/**
 * Site Rápido Já — siterapidoja.com.br
 * Mobile first, foco em conversão e performance
 */

/* --------------------------------------------------------------------------
   Variáveis e reset leve
   -------------------------------------------------------------------------- */
:root {
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-muted: #f1f5f9;
    --color-dark: #0f172a;
    --color-dark-soft: #1e293b;
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-accent: #0d9488;
    --color-accent-hover: #0f766e;
    --color-accent-light: #ccfbf1;
    --color-whatsapp: #25d366;
    --color-whatsapp-hover: #1ebe57;
    --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.1);
    --header-h: 4rem;
    --transition: 0.2s ease;
    --container: min(1120px, 100% - 2rem);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-hover);
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1, h2, h3, h4, p {
    margin: 0;
}

/* Acessibilidade: link para pular navegação */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 10000;
    padding: 0.75rem 1rem;
    background: var(--color-dark);
    color: #fff;
    border-radius: var(--radius);
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: var(--container);
    margin-inline: auto;
}

.section {
    padding: clamp(3rem, 8vw, 5.5rem) 0;
}

.section--muted {
    background: var(--color-muted);
}

.section--dark {
    background: linear-gradient(160deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
    color: #e2e8f0;
}

.section--dark .section-lead {
    color: #94a3b8;
}

.section--pricing {
    background: linear-gradient(180deg, #f8fafc 0%, #ecfdf5 100%);
}

.section-header {
    text-align: center;
    max-width: 40rem;
    margin-inline: auto;
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.section-header--light .section-lead {
    color: #94a3b8;
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section--dark .section-title {
    color: #f8fafc;
}

.section-lead {
    margin-top: 0.75rem;
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.text-highlight {
    color: var(--color-accent);
    position: relative;
}

/* --------------------------------------------------------------------------
   Cabeçalho e navegação
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-dark);
    font-weight: 700;
    font-size: 1rem;
}

.logo:hover {
    color: var(--color-dark);
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: linear-gradient(135deg, var(--color-accent), #0f766e);
    color: #fff;
    border-radius: 10px;
    font-size: 0.75rem;
    letter-spacing: -0.02em;
}

.logo-text {
    letter-spacing: -0.03em;
}

.logo-dot {
    font-weight: 500;
    color: var(--color-text-muted);
    font-size: 0.85em;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: none;
    background: var(--color-muted);
    border-radius: var(--radius);
    cursor: pointer;
    z-index: 1002;
}

.nav-toggle-bar {
    display: block;
    width: 1.25rem;
    height: 2px;
    margin-inline: auto;
    background: var(--color-dark);
    border-radius: 1px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: var(--color-surface);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: var(--shadow-md);
    overflow-y: auto;
}

.site-nav.is-open {
    transform: translateX(0);
}

.nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-list a {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    color: var(--color-dark);
    font-weight: 500;
}

.nav-list a:hover {
    background: var(--color-muted);
    color: var(--color-accent);
}

.nav-cta {
    margin-top: auto;
    text-align: center;
}

@media (min-width: 900px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        transform: none;
        flex-direction: row;
        align-items: center;
        padding: 0;
        background: transparent;
        box-shadow: none;
        overflow: visible;
        gap: 1.5rem;
    }

    .nav-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.15rem;
    }

    .nav-list a {
        padding: 0.5rem 0.65rem;
        font-size: 0.9rem;
    }

    .nav-cta {
        margin-top: 0;
    }
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn--small {
    padding: 0.45rem 0.9rem;
    font-size: 0.875rem;
}

.btn--large {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
}

.btn--primary {
    background: var(--color-whatsapp);
    color: #fff;
    border-color: var(--color-whatsapp);
}

.btn--primary:hover {
    background: var(--color-whatsapp-hover);
    border-color: var(--color-whatsapp-hover);
    color: #fff;
}

.btn--ghost {
    background: transparent;
    color: var(--color-dark);
    border-color: rgba(15, 23, 42, 0.15);
}

.btn--ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(13, 148, 136, 0.06);
}

.btn--whatsapp {
    background: var(--color-whatsapp);
    color: #fff !important;
    border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
    background: var(--color-whatsapp-hover);
    color: #fff !important;
}

.btn--block {
    width: 100%;
}

.btn--pulse {
    animation: pulse-soft 2.5s ease-in-out infinite;
}

@keyframes pulse-soft {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45); }
    50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    padding-top: clamp(2rem, 5vw, 3rem);
    padding-bottom: clamp(3rem, 8vw, 5rem);
}

