@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

/* CSS Variables */
:root{
    --black:#000;
    --white:#fff;
    --gray:#333;
    --primary:#8BFBFF;
    --secondary:#fdbb79;
    --third:#FF602A;
    --grey-text:rgba(255, 255, 255, 0.8);
}

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

body{
    background-color: var(--black);
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

body.dark{
    --black:#fff;
    --white:#000;
    --gray:#333;
    --secondary:#8BFBFF;
    --primary:#fb9938;
    --third:#FF602A;
    --grey-text: rgba(47, 47, 47, 0.8);
}

body.overflow{
    overflow: hidden;
}

a{
    text-decoration: none;
}

li{
    list-style: none;
}

/* Pre-loader */
.pre-loader{
    position: absolute;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--gray);
}

.pre-loader i{
    color: var(--primary);
    font-size: 50px;
    animation: rotate  2s linear infinite;
}

/* Theme Toggle Buttons */
.theme-toggle-light{
    position: fixed;
    top: 200px;
    right: 10px;
    z-index: 10;
    border: none;
    background-color: transparent;
    animation: rotate 2s linear infinite;
    cursor: pointer;
}

.theme-toggle-light i{
    font-size: 30px;
    color: var(--white);
}

.theme-toggle-dark{
    display: none;
    position: fixed;
    top: 200px;
    right: 10px;
    z-index: 10;
    border: none;
    background-color: transparent;
    animation: rotate 2s linear infinite;
    cursor: pointer;
}

.theme-toggle-dark i{
    font-size: 30px;
    color: var(--white);
}

/* Header */
header{
    position: relative;
   

}

/* Navigation Bar */
.navbar{
    position: fixed;
    padding: 20px 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.161);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    transition: all 0.3s ease;
}

body.dark .navbar{
    background-color: rgba(255, 255, 255, 0.3);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.logo{
    color: var(--white);
    user-select: none;
}

.navigation-menu {
    margin-left: 50px;
    display: flex;
    flex-wrap: wrap;
    transition: all .3s;
}

.navigation-menu li a{
    color: var(--white);
    margin: 0 20px;
}

.navigation-menu li:hover a:not(.active){
    color: var(--primary);
}

.navigation-menu li a.active{
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary);
}

.mobile-menu-toggle{
    color: var(--white);
    font-size: 25px;
    display: none;
    cursor: pointer;
}

.mobile-menu-toggle:hover{
    color: var(--primary);
    transform: scale(1.1);
}

/* Button Styles */
.btn{
    width: 165px;
    height: 35px;
    font-size: 15px;
    border: none;
    position: relative;
    font-weight: 600;
    overflow: hidden;
    cursor: pointer;
    color: var(--black);
    transition: all 0.3s;
    background-color: var(--white);
}

.btn:before{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform: translateX(-100px) rotate(45deg);
    background-color: var(--secondary);
    transition: transform 0.3s;
}

.btn:after{
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform: translateX(-110px) rotate(45deg);
    background-color: var(--primary);
    transition: transform 0.3s;
}

.btn:hover{
    border: 1px solid var(--white);
    color: var(--white);
    background-color: var(--black);
}

.btn:hover::before{
    transform: translateX(100px) rotate(45deg);
}

.btn:hover::after{
    transform: translateX(110px) rotate(45deg);
}

/* Section Common Styles */
.section{
    padding-top: 120px;
    display: flex;
    width: auto;
    flex-direction: column;
    margin: 0px 100px;
    align-items: center;
    justify-content: center;
}

.section .section-title{
    text-transform: uppercase;
    font-size: 50px;
    color: var(--white);
}

.section .section-desc{
    text-align: center;
    color: var(--white);
}

.section a{
    color: var(--primary);
}

.sec-dis{
    min-height: 100vh;
    display: flex;
    overflow-y: auto;
}

/* Animations */
@keyframes rotate {
    from{
        transform: rotate(0deg);
    }
    to{
        transform: rotate(360deg);
    }
}

/* Responsive - Mobile Navigation Only */
@media screen and (max-width:905px) {
    .navbar {
        padding: 20px 40px;
    }
    
    .navigation-menu{
        position: absolute;
        justify-content: center;
        align-items: center;
        align-content: center;
        flex-direction: column;
        top: 0;
        left: 0;
        display: none;
        visibility: hidden;
        opacity: 0;
        transform: translateX(-50px) translateY(-50px);
        width: 100vw;
        height: 110vh;
        z-index: 100;
        background-color: var(--black);
    }
    
    .navigation-menu.dis{
        display: flex;
        opacity: 1;
        visibility: visible;
    }
    
    .navigation-menu li {
        margin-top: 30px;
    }
    
    .navigation-menu li a{
        font-size: 20px;
        position: relative;
        letter-spacing: 2px;
    }
    
    .navigation-menu:before{
        content: 'Navigation';
        color: rgba(158, 158, 158, 0.158);
        font-size: 80px;
        font-weight: 900;
        text-transform: uppercase;
        font-family: 'popins' ,sans-serif;
        transform: translateY(230px) translateX(-50px) rotate(90deg);
    }
    
    .mobile-menu-toggle {
        display: block;
        opacity: 1;
        z-index: 100;
    }
}




footer{
   
    width: 100%;
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    padding: 20px;
    font-size: 14px;
    font-weight: 300;
}

/* Page Transition Animations - Fade Effect */
/* Fallback for browsers without View Transitions API */
body {
    animation: fadeIn 0.5s ease-out;
}

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

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

body.page-exit {
    animation: fadeOut 0.3s ease-in forwards;
}

/* View Transitions API styles for modern browsers */
@supports (view-transition-name: none) {
    ::view-transition-old(root) {
        animation: fadeOut 0.3s ease-in;
    }
    
    ::view-transition-new(root) {
        animation: fadeIn 0.5s ease-out;
    }
}

/* ===== Gradient placeholder blocks (replacing images) ===== */
.img-gradient {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: inherit;
}

.grad-hero {
    background: linear-gradient(135deg, #8BFBFF 0%, #fdbb79 100%);
}

.grad-1 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.grad-2 {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.grad-3 {
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
}

.grad-4 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.grad-5 {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
}

.grad-6 {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.grad-7 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}