/* ============================================================
   PowerSentrix v1.2 — Light theme (white + green)
   ============================================================ */

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

:root {
    --green:        #18a818;
    --green-light:  #22cc22;
    --green-dark:   #107a10;
    --green-bg:     #f0faf0;
    --green-dim:    rgba(24,168,24,.1);
    --green-border: rgba(24,168,24,.25);
    --bg:           #ffffff;
    --bg-2:         #f6faf6;
    --bg-3:         #eef5ee;
    --bg-4:         #e4efe4;
    --border:       rgba(0,0,0,.09);
    --text:         #111a11;
    --text-muted:   #536653;
    --blue:         #1a6fd4;
    --orange:       #c96a00;
    --purple:       #7c3aad;
    --radius:       10px;
    --radius-lg:    16px;
    --shadow:       0 2px 16px rgba(0,0,0,.08);
    --shadow-card:  0 4px 24px rgba(0,0,0,.07);
    --t:            0.2s ease;
    --font:         'Inter','Segoe UI',system-ui,sans-serif;
    --font-mono:    'JetBrains Mono','Fira Code','Consolas',monospace;
    --max-w:        1200px;
    --hh:           70px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* Fixed background — subtle server room behind hero only */
.site-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.site-bg img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: blur(6px) brightness(.45) saturate(.4);
    transform: scale(1.06);
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--green); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--green-dark); }
h1,h2,h3,h4 { line-height: 1.18; font-weight: 700; }

/* ── Utilities ───────────────────────────────────────────── */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: clamp(20px,5vw,52px); }
.text-green { color: var(--green); }
.section    { padding-block: clamp(72px,10vw,120px); }
.section--tinted { background: var(--bg-2); }

.section-eyebrow {
    display: inline-block; font-size: 11px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase;
    color: var(--green); margin-bottom: 14px;
}
.section-header        { margin-bottom: clamp(44px,6vw,72px); }
.section-header--center{ text-align: center; }
.section-header h2     { font-size: clamp(28px,3.8vw,48px); margin-bottom: 16px; }
.section-sub           { color: var(--text-muted); max-width: 640px; font-size: 17px; line-height: 1.72; }
.section-header--center .section-sub { margin-inline: auto; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 26px; border-radius: var(--radius);
    font-weight: 600; font-size: 15px; cursor: pointer;
    transition: all var(--t); border: 2px solid transparent;
}
.btn--lg { padding: 16px 36px; font-size: 16px; border-radius: 12px; }
.btn--sm { padding: 7px 16px; font-size: 13px; }

.btn--primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn--primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(24,168,24,.3); }

.btn--white { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.3); backdrop-filter: blur(8px); }
.btn--white:hover { background: rgba(255,255,255,.25); color: #fff; }

.btn--outline { background: transparent; color: var(--green); border-color: var(--green); }
.btn--outline:hover { background: var(--green); color: #fff; }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--green); color: var(--green); }

/* ── Lang switcher ───────────────────────────────────────── */
.lang-switch {
    display: inline-flex; align-items: center; gap: 2px;
    background: var(--bg-2); border: 1px solid var(--border);
    border-radius: 8px; padding: 3px;
}
.lang-btn {
    font-size: 12px; font-weight: 700; letter-spacing: .06em;
    color: var(--text-muted); padding: 4px 10px; border-radius: 5px;
    transition: all var(--t);
}
.lang-btn:hover { color: var(--green); }
.lang-btn--active { background: var(--green); color: #fff !important; }
.lang-switch__sep { display: none; }

/* ── Logo ────────────────────────────────────────────────── */
.logo-text       { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -.4px; }
.logo-text--green{ color: var(--green); }

/* ═══════════════════════════════════════════════════════════
   HEADER
════════════════════════════════════════════════════════════ */
.site-header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000; height: var(--hh);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--t);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.1); }
.site-header__inner   { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.site-logo            { display: flex; align-items: center; text-decoration: none; }

.site-nav__list { display: flex; list-style: none; gap: 2px; }
.site-nav__list a {
    display: block; padding: 7px 14px; font-size: 14px; font-weight: 500;
    color: var(--text-muted); border-radius: 7px; transition: all var(--t);
}
.site-nav__list a:hover { color: var(--text); background: var(--bg-2); }

