/* ============================================
   ORZATTY FOUNDATION - DESIGN SYSTEM
   Material Design 3 + Liquid Glass + Cupertino
   Brand Color: #0061A4 (Corporate Blue)
   ============================================ */

/* === CSS CUSTOM PROPERTIES === */
:root {
    /* MD3 Color System - Foundation Blue */
    --md-sys-color-primary: #0061A4;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #D1E4FF;
    --md-sys-color-on-primary-container: #001D36;
    --md-sys-color-secondary: #535F70;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #D7E3F7;
    --md-sys-color-on-secondary-container: #101C2B;
    --md-sys-color-tertiary: #6B5778;
    --md-sys-color-on-tertiary: #FFFFFF;
    --md-sys-color-tertiary-container: #F2DAFF;
    --md-sys-color-on-tertiary-container: #251431;
    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-background: #FDFCFF;
    --md-sys-color-on-background: #1A1C1E;
    --md-sys-color-surface: #FDFCFF;
    --md-sys-color-on-surface: #1A1C1E;
    --md-sys-color-surface-variant: #DFE2EB;
    --md-sys-color-on-surface-variant: #43474E;
    --md-sys-color-outline: #73777F;
    --md-sys-color-outline-variant: #C3C7CF;
    --md-sys-color-surface-container: #ECEEF4;
    --md-sys-color-surface-container-high: #E6E8EE;
    --md-sys-color-surface-container-highest: #E1E2E8;

    /* Typography Scale */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display-lg: 800 3.5rem/1.1 var(--font-family);
    --font-display-md: 700 2.8rem/1.15 var(--font-family);
    --font-headline-lg: 700 2rem/1.2 var(--font-family);
    --font-headline-md: 600 1.75rem/1.25 var(--font-family);
    --font-title-lg: 600 1.375rem/1.3 var(--font-family);
    --font-title-md: 600 1.125rem/1.35 var(--font-family);
    --font-body-lg: 400 1.125rem/1.6 var(--font-family);
    --font-body-md: 400 1rem/1.6 var(--font-family);
    --font-body-sm: 400 0.875rem/1.5 var(--font-family);
    --font-label-lg: 500 0.875rem/1.4 var(--font-family);
    --font-label-md: 500 0.75rem/1.4 var(--font-family);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Border Radius - MD3 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Elevation */
    --elevation-1: 0 1px 3px 1px rgba(0, 0, 0, 0.15), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --elevation-2: 0 2px 6px 2px rgba(0, 0, 0, 0.15), 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --elevation-3: 0 4px 8px 3px rgba(0, 0, 0, 0.15), 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    --elevation-4: 0 6px 10px 4px rgba(0, 0, 0, 0.15), 0 2px 3px 0 rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 20px;
}

/* === PREFERS REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font: var(--font-body-md);
    font-family: var(--font-family);
    color: var(--md-sys-color-on-background);
    background-color: var(--md-sys-color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* === SKIP LINK === */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-radius: var(--radius-sm);
    font: var(--font-label-lg);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* === CONTAINER === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* === LIQUID GLASS NAVIGATION === */
.liquid-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: all var(--transition-normal);
}

.liquid-nav.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--elevation-1);
    padding: var(--space-sm) 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font: var(--font-title-md);
    color: var(--md-sys-color-on-background);
    transition: opacity var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo .logo-icon {
    color: var(--md-sys-color-primary);
    flex-shrink: 0;
}

.nav-logo .logo-text {
    font-weight: 600;
}

.nav-logo .highlight {
    color: var(--md-sys-color-primary);
}

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

.nav-links a {
    padding: var(--space-sm) var(--space-md);
    font: var(--font-label-lg);
    color: var(--md-sys-color-on-surface-variant);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface);
}

.nav-links a:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

.nav-cta {
    background: var(--md-sys-color-primary) !important;
    color: var(--md-sys-color-on-primary) !important;
    padding: var(--space-sm) var(--space-lg) !important;
}

.nav-cta:hover {
    background: var(--md-sys-color-on-primary-container) !important;
    box-shadow: var(--elevation-2);
}

