/* ===================================
   Global Styles & Professional Color Scheme
   =================================== */
:root {
    /* Professional Blue + White + Modern Accents Color Palette */
    --primary-color: #2C3E50;        /* Midnight Blue */
    --secondary-color: #F4F6F7;      /* Light Gray */
    --accent-color: #5DADE2;         /* Sky Blue */
    --cta-color: #117A8B;            /* Teal Blue */
    --text-dark: #2E2E2E;            /* Charcoal */
    --text-heading: #1A1A40;         /* Navy */
    --text-light: #5a5a6e;
    --bg-light: #F4F6F7;
    --white: #ffffff;
    --success: #A9DFBF;              /* Soft Green */
    --warning: #F39C12;
    --danger: #E74C3C;
    
    /* Gradients */
    --gradient-1: linear-gradient(135deg, #2C3E50 0%, #117A8B 100%);
    --gradient-2: linear-gradient(135deg, #5DADE2 0%, #A9DFBF 100%);
    --gradient-3: linear-gradient(135deg, #1A1A40 0%, #2C3E50 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(44, 62, 80, 0.9) 0%, rgba(17, 122, 139, 0.9) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 15px rgba(44, 62, 80, 0.08);
    --shadow-md: 0 5px 25px rgba(44, 62, 80, 0.15);
    --shadow-lg: 0 10px 40px rgba(44, 62, 80, 0.2);
    --shadow-xl: 0 20px 60px rgba(44, 62, 80, 0.25);
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
    font-size: 16px;
    font-weight: 400;
}

body.loaded {
    overflow: visible;
}

/* Typography - Following Specified Font Guidelines */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    line-height: 1.3;
    color: var(--text-heading);
}

h1 {
    font-size: 48px;
    font-weight: 700;
}

h2 {
    font-size: 32px;
    font-weight: 600;
}

h3 {
    font-size: 24px;
    font-weight: 500;
}

h4 {
    font-size: 20px;
    font-weight: 500;
}

h5 {
    font-size: 18px;
    font-weight: 500;
}

p {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
}

.lead {
    font-size: 18px;
    font-weight: 400;
}

small, .text-muted {
    font-size: 14px;
    font-weight: 300;
}

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

a:hover {
    color: var(--cta-color);
}

img {
    max-width: 100%;
    height: auto;
}

.section-padding {
    padding: 100px 0;
}

/* ===================================
   Preloader
   =================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    color: var(--white);
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.preloader-text h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.preloader-text p {
    font-size: 1rem;
    opacity: 0.9;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ===================================
   Navigation with Dropdown
   =================================== */
.navbar {
        background: var(--gradient-1) !important;
    box-shadow: var(--shadow-md);
    /*padding: 1.2rem 0;*/
    transition: var(--transition);
    /*background: transparent;*/
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    background: var(--gradient-1) !important;
    box-shadow: var(--shadow-md);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.logo-img {
    height: 90px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 55px;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    padding: 0.6rem 1.2rem !important;
    margin: 0 0.2rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transform: translateX(-50%);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link.active::before {
    width: 60%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.navbar-nav .btn-register {
    background: var(--cta-color);
    color: var(--white) !important;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
    margin-left: 1rem;
    padding: 0.6rem 1.5rem !important;
}

.navbar-nav .btn-register:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Dropdown Styles */
.dropdown-menu {
    background: var(--white);
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    color: var(--text-dark);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-item i {
    color: var(--accent-color);
    font-size: 1rem;
}

.dropdown-item:hover {
    background: var(--gradient-2);
    color: var(--text-dark);
    transform: translateX(5px);
}

.dropdown-divider {
    margin: 0.5rem 0;
    border-color: var(--secondary-color);
}

/* ===================================
   Hero Slider Section
   =================================== */
.hero-slider-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.heroSwiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /*animation: kenBurns 20s ease infinite;*/
}

@keyframes kenBurns {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    animation: fadeInDown 1s ease;
}