.site-header__actions { display: flex; align-items: center; gap: 12px; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--t); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ═══════════════════════════════════════════════════════════
   HERO  (dark section with bg image)
════════════════════════════════════════════════════════════ */
.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: center;
    padding-top: var(--hh); overflow: hidden;
    background: #0e1a0e;
}
.hero__bg-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,18,10,.78) 35%, rgba(10,18,10,.45));
    z-index: 1;
}
.hero__inner {
    position: relative; z-index: 2;
    padding-block: clamp(60px,10vw,120px);
    max-width: 800px;
}
.hero__eyebrow {
    display: inline-block; font-size: 12px; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--green-light); background: rgba(34,204,34,.12);
    border: 1px solid rgba(34,204,34,.3);
    padding: 5px 14px; border-radius: 20px; margin-bottom: 28px;
}
.hero__title {
    font-size: clamp(40px,6vw,76px); font-weight: 900;
    letter-spacing: -2.5px; margin-bottom: 24px; line-height: 1.08;
    color: #fff;
}
.hero__title .text-green { color: var(--green-light); }
.hero__sub {
    font-size: clamp(16px,1.8vw,19px); color: rgba(255,255,255,.72);
    max-width: 560px; margin-bottom: 40px; line-height: 1.72;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.hero__note    { font-size: 13px; color: rgba(255,255,255,.45); }

/* Hero split layout */
.hero__split {
    position: relative; z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
    padding-block: clamp(60px, 10vw, 110px);
    width: 100%;
}

/* Product photo box */
.hero__product-wrap  { display: flex; justify-content: center; align-items: center; }
.hero__product-img-box {
    position: relative;
    width: 100%;
    max-width: 520px;
}
.hero__product-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow:
        0 32px 80px rgba(0,0,0,.6),
        0 0 0 1px rgba(255,255,255,.08),
        0 0 60px rgba(24,168,24,.12);
    display: block;
    transition: transform .4s ease;
}
.hero__product-img-box:hover .hero__product-photo {
    transform: scale(1.02) translateY(-4px);
}

/* "Available now" badge */
.hero__product-badge {
    position: absolute;
    top: -14px; right: 16px;
    display: inline-flex; align-items: center; gap: 7px;
    background: rgba(24,168,24,.92);
    color: #fff; font-size: 12px; font-weight: 700;
    padding: 6px 14px; border-radius: 20px;
    box-shadow: 0 4px 14px rgba(24,168,24,.4);
}
.hero__product-badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: #fff;
    animation: blink 1.4s ease-in-out infinite;
}

/* Black/Silver labels */
.hero__product-labels {
    position: absolute;
    bottom: -14px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 8px;
}
.hero__product-labels span {
    background: rgba(0,0,0,.75);
    color: rgba(255,255,255,.8);
    font-size: 11px; font-weight: 600;
    padding: 4px 12px; border-radius: 20px;
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(6px);
    white-space: nowrap;
}

/* Keep old .hero__inner for fallback */
.hero__inner {
    position: relative; z-index: 2;
    padding-block: clamp(60px,10vw,120px);
    max-width: 800px;
}

.hero__scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero__scroll span {
    display: block; width: 1px; height: 48px;
    background: linear-gradient(to bottom, transparent, var(--green-light));
    margin: auto; animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:0;transform:scaleY(0)} 50%{opacity:1;transform:scaleY(1)} }

/* ═══════════════════════════════════════════════════════════
   STATS BAR
════════════════════════════════════════════════════════════ */
.stats-bar { background: var(--bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
.stats-bar__inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; padding: 28px 52px; }
.stat__num   { font-size: 38px; font-weight: 900; color: var(--green); line-height: 1; }
.stat__label { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; }
.stat__divider { width: 1px; height: 40px; background: var(--border); align-self: center; }

/* ═══════════════════════════════════════════════════════════
   PHILOSOPHY
════════════════════════════════════════════════════════════ */
.philosophy__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(40px,6vw,100px); align-items: start; }
.philosophy__text h2 { font-size: clamp(26px,3.2vw,42px); margin-bottom: 18px; }
.philosophy__text p  { color: var(--text-muted); line-height: 1.75; margin-bottom: 28px; font-size: 16px; }

