@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;700;800&family=Space+Grotesk:wght@300;400;500;700&display=swap');

/* --- RESET & BASE --- */
:root {
    --hue: 216;
    --bg-body: #040914;
    --bg-surface: #0b1221;
    --bg-card: #111a2d;
    --bg-card-hover: #162036;
    
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --text-inverse: #040914;
    
    --accent: #00f0ff;
    --accent-glow: rgba(0, 240, 255, 0.15);
    --accent-dim: rgba(0, 240, 255, 0.05);
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(255, 255, 255, 0.15);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px var(--accent-glow);
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Manrope', sans-serif;
    
    --spacing-container: clamp(1rem, 5vw, 2rem);
    --spacing-section: clamp(4rem, 10vw, 8rem);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: #fff;
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

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

ul {
    list-style: none;
}

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

/* --- UTILITIES & LAYOUT --- */
.gf-wrap {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: var(--spacing-container);
}

.gf-section {
    padding-block: var(--spacing-section);
    position: relative;
    overflow: hidden;
}

.gf-section--dark {
    background-color: var(--bg-surface);
}

.gf-section--gradient {
    background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-surface) 100%);
}

.gf-grid {
    display: grid;
    gap: 2rem;
}

.gf-grid--3col {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.gf-flex {
    display: flex;
    gap: 1.5rem;
}

.gf-flex--center {
    align-items: center;
    justify-content: center;
}

.gf-flex--between {
    justify-content: space-between;
}

/* --- TYPOGRAPHY --- */
.gf-h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #fff 0%, var(--text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.gf-h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

.gf-h3 {
    font-size: 1.5rem;
    color: #fff;
}

.gf-eyebrow {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 1rem;
    border: 1px solid var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    box-shadow: var(--shadow-glow);
}

.gf-lead {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    color: var(--text-main);
    max-width: 65ch;
    margin-bottom: 2rem;
}

/* --- COMPONENTS: BUTTONS --- */
.gf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.gf-btn--primary {
    background-color: var(--accent);
    color: var(--text-inverse);
    box-shadow: var(--shadow-glow);
}

.gf-btn--primary:hover {
    background-color: #fff;
    color: var(--bg-body);
    box-shadow: 0 0 30px var(--accent);
}

.gf-btn--outline {
    background-color: transparent;
    border: 1px solid var(--border-highlight);
    color: #fff;
}

.gf-btn--outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* --- COMPONENTS: CARDS --- */
.gf-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.gf-card:hover {
    transform: translateY(-5px);
    background-color: var(--bg-card-hover);
    border-color: var(--accent);
}

.gf-card__icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-dim);
    color: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

/* --- HEADER --- */
.gf-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(4, 9, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
}

.gf-header__inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gf-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: #fff;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gf-logo span {
    color: var(--accent);
}

.gf-nav__list {
    display: flex;
    gap: 2rem;
}

.gf-nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
}

.gf-nav__link:hover, .gf-nav__link--active {
    color: #fff;
}

.gf-nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.gf-nav__link:hover::after {
    width: 100%;
}

/* --- FOOTER --- */
.gf-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding-block: 4rem 2rem;
    font-size: 0.9rem;
}

.gf-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.gf-footer__brand p {
    margin-top: 1rem;
    max-width: 300px;
    font-size: 0.9rem;
}

.gf-footer__heading {
    font-family: var(--font-display);
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gf-footer__list li {
    margin-bottom: 0.75rem;
}

.gf-footer__link {
    color: var(--text-muted);
    transition: color 0.2s;
}

.gf-footer__link:hover {
    color: var(--accent);
}

.gf-footer__bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- HERO SPECIFIC --- */
.gf-hero {
    padding-top: calc(80px + 4rem); /* Header offset + spacing */
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
}

.gf-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, var(--accent-dim) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

.gf-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.gf-hero__img-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-highlight);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

/* --- STATS --- */
.gf-stat {
    text-align: center;
    padding: 2rem;
    border-right: 1px solid var(--border-subtle);
}

.gf-stat:last-child { border-right: none; }

.gf-stat__number {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
    display: block;
}

.gf-stat__label {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* --- FAQ --- */
.gf-faq__item {
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.5rem 0;
}

.gf-faq__question {
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    cursor: pointer;
}

/* --- MEDIA QUERIES --- */
@media (max-width: 900px) {
    .gf-hero__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .gf-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
    
    .gf-nav__list {
        display: none; /* In production, replace with burger menu */
    }
}

@media (max-width: 600px) {
    .gf-footer__grid {
        grid-template-columns: 1fr;
    }
    
    .gf-stat {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
    }
    
    .gf-hero__grid {
        grid-template-columns: 1fr;
    }
}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}img,svg,video{max-width:100%;height:auto}