/* --- CSS Tokens (Variables) --- */
:root {
    --color-bg-dark: #0e0e0e;
    --color-accent: #b22222;
    --color-text: #ffffff;
    --color-surface: #f7f7f5;
    --color-text-dark: #1a1a1a;
    --color-text-muted: #555;

    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --maxw: 1200px;
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 40px;
    --space-5: 64px;
    --border-radius: 12px; /* Increased for a softer look */
}
.cookie-banner .container { width: 94%; max-width: var(--maxw); }

/* Ensure all pages start below the fixed header */
main { padding-top: 80px; }

/* --- Global Resets & Styles --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: var(--font-body);
    line-height: 1.7; /* Increased for better readability */
    background-color: var(--color-surface);
    color: var(--color-text-dark);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: var(--space-4); text-align: center; }
h3 { font-size: clamp(1.5rem, 4vw, 1.8rem); }
h4 { font-size: 1.25rem; color: var(--color-text-dark); margin-top: var(--space-3); margin-bottom: var(--space-1); }
p { margin-bottom: var(--space-2); color: var(--color-text-muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; object-fit: cover; }
ul { list-style: none; }
.container { width: 90%; max-width: var(--maxw); margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.btn--primary { background: var(--color-accent); color: var(--color-text); }
.btn--outline-light { background: transparent; border-color: var(--color-text); color: var(--color-text); }
.btn--outline-light:hover { background-color: var(--color-text); color: var(--color-bg-dark); }

/* Secondary button variant: accent outline, works on light and dark backgrounds */
.btn--secondary {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.btn--secondary:hover { background: var(--color-accent); color: #fff; }

/* --- Header & Navigation (No changes) --- */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: var(--space-2) 0; background: var(--color-bg-dark); box-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--color-text); letter-spacing: 0.5px; }
.logo img { height: 40px; width: auto; display: block; }
.nav a { color: var(--color-text); margin-left: var(--space-3); font-weight: 500; position: relative; padding-bottom: 4px; }
.nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--color-accent); transition: width 0.3s ease; }
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.nav__toggle { display: none; background: none; border: none; color: var(--color-text); font-size: 1.5rem; cursor: pointer; }

/* --- Sections --- */
.section { padding: var(--space-5) 0; }
.section--dark { background-color: var(--color-bg-dark); color: var(--color-text); }
.section--light { background-color: var(--color-surface); color: var(--color-text-dark); }

/* --- Hero video background (minimal) --- */
.hero--with-video { position: relative; overflow: hidden; min-height: calc(100vh - 80px); display: flex; align-items: center; }
.hero--with-video .hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero--with-video .hero__video,
.hero--with-video .hero__poster { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero--with-video .hero__poster { display: none; }
.hero--with-video .hero__overlay { position: absolute; inset: 0; background: rgba(14,14,14,0.45); }
.hero--with-video .container { position: relative; z-index: 1; }

/* Center description text in Products section only */
.menu .menu__content p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* --- Hero Background (moved from inline to global CSS) --- */
.hero.section--dark {
    /* Background image with dark gradient overlay for text readability */
    background-image:
        linear-gradient(90deg,
            rgba(14,14,14,0.85) 0%,
            rgba(14,14,14,0.60) 35%,
            rgba(14,14,14,0.15) 70%,
            rgba(14,14,14,0.00) 100%
        ),
        url('../docs/images/site/hero_gemini1.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right center;
}

/* If the hero uses video, don't show the static background image */
.hero.section--dark.hero--with-video {
    background-image: none !important;
    background-color: transparent;
}

/* --- NEW Interactive Product Card --- */
.product-grid {
    display: grid;
    grid-template-columns: 1fr; /* Single column layout */
    gap: var(--space-4);
}
.interactive-card {
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.interactive-card {
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.interactive-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    transform: scale(1.02);
}
.card__main {
    display: grid;
    grid-template-columns: 250px 1fr; /* Image | Content */
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-3);
}
.card__image {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
}
.card__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center; /* Vertically center content */
}
.card__title {
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
}
.card__description {
    margin-bottom: var(--space-2);
    font-size: 1rem;
}
.card__toggle-btn {
    background: var(--color-accent);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s ease;
}
.card__toggle-btn:hover {
    background: #9a1e1e;
}
.card__details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                        opacity 0.3s ease-in-out,
                        padding 0.3s ease-in-out;
    border-top: 1px solid #eee;
    background-color: #fafafa;
    opacity: 0;
}
.card__details-content {
    padding: var(--space-3) var(--space-4);
}
.interactive-card.is-open .card__details {
    max-height: 1500px; /* Large value to accommodate content */
    opacity: 1;
}
.interactive-card.is-open .card__toggle-btn {
    background-color: #555;
}

