/* ========================================
   T Coeus AI OS - Cute Monster Style
   ======================================== */

/* CSS Variables */
:root {
    /* Cute Pastel Palette */
    --pink: #FFB5D8;
    --pink-light: #FFE4F0;
    --purple: #D4BBFF;
    --purple-light: #EDE4FF;
    --blue: #A8E6FF;
    --blue-light: #E0F5FF;
    --mint: #B8F4D8;
    --mint-light: #E0FFF0;
    --yellow: #FFF3B0;
    --yellow-light: #FFFBE6;
    --orange: #FFCFAB;
    --coral: #FFB4A2;
    
    /* Base Colors */
    --bg-primary: #FFF9FC;
    --bg-secondary: #FFF5F8;
    --bg-card: #FFFFFF;
    
    /* Text */
    --text-primary: #4A3F55;
    --text-secondary: #7A6B8A;
    --text-muted: #A99BB8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FFB5D8 0%, #D4BBFF 50%, #A8E6FF 100%);
    --gradient-warm: linear-gradient(135deg, #FFB5D8 0%, #FFCFAB 100%);
    --gradient-cool: linear-gradient(135deg, #D4BBFF 0%, #A8E6FF 100%);
    --gradient-fresh: linear-gradient(135deg, #B8F4D8 0%, #A8E6FF 100%);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 40px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(255, 181, 216, 0.2);
    --shadow-card: 0 8px 30px rgba(212, 187, 255, 0.15);
    --shadow-hover: 0 12px 40px rgba(212, 187, 255, 0.25);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

body.welcome-active {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ========================================
   Welcome Screen
   ======================================== */
.welcome-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: linear-gradient(180deg, #FFF5F8 0%, #FFF9FC 50%, #F0E4FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.welcome-logo {
    margin-bottom: 2rem;
}

.welcome-logo .tc-logo {
    width: 200px;
    height: auto;
    animation: logoFloat 3s ease-in-out infinite;
}

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

.welcome-tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.welcome-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.welcome-content {
    text-align: center;
    position: relative;
    z-index: 10;
}

.welcome-characters {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.welcome-char {
    width: 100px;
    height: auto;
    animation: welcomeBounce 2s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(212, 187, 255, 0.3));
}

.w-moana { animation-delay: 0s; }
.w-banana { animation-delay: 0.3s; }
.w-pandora { animation-delay: 0.6s; }

@keyframes welcomeBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.welcome-text h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.welcome-text h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-text p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.welcome-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.welcome-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.welcome-btn svg {
    width: 20px;
    height: 20px;
}

.welcome-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.cloud {
    position: absolute;
    font-size: 4rem;
    opacity: 0.3;
    animation: cloudFloat 20s ease-in-out infinite;
}

.cloud-1 { top: 10%; left: 10%; animation-delay: 0s; }
.cloud-2 { top: 30%; right: 15%; animation-delay: 5s; font-size: 3rem; }
.cloud-3 { bottom: 20%; left: 20%; animation-delay: 10s; font-size: 5rem; }

@keyframes cloudFloat {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(20px) translateY(-10px); }
    50% { transform: translateX(0) translateY(10px); }
    75% { transform: translateX(-20px) translateY(-5px); }
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: rgba(255, 249, 252, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 187, 255, 0.2);
    transform: translateY(-100%);
    transition: transform 0.5s ease;
}

.navbar.visible {
    transform: translateY(0);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-img {
    height: 36px;
    width: auto;
}

.navbar.scrolled .logo-img {
    height: 32px;
}

.logo-icon {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: var(--space-xs) 0;
}

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

.btn-nav {
    background: var(--gradient-primary) !important;
    padding: var(--space-xs) var(--space-md) !important;
    border-radius: var(--radius-full) !important;
    color: white !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: 0.3s ease;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-soft);
}

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

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--pink);
}

.btn-secondary:hover {
    background: var(--pink-light);
}

.btn-large {
    padding: var(--space-md) var(--space-lg);
    font-size: 1.125rem;
}

.btn-emoji {
    font-size: 1.25rem;
}

.btn-game {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #4A3F55;
    font-weight: 700;
    animation: gameButtonPulse 2s ease-in-out infinite;
}

.btn-game:hover {
    animation: none;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.4);
}

