/* ===== ComSAR 2026 - index.php stylesheet ===== */

/* =========================
   00. Theme, Reset, Shared UI
========================= */
:root {
    --theme-primary: #07162f;
    --theme-secondary: #12345f;
    --theme-accent: #ff5900;
    --theme-accent-alt: #4fd1c5;
    --theme-accent-strong: #090572;
    --theme-highlight: #f2b84b;
    --theme-background: #ffffff;
    --theme-surface: #ffffff;
    --theme-surface-soft: #f7fbff;
    --theme-text: #23395d;
    --theme-text-light: #e7eefc;
    --theme-text-muted: #6b7a95;
    --theme-border: #e5ecf8;
    --theme-shadow: rgba(7, 22, 47, 0.12);
    --theme-hero-gradient: linear-gradient(135deg, #0b183f 0%, #1d3a6c 52%, #0b243f 100%);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

html,
body {
    width: 100%;
    margin: 0;
    padding: 0;
}

html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

body {
    font-family: "Poppins", sans-serif;
    color: var(--theme-text);
    background: var(--theme-background);
    line-height: 1.7;
    overflow-x: hidden;
}

.section-padding {
    padding: 60px 0;
}

.section-divider {
    width: 100%;
    margin: 3rem 0;
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.16);
}

.section-heading {
    position: relative;
    margin-bottom: 1rem;
    padding-bottom: 10px;
    color: var(--theme-primary);
    font-weight: 700;
}

.section-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--theme-accent-strong), var(--theme-accent-alt));
}

.section-heading.mx-auto {
    display: inline-block;
}

.section-heading.mx-auto::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-subheading {
    margin-bottom: 40px;
    color: #bffcff;
    font-size: 1.08rem;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.btn-primary-custom,
.btn-secondary-custom,
.btn-light-outline,
.btn-outline-light {
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom {
    color: var(--theme-surface);
    background: var(--theme-accent);
    border: 1px solid var(--theme-accent);
}

.btn-primary-custom:hover {
    color: var(--theme-surface);
    background: #c84800;
    border-color: #c84800;
    transform: translateY(-2px);
}

.btn-secondary-custom,
.btn-light-outline,
.btn-outline-light {
    color: var(--theme-surface);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn-secondary-custom {
    border-color: rgba(248, 108, 8, 0.97);
}

.btn-secondary-custom:hover,
.btn-light-outline:hover,
.btn-outline-light:hover {
    color: var(--theme-surface);
    background: rgba(255, 255, 255, 0.16);
}

.content-card {
    display: block;
    height: 100%;
    padding: 1.5rem;
    color: inherit;
    text-decoration: none;
    background: var(--theme-surface);
    border: 1px solid var(--theme-border);
    border-radius: 1rem;
    box-shadow: 0 12px 32px rgba(7, 22, 47, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 38px rgba(7, 22, 47, 0.12);
}

/* =========================
   01. Top Announcement Bar
========================= */
.top-bar {
    padding: 8px 0;
    color: var(--theme-text-light);
    background: var(--theme-primary);
    font-size: 0.85rem;
}

.top-bar a {
    color: var(--theme-surface);
    text-decoration: none;
    transition: color 0.3s;
}

.top-bar a:hover,
.top-bar .highlight {
    color: var(--theme-accent);
}

.top-bar .highlight {
    font-weight: 600;
}

/* =========================
   02. Main Header / Navbar
========================= */
.navbar {
    padding: 0.75rem 0;
    background: linear-gradient(90deg, #ffffff 0%, #89b1e5 100%);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 190px;
    height: 48px;
    padding: 4px 10px;
    background: var(--theme-surface);
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(7, 22, 47, 0.12);
    font-weight: 700;
}

.navbar-brand img.navbar-logo {
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: 170px !important;
    max-height: 40px !important;
    object-fit: contain;
    border-radius: 12px;
    background: var(--theme-surface);
}

.navbar-brand.logo-comsar {
    width: auto;
    height: auto;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
}

/* Scroll Logo */
.navbar-logo-scroll{
    display: none;
    align-items: center;
    justify-content: center;
}

.navbar-scroll-logo{
    display: block;
    width: auto !important;
    height: auto !important;
    max-width: 170px !important;   /* Same as JU logo */
    max-height: 40px !important;   /* Same as JU logo */
    object-fit: contain;
    border-radius: 12px;
    background: var(--theme-surface);
}

