html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  overflow: hidden;
  background: #000; /* ensure high-contrast background */
}

.feedback-btn {
  position: fixed;
  bottom: 20px;
  right: 20px; /* change to left:20px; if you want left side */
  background: #ff9800;
  color: white;
  font-weight: bold;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 30px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  z-index: 1000;
  font-size: x-small;
}

.feedback-btn:hover {
  background: #e68900;
  transform: translateY(-2px);
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.3);
}

#intro-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: black;
  color: wheat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: system-ui;
  z-index: 2000;
  transition: opacity 0.8s ease;
}
#intro-screen img {
  width: 120px;
  margin-bottom: 15px;
  animation: fadeIn 2s ease;
}
#m {
            display: inline-block;
            transition: transform 1.5s ease;
            padding-left: 10px;
        }

        #chng {
            display: inline-block;
            max-width: 0;
            overflow: hidden;
            position: relative;
    top: 7px;
    right: 8px;
            white-space: nowrap;
            transition: max-width 1.5s ease;
        }

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modol{
  display: none;
}

.modol.show{
  display: block;
}



header {
  height: 26%;
  background-color: black;
  display: flex;
  flex-direction: column;
  position: fixed;
  width: 100%;
  z-index: 1200;
}

header img {
  width: 65px;
  height: 65px;
  padding: 15px;
}

#map {
  height: 100vh;
  width: 100vw;
  position: relative;
  z-index: 0;
  background-color: #000 !important;
  display: flex;
}

/* 🔲 Focus Mask for future dimming */
.focus-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: none;
  background: radial-gradient(
    circle 250px at center,
    rgba(0, 0, 0, 0) 50%,
    rgba(0, 0, 0, 0.45) 250%
  );
  transition: background 0.3s ease;
}

/* 📍 Popup Styling */
.popup-title {
  font-weight: bold;
  font-size: 14px;
  color: #222;
}

.popup-desc {
  font-size: 12px;
  color: #555;
}

.popups {
  display: flex;
}

/* 🔎 Search bar */
#search-container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  height: fit-content;
  top: 45%;
  width: 90%;
}

.InputContainer {
  width: 100%;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    to bottom,
    rgb(227, 213, 255),
    rgb(255, 231, 231)
  );
  border-radius: 30px;
  overflow: hidden;
  cursor: text;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1001;
}

.input {
  width: 90%;
  height: 35px;
  border: none;
  outline: none;
  caret-color: rgb(255, 81, 0);
  background-color: #fff;
  border-radius: 30px;
  padding-left: 15px;
  letter-spacing: 0.8px;
  color: #000;
  font-size: 14px;
  font-weight: bold;
}

/* ✅ Suggestions dropdown (overlap style) */
#suggestions {
  display: block;
  padding-top: 12px !important;
  bottom: 15px;
  list-style: none;
  margin: -5px 0 0;
  padding: 0;
  width: 100%;
  background: #fff;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
  max-height: 220px;
  overflow-y: auto;
  position: relative;
  z-index: 1000;
  font-size: 14px;
}

#suggestions li {
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.2s ease, color 0.2s ease;
}

#suggestions li:last-child {
  border-bottom: none;
}

#suggestions li:hover {
  background: linear-gradient(to right, #e3d5ff, #ffe7e7);
  color: #333;
}

/* 🚀 Speed Meter */
#speed-container {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  flex-direction: column;
  z-index: 1100;
}

#speed {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #2581fa, #3698ff);
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 191, 255, 0.6),
    inset 0 0 8px rgba(255, 255, 255, 0.4);
  transition: transform 0.3s ease, background 0.5s;
  text-align: center;
}

#speed.over-speed {
  background: radial-gradient(circle at 30% 30%, #ff4d4d, #800000);
  box-shadow: 0 0 20px rgba(255, 77, 77, 0.7),
    inset 0 0 10px rgba(255, 200, 200, 0.5);
  transform: scale(1.1);
}

