/* ==========================================
   Base Design Tokens & Dynamic Themes
   ========================================== */
:root {
    color-scheme: light;

    /* Color Tokens */
    --primary-color: #1886b5;
    --secondary-color: #203a43;
    --accent-color: #00a8ff;
    --text-dark: #333333;
    --text-muted: #555555;
    --text-light: #ffffff;
    --bg-light: #f4f7f6;
    --card-bg: #ffffff;

    /* Dynamic Component Variables */
    --btn-social-bg: #f0f2f5;
    --btn-social-text: #1c1e21;
    --brand-primary: var(--primary-color);
    --brand-hover: #005678;

    /* Layout & Transition Tokens */
    --header-height: 70px;
    --transition-smooth: cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    color-scheme: dark;
    --primary-color: #1aa4df;
    --secondary-color: #0b1518;
    --accent-color: #00e5ff;
    --text-dark: #f4f7f6;
    --text-muted: #b0bec5;
    --text-light: #ffffff;
    --bg-light: #121e24;
    --card-bg: #1a2d36;

    --btn-social-bg: #253942;
    --btn-social-text: #f4f7f6;
    --brand-primary: var(--primary-color);
    --brand-hover: #0081b8;
}

/* System Dark Mode Fallback */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --primary-color: #1aa4df;
        --secondary-color: #0b1518;
        --accent-color: #00e5ff;
        --text-dark: #f4f7f6;
        --text-muted: #b0bec5;
        --text-light: #ffffff;
        --bg-light: #121e24;
        --card-bg: #1a2d36;

        --btn-social-bg: #253942;
        --btn-social-text: #f4f7f6;
        --brand-primary: var(--primary-color);
        --brand-hover: #0081b8;
    }
}

/* ==========================================
   Global Reset & Accessibility
   ========================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body {
    position: relative;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding-top: var(--header-height);
    z-index: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Apply the Welcome-section-style theme transition consistently site-wide. */
html.theme-transitioning,
html.theme-transitioning body,
html.theme-transitioning body *,
html.theme-transitioning body::before,
html.theme-transitioning body::after,
html.theme-transitioning body *::before,
html.theme-transitioning body *::after {
    transition: background-color 0.4s var(--transition-smooth),
        color 0.4s ease,
        border-color 0.4s ease,
        box-shadow 0.4s ease,
        fill 0.4s ease,
        stroke 0.4s ease !important;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

img,
video {
    height: auto;
}

body.loading {
    overflow: hidden;
}

/* Focus States for Accessibility */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* These continuously repainted background layers add little value on touch devices. */
@media (hover: none) and (pointer: coarse) {
    body::before,
    body::after {
        animation: none;
    }

    /* Keep the header and footer particle field legible on touch screens. */
    .particle-canvas {
        opacity: 1;
    }
}

/* ==========================================
   Structural Elements & Fixed Headers
   ========================================== */
universal-header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    margin: 0;
    padding: 0;
}

universal-footer {
    display: block;
    margin: 0;
    padding: 0;
}

/* ==========================================
   Background Animations & Science Layers
   ========================================== */
body::before,
body::after {
    content: "";
    position: fixed;
    top: -80px;
    left: -80px;
    width: calc(100vw + 160px);
    height: calc(100vh + 160px);
    pointer-events: none;
    z-index: -1;
    background-repeat: repeat;
    transition: opacity 0.3s ease, filter 0.3s ease;
}

body::before {
    opacity: 0.04;
    background-size: 140px 140px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cg fill='%230f5370' stroke='%230f5370'%3E%3Cg transform='translate(20, 25) rotate(22)'%3E%3Cellipse cx='0' cy='0' rx='11' ry='4' fill='none' stroke-width='1.2'/%3E%3Cellipse cx='0' cy='0' rx='11' ry='4' transform='rotate(60)' fill='none' stroke-width='1.2'/%3E%3Cellipse cx='0' cy='0' rx='11' ry='4' transform='rotate(120)' fill='none' stroke-width='1.2'/%3E%3Ccircle cx='0' cy='0' r='2' stroke='none'/%3E%3C/g%3E%3Cg transform='translate(35, 100) rotate(-14)' fill='none' stroke-width='1.2'%3E%3Cpath d='M-4 -14h8v2h-1v7l5 8v2h-15v-2l5 -8v-7h-1z'/%3E%3Ccircle cx='-1' cy='2' r='1.2' fill='%230f5370' stroke='none'/%3E%3Ccircle cx='3' cy='-1' r='0.9' fill='%230f5370' stroke='none'/%3E%3C/g%3E%3Cg transform='translate(85, 45) rotate(10)' stroke-width='1.1'%3E%3Ccircle cx='0' cy='0' r='3' stroke='none'/%3E%3Ccircle cx='14' cy='-10' r='2' stroke='none'/%3E%3Ccircle cx='9' cy='12' r='2.2' stroke='none'/%3E%3Cline x1='0' y1='0' x2='14' y2='-10' fill='none'/%3E%3Cline x1='0' y1='0' x2='9' y2='12' fill='none'/%3E%3C/g%3E%3Cg transform='translate(105, 115) rotate(-48)' fill='none' stroke-width='1'%3E%3Cellipse cx='0' cy='0' rx='7' ry='2.5'/%3E%3Cellipse cx='0' cy='0' rx='7' ry='2.5' transform='rotate(90)'/%3E%3Ccircle cx='0' cy='0' r='1.2' fill='%230f5370' stroke='none'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    display: none;
}

