/* Custom CSS for Explore Your Dream Trip */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --brand-gold: #f0d25a;
    --brand-gold-dark: #e1b44b;
    --brand-gold-light: #fbe66e;
    --dark-bg: #0B0F17;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.08);
}

html {
    scroll-behavior: smooth;
    font-size: 16px; /* default browser font size */
}

/* Scaling up the layout proportionally for large screens (Ultra-wide, 4K, 1080p full desktop) */
@media (min-width: 1440px) {
    html {
        font-size: 16.5px;
    }
}

@media (min-width: 1680px) {
    html {
        font-size: 17.5px;
    }
}

@media (min-width: 1920px) {
    html {
        font-size: 18.5px;
    }
}

@media (min-width: 2560px) {
    html {
        font-size: 20px;
    }
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    color: #0B0F17;
}

/* Font styles */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0B0F17;
}
::-webkit-scrollbar-thumb {
    background: #e1b44b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #f0d25a;
}

/* Glassmorphism elements */
.glass-card {
    background: rgba(11, 15, 23, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-card-light {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.glass-nav {
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Glow effects */
.glow-gold {
    box-shadow: 0 0 25px rgba(240, 210, 90, 0.15);
}

.glow-gold-lg {
    box-shadow: 0 0 45px rgba(240, 210, 90, 0.25);
}

.text-gradient-gold {
    background: linear-gradient(135deg, #fff078 0%, #fad264 50%, #e1b44b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-gradient-gold {
    background: linear-gradient(135deg, #fad264 0%, #e1b44b 100%);
}

.bg-gradient-dark {
    background: linear-gradient(180deg, #0f172a 0%, #0B0F17 100%);
}

.border-gold-gradient {
    border-image: linear-gradient(to right, #fad264, #e1b44b) 1;
}

/* Keyframe Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 15px rgba(240, 210, 90, 0.3); }
    50% { box-shadow: 0 0 30px rgba(240, 210, 90, 0.6); }
}

.pulse-gold-btn {
    animation: pulse-gold 2.5s infinite;
}

/* Accordion transition utility */
.accordion-content {
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    max-height: 0;
    overflow: hidden;
}

.accordion-content.active {
    max-height: 500px; /* arbitrary height to fit content */
}

/* Premium Navigation Links */
.nav-link-premium {
    position: relative;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    transition: color 0.3s ease;
    padding-bottom: 6px;
}

.nav-link-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background-color: var(--brand-gold);
    transition: transform 0.3s ease;
    transform-origin: center;
}

.nav-link-premium.active-link {
    color: var(--brand-gold) !important;
}

.nav-link-premium.active-link::after,
.nav-link-premium:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Fix icon hover color inheritance on Why Choose Us cards */
.group:hover .group-hover\:text-brand-light {
    color: var(--brand-gold-light) !important;
}

/* ═══════════════════════════════════════════════════════════════════════
   PREMIUM TABS — Tour Detail Page
   ═══════════════════════════════════════════════════════════════════════ */

/* Wrapper — adds horizontal scroll shadow hints on mobile */
.premium-tabs-wrapper {
    position: relative;
}

.premium-tabs-wrapper::before,
.premium-tabs-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 32px;
    z-index: 2;
    pointer-events: none;
    transition: opacity 0.3s;
}
.premium-tabs-wrapper::before {
    left: 0;
    background: linear-gradient(to right, #f8fafc 30%, transparent);
    opacity: 0;
}
.premium-tabs-wrapper::after {
    right: 0;
    background: linear-gradient(to left, #f8fafc 30%, transparent);
}

/* Navigation Bar */
.premium-tabs-nav {
    position: relative;
    display: flex;
    gap: 4px;
    padding: 5px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(225, 180, 75, 0.16);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03), 0 1px 3px rgba(15, 23, 42, 0.02);
    overflow-x: auto;
    scrollbar-width: none;           /* Firefox */
    -ms-overflow-style: none;        /* IE/Edge */
    scroll-behavior: smooth;
}
.premium-tabs-nav::-webkit-scrollbar {
    display: none;                   /* Chrome/Safari */
}

/* Individual Tab Button */
.premium-tab {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #64748b;
    white-space: nowrap;
    border: none;
    background: transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: color 0.3s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.3s ease;
    flex-shrink: 0;
}
.premium-tab i {
    font-size: 0.75rem;
    color: #94a3b8;
    transition: color 0.3s ease, transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Hover state */
.premium-tab:hover {
    color: #0f172a;
    background: rgba(240, 210, 90, 0.05);
}
.premium-tab:hover i {
    color: #475569;
}

/* Active state */
.premium-tab.active {
    color: #0B0F17 !important;
    background: transparent !important; /* Managed by sliding indicator behind it */
    box-shadow: none !important;
}
.premium-tab.active i {
    color: #0B0F17 !important;
    transform: scale(1.1);
}

