body {
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 3px solid #1bde7a;
    outline-offset: 3px;
    border-radius: 4px;
}

/* Sticky Header */
.nav-scrolled {
    background-color: rgba(246, 248, 247, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
    border-bottom: 1px solid rgba(27, 222, 122, 0.15);
}

.dark .nav-scrolled {
    background-color: rgba(17, 33, 25, 0.92);
    border-bottom: 1px solid rgba(27, 222, 122, 0.2);
}

/* Nav & Footer Link Underline Animation */
.animated-link {
    position: relative;
    text-decoration: none;
}

.animated-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    background-color: #1bde7a;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.animated-link:hover::after {
    width: 100%;
}

/* Primary CTA Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: #1bde7a;
    color: #112119;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 900;
    font-size: 1.0625rem;
    line-height: 1.25;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 20px -4px rgba(27, 222, 122, 0.35);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: #34d399;
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -6px rgba(27, 222, 122, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary CTA Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    color: #1bde7a;
    padding: 0.75rem 1.75rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid #1bde7a;
    cursor: pointer;
    white-space: nowrap;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: rgba(27, 222, 122, 0.08);
    transform: translateY(-1px);
}

/* FAQ accordion */
.faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.25rem 1rem;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary .faq-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    background-color: rgba(27, 222, 122, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: transform 0.25s, background-color 0.2s;
}

.faq-item[open]>summary .faq-icon {
    transform: rotate(45deg);
    background-color: rgba(27, 222, 122, 0.3);
}

.faq-item summary:hover {
    color: #1bde7a;
}

.faq-body {
    padding: 0 1rem 1.25rem;
    color: #475569;
    line-height: 1.7;
    font-weight: 500;
}

.dark .faq-body {
    color: #94a3b8;
}

/* Floating WhatsApp button */
.float-wa {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 50;
    background-color: #1bde7a;
    color: #112119;
    border-radius: 9999px;
    box-shadow: 0 8px 24px rgba(27, 222, 122, 0.45);
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem 0.875rem 1rem;
    font-weight: 900;
    font-size: 0.875rem;
    text-decoration: none;
    white-space: nowrap;
}

.float-wa:hover,
.float-wa:focus-visible {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(27, 222, 122, 0.55);
}

/* On very small screens, collapse to icon only */
@media (max-width: 400px) {
    .float-wa-label {
        display: none;
    }

    .float-wa {
        padding: 1rem;
    }
}

/* Section spacing helper */
section {
    position: relative;
}

/* Trust strip */
.trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: center;
    justify-content: center;
}

.trust-pill {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #1bde7a;
}