body::after {
    opacity: 0.04;
    background-size: 130px 130px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='130' viewBox='0 0 130 130'%3E%3Cg fill='%230f5370' stroke='%230f5370'%3E%3Cg transform='translate(30, 70) rotate(40)' fill='none' stroke-width='1.2'%3E%3Cpath d='M0 -11L-7 11h14zM-4 4h8'/%3E%3Ccircle cx='0' cy='-11' r='1.5' fill='%230f5370'/%3E%3C/g%3E%3Cg transform='translate(100, 30) rotate(-35)' fill='none' stroke-width='1.2'%3E%3Cpath d='M-10 -4c3 0 3 8 6 8s3 -8 6 -8 3 8 6 8m-18 8c3 0 3 -8 6 -8s3 8 6 8 3 -8 6 -8' stroke-linecap='round'/%3E%3Cline x1='-4' y1='0' x2='-4' y2='0' stroke-width='2'/%3E%3Cline x1='2' y1='0' x2='2' y2='0' stroke-width='2'/%3E%3C/g%3E%3Cg transform='translate(90, 95) rotate(-18)' fill='none'%3E%3Ccircle cx='0' cy='0' r='5' fill='%230f5370' stroke='none'/%3E%3Cellipse cx='0' cy='0' rx='10' ry='2.5' stroke-width='1'/%3E%3C/g%3E%3Cg transform='translate(60, 20) rotate(-8)' fill='%230f5370' stroke='none'%3E%3Ctext font-family='sans-serif' font-size='9' font-weight='bold' x='0' y='0'%3EE=mc%C2%B2%3C/text%3E%3C/g%3E%3Cg transform='translate(65, 110) rotate(12)' fill='none' stroke-width='1.2'%3E%3Cpath d='M-10 0Q-5 -7 0 0T10 0' stroke-linecap='round'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    display: none;
}

/* Each doodle is drawn and steered independently in JavaScript.  This replaces
   the old tiled layers, whose icons all travelled in lockstep. */
.background-doodles {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    opacity: 0.12;
}

[data-theme="dark"] .background-doodles {
    opacity: 0.2;
}

[data-theme="dark"] body::before,
[data-theme="dark"] body::after {
    opacity: 0.07;
    filter: invert(1) brightness(2);
}

.particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* ==========================================
   Navigation Header
   ========================================== */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

header {
    background: linear-gradient(-45deg, var(--secondary-color), var(--primary-color), #1c82ab, #156b91, var(--secondary-color));
    background-size: 400% 400%;
    animation: gradientFlow 12s ease infinite;
    color: var(--text-light);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
    width: 100%;
    position: relative;
}

.nav-container {
    width: 100%;
    padding: 0 10%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    font-weight: bold;
    text-decoration: none;
    color: var(--text-light);
    white-space: nowrap;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 20px;
    position: relative;
}

nav ul li a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    padding: 5px 10px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(0, 168, 255, 0.75), 0 0 20px rgba(0, 168, 255, 0.4);
}

.theme-toggle-li {
    margin-left: 25px;
    display: flex;
    align-items: center;
}

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--text-light);
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.theme-toggle-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-light);
    transform: scale(1.05);
}

/* Dropdown Menu Interface */
.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background-color: var(--secondary-color);
    border-top: 3px solid var(--accent-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    min-width: 200px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    padding: 8px 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s var(--transition-smooth), visibility 0.3s;
    z-index: 2500;
}

.dropdown-menu li {
    margin-left: 0 !important;
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 0;
    white-space: nowrap;
    transition: background-color 0.25s ease, color 0.25s ease, padding-left 0.25s ease;
}

.dropdown-menu li a:hover {
    background-color: rgba(0, 168, 255, 0.15);
    color: var(--accent-color);
    padding-left: 25px;
    text-shadow: none;
}

@media (min-width: 901px) {

    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }

    .dropdown:hover .dropdown-arrow,
    .dropdown:focus-within .dropdown-arrow {
        transform: rotate(180deg);
    }
}

/* ==========================================
   Hero Section
   ========================================== */
#hero {
    background: linear-gradient(rgba(15, 32, 39, 0.85), rgba(24, 47, 55, 0.85)), url('image/hero.webp') center/cover no-repeat;
    width: 100%;
    min-height: max(600px, 92dvh);
    padding: clamp(4rem, 8vw, 8rem) 10% clamp(3rem, 6vw, 6rem) 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.interactive-glow-title {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    font-weight: 900;
    white-space: nowrap;
    letter-spacing: -0.8px;
    font-size: clamp(1.8rem, 3.5vw, 3.2rem);
    background: linear-gradient(90deg, #FFFFFF 0%, #E0F7FC 40%, #00D2FF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 15px;
    margin-bottom: 20px;
    position: relative;
}

.interactive-glow-title::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    color: var(--text-light);
    -webkit-mask-image: radial-gradient(circle at var(--x, 0px) var(--y, 0px), var(--primary-color) 0%, transparent 0%);
    mask-image: radial-gradient(circle at var(--x, 0px) var(--y, 0px), var(--primary-color) 0%, transparent 0%);
    transition: -webkit-mask-image 0.6s cubic-bezier(0.1, 0.8, 0.2, 1), mask-image 0.6s cubic-bezier(0.1, 0.8, 0.2, 1);
}

.interactive-glow-title:hover {
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 10px rgba(15, 83, 112, 0.6), 0 0 20px rgba(15, 83, 112, 0.4), 0 0 35px var(--primary-color);
}

.interactive-glow-title:hover::after {
    -webkit-mask-image: radial-gradient(circle at var(--x, 0px) var(--y, 0px), var(--primary-color) 150%, transparent 150%);
    mask-image: radial-gradient(circle at var(--x, 0px) var(--y, 0px), var(--primary-color) 150%, transparent 150%);
}

#hero p {
    font-size: 1.2rem;
    margin-bottom: 25px;
    max-width: 700px;
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 35px;
    width: 100%;
    max-width: 850px;
    position: relative;
    z-index: 2;
}

.stat-box {
    position: relative;
    background: rgba(251, 251, 251, 0.06);
    padding: 20px 30px;
    border-radius: var(--radius-md);
    min-width: 160px;
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    /* Gentle lift with no bounce for a smoother hover effect. */
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        background-color 0.45s ease,
        box-shadow 0.45s ease,
        border-color 0.45s ease;
    will-change: transform;
}

