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

body {
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* --- PREMIUM HEADER DESIGN --- */
.main-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    height: 72px;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-bar {
    display: grid;
    grid-template-columns: 280px 1fr 280px;
    align-items: center;
    width: 100%;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--primary);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    width: 16px;
    height: 16px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.2s ease;
}

.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; }

.nav-right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
}

.btn-pill {
    background: var(--primary-gradient);
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-pill:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: var(--primary-light);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
}

.hero {
    padding: 5rem 0 6rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1.05;
}

.hero p {
    font-size: clamp(1rem, 4vw, 1.3rem);
    color: var(--text-muted);
    margin-bottom: 3.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    background: var(--primary-gradient);
    color: white;
    padding: 1.25rem 3rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.cta-button.secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.cta-button.secondary:hover {
    box-shadow: var(--shadow);
    color: var(--primary);
}

/* Cards & Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 2.5rem;
}

.card {
    background: var(--surface-gradient);
    padding: clamp(1.5rem, 5vw, 3rem);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(27, 67, 50, 0.15);
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-bar { display: flex; justify-content: space-between; }
    .nav-center { display: none; }
    .menu-toggle { display: block; }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: white;
        padding: 2.5rem;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        gap: 2rem;
        z-index: 1000;
    }
    .nav-links.active { display: flex; }
    .nav-links .nav-link { font-size: 1.25rem; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .nav-right .btn-pill span { display: none; }
    .nav-right .btn-pill { padding: 12px; }
    .hero { padding: 3rem 0 4rem; }
}

/* --- PREMIUM FOOTER DESIGN --- */
.site-footer {
    background: linear-gradient(135deg, #0B1912 0%, #06110D 100%);
    color: white;
    padding: 0 0 3rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.3), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 6rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.footer-trust-bar {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(10px);
    padding: 4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trust-item:hover {
    transform: translateY(-5px);
}

.trust-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.trust-item:hover .trust-icon {
    background: rgba(16, 185, 129, 0.1);
    box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.4);
}

.trust-title {
    font-weight: 800;
    font-size: 1rem;
    color: #fff;
    margin-bottom: 6px;
}

.trust-desc {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
}

.footer-brand h3 {
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-btn:hover {
    background: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(27, 67, 50, 0.4);
}

.footer-heading {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 1.2rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: white;
    transform: translateX(6px);
}

.newsletter-form {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.newsletter-form:focus-within {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-input {
    background: transparent;
    border: none;
    padding: 0.75rem 1rem;
    color: white;
    width: 100%;
    outline: none;
    font-size: 0.95rem;
}

.newsletter-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.newsletter-btn:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

.footer-bottom {
    margin-top: 5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    font-weight: 500;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    padding: 8px 16px;
    border-radius: 99px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.8);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.whatsapp-float:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 25px 50px rgba(37, 211, 102, 0.4);
    border-radius: 16px;
}