/* ============================================================
   Niche Landing Pages — nicho.css
   Herda variáveis de style.css (--color-primary, etc.)
   ============================================================ */

/* ------ Layout base ------ */
.nb-body {
    font-family: 'Inter', var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
}

.nb-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ------ Anchor offset for sticky header (~64px) ------ */
#como-funciona,
#funcionalidades {
    scroll-margin-top: 80px;
}

/* ------ Nav ------ */
.nb-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nb-nav__logo {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--color-primary);
    letter-spacing: -.02em;
    display: flex;
    align-items: center;
    gap: .4rem;
}

/* ------ Buttons ------ */
.nb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: .5rem;
    transition: opacity .15s, transform .1s;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-family: inherit;
}
.nb-btn:hover { opacity: .88; transform: translateY(-1px); }
.nb-btn:active { transform: translateY(0); }

.nb-btn--primary {
    background: var(--gradient-hero);
    color: #fff;
}
.nb-btn--sm { padding: .5rem 1.1rem; font-size: .875rem; }
.nb-btn--lg { padding: .9rem 2rem; font-size: 1rem; }

/* ------ Badge ------ */
.nb-badge {
    display: inline-block;
    padding: .3rem .85rem;
    background: var(--color-primary-8);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-20);
    border-radius: 99px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
    margin-bottom: 1.25rem;
}

/* ------ Hero ------ */
.nb-hero {
    padding: 5rem 0 4rem;
    background: linear-gradient(160deg, #f5f3ff 0%, #fff 55%);
}

.nb-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.nb-hero__text { max-width: 520px; }

.nb-hero__headline {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -.03em;
    margin-bottom: 1.1rem;
    color: var(--color-text);
}

.nb-hero__sub {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 2rem;
}

.nb-hero__cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.nb-hero__cta-note {
    font-size: .82rem;
    color: var(--color-text-muted);
}

/* ------ Browser Frame Mockup ------ */
.nb-browser {
    border-radius: 1rem;
    box-shadow: 0 24px 64px -12px hsl(250 85% 60% / .22), 0 4px 16px -4px rgba(0,0,0,.1);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: #fff;
    transform: perspective(1200px) rotateY(-3deg) rotateX(2deg);
    transition: transform .3s;
}
.nb-browser:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.nb-browser__bar {
    background: #f3f4f6;
    border-bottom: 1px solid #e5e7eb;
    padding: .7rem 1rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}

.nb-browser__dots { display: flex; gap: .4rem; }
.nb-browser__dot {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.nb-browser__dot--red    { background: #ff5f57; }
.nb-browser__dot--yellow { background: #febc2e; }
.nb-browser__dot--green  { background: #28c840; }

.nb-browser__url {
    flex: 1;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: .35rem;
    padding: .3rem .75rem;
    font-size: .78rem;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nb-browser__content { padding: 1.25rem; }

/* ------ Mock Booking UI inside browser ------ */
.nb-mock__header {
    margin-bottom: 1rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid #f0f0f3;
}

.nb-mock__biz-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text);
}

.nb-mock__service {
    background: var(--color-primary-8);
    border: 1px solid var(--color-primary-20);
    border-radius: .6rem;
    padding: .75rem 1rem;
    margin-bottom: 1rem;
}

.nb-mock__service-name {
    font-weight: 600;
    font-size: .9rem;
    color: var(--color-primary);
}

.nb-mock__service-meta {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: .2rem;
}

.nb-mock__cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: .6rem;
}

.nb-mock__cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 3px;
    margin-bottom: .85rem;
}

.nb-mock__cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .72rem;
    border-radius: .3rem;
    color: var(--color-text);
    cursor: default;
}

.nb-mock__cal-day--past { color: #d1d5db; }

.nb-mock__cal-day--selected {
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
}

.nb-mock__times {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.nb-mock__time {
    padding: .3rem .2rem;
    text-align: center;
    font-size: .72rem;
    font-weight: 500;
    border-radius: .3rem;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.nb-mock__time--selected {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 700;
}

.nb-mock__time--taken {
    background: #f9fafb;
    color: #d1d5db;
    text-decoration: line-through;
}

/* ------ Section titles ------ */
.nb-section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -.025em;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--color-text);
}

/* ------ Pain Points ------ */
.nb-pain {
    padding: 5rem 0;
    background: #fff;
}