.navbar-brand-text {
    display: none;
    margin-left: 0.75rem;
    color: var(--theme-primary);
    font-size: 1rem;
    font-weight: 700;
}

.navbar.scrolled .navbar-logo {
    display: none !important;
}

.navbar.scrolled .navbar-logo-scroll {
    display: inline-flex !important;
}

.navbar-venue-info {
    display: none;
    align-items: center;
    gap: 0.5rem;
    margin: 0 auto;
    color: var(--theme-surface);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.navbar-venue-info.show {
    display: flex;
    opacity: 1;
}

.navbar-venue-info i {
    color: var(--theme-accent);
}

.navbar-dark .navbar-nav .nav-link {
    margin: 0 0.25rem;
    color: var(--theme-text);
    font-weight: 500;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--theme-accent);
}

.navbar .dropdown-menu {
    border: 0;
    border-radius: 0.65rem;
    box-shadow: 0 0.75rem 1.5rem var(--theme-shadow);
}

.navbar .dropdown-item {
    font-weight: 500;
    transition: all 0.2s;
}

.navbar .dropdown-item:hover {
    padding-left: 1.2rem;
    color: var(--theme-surface);
    background: var(--theme-accent);
}

.navbar-toggler,
.navbar-toggler.collapsed {
    border: 2px solid #ff8c00 !important;
    border-radius: 6px;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2307162f' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.5' d='M6 10h18M6 16h18M6 22h18'/%3e%3c/svg%3e");
}

.btn-registration {
    padding: 0.48rem 0.9rem;
    color: var(--theme-surface);
    background: var(--theme-accent);
    border: 0;
    border-radius: 0.5rem;
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.3);
    font-weight: 700;
    transition: all 0.2s ease-in-out;
}
/* Conference Buttons */
.btn-registration_s{
    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:12px 24px;
    border:2px solid #e1991ecc;
    border-radius:12px;

    background:#0f1d62ab;
    color:#ffffff;

    font-weight:700;
    text-decoration:none;

    transition:all .3s ease;
}

/* Hover effect */
.btn-registration_s:hover{
    background:#ffffff;
    color:#ff6a00;
    border-color:#ff6a00;

    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(255,106,0,.25);
}

/* Mouse click */
.btn-registration:active{
    transform:translateY(0);
}
.btn-registration:hover {
    color: var(--theme-surface);
    background: var(--theme-accent);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(230, 126, 0, 0.4);
}

.navbar-contact {
    display: flex;
    align-items: center;
}

.btn-contact {
    min-width: 220px;
    padding: 0.72rem 1rem;
    color: #00ff40;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid #ff8c00;
    border-radius: 999px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.btn-contact i {
    color: #00ff00;
    font-size: 1.05rem;
}

.btn-contact .contact-label {
    text-align: left;
    line-height: 1.1;
}

.btn-contact small {
    display: block;
    color: #011785;
    font-size: 0.78rem;
}

.btn-contact:hover {
    color: var(--theme-surface);
    background: #153da2;
    border-color: var(--theme-accent);
    transform: translateY(-1px);
}

.contact-nav-item {
    display: none;
}

/* =========================
   03. Hero Section
========================= */
.hero-section {
    display: flex;
    align-items: center;
    padding: 55px 0;
 /  color: #f5fbff;*/
    background: linear-gradient(rgba(4, 23, 57, 0.9), rgba(4, 23, 57, 0.9)), /*url("../images/bg.png") no-repeat center*/;
    background-size: cover;
    /* color: #f5fbff; */
    background: var(--theme-primary);
}

.hero-content {
    max-width: 900px;
    text-align: center;
    animation: fadeUp 0.8s ease-out both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    min-height: 2.1rem;
    margin-bottom: 1.2rem;
    padding: 0.3rem 0.55rem;
    color: var(--theme-accent-alt);
    background: rgba(79, 209, 197, 0.12);
    border: 1px solid rgba(79, 209, 197, 0.35);
    border-radius: 500px;
    font-family: "Lora", serif;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: capitalize;
}

.hero-section h1,
.hero-section h2 {
    margin-bottom: 0.6rem;
    color: var(--theme-surface);
    font-family: "Lora", serif;
    font-weight: 500;
    line-height: 1.02;
}

