/* ═══════════════════════════════════════════
   TRANSCRIBER — Landing Page Styles
   ═══════════════════════════════════════════ */

:root {
    --tr-black: #0a0a0f;
    --tr-dark: #12121a;
    --tr-surface: #1a1a26;
    --tr-border: rgba(255,255,255,0.08);
    --tr-text: #e0e0e8;
    --tr-text-dim: #8888a0;
    --tr-accent: #8b5cf6;
    --tr-accent-light: #a78bfa;
    --tr-accent-glow: rgba(139,92,246,0.25);
    --tr-blue: #3b82f6;
    --tr-green: #22c55e;
    --tr-amber: #f59e0b;
    --tr-cyan: #06b6d4;
    --tr-font: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --tr-mono: 'JetBrains Mono', monospace;
}

.tr-page * { box-sizing: border-box; margin: 0; padding: 0; }
.tr-page { font-family: var(--tr-font); color: var(--tr-text); line-height: 1.65; -webkit-font-smoothing: antialiased; }
.tr-page a { color: inherit; text-decoration: none; }
.tr-page strong { font-weight: 700; color: #fff; }

.tr-section { padding: 100px 0; position: relative; overflow: hidden; }
.tr-section--dark { background: var(--tr-black); }
.tr-section--surface { background: var(--tr-dark); }
.tr-section--gradient { background: linear-gradient(170deg, var(--tr-black) 0%, #1a0a30 50%, var(--tr-black) 100%); }

.tr-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Hero ── */
.tr-hero {
    display: flex; align-items: flex-start;
    background: var(--tr-black); position: relative;
    overflow: hidden; padding: 80px 0 60px;
}
.tr-hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}
.tr-hero__glow {
    position: absolute; width: 600px; height: 600px;
    border-radius: 50%; filter: blur(120px); pointer-events: none;
}
.tr-hero__glow--accent { background: var(--tr-accent); top: -200px; right: -100px; opacity: 0.12; }
.tr-hero__glow--blue { background: var(--tr-blue); bottom: -200px; left: -100px; opacity: 0.08; }

.tr-hero__inner {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 48px; align-items: center;
}
.tr-hero__badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.25);
    border-radius: 100px; padding: 6px 16px;
    font-size: 13px; font-weight: 600; color: var(--tr-accent);
    letter-spacing: 0.5px; text-transform: uppercase;
    margin-bottom: 32px; animation: tr-fadeUp 0.6s ease both;
}
.tr-hero__title {
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
    color: #fff; margin-bottom: 24px;
    animation: tr-fadeUp 0.6s 0.1s ease both;
}
.tr-hero__title span {
    background: linear-gradient(135deg, var(--tr-accent), #c4b5fd);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tr-hero__sub {
    font-size: 18px; line-height: 1.7; color: var(--tr-text-dim);
    max-width: 520px; margin-bottom: 36px;
    animation: tr-fadeUp 0.6s 0.2s ease both;
}
.tr-hero__actions {
    display: flex; gap: 16px; flex-wrap: wrap;
    animation: tr-fadeUp 0.6s 0.3s ease both;
}

/* Hero visual — flow animation */
.tr-hero__visual { animation: tr-fadeUp 0.8s 0.3s ease both; }
.tr-flow-mock {
    max-width: 380px; margin: 0 auto;
    background: var(--tr-surface); border: 1px solid var(--tr-border);
    border-radius: 24px; padding: 32px 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.tr-flow-step {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 0;
    animation: tr-fadeUp 0.5s ease both;
}
.tr-flow-step:nth-child(2) { animation-delay: 0.2s; }
.tr-flow-step:nth-child(3) { animation-delay: 0.4s; }
.tr-flow-step:nth-child(4) { animation-delay: 0.6s; }
.tr-flow-step:nth-child(5) { animation-delay: 0.8s; }
.tr-flow-icon {
    width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.tr-flow-icon--purple { background: rgba(139,92,246,0.15); color: var(--tr-accent); }
.tr-flow-icon--blue { background: rgba(59,130,246,0.15); color: var(--tr-blue); }
.tr-flow-icon--green { background: rgba(34,197,94,0.15); color: var(--tr-green); }
.tr-flow-icon--cyan { background: rgba(6,182,212,0.15); color: var(--tr-cyan); }
.tr-flow-content {}
.tr-flow-label { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 2px; }
.tr-flow-desc { font-size: 12px; color: var(--tr-text-dim); }
.tr-flow-arrow {
    text-align: center; padding: 4px 0; color: var(--tr-accent); font-size: 14px; opacity: 0.5;
}