.stat-box h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: #ffffff !important;
    line-height: 1.2;
    margin-bottom: 4px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.stat-box p {
    font-size: 0.95rem;
    color: #b0bec5;
    margin-bottom: 0 !important;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

/* Hover Pop-Up Animation State */
.stat-box:hover {
    background-color: rgba(0, 168, 255, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-8px) scale(1.04) !important;
    box-shadow: 0 15px 35px rgba(0, 168, 255, 0.4),
        0 0 15px rgba(0, 229, 255, 0.3);
    z-index: 10;
}

.stat-box:hover h2 {
    color: #ffffff !important;
    transform: scale(1.05);
}

.stat-box:hover p {
    color: var(--text-light);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btns {
    display: inline-block;
    background-color: var(--accent-color);
    color: #005678;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    background-color: #0086cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 168, 255, 0.3);
}

#atom-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
    pointer-events: none;
}

.hero-content * {
    pointer-events: auto;
}

.hero-titles {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    background: linear-gradient(120deg, #ffffff 20%, #38bdf8 40%, #ffffff 50%, #38bdf8 60%, #ffffff 80%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: -1px;
    animation: lightRaySweep 3.5s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-btn {
    display: inline-block;
    padding: 0.85rem 2.2rem;
    font-size: 1rem;
    font-weight: 600;
    color: #0b0f19;
    background: #00d2ff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 0 25px rgba(0, 210, 255, 0.5);
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(0, 210, 255, 0.8);
}

@keyframes lightRaySweep {
    0% {
        background-position: -100% 0;
    }

    100% {
        background-position: 100% 0;
    }
}

@keyframes bubbleFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

#hero .hero-content img {
    animation: bubbleFloat 4s ease-in-out infinite;
    will-change: transform;
}

/* ==========================================
   Sections & Cards
   ========================================== */
.section-container {
    width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    text-align: center;
    flex: 1;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
    transition: color 0.3s ease;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    transition: color 0.3s ease;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: background-color 0.4s var(--transition-smooth), color 0.4s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.4rem;
    transition: color 0.3s ease;
}

.card p {
    color: var(--text-muted);
    font-size: 1rem;
    transition: color 0.3s ease;
}

.card:hover {
    background-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(15, 83, 112, 0.25);
}

.card:hover h3 {
    color: var(--text-light);
}

.card:hover p,
.card:hover b {
    color: #e2e8f0;
}

/* ==========================================
   Photo Gallery Carousel & Modal
   ========================================== */
.gallery-carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 100%;
    margin: 2rem auto 0 auto;
    padding: 0 55px;
}

.gallery-carousel-viewport {
    overflow: hidden;
    width: 100%;
    padding: 10px 0;
}

.gallery-double-row-track {
    display: grid;
    grid-template-rows: repeat(2, 250px);
    grid-auto-columns: calc(33.333% - 16px);
    grid-auto-flow: column;
    gap: 24px;
    transition: transform 0.5s var(--transition-smooth);
    will-change: transform;
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    position: relative;
    background: #000000;
    height: 100%;
    width: 100%;
    border: 1px solid rgba(15, 83, 112, 0.1);
    cursor: pointer;
    transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s ease, border-color 0.4s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1);
    transition: transform 0.5s var(--transition-smooth), filter 0.4s ease;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(15, 32, 39, 0.95));
    color: var(--text-light);
    padding: 20px 15px 15px 15px;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: center;
    transform: translateY(0);
    transition: transform 0.4s var(--transition-smooth), color 0.3s ease, background 0.4s ease;
    z-index: 2;
    pointer-events: none;
}

.gallery-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(0, 168, 255, 0.15);
}

.gallery-item:hover img {
    transform: scale(1.08);
    filter: brightness(90%);
}

.gallery-item:hover .gallery-caption {
    color: var(--accent-color);
    background: linear-gradient(transparent, rgba(20, 58, 67, 0.98));
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: var(--text-light);
    border: 2px solid transparent;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.2s ease, opacity 0.3s ease;
}

.carousel-btn:hover:not(:disabled) {
    background: var(--secondary-color);
    border-color: var(--accent-color);
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn:active:not(:disabled) {
    transform: translateY(-50%) scale(0.95);
}

.carousel-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
    opacity: 0.4;
}

.prev-btn {
    left: 0;
}

.next-btn {
    right: 0;
}

.gallery-carousel-dots,
.msg-carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 22px;
}

.gallery-dot,
.msg-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background-color: rgba(24, 134, 181, 0.25);
    cursor: pointer;
    transition: all 0.2s ease;
}

.gallery-dot.active,
.msg-dot.active {
    background-color: var(--primary-color);
    width: 28px;
    border-radius: 10px;
}

/* Gallery Modal */
.gallery-modal {
    display: flex;
    position: fixed;
    z-index: 4000;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gallery-modal.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-content-wrapper {
    max-width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.modal-image {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7);
}

.modal-caption {
    margin-top: 18px;
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #ffffff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    z-index: 4001;
    user-select: none;
}

.modal-close:hover {
    color: var(--accent-color);
    transform: scale(1.15);
}

.image-preview-trigger:focus-visible,
.modal-close:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 4px;
}

/* ==========================================
   Interactive Cards & QA Matrix
   ========================================== */
.qa-item {
    position: relative;
    overflow: hidden;
    padding: 22px 28px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(24, 134, 181, 0.12);
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    transition: background-color 0.4s var(--transition-smooth), transform 0.3s var(--transition-smooth), box-shadow 0.3s ease, border-color 0.3s ease;
}

.qa-item h4 {
    margin-bottom: 10px;
    color: var(--primary-color);
    font-size: 1.15rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.qa-item p {
    color: var(--text-muted);
    line-height: 1.65;
    font-size: 0.95rem;
    position: relative;
    z-index: 2;
    margin: 0;
    transition: color 0.3s ease;
}

