/* ==========================================================================
   KEYWORDS CAROUSEL - Styles for the keyword carousel / pill component
   ========================================================================== */

/* ==========================================================================
   1. CAROUSEL SECTION
   ========================================================================== */

.keywords-carousel {
    background: linear-gradient(135deg, #EBF4F6 0%, #f5fafb 50%, #FFFFFF 100%);
    padding: 4rem 0;
    overflow: hidden;
    position: relative;
}

.keywords-carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(9,99,126,0.08), transparent);
}

.keywords-carousel::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(9,99,126,0.08), transparent);
}


/* ==========================================================================
   2. CAROUSEL TITLE
   ========================================================================== */

.carousel-title {
    text-align: center;
    font-family: var(--font-display, 'Outfit', sans-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-gray-900, #111827);
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.carousel-title span {
    color: var(--color-primary, #09637E);
}


/* ==========================================================================
   3. CAROUSEL STATIC (Few Items Layout)
   ========================================================================== */

.carousel-static {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}


/* ==========================================================================
   4. CAROUSEL TRACK (Scrolling Animation)
   ========================================================================== */

.carousel-track {
    position: relative;
    overflow: hidden;
    width: 100%;
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 8%,
        #000 92%,
        transparent 100%
    );
    mask-image: linear-gradient(
        90deg,
        transparent 0%,
        #000 8%,
        #000 92%,
        transparent 100%
    );
}

.carousel-inner {
    display: flex;
    gap: 0.75rem;
    width: max-content;
    animation: scroll var(--duration, 30s) linear infinite;
    animation-direction: var(--direction, normal);
}

/* Pause on hover */
.carousel-track:hover .carousel-inner {
    animation-play-state: paused;
}


/* ==========================================================================
   5. SCROLL KEYFRAMES
   ========================================================================== */

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


/* ==========================================================================
   6. KEYWORD PILL
   ========================================================================== */

.keyword-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.35rem;
    font-family: var(--font-display, 'Outfit', sans-serif);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700, #374151);
    background: var(--color-white, #FFFFFF);
    border: 1.5px solid var(--color-gray-200, #E5E7EB);
    border-radius: 50px;
    cursor: pointer;
    white-space: nowrap;
    user-select: none;
    transition: all 0.3s ease;
    text-decoration: none;
    flex-shrink: 0;
    position: relative;
    line-height: 1.4;
}

.keyword-pill i,
.keyword-pill svg {
    font-size: 0.8125rem;
    color: var(--color-secondary, #088395);
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.keyword-pill:hover {
    background: var(--color-primary, #09637E);
    color: var(--color-white, #FFFFFF);
    border-color: var(--color-primary, #09637E);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(9, 99, 126, 0.2);
}

.keyword-pill:hover i,
.keyword-pill:hover svg {
    color: var(--color-white, #FFFFFF);
}

.keyword-pill:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(9, 99, 126, 0.15);
}

/* Focus state for accessibility */
.keyword-pill:focus-visible {
    outline: 3px solid var(--color-accent, #7AB2B2);
    outline-offset: 2px;
}

/* Active/selected pill state */
.keyword-pill.active {
    background: var(--color-primary, #09637E);
    color: var(--color-white, #FFFFFF);
    border-color: var(--color-primary, #09637E);
}

.keyword-pill.active i,
.keyword-pill.active svg {
    color: var(--color-white, #FFFFFF);
}


/* ==========================================================================
   7. KEYWORD MODAL
   ========================================================================== */

.keyword-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.keyword-modal.active {
    opacity: 1;
    visibility: visible;
}

/* Overlay */
.keyword-modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
    transition: background 0.35s ease;
}

.keyword-modal.active .keyword-modal__overlay {
    background: rgba(17, 24, 39, 0.55);
}

/* Content Panel */
.keyword-modal__content {
    position: relative;
    z-index: 1;
    background: var(--color-white, #FFFFFF);
    border-radius: var(--radius-xl, 1.5rem);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(9, 99, 126, 0.2);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.keyword-modal.active .keyword-modal__content {
    transform: scale(1) translateY(0);
}

/* Close Button */
.keyword-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-gray-100, #F3F4F6);
    border: none;
    cursor: pointer;
    color: var(--color-gray-700, #374151);
    font-size: 1.125rem;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
    line-height: 1;
}

.keyword-modal__close:hover {
    background: var(--color-gray-200, #E5E7EB);
    color: var(--color-gray-900, #111827);
    transform: rotate(90deg);
}

.keyword-modal__close:focus-visible {
    outline: 3px solid var(--color-accent, #7AB2B2);
    outline-offset: 2px;
}

/* Modal Header */
.keyword-modal__header {
    padding: 2rem 2rem 0;
    flex-shrink: 0;
}

.keyword-modal__header h3 {
    font-family: var(--font-display, 'Outfit', sans-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900, #111827);
    padding-right: 2.5rem;
    margin-bottom: 0.25rem;
}

