/* =============================================
   AMINO PLUG GLOBAL SHARED STYLES
   Cream / brown / black research-peptide design system.
   Ported from the finished Amino Plug static build.
   Used by every page via <link rel="stylesheet">.
   ============================================= */

/* ===== DESIGN TOKENS : cream / brown / black ===== */
:root {
    /* Light-only: stop mobile browsers from auto-darkening the cream design. */
    color-scheme: light;
    --bg: #FAF7F1;
    --bg-2: #F3ECE0;
    --surface: #ffffff;
    --ink: #2A2018;
    --ink-soft: #473A2F;
    --muted: #6E6155;
    --muted-2: #9A8C7E;
    --primary: #5D463A;
    --primary-deep: #3E2D24;
    --primary-soft: #7C6354;
    --accent: #B5835A;
    --accent-deep: #9A6B43;
    --black: #0B0908;
    --black-soft: #1A1512;
    --line: rgba(42,32,24,.10);
    --line-strong: rgba(42,32,24,.18);
    --footer: #000000;
    --footer-ink: #EFE7DC;
    --hero-cream: #FAF6EE;
    --halo: rgba(255,250,242,.85);
    --shadow-soft: 0 1px 2px rgba(42,32,24,.06), 0 8px 24px rgba(42,32,24,.07);
    --shadow-lift: 0 18px 50px rgba(42,32,24,.16);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 26px;
    --radius: 18px;
    --radius-pill: 999px;
    --serif: 'Source Serif 4','Source Serif Pro',Georgia,serif;
    --sans: 'Inter',-apple-system,system-ui,sans-serif;
    --maxw: 1240px;
    --pad: clamp(20px,5vw,40px);
    --ease: cubic-bezier(.22,.61,.36,1);

    /* Category color system (mirrors the shop tags/tiles) */
    --cat-regenerative: #6B4E3D;   /* warm brown */
    --cat-metabolic: #B5835A;      /* terracotta */
    --cat-mitochondrial: #5E8198;  /* blue */
    --cat-neuropeptide: #26201B;   /* black */

    /* Back-compat aliases (older markup referenced these) */
    --text-primary: var(--ink);
    --text-secondary: var(--muted);
    --text-muted: var(--muted-2);
    --border-subtle: var(--line);
    --border-medium: var(--line-strong);
    --bg-surface: var(--surface);
    --bg-card: var(--surface);
    --bg-elevated: var(--bg-2);
}

/* ===== GLOBAL RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--ink);
    font-size: 16.5px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.015em;
    color: var(--ink);
}
h1 { font-size: clamp(2.6rem,6vw,4.7rem); }
h2 { font-size: clamp(2rem,3.6vw,3.1rem); }
h3 { font-size: clamp(1.3rem,1.7vw,1.6rem); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

section, nav, footer, .global-footer { position: relative; z-index: 1; }

.container { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

/* ===== SHARED HELPERS ===== */
.eyebrow {
    font-family: var(--sans);
    font-size: 12px; font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent-deep);
    display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 1.5px; background: var(--accent); }
.lede { font-size: clamp(1.05rem,1.4vw,1.22rem); color: var(--muted); max-width: 60ch; }
.center { text-align: center; }
.center .eyebrow { justify-content: center; }
.center .lede { margin-inline: auto; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--sans); font-weight: 600; font-size: 14.5px;
    padding: 14px 26px; border-radius: var(--radius-pill); cursor: pointer;
    border: 1.5px solid transparent;
    transition: transform .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease), color .3s;
    white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-soft); }
.btn-primary:hover { transform: translateY(-2px); background: var(--primary-deep); box-shadow: var(--shadow-lift); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--primary); background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-light { background: rgba(255,255,255,.95); color: var(--primary-deep); }
.btn-light:hover { background: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ===== TOP ANNOUNCEMENT RIBBON ===== */
.announce-ribbon {
    background: var(--black);
    color: #fff;
    font-family: var(--sans);
    position: relative;
    z-index: 81;
}
.announce-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 9px var(--pad);
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .02em;
    line-height: 1.4;
}
.announce-inner span::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 10px;
    vertical-align: middle;
}
@media (max-width: 560px) {
    .announce-inner { font-size: 12px; padding: 8px 16px; }
}