.philosophy__pillars { display: flex; flex-direction: column; gap: 16px; }
.pillar {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px 22px; border-radius: var(--radius-lg);
    background: var(--bg); border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.pillar:hover { border-color: var(--green-border); transform: translateX(4px); box-shadow: 0 6px 24px rgba(24,168,24,.1); }
.pillar__icon { flex-shrink: 0; width: 38px; height: 38px; padding: 8px; border-radius: var(--radius); background: var(--green-dim); color: var(--green); }
.pillar__icon svg { width: 100%; height: 100%; }
.pillar h3 { font-size: 15px; margin-bottom: 5px; font-weight: 600; }
.pillar p  { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════
   PRODUCT / OUTPUTS
════════════════════════════════════════════════════════════ */
.product__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px,6vw,90px); align-items: center; }

.product__img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 12px 48px rgba(0,0,0,.15); }
.product__bg-img   { width: 100%; height: 460px; object-fit: cover; filter: brightness(.5) saturate(.6) blur(1px); }
.product__img-card {
    position: absolute; bottom: 20px; left: 20px; right: 20px;
    background: rgba(255,255,255,.95); backdrop-filter: blur(12px);
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; box-shadow: var(--shadow);
}
.product__img-badge { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin-bottom: 10px; }
.product__img-placeholder { min-height: 100px; display: flex; align-items: center; justify-content: center; }
.product__img-placeholder img { width: 100%; border-radius: 6px; }

.product__desc-col h2    { font-size: clamp(26px,3.2vw,42px); margin-bottom: 8px; }
.product__subtitle       { font-size: 17px; color: var(--text-muted); font-weight: 500; margin-bottom: 18px; }
.product__desc           { color: var(--text-muted); line-height: 1.75; margin-bottom: 28px; }
.outputs__title          { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }

.outputs { display: flex; flex-direction: column; gap: 10px; }
.output  {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 18px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg);
    box-shadow: var(--shadow-card);
    transition: border-color var(--t), box-shadow var(--t);
}
.output:hover { border-color: var(--green-border); box-shadow: 0 4px 16px rgba(24,168,24,.12); }
.output__v    { font-size: 20px; font-weight: 800; min-width: 52px; font-family: var(--font-mono); }
.output--48 .output__v { color: var(--green); }
.output--24 .output__v { color: var(--blue); }
.output--12 .output__v { color: var(--orange); }
.output--5  .output__v { color: var(--purple); }
.output__info strong { display: block; font-size: 14px; margin-bottom: 2px; }
.output__info span   { font-size: 13px; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════
   ARCHITECTURE
════════════════════════════════════════════════════════════ */
.arch-cards { display: flex; align-items: stretch; overflow-x: auto; margin-bottom: clamp(36px,5vw,60px); padding-bottom: 4px; gap: 0; }
.arch-card {
    flex: 1; min-width: 180px;
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 24px 20px; box-shadow: var(--shadow-card);
    transition: border-color var(--t), box-shadow var(--t);
}
.arch-card:hover { border-color: var(--green-border); box-shadow: 0 6px 24px rgba(24,168,24,.1); }
.arch-card__num  { font-size: 11px; font-weight: 700; color: var(--green); letter-spacing: .12em; opacity: .7; margin-bottom: 10px; }
.arch-card h3    { font-size: 15px; margin-bottom: 8px; }
.arch-card p     { font-size: 13px; color: var(--text-muted); line-height: 1.65; margin-bottom: 14px; }
.arch-card__tags { display: flex; gap: 6px; flex-wrap: wrap; }
.arch-card__tags span { font-size: 11px; padding: 3px 9px; border-radius: 4px; background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); font-weight: 600; }
.arch-card__arrow { display: flex; align-items: center; padding: 0 8px; color: var(--green); font-size: 20px; flex-shrink: 0; opacity: .5; }

.diagram-wrap { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; overflow-x: auto; box-shadow: var(--shadow-card); }
.block-diagram svg { width: 100%; max-width: 960px; height: auto; min-width: 620px; display: block; margin-inline: auto; }

