/**
 * IVHC Congress Frontend Styles
 * Dark watercolor aesthetic with magenta accents
 */

/* ========================================
   CSS Custom Properties (Design Tokens)
   ======================================== */
:root {
    /* Colors - Dark Moody Palette */
    --ivhc-bg-deep: #0d0d1a;
    --ivhc-bg-dark: #1a1a2e;
    --ivhc-bg-medium: #16213e;
    --ivhc-bg-card: #1f1f3a;
    --ivhc-bg-card-hover: #2a2a4a;
    
    /* Accent Colors */
    --ivhc-magenta: #e91e8c;
    --ivhc-magenta-light: #ff4da6;
    --ivhc-magenta-dark: #b8156e;
    --ivhc-magenta-glow: rgba(233, 30, 140, 0.3);
    --ivhc-purple: #7b2cbf;
    --ivhc-purple-light: #9d4edd;
    --ivhc-teal: #0d9488;
    --ivhc-gold: #f59e0b;
    
    /* Text Colors */
    --ivhc-text-primary: #ffffff;
    --ivhc-text-secondary: rgba(255, 255, 255, 0.75);
    --ivhc-text-muted: rgba(255, 255, 255, 0.5);
    --ivhc-text-dark: #1a1a2e;
    
    /* Typography */
    --ivhc-font-display: 'Playfair Display', 'Georgia', serif;
    --ivhc-font-accent: 'Cormorant Garamond', 'Georgia', serif;
    --ivhc-font-body: 'Poppins', 'Segoe UI', sans-serif;
    
    /* Spacing */
    --ivhc-section-padding: clamp(60px, 10vw, 120px);
    --ivhc-container-max: 1200px;
    --ivhc-container-padding: clamp(20px, 5vw, 40px);
    
    /* Effects */
    --ivhc-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ivhc-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    --ivhc-shadow-glow: 0 0 40px var(--ivhc-magenta-glow);
    
    /* Border Radius */
    --ivhc-radius-sm: 4px;
    --ivhc-radius-md: 8px;
    --ivhc-radius-lg: 16px;
    --ivhc-radius-xl: 24px;
}

/* ========================================
   Base & Reset
   ======================================== */
.ivhc-page {
    font-family: var(--ivhc-font-body);
    background: var(--ivhc-bg-deep);
    color: var(--ivhc-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.ivhc-page *,
.ivhc-page *::before,
.ivhc-page *::after {
    box-sizing: border-box;
}

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

.ivhc-container {
    max-width: var(--ivhc-container-max);
    margin: 0 auto;
    padding: 0 var(--ivhc-container-padding);
}

/* ========================================
   Typography
   ======================================== */
.ivhc-page h1,
.ivhc-page h2,
.ivhc-page h3 {
    font-family: var(--ivhc-font-display);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem;
}

.ivhc-section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-title-accent {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--ivhc-magenta), var(--ivhc-purple-light));
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.ivhc-section-subtitle {
    text-align: center;
    color: var(--ivhc-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* ========================================
   Watercolor Effects (CSS-only)
   ======================================== */
.ivhc-watercolor {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    pointer-events: none;
    mix-blend-mode: screen;
    animation: ivhc-float 20s ease-in-out infinite;
}

.ivhc-watercolor-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, var(--ivhc-magenta) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.ivhc-watercolor-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(ellipse at center, var(--ivhc-purple) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation-delay: -7s;
}

.ivhc-watercolor-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(ellipse at center, var(--ivhc-teal) 0%, transparent 70%);
    top: 50%;
    left: 30%;
    opacity: 0.3;
    animation-delay: -14s;
}

.ivhc-watercolor-section {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(233, 30, 140, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(123, 44, 191, 0.12) 0%, transparent 50%);
    filter: blur(60px);
    animation: none;
}

.ivhc-watercolor-alt {
    background: 
        radial-gradient(ellipse 70% 50% at 70% 30%, rgba(13, 148, 136, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 20% 70%, rgba(233, 30, 140, 0.1) 0%, transparent 50%);
}

