/* ============================================================
   NMAMLD 2026 — shared stylesheet
   International Conference on Nonlocal Mechanics Approaches
   for Modelling Localized Deformations · IIT Hyderabad
   ============================================================ */

/*==================================================
NMAMLD 2026
Modern Conference Theme
==================================================*/

:root{

--primary:#0F172A;
--primary-light:#1E293B;

--accent:#2563EB;
--accent2:#F97316;

--text:#1F2937;
--muted:#64748B;

--bg:#F8FAFC;
--white:#ffffff;

--border:#E2E8F0;

--shadow:
0 10px 40px rgba(15,23,42,.08);

--radius:16px;

--display:'Plus Jakarta Sans',sans-serif;
--body:'Inter',sans-serif;
--mono:'IBM Plex Mono',monospace;

}

/*========================*/

*{

margin:0;
padding:0;
box-sizing:border-box;

}

html{

scroll-behavior:smooth;

}

body{

    overflow-x:hidden;

font-family:var(--body);

background:var(--bg);

color:var(--text);

font-size:16px;

line-height:1.75;

-webkit-font-smoothing:antialiased;

}

img{

display:block;
max-width:100%;

}

a{

text-decoration:none;

transition:.3s;

color:inherit;

}

.wrap{

width:min(1180px,92%);

margin:auto;

}

h1,h2,h3,h4{

font-family:var(--display);

font-weight:700;

color:var(--primary);

}

section{

padding:90px 0;

}

/*=========================
TOP BAR
=========================*/

.topbar{

background:#081120;

color:#dbe4ef;

font-size:13px;

padding:8px 0;

font-family:var(--mono);

}

.topbar .wrap{

display:flex;

justify-content:space-between;

align-items:center;

flex-wrap:wrap;

gap:15px;

}

.topbar a{

color:white;

}

/*=========================
NAVBAR
=========================*/

header.site{

position:sticky;

top:0;

z-index:999;

background:rgba(255,255,255,.85);

backdrop-filter:blur(16px);

box-shadow:0 8px 35px rgba(0,0,0,.05);

}

.nav{

height:88px;

display:flex;

justify-content:space-between;

align-items:center;

}

/*================*/

.brand{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
}

.brand img{
    width:55px;
    height:55px;
    object-fit:contain;
}

.marktext{

display:flex;

flex-direction:column;

}

.marktext b{
    font-size:24px;
    font-weight:800;
    line-height:1;
}
.marktext b span{

color:var(--accent2);

}

.marktext small{
    font-size:13px;
    color:var(--muted);
}
/*====================
MENU
====================*/

.menu{
    display:flex;
    align-items:center;
    gap:18px;
    margin-left:auto;
}
.menu>a,
.dropdown>a{

    white-space:nowrap;

    padding:12px 10px;

    font-size:17px;

    font-weight:600;

padding:14px 18px;

border-radius:12px;

font-weight:600;

font-size:15px;

display:flex;

align-items:center;

gap:6px;

position:relative;

}

/* underline animation */

.menu>a::after,
.dropdown>a::after{

content:"";

position:absolute;

left:15px;

bottom:8px;

width:0;

height:2px;

background:var(--accent);

transition:.3s;

}

.menu>a:hover::after,
.dropdown>a:hover::after{

width:60%;

}

.menu>a:hover,
.dropdown>a:hover{

color:var(--accent);

}

.menu>a.active{

color:var(--accent);

}

/*====================
DROPDOWN
====================*/

.dropdown{

position:relative;

}

.dropdown-content{

position:absolute;

top:115%;

left:0;

width:280px;

background:white;

border-radius:18px;

padding:12px;

box-shadow:

0 25px 60px rgba(0,0,0,.12);

opacity:0;

visibility:hidden;

transform:translateY(15px);

transition:.35s;

border:1px solid var(--border);

}

.dropdown:hover .dropdown-content{

opacity:1;

visibility:visible;

transform:translateY(0);

}

.dropdown-content a{

display:block;

padding:13px 16px;

border-radius:10px;

font-weight:600;

color:var(--text);

margin-bottom:3px;

}

.dropdown-content a:hover{

background:#EEF4FF;

color:var(--accent);

padding-left:24px;

