/* CollHub - public landing page styles. Uses tokens and .btn from base.css. */

html, body { overflow-x: hidden; max-width: 100%; }

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--ink);
    color: #fff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    z-index: 2000;
}
.skip-link:focus { left: 12px; top: 12px; }

section { position: relative; }
.section-kicker {
    font-family: var(--font-brand);
    font-size: 30px;
    margin: 0 0 10px;
    color: var(--ink);
}
.section-lead {
    max-width: 620px;
    color: var(--muted);
    font-size: 15.5px;
    margin: 0 0 44px;
}

/* ---------------------------------------------------------------- Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 24px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-size: 20px;
    cursor: pointer;
    text-decoration: none;
    flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand-mark { display: block; border-radius: 8px; }

.main-nav { flex: 1; display: flex; align-items: center; justify-content: space-between; }
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}
.main-nav a {
    color: var(--ink-2);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.main-nav a:hover { color: var(--primary); text-decoration: none; }
.main-nav-actions { display: none; gap: 10px; }

.header-actions { display: flex; gap: 10px; flex-shrink: 0; }
.header-actions .btn, .main-nav-actions .btn { cursor: pointer; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--ink);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
}
.nav-toggle:hover { background: rgba(28, 39, 51, .06); }

@media (max-width: 860px) {
    .header-actions { display: none; }
    .nav-toggle { display: inline-flex; }
    .main-nav {
        position: fixed;
        inset: 61px 0 0 0;
        background: var(--paper);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 24px;
        gap: 24px;
        transform: translateX(100%);
        transition: transform .2s ease;
        overflow-y: auto;
    }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 18px; width: 100%; }
    .main-nav a { font-size: 17px; display: block; padding: 6px 0; }
    .main-nav-actions { display: flex; flex-direction: column; width: 100%; gap: 10px; margin-top: 8px; }
    .main-nav-actions .btn { width: 100%; }
}

/* ---------------------------------------------------------------- Hero */
.hero {
    padding: 76px 0 96px;
    background: radial-gradient(1100px 520px at 82% -10%, var(--primary-50), transparent 60%),
                radial-gradient(700px 420px at 6% 110%, var(--accent-50), transparent 60%);
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-50);
    color: var(--primary-600);
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: .3px;
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 18px;
}
.hero h1 {
    font-family: var(--font-brand);
    font-size: 46px;
    line-height: 1.12;
    margin: 0 0 18px;
    color: var(--ink);
}
.hero-sub {
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink-2);
    max-width: 500px;
    margin: 0 0 30px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-cta .btn { cursor: pointer; }
.hero-trust {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--muted);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust i { color: var(--primary); }

/* --- Hero visual mock (built in CSS, not a screenshot) --- */
.hero-visual { position: relative; min-height: 480px; }

.mock-calendar {
    position: relative;
    width: 94%;
    margin-left: auto;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    padding: 14px 16px 18px;
}
.mock-cal-toolbar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--line);
}
.mock-dot { width: 9px; height: 9px; border-radius: 50%; }
.mock-dot-red { background: #e2695c; }
.mock-dot-yellow { background: #e3b341; }
.mock-dot-green { background: #57ab5a; }
.mock-cal-title {
    margin-left: 8px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-2);
}
.mock-cal-head {
    display: grid;
    grid-template-columns: 34px repeat(5, 1fr);
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: 8px;
}
.mock-cal-head span { text-align: center; }
.mock-cal-grid {
    display: grid;
    grid-template-columns: 34px repeat(5, 1fr);
    gap: 6px;
}
.mock-cal-hours {
    display: grid;
    grid-template-rows: repeat(6, 34px);
    gap: 5px;
    font-size: 10px;
    color: var(--muted);
    text-align: right;
    padding-right: 4px;
}
.mock-cal-col {
    display: grid;
    grid-template-rows: repeat(6, 34px);
    gap: 5px;
    background: var(--surface-2);
    border-radius: var(--radius-sm);
    padding: 2px;
}
.mock-appt {
    border-radius: 6px;
    padding: 4px 6px;
    font-size: 9.5px;
    line-height: 1.25;
    font-weight: 600;
    overflow: hidden;
    border-left: 3px solid transparent;
}
.mock-appt-primary { background: var(--primary-50); color: var(--primary-600); border-left-color: var(--primary); }
.mock-appt-accent { background: var(--accent-50); color: #a6552f; border-left-color: var(--accent); }
.mock-appt-success { background: var(--success-50); color: #1f6b44; border-left-color: var(--success); }

