/**
 * attr-main.css — Destinations Listing Page
 * aurelio travels | attr-master.html
 *
 * ⚠️  Every value references a main.css CSS variable.
 *     No hardcoded hex, rgb, or legacy variable names.
 */

/* =============================================
 * CATEGORY FILTER
 * ============================================= */

.attr-filter {
    background: var(--gradient-primary);
    border-bottom: 1px solid var(--border-primary);
    padding: 1.5rem 0;
}

.filter-btn {
    transition: var(--transition-elegant);
    margin: 0.25rem;
    font-family: var(--font-body);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.3px;
    border-radius: var(--radius-full);
    padding: 0.65rem 1.5rem;
    border: 1.5px solid var(--border-gold);
    background: var(--color-white-05);
    color: var(--color-text-secondary);
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.filter-btn.active {
    background: var(--gradient-gold);
    color: var(--color-navy-deepest);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.filter-btn:hover:not(.active) {
    transform: translateY(-2px);
    background: var(--color-gold-bg-hover);
    border-color: var(--color-gold);
    color: var(--color-white);
    box-shadow: 0 4px 15px var(--color-gold-glow-sm);
}

.filter-btn:focus {
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
}

/* =============================================
 * DESTINATIONS SECTION
 * ============================================= */

.attr-destinations {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.attr-destinations .section-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    font-size: 2.5rem;
    letter-spacing: 0.5px;
    color: var(--color-text-primary);
}

.attr-destinations .section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-sapphire), var(--color-gold));
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 8px var(--color-sapphire-glow-sm);
}

.attr-destinations .section-subtitle {
    font-size: 1.2rem;
    font-weight: var(--font-weight-normal);
    color: var(--color-text-secondary);
    margin-top: 25px;
    opacity: 0.9;
}

/* ── Premium ambient glows ─────────────────── */
.premium-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-sapphire-glow-sm) 0%, transparent 70%);
    top: -100px;
    right: 10%;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: rcAttrFloat 6s ease-in-out infinite;
}

.premium-glow-2 {
    position: absolute;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--color-gold-glow-sm) 0%, transparent 70%);
    bottom: -120px;
    left: 5%;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: rcAttrFloat 8s ease-in-out infinite reverse;
}

@keyframes rcAttrFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.7; }
    50%       { transform: translateY(-22px) rotate(180deg); opacity: 1; }
}

/* =============================================
 * DESTINATION CARDS
 * ============================================= */

.attr-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-premium);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-primary);
    opacity: 0;
    transform: translateY(30px);
    height: 100%;
    cursor: pointer;
    background: var(--gradient-card);
    position: relative;
}

/* Sapphire-to-gold shimmer on hover */
.attr-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--color-sapphire-bg) 0%,
        var(--color-gold-bg) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
    border-radius: inherit;
}

.attr-card:hover::before { opacity: 1; }

.attr-card-animated {
    animation: rcAttrFadeInUp 0.75s forwards cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes rcAttrFadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

.attr-card:hover {
    transform: translateY(-14px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-gold);
}

/* Image wrapper */
.attr-card-img-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.attr-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s ease, filter 0.6s ease;
    filter: brightness(0.88);
}

.attr-card:hover .attr-card-img {
    transform: scale(1.09);
    filter: brightness(1.05);
}

/* Category badge overlay */
.attr-card-category {
    display: inline-block;
    color: var(--color-white);
    padding: 6px 14px;
    font-size: var(--text-xs);
    text-transform: uppercase;
    font-weight: var(--font-weight-bold);
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    position: absolute;
    top: 14px;
    left: 14px;
    box-shadow: var(--shadow-md);
    z-index: 2;
    backdrop-filter: blur(8px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.attr-card:hover .attr-card-category {
    transform: scale(1.06);
    box-shadow: var(--shadow-lg);
}

/* Card body */
.attr-card .card-body {
    background: var(--gradient-card);
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--border-primary);
    padding: 1.1rem 1rem 1.3rem;
}

.attr-card .card-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    margin: 10px 0 8px;
    color: var(--color-text-primary);
    font-size: var(--text-lg);
    transition: color 0.3s ease;
    letter-spacing: 0.3px;
    text-align: center;
}

.attr-card:hover .card-title {
    color: var(--color-gold);
}

.attr-card .card-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Explore button inside card */
.attr-card .btn-primary {
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.4px;
    padding: 0.5rem 1.5rem;
    transition: var(--transition-elegant);
}

/* Card animation delays */
.attr-card:nth-child(1)  { animation-delay: 0.05s; }
.attr-card:nth-child(2)  { animation-delay: 0.10s; }
.attr-card:nth-child(3)  { animation-delay: 0.15s; }
.attr-card:nth-child(4)  { animation-delay: 0.20s; }
.attr-card:nth-child(5)  { animation-delay: 0.25s; }
.attr-card:nth-child(6)  { animation-delay: 0.30s; }
.attr-card:nth-child(7)  { animation-delay: 0.35s; }
.attr-card:nth-child(8)  { animation-delay: 0.40s; }
.attr-card:nth-child(n+9){ animation-delay: 0.45s; }

