/* Carerely - Luxury Minimal Design */

/* CSS Variables */
:root {
    /* Color Palette - Neutral with Carerely accent */
    --white: #ffffff;
    --off-white: #fafafa;
    --light-gray: #f5f5f7;
    --gray: #86868b;
    --dark-gray: #1d1d1f;
    --black: #000000;

    /* Carerely Brand Colors */
    --carerely-teal: #20B2AA;
    --carerely-sky: #87CEEB;
    --carerely-light: #5DADE2;
    --carerely-gradient: linear-gradient(135deg, #20B2AA 0%, #87CEEB 50%, #5DADE2 100%);
    --carerely-gradient-subtle: linear-gradient(135deg, rgba(32, 178, 170, 0.05) 0%, rgba(135, 206, 235, 0.05) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing Scale */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 1rem;
    /* 16px */
    --space-md: 1.5rem;
    /* 24px */
    --space-lg: 2rem;
    /* 32px */
    --space-xl: 3rem;
    /* 48px */
    --space-2xl: 4rem;
    /* 64px */
    --space-3xl: 6rem;
    /* 96px */
    --space-4xl: 8rem;
    /* 128px */

    /* Shadows */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Back Button */
.back-button {
    position: fixed;
    top: var(--space-lg);
    left: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    z-index: 1000;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.back-button:hover {
    color: var(--carerely-teal);
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-1px);
    box-shadow: var(--shadow-soft);
}

/* Shimmer effect for Back Button */
.back-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -40%;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.back-button:hover::before {
    transform: translateX(350%);
}

.back-button svg {
    transition: transform var(--transition-fast);
}

.back-button:hover svg {
    transform: translateX(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff !important;
    /* Force white background */
    position: relative;
    overflow: hidden;
    transition: background-color 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero.scrolled {
    background: #fafafa !important;
    /* Force off-white background on scroll */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--carerely-gradient-subtle);
    opacity: 0;
    z-index: 1;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero.scrolled::before {
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeIn 1s var(--transition-slow) forwards;
    animation-delay: 0.3s;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--black);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    background: var(--carerely-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-logo {
    max-width: 100%;
    height: auto;
    max-height: clamp(4rem, 10vw, 8rem);
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--black);
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: -0.01em;
}

/* Animations */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .back-button {
        top: var(--space-sm);
        left: var(--space-sm);
    }

    .hero-container {
        padding: 0 var(--space-sm);
    }

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

@media (max-width: 480px) {
    .back-button {
        font-size: 0.85rem;
        padding: var(--space-xs);
    }

    .back-button span {
        display: none;
    }

    .hero-content {
        padding-top: var(--space-lg);
    }
}

/* Smooth scrolling for Safari */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-title {
        -webkit-text-fill-color: var(--black);
        background: none;
    }
}

/* Overview Section */
.overview {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
}

.overview-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.overview-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.overview-item:nth-child(even) {
    direction: rtl;
}

.overview-item:nth-child(even)>* {
    direction: ltr;
}

.overview-content {
    max-width: 500px;
}

.overview-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--black);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.overview-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--black);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

.overview-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.overview-list li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--black);
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.overview-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--carerely-teal);
    font-weight: bold;
    font-size: 1.2em;
}

.sub-list {
    list-style: none;
    padding: 0;
    margin: var(--space-sm) 0 0 var(--space-md);
}

.sub-list li {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--black);
    margin-bottom: var(--space-xs);
    padding-left: var(--space-md);
    position: relative;
}

.sub-list li::before {
    content: '◦';
    position: absolute;
    left: 0;
    color: var(--carerely-teal);
    font-weight: normal;
    font-size: 1em;
}

/* Insight Item Special Styling */
.insight-item {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
}

.insight-quote {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    line-height: 1.4;
    color: var(--dark-gray);
    font-style: italic;
    font-weight: 400;
    max-width: 800px;
    margin: 0;
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--carerely-sky);
    position: relative;
}

.insight-quote::before {
    content: '"';
    position: absolute;
    top: var(--space-sm);
    left: var(--space-lg);
    font-size: 3rem;
    color: #87CEEB;
    font-family: serif;
    line-height: 1;
}