.qa-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 200px at var(--x, 0px) var(--y, 0px), rgba(0, 168, 255, 0.15), transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.qa-item:hover {
    background-color: var(--primary-color);
    transform: translateY(-4px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 24px rgba(15, 83, 112, 0.25);
}

.qa-item:hover h4 {
    color: var(--text-light);
}

.qa-item:hover p {
    color: #e2e8f0;
}

.qa-item:hover::before {
    opacity: 1;
}

.affiliation-wide-card {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--card-bg);
    border: 1px solid rgba(24, 134, 181, 0.12);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: left;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.4s var(--transition-smooth), transform 0.3s var(--transition-smooth), border-color 0.3s ease, box-shadow 0.3s ease;
}

.affiliation-badge {
    font-size: 0.8rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.affiliation-details h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin: 4px 0 10px 0;
    font-weight: 700;
    transition: color 0.3s ease;
}

[data-theme="dark"] .affiliation-details h3 {
    color: var(--text-dark);
}

.affiliation-details p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
    transition: color 0.3s ease;
}

.affiliation-wide-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 250px at var(--x, 0px) var(--y, 0px), rgba(0, 168, 255, 0.2), transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

.affiliation-wide-card:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 14px 30px rgba(15, 83, 112, 0.25);
}

.affiliation-wide-card:hover .affiliation-badge {
    color: var(--accent-color);
}

.affiliation-wide-card:hover .affiliation-details h3 {
    color: var(--text-light);
}

.affiliation-wide-card:hover .affiliation-details p {
    color: #e2e8f0;
}

.affiliation-wide-card:hover::before {
    opacity: 1;
}

/* ==========================================
   Messages Carousel
   ========================================== */
.messages-section {
    position: relative;
    padding: 30px 0;
}

.msg-carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 60px;
    outline: none;
    border-radius: 20px;
}

.msg-carousel-viewport {
    overflow: hidden;
    width: 100%;
    padding: 15px 5px;
    touch-action: pan-y;
}

.msg-carousel-track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.message-card {
    position: relative;
    flex: 0 0 100%;
    max-width: 100%;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    display: flex;
    align-items: center;
    gap: 36px;
    text-align: left;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(24, 134, 181, 0.18);
    user-select: none;
    overflow: hidden;
    cursor: pointer;
    transition: background-color 0.4s var(--transition-smooth), transform 0.3s var(--transition-smooth), border-color 0.3s ease, box-shadow 0.3s ease;
}

.message-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--brand-primary);
    z-index: 2;
}

.message-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 250px at var(--x, 0px) var(--y, 0px), rgba(0, 168, 255, 0.2), transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

.leader-image-frame,
.leader-content {
    position: relative;
    z-index: 2;
}

.leader-image-frame {
    flex-shrink: 0;
    width: 210px;
    height: 230px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 3px solid var(--brand-primary);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.leader-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.leader-content {
    flex: 1;
}

.leader-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.leader-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
    transition: color 0.3s ease;
}

.leader-quote {
    position: relative;
    font-size: 1rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--text-dark);
    padding-left: 20px;
    border-left: 4px solid var(--brand-primary);
    margin: 0;
    transition: color 0.3s ease, border-left-color 0.3s ease, border-top-color 0.3s ease;
}

.message-card:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 14px 30px rgba(15, 83, 112, 0.25);
}

.message-card:hover::after {
    opacity: 1;
}

.message-card:hover .leader-name {
    color: var(--text-light);
}

.message-card:hover .leader-title {
    color: var(--accent-color);
}

.message-card:hover .leader-quote {
    color: #e2e8f0;
    border-left-color: var(--accent-color);
}

.message-card:hover .leader-image-frame {
    border-color: var(--accent-color);
    box-shadow: 0 8px 22px rgba(0, 168, 255, 0.35);
}

.msg-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--brand-primary);
    color: #ffffff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 6px 16px rgba(24, 134, 181, 0.3);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.msg-carousel-btn:hover {
    background: var(--brand-hover);
    transform: translateY(-50%) scale(1.05);
}

.msg-prev-btn {
    left: 5px;
}

.msg-next-btn {
    right: 5px;
}

/* ==========================================
   Scroll Reveal Animations
   ========================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
    will-change: opacity, transform;
}

.reveal-on-scroll.reveal-from-left {
    transform: translateX(-50px);
}

.reveal-on-scroll.reveal-from-right {
    transform: translateX(50px);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
    /* Release the compositing layer after the one-time entrance animation. */
    will-change: auto;
}

.grid .card.reveal-on-scroll:nth-child(1) {
    transition-delay: 0.05s;
}

.grid .card.reveal-on-scroll:nth-child(2) {
    transition-delay: 0.15s;
}

.grid .card.reveal-on-scroll:nth-child(3) {
    transition-delay: 0.25s;
}

.grid .card.reveal-on-scroll:nth-child(4) {
    transition-delay: 0.35s;
}

/* ==========================================
   Contact Page Styles
   ========================================== */
.executive-photo,
.advisor-photo {
    width: 100%;
    max-width: 200px;
    height: 250px;
    margin: 0 auto 18px auto;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(15, 83, 112, 0.1);
    box-shadow: var(--shadow-sm);
    background: #e2e8f0;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.executive-photo img,
.advisor-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.contact-social-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-social-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    background-color: var(--btn-social-bg);
    color: var(--btn-social-text);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.contact-social-btn svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: fill 0.3s ease, transform 0.3s ease;
}

.contact-social-btn:hover {
    background-color: var(--primary-color);
    color: #ffffff !important;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 134, 181, 0.25);
}

.contact-social-btn:hover svg {
    fill: #ffffff !important;
    transform: scale(1.1);
}

.contact-fb svg,
.contact-fb-comm svg {
    fill: #1877F2;
}

.contact-linkedin svg {
    fill: #0077B5;
}

.contact-youtube svg {
    fill: #FF0000;
}

.contact-main-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    color: var(--text-dark);
}

.contact-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px auto;
}

.contact-header-divider {
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto 25px auto;
    border-radius: 2px;
}