/* === MOBILE MENU BUTTON === */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--md-sys-color-on-surface);
    border-radius: 2px;
    transition: all var(--transition-normal);
    transform-origin: center;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* === MOBILE MENU === */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.mobile-nav-links a {
    font: var(--font-headline-md);
    color: var(--md-sys-color-on-surface);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.mobile-menu.active .mobile-nav-links a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.active .mobile-nav-links li:nth-child(1) a { transition-delay: 100ms; }
.mobile-menu.active .mobile-nav-links li:nth-child(2) a { transition-delay: 150ms; }
.mobile-menu.active .mobile-nav-links li:nth-child(3) a { transition-delay: 200ms; }
.mobile-menu.active .mobile-nav-links li:nth-child(4) a { transition-delay: 250ms; }
.mobile-menu.active .mobile-nav-links li:nth-child(5) a { transition-delay: 300ms; }

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-5xl) var(--space-xl) var(--space-3xl);
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--md-sys-color-primary);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--md-sys-color-tertiary);
    bottom: -10%;
    left: -5%;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--md-sys-color-secondary);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 97, 164, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 97, 164, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-lg);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    font: var(--font-label-lg);
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
}

.hero-title {
    font: var(--font-display-lg);
    color: var(--md-sys-color-on-background);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font: var(--font-body-lg);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font: var(--font-label-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

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

.btn-primary {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--elevation-1);
}

.btn-primary:hover {
    background: var(--md-sys-color-on-primary-container);
    box-shadow: var(--elevation-3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.btn-secondary:hover {
    background: var(--md-sys-color-surface-container);
    border-color: var(--md-sys-color-primary);
}

/* === HERO STATS === */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-3xl);
}

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

.hero-stats .stat-number {
    display: block;
    font: var(--font-headline-lg);
    color: var(--md-sys-color-primary);
}

.hero-stats .stat-label {
    font: var(--font-label-md);
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.6;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--md-sys-color-outline);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: var(--md-sys-color-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.3; transform: translateX(-50%) translateY(12px); }
}

.scroll-indicator span {
    font: var(--font-label-md);
    color: var(--md-sys-color-outline);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === SECTION COMMON === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    font: var(--font-label-lg);
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font: var(--font-display-md);
    color: var(--md-sys-color-on-background);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-desc {
    font: var(--font-body-lg);
    color: var(--md-sys-color-on-surface-variant);
    max-width: 600px;
    margin: 0 auto;
}

/* === ABOUT SECTION === */
.about-section {
    padding: var(--space-5xl) 0;
}

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

.about-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-normal);
}

.about-card:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--elevation-2);
    transform: translateY(-4px);
}

.about-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--md-sys-color-primary);
}

.about-card h3 {
    font: var(--font-title-lg);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-md);
}

.about-card p {
    font: var(--font-body-md);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-lg);
}

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

.about-list li {
    font: var(--font-body-sm);
    color: var(--md-sys-color-on-surface-variant);
    padding-left: var(--space-lg);
    position: relative;
}

.about-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--md-sys-color-primary);
}

/* === SERVICES SECTION === */
.services-section {
    padding: var(--space-5xl) 0;
    background: var(--md-sys-color-surface-container);
}

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

.service-card {
    position: relative;
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.service-card:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--elevation-3);
    transform: translateY(-4px);
}

.service-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--md-sys-color-primary-container), transparent);
    border-radius: 0 var(--radius-xl) 0 100%;
    opacity: 0.5;
}

.service-content {
    position: relative;
    padding: var(--space-2xl);
}

.service-number {
    font: var(--font-display-md);
    color: var(--md-sys-color-primary-container);
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-size: 4rem;
    line-height: 1;
    opacity: 0.4;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--md-sys-color-primary);
}

.service-content h3 {
    font: var(--font-headline-md);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-md);
}

.service-desc {
    font: var(--font-body-md);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-lg);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.service-tags span {
    padding: var(--space-xs) var(--space-md);
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface-variant);
    font: var(--font-label-md);
    border-radius: var(--radius-full);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.service-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font: var(--font-label-md);
    color: var(--md-sys-color-on-surface-variant);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.active {
    background: #2E7D32;
    box-shadow: 0 0 8px rgba(46, 125, 50, 0.4);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* === IMPACT SECTION === */
.impact-section {
    padding: var(--space-5xl) 0;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.impact-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.impact-card:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--elevation-2);
    transform: translateY(-4px);
}