.hero-section h1 {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
}

.hero-section h2 {
    font-size: clamp( 3rem, 3vw, 5rem);
}

.hero-acronym {
    display: inline-block;
    max-width: 100%;
    margin-bottom: 1rem;
    font-family: "Lora", serif;
    font-size: clamp(1.1rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
    text-align: center;
}

.hero-acronym span {
    display: inline-block;
}

.hero-acronym-text {
    color: #ffffff;
}

.hero-acronym-highlight {
    background: linear-gradient(90deg, #ff0000, #ff8c00, #ffd600, #00c853, #00b0f0, #3f51b5);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    margin-bottom: 1.25rem;
    color: #d8ecff;
    font-family: "Lora", serif;
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-bottom: 1rem;
    justify-content: center;
    align-items: center;
}

.hero-actions .btn-primary-custom,
.hero-actions .btn-secondary-custom {
    min-width: 170px;
}

.hero-panel {
    padding: 1.6rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    animation: fadeUp 0.8s ease-out 0.25s both;
}

.hero-panel.auto-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    padding: 2rem;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.626), rgba(8, 21, 38, 0.92)), url("https://jadavpuruniversity.in/storage/2021/05/WhatsApp-Image-2021-05-03-at-5.31.34-PM.jpg");
    background-position: center;
    background-size: cover;
    border: 0;
    border-radius: 1.25rem;
    box-shadow: none;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.hero-panel.auto-panel:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 74px rgba(0, 0, 0, 0.22);
}

.hero-panel-items,
.hero-rotator {
    position: relative;
    width: 100%;
}

.hero-panel-items {
    min-height: 280px;
}

.hero-rotator {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 680px;
    min-height: 220px;
}

.hero-panel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1rem;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.hero-panel-item.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-panel-item.hero-rotator-item {
    top: 50% !important;
    left: 50% !important;
    z-index: 2;
    max-width: 620px;
    opacity: 0;
    transform: translate(-50%, -50%) !important;
}

.hero-panel-item.hero-rotator-item.active {
    opacity: 1 !important;
}

.hero-panel-item h5 {
    margin: 0 0 0.75rem;
    color: var(--theme-highlight);
    font-size: 1.05rem;
    font-weight: 700;
}

.hero-title {
    width: 100%;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-stats {
    width: 100%;
    justify-content: center;
}

.hero-panel-item p,
.hero-panel-item ul {
    margin-left: auto;
    margin-right: auto;
}

.publication-text {
    font-size: 0.95rem;
    color: #eafcff;
    line-height: 1.5;
    margin-bottom: 1rem;
    max-width: 100%;
}

.hero-panel-item p {
    color: #eafcff;
}

.hero-panel ul {
    list-style: none;
    padding: 0;
    margin-bottom: 0;
}

/*.hero-panel li {
    padding: 0.7rem 0;
    color: var(--theme-text-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-panel li:last-child {
    border-bottom: 0;
} */

.important-dates-table {
    width: 100%;
    margin: 0.3rem auto 0;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.important-dates-table th,
.important-dates-table td {
    padding: 0.4rem 0.35rem;
    color: #eafcff;
    text-align: center;
    vertical-align: top;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.important-dates-table th {
    width: 42%;
    color: var(--theme-surface);
    font-weight: 600;
}

.important-dates-table td {
    color: #bffcff;
}

.publication-list {
    list-style: disc;
    list-style-position: outside;
    padding-left: 1.5rem;
    margin: 0;
    text-align: left;
    color: #eafcff;
}

.publication-list li {
    margin-bottom: 0.6rem;
    line-height: 1.5;
    color: #eafcff;
}


/* =========================
   04. Quick Highlights / Stats Strip
========================= */
.stats-strip {
    position: relative;
    z-index: 10;
    margin-top: -48px;
    overflow: hidden;
    background: var(--theme-secondary);
    border-radius: 1rem;
    box-shadow: 0 1rem 2.5rem var(--theme-shadow);
}

.stat-card {
    padding: 1.5rem 1rem;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    animation: fadeUp 0.8s ease-out both;
}

.stat-card:last-child {
    border-right: 0;
}

.stat-card i {
    margin-bottom: 0.8rem;
    color: #ff5722;
    font-size: 2rem;
}

.stat-card h5 {
    color: #f3c305;
    font-size: 0.95rem;
    font-weight: 600;
}

.stat-card p {
    margin-bottom: 0;
    color: #e1f8ff;
    font-size: 0.9rem;
}