/* --- Footer --- */
.footer { padding: var(--space-4) 0; text-align: center; background: var(--color-bg-dark); color: var(--color-text); }
.footer .container { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__nav a { margin: 0 var(--space-2); }
.social-icons { margin-top: var(--space-2); }
.social-icons a { margin: 0 var(--space-1); font-size: 1.2rem; transition: color 0.2s ease; }
.social-icons a:hover { color: var(--color-accent); }

/* --- Responsive Design --- */
@media (min-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section { padding: var(--space-4) 0; }
    .nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--color-bg-dark); flex-direction: column; text-align: center; }
    .nav.nav--open { display: flex; }
    .nav a { margin: 0; padding: var(--space-2); border-bottom: 1px solid rgba(255,255,255,0.1); }
    .nav__toggle { display: block; }

    /* Make header more compact and solid on mobile for readability */
    .header { 
        background-color: rgba(14,14,14,0.95) !important; 
        padding: 10px 0 !important; 
    }
    .logo { font-size: 1.15rem; letter-spacing: 0.3px; }
    .logo img { height: 32px; }
    .card__main { grid-template-columns: 1fr; text-align: center; }
    .card__image { height: 180px; margin: 0 auto; }
    .card__content { align-items: center; }

    /* Stronger overlay and adjusted focal point on small screens */
    .hero.section--dark {
        background-image:
            linear-gradient(90deg,
                rgba(14,14,14,0.92) 0%,
                rgba(14,14,14,0.75) 45%,
                rgba(14,14,14,0.30) 75%,
                rgba(14,14,14,0.00) 100%
            ),
            url('../docs/images/site/hero_gemini1.png');
        background-position: 60% center;
    }

    /* Slightly shorter hero on small screens */
    .hero.section--dark.hero--with-video { 
        min-height: 60vh; 
        align-items: flex-start !important; 
        padding-top: 0 !important; /* override 100px from inline page styles */
    }

    /* Move hero text higher on mobile and keep it readable over the image */
    .hero.section--dark.hero--with-video .container { 
        display: block; 
        padding-top: 68px !important; /* keep clear of (slightly taller) header */
        padding-bottom: 4vh;
        text-align: left; 
    }

    .hero.section--dark.hero--with-video .hero__content {
        margin-top: 0 !important;
    }

    /* Tighten spacing for hero text on mobile */
    .hero.section--dark .hero__subtitle { 
        margin-bottom: var(--space-2);
    }

    /* Focus the poster a bit higher so the subject stays visible behind text */
    .hero--with-video .hero__poster { 
        object-position: center 0%;
    }
}

/* --- Data-saver/mobile fallback: show poster and pause/hide video --- */
@media (max-width: 768px), (prefers-reduced-data: reduce) {
  .hero--with-video .hero__video { display: none; }
  .hero--with-video .hero__poster { display: block; }
}

/* === NV Widgets (light theme, uses site tokens) === */
.nv-wrap{max-width:1200px;margin:0 auto;padding:0 5%}
.nv-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:18px 0 26px}
.nv-search{flex:1;min-width:220px}
.nv-search input[type="search"]{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #ddd;background:#fff;color:var(--color-text-dark)}
.nv-toggle{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:#fff;border:1px solid #ddd;border-radius:999px;cursor:pointer}

/* Grid 1→2→3 */
.nv-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:700px){.nv-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.nv-grid{grid-template-columns:repeat(3,1fr)}}

.nv-card{background:#fff;border:1px solid #e8e8e8;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px;box-shadow:0 8px 28px rgba(0,0,0,.06)}
.nv-img{border-radius:10px;overflow:hidden;height:160px;background:#f3f3f3;border:1px solid #eee}
.nv-img img{width:100%;height:100%;object-fit:cover;display:block}
.nv-title{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--color-text-dark)}
.nv-badges{display:flex;flex-wrap:wrap;gap:6px}
.nv-badge{font-size:12px;padding:4px 8px;border-radius:999px;border:1px solid #e1e1e1;color:#333;background:#fafafa}
.nv-excerpt{color:var(--color-text-muted);font-size:14px;min-height:40px}
.nv-actions{display:flex;gap:8px;margin-top:auto}
.nv-btn{flex:1;text-align:center;padding:10px 12px;border-radius:10px;border:1px solid #e1e1e1;background:#fff;color:var(--color-text-dark);cursor:pointer}
.nv-btn:hover{border-color:#ccc}
.nv-btn.primary{border-color:transparent;background:var(--color-accent);color:#fff;font-weight:700}