.nb-pain__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.nb-pain__card {
    background: #fafafa;
    border: 1px solid var(--color-border);
    border-radius: .875rem;
    padding: 1.75rem;
    transition: box-shadow .2s;
}
.nb-pain__card:hover { box-shadow: var(--shadow-soft); }

.nb-pain__icon {
    width: 44px; height: 44px;
    background: var(--color-primary-8);
    border-radius: .6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.nb-pain__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    line-height: 1.3;
}

.nb-pain__text {
    font-size: .9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ------ Steps (How it works) ------ */
.nb-steps {
    padding: 5rem 0;
    background: var(--color-muted-bg);
}

.nb-steps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.nb-steps__grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.66% + 1rem);
    right: calc(16.66% + 1rem);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-30), var(--color-primary-60), var(--color-primary-30));
}

.nb-step { text-align: center; padding: 0 1rem; }

.nb-step__num {
    width: 56px; height: 56px;
    background: var(--gradient-hero);
    color: #fff;
    font-size: 1.4rem;
    font-weight: 900;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 16px hsl(250 85% 60% / .3);
}

.nb-step__title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.nb-step__text {
    font-size: .875rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* ------ Features ------ */
.nb-features {
    padding: 5rem 0;
    background: #fff;
}

.nb-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.nb-feature {
    padding: 1.75rem;
    border: 1px solid var(--color-border);
    border-radius: .875rem;
    transition: box-shadow .2s, border-color .2s;
}
.nb-feature:hover {
    box-shadow: var(--shadow-soft);
    border-color: var(--color-primary-30);
}

.nb-feature__icon {
    width: 44px; height: 44px;
    background: var(--color-primary-8);
    border-radius: .6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.nb-feature__title {
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: .4rem;
}

.nb-feature__text {
    font-size: .875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ------ Testimonials ------ */
.nb-testimonials {
    padding: 5rem 0;
    background: linear-gradient(160deg, #f5f3ff 0%, #fff 100%);
}

.nb-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.nb-testimonial {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: .875rem;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: 0 2px 12px rgba(0,0,0,.05);
}

.nb-testimonial__quote {
    font-size: .95rem;
    line-height: 1.7;
    color: var(--color-text);
    flex: 1;
}

.nb-testimonial__author {
    display: flex;
    align-items: center;
    gap: .875rem;
}

.nb-testimonial__avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--gradient-hero);
    color: #fff;
    font-weight: 700;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nb-testimonial__name {
    font-weight: 600;
    font-size: .875rem;
}

.nb-testimonial__role {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: .1rem;
}

/* ------ FAQ ------ */
.nb-faq {
    padding: 5rem 0;
    background: #fff;
}

.nb-faq__inner { max-width: 720px; margin: 0 auto; padding: 0 1.5rem; }

.nb-faq__list { display: flex; flex-direction: column; gap: 1px; }

.nb-faq__item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.nb-faq__item:last-child { border-bottom: none; }

.nb-faq__q {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .6rem;
    color: var(--color-text);
}

.nb-faq__a {
    font-size: .9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ------ Final CTA ------ */
.nb-cta-final {
    padding: 5rem 0;
    background: var(--gradient-hero);
    text-align: center;
}

.nb-cta-final__title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -.025em;
    color: #fff;
    margin-bottom: 1.75rem;
    line-height: 1.2;
}

.nb-cta-final .nb-btn--primary {
    background: #fff;
    color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

/* ------ Footer ------ */
.nb-footer {
    padding: 2rem 0;
    background: var(--color-text);
    color: rgba(255,255,255,.55);
    font-size: .82rem;
    text-align: center;
}

.nb-footer .nb-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}

.nb-footer__links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nb-footer__links a {
    color: rgba(255,255,255,.7);
    transition: color .15s;
}
.nb-footer__links a:hover { color: #fff; }

.nb-footer__copy { color: rgba(255,255,255,.4); }

/* ------ Responsive ------ */
@media (max-width: 900px) {
    .nb-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .nb-hero { padding: 3.5rem 0 3rem; }
    .nb-browser { transform: none; max-width: 480px; }

    .nb-pain__grid,
    .nb-features__grid,
    .nb-testimonials__grid { grid-template-columns: 1fr; }

    .nb-steps__grid { grid-template-columns: 1fr; }
    .nb-steps__grid::before { display: none; }

    .nb-step { padding: 0; }
}

@media (max-width: 600px) {
    .nb-hero__headline { font-size: 1.75rem; }
    .nb-mock__times { grid-template-columns: repeat(3, 1fr); }
}