:root {
    /* Theme Tokens */
    --primary-color: #00AEEF;
    --secondary-color: #0478ff;
    --accent-color: #65d9ff;
    --background-color: #0d0d0d;
    --card-color: rgba(28, 28, 32, 0.72);
    --card-solid-color: #18191d;
    --text-color: #ffffff;
    --muted-text-color: #b9c0c9;
    --line-color: rgba(255, 255, 255, 0.12);
    --border-radius: 24px;
    --shadow-strength: 0 24px 80px rgba(0, 0, 0, 0.45);
    --font-family: "Inter", system-ui, sans-serif;
    --display-font-family: "Playfair Display", Georgia, serif;
    --bg: #0d0d0d;
    --bg-soft: #141414;
    --card: rgba(28, 28, 32, 0.72);
    --card-solid: #18191d;
    --text: #ffffff;
    --muted: #b9c0c9;
    --accent: #00AEEF;
    --accent-2: #65d9ff;
    --line: rgba(255, 255, 255, 0.12);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    --radius: 24px;
    --radius-sm: 16px;
    --max: 1180px;
    --font: var(--font-family);
    --display: var(--display-font-family);
}

/* Base Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.6;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 15% 15%, rgba(0, 174, 239, 0.16), transparent 28rem),
        radial-gradient(circle at 85% 35%, rgba(0, 174, 239, 0.09), transparent 24rem),
        linear-gradient(135deg, #080808, #101014 45%, #070707);
}

img { display: block; width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; border: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

/* Layout Utilities */
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: 5.5rem 0; position: relative; }
.section-heading { max-width: 760px; margin-bottom: 2.6rem; }
.section-heading h2, .about h2, .booking h2 {
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.05em;
    margin-bottom: 1rem;
}
.section-heading p, .hero__subtitle, .about p, .booking p { color: var(--muted); }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; margin-bottom: 1rem; }
.glass-card, .service-card, .feature, .addon-card, .jobber-card, .review-carousel, .accordion-item {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

/* Loading Animation */
.loader { position: fixed; inset: 0; background: #050505; z-index: 1000; display: grid; place-items: center; transition: opacity .45s ease, visibility .45s ease; }
.loader.hidden { opacity: 0; visibility: hidden; }
.loader__mark { width: 74px; height: 74px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 0 40px rgba(0,174,239,.35); }
.loader__mark span { width: 44px; height: 44px; border: 4px solid rgba(255,255,255,.15); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 1001; background: var(--accent); color: #001018; padding: .75rem 1rem; border-radius: 999px; font-weight: 800; }
.skip-link:focus { top: 1rem; }