.keyword-modal__header p {
    font-size: 0.9375rem;
    color: var(--color-gray-500, #6B7280);
}

/* Modal Body */
.keyword-modal__body {
    padding: 1.5rem 2rem 2rem;
    overflow-y: auto;
    flex-grow: 1;
    -webkit-overflow-scrolling: touch;
}

/* Custom Scrollbar in Modal Body */
.keyword-modal__body::-webkit-scrollbar {
    width: 6px;
}

.keyword-modal__body::-webkit-scrollbar-track {
    background: transparent;
}

.keyword-modal__body::-webkit-scrollbar-thumb {
    background: var(--color-gray-300, #D1D5DB);
    border-radius: 3px;
}

.keyword-modal__body::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500, #6B7280);
}

/* Modal Body Content Typography */
.keyword-modal__body h4 {
    font-family: var(--font-display, 'Outfit', sans-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900, #111827);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.keyword-modal__body h4:first-child {
    margin-top: 0;
}

.keyword-modal__body p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-gray-700, #374151);
    margin-bottom: 1rem;
}

.keyword-modal__body ul {
    list-style: disc;
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.keyword-modal__body ul li {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-gray-700, #374151);
    margin-bottom: 0.35rem;
}

/* Modal Footer / CTA */
.keyword-modal__footer {
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--color-gray-100, #F3F4F6);
    background: var(--color-gray-50, #F9FAFB);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-shrink: 0;
    border-radius: 0 0 var(--radius-xl, 1.5rem) var(--radius-xl, 1.5rem);
}

.keyword-modal__footer p {
    font-size: 0.8125rem;
    color: var(--color-gray-500, #6B7280);
    margin-bottom: 0;
}


/* ==========================================================================
   8. MULTIPLE TRACKS (Rows of Keywords)
   ========================================================================== */

.carousel-row {
    margin-bottom: 0.75rem;
}

.carousel-row:last-child {
    margin-bottom: 0;
}

/* Reverse direction for alternating rows */
.carousel-row:nth-child(even) .carousel-inner {
    animation-direction: reverse;
}


/* ==========================================================================
   9. RESPONSIVE
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
    .keywords-carousel {
        padding: 3rem 0;
    }

    .carousel-title {
        margin-bottom: 2rem;
    }

    .keyword-pill {
        font-size: 0.8375rem;
        padding: 0.5rem 1.15rem;
    }

    .keyword-modal__content {
        max-width: 90%;
        border-radius: var(--radius-lg, 1rem);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .keywords-carousel {
        padding: 2.5rem 0;
    }

    .carousel-title {
        margin-bottom: 1.75rem;
        padding: 0 1rem;
    }

    .carousel-static {
        gap: 0.5rem;
        padding: 0 1rem;
    }

    .keyword-pill {
        font-size: 0.8125rem;
        padding: 0.45rem 1rem;
        gap: 0.35rem;
    }

    .carousel-inner {
        gap: 0.5rem;
    }

    .carousel-row {
        margin-bottom: 0.5rem;
    }

    /* Modal Mobile */
    .keyword-modal__content {
        width: 95%;
        max-height: 85vh;
        border-radius: var(--radius-lg, 1rem);
    }

    .keyword-modal__header {
        padding: 1.5rem 1.5rem 0;
    }

    .keyword-modal__header h3 {
        font-size: 1.25rem;
        padding-right: 2rem;
    }

    .keyword-modal__body {
        padding: 1.25rem 1.5rem 1.5rem;
    }

    .keyword-modal__close {
        top: 0.75rem;
        right: 0.75rem;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .keyword-modal__footer {
        flex-direction: column;
        text-align: center;
        padding: 1rem 1.5rem;
        gap: 0.75rem;
    }

    .keyword-modal__footer .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .keywords-carousel {
        padding: 2rem 0;
    }

    .carousel-title {
        font-size: 1.25rem;
        margin-bottom: 1.5rem;
    }

    .keyword-pill {
        font-size: 0.75rem;
        padding: 0.4rem 0.85rem;
    }

    .keyword-modal__content {
        width: 96%;
        max-height: 88vh;
    }

    .keyword-modal__header {
        padding: 1.25rem 1.25rem 0;
    }

    .keyword-modal__body {
        padding: 1rem 1.25rem 1.25rem;
    }
}


/* ==========================================================================
   10. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .carousel-inner {
        animation: none !important;
    }

    .keyword-pill {
        transition: background-color 0.01ms, color 0.01ms, border-color 0.01ms;
    }

    .keyword-pill:hover {
        transform: none;
        box-shadow: none;
    }

    .keyword-modal {
        transition-duration: 0.01ms;
    }

    .keyword-modal__content {
        transition-duration: 0.01ms;
        transform: none;
    }

    .keyword-modal.active .keyword-modal__content {
        transform: none;
    }
}