/* Theme design tokens (colors, fonts) — single source of truth. */
:root {
    --primary-color: #1e3a5f;
    --primary-hover: #152b47;
    --secondary-color: #2b7a78;
    --accent-color: #ffbf00;
    --accent-hover: #e6ac00;
    --background-color: #ffffff;
    --surface-color: #f8fafc;
    --text-color: #334155;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    scroll-padding-top: 84px;
}

@media (min-width: 640px) {
    html {
        scroll-padding-top: 100px;
    }
}

body {
    overflow-x: hidden;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    transition: background-color 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.btn-lg {
    padding: 0.9rem 1.75rem;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 0.35rem 0.6rem;
    font-size: 0.85rem;
}

.btn-ghost {
    background: transparent;
    color: var(--primary-color);
}

.btn-ghost:hover {
    background: var(--surface-color);
}

.btn-ghost-light {
    background: transparent;
    color: #fff;
}

.btn-ghost-light:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-circle {
    border-radius: 9999px;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
}

/* Modal (native <dialog>) */
.modal {
    padding: 0;
    border: none;
    max-width: 100vw;
    max-height: 100vh;
    background: transparent;
}

.modal::backdrop {
    background: rgba(15, 23, 42, 0.6);
}

.modal[open] {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-box {
    position: relative;
    border-radius: 1rem;
    max-height: 85vh;
    overflow-y: auto;
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
}

/* Swiper pagination accent */
.testimonials-swiper .swiper-pagination-bullet {
    background: #ffffff;
    opacity: 0.5;
}

.testimonials-swiper .swiper-pagination-bullet-active {
    background: var(--accent-color);
    opacity: 1;
}