.contact-info-grid {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    align-items: flex-start;
}

.contact-info-col {
    flex: 1;
    min-width: 300px;
}

.contact-info-col h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 10px;
}

.contact-info-item {
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-email-link {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
}

.contact-email-link:hover,
.contact-email-link:focus-visible {
    color: var(--secondary-color);
}

.contact-social-card {
    flex: 1;
    min-width: 350px;
    background: var(--card-bg);
    border: 1px solid #e2e8f0;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.contact-social-card h3 {
    color: var(--text-dark);
    margin-top: 0;
    margin-bottom: 15px;
}

.contact-social-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.5;
}

.contact-map-wrapper {
    margin-bottom: 60px;
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.contact-map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ==========================================
   Teams & Committee Search Controls
   ========================================== */
.search-container {
    max-width: 1100px;
    margin: 0 auto 30px auto;
    display: flex;
    justify-content: center;
}

.search-input {
    width: 100%;
    max-width: 500px;
    padding: 12px 20px;
    font-size: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 30px;
    outline: none;
    background-color: var(--card-bg);
    color: var(--text-dark);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 168, 255, 0.2);
}

.no-results {
    display: none;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 20px 0;
}

.committee-accordion,
.committee-panel-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

details,
.committee-panel {
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

details[open] {
    box-shadow: var(--shadow-md);
}

summary {
    padding: 20px 25px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--card-bg);
    user-select: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '▶';
    font-size: 0.9rem;
    display: inline-block;
    transition: transform 0.2s ease;
    color: var(--accent-color);
}

details[open] summary::after {
    transform: rotate(90deg);
}

details[open] summary {
    border-bottom: 1px solid #e2e8f0;
    background-color: rgba(0, 0, 0, 0.02);
}

.accordion-content,
.panel-content {
    padding: 20px 25px;
    background-color: rgba(0, 0, 0, 0.01);
    overflow-x: auto;
}

.panel-title {
    padding: 20px 25px;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
    user-select: none;
    margin: 0;
}

.list-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.list-table th,
.list-table td {
    padding: 14px 18px;
    border-bottom: 1px solid #e2e8f0;
    font-size: 1rem;
}

.list-table td {
    color: var(--text-dark);
}

.list-table th:nth-child(2),
.list-table th:nth-child(4),
.list-table td:nth-child(4) {
    white-space: nowrap;
}

.list-table th {
    background-color: var(--primary-color);
    color: var(--text-light);
    font-weight: 600;
}

.list-table tr:last-child td {
    border-bottom: none;
}

.list-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* ==========================================
   Advisor Section
   ========================================== */
.advisor-section-heading {
    font-size: 1.4rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 10px 0 20px 0;
    border-left: 4px solid var(--accent-color);
    padding-left: 12px;
}

[data-theme="dark"] .advisor-section-heading {
    color: var(--text-dark);
}

.advisor-section-heading.space-top {
    margin-top: 40px;
}

.chief-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.chief-container .card {
    max-width: 450px;
    width: 100%;
}

.advisors-row-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.interactive-advisor-card {
    position: relative;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid rgba(24, 134, 181, 0.12);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 25px 20px;
    text-align: center;
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.advisor-badge {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.interactive-advisor-card h3 {
    margin: 0 0 8px 0;
}

.interactive-advisor-card p.dept {
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 4px;
}

.interactive-advisor-card p.session {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.interactive-advisor-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 180px at var(--x, 0px) var(--y, 0px), rgba(0, 168, 255, 0.18), transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    pointer-events: none;
}

.interactive-advisor-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 24px rgba(15, 83, 112, 0.2);
}

.interactive-advisor-card:hover::before {
    opacity: 1;
}

.interactive-advisor-card:hover .advisor-badge {
    color: var(--text-light);
}

.interactive-advisor-card:hover p.session {
    color: #cbd5e1;
}

/* ==========================================
   Achievement Section
   ========================================== */
.single-event-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 5rem auto;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(24, 134, 181, 0.12);
    display: flex;
    flex-direction: column;
    gap: 35px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.event-header {
    text-align: center;
}

.event-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    font-weight: 800;
    margin: 0 0 5px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.event-date {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

.event-photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    justify-items: center;
}

.event-photo-card {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(24, 134, 181, 0.12);
    width: 100%;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

.event-photo-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

/* Long achievement pages can skip paint/layout work for cards outside the viewport. */
.single-event-container {
    content-visibility: auto;
    contain-intrinsic-size: auto 900px;
}

/* Achievement entries should appear promptly while retaining a soft reveal. */
.single-event-container.reveal-on-scroll {
    transition: opacity 0.45s ease-out, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.event-img-wrapper {
    width: 100%;
    height: 220px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.event-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-caption {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    text-align: center;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.achievement-text-block {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: 30px 35px;
    border-left: 5px solid var(--accent-color);
    text-align: left;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.achievement-text-block:hover {
    transform: translateX(5px);
}

.achievement-badge {
    font-size: 0.95rem;
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.achievement-summary {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 14px;
    transition: color 0.3s ease;
}

.achievement-description {
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--text-dark);
    margin: 0;
    transition: color 0.3s ease;
}

/* ==========================================
   Footer
   ========================================== */
footer {
    background: linear-gradient(-45deg, #112127, var(--secondary-color), #2c4f5c, var(--secondary-color), #112127);
    background-size: 400% 400%;
    animation: gradientFlow 12s ease infinite;
    color: var(--text-light);
    padding: 3rem 0 1.5rem 0;
    margin-top: auto;
    font-size: 0.95rem;
    border-top: 3px solid var(--accent-color);
    position: relative;
}

.footer-container {
    width: 100%;
    padding: 0 10%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    text-align: left;
    position: relative;
    z-index: 2;
}

.footer-col h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer-col p {
    font-size: 0.9rem;
    color: #b0bec5;
    line-height: 1.7;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #b0bec5;
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 15px;
    align-items: center;
}