/* ===== NAVIGATION ===== */
.nav {
    position: sticky;
    top: 0; z-index: 80;
    transition: background .35s var(--ease), box-shadow .35s, padding .35s, backdrop-filter .35s;
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
    height: 90px; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad);
}
.nav.scrolled {
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(18px) saturate(1.2);
    box-shadow: 0 1px 0 var(--line);
}
.nav-logo, .brand { display: flex; align-items: center; }
.nav-logo img, .brand img { height: 66px; width: auto; }
.nav-menu, .nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-menu a, .nav-links a {
    font-size: 14.5px; font-weight: 500; color: var(--ink-soft);
    position: relative; padding: 6px 0; transition: color .25s;
}
.nav-menu a:hover, .nav-menu a.active,
.nav-links a:hover, .nav-links a.active,
.nav-menu li.active > a { color: var(--primary); }
.nav-menu a::after, .nav-links a::after {
    content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
    background: var(--black); transition: width .3s var(--ease);
}
.nav-menu a:hover::after, .nav-menu a.active::after,
.nav-links a:hover::after, .nav-links a.active::after,
.nav-menu li.active > a::after { width: 100%; }

.nav-actions, .nav-cta { display: flex; align-items: center; gap: 14px; }

/* Cart button in the nav */
.cart-btn {
    position: relative; background: none; border: none; cursor: pointer;
    color: var(--ink); display: inline-flex; padding: 6px;
}
.cart-btn svg { width: 23px; height: 23px; }
.cart-count {
    position: absolute; top: -4px; right: -6px; background: var(--accent-deep);
    color: #fff; font-size: 10.5px; font-weight: 700; min-width: 18px; height: 18px;
    border-radius: 9px; display: grid; place-items: center; padding: 0 4px;
    transform: scale(0); transition: transform .3s var(--ease);
}
.cart-count.show { transform: scale(1); }

.nav-toggle, .mobile-menu-toggle {
    display: none; background: none; border: none; cursor: pointer; color: var(--ink);
    flex-direction: column; justify-content: center; gap: 5px; padding: 8px; z-index: 1002;
}
.mobile-menu-toggle span {
    display: block; width: 24px; height: 2px; background: var(--ink);
    border-radius: 2px; transition: all .3s ease; transform-origin: center;
}
.mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE MENU OVERLAY ===== */
.mobile-menu-overlay {
    display: none; position: fixed; top: 90px; left: 0; right: 0; bottom: 0;
    background: var(--bg); z-index: 79; overflow-y: auto; padding: 20px;
}
.mobile-menu-overlay.active { display: block; }
.mobile-nav-list { list-style: none; padding: 0; margin: 0; }
.mobile-nav-list li { border-bottom: 1px solid var(--line); }
.mobile-nav-list a {
    display: block; padding: 20px 0; text-align: center;
    font-family: var(--serif); font-size: 20px; font-weight: 600;
    color: var(--ink-soft); text-decoration: none; transition: color .3s;
}
.mobile-nav-list a:hover, .mobile-nav-list a:active { color: var(--primary); }

/* ===== FLOATING CART BUTTON (below nav; shows only when cart has items) ===== */
.cart-fab {
    position: fixed; top: 108px; right: 20px; z-index: 70;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--surface); border: 1px solid var(--line-strong);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink); box-shadow: var(--shadow-soft); text-decoration: none;
    transition: border-color .2s ease, transform .2s ease;
}
.cart-fab:hover { border-color: var(--primary); transform: translateY(-2px); }
.cart-fab-count {
    position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px;
    padding: 0 5px; background: var(--accent-deep); color: #fff; border-radius: 10px;
    font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 0 2px var(--bg);
}
@media (max-width: 768px) {
    .cart-fab { top: 92px; right: 14px; width: 44px; height: 44px; }
}