.btn-hat {
    font-size: 1.3rem;
    margin-right: 0.5rem;
    animation: hatWiggle 1s ease-in-out infinite;
}

@keyframes gameButtonPulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(255, 215, 0, 0.6); }
}

@keyframes hatWiggle {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(var(--space-xl) + 80px);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #FFF5F8 0%, #FFF9FC 30%, #F5F0FF 100%);
}

.floating-clouds {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-clouds .cloud {
    position: absolute;
    font-size: 3rem;
    opacity: 0.2;
    animation: cloudFloat 25s ease-in-out infinite;
}

.c1 { top: 15%; left: 5%; }
.c2 { top: 40%; right: 10%; font-size: 2rem; animation-delay: 8s; }
.c3 { bottom: 20%; left: 15%; font-size: 4rem; animation-delay: 15s; }

.hero-content {
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: var(--shadow-soft);
    margin-bottom: var(--space-md);
}

.badge-icon {
    font-size: 1.25rem;
}

.hero-title {
    margin-bottom: var(--space-md);
}

.title-main {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.title-sub {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--purple);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    z-index: 10;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    animation: gentleFloat 6s ease-in-out infinite;
}

.hero-image-frame img {
    width: 100%;
    display: block;
}

@keyframes gentleFloat {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

.hero-characters {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-char {
    position: absolute;
    filter: drop-shadow(0 5px 15px rgba(212, 187, 255, 0.3));
    animation: heroCharBounce 3s ease-in-out infinite;
}

.hc-moana {
    width: 80px;
    bottom: -20px;
    left: -30px;
}

.hc-banana {
    width: 60px;
    top: -20px;
    right: -20px;
    animation-delay: 1s;
}

@keyframes heroCharBounce {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.scroll-hint {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-hint span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xs);
}

.scroll-icon {
    font-size: 1.5rem;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--space-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

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

/* ========================================
   Story Section
   ======================================== */
.story-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--purple-light) 100%);
}

.story-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.story-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.story-image img {
    width: 100%;
    display: block;
}

.story-image-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
}

.story-content .section-title {
    text-align: left;
    margin-bottom: var(--space-md);
}

.story-text {
    margin-bottom: var(--space-md);
}

.story-intro {
    font-size: 1.25rem;
    color: var(--purple);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.story-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

.story-text strong {
    color: var(--text-primary);
}

/* ========================================
   Agents Section
   ======================================== */
.agents-section {
    background: var(--bg-secondary);
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.agent-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

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

.agent-image-wrap {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto var(--space-md);
}

.agent-bg {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    opacity: 0.3;
}

.moana-bg { background: var(--orange); }
.pandora-bg { background: var(--purple); }
.banana-bg { background: var(--yellow); }

.agent-img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

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

.agent-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.agent-role {
    font-size: 0.875rem;
    color: var(--purple);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.agent-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.agent-skills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs);
}

.agent-skills span {
    padding: 6px 12px;
    background: var(--pink-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ========================================
   AI OS Section
   ======================================== */
.aios-section {
    background: linear-gradient(180deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    padding: var(--space-xl) 0 calc(var(--space-xl) * 1.5);
}

.aios-section .section-header .section-tag {
    background: rgba(0, 217, 255, 0.2);
    color: #00d9ff;
}

.aios-section .section-title {
    color: white;
}

.aios-section .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

/* Hero Equation */
.aios-hero {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.aios-equation {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.eq-item {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.25rem;
}

.eq-item.sense { background: linear-gradient(135deg, #00d9ff 0%, #0099cc 100%); }
.eq-item.reason { background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%); }
.eq-item.action { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }

.eq-plus, .eq-equals {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

.eq-result {
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a1a2e;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.25rem;
}

.aios-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    margin: 0;
}

/* Architecture V2 */
.architecture-v2 {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.arch-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    transition: all 0.3s ease;
}

.arch-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.arch-card.sense-layer { border-left: 4px solid #00d9ff; }
.arch-card.reason-layer { border-left: 4px solid #a855f7; }
.arch-card.action-layer { border-left: 4px solid #22c55e; }

.arch-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.arch-number {
    font-size: 2rem;
    font-weight: 900;
    opacity: 0.3;
}

