@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  --primary-color: #194b84;
  --background-section-color: #062546;
}


body, html {
    margin: 0;
    padding: 0;
    font-family: 'Playfair Display';

    /* overflow: visible; */
    /* height: 1000vh; */
    float: left;
    /* display: block; */
    /* width: 100vw; */
/* overflow-x: hidden; */
}

html, body {
    width: 100vw; 
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}





/* INDEX */



.index_section {
    float: left;
    width: 100%;
    /* background: #000fff; */
    font-size: 20px;
    z-index: 10;
}

#welcome {
    margin-top: 100px;
}

.index_section_blue {
    background: var(--background-section-color);
    color: #f5f5f5;
}

.mobile-br {
    display: none;
}

@media only screen and (max-width: 1200px) {
    .index_section {
        font-size: 4vw;
    }
    #welcome {
        margin-top: 20vw;
    }
    .mobile-br {
        display: inline;
    }
    
}



.left_side, .right_side {
    width: 49.9%;
    float: left;
}

.left_side .inner_wrapper {
    padding-left: 140px;
    padding-top: 63px;
    padding-bottom: 120px;
}

.right_side .inner_wrapper {
    padding-left: 80px;
    padding-right: 100px;
    padding-top: 80px;
    padding-bottom: 120px;
}

.center_wrapper {
    text-align: center;
    padding: 50px;
    padding-top: 100px;
    padding-bottom: 200px;
}


@media only screen and (max-width: 1200px) {
    .left_side, .right_side {
        width: 100%;
    }
    .left_side .inner_wrapper, .right_side .inner_wrapper, .center_wrapper {
        padding-left: 6vw;
        padding-top: 5vw;
        padding-bottom: 10vw;
        padding-right: 6vw;
    }
}


.index_seperator {
    width: 100%;
    height: 100px;
    float: left;
    overflow: hidden;
    /* background: red; */
    /* margin-bottom: 20px; */
}

.index_seperator .wallseperator {
    width: 100%;
    height: 100%;
    background: var(--background-section-color);
    /* background: #cd55da; */
    clip-path: polygon(100% 100%, 0% 100%, 100% 20%);
    transform: translateY(1px);
}

.index_seperator .wallseperator_reverse {
    clip-path: polygon(0% 0%, 100% 0, 0 100%);
    clip-path: polygon(0% 0%, 100% 0, 100% 100%);
    transform: translateY(-1px);
}


.index_seperator .lineseperator {
   /* height: 1px;
    width: 100%;
    background: blue;
    
    position: absolute;
    transform-origin: top right;
    transform: rotate(-2.4deg) translateY(18px) !important; */
}


.index_section h1 {
    font-weight: 800;
    font-size: 36px;
    margin: 0;
    padding: 0;
    margin-bottom: 25px;
    margin-top: 50px;
}


.welcome_subtext {
    font-size: 77px;
    margin-bottom: 10px;
    /* color: #b59a04; */
    border-bottom: 1px dashed black;
    display: inline-block;
}

.subtext_links {
    font-size: 15px;
    color: #0e2c4e;
}
.subtext_links a i {
    font-size: 13px;
}
.subtext_links a {
    margin-right: 9px;
    transition: 0.2s color;
}
.subtext_links a:hover {
    border-bottom: 1px dotted #0e2c4e;
}

.welcome_button {
    /* font-size: 21px; */
    width: 300px;
}

@media only screen and (max-width: 1200px) {
    .index_section h1 {
        font-size: 6vw;
    }
    .welcome_subtext {
        font-size: 13vw;
    }
    
    .subtext_links {
        font-size: 4vw;
        color: #0e2c4e;
    }
    .subtext_links a i {
        font-size: 3.2vw;
    }
    .subtext_links a {
        margin-right: 2vw;
    }
    
    .welcome_button {
        width: 60vw;
    }
}




.subscribe-index-box input {
    font-size: 20px;
    padding: 13px 20px;
}




.index_animation_wrapper {
    /* background: red; */
    padding-left: 60px;
    
}
.index_animation_wrapper canvas {
    /* border: 1px solid black; */
    margin-top: 80px;
}


@media only screen and (max-width: 1200px) {
    .index_animation_wrapper {
        padding-left: 0;
    }
    .index_animation_wrapper canvas {
        margin-top: 0;
        width: 180vw;
        transform: translateX(-39vw);
    }

    #welcome .inner_wrapper {
        padding-bottom: 0;
    }
}




.index_section h2 {
    font-size: 65px;
    /* border-bottom: 1px dashed white; */
    padding-bottom: 20px;
}


.index_section h2 small {
    /* font-size: 50px; */
    /* color: #d0d0d0; */
}

.index_section p, .index_section .like_p_wrapper {
    /* width: 600px; */
    font-size: 20px;
    line-height: 35px;
    font-family: 'Roboto';
    font-weight: 200;
    margin-bottom: 40px;
}



.index_section p a, .index_section .like_p_wrapper a, .answer a {
    border-bottom: 1px solid #c5c5c5;
    padding-bottom: 2px;
    font-weight: 300;
    transition: 0.2s padding, 0.2s color;
}
.index_section p a:hover, .index_equation_card a:hover, .poster_wrapper a:hover, .index_section .like_p_wrapper a:hover, .answer a:hover {
    border-bottom: 1px solid #7ea7d6;
    padding-bottom: 4px;
    color: #7ea7d6;
}

.inner_wrapper iframe {
    width: 90%;
    height: 1000px;
}

.index_deadline {
    display: block;
    /* color: #f2e7e7; */
    text-align: center;
    /* border: 1px dotted #d20f0f; */
    /* margin: 30px; */
    margin-top: 50px;
    padding: 20px 0;
    background: #470808;
    border-left: 10px solid #7e0505;
    font-size: 23px;
    font-weight: 400;
    box-shadow: 1px 2px 2px 1px black;
}


.index_deadline i {
    margin-right: 5px;
}

.timer {
    text-align: center;
    margin-top: 50px;
    /* box-shadow: inset 1px 1px 5px 5px #03101f; */
    /* padding: 30px 0; */
}

.timer_box {
    display: inline-block;
    /* border: 1px solid #3f5269; */
    /* border: 1px solid #637080; */
    margin: 0 0.1vw;
    padding: 10px;
}