@keyframes ivhc-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

/* ========================================
   Navigation
   ======================================== */
.ivhc-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: var(--ivhc-transition);
    background: rgba(13, 13, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.ivhc-nav.scrolled {
    background: rgba(13, 13, 26, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.ivhc-nav-inner {
    max-width: var(--ivhc-container-max);
    margin: 0 auto;
    padding: 0 var(--ivhc-container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.ivhc-nav-logo {
    font-family: var(--ivhc-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ivhc-text-primary);
    text-decoration: none;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    height: 40px;
}

.ivhc-logo-image {
    max-height: 40px;
    height: 40px;
    width: auto;
    display: block;
}

.ivhc-nav-menu {
    display: flex;
    gap: 2rem;
}

.ivhc-nav-menu a {
    color: var(--ivhc-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--ivhc-transition);
    position: relative;
}

.ivhc-nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--ivhc-magenta);
    transition: var(--ivhc-transition);
}

.ivhc-nav-menu a:hover {
    color: var(--ivhc-text-primary);
}

.ivhc-nav-menu a:hover::after {
    width: 100%;
}

.ivhc-nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.ivhc-nav-cta {
    background: var(--ivhc-magenta);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: var(--ivhc-radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--ivhc-transition);
    white-space: nowrap;
}

.ivhc-nav-cta:hover {
    background: var(--ivhc-magenta-light);
    transform: translateY(-2px);
    box-shadow: var(--ivhc-shadow-glow);
}

/* Mobile Nav Toggle */
.ivhc-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    position: relative;
}

.ivhc-nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ivhc-text-primary);
    transition: var(--ivhc-transition);
}

.ivhc-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.ivhc-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.ivhc-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.ivhc-nav-mobile-actions {
    display: none;
}

/* Mobile Menu Overlay */
.ivhc-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ivhc-nav-overlay.active {
    display: block;
    opacity: 1;
}

/* Language Switcher */
.ivhc-lang-switcher {
    position: relative;
}

.ivhc-lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--ivhc-text-primary);
    padding: 0;
    cursor: pointer;
    border-radius: 50%;
    transition: var(--ivhc-transition);
}

.ivhc-lang-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.ivhc-lang-switcher.active .ivhc-lang-toggle {
    background: rgba(233, 30, 140, 0.2);
    border-color: var(--ivhc-magenta);
}

.ivhc-lang-icon {
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.ivhc-lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 140px;
    background: var(--ivhc-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ivhc-radius-md);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

.ivhc-lang-switcher.active .ivhc-lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ivhc-lang-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: transparent;
    border: none;
    color: var(--ivhc-text-secondary);
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--ivhc-radius-sm);
    transition: var(--ivhc-transition);
    text-align: left;
}

.ivhc-lang-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--ivhc-text-primary);
}

.ivhc-lang-btn.active {
    background: rgba(233, 30, 140, 0.15);
    color: var(--ivhc-magenta);
}

.ivhc-lang-btn svg {
    flex-shrink: 0;
}

/* ========================================
   Hero Section
   ======================================== */
.ivhc-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
    padding: 120px var(--ivhc-container-padding) 80px;
    overflow: hidden;
}

.ivhc-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* Painterly texture overlay */
.ivhc-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1;
}

.ivhc-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.ivhc-hero-badge {
    display: inline-block;
    background: rgba(233, 30, 140, 0.2);
    border: 1px solid var(--ivhc-magenta);
    color: var(--ivhc-magenta-light);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    animation: ivhc-fadeInUp 0.8s ease-out;
}

.ivhc-hero-title {
    margin-bottom: 1.5rem;
    animation: ivhc-fadeInUp 0.8s ease-out 0.1s backwards;
}

.ivhc-hero-title-main {
    display: block;
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--ivhc-text-primary) 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ivhc-hero-theme {
    font-family: var(--ivhc-font-accent);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-style: italic;
    color: var(--ivhc-magenta-light);
    margin-bottom: 1.5rem;
    animation: ivhc-fadeInUp 0.8s ease-out 0.2s backwards;
}

.ivhc-hero-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--ivhc-text-secondary);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    animation: ivhc-fadeInUp 0.8s ease-out 0.3s backwards;
}

.ivhc-hero-location svg {
    color: var(--ivhc-magenta);
}

.ivhc-hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: ivhc-fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Scroll Indicator */
.ivhc-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--ivhc-text-muted);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: ivhc-bounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes ivhc-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes ivhc-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Buttons
   ======================================== */
.ivhc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--ivhc-font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: var(--ivhc-radius-md);
    cursor: pointer;
    transition: var(--ivhc-transition);
    border: 2px solid transparent;
}

