/* ========== Badge pill ========== */
.badge-pill-custom {
    text-transform: uppercase;
    background-color: var(--accent-soft);
    color: var(--secondary-4);
    padding: 0.3rem 1.1rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1.8;
    border-radius: var(--radius-full);
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

/* ========== Buttons ========== */
.btn-accent {
    background-color: var(--secondary-3);
    color: white;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-accent:hover {
    background-color: var(--secondary-2);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-accent:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.btn-accent:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn-accent:disabled,
.btn-accent.is-loading {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline-dark:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Loading spinner for buttons */
.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== Logo ========== */
.navbar .logo img {
    max-height: 30px;
    width: auto;
}

/* ========== Language switcher ========== */
.lang-switch {
    font-size: 0.85rem !important;
    letter-spacing: 0.5px;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    padding: 0.25rem 0.5rem !important;
}

.lang-switch:hover {
    opacity: 1;
}

.lang-switch.active {
    opacity: 1;
    font-weight: 700;
}

/* ========== Navigation ========== */
.nav-link-underline {
    position: relative !important;
    transition: color var(--transition-base);
}

.nav-link-underline::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    background-color: var(--secondary-3);
    transition: all var(--transition-base);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link-underline:hover::after,
.nav-link-underline.active::after {
    width: 100%;
}

.nav-link-underline:hover {
    color: var(--primary-1) !important;
}

.nav-link-underline:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: var(--radius-sm);
}

/* Dropdown enhancement */
@media (min-width: 992px) {
    .navbar .dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

.dropdown-menu {
    border: 1px solid var(--primary-6);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    animation: dropdownFadeIn var(--transition-fast) ease;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    padding: 0.5rem 1.25rem;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--secondary-6);
    color: var(--secondary-1);
}

.dropdown-item.active {
    background-color: var(--secondary-3);
    color: white;
}

/* ========== Cards ========== */
.card-hover {
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.card-hover:hover {
    transform: translateY(-6px);
    border-color: var(--secondary-5);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-hover:focus-within {
    box-shadow: var(--focus-ring);
}

.transition-hover {
    transition: all var(--transition-base);
}

.transition-hover:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-4) !important;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
}

/* ========== Utility classes ========== */
.text-accent {
    color: var(--secondary-3) !important;
}

.text-soft {
    color: var(--primary-5) !important;
}

.text-muted-custom {
    color: var(--text-muted);
}

.bg-accent-soft {
    background-color: var(--accent-soft);
}

.bg-dark {
    background-color: var(--primary-0) !important;
}

.bg-gray {
    background-color: var(--primary-6) !important;
}

/* ========== Breadcrumb ========== */
.breadcrumb-nav {
    padding: 0.75rem 0;
    font-size: 0.875rem;
}

.breadcrumb-nav a {
    color: var(--secondary-3);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-nav a:hover {
    color: var(--secondary-1);
    text-decoration: underline;
}

.breadcrumb-nav span {
    color: var(--primary-4);
}

.breadcrumb-nav .current {
    color: var(--primary-2);
    font-weight: 600;
}

/* ========== Footer ========== */
footer a {
    color: var(--primary-2);
    text-decoration: none;
    transition: color var(--transition-fast);
}

footer a:hover {
    color: var(--secondary-3);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========== Solutions carousel ========== */
.solutions-carousel {
    overflow: hidden;
    padding: var(--space-lg) 0;
}

.solutions-track {
    display: flex;
    gap: var(--space-md);
    animation: scrollCarousel 40s linear infinite;
    width: max-content;
}

.solutions-track:hover {
    animation-play-state: paused;
}

@keyframes scrollCarousel {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.solution-card {
    flex-shrink: 0;
    width: 280px;
    padding: var(--space-lg) var(--space-xl);
    background: var(--primary-6);
    border: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-3px);
    background: var(--secondary-6);
}

.solution-card .solution-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-sm);
}

.solution-card .solution-icon i {
    color: var(--secondary-3);
    width: 26px;
    height: 26px;
}

.solution-card h5 {
    color: var(--primary-1);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.solution-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .solution-card {
        width: 240px;
        padding: var(--space-md) var(--space-lg);
    }
}

/* ========== Form styles ========== */
.form-control {
    border: 1.5px solid var(--primary-6);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
    color: var(--primary-0);
}

.form-control:hover {
    border-color: var(--primary-5);
}

.form-control:focus {
    border-color: var(--secondary-3);
    box-shadow: var(--focus-ring);
    outline: none;
}

.form-control.is-invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-control.is-valid {
    border-color: var(--secondary-3);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    font-weight: 500;
    font-size: 0.925rem;
    color: var(--primary-2);
    margin-bottom: var(--space-xs);
    display: block;
}

.form-error {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 4px;
    display: none;
}

.form-control.is-invalid + .form-error {
    display: block;
}

/* Alert improvements */
.alert {
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: var(--secondary-6);
    color: var(--secondary-1);
    border-left: 4px solid var(--secondary-3);
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

/* ========== Scroll hint arrow ========== */
.scroll-hint {
    display: flex;
    justify-content: center;
    margin-top: var(--space-2xl);
}

.scroll-hint a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-base);
    animation: scrollBounce 2s ease infinite;
}

.scroll-hint a:hover {
    color: rgba(255, 255, 255, 0.8);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ========== Mid-page CTA banner ========== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-0), var(--primary-2));
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    color: white;
}

.cta-banner h3 {
    color: white;
    font-weight: 700;
}

.cta-banner p {
    color: var(--primary-5);
}

/* ========== Scroll to top ========== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    background: var(--secondary-3);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--secondary-2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ========== Scroll reveal animation ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 100ms; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 200ms; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 300ms; }

.reveal-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Section divider ========== */
.section-header {
    margin-bottom: var(--space-xl);
}

.section-header p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Badge pill on dark hero backgrounds */
.hero-section .badge-pill-custom {
    background-color: rgba(52, 211, 153, 0.15);
    color: var(--secondary-5);
}

/* Footer responsive */
@media (max-width: 768px) {
    footer .row {
        text-align: center;
    }

    footer .list-unstyled {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0 1.5rem;
    }

    footer .list-unstyled li {
        margin-bottom: 0.5rem;
    }
}