.hero__grid {
    display: grid;
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
}

@media (min-width: 900px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
    }
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.hero__title {
    font-size: clamp(1.85rem, 5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-dark);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 32rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.75rem;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.25rem;
    margin-top: 1.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.hero__trust li {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.hero__trust li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.hero-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-surface);
}

.hero-card__badge {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    background: var(--color-dark);
    color: #fff;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
    animation: float-badge 4s ease-in-out infinite;
}

@keyframes float-badge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.hero-card__badge-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: #5eead4;
}

.hero-card__badge-text {
    font-size: 0.75rem;
    opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Cards problema
   -------------------------------------------------------------------------- */
.cards {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 700px) {
    .cards--problem {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.card--problem .card__icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: 0.75rem;
}

.card__title {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.card__text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Solução
   -------------------------------------------------------------------------- */
.solution-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 700px) {
    .solution-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.solution-item {
    padding: 1.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(13, 148, 136, 0.2);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.solution-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.12);
}

.solution-item__num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.solution-item h3 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.solution-item p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Benefícios
   -------------------------------------------------------------------------- */
.benefits {
    display: grid;
    gap: 1rem;
    max-width: 48rem;
    margin-inline: auto;
}

@media (min-width: 640px) {
    .benefits {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.benefit strong {
    font-size: 1.1rem;
    color: #f8fafc;
}

.benefit span {
    font-size: 0.9rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Passos
   -------------------------------------------------------------------------- */
.steps {
    max-width: 40rem;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    counter-reset: step;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.step:last-child {
    border-bottom: none;
}

.step__number {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    color: var(--color-accent-hover);
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step__body h3 {
    font-size: 1.1rem;
    color: var(--color-dark);
    margin-bottom: 0.35rem;
}

.step__body p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Preços
   -------------------------------------------------------------------------- */
.pricing {
    display: grid;
    gap: 1.25rem;
    align-items: stretch;
}

@media (min-width: 900px) {
    .pricing {
        grid-template-columns: repeat(3, 1fr);
    }
}

.price-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
}

.price-card--featured {
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px rgba(13, 148, 136, 0.18);
    transform: scale(1.02);
    z-index: 1;
}

@media (max-width: 899px) {
    .price-card--featured {
        transform: none;
    }
}

.price-card__name {
    font-size: 1rem;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.badge-optional {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-muted);
    color: var(--color-text-muted);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    vertical-align: middle;
    margin-left: 0.25rem;
}

.price-card__value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.price-card__value span {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-dark);
}

.price-card__value--small span {
    font-size: 2rem;
}

.price-card__value small {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.price-card__note {
    flex: 1;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.price-card--featured .price-card__note {
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   Depoimentos
   -------------------------------------------------------------------------- */
.testimonials {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .testimonials {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial {
    margin: 0;
    background: var(--color-surface);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.testimonial__avatar {
    border-radius: 50%;
    flex-shrink: 0;
}

.testimonial__text {
    font-size: 0.95rem;
    color: var(--color-text);
    font-style: normal;
    line-height: 1.55;
}

.testimonial__author {
    font-style: normal;
    font-weight: 700;
    color: var(--color-dark);
    display: block;
}

.testimonial__role {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   CTA final
   -------------------------------------------------------------------------- */
.cta-final {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 50%, #115e59 100%);
    color: #ecfdf5;
    text-align: center;
}

.cta-final__inner {
    max-width: 36rem;
    margin-inline: auto;
}

.cta-final__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
}

.cta-final__text {
    margin-top: 1rem;
    font-size: 1.05rem;
    opacity: 0.95;
}

.cta-final .btn--primary {
    margin-top: 1.75rem;
}

/* --------------------------------------------------------------------------
   Rodapé
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-dark);
    color: #94a3b8;
    padding-top: 3rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    padding-bottom: 2rem;
}

@media (min-width: 700px) {
    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr;
    }
}

.footer-brand .logo-mark {
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 20rem;
}

.footer-heading {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #cbd5e1;
    margin-bottom: 0.75rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-links a,
.footer-contact a {
    color: #94a3b8;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: #5eead4;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 0;
    font-size: 0.85rem;
    text-align: center;
}

/* --------------------------------------------------------------------------
   WhatsApp flutuante
   -------------------------------------------------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.08);
    color: #fff;
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

.whatsapp-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--color-whatsapp);
    animation: ring 2s ease-out infinite;
    pointer-events: none;
}

@keyframes ring {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}