.timer_box_day {
    margin-right: 2vw;
}

.timer_value {
    background: white;
    color: black;
    font-size: 3.5vw;
    /* width: 130px; */
    /* height: 110px; */
    text-align: center;
    padding: 0.7vw 1.2vw;
    box-shadow:  2px 2px 2px 3px black;
    font-family: 'Roboto';
    font-weight: 300;
}

.timer_description {
    font-family: 'Roboto';
    margin-top: 12px;
    font-size: 17px;
    font-weight: 100;
    padding-bottom: 10px;
    padding-top: 8px;
}

.timer_description i {
    font-size: 16px;
    margin-right: 3px;
}


.timer_box_seperator {
    display: inline-block;
    font-size: 3.5vw;
    transform: translateY(-3.7vw);
}


@media only screen and (max-width: 1200px) {
    .index_section p, .index_section .like_p_wrapper {
        font-size: 4.5vw;
        line-height: 8.5vw;
        margin-bottom: 10vw;
    }
    .index_section h2 {
        font-size: 14vw;
        padding-bottom: 0vw;
    }
    .index_deadline {
        font-size: 6vw;
    }
    .timer_value {
        font-size: 15vw;
        padding: 3.5vw 6vw;
    }
    .timer_box_seperator {
        display: none;
    }
    .inner_wrapper iframe {
        /* width: 100%;
        height: 150vw; */
        display: none;
    }
}








.index_round_wrapper {

}

.round_number {
    display: inline-block;
    font-size: 50px;
    border: 2px solid black;
    border-radius: 10000px;
    width: 70px;
    height: 70px;
    padding: 0;
    margin: 0;
    text-align: center;
    line-height: 50px;
}

.round_number i {
    font-size: 30px;
    transform: translateY(-0px);
}

.round_title {
    display: inline-block;
    /* color: #0a2c53; */
    font-size: 40px;
    font-weight: 500;
    margin-left: 20px;
}

.index_roundbox_wrapper {
    border-left: 2px dashed #000000;
    margin-left: 37px;
    padding-left: 62px;
    margin-top: 10px;
    margin-bottom: 10px;
    padding-bottom: 80px;
}

.last_roundbox_wrapper {
    border-left: 2px dashed #00000000;
}

.index_roundbox_wrapper .roundbox {
    background: var(--background-section-color);
    background: #113d6f;
    color: white;
    font-family: Roboto;
    font-weight: 200;
    padding: 35px;
    line-height: 35px;
    box-shadow: 8px 10px 0px 0px black;
}


.index_roundbox_wrapper .competition-button-index, .like_p_wrapper .competition-button-index {
    line-height: 5px;
}


#atlasCanvas {
    position: relative;
    z-index: -10 !important;
    transform: translateX(-500px) translateY(-200px);
    /* border: 1px solid black; */
    float: left;
}

@media only screen and (max-width: 1200px) {
    .round_number {
        font-size: 14vw;
        border: 0.5vw solid black;
        width: 16vw;
        height: 16vw;
        line-height: 12vw;
    }
    
    .round_number i {
        font-size: 7vw;
        transform: translateY(-1vw);
    }
    
    .round_title {
        font-size: 7vw;
        width: 65vw;
        margin-left: 3vw;
        transform: translateY(-1vw);
    }
    
    .index_roundbox_wrapper {
        border-left: 0.5vw dashed #000000;
        margin-left: 8.5vw;
        padding-left: 8.5vw;
        margin-top: 3vw;
        margin-bottom: 3vw;
        padding-bottom: 20vw;
    }
    
    .last_roundbox_wrapper {
        border-left: 0.5vw dashed #00000000;
    }
    
    .index_roundbox_wrapper .roundbox {
        padding: 1vw 6vw;
        box-shadow: 8px 10px 0px 0px black;
    }
    .index_roundbox_wrapper .roundbox p {
        font-size: 4vw;
        line-height: 8vw;
    }

    
    .index_roundbox_wrapper .competition-button-index div, .like_p_wrapper .competition-button-index div {
        font-size: 3.5vw;
        padding: 5vw 4vw !important;
    }

    


    .inner_wrapper_atlasCanvas {
        /* background: red; */
        margin: 0;
        padding: 0;
        width: 100vw;
        height: 180vw;
        overflow: hidden;
    }
    
    #atlasCanvas {
        width: 500vw;
        transform: translateX(-156vw) translateY(-120vw);
    }
}






.bg_gold {
    background: #af9405 !important;
}


.award_info_box {
    /* width: 240px; */
    padding: 25px;
    margin: 20px;
    /* height: 150px; */
    /* float: left; */
    box-shadow: 5px 6px 0px 0px black;
    background: var(--background-section-color);
    background: #7b6a0f;
    transition: 0.3s box-shadow, 0.3s transform;
}

.award_info_box p {
    margin-bottom: 0;
}

.award_info_box:hover {
    /* transform: translateX(-1px) translateY(-1px); */
    /* box-shadow: 6px 7px 0px 0px black; */
}

.award_info_title {
    font-size: 18px;
}

.award_info_title i {
    font-size: 18px;
    margin-right: 3px;
}

.award_info_box p {
    font-size: 15px;
    line-height: 30px;
}


@media only screen and (max-width: 1200px) {
        
    .award_info_box {
        width: 70vw;
        padding: 5vw;
        margin: 0;
        margin-bottom: 5vw;
    }

    .award_info_title {
        font-size: 5vw;
    }
    
    .award_info_title i {
        font-size: 4.8vw;
        margin-right: 1vw;
    }
    
    .award_info_box p {
        font-size: 3.5vw;
        line-height: 7vw;
    }
    .award_info_box_wrapper {
        float: left;
    }
}







.index_equation_card {
     display: inline-block;
    /* float: left; */
     border: 1px solid black;
    width: 250px;
    height: 180px;
    padding: 25px 0;
    margin: 20px;
    box-shadow: 8px 10px 0px 0px black;
}

.equation_title {
    
}

.equation_equation {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.index_equation_card a {
    font-size: 16px;
    color: #113d6f;
}