}

/*==================
BUTTONS
==================*/

.btn{

display:inline-flex;

align-items:center;

justify-content:center;

padding:15px 28px;

border-radius:14px;

font-weight:700;

transition:.3s;

cursor:pointer;

}

.btn.primary{

background:linear-gradient(135deg,#2563EB,#3B82F6);

color:white;

box-shadow:

0 15px 30px rgba(37,99,235,.25);

}

.btn.primary:hover{

transform:translateY(-4px);

}

.btn.ghost{

background:white;

border:1px solid var(--border);

color:var(--primary);

}

.btn.ghost:hover{

background:#EEF4FF;

}

/*======================
MOBILE
======================*/

.navtoggle{

display:none;

}

@media(max-width:1100px){

.navtoggle{

display:block;

background:none;

border:none;

font-size:17px;

cursor:pointer;

}

.menu{

display:none;

position:absolute;

left:0;

right:0;

top:88px;

background:white;

padding:25px;

flex-direction:column;

align-items:flex-start;

box-shadow:var(--shadow);

}

.menu.open{

display:flex;

}

.dropdown{

width:100%;

}

.dropdown-content{

position:static;

display:none;

opacity:1;

visibility:visible;

transform:none;

width:100%;

margin-top:8px;

box-shadow:none;

padding-left:15px;

}

.dropdown.open .dropdown-content{

display:block;

}

}

/*==================================================
HERO SECTION
==================================================*/

.hero{

position:relative;

overflow:hidden;

line-height:0;

color:#fff;

}

.hero-banner{

display:block;

width:100%;

height:auto;

}

.hero .wrap{

position:relative;

z-index:2;

max-width:1180px;

}

.eyebrow{

display:inline-flex;

align-items:center;

gap:10px;

padding:8px 18px;

border-radius:999px;

background:rgba(255,255,255,.12);

backdrop-filter:blur(8px);

font-size:14px;

font-weight:600;

letter-spacing:.08em;

text-transform:uppercase;

margin-bottom:28px;

}

.hero h1{

font-family:var(--display);

font-size:clamp(46px,6vw,74px);

line-height:1.08;

font-weight:800;

letter-spacing:-2px;

max-width:900px;

color:white;

margin-bottom:20px;

}

.hero h1 em{

font-style:normal;

color:#60A5FA;

}

.subtitle{

font-size:20px;

font-weight:700;

letter-spacing:.04em;

text-transform:uppercase;

color:#CBD5E1;

margin-bottom:20px;

max-width:920px;

}

.sub{

font-size:18px;

line-height:1.9;

max-width:860px;

color:#DCE6F3;

margin-bottom:45px;

}

.hero .cta{

display:flex;

flex-wrap:wrap;

gap:18px;

margin-bottom:60px;

}

.hero .btn{

font-size:16px;

padding:16px 34px;

}

.hero .btn.primary{

background:linear-gradient(135deg,#3B82F6,#2563EB);

}

.hero .btn.primary:hover{

transform:translateY(-6px);

box-shadow:0 20px 40px rgba(37,99,235,.45);

}

.hero .btn.ghost{

background:rgba(255,255,255,.08);

border:1px solid rgba(255,255,255,.25);

color:#fff;

backdrop-filter:blur(8px);

}

.hero .btn.ghost:hover{

background:rgba(255,255,255,.18);

}

/*==================================================
CONFERENCE INFO CARDS
==================================================*/

.meta{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:22px;

margin-top:15px;

}

.meta div{

background:rgba(255,255,255,.10);

backdrop-filter:blur(12px);

border:1px solid rgba(255,255,255,.15);

border-radius:18px;

padding:24px;

transition:.35s;

}

.meta div:hover{

transform:translateY(-6px);

background:rgba(255,255,255,.15);

}

.meta b{

display:block;

font-size:22px;

margin-bottom:8px;

font-family:var(--display);

color:#fff;

}

.meta span{

color:#D6E3F1;

}

/*==================================================
SVG BACKGROUND
==================================================*/

.field{

position:absolute;

inset:0;

width:100%;

height:100%;

opacity:.18;

pointer-events:none;

}

/*==================================================
MARQUEE
==================================================*/

.marquee{

position:relative;

width:100%;

overflow:hidden;

background:var(--primary);

border-top:1px solid rgba(255,255,255,.12);

padding:14px 0;

line-height:normal;

