@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;700;900&display=swap');

:root {
    --l2s-blue: #3B82F6;
    --l2s-orange: #F97316;
    --glow-blue: rgba(59, 130, 246, 0.5);
    --glow-orange: rgba(249, 115, 22, 0.5);
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--dark-bg);
    color: #f3f4f6;
    overflow-x: hidden;
}

/* --- LOGO ACCENT --- */
.accent-orange {
    color: var(--l2s-orange);
}

/* --- SMOOTH SCROLLING & SCROLLBAR --- */
html { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 5px;
    border: 2px solid var(--dark-bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--l2s-orange); }

/* --- GLASS NAVIGATION --- */
.glass-nav {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    transition: all 0.3s ease;
}

/* --- MOBILE MENU --- */
.mobile-menu {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}
.mobile-menu.active {
    max-height: 500px;
    opacity: 1;
}

/* --- HAMBURGER ANIMATION --- */
.hamburger-line {
    transition: all 0.3s ease-in-out;
    transform-origin: center;
    background-color: #fff;
}
.menu-open .hamburger-line { background-color: var(--l2s-orange); }
.menu-open .line-1 { transform: translateY(8px) rotate(45deg); }
.menu-open .line-2 { opacity: 0; }
.menu-open .line-3 { transform: translateY(-8px) rotate(-45deg); }

/* --- INTERACTIVE CARDS --- */
.interactive-card {
    background: rgba(30, 41, 59, 0.4) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.interactive-card:hover {
    transform: translateY(-12px) scale(1.02);
    background: rgba(30, 41, 59, 0.7) !important;
    border-color: var(--l2s-orange);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(249, 115, 22, 0.2);
}
.interactive-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--l2s-orange);
    transition: all 0.4s ease;
    transform: translateX(-50%);
    border-radius: 3px;
}
.interactive-card:hover::after {
    width: 40%;
}

/* --- BUTTON SHEEN EFFECT --- */
.btn-shine {
    position: relative;
    overflow: hidden;
}
.btn-shine::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.2), transparent);
    transition: 0.5s;
}
.btn-shine:hover::after {
    left: 100%;
}

/* --- IMAGE ZOOM EFFECT --- */
.img-zoom-container {
    overflow: hidden;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.img-zoom {
    transition: transform 0.7s ease;
}
.img-zoom-container:hover .img-zoom {
    transform: scale(1.1);
}

/* --- SCROLL REVEAL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- LOCATION TAG --- */
.location-text {
    color: var(--l2s-orange);
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    margin-bottom: 1rem;
    font-size: clamp(9px, 3.5vw, 13px);
    letter-spacing: 0.5px;
}
@media (min-width: 768px) {
    .location-text {
        font-size: 0.875rem;
        letter-spacing: 0.2em;
    }
}

/* --- DARK MAP (Google Maps dark mode) --- */
.dark-map iframe {
    filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(105%) saturate(150%);
    transition: filter 0.5s ease-in-out, transform 0.7s ease;
}
.dark-map:hover iframe {
    filter: invert(100%) hue-rotate(180deg) brightness(100%) contrast(110%) saturate(200%);
}

/* --- BOOK PAGE: MAIN CONTAINER --- */
main {
    display: flex !important;
    flex-direction: column !important;
    align-items: center;
    justify-content: center;
}

/* --- QUOTE ICON GLOW --- */
.fa-quote-left {
    filter: drop-shadow(0 0 8px var(--glow-orange));
}

/* --- PROMO BANNER --- */
.promo-banner {
    background: linear-gradient(90deg, #c2410c, #ea580c, #f59e0b, #ea580c, #c2410c);
    background-size: 300% 100%;
    animation: promo-shimmer 6s linear infinite;
    position: relative;
    z-index: 60;
}
@keyframes promo-shimmer {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 0%; }
}

/* --- FLOATING BOOK BUTTON --- */
.float-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 49;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.float-btn.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* --- ANIMATIONS --- */
@keyframes pulse-slow {
    0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(234, 88, 12, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(234, 88, 12, 0.6); }
}
.animate-pulse-slow {
    animation: pulse-slow 3s infinite ease-in-out;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; text-shadow: 0 0 5px rgba(249, 115, 22, 0.4); }
    50% { opacity: 0.8; text-shadow: 0 0 15px rgba(249, 115, 22, 0.8); }
}
.animate-pulse {
    animation: pulse-glow 3s infinite ease-in-out;
}