/* ========== VARIABLES ========== */
:root {
    --bg-primary: #F0F4F8;
    --bg-card: #FFFFFF;
    --text-primary: #0a1628;
    --text-secondary: #64748B;
    --accent: #61F393;
    --accent-muted: #E8FFF0;
    --border: #E2E8F0;
    --danger: #EF4444;
    --danger-muted: #FEE2E2;
}

/* ========== NAV MENU ========== */
#nav-menu {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1001;
    display: flex;
    align-items: center;
}

#nav-trigger {
    width: 20px;
    height: 120px;
    background: linear-gradient(90deg, rgba(10, 22, 40, 0.1), transparent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: width 0.2s;
}

#nav-trigger:hover {
    width: 24px;
    background: linear-gradient(90deg, rgba(10, 22, 40, 0.15), transparent);
}

#nav-trigger::after {
    content: '\203A';
    color: var(--text-secondary);
    font-size: 1.2rem;
    opacity: 0.5;
}

#nav-panel {
    background: var(--text-primary);
    border-radius: 0 16px 16px 0;
    padding: 20px 24px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
}

#nav-menu:hover #nav-panel {
    transform: translateX(0);
}

#nav-menu:hover #nav-trigger::after {
    content: '\2039';
}

#nav-panel h4 {
    color: var(--accent);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    opacity: 0.8;
}

#nav-panel a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 10px 0;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.7;
    transition: all 0.2s;
    border-left: 2px solid transparent;
    padding-left: 12px;
    margin-left: -12px;
}

#nav-panel a:hover {
    opacity: 1;
    border-left-color: var(--accent);
    padding-left: 16px;
}

#nav-panel a.active {
    opacity: 1;
    border-left-color: var(--accent);
    color: var(--accent);
}

/* ========== RESET & BASE ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Manrope', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    height: 100vh;
}

body::-webkit-scrollbar { display: none; }
body { -ms-overflow-style: none; scrollbar-width: none; }

/* ========== SLIDE LAYOUT ========== */
.slide {
    min-height: 100vh;
    height: 100vh;
    padding: 60px 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

#slide-indicator {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 22, 40, 0.8);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
#slide-indicator.visible { opacity: 1; }

#nav-hint {
    position: fixed;
    bottom: 30px;
    right: 40px;
    background: rgba(10, 22, 40, 0.6);
    color: white;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.7rem;
    z-index: 1000;
    opacity: 0.7;
}
#nav-hint kbd {
    background: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 4px;
    margin: 0 2px;
}

/* ========== SLIDE DECORATIONS ========== */
.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(97, 243, 147, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(10, 22, 40, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.slide::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(97, 243, 147, 0.1);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.slide-grid-bg::before {
    background-image:
        linear-gradient(rgba(10, 22, 40, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 22, 40, 0.02) 1px, transparent 1px),
        radial-gradient(circle at 20% 80%, rgba(97, 243, 147, 0.03) 0%, transparent 50%);
    background-size: 50px 50px, 50px 50px, 100% 100%;
}

.slide-number {
    position: absolute;
    bottom: 30px;
    right: 40px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    opacity: 0.5;
}

.accent-shape {
    position: absolute;
    width: 120px;
    height: 120px;
    opacity: 0.05;
    pointer-events: none;
}

.accent-shape-1 { top: 10%; left: 5%; transform: rotate(15deg); }
.accent-shape-2 { bottom: 15%; right: 8%; transform: rotate(-20deg); }

.accent-line {
    position: absolute;
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 2px;
}

.accent-line-top { top: 80px; left: 100px; }
.accent-line-bottom { bottom: 80px; right: 100px; transform: rotate(180deg); }

/* ========== TYPOGRAPHY ========== */
h1 { font-size: 4rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; }
h2 { font-size: 3rem; font-weight: 700; line-height: 1.2; margin-bottom: 20px; }
h3 { font-size: 2rem; font-weight: 700; margin-bottom: 16px; }