.ivhc-btn-primary {
    background: linear-gradient(135deg, var(--ivhc-magenta) 0%, var(--ivhc-magenta-dark) 100%);
    color: white;
    border-color: var(--ivhc-magenta);
}

.ivhc-btn-primary:hover {
    background: linear-gradient(135deg, var(--ivhc-magenta-light) 0%, var(--ivhc-magenta) 100%);
    transform: translateY(-3px);
    box-shadow: var(--ivhc-shadow-glow);
}

.ivhc-btn-outline {
    background: transparent;
    color: var(--ivhc-text-primary);
    border-color: rgba(255, 255, 255, 0.3);
}

.ivhc-btn-outline:hover {
    border-color: var(--ivhc-magenta);
    color: var(--ivhc-magenta-light);
    background: rgba(233, 30, 140, 0.1);
}

.ivhc-btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

.ivhc-btn-block {
    width: 100%;
}

.ivhc-btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   Sections Base
   ======================================== */
.ivhc-section {
    padding: var(--ivhc-section-padding) 0;
    position: relative;
}

.ivhc-section-header {
    margin-bottom: 3rem;
}

.ivhc-section-header-light .ivhc-section-title {
    color: var(--ivhc-text-primary) !important;
}

/* ========================================
   About Section
   ======================================== */
.ivhc-about {
    background: var(--ivhc-bg-dark);
}

.ivhc-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.ivhc-about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--ivhc-text-secondary) !important;
}

.ivhc-about-text p {
    margin-bottom: 1.5rem;
    color: var(--ivhc-text-secondary) !important;
}

.ivhc-btn-about-more {
    margin-top: 1rem;
}

.ivhc-about-visual {
    position: relative;
    width: 100%;
    min-height: 400px;
}

.ivhc-about-image {
    width: 100%;
    height: auto;
    min-height: 400px;
    object-fit: cover;
    object-position: center;
    border-radius: var(--ivhc-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    display: block;
}

.ivhc-about-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: 20px;
    border: 3px solid var(--ivhc-magenta);
    border-radius: var(--ivhc-radius-xl);
    z-index: -1;
    pointer-events: none;
}

/* About Modal */
.ivhc-modal-content-wide {
    max-width: 900px;
}

.ivhc-about-modal-body {
    padding: 0;
}

.ivhc-about-modal-header {
    position: relative;
}

.ivhc-about-modal-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    position: relative;
}

.ivhc-about-modal-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--ivhc-bg-dark));
    pointer-events: none;
}

.ivhc-about-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.ivhc-about-modal-title-section {
    padding: 2.5rem 3rem 2rem;
}

.ivhc-about-modal-title-section h2 {
    font-family: var(--ivhc-font-display);
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    color: var(--ivhc-text-primary) !important;
    line-height: 1.2;
}

.ivhc-about-modal-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--ivhc-magenta) 0%, var(--ivhc-purple) 100%);
    border-radius: 2px;
}

.ivhc-about-modal-content {
    padding: 0 3rem 3rem;
}

.ivhc-about-modal-text {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--ivhc-text-secondary) !important;
}

.ivhc-about-modal-text p {
    margin-bottom: 1.75rem;
    color: var(--ivhc-text-secondary) !important;
}

.ivhc-about-modal-text p:last-child {
    margin-bottom: 0;
}

.ivhc-about-modal-text h3 {
    color: var(--ivhc-text-primary) !important;
    font-size: 1.5rem;
    margin: 2.5rem 0 1.25rem;
    font-weight: 600;
}

.ivhc-about-modal-text ul,
.ivhc-about-modal-text ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.ivhc-about-modal-text li {
    margin-bottom: 0.75rem;
    color: var(--ivhc-text-secondary) !important;
}

/* ========================================
   Speakers Section
   ======================================== */
.ivhc-speakers {
    background: var(--ivhc-bg-medium);
    overflow: hidden;
}

.ivhc-speakers-pagination-wrapper {
    position: relative;
}

/* Speaker Search */
.ivhc-speakers-search-wrapper {
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.ivhc-search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--ivhc-bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--ivhc-radius-lg);
    padding: 0.75rem 1.25rem;
    transition: var(--ivhc-transition);
}

