/*
Theme Name: OnePulse
Theme URI: https://vaoneagency.com
Author: VAOne Agency
Author URI: https://vaoneagency.com
Description: Frontend bridge for OnePulse CRM — OpEvents, OpSales, OpMembers. Fully client-editable via the VAOne Builder.
Version: 2.0.0
License: Proprietary
Text Domain: onepulse
*/

:root {
    --op-primary: #0d1b2a; --op-secondary: #1b2d3e; --op-accent: #e8395a; --op-accent-hover: #c72d4b;
    --op-gold: #f0a500; --op-white: #fff; --op-bg: #f7f8fa; --op-surface: #fff;
    --op-border: #e4e7ec; --op-text: #1a202c; --op-text-secondary: #4a5568; --op-text-muted: #8898a9;
    --op-success: #10b981; --op-warning: #f59e0b; --op-danger: #ef4444; --op-info: #3b82f6;
    --op-font: 'Inter', system-ui, -apple-system, sans-serif;
    --op-radius: 8px; --op-radius-lg: 14px; --op-radius-xl: 20px;
    --op-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
    --op-shadow-lg: 0 8px 32px rgba(0,0,0,.12); --op-shadow-xl: 0 20px 60px rgba(0,0,0,.18);
    --op-container: 1200px; --op-section-py: 72px; --op-header-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--op-font); font-size: 16px; line-height: 1.6; color: var(--op-text); background: var(--op-bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--op-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.2; font-weight: 700; color: var(--op-text); }

.op-container { max-width: var(--op-container); margin: 0 auto; padding: 0 24px; }
.op-section { padding: var(--op-section-py) 0; }
.op-section--tight { padding: 48px 0; }
.op-section--dark { background: var(--op-primary); }
.op-section--dark h1,.op-section--dark h2,.op-section--dark h3,.op-section--dark h4 { color: var(--op-white); }
.op-section--dark p,.op-section--dark span { color: rgba(255,255,255,.7); }
.op-section--gray { background: var(--op-bg); }
.op-section--white { background: var(--op-white); }
.op-section__header { text-align: center; margin-bottom: 48px; }
.op-section__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--op-accent); margin-bottom: 10px; }
.op-section__title { font-size: clamp(1.6rem, 3.5vw, 2.25rem); margin-bottom: 12px; }
.op-section__subtitle { font-size: 1.0625rem; color: var(--op-text-secondary); max-width: 580px; margin: 0 auto; }

.op-grid { display: grid; gap: 24px; }
.op-grid--2 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.op-grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.op-grid--4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.op-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; font-size: .9375rem; font-weight: 600; line-height: 1;
    border-radius: var(--op-radius); border: 2px solid transparent;
    cursor: pointer; transition: all .18s ease; text-decoration: none !important; white-space: nowrap;
}
.op-btn--primary { background: var(--op-accent); color: #fff !important; border-color: var(--op-accent); }
.op-btn--primary:hover { background: var(--op-accent-hover); border-color: var(--op-accent-hover); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(232,57,90,.35); }
.op-btn--gold { background: var(--op-gold); color: #0d1b2a !important; border-color: var(--op-gold); }
.op-btn--gold:hover { background: #d99200; border-color: #d99200; transform: translateY(-1px); }
.op-btn--outline { background: transparent; color: var(--op-accent) !important; border-color: var(--op-accent); }
.op-btn--outline:hover { background: var(--op-accent); color: #fff !important; transform: translateY(-1px); }
.op-btn--outline-white { background: transparent; color: #fff !important; border-color: rgba(255,255,255,.5); }
.op-btn--outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.op-btn--ghost { background: rgba(255,255,255,.08); color: rgba(255,255,255,.9) !important; border-color: rgba(255,255,255,.2); }
.op-btn--ghost:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.4); }
.op-btn--sm { padding: 8px 16px; font-size: .8125rem; }
.op-btn--lg { padding: 14px 28px; font-size: 1rem; }
.op-btn--xl { padding: 17px 36px; font-size: 1.0625rem; }
.op-btn--full { width: 100%; }
.op-btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