.subtitle { font-size: 1.4rem; color: var(--text-secondary); font-weight: 500; }
.accent { color: var(--accent); }
.danger { color: var(--danger); }

/* ========== COMPONENTS ========== */
.badge {
    display: inline-block;
    background: var(--accent-muted);
    color: var(--text-primary);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--accent);
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: badge-shine 3s infinite;
}

.badge-danger {
    background: var(--danger-muted);
    border-color: var(--danger);
}

/* Title slide */
.slide-title {
    align-items: center;
    text-align: center;
}

.slide-title .logo { margin-bottom: 60px; }
.slide-title .logo svg { height: 60px; }

.slide-title::after {
    width: 600px;
    height: 600px;
    top: -300px;
    right: -300px;
    border-width: 2px;
}

.slide-title h1 {
    position: relative;
}

.slide-title h1::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 2px;
}

/* Quote slides */
.slide-quote {
    align-items: center;
    text-align: center;
}

.slide-quote::before {
    background-image:
        radial-gradient(circle at 50% 50%, rgba(97, 243, 147, 0.04) 0%, transparent 70%);
}

.quote {
    font-size: 2.8rem;
    font-weight: 600;
    line-height: 1.3;
    max-width: 1000px;
    margin-bottom: 30px;
    position: relative;
}

.quote::before {
    content: '\201C';
    position: absolute;
    top: -40px;
    left: -40px;
    font-size: 8rem;
    color: var(--accent);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

/* Two column */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--border);
    box-shadow:
        0 4px 20px rgba(10, 22, 40, 0.04),
        0 1px 3px rgba(10, 22, 40, 0.02);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(97, 243, 147, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 30px rgba(10, 22, 40, 0.08),
        0 2px 6px rgba(10, 22, 40, 0.04);
}

.card:hover::before {
    opacity: 1;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card-decorated::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, transparent 50%, rgba(97, 243, 147, 0.05) 50%);
    border-radius: 0 0 16px 0;
}

/* Profile card */
.profile-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(10, 22, 40, 0.1);
    max-width: 400px;
    position: relative;
}

.profile-card::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--accent), transparent, transparent, var(--border));
    border-radius: 22px;
    z-index: -1;
    opacity: 0.5;
}

.profile-header {
    background: linear-gradient(135deg, #0a66c2, #004182);
    height: 80px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid white;
    margin: -60px auto 16px;
    display: block;
    object-fit: cover;
    background: #ddd;
}

.profile-body {
    padding: 0 30px 30px;
    text-align: center;
}

.profile-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-title {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.profile-company {
    font-weight: 600;
    color: var(--text-primary);
}

/* Check list */
.check-list {
    list-style: none;
}

.check-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}

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

.check-pass {
    color: var(--accent);
    font-weight: 700;
}

/* Big reveal text */
.reveal-text {
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.4;
    max-width: 900px;
}

/* Demo embed */
.demo-frame {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(10, 22, 40, 0.08);
    position: relative;
}

.demo-frame::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20px;
    right: 20px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 2px;
    opacity: 0.5;
}

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

/* Emphasis box */
.emphasis-box {
    background: var(--text-primary);
    color: white;
    padding: 60px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.emphasis-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(97, 243, 147, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.emphasis-box h2 {
    color: white;
    margin-bottom: 16px;
}

.emphasis-box .accent {
    color: var(--accent);
}

/* Divider */
.slide + .slide {
    border-top: 1px solid var(--border);
}

/* Stat numbers with glow */
.stat-glow {
    text-shadow: 0 0 60px rgba(97, 243, 147, 0.2);
}

/* Dark slide enhancements */
.slide[style*="background: var(--text-primary)"]::after {
    border-color: rgba(97, 243, 147, 0.2);
}