.ivhc-search-box:focus-within {
    border-color: var(--ivhc-magenta);
    box-shadow: 0 0 0 3px var(--ivhc-magenta-glow);
}

.ivhc-search-icon {
    color: var(--ivhc-text-muted);
    flex-shrink: 0;
    margin-right: 0.75rem;
}

.ivhc-search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--ivhc-text-primary);
    font-family: var(--ivhc-font-body);
    font-size: 1rem;
    outline: none;
    padding: 0;
}

.ivhc-search-input::placeholder {
    color: var(--ivhc-text-muted);
}

.ivhc-search-clear {
    background: transparent;
    border: none;
    color: var(--ivhc-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--ivhc-transition);
    margin-left: 0.5rem;
}

.ivhc-search-clear:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ivhc-text-primary);
}

.ivhc-search-results-info {
    text-align: center;
    color: var(--ivhc-text-secondary);
    margin-top: 1rem;
    font-size: 0.9375rem;
}

.ivhc-search-results-info.no-results {
    color: var(--ivhc-magenta-light);
    font-weight: 500;
}

.ivhc-speakers-pagination-wrapper {
    position: relative;
}

.ivhc-speakers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    min-height: 400px;
}

.ivhc-speaker-card {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    overflow: hidden;
    transition: var(--ivhc-transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: none;
}

.ivhc-speaker-card.visible {
    display: flex;
    flex-direction: column;
}

.ivhc-speaker-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--ivhc-shadow);
    border-color: rgba(233, 30, 140, 0.2);
}

.ivhc-speaker-keynote {
    grid-column: span 1;
    display: none;
}

.ivhc-speaker-keynote.visible {
    display: flex;
    flex-direction: column;
}

.ivhc-speaker-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ivhc-bg-dark) 0%, var(--ivhc-bg-medium) 100%);
}

.ivhc-speaker-keynote .ivhc-speaker-image {
    aspect-ratio: 1;
}

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

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

.ivhc-speaker-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--ivhc-text-muted);
}

.ivhc-speaker-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--ivhc-magenta);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--ivhc-radius-sm);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ivhc-speaker-group-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--ivhc-purple);
    color: white;
    padding: 0.375rem;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ivhc-speaker-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ivhc-speaker-keynote .ivhc-speaker-info {
    padding: 2rem;
}

.ivhc-speaker-keynote .ivhc-speaker-name {
    font-size: 1.5rem;
}

.ivhc-speaker-keynote .ivhc-speaker-preview {
    -webkit-line-clamp: 4;
}

.ivhc-speaker-name {
    font-family: var(--ivhc-font-display);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-speaker-role {
    color: var(--ivhc-magenta-light) !important;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    font-weight: 500;
}

.ivhc-speaker-org {
    color: var(--ivhc-text-secondary) !important;
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.ivhc-speaker-session {
    font-style: italic;
    color: var(--ivhc-text-secondary) !important;
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
}

.ivhc-speaker-preview {
    color: var(--ivhc-text-muted) !important;
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.ivhc-speaker-details-btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Speakers Pagination */
.ivhc-speakers-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
}

.ivhc-pagination-btn {
    background: var(--ivhc-bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--ivhc-text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--ivhc-transition);
}

.ivhc-pagination-btn:hover:not(:disabled) {
    background: var(--ivhc-magenta);
    border-color: var(--ivhc-magenta);
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--ivhc-magenta-glow);
}

.ivhc-pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.ivhc-pagination-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.ivhc-pagination-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--ivhc-transition);
    position: relative;
}

.ivhc-pagination-dot::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
    transition: var(--ivhc-transition);
}

.ivhc-pagination-dot:hover {
    border-color: var(--ivhc-magenta-light);
    transform: scale(1.2);
}

.ivhc-pagination-dot:hover::before {
    border-color: rgba(233, 30, 140, 0.2);
}

.ivhc-pagination-dot.active {
    background: var(--ivhc-magenta);
    border-color: var(--ivhc-magenta);
    transform: scale(1.4);
    box-shadow: 0 0 15px var(--ivhc-magenta-glow);
}

.ivhc-pagination-dot.active::before {
    border-color: rgba(233, 30, 140, 0.3);
}

/* Modal */
.ivhc-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ivhc-modal.active {
    display: flex;
}