/* =============================================
 * WHY VISIT SECTION
 * ============================================= */

.attr-why-visit {
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
    padding: 80px 0;
}

/* Ambient glows */
.attr-why-visit::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-sapphire-glow-sm) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: rcAttrFloat 8s ease-in-out infinite;
}

.attr-why-visit::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-gold-glow-sm) 0%, transparent 70%);
    bottom: -120px;
    left: -80px;
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: rcAttrFloat 10s ease-in-out infinite reverse;
}

.attr-why-visit .container { position: relative; z-index: 1; }

/* Section heading */
.attr-why-visit .section-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-extrabold);
    font-size: 2.5rem;
    color: var(--color-text-primary);
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.attr-why-visit .section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-sapphire), var(--color-gold));
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.attr-why-visit .section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    margin-top: 25px;
    opacity: 0.9;
}

/* Cards */
.attr-why-visit .card {
    transition: var(--transition-premium);
    border-radius: var(--radius-2xl);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
    backdrop-filter: blur(10px);
}

/* Hover shimmer overlay */
.attr-why-visit .card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--color-sapphire-bg) 0%,
        var(--color-gold-bg) 50%,
        var(--color-cyan-bg) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
}

.attr-why-visit .card:hover::before { opacity: 1; }

.attr-why-visit .card:hover {
    transform: translateY(-18px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-gold);
}

/* Icon */
.attr-why-visit .card i {
    color: var(--color-gold);
    transition: var(--transition-elegant);
    filter: drop-shadow(0 4px 8px var(--color-gold-glow-sm));
}

.attr-why-visit .card:hover i {
    transform: scale(1.2) rotateY(180deg);
    color: var(--color-cyan);
    filter: drop-shadow(0 6px 12px var(--color-cyan-glow-sm));
}

/* Card text */
.attr-why-visit .card-title {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    transition: color 0.4s ease;
    margin-bottom: 18px;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

.attr-why-visit .card:hover .card-title { color: var(--color-gold); }

.attr-why-visit .card-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    position: relative;
    z-index: 1;
}

.attr-why-visit .card-body {
    padding: 2.5rem 2rem;
    background: transparent;
    position: relative;
    z-index: 1;
}

/* Animation delays */
.attr-why-visit .card:nth-child(1) { animation-delay: 0.1s; }
.attr-why-visit .card:nth-child(2) { animation-delay: 0.3s; }
.attr-why-visit .card:nth-child(3) { animation-delay: 0.5s; }

/* =============================================
 * RESPONSIVE
 * ============================================= */

@media (max-width: 991.98px) {
    .attr-why-visit .section-title { font-size: 2.2rem; }
    .attr-why-visit .card-body     { padding: 2rem 1.5rem; }
}

@media (max-width: 767.98px) {
    .attr-why-visit          { padding: 60px 0; }
    .attr-why-visit .section-title { font-size: 1.9rem; }
    .attr-why-visit .card    { margin-bottom: 2rem; }
    .attr-why-visit .card:hover { transform: translateY(-10px) scale(1.01); }
    .attr-card-img-wrapper   { height: 200px; }
}

@media (max-width: 575.98px) {
    .attr-why-visit              { padding: 50px 0; }
    .attr-why-visit .section-title { font-size: 1.7rem; }
    .attr-why-visit .section-subtitle { font-size: 1rem; }
    .attr-why-visit .card-body   { padding: 1.5rem 1rem; }
    .attr-destinations .section-title { font-size: 2rem; }
}

/* =============================================
 * ACCESSIBILITY
 * ============================================= */

@media (prefers-reduced-motion: reduce) {
    .attr-card,
    .attr-why-visit .card,
    .filter-btn,
    .premium-glow,
    .premium-glow-2,
    .attr-why-visit::before,
    .attr-why-visit::after {
        animation: none !important;
        transition: none !important;
    }
}

@media (prefers-contrast: high) {
    .attr-card        { border: 2px solid var(--color-white); }
    .attr-why-visit .card { border: 2px solid var(--color-white); }
    .filter-btn       { border-width: 3px; }
}

.attr-card:focus,
.filter-btn:focus,
.attr-card .btn-primary:focus,
.attr-why-visit .card:focus {
    outline: 3px solid var(--color-gold);
    outline-offset: 2px;
}

/* =============================================
 * PRINT
 * ============================================= */

@media print {
    .hero-slideshow, .attr-filter,
    .premium-glow, .premium-glow-2 { display: none; }

    .attr-destinations { background: #fff !important; }

    .attr-card {
        background: #fff !important;
        border: 1px solid #000;
        box-shadow: none;
        page-break-inside: avoid;
    }
}