/* ═══════════════════════════════════════════════════════════
   CONNECTIVITY
════════════════════════════════════════════════════════════ */
.connectivity__grid { display: grid; grid-template-columns: 360px 1fr; gap: clamp(40px,6vw,90px); align-items: start; }
.connectivity__text h2 { font-size: clamp(26px,3.2vw,42px); margin-bottom: 16px; }
.connectivity__text p  { color: var(--text-muted); line-height: 1.75; margin-bottom: 24px; }
.conn-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.conn-badges span { padding: 5px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }

.conn-cards { display: flex; flex-direction: column; gap: 12px; }
.conn-card {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px 22px; border-radius: var(--radius-lg);
    background: var(--bg); border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: border-color var(--t), transform var(--t);
}
.conn-card:hover { border-color: var(--green-border); transform: translateX(4px); }
.conn-card__icon { flex-shrink: 0; width: 42px; height: 42px; padding: 9px; border-radius: var(--radius); background: var(--green-dim); color: var(--green); }
.conn-card__icon svg { width: 100%; height: 100%; }
.conn-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.conn-card p  { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.ble-hint { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 8px 12px; background: var(--bg-2); border-radius: 6px; border: 1px solid var(--border); }
.ble-led  { width: 9px; height: 9px; border-radius: 50%; background: var(--green); flex-shrink: 0; animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.15} }
.ble-hint small { font-size: 11px; color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════════
   DIGITAL I/O
════════════════════════════════════════════════════════════ */
.io-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center; margin-bottom: 24px; }
.io-card { background: var(--bg); border-radius: var(--radius-lg); padding: 26px 22px; border: 1px solid var(--border); box-shadow: var(--shadow-card); }
.io-card--in  { border-top: 3px solid var(--blue); }
.io-card--out { border-top: 3px solid var(--orange); }
.io-card__header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.io-card__badge  { font-size: 10px; font-weight: 800; letter-spacing: .12em; padding: 3px 10px; border-radius: 4px; }
.io-card__badge--in  { background: rgba(26,111,212,.1);  color: var(--blue);   border: 1px solid rgba(26,111,212,.2); }
.io-card__badge--out { background: rgba(201,106,0,.1);   color: var(--orange); border: 1px solid rgba(201,106,0,.2); }
.io-card__ports { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--text-muted); }
.io-card h3 { font-size: 15px; margin-bottom: 8px; }
.io-card p  { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.io-examples { display: flex; flex-direction: column; gap: 8px; }
.io-example  { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted); padding: 8px 12px; background: var(--bg-2); border-radius: var(--radius); border: 1px solid var(--border); }
.io-example svg { width: 15px; height: 15px; flex-shrink: 0; }

.io-card__flow { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 16px; text-align: center; }
.io-flow-arrow { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11px; color: var(--text-muted); font-weight: 500; }
.io-flow-arrow svg { width: 28px; height: 28px; color: var(--green); transform: rotate(90deg); }
.io-card__flow p { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.io-card__flow strong { color: var(--green); }

.io-note { text-align: center; font-size: 13px; color: var(--text-muted); padding: 14px 20px; background: var(--bg-2); border-radius: var(--radius); border: 1px solid var(--border); }

/* ═══════════════════════════════════════════════════════════
   IMAGE BREAK
════════════════════════════════════════════════════════════ */
.img-break { position: relative; height: 280px; overflow: hidden; }
.img-break img { width: 100%; height: 100%; object-fit: cover; filter: blur(2px) brightness(.38) saturate(.5); }
.img-break__overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(10,18,10,.55), rgba(24,168,24,.08)); }
.img-break__quote { font-size: clamp(18px,3vw,32px); font-weight: 700; color: #fff; text-align: center; letter-spacing: -.5px; max-width: 680px; text-shadow: 0 2px 20px rgba(0,0,0,.5); }