.ivhc-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: ivhc-fadeIn 0.3s ease;
}

.ivhc-modal-content {
    position: relative;
    background: var(--ivhc-bg-dark);
    border-radius: var(--ivhc-radius-xl);
    max-width: 1000px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: ivhc-slideUp 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ivhc-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--ivhc-transition);
    z-index: 10;
}

.ivhc-modal-close:hover {
    background: var(--ivhc-magenta);
    transform: rotate(90deg);
}

.ivhc-modal-body {
    padding: 2.5rem;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar for modal */
.ivhc-modal-body::-webkit-scrollbar {
    width: 8px;
}

.ivhc-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.ivhc-modal-body::-webkit-scrollbar-thumb {
    background: var(--ivhc-magenta);
    border-radius: 10px;
}

.ivhc-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--ivhc-magenta-light);
}

/* Firefox scrollbar */
.ivhc-modal-body {
    scrollbar-width: thin;
    scrollbar-color: var(--ivhc-magenta) rgba(255, 255, 255, 0.05);
}

.ivhc-modal-speaker-header {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ivhc-modal-speaker-images {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ivhc-modal-speaker-main-image {
    border-radius: var(--ivhc-radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.ivhc-modal-speaker-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ivhc-modal-speaker-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.ivhc-modal-speaker-gallery-item {
    aspect-ratio: 1;
    border-radius: var(--ivhc-radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--ivhc-transition);
}

.ivhc-modal-speaker-gallery-item:hover {
    border-color: var(--ivhc-magenta);
    transform: scale(1.05);
}

.ivhc-modal-speaker-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ivhc-modal-speaker-info {
    min-width: 0;
}

.ivhc-modal-speaker-info h2 {
    font-family: var(--ivhc-font-display);
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--ivhc-text-primary) !important;
    line-height: 1.2;
}

.ivhc-modal-speaker-role {
    color: var(--ivhc-magenta-light) !important;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.ivhc-modal-speaker-org {
    color: var(--ivhc-text-secondary) !important;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.ivhc-modal-speaker-bio {
    color: var(--ivhc-text-secondary) !important;
    line-height: 1.8;
    margin-bottom: 0;
    font-size: 1rem;
}

.ivhc-modal-speaker-bio p {
    margin-bottom: 1rem;
}

.ivhc-modal-speaker-bio p:last-child {
    margin-bottom: 0;
}

.ivhc-modal-speaker-presentation {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    padding: 2rem;
    margin-top: 2.5rem;
    border-left: 4px solid var(--ivhc-magenta);
}

.ivhc-modal-speaker-presentation h3 {
    font-family: var(--ivhc-font-display);
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    color: var(--ivhc-text-primary) !important;
    line-height: 1.3;
}

.ivhc-modal-speaker-presentation-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ivhc-modal-speaker-presentation-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ivhc-text-muted) !important;
    font-size: 0.9375rem;
}

.ivhc-modal-speaker-presentation-meta-item svg {
    color: var(--ivhc-magenta) !important;
    flex-shrink: 0;
}

.ivhc-modal-speaker-presentation-desc {
    color: var(--ivhc-text-secondary) !important;
    line-height: 1.8;
    font-size: 1rem;
}

.ivhc-modal-speaker-presentation-desc p {
    margin-bottom: 1rem;
}

.ivhc-modal-speaker-presentation-desc p:last-child {
    margin-bottom: 0;
}

.ivhc-modal-speaker-social {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.ivhc-modal-speaker-social a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--ivhc-radius-sm);
    color: var(--ivhc-text-secondary) !important;
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--ivhc-transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ivhc-modal-speaker-social a:hover {
    background: var(--ivhc-magenta);
    color: white !important;
    border-color: var(--ivhc-magenta);
    transform: translateY(-2px);
}

@keyframes ivhc-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ivhc-slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Program Section
   ======================================== */
.ivhc-program {
    background: var(--ivhc-bg-dark);
}

.ivhc-program-days {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.ivhc-day-tab {
    background: var(--ivhc-bg-card);
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--ivhc-text-secondary);
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--ivhc-radius-md);
    transition: var(--ivhc-transition);
}

.ivhc-day-tab:hover {
    border-color: var(--ivhc-magenta);
    color: var(--ivhc-text-primary);
}