.insight-quote::after {
    content: '"';
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-lg);
    font-size: 3rem;
    color: #87CEEB;
    font-family: serif;
    line-height: 1;
}

/* Solution Highlights */
.solution-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.highlight-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: var(--space-xs);
}

.highlight-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
}

/* Audience Stats */
.audience-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--carerely-teal);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    font-weight: 500;
}

/* Visual Placeholders */
.overview-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-placeholder {
    width: 300px;
    height: 200px;
    background: var(--light-gray);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    transition: all var(--transition-smooth);
}

.visual-placeholder:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.visual-icon {
    color: var(--carerely-teal);
    opacity: 0.8;
}

.visual-label {
    font-size: 0.875rem;
    color: var(--gray);
    font-weight: 500;
    text-align: center;
}

/* Platform Mockup */
.platform-mockup {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    transition: all var(--transition-smooth);
    background: transparent;
}

.platform-mockup:hover {
    transform: translateY(-4px);
}

.mockup-image {
    width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    transition: all var(--transition-smooth);
    object-fit: contain;
    background: transparent;
    mix-blend-mode: multiply;
}

.mockup-image:hover {
    transform: translateY(-2px);
}

/* Mobile Mockup */
.mobile-mockup {
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
    transition: all var(--transition-smooth);
    background: transparent;
}

.mobile-mockup:hover {
    transform: translateY(-4px);
}

.mobile-image {
    width: 100%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
    transition: all var(--transition-smooth);
    object-fit: contain;
    background: transparent;
    mix-blend-mode: multiply;
}

.mobile-image:hover {
    transform: translateY(-2px);
}

/* Desktop Mockup */
.desktop-mockup {
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
    transition: all var(--transition-smooth);
    background: transparent;
}

.desktop-mockup:hover {
    transform: translateY(-4px);
}

.desktop-image {
    width: 100%;
    height: auto;
    border-radius: 33;
    box-shadow: none;
    transition: all var(--transition-smooth);
    object-fit: contain;
    background: transparent;
}

.desktop-image:hover {
    transform: translateY(-2px);
}

/* Reverse Layout for Target Audience */
.overview-item.reverse-layout {
    direction: ltr;
}

.overview-item.reverse-layout .overview-content {
    order: 2;
}

.overview-item.reverse-layout .overview-visual {
    order: 1;
}

/* Responsive Design for Overview */
@media (max-width: 968px) {
    .overview-item {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }

    .overview-item:nth-child(even) {
        direction: ltr;
    }

    .overview-content {
        max-width: none;
    }

    .audience-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .overview {
        padding: var(--space-3xl) 0;
    }

    .overview-container {
        padding: 0 var(--space-sm);
        gap: var(--space-3xl);
    }

    .visual-placeholder {
        width: 250px;
        height: 160px;
    }

    .insight-quote {
        padding: var(--space-lg);
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .overview-container {
        gap: var(--space-2xl);
    }

    .audience-stats {
        flex-direction: column;
        gap: var(--space-md);
    }

    .solution-highlights {
        gap: var(--space-md);
    }
}

/* MVP Validation Section */
.mvp-validation {
    padding: var(--space-4xl) 0;
    background: var(--light-gray);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: var(--black);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    line-height: 1.5;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: -0.01em;
}

/* Leadership Grid */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-4xl);
}

.leadership-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.leadership-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.leadership-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(135, 206, 235, 0.3);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--carerely-gradient-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--carerely-teal);
    flex-shrink: 0;
}

.card-content {
    flex: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.card-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-4xl);
}

.metric-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-subtle);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-smooth);
    opacity: 0;
    transform: translateY(30px);
}

.metric-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(135, 206, 235, 0.3);
}

/* Removed primary-metric special styling - all cards are now equal */

.metric-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--carerely-teal), var(--carerely-sky));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}

/* Removed primary-metric larger font size - all numbers are now equal */

.metric-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.metric-description {
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray);
}



/* Responsive Design for MVP Section */
@media (max-width: 968px) {
    .leadership-grid {
        grid-template-columns: 1fr;
    }

    /* Removed primary-metric responsive override */
}

@media (max-width: 768px) {
    .mvp-validation {
        padding: var(--space-3xl) 0;
    }

