/* =========================================
   UrbanNest Realty Case Study - Styles
   Premium Design with Black/White + Accents
   ========================================= */

/* CSS Variables */
:root {
    /* Colors */
    --color-black: #0a0a0a;
    --color-black-light: #111111;
    --color-black-lighter: #1a1a1a;
    --color-white: #ffffff;
    --color-off-white: #f5f5f5;
    --color-gray: #888888;
    --color-gray-dark: #444444;
    --color-gray-light: #cccccc;
    --color-slate: #64748b;

    /* Accent Colors */
    --color-emerald: #10B981;
    --color-emerald-light: #34D399;
    --color-emerald-dark: #059669;
    --color-gold: #F59E0B;
    --color-gold-light: #FBBF24;
    --color-red: #EF4444;

    /* Gradients */
    --gradient-emerald: linear-gradient(135deg, var(--color-emerald) 0%, var(--color-emerald-light) 100%);
    --gradient-gold: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-black) 0%, var(--color-black-light) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'Space Mono', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-emerald: 0 0 40px rgba(16, 185, 129, 0.3);
    --shadow-glow-gold: 0 0 40px rgba(245, 158, 11, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-black);
    color: var(--color-off-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

body:hover .cursor-glow {
    opacity: 1;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) var(--space-lg);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-base);
}

.nav.scrolled {
    padding: var(--space-sm) var(--space-lg);
    background: rgba(10, 10, 10, 0.95);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
}

.logo-icon {
    color: var(--color-emerald);
    font-size: 1.5rem;
}

.nav-back {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray);
    font-size: 0.875rem;
}

.nav-back:hover {
    color: var(--color-white);
}

.back-arrow {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.nav-back:hover .back-arrow {
    transform: translateX(-4px);
}

/* Header (Contact Page Style) */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-link img {
    height: 100px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-link:hover img {
    transform: scale(1.05);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-gray);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(16, 185, 129, 0.4);
}

.back-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.back-btn:hover svg {
    transform: translateX(-4px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-2xl);
    padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
}

.hero-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, rgba(16, 185, 129, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 40%),
        var(--gradient-dark);
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.floating-pins {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-pin {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-emerald);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-emerald);
    animation: pulse-pin 2s ease-in-out infinite;
}

@keyframes pulse-pin {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.4;
    }
}

.hero-content {
    z-index: 1;
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-gray);
}

.breadcrumb-divider {
    color: var(--color-gray-dark);
}

.breadcrumb-current {
    color: var(--color-emerald);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-emerald);
    margin-bottom: var(--space-lg);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    color: var(--color-white);
}

.title-line {
    display: block;
}

.highlight {
    color: var(--color-emerald);
    position: relative;
}

.highlight-gold {
    color: var(--color-gold);
    position: relative;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    max-width: 500px;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-emerald);
    color: var(--color-black);
    box-shadow: var(--shadow-glow-emerald);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-emerald);
    color: var(--color-emerald);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

.btn-arrow {
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.play-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 0.625rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-xl);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-emerald);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-top: var(--space-xs);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 1;
}

.visual-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--gradient-glass);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.frame-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.2) 0%, transparent 50%);
    animation: rotate-glow 10s linear infinite;
    pointer-events: none;
}

@keyframes rotate-glow {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.hero-image {
    position: relative;
    z-index: 1;
    width: 100%;
    border-radius: var(--radius-xl);
}

.visual-overlay {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    z-index: 2;
}

.overlay-badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-white);
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--color-emerald);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray);
    font-size: 0.75rem;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-emerald), transparent);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 1;
    }

    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* Section Styles */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-emerald);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* Challenge Section */
.challenge {
    position: relative;
    background: linear-gradient(to bottom, var(--color-black), var(--color-black-light));
}

.challenge-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-2xl);
}

.challenge-visual {
    position: relative;
}

.challenge-image {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.pain-point {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.pain-point:hover {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.2);
    transform: translateX(8px);
}

.pain-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
}

.pain-content {
    display: flex;
    flex-direction: column;
}

.pain-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-red);
}

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

/* Founder Quote */
.founder-quote {
    margin-bottom: var(--space-2xl);
}

.quote-card {
    position: relative;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.quote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
}

.quote-icon {
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--color-gold);
    line-height: 1;
    opacity: 0.5;
    margin-bottom: var(--space-sm);
}

.quote-card blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.quote-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    border-radius: 50%;
    font-weight: 700;
    color: var(--color-black);
}

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

.author-name {
    font-weight: 600;
    color: var(--color-white);
}

.author-title {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* Hurdles */
.hurdles {
    text-align: center;
}

.hurdles-label {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--space-md);
    display: block;
}

.hurdles-tags {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hurdle-tag {
    padding: var(--space-xs) var(--space-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-red);
}

/* Solution Section */
.solution {
    position: relative;
    background: var(--color-black-light);
}

.solution-visual-wrapper {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-main-image {
    width: 100%;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.feature-card {
    position: relative;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-emerald);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-number {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-gray-dark);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-emerald);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: var(--space-md);
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--space-xs);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-emerald);
}