.ivhc-day-tab.active {
    background: var(--ivhc-magenta);
    border-color: var(--ivhc-magenta);
    color: white;
}

.ivhc-program-schedule {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ivhc-session-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    padding: 1.5rem 2rem;
    border-left: 4px solid var(--ivhc-magenta);
    transition: var(--ivhc-transition);
}

.ivhc-session-card:hover {
    background: var(--ivhc-bg-card-hover);
    transform: translateX(8px);
}

.ivhc-session-card[data-day="2"] {
    display: none;
}

.ivhc-session-card.visible {
    display: grid;
}

.ivhc-session-time {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: right;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding-right: 2rem;
}

.ivhc-session-start {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ivhc-text-primary);
}

.ivhc-session-end {
    font-size: 0.875rem;
    color: var(--ivhc-text-muted);
}

.ivhc-session-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--ivhc-radius-sm);
    margin-bottom: 0.75rem;
}

.ivhc-session-type-keynote {
    background: var(--ivhc-magenta);
    color: white;
}

.ivhc-session-type-workshop {
    background: var(--ivhc-purple);
    color: white;
}

.ivhc-session-type-panel {
    background: var(--ivhc-teal);
    color: white;
}

.ivhc-session-type-presentation {
    background: rgba(255, 255, 255, 0.1);
    color: var(--ivhc-text-secondary);
}

.ivhc-session-type-break {
    background: var(--ivhc-gold);
    color: var(--ivhc-text-dark);
}

.ivhc-session-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-session-desc {
    color: var(--ivhc-text-secondary) !important;
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.ivhc-session-room {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ivhc-text-muted);
    font-size: 0.8125rem;
}

.ivhc-content-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--ivhc-radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--ivhc-gold);
}

/* ========================================
   Social Events Section
   ======================================== */
.ivhc-social-events {
    background: var(--ivhc-bg-dark);
    overflow: hidden;
}

.ivhc-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.ivhc-event-card {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--ivhc-transition);
}

.ivhc-event-card:hover {
    border-color: rgba(233, 30, 140, 0.2);
    transform: translateY(-4px);
}

.ivhc-event-gallery {
    position: relative;
    width: 100%;
    height: 220px;
    overflow-x: auto;
    overflow-y: hidden;
    display: flex;
    gap: 0.5rem;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.ivhc-event-gallery::-webkit-scrollbar {
    display: none;
}

.ivhc-event-gallery-item {
    flex: 0 0 100%;
    height: 100%;
    scroll-snap-align: start;
}

.ivhc-event-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ivhc-event-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 2rem 2rem 0 2rem;
}

.ivhc-event-header h3 {
    font-family: var(--ivhc-font-display);
    font-size: 1.5rem;
    margin: 0;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-event-price {
    background: var(--ivhc-magenta);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: var(--ivhc-radius-sm);
    font-weight: 700;
    font-size: 1.125rem;
}

.ivhc-event-desc {
    color: var(--ivhc-text-secondary) !important;
    margin-bottom: 1.5rem;
    line-height: 1.7;
    padding: 0 2rem;
}

.ivhc-event-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 0 2rem 1rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.ivhc-event-details span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--ivhc-text-muted);
    font-size: 0.875rem;
}

.ivhc-event-details svg {
    color: var(--ivhc-magenta);
}

.ivhc-event-card .ivhc-btn {
    margin: 0 2rem 2rem 2rem;
}

/* ========================================
   Venue Section
   ======================================== */
.ivhc-venue {
    background: var(--ivhc-bg-dark);
}

.ivhc-venue-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.ivhc-venue-info h3 {
    font-family: var(--ivhc-font-display);
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-venue-address {
    color: var(--ivhc-text-muted) !important;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.ivhc-venue-desc {
    color: var(--ivhc-text-secondary) !important;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.ivhc-venue-map {
    border-radius: var(--ivhc-radius-lg);
    overflow: hidden;
    background: var(--ivhc-bg-card);
    height: 100%;
    min-height: 400px;
}

.ivhc-map-embed {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.ivhc-map-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.ivhc-venue-map iframe {
    display: block;
}

.ivhc-map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
    color: var(--ivhc-text-muted);
    gap: 1rem;
}

/* Transport */
.ivhc-transport {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    padding: 2rem;
    margin-bottom: 3rem;
}