/* ===== BLACK BRAND BAND ===== */
.brandband { position: relative; background: var(--black); color: #fff; overflow: hidden; isolation: isolate; }
.brandband .container { padding-top: clamp(72px,10vw,120px); padding-bottom: clamp(72px,10vw,120px); text-align: center; position: relative; z-index: 1; }
.brandband::before {
    content: ""; position: absolute; inset: 0; z-index: 0; opacity: .05;
    background: url(/images/brand/plug-white.png) center/min(540px,62vw) no-repeat;
}
.brandband .mark { height: 90px; width: auto; margin: 0 auto 28px; display: block; position: relative; z-index: 1; }
.brandband h2 { color: #fff; max-width: 20ch; margin: 0 auto; }
.brandband p { color: rgba(255,255,255,.68); max-width: 52ch; margin: 18px auto 0; font-size: clamp(1.02rem,1.3vw,1.16rem); }
.brandband .kicker { color: var(--accent); font-weight: 600; letter-spacing: .2em; text-transform: uppercase; font-size: 12px; }

/* ===== TRUST MARQUEE ===== */
.trust { background: var(--black); color: #fff; overflow: hidden; padding: 22px 0; }
.trust-track { display: flex; gap: 64px; white-space: nowrap; width: max-content; animation: marquee 32s linear infinite; }
.trust-track span { font-size: 17px; font-weight: 500; letter-spacing: .03em; display: inline-flex; align-items: center; gap: 14px; opacity: .96; }
.trust-track span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ===== MODAL (research-use / account) ===== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 9999; background: rgba(20,15,10,.55);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    display: none; place-items: center; padding: 24px;
}
.modal-overlay.active { display: grid; }
.modal {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); max-width: 480px; width: 100%;
    position: relative; box-shadow: var(--shadow-lift); max-height: 90vh; overflow-y: auto;
}
.modal-close {
    position: absolute; top: 16px; right: 16px; width: 36px; height: 36px;
    border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line);
    color: var(--muted); display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all .3s; z-index: 2;
}
.modal-close:hover { background: var(--line-strong); color: var(--ink); }
.modal-header { padding: 40px 40px 0; text-align: center; }
.modal-header .modal-logo { width: 60px; height: auto; object-fit: contain; margin-bottom: 16px; }
.modal-header h2 { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.modal-header p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.modal-login { padding: 32px 40px 40px; }
.modal-field { margin-bottom: 16px; }
.modal-field label { display: block; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: var(--muted-2); margin-bottom: 8px; }
.modal-field input {
    width: 100%; padding: 14px 16px; background: var(--surface);
    border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
    color: var(--ink); font-family: var(--sans); font-size: 14px;
    transition: border-color .3s, box-shadow .3s; outline: none;
}
.modal-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(93,70,58,.12); }
.modal-field input::placeholder { color: var(--muted-2); }
.modal-login-btn {
    width: 100%; padding: 14px; background: var(--primary); color: #fff;
    font-family: var(--sans); font-size: 13px; font-weight: 600; text-transform: uppercase;
    letter-spacing: .1em; border: none; border-radius: var(--radius-pill); cursor: pointer;
    transition: all .3s; margin-top: 8px; display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-login-btn:hover { background: var(--primary-deep); transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.modal-login-back {
    display: inline-flex; align-items: center; gap: 6px; color: var(--muted);
    font-size: 12px; font-weight: 500; cursor: pointer; margin-bottom: 24px;
    transition: color .3s; background: none; border: none; font-family: var(--sans);
}
.modal-login-back:hover { color: var(--primary); }
.modal-login-help { text-align: center; margin-top: 20px; font-size: 12px; color: var(--muted-2); }
.modal-login-help a { color: var(--accent-deep); text-decoration: none; font-weight: 500; }
.modal-login-help a:hover { text-decoration: underline; }
@media (max-width: 580px) {
    .modal-header { padding: 32px 24px 0; }
    .modal-header h2 { font-size: 24px; }
    .modal-login { padding: 24px 24px 32px; }
}