}

.marquee-track{

display:flex;

gap:70px;

width:max-content;

animation:marquee 28s linear infinite;

}

.marquee span{

font-weight:600;

color:white;

white-space:nowrap;

font-size:15px;

}

@keyframes marquee{

0%{

transform:translateX(0);

}

100%{

transform:translateX(-50%);

}

}

/*==================================================
STATISTICS
==================================================*/

.stats{

display:grid;

grid-template-columns:repeat(4,1fr);

gap:30px;

margin-top:-70px;

position:relative;

z-index:30;

}

.stats div{

background:white;

padding:38px;

border-radius:22px;

box-shadow:var(--shadow);

text-align:center;

transition:.35s;

}

.stats div:hover{

transform:translateY(-10px);

}

.stats b{

display:block;

font-size:44px;

font-family:var(--display);

font-weight:800;

color:var(--accent);

margin-bottom:10px;

}

.stats span{

font-size:15px;

color:var(--muted);

line-height:1.6;

}

/*==================================================
GENERAL SECTIONS
==================================================*/

section{

padding:110px 0;

}

.kicker{

font-size:14px;

text-transform:uppercase;

letter-spacing:.15em;

font-weight:700;

color:var(--accent);

margin-bottom:12px;

}

.prose h2{

font-size:46px;

margin-bottom:24px;

}

.prose p{

font-size:18px;

line-height:1.95;

margin-bottom:22px;

color:var(--muted);

}

/*==================================================
CARDS
==================================================*/

.datecard,

.prose,

.news{

background:white;

border-radius:24px;

padding:40px;

box-shadow:var(--shadow);

}

.datecard h3{

font-size:28px;

margin-bottom:24px;

}

.datecard ul{

list-style:none;

}

.datecard li{

display:flex;

justify-content:space-between;

align-items:center;

padding:18px 0;

border-bottom:1px solid var(--border);

}

.datecard li:last-child{

border:none;

}

.datecard span{

color:var(--muted);

}

.datecard b{
    font-size:17px;
    color:var(--primary);
    white-space:nowrap;
    flex-shrink:0;
}
/*==================================================
LATEST NEWS
==================================================*/

.news{

list-style:none;

margin-top:35px;

padding:0;

}

.news li{

display:flex;

gap:20px;

padding:22px 30px;

border-bottom:1px solid var(--border);

transition:.3s;

}

.news li:hover{

background:#F8FAFC;

}

.news li:last-child{

border:none;

}

.news b{

min-width:90px;

color:var(--accent);

font-size:15px;

}

.news span{

color:var(--muted);

line-height:1.7;

}

/*==================================================
LAYOUT
==================================================*/

.cols{

display:grid;

grid-template-columns:1.5fr .9fr;

gap:60px;

align-items:start;

}

/*==========================
Floating Social Sidebar
===========================*/

.social-sidebar{

position:fixed;

top:50%;

right:22px;

transform:translateY(-50%);

display:flex;

flex-direction:column;

gap:14px;

z-index:999;

}

.social-sidebar a{

width:52px;

height:52px;

border-radius:50%;

display:flex;

align-items:center;

justify-content:center;

color:#fff;

font-size:22px;

text-decoration:none;

box-shadow:0 10px 25px rgba(0,0,0,.18);

transition:.35s;

}

.social-sidebar a:hover{

transform:translateX(-8px) scale(1.08);

}

.facebook{

background:#1877F2;

}

.twitter{

background:#000000;

}

.instagram{

background:linear-gradient(45deg,
#F58529,
#DD2A7B,
#8134AF,
#515BD4);

}

.linkedin{

background:#0077B5;

}

.youtube{

background:#FF0000;

}

@media(max-width:768px){

.social-sidebar{

right:10px;

}

.social-sidebar a{

width:44px;

height:44px;

font-size:18px;

}

}

/*==================================================
RESPONSIVE
==================================================*/

@media(max-width:992px){

.sub{

font-size:16px;

}

.stats{

grid-template-columns:repeat(2,1fr);

margin-top:50px;

}

.cols{

grid-template-columns:1fr;

gap:40px;

}

}

@media(max-width:640px){

.stats{

grid-template-columns:1fr;

}

.hero .cta{

flex-direction:column;

}

.hero .btn{

width:100%;

}

.hero h1{

font-size:34px;