@media only screen and (max-width: 1200px) {
    .index_equation_card {
         border: 0.4vw solid black;
        width: 60vw;
        height: 38vw;
        padding: 6vw 0;
        margin: 0;
        margin-bottom: 9vw;
    }
    
    .equation_title {
        font-size: 5vw;
    }
    
    .equation_equation {
        font-size: 4.5vw;
    }
    .index_equation_card a {
        font-size: 4vw;
    }



    
    .leaderboard_animation {
        width: 83vw !important;
    }
    .leaderboard_animation .entry_score {
        display: none;
    }
}














.poster_wrapper {
    width: 150px;
    display: inline-block;
    margin: 20px;
}

.poster_wrapper img {
    width: 100%;
}

.poster_wrapper a {
    font-size: 15px;
}


@media only screen and (max-width: 1200px) {
    .poster_wrapper {
        width: 30vw;
        margin: 3vw;
    }
    
    
    .poster_wrapper a {
        font-size: 3.7vw;
    }
}




.inner_wrapper h3 {
    font-family: 'Playfair Display';
    margin-top: 100px;
    font-weight: 300;
    font-size: 30px;
}

.inner_wrapper h3 i {
    margin-right: 5px;
}






.faq_wrapper {
    width: 1000px;
    display: inline-block;
}

@media only screen and (max-width: 1200px) {
    .faq_wrapper {
        width: 85vw;
    }
}

.faq_wrapper h4 {
    margin-top: 80px;
    margin-bottom: 20px;
    font-size: 30px;
  }
  @media only screen and (max-width: 1200px) {#faq h4 {
    font-size: 6vw;
  }}
  
  .question-wrapper {
    background: hsl(0deg 0% 0% / 6%);
    padding: 10px 20px;
    border-radius: 5px;
    margin-bottom: 25px;
    max-height: 35px;
    overflow: hidden;
    transition: max-height 0.4s ease, background 0.3s ease;
    cursor: pointer;
      text-align: left;
      font-family: Roboto;
      padding-top: 25px;

      border-radius: 0;
      /* background: #113d6f;
      color:white;
      border-radius: 0;
    box-shadow: 6px 8px 0px 0px black; */
  }
  
  .question-wrapper:hover {
    background: hsl(0deg 0% 0% / 19%);
      /* background: #08294e; */
  }
  
  .question-wrapper.expanded {
    max-height: 2000px;
    transition: max-height 0.6s ease;
  }
  
  @media only screen and (max-width: 1200px) {
    .question-wrapper {
      font-size: 4.5vw;
      max-height: 14vw;
      line-height: 6vw;
    }
  
    .question-wrapper.expanded {
      max-height: 5000px;
    }
  }
  
  .question {
    cursor: pointer;
    transition: color 0.2s ease;
    font-weight: 300;
    user-select: none;
  }
  
  .question:before {
    content: "+ ";
    display: inline-block;
    width: 20px;
    font-weight: 300;
    transition: transform 0.3s ease;
  }
  
  .question-wrapper.expanded .question:before {
    content: "- ";
  }
  
  .question:hover {
    /* color: hsl(0deg 0% 42.91%); */
  }
  
  .answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, max-height 0.4s ease;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid hsl(0deg 0% 70.93%);
    line-height: 1.6;
    font-weight: 200;
  }
  
  .question-wrapper.expanded .answer {
    max-height: 2000px;
    opacity: 1;
  }


/* ============================================
   NEW DESIGN STYLES - Modern Chemistry Theme
   ============================================ */

/* New Design Body Styles */
.new-design-body {
    background-color: #ffffff;
    color: #1a1a1a;
    font-family: 'Outfit', 'Roboto', sans-serif;
    overflow-x: hidden;
}

.new-design-body .menu {
    display: none;
}

/* CSS Variables for New Design */
.new-design-body {
    --nd-bg-color: #ffffff;
    --nd-bg-light: #ffffff;
    --nd-bg-dark: #0a1628;
    --nd-text-primary: #1a1a1a;
    --nd-text-secondary: #4a5568;
    --nd-accent-primary: #D69E2E;
    --nd-accent-secondary: #0044cc;
    --nd-glass-bg: rgba(0, 0, 0, 0.03);
    --nd-glass-border: rgba(0, 0, 0, 0.1);
    --nd-font-heading: 'Space Grotesk', sans-serif;
    --nd-font-body: 'Outfit', sans-serif;
    --nd-gradient-gold: linear-gradient(135deg, #D69E2E 0%, #B7791F 100%);
    --nd-gradient-blue: linear-gradient(135deg, #0044cc 0%, #002299 100%);
}

/* Canvas Background - Three.js Molecule Animation */
#canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

/* 2D Molecule Elements */
.molecule-2d {
    position: absolute;
    transition: transform 0.1s ease-out;
    will-change: transform;
    pointer-events: none;
    z-index: 0;
}

.molecule-2d img {
    display: block;
    opacity: 0.06;
    transition: all 0.6s ease;
    filter: sepia(100%) hue-rotate(190deg) saturate(400%) brightness(0.9) blur(0.5px);
    width: 100%;
    height: auto;
}

.molecule-2d:hover img {
    opacity: 0.15;
    filter: sepia(100%) hue-rotate(190deg) saturate(600%) brightness(1) blur(0px);
    transform: scale(1.02);
}

/* Floating Navigation */
.floating-nav {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: 0.8rem 3rem;
    border-radius: 50px;
    border: 1px solid var(--nd-glass-border);
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-width: 900px;
    justify-content: space-between;
}

.floating-nav:hover {
    background: #ffffff;
    border-color: var(--nd-accent-primary);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.nav-logo {
    font-family: var(--nd-font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: var(--nd-text-primary);
}

.nav-items {
    display: flex;
    gap: 2rem;
}

.nav-items a {
    text-decoration: none;
    color: var(--nd-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-items a.active,
.nav-items a:hover {
    color: var(--nd-accent-primary);
}

.nav-items a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--nd-accent-primary);
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-items a:hover::after {
    width: 100%;
    left: 0;
}

.nav-cta {
    background: var(--nd-gradient-gold);
    color: #000;
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

/* Language Selector in Floating Nav */
.floating-nav .language-selector {
    position: relative;
    cursor: pointer;
}