/* ===== GLOBAL FOOTER (BLACK) ===== */
.global-footer, .footer {
    background: var(--footer); color: var(--footer-ink);
    padding: 70px 0 30px; margin-top: 60px;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.footer-top {
    display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 34px; margin-bottom: 0;
}
.footer-brand img, .f-brand img { height: 42px; width: auto; margin-bottom: 18px; }
.footer-brand p, .f-brand p { font-size: 14px; color: rgba(255,255,255,.6); max-width: 34ch; }
.f-contact { margin-top: 12px; font-size: 13.5px; }
.f-contact a { color: rgba(255,255,255,.82); }
.footer-col h4, .footer h4 {
    font-family: var(--sans); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
    color: rgba(255,255,255,.5); margin-bottom: 16px; font-weight: 600;
}
.footer-col a, .footer ul a {
    display: block; font-size: 14px; color: rgba(255,255,255,.82);
    padding: 5.5px 0; transition: color .25s;
}
.footer ul { list-style: none; display: grid; gap: 4px; }
.footer-col a:hover, .footer a:hover { color: #fff; }
.footer .soon {
    font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); border-radius: 6px;
    padding: 1px 6px; margin-left: 7px; vertical-align: middle;
}
.footer-disc, .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.12); margin-top: 48px; padding-top: 24px;
    font-size: 12px; color: rgba(255,255,255,.5); line-height: 1.7;
}
.footer-disc .copy { margin-top: 10px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,.72); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* ===== AGE / ELIGIBILITY GATE ===== */
body.age-gate-open { overflow: hidden; }
.age-gate {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(11,9,8,.72);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    display: grid; place-items: center; padding: 24px;
    overflow-y: auto;
}
.age-gate-panel {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lift);
    max-width: 480px; width: 100%; padding: 40px;
    text-align: center; margin: auto;
}
.age-gate-logo { height: 54px; width: auto; margin: 0 auto 20px; }
.age-gate-panel h2 {
    font-family: var(--serif); font-size: 1.75rem; color: var(--ink); margin-bottom: 10px;
}
.age-gate-lead { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 22px; }
.age-gate-check {
    display: flex; align-items: flex-start; gap: 12px; text-align: left;
    padding: 12px 0; border-top: 1px solid var(--line);
    font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; cursor: pointer;
}
.age-gate-check input {
    flex: none; width: 18px; height: 18px; margin-top: 2px;
    accent-color: var(--primary); cursor: pointer;
}
.age-gate-btn {
    width: 100%; margin-top: 22px; padding: 14px;
    background: var(--primary); color: #fff; border: none;
    border-radius: var(--radius-pill); font-family: var(--sans);
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: background .3s var(--ease), opacity .3s;
}
.age-gate-btn:hover:not(:disabled) { background: var(--primary-deep); }
.age-gate-btn:disabled { opacity: .45; cursor: not-allowed; }
.age-gate-leave {
    display: inline-block; margin-top: 14px;
    font-size: 12.5px; color: var(--muted-2); text-decoration: underline;
}
.age-gate-leave:hover { color: var(--muted); }
@media (max-width: 480px) {
    .age-gate-panel { padding: 28px 22px; }
    .age-gate-panel h2 { font-size: 1.5rem; }
}

