@import url("https://fonts.googleapis.com/css2?family=Montserrat&display=swap");

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

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
  padding-bottom: 50px;
}

header.banner {
  background-color: #0a3d62;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

header.banner h1 {
  margin-bottom: 0.5rem;
}

header .banner-links a {
  margin: 0 0.5rem;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
  margin-bottom: 1rem;
  color: #0a3d62;
}

ul {
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

ul li {
  margin-bottom: 0.5rem;
}

a {
  color: #0a3d62;
}

a.btn {
  display: inline-block;
  background-color: #0a3d62;
  color: #fff;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 1rem;
}

a.btn:hover {
  background-color: #074173;
}

footer {
  background-color: #eee;
  padding: 1rem;
  text-align: center;
  margin-top: 2rem;
}

footer nav a {
  margin: 0 0.5rem;
  color: #0a3d62;
  text-decoration: none;
} */



/* Modern 3D Style for STICOMMS 2025 Website */

:root {
  --primary: #c64106;
  --accent: #130c01;
  --light-bg: #f4f7f9;
  --card-bg: #ffffff;
  --text-dark: #333;
  --shadow: rgba(0, 0, 0, 0.15);
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--light-bg);
  color: var(--text-dark);
  scroll-behavior: smooth;
}

header.banner {
  background: linear-gradient(145deg, var(--primary), #c64106);
  color: white;
  padding: 2rem 1rem;
  box-shadow: 0 5px 15px var(--shadow);
  text-align: center;
  /* position: sticky; */
  top: 0;
  z-index: 999;
}

header.banner h1 {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
}

header.banner h2 {
  font-size: 1.75rem;
  color: #ffff;
  margin-bottom: 0.25rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.4);
}

header.banner nav {
  margin-top: 1rem;
}

header.banner nav a {
  color: #fff;
  margin: 0 0.7rem;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

header.banner nav a:hover {
  color: var(--accent);
}

section {
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 3rem 0 !important;
  background: var(--card-bg);
  border-radius: 0;
  box-shadow: none;
  transition: transform 0.3s ease;
}

.container, .container-fluid {
  max-width: 100% !important;
  width: 100%;
  padding: 0 2rem;
}

section:hover {
  transform: translateY(-4px);
}

h2 {
  color: var(--primary);
  margin-bottom: 1rem;
  border-left: 5px solid var(--accent);
  padding-left: 1rem;
  font-size: 1.75rem;
}

ul {
  padding-left: 1.25rem;
}

ul li {
  margin-bottom: 0.5rem;
}


.quick-links ul li {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}


a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  background-color: var(--primary);
  color: white;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 -5px 15px var(--shadow);
}

footer .social {
  background-color: var(--primary);
  color: white;
  padding: 1rem;
  text-align: center;
}

footer .social a {
  margin: 0 10px;
  color: #fff;
  font-size: 25px;
  text-decoration: none;
  transition: transform 0.3s ease, color 0.3s ease;
}

footer .social a:hover {
  color: #00bfff; /* light blue on hover */
  transform: scale(1.2);
}

footer nav a {
  margin: 0 0.5rem;
  color: #d3cece;
  text-decoration: none;
} 

footer p {
  font-size: 14px;
  margin: 0;
  opacity: 0.8;
}



.twitter-icon,
footer .social .facebook-icon,
.linkedin-icon{
	margin-top: .625em;
	width: 40px;
	height: 40px;
	opacity: .6;
	filter: alpha(opacity=60); /* For IE8 and earlier */
  border-radius: 25px;
}

.twitter-icon,
.facebook-icon,
.linkedin-icon{
	opacity: 1.0;
	filter: alpha(opacity=100); /* For IE8 and earlier */
}











.btn {
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: transparent;
    color: #ffffff;
    min-width: 160px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: px;
    text-decoration: none;
    outline: none;
    font-family: inherit;
}

.btn:focus {
    outline: 2px solid rgba(0, 245, 255, 0.5);
    outline-offset: 2px;
}

.action-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.action-icon {
    font-size: 1.1rem;
}

.action-btn:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
}

/* Speaker Cards */
.speaker-card {
    transition: all 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.speaker-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}

.speaker-img-container {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
}

.speaker-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.speaker-card:hover img {
    transform: scale(1.05);
}

.speaker-card .card-body {
    padding: 1.5rem;
}

.speaker-card .card-title {
    color: #2c3e50;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.speaker-card .text-muted {
    color: #7f8c8d !important;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    min-height: 2.5rem;
}

.speaker-bio {
    border-top: 1px solid #f1f1f1;
    padding-top: 1rem;
    margin-top: 1rem;
}

/* Partners Section */
.partner-logo {
    background: #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem !important;
    border: 1px solid #eee;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    min-height: 150px;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: #e0e0e0;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Sponsorship CTA */
.sponsor-cta {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    padding: 2.5rem;
    margin-top: 3rem;
    border: 1px solid #e0e0e0;
}

.sponsor-cta h3 {
    color: #2c3e50;
    font-weight: 700;
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.sponsor-cta h3:after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: #3498db;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.sponsor-cta .lead {
    color: #555;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* Section Headers */
h4.text-muted {
    color: #6c757d !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h4.text-muted:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: #3498db;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
    .speaker-img-container {
        height: 250px;
    }
}

@media (max-width: 767.98px) {
    .speaker-card {
        max-width: 350px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 575.98px) {
    .speaker-img-container {
        height: 280px;
    }
    
    .speaker-card .card-title {
        font-size: 1rem;
    }
    
    .speaker-card .text-muted {
        font-size: 0.85rem;
    }
}

.download-btn:hover {
    border-color: #f39c12;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    color: #10b981;
}












body.dark {background-color: #0f0f0f;} /* #9b59b6 */

.checkbox {
  opacity: 0;
  position: absolute;
}

.checkbox-label {
  background-color: #181717;
  width: 50px;
  height: 25px;
  border-radius: 15px;
  position: relative;
  padding: px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fa-moon {color: #f1c40f;}

.fa-sun {color: #f39c12;}

.checkbox-label .ball {
  background-color: #fff;
  width: 22px;
  height: 22px;
  position: absolute;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  transition: transform 0.2s linear;
}

.checkbox:checked + .checkbox-label .ball {
  transform: translateX(24px);
}