/* ============================================
   ACTIVITIES PAGES — activities.css
   Covers: activities.php (main categories)
           activity-detail.php (individual category)
   Requires: styles.css loaded first.
   All selectors use higher specificity.
============================================= */

/* ============================================
   MAIN PAGE HERO CAROUSEL
============================================= */
.act-page-hero {
    position: relative;
    height: 65vh;
    min-height: 440px;
    max-height: 700px;
    overflow: hidden;
}
.act-page-hero-slider {
    position: absolute;
    inset: 0;
    display: flex;
    transition: transform 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}
.act-page-hero-slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}
.act-page-hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.6) 100%);
}
.act-page-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
    padding: 60px 0 50px;
}
.act-page-hero-content .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.act-page-hero-tag {
    display: inline-block;
    padding: 6px 18px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 14px;
    animation: actFadeUp 0.6s ease both;
}
.act-page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 12px;
    animation: actFadeUp 0.6s ease 0.1s both;
}
.act-page-hero-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    max-width: 620px;
    line-height: 1.6;
    animation: actFadeUp 0.6s ease 0.2s both;
}

/* Carousel controls scoped */
.activities-page .carousel-controls {
    position: absolute;
    bottom: 50px;
    right: 24px;
    z-index: 10;
    display: flex;
    gap: 8px;
    margin-top: 0;
    justify-content: flex-start;
}
.activities-page .carousel-btn {
    width: 46px;
    height: 46px;
    border: 2px solid rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-white);
    transition: all var(--transition);
}
.activities-page .carousel-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-dark);
}
.activities-page .carousel-dots {
    position: absolute;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}
.activities-page .carousel-dot {
    width: 32px;
    height: 3px;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    border-radius: 2px;
    transition: all var(--transition);
}
.activities-page .carousel-dot.active {
    background: var(--color-primary);
    width: 48px;
}

/* ============================================
   INTRO TEXT
============================================= */
.act-intro {
    padding: 80px 0 60px;
    background: var(--color-bg-warm);
}
.act-intro-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}
.act-intro-inner .section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.act-intro-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: 20px;
}
.act-intro-inner p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ============================================
   ACTIVITY CATEGORY CARDS
============================================= */
.act-categories {
    padding: 60px 0 100px;
    background: var(--color-bg-warm);
}
.act-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.act-cat-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
}
.act-cat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.act-cat-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}
.act-cat-bg {
    width: 100%;
    height: 100%;
    transition: transform 0.7s ease;
}
.act-cat-card:hover .act-cat-bg {
    transform: scale(1.08);
}
.act-cat-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2,21,39,0.3) 0%, transparent 60%);
}
.act-cat-number {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 300;
    color: rgba(255,255,255,0.25);
    line-height: 1;
}
.act-cat-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.act-cat-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(212, 168, 83, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 16px;
    transition: all var(--transition);
}
.act-cat-card:hover .act-cat-icon {
    background: var(--color-primary);
    color: var(--color-dark);
    transform: scale(1.1);
}
.act-cat-content h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}
.act-cat-content p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    flex: 1;
}
.act-cat-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all var(--transition);
}
.act-cat-card:hover .act-cat-link {
    color: var(--color-primary-dark);
    gap: 12px;
}

/* ============================================
   DETAIL PAGE HERO (STATIC — NO CAROUSEL)
============================================= */
.act-detail-hero {
    position: relative;
    height: 50vh;
    min-height: 360px;
    max-height: 550px;
    overflow: hidden;
}
.act-detail-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.act-detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.65) 100%);
}
.act-detail-hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
    padding: 50px 0 44px;
}
.act-detail-hero-content .container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.act-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    margin-bottom: 16px;
    transition: color var(--transition);
    animation: actFadeUp 0.6s ease both;
}
.act-back-link:hover {
    color: var(--color-primary);
}
.act-detail-hero-tag {
    display: inline-block;
    padding: 5px 14px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 12px;
    animation: actFadeUp 0.6s ease 0.05s both;
}
.act-detail-hero-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.5vw, 52px);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 10px;
    animation: actFadeUp 0.6s ease 0.1s both;
}
.act-detail-hero-subtitle {
    font-size: 15px;
    color: rgba(255,255,255,0.8);
    max-width: 580px;
    line-height: 1.6;
    animation: actFadeUp 0.6s ease 0.2s both;
}