.floating-nav .selected-language:hover {
    color: var(--nd-accent-primary);
    background: rgba(212, 175, 55, 0.1);
}

.floating-nav .selected-language i.fa-globe {
    font-size: 1rem;
}

.floating-nav .selected-language i.fa-caret-down {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.floating-nav .language-selector:hover .fa-caret-down {
    transform: rotate(180deg);
}

.floating-nav .language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.8rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--nd-glass-border);
    list-style: none;
    padding: 0.5rem 0;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.25s ease;
    z-index: 1001;
    max-height: 300px;
    overflow-y: auto;
}

.floating-nav .language-selector:hover .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-nav .language-dropdown li {
    margin: 0;
}

.floating-nav .language-dropdown a {
    display: block;
    padding: 0.6rem 1.2rem;
    color: var(--nd-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.floating-nav .language-dropdown a:hover {
    background: rgba(212, 175, 55, 0.1);
    color: var(--nd-accent-primary);
}

.floating-nav .language-dropdown a::after {
    display: none;
}

/* Panel Sections */
.panel {
    min-height: 100vh;
    width: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 0 10%;
    overflow: hidden;
}

/* Hero Section */
.hero-content {
    z-index: 2;
    max-width: 900px;
}

.hero-label {
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.9rem;
    color: var(--nd-accent-primary);
    /* margin-bottom: 0.0rem; */
    opacity: 0;
    animation: fadeInUp 1s forwards 0.5s;
    font-weight: 600;
}

.hero-title {
    margin-top: 1rem;
    font-family: var(--nd-font-heading);
    font-size: 6rem;
    line-height: 1;
    font-weight: 800;
    margin-bottom: 2rem;
}

.hero-title .line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
}

.text-gradient {
    background: var(--nd-gradient-gold);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--nd-text-secondary);
    max-width: 600px;
    margin-bottom: 4rem;
    opacity: 0;
    animation: fadeInUp 1s forwards 1.2s;
}

.hero-stats {
    display: flex;
    gap: 4rem;
    opacity: 0;
    animation: fadeInUp 1s forwards 1.5s;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--nd-font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--nd-text-primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--nd-accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.hero-announcement {
    margin-top: 2rem;
    padding: 1rem 1.5rem;
    background: rgba(214, 158, 46, 0.1);
    border-left: 4px solid var(--nd-accent-primary);
    border-radius: 4px;
}

.hero-announcement a {
    color: var(--nd-accent-primary);
}

.scroll-hint {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.5;
}

.wheel {
    width: 20px;
    height: 35px;
    border: 2px solid var(--nd-text-secondary);
    border-radius: 10px;
    position: relative;
}

.wheel::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 6px;
    background: var(--nd-text-secondary);
    border-radius: 2px;
    animation: scroll-wheel 1.5s infinite;
}

/* Background Periodic Table Hexagon Pattern */
.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    /* Mask: Transparent center, visible at corners/edges */
    -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, transparent 30%, rgba(0,0,0,0.5) 65%, rgba(0,0,0,1) 100%);
    mask-image: radial-gradient(ellipse 85% 80% at 50% 50%, transparent 40%, rgba(0,0,0,0.5) 65%, rgba(0,0,0,1) 100%);
}

.hex-elements-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hex-element {
    position: absolute;
    /* Width and height set dynamically via JS */
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: rgba(0, 0, 0, 0.025);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hex-element::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.07);
    pointer-events: none;
}

.hex-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5px;
}

.hex-number {
    font-family: var(--nd-font-body);
    font-size: 0.5rem;
    color: rgba(0, 0, 0, 0.2);
    line-height: 1;
    margin-bottom: 2px;
}

.hex-symbol {
    font-family: var(--nd-font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.14);
    line-height: 1;
}

@keyframes scroll-wheel {
    0% { top: 5px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Titles */
.section-title {
    font-family: var(--nd-font-heading);
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-title small {
    font-size: 1.2rem;
    color: var(--nd-text-secondary);
    display: block;
    margin-top: 0.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--nd-text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    line-height: 1.8;
}

.section-header {
    margin-bottom: 3rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10rem 2rem;
    position: relative;
    z-index: 1;
}

/* Periodic Table Section - DARK background */
#periodic-table {
    /* padding: 100px 0; */
    /* background: var(--nd-bg-light, #ffffff); */
    position: relative;
    z-index: 2;
    overflow: hidden;
}

#periodic-table .section-title {
    color: #ffffff;
}

#element-atoms-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#periodic-table .container {
    position: relative;
    z-index: 1;
}

.pt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

/* Elements in a row layout */
.pt-grid.elements-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    gap: 1.5rem;
    max-width: 1200px;
    flex-wrap: wrap;
}

.pt-grid.elements-row .element-card {
    flex: 1 1 180px;
    max-width: 100px;
    min-width: 150px;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.pt-grid.elements-row .element-card .atomic-number {
    color: rgba(255, 255, 255, 0.6);
}

.pt-grid.elements-row .element-card .element-name {
    color: rgba(255, 255, 255, 0.9);
}

.pt-grid.elements-row .element-card:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--nd-accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(212, 175, 55, 0.2);
}

/* .pt-grid.elements-row .element-card.prize-element {
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.1) 0%, rgba(142, 68, 173, 0.15) 100%);
    border-color: #9B59B6;
}

.pt-grid.elements-row .element-card.prize-element:hover {
    border-color: #8E44AD;
    box-shadow: 0 10px 30px rgba(155, 89, 182, 0.2);
} */

.pt-grid.elements-row .prize-amount {
    font-family: var(--nd-font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: #9B59B6;
    margin-top: auto;
}

.elements-subtitle {
    text-align: center;
    margin-top: 2rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Element tooltip for row layout */
.element-tooltip {
    position: fixed;
    background: #ffffff;
    border: 2px solid var(--nd-accent-primary);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    max-width: 300px;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transform: translateX(-50%) translateY(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.element-tooltip.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.element-tooltip .tooltip-title {
    font-family: var(--nd-font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--nd-text-primary);
    margin: 0 0 0.5rem 0;
}

.element-tooltip .tooltip-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--nd-text-secondary);
    margin: 0;
}

/* Element expandable content sections */
.element-content-wrapper {
    margin-top: 2rem;
    position: relative;
}