.hero-badge i {
    color: var(--warning);
    margin-right: 8px;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    text-shadow: 3px 3px 15px rgba(0, 0, 0, 0.4);
    animation: fadeInUp 1s ease 0.2s both;
    margin: 1rem 0;
    letter-spacing: 2px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 400;
    font-family: 'Inter', sans-serif;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.4s both;
    margin-bottom: 2rem;
}

.hero-details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    animation: fadeInUp 1s ease 0.6s both;
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.detail-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
    animation: fadeInUp 1s ease 0.6s both;
}

.stat-item {
    text-align: center;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    opacity: 0.9;
}

/* Countdown Timer */
.countdown-container {
    animation: fadeInUp 1s ease 0.8s both;
}

.countdown-title {
    font-size: 24px;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    padding: 1.8rem 2.5rem;
    border-radius: 20px;
    min-width: 110px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-md);
}

.countdown-item:hover {
    transform: translateY(-8px) scale(1.05);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: var(--shadow-xl);
}

.countdown-value {
    display: block;
    font-size: 48px;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    line-height: 1;
    color: var(--accent-color);
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.countdown-label {
    display: block;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    margin-top: 0.7rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-buttons {
    animation: fadeInUp 1s ease 1s both;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    padding: 1rem 2.5rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
    border-radius: 50px;
    transition: var(--transition);
    border: 2px solid transparent;
}

.hero-buttons .btn-primary {
    background: var(--cta-color);
    color: var(--white);
    border-color: var(--cta-color);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.hero-buttons .btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

.hero-buttons .btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Swiper Navigation */
.swiper-button-next,
.swiper-button-prev {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1.5rem;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--white);
    opacity: 0.5;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    opacity: 1;
    width: 30px;
    border-radius: 6px;
    background: var(--accent-color);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--white);
    font-size: 2.5rem;
    opacity: 0.8;
    transition: var(--transition);
}

.hero-scroll a:hover {
    opacity: 1;
    transform: translateY(5px);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===================================
   Quick Info Bar
   =================================== */
.quick-info-bar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
    margin-top: -50px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    border-right: 1px solid var(--secondary-color);
    transition: var(--transition);
}

.info-item:last-child {
    border-right: none;
}

.info-item:hover {
    background: var(--gradient-2);
    transform: translateY(-5px);
}

.info-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.info-item:hover i {
    transform: scale(1.2);
}

.info-item h5 {
    font-size: 16px;
    margin-bottom: 0.3rem;
    color: var(--text-heading);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.info-item p {
    margin: 0;
    color: var(--text-light);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 40px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    color: var(--text-heading);
    position: relative;
    display: inline-block;
}

.section-divider {
    width: 100px;
    height: 5px;
    background: var(--gradient-1);
    margin: 1.5rem auto;
    border-radius: 3px;
    position: relative;
}

.section-divider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.section-subtitle {
    font-size: 18px;
    font-family: 'Inter', sans-serif;
    color: var(--text-light);
    margin-top: 1rem;
}

/* ===================================
   About Section
   =================================== */
.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    width: 100%;
    border-radius: 20px;
    transition: var(--transition);
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--gradient-2);
    transform: translateX(10px);
}

.feature-item i {
    color: var(--success);
    font-size: 1.3rem;
}

.feature-item span {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
}

/* ===================================
   Highlight Cards
   =================================== */
.highlight-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    text-align: center;
    border: 2px solid transparent;
}

.highlight-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.highlight-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.highlight-card:hover .highlight-icon {
    background: var(--gradient-1);
    color: var(--white);
}

.highlight-card h4 {
    font-size: 20px;
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1rem;
    color: var(--text-heading);
}

.highlight-card p {
    color: var(--text-light);
    margin: 0;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Committee Cards - NO ROTATION ANIMATIONS
   =================================== */
.committee-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
    height: 100%;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.committee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    /*background: var(--gradient-2);*/
    transition: var(--transition);
    z-index: 0;
}

.committee-card:hover::before {
    left: 0;
}

.committee-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.committee-card > * {
    position: relative;
    z-index: 1;
}

.committee-card.leadership {
    background: var(--gradient-1);
    color: var(--white);
}

