/* ==========================================================================
   TechBiz Security — components.css
   Reusable UI: buttons, glass cards, badges, forms, alerts, accordions.
   ========================================================================== */

/* The HTML `hidden` attribute must always win over component display rules
   (e.g. modals/overlays that set display:grid). Without this, [hidden]
   overlays stay visible and block clicks. */
[hidden] { display: none !important; }

/* Designed illustration covers (blogs, course thumbnails) fill their box. */
.cyber-cover-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    --btn-bg: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    padding: 0.85rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition),
                background-color var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: var(--text-on-accent);
}
.btn--primary:hover { box-shadow: 0 8px 26px var(--glow); color: var(--text-on-accent); }

.btn--ghost {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); box-shadow: 0 0 18px var(--glow); color: var(--text); }

.btn--neon {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 0 var(--glow);
}
.btn--neon:hover {
    background: var(--accent);
    color: var(--text-on-accent);
    box-shadow: 0 0 22px var(--glow);
}

.btn--danger { background: var(--danger); color: #fff; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* --------------------------------------------------------------------------
   Glassmorphism cards
   -------------------------------------------------------------------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}
.card--hover { transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition); }
.card--hover:hover {
    transform: translateY(-6px);
    border-color: var(--border-strong);
    box-shadow: 0 14px 40px var(--shadow), 0 0 24px var(--glow);
}
.card__icon {
    width: 54px; height: 54px;
    display: grid; place-items: center;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
    font-size: 1.4rem;
    margin-bottom: var(--space-2);
}
.card__title { font-size: 1.2rem; margin-bottom: 0.5rem; }
.card__text { font-size: 0.92rem; }
.card__link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    margin-top: var(--space-2);
    font-weight: 600; font-size: 0.9rem;
}
.card__link i { transition: transform var(--transition); }
.card__link:hover i { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Badges / pills
   -------------------------------------------------------------------------- */
.badge {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
}
.badge--accent { color: var(--accent); border-color: var(--border-strong); }
.badge--easy { color: #19c37d; }
.badge--medium { color: #e6a52f; }
.badge--hard { color: var(--danger); }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.field { margin-bottom: var(--space-3); }
.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
    color: var(--text);
}
.field .req { color: var(--danger); }

.input, .textarea, .select {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
}
.input:focus, .textarea:focus, .select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--glow);
}
.textarea { resize: vertical; min-height: 140px; }
.field__error { color: var(--danger); font-size: 0.8rem; margin-top: 0.35rem; display: block; }

/* Honeypot — visually & semantically hidden, off-screen for bots */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px; height: 1px;
    overflow: hidden;
}

/* Two-column form row (shared) */
.contact-cta__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
@media (max-width: 540px) { .contact-cta__row { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Alerts / flash
   -------------------------------------------------------------------------- */
.flash-stack { padding-top: var(--space-3); }
.alert {
    display: flex; align-items: flex-start; gap: 0.7rem;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    font-size: 0.9rem;
    margin-bottom: var(--space-3);
}
.alert i { margin-top: 2px; }
.alert--success { border-color: rgba(25,195,125,0.4); color: #19c37d; }
.alert--error   { border-color: rgba(255,62,62,0.4); color: var(--danger); }
.alert--info    { border-color: var(--border-strong); color: var(--accent-2); }

/* --------------------------------------------------------------------------
   Accordion (service FAQs)
   -------------------------------------------------------------------------- */
.accordion__item { border-bottom: 1px solid var(--border); }
.accordion__trigger {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--font-head);
    font-size: 1rem;
    padding: 1.1rem 0;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.accordion__trigger i { transition: transform var(--transition); color: var(--accent); }
.accordion__trigger[aria-expanded="true"] i { transform: rotate(180deg); }
.accordion__panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}
.accordion__panel-inner { padding-bottom: 1.1rem; color: var(--text-secondary); font-size: 0.93rem; }

/* --------------------------------------------------------------------------
   Social icons + share buttons
   -------------------------------------------------------------------------- */
.social-icons { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.social-icons a {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.social-icons a:hover {
    color: var(--accent);
    border-color: var(--border-strong);
    box-shadow: 0 0 14px var(--glow);
    transform: translateY(-2px);
    transition: transform var(--transition);
}

.share-buttons { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.share-buttons__label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 600; }
.share-buttons__btn {
    width: 34px; height: 34px;
    display: grid; place-items: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.share-buttons__btn:hover { color: var(--accent); border-color: var(--accent); }

/* --------------------------------------------------------------------------
   Newsletter form
   -------------------------------------------------------------------------- */
.newsletter { display: flex; gap: 0.5rem; margin-top: var(--space-2); }
.newsletter input {
    flex: 1; min-width: 0;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text);
    font-size: 0.9rem;
}
.newsletter input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }

/* --------------------------------------------------------------------------
   Cookie consent banner
   -------------------------------------------------------------------------- */
.cookie-consent {
    position: fixed;
    left: 50%; bottom: 18px;
    transform: translate(-50%, 140%);
    width: min(680px, calc(100% - 32px));
    z-index: 95;
    display: flex; align-items: center; gap: var(--space-3);
    flex-wrap: wrap;
    padding: 1rem 1.25rem;
    background: var(--surface-solid);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: 0 18px 50px var(--shadow);
    transition: transform 0.35s ease;
}
.cookie-consent.is-visible { transform: translate(-50%, 0); }
.cookie-consent__text { flex: 1 1 280px; font-size: 0.85rem; color: var(--text-secondary); }
.cookie-consent__text a { font-weight: 600; }
.cookie-consent__actions { display: flex; gap: 0.5rem; }

/* --------------------------------------------------------------------------
   Inner-page hero + breadcrumbs (shared across all non-home pages)
   -------------------------------------------------------------------------- */
.page-hero {
    position: relative;
    padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2rem, 5vw, 3rem);
    background: var(--hero-gradient);
    border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-block: var(--space-2); }
.breadcrumbs { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: var(--space-2); }
.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { margin-inline: 0.35rem; }
.breadcrumbs [aria-current="page"] { color: var(--accent); margin-inline: 0; }

/* --------------------------------------------------------------------------
   Academy / generic CTA banner (shared)
   -------------------------------------------------------------------------- */
.academy-cta {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: clamp(2rem, 5vw, 4rem);
    background: linear-gradient(120deg, rgba(0,255,136,0.12), rgba(0,200,255,0.12)), var(--bg-secondary);
    border: 1px solid var(--border-strong);
    text-align: center;
}
.academy-cta h2 { margin-bottom: var(--space-2); }
.academy-cta p { max-width: 620px; margin: 0 auto var(--space-3); }

/* --------------------------------------------------------------------------
   AI Chatbot widget
   -------------------------------------------------------------------------- */
.tbs-chat { position: fixed; right: 22px; bottom: 22px; z-index: 96; font-family: var(--font-body); }
.tbs-chat__toggle {
    width: 58px; height: 58px; border-radius: 50%; border: none; cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: var(--text-on-accent); font-size: 1.45rem;
    box-shadow: 0 8px 26px var(--glow); display: grid; place-items: center;
    transition: transform var(--transition);
}
.tbs-chat__toggle:hover { transform: scale(1.07); }
.tbs-chat__toggle .fa-xmark { display: none; }
.tbs-chat.is-open .tbs-chat__toggle .fa-comment-dots { display: none; }
.tbs-chat.is-open .tbs-chat__toggle .fa-xmark { display: block; }
.tbs-chat__panel {
    position: absolute; right: 0; bottom: 72px;
    width: min(370px, calc(100vw - 44px)); height: 500px; max-height: calc(100vh - 120px);
    background: var(--surface-solid); border: 1px solid var(--border-strong);
    border-radius: var(--radius); box-shadow: 0 18px 50px var(--shadow);
    display: flex; flex-direction: column; overflow: hidden;
    animation: fade-in 0.25s ease;
}
.tbs-chat__head { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--text-on-accent); padding: 0.85rem 1rem; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 0.95rem; }
.tbs-chat__head button { background: none; border: none; color: inherit; cursor: pointer; font-size: 1rem; }
.tbs-chat__body { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.55rem; background: var(--bg); }
.tbs-msg { max-width: 86%; padding: 0.6rem 0.85rem; border-radius: 14px; font-size: 0.9rem; line-height: 1.5; word-wrap: break-word; }
.tbs-msg--bot { background: var(--surface); border: 1px solid var(--border); color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.tbs-msg--user { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--text-on-accent); align-self: flex-end; border-bottom-right-radius: 4px; }
.tbs-msg--typing { color: var(--text-secondary); letter-spacing: 2px; }
.tbs-chips { display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-start; margin-top: 0.2rem; }
.tbs-chip { background: var(--surface); border: 1px solid var(--border-strong); color: var(--accent); border-radius: 999px; padding: 0.4rem 0.8rem; font-size: 0.82rem; cursor: pointer; text-align: left; }
.tbs-chip:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.tbs-chat__form { display: flex; gap: 0.4rem; padding: 0.6rem; border-top: 1px solid var(--border); background: var(--surface-solid); }
.tbs-chat__form input { flex: 1; padding: 0.6rem 0.85rem; border: 1px solid var(--border); border-radius: 999px; background: var(--bg); color: var(--text); font-size: 0.9rem; }
.tbs-chat__form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--glow); }
.tbs-chat__form button { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 50%; border: none; cursor: pointer; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--text-on-accent); }

/* --------------------------------------------------------------------------
   Stat counters
   -------------------------------------------------------------------------- */
.stat { text-align: center; }
.stat__num {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--accent);
}
.stat__label { font-size: 0.85rem; color: var(--text-secondary); letter-spacing: 0.5px; }