    .mvp-container {
        padding: 0 var(--space-sm);
    }

    .leadership-grid {
        gap: var(--space-lg);
    }

    .metrics-grid {
        gap: var(--space-lg);
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .leadership-card {
        padding: var(--space-lg);
        flex-direction: column;
        text-align: center;
    }

    .card-icon {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .decision-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .decision-tag {
        align-self: flex-start;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }
}





/* Responsive Design for Outcome Section */
@media (max-width: 768px) {
    .outcome {
        padding: var(--space-3xl) 0;
    }

    .outcome-container {
        padding: 0 var(--space-sm);
    }

    .final-results {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-md);
    }

    .learning-quote {
        padding: var(--space-lg);
    }


}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .result-highlight {
        padding: var(--space-lg);
    }

    .feature-item {
        padding: var(--space-md);
    }
}

/* Side Navigation */
.side-nav {
    position: fixed;
    top: 50%;
    right: var(--space-lg);
    transform: translateY(-50%);
    z-index: 1000;
    display: none;
    flex-direction: column;
    gap: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.side-nav.visible {
    opacity: 1;
}

@media (min-width: 1024px) {
    .side-nav {
        display: flex;
    }
}

.side-nav .nav-item {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray);
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: all var(--transition-fast);
    text-align: right;
    padding: var(--space-xs) 0;
    position: relative;
}

.side-nav .nav-item::after {
    content: '';
    position: absolute;
    right: -var(--space-sm);
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--carerely-sky);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.side-nav .nav-item:hover {
    color: var(--carerely-teal);
    transform: translateX(-2px);
}

.side-nav .nav-item.active {
    color: var(--carerely-sky);
    font-weight: 600;
}

.side-nav .nav-item.active::after {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 1023px) {
    .side-nav {
        display: none !important;
    }
}

/* Test Background - Highly Visible for Testing */
.test-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.test-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #20B2AA 0%, #87CEEB 100%);
    border-radius: 50%;
    top: 15%;
    left: 10%;
    opacity: 0.15;
    filter: blur(40px);
    animation: organicFloat 20s ease-in-out infinite;
}

/* Additional Wellness Orbs */
.wellness-orb-2 {
    position: absolute;
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #87CEEB 0%, #5DADE2 100%);
    border-radius: 50%;
    top: 60%;
    right: 15%;
    opacity: 0.12;
    filter: blur(35px);
    animation: organicFloat 25s ease-in-out infinite;
    animation-delay: -8s;
}

.wellness-orb-3 {
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #20B2AA 0%, #87CEEB 50%, #5DADE2 100%);
    border-radius: 50%;
    bottom: 25%;
    left: 60%;
    opacity: 0.1;
    filter: blur(30px);
    animation: organicFloat 18s ease-in-out infinite;
    animation-delay: -12s;
}

/* Floating Particles */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(4px 4px at 30px 40px, rgba(32, 178, 170, 0.4), transparent),
        radial-gradient(3px 3px at 80px 20px, rgba(135, 206, 235, 0.35), transparent);
    background-size: 120px 120px, 180px 180px;
    animation: particleFloat 5s linear infinite;
}

/* Organic Animations */
@keyframes organicFloat {

    0%,
    100% {
        transform: translateY(0px) scale(1);
    }

    25% {
        transform: translateY(-30px) scale(1.05);
    }

    50% {
        transform: translateY(20px) scale(0.95);
    }

    75% {
        transform: translateY(-15px) scale(1.02);
    }
}

@keyframes particleFloat {
    from {
        transform: translateY(0px);
        background-position: 0px 0px, 0px 0px;
    }

    to {
        transform: translateY(-100px);
        background-position: 20px 10px, -15px 25px;
    }
}

/* Custom Scrollbar - Carerely Brand Colors */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--carerely-sky);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--carerely-light);
    transform: scaleY(1.1);
}

::-webkit-scrollbar-thumb:active {
    background: var(--carerely-teal);
}

/* Firefox Scrollbar */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--carerely-sky) var(--light-gray);
}

/* Force light mode for luxury aesthetic */
/* Dark mode disabled to maintain consistent brand experience