/* Compact stat cards when shown inside the hero panel */
.hero-stats {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    box-sizing: border-box;
}

.hero-stats .stat-card {
    flex: 1 1 220px;
    min-width: 180px;
    max-width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    border-right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 1rem;
    box-sizing: border-box;
    margin-right: 0;
}

.hero-stats .stat-card:not(:last-child) {
    margin-bottom: 0;
}
.hero-stats .stat-card i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.hero-stats .stat-card h6 {
    color: #e1f8ff;
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

.hero-stats .stat-card p {
    margin: 0;
    font-size: 0.82rem;
}

.hero-stats .publication-text {
    font-size: 0.88rem;
    margin-bottom: 0.8rem;
}

.publication-list {
    max-width: 100%;
}

@media (max-width: 767.98px) {
    .hero-panel.auto-panel {
        min-height: auto;
        padding: 1.5rem 1rem;
    }

    .hero-panel-items {
        min-height: auto;
    }

    .hero-panel-item.hero-rotator-item {
        position: relative;
        top: auto !important;
        left: auto !important;
        transform: none !important;
        max-width: 100%;
    }
    .hero-panel-item.hero-rotator-item:not(.active) {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-stats .stat-card {
        min-width: auto;
        width: 100%;
    }

    .stats-strip {
        margin-top: -24px;
        padding: 1rem 0.75rem;
    }

    .stats-strip .stat-card {
        border-right: 0;
        text-align: left;
    }
}

/* =========================
   About ComSAR
========================= */

/* =========================
   About Card - Premium
========================= */

#about{
    background:#97a87c;
    padding:40px 0;
    position:relative;
    overflow:hidden;
}

#about::before{
    content:"";
    position:absolute;
    inset:0;
    background:url("assets/images/bg.png") center/420px no-repeat;
    opacity:.05;
}

.about-card{
    width:100%;
    max-width:1500px;
    margin:auto;
    background:#111c37;
    border-radius:24px;
    overflow:hidden;
    box-shadow:0 18px 45px rgba(0,0,0,.25);
    border:1px solid rgba(255,255,255,.08);
    transition:.35s;
}

.about-card:hover{
    transform:translateY(-6px);
    box-shadow:0 28px 55px rgba(0,0,0,.35);
}

/* Orange accent strip */
.about-card::before{
    content:"";
    display:block;
    height:6px;
    background:linear-gradient(90deg,#ff7b00,#ffb703,#ffd166);
}

/* Header */

.about-header{
    padding:35px 45px 20px;
    text-align:center;
}

.about-tag{
    display:inline-block;
    color:#4fd1c5;
    letter-spacing:3px;
    font-size:13px;
    font-weight:700;
    text-transform:uppercase;
    margin-bottom:10px;
}

.about-header h2{
    color:#fff;
    font-size:2rem;
    font-weight:800;
    margin-bottom:18px;
}

.header-line{
    width:90px;
    height:4px;
    margin:auto;
    border-radius:20px;
    background:#ff7b00;
}

/* Body */

.about-body{
    padding:0 45px 45px;
}

.about-body p{
    color:#f3f3f3;
    font-size:1.05rem;
    line-height:2;
    text-align:justify;
    margin:0;
}

.highlight{
    color:#ffd166;
    font-weight:700;
}

.about-body strong{
    display:block;
    margin-top:15px;
    text-align:center;
    color:#ffb703;
    font-size:1.2rem;
}

@media(max-width:768px){

    .about-card{
        margin:0 15px;
    }

    .about-header{
        padding:28px 25px 18px;
    }

    .about-header h2{
        font-size:1.6rem;
    }

    .about-body{
        padding:0 25px 30px;
    }

    .about-body p{
        font-size:1rem;
    }
}

.read-more {
    text-align: right;
    margin-top: 1rem;
}

.read-more a {
    color: #19e92a;
    font-weight: 600;
    text-decoration: none;
}

.read-more a:hover {
    color: var(--theme-accent);
    text-decoration: underline;
}

/* =========================
   06. Publication
========================= */
/* =========================
   06. Publication
========================= */

#publication{
    position:relative;
    padding:70px 0;
    background:#97a87c;
    overflow:hidden;
}

#publication::before{
    content:"";
    position:absolute;
    inset:0;
    background:url("assets/images/bg.png") center/420px no-repeat;
    opacity:.05;
    pointer-events:none;
}