/* ===== HOMEPAGE NEWSLETTER RIBBON (BLACK) ===== */
.newsletter-band { background: var(--black); color: #fff; }
.newsletter-band .container {
    padding-top: clamp(56px,7vw,86px); padding-bottom: clamp(56px,7vw,86px);
    text-align: center;
}
.newsletter-band .kicker {
    color: var(--accent); font-weight: 600; letter-spacing: .2em;
    text-transform: uppercase; font-size: 12px;
}
.newsletter-band h2 { color: #fff; max-width: 22ch; margin: 12px auto 0; }
.newsletter-band p { color: rgba(255,255,255,.68); max-width: 48ch; margin: 14px auto 0; font-size: 1rem; }
.newsletter-form {
    display: flex; gap: 12px; max-width: 460px; margin: 28px auto 0; flex-wrap: wrap;
}
.newsletter-form input {
    flex: 1; min-width: 200px; padding: 14px 18px;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius-pill); color: #fff; font-family: var(--sans); font-size: 14.5px;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
.newsletter-form input:focus { outline: none; border-color: var(--accent); }
.newsletter-form button {
    padding: 14px 26px; background: var(--accent); color: var(--black);
    border: none; border-radius: var(--radius-pill);
    font-family: var(--sans); font-weight: 600; font-size: 14.5px; cursor: pointer;
    transition: background .3s var(--ease), transform .3s;
}
.newsletter-form button:hover { background: #fff; transform: translateY(-2px); }
.newsletter-form button:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.newsletter-note { font-size: 12px; color: rgba(255,255,255,.5); margin-top: 14px; }
.newsletter-success { color: var(--accent); font-weight: 600; margin-top: 20px; font-size: 15px; }

/* ===== PRODUCT REVIEWS (product page) ===== */
.pdp-reviews { margin-top: clamp(48px,7vw,80px); border-top: 1px solid var(--line); padding-top: 44px; }
.pdp-reviews h2 { font-family: var(--serif); font-size: clamp(1.6rem,3vw,2.2rem); color: var(--ink); margin-bottom: 6px; }
.pdp-reviews .reviews-sub { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.review-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.review-item:last-child { border-bottom: none; }
.review-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.review-name { font-family: var(--serif); font-weight: 600; color: var(--ink); font-size: 1.05rem; }
.review-stars { color: var(--accent); letter-spacing: 2px; font-size: 14px; }
.review-stars .empty { color: var(--line-strong); }
.review-date { color: var(--muted-2); font-size: 12px; }
.review-body { color: var(--ink-soft); font-size: 14.5px; line-height: 1.65; }
.review-empty { color: var(--muted); font-size: 14px; padding: 12px 0 24px; }
.review-form {
    margin-top: 34px; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius-lg); padding: 26px;
}
.review-form h3 { font-family: var(--serif); font-size: 1.3rem; color: var(--ink); margin-bottom: 16px; }
.review-form .rf-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.review-form .rf-field { flex: 1; min-width: 180px; }
.review-form label { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 6px; }
.review-form input, .review-form textarea, .review-form select {
    width: 100%; padding: 12px 14px; background: var(--surface);
    border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
    color: var(--ink); font-family: var(--sans); font-size: .95rem;
}
.review-form textarea { resize: vertical; min-height: 96px; }
.rf-stars { display: inline-flex; gap: 6px; }
.rf-stars button {
    background: none; border: none; cursor: pointer; font-size: 24px;
    color: var(--line-strong); line-height: 1; padding: 0; transition: color .15s;
}
.rf-stars button.on, .rf-stars button:hover { color: var(--accent); }
.review-form .review-note { color: var(--accent-deep); font-size: .88rem; margin-top: 12px; display: none; }
.review-form .review-err { color: #c0392b; font-size: .85rem; margin-top: 8px; display: none; }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.revealed, .reveal.in { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-left.revealed { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-right.revealed { opacity: 1; transform: translateX(0); }
.stagger-1 { transition-delay: .1s; }
.stagger-2 { transition-delay: .2s; }
.stagger-3 { transition-delay: .3s; }
.stagger-4 { transition-delay: .4s; }

/* ===== RESPONSIVE — NAV & FOOTER ===== */
@media (max-width: 1000px) {
    .nav-menu, .nav-links { display: none; }
    .nav-toggle, .mobile-menu-toggle { display: inline-flex; }
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-inner { height: 78px; padding-inline: 18px; }
    .nav-logo img, .brand img { height: 54px; }
    .mobile-menu-overlay { top: 78px; }
    .footer { padding: 48px 0 24px; margin-top: 48px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 560px) {
    .footer-top { grid-template-columns: 1fr; gap: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; }
}