}

}

/*==================================================
BROCHURE SECTION
==================================================*/

#brochure{
    background:#F8FAFC;
}

.brochure-viewer{

    position:relative;

    background:#fff;

    border-radius:24px;

    padding:25px;

    box-shadow:var(--shadow);

}

.brochure-slides{

    position:relative;

    overflow:hidden;

    border-radius:16px;

    background:#edf2f7;

}

.brochure-slides img{

    width:100%;

    display:none;

    transition:.5s;

}

.brochure-slides img.active{

    display:block;

    animation:fade .5s;

}

@keyframes fade{

from{

opacity:0;

transform:scale(.98);

}

to{

opacity:1;

transform:scale(1);

}

}

.brochure-nav{

    position:absolute;

    top:50%;

    transform:translateY(-50%);

    width:48px;

    height:48px;

    border:none;

    border-radius:50%;

    background:#fff;

    box-shadow:0 8px 20px rgba(0,0,0,.15);

    cursor:pointer;

    font-size:24px;

    transition:.3s;

}

.brochure-nav:hover{

background:var(--accent);

color:#fff;

}

.prev{

left:12px;

}

.next{

right:12px;

}

.brochure-dots{

display:flex;

justify-content:center;

gap:12px;

margin-top:22px;

}

.dot{

width:12px;

height:12px;

border:none;

border-radius:50%;

background:#CBD5E1;

cursor:pointer;

transition:.3s;

}

.dot.active{

background:var(--accent);

transform:scale(1.3);

}

/*==================================================
SPEAKERS
==================================================*/

.speaker-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(270px,1fr));

gap:35px;

margin-top:40px;

}

.speaker-card{

background:#fff;

border-radius:24px;

overflow:hidden;

box-shadow:var(--shadow);

transition:.35s;

}

.speaker-card:hover{

transform:translateY(-10px);

}

.speaker-card img{

height:320px;

width:100%;

object-fit:cover;

transition:.5s;

}

.speaker-card:hover img{

transform:scale(1.08);

}

.speaker-body{

padding:28px;

}

.speaker-body h3{

font-size:25px;

margin-bottom:10px;

}

.speaker-body h4{

font-size:15px;

font-weight:600;

color:var(--accent);

margin-bottom:18px;

}

.speaker-body p{

color:var(--muted);

line-height:1.8;

}

/*==================================================
COMMITTEE
==================================================*/

.committee-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(320px,1fr));

gap:30px;

}

.committee-card{

background:#fff;

padding:35px;

border-radius:22px;

box-shadow:var(--shadow);

transition:.3s;

}

.committee-card:hover{

transform:translateY(-8px);

}

.committee-card h3{

margin-bottom:25px;

font-size:26px;

}

.committee-card ul{

list-style:none;

}

.committee-card li{

padding:15px 0;

border-bottom:1px solid var(--border);

}

.committee-card li:last-child{

border:none;

}

.committee-card strong{

display:block;

font-size:17px;

}

.committee-card span{

color:var(--muted);

font-size:14px;

}

/*==================================================
REGISTRATION TABLE
==================================================*/

.table-wrap{

overflow:auto;

border-radius:20px;

box-shadow:var(--shadow);

}

table{

width:100%;

border-collapse:collapse;

background:white;

}

thead{

background:linear-gradient(135deg,#2563EB,#3B82F6);

color:white;

}

th{

padding:22px;

font-size:16px;

}

td{

padding:18px 22px;

border-bottom:1px solid var(--border);

}

tbody tr:hover{

background:#F8FAFC;

}

.price{

font-size:22px;

font-weight:700;

color:var(--accent);

}

/*==================================================
TOPICS
==================================================*/

.topic-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

gap:28px;

}

.topic{

background:white;

padding:35px;

border-radius:22px;

box-shadow:var(--shadow);

transition:.3s;

}

.topic:hover{

transform:translateY(-8px);

}

.topic h3{

margin-bottom:15px;

font-size:22px;

}

.topic p{

color:var(--muted);

}

/*==================================================
CONTACT
==================================================*/

.contact-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:50px;

}

.contact-card{

background:white;

padding:40px;

border-radius:24px;

box-shadow:var(--shadow);

}

.contact-card h2{

margin-bottom:25px;

