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

:root {
    --primary: #f7931a;
    --secondary: #4a90e2;
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --accent: #16213e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Navigation */
nav {
    background: var(--dark);
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    transition: opacity 0.3s;
    z-index: 1001;
}

.logo-link:hover {
    opacity: 0.8;
}

.logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--dark);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 0;
    }

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

    .nav-menu li {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-menu a {
        display: block;
        font-size: 1.1rem;
    }
}

/* Bitcoin Price Ticker - Sliding Animation */
.btc-price {
    background: var(--accent);
    color: white;
    padding: 1rem 0;
    text-align: center;
    font-size: 1.1rem;
    margin-top: 60px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.btc-price-wrapper {
    display: flex;
    width: max-content;
    animation: slide 25s linear infinite;
}

.btc-price-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0 2rem;
    white-space: nowrap;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.btc-price:hover .btc-price-wrapper {
    animation-play-state: paused;
}

.crypto-price-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.crypto-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.crypto-name {
    font-weight: bold;
    color: var(--primary);
    flex-shrink: 0;
}

.price-value {
    font-weight: 600;
    color: #ffffff;
    flex-shrink: 0;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark) 0%, var(--accent) 100%);
    color: white;
    padding: 150px 5% 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--accent) 100%);
    color: white;
    padding: 120px 5% 80px;
    text-align: center;
    margin-top: 60px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* CTA Button */
.cta-button {
    background: var(--primary);
    color: white;
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(247, 147, 26, 0.4);
}

/* Stats Section */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem 5%;
    background: var(--light);
    max-width: 1200px;
    margin: -50px auto 0;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.stat-card {
    text-align: center;
    padding: 2rem;
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Section */
.section {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark);
}

/* About Content */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    text-align: left;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #555;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.value-card h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.team-role {
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.team-member p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Contact Container */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info h2 {
    text-align: left;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.info-icon {
    font-size: 2rem;
    min-width: 50px;
}

.info-item h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.info-item p {
    color: #666;
    line-height: 1.6;
}

.social-links {
    margin-top: 2rem;
}

.social-links h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

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

.social-icon {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: transform 0.3s;
}

.social-icon:hover {
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-container h2 {
    text-align: left;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group a {
    color: var(--primary);
}

.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.success-message h3 {
    margin-bottom: 1rem;
}

/* FAQ Container */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.faq-item p {
    color: #666;
    line-height: 1.7;
}

/* Portfolio Styles */
.portfolio-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.summary-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.summary-card h3 {
    color: #666;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.portfolio-value {
    font-size: 2rem;
    color: var(--dark);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.change {
    font-size: 1rem;
    font-weight: 600;
}

.change.positive {
    color: #28a745;
}

.change.negative {
    color: #dc3545;
}

/* Portfolio Calculator */
.portfolio-calculator {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.portfolio-calculator h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.calculator-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    align-items: end;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group label {
    margin-bottom: 0.5rem;
    color: var(--dark);
    font-weight: 500;
}

.input-group input {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.calculator-result {
    background: var(--light);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.calculator-result h3 {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-label {
    color: #666;
    font-size: 0.9rem;
}

.result-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark);
}

/* Market Info */
.market-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
}

.market-info h2 {
    text-align: left;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.market-stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--light);
    border-radius: 10px;
}

.market-stat h4 {
    color: #666;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.market-stat p {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--dark);
}

/* Demo Notice */
.demo-notice {
    background: #fff3cd;
    border: 2px solid #ffc107;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.demo-notice h3 {
    color: var(--dark);
    margin-bottom: 1rem;
}

.demo-notice p {
    margin-bottom: 1.5rem;
    color: #666;
}

.demo-notice a {
    color: var(--primary);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-detail {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-detail:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-detail h2 {
    text-align: left;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.service-detail p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-list {
    list-style: none;
    margin: 1.5rem 0;
}

.service-list li {
    padding: 0.5rem 0;
    color: #666;
    position: relative;
    padding-left: 1.5rem;
}

.service-list li:before {
    content: "✓";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.step p {
    color: #666;
    font-size: 0.95rem;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

/* Pricing */
.pricing {
    background: var(--light);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: scale(1.05);
}

.pricing-card.featured {
    border: 3px solid var(--primary);
    transform: scale(1.05);
}

.price {
    font-size: 3rem;
    color: var(--primary);
    margin: 1rem 0;
}

.price span {
    font-size: 1.2rem;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.pricing-features li:before {
    content: "✓ ";
    color: var(--primary);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    text-align: center;
    padding: 2rem 5%;
}

footer p {
    margin: 0.5rem 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-container {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .stats {
        margin-top: 0;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .btc-price {
        font-size: 0.9rem;
    }

    .btc-price-wrapper {
        animation: slide 20s linear infinite;
    }

    .crypto-price-item {
        gap: 0.3rem;
        padding: 0 1rem;
    }

    .crypto-icon {
        width: 22px;
        height: 22px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .calculator-inputs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .btc-price {
        font-size: 0.8rem;
    }

    .btc-price-wrapper {
        animation: slide 18s linear infinite;
    }

    .btc-price-content {
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .crypto-price-item {
        gap: 0.25rem;
        padding: 0 0.8rem;
    }

    .crypto-icon {
        width: 20px;
        height: 20px;
    }

    .section h2 {
        font-size: 1.8rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }
}