.element-content {
    display: none;
    background: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #FF9F1C;
    animation: slideDown 0.3s ease;
}

.element-content.active {
    display: block;
}

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

.element-content h3 {
    font-family: var(--nd-font-heading);
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
    color: var(--nd-text-primary);
}

.element-content h3 i {
    margin-right: 0.5rem;
}

.element-content > p {
    font-size: 1.1rem;
    color: var(--nd-text-secondary);
    margin-bottom: 1.5rem;
    /* max-width: 800px; */
}

.element-content .content-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.element-content .content-card {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--nd-glass-border);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.element-content .content-card:hover {
    background: #ffffff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.element-content .content-card i {
    font-size: 1.5rem;
    color: var(--nd-accent-primary);
    margin-bottom: 0.75rem;
    display: block;
}

.element-content .content-card h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--nd-text-primary);
}

.element-content .content-card p {
    font-size: 0.9rem;
    color: var(--nd-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.element-content .content-card a {
    color: var(--nd-accent-primary);
    text-decoration: underline;
}

.element-content .view-all-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--nd-accent-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.element-content .view-all-link:hover {
    color: var(--nd-accent-secondary);
}

.element-content .view-all-link i {
    margin-left: 0.3rem;
    transition: transform 0.2s ease;
}

.element-content .view-all-link:hover i {
    transform: translateX(5px);
}

/* Active state for element cards on dark background */
.element-card.active {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--nd-accent-primary);
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4), 0 0 20px rgba(212, 175, 55, 0.2);
}

.element-card.active .symbol {
    background: var(--nd-gradient-gold);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.element-card.active .element-name {
    color: var(--nd-text-primary);
}

@media (max-width: 768px) {
    .element-content {
        padding: 1.5rem;
    }

    .element-content h3 {
        font-size: 1.4rem;
    }

    .element-content .content-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pt-grid.elements-row {
        gap: 1rem;
    }

    .pt-grid.elements-row .element-card {
        flex: 1 1 120px;
        max-width: 150px;
        min-width: 100px;
    }
}

.element-info {
    grid-column: 2;
    grid-row: 2;
    background: #fff;
    border: 2px solid var(--nd-accent-primary);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.info-placeholder {
    color: var(--nd-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.7;
}

.info-placeholder i {
    font-size: 2rem;
    color: var(--nd-accent-primary);
}

.info-content {
    position: absolute;
    inset: 0;
    padding: 1.5rem;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.info-content.hidden {
    opacity: 0;
    pointer-events: none;
}

.info-color-preview {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: 1rem;
    box-shadow: 0 0 15px currentColor;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.info-title {
    font-family: var(--nd-font-heading);
    font-size: 1.5rem;
    color: var(--nd-text-primary);
    margin-bottom: 0.5rem;
}

.info-desc {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--nd-text-secondary);
}

.element-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--nd-glass-border);
    padding: 1.5rem;
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.element-card:hover {
    background: #ffffff;
    border-color: var(--nd-accent-primary);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.atomic-number {
    font-size: 0.8rem;
    color: var(--nd-text-secondary);
}

.symbol {
    font-family: var(--nd-font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--nd-gradient-gold);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.element-name {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Timeline Section - Horizontal Scroll - LIGHT background */
.horizontal-scroll-section {
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: var(--nd-bg-light, #ffffff);
    color: var(--nd-text-primary, #1a1a1a);
}

.horizontal-wrapper {
    display: flex;
    gap: 5vw;
    padding-left: 5vw;
    width: max-content;
    height: 100%;
    align-items: center;
}

.timeline-intro {
    min-width: 25vw;
    flex-shrink: 0;
}

.timeline-intro h2 {
    font-size: 4rem;
    line-height: 1;
    font-family: var(--nd-font-heading);
    margin-bottom: 1rem;
}

.timeline-stage {
    width: 25vw;
    min-width: 300px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stage-number {
    font-size: 8rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.04);
    position: absolute;
    top: -10rem;
    left: -2rem;
    z-index: 0;
}

.glass-panel {
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--nd-glass-border, rgba(0, 0, 0, 0.1));
    padding: 2.5rem;
    border-radius: 8px;
    z-index: 1;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    border-color: var(--nd-accent-primary);
}

.glass-panel h3 {
    font-family: var(--nd-font-heading);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--nd-text-primary, #1a1a1a);
}

.stage-steps {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.stage-steps li {
    margin-bottom: 0.8rem;
    font-size: 1rem;
    color: var(--nd-text-secondary, #4a5568);
    display: flex;
    align-items: center;
    gap: 10px;
}

.stage-steps li i {
    color: var(--nd-accent-primary);
    width: 20px;
    text-align: center;
}

.stage-steps li strong {
    color: var(--nd-text-primary, #1a1a1a);
    font-weight: 600;
}

.stage-date {
    color: var(--nd-accent-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stage-details {
    font-size: 0.9rem;
    color: var(--nd-text-secondary, #4a5568);
    margin-top: 1rem;
}

.stage-details a {
    color: var(--nd-accent-primary);
    text-decoration: underline;
}

.status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 1.5rem;
    text-transform: uppercase;
}

.status-badge.open {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.status-badge.locked {
    background: rgba(0, 0, 0, 0.05);
    color: var(--nd-text-secondary, #4a5568);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.timeline-end {
    min-width: 30vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 10vw;
}

.timeline-end h3 {
    font-family: var(--nd-font-heading);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--nd-text-primary, #1a1a1a);
}

.timeline-end p {
    color: var(--nd-text-secondary, #4a5568);
}

.timeline-intro h2 {
    color: var(--nd-text-primary, #1a1a1a);
}

.timeline-intro p {
    color: var(--nd-text-secondary, #4a5568);
}

/* CTA / Participate Section */
.center-panel {
    align-items: center;
    text-align: center;
    justify-content: center;
    background: var(--nd-bg-dark, #0a1628);
    color: #fff;
    padding-bottom: 5rem;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.cta-title {
    font-size: 4rem;
    font-family: var(--nd-font-heading);
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.neon-button {
    position: relative;
    padding: 1.2rem 3rem;
    background: transparent;
    color: var(--nd-accent-primary);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    border: 1px solid var(--nd-accent-primary);
    overflow: hidden;
    transition: all 0.3s;
    display: inline-block;
}