/* Workflow Pipeline */
.workflow-pipeline {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-xl);
}

.pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.pipeline-step:hover {
    background: rgba(16, 185, 129, 0.1);
}

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

.pipeline-step span:not(.step-icon) {
    font-size: 0.875rem;
    color: var(--color-white);
    font-weight: 500;
}

.pipeline-arrow {
    font-size: 1.5rem;
    color: var(--color-emerald);
    animation: arrow-pulse 1.5s ease-in-out infinite;
}

@keyframes arrow-pulse {

    0%,
    100% {
        opacity: 0.5;
        transform: translateX(0);
    }

    50% {
        opacity: 1;
        transform: translateX(4px);
    }
}

/* Impact Section */
.impact {
    position: relative;
    background: linear-gradient(to bottom, var(--color-black-light), var(--color-black));
}

.impact-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.metric-card {
    position: relative;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.metric-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
}

.metric-primary {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.metric-highlight {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.metric-visual {
    margin-bottom: var(--space-lg);
}

.metric-ring {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    position: relative;
}

.metric-ring svg {
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 8;
}

.ring-progress {
    fill: none;
    stroke: var(--color-emerald);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 2s ease-out;
}

.metric-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

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

.metric-before {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--color-gray);
    text-decoration: line-through;
    opacity: 0.5;
}

.metric-arrow {
    color: var(--color-emerald);
}

.metric-after {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-emerald);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.metric-value .counter {
    color: var(--color-emerald);
}

.metric-highlight .metric-value .counter {
    color: var(--color-gold);
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-gray-light);
    display: block;
}

.metric-change {
    display: inline-block;
    margin-top: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-emerald);
}

.metric-extra {
    display: block;
    margin-top: var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-gray);
}

/* Impact Visual */
.impact-visual {
    margin-bottom: var(--space-2xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.impact-image {
    width: 100%;
}

/* Testimonial */
.testimonial-card {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    align-items: center;
}

.testimonial-content {
    position: relative;
}

.testimonial-quote {
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--color-emerald);
    line-height: 1;
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -10px;
}

.testimonial-content blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.7;
    padding-left: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-emerald);
}

.author-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-details .author-name {
    font-weight: 600;
    color: var(--color-white);
}

.author-details .author-role {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.rating {
    color: var(--color-gold);
    font-size: 0.875rem;
    letter-spacing: 2px;
}

/* Why AciveLabs Section */
.why-acivelabs {
    position: relative;
    background: linear-gradient(to bottom, var(--color-black), var(--color-black-light));
    overflow: hidden;
}

.why-acivelabs::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.why-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.why-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.why-desc {
    font-size: 1.125rem;
    color: var(--color-gray-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.why-features {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.why-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-white);
    transition: var(--transition-base);
}

.why-feature:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

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

.cta-group {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.badge-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-emerald);
}

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

/* Footer */
.footer {
    background: var(--color-black-lighter);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-2xl) var(--space-lg);
}

.footer-nav {
    margin-bottom: var(--space-xl);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray);
    font-size: 0.9375rem;
    transition: var(--transition-base);
}

.footer-link:hover {
    color: var(--color-emerald);
}

.footer-arrow {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.footer-link:hover .footer-arrow {
    transform: translateX(-4px);
}

/* Related Studies */
.related-studies {
    margin-bottom: var(--space-xl);
}

.related-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

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

.related-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.related-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(16, 185, 129, 0.3);
    transform: translateY(-2px);
}

.related-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md);
}

.related-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-title {
    font-weight: 600;
    color: var(--color-white);
}

.related-desc {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.related-arrow {
    font-size: 1.25rem;
    color: var(--color-gray);
    transition: var(--transition-base);
}

.related-card:hover .related-arrow {
    color: var(--color-emerald);
    transform: translateX(4px);
}

/* Footer Disclaimer */
.footer-disclaimer {
    text-align: center;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.footer-disclaimer p {
    font-size: 0.75rem;
    color: var(--color-gray);
    font-style: italic;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-white);
}

.footer-logo .logo-icon {
    color: var(--color-emerald);
}

.footer-legal {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto var(--space-xl);
    }

    .hero-cta-group {
        justify-content: center;
    }

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

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

    .solution-features {
        grid-template-columns: 1fr;
    }

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

    .metric-primary {
        grid-column: span 2;
        grid-row: span 1;
    }

    .testimonial-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .testimonial-author {
        justify-content: center;
    }

    .related-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: calc(80px + var(--space-xl)) var(--space-md) var(--space-xl);
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .workflow-pipeline {
        flex-direction: column;
    }

    .pipeline-arrow {
        transform: rotate(90deg);
    }

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

    .metric-primary {
        grid-column: span 1;
    }

    .why-features {
        flex-direction: column;
        align-items: center;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .trust-badges {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: var(--space-xl) var(--space-md);
    }

    .hero-cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
}

.scale-in.animate {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--color-black);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray);
}

/* Selection */
::selection {
    background: var(--color-emerald);
    color: var(--color-black);
}