.committee-card.leadership .position {
    color: rgba(255, 255, 255, 0.9);
}

.committee-icon {
    width: 110px;
    height: 110px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
    transition: var(--transition);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.committee-card:hover .committee-icon {
    transform: scale(1.1);
}

.committee-icon-small {
    width: 70px;
    height: 70px;
    margin: 0 auto 1rem;
    background: var(--gradient-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.committee-card:hover .committee-icon-small {
    transform: scale(1.1);
    background: var(--gradient-1);
    color: var(--white);
}

.committee-card h4,
.committee-card h5 {
    margin-bottom: 0.5rem;
    color: var(--text-heading);
    font-family: 'Poppins', sans-serif;
}

.committee-card.leadership h4 {
    color: var(--white);
}

.position {
    color: var(--text-light);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    margin: 0;
}

/* ===================================
   Speaker Cards
   =================================== */
.speaker-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.speaker-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.speaker-image {
    background: var(--gradient-2);
    padding: 3rem;
    text-align: center;
    transition: var(--transition);
}

.speaker-card:hover .speaker-image {
    background: var(--gradient-1);
}

.speaker-image i {
    font-size: 5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.speaker-card:hover .speaker-image i {
    transform: scale(1.2);
    color: var(--white);
}

.speaker-info {
    padding: 2rem;
}

.speaker-info h4 {
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.speaker-title {
    color: var(--accent-color);
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1rem;
}

.speaker-info p {
    color: var(--text-light);
    margin: 0;
}

/* ===================================
   Schedule Cards
   =================================== */
.schedule-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    border-left: 5px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.schedule-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-2);
    transition: var(--transition);
    z-index: 0;
}

.schedule-card:hover::before {
    right: 0;
}

.schedule-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.schedule-card > * {
    position: relative;
    z-index: 1;
}

.schedule-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
    background: var(--gradient-2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.schedule-card:hover .schedule-icon {
    background: var(--gradient-1);
    color: var(--white);
}

.schedule-card h4 {
    color: var(--text-heading);
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.schedule-list {
    list-style: none;
    padding: 0;
}

.schedule-list li {
    padding: 1rem 0;
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    border-bottom: 1px solid var(--secondary-color);
    transition: var(--transition);
}

.schedule-list li:last-child {
    border-bottom: none;
}

.schedule-list li:hover {
    padding-left: 10px;
    color: var(--text-dark);
}

.schedule-list li i {
    color: var(--success);
    margin-right: 12px;
    font-size: 1.1rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.highlight-item i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
    transition: var(--transition);
}

.highlight-item:hover i {
    transform: scale(1.2);
}

.highlight-item h5 {
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.highlight-item p {
    color: var(--text-light);
    margin: 0;
}

/* ===================================
   Registration Section
   =================================== */
.registration-info h3,
.registration-form-container h3 {
    color: var(--text-heading);
    font-family: 'Poppins', sans-serif;
    margin-bottom: 1.5rem;
}

.payment-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--secondary-color);
}

.payment-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--secondary-color);
    transition: var(--transition);
}

.payment-item:last-child {
    border-bottom: none;
}

.payment-item:hover {
    padding-left: 10px;
}

.payment-item i {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-top: 5px;
}

.payment-item strong {
    display: block;
    color: var(--text-heading);
    margin-bottom: 0.3rem;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
}

.payment-item p {
    margin: 0;
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
}

.qr-section {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--secondary-color);
}

.qr-placeholder {
    background: var(--gradient-2);
    padding: 4rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.qr-placeholder:hover {
    transform: scale(1.05);
}

.qr-placeholder i {
    font-size: 6rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.qr-placeholder p {
    margin: 0;
    color: var(--text-dark);
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.registration-form-container,
.abstract-form-container,
.contact-form-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--secondary-color);
}

.form-label {
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    padding: 0.9rem 1.2rem;
    border: 2px solid #d9d9d9;
    border-radius: 10px;
    transition: var(--transition);
    font-size: 16px;
    font-family: 'Inter', sans-serif;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(93, 173, 226, 0.15);
}