/* Sticky Navigation */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .25s ease, border .25s ease; }
.site-header.scrolled { background: rgba(8, 8, 9, 0.78); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: inline-flex; align-items: center; gap: .7rem; font-weight: 900; letter-spacing: -0.03em; }
.logo__icon { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), #0571ff); box-shadow: 0 0 28px rgba(0,174,239,.35); }
.nav-menu { position: fixed; inset: 78px 1rem auto 1rem; display: grid; gap: .25rem; padding: 1rem; background: rgba(15,15,18,.96); border: 1px solid var(--line); border-radius: 20px; transform: translateY(-140%); transition: transform .3s ease; }
.nav-menu--mobile { display: none; }
.nav-menu.open { transform: translateY(0); }
.nav-menu a { display: block; padding: .9rem 1rem; color: var(--muted); font-weight: 700; position: relative; }
.nav-menu a::after { content: ""; position: absolute; left: 1rem; right: 1rem; bottom: .55rem; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.nav-menu a:hover, .nav-menu a:focus { color: var(--text); }
.nav-menu a:hover::after { transform: scaleX(1); }
.nav-highlight { color: var(--text) !important; }
.nav-toggle { width: 46px; height: 46px; border-radius: 14px; background: rgba(255,255,255,.08); display: grid; place-items: center; gap: 4px; padding: 12px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); transition: transform .25s ease, opacity .25s ease; }
.nav-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { min-height: 100svh; display: grid; align-items: center; padding-top: 8rem; overflow: hidden; }
#hero-container { position: absolute; inset: 0; display: grid; align-items: center; }
.hero__bg { position: absolute; inset: 0; z-index: -3; background: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.4), rgba(0,0,0,.85)), url("images/hero-detail.svg") center/cover; transform: scale(1.06); }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -4; }
.hero__glow { position: absolute; width: 18rem; height: 18rem; border-radius: 50%; background: rgba(0,174,239,.22); filter: blur(60px); animation: float 7s ease-in-out infinite; }
.hero__glow--one { right: 8%; top: 18%; }
.hero__glow--two { left: -5rem; bottom: 6%; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-32px) translateX(18px); } }
.hero h1 { max-width: 920px; font-size: clamp(2.65rem, 12vw, 7.6rem); line-height: .9; letter-spacing: -0.075em; margin-bottom: 1.4rem; }
.hero-highlight { color: var(--accent-2); }
.hero__subtitle { max-width: 660px; font-size: clamp(1rem, 2.5vw, 1.28rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 1.4rem; border-radius: 999px; font-weight: 900; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.btn:hover { transform: translateY(-3px); }
.btn--primary, .btn--small { background: linear-gradient(135deg, var(--accent), #0478ff); color: #001018; box-shadow: 0 16px 40px rgba(0,174,239,.28); }
.btn--ghost { border: 1px solid var(--line); background: rgba(255,255,255,.08); }
.btn--small { min-height: 44px; padding-inline: 1rem; color: white; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; max-width: 720px; }
.stat { border-radius: 18px; padding: 1rem; }
.stat strong { display: block; font-size: 1.6rem; }
.stat span { color: var(--muted); font-size: .86rem; }
.scroll-indicator { position: absolute; left: 50%; bottom: 1.2rem; transform: translateX(-50%); color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .2em; display: grid; place-items: center; gap: .5rem; }
.scroll-indicator span { width: 1px; height: 38px; background: linear-gradient(var(--accent), transparent); animation: scrollPulse 1.4s ease infinite; }
@keyframes scrollPulse { 50% { transform: translateY(10px); opacity: .4; } }

/* Services */
.card-grid, .feature-grid, .gallery-grid, .addons-grid { display: grid; gap: 1rem; }
.services__grid { grid-template-columns: 1fr; }
.service-card, .feature, .addon-card { border-radius: var(--radius); padding: 1.4rem; position: relative; overflow: hidden; transition: transform .25s ease, border-color .25s ease; }
.service-card::before, .feature::before, .addon-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,174,239,.16), transparent 38%); opacity: 0; transition: opacity .25s ease; }
.service-card:hover, .feature:hover, .addon-card:hover { transform: translateY(-8px); border-color: rgba(0,174,239,.45); }
.service-card:hover::before, .feature:hover::before, .addon-card:hover::before { opacity: 1; }
.service-card > *, .feature > *, .addon-card > * { position: relative; }
.service-card i, .feature i { color: var(--accent); font-size: 1.8rem; margin-bottom: 1rem; }
.service-card h3, .feature h3, .addon-card h3 { font-size: 1.25rem; margin-bottom: .65rem; }
.service-card p, .feature p, .service-card li, .addon-card p { color: var(--muted); }
.service-card ul { display: grid; gap: .4rem; margin: 1rem 0; }
.service-card li::before { content: "✓"; color: var(--accent); margin-right: .55rem; }
.price { margin: 1rem 0; color: var(--muted); }
.price strong { color: var(--text); font-size: 1.7rem; }
.badge { position: absolute; top: 1rem; right: 1rem; z-index: 1; background: var(--accent); color: #001018; padding: .35rem .7rem; border-radius: 999px; font-size: .75rem; font-weight: 900; }
.service-card--featured { border-color: rgba(0,174,239,.6); }
.service-image { border-radius: 18px; overflow: hidden; margin-bottom: 1rem; aspect-ratio: 16 / 10; background: var(--card-solid); }
.service-image img { height: 100%; object-fit: cover; }
.service-meta, .service-disclaimer { display: block; font-size: .82rem; margin-top: .65rem; color: var(--muted); }
.addon-card strong { color: var(--accent); font-size: 1.15rem; }