.arch-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
}

.arch-card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.sense-layer h3 { color: #00d9ff; }
.reason-layer h3 { color: #a855f7; }
.action-layer h3 { color: #22c55e; }

.arch-card h3 .zh {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
}

.arch-subtitle {
    font-size: 1.1rem;
    color: white;
    margin-bottom: var(--space-sm);
}

.arch-desc {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.arch-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
    .arch-features {
        grid-template-columns: 1fr;
    }
}

.arch-features .feature {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.arch-features .f-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: var(--space-xs);
}

.arch-features .feature > span:not(.f-icon) {
    font-weight: 600;
    color: white;
    display: block;
    margin-bottom: 4px;
}

.arch-features .feature p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.arch-quote {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
    border-left: 3px solid rgba(255, 255, 255, 0.2);
}

.arch-quote span {
    flex-shrink: 0;
}

/* Loop Connectors */
.loop-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) 0;
}

.loop-connector .arrow {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.loop-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* Feedback Loop */
.feedback-loop {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: linear-gradient(90deg, rgba(0, 217, 255, 0.1), rgba(34, 197, 94, 0.1));
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(255, 255, 255, 0.2);
}

.loop-arrow {
    font-size: 2.5rem;
    animation: loopSpin 3s linear infinite;
}

@keyframes loopSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loop-text {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* Legacy styles for compatibility */
.architecture {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
}

.arch-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.arch-layers {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.arch-layer {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease;
}

.arch-layer:hover {
    transform: translateX(10px);
}

.layer-app {
    background: linear-gradient(90deg, var(--pink-light) 0%, transparent 100%);
    border-left: 4px solid var(--pink);
}

.layer-ai {
    background: linear-gradient(90deg, var(--purple-light) 0%, transparent 100%);
    border-left: 4px solid var(--purple);
}

.layer-data {
    background: linear-gradient(90deg, var(--blue-light) 0%, transparent 100%);
    border-left: 4px solid var(--blue);
}

.layer-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.layer-content h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.layer-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.layer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.layer-tags span {
    padding: 4px 10px;
    background: white;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ========================================
   AI Sorting Hat Section - Gamification
   ======================================== */
.sorting-hat-section {
    background: linear-gradient(180deg, #FFF9FC 0%, #FFF5F8 50%, #F5F0FF 100%);
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.sorting-hat-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 181, 216, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(212, 187, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.sorting-game {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.sorting-hat-visual {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.magic-hat {
    font-size: 5rem;
    position: relative;
    display: inline-block;
    animation: hatBounce 2s ease-in-out infinite;
}

.hat-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.4) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes hatBounce {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

.sorting-question {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: var(--space-md) auto 0;
}

.sorting-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

@media (max-width: 600px) {
    .sorting-options {
        grid-template-columns: 1fr;
    }
}

.sort-option {
    background: white;
    border: 2px solid #EDE4FF;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.sort-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.sort-option:hover::before {
    left: 100%;
}

.sort-option:hover {
    border-color: #FFD700;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
}

.sort-option.selected {
    border-color: #FFD700;
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFBF0 100%);
}

.option-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.option-content {
    flex: 1;
}

.option-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.option-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.option-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.sort-option:hover .option-arrow {
    opacity: 1;
    transform: translateX(0);
    color: #FFD700;
}

/* Sorting Result */
.sorting-result {
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    animation: resultAppear 0.5s ease;
}

@keyframes resultAppear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.result-badge {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.result-icon {
    font-size: 2.5rem;
}

.sorting-result h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.sorting-result p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.result-recommendation {
    background: var(--bg-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.result-recommendation h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.result-recommendation ul {
    list-style: none;
    text-align: left;
}

.result-recommendation li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.result-recommendation li::before {
    content: '✓';
    color: var(--mint);
    font-weight: bold;
}

/* Matched Agent Display */
.matched-agent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
}

.matched-agent img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.1));
    animation: agentBounce 1s ease-in-out infinite;
}

@keyframes agentBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.matched-agent span {
    color: white;
    font-weight: 600;
    font-size: 1rem;
}

.matched-agent.all-agents {
    background: var(--gradient-cool);
}

.matched-agent.all-agents span {
    font-size: 1.5rem;
}

/* Sorting Quote */
.sorting-quote {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(212, 187, 255, 0.3);
}