.op-card { background: var(--op-surface); border-radius: var(--op-radius-lg); box-shadow: var(--op-shadow); overflow: hidden; transition: transform .2s, box-shadow .2s; border: 1px solid var(--op-border); }
.op-card:hover { transform: translateY(-4px); box-shadow: var(--op-shadow-lg); border-color: transparent; }
.op-card__image { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #e9ecef; }
.op-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.op-card:hover .op-card__image img { transform: scale(1.04); }
.op-card__body { padding: 20px 22px; }
.op-card__meta { font-size: .8125rem; color: var(--op-text-muted); margin-bottom: 6px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.op-card__title { font-size: 1.0625rem; margin-bottom: 8px; }
.op-card__desc { font-size: .9rem; color: var(--op-text-secondary); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.op-card__footer { padding: 14px 22px; border-top: 1px solid var(--op-border); display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.op-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 100px; font-size: .75rem; font-weight: 600; }
.op-badge--accent { background: #fde8ec; color: var(--op-accent); }
.op-badge--success { background: #d1fae5; color: #065f46; }
.op-badge--warning { background: #fef3c7; color: #92400e; }
.op-badge--info { background: #dbeafe; color: #1e40af; }
.op-badge--muted { background: #f1f5f9; color: #64748b; }
.op-badge--dark { background: rgba(255,255,255,.12); color: #fff; }

.op-header { background: var(--op-primary); height: var(--op-header-h); position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid rgba(255,255,255,.06); transition: box-shadow .2s; }
.op-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.3); }
.op-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.op-header__logo { font-size: 1.25rem; font-weight: 800; color: #fff !important; text-decoration: none !important; letter-spacing: -.02em; flex-shrink: 0; }
.op-header__logo span { color: var(--op-accent); }
.op-nav { display: flex; align-items: center; gap: 4px; list-style: none; flex: 1; }
.op-nav > li > a { display: block; padding: 6px 12px; color: rgba(255,255,255,.7) !important; font-size: .9rem; font-weight: 500; border-radius: 6px; transition: all .15s; text-decoration: none !important; }
.op-nav > li > a:hover { color: #fff !important; background: rgba(255,255,255,.08); }
.op-header__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.op-cart-btn { position: relative; display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,.8) !important; padding: 7px 12px; border-radius: 6px; transition: all .15s; font-size: .875rem; text-decoration: none !important; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.op-cart-btn:hover { background: rgba(255,255,255,.12); color: #fff !important; }
.op-cart-badge { position: absolute; top: -4px; right: -4px; background: var(--op-accent); color: #fff; font-size: .6rem; font-weight: 700; min-width: 17px; height: 17px; border-radius: 100px; display: flex; align-items: center; justify-content: center; }
.op-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.op-hamburger span { display: block; width: 22px; height: 2px; background: rgba(255,255,255,.8); border-radius: 2px; transition: all .25s; }

.op-hero { position: relative; min-height: 520px; display: flex; align-items: center; overflow: hidden; background: var(--op-primary); }
.op-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(232,57,90,.22) 0%, transparent 65%), radial-gradient(ellipse at 5% 80%, rgba(240,165,0,.1) 0%, transparent 55%); }
.op-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .22; }
.op-hero__content { position: relative; z-index: 1; padding: 60px 0; max-width: 660px; }
.op-hero__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--op-gold); margin-bottom: 14px; }
.op-hero__title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; color: #fff; margin-bottom: 18px; }
.op-hero__title em { font-style: normal; background: linear-gradient(90deg, var(--op-accent), var(--op-gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.op-hero__subtitle { font-size: 1.075rem; line-height: 1.65; color: rgba(255,255,255,.7); margin-bottom: 32px; max-width: 520px; }
.op-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.op-hero__stats { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 48px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.1); }
.op-hero__stat-num { font-size: 1.75rem; font-weight: 800; color: #fff; line-height: 1; margin-bottom: 3px; }
.op-hero__stat-label { font-size: .8rem; color: rgba(255,255,255,.5); }

.op-page-hero { background: var(--op-primary); padding: 48px 0 40px; position: relative; overflow: hidden; }
.op-page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% 50%, rgba(232,57,90,.18) 0%, transparent 60%); }
.op-page-hero__inner { position: relative; z-index: 1; }
.op-page-hero__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--op-gold); margin-bottom: 8px; }
.op-page-hero__title { font-size: clamp(1.5rem, 4vw, 2.25rem); color: #fff; font-weight: 800; }
.op-page-hero__sub { font-size: 1rem; color: rgba(255,255,255,.6); margin-top: 8px; }