/* ── Bottoni ── */
.tr-btn {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--tr-font); font-weight: 700; font-size: 15px;
    padding: 14px 32px; border-radius: 12px; border: none;
    cursor: pointer; transition: all 0.3s; letter-spacing: 0.2px;
}
.tr-btn--primary {
    background: var(--tr-accent); color: #fff;
    box-shadow: 0 4px 20px var(--tr-accent-glow);
}
.tr-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--tr-accent-glow);
    background: var(--tr-accent-light); color: #fff;
}
.tr-btn--ghost {
    background: transparent; color: var(--tr-text);
    border: 1px solid var(--tr-border);
}
.tr-btn--ghost:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); color: #fff; }

/* ── Titoli ── */
.tr-heading { margin-bottom: 20px; }
.tr-heading__eyebrow {
    display: inline-block; font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--tr-accent); margin-bottom: 16px; font-family: var(--tr-mono);
}
.tr-heading__title {
    font-size: clamp(30px, 4vw, 46px); font-weight: 800;
    line-height: 1.15; letter-spacing: -0.02em; color: #fff;
}
.tr-heading__desc {
    font-size: 18px; color: var(--tr-text-dim);
    max-width: 600px; margin-top: 16px; line-height: 1.7;
}
.tr-heading--center { text-align: center; }
.tr-heading--center .tr-heading__desc { margin-left: auto; margin-right: auto; }

/* ── Stats ── */
.tr-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--tr-border);
    border: 1px solid var(--tr-border); border-radius: 16px;
    overflow: hidden; margin-top: -30px; position: relative; z-index: 3;
}
.tr-stats__item {
    background: var(--tr-dark); padding: 36px 24px; text-align: center;
    transition: background 0.3s;
}
.tr-stats__item:hover { background: var(--tr-surface); }
.tr-stats__number {
    font-size: 36px; font-weight: 800; color: #fff;
    letter-spacing: -0.02em; margin-bottom: 4px; font-family: var(--tr-mono);
}
.tr-stats__number em { font-style: normal; color: var(--tr-accent); }
.tr-stats__label {
    font-size: 13px; color: var(--tr-text-dim);
    text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
}

/* ── Feature Grid ── */
.tr-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.tr-feature {
    background: var(--tr-surface); border: 1px solid var(--tr-border);
    border-radius: 20px; padding: 40px 32px; transition: all 0.4s;
    position: relative; overflow: hidden;
}
.tr-feature::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--tr-accent), var(--tr-cyan));
    opacity: 0; transition: opacity 0.4s;
}
.tr-feature:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-4px); }
.tr-feature:hover::before { opacity: 1; }
.tr-feature__icon {
    width: 56px; height: 56px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 24px;
}
.tr-feature__icon--accent { background: rgba(139,92,246,0.12); color: var(--tr-accent); }
.tr-feature__icon--blue { background: rgba(59,130,246,0.12); color: var(--tr-blue); }
.tr-feature__icon--green { background: rgba(34,197,94,0.12); color: var(--tr-green); }
.tr-feature__icon--cyan { background: rgba(6,182,212,0.12); color: var(--tr-cyan); }
.tr-feature__icon--amber { background: rgba(245,158,11,0.12); color: var(--tr-amber); }
.tr-feature__title { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.tr-feature__text { font-size: 15px; color: var(--tr-text-dim); line-height: 1.7; }