.sorting-quote blockquote {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-style: italic;
    margin: 0;
}

.sorting-quote cite {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: normal;
}

/* Sorting Hat Video */
.sorting-video {
    margin-top: var(--space-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sorting-video video {
    width: 100%;
    display: block;
}

/* ========================================
   The Pocket Company Section
   ======================================== */
.pocket-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.pocket-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    margin-bottom: var(--space-xl);
}

@media (max-width: 900px) {
    .pocket-showcase {
        grid-template-columns: 1fr;
    }
}

.pocket-intro {
    padding-right: var(--space-lg);
}

@media (max-width: 900px) {
    .pocket-intro {
        padding-right: 0;
        order: 2;
    }
}

.pocket-badge {
    display: inline-block;
    background: var(--gradient-cool);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.pocket-intro h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.pocket-intro p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

/* TPC Accelerator Section */
.tpc-accelerator {
    margin-bottom: var(--space-xl);
}

.tpc-position {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.position-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #1a1a2e;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.tpc-position h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.tpc-position p {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.tpc-value-prop {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .tpc-value-prop {
        grid-template-columns: 1fr;
    }
}

.value-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.value-card.highlight {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFBF0 100%);
    border-color: #FFD700;
}

.value-card .v-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.value-card h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* Developer CTA */
.developer-cta {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    margin-top: var(--space-lg);
}

.developer-cta h3 {
    color: #00d9ff;
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.developer-cta p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.developer-cta .btn-primary {
    background: linear-gradient(135deg, #00d9ff 0%, #0099cc 100%);
}

.pocket-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212, 187, 255, 0.3), transparent);
    margin: var(--space-xl) 0;
}

/* Legacy accelerator highlight */
.accelerator-highlight {
    display: flex;
    gap: var(--space-md);
    background: linear-gradient(135deg, #FFF8E7 0%, #FFFBF0 100%);
    border: 2px solid #FFD700;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.acc-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.acc-content h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.acc-content p {
    margin: 0;
    font-size: 0.95rem;
}

.pocket-value {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.pocket-value span {
    background: var(--purple-light);
    color: #6F42C1;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.pocket-visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.pocket-visual img {
    width: 100%;
    display: block;
}

/* Agent Cards */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

@media (max-width: 900px) {
    .agents-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .agents-grid {
        grid-template-columns: 1fr;
    }
}

.agent-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.agent-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.agent-image-wrap {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.agent-bg {
    position: absolute;
    inset: 0;
    opacity: 0.3;
}

.agent-bg.moana-bg {
    background: linear-gradient(135deg, #A8E6FF 0%, #D4BBFF 100%);
}

.agent-bg.pandora-bg {
    background: linear-gradient(135deg, #FFB5D8 0%, #D4BBFF 100%);
}

.agent-bg.banana-bg {
    background: linear-gradient(135deg, #FFF3B0 0%, #FFCFAB 100%);
}

.agent-img {
    position: relative;
    z-index: 1;
    max-height: 180px;
    width: auto;
    transition: transform 0.3s ease;
}

.agent-info {
    padding: var(--space-md);
}

.agent-name {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.agent-role {
    color: var(--purple);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.agent-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

.agent-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.agent-skills span {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

.pocket-quote {
    text-align: center;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(212, 187, 255, 0.2);
}

.pocket-quote blockquote {
    font-size: 1.3rem;
    color: var(--text-primary);
    font-style: italic;
    margin: 0;
}

/* ========================================
   Smart Section
   ======================================== */
.smart-section {
    background: var(--bg-primary);
}

.smart-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.smart-content .section-title {
    text-align: left;
}

.smart-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.smart-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.feature-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 1.5rem;
}

.smart-quote {
    padding: var(--space-md);
    background: var(--gradient-cool);
    border-radius: var(--radius-lg);
    color: white;
    font-style: italic;
    font-weight: 500;
}

.smart-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.main-img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.gallery-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.gallery-row img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}

.gallery-row img:hover {
    transform: scale(1.03);
}

/* ========================================
   Sessions Section
   ======================================== */
.sessions-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--pink-light) 100%);
}

.sessions-timeline {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.session-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--space-md);
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-md);
    box-shadow: var(--shadow-card);
    transition: all 0.3s ease;
}

