/* DotPitch Website Styles */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: #2d3748;
    background: #ffffff;
    font-weight: 400;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    text-decoration: none;
    color: #718096;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #2d3748;
}

.cta-button {
    background: #2d3748;
    color: white;
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #1a202c;
    transform: translateY(-1px);
}

/* Mobile Navigation */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #2d3748;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        padding: 1rem 0;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu-btn.active {
        color: #667eea;
    }
}

/* Hero Section */
.hero {
    padding: 12rem 0 8rem;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: #1a202c;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: #4a5568;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: #2d3748;
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-secondary {
    background: transparent;
    color: #2d3748;
    padding: 1rem 2.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #1a202c;
    transform: translateY(-2px);
}

.btn-secondary:hover {
    border-color: #cbd5e0;
    background: #f7fafc;
}

/* Services Section */
.services {
    padding: 8rem 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 6rem;
}

.section-title h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a202c;
    letter-spacing: -0.02em;
}

.section-title p {
    font-size: 1.125rem;
    color: #718096;
    max-width: 500px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem 3rem;
    margin-top: 4rem;
}

.service-item {
    text-align: center;
    padding: 0;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: #4a5568;
    border: 1px solid #e2e8f0;
}

.service-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3748;
}

.service-item p {
    color: #718096;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Featured App Section */
.featured-app {
    padding: 8rem 0;
    background: #f7fafc;
}

.app-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    margin-top: 4rem;
}

.app-info h3 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1a202c;
    letter-spacing: -0.02em;
}

.app-info > p {
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.app-features {
    list-style: none;
    margin: 2.5rem 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.app-features li {
    display: flex;
    align-items: center;
    color: #4a5568;
    font-size: 0.95rem;
}

.app-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #68d391;
    border-radius: 50%;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.tech-stack {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
}

.tech-stack p {
    color: #718096;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.tech-stack strong {
    color: #2d3748;
    font-weight: 600;
}

.app-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-radius: 45px;
    padding: 25px;
    position: relative;
    transform: rotate(-5deg);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

.app-header h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
}

.app-header span {
    font-size: 0.85rem;
    color: #718096;
}

.balance-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 1.5rem;
    border-radius: 20px;
    margin-bottom: 2rem;
}

.balance-label {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.balance-amount {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.balance-change {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.7;
}

.transactions-header {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: #2d3748;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #f7fafc;
}

.transaction-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: #2d3748;
}

.transaction-info p {
    font-size: 0.75rem;
    color: #718096;
    margin: 0;
}

.transaction-amount {
    font-weight: 600;
    font-size: 0.9rem;
}

.positive {
    color: #38a169;
}

.negative {
    color: #e53e3e;
}

/* Process Section */
.process {
    padding: 8rem 0;
    background: white;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    margin-top: 4rem;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.process-step h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3748;
}

.process-step p {
    color: #718096;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: #2d3748;
    color: white;
    text-align: center;
}

.contact h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.contact > p {
    font-size: 1.125rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-cta {
    background: white;
    color: #2d3748;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-block;
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.contact-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

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

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-item a {
    color: white;
    text-decoration: none;
    font-size: 1rem;
}

.contact-item p {
    margin: 0;
    opacity: 0.8;
    font-size: 1rem;
}

/* Footer */
footer {
    background: #1a202c;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

footer p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 10rem 0 6rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .app-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

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

    .phone-mockup {
        width: 260px;
        height: 520px;
        transform: none;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 2rem;
    }

    .section-title h2,
    .contact h2 {
        font-size: 2.25rem;
    }

    .app-info h3 {
        font-size: 1.75rem;
    }
}

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

.service-item,
.process-step {
    animation: fadeInUp 0.6s ease forwards;
}