/* Gallery */
.filter-group { display: flex; gap: .7rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.filter-btn { color: var(--text); background: rgba(255,255,255,.08); border: 1px solid var(--line); border-radius: 999px; padding: .75rem 1rem; font-weight: 800; }
.filter-btn.active { background: var(--accent); color: #001018; }
.gallery-grid { grid-template-columns: 1fr; }
.gallery-item { min-height: 260px; border-radius: var(--radius); overflow: hidden; background: var(--card-solid); position: relative; }
.gallery-item::after { content: attr(data-title); position: absolute; inset: auto 1rem 1rem 1rem; padding: .8rem 1rem; border-radius: 16px; background: rgba(0,0,0,.6); backdrop-filter: blur(12px); transform: translateY(130%); transition: transform .25s ease; font-weight: 900; color: white; text-align: left; }
.gallery-item:hover::after { transform: translateY(0); }
.gallery-item img { height: 100%; object-fit: cover; transition: transform .45s ease, filter .25s ease; }
.gallery-item:hover img { transform: scale(1.08); filter: saturate(1.2); }
.gallery-item.hidden { display: none; }

/* Feature, About, and Timeline Sections */
.feature-grid { grid-template-columns: 1fr; }
.about__grid, .booking__grid { display: grid; gap: 1.5rem; align-items: center; }
.about__image img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4 / 5; object-fit: cover; }
.image-placeholder { min-height: 220px; background: linear-gradient(135deg, rgba(0,174,239,.12), rgba(255,255,255,.04)); border: 1px dashed rgba(0,174,239,.4); border-radius: var(--radius); }
.mission { padding: 1rem; border-radius: var(--radius-sm); margin-top: 1.2rem; }
.timeline { display: grid; gap: 1rem; }
.timeline li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; padding: 1rem; border-left: 2px solid var(--accent); background: rgba(255,255,255,.05); border-radius: 0 18px 18px 0; }
.timeline span { color: var(--accent); font-weight: 900; }
.timeline p { color: var(--muted); }

/* Reviews Carousel */
.review-carousel { border-radius: var(--radius); padding: 1rem; display: grid; grid-template-columns: auto 1fr auto; gap: .75rem; align-items: center; }
.carousel-btn { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.08); color: white; }
.review { display: none; text-align: center; padding: 1rem; }
.review.active { display: block; animation: fadeIn .35s ease; }
.stars { color: #ffd166; letter-spacing: .2em; margin-bottom: .8rem; }
.review p { color: var(--muted); font-size: 1.05rem; margin-bottom: 1rem; }
.review small { color: var(--muted); display: block; margin-top: .35rem; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }

/* FAQ Accordion */
.faq__container { max-width: 900px; }
.accordion { display: grid; gap: .8rem; }
.accordion-item { border-radius: 18px; overflow: hidden; }
.accordion-item button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem; color: white; background: transparent; text-align: left; font-weight: 900; }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.accordion-panel p { padding: 0 1.1rem 1.1rem; color: var(--muted); }
.accordion-item.open i { transform: rotate(45deg); }
.accordion-item i { transition: transform .25s ease; color: var(--accent); }

/* Booking and Jobber Placeholder */
.booking { background: linear-gradient(135deg, rgba(0,174,239,.08), transparent); }
.jobber-card { border-radius: var(--radius); padding: 1.4rem; }
#jobber-booking-container { margin-top: 1rem; min-height: 280px; border: 1px dashed rgba(0,174,239,.55); border-radius: 20px; display: grid; place-items: center; text-align: center; color: var(--muted); padding: 2rem; gap: 1rem; }
#jobber-booking-container i { color: var(--accent); font-size: 2.4rem; margin-bottom: .7rem; display: block; }
.jobber-iframe { width: 100%; min-height: 360px; border: 0; border-radius: 18px; }