.social-links a {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.social-links a img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    display: block;
    opacity: 0.8;
    filter: grayscale(15%);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
}

.social-links a:hover img {
    opacity: 1;
    filter: grayscale(0%);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: #90a4ae;
    position: relative;
    z-index: 2;
}

/* ==========================================
   Preloader Styles
   ========================================== */
.skip-loader #loader-wrapper {
    display: none !important;
}

#loader-wrapper {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background-color: #1d2630;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
}

#loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-text {
    margin-top: 20px;
    color: #91daff;
    font-size: 0.95rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: pulseText 1.5s ease-in-out infinite alternate;
}

@keyframes pulseText {
    from {
        opacity: 0.4;
    }

    to {
        opacity: 1;
    }
}

.spinner-box {
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    position: relative;
}

.leo {
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.blue-orbit {
    width: 165px;
    height: 165px;
    border: 1px solid #91daffa0;
    animation: spin3D 2s linear infinite;
}

.green-orbit {
    width: 120px;
    height: 120px;
    border: 1px solid #91ffbfa0;
    animation: spin3D 6s linear infinite;
}

.red-orbit {
    width: 90px;
    height: 90px;
    border: 1px dotted #ffca91a0;
    animation: spin3D 1s linear infinite;
}

.white-orbit {
    width: 60px;
    height: 60px;
    border: 2px solid #ffffff;
    animation: spin3D 4s linear infinite;
}

.w1 {
    transform: rotate3d(1, 1, 1, 90deg);
}

.w2 {
    transform: rotate3d(1, 2, 1, 90deg);
}

.w3 {
    transform: rotate3d(0, 1, 1, 90deg);
}

@keyframes spin3D {
    from {
        transform: rotate3d(0.5, 0.5, 0.5, 360deg);
    }

    to {
        transform: rotate3d(0deg);
    }
}

/* ==========================================
   Dark Theme Overrides
   ========================================== */
[data-theme="dark"] section {
    color: var(--text-dark) !important;
}

[data-theme="dark"] .contact-info-col h3,
[data-theme="dark"] .contact-email-link {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .contact-header-divider {
    background: var(--primary-color) !important;
}

[data-theme="dark"] .contact-social-card h3,
[data-theme="dark"] .contact-social-card h4 {
    color: var(--text-dark) !important;
}

[data-theme="dark"] .contact-social-card p {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .contact-social-card {
    background: var(--card-bg) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .executive-photo,
[data-theme="dark"] .advisor-photo {
    background: #121e24;
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .contact-map-wrapper {
    border-color: rgba(255, 255, 255, 0.08) !important;
}

[data-theme="dark"] .search-input {
    border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] details,
[data-theme="dark"] .committee-panel {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] details[open] summary,
[data-theme="dark"] .panel-title {
    border-bottom-color: rgba(255, 255, 255, 0.08);
    background-color: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .accordion-content,
[data-theme="dark"] .panel-content {
    background-color: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .list-table {
    background: transparent;
}

[data-theme="dark"] .list-table th,
[data-theme="dark"] .list-table td {
    border-bottom-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .list-table tr:hover {
    background-color: rgba(255, 255, 255, 0.04);
}

/* ==========================================
   Consolidated Responsive Media Queries
   ========================================== */
@media (max-width: 1024px) {
    .advisors-row-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .msg-carousel-container {
        padding: 15px 45px;
    }

    .leader-image-frame {
        width: 180px;
        height: 200px;
    }
}

@media (max-width: 968px) {
    .gallery-double-row-track {
        grid-auto-columns: calc(50% - 12px);
    }
}

@media (max-width: 900px) {
    universal-header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 2000;
    }

    body {
        padding-top: 80px;
    }

    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        padding: 5px 6%;
    }

    .menu-toggle {
        display: flex !important;
        flex-direction: column;
        justify-content: space-between;
        width: 26px;
        height: 19px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 2501;
    }

    .menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: var(--text-light);
        border-radius: 3px;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .menu-toggle.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 290px;
        max-width: 85%;
        height: 100vh;
        background: linear-gradient(135deg, var(--secondary-color), #14262c);
        transform: translateX(100%);
        visibility: hidden;
        transition: transform 0.4s var(--transition-smooth), visibility 0.4s;
        box-shadow: -8px 0 25px rgba(0, 0, 0, 0.3);
        z-index: 2400;
        padding: 80px 0 30px 0;
        overflow-y: auto;
    }

    nav.open {
        transform: translateX(0);
        visibility: visible;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        padding: 15px 0;
        align-items: stretch;
    }

    nav ul li {
        margin: 0;
        width: 100%;
    }

    nav ul li a {
        display: flex;
        justify-content: space-between;
        padding: 14px 24px;
        width: 100%;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .theme-toggle-li {
        margin: 15px 24px 0 24px;
        justify-content: center;
    }

    .theme-toggle-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 0;
    }

    .dropdown-menu {
        position: static;
        transform: none !important;
        box-shadow: none;
        width: 100%;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        display: none;
        background-color: rgba(0, 0, 0, 0.25);
        padding: 0;
        border-top: none;
        border-left: 4px solid var(--accent-color);
    }

    .dropdown-menu.open {
        display: block;
    }

    .dropdown-menu li a {
        padding-left: 40px;
    }

    #hero,
    .hero-container {
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .hero-content {
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    #hero .hero-content img,
    #hero img,
    .hero-content img {
        margin-left: auto;
        margin-right: auto;
    }

    #hero p,
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center !important;
        gap: 12px;
    }

    .stat-box {
        min-width: 140px;
        padding: 15px 20px;
    }

    .footer-container {
        text-align: center;
        padding: 0 6%;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .affiliation-wide-card {
        flex-direction: column;
        text-align: center !important;
        padding: 25px 20px;
        gap: 15px;
    }

    .modal-close {
        top: 15px;
        right: 20px;
        font-size: 35px;
    }

    .msg-carousel-container {
        padding: 10px 5px;
    }

    .message-card {
        flex-direction: column;
        text-align: center;
        padding: 24px 18px;
        gap: 16px;
    }