.impact-number {
    font: var(--font-display-md);
    color: var(--md-sys-color-primary);
    margin-bottom: var(--space-sm);
}

.impact-label {
    font: var(--font-label-lg);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-lg);
}

.impact-bar {
    width: 100%;
    height: 4px;
    background: var(--md-sys-color-surface-container);
    border-radius: 2px;
    overflow: hidden;
}

.impact-bar-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    border-radius: 2px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.impact-bar-fill.animated {
    width: var(--bar-width);
}

/* === GOVERNANCE SECTION === */
.governance-section {
    padding: var(--space-5xl) 0;
    background: var(--md-sys-color-surface-container);
}

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

.governance-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.governance-card:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--elevation-2);
    transform: translateY(-4px);
}

.governance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--md-sys-color-primary), var(--md-sys-color-tertiary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.governance-step {
    font: var(--font-display-md);
    color: var(--md-sys-color-primary-container);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: var(--space-md);
    font-weight: 800;
}

.governance-card h3 {
    font: var(--font-title-lg);
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-md);
}

.governance-card p {
    font: var(--font-body-md);
    color: var(--md-sys-color-on-surface-variant);
}

/* === CTA SECTION === */
.cta-section {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, var(--md-sys-color-on-primary-container), var(--md-sys-color-primary));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

.cta-section .section-title {
    color: #FFFFFF;
}

.cta-section .section-desc {
    color: rgba(255, 255, 255, 0.8);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: #FFFFFF;
    color: var(--md-sys-color-primary);
}

.cta-section .btn-primary:hover {
    background: var(--md-sys-color-primary-container);
    transform: translateY(-2px);
    box-shadow: var(--elevation-3);
}

.cta-section .btn-secondary {
    border-color: rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

/* === ECOSYSTEM SECTION === */
.ecosystem-section {
    padding: var(--space-5xl) 0;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.ecosystem-card {
    background: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.ecosystem-card:hover {
    border-color: var(--md-sys-color-primary);
    box-shadow: var(--elevation-2);
    transform: translateY(-4px);
}

.ecosystem-current {
    background: var(--md-sys-color-primary-container);
    border-color: var(--md-sys-color-primary);
}

.ecosystem-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--radius-md);
    color: var(--md-sys-color-primary);
    margin-bottom: var(--space-sm);
}

.ecosystem-current .ecosystem-icon {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.ecosystem-card h4 {
    font: var(--font-title-md);
    color: var(--md-sys-color-on-surface);
}

.ecosystem-card p {
    font: var(--font-body-sm);
    color: var(--md-sys-color-on-surface-variant);
}

/* === FOOTER === */
.footer {
    background: var(--md-sys-color-on-background);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
}

.footer-logo .logo-icon {
    color: var(--md-sys-color-primary-container);
}

.footer-logo .logo-text {
    font: var(--font-title-md);
}

.footer-logo .highlight {
    color: var(--md-sys-color-primary-container);
}

.footer-desc {
    font: var(--font-body-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-lg);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--md-sys-color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

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

.footer-section h4 {
    font: var(--font-title-md);
    color: #FFFFFF;
    margin-bottom: var(--space-lg);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-section a {
    font: var(--font-body-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--md-sys-color-primary-container);
}

.footer-section a:focus-visible {
    outline: 1px solid var(--md-sys-color-primary-container);
    outline-offset: 2px;
    border-radius: 2px;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer-bottom p {
    font: var(--font-body-sm);
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
    color: var(--md-sys-color-primary-container);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: #FFFFFF;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .governance-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ecosystem-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    :root {
        --font-display-lg: 800 2.5rem/1.1 var(--font-family);
        --font-display-md: 700 2rem/1.15 var(--font-family);
        --font-headline-lg: 700 1.5rem/1.2 var(--font-family);
        --font-headline-md: 600 1.25rem/1.25 var(--font-family);
    }

    .nav-links {
        display: none;
    }

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

    .hero {
        padding: var(--space-4xl) var(--space-md) var(--space-2xl);
        min-height: 90vh;
    }

    .hero-stats {
        gap: var(--space-xl);
    }

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

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

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .ecosystem-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --font-display-lg: 800 2rem/1.1 var(--font-family);
        --font-display-md: 700 1.5rem/1.15 var(--font-family);
    }

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

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

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

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

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