/* Interactive Configurator */
.configurator-section { background: linear-gradient(180deg, rgba(0,174,239,.07), rgba(255,255,255,.015)); }
.configurator-shell { display: grid; gap: 1.2rem; align-items: start; }
.configurator-main, .configurator-summary, .configurator-content, .config-card, .config-field input, .config-field select, .config-field textarea, .check-card, .recommendations, .rule-message, .manual-quote-box, .biohazard-warning, .owner-confirmation-notice, .jobber-summary-card, .jobber-instructions-card, #jobber-booking-fallback {
    border: 1px solid var(--line);
    background: var(--card);
    backdrop-filter: blur(18px);
}
.configurator-main, .configurator-summary { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.configurator-progress { display: grid; grid-template-columns: repeat(8, minmax(74px, 1fr)); gap: .35rem; padding: 1rem; overflow-x: auto; border-bottom: 1px solid var(--line); }
.progress-step { min-width: 74px; color: var(--muted); background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 16px; padding: .65rem .45rem; display: grid; place-items: center; gap: .25rem; }
.progress-step span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,255,255,.08); font-weight: 900; }
.progress-step strong { font-size: .72rem; }
.progress-step.active, .progress-step.complete { color: white; border-color: rgba(0,174,239,.65); }
.progress-step.active span, .progress-step.complete span { background: var(--accent); color: #001018; }
.configurator-alert { margin: 1rem; border-radius: 16px; color: var(--muted); }
.configurator-alert:not(:empty) { padding: .85rem 1rem; border: 1px solid var(--line); background: rgba(255,255,255,.06); }
.configurator-alert--error { border-color: rgba(255,82,82,.75) !important; color: #ffd5d5; }
.configurator-alert--success { border-color: rgba(74,222,128,.75) !important; color: #d7ffe3; }
.configurator-content { border: 0; background: transparent; padding: 1rem; }
.config-step { display: grid; gap: 1.2rem; }
.config-step h3 { font-size: clamp(1.5rem, 4vw, 2.2rem); letter-spacing: -.04em; }
.config-step h4 { margin-top: .5rem; color: var(--accent-2); }
.config-card-grid { display: grid; gap: .85rem; grid-template-columns: 1fr; }
.config-card { min-height: 100%; border-radius: 20px; padding: 1rem; color: white; text-align: left; display: grid; gap: .55rem; transition: transform .22s ease, border-color .22s ease, background .22s ease; }
.config-card:hover, .config-card:focus-visible { transform: translateY(-4px); border-color: rgba(0,174,239,.55); }
.config-card.selected { border-color: var(--accent); background: linear-gradient(135deg, rgba(0,174,239,.25), rgba(255,255,255,.06)); box-shadow: 0 0 0 1px rgba(0,174,239,.25) inset; }
.config-card i { color: var(--accent); font-size: 1.45rem; }
.config-card p { color: var(--muted); }
.config-card strong { color: var(--accent-2); }
.config-card input[type="number"] { width: 100%; border: 1px solid var(--line); background: rgba(0,0,0,.24); color: white; border-radius: 12px; padding: .65rem; }
.config-field-grid { display: grid; gap: .85rem; grid-template-columns: 1fr; }
.config-field { display: grid; gap: .35rem; }
.config-field label { font-weight: 800; color: white; }
.config-field input, .config-field select, .config-field textarea { width: 100%; color: white; border-radius: 14px; padding: .85rem 1rem; resize: vertical; }
.config-field input::placeholder, .config-field textarea::placeholder { color: var(--muted); }
.config-field select option { color: #111; }
.config-field [aria-invalid="true"] { border-color: #ff6961; box-shadow: 0 0 0 3px rgba(255,105,97,.14); }
.field-error { min-height: 1.1rem; color: #ffb4ae; }
.mode-toggle { display: grid; grid-template-columns: 1fr; gap: .5rem; padding: .35rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.05); }
.mode-toggle button { min-height: 48px; border-radius: 999px; background: transparent; color: var(--muted); font-weight: 900; }
.mode-toggle button.active { background: var(--accent); color: #001018; }
.concern-grid { display: grid; gap: .75rem; grid-template-columns: 1fr; }
.check-card { border-radius: 16px; color: white; padding: .85rem 1rem; display: flex; align-items: center; gap: .75rem; cursor: pointer; }
.check-card input { width: 20px; height: 20px; accent-color: var(--accent); flex: 0 0 auto; }
.check-card:has(input:checked) { border-color: var(--accent); background: rgba(0,174,239,.12); }
.recommendations, .rule-message, .manual-quote-box, .biohazard-warning, .owner-confirmation-notice, .jobber-summary-card, .jobber-instructions-card, #jobber-booking-fallback { border-radius: 18px; padding: 1rem; display: grid; gap: .75rem; }
.recommendation, .rule-message { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; }
.recommendation p, .rule-message p, .estimate-disclaimer { color: var(--muted); }
.rule-message { border-color: rgba(255,209,102,.6); background: rgba(255,209,102,.08); }
.biohazard-warning, .manual-quote-box { border-color: rgba(255,82,82,.72); background: rgba(255,82,82,.1); color: #ffd8d8; }
.owner-confirmation-notice { border-color: rgba(0,174,239,.55); background: linear-gradient(135deg, rgba(0,174,239,.16), rgba(255,255,255,.05)); }
.owner-confirmation-notice strong { color: var(--accent-2); }
.config-nav { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: flex-end; padding-top: .6rem; border-top: 1px solid var(--line); }
.configurator-summary { padding: 1.2rem; display: grid; gap: .9rem; }
.configurator-summary h3 { font-size: 1.35rem; }
.summary-line { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); padding-bottom: .55rem; color: var(--muted); }
.summary-line strong { color: white; text-align: right; overflow-wrap: anywhere; }
.review-summary { display: grid; gap: .65rem; }
.required-check { border-color: rgba(0,174,239,.45); }
.configurator-mobile-bar { position: fixed; left: .75rem; right: .75rem; bottom: .75rem; z-index: 89; display: none; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem; border: 1px solid rgba(0,174,239,.5); border-radius: 999px; background: rgba(10,10,12,.92); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
.configurator-mobile-bar span { font-weight: 900; color: white; }
.configurator-mobile-bar small { color: var(--muted); }