#publication .container{
    position:relative;
    z-index:2;
}

/* Card */

.publication-card{
    position:relative;
    background:#111c37;
    border-radius:24px;
    overflow:hidden;

    width:100%;
    height:auto;

    padding:30px 35px;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:
        0 18px 45px rgba(0,0,0,.25);

    transition:.35s ease;
}

/* Accent strip */

.publication-card::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:6px;
    background:linear-gradient(
        90deg,
        #ff7b00,
        #ffb703,
        #ffd166
    );
}

/* Decorative glow */

.publication-card::after{
    content:"";
    position:absolute;
    top:-90px;
    right:-90px;

    width:260px;
    height:260px;

    border-radius:50%;

    background:radial-gradient(
        circle,
        rgba(79,209,197,.18),
        transparent 70%
    );

    pointer-events:none;
}

/* Hover */

.publication-card:hover{
    transform:translateY(-5px);
    box-shadow:
        0 28px 55px rgba(0,0,0,.35);
}

/* Paragraph */

.publication-card p{
    margin:0 0 16px;
    color:#f3f3f3;
    font-size:1.05rem;
    line-height:1.8;
    text-align:justify;
}

.publication-card p:last-of-type{
    margin-bottom:22px;
}

/* Link */

.publication-links{
    text-align:center;
}

.publication-links a{
    color:#ffd166;
    font-weight:700;
    text-decoration:none;
    transition:.3s;
}

.publication-links a:hover{
    color:#ffb703;
    text-decoration:underline;
}

/* Responsive */

@media (max-width:768px){

    #publication{
        padding:50px 0;
    }

    .publication-card{
        padding:24px;
        border-radius:20px;
    }

    .publication-card p{
        font-size:1rem;
        line-height:1.7;
    }
}

/* =========================
   08. Registration Fees
========================= */
.table-responsive {
    border: 1px solid var(--theme-border);
}

.table th {
    font-weight: auto;
}
.table td,
.table th {
    vertical-align: middle;
}

.table th:first-child,
.table td:first-child{
    width:220px;
}
/* =========================
   09. Footer
========================= */
.footer {
    padding-top: 60px;
    color: var(--theme-text-muted);
    background: var(--theme-primary);
}

.footer h5 {
    margin-bottom: 1.5rem;
    color: var(--theme-surface);
    font-weight: 600;
}

.footer-links a {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--theme-text-muted);
    text-decoration: none;
    transition: all 0.3s;
}

.footer-links a:hover {
    padding-left: 5px;
    color: var(--theme-accent);
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid #1d2d44;
    font-size: 0.9rem;
}

/* =========================
   10. Back To Top Button
========================= */
.back-to-top {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 1000;
    display: none;
    width: 40px;
    height: 40px;
    color: var(--theme-surface);
    text-align: center;
    line-height: 40px;
    background: var(--theme-accent-strong);
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.back-to-top:hover {
    color: var(--theme-surface);
    background: #0b5ed7;
}

/* =========================
   11. Shared Inner-Page Styles
========================= */
.main-content {
    padding-bottom: 60px;
    background: rgba(241, 245, 250, 0.45);
}

.section-padding.page-band,
.page-band {
    background: var(--theme-surface-soft);
}

.section-header {
    margin-bottom: 2rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid #d7e3ef;
}

.section-lead {
    max-width: 720px;
    margin: 0 auto;
    color: var(--theme-text-muted);
    line-height: 1.85;
    text-align: justify;
}

.inner-hero {
    position: relative;
    padding: 90px 0 75px;
    overflow: hidden;
    color: var(--theme-surface);
    background:
        linear-gradient(135deg, rgba(7, 22, 47, 0.95), rgba(9, 63, 22, 0.9)),
        url("http://conference.unaux.com/Untitled%20design.png") no-repeat right 8% center;
    background-size: min(360px, 45vw);
}

.inner-hero::after {
    content: "";
    position: absolute;
    inset: auto -10% -35% 45%;
    height: 280px;
    pointer-events: none;
    background: radial-gradient(circle, rgba(79, 209, 197, 0.18), rgba(79, 209, 197, 0));
}

.inner-hero .container {
    position: relative;
    z-index: 1;
}

.inner-eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--theme-accent-alt);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.inner-hero h1 {
    margin-bottom: 1rem;
    color: var(--theme-surface);
    font-size: clamp(2.3rem, 5vw, 4.4rem);
    font-weight: 700;
    line-height: 1.08;
}

