/* ============================================
   CISOINTHELOOP.AI - REDESIGNED STYLES (v4.0 - AI-Infused Design)
   ============================================ */

:root {
    /* Enterprise Color System (Simplified) */
    --color-bg-dark: #0f172a; /* Slate 900 */
    --color-bg-surface: #1e293b; /* Slate 800 */
    --color-primary: #2563eb; /* Accent Blue */
    --color-secondary: #10b981; /* Accent Emerald (Success) */
    --color-text-primary: #e2e8f0; /* Slate 200 (Increased brightness) */
    --color-text-secondary: #94a3b8; /* Slate 400 */
    --color-border: #334155; /* Slate 700 */
    --color-error: #ef4444; /* Red */
    --color-trust-gray: #94a3b8; /* Neutral trust gray */

    /* Legacy Persona Colors (for reference, not main use) */
    --ciso-cyan: #2EE5FF;
    --analyst-lime: #C7FF72;
    --developer-pink: #E96AF5;

    /* Spacing & Radius */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 5rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.4; /* Tighter line-height for enterprise look */
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

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

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    background-color: rgba(15, 23, 42, 0.95); /* Slate 900 with slight transparency */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.3s ease-in-out;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    transition: var(--transition);
}

.logo-image {
    height: 48px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition);
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active,
.nav-link:focus {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
}

.mobile-nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

.mobile-nav-link:hover {
    color: var(--color-primary);
}

/* ============================================
   BUTTONS (Glass-morphism Style)
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    border-radius: 8px; /* Tighter rounded corners */
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    /* Enterprise Base */
    background: var(--color-bg-surface);
    border-color: var(--color-border);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border: none;
    font-weight: 700;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.3); /* Soft glow */
}

.btn-primary:hover {
    background: var(--color-primary);
    filter: brightness(1.1);
    transform: translateY(-1px);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.5);
}

.btn-outline-white {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-outline-white:hover {
    background: var(--color-bg-surface);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 5px rgba(37, 99, 235, 0.1);
}

.btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.nav-link:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   HERO SECTION (IBM Harmonic State Inspired)
   ============================================ */

.hero {
    background: linear-gradient(180deg, #111827, #1f2937); /* Darker gradient background */
    color: white;
	    padding: 8rem var(--spacing-lg) 2rem var(--spacing-lg); /* Further reduced bottom padding for tighter flow */
    text-align: left;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.6rem; /* Adjusted for 2-line wrap */
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2; /* Tighter line height */
    max-width: 1100px; /* Increased max-width for 2-line wrap */
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: 1.5rem; /* Adjusted for better readability */
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
    color: var(--ciso-cyan);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-3xl); /* More spacing */
    opacity: 0.9;
    line-height: 1.4; /* Tighter line-height */
    max-width: 60ch;
    color: var(--color-text-secondary);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-start;
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-ai-readiness {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: rgba(46, 229, 255, 0.05);
    border: 1px solid rgba(46, 229, 255, 0.2);
    border-radius: var(--radius-lg);
    text-align: right;
    max-width: 400px;
    margin-left: auto;
}

.hero-ai-readiness h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.hero-ai-readiness p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.quiz-question-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.quiz-options {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.quiz-options .btn {
    flex: 1 1 200px;
    border-radius: 8px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.quiz-options .btn:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ============================================
   SECTIONS & CARDS (SPINX & Active Theory Inspired)
   ============================================ */

	.section {
	    padding: 3rem var(--spacing-lg); /* Tighter top padding for continuous flow */
	    position: relative;
	}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.section-lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-card {
    background: var(--color-bg-surface);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.feature-card:hover {
    box-shadow: 0 0 30px rgba(46, 229, 255, 0.2); /* Subtle glow on hover */
    transform: translateY(-5px); /* Reduced lift for smoother motion */
    border-color: var(--ciso-cyan);
    transition: transform 0.4s ease, box-shadow 0.3s;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-radius: 50%;
    background: rgba(46, 229, 255, 0.1);
    color: var(--ciso-cyan);
}

.feature-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    font-weight: 600;
    color: var(--ciso-cyan);
}

/* ============================================
   PERSONA SELECTION MODAL (New Styles)
   ============================================ */

.ai-readiness-gauge {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.gauge-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.gauge-circle.ciso {
    background: rgba(46, 229, 255, 0.2);
    color: var(--ciso-cyan);
    border: 2px solid var(--ciso-cyan);
}

.gauge-circle.analyst {
    background: rgba(199, 255, 114, 0.2);
    color: var(--analyst-lime);
    border: 2px solid var(--analyst-lime);
}

