
    background-color: var(--error-color);
    color: white;
}

.excluded {
    opacity: 0.5;
    text-decoration: line-through;
}















@media(max-width:992px) {
    .hero-content {
        flex-direction: column;
        text-align: center
    }

    .hero-text {
        padding-right: 0;
        margin-bottom: 40px
    }

    .about-content {
        flex-direction: column
    }

    .section-title h2 {
        font-size: 32px
    }

}

@media(max-width:768px) {
    .mobile-menu-btn {
        display: block
    }

    .nav-links {
        margin-top: -3px;
        position: fixed;
        top: 72px;
        left: 0;
        background: linear-gradient(135deg, #ffffff 10%, #ffffff 100%);
        width: 100%;
        flex-direction: column;
        align-items: center;
        padding: 0px 0;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: -1
    }

    .nav-links.active {
        transform: translateY(0)
    }

    .nav-links li {
        margin: 15px 0
    }

    .hero-text h1 {
        font-size: 36px
    }

    .step {
        min-width: 50%
    }
}

@media(max-width:480px) {
    .hero-text h1 {
        font-size: 32px
    }

    .section-title h2 {
        font-size: 28px
    }

    section {
        padding: 70px 0
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@media(max-width:768px) {
    .analysis-content {
        flex-direction: column
    }

    .chart-wrapper {
        max-width: 300px
    }
}