.op-about-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.op-about__visual { border-radius: var(--op-radius-xl); overflow: hidden; aspect-ratio: 4/3; background: var(--op-primary); position: relative; }
.op-about__visual img { width: 100%; height: 100%; object-fit: cover; }
.op-about__visual-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--op-primary), #1e3a5f); font-size: 5rem; }
.op-about__pill { position: absolute; bottom: 20px; left: 20px; background: rgba(13,27,42,.85); backdrop-filter: blur(10px); color: #fff; border-radius: 100px; padding: 8px 16px; font-size: .8rem; font-weight: 600; display: flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,.1); }
.op-about__eyebrow { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--op-accent); margin-bottom: 12px; }
.op-about__title { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 16px; }
.op-about__body { font-size: 1rem; color: var(--op-text-secondary); line-height: 1.75; margin-bottom: 24px; }
.op-about__features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.op-about__feature { display: flex; align-items: flex-start; gap: 12px; }
.op-about__feature-icon { width: 32px; height: 32px; border-radius: 8px; background: #fde8ec; color: var(--op-accent); display: flex; align-items: center; justify-content: center; font-size: .875rem; flex-shrink: 0; margin-top: 2px; }
.op-about__feature-text { font-size: .9375rem; color: var(--op-text-secondary); line-height: 1.55; }
.op-about__feature-text strong { color: var(--op-text); }

.op-cta-strip { background: linear-gradient(135deg, var(--op-accent) 0%, #a8223b 100%); padding: 56px 0; text-align: center; position: relative; overflow: hidden; }
.op-cta-strip::before { content: ''; position: absolute; top: -50%; left: -10%; width: 400px; height: 400px; background: rgba(255,255,255,.05); border-radius: 50%; }
.op-cta-strip::after { content: ''; position: absolute; bottom: -50%; right: -5%; width: 500px; height: 500px; background: rgba(255,255,255,.04); border-radius: 50%; }
.op-cta-strip__inner { position: relative; z-index: 1; }
.op-cta-strip__title { font-size: clamp(1.5rem, 3.5vw, 2.25rem); color: #fff; font-weight: 800; margin-bottom: 10px; }
.op-cta-strip__sub { font-size: 1.0625rem; color: rgba(255,255,255,.8); margin-bottom: 28px; }
.op-btn--white { background: #fff; color: var(--op-accent) !important; border-color: #fff; font-weight: 700; }
.op-btn--white:hover { background: #f5f5f5; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.2); text-decoration: none; }

.op-features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.op-feature-card { background: #fff; border-radius: var(--op-radius-lg); padding: 24px; border: 1px solid var(--op-border); transition: all .2s; }
.op-feature-card:hover { border-color: var(--op-accent); box-shadow: var(--op-shadow); transform: translateY(-3px); }
.op-feature-card__icon { width: 44px; height: 44px; border-radius: 10px; background: linear-gradient(135deg,#fde8ec,#fef3c7); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 14px; }
.op-feature-card__title { font-size: .9375rem; font-weight: 700; margin-bottom: 6px; }
.op-feature-card__desc { font-size: .8125rem; color: var(--op-text-secondary); line-height: 1.55; }

.op-event-date-badge { position: absolute; top: 12px; left: 12px; background: var(--op-accent); color: #fff; border-radius: 8px; padding: 7px 11px; text-align: center; min-width: 48px; line-height: 1; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.op-event-date-badge .mon { font-size: .625rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.op-event-date-badge .day { font-size: 1.375rem; font-weight: 800; }

