/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #2D3748;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #FED7CC;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    height: 60px;
    width: auto;
}

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

.nav-link {
    text-decoration: none;
    color: #718096;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #FF6B35;
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #718096;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #FFF5F3 0%, #FED7CC 100%);
    margin-top: 70px;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2D3748;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #718096;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #E55A2B 0%, #E6851A 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #FF6B35;
    border-color: #FF6B35;
}

.btn-secondary:hover {
    background: #FF6B35;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

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

.data-flow {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.15);
}

.data-source,
.data-processed,
.data-output {
    padding: 1rem 1.5rem;
    background: #FFF5F3;
    border-radius: 8px;
    font-weight: 500;
    color: #4A5568;
    min-width: 120px;
    text-align: center;
}

.data-processed {
    background: #FFE5D9;
    color: #FF6B35;
}

.arrow {
    font-size: 1.5rem;
    color: #FF6B35;
    font-weight: bold;
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #2D3748;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: #FF6B35;
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #718096;
    font-size: 1.1rem;
}

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

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #FF6B35;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #718096;
    font-weight: 500;
}

.about-features h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #2D3748;
}

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

.feature-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #FED7CC;
    color: #718096;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #FF6B35;
    font-weight: bold;
}

/* Services Section */
.services {
    background: #FFF5F3;
}

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

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(255, 107, 53, 0.15);
    border-top-color: #FF6B35;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2D3748;
}

.service-card p {
    color: #718096;
    margin-bottom: 1.5rem;
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: 0.5rem 0;
    color: #718096;
    position: relative;
    padding-left: 1.5rem;
}

.service-card ul li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #FF6B35;
    font-weight: bold;
}

/* Contact Section */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #2D3748;
}

.contact-info p {
    color: #718096;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-feature strong {
    display: block;
    color: #FF6B35;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-feature p {
    color: #718096;
    margin: 0;
}

.contact-form-container {
    background: #FFF5F3;
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid #FED7CC;
}

.form-placeholder {
    text-align: center;
}

.form-placeholder-content h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #2D3748;
}

.form-placeholder-content p {
    color: #718096;
    margin-bottom: 2rem;
}

.placeholder-fields {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.placeholder-field {
    padding: 0.75rem;
    background: #FFE5D9;
    border-radius: 6px;
    color: #718096;
    text-align: left;
    font-style: italic;
    border: 1px solid #FED7CC;
}

.placeholder-button {
    padding: 0.875rem;
    background: linear-gradient(135deg, #FF6B35 0%, #F7931E 100%);
    color: white;
    border-radius: 6px;
    font-weight: 500;
    margin-top: 0.5rem;
    cursor: pointer;
}

/* Footer */
.footer {
    background: #2D3748;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-brand .logo {
    filter: brightness(0) invert(1);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #A0AEC0;
}

.footer-links h4 {
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: #A0AEC0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #FF6B35;
}

.footer-bottom {
    border-top: 1px solid #4A5568;
    padding-top: 1rem;
    text-align: center;
    color: #A0AEC0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 20px rgba(255, 107, 53, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .data-flow {
        flex-direction: column;
        gap: 1rem;
    }

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

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .container {
        padding: 0 1rem;
    }

    section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 4rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .contact-form-container {
        padding: 1.5rem;
    }
}