.ivhc-transport h3 {
    font-family: var(--ivhc-font-display);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-transport-content {
    color: var(--ivhc-text-secondary) !important;
    line-height: 1.8;
}

.ivhc-transport-content p {
    margin-bottom: 1rem;
}

/* Hotels */
.ivhc-hotels h3 {
    font-family: var(--ivhc-font-display);
    font-size: 1.75rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-hotels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.ivhc-hotel-card {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--ivhc-transition);
}

.ivhc-hotel-card:hover {
    border-color: rgba(233, 30, 140, 0.2);
}

.ivhc-hotel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ivhc-hotel-header h4 {
    font-size: 1.125rem;
    margin: 0;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-hotel-price {
    font-size: 0.875rem;
    color: var(--ivhc-text-muted);
}

.ivhc-hotel-price-premium {
    color: var(--ivhc-gold);
}

.ivhc-hotel-distance {
    color: var(--ivhc-text-muted);
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
}

.ivhc-hotel-desc {
    color: var(--ivhc-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.ivhc-hotel-link {
    color: var(--ivhc-magenta-light);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--ivhc-transition);
}

.ivhc-hotel-link:hover {
    color: var(--ivhc-magenta);
}

/* ========================================
   Tickets Section
   ======================================== */
.ivhc-tickets {
    background: var(--ivhc-bg-medium);
    overflow: hidden;
}

.ivhc-tickets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.ivhc-ticket-card {
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-xl);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.05);
    transition: var(--ivhc-transition);
    position: relative;
}

.ivhc-ticket-card:hover {
    transform: translateY(-8px);
    border-color: rgba(233, 30, 140, 0.3);
}

.ivhc-ticket-highlight {
    border-color: var(--ivhc-magenta);
    transform: scale(1.02);
}

.ivhc-ticket-highlight:hover {
    transform: scale(1.02) translateY(-8px);
}

.ivhc-ticket-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--ivhc-magenta) 0%, var(--ivhc-purple) 100%);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.ivhc-ticket-name {
    font-family: var(--ivhc-font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--ivhc-text-primary) !important;
}

.ivhc-ticket-desc {
    color: var(--ivhc-text-muted) !important;
    font-size: 0.9375rem;
    margin-bottom: 2rem;
}

.ivhc-ticket-price {
    margin-bottom: 2rem;
}

.ivhc-ticket-currency {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: top;
    color: var(--ivhc-magenta-light);
}

.ivhc-ticket-amount {
    font-family: var(--ivhc-font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--ivhc-text-primary) 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ivhc-ticket-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    text-align: left;
}

.ivhc-ticket-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--ivhc-text-secondary);
    font-size: 0.9375rem;
}

.ivhc-ticket-features li:last-child {
    border-bottom: none;
}

.ivhc-ticket-features svg {
    flex-shrink: 0;
    color: var(--ivhc-magenta);
}

.ivhc-tickets-note {
    text-align: center;
    color: var(--ivhc-text-muted);
    margin-top: 2rem;
    font-size: 0.9375rem;
}

/* ========================================
   Contact Section
   ======================================== */
.ivhc-contact {
    background: var(--ivhc-bg-dark);
    text-align: center;
}

.ivhc-contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.ivhc-contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem;
    margin-bottom: 1rem;
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    color: var(--ivhc-text-secondary);
    text-decoration: none;
    transition: var(--ivhc-transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.ivhc-contact-item:hover {
    background: var(--ivhc-bg-card-hover);
    color: var(--ivhc-text-primary);
    border-color: rgba(233, 30, 140, 0.2);
}

.ivhc-contact-item svg {
    color: var(--ivhc-magenta);
}

.ivhc-social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.ivhc-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--ivhc-bg-card);
    border-radius: 50%;
    color: var(--ivhc-text-secondary);
    transition: var(--ivhc-transition);
}

.ivhc-social-links a:hover {
    background: var(--ivhc-magenta);
    color: white;
    transform: translateY(-4px);
}

/* ========================================
   Footer
   ======================================== */
.ivhc-footer {
    background: var(--ivhc-bg-deep);
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.ivhc-crisis-resources {
    background: rgba(233, 30, 140, 0.1);
    border: 1px solid rgba(233, 30, 140, 0.2);
    border-radius: var(--ivhc-radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.ivhc-crisis-resources h4 {
    font-family: var(--ivhc-font-display);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--ivhc-magenta-light);
}