/* Jobber Assessment Request Step */
#jobber-scheduling-step { display: grid; gap: 1rem; padding: 0 1rem 1rem; }
#jobber-request-summary, #jobber-instructions, #jobber-assessment-container, #jobber-booking-fallback { display: grid; gap: 1rem; }
.schedule-step { gap: 0; }
.jobber-summary-card h4, .jobber-instructions-card h3 { font-size: clamp(1.25rem, 3vw, 1.8rem); letter-spacing: -.03em; }
.jobber-summary-details { border-top: 1px solid var(--line); padding-top: .75rem; }
.jobber-summary-details summary { color: var(--accent-2); cursor: pointer; font-weight: 900; }
.jobber-summary-details pre { margin-top: .75rem; max-height: 360px; overflow: auto; white-space: pre-wrap; color: #dcefff; background: rgba(0,0,0,.32); border: 1px solid var(--line); border-radius: 16px; padding: 1rem; font-size: .86rem; }
.clipboard-status { color: #ffe6a7; font-weight: 800; }
.clipboard-status--success { color: #b8ffd0; }
.jobber-loading { padding: .85rem 1rem; border: 1px solid rgba(0,174,239,.45); border-radius: 999px; color: var(--accent-2); text-align: center; background: rgba(0,174,239,.1); font-weight: 900; }
.jobber-assessment-frame { width: 100%; min-height: 820px; border: 0; border-radius: 20px; background: white; box-shadow: var(--shadow); }
#jobber-booking-fallback { align-items: start; border-style: dashed; }
#jobber-booking-fallback i { color: var(--accent); font-size: 2rem; }

