/* Universal global variables*/
:root{
    --primary-color: #00bcd4;
    --secondary-color: #00897b;
    --accent-color: #ff6f00; 
    --light-color: #ffffff;
    --bg-color: #f5f5f5; 
    --text-color: #212121;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --transition-speed: 0.3s;
}

*{
    margin:0;
    padding:0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body{
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    box-shadow: 0 4px 12px var(--shadow-medium);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--light-color) 0%, rgba(255, 255, 255, 0.95) 100%);
    backdrop-filter: blur(10px);
}

.logo{
    width: 40px;
    flex-shrink: 0;
}

.logo img{
    width: 100%;
    height: auto;
    transition: transform var(--transition-speed);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle-label span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
    transition: var(--transition-speed);
}

.nav-links{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-links ul{
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.nav-button{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    transition: all var(--transition-speed);
}

.nav-links a{
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-speed);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width var(--transition-speed);
}

.nav-links a:hover {
    color: var(--primary-color);
    background: rgba(0, 188, 212, 0.1);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-button.active a {
    color: var(--accent-color);
    background: rgba(255, 111, 0, 0.1);
}

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    .logo {
        width: 35px;
    }
    .nav-toggle-label {
        display: flex;
        order: 3;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, var(--light-color) 0%, rgba(255, 255, 255, 0.95) 100%);
        flex-direction: column;
        box-shadow: 0 4px 12px var(--shadow-medium);
        z-index: 999;
    }
    .nav-links ul {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--bg-color);
    }
    .nav-links li:last-child {
        border-bottom: none;
    }
    .nav-links a {
        font-size: 16px;
        padding: 1rem;
        border-radius: 0;
        width: 100%;
    }
    .nav-toggle:checked ~ .nav-links {
        display: flex;
    }
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1) {
        transform: rotate(-45deg) translate(-8px, 8px);
    }
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3) {
        transform: rotate(45deg) translate(-8px, -8px);
    }
}
.poppins-thin {
  font-family: "Poppins", sans-serif;
  font-weight: 100;
  font-style: normal;
}

.poppins-extralight {
  font-family: "Poppins", sans-serif;
  font-weight: 200;
  font-style: normal;
}

.poppins-light {
  font-family: "Poppins", sans-serif;
  font-weight: 300;
  font-style: normal;
}

.poppins-regular {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.poppins-medium {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-style: normal;
}

.poppins-semibold {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-style: normal;
}

.poppins-bold {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.poppins-extrabold {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-style: normal;
}

.poppins-black {
  font-family: "Poppins", sans-serif;
  font-weight: 900;
  font-style: normal;
}

.poppins-thin-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 100;
  font-style: italic;
}

.poppins-extralight-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 200;
  font-style: italic;
}

.poppins-light-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 300;
  font-style: italic;
}

.poppins-regular-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: italic;
}

.poppins-medium-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-style: italic;
}

.poppins-semibold-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-style: italic;
}

.poppins-bold-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-style: italic;
}

.poppins-extrabold-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-style: italic;
}

.poppins-black-italic {
  font-family: "Poppins", sans-serif;
  font-weight: 900;
  font-style: italic;
}