.neon-button:hover {
    background: var(--nd-accent-primary);
    color: #000;
    box-shadow: 0 0 30px var(--nd-accent-primary);
}

.neon-button.secondary {
    color: #fff;
    border-color: #fff;
}

.neon-button.secondary:hover {
    background: #fff;
    color: #000;
    box-shadow: 0 0 30px #fff;
}

.neon-button.small {
    padding: 0.8rem 2rem;
    font-size: 0.85rem;
}

.neon-button span {
    position: relative;
    z-index: 1;
}

.neon-button i {
    margin-right: 0.5rem;
}

.subscribe-box-new {
    margin: 2rem 0;
}

.subscribe-box-new form {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.subscribe-box-new input[type="email"] {
    padding: 1rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 5px;
    font-size: 1rem;
    min-width: 300px;
}

.subscribe-box-new input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.deadline-timer {
    font-family: var(--nd-font-heading);
}

.deadline-timer > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

#countdown {
    display: flex;
    gap: 3rem;
    justify-content: center;
    margin-top: 1rem;
}

#countdown div {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

#countdown span {
    font-size: 3rem;
    color: #fff;
    font-weight: 700;
    line-height: 1;
}

/* Awards Section */
.awards-panel {
    background: linear-gradient(135deg, #af9405 0%, #8b7604 100%);
    color: #fff;
    padding: 100px 0;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.award-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, background 0.3s;
}

.award-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.award-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.award-card h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.award-card p {
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.5;
}

/* Teachers Section - LIGHT background */
.teachers-panel {
    background: var(--nd-bg-light, #ffffff);
    padding-bottom: 3rem;
    /* padding: 100px 0; */
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.teacher-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.teacher-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--nd-gradient-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 1.5rem;
    color: #000;
}

.teacher-card h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.teacher-card p {
    color: var(--nd-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--nd-accent-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.card-link:hover {
    color: var(--nd-accent-secondary);
}

.card-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s;
}

.card-link:hover i {
    transform: translateX(5px);
}

/* Posters Section */
.posters-section {
    margin-top: 4rem;
    text-align: center;
}

.posters-section h3 {
    font-family: var(--nd-font-heading);
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.posters-grid {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.poster-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--nd-text-primary);
    transition: transform 0.3s;
}

.poster-item:hover {
    transform: translateY(-5px);
}

.poster-item img {
    width: 150px;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 0.5rem;
}

.poster-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Ambassadors Section - DARK background */
.ambassadors-panel {
    background: var(--nd-bg-dark, #0a1628);
    color: #fff;
    padding-bottom: 3rem;
}

.ambassador-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    text-align: center;
}

.ambassador-intro p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.8;
}

.ambassador-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.ambassador-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ambassador-card h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--nd-accent-primary);
}

.ambassador-card h4 i {
    margin-right: 0.5rem;
}

.ambassador-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ambassador-card ul li {
    padding: 0.5rem 0;
    opacity: 0.9;
    line-height: 1.6;
}

.ambassador-card ul li strong {
    color: #fff;
}

.ambassador-card p {
    opacity: 0.9;
    line-height: 1.7;
}

.level-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.level-badge {
    background: var(--nd-gradient-gold);
    color: #000;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.ambassador-cta {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* FAQ Section - LIGHT background */
.faq-panel {
    background: var(--nd-bg-light, #ffffff);
    padding-top: 3rem;
    padding-bottom: 3rem;
    min-height: auto;
}

.faq-wrapper-new {
    max-width: 900px;
    margin: 0 auto;
}

.faq-wrapper-new h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--nd-text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.faq-wrapper-new h4::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.5rem;
    background: var(--nd-gradient-gold, linear-gradient(135deg, #D69E2E 0%, #B7791F 100%));
    border-radius: 2px;
}

/* New Design FAQ Question Wrapper */
.new-design-body .question-wrapper {
    background: #ffffff;
    padding: 0;
    border-radius: 12px;
    margin-bottom: 1rem;
    max-height: 70px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-align: left;
    font-family: var(--nd-font-body, 'Outfit', sans-serif);
    border: 1px solid var(--nd-glass-border, rgba(0, 0, 0, 0.1));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
}

.new-design-body .question-wrapper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--nd-glass-border, rgba(0, 0, 0, 0.1));
    border-radius: 12px 0 0 12px;
    transition: background 0.3s ease;
}

.new-design-body .question-wrapper:hover {
    border-color: var(--nd-accent-primary, #D69E2E);
    box-shadow: 0 4px 20px rgba(214, 158, 46, 0.15);
    transform: translateX(4px);
}

.new-design-body .question-wrapper:hover::before {
    background: var(--nd-accent-primary, #D69E2E);
}

.new-design-body .question-wrapper.expanded {
    max-height: 2000px;
    border-color: var(--nd-accent-primary, #D69E2E);
    box-shadow: 0 8px 30px rgba(214, 158, 46, 0.2);
}

.new-design-body .question-wrapper.expanded::before {
    background: var(--nd-gradient-gold, linear-gradient(135deg, #D69E2E 0%, #B7791F 100%));
}

.new-design-body .question {
    padding: 1.25rem 3rem 1.25rem 1.5rem;
    cursor: pointer;
    transition: color 0.2s ease;
    font-weight: 500;
    font-size: 1rem;
    color: var(--nd-text-primary, #1a1a1a);
    user-select: none;
    position: relative;
    line-height: 1.5;
}

.new-design-body .question::before {
    content: none;
}

.new-design-body .question::after {
    content: '\f067';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--nd-text-secondary, #4a5568);
    transition: all 0.3s ease;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 50%;
}

.new-design-body .question-wrapper:hover .question::after {
    background: rgba(214, 158, 46, 0.1);
    color: var(--nd-accent-primary, #D69E2E);
}

.new-design-body .question-wrapper.expanded .question::after {
    content: '\f068';
    background: var(--nd-accent-primary, #D69E2E);
    color: #000;
    transform: translateY(-50%) rotate(180deg);
}