.slide[style*="background: var(--text-primary)"]::before {
    background-image:
        radial-gradient(circle at 30% 70%, rgba(97, 243, 147, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(97, 243, 147, 0.05) 0%, transparent 50%);
}

/* ========== BASE ANIMATIONS ========== */
@keyframes badge-shine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

@keyframes orbit-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes orbit-rotate-reverse {
    from { transform: translate(-50%, -50%) rotate(360deg); }
    to { transform: translate(-50%, -50%) rotate(0deg); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 10px 40px rgba(10, 22, 40, 0.3), 0 0 0 0 rgba(97, 243, 147, 0); }
    50% { box-shadow: 0 10px 40px rgba(10, 22, 40, 0.3), 0 0 30px 10px rgba(97, 243, 147, 0.15); }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.orbit-outer {
    animation: orbit-rotate 60s linear infinite;
}
.orbit-inner {
    animation: orbit-rotate-reverse 45s linear infinite;
}

.center-hub {
    animation: pulse-glow 3s ease-in-out infinite;
}

.touchpoint {
    opacity: 0;
    animation: fade-in-up 0.8s ease-out forwards;
}
.touchpoint-1 { animation-delay: 0.3s; }
.touchpoint-2 { animation-delay: 1.5s; }
.touchpoint-3 { animation-delay: 2.7s; }
.touchpoint-4 { animation-delay: 3.9s; }

@keyframes dash-flow {
    to { stroke-dashoffset: -20; }
}
.flow-arrow {
    stroke-dasharray: 10 10;
    animation: dash-flow 1s linear infinite;
}

/* ========== SLIDE-SPECIFIC ANIMATIONS ========== */

/* Perimeter slide */
@keyframes perimeter-pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}
@keyframes person-pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}
@keyframes shield-appear {
    0% { opacity: 0; transform: scale(0.5); }
    100% { opacity: 1; transform: scale(1); }
}
.perimeter-ring {
    animation: perimeter-pulse 3s ease-in-out infinite;
}
.person-icon {
    animation: person-pulse 1.5s ease-in-out infinite;
}

/* Insider threat slide */
@keyframes shrink-cross {
    0% { font-size: 3rem; opacity: 1; text-decoration: none; }
    50% { font-size: 3rem; opacity: 1; text-decoration: line-through; }
    100% { font-size: 1.5rem; opacity: 0.5; text-decoration: line-through; }
}
@keyframes grow-in {
    0% { font-size: 0; opacity: 0; }
    100% { font-size: 3rem; opacity: 1; }
}
.old-stat {
    font-size: 3rem;
    color: var(--text-secondary);
    margin: 0;
    opacity: 1;
}
.new-stat {
    font-size: 0;
    opacity: 0;
    color: var(--danger);
    margin: 0;
}
#insider-threat-slide.in-view .old-stat {
    animation: shrink-cross 1.5s ease-out forwards;
    animation-delay: 0.5s;
}
#insider-threat-slide.in-view .new-stat {
    animation: grow-in 0.8s ease-out forwards;
    animation-delay: 1.5s;
}

/* Gauntlet/pipeline slide */
.gauntlet-slide .gauntlet-container { max-width: 1150px; margin: 0 auto; text-align: center; }

@keyframes candidateFlow {
    0% { left: -30px; opacity: 0; }
    5% { opacity: 1; }
    20% { left: calc(8%); }
    40% { left: calc(24%); }
    60% { left: calc(40%); }
    80% { left: calc(56%); }
    95% { left: calc(68%); opacity: 1; }
    100% { left: calc(85%); opacity: 0; }
}

@keyframes threatDotPath {
    0% { left: -30px; opacity: 0; background: #94a3b8; }
    5% { opacity: 1; }
    20% { left: calc(8%); }
    40% { left: calc(24%); background: #94a3b8; }
    45% { left: calc(24%); transform: translateY(-50%) scale(1.2); background: #ef4444; }
    55% { left: calc(24%); transform: translateY(-150px) scale(1); background: #ef4444; opacity: 1; }
    70% { left: calc(26%); transform: translateY(-200px) scale(0.8); background: #ef4444; opacity: 0.5; }
    100% { left: calc(28%); transform: translateY(-250px) scale(0.5); background: #ef4444; opacity: 0; }
}