/* Animated sliding indicator */
.premium-tab-indicator {
    position: absolute;
    bottom: 5px;
    height: calc(100% - 10px);
    border-radius: 16px;
    background: linear-gradient(135deg, #fff078 0%, #fad264 50%, #e1b44b 100%);
    border: 1px solid rgba(225, 180, 75, 0.45);
    box-shadow: 0 4px 15px rgba(225, 180, 75, 0.3);
    transition: left 0.35s cubic-bezier(0.25, 1, 0.5, 1), width 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    pointer-events: none;
    z-index: 0;
    display: none; /* hidden — JS positions & shows it */
}

/* ── Tab Panels ── */
.premium-tab-panels {
    position: relative;
    min-height: 400px;
}

.premium-tab-panel {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    animation: none;
}

.premium-tab-panel.active {
    display: block;
    animation: tabFadeIn 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Responsive Adjustments ── */
@media (max-width: 640px) {
    .premium-tab {
        padding: 10px 14px;
        font-size: 0.65rem;
        gap: 5px;
        border-radius: 14px;
    }
    .premium-tab i {
        font-size: 0.6rem;
    }
    .premium-tabs-nav {
        border-radius: 16px;
        padding: 4px;
        gap: 2px;
    }
    .premium-tab-indicator {
        border-radius: 14px;
    }
    /* Show scroll shadow on small screens */
    .premium-tabs-wrapper::after {
        opacity: 1;
    }
}

@media (min-width: 641px) {
    .premium-tabs-wrapper::before,
    .premium-tabs-wrapper::after {
        display: none;
    }
}

@media (min-width: 1024px) {
    .premium-tab {
        padding: 13px 22px;
        font-size: 0.73rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════
   LUXURY & PREMIUM DESIGN UTILITIES
   ═══════════════════════════════════════════════════════════════════════ */

/* Ultra-premium glass container */
.glass-luxury {
    background: rgba(11, 15, 23, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(240, 210, 90, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Elegant gold divider with subtle fade-out edges */
.gold-fade-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(225, 180, 75, 0.3) 15%, rgba(240, 210, 90, 0.6) 50%, rgba(225, 180, 75, 0.3) 85%, transparent);
}

/* Premium Gold Shimmer (glossy sheen moving left-to-right) */
@keyframes luxury-shimmer {
    0% {
        left: -150%;
    }
    45% {
        left: 150%;
    }
    100% {
        left: 150%;
    }
}

.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.35) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: luxury-shimmer 5s ease-in-out infinite;
    pointer-events: none;
}

/* Soft gold glowing card highlights */
.border-luxury-gold {
    border: 1px solid rgba(225, 180, 75, 0.18);
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.border-luxury-gold:hover {
    border-color: rgba(240, 210, 90, 0.45);
    box-shadow: 0 12px 30px rgba(240, 210, 90, 0.08);
}

/* Dynamic Trust strip scroll snapping on mobile devices */
.trust-scroll-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.trust-scroll-container::-webkit-scrollbar {
    display: none;
}

.trust-scroll-item {
    scroll-snap-align: center;
    flex-shrink: 0;
}

/* Elevated timeline accordion focus states */
.faq-item.active .faq-btn {
    background: linear-gradient(to right, rgba(240, 210, 90, 0.03), transparent);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--brand-gold-dark) !important;
}

/* Luxury visual vignette effect for cinematic overlays */
.luxury-vignette {
    background: radial-gradient(circle, rgba(11,15,23,0.1) 0%, rgba(11,15,23,0.85) 100%);
}

/* Ensure the main navigation header stays fixed and on top of all sticky page content */
#main-header {
    position: fixed !important;
    z-index: 100 !important;
}

/* Premium Styling for Native Date Picker Calendar Icon */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.7;
    transition: opacity 0.2s ease;
    cursor: pointer;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* ─── Luxury Blog Article Content Styling ───────────────────────────── */
.luxury-article-content {
    font-family: 'Inter', sans-serif;
    color: #334155;
    line-height: 1.8;
}

.luxury-article-content h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: #0B0F17;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.luxury-article-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 2.5rem;
    height: 3px;
    background: linear-gradient(135deg, #fad264 0%, #e1b44b 100%);
    border-radius: 2px;
}

.luxury-article-content h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #0B0F17;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.luxury-article-content p {
    margin-bottom: 1.5rem;
}

.luxury-article-content blockquote {
    border-left: 4px solid #e1b44b;
    padding: 1.25rem 1.5rem;
    background-color: #f8fafc;
    border-radius: 0 16px 16px 0;
    font-style: italic;
    color: #1e293b;
    margin: 2rem 0;
}

.luxury-article-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.luxury-article-content li {
    margin-bottom: 0.5rem;
}

.luxury-article-content strong {
    color: #0B0F17;
    font-weight: 700;
}