.gauge-circle.builder {
    background: rgba(233, 106, 245, 0.2);
    color: var(--developer-pink);
    border: 2px solid var(--developer-pink);
}

.orchestration-section {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.orchestration-section img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(46, 229, 255, 0.2);
}

.ecosystem-ticker {
    background: linear-gradient(90deg, rgba(46, 229, 255, 0.1), rgba(199, 255, 114, 0.1));
    padding: var(--spacing-md) var(--spacing-lg);
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
}

.ticker-content {
    display: flex;
    animation: scroll-left 20s linear infinite;
    white-space: nowrap;
}

@keyframes scroll-left {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.ticker-item {
    padding: 0 var(--spacing-2xl);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.persona-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 31, 68, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.persona-modal.visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-bg-surface);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    text-align: center;
    max-width: 900px;
    width: 90%;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
}
.marketplace-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.scroll-cue {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-top: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}margin-bottom: var(--spacing-2xl);
}

.persona-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transform: translateZ(0);
}

.persona-card:hover {
    transform: translateY(-10px) scale(1.02);
}

.persona-card .icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
}

.persona-card h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
    font-weight: 700;
}

.persona-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    min-height: 40px;
}

.persona-card .tagline {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

/* Persona-specific styles */
.persona-card[data-persona="ciso"] .icon { color: var(--ciso-cyan); }
.persona-card[data-persona="ciso"]:hover { border-color: var(--ciso-cyan); box-shadow: 0 0 25px rgba(46, 229, 255, 0.8); }

.persona-card[data-persona="analyst"] .icon { color: var(--analyst-lime); }
.persona-card[data-persona="analyst"]:hover { border-color: var(--analyst-lime); box-shadow: 0 0 25px rgba(180, 255, 74, 0.8); }

.persona-card[data-persona="builder"] .icon { color: var(--developer-pink); }
.persona-card[data-persona="builder"]:hover { border-color: var(--developer-pink); box-shadow: 0 0 25px rgba(255, 103, 231, 0.8); }

.skip-button {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
}

.skip-button:hover {
    color: var(--ciso-cyan);
}

/* ============================================
   AI CAPABILITIES TIMELINE
   ============================================ */

.ai-capabilities-grid {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-xl);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.ai-capabilities-grid::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ciso-cyan), transparent);
    z-index: 0;
    transform: translateY(-50%);
}

.capability-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding-top: 40px;
}

.capability-step-icon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background: var(--color-bg-dark);
    border: 3px solid var(--ciso-cyan);
    color: var(--ciso-cyan);
    font-size: 1.5rem;
    font-weight: 700;
    z-index: 1;
    box-shadow: 0 0 15px rgba(46, 229, 255, 0.5);
}

.capability-step h4 {
    color: var(--color-text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.capability-step p {
    font-size: 0.9rem;
}

/* ============================================
   SERVICE MODULES (Collapsible)
   ============================================ */

.service-modules-grid {
    display: grid;
    grid-template-columns: 1fr; /* Single column for collapsible items */
    gap: var(--spacing-lg);
}

.module-card {
    background: var(--color-bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.module-header {
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border-bottom: 1px solid transparent; /* Initially transparent */
}

.module-header h3 {
    margin: 0;
}

.module-content {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
}

.module-card.active .module-content {
    max-height: 500px; /* Adjust as needed */
    padding: var(--spacing-lg);
}

.module-card.active .module-header {
    border-bottom-color: var(--color-border);
}

.module-icon {
    font-size: 1.5rem;
    color: var(--ciso-cyan);
    transition: transform 0.3s ease;
}

.module-card.active .module-icon {
    transform: rotate(45deg);
}

/* ============================================
   FOOTER (With AI Pulse)
   ============================================ */

.footer {
    background-color: var(--color-bg-surface);
    color: var(--color-text-secondary);
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    position: relative;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(46, 229, 255, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(46, 229, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(46, 229, 255, 0); }
}

.footer-tagline {
    display: inline-block;
    position: relative;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    animation: pulse 2s infinite;
    background: rgba(46, 229, 255, 0.05);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}



.footer p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-copy {
    font-size: 0.875rem;
    margin-top: var(--spacing-lg);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu.active {
        display: flex;
    }

    .hero {
        padding: 4rem var(--spacing-lg) 3rem var(--spacing-lg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }



    .ai-capabilities-grid {
        flex-direction: column;
        gap: var(--spacing-2xl);
    }

    .ai-capabilities-grid::before {
        display: none; /* Hide line on mobile */
    }

}