/* ═══════════════════════════════════════════════════════════
   DOWNLOADS
════════════════════════════════════════════════════════════ */
.dl-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 32px; }
.dl-group__title { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.dl-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 8px; color: var(--text); transition: border-color var(--t), box-shadow var(--t); box-shadow: var(--shadow-card); }
.dl-item:hover { border-color: var(--green-border); box-shadow: 0 4px 16px rgba(24,168,24,.1); color: var(--text); }
.dl-item__icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--green); }
.dl-item__info { flex: 1; }
.dl-item__name { display: block; font-size: 14px; font-weight: 500; }
.dl-item__meta { font-size: 11px; color: var(--text-muted); }
.dl-item__btn  { font-size: 12px; font-weight: 600; color: var(--green); white-space: nowrap; padding: 4px 11px; border: 1px solid var(--green-border); border-radius: 5px; background: var(--green-bg); transition: all var(--t); }
.dl-item:hover .dl-item__btn { background: var(--green); color: #fff; border-color: var(--green); }

/* ═══════════════════════════════════════════════════════════
   SHOP CTA
════════════════════════════════════════════════════════════ */
.shop-cta { position: relative; overflow: hidden; }
.shop-cta__bg { position: absolute; inset: 0; z-index: 0; }
.shop-cta__bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.2) saturate(.4) blur(2px); }
.shop-cta__overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(8,16,8,.82), rgba(24,168,24,.15)); }
.shop-cta__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-block: clamp(64px,10vw,110px); }
.shop-cta__text h2 { font-size: clamp(26px,4vw,44px); color: #fff; margin-bottom: 10px; }
.shop-cta__text p  { font-size: 17px; color: rgba(255,255,255,.62); max-width: 480px; }
.shop-cta__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
.site-footer { background: var(--text); color: rgba(255,255,255,.7); padding-top: clamp(52px,7vw,80px); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-col--brand .site-logo { margin-bottom: 14px; }
.footer-col--brand .logo-text { color: #fff; }
.footer-col--brand .logo-text--green { color: var(--green-light); }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,.5); margin-bottom: 6px; line-height: 1.6; max-width: 240px; }
.footer-made    { font-size: 12px; color: rgba(255,255,255,.35); margin-top: 10px; }
.footer-col__title { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a  { font-size: 14px; color: rgba(255,255,255,.55); }
.footer-col ul a:hover { color: #fff; }
.footer-lang { margin-top: 16px; }
.footer-lang .lang-switch { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.15); }
.footer-lang .lang-btn { color: rgba(255,255,255,.5); }

.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; color: rgba(255,255,255,.35); }
.site-footer__bottom a { color: rgba(255,255,255,.45); }

/* ═══════════════════════════════════════════════════════════
   WOOCOMMERCE
════════════════════════════════════════════════════════════ */
.wc-wrapper { padding-top: calc(var(--hh) + 48px); padding-bottom: 90px; min-height: 60vh; }
.woocommerce .button, .woocommerce button.button { background: var(--green) !important; color: #fff !important; border-radius: var(--radius) !important; font-weight: 600 !important; }
.woocommerce .button:hover { background: var(--green-dark) !important; }
.woocommerce ul.products li.product { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-card); }
.woocommerce ul.products li.product:hover { border-color: var(--green-border); }
.woocommerce ul.products li.product .price { color: var(--green); font-weight: 700; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__split        { grid-template-columns: 1fr; }
    .hero__product-wrap { order: -1; }
    .hero__product-img-box { max-width: 420px; }
    .philosophy__grid   { grid-template-columns: 1fr; }
    .product__grid      { grid-template-columns: 1fr; }
    .connectivity__grid { grid-template-columns: 1fr; }
    .site-footer__grid  { grid-template-columns: 1fr 1fr; }
    .stat { padding: 22px 32px; }
}
@media (max-width: 768px) {
    .site-nav { display: none; position: absolute; top: var(--hh); left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
    .site-nav.open { display: block; }
    .site-nav__list { flex-direction: column; }
    .site-nav__list a { padding: 10px 14px; font-size: 15px; }
    .hamburger { display: flex; }
    .arch-cards { flex-direction: column; }
    .arch-card__arrow { transform: rotate(90deg); align-self: center; }
    .io-grid { grid-template-columns: 1fr; }
    .shop-cta__inner { flex-direction: column; }
    .site-footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 540px) {
    .site-footer__grid { grid-template-columns: 1fr; }
    .stats-bar__inner { flex-wrap: wrap; }
    .stat__divider:nth-child(6) { display: none; }
    .hero__title { letter-spacing: -1.5px; }
}