/* 🟦 Floor Switcher */
.floor-switcher {
  position: absolute;
  top: 70px;
  right: 10px;
  z-index: 1100;
  background: rgba(255, 255, 255, 0.95);
  padding: 5px 10px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.floor-switcher button {
  background: #0078ff;
  color: white;
  border: none;
  padding: 6px 10px;
  margin: 2px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}

.floor-switcher button:hover {
  background: #005bb5;
}

/* 🗺️ Leaflet tweaks */
.roads {
  vector-effect: non-scaling-stroke;
}

.poi-icon {
  background: linear-gradient(135deg, #ff6ec7, #6e44ff);
  border: 2px solid white;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  box-shadow: 0 0 8px rgba(110, 68, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.poi-icon img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.leaflet-control-container {
  z-index: 1000;
}

.leaflet-bar a {
  background-color: #3395ff;
  border: none;
  width: 32px;
  height: 32px;
  color: whitesmoke;
}

.leaflet-bar a:hover {
  background-color: #122a97;
}

/* 📍 Pulsing Marker */
.pulse-marker {
  position: relative;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2680ff;
  box-shadow: 0 0 0 2px #fff;
}

.pulse-marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  margin-left: -9px;
  margin-top: -9px;
  border-radius: 50%;
  border: 2px solid #2680ff;
  animation: pulse-ring 1.4s ease-out infinite;
  opacity: 0.8;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  70%,
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.pulse-flicker {
  animation: pulse-flicker 0.9s ease-in-out infinite alternate;
  filter: drop-shadow(0 0 3px #2680ff);
}

@keyframes pulse-flicker {
  from {
    transform: scale(0.95);
    opacity: 0.75;
  }
  to {
    transform: scale(1.05);
    opacity: 1;
  }
}

/* 🎁 Donate Button */
.btn-donate {
  cursor: pointer;
  padding: 0.9em 1.4em;
  min-width: 120px;
  min-height: 44px;
  font-size: 1rem;
  font-weight: 500;
  transition: 0.8s;
  background-size: 280% auto;
  background-image: linear-gradient(
    325deg,
    #3383ff 0%,
    #3bd2ff 55%,
    #3383ff 90%
  );
  border: none;
  border-radius: 50px;
  color: #fff;
  box-shadow: 0px 0px 20px rgba(71, 184, 255, 0.5),
    0px 5px 5px -1px rgba(58, 125, 233, 0.25),
    inset 4px 4px 8px rgba(175, 230, 255, 0.5),
    inset -4px -4px 8px rgba(19, 95, 216, 0.35);
}

.btn-donate:hover {
  background-position: right top;
}

/* 🪟 Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 200000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  overflow: scroll !important;

  overflow-x: hidden !important;
}

.modal.active {
  display: flex;
  top: 5%;
  left: 5%;
  flex-direction: column;
}

.modal-content {
  background: #fff;
  margin: 5% auto;
  padding: 15px;
  border-radius: 10px;
  width: 80%;
  max-width: 800px;
  z-index: 200000;
}
#closeModal {
  float: right;
  font-size: 22px;
  cursor: pointer;
}
#floorSwitcher button.active {
  background: #f39c12;
}

/* navigatin/////////// */

/* Navigation Styles */
.popup-content {
  text-align: center;
  min-width: 200px;
}

.popup-title {
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 8px;
  color: #2c3e50;
}

.popup-desc {
  font-size: 14px;
  color: #7f8c8d;
  margin-bottom: 10px;
  line-height: 1.4;
}

.navigate-btn {
  background: linear-gradient(135deg, #3498db, #2196f3);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  margin-top: 5px;
}

.navigate-btn:hover {
  background: linear-gradient(135deg, #2980b9, #1976d2);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.navigate-btn:active {
  transform: translateY(0);
}

/* Custom marker styles */
.custom-marker {
  background: none;
  border: none;
  font-size: 24px;
  text-align: center;
  line-height: 1;
}

/* Route info popup styles */
.leaflet-popup-content h4 {
  margin: 0 0 10px 0;
  color: #2c3e50;
}

.leaflet-popup-content p {
  margin: 5px 0;
  color: #34495e;
}

/* Loading indicator */
.navigation-loading {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.95);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  text-align: center;
}