.session-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.session-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

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

.session-time .duration {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.session-content {
    padding: var(--space-xs) 0;
}

.session-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--blue-light);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.keynote-tag { background: var(--purple-light); color: var(--purple); }
.featured-tag { background: var(--yellow-light); color: #B8860B; }
.special-tag { background: var(--mint-light); color: #2E8B57; }
.eco-tag { background: var(--mint-light); color: #2E8B57; }
.panel-tag { background: var(--orange); color: white; }
.martech-tag { background: #FFE4EC; color: #D63384; }
.factory-tag { background: #E8E4FF; color: #6F42C1; }
.hotel-tag { background: #D0F0FF; color: #0D6EFD; }
.demo-tag { background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%); color: white; }

/* Demo Session Card */
.session-card.demo {
    background: linear-gradient(135deg, #FFF5F5 0%, #FFEFEF 100%);
    border: 2px solid #FF6B6B;
}

.session-card.demo:hover {
    box-shadow: 0 12px 40px rgba(255, 107, 107, 0.2);
}
.tingting-tag { background: linear-gradient(135deg, #FFD700, #FFA500); color: #4A3F55; font-weight: 700; }
.break-tag { background: #F5F5F5; color: #888; }

/* Special styling for TingTing's keynote */
.session-card.keynote.featured {
    background: linear-gradient(135deg, #FFF8E7 0%, #FFEFEF 100%);
    border: 2px solid #FFD700;
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.2);
}

.session-card.keynote.featured:hover {
    box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
}

/* Break session styling */
.session-card.break {
    background: #FAFAFA;
    border: 1px dashed #DDD;
}

.session-card.break:hover {
    transform: none;
    box-shadow: var(--shadow-card);
}

.session-content h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.session-content > p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

/* Featured session */
.session-card.featured {
    background: linear-gradient(135deg, #FFFEF0 0%, #FFF9E6 100%);
    border: 2px solid var(--yellow);
}

.session-card.special {
    background: linear-gradient(135deg, #F0FFF4 0%, #E6FFF0 100%);
    border: 2px solid var(--mint);
}

/* Speaker styles */
.speaker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.speakers-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.speaker-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    background: var(--gradient-primary);
}

.speaker-avatar.chris { background: var(--gradient-cool); }
.speaker-avatar.google { background: linear-gradient(135deg, #4285F4, #34A853, #FBBC05, #EA4335); }
.speaker-avatar.ian { background: var(--gradient-warm); }
.speaker-avatar.tingting { 
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%); 
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}
.speaker-avatar.vincent { 
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); 
    box-shadow: 0 0 15px rgba(15, 52, 96, 0.4);
}
.speaker-avatar.xavier { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.speaker-avatar.isaac { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.speaker-avatar.shelley { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.speaker-avatar.rene { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.speaker-avatar.apple { 
    background: linear-gradient(135deg, #4285F4 0%, #34A853 50%, #FBBC05 100%); 
}

/* Women Panel Special Styling */
.session-card.women-panel {
    background: linear-gradient(135deg, #FFF0F5 0%, #FFE4EC 100%);
    border: 2px solid #FF69B4;
}

.session-card.women-panel:hover {
    box-shadow: 0 12px 40px rgba(255, 105, 180, 0.2);
}

.women-tag {
    background: linear-gradient(135deg, #FF69B4 0%, #FF1493 100%);
    color: white;
}

.panel-speakers {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin: var(--space-md) 0;
}

.panel-speaker {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: white;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-soft);
}

.panel-speaker .speaker-avatar {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
}

.panel-speaker .speaker-info {
    display: flex;
    flex-direction: column;
}

.panel-speaker .speaker-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.panel-speaker .speaker-title {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.panel-speaker .speaker-exp {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.8;
}

/* Vision Session Card - Vincent Keynote */
.session-card.keynote.vision {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 2px solid #0f3460;
    color: white;
}

.session-card.keynote.vision .session-content h3 {
    color: #00d9ff;
}

.session-card.keynote.vision .session-content p {
    color: rgba(255, 255, 255, 0.85);
}

.session-card.keynote.vision .speaker-info .speaker-name {
    color: white;
}

.session-card.keynote.vision .speaker-info .speaker-title {
    color: rgba(255, 255, 255, 0.7);
}