/* ── Dual layout ── */
.tr-dual { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 64px; }
.tr-dual--reverse .tr-dual__visual { order: -1; }
.tr-dual__text { font-size: 17px; color: var(--tr-text-dim); line-height: 1.75; margin-bottom: 16px; }
.tr-dual__tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.tr-tag {
    padding: 8px 18px; border-radius: 100px; font-size: 13px; font-weight: 600;
    border: 1px solid var(--tr-border); color: var(--tr-text); transition: all 0.3s;
}
.tr-tag:hover { border-color: var(--tr-accent); color: var(--tr-accent); }

/* ── Scenario "problema → soluzione" ── */
.tr-problem {
    background: var(--tr-surface); border: 1px solid var(--tr-border);
    border-radius: 20px; padding: 40px; position: relative; overflow: hidden;
}
.tr-problem__before, .tr-problem__after {
    padding: 24px; border-radius: 14px; margin-bottom: 16px;
}
.tr-problem__before {
    background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.15);
}
.tr-problem__after {
    background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.15);
}
.tr-problem__label {
    font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.tr-problem__label--red { color: #ef4444; }
.tr-problem__label--green { color: var(--tr-green); }
.tr-problem__items { display: flex; flex-direction: column; gap: 8px; }
.tr-problem__item {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--tr-text-dim);
}
.tr-problem__item i { font-size: 12px; }
.tr-problem__item i.fa-times { color: #ef4444; }
.tr-problem__item i.fa-check { color: var(--tr-green); }

/* ── Pricing cards ── */
.tr-pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.tr-pricing {
    background: var(--tr-surface); border: 1px solid var(--tr-border);
    border-radius: 20px; padding: 36px 28px; text-align: center;
    transition: all 0.4s; position: relative;
}
.tr-pricing:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-4px); }
.tr-pricing--featured {
    border-color: rgba(139,92,246,0.4);
    box-shadow: 0 0 40px rgba(139,92,246,0.1);
}
.tr-pricing--featured::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--tr-accent), var(--tr-cyan));
}
.tr-pricing__name { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.tr-pricing__price {
    font-size: 42px; font-weight: 800; color: #fff;
    font-family: var(--tr-mono); line-height: 1;
}
.tr-pricing__price em { font-style: normal; font-size: 18px; color: var(--tr-text-dim); }
.tr-pricing__period { font-size: 14px; color: var(--tr-text-dim); margin-top: 4px; margin-bottom: 8px; }
.tr-pricing__badge {
    display: inline-block; padding: 4px 12px; border-radius: 100px;
    font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 20px;
}
.tr-pricing__badge--purple { background: rgba(139,92,246,0.15); color: var(--tr-accent); }
.tr-pricing__badge--green { background: rgba(34,197,94,0.15); color: var(--tr-green); }
.tr-pricing__badge--blue { background: rgba(59,130,246,0.15); color: var(--tr-blue); }
.tr-pricing__desc { font-size: 14px; color: var(--tr-text-dim); line-height: 1.6; margin-bottom: 24px; }
.tr-pricing__icon { font-size: 28px; margin-bottom: 16px; }

/* ── Target professions ── */
.tr-targets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.tr-target {
    display: flex; flex-direction: column; align-items: center; gap: 12px;
    padding: 24px 16px; background: var(--tr-surface);
    border: 1px solid var(--tr-border); border-radius: 16px;
    text-align: center; transition: all 0.3s;
}
.tr-target:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-3px); }
.tr-target__icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: rgba(139,92,246,0.1); color: var(--tr-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}
.tr-target__name { font-size: 14px; font-weight: 700; color: #fff; }

/* ── Use cases links ── */
.tr-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.tr-case {
    display: flex; align-items: center; gap: 14px;
    padding: 20px; background: var(--tr-surface);
    border: 1px solid var(--tr-border); border-radius: 14px;
    transition: all 0.3s; cursor: pointer;
}
.tr-case:hover { border-color: var(--tr-accent); transform: translateY(-2px); }
.tr-case__icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: rgba(139,92,246,0.1); color: var(--tr-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; flex-shrink: 0;
}
.tr-case__text { font-size: 14px; font-weight: 600; color: #fff; }
.tr-case__arrow { margin-left: auto; color: var(--tr-accent); font-size: 14px; opacity: 0.5; transition: opacity 0.3s; }
.tr-case:hover .tr-case__arrow { opacity: 1; }

