/* ============================================================
   GROWTECH COLLECTIVE — GLOBAL DESIGN SYSTEM
   Shared across all pages. Import this first.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Design Tokens ─────────────────────────────────────── */
:root {
    --bg-primary:    #060d0a;
    --bg-secondary:  #0a1a12;
    --bg-card:       rgba(10, 26, 18, 0.7);
    --bg-glass:      rgba(14, 35, 22, 0.55);

    --green-400:     #4ade80;
    --green-500:     #22c55e;
    --green-600:     #16a34a;
    --green-dim:     rgba(74, 222, 128, 0.10);
    --green-glow:    rgba(74, 222, 128, 0.22);

    --text-primary:  #f0fdf4;
    --text-secondary:#a3c4ac;
    --text-muted:    #5a7a64;

    --border:        rgba(74, 222, 128, 0.12);
    --border-hover:  rgba(74, 222, 128, 0.35);

    --radius-sm:     8px;
    --radius-md:     14px;
    --radius-lg:     22px;
    --radius-xl:     32px;

    --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --font-main:     'Outfit', system-ui, sans-serif;
    --font-mono:     'JetBrains Mono', monospace;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ─── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(74,222,128,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(74,222,128,0.4); }
::selection { background: rgba(74,222,128,0.18); color: var(--text-primary); }

/* ─── Global Utilities ──────────────────────────────────── */
.container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 2rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--green-400) 0%, #a3e635 60%, #86efac 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--green-400);
    background: var(--green-dim);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 0.28rem 0.8rem;
    margin-bottom: 1rem;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: linear-gradient(135deg, var(--green-500), var(--green-400));
    color: #031a0b;
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.75rem 1.7rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 0 20px rgba(74,222,128,0.22), 0 4px 12px rgba(0,0,0,0.35);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 36px rgba(74,222,128,0.4), 0 8px 22px rgba(0,0,0,0.45);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.75rem 1.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-ghost:hover {
    border-color: var(--border-hover);
    background: var(--green-dim);
    color: var(--green-400);
    transform: translateY(-2px);
}

/* ─── Navigation ────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.1rem 2rem;
    transition: var(--transition);
}

nav.scrolled {
    background: rgba(6, 13, 10, 0.9);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border-bottom: 1px solid var(--border);
    padding: 0.7rem 2rem;
    box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.nav-inner {
    max-width: 1220px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-logo {
    height: 34px;
    width: auto;
    filter: drop-shadow(0 0 7px rgba(74,222,128,0.35));
}

.name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.name-accent { color: var(--green-400); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.42rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 2px;
    background: var(--green-400);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { width: 55%; }

.nav-cta {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--green-500), var(--green-400));
    color: #031a0b;
    font-size: 0.87rem;
    font-weight: 700;
    padding: 0.48rem 1.15rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: 0 0 14px var(--green-glow);
    flex-shrink: 0;
    text-decoration: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 26px rgba(74,222,128,0.42);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    box-shadow: none;
}

.hamburger span {
    display: block;
    width: 23px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(6,13,10,0.97);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.open { opacity: 1; pointer-events: all; }

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
}

.mobile-link {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
    padding: 0.35rem 1rem;
    display: block;
    text-decoration: none;
}

.mobile-link:hover { color: var(--green-400); transform: translateX(8px); }

/* ─── Page Hero (shared inner pages) ────────────────────── */
.page-hero {
    padding: 9rem 2rem 4rem;
    text-align: center;
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(34,197,94,0.08) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.page-hero h1 {
    font-size: clamp(2.4rem, 4.5vw, 4rem);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.05;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}

.page-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 580px;
    margin: 0 auto;
}

/* ─── Section Header ────────────────────────────────────── */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1.2px;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    line-height: 1.1;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ─── Footer ────────────────────────────────────────────── */
.site-footer {
    position: relative;
    z-index: 1;
    background: #030a06;
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
    margin-top: 6rem;
}

.footer-inner {
    max-width: 1220px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-logo {
    height: 36px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(74,222,128,0.25));
}

.footer-brand-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.footer-tagline {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 290px;
}

.footer-links-group h4,
.footer-connect h4 {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-bottom: 1.1rem;
}

.footer-links-group ul {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.footer-links-group a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.footer-links-group a:hover {
    color: var(--green-400);
    padding-left: 4px;
}

.footer-social {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--green-dim);
    border-color: var(--border-hover);
    color: var(--green-400);
    transform: translateY(-3px);
    box-shadow: 0 0 14px var(--green-glow);
}

.footer-bottom {
    max-width: 1220px;
    margin: 0 auto;
    padding-top: 1.4rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ─── Scroll Reveal (global) ────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1),
                transform 0.65s cubic-bezier(0.4,0,0.2,1);
}

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

/* ─── Global Responsive ─────────────────────────────────── */
@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    nav { padding: 1rem 1.25rem; }
    nav.scrolled { padding: 0.6rem 1.25rem; }
}