.session-card.keynote.vision .session-highlights span {
    background: rgba(0, 217, 255, 0.2);
    color: #00d9ff;
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.session-card.keynote.vision:hover {
    box-shadow: 0 12px 40px rgba(0, 217, 255, 0.3);
}

.speaker-info {
    display: flex;
    flex-direction: column;
}

.speaker-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.speaker-title {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.session-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.session-highlights span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.session-agents {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.session-agents img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.1));
}

.app-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.app-icons span {
    padding: 6px 12px;
    background: var(--purple-light);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.panel-participants {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.panel-participants span {
    padding: 6px 12px;
    background: var(--pink-light);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ========================================
   Ecosystem Partners Section
   ======================================== */
.ecosystem-section {
    background: var(--bg-secondary);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

@media (max-width: 900px) {
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .ecosystem-grid {
        grid-template-columns: 1fr;
    }
}

.eco-partner-card {
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.eco-partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--purple-light);
}

.partner-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.eco-partner-card h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.eco-partner-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.eco-cta {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(212, 187, 255, 0.2);
}

.eco-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* Legacy eco styles - kept for compatibility */
.eco-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.eco-visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.eco-visual img {
    width: 100%;
    display: block;
}

.eco-content .section-title {
    text-align: left;
}

.eco-subtitle {
    color: var(--pink);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.eco-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.eco-agents {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.eco-agent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.eco-agent img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 5px 10px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.eco-agent:hover img {
    transform: scale(1.2);
}

.eco-agent span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.eco-quote {
    padding: var(--space-md);
    background: var(--gradient-warm);
    border-radius: var(--radius-lg);
    color: white;
    font-style: italic;
    font-weight: 500;
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery-section {
    background: var(--bg-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: var(--space-sm);
}

.gallery-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-hover);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

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

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--purple-light) 100%);
    padding: var(--space-xl) 0;
}

.cta-wrapper {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-logo {
    margin-bottom: var(--space-md);
}

.cta-logo img {
    width: 180px;
    height: auto;
}

.cta-characters,
.cta-characters-right {
    display: flex;
    justify-content: center;
}

.cta-char {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(212, 187, 255, 0.3));
    animation: ctaCharBounce 3s ease-in-out infinite;
}

.cta-moana { animation-delay: 0s; }
.cta-banana { animation-delay: 0.5s; width: 80px; margin-top: 30px; }
.cta-pandora { animation-delay: 1s; }

@keyframes ctaCharBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.cta-content {
    text-align: center;
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    box-shadow: var(--shadow-card);
}

.cta-content h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.cta-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.cta-content strong {
    color: var(--text-primary);
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 500px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.register-form input {
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.register-form input::placeholder {
    color: var(--text-muted);
}

.register-form input:focus {
    outline: none;
    border-color: var(--pink);
    background: white;
}

.register-form button {
    margin-top: var(--space-sm);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: white;
    margin-bottom: var(--space-sm);
}

.footer-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.footer-col h5 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--space-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--pink);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image-frame {
        max-width: 450px;
        margin: 0 auto;
    }
    
    .story-wrapper,
    .aios-showcase,
    .smart-wrapper,
    .eco-wrapper {
        grid-template-columns: 1fr;
    }
    
    .story-image,
    .smart-gallery,
    .eco-visual {
        order: -1;
    }
    
    .agents-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cta-wrapper {
        grid-template-columns: 1fr;
    }
    
    .cta-characters,
    .cta-characters-right {
        display: none;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-characters {
        display: none;
    }
    
    .session-card {
        grid-template-columns: 1fr;
    }
    
    .session-time {
        flex-direction: row;
        justify-content: flex-start;
        gap: var(--space-sm);
        padding: var(--space-sm);
    }
    
    .speakers-row {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .smart-features {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    
    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .welcome-char {
        width: 70px;
    }
    
    .welcome-text h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .welcome-characters {
        gap: var(--space-sm);
    }
    
    .welcome-char {
        width: 50px;
    }
    
    .arch-layer {
        flex-direction: column;
        text-align: center;
    }
    
    .eco-agents {
        justify-content: center;
    }
}

/* Scroll margin for fixed navbar */
section[id] {
    scroll-margin-top: 100px;
}