/* ========================================
   VibeBOT v2.3 - Styles
   Premium Dark Theme with Glassmorphism
   ======================================== */

/* === CSS Custom Properties === */
:root {
    /* OrangePulse Brand Colors - Based on Logo */
    --brand-orange: #F7931A;
    /* Bitcoin Orange - Primary */
    --brand-orange-light: #FFA940;
    /* Lighter orange for hovers */
    --brand-orange-dark: #E07E0F;
    /* Darker orange for depth */

    /* Backgrounds - Charcoal Grey Theme */
    --bg-primary: #2c3338;
    /* Charcoal */
    --bg-secondary: #3a4149;
    /* Logo background grey */
    --bg-tertiary: #4a5259;
    /* Lighter grey */
    --bg-card: #353b42;
    /* Card background */

    /* Accent Colors */
    --accent-pulse: #FF6B35;
    /* Pulse/heartbeat accent */
    --accent-btc: #F7931A;
    /* Bitcoin orange */
    --accent-success: #10B981;
    /* Success green */
    --accent-warning: #F59E0B;
    /* Warning yellow */

    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    --text-dark: #1F2937;

    /* Glassmorphism - Adapted for charcoal */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(247, 147, 26, 0.2);
    /* Orange tint */
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Gradients - Orange-centered */
    --gradient-primary: linear-gradient(135deg, #F7931A 0%, #FFA940 100%);
    --gradient-secondary: linear-gradient(135deg, #FF6B35 0%, #F7931A 100%);
    --gradient-dark: linear-gradient(180deg, #2c3338 0%, #3a4149 100%);

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;

    /* Typography */
    --font-primary: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background: var(--brand-orange);
    color: var(--bg-primary);
}

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
    line-height: 1.8;
}

a {
    color: var(--brand-orange);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--brand-orange-light);
}

/* === Utility Classes === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(247, 147, 26, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
    border-color: var(--brand-orange);
    background: rgba(247, 147, 26, 0.1);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}



.logo-img {
    height: 36px;
    width: auto;
    max-height: 36px;
    object-fit: contain;
}

.version {
    color: var(--brand-orange);
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--brand-orange);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(247, 147, 26, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-20px) scale(1.05);
    }
}

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

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 5rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--brand-orange);
    border-bottom: 2px solid var(--brand-orange);
    transform: rotate(45deg);
    margin: 0.5rem auto 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) rotate(45deg);
    }

    40% {
        transform: translateY(-10px) rotate(45deg);
    }

    60% {
        transform: translateY(-5px) rotate(45deg);
    }
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* === Features Section === */
.features {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--brand-orange);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--brand-orange);
    font-weight: 700;
}

/* === Strategies Section === */
.strategies {
    padding: var(--section-padding) 0;
}

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

.strategy-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.strategy-tab:hover {
    border-color: var(--brand-orange);
    background: rgba(247, 147, 26, 0.05);
}

.strategy-tab.active {
    background: var(--gradient-primary);
    color: var(--bg-primary);
    border-color: transparent;
}

.tab-icon {
    font-size: 1.25rem;
}

.strategy-content {
    position: relative;
    min-height: 500px;
}

.strategy-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    animation: fadeIn 0.5s ease-out;
}

.strategy-panel.active {
    display: grid;
}

.strategy-info h3 {
    margin-bottom: 1rem;
}

.strategy-description {
    margin-bottom: 2rem;
}

.strategy-params {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.param {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--glass-bg);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

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

.param-value {
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.strategy-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder {
    position: relative;
    width: 100%;
    height: 350px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    width: 80%;
    height: 2px;
    background: var(--accent-blue);
    top: 50%;
    left: 10%;
    transform-origin: left center;
}

.bb-upper,
.bb-lower {
    position: absolute;
    width: 80%;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    left: 10%;
}

.bb-upper {
    top: 25%;
}

.bb-lower {
    bottom: 25%;
}

.entry-point {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-orange);
    box-shadow: 0 0 12px var(--brand-orange);
}