    .leader-quote {
        padding-left: 0;
        border-left: none;
        border-top: 3px solid var(--brand-primary);
        padding-top: 14px;
        font-size: 0.94rem;
    }

    .message-card:hover .leader-quote {
        border-top-color: var(--accent-color);
    }

    .msg-carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .msg-prev-btn {
        left: -5px;
    }

    .msg-next-btn {
        right: -5px;
    }

    .single-event-container {
        padding: 20px;
        gap: 25px;
    }

    .event-title {
        font-size: 1.8rem;
    }

    .achievement-text-block {
        padding: 20px;
    }

    .achievement-description {
        font-size: 1rem;
    }
}

@media (max-width: 650px) {
    .advisors-row-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .gallery-carousel-container {
        padding: 0 40px;
    }

    .gallery-double-row-track {
        grid-auto-columns: 100%;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Executive Page Specific Styles */
.executives-grid {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 0.5rem 0;
}

.executives-grid::-webkit-scrollbar {
    display: none;
}

/* Section Base Container */
#executive-committee-section {
    width: 100%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 20px;
    box-sizing: border-box;
}

#executive-committee-section .section-title {
    color: var(--primary-color);
    text-align: center;
}

#executive-committee-section .section-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
}

.section-title {
    color: var(--primary-color);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 8px;
}

.section-subtitle {
    color: var(--text-muted);
    text-align: center;
    font-size: 0.95rem;
    margin-bottom: 30px;
}

/* ==========================================
   Executive Section Specific Styles
   ========================================== */

#executive-committee-section {
    width: 100%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 20px;
    box-sizing: border-box;
}

#executive-committee-section .section-title {
    color: var(--primary-color);
    text-align: center;
}

#executive-committee-section .section-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
}

/* Slider Wrapper */
.exec-slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 55px;
    box-sizing: border-box;
}

/* Carousel Viewport */
.exec-carousel-viewport {
    overflow: hidden;
    width: 100%;
    padding: 15px 0;
}

.exec-carousel-track {
    display: flex;
    align-items: stretch;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform;
}

/* Card Styling */
.exec-carousel-track .exec-card {
    flex: 0 0 calc((100% - 40px) / 3);
    box-sizing: border-box;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px 15px;
    text-align: center;
    border: 1px solid rgba(24, 134, 181, 0.2);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.exec-carousel-track .exec-card:hover {
    background-color: var(--primary-color);
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(24, 134, 181, 0.3);
}

/* Square Photo Frame */
.executive-square-photo {
    width: 100%;
    max-width: 150px;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-sm);
    border: 2px solid var(--primary-color);
    overflow: hidden;
    margin: 0 auto 16px auto;
    background-color: var(--bg-light);
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.executive-square-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

.exec-carousel-track .exec-card:hover .executive-square-photo {
    border-color: var(--text-light);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

.exec-carousel-track .exec-card:hover .executive-square-photo img {
    transform: scale(1.08);
}

/* Typography Hover States */
.exec-card h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 8px 0 4px 0;
    transition: color 0.35s ease;
}

.exec-card .exec-designation {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
    transition: color 0.35s ease;
}

.exec-carousel-track .exec-card:hover h3 {
    color: var(--text-light);
}

.exec-carousel-track .exec-card:hover .exec-designation {
    color: #e0f7ff;
}

/* Scoped Carousel Buttons */
.exec-slider-wrapper .carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--text-light);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: background-color 0.2s ease, transform 0.2s ease;
    z-index: 10;
}

.exec-slider-wrapper .carousel-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-50%) scale(1.08);
}

.exec-slider-wrapper .prev-btn { left: 0; }
.exec-slider-wrapper .next-btn { right: 0; }

/* Scoped Dots Navigation */
.exec-carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 25px;
}

.exec-carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(24, 134, 181, 0.25);
    cursor: pointer;
    transition: all 0.3s ease;
}

.exec-carousel-dots .dot.active {
    width: 28px;
    border-radius: 10px;
    background-color: var(--primary-color);
}

/* Responsive Layout */
@media (max-width: 992px) {
    .exec-carousel-track .exec-card {
        flex: 0 0 calc((100% - 20px) / 2);
    }
}

@media (max-width: 768px) {
    .exec-slider-wrapper { 
        padding: 0 45px; 
    }
    .exec-carousel-track .exec-card { 
        flex: 0 0 100%; 
    }
}
/* Circular Navigation Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #00a8e8;
    color: #ffffff;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 168, 232, 0.3);
    transition: all 0.2s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background-color: #008cc2;
    transform: translateY(-50%) scale(1.08);
}

.prev-btn { left: 0; }
.next-btn { right: 0; }

/* Bottom Dots Navigation */
.gallery-carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    position: relative;
    z-index: 10;
}

.gallery-carousel-dots .dot {
    width: 8px;
    height: 8px;
    background-color: #2c475d;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-carousel-dots .dot.active {
    width: 24px;
    border-radius: 10px;
    background-color: #00a8e8;
}

@media (max-width: 768px) {
    .exec-slider-wrapper { padding: 0 45px; }
    .exec-carousel-track .exec-card { flex: 0 0 100%; }
}

/* Keep card dimensions fixed regardless of image load status */
.exec-card .card-img-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 180px;
    margin: 0 auto 15px auto;
    border-radius: 12px;
    overflow: hidden;
    background-color: #1a2332; /* Placeholder background */
    position: relative;
}

.exec-card .card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Hide broken image icons and raw alt text overlay */
.exec-card img:-moz-broken,
.exec-card img:-moz-user-select {
    opacity: 0;
}

#execTrack {
    display: flex;
    align-items: stretch; /* Forces all cards to match the height of the tallest card */
    gap: 20px;
    transition: transform 0.5s ease-in-out;
}