}

.contact-card p{

margin-bottom:14px;

color:var(--muted);

}

.contact-card a{

color:var(--accent);

font-weight:600;

}

form{

display:grid;

gap:20px;

}

input,

textarea,

select{

padding:16px;

border-radius:12px;

border:1px solid var(--border);

font-family:var(--body);

font-size:15px;

transition:.3s;

}

input:focus,

textarea:focus,

select:focus{

outline:none;

border-color:var(--accent);

box-shadow:0 0 0 4px rgba(37,99,235,.12);

}

textarea{

min-height:170px;

resize:vertical;

}

/*==================================================
VENUE
==================================================*/

.venue-grid{

display:grid;

grid-template-columns:1fr 1fr;

gap:40px;

align-items:center;

}

.map{

overflow:hidden;

border-radius:22px;

box-shadow:var(--shadow);

}

.map iframe{

width:100%;

height:450px;

border:none;

}

.venue-info{

background:white;

padding:35px;

border-radius:22px;

box-shadow:var(--shadow);

}

.venue-info ul{

list-style:none;

margin-top:25px;

}

.venue-info li{

padding:12px 0;

border-bottom:1px solid var(--border);

}

/*==================================================
SPONSORS
==================================================*/

.sponsor-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(180px,1fr));

gap:30px;

align-items:center;

}

.sponsor{

background:white;

padding:35px;

border-radius:18px;

display:flex;

align-items:center;

justify-content:center;

box-shadow:var(--shadow);

transition:.3s;

}

.sponsor:hover{

transform:translateY(-8px);

}

.sponsor img{

max-height:70px;

opacity:.8;

transition:.3s;

}

.sponsor:hover img{

opacity:1;

}

/* Speakers container */
.speakers{
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    align-items: stretch;   /* Makes all cards equal height */
}

/* Individual speaker card */
.speaker{
    width: 260px;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

/* Image */
.speaker .ph img{
    width: 100%;
    height: 280px;          /* Same image height */
    object-fit: cover;
}

/* Card content */
.speaker .info{
    display: flex;
    flex-direction: column;
    flex: 1;                /* Takes remaining height */
    padding: 18px;
}

/* Speaker name */
.speaker .info b{
    font-size: 18px;
    margin-bottom: 8px;
    min-height: 50px;       /* Equal space for names */
}

/* Institution */
.speaker .info span{
    color: #666;
    flex: 1;                /* Pushes button to bottom */
    margin-bottom: 15px;
}

/* Profile button/link */
.speaker .plink{
    margin-top: auto;        /* Aligns all buttons at the bottom */
    display: inline-block;
    color: #0b5ed7;
    text-decoration: none;
    font-weight: 600;
}
/*==================================================
RESPONSIVE
==================================================*/

@media(max-width:992px){

.contact-grid,

.venue-grid{

grid-template-columns:1fr;

}

.committee-grid{

grid-template-columns:1fr;

}

table{

min-width:650px;

}

}

@media(max-width:768px){

.speaker-grid,

.topic-grid,

.sponsor-grid{

grid-template-columns:1fr;

}

.brochure-nav{

width:40px;

height:40px;

}

}


/*==================================================
FOOTER
==================================================*/

footer{

background:linear-gradient(135deg,#08152d,#0F172A);

color:#CBD5E1;

padding:90px 0 25px;

margin-top:100px;

}

footer .wrap{

display:grid;

grid-template-columns:2fr 1fr 1fr;

gap:60px;

}

footer h4{

color:#fff;

font-size:22px;

margin-bottom:25px;

}

footer p{

line-height:1.9;

color:#94A3B8;

}

footer ul{

list-style:none;

padding:0;

}

footer li{

margin-bottom:14px;

}

footer a{

color:#CBD5E1;

transition:.3s;

}

footer a:hover{

color:#60A5FA;

padding-left:6px;

}

.copyright{

margin-top:60px;

padding-top:25px;

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

text-align:center;

font-size:14px;

color:#94A3B8;

}

/*==================================================
SECTION TITLES
==================================================*/

.section-title{

text-align:center;

margin-bottom:70px;

}

.section-title h2{

font-size:48px;

margin-bottom:18px;

}

.section-title p{

max-width:760px;

margin:auto;

font-size:18px;

color:var(--muted);

line-height:1.8;