/* Modal */
dialog.nv-modal{width:min(760px,96vw);border:none;border-radius:16px;background:#fff;color:var(--color-text-dark);box-shadow:0 30px 80px rgba(0,0,0,.35);padding:0;margin:auto}
dialog.nv-modal::backdrop{background:rgba(0,0,0,.55)}
.nv-modal-grid{display:grid;grid-template-columns:260px 1fr}
.nv-cover{background:#f6f6f6;border-right:1px solid #eee;border-top-left-radius:16px;border-bottom-left-radius:16px;overflow:hidden;position:relative}
.nv-cover img{width:100%;height:100%;object-fit:cover;display:block}
.nv-cover::after{content:none}
.nv-content{padding:18px 20px 20px}
.nv-content h3{margin:0 0 10px;font-size:22px}
.nv-pillbar{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}
.nv-pill{padding:6px 10px;border:1px solid #e1e1e1;border-radius:999px;font-size:12px;background:#fafafa;color:#333}
.nv-tabs{display:flex;gap:8px;margin:2px 0 12px}
.nv-tab{padding:8px 10px;border-radius:10px;border:1px solid #e1e1e1;cursor:pointer;background:#fff}
.nv-tab.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);font-weight:700}
.nv-panel{display:none}
.nv-panel.active{display:block}
.nv-panel p {
    margin: .4rem 0;
    line-height: 1.6; /* Better for long text */
}

/* Mobile optimizations for product detail modal */
@media (max-width: 640px) {
  dialog.nv-modal {
    width: 94vw;
    max-height: 90vh;
    margin: 4vh auto; /* breathing room from edges */
  }
  .nv-modal-grid {
    grid-template-columns: 1fr; /* stack image over content */
  }
  .nv-cover {
    border-right: none;
    border-top-right-radius: 16px;
    border-bottom-left-radius: 0;
    height: clamp(140px, 30vh, 220px);
  }
  .nv-content {
    padding: 14px 16px 16px;
    max-height: calc(90vh - clamp(140px, 30vh, 220px));
    overflow-y: auto; /* scroll inside, not off-screen */
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid #ececec; /* separation from image when stacked */
  }
  .nv-content h3 { font-size: 20px; }
  .nv-tabs { flex-wrap: wrap; gap: 6px; }
  .nv-tab { flex: 1 1 calc(50% - 6px); font-size: 13px; }
}

.nv-toggle-more {
    background: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    margin-top: 8px;
    transition: all .2s ease;
}

.nv-toggle-more:hover {
    background: var(--color-accent);
    color: #fff;
}

/* Myth-busters 3 + 2 */
.nv-flips{display:grid;grid-template-columns:1fr;gap:14px;margin:30px 0}
@media(min-width:800px){.nv-flips{grid-template-columns:repeat(3,1fr)}}
.nv-flip{perspective:1000px}
.nv-flip-inner{position:relative;transform-style:preserve-3d;transition:transform .6s}
.nv-flip:hover .nv-flip-inner{transform:rotateY(180deg)}
.nv-face{backface-visibility:hidden;border:1px solid #e8e8e8;border-radius:12px;padding:16px;background:#fff;min-height:242px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center}
.nv-face.back{position:absolute;inset:0;transform:rotateY(180deg);background:#fff}
.nv-thumb{width:100%;height:120px;object-fit:cover;border-radius:10px;margin-bottom:10px;border:1px solid #eee}
.nv-muted{color:var(--color-text-muted)}
.nv-section-title{display:flex;align-items:center;justify-content:space-between;margin:28px 0 12px}
.nv-section-title h2{margin:0;font-size:20px}

/* --- Cookie Consent (banner, modal, placeholders) --- */
.cookie-banner {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 9999;
    background: linear-gradient(to top, rgba(14,14,14,0.94), rgba(14,14,14,0.88));
    color: #fff;
    box-shadow: 0 -6px 20px rgba(0,0,0,0.35);
    border-top: 1px solid rgba(255,255,255,0.08);
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
    animation: cookie-slide-up 280ms ease-out;
}
.cookie-banner .content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
}
.cookie-banner .text {
    flex: 1;
    min-width: 240px;
    color: rgba(255,255,255,0.92);
    font-size: 0.95rem;
    line-height: 1.6;
}
.cookie-banner .actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
/* Tweak outline light and secondary inside dark banner for better contrast */
.cookie-banner .actions .btn--outline-light {
    border-color: rgba(255,255,255,0.7);
    color: #fff;
}
.cookie-banner .actions .btn--outline-light:hover {
    background-color: rgba(255,255,255,0.9);
    color: var(--color-bg-dark);
}
.cookie-banner .actions .btn--secondary {
    border-color: rgba(178,34,34,0.9);
    color: #ff5e5e; /* slightly brighter on dark bg */
}
.cookie-banner .actions .btn--secondary:hover {
    background: var(--color-accent);
    color: #fff;
}
@media (max-width: 640px) {
  .cookie-banner .actions { width: 100%; justify-content: flex-end; }
}