.navigation-loading .spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 10px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Route controls */
.route-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1000;
  background: white;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  display: none; /* Show only when route is active */
}

.route-controls.active {
  display: block;
}

.route-controls button {
  background: #e74c3c;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.route-controls button:hover {
  background: #c0392b;
}

/* === Material Design Modal === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(33, 33, 33, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200000;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.25s ease-out;
}

.modal {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  max-width: 520px;
  width: 90%;
  height: 85%;
  overflow: hidden;
  transform: scale(0.95);
  opacity: 0;
  animation: scaleIn 0.3s ease forwards;
}

/* Header */
.modal-header {
  background: #1e88e5; /* Primary Material Blue */
  color: white;
  padding: 20px;
  position: relative;
  height: 170px;
}

.modal-title {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 10px 0;
}

.team-description {
  font-size: 14px;
  opacity: 0.9;
}

.team-members {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.member-link {
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: 50px;
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  transition: background 0.2s, transform 0.2s;
}

.member-link:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Close button */
.close-button {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.close-button:hover {
  transform: scale(1.2);
}

/* Body */
.modal-body {
  padding: 24px;
  text-align: center;
  background: #fafafa;
}

.qr-description {
  font-size: 15px;
  color: #444;
  margin-bottom: 20px;
}

.qr-container {
  background: white;
  border: 2px solid #e3f2fd;
  border-radius: 12px;
  padding: 20px;
  display: inline-block;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}

.qr-placeholder {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: #1565c0;
  font-weight: 500;
}

/* Donation info */
.donation-info {
  background: #f5f5f5;
  padding: 16px;
  border-radius: 8px;
  text-align: left;
  border-left: 4px solid #1e88e5;
}

.donation-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #1e88e5;
}

.donation-text {
  font-size: 14px;
  color: #555;
}

/* Footer */
.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #fafafa;
  border-top: 1px solid #eee;
}

.btn {
  padding: 10px 18px;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.coffee-btn {
  display: inline-block;
  outline: 0;
  border: none;
  cursor: pointer;
  padding: 0 24px;
  border-radius: 50px;
  min-width: 150px;
  height: 50px;
  font-size: 16px;
  background-color: #fd0;
  font-weight: 500;
  color: #222;
}

.btn-secondary {
  background: #eeeeee;
  color: #444;
}

.btn-secondary:hover {
  background: #e0e0e0;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1e88e5;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.2s, background 0.2s;
}

.social-link:hover {
  background: #1565c0;
  transform: scale(1.1);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

header {
  padding-top: 30px;
}

.heading {
  height: fit-content;
  width: fit-content;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  bottom: 45px;
}

.heads1 {
  color: wheat;
  font-weight: bolder;
  font-size: 30px;
  font-family: system-ui;
  height: 5px;
}

.headsContainer {
  color: wheat;
  font-weight: bolder;
  font-size: 12px;
  font-family: system-ui;
  display: flex;
  flex-direction: column;
  height: fit-content;
  width: fit-content;
  bottom: 10px;
  position: relative;
  justify-content: center;
}

.head-btns {
  height: fit-content;
  width: fit-content;
  display: flex;
  left: 35%;
  position: relative;
  top: 16%;
}

/* mobile styles */

@media (max-width: 768px) {
  header {
    height: 170px;
    background-color: black;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;
    width: 100%;
    z-index: 1200;
    padding-top: 25px;
  }

  #speed-container {
    position: relative;
    left: 50% !important;
    transform: translateX(-50%);
    z-index: 1000;
    height: fit-content;
    top: 80% !important;
    width: 90%;
  }

  #search-container {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    height: fit-content;
    top: 37%;
    width: 90%;
  }

  .heading {
    height: fit-content;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    position: relative;
    font-size: 5px;
  }

  header img {
    width: 45px;
    height: 45px;
    padding: 15px;
    padding-top: 40px;
  }

  .heads1 {
    color: wheat;
    font-weight: bolder;
    font-size: 30px;
    font-family: system-ui;
    height: 5px;
  }

