/*
Theme Name: Instep Growth
Description: Instep Growth custom theme
Version: 1.0
*/

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

:root {
    --white:  #ffffff;
    --black:  #000000;
    --green:  #A2F5B2;
    --muted:  #555555;
    --border: #e8e8e8;
    --font:   'Inter', sans-serif;
    --max-w:  1200px;
    --pad:    1.5rem;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--pad);
}


/* ─── BUTTONS ────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    padding: .875rem 2rem;
    border-radius: 4px;
    font-family: var(--font);
    font-size: .9375rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: opacity .2s, transform .15s;
}

.btn:hover { opacity: .85; transform: translateY(-2px); }

.btn--primary { background: var(--green); color: var(--black); }
.btn--ghost   { border-color: rgba(255,255,255,.35); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); }
.btn--dark    { background: var(--black); color: var(--white); }


/* ─── NAV ─────────────────────────────────────────────────── */

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--black);
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.025em;
}

.nav__logo span { color: var(--green); }

.nav__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav__links a {
    color: rgba(255,255,255,.65);
    font-size: .9375rem;
    font-weight: 500;
    transition: color .2s;
}

.nav__links a:hover { color: var(--white); }


/* ─── HERO ─────────────────────────────────────────────────── */

.hero {
    background: var(--black);
    padding: 7rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -240px;
    right: -160px;
    width: 640px;
    height: 640px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(162,245,178,.1) 0%, transparent 68%);
    pointer-events: none;
}

.hero__eyebrow {
    display: inline-block;
    background: rgba(162,245,178,.1);
    color: var(--green);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .375rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.75rem;
}

.hero__headline {
    font-size: clamp(2.75rem, 6vw, 5.25rem);
    font-weight: 900;
    line-height: 1.04;
    letter-spacing: -.04em;
    color: var(--white);
    margin-bottom: 1.5rem;
}

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

.hero__sub {
    font-size: 1.125rem;
    color: rgba(255,255,255,.55);
    max-width: 500px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }


/* ─── SECTION HEADER ─────────────────────────────────────── */

.section-header { margin-bottom: 3.5rem; }

.label {
    display: inline-block;
    font-size: .8125rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: .625rem;
}

.label--dark { color: var(--black); }

.section-header h2 {
    font-size: clamp(1.875rem, 3.5vw, 2.875rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.1;
    max-width: 560px;
}


/* ─── SERVICES ───────────────────────────────────────────── */

.services {
    padding: 6rem 0;
    background: var(--white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(256px, 1fr));
    gap: 1.5rem;
}

.service-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: border-color .25s, transform .25s;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}

.service-card:hover { background: var(--green); border-color: var(--green); transform: translateY(-4px); }
.service-card:hover::after { transform: scaleX(1); }
.service-card:hover .service-card__num { background: var(--black); }

.service-card__num {
    font-size: .8125rem;
    font-weight: 700;
    color: var(--white);
    background: var(--black);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: background .25s;
}

.service-card__title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: .625rem;
}

.service-card__desc {
    font-size: .9375rem;
    color: var(--black);
    line-height: 1.65;
}


/* ─── STATS ──────────────────────────────────────────────── */

.stats {
    background: var(--black);
    padding: 5rem 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat__number {
    font-size: 3.25rem;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -.04em;
    line-height: 1;
    margin-bottom: .5rem;
}

.stat__label {
    font-size: .9375rem;
    color: rgba(255,255,255,.5);
    font-weight: 500;
}


/* ─── PROCESS ────────────────────────────────────────────── */

.process {
    padding: 6rem 0;
    background: var(--black);
}

.process .section-header h2 { color: var(--green); }

.process__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 2rem;
    counter-reset: steps;
}

.process-step {
    counter-increment: steps;
    padding: 2rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
    transition: transform .25s, box-shadow .25s;
}

.process-step:hover {
    background: var(--green);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,.2);
}

.process-step:hover .process-step__num { background: var(--black); }

.process-step__num {
    font-size: .8125rem;
    font-weight: 700;
    color: var(--white);
    background: var(--black);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.process-step__title {
    font-size: 1.125rem;
    font-weight: 800;
    margin-bottom: .625rem;
    color: var(--black);
}

.process-step__desc {
    font-size: .9375rem;
    color: rgba(0,0,0,.7);
    line-height: 1.65;
}


/* ─── CTA BAND ───────────────────────────────────────────── */

.cta-band {
    background: var(--green);
    padding: 5.5rem 0;
    text-align: center;
}

.cta-band h2 {
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -.03em;
    color: var(--black);
    max-width: 640px;
    margin: 0 auto 2rem;
}


/* ─── FOOTER ─────────────────────────────────────────────── */

.site-footer {
    background: var(--black);
    padding: 4rem 0 2rem;
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    flex-wrap: wrap;
}

.footer__logo {
    display: block;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.025em;
    margin-bottom: .75rem;
}

.footer__logo span { color: var(--green); }

.footer__tagline {
    font-size: .9375rem;
    color: rgba(255,255,255,.45);
    max-width: 280px;
    line-height: 1.6;
}

.footer__links {
    display: flex;
    gap: 2rem;
    list-style: none;
    flex-wrap: wrap;
    align-items: center;
}

.footer__links a {
    color: rgba(255,255,255,.55);
    font-size: .9375rem;
    font-weight: 500;
    transition: color .2s;
}

.footer__links a:hover { color: var(--green); }

.footer__bottom {
    padding-top: 2rem;
    font-size: .875rem;
    color: rgba(255,255,255,.3);
}


/* ─── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 768px) {
    .nav__links { display: none; }

    .hero { padding: 5rem 0 4rem; }

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

    .footer__top { flex-direction: column; }
}

@media (max-width: 480px) {
    .process__steps { grid-template-columns: 1fr; }
}