@keyframes cookie-slide-up {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Mobile responsive layout for cookie banner */
@media (max-width: 560px) {
  .cookie-banner .content { gap: 12px; }
  .cookie-banner .text { font-size: 0.9rem; line-height: 1.55; }
  .cookie-banner .actions .btn { min-height: 40px; }
}

@media (max-width: 480px) {
  .cookie-banner .content {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    padding: 10px 0;
    align-items: start;
  }
  /* Clamp text so buttons remain visible on short viewports */
  .cookie-banner .text {
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.86rem;
    line-height: 1.5;
  }

  /* Grid the actions: two small buttons on first row, Accept full width below */
  .cookie-banner .actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "reject prefs"
      "accept accept";
    gap: 8px;
    width: 100%;
    justify-content: initial;
  }
  .cookie-banner .actions [data-action="accept"] { grid-area: accept; }
  .cookie-banner .actions [data-action="reject"] { grid-area: reject; }
  .cookie-banner .actions [data-action="prefs"]  { grid-area: prefs; }

  .cookie-banner .actions .btn {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.82rem;
    letter-spacing: 0.3px;
    border-radius: 10px;
  }
  .cookie-banner .text { margin-bottom: 4px; }

  /* Avoid layout shift on tap: disable hover lift on mobile */
  .cookie-banner .btn:hover { transform: none; box-shadow: none; }
}

/* Ultra-small devices: stack all buttons full width */
@media (max-width: 360px) {
  .cookie-banner .container { width: 100%; padding-left: 4%; padding-right: 4%; }
  .cookie-banner .actions {
    grid-template-columns: 1fr;
    grid-template-areas:
      "reject"
      "prefs"
      "accept";
  }
}

/* Slightly widen container on small phones for better fit */
@media (max-width: 480px) {
  .cookie-banner .container { width: 96%; }
}

.cookie-modal.hidden { display: none; }
.cookie-modal .backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 10000; }
.cookie-modal .box { position: fixed; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(640px, 92vw); background: #fff; color: var(--color-text-dark); border-radius: 14px; padding: 18px; z-index: 10001; box-shadow: 0 30px 80px rgba(0,0,0,0.35); }
.cookie-modal h3 { margin-bottom: 8px; }
.cookie-modal .desc { color: var(--color-text-muted); margin-bottom: 10px; }
.cookie-opt { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.cookie-modal .buttons { display: flex; gap: 10px; justify-content: flex-end; margin-top: 12px; flex-wrap: wrap; }

/* Consent-gated embed placeholder */
.embed-placeholder { display: none; align-items: center; justify-content: center; gap: 14px; border: 2px dashed rgba(255,255,255,0.5); border-radius: var(--border-radius); padding: 18px; text-align: center; }
.embed-placeholder p { margin: 0; }

/* --- Blog Layout --- */
.blog-content { background-color: var(--color-surface); color: var(--color-text-dark); padding: var(--space-5) 0; }
.blog-post { max-width: 800px; margin: 0 auto; padding: 0 var(--space-2); }
.blog-post h1 { color: var(--color-accent); margin-bottom: var(--space-3); }
.blog-post h2 { color: var(--color-accent); margin-top: var(--space-4); margin-bottom: var(--space-2); }
.blog-post p { color: var(--color-text-dark); font-size: 1.1rem; line-height: 1.7; margin-bottom: var(--space-3); }
.blog-post ul, .blog-post ol { color: var(--color-text-dark); margin-bottom: var(--space-3); padding-left: var(--space-3); }
.blog-post ul { list-style: disc inside; }
.blog-post ol { list-style: decimal inside; }
.blog-post li { margin-bottom: var(--space-1); line-height: 1.6; }
.blog-post img { border-radius: var(--border-radius); margin: var(--space-3) 0; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

/* Reusable content card utility for blog text blocks */
.content-card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  padding: var(--space-3);
  margin: var(--space-3) 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.content-card h3 { margin-top: 0; color: var(--color-accent); }

.blog-post h2 ~ :is(p, ul, ol) {
  background: #fff;
  border: 1px solid #eee;
  border-radius: var(--border-radius);
  padding: var(--space-3);
  margin: var(--space-3) 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.author-info { display: flex; align-items: center; margin: var(--space-4) 0; padding: var(--space-3); background-color: rgba(178, 34, 34, 0.05); border-radius: var(--border-radius); }
.author-info img { width: 80px; height: 80px; border-radius: 50%; margin-right: var(--space-3); object-fit: cover; }

.product-highlight { background-color: rgba(178, 34, 34, 0.1); border-left: 4px solid var(--color-accent); padding: var(--space-3); margin: var(--space-3) 0; border-radius: 0 var(--border-radius) var(--border-radius) 0; }

@media (max-width: 768px) {
  .author-info { flex-direction: column; text-align: center; }
  .author-info img { margin-right: 0; margin-bottom: var(--space-2); }
}