/* StatIQ Professional - Premium Design */

/* Fonts */
@font-face {
    font-family: 'Neue Haas';
    src: url('fonts/NeueHaasDisplayRoman.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: 'Neue Haas';
    src: url('fonts/NeueHaasDisplayMediu.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
}

@font-face {
    font-family: 'Neue Haas';
    src: url('fonts/NeueHaasDisplayBold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
}

@font-face {
    font-family: 'Neue Haas';
    src: url('fonts/NeueHaasDisplayBlack.ttf') format('truetype');
    font-weight: 900;
    font-display: swap;
}

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

:root {
    --black: #000000;
    --green: #b4d836;
    --white: #ffffff;
    --gray: #666666;
    --light-gray: #999999;
    
    /* 8px Spacing Scale */
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-5: 2.5rem;   /* 40px */
    --space-6: 3rem;     /* 48px */
    --space-8: 4rem;     /* 64px */
    --space-10: 5rem;    /* 80px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    --space-20: 10rem;   /* 160px */
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Neue Haas', -apple-system, system-ui, sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Sports Background Elements */
.sports-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.field-line {
    position: absolute;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(180, 216, 54, 0.08), transparent);
    animation: lineDrift 30s ease-in-out infinite;
}

.line-1 {
    left: 18%;
    animation-delay: 0s;
}

.line-2 {
    left: 50%;
    animation-delay: -10s;
}

.line-3 {
    right: 18%;
    animation-delay: -20s;
}

@keyframes lineDrift {
    0%, 100% {
        transform: translateY(0) scaleY(1);
    }
    50% {
        transform: translateY(-20px) scaleY(1.1);
    }
}

.sport-icon {
    position: absolute;
    color: rgba(180, 216, 54, 0.12);
    animation: iconFloat 20s ease-in-out infinite;
    filter: blur(0.5px);
}

.icon-x {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.icon-o {
    width: 140px;
    height: 140px;
    top: 60%;
    right: 8%;
    animation-delay: -7s;
}

.icon-football {
    width: 160px;
    height: 96px;
    top: 35%;
    right: 20%;
    animation-delay: -14s;
}

.yard-marker {
    position: absolute;
    font-size: 240px;
    font-weight: 900;
    color: rgba(180, 216, 54, 0.06);
    line-height: 1;
    animation: markerFloat 25s ease-in-out infinite;
    pointer-events: none;
}

.yard-marker:first-of-type {
    top: 15%;
    left: 3%;
    animation-delay: 0s;
}

.yard-marker:last-of-type {
    bottom: 10%;
    right: 5%;
    animation-delay: -12s;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.04;
    }
    50% {
        transform: translate(20px, -20px) rotate(10deg);
        opacity: 0.06;
    }
}

@keyframes markerFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-30px);
    }
}

/* Gradient Orbs */
.gradient-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.25;
    animation: orbFloat 25s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--green), transparent);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--green), transparent);
    bottom: -150px;
    left: -150px;
    animation-delay: -12s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--green), transparent);
    top: 50%;
    left: 50%;
    animation-delay: -6s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(50px, -50px);
    }
    66% {
        transform: translate(-30px, 30px);
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.95);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.nav-logo {
    position: relative;
    z-index: 1001;
}

.logo-img {
    height: 150px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 48px;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--green);
    transition: width 0.3s ease;
}

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

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

.btn-primary-nav {
    background: var(--green);
    color: var(--black);
    padding: 12px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
}

.btn-primary-nav:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(180, 216, 54, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    padding: 40px;
    flex-direction: column;
    gap: 32px;
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 20px;
    font-weight: 500;
}

.btn-mobile {
    background: var(--green);
    color: var(--black) !important;
    padding: 16px 32px;
    border-radius: 50px;
    text-align: center;
    font-weight: 700;
}

/* Hero */
.hero {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 24px;
    border-radius: 50px;
    margin-bottom: 40px;
    font-size: 14px;
    font-weight: 500;
    color: var(--light-gray);
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.hero-title {
    font-size: clamp(56px, 10vw, 96px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--green) 0%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--light-gray);
    margin-bottom: 56px;
    font-weight: 400;
    line-height: 1.6;
}

.hero-form {
    display: flex;
    gap: 12px;
    max-width: 580px;
    margin: 0 auto 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px;
    border-radius: 60px;
    transition: all 0.3s ease;
}

.hero-form:focus-within {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--green);
    box-shadow: 0 0 0 4px rgba(180, 216, 54, 0.1);
}