/* ── Code block (trasferimento chiamata) ── */
.tr-codes {
    background: var(--tr-surface); border: 1px solid var(--tr-border);
    border-radius: 20px; padding: 32px; margin-top: 48px;
}
.tr-codes__title { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.tr-code-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 12px 0; border-bottom: 1px solid var(--tr-border);
}
.tr-code-item:last-child { border-bottom: none; }
.tr-code-item__code {
    font-family: var(--tr-mono); font-size: 14px; color: var(--tr-accent);
    background: rgba(139,92,246,0.08); padding: 6px 12px; border-radius: 8px;
    white-space: nowrap; flex-shrink: 0;
}
.tr-code-item__desc { font-size: 14px; color: var(--tr-text-dim); padding-top: 4px; }

/* ── FAQ ── */
.tr-faqs { max-width: 800px; margin: 64px auto 0; }
.tr-faq {
    border: 1px solid var(--tr-border); border-radius: 14px;
    margin-bottom: 12px; overflow: hidden; transition: all 0.3s;
    background: var(--tr-surface);
}
.tr-faq:hover { border-color: rgba(255,255,255,0.15); }
.tr-faq__q {
    padding: 20px 24px; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    font-size: 15px; font-weight: 700; color: #fff;
    user-select: none; transition: background 0.3s;
}
.tr-faq__q:hover { background: rgba(255,255,255,0.02); }
.tr-faq__q i { color: var(--tr-accent); font-size: 14px; transition: transform 0.3s; }
.tr-faq.tr-faq--open .tr-faq__q i { transform: rotate(180deg); }
.tr-faq__a {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 24px; font-size: 15px; color: var(--tr-text-dim); line-height: 1.7;
}
.tr-faq.tr-faq--open .tr-faq__a { max-height: 300px; padding: 0 24px 20px; }

/* ── CTA ── */
.tr-cta { text-align: center; padding: 120px 0; position: relative; }
.tr-cta__glow {
    position: absolute; width: 500px; height: 500px; border-radius: 50%;
    background: var(--tr-accent); filter: blur(150px); opacity: 0.06;
    top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none;
}
.tr-cta__title {
    font-size: clamp(32px, 5vw, 52px); font-weight: 800; color: #fff;
    letter-spacing: -0.02em; margin-bottom: 20px; position: relative; z-index: 2;
}
.tr-cta__desc {
    font-size: 19px; color: var(--tr-text-dim); max-width: 520px;
    margin: 0 auto 40px; line-height: 1.7; position: relative; z-index: 2;
}

/* ── Animations ── */
@keyframes tr-fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.tr-reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.tr-reveal.tr-visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 991px) {
    .tr-section { padding: 80px 0; }
    .tr-hero__inner { grid-template-columns: 1fr; }
    .tr-hero__visual { order: -1; }
    .tr-flow-mock { max-width: 340px; }
    .tr-stats { grid-template-columns: repeat(2, 1fr); }
    .tr-features { grid-template-columns: 1fr 1fr; }
    .tr-dual { grid-template-columns: 1fr; gap: 40px; }
    .tr-dual--reverse .tr-dual__visual { order: 0; }
    .tr-pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .tr-targets { grid-template-columns: repeat(3, 1fr); }
    .tr-cases { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
    .tr-section { padding: 60px 0; }
    .tr-hero { padding: 70px 0 50px; }
    .tr-stats { grid-template-columns: 1fr 1fr; }
    .tr-features { grid-template-columns: 1fr; }
    .tr-targets { grid-template-columns: repeat(2, 1fr); }
    .tr-cases { grid-template-columns: 1fr; }
    .tr-hero__actions { flex-direction: column; }
    .tr-hero__actions .tr-btn { width: 100%; justify-content: center; }
}