.new-design-body .answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, max-height 0.4s ease, padding 0.3s ease;
    padding: 0 1.5rem;
    border-top: none;
    line-height: 1.7;
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--nd-text-secondary, #4a5568);
    background: linear-gradient(180deg, rgba(214, 158, 46, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    margin: 0;
}

.new-design-body .question-wrapper.expanded .answer {
    max-height: 2000px;
    opacity: 1;
    padding: 0 1.5rem 1.5rem 1.5rem;
    border-top: 1px solid var(--nd-glass-border, rgba(0, 0, 0, 0.08));
    margin-top: 0;
}

.new-design-body .answer a {
    color: var(--nd-accent-primary, #D69E2E);
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease;
}

.new-design-body .answer a:hover {
    border-bottom-color: var(--nd-accent-primary, #D69E2E);
    color: var(--nd-accent-secondary, #B7791F);
}

/* FAQ Mobile Responsive */
@media only screen and (max-width: 768px) {

    
    .new-design-body .question-wrapper {
        max-height: 80px;
        border-radius: 10px;
    }

    .new-design-body .question {
        padding: 1rem 2.5rem 1rem 1rem;
        font-size: 0.95rem;
    }

    .new-design-body .question::after {
        right: 0.75rem;
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }

    .new-design-body .answer {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .new-design-body .question-wrapper.expanded .answer {
        padding: 0 1rem 1rem 1rem;
    }

    .faq-wrapper-new h4 {
        font-size: 1.2rem;
    }
}

/* New Footer */
.new-footer {
    padding: 2rem 5%;
    border-top: 1px solid var(--nd-glass-border);
    background: #020204;
}

.footer-glass {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-left h4 {
    font-family: var(--nd-font-heading);
    color: #fff;
    margin-bottom: 0.5rem;
}

.footer-left p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-right a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.2rem;
    margin-left: 1.5rem;
    transition: color 0.3s;
}

.footer-right a:hover {
    color: #fff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .floating-nav {
        padding: 0.6rem 1.5rem;
        gap: 1.5rem;
    }

    .nav-items {
        display: none;
    }

    .hero-title {
        font-size: 4rem;
    }

    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .teachers-grid,
    .ambassador-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Position canvas behind content on mobile */
    #canvas-container {
        z-index: 0;
        opacity: 0.5;
    }

    .panel {
        padding: 0 5%;
        width: 100%;
        box-sizing: border-box;
    }

    .hero-content {
        z-index: 10;
        position: relative;
    }

    /* Molecule label on mobile */
    #molecule-label {
        position: absolute;
        right: 5%;
        bottom: 10%;
        width: 40%;
        font-size: 0.8rem;
        z-index: 5;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    /* Fix center-panel width on mobile */
    .center-panel {
        width: 100%;
        padding: 60px 5%;
    }

    .center-panel .container {
        width: 100%;
        padding: 0;
    }

    .cta-container {
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .horizontal-scroll-section {
        height: auto;
        overflow: visible;
        width: 100%;
    }

    .horizontal-wrapper {
        flex-direction: column;
        width: 100%;
        padding: 2rem;
        gap: 4rem;
    }

    .timeline-intro,
    .timeline-stage,
    .timeline-end {
        min-width: 80%;
        width: 80%;
        margin-top: 91px;
    }

    .timeline-intro h2 {
        font-size: 3rem;
    }

    .pt-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .element-info {
        grid-column: span 2;
        grid-row: auto;
        order: -1;
        margin-bottom: 1rem;
        min-height: 200px;
    }

    .awards-grid {
        grid-template-columns: 1fr;
    }

    #countdown {
        gap: 1.5rem;
    }

    #countdown span {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .ambassador-cta {
        flex-direction: column;
        align-items: center;
    }

    .neon-button {
        padding: 1rem 2rem;
        font-size: 0.9rem;
    }

    .footer-glass {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-right a {
        margin: 0 0.75rem;
    }

    /* Fix teachers and ambassadors panels on mobile */
    .teachers-panel,
    .ambassadors-panel,
    .faq-panel {
        width: 100%;
        padding: 60px 5%;
        box-sizing: border-box;
    }

    .teachers-panel .container,
    .ambassadors-panel .container,
    .faq-panel .container {
        width: 100%;
        padding: 0;
    }

    .teachers-grid {
        grid-template-columns: 1fr;
    }

    .ambassador-grid {
        grid-template-columns: 1fr;
    }

    /* Fix elements row on mobile */
    .pt-grid.elements-row {
        flex-wrap: wrap;
        gap: 1rem;
        justify-content: center;
    }

    .pt-grid.elements-row .element-card {
        flex: 0 0 calc(50% - 0.5rem);
        max-width: calc(50% - 0.5rem);
        min-width: auto;
    }

    /* Element content on mobile */
    .element-content {
        padding: 1.5rem;
    }

    .element-content .content-cards {
        grid-template-columns: 1fr;
    }

    /* Hide floating nav on mobile, use mobile menu instead */
    .floating-nav {
        display: none;
    }
}

/* ============================================
   ADDITIONAL NEW DESIGN FIXES
   ============================================ */

/* PDF Viewer Container */
.pdf-viewer-container {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pdf-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pdf-viewer-header span {
    font-weight: 600;
    color: #fff;
}

.pdf-viewer-header span i {
    margin-right: 0.5rem;
    color: var(--nd-accent-primary);
}

.pdf-download-link {
    color: var(--nd-accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.pdf-download-link:hover {
    color: #fff;
}

.pdf-viewer-iframe {
    width: 100%;
    height: 800px;
    border: none;
    background: #fff;
}

@media (max-width: 768px) {
    .pdf-viewer-iframe {
        height: 350px;
        display: none;
    }
}

/* Dropdown Menu Styles */
.nav-dropdown {
    position: relative;
    padding-bottom: 1rem;
    margin-bottom: -1rem;
}

.dropdown-trigger {
    cursor: pointer;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    right: -100px;
    padding-top: 1rem;
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    min-width: 600px;
    z-index: 1001;
    border: 1px solid var(--nd-glass-border);
}

/* Bridge element to keep hover state when moving to dropdown */
.nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -20px;
    right: -20px;
    height: 20px;
    background: transparent;
}

.nav-dropdown:hover .dropdown-content {
    display: grid;
}

.dropdown-section h6 {
    font-family: var(--nd-font-heading);
    font-size: 0.85rem;
    color: var(--nd-accent-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--nd-glass-border);
}