.hero-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 18px 28px;
    color: var(--white);
    font-size: 17px;
    font-family: 'Neue Haas', sans-serif;
    outline: none;
}

.hero-input::placeholder {
    color: var(--gray);
}

.hero-btn {
    background: var(--green);
    color: var(--black);
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    font-family: 'Neue Haas', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.hero-btn:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(180, 216, 54, 0.3);
}

.hero-social {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.hero-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: all 0.3s ease;
}

.hero-social a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--green);
    color: var(--green);
    transform: translateY(-3px);
}

/* Stats */
.stats {
    position: relative;
    z-index: 10;
    padding: 100px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 64px;
    font-weight: 900;
    color: var(--green);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 16px;
    color: var(--light-gray);
    font-weight: 500;
}

/* Features */
.features {
    position: relative;
    z-index: 10;
    padding: 140px 0;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 20px;
    color: var(--light-gray);
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 48px 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--green);
    transform: translateY(-8px);
}

.feature-icon {
    margin-bottom: 28px;
    color: var(--green);
}

.feature-icon svg {
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.feature-card p {
    font-size: 16px;
    color: var(--light-gray);
    line-height: 1.6;
    font-weight: 400;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    font-size: 14px;
    color: var(--gray);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

/* Why Section */
.why-section {
    position: relative;
    z-index: 10;
    padding: 140px 0;
    background: rgba(180, 216, 54, 0.02);
}

.why-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.why-header {
    text-align: center;
    margin-bottom: 80px;
}

.why-header h2 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.why-header p {
    font-size: 20px;
    color: var(--light-gray);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.why-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--green);
    transform: translateY(-5px);
}

.why-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--green);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 20px;
}

.why-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.why-card p {
    font-size: 16px;
    color: var(--light-gray);
    line-height: 1.6;
}

/* How It Works */
.how-section {
    position: relative;
    z-index: 10;
    padding: 140px 0;
}

.how-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.how-step {
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--green) 0%, rgba(180, 216, 54, 0.7) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    color: var(--black);
    margin-bottom: 24px;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--white);
}

.step-content p {
    font-size: 16px;
    color: var(--light-gray);
    line-height: 1.6;
}

/* Problem Stats */
.problem-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin: 48px 0;
    padding: 48px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.problem-stat-number {
    font-size: 56px;
    font-weight: 900;
    color: var(--green);
    line-height: 1;
    margin-bottom: 12px;
}

.problem-stat-label {
    font-size: 16px;
    color: var(--light-gray);
    line-height: 1.4;
}

.about-subheading {
    font-size: 28px;
    font-weight: 700;
    margin: 40px 0 20px;
    color: var(--white);
    line-height: 1.3;
}

/* About */
.about {
    position: relative;
    z-index: 10;
    padding: 140px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(180, 216, 54, 0.03) 100%);
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
}

.about-content h2 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
}

.about-lead {
    font-size: 26px;
    color: var(--white);
    line-height: 1.5;
    margin-bottom: 32px;
    font-weight: 500;
}

.about-content p {
    font-size: 20px;
    color: var(--light-gray);
    line-height: 1.7;
    margin-bottom: 24px;
    font-weight: 400;
}

.about-cta {
    margin-top: 48px;
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--green);
    border: 2px solid var(--green);
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--green);
    color: var(--black);
    transform: translateY(-2px);
}

/* CTA */
.cta {
    position: relative;
    z-index: 10;
    padding: 140px 0;
    background: linear-gradient(135deg, rgba(180, 216, 54, 0.05) 0%, transparent 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.cta-container h2 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.cta-container p {
    font-size: 20px;
    color: var(--light-gray);
    margin-bottom: 48px;
    font-weight: 400;
}

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.cta-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--light-gray);
}

.cta-benefit svg {
    flex-shrink: 0;
    color: var(--green);
}

.cta-footnote {
    margin-top: 32px;
    font-size: 14px;
    color: var(--gray);
}

.cta-footnote a {
    color: var(--green);
    text-decoration: none;
}

.cta-footnote a:hover {
    text-decoration: underline;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    background: var(--green);
    color: var(--black);
    padding: 18px 48px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(180, 216, 54, 0.3);
}

.btn-secondary-outline {
    display: inline-block;
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 18px 48px;
    border-radius: 50px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
}

/* Footer */
.footer {
    position: relative;
    z-index: 10;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-brand {
    max-width: 500px;
    margin-bottom: 48px;
}

.footer-logo {
    height: 44px;
    width: auto;
    margin-bottom: 24px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 28px;
    font-weight: 400;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--green);
    color: var(--green);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 14px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-container {
        height: 80px;
        padding: 0 24px;
    }
    
