:root {
    /* Color Palette */
    --color-bg: #0A0A0B;
    --color-surface: #151517;
    --color-surface-soft: #1C1C1F;
    --color-text: #F9FAFB;
    --color-text-muted: #9CA3AF;
    --color-primary: #1ACE00;
    /* Refined Lead Green */
    --color-primary-hover: #16A34A;
    --color-accent: #FACC15;
    /* Strategy Gold */
    --color-border: rgba(255, 255, 255, 0.08);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: clamp(60px, 10vw, 100px) 0;
}

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

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    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: 50px 50px;
    pointer-events: none;
}

.grid-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(34, 197, 94, 0.08),
            transparent 40%);
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Foundation */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 24px;
}

h1 span {
    color: var(--color-primary);
    display: block;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 32px;
}

h2 span {
    color: var(--color-primary);
}

.lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    max-width: 650px;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-primary);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

@media (max-width: 480px) {
    /* .btn {
        padding: 12px 24px;
        font-size: 0.9375rem;
        width: 100%;
    }

    .nav-cta .btn {
        padding: 6px 14px;
        font-size: 0.8125rem;
        width: auto;
    } */

    .logo-img {
        height: 20px;
    }
}



.nav-cta a {


    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
}

@media (max-width: 480px) {
    .nav-cta a {
        font-size: 10px;
        font-weight: 400;
        padding: 5px 10px;
    }
}

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

.btn-primary {
    background-color: var(--color-primary);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 10px 20px -5px rgba(34, 197, 94, 0.4);
}

.btn-outline {
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
}

/* Layout */
.header {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
}

@media (max-width: 480px) {
    .logo-img {
        height: 20px;
    }
}



.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a:hover {
    color: var(--color-primary);
}

.hero {
    padding: 120px 0 80px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.hero-visual {
    perspective: 1000px;
}

.visual-container {
    width: 100%;
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: 40px;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: rotateX(15deg) rotateY(-15deg);
    box-shadow:
        -20px 20px 60px rgba(0, 0, 0, 0.5),
        20px -20px 60px rgba(255, 255, 255, 0.02);
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.visual-container:hover {
    transform: rotateX(5deg) rotateY(-5deg) scale(1.02);
}

.structure-svg {
    width: 80%;
    height: 80%;
    z-index: 2;
}

.struct-path {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    animation: trace 6s cubic-bezier(0.4, 0, 0.2, 1) forwards infinite;
}

.struct-path-accent {
    stroke-dasharray: 600;
    stroke-dashoffset: 600;
    animation: trace 8s cubic-bezier(0.4, 0, 0.2, 1) reverse infinite;
}

@keyframes trace {
    0% {
        stroke-dashoffset: 800;
        opacity: 0;
    }

    30% {
        opacity: 1;
    }

    70% {
        opacity: 1;
    }

    100% {
        stroke-dashoffset: 0;
        opacity: 0;
    }
}

.pulse-node {
    animation: nodePulse 2s infinite ease-in-out;
}

@keyframes nodePulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
        filter: blur(0px);
    }

    50% {
        transform: scale(1.5);
        opacity: 1;
        filter: blur(2px);
    }
}

.core-node {
    animation: coreBreath 4s infinite ease-in-out;
    transform-origin: center;
}

@keyframes coreBreath {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 10px var(--color-primary));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 25px var(--color-primary));
    }
}

.visual-glow-premium {
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.08) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

.section-padding {
    padding: var(--section-padding);
}

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

.mt-40 {
    margin-top: 40px;
}

.glass {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--section-padding);
}

/* Positioning */
.positioning-content {
    max-width: 800px;
}

.bridge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.bridge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.bridge-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    padding: 32px;
    border-radius: 24px;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.bridge-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-primary);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(34, 197, 94, 0.1);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: rgba(34, 197, 94, 0.05);
    color: var(--color-primary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    transition: all 0.4s ease;
    border: 1px solid rgba(34, 197, 94, 0.1);
}

.bridge-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--color-primary);
    color: white;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.4);
}

.bridge-card h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    font-weight: 600;
    color: white;
}

.bridge-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Expertise */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.expertise-card {
    padding: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    transition: border-color 0.3s ease;
}

.expertise-card:hover {
    border-color: var(--color-primary);
}

.expertise-card h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.expertise-card p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.expertise-card ul {
    display: grid;
    gap: 12px;
}

.expertise-card li {
    position: relative;
    padding-left: 24px;
    color: var(--color-text-muted);
}

.expertise-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Approach */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.approach-step {
    position: relative;
}

.step-num {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(34, 197, 94, 0.1);
    font-family: var(--font-heading);
    margin-bottom: -1.5rem;
}

.approach-step h4 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    position: relative;
}

.approach-step p {
    color: var(--color-text-muted);
}

.approach-footer {
    margin-top: 60px;
    font-size: 1.25rem;
    font-weight: 500;
    text-align: center;
}

/* Who */
.who-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.who-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    padding: 32px;
    border-radius: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.who-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.who-card .card-icon {
    flex-shrink: 0;
}

.who-content h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: white;
    font-weight: 600;
}

.who-content p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Closing */
.closing {
    padding: 120px 0;
}

.closing h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 48px;
}

.closing-actions {
    display: flex;
    justify-content: center;
}

/* Responsive */
@media (max-width: 992px) {

    .grid-2,
    .who-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .nav-links {
        display: none;
    }

    .nav-cta .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: #000;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 16px;
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-links h5 {
    font-size: 1.125rem;
    margin-bottom: 24px;
    color: var(--color-text);
}

.footer-links ul {
    display: grid;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.5);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}