}

/*==================================================
IMAGE HOVER
==================================================*/

img{

transition:.45s;

}

.zoom{

overflow:hidden;

border-radius:22px;

}

.zoom img:hover{

transform:scale(1.08);

}

/*==================================================
UTILITY CLASSES
==================================================*/

.text-center{

text-align:center;

}

.mt-1{margin-top:10px;}

.mt-2{margin-top:20px;}

.mt-3{margin-top:30px;}

.mt-4{margin-top:40px;}

.mt-5{margin-top:60px;}

.mb-1{margin-bottom:10px;}

.mb-2{margin-bottom:20px;}

.mb-3{margin-bottom:30px;}

.mb-4{margin-bottom:40px;}

.mb-5{margin-bottom:60px;}

.rounded{

border-radius:20px;

}

.shadow{

box-shadow:var(--shadow);

}

.bg-white{

background:white;

}

.bg-light{

background:#F8FAFC;

}

/*==================================================
LISTS
==================================================*/

.check-list{

list-style:none;

display:grid;

gap:14px;

}

.check-list li{

padding-left:30px;

position:relative;

}

.check-list li::before{

content:"✓";

position:absolute;

left:0;

top:0;

font-weight:700;

color:var(--accent);

}

/*==================================================
ANIMATIONS
==================================================*/

.fade-up{

opacity:0;

transform:translateY(35px);

animation:fadeUp .8s forwards;

}

@keyframes fadeUp{

to{

opacity:1;

transform:none;

}

}

.fade{

animation:fade .8s;

}

@keyframes float{

0%{

transform:translateY(0);

}

50%{

transform:translateY(-8px);

}

100%{

transform:translateY(0);

}

}

.float{

animation:float 4s ease-in-out infinite;

}

/*==================================================
BACK TO TOP BUTTON
==================================================*/

#topBtn{

position:fixed;

right:25px;

bottom:25px;

width:52px;

height:52px;

border:none;

border-radius:50%;

background:linear-gradient(135deg,#2563EB,#1D4ED8);

color:white;

font-size:20px;

cursor:pointer;

display:flex;

align-items:center;

justify-content:center;

box-shadow:0 15px 35px rgba(37,99,235,.35);

transition:.35s;

z-index:999;

}

#topBtn:hover{

transform:translateY(-6px);

}

/*==================================================
SELECTION
==================================================*/

::selection{

background:#2563EB;

color:white;

}

/*==================================================
SCROLLBAR
==================================================*/

::-webkit-scrollbar{

width:10px;

}

::-webkit-scrollbar-track{

background:#EEF2F7;

}

::-webkit-scrollbar-thumb{

background:#2563EB;

border-radius:20px;

}

::-webkit-scrollbar-thumb:hover{

background:#1D4ED8;

}

/*==================================================
HR
==================================================*/

hr{

border:none;

height:1px;

background:var(--border);

margin:50px 0;

}

/*==================================================
SMALL BADGES
==================================================*/

.badge{

display:inline-flex;

align-items:center;

padding:7px 16px;

border-radius:999px;

background:#EEF4FF;

color:var(--accent);

font-weight:700;

font-size:13px;

}

/*==================================================
RESPONSIVE
==================================================*/

@media(max-width:1100px){

footer .wrap{

grid-template-columns:1fr 1fr;

}

.section-title h2{

font-size:40px;

}

}

@media(max-width:768px){

footer .wrap{

grid-template-columns:1fr;

gap:35px;

}

.section-title{

margin-bottom:45px;

}

.section-title h2{

font-size:34px;

}

body{

font-size:15px;

}

h1{

font-size:38px !important;

}

h2{

font-size:30px !important;

}

.wrap{

width:94%;

}

#topBtn{

right:18px;

bottom:18px;

width:46px;

height:46px;

}

}

@media(max-width:480px){

.btn{

width:100%;

}

.section-title h2{

font-size:28px;

}

}

.date-heading{
    display:flex;
    align-items:center;
    gap:10px;
    margin:28px 0 14px;
    padding:10px 14px;
    background:#EEF4FF;
    color:var(--accent);
    border-left:4px solid var(--accent);
    border-radius:10px;
    font-size:18px;
    font-weight:700;
}