@keyframes checkAppear {
    0%, 80% { opacity: 0; transform: scale(0); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes blockAppear {
    0%, 15% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
    20% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
    25%, 55% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    70%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
}

@keyframes threatEject {
    0%, 25% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
    30% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
    35% { opacity: 1; transform: translate(-50%, -80px) scale(1); }
    50% { opacity: 0.5; transform: translate(-30%, -120px) scale(0.7); }
    60%, 100% { opacity: 0; transform: translate(-20%, -150px) scale(0.3); }
}

@keyframes particleBurst1 {
    0%, 30% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
    35% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.4; transform: translate(-80px, -100px) scale(0.5); }
    60%, 100% { opacity: 0; transform: translate(-100px, -120px) scale(0); }
}
@keyframes particleBurst2 {
    0%, 30% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
    35% { opacity: 0.8; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.4; transform: translate(30px, -110px) scale(0.5); }
    60%, 100% { opacity: 0; transform: translate(50px, -130px) scale(0); }
}

@keyframes verifiedAppear {
    0%, 70% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

.gauntlet-slide .verified-badge {
    animation: verifiedAppear 0.4s ease-out 5s forwards;
    opacity: 0;
}

@keyframes lifecycleOrbit {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes lifecycleItemOrbit {
    0% { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

.lifecycle-orbit {
    animation: lifecycleOrbit 8s linear infinite;
}

@keyframes lifecycleContainerAppear {
    0% { opacity: 0; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1); }
}

/* Pulse animation (during-interview slide) */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Lifecycle check animations */
@keyframes checkAppear1 { 0%, 20% { opacity: 0; transform: scale(0); } 30%, 100% { opacity: 1; transform: scale(1); } }
@keyframes checkAppear2 { 0%, 35% { opacity: 0; transform: scale(0); } 45%, 100% { opacity: 1; transform: scale(1); } }
@keyframes checkAppear3 { 0%, 50% { opacity: 0; transform: scale(0); } 60%, 100% { opacity: 1; transform: scale(1); } }
@keyframes checkAppear4 { 0%, 65% { opacity: 0; transform: scale(0); } 75%, 100% { opacity: 1; transform: scale(1); } }
.lifecycle-check-1 { animation: checkAppear1 2s ease-out forwards; }
.lifecycle-check-2 { animation: checkAppear2 2s ease-out forwards; }
.lifecycle-check-3 { animation: checkAppear3 2s ease-out forwards; }
.lifecycle-check-4 { animation: checkAppear4 2s ease-out forwards; }

/* Narration/autoplay styles are in narration-engine.css */

/* === Utility & Component Classes === */

/* Layout utilities */
.flex-center { display: flex; align-items: center; }
.flex-center-gap { display: flex; align-items: center; gap: 12px; }
.flex-col-center { display: flex; flex-direction: column; align-items: center; }
.text-center { text-align: center; }

/* Pill badges */
.badge-muted {
    background: var(--border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}
.badge-success {
    background: var(--accent);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Stat cards */
.stat-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 25px 35px;
    text-align: center;
}

/* Divider lines */
.divider { width: 30px; height: 2px; background: var(--border); }
.divider-accent { width: 30px; height: 2px; background: var(--accent); }

/* Small tag/chip */
.tag {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-surface);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Stat label */
.stat-label { font-size: 0.8rem; color: var(--text-secondary); }

/* Text utilities */
.text-secondary { color: var(--text-secondary); }
.text-secondary-sm { font-size: 0.85rem; color: var(--text-secondary); }
.text-danger { color: var(--danger); }