/* ============================================
   CATEGORY INTRO (TEXT ONLY)
============================================= */
.act-cat-intro {
    padding: 80px 0 60px;
    background: var(--color-bg-warm);
}
.act-cat-intro-inner {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}
.act-cat-intro-inner .section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.act-cat-intro-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: 20px;
}
.act-cat-intro-inner p {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 14px;
}

/* ============================================
   INDIVIDUAL ACTIVITY ITEMS
============================================= */
.act-items-section {
    padding: 40px 0 80px;
    background: var(--color-bg-warm);
}

/* Each activity block */
.act-item {
    padding: 60px 0;
    border-bottom: 1px solid var(--color-border-light);
}
.act-item:last-child {
    border-bottom: none;
}

/* Alternating background for visual rhythm */
.act-item:nth-child(even) {
    background: var(--color-white);
}

/* Grid layouts */
.act-item-grid {
    display: grid;
    gap: 48px;
    align-items: start;
}

/* 1 image: text + image side by side */
.act-item-grid--img-right {
    grid-template-columns: 1.1fr 0.9fr;
}
.act-item-grid--img-left {
    grid-template-columns: 0.9fr 1.1fr;
}

/* Multiple images: text full width, images below */
.act-item-grid--full {
    grid-template-columns: 1fr;
}

/* Text content */
.act-item-number {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: 8px;
    padding: 4px 12px;
    border: 1px solid rgba(212, 168, 83, 0.3);
    border-radius: 2px;
}
.act-item-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.2;
    margin-bottom: 18px;
}
.act-item-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 14px;
}
.act-item-highlights {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.act-item-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.5;
}
.act-item-highlights li svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* Single image */
.act-item-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.act-item-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.act-item-img-wrap:hover img {
    transform: scale(1.04);
}

/* Single image sizing */
.act-item-grid--img-right .act-item-img-wrap,
.act-item-grid--img-left .act-item-img-wrap {
    height: 400px;
}

/* Multi-image layout (2 images side by side) */
.act-item-media--multi {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.act-item-media--multi .act-item-img-wrap {
    height: 300px;
}

/* Grid layout (4 images in 2x2 grid) */
.act-item-media--grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.act-item-media--grid .act-item-img-wrap {
    height: 240px;
}

/* ============================================
   CTA — scoped under both page classes
============================================= */
.activities-page .cta-section,
.activity-detail-page .cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}
.activities-page .cta-bg,
.activity-detail-page .cta-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.activities-page .cta-overlay,
.activity-detail-page .cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(2,21,39,0.85) 0%, rgba(10,37,64,0.75) 100%);
}
.activities-page .cta-content,
.activity-detail-page .cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.activities-page .cta-title,
.activity-detail-page .cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-white);
    margin-bottom: 16px;
}
.activities-page .cta-desc,
.activity-detail-page .cta-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
    line-height: 1.6;
}
.activities-page .cta-actions,
.activity-detail-page .cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============================================
   SCROLL REVEAL
============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   KEYFRAMES
============================================= */
@keyframes actFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
    .act-categories-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    .act-item-grid--img-right,
    .act-item-grid--img-left {
        grid-template-columns: 1fr;
    }
    .act-item-grid--img-left .act-item-media {
        order: -1;
    }
    .act-item-grid--img-right .act-item-img-wrap,
    .act-item-grid--img-left .act-item-img-wrap {
        height: 340px;
    }
    .act-item-media--grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .act-page-hero {
        height: 50vh;
        min-height: 380px;
    }
    .act-page-hero .carousel-controls {
        display: none;
    }
    .act-detail-hero {
        height: 40vh;
        min-height: 300px;
    }
    .act-item-media--multi {
        grid-template-columns: 1fr;
    }
    .act-item-media--multi .act-item-img-wrap {
        height: 220px;
    }
    .act-item-media--grid {
        grid-template-columns: 1fr 1fr;
    }
    .act-item-media--grid .act-item-img-wrap {
        height: 180px;
    }
    .act-item-grid--img-right .act-item-img-wrap,
    .act-item-grid--img-left .act-item-img-wrap {
        height: 260px;
    }
}

@media (max-width: 480px) {
    .act-page-hero-subtitle {
        font-size: 14px;
    }
    .act-item-media--grid {
        grid-template-columns: 1fr;
    }
    .act-item-media--grid .act-item-img-wrap {
        height: 200px;
    }
    .activities-page .cta-actions,
    .activity-detail-page .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}