.date-heading i{
    font-size:18px;
}

.datecard li span{
    display:flex;
    align-items:center;
    gap:10px;
}

.datecard li span i{
    color:var(--accent2);
    width:20px;
}


.journal-spotlight{
    margin-top:40px;
    background:#fff;
    border-radius:20px;
    padding:45px;
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

.journal-spotlight .wrap{
    display:flex;
    align-items:center;
    gap:50px;
}

.journal-spotlight-text{
    flex:1.3;
}

.journal-spotlight h3{
    font-size:30px;
    color:var(--primary);
    margin-bottom:16px;
    font-weight:700;
}

.journal-spotlight-text p{
    font-size:17px;
    line-height:1.9;
    color:var(--muted);
    margin-bottom:24px;
}

.journal-spotlight-covers{
    flex:1;
    display:flex;
    gap:22px;
    justify-content:center;
}

.journal-spotlight-covers figure{
    margin:0;
    width:150px;
    text-align:center;
}

.journal-spotlight-covers img{
    width:100%;
    border-radius:10px;
    box-shadow:0 12px 28px rgba(15,23,42,.18);
    margin-bottom:10px;
}

.journal-spotlight-covers figcaption{
    font-size:13px;
    line-height:1.5;
    color:var(--muted);
    font-weight:600;
}

@media(max-width:860px){

.journal-spotlight .wrap{
    flex-direction:column;
}

.journal-spotlight-covers{
    justify-content:center;
}

}

.proceedings-layout{
    display:grid;
    grid-template-columns:320px 1fr;
    gap:45px;
    align-items:start;
}

.proceedings-card{
    background:#f5f7fa;
    padding:35px;
    border-radius:12px;
    position:sticky;
    top:110px;
}

.proceedings-card h2{
    text-align:center;
    margin-bottom:20px;
}

.proceedings-card p{
    color:var(--muted);
    line-height:1.8;
    margin-bottom:25px;
}

.read-more{
    color:var(--accent);
    font-weight:600;
}

.proceedings-content{
    background:#fff;
    padding:35px;
    border-radius:16px;
    box-shadow:var(--shadow);
}

.proceedings-content h2{
    margin-bottom:25px;
}

.proceedings-content h3{
    margin:30px 0 12px;
    font-size:24px;
}

.proceedings-content p{
    color:var(--muted);
    line-height:1.9;
    margin-bottom:18px;
}

.proceedings-content a{
    color:var(--accent);
    font-weight:600;
}

/* Conference Topics Layout */

.topics-layout{
    display:flex;
    align-items:flex-start;
    justify-content:flex-start;   /* Align everything to the left */
    gap:20px;
    width:100%;
}

.topics-list{
    flex:1;
    text-align:left;
}

.topics-list ul{
    margin:0;
    padding-left:20px;
    columns:2;
    column-gap:30px;
}

.topics-list li{
    margin-bottom:10px;
    line-height:1.6;
}

.topics-images{
    width:220px;                  /* Fixed width for images */
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:20px;
    flex-shrink:0;
}

.topics-images img{
    width:160px;
}

/* ===========================
   Call for Papers Notice
=========================== */

.paper-notice{
    margin:15px 0 8px;
}

.notice-box{
    display:flex;
    align-items:flex-start;
    gap:12px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:8px;
    padding:14px 18px;
    box-shadow:0 2px 6px rgba(0,0,0,.05);
}

.notice-icon{
    font-size:42px;
    color:#d32f2f;
    line-height:1;
    flex-shrink:0;
}

.notice-content{
    flex:1;
}

.notice-content h3{
    margin:0 0 4px;
    font-size:22px;
}

.notice-content h3 a{
    color:#000;
    text-decoration:none;
    font-weight:700;
}

.notice-content h3 a:hover{
    color:#222;
}

.notice-content p{
    margin:0;
    line-height:1.5;
    font-size:15px;
    color:#555;
}

/* ===========================
   Publication Opportunity
=========================== */

.publication{
    padding:8px 0 20px;
}

.publication .kicker{
    margin-bottom:4px;
}

.publication h2{
    margin-bottom:12px;
}

.publication-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}

.publication-text{
    flex:1;
}

.publication-text p{
    margin-bottom:10px;
    line-height:1.7;
}

.publication-text ul{
    margin-top:8px;
    padding-left:20px;
}

.publication-text li{
    margin-bottom:8px;
}

.publication-images{
    display:flex;
    gap:15px;
    align-items:center;
}

.publication-images img{
    width:150px;
    border-radius:8px;
    box-shadow:0 8px 20px rgba(0,0,0,.12);
}

