/* ============================================================
   SECNITI — AI & Cybersecurity Ecosystem
   Premium Design System & Landing Page Styles
   Apple × Linear × Stripe × Notion × OpenAI Fusion
   ============================================================ */

/* ========== CUSTOM PROPERTIES ========== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0e0e15;
    --bg-surface: rgba(255, 255, 255, 0.025);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --bg-glass-hover: rgba(255, 255, 255, 0.07);

    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
    --gradient-secondary: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.4));
    --gradient-text: linear-gradient(135deg, #c7d2fe 0%, #a78bfa 30%, #8b5cf6 60%, #818cf8 100%);

    --color-primary: #8b5cf6;
    --color-accent: #818cf8;
    --color-indigo: #6366f1;

    --text-primary: #f1f5f9;
    --text-secondary: rgba(241, 245, 249, 0.6);
    --text-tertiary: rgba(241, 245, 249, 0.35);

    --border-default: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-active: rgba(255, 255, 255, 0.18);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);
    --shadow-glow-strong: 0 0 60px rgba(139, 92, 246, 0.25);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-elevated: 0 8px 40px rgba(0, 0, 0, 0.4);

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --nav-height: 72px;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

img, video, canvas, svg {
    display: block;
    max-width: 100%;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

ul, ol {
    list-style: none;
}

::selection {
    background: rgba(139, 92, 246, 0.3);
    color: var(--text-primary);
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* ========== LAYOUT ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section {
    padding: 7rem 0;
    position: relative;
}

/* ========== UTILITIES ========== */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-default);
}

/* ========== SECTION HEADER ========== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--gradient-primary);
    margin-right: 0.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 580px;
    margin: 0 auto;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(139, 92, 246, 0.2); }
    50% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.4); }
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.1); }
    50% { transform: translate(-20px, -60px) scale(0.95); }
    75% { transform: translate(40px, -20px) scale(1.05); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-40px, 30px) scale(1.1); }
    66% { transform: translate(30px, -30px) scale(0.9); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    20% { transform: translate(20px, 40px) scale(1.05); }
    40% { transform: translate(-30px, 20px) scale(0.95); }
    60% { transform: translate(10px, -30px) scale(1.1); }
    80% { transform: translate(-20px, -10px) scale(0.98); }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(8px); }
}

@keyframes ringPulse {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.8); opacity: 0; }
}

@keyframes connectionPulse {
    0% { opacity: 0.2; }
    50% { opacity: 0.6; }
    100% { opacity: 0.2; }
}

@keyframes slideInMenu {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== SCROLL ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: all 0.4s var(--ease-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-default);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 10;
}

.nav-logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    filter: invert(1);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(
        to right,
        var(--color-primary) 0%,
        #fff 20%,
        var(--color-accent) 40%,
        #fff 60%,
        var(--color-indigo) 80%,
        #fff 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textShine 6s linear infinite;
    display: inline-block;
    position: relative;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gradient-primary);
    transition: width 0.3s var(--ease-out);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-pill);
    background: var(--gradient-primary);
    color: white;
    transition: all 0.3s ease;
    letter-spacing: 0.01em;
}

.nav-cta:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

/* Mobile Navigation */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    z-index: 10;
}

.toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-toggle.active .toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

.mobile-toggle.active .toggle-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 0.25rem;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
    animation: slideInMenu 0.3s var(--ease-out);
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-default);
    transition: color 0.3s ease;
}

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

.mobile-cta {
    margin-top: 1rem;
    text-align: center;
    padding: 0.875rem;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    border: none;
}

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

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
    top: 10%;
    left: -10%;
    animation: orbFloat1 20s ease-in-out infinite;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    top: 40%;
    right: -5%;
    animation: orbFloat2 25s ease-in-out infinite;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(129, 140, 248, 0.08) 0%, transparent 70%);
    bottom: 10%;
    left: 30%;
    animation: orbFloat3 22s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-pill);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8b5cf6;
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 640px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 3rem;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
}

.btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-primary:hover .btn-glow {
    opacity: 1;
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-secondary svg {
    transition: transform 0.3s ease;
}

.btn-secondary:hover svg {
    transform: translateX(3px);
}

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

.btn.submitted {
    background: linear-gradient(135deg, #10b981, #059669);
}

/* ========== HERO METRICS ========== */
.hero-metrics {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.25rem 2rem;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

.metric-divider {
    width: 1px;
    height: 32px;
    background: var(--border-default);
}

/* ========== SCROLL INDICATOR ========== */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--border-hover);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-dot {
    width: 3px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ========== ECOSYSTEM CARDS ========== */
.ecosystem {
    background: var(--bg-secondary);
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.eco-card {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    overflow: hidden;
    transition: all 0.5s var(--ease-smooth);
    cursor: default;
}

.eco-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.eco-card-inner {
    position: relative;
    z-index: 1;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 260px;
}

.eco-card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.eco-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.eco-card-icon--academy {
    background: linear-gradient(135deg, #3b82f6, #6366f1);
}

.eco-card-icon--labs {
    background: linear-gradient(135deg, #8b5cf6, #d946ef);
}

.eco-card-icon--community {
    background: linear-gradient(135deg, #6366f1, #14b8a6);
}

.eco-card-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #a78bfa;
    width: fit-content;
}

.eco-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.eco-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.eco-card-footer {
    margin-top: auto;
    padding-top: 0.5rem;
}

.eco-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.eco-card:hover .eco-card-link {
    color: var(--color-accent);
}

.eco-card:hover .eco-card-link svg {
    transform: translateX(3px);
}

.eco-card-link svg {
    transition: transform 0.3s ease;
}

/* ========== ABOUT SECTION ========== */
.about-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    margin-top: 1rem;
}