.inner-hero p {
    max-width: 760px;
    margin-bottom: 0;
    color: var(--theme-text-light);
    font-size: 1.08rem;
}

.inner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.inner-hero-mark {
    display: grid;
    min-height: 250px;
    place-items: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.inner-hero-mark i {
    margin-bottom: 0.8rem;
    color: var(--theme-accent-alt);
    font-size: 4rem;
    line-height: 1;
}

.inner-hero-mark span {
    display: block;
    color: var(--theme-surface);
    font-size: 1.45rem;
    font-weight: 700;
    line-height: 1.2;
}

.person-tile {
    display: block;
    height: 100%;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    background: var(--theme-surface);
    border: 1px solid var(--theme-border);
    border-radius: 1rem;
    box-shadow: 0 12px 32px rgba(7, 22, 47, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.person-tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 38px rgba(7, 22, 47, 0.12);
}

.person-tile h3,
.content-card h3 {
    margin-bottom: 0.75rem;
    color: var(--theme-primary);
    font-size: 1.18rem;
    font-weight: 700;
}

.person-tile p,
.content-card p {
    margin-bottom: 0;
    color: var(--theme-text-muted);
}

.person-tile i {
    margin-bottom: 1rem;
    color: var(--theme-accent-strong);
    font-size: 2.6rem;
}

.link-card span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 1rem;
    color: var(--theme-accent-strong);
    font-weight: 700;
}

.list-panel {
    max-width: 980px;
    margin: 1rem auto 0;
}

.styled-list {
    display: grid;
    gap: 0.9rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.styled-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 1rem;
    background: linear-gradient(135deg, #f7fbff 0%, #eef6ff 100%);
    border: 1px solid #dce9fb;
    border-radius: 1rem;
}

.styled-list strong {
    color: var(--theme-primary);
    font-weight: 700;
}

.styled-list span {
    color: var(--theme-accent-strong);
    font-weight: 600;
    text-align: right;
}

.styled-list span:empty {
    color: #93a3b8;
    font-weight: 500;
}

.speaker-card {
    padding: 1.3rem;
    background: var(--theme-surface);
    border: 1px solid #e2ebf7;
    border-radius: 1rem;
    box-shadow: 0 14px 32px rgba(7, 22, 47, 0.06);
}

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

.speaker-card li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.95rem 0;
    border-bottom: 1px solid #eef3fb;
}

.speaker-card li:last-child {
    border-bottom: 0;
}

.speaker-card strong {
    color: var(--theme-primary);
    font-weight: 700;
}

.speaker-card span {
    color: #54657d;
    white-space: nowrap;
}

.colorful-table {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(16, 42, 67, 0.06);
}

.colorful-table thead {
    color: #ffffff;
    background: #0d3a66;
}

.colorful-table th,
.colorful-table td {
    padding: 14px 16px;
}

.colorful-table td {
    color: #334e68;
    font-size: 15px;
    font-weight: 500;
}

.row-blue { background: #f3f6fb; border-left: 4px solid #0d3a66; }
.row-green { background: #f2f7f2; border-left: 4px solid #198754; }
.row-yellow { background: #fffdf5; border-left: 4px solid #d9a200; }
.row-purple { background: #f6f2fb; border-left: 4px solid #6f42c1; }
.row-red { background: #fff2f2; border-left: 4px solid #b02a37; }
.row-dark { background: #eef1f4; border-left: 4px solid #343a40; }

/* =========================
   12. Responsive Adjustments
========================= */
@media (max-width: 991.98px) {
    .navbar-brand {
        padding: 5px 8px;
    }

    .navbar-brand img.navbar-logo {
        max-width: 150px !important;
        max-height: 34px !important;
    }

    .navbar .nav-item {
        text-align: center;
    }

    .contact-nav-item {
        display: block;
    }

    .btn-contact {
        width: 100%;
        min-width: auto;
        justify-content: center;
    }

    .btn-contact .contact-label {
        text-align: center;
    }

    .btn-contact small {
        display: none;
    }

    .hero-section {
        padding: 70px 0;
        text-align: center;
    }

    .hero-content,
    .hero-actions {
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 767.98px) {
    .top-bar,
    .top-bar .text-end {
        text-align: center !important;
    }

    .top-bar .text-end {
        margin-top: 5px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-heading {
        font-size: 1.9rem;
    }

