/**
 * Travellers Information Page – GrandVantage Tours
 *
 * Pixel-perfect alignment with travel-info-mockup.html.
 * Palette: Espresso/Chocolate (#3B2314, #5C3D2E), Gold (#C9982E, #E8C767), Sandstone Cream (#FAF6EE, #F5EDE0).
 * Typography: Cormorant Garamond, Marcellus, Outfit, Dancing Script.
 *
 * @package GrandVantageTours
 * @since   1.0.0
 */

/* ═══ CSS CUSTOM PROPERTIES ═══ */
:root {
    --brown-deep:   #3B2314;
    --brown-rich:   #5C3D2E;
    --brown-mid:    #8B6B4A;
    --brown-warm:   #A0825C;
    --gold:         #C9982E;
    --gold-light:   #E8C767;
    --gold-pale:    #F5E6B8;
    --amber:        #D4943A;
    --cream:        #F5EDE0;
    --cream-light:  #FAF6EE;
    --cream-dark:   #E8DCC8;
    --sand:         #D9C9A8;
    --linen:        #FDF8F0;
    --white:        #FFFFFF;
    --body:         #3D3530;
    --muted:        #6B6058;
    --dark:         #1E1410;
    --teal:         #2A7B6F;
    --coral:        #C05E42;
    --ff-display:   'Cormorant Garamond', Georgia, serif;
    --ff-heading:   'Marcellus', Georgia, serif;
    --ff-body:      'Outfit', -apple-system, sans-serif;
    --ff-script:    'Dancing Script', cursive;
    --shadow-sm:    0 2px 8px rgba(59,35,20,.08);
    --shadow-md:    0 4px 20px rgba(59,35,20,.12);
    --shadow-lg:    0 8px 40px rgba(59,35,20,.16);
    --shadow-xl:    0 16px 56px rgba(59,35,20,.22);
    --radius:       8px;
    --radius-lg:    16px;
    --radius-xl:    24px;
    --radius-pill:  50px;
    --transition:   300ms ease;
}

/* ═══ QUICK NAV ═══ */
.quick-nav {
    background: var(--white);
    border-bottom: 1px solid var(--cream-dark);
    position: sticky;
    top: 64px;
    z-index: 900;
}
.quick-nav-inner {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.quick-nav a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 16px 20px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.quick-nav a:hover,
.quick-nav a.active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}
.quick-nav a i {
    font-size: .75rem;
    color: var(--gold);
}

/* ═══ ESSENTIALS ═══ */
.essentials-section,
.travellers-essentials {
    padding: 90px 0;
    background: var(--cream-light);
}
.essentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.essential-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px 24px;
    border: 1px solid var(--cream-dark);
    transition: all .4s ease;
    display: flex;
    flex-direction: column;
}
.essential-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201,152,46,.2);
}
.essential-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}
.essential-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--amber));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--white);
    flex-shrink: 0;
}
.essential-card-title h3 {
    font-family: var(--ff-display);
    font-size: 1.15rem;
    color: var(--brown-deep);
    margin-bottom: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.essential-badge {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, rgba(201,152,46,.1), rgba(201,152,46,.18));
    color: var(--brown-mid);
}
.essential-summary {
    font-size: .95rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 8px;
    flex-grow: 1;
}
.essential-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height .5s ease;
}
.essential-card.expanded .essential-content {
    max-height: 800px;
}
.essential-content p {
    font-size: .92rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 10px;
}
.essential-content strong { color: var(--body); }
.essential-content ul {
    margin: 8px 0 12px 20px;
    list-style: disc;
}
.essential-content ul li {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 4px;
}
.essential-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--gold);
    cursor: pointer;
    transition: color var(--transition);
}
.essential-toggle:hover { color: var(--amber); }
.essential-toggle i { font-size: .65rem; transition: transform .3s; }
.essential-toggle .toggle-less { display: none; }
.essential-card.expanded .essential-toggle .toggle-more { display: none; }
.essential-card.expanded .essential-toggle .toggle-less { display: inline-flex; align-items: center; gap: 6px; }

/* ═══ CLIMATE & WEATHER ═══ */
.climate-section,
.travellers-climate {
    padding: 90px 0;
    background: var(--white);
}
.climate-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
}
.climate-intro {
    background: var(--cream-light);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    border: 1px solid var(--cream-dark);
}
.climate-intro-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--gold), var(--amber));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 20px;
}
.climate-intro p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 14px;
}
.climate-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.climate-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    border: 1px solid var(--cream-dark);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    transition: all .4s ease;
}
.climate-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(201,152,46,.25);
}
.climate-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--cream-light);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.climate-info h4 {
    font-family: var(--ff-display);
    font-size: 1.05rem;
    color: var(--brown-deep);
    margin-bottom: 4px;
    font-weight: 600;
}
.climate-info p {
    font-size: .88rem;
    color: var(--muted);
    line-height: 1.6;
}

/* ═══ RESPONSIVE ═══ */
@media(max-width: 1024px) {
    .essentials-grid { grid-template-columns: repeat(2, 1fr); }
    .climate-layout { grid-template-columns: 1fr; }
}
@media(max-width: 768px) {
    .essentials-grid { grid-template-columns: 1fr; }
    .climate-highlights { grid-template-columns: 1fr; }
}