/* Footer */
.footer { padding: 3.5rem 0 1.5rem; border-top: 1px solid var(--line); background: #080808; }
.footer__grid { display: grid; gap: 2rem; }
.footer p, .footer a { color: var(--muted); }
.footer h3 { margin-bottom: .8rem; }
.footer ul { display: grid; gap: .45rem; }
.socials { display: flex; gap: .7rem; }
.socials a { width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,.08); display: grid; place-items: center; color: white; }
.footer__bottom { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer__bottom div { display: flex; gap: 1rem; }

/* Lightbox and Scroll Button */
.lightbox { position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,.88); display: none; place-items: center; padding: 1rem; }
.lightbox.open { display: grid; }
.lightbox img { max-width: min(980px, 100%); max-height: 78vh; object-fit: contain; border-radius: var(--radius); box-shadow: var(--shadow); }
.lightbox p { margin-top: 1rem; font-weight: 900; }
.lightbox__close { position: fixed; top: 1rem; right: 1rem; width: 46px; height: 46px; border-radius: 50%; background: white; color: black; }
.scroll-top { position: fixed; right: 1rem; bottom: 1rem; z-index: 90; width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: #001018; box-shadow: 0 12px 34px rgba(0,174,239,.28); transform: translateY(120px); transition: transform .25s ease; }
.scroll-top.visible { transform: translateY(0); }

/* Reveal Animation */
.reveal { opacity: 1; transform: translateY(0); transition: opacity .65s ease, transform .65s ease; }
.reveal-animations .reveal { opacity: 0; transform: translateY(28px); }
.reveal-animations .reveal.visible { opacity: 1; transform: translateY(0); }

/* Responsive Layout */
@media (min-width: 640px) {
    .stats, .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .addons-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .config-card-grid, .config-field-grid, .concern-grid { grid-template-columns: repeat(2, 1fr); }
    .config-card-grid--compact { grid-template-columns: repeat(2, 1fr); }
    .mode-toggle { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 880px) {
    .section { padding: 7rem 0; }
    .nav-toggle { display: none; }
    .nav-menu { position: static; transform: none; display: flex; align-items: center; gap: .5rem; padding: 0; background: transparent; border: 0; border-radius: 0; }
    .nav-menu a { padding: .6rem .7rem; }
    .nav-menu a::after { left: .7rem; right: .7rem; }
    .services__grid { grid-template-columns: repeat(3, 1fr); }
    .addons-grid { grid-template-columns: repeat(4, 1fr); }
    .service-card--featured { grid-row: span 2; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-item:nth-child(1), .gallery-item:nth-child(4) { grid-column: span 2; }
    .feature-grid { grid-template-columns: repeat(3, 1fr); }
    .about__grid { grid-template-columns: 1.05fr .95fr; }
    .timeline { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
    .booking__grid { grid-template-columns: .9fr 1.1fr; }
    .configurator-shell { grid-template-columns: minmax(0, 1fr) 340px; }
    .configurator-summary { position: sticky; top: 96px; }
    .config-card-grid { grid-template-columns: repeat(3, 1fr); }
    .config-card-grid--compact { grid-template-columns: repeat(3, 1fr); }
    .concern-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 879px) {
    .configurator-summary { order: 2; }
}

@media (max-width: 639px) {
    body { padding-bottom: 5.5rem; }
    .configurator-mobile-bar { display: flex; }
    .configurator-summary { display: none; }
    .config-nav { justify-content: stretch; }
    .config-nav .btn { flex: 1 1 100%; }
    .configurator-progress { grid-template-columns: repeat(8, 82px); }
    .progress-step strong { font-size: .66rem; }
    .summary-line { display: grid; gap: .2rem; }
    .summary-line strong { text-align: left; }
}

/* Accessibility Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
    .reveal, .reveal-animations .reveal { opacity: 1; transform: none; }
}