.entry-point.long {
    bottom: 25%;
    left: 50%;
}

/* === DCA Section === */
.dca-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.dca-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.dca-ladder {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
}

.dca-step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: rgba(247, 147, 26, 0.05);
    border: 1px solid rgba(247, 147, 26, 0.2);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.dca-step.bo {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.dca-step.mso {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.step-label {
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--brand-orange);
}

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

.step-price {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-weight: 600;
}

.ladder-arrow {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0.25rem 0;
}

.ladder-arrow.emergency {
    color: var(--accent-purple);
    font-weight: 600;
}

.ladder-dots {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.5rem;
    padding: 0.5rem 0;
}

.dca-info h3 {
    margin-bottom: 2rem;
}

.dca-feature {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dca-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.dca-feature h4 {
    margin-bottom: 0.5rem;
}

.dca-params {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 2rem;
}

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

.param-name {
    display: block;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.param-val {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-orange);
    font-family: var(--font-mono);
}

/* === Risk Management === */
.risk-section {
    padding: var(--section-padding) 0;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.risk-column {
    padding: 2rem;
}

.risk-column h3 {
    margin-bottom: 2rem;
    color: var(--brand-orange);
}

.risk-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.risk-item:last-child {
    border-bottom: none;
}

.risk-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.risk-desc {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* === Trading Tips Section === */
.tips-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tip-card {
    padding: 2rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.tip-card:hover {
    transform: translateY(-5px);
    border-left-color: var(--brand-orange);
    border-color: var(--brand-orange);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.tip-card h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.tip-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* === Integration Section === */
.integration-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.integration-card {
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.integration-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
}

.integration-logo {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.integration-card h3 {
    margin-bottom: 1rem;
}

.integration-badge {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.375rem 0.875rem;
    background: rgba(247, 147, 26, 0.1);
    border: 1px solid rgba(247, 147, 26, 0.3);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--brand-orange);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.integration-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.flow-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.flow-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.flow-content p {
    font-size: 0.875rem;
}

.flow-arrow {
    color: var(--brand-orange);
    font-size: 2rem;
    font-weight: 300;
}

/* === FAQ Section === */
.faq-section {
    padding: var(--section-padding) 0;
}

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

.faq-item {
    margin-bottom: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--brand-orange);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--brand-orange);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p,
.faq-answer ul,
.faq-answer ol {
    padding: 0 2rem 1.5rem;
}

.faq-answer ul,
.faq-answer ol {
    padding-left: 4rem;
    color: var(--text-secondary);
}

.faq-answer li {
    margin-bottom: 0.5rem;
}

.faq-answer strong {
    color: var(--brand-orange);
}

/* === Contact Section === */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.contact-content {
    padding: 4rem;
    text-align: center;
}

.contact-content h2 {
    margin-bottom: 1rem;
}

.contact-content>p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-option {
    padding: 2rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.contact-option h3 {
    margin-bottom: 1rem;
}

.contact-option p {
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.875rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--brand-orange);
}

.newsletter-form button {
    white-space: nowrap;
}

.disclaimer {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 12px;
    text-align: left;
}

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

.disclaimer strong {
    color: var(--accent-orange);
}

/* === Footer === */
.footer {
    background: var(--bg-primary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.footer-version {
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .strategy-panel {
        grid-template-columns: 1fr;
    }

    .dca-content {
        grid-template-columns: 1fr;
    }

    .risk-grid {
        grid-template-columns: 1fr;
    }

    .integration-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(10, 14, 26, 0.98);
        width: 100%;
        padding: 2rem;
        gap: 1.5rem;
        transition: left 0.3s ease;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hero-stats {
        gap: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .strategy-tabs {
        flex-direction: column;
    }

    .dca-params {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 1rem;
    }

    .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .dca-params {
        grid-template-columns: 1fr;
    }
}