:root {
    --white-color: #ffffff;
    --primary-color: #81B29A;
    --secondary-color: #3D405B;
    --section-bg-color: #F4F1DE;
    --custom-btn-bg-color: #F2CC8F;
    --custom-btn-bg-hover-color: #E07A5F;
    --dark-color: #000000;
    --p-color: #717275;
    --link-hover-color: #F2CC8F;
    --body-font-family: 'DM Sans', sans-serif;
    --h1-font-size: 42px;
    --h2-font-size: 36px;
    --h3-font-size: 28px;
    --h4-font-size: 24px;
    --h5-font-size: 22px;
    --h6-font-size: 20px;
    --p-font-size: 18px;
    --menu-font-size: 16px;
    --btn-font-size: 14px;
    --border-radius-large: 100px;
    --border-radius-medium: 20px;
    --border-radius-small: 10px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
}


::selection {
    background-color: var(--primary-color);
}

/* Reset and Base Style */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    scroll-padding-top: 100px;
}

body {
    background-color: white;
    font-family: var(--body-font-family);
}


/*================ Navifation Style ================== */

.navbar {
    position: fixed;
    padding: 15px 0;
    background-color: var(--secondary-color);
    width: 100%;
    top: 0;
    z-index: 100;    
}
.navbar.transparent {
    background-color: transparent;
}

.navbar.scrolled {
    background-color: var(--secondary-color);
}

.nav-container {
    max-width: 1400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 15px;
    margin: 0 auto;
}

.nav-logo a {
    text-decoration: none;
    color: white;
}

.nav-logo a img {
    width: 48px;
    height: 48px;
    filter: brightness(0) invert(1);
}

.nav-logo span {
    position: relative;
    bottom: 5px;
    display: flex;
    flex-direction: column;
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    max-width: 55px;
}

.nav-logo span small {
    left: 0;
    display: block;
    font-size: 10px;
    line-height: 1;
    flex-wrap: nowrap;
}

.login-btn {
    margin-left: 3px;
    text-decoration: none;
    color: white;
    background: var(--secondary-color);
    font-size: 14px;
    border: 2px solid var(--custom-btn-bg-color);
    padding: 10px 20px;
    border-radius: 50px;
    color: var(--custom-btn-bg-color);
    transition: all 0.3s;
}

.login-btn:hover,
.login-btn:active {
    background-color: var(--custom-btn-bg-color);
    color: white;
}

.mobile-sec {
    display: none;
}


.hamburger {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30px;
    height: 30px;
    cursor: pointer;
    margin-top: 9px;
    order: 2;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: white;
    margin-bottom: 6px;
    transform-origin: center center;
}

.hamburger.active span:nth-child(1) {
    animation: firstToX 0.6s forwards;
}

.hamburger.active span:nth-child(2) {
    animation: secondFade 0.6s forwards;
}

.hamburger.active span:nth-child(3) {
    animation: thirdToX 0.6s forwards;
}

.hamburger:not(.active) span:nth-child(1) {
    animation: firstBack 0.6s forwards;
}

.hamburger:not(.active) span:nth-child(2) {
    animation: secondAppear 0.6s forwards;
}

.hamburger:not(.active) span:nth-child(3) {
    animation: thirdBack 0.6s forwards;
}

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

    50% {
        transform: translateY(9px) rotate(0deg);
    }

    100% {
        transform: translateY(9px) rotate(-45deg);
    }
}

@keyframes secondFade {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

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

    50% {
        transform: translateY(-9px) rotate(0deg);
    }

    100% {
        transform: translateY(-9px) rotate(45deg);
    }
}


@keyframes firstBack {
    0% {
        transform: translateY(9px) rotate(-45deg);
    }

    50% {
        transform: translateY(9px) rotate(0deg);
    }

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

@keyframes secondAppear {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes thirdBack {
    0% {
        transform: translateY(-9px) rotate(45deg);
    }

    50% {
        transform: translateY(-9px) rotate(0deg);
    }

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

.nav-list {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    margin-left: auto;
}

.nav-item {
    list-style: none;
    padding: 10px;
    margin: 10px;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-link.active {
    color: var(--link-hover-color);
}

nav a.active {
    color: var(--link-hover-color);
}

.nav-link:hover,
.nav-link:active {
    color: var(--custom-btn-bg-color);
}

.arrow-link {
    transform: scaleY(-1);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu li a {
    text-decoration: none;
    color: var(--p-color);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    padding: 10px 0;
    min-width: 150px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    transform: translateY(40px);
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 10;
    opacity: 0;
}

.dropdown-menu::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 20px;
    border-width: 10px;
    border-style: solid;
    border-color: transparent transparent white transparent;
}

.dropdown:hover .dropdown-menu {
    margin-top: 10px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu a {
    display: block;
    padding: 5px 20px;
    transition: all 0.3s;
}

.dropdown-menu a:hover {
    color: var(--custom-btn-bg-color);
}




/*======================Responsive-design=======================*/

@media (min-width: 576px) {
    .nav-container {
        max-width: 540px
    }

    .navbar {
        background-color: var(--secondary-color);
    }
}

@media (min-width: 768px) {
    .nav-container {
        max-width: 720px
    }

    .navbar {
        background-color: var(--secondary-color);
    }
}

@media (min-width: 992px) {
    .nav-container {
        max-width: 960px
    }
    .navbar {
        background-color: var(--secondary-color);
    }
}

@media (min-width: 1200px) {
    .nav-container {
        max-width: 1140px
    }
}

@media (min-width: 1400px) {
    .nav-container {
        max-width: 1320px
    }
}

@media(max-width:991px) {
    .mobile-sec {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .nav-container {
        display: grid;
        justify-content: space-between;
        height: auto;
    }

    .nav-list {
        display: block;
        width: 100%;
        grid-column: 1/3;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        height: 0;
        overflow: hidden;
        opacity: 0;
        transition: all 0.4s ease-in-out;
    }

    .nav-menu.active {
        height: 350px;
        overflow: visible;
        opacity: 1;
    }

    .nav-item {
        padding-left: 20px;
        margin: 0;
    }

    .login-menu-btn {
        display: none;
    }

    .dropdown-menu {
        position: relative;
        width: 150px;
        top: 8px;
        left: 10px;
        transform: none;
        opacity: 1;
        pointer-events: auto;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        border: 1px solid white;
        background: white;
    }

    .dropdown-menu::before {
        content: "";
        position: absolute;
        top: -20px;
        left: 20px;
        border-width: 10px;
        border-style: solid;
        border-color: transparent transparent white transparent;
    }


    .dropdown:hover .dropdown-menu {
        transform: none;
        opacity: 1;
        margin-top: 0;
        pointer-events: auto;
    }
}