.mock-toast {
    position: absolute;
    top: -22px;
    right: 6px;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 10px 14px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    max-width: 220px;
    animation: mock-toast-in .5s ease-out .3s both;
}
.mock-toast i { color: var(--accent); margin-top: 2px; }
.mock-toast strong { display: block; font-size: 12px; }
.mock-toast span { display: block; font-size: 11.5px; opacity: .8; margin-top: 2px; }

.mock-chat {
    position: absolute;
    left: -14px;
    bottom: -34px;
    width: 240px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
    overflow: hidden;
    animation: mock-chat-in .5s ease-out .1s both;
}
.mock-chat-head {
    background: var(--primary);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.mock-chat-body { padding: 10px 10px 12px; display: flex; flex-direction: column; gap: 8px; }
.mock-msg { display: flex; gap: 7px; align-items: flex-end; }
.mock-msg-me { justify-content: flex-end; }
.mock-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-50);
    color: var(--primary-600);
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.mock-bubble {
    background: var(--surface-2);
    border-radius: 10px;
    padding: 6px 9px;
    font-size: 11px;
    line-height: 1.3;
    max-width: 170px;
}
.mock-bubble-me { background: var(--primary-50); color: var(--primary-600); }
.mock-typing { display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.mock-typing-dots { display: inline-flex; gap: 2px; }
.mock-typing-dots i {
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--muted);
    animation: mock-typing-bounce 1.1s infinite ease-in-out;
}
.mock-typing-dots i:nth-child(2) { animation-delay: .15s; }
.mock-typing-dots i:nth-child(3) { animation-delay: .3s; }
.mock-typing-label { font-size: 10px; color: var(--muted); font-style: italic; }

@keyframes mock-typing-bounce { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-3px); opacity: 1; } }
@keyframes mock-toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes mock-chat-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    .mock-toast, .mock-chat, .mock-typing-dots i { animation: none; }
}

/* ---------------------------------------------------------------- Problem strip */
.problem { background: var(--surface); padding: 72px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.problem-item {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 18px;
    text-align: center;
}
.problem-item i { font-size: 26px; color: var(--danger); margin-bottom: 12px; display: block; }
.problem-item p { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }

/* ---------------------------------------------------------------- Features */
.features { padding: 96px 0; }
.feature-block {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 40px;
    align-items: start;
    padding: 38px 0;
    border-bottom: 1px solid var(--line);
}
.features .feature-block:last-of-type { border-bottom: none; }
.feature-block-reverse { direction: rtl; }
.feature-block-reverse .feature-content,
.feature-block-reverse .feature-icon { direction: ltr; }

.feature-icon {
    width: 96px;
    height: 96px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}
.feature-icon-primary { background: var(--primary-50); color: var(--primary); }
.feature-icon-accent { background: var(--accent-50); color: var(--accent); }
.feature-icon-success { background: var(--success-50); color: var(--success); }

.feature-content h3 { font-family: var(--font-brand); font-size: 25px; margin: 0 0 6px; }
.feature-content > p { color: var(--muted); margin: 0 0 16px; font-size: 15px; }

.check-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 22px;
}
.check-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 14px; color: var(--ink-2); line-height: 1.4; }
.check-list li i { color: var(--success); margin-top: 3px; flex-shrink: 0; }

.mini-features {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.mini-feature {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-sm);
}
.mini-feature i {
    font-size: 20px;
    color: var(--primary);
    background: var(--primary-50);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.mini-feature h4 { margin: 0 0 6px; font-size: 15.5px; }
.mini-feature p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.45; }

/* ---------------------------------------------------------------- Come funziona */
.how { padding: 96px 0; background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.how-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.how-step {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.how-step-number {
    position: absolute;
    top: -16px;
    left: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}
.how-step i { font-size: 30px; color: var(--accent); margin: 10px 0 14px; display: block; }
.how-step h3 { margin: 0 0 8px; font-size: 17.5px; }
.how-step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