  .heads2 {
    display: block;
    height: 50px;
    position: relative;
    top: 32px;
    left: 8px;
    font-size: 8px;
  }

  .headsContainer {
    color: wheat;
    font-weight: bolder;
    font-size: 12px;
    font-family: system-ui;
    display: flex;
    flex-direction: row;
    height: 70%;
    bottom: 10px;
    position: relative;
  }

  .head-btns {
    height: fit-content;
    width: 89%;
    display: flex;
    left: 2%;
    position: relative;
    top: 3%;
    flex-direction: row;
  }

  .InputContainer {
    height: 40px;
  }

  #speed-container {
    position: relative;
    left: 45%;
    transform: translateX(-50%);
    z-index: 1000;
    height: fit-content;
    top: -14%;
    width: 90%;
  }
}

@media (max-width: 320px) {
  header {
    height: 190px;
    background-color: black;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: fixed;
    width: 100%;
    z-index: 1200;
    padding-top: 20px;
  }

  .head-btns {
    height: fit-content;
    width: 100%;
    display: flex;
    left: 2%;
    position: relative;
    top: 10%;
  }

  .coffee-btn {
    display: inline-block;
    outline: 0;
    border: none;
    cursor: pointer;
    padding: 0 24px;
    border-radius: 50px;
    min-width: 150px;
    height: 45px;
    font-size: 14px;
    background-color: #fd0;
    font-weight: 500;
    color: #222;
    width: 10px;
    position: relative;
    top: 7px;
  }

  .btn-donate {
    display: inline-block;
    outline: 0;
    border: none;
    cursor: pointer;
    padding: 0 24px;
    border-radius: 50px;
    min-width: 150px;
    height: 45px;
    font-size: 14px;
    background-color: #fd0;
    font-weight: 500;
    color: #fafafa;
  }
}


.modol {
            display: none;
            position: fixed;
            z-index: 10000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(5px);
            animation: fadeIn 0.3s ease-out;
        }

        .modol.show {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideIn {
            from { 
                opacity: 0;
                transform: scale(0.7) translateY(-50px);
            }
            to { 
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        @keyframes slideOut {
            from { 
                opacity: 1;
                transform: scale(1) translateY(0);
            }
            to { 
                opacity: 0;
                transform: scale(0.7) translateY(-50px);
            }
        }

        .modol-content {
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
            margin: 20px;
            padding: 40px;
            border-radius: 20px;
            max-width: 600px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            position: relative;
            animation: slideIn 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .modol-content.closing {
            animation: slideOut 0.3s ease-in forwards;
        }

        .close-modol {
            position: absolute;
            right: 20px;
            top: 20px;
            color: #999;
            font-size: 32px;
            font-weight: bold;
            cursor: pointer;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        .close-modol:hover {
            color: #ff4757;
            background-color: rgba(255, 71, 87, 0.1);
            transform: rotate(90deg);
        }

        .modol h2 {
            color: #2c3e50;
            margin-bottom: 25px;
            font-weight: 700;
        }

        .modol h2:first-of-type {
            color: #e74c3c;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .modol h2:nth-of-type(2) {
            color: #3498db;
            font-size: 28px;
            margin-bottom: 30px;
        }

        .modol ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .modol li {
            background: rgba(255, 255, 255, 0.8);
            margin: 15px 0;
            padding: 20px;
            border-radius: 12px;
            border-left: 4px solid #3498db;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .modol li:hover {
            transform: translateX(10px);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
            border-left-color: #e74c3c;
        }

        .modol li:nth-child(odd) {
            border-left-color: #e74c3c;
        }

        .modol li:nth-child(odd):hover {
            border-left-color: #3498db;
        }

        .modol strong {
            color: #2c3e50;
            font-weight: 600;
        }

        /* Custom scrollbar for modal content */
        .modol-content::-webkit-scrollbar {
            width: 8px;
        }

        .modol-content::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.1);
            border-radius: 10px;
        }

        .modol-content::-webkit-scrollbar-thumb {
            background: linear-gradient(45deg, #3498db, #2980b9);
            border-radius: 10px;
        }