html {
    scroll-behavior: smooth;
    height: 100%;
}

/* Tamil Font Support */
html[lang="ta"] body,
.tamil-mode {
    font-family: 'Noto Sans Tamil', 'Inter', sans-serif !important;
}

:root {
    --primary: #2563eb;
    --secondary: #16a34a;
    --dark: #1f2937;
    --light: #F8FAFC;
    --white: #ffffff;
    --radius: 16px;
}

/* Safe Area Utilities */
.pb-safe {
    padding-bottom: env(safe-area-inset-bottom, 16px);
}

.pt-safe {
    padding-top: env(safe-area-inset-top, 0px);
}

.p-safe {
    padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 16px) env(safe-area-inset-left, 0px);
}

/* Premium Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Animations */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translate3d(20px, 0, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-6px) rotate(2deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.group:hover .group-hover\:animate-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes pulseSoft {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

/* 144Hz Performance & Smoothness Essentials */
.gpu-accelerated {
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    perspective: 1000px;
    will-change: transform, opacity;
}

.smooth-transition {
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.transform-gpu {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Global Hardware Acceleration Layer */
.gpu-heavy-layer {
    will-change: transform, opacity;
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

/* Map specific tweaks - REVERTING some popup overrides to allow default markers */
.leaflet-popup-content-wrapper {
    border-radius: 12px !important;
    padding: 0 !important;
}

.leaflet-popup-content {
    margin: 0 !important;
}

.marker-hit-area {
    pointer-events: auto !important;
}

/* Background Overlay for Modal Experience */
#sheet-overlay {
    transition: opacity 0.2s ease-out;
    will-change: opacity;
}

#sheet-overlay.active {
    opacity: 1 !important;
    pointer-events: auto !important;
    display: block !important;
}

/* Hardware Accelerated Layers */
.glass,
.cat-chip,
#worker-profile-sheet,
.user-location-marker,
.worker-marker-container,
.hero-video {
    will-change: transform, opacity;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Production-Grade Bottom Sheet Styles */
#worker-profile-sheet {
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    background: #ffffff !important;
    border-top: 1px solid #f1f5f9;
    will-change: transform;
    touch-action: pan-y;
}

#worker-profile-sheet.open {
    transform: translateY(0) translateZ(0) !important;
}

/* Desktop Version: Centered Card */
@media (min-width: 768px) {
    #worker-profile-sheet {
        position: fixed !important;
        top: 50% !important;
        left: 50% !important;
        bottom: auto !important;
        transform: translate(-50%, -20%) scale(0.9) !important;
        opacity: 0;
        border-radius: 16px !important;
        max-width: 380px !important;
        max-height: 80vh !important;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
    }

    #worker-profile-sheet.open {
        transform: translate(-50%, -50%) scale(1) translateZ(0) !important;
        opacity: 1 !important;
    }
}

.custom-popup-card .leaflet-popup-content {
    margin: 0 !important;
}

.custom-popup-card .leaflet-popup-tip {
    box-shadow: none !important;
}

.no-scrollbar::-webkit-scrollbar {
    display: none;
}

.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.33);
        opacity: 0.8;
    }

    80%,
    100% {
        opacity: 0;
    }
}

@keyframes green-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.green-pulse-anim {
    animation: green-pulse 2s infinite;
}

@keyframes bounce-subtle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.animate-bounce-subtle {
    animation: bounce-subtle 3s ease-in-out infinite;
}

.radial-pulse-anim {
    animation: pulse-ring 3s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
}

/* Base Body Fixes for Mobile Layout */
body {
    min-height: 100vh;
    /* Changed from hidden to auto to restore scrolling */
    width: 100vw;
    -webkit-font-smoothing: antialiased;
    background: #F8FAFC;
    position: relative;
}

/* Extra Smooth Improvements */
input,
button,
a,
[role="button"],
.marker-hit-area {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    /* Removes 300ms click delay */
}

/* Hover-only effects for Desktop to avoid sticky mobile states */
@media (hover: hover) {

    .cat-chip:hover,
    .btn:hover,
    a:hover,
    button:hover {
        transform: translateY(-2px) translateZ(0);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
}

* {
    -webkit-touch-callout: none;
}

/* Form focus ring animation */
input:focus,
select:focus,
textarea:focus {
    transition: all 0.2s ease-in-out;
    transform: translateY(-1px);
}

/* Mobile optimizations */
@media (max-width: 640px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Tamil Responsive Typography */
.tamil-mode h1 {
    font-size: 2.125rem !important;
    /* Mobile: text-4xl approx, slightly reduced */
    line-height: 1.4 !important;
    letter-spacing: normal !important;
    word-break: keep-all;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

@media (min-width: 640px) {
    .tamil-mode h1 {
        font-size: 3rem !important;
        /* Tablet (sm): text-5xl equivalent */
    }
}

@media (min-width: 768px) {
    .tamil-mode h1 {
        font-size: 4.5rem !important;
        /* Desktop (md): text-7xl equivalent */
        line-height: 1.25 !important;
    }
}

.tamil-mode .hero-sub {
    line-height: 1.6 !important;
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}