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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: #374151;
    background-color: #fafbfc;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.nav-logo img {
    width: 120px;
    height: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-size: 0.95rem;
    font-weight: 400;
    transition: color 0.25s ease;
}

.nav-link:hover {
    color: #10b981;
}

.nav-link.active {
    color: #10b981;
    font-weight: 500;
}

.cta-btn {
    background: #10b981;
    color: white !important;
    padding: 8px 22px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.25s ease;
}

.cta-btn:hover {
    background: #059669;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.bar {
    width: 22px;
    height: 2px;
    background: #6b7280;
    border-radius: 2px;
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}

.btn-primary {
    background: #10b981;
    color: white;
}

.btn-primary:hover {
    background: #059669;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: #10b981;
    border: 1.5px solid #10b981;
}

.btn-secondary:hover {
    background: #10b981;
    color: white;
}

.btn-large {
    padding: 14px 36px;
    font-size: 1rem;
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 0.75rem;
    color: #111827;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    text-align: center;
    color: #9ca3af;
    margin-bottom: 3.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-section h4 {
    margin-bottom: 0.75rem;
    color: #f9fafb;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-section ul li {
    margin-bottom: 0.4rem;
}

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.25s ease;
}

.footer-section ul li a:hover {
    color: #10b981;
}

.footer-bottom {
    border-top: 1px solid #1f2937;
    padding-top: 1.5rem;
    text-align: center;
    color: #6b7280;
    font-size: 0.85rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 64px;
        flex-direction: column;
        backdrop-filter: blur(12px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        gap: 1.5rem;
        z-index: 999;
        height: calc(100vh - 64px);
        overflow-y: auto;
        background-color: #f9fafb;
    }

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

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .section-title {
        font-size: 1.6rem;
    }

    .container {
        padding: 0 16px;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.4rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    .btn {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}