.exec-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

/* Keep card-like div interactions in sync with the affiliation cards. */
:is(.stat-box, .card, .gallery-item, .qa-item, .affiliation-wide-card,
    .message-card, .interactive-advisor-card, .event-photo-card,
    .achievement-text-block, .single-event-container),
.exec-carousel-track .exec-card {
    transition: background-color 0.4s var(--transition-smooth),
        transform 0.3s var(--transition-smooth),
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

/* Container Background */
.header-container {
    background-color: #0d151d; /* Dark slate background */
    padding: 40px 20px;
    text-align: center;
}

/* Heading Text */
.header-container h1,
.hero-title {
    color: #ffffff !important; /* Force text to solid white */
    font-weight: 700;
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: inline-block;
    position: relative;
    padding-bottom: 12px;
}

/* Cyan Underline Bar */
.header-container h1::after,
.hero-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;          /* Width of the cyan line */
    height: 4px;          /* Thickness of the line */
    background-color: #00e5ff !important; /* Electric Cyan */
    border-radius: 2px;
}

/* Title Text Color Fix (Excluding GSTU Science Club Hero Section) */
.section-title,
.header-container h1:not(.hero-title),
h1:not(.hero-title), 
h2 {
    color: #1886b5 !important; /* Adjust color as needed for non-hero titles */
}

/* Custom Footer Logo Mobile Centering */
@media (max-width: 850px) {
    .footer-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 28px 16px;
    }

    .footer-container .footer-col:first-child {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-links-column {
        min-width: 0;
        text-align: center;
    }

    .footer-container .footer-col:last-child {
        grid-column: 1 / -1;
    }

    .footer-logo-link {
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0 auto 12px auto;
        width: 100%;
    }

    .footer-logo-link img {
        margin: 0 auto;
    }
}

/* Force hide atomic model on mobile screens */
@media (max-width: 850px) {
    /* Targets any container, canvas, or section housing the model */
    #canvas-container,
    #atom-canvas,
    #atomic-model,
    #atomic-model-canvas,
    .atomic-model,
    .atomic-model-container,
    .hero-canvas {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}

/* Make the card box slightly smaller/tighter */
.card {
    background: var(--card-bg);
    padding: 1.8rem 1.5rem; /* Reduced padding from 2.5rem 2rem */
    max-width: 320px;       /* Restricts maximum card width */
    margin: 0 auto;         /* Centers the card in grid cells */
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: background-color 0.4s var(--transition-smooth), color 0.4s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

/* Once revealed, cards must return to their normal hover timing.  Without this,
   the reveal transition (and its stagger delay) also controls mouse hover. */
.card.reveal-on-scroll.is-visible {
    transition: background-color 0.12s ease-out,
        color 0.12s ease-out,
        transform 0.12s ease-out,
        box-shadow 0.12s ease-out;
    transition-delay: 0s;
}

/* The reveal transform is more specific than .card:hover, so restate the
   interactive state here to ensure every revealed card responds on pointer enter. */
.card.reveal-on-scroll.is-visible:hover {
    background-color: var(--primary-color);
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(15, 83, 112, 0.25);
}

/* The welcome and events grids add stagger delays with a more specific selector.
   Clear that delay after reveal and use the affiliation-card timing for hover. */
.grid .card.reveal-on-scroll.is-visible {
    transition: background-color 0.4s var(--transition-smooth),
        transform 0.3s var(--transition-smooth),
        border-color 0.3s ease,
        box-shadow 0.3s ease;
    transition-delay: 0s;
}

/* Make the image container a clean square */
.executive-photo {
    width: 100%;
    max-width: 150px;       /* Reduced from 200px to make it smaller */
    aspect-ratio: 1 / 1;    /* Forces height to equal width (Square) */
    height: auto;           /* Clears old fixed height */
    margin: 0 auto 15px auto;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(15, 83, 112, 0.1);
    box-shadow: var(--shadow-sm);
    background: #e2e8f0;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.search-membership-section {
  color: #111827; /* Dark text for light mode */
}

@media (prefers-color-scheme: dark) {
  .search-membership-section {
    color: #f3f4f6; /* Light text for dark mode */
  }
}

.search-membership-section {
  color: #111827; /* Dark text for light mode */
}

.dark .search-membership-section {
  color: #f3f4f6; /* Light text for dark mode */
}

/* ==========================================
   Membership Search — Theme-safe contrast
   ========================================== */
#membership-search-section {
    color: var(--text-dark);
}

#membership-search-section .section-subtitle {
    color: var(--text-muted);
}

#membershipInput {
    border-color: #d7e0e5 !important;
    color: var(--text-dark) !important;
    background: var(--card-bg) !important;
}

#membershipInput::placeholder {
    color: var(--text-muted) !important;
    opacity: 0.9;
}

#membershipInput:focus {
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.12);
}

#searchResultsContainer .interactive-qa-card {
    color: var(--text-dark);
}

#searchResultsContainer .interactive-qa-card span {
    color: var(--text-muted) !important;
}

#searchResultsContainer .interactive-qa-card strong {
    color: var(--text-dark) !important;
    font-weight: 600;
}

#searchResultsContainer .interactive-qa-card > div:first-child {
    border-bottom-color: rgba(32, 58, 67, 0.12) !important;
}

#searchResultsContainer .interactive-qa-card > div:last-child > div {
    border-bottom-color: rgba(32, 58, 67, 0.12) !important;
}

/* Large searches stay within the height of three member cards. */
#searchResultsContainer.has-scrollable-results {
    max-height: var(--membership-results-height);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-right: 8px;
    scrollbar-gutter: stable;
}

#membershipNotFound {
    color: #b42318 !important;
}

[data-theme="dark"] #membershipNotFound {
    color: #ff8a80 !important;
}

[data-theme="dark"] #membershipInput {
    border-color: rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] #searchResultsContainer .interactive-qa-card > div:first-child,
[data-theme="dark"] #searchResultsContainer .interactive-qa-card > div:last-child > div {
    border-bottom-color: rgba(255, 255, 255, 0.1) !important;
}