/* ===================================================
   Abstract Submission Page
=================================================== */

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

.submission-card{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:16px;
    padding:35px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.submission-link{
    display:flex;
    align-items:center;
    gap:20px;
    margin-bottom:25px;
}

.submission-icon{
    width:70px;
    height:70px;
    border-radius:50%;
    background:#eff6ff;
    color:#2563eb;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:30px;
}

.submission-text h3{
    margin:0 0 8px;
    color:#0f172a;
}

.submission-text p{
    margin:4px 0;
    line-height:1.7;
}

.submission-text a{
    color:#2563eb;
    text-decoration:none;
    font-weight:600;
}

.submission-text a:hover{
    text-decoration:underline;
}

.step{
    display:flex;
    gap:22px;
    margin:30px 0;
}

.step-number{
    width:46px;
    height:46px;
    background:#000;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    flex-shrink:0;
}

.step-content{
    flex:1;
}

.step-content h3{
    margin:0 0 8px;
    color:#0f172a;
}

.step-content p{
    margin:0;
    line-height:1.8;
}

.step-content ul{
    margin:10px 0 0;
    padding-left:22px;
}

.step-content li{
    margin-bottom:8px;
    line-height:1.7;
}

.important-note{
    margin-top:40px;
    padding:20px;
    border-radius:10px;
    background:#fff8e1;
    border:1px solid #f7d774;
}

.important-note h3{
    margin:0 0 10px;
    color:#b45309;
}

.important-note p{
    margin:0;
    line-height:1.7;
}

.submit-btn{
    margin-top:35px;
    text-align:center;
}

.submit-btn a{
    display:inline-block;
    background:#2563eb;
    color:#fff;
    padding:14px 35px;
    border-radius:8px;
    text-decoration:none;
    font-weight:700;
    transition:.3s;
}

.submit-btn a:hover{
    background:#1d4ed8;
}

@media(max-width:768px){

.submission-link{
    flex-direction:column;
    align-items:flex-start;
}

.step{
    flex-direction:column;
}

.step-number{
    margin-bottom:10px;
}

}

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

.topics-layout{
    display:flex;
    align-items:flex-start;
    gap:15px;
}

.topics-list{
    flex:1;
}

.topics-list ul{
    columns:2;
    column-gap:30px;
    padding-left:20px;
    margin:0;
}

.topics-list li{
    margin-bottom:8px;
    line-height:1.6;
    font-size:16px;
}

.topics-images{
    width:200px;
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:15px;
}

.topics-images img{
    width:150px;
    border-radius:8px;
    box-shadow:0 8px 20px rgba(0,0,0,.12);
}

/* ===========================
   Mobile
=========================== */

@media (max-width:900px){

.notice-box,
.publication-box,
.topics-layout{
    flex-direction:column;
}

.publication-images{
    justify-content:center;
}

.topics-list ul{
    columns:1;
}

.topics-images{
    width:100%;
}

}
@media(max-width:900px){

.publication-box,
.topics-layout{
    flex-direction:column;
}

.topics-list ul{
    columns:1;
}

}
@media(max-width:992px){

.proceedings-layout{
    grid-template-columns:1fr;
}

.proceedings-card{
    position:static;
}

}



.topics-layout{
    flex-direction:column;
}

.topics-list ul{
    columns:1;
}

.topics-images{
    margin-top:30px;
}

}














/*==================================================
HERO SECTION
==================================================


.dropdown{
    position:relative;
}

.dropdown-content{
    display:none;
    position:absolute;
    background:#fff;
    min-width:220px;
    box-shadow:0 5px 15px rgba(0,0,0,.2);
}

.dropdown:hover .dropdown-content{
    display:block;
}




@media(max-width:992px){

.menu{
    flex-direction:column;
    align-items:flex-start;
}

.dropdown{
    width:100%;
}

.dropdown-content{
    position:static;
    box-shadow:none;
    opacity:1;
    visibility:visible;
    transform:none;
    display:none;
    background:#f8f8f8;
    margin-left:15px;
}

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

.dropdown>a{
    width:100%;
}

}  */