:root {
    --primary-color: #ef6c00;
    --secondary-color: #1a237e;
    --primary-dark-color: #212121;
    --primary-tinted-1: #fff9f5;
    --primary-tinted-2: #fff1e6;
    --primary-tinted-3: #ffe0b2;
    --text-color: #222;
    --card-bg: white;
}

@font-face {
  font-family: 'Material Symbols Rounded';
  font-style: normal;
  font-weight: 100 700;
  src: url(https://fonts.gstatic.com/s/materialsymbolsrounded/v276/sykg-zNym6YjUruM-QrEh7-nyTnjDwKNJ_190FjzaqkNCeE.woff2) format('woff2');
}

.material-icons {
    margin-left: 5px;
    opacity: 0.7;
    font-family: 'Material Symbols Rounded';
    font-weight: bold;
    font-style: normal;
    font-size: 30px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 
      'FILL' 1,
      'wght' 700,
      'GRAD' 0,
      'opsz' 30;
}

.material-icons.light {
    color: white;
    opacity: 1.0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--primary-tinted-1);
    padding: 0px;
}

.toolbar#bgd {
    display: flex;
    align-items: center;
    background-color: var(--primary-color);
    width: 100%;
    height: 50px;
    padding-left: 12px;
    padding-right: 15px;
}

.toolbar b {
    font-size: 1.5rem;
    color: white;
}

.toolbar img {
    width: 30px;
    height: 30px;
    margin-right: 12px;
}

.sub-toolbar {
    display: flex;
    flex: 1;
    justify-content: right;
    align-items: center;
}

#menu-btn {
  cursor: pointer;
}

/* Dropdown base style */
.dropdown {
  position: relative;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  background: var(--primary-color);
  text-align: center;
}

.dropdown a {
  display: block;
  padding: 10px;
  text-decoration: none;
  color: white;
  font-size: 1.3em;
}

.dropdown a:hover {
 color: var(--primary-tinted-3);
}

/* Visible state (slide + fade in) */
.dropdown.show {
  max-height: 200px;
  opacity: 1;
  transform: translateY(0);
  padding-bottom: 10px;
}

.content-body {
    display: flex;
    flex-direction: column;
}

.billboard {
    padding: 100px 20px;
    position: relative;
    background-color: rgba(0, 0, 0, 0.7);
    background-image: url("assets/truck_backdrop.jpeg");
    background-blend-mode: overlay;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
    color: white;
}

.billboard h1 {
    font-size: 2em;
    margin-bottom: 20px;
}

.billboard p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.billboard a {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    text-decoration: none;
}

.section-title {
    margin-bottom: 15px;
    color: var(--primary-color);
    text-align: center;
}

.our-services {
    display: flex;
    margin-top: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.our-services h1 {
    margin: 15px 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-align: center;
}

.our-services p {
    width: 100vw;
    padding: 0px 30px;
    display: block;
    margin-bottom: 15px;
    font-size: 1.2em;
    opacity: 0.7;
}

.our-services a.read-more {
    background-color: var(--primary-dark-color);
    color: white;
    width: auto;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1em;
    cursor: pointer;
    text-decoration: none;
}

.our-services.app-promo img {
    max-height: 300px;
    margin-top: 20px;
}

.image-grid {
    width: 100vw;
    padding: 20px 20px;
    margin: auto;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    gap: 10px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.image-grid img {
    width: auto;
    max-height: 400px;
    border-radius: 15px;
    display: block;
}

.protocol {
    display: flex;
    margin-top: 30px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: var(--primary-dark-color);
    border-radius: 10px 10px 0px 0px;
    padding: 20px 10px;
    
}

.protocol .section-title {
    color: white;
    opacity: 90%;
    margin-bottom: 20px;
}

.protocol img {
    width: 100px;
}

.protocol h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.protocol p {
    color: white;
    width: 100vw;
    padding: 0px 30px;
    display: block;
    margin-bottom: 25px;
    font-size: 1em;
    opacity: 0.5;
}

.app-promo {
    padding: 100px 20px;
    position: relative;
    background-color: rgba(0, 0, 0, 0.7);
    background-image: url("assets/promotion/using-app-1.png");
    background-blend-mode: overlay;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
    color: white;
}

.app-promo h1 {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--primary-tinted-3);
}

.app-promo p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.app-promo a {
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    text-decoration: none;
}

footer {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer h2 {
    margin-bottom: 20px;
}

footer p {
    padding: 5px 0px;
    text-align: center;
}

footer a {
    color: var(--primary-tinted-2);
    text-decoration: none;
}

footer .copyright {
    margin-top: 30px;
}


@media (min-width: 768px) {
    .features {
        flex-direction: row;
    }
    
    .image-grid {
        justify-content: center;
    }
}