:root {
    --color-bg: #0F0F11;
    --color-accent: #BFE953;
    --color-text-main: #F6F6F5;
    --color-text-muted: rgba(246, 246, 245, 0.7);
    --color-white: #FFFFFF;
    --color-card-bg: rgba(255, 255, 255, 0.03);
    --color-border: rgba(255, 255, 255, 0.1);

    --font-head: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-container: 1200px;
    --spacing-section: 6rem;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-weight: 300;
    /* Inter Light */
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-head);
    font-weight: 900;
    /* Poppins Black */
    line-height: 1.1;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-accent {
    color: var(--color-accent);
}

.text-large {
    font-size: 1.5rem;
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-family: var(--font-head);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
    font-size: 0.8rem;
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-bg);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    box-shadow: 0 0 20px rgba(191, 233, 83, 0.4);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(15, 15, 17, 0.95), rgba(15, 15, 17, 0));
    backdrop-filter: blur(5px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 90px;
    filter: invert(1);
    /* Ensure logo is visible on dark bg if it's black text */
    mix-blend-mode: screen;
    /* Makes the black background (from invert) transparent */
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background-image: linear-gradient(to bottom, rgba(15, 15, 17, 0.5), rgba(15, 15, 17, 0.8)), url('Hero_image.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: 0.5rem;
    /* Reduced from 2rem */
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    max-width: 100%;
    /* Allowed to expand for single line */
    color: var(--color-text-muted);
}

.hero-body {
    font-size: 16px;
    /* Increased from 10px */
    max-width: 640px;
    /* Reduced by 20% */
    margin-top: 1.5rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.5;
}

.hero-scroll-indicator .line {
    width: 2px;
    height: 60px;
    background-color: var(--color-accent);
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(191, 233, 83, 0.15), transparent 70%);
    z-index: -1;
    pointer-events: none;
    transform: translateY(-50%);
}

/* Section Common */
.section {
    padding: var(--spacing-section) 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.centered {
    text-align: center;
}



/* Why Matters */
.why-matters {
    position: relative;
    background-image: url('section2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* Add a pseudo-element for the "diffuse" overlay effect */
    isolation: isolate;
}

.why-matters::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 15, 17, 0.5), rgba(15, 15, 17, 0.8));
    /* Match Hero Gradient */
    backdrop-filter: blur(5px);
    /* Diffuse/blur the image */
    z-index: -1;
}

.why-matters .section-header {
    text-align: center;
}

.why-matters .section-title {
    color: var(--color-accent);
}

.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    font-size: 16px;
    align-items: center;
}

.content-block {
    font-size: 16px;
    max-width: 640px;
    /* Align with Hero Body width */
    color: var(--color-text-muted);
}

.content-block p {
    margin-bottom: 2rem;
}

/* Advantage */
.advantage,
.case-study,
.team {
    padding-top: 3rem;
    /* 50% of 6rem */
    padding-bottom: 3rem;
}

.advantage .section-title {
    color: var(--color-accent);
}

.advantage .section-subtitle {
    font-size: 24px;
    /* Requested size */
    color: var(--color-white);
    /* Ensure visibility */
    margin-top: 1rem;
}

.advantage .intro-block {
    font-size: 18px;
    /* Requested size */
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.intro-block {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.2rem;
}

.card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
}

.card-title {
    color: var(--color-accent);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Case Study */
.case-study {
    position: relative;
    background-image: url('section2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    isolation: isolate;
}

.case-study::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 15, 17, 0.5), rgba(15, 15, 17, 0.8));
    /* Match Hero Gradient */
    backdrop-filter: blur(5px);
    z-index: -1;
}

.case-study .section-title {
    text-align: center;
    color: var(--color-accent);
}

.case-study-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.feature-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 1rem;
}

.feature-list li::before {
    content: '>';
    color: var(--color-accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.quote-block {
    margin-top: 3rem;
    padding: 2rem;
    border-left: 4px solid var(--color-accent);
    background: linear-gradient(90deg, rgba(191, 233, 83, 0.05), transparent);
    font-style: italic;
    font-size: 1.1rem;
}

.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.time-marker {
    position: absolute;
    left: -2.35rem;
    /* Adjust based on padding and border */
    top: 0.4rem;
    width: 12px;
    height: 12px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-text-muted);
    border-radius: 50%;
}

.timeline-item.active .time-marker {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
}

.time-content h4 {
    color: var(--color-white);
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
}

.time-content p {
    color: var(--color-text-muted);
}

/* Team */
.team .section-title {
    text-align: center;
    color: var(--color-accent);
}

.sponsor-block {
    text-align: center;
    margin-bottom: 4rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
}

.sponsor-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    text-align: center;
}

.member-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--color-accent);
    font-family: var(--font-body);
    /* Override header font intent */
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

/* CTA */
.cta {
    text-align: center;
    padding-top: 3rem;
    /* 50% of 6rem */
    padding-bottom: 4rem;
    /* 50% of 8rem */
}

.cta-box {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    padding: 3rem 2rem;
    max-width: 500px;
    margin: 3rem auto;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.cta-form input {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.cta-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
}

.btn-block {
    width: 100%;
    margin-top: 1rem;
}

.cta-box h3 {
    color: var(--color-accent);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-disclaimer {
    font-size: 0.8rem;
    margin-top: 1rem;
    opacity: 0.6;
}

.contact-details {
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.contact-details p {
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 3rem 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

.disclaimer {
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

/* Animation Classes */
.reveal-text,
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    transform: translateX(-30px);
}

.reveal-right {
    transform: translateX(30px);
}

.revealed {
    opacity: 1;
    transform: translate(0, 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;
}

/* Mobile */
@media (max-width: 768px) {


    .two-col-grid {
        grid-template-columns: 1fr;
    }

    .case-study-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }


}