.btn-primary {
    background: var(--cta-color);
    border: none;
    padding: 1rem 2rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
    border-radius: 10px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: var(--accent-color);
}

.btn-outline-primary {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 1rem 2rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    font-size: 14px;
    border-radius: 10px;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--gradient-1);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Abstract Submission
   =================================== */
.abstract-info-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--secondary-color);
}

.guideline-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.guideline-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 15px;
    transition: var(--transition);
}

.guideline-item:hover {
    background: var(--gradient-2);
    transform: translateX(10px);
}

.guideline-item i {
    font-size: 1.8rem;
    color: var(--success);
    margin-top: 5px;
}

.guideline-item h5 {
    color: var(--text-heading);
    margin-bottom: 0.3rem;
    font-family: 'Poppins', sans-serif;
}

.guideline-item p {
    color: var(--text-light);
    margin: 0;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Accommodation Cards
   =================================== */
.accommodation-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    height: 100%;
    border: 2px solid transparent;
}

.accommodation-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.accommodation-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.accommodation-card:hover .accommodation-icon {
    background: var(--gradient-1);
    color: var(--white);
}

.accommodation-card h4 {
    color: var(--text-heading);
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

.accommodation-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Tourism Cards - With Real Images
   =================================== */
.tourism-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    border: 2px solid transparent;
}

.tourism-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.tourism-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.tourism-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.tourism-card:hover .tourism-image img {
    transform: scale(1.1);
}

.tourism-content {
    padding: 2rem;
}

.tourism-content h4 {
    color: var(--text-heading);
    margin-bottom: 1rem;
    font-family: 'Poppins', sans-serif;
}

.tourism-badge {
    display: inline-block;
    background: var(--gradient-2);
    color: #000000;
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1rem;
}

.tourism-badge i {
    margin-right: 5px;
}

.tourism-content p {
    color: var(--text-light);
    margin: 0;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
}

.tourism-note .note-card {
    background: var(--gradient-2);
    padding: 2.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
}

.tourism-note i {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.tourism-note p {
    margin: 0;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
}

/* ===================================
   Contact Section
   =================================== */
.contact-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--secondary-color);
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--secondary-color);
    transition: var(--transition);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item:hover {
    padding-left: 10px;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--accent-color);
    margin-top: 5px;
}

.contact-item strong {
    display: block;
    color: var(--text-heading);
    margin-bottom: 0.3rem;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
}

.contact-item p {
    margin: 0;
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
}

.contact-item a {
    color: var(--accent-color);
    font-weight: 600;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 0 1.5rem;
}

.footer h4,
.footer h5 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.footer p {
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Inter', sans-serif;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
    padding: 0;
}

.footer-links li,
.footer-contact li {
    padding: 0.6rem 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 10px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Inter', sans-serif;
}

.footer-contact i {
    color: var(--accent-color);
    margin-top: 3px;
}

.footer-bottom {
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

.footer-bottom i {
    color: var(--danger);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--gradient-1);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    h1 {
        font-size: 40px;
    }
    
    h2 {
        font-size: 28px;
    }
    
    h3 {
        font-size: 22px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .countdown-item {
        min-width: 90px;
        padding: 1.2rem 1.8rem;
    }
    
    .countdown-value {
        font-size: 40px;
    }
    
    .stat-number {
        font-size: 40px;
    }
    
    .info-item {
        border-right: none;
        border-bottom: 1px solid var(--secondary-color);
    }
    
    .info-item:last-child {
        border-bottom: none;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .logo-img {
        height: 45px;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 32px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-details {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .countdown {
        gap: 0.8rem;
    }
    
    .countdown-item {
        min-width: 75px;
        padding: 1rem 1.2rem;
    }
    
    .countdown-value {
        font-size: 32px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .swiper-button-next,
    .swiper-button-prev {
        display: none;
    }
    
    .quick-info-bar {
        margin-top: 0;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .tourism-image {
        height: 200px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .hero-badge {
        font-size: 13px;
        padding: 0.5rem 1.2rem;
    }
    
    .detail-item {
        font-size: 14px;
    }
    
    .logo-img {
        height: 65px;
    }
}