/* ---------------------------------------------------------------- Per chi */
.audience { padding: 96px 0; }
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.audience-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.audience-card.is-featured {
    grid-column: span 2;
    grid-row: span 2;
    background: linear-gradient(155deg, var(--primary-50), var(--surface) 65%);
    border-color: var(--primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.audience-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
}
.audience-card i { font-size: 26px; color: var(--primary); margin-bottom: 12px; display: block; }
.audience-card.is-featured i { font-size: 34px; }
.audience-card h3 { margin: 0 0 6px; font-size: 16.5px; }
.audience-card.is-featured h3 { font-size: 20px; }
.audience-card p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.5; }

/* ---------------------------------------------------------------- Sicurezza */
.security { padding: 96px 0; background: var(--surface-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 32px;
}
.security-item { display: flex; gap: 14px; align-items: flex-start; }
.security-item i {
    font-size: 18px;
    color: var(--primary);
    background: var(--primary-50);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.security-item h4 { margin: 0 0 4px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.security-item p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.pill-soon {
    background: var(--accent-50);
    color: var(--accent);
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
}

/* ---------------------------------------------------------------- FAQ */
.faq { padding: 96px 0; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 760px; }
.faq-list details {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 4px 20px;
}
.faq-list summary {
    cursor: pointer;
    list-style: none;
    padding: 16px 0;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { color: var(--muted); transition: transform .15s; flex-shrink: 0; }
.faq-list details[open] summary i { transform: rotate(180deg); }
.faq-answer { padding: 0 0 18px; }
.faq-answer p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ---------------------------------------------------------------- CTA finale */
.cta-final {
    padding: 88px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-600));
    color: #fff;
    text-align: center;
}
.cta-final-inner h2 { font-family: var(--font-brand); font-size: 32px; margin: 0 0 12px; }
.cta-final-inner p { margin: 0 0 30px; opacity: .92; font-size: 16px; }
.cta-final-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-final-actions .btn { cursor: pointer; }
.cta-outline-light { background: transparent; border-color: rgba(255, 255, 255, .55); color: #fff; }
.cta-outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* ---------------------------------------------------------------- Footer */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .82); }
.footer-inner {
    padding: 56px 24px 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
}
.footer-brand .brand { color: #fff; }
.footer-brand p { margin: 14px 0 0; font-size: 13.5px; color: rgba(255, 255, 255, .62); max-width: 280px; line-height: 1.5; }
.footer-col h5 { color: #fff; font-size: 13px; letter-spacing: .4px; text-transform: uppercase; margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, .75); font-size: 13.5px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); }
.footer-bottom-inner {
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, .55);
}
.footer-bottom-inner a { color: rgba(255, 255, 255, .8); cursor: pointer; }

/* ================================================================== Responsive */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { min-height: 420px; max-width: 560px; margin: 0 auto; width: 100%; }
    .problem-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-block { grid-template-columns: 120px 1fr; gap: 26px; }
    .feature-icon { width: 76px; height: 76px; font-size: 32px; }
    .mini-features { grid-template-columns: repeat(2, 1fr); }
    .how-steps { grid-template-columns: 1fr; gap: 20px; }
    .audience-grid { grid-template-columns: repeat(2, 1fr); }
    .audience-card.is-featured { grid-column: span 2; grid-row: auto; }
    .security-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
}

@media (max-width: 640px) {
    .section-kicker { font-size: 26px; }
    .hero { padding: 52px 0 64px; }
    .hero h1 { font-size: 32px; }
    .hero-sub { font-size: 15.5px; }
    .hero-cta .btn, .cta-final-actions .btn { width: 100%; }
    .hero-cta, .cta-final-actions { flex-direction: column; }
    .hero-trust { flex-direction: column; gap: 10px; }
    .hero-visual { min-height: 380px; }
    .mock-chat { width: 74%; left: 6px; bottom: -26px; }
    .mock-toast { max-width: 76%; right: 0; }
    .mock-appt { font-size: 8.5px; }
    .problem-grid { grid-template-columns: 1fr; }
    .feature-block, .feature-block-reverse { grid-template-columns: 1fr; direction: ltr; }
    .feature-icon { margin-bottom: 6px; }
    .check-list { grid-template-columns: 1fr; }
    .mini-features { grid-template-columns: 1fr; }
    .audience-grid { grid-template-columns: 1fr; }
    .audience-card.is-featured { grid-column: auto; }
    .cta-final-inner h2 { font-size: 25px; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}