:root {
    --color-primary: #182032;
    --hover-primary: #0d2873;
    --color-secondary: #334661;
    --succes-color: #11cb8d;
    --error-color: #f43838;
    --alert-color: #f4a214;

    --bg-color: #fef0f0;
    --bg-alter-color: #d1d1d1;
    --card-color: 220, 220, 220;
    --text-color: #1d222c;
    --text-muted: #37435f;
    --border-color: #cddef5;
    --shadow: 0 5px 10px rgba(30, 30, 30, 0.2);
    --shadow-lg: 0 10px 20px rgba(30, 30, 30, 0.4);
    --bg-mask-color: 254, 240, 240; 
    --bg-mask-opacity: 0.1;
}
[data-theme='dark'] {
    --bg-color: #0f172a;
    --bg-alter-color: #1e293b;
    --card-color: 51, 65, 85;
    --text-color: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --shadow: 0 5px 10px rgba(155, 155, 155, 0.2);
    --shadow-lg: 0 10px 20px rgba(155, 155, 155, 0.4);
    --bg-mask-color: 15, 23, 42;
    --bg-mask-opacity: 0.6;    
}

html {
  height: 100%;
  box-sizing: border-box;
  font-size: 90%;
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: inherit;
}

body {
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.5;
  transition: background-color 0.4s ease, color 0.4s ease;
  overflow-x: hidden; 
}


.container {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    position: relative;
}
main {
    margin-top: 100px;
    flex: 1;
    padding: 1rem;
}

h1 {
    text-align: center;
    color: var(--text-color);
    margin-bottom: 2rem;
    font-size: 2.3rem;
    font-weight: 700;
    text-shadow: var(--shadow);
    position: relative;
}

h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--border-color), var(--text-muted));
    border-radius: 2px;
}

header {
    background-color: rgba(var(--card-color), 0.7);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    z-index: 1;
    font-size: 1.375rem;
}

.logo-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}
.logo-header-img {
    width: 60px;
}


nav ul {
    display: flex;
    gap: 2rem;
    padding: 0;
}

nav ul li {
    list-style: none;
}
nav ul li a{
    text-decoration: none;
    color: var(--text-color);
}

.switch {
    display: inline-block;
    position: relative;
}

.switch input {
    display: none;
}

.turn-on-off {
    width: 60px;
    height: 30px;
    border-radius: 30px;
    background-color: var(--bg-alter-color);
    position: relative;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.4s;
    overflow: hidden;
}

.icon {
    position: absolute;
    line-height: 30px;
    text-align: center;
    font-size: 1.2rem;
    top: 0;
    left: 0;
    transition: transform 0.4s ease;
}

.header-btns {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.cart{
  position: relative;
}

#cart-btn{
  font-size: 1.7rem;
  cursor: pointer;
  border: none;
  background-color: transparent;
  border-radius: 50%;
  transition: all 0.4s ease-in;
}

#cart-btn:hover{
  transform: scale(1.3);
}
#cart-count{
  position: absolute;
  top: -15px;
  right: -8px;
  padding: 0.2rem 0.6rem;
  border-radius: 50%;
  background-color: var(--succes-color);
  color: var(--text-color);
  opacity: 70%;
}

input:checked + .turn-on-off .icon {
    transform: translateX(30px) rotateX(180deg);
}

footer {
    display: flex;
    background-color: rgba(var(--card-color));
    padding: 1rem 2rem;
    flex-direction: row;
    justify-content: space-between;
    gap: 1rem;
}
.footer-info {
    display: flex;
    flex-direction: column;
}

.footer-info p {
    margin: 0;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.logoutBtn{
    background-color: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
}

@media (max-width: 768px) {
    .welcome-container {
        margin: 1rem;
        padding: 2rem;
    }

    .welcome-card h2 {
        font-size: 2rem;
    }

    header {
        padding: 1rem;
        display: flex;
        justify-content: space-around;
    }
    
    .header-customer-name{
        display: none;
    }

    footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(20px); }
}