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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    color: #1e1e1e;
    background: #f5f6f8;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #1a1a1a;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
    background: #333;
}

.btn-outline {
    background: transparent;
    border: 2px solid #1a1a1a;
    color: #1a1a1a;
    box-shadow: none;
}

.btn-outline:hover {
    background: #1a1a1a;
    color: #fff;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-sm.btn-outline {
    border-width: 1.5px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    padding: 10px 0;
}

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

.navbar .logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .logo-wrap img {
    height: 36px;
    width: auto;
    display: block;
}

.navbar .logo-wrap .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: #333;
    font-weight: 400;
    font-size: 0.95rem;
    transition: 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a1a1a;
    transition: 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: #1a1a1a;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-cat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #1a1a1a;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-cat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
    background: #333;
}

.btn-cat i {
    font-size: 0.9rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        display: none;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-actions .btn-cat {
        padding: 8px 16px;
        font-size: 0.8rem;
        display: none;
    }
}

.footer {
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
    border-top: 1px solid #333;
}

.footer .container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer .footer-brand .logo {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.footer .footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer h4 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul li a {
    color: rgba(255, 255, 255, 0.6);
    transition: 0.3s;
    font-size: 0.95rem;
}

.footer ul li a:hover {
    color: #fff;
}

.footer .footer-bottom {
    grid-column: 1 / -1;
    border-top: 1px solid #333;
    padding-top: 24px;
    margin-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer .footer-bottom .disclaimer {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.82rem;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .footer .container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer .footer-brand p {
        max-width: 100%;
    }
    .footer .footer-n{
        display: none;
    }
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #1a1a1a;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition: 0.3s;
    opacity: 0;
    pointer-events: none;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-4px);
    background: #333;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}