:root {
    --primary: black;
    --secondary: #545454;
    --logo-color: white;
    --text-color: rgba(255, 255, 255, 0.8);
    --text-color-page-1: rgba(0, 0, 0, 0.8);
    /* --gen-opacity:1 */
}

@font-face {
    font-family: "Arkitech";
    src: url("/static/fonts/ArkitechLight.ttf");
}
@font-face {
    font-family: "OrenburgBold";
    src: url("/static/fonts/Orenburg-Bold.ttf");
}
@font-face {
    font-family: "Orenburg";
    src: url("/static/fonts/Orenburg.ttf");
}

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

body,
html {
    height: 500vh;
    /* background: linear-gradient(0deg, rgba(2,0,36,1) 30%, rgba(255,255,255,1) 51%, rgba(0,0,0,1) 100%); */
    letter-spacing: 1px;
    background-color: rgb(10 10 10);
    /* margin: 0 3%; */
    scroll-behavior: smooth;
}
html{
    width: 100%;
    overflow-x: hidden;
    /* scroll-snap-type: y mandatory; */
}
/* ===== Scrollbar CSS ===== */
  /* Firefox */
  * {
    scrollbar-width: thin;
    scrollbar-color: #666666 #454545;
  }

  /* Chrome, Edge, and Safari */
  *::-webkit-scrollbar {
    width: 16px;
  }

  *::-webkit-scrollbar-track {
    background: #454545;
  }

  *::-webkit-scrollbar-thumb {
    background-color: #666666;
    border-radius: 10px;
    border: 4px solid #ffffff;
  }

.sec1 {
    position: relative;
    height: 1600vh;
    display: flex;
    justify-content: center;
    display: flex;
    flex-direction: column;
}

/* --------------------------nav styles------------------------ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2% 9%;
    transition: background-color 0.3s ease, transform 0.3s ease; /* Added transition for transform */
    z-index: 1000;
    transform: translateY(0); /* Default position */
    font-family: Arkitech;
    letter-spacing: 1px;
    height: 8%;
    /* display: flex;
    justify-content: center; */
}

.navbar.transparent {
    background-color: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(100px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.navbar {
    display: flex;
}

.navbar .logo {
    font-size: 25px;
    color: var(--logo-color);
    text-decoration: none;
    font-family: OrenburgBold;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo > img {
    width: 30px;
    transform: rotate(0deg);
    transition: transform 0.4s ease;
}

.logo:hover #philogo,
.logo.hover #philogo {
    transform: rotate(180deg);
}

.navbar .nav-links {
    list-style: none;
    display: flex;
}

.navbar .nav-links li {
    margin-left: 30px;
}

.navbar .nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.6rem;
    transform: scale(1);
    transition: color 0.3s ease;
    transition: transform 0.3s ease;
    display: inline-block;
}

.navbar .nav-links a:hover {
    color: rgb(255, 255, 255);
    transform: scale(1.2);
}

.nav-link-buttons {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
}

/* #demo-btn {
    width: 180px;
}
#sheet-btn {
    width: 140px;
} */

.content {
    margin-top: 100px;
}

section {
    padding: 100px 0;
    height: 100vh;
    border-bottom: 1px solid #ccc;
}

#myvideo {
    /* position: fixed; */
    left: 29%;
    top: 18%;
    /* min-width: 100%; 
  min-height: 100%; */
    width: 60%;
}

.vid-overlay {
    font-family: OrenburgBold;
    width: 100%;
    height: 800vh;
    position: relative;
    color: var(--text-color);
    display: flex;
    justify-content: start;
    align-items: center;
    flex-direction: column;
    gap: 50%;
    /* background-color: rgba(0, 0, 0, 0.4); */
}
.heading-texts {
    display: flex;
    gap: 40px;
    flex-direction: column;
    align-items: center;
    font-size: 70px;
    padding: 4%;
    /* position: sticky; */
}
/* .heading-texts > h1{
    font-size: 1em;
} */
/* .heading-texts > h3{
    font-size: 0.5em;
} */
.sec1-desc-container {
    width: 40%;
    height: 20%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12%;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 500;
    text-align: center;
}

.para {
    display: none;
    transition: display 0.3s ease;
}
.para {
    display: none;
    transition: display 0.3s ease;
}
.hidden {
    display: block;
}
.sec1-buttons {
    display: flex;
    gap: 20px;
}

#home {
    background: #f4f4f4;
}

#about {
    background: #e4e4e4;
}

#services {
    background: #d4d4d4;
}

#contact {
    background: #c4c4c4;
}

.concept-subsection {
    color: #d4d4d4;
    height: 1000rem;
    width: 100%;
    background-color: black;
}
.concept-sub-subsection {
    width: 100%;
    height: 60rem;
    background-color: black;
    position: sticky;
    top: 0;
}

.concept-subsection-fixed {
    position: sticky;
    left: 0;
    top: 0;
    z-index: 10;
}

.concept_video {
    width: 100%;
    height: 100%;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    background-color: rgb(4, 4, 4);
    display: flex;
    justify-content: center;
    align-items: center;
}
#loading-overlay > img {
    width: 100px;
    height: 100px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100%{
        transform: scale(1);
    }
}


#snackbar {
    visibility: hidden; /* Initially hidden */
    min-width: 250px;
    margin-left: -125px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 16px;
    position: fixed;
    bottom: 80%;
    left: 50%;
    z-index: 1;
    font-size: 17px;
    transition: visibility 0s, opacity 0.5s linear;
    opacity: 0;
}

#snackbar.show {
    visibility: visible; /* Show snackbar */
    opacity: 1; /* Fade in effect */
    z-index: 300;
}