.op-product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.op-product-gallery { position: sticky; top: calc(var(--op-header-h) + 24px); }
.op-product-gallery__main { border-radius: var(--op-radius-xl); overflow: hidden; background: #f1f5f9; aspect-ratio: 1; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; }
.op-product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.op-product-gallery__thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.op-product-gallery__thumb { width: 70px; height: 70px; border-radius: 8px; overflow: hidden; border: 2px solid var(--op-border); cursor: pointer; transition: border-color .15s; }
.op-product-gallery__thumb:hover, .op-product-gallery__thumb.active { border-color: var(--op-accent); }
.op-product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.op-product-info__price { font-size: 2rem; font-weight: 800; color: var(--op-accent); margin: 16px 0 20px; line-height: 1; }
.op-product-info__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.op-product-info__divider { border: none; border-top: 1px solid var(--op-border); margin: 24px 0; }
.op-product-info__spec { display: flex; gap: 8px; font-size: .9rem; margin-bottom: 8px; }
.op-product-info__spec-label { color: var(--op-text-muted); min-width: 100px; }
.op-product-info__spec-value { color: var(--op-text); font-weight: 500; }

.op-cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.op-cart-table { background: #fff; border-radius: var(--op-radius-lg); border: 1px solid var(--op-border); overflow: hidden; }
.op-cart-item { display: grid; grid-template-columns: 76px 1fr auto auto; gap: 16px; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--op-border); }
.op-cart-item:last-child { border-bottom: none; }
.op-cart-item__img { width: 76px; height: 76px; border-radius: 8px; object-fit: cover; background: #f1f5f9; }
.op-cart-item__name { font-weight: 600; font-size: .9375rem; margin-bottom: 3px; }
.op-cart-item__meta { font-size: .8rem; color: var(--op-text-muted); }
.op-cart-item__price { font-weight: 700; font-size: 1rem; white-space: nowrap; }
.op-cart-qty { display: flex; align-items: center; border: 1px solid var(--op-border); border-radius: 7px; overflow: hidden; }
.op-cart-qty button { width: 30px; height: 30px; border: none; background: #f8f9fa; cursor: pointer; font-size: .875rem; font-weight: 600; transition: background .15s; }
.op-cart-qty button:hover { background: #e9ecef; }
.op-cart-qty__num { width: 36px; text-align: center; font-size: .875rem; font-weight: 600; }
.op-cart-summary { background: #fff; border-radius: var(--op-radius-lg); border: 1px solid var(--op-border); padding: 22px; position: sticky; top: calc(var(--op-header-h) + 20px); }
.op-cart-summary__title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 16px; }
.op-cart-summary__row { display: flex; justify-content: space-between; padding: 7px 0; font-size: .9375rem; }
.op-cart-summary__row--total { font-size: 1.125rem; font-weight: 700; border-top: 1px solid var(--op-border); margin-top: 8px; padding-top: 14px; }

.op-checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.op-checkout-form { background: #fff; border-radius: var(--op-radius-lg); border: 1px solid var(--op-border); padding: 28px; }
.op-checkout-form__title { font-size: 1.125rem; font-weight: 700; margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--op-border); }
.op-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.op-form-group { margin-bottom: 16px; }
.op-label { display: block; font-size: .8125rem; font-weight: 600; color: var(--op-text); margin-bottom: 5px; }
.op-label span { color: var(--op-accent); }
.op-input, .op-select, .op-textarea { width: 100%; padding: 10px 12px; border: 1.5px solid var(--op-border); border-radius: var(--op-radius); font-size: .9375rem; background: #fff; color: var(--op-text); transition: border-color .15s, box-shadow .15s; outline: none; }
.op-input:focus,.op-select:focus,.op-textarea:focus { border-color: var(--op-accent); box-shadow: 0 0 0 3px rgba(232,57,90,.1); }
.op-textarea { min-height: 90px; resize: vertical; }

.op-alert { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-radius: var(--op-radius); font-size: .9rem; margin-bottom: 16px; }
.op-alert--success { background: #d1fae5; color: #065f46; border-left: 4px solid var(--op-success); }
.op-alert--error { background: #fee2e2; color: #991b1b; border-left: 4px solid var(--op-danger); }
.op-alert--info { background: #dbeafe; color: #1e40af; border-left: 4px solid var(--op-info); }

.op-filter-bar { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; padding-bottom: 20px; margin-bottom: 28px; border-bottom: 1px solid var(--op-border); }
.op-filter-count { margin-left: auto; font-size: .875rem; color: var(--op-text-muted); }