.ivhc-crisis-resources div {
    color: var(--ivhc-text-secondary);
    font-size: 0.9375rem;
}

.ivhc-footer-bottom {
    text-align: center;
    color: var(--ivhc-text-muted);
    font-size: 0.875rem;
}

/* ========================================
   Empty States
   ======================================== */
.ivhc-empty-state {
    text-align: center;
    color: var(--ivhc-text-muted);
    padding: 4rem 2rem;
    background: var(--ivhc-bg-card);
    border-radius: var(--ivhc-radius-lg);
    font-size: 1.125rem;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .ivhc-watercolor {
        animation: none;
    }
    
    .ivhc-scroll-indicator {
        animation: none;
    }
    
    .ivhc-hero-badge,
    .ivhc-hero-title,
    .ivhc-hero-theme,
    .ivhc-hero-location,
    .ivhc-hero-ctas {
        animation: none;
    }
    
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .ivhc-speakers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ivhc-speaker-keynote {
        grid-column: span 1;
    }
    
    .ivhc-about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ivhc-about-visual {
        height: 250px;
    }
    
    .ivhc-venue-content {
        grid-template-columns: 1fr;
    }
    
    .ivhc-modal-speaker-header {
        grid-template-columns: 1fr;
    }
    
    .ivhc-modal-speaker-images {
        max-width: 350px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .ivhc-speakers-grid {
        grid-template-columns: 1fr;
    }
    
    .ivhc-speaker-keynote {
        grid-column: span 1;
    }
    
    .ivhc-search-input {
        font-size: 0.9375rem;
    }
    
    .ivhc-search-input::placeholder {
        font-size: 0.875rem;
    }
    
    .ivhc-nav-toggle {
        display: flex;
    }
    
    .ivhc-nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--ivhc-bg-dark);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        overflow-y: auto;
        z-index: 1000;
    }
    
    .ivhc-nav-menu.active {
        right: 0;
    }
    
    .ivhc-nav-link {
        font-size: 1.125rem;
        width: 100%;
    }
    
    .ivhc-nav-link::after {
        display: none;
    }
    
    .ivhc-nav-actions {
        display: none;
    }
    
    .ivhc-nav-mobile-actions {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        margin-top: auto;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    /* Mobile language switcher - simpler layout */
    .ivhc-nav-mobile-actions .ivhc-lang-switcher {
        position: static;
    }
    
    .ivhc-nav-mobile-actions .ivhc-lang-toggle {
        display: none;
    }
    
    .ivhc-nav-mobile-actions .ivhc-lang-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .ivhc-session-card {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .ivhc-session-time {
        flex-direction: row;
        gap: 0.5rem;
        text-align: left;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-right: 0;
        padding-bottom: 1rem;
    }
    
    .ivhc-events-grid {
        grid-template-columns: 1fr;
    }
    
    .ivhc-tickets-grid {
        grid-template-columns: 1fr;
    }
    
    .ivhc-ticket-highlight {
        transform: none;
    }
    
    .ivhc-program-days {
        flex-direction: column;
    }
    
    .ivhc-day-tab {
        width: 100%;
    }
    
    .ivhc-modal-content {
        max-height: 95vh;
    }
    
    .ivhc-modal-body {
        padding: 2rem 1.5rem;
    }
    
    .ivhc-modal-speaker-info h2 {
        font-size: 2rem;
    }
    
    .ivhc-modal-speaker-presentation h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --ivhc-section-padding: 50px;
    }
    
    .ivhc-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }
    
    .ivhc-scroll-indicator {
        display: none;
    }
    
    .ivhc-speakers-grid {
        grid-template-columns: 1fr;
    }
    
    .ivhc-hotels-grid {
        grid-template-columns: 1fr;
    }
    
    .ivhc-hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .ivhc-hero-ctas .ivhc-btn {
        width: 100%;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .ivhc-nav,
    .ivhc-watercolor,
    .ivhc-scroll-indicator,
    .ivhc-lang-switcher {
        display: none !important;
    }
    
    .ivhc-page {
        background: white;
        color: black;
    }
    
    .ivhc-section {
        page-break-inside: avoid;
    }
}