.dropdown-section a {
    display: block;
    padding: 0.5rem 0;
    color: var(--nd-text-secondary) !important;
    font-size: 0.9rem;
    transition: color 0.2s, padding-left 0.2s;
}

.dropdown-section a:hover {
    color: var(--nd-accent-primary) !important;
    padding-left: 5px;
}

.dropdown-section a::after {
    display: none !important;
}

.dropdown-section a i {
    width: 20px;
    margin-right: 0.5rem;
    color: var(--nd-text-secondary);
}

.dropdown-section a:hover i {
    color: var(--nd-accent-primary);
}

@media (max-width: 1024px) {
    .nav-dropdown {
        display: none;
    }
}

/* ============================================
   WHY PARTICIPATE - LARGER BOXES FIX
   ============================================ */

.pt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.element-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--nd-glass-border);
    padding: 2.5rem 2rem;
    /* aspect-ratio: auto; */
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
}

.element-card:hover {
    background: #ffffff;
    border-color: var(--nd-accent-primary);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.atomic-number {
    font-size: 1rem;
    color: var(--nd-text-secondary);
    font-weight: 600;
}

.symbol {
    font-family: var(--nd-font-heading);
    font-size: 4rem;
    font-weight: 700;
    background: var(--nd-gradient-gold);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin: 0.5rem 0;
}

.element-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--nd-text-primary);
}

/* Center Info Panel - Much Larger */
.element-info {
    grid-column: 2;
    grid-row: 2;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 3px solid var(--nd-accent-primary);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 15px 50px rgba(214, 158, 46, 0.2);
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    min-height: 280px;
}

.info-placeholder {
    color: var(--nd-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    opacity: 0.8;
}

.info-placeholder i {
    font-size: 3rem;
    color: var(--nd-accent-primary);
}

.info-placeholder p {
    font-size: 1.1rem;
    font-weight: 500;
}

.info-content {
    position: absolute;
    inset: 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.info-color-preview {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 25px currentColor;
    border: 3px solid rgba(0, 0, 0, 0.1);
}

.info-title {
    font-family: var(--nd-font-heading);
    font-size: 2rem;
    color: var(--nd-text-primary);
    margin-bottom: 1rem;
}

.info-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--nd-text-secondary);
    max-width: 280px;
}

@media (max-width: 768px) {
    .pt-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .element-info {
        grid-column: span 2;
        grid-row: auto;
        order: -1;
        margin-bottom: 1.5rem;
        min-height: 220px;
    }

    .element-card {
        min-height: 160px;
        padding: 1.5rem;
    }

    .symbol {
        font-size: 3rem;
    }
}

/* ============================================
   AWARDS SECTION - TEST TUBE DESIGN
   ============================================ */

.awards-panel {
    background: var(--nd-bg-dark, #0a1628);
    color: #fff;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.awards-panel .section-title {
    color: #fff;
}

.awards-panel .section-title small {
    color: var(--nd-accent-primary);
    font-weight: 600;
}

.awards-panel .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

/* Test Tube Card Design */
.award-card {
    background: linear-gradient(180deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0.08) 20%,
        rgba(255, 255, 255, 0.05) 80%,
        rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    padding: 0;
    border-radius: 25px 25px 50px 50px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

/* Test tube neck/top */
.award-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 8px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 20%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.3) 80%,
        transparent 100%);
    border-radius: 0 0 10px 10px;
}

/* Liquid fill effect */
.award-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(180deg,
        rgba(214, 158, 46, 0.3) 0%,
        rgba(214, 158, 46, 0.5) 100%);
    border-radius: 0 0 48px 48px;
    transition: height 0.4s ease;
}

.award-card:hover::after {
    height: 60%;
}

.award-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(214, 158, 46, 0.3);
    border-color: var(--nd-accent-primary);
}

.award-card i {
    font-size: 2.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--nd-accent-primary);
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(214, 158, 46, 0.5);
}

.award-card h4 {
    font-family: var(--nd-font-heading);
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
    color: #fff;
}

.award-card p {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.5;
    padding: 0 1.5rem;
    padding-bottom: 2rem;
    position: relative;
    z-index: 1;
}

/* Different colored liquids for variety */
.award-card:nth-child(1)::after {
    background: linear-gradient(180deg, rgba(255, 107, 107, 0.3) 0%, rgba(255, 107, 107, 0.5) 100%);
}
.award-card:nth-child(2)::after {
    background: linear-gradient(180deg, rgba(78, 205, 196, 0.3) 0%, rgba(78, 205, 196, 0.5) 100%);
}
.award-card:nth-child(3)::after {
    background: linear-gradient(180deg, rgba(214, 158, 46, 0.3) 0%, rgba(214, 158, 46, 0.5) 100%);
}
.award-card:nth-child(4)::after {
    background: linear-gradient(180deg, rgba(155, 89, 182, 0.3) 0%, rgba(155, 89, 182, 0.5) 100%);
}
.award-card:nth-child(5)::after {
    background: linear-gradient(180deg, rgba(46, 204, 113, 0.3) 0%, rgba(46, 204, 113, 0.5) 100%);
}
.award-card:nth-child(6)::after {
    background: linear-gradient(180deg, rgba(52, 152, 219, 0.3) 0%, rgba(52, 152, 219, 0.5) 100%);
}

.awards-panel .neon-button {
    position: relative;
    z-index: 1;
}

@media (max-width: 1024px) {
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .awards-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .award-card {
        min-height: 240px;
    }
}

/* ============================================
   MOLECULE LABEL FOR HERO SLIDESHOW
   ============================================ */

#molecule-label {
    position: absolute;
    right: 10%;
    bottom: 12%;
    width: 30%;
    color: var(--nd-text-secondary, #4a5568);
    font-family: var(--nd-font-heading, 'Space Grotesk', sans-serif);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0;
    pointer-events: none;
    z-index: 100;
    text-align: center;
}

/* Ensure hero section is positioned for absolute children */
#hero {
    position: relative;
}

@media (max-width: 768px) {
    #molecule-label {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        bottom: 8%;
        width: 90%;
        font-size: 0.9rem;
    }
}