.op-empty { text-align: center; padding: 56px 24px; color: var(--op-text-muted); }
.op-empty__icon { font-size: 2.5rem; margin-bottom: 12px; }
.op-empty__title { font-size: 1.125rem; font-weight: 600; color: var(--op-text-secondary); margin-bottom: 8px; }

.op-toast { position: fixed; bottom: 24px; right: 24px; z-index: 9999; background: #1a202c; color: #fff; padding: 13px 20px; border-radius: 10px; font-size: .9rem; font-weight: 500; box-shadow: var(--op-shadow-xl); display: flex; align-items: center; gap: 8px; animation: opToastIn .25s ease; max-width: 320px; }
.op-toast--success { background: #065f46; border-left: 4px solid var(--op-success); }
.op-toast--error { background: #991b1b; border-left: 4px solid var(--op-danger); }
@keyframes opToastIn { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }

.op-footer { background: var(--op-primary); color: rgba(255,255,255,.6); padding: 52px 0 24px; }
.op-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 36px; }
.op-footer__logo { font-size: 1.25rem; font-weight: 800; color: #fff; display: block; margin-bottom: 10px; }
.op-footer__logo span { color: var(--op-accent); }
.op-footer__tagline { font-size: .875rem; line-height: 1.65; margin-bottom: 18px; }
.op-footer__heading { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.op-footer__links { list-style: none; }
.op-footer__links li { margin-bottom: 8px; }
.op-footer__links a { color: rgba(255,255,255,.5); font-size: .875rem; transition: color .15s; }
.op-footer__links a:hover { color: #fff; text-decoration: none; }
.op-footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; display: flex; align-items: center; justify-content: space-between; font-size: .8125rem; flex-wrap: wrap; gap: 10px; }
.op-footer__bottom a { color: rgba(255,255,255,.35); transition: color .15s; }
.op-footer__bottom a:hover { color: #fff; text-decoration: none; }

.op-products-section .opsales-product-grid { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important; gap: 24px !important; margin: 0 !important; }
.op-products-section .opsales-product-card { border-radius: var(--op-radius-lg) !important; border: 1px solid var(--op-border) !important; box-shadow: var(--op-shadow) !important; transition: transform .2s, box-shadow .2s !important; overflow: hidden; background: #fff; margin: 0 !important; }
.op-products-section .opsales-product-card:hover { transform: translateY(-4px) !important; box-shadow: var(--op-shadow-lg) !important; border-color: transparent !important; }

@media (max-width: 1024px) {
    .op-footer__grid { grid-template-columns: 1fr 1fr; }
    .op-product-detail { grid-template-columns: 1fr; gap: 28px; }
    .op-product-gallery { position: static; }
    .op-about-section { grid-template-columns: 1fr; gap: 32px; }
    .op-cart-layout, .op-checkout-layout { grid-template-columns: 1fr; }
    .op-cart-summary, .op-checkout-order-summary { position: static; }
}
@media (max-width: 768px) {
    :root { --op-section-py: 48px; --op-header-h: 60px; }
    .op-nav, .op-header__actions .op-btn--ghost { display: none; }
    .op-hamburger { display: flex; }
    .op-nav.is-open { display: flex; flex-direction: column; position: absolute; top: var(--op-header-h); left: 0; right: 0; background: var(--op-secondary); padding: 12px 16px; gap: 2px; box-shadow: 0 8px 24px rgba(0,0,0,.3); z-index: 999; }
    .op-nav.is-open > li > a { color: rgba(255,255,255,.8) !important; padding: 10px 12px; }
    .op-form-row { grid-template-columns: 1fr; }
    .op-footer__grid { grid-template-columns: 1fr; gap: 24px; }
    .op-cart-item { grid-template-columns: 64px 1fr; }
    .op-cart-item__price, .op-cart-qty { grid-column: 2; }
    .op-hero__stats { gap: 20px; margin-top: 36px; }
}
@media (max-width: 480px) {
    .op-container { padding: 0 16px; }
    .op-hero__cta, .op-cta-strip__btns { flex-direction: column; align-items: stretch; }
    .op-btn--xl { width: 100%; }
    .op-grid--2, .op-grid--3, .op-grid--4 { grid-template-columns: 1fr; }
    .op-products-section .opsales-product-grid { grid-template-columns: 1fr !important; }
}