    .logo-img {
        height: 120px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-container {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-form {
        flex-direction: column;
        border-radius: 24px;
    }
    
    .hero-input,
    .hero-btn {
        width: 100%;
        text-align: center;
    }
    
    .stats-container,
    .features-container,
    .about-container,
    .cta-container,
    .footer-container {
        padding: 0 24px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .stat-number {
        font-size: 48px;
    }
}

/* Smooth Scroll Performance */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
/* Design System Foundation */

/* 8px Spacing Scale */
:root {
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-5: 2.5rem;   /* 40px */
    --space-6: 3rem;     /* 48px */
    --space-8: 4rem;     /* 64px */
    --space-10: 5rem;    /* 80px */
    --space-12: 6rem;    /* 96px */
    --space-16: 8rem;    /* 128px */
    --space-20: 10rem;   /* 160px */
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/* Container System */
.container-sm { max-width: 640px; margin: 0 auto; padding: 0 var(--space-4); }
.container-md { max-width: 768px; margin: 0 auto; padding: 0 var(--space-4); }
.container-lg { max-width: 1024px; margin: 0 auto; padding: 0 var(--space-4); }
.container-xl { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-4); }
.container-2xl { max-width: 1536px; margin: 0 auto; padding: 0 var(--space-4); }

/* Typography Scale */
.display-2xl { font-size: 4.5rem; line-height: 1; letter-spacing: -0.02em; font-weight: 700; }
.display-xl { font-size: 3.75rem; line-height: 1; letter-spacing: -0.02em; font-weight: 700; }
.display-lg { font-size: 3rem; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.display-md { font-size: 2.25rem; line-height: 1.2; letter-spacing: -0.01em; font-weight: 700; }
.display-sm { font-size: 1.875rem; line-height: 1.2; font-weight: 700; }

.heading-xl { font-size: 1.5rem; line-height: 1.3; font-weight: 700; }
.heading-lg { font-size: 1.25rem; line-height: 1.4; font-weight: 700; }
.heading-md { font-size: 1.125rem; line-height: 1.5; font-weight: 600; }
.heading-sm { font-size: 1rem; line-height: 1.5; font-weight: 600; }

.body-xl { font-size: 1.25rem; line-height: 1.7; }
.body-lg { font-size: 1.125rem; line-height: 1.7; }
.body-md { font-size: 1rem; line-height: 1.6; }
.body-sm { font-size: 0.875rem; line-height: 1.5; }
.body-xs { font-size: 0.75rem; line-height: 1.4; }

/* Text Colors */
.text-primary { color: var(--halo); }
.text-secondary { color: var(--halo-dark-20); }
.text-tertiary { color: var(--halo-dark-30); }
.text-accent { color: var(--surge); }

/* Timeline Section - Fixed */
.timeline-section {
    padding: var(--space-20) 0;
    background: var(--black);
    border-top: 1px solid rgba(180, 216, 54, 0.1);
}

.timeline-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.timeline-tagline {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--green);
    margin-bottom: var(--space-3);
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.timeline-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(180, 216, 54, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all 0.2s ease;
}

.timeline-card:hover {
    border-color: rgba(180, 216, 54, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.timeline-year {
    font-size: 3rem;
    font-weight: 900;
    color: var(--green);
    line-height: 1;
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
}

.timeline-card h3 {
    margin-bottom: var(--space-3);
    color: var(--white);
}

.timeline-card p {
    margin-bottom: var(--space-4);
    color: var(--light-gray);
}

.badge-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
}

.badge-primary {
    background: rgba(180, 216, 54, 0.15);
    color: var(--green);
    border: 1px solid rgba(180, 216, 54, 0.3);
}

.badge-outline {
    background: transparent;
    color: var(--light-gray);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-cta {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(180, 216, 54, 0.1);
}

.timeline-cta p {
    margin-top: var(--space-3);
    color: var(--gray);
}

/*
/* How It Works Responsive */
@media (max-width: 968px) {
    .how-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .how-grid {
        grid-template-columns: 1fr;
    }
}
      grid-template-columns: 1fr;
        gap: var(--space-4);
        margin-bottom: var(--space-8);
    }
    
    .timeline-card {
        padding: var(--space-6);
    }
    
    .timeline-year {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .timeline-section {
        padding: var(--space-12) 0;
    }
    
    .timeline-card {
        padding: var(--space-5);
    }
    
    .timeline-year {
        font-size: 2rem;
    }
}