.about-divider {
    width: 80px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 2rem auto;
    border-radius: 2px;
}

.about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.about-values {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-pill);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.about-value:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.about-value-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(139, 92, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.about-value-icon svg {
    width: 16px;
    height: 16px;
}

/* ========== VISION DIAGRAM ========== */
.vision {
    background: var(--bg-secondary);
    overflow: hidden;
}

.vision-diagram {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    margin: 0 auto;
    max-width: 700px;
}

.vision-hub {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-hub-inner {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow-strong);
    z-index: 2;
    position: relative;
}

.vision-hub-label {
    font-size: 1.1rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.vision-hub-ring {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 1px solid rgba(139, 92, 246, 0.2);
    animation: ringPulse 3s ease-out infinite;
}

.vision-hub-ring--2 {
    animation-delay: 1.5s;
}

.vision-connections {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.vision-node {
    position: absolute;
    display: flex;
    align-items: center;
}

.vision-node--solutions {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column;
}

.vision-node--academy {
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    flex-direction: row-reverse;
}

.vision-node--labs {
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: column-reverse;
}

.vision-node--community {
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
}

.vision-connection-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.4), rgba(139, 92, 246, 0.05));
    animation: connectionPulse 3s ease-in-out infinite;
}

.vision-node--solutions .vision-connection-line,
.vision-node--labs .vision-connection-line {
    width: 2px;
    height: 60px;
}

.vision-node--solutions .vision-connection-line {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.05), rgba(139, 92, 246, 0.4));
}

.vision-node--labs .vision-connection-line {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.4), rgba(139, 92, 246, 0.05));
}

.vision-node--academy .vision-connection-line {
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.05), rgba(139, 92, 246, 0.4));
}

.vision-node-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.vision-node-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-glass-hover);
}

.vision-node-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 0 8px rgba(139, 92, 246, 0.5);
}

/* ========== LEADERSHIP ========== */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.leader-card {
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    overflow: hidden;
    transition: all 0.5s var(--ease-smooth);
}

.leader-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.leader-card-inner {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.leader-avatar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.leader-avatar-img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    position: relative;
    z-index: 1;
    border: 2px solid var(--border-default);
    transition: border-color 0.3s ease;
}

.leader-card:hover .leader-avatar-img {
    border-color: var(--color-accent);
}

.leader-avatar-ring {
    position: absolute;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 1px solid rgba(139, 92, 246, 0.25);
    animation: ringPulse 4s ease-out infinite;
}

.leader-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.leader-name {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.leader-role {
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.leader-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.leader-tag {
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-tertiary);
}

/* ========== WAITLIST SECTION ========== */
.waitlist {
    background: var(--bg-secondary);
}

.waitlist-card {
    position: relative;
    border-radius: var(--radius-xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-default);
    overflow: hidden;
    padding: 4rem 2rem;
}

.waitlist-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.waitlist-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
}

.waitlist-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.waitlist-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.waitlist-form {
    max-width: 440px;
    margin: 0 auto;
}

.waitlist-input-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.waitlist-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.waitlist-input::placeholder {
    color: var(--text-tertiary);
}

.waitlist-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.1);
}

.waitlist-btn {
    flex-shrink: 0;
    padding: 0.875rem 1.5rem;
}

.waitlist-disclaimer {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* ========== FOOTER ========== */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-default);
}

.footer-statement {
    text-align: center;
    margin-bottom: 3rem;
}

.footer-logo {
    width: 80px;
    height: auto;
    margin: 0 auto 1.5rem;
    filter: invert(1);
    opacity: 0.85;
    transition: opacity 0.3s ease;
}

.footer-logo:hover {
    opacity: 1;
}

.footer-tagline {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
}

.footer-disclaimer {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: var(--border-default);
    margin-bottom: 2rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-link {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

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

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

    .section {
        padding: 5rem 0;
    }

    .vision-diagram {
        min-height: 380px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .ecosystem-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .eco-card-inner {
        min-height: auto;
    }

    .leadership-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

    .hero-title {
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-metrics {
        gap: 1.25rem;
        padding: 1rem 1.5rem;
    }

    .about-values {
        gap: 0.75rem;
    }

    .about-value {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 3rem;
    }

    /* Vision mobile layout */
    .vision-diagram {
        flex-direction: column;
        gap: 1rem;
        min-height: auto;
        padding: 2rem 0;
    }

    .vision-connections {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .vision-node {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        transform: none;
    }

    .vision-node--solutions,
    .vision-node--academy,
    .vision-node--labs,
    .vision-node--community {
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        transform: none;
        flex-direction: column;
    }

    .vision-connection-line {
        width: 2px !important;
        height: 24px !important;
        background: linear-gradient(180deg, rgba(139, 92, 246, 0.4), rgba(139, 92, 246, 0.1)) !important;
    }

    .waitlist-input-group {
        flex-direction: column;
    }

    .waitlist-card {
        padding: 3rem 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-badge {
        font-size: 0.7rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .about-title {
        font-size: 1.6rem;
    }

    .about-values {
        flex-direction: column;
        align-items: center;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 0.75rem;
    }

    .metric-divider {
        width: 40px;
        height: 1px;
    }
}

/* ========== ACCESSIBILITY ========== */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .hero-orb {
        animation: none;
    }
}

@media (prefers-contrast: more) {
    :root {
        --border-default: rgba(255, 255, 255, 0.2);
        --border-hover: rgba(255, 255, 255, 0.35);
        --text-secondary: rgba(241, 245, 249, 0.8);
        --text-tertiary: rgba(241, 245, 249, 0.6);
    }
}