    .section-subheading {
        margin-bottom: 1.5rem;
        font-size: 1rem;
    }

    .hero-section {
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 2.2rem;
    }

    .hero-section h2,
    .hero-acronym {
        font-size: 2rem;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .stats-strip {
        margin-top: -30px;
    }

    #about .about-panel {
        padding-top: 96px;
    }

    .about-logo {
        position: absolute;
        top: 12px;
        left: 12px;
        width: 80px;
        height: 80px;
    }

    .about-content h4 {
        margin-top: 0.25rem;
        font-size: 1.25rem;
    }

    .inner-hero {
        padding: 65px 0 55px;
        text-align: center;
        background-size: 260px;
    }

    .inner-hero p {
        margin-right: auto;
        margin-left: auto;
    }

    .inner-actions {
        justify-content: center;
    }

    .inner-hero-mark {
        min-height: 190px;
    }

    .styled-list li,
    .speaker-card li {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.25rem;
    }

    .styled-list span {
        text-align: left;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        padding: 4px 6px;
    }

    .navbar-brand img.navbar-logo {
        max-width: 130px !important;
        max-height: 28px !important;
    }

    .hero-section {
        padding: 75px 0 55px;
    }

    .hero-actions,
    .hero-actions-secondary,
    .coming-soon-actions {
        flex-direction: column;
        align-items: stretch;
        justify-content: center;
    }

    .btn-primary-custom,
    .btn-secondary-custom,
    .btn-light-outline,
    .btn-outline-light {
        width: 100%;
        align-items: center;
    }
}

/* =========================
   13. Coming Soon Page
========================= */
.coming-soon-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 24px;
    color: #ffffff;
    background: var(--theme-hero-gradient);
}

.coming-soon-shell {
    width: min(100%, 760px);
}

.coming-soon-card {
    padding: 2.5rem;
    color: #112240;
    text-align: center;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.coming-soon-eyebrow {
    display: inline-block;
    margin-bottom: 0.8rem;
    padding: 0.4rem 0.8rem;
    color: var(--theme-secondary);
    background: #e8f4ff;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.coming-soon-card h1 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
}

.coming-soon-text {
    margin-bottom: 1.6rem;
    color: #4b5f7d;
    font-size: 1.02rem;
}

.coming-soon-details {
    display: grid;
    gap: 0.8rem;
    margin: 1.4rem 0 1.8rem;
}

.coming-soon-details div {
    padding: 0.85rem 1rem;
    background: #f7fbff;
    border: 1px solid #e0ebf8;
    border-radius: 14px;
}

.coming-soon-details strong {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--theme-secondary);
}

.coming-soon-details span {
    color: #566a84;
}

.coming-soon-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

@media (max-width: 576px) {
    .coming-soon-card {
        padding: 1.5rem;
    }
}



/* =========================
   Conference Topics
========================= */

#topics{
    background:#97a87c;
    padding:70px 0;
    position:relative;
    overflow:hidden;
}

#topics::before{
    content:"";
    position:absolute;
    inset:0;
    background:url("assets/images/bg.png") center/420px no-repeat;
    opacity:.05;
}

#topics .container{
    position:relative;
    z-index:2;
}

.topic-card{
    position:relative;
    background:#111c37;
    border-radius:24px;
    padding:30px 35px;
    height:100%;
    overflow:hidden;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 18px 45px rgba(0,0,0,.25);

    transition:.35s ease;
}

.topic-card::before{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:6px;
    background:linear-gradient(90deg,#ff7b00,#ffb703,#ffd166);
}

.topic-card::after{
    content:"";
    position:absolute;
    top:-90px;
    right:-90px;
    width:240px;
    height:240px;
    border-radius:50%;
    background:radial-gradient(circle,
        rgba(79,209,197,.15),
        transparent 70%);
}

.topic-card:hover{
    transform:translateY(-5px);
    box-shadow:0 28px 55px rgba(0,0,0,.35);
}

.topic-list{
    list-style:none;
    margin:0;
    padding:0;
}

.topic-list li{
    position:relative;
    padding-left:28px;
    margin-bottom:12px;
    color:#f3f3f3;
    line-height:1.7;
    font-size:1rem;
}

.topic-list li:last-child{
    margin-bottom:0;
}

.topic-list li::before{
    content:"▸";
    position:absolute;
    left:0;
    color:#ffd166;
    font-size:1.1rem;
    font-weight:bold;
}