/* =============================================
   CASÉ SOLUÇÕES — Landing Page
   Design: Professional, Blue, Sales-focused
   ============================================= */

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Blues */
  --blue-900: #1e3a8a;
  --blue-800: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  /* Neutrals */
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white:     #ffffff;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 16px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);

  --max-w: 1120px;
  --section-py: 96px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--slate-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.section__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.section__label--light { color: rgba(255,255,255,0.5); }

.section__sub {
  color: var(--slate-500);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 8px auto 56px;
  text-align: center;
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--sm  { font-size: 0.85rem; padding: 8px 18px; }
.btn--lg  { font-size: 1rem; padding: 15px 32px; }

.btn--primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}
.btn--primary:hover {
  background: var(--blue-800);
  border-color: var(--blue-800);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
}
.btn--outline:hover {
  background: var(--blue-50);
  transform: translateY(-1px);
}

.btn--outline-light {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.35);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn--white {
  background: var(--white);
  color: var(--blue-800);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--blue-50);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transform: translateY(-1px);
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
  padding: 18px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a:not(.btn) {
  text-decoration: none;
  color: var(--slate-500);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
}

.header__nav a:not(.btn):hover { color: var(--slate-900); }

/* ===== HERO ===== */
.hero {
  background: var(--slate-900);
  padding: 100px 0 96px;
  position: relative;
  overflow: hidden;
}

/* Linha de acento no topo */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600) 0%, var(--blue-500) 40%, transparent 100%);
  z-index: 2;
}

/* Grid sutil de fundo */
.hero__bg-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: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
  pointer-events: none;
}

/* Glow azul no canto superior direito */
.hero__bg-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
}

.hero__content { max-width: 580px; }

.hero__eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 24px;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.025em;
}

.hero__accent {
  color: var(--blue-500);
}

.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Botão secundário do hero */
.btn--hero-secondary {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
}
.btn--hero-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

/* Card lateral de métricas */
.hero__aside {
  display: flex;
  flex-direction: column;
}

.hero__aside-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  padding: 32px 28px;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hero__aside-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-500), transparent);
}

.hero__aside-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 28px;
}

.hero__aside-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 20px 0;
}

.hero__aside-num {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero__aside-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.45;
}

.hero__aside-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
}

/* ===== PROBLEM ===== */
.problem {
  padding: var(--section-py) 0;
  background: var(--white);
}

.problem__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 52px;
  max-width: 600px;
}

.problem__header h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

/* Grid 2x3 de itens */
.problem__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}

.problem__item {
  background: var(--white);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-left: 3px solid transparent;
  transition: border-color 0.2s, background 0.2s;
  cursor: default;
}

.problem__item:hover {
  background: var(--blue-50);
  border-left-color: var(--blue-600);
}

.problem__num {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--blue-600);
}

.problem__item p {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-800);
  line-height: 1.5;
}

/* Nota final */
.problem__note {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--slate-900);
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius);
  padding: 20px 28px;
  font-size: 0.88rem;
  line-height: 1.6;
}

.problem__note::before {
  content: '';
  display: block;
  width: 4px;
  height: 40px;
  background: var(--blue-500);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ===== SOLUTION ===== */
.solution {
  padding: var(--section-py) 0;
}

.solution__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 96px;
  align-items: start;
}

.solution__text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 48px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.solution__steps {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.solution__step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid var(--slate-200);
}

.solution__step:first-child { padding-top: 0; }
.solution__step:last-child { border-bottom: none; padding-bottom: 0; }

.step-num {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue-600);
  flex-shrink: 0;
  padding-top: 4px;
  min-width: 24px;
}

.solution__step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 8px;
}

.solution__step p {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.65;
}

/* Foto lateral */
.solution__photo {
  position: relative;
  align-self: stretch;
}

.solution__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  display: block;
  filter: brightness(0.97);
}

/* ===== SERVICES ===== */
.services {
  padding: var(--section-py) 0;
  background: var(--slate-100);
}

.services__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 48px;
}

.services__header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.services__sub {
  font-size: 0.9rem;
  color: var(--slate-500);
  line-height: 1.65;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
  align-items: start;
}

.plan {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border: 1px solid var(--slate-200);
  transition: box-shadow 0.2s, transform 0.2s;
}

.plan:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.plan--featured {
  border: 2px solid var(--blue-600);
}

.plan__highlight-label {
  display: inline-block;
  background: var(--blue-600);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: 100px;
  width: fit-content;
  margin-bottom: 4px;
}

.plan__tag {
  font-size: 0.7rem;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
}

.plan__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--slate-900);
  letter-spacing: -0.01em;
  margin: 6px 0 6px;
}

.plan__desc {
  font-size: 0.875rem;
  color: var(--slate-500);
  line-height: 1.6;
}

.plan__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.plan__features li {
  font-size: 0.875rem;
  color: var(--slate-700);
  padding-left: 16px;
  position: relative;
  line-height: 1.45;
}

.plan__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

.plan .btn { width: 100%; justify-content: center; }

.plans__note {
  font-size: 0.875rem;
  color: var(--slate-500);
}

/* ===== RESULTS ===== */
.results {
  padding: var(--section-py) 0;
}

.results h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 52px;
  letter-spacing: -0.02em;
}

/* Layout assimétrico: números grandes à esquerda, lista à direita */
.results__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--slate-200);
  border-radius: var(--radius);
  overflow: hidden;
}

.results__big {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.result__big-item {
  background: var(--slate-900);
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
  transition: background 0.15s;
}

.result__big-item:hover { background: var(--slate-800); }

.result__big-num {
  font-size: 4rem;
  font-weight: 900;
  color: var(--blue-500);
  line-height: 1;
  letter-spacing: -0.04em;
}

.result__big-text h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
}

.result__big-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
}

.results__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.result__list-item {
  background: var(--white);
  padding: 36px 40px;
  flex: 1;
  transition: background 0.15s;
}

.result__list-item:hover { background: var(--blue-50); }

.result__list-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
  line-height: 1.35;
}

.result__list-item p {
  font-size: 0.85rem;
  color: var(--slate-500);
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: var(--section-py) 0;
  background: var(--slate-900);
}

.testimonials__header {
  margin-bottom: 52px;
}

.testimonials h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

/* Depoimento destaque */
.testimonial--featured {
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0;
  margin-bottom: 40px;
}

.testimonial--featured p {
  font-size: 1.3rem;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  max-width: 820px;
  margin-bottom: 28px;
}

.testimonial--featured footer { display: flex; align-items: center; gap: 16px; }

.testimonial--featured cite {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  font-style: normal;
}

.testimonial--featured footer span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* Linha de depoimentos menores */
.testimonials__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.testimonial {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.75;
  flex: 1;
}

.testimonial footer {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 16px;
}

.testimonial cite {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  font-style: normal;
  margin-bottom: 2px;
}

.testimonial footer span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-py) 0;
  background: var(--slate-100);
}

.faq__inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

.faq__header h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 12px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.faq__sub {
  color: var(--slate-500);
  font-size: 0.9rem;
  line-height: 1.6;
}

.faq__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--slate-200);
}

.faq__item {
  border-bottom: 1px solid var(--slate-200);
  padding: 22px 0;
}

.faq__item dt {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-900);
  margin-bottom: 8px;
  line-height: 1.4;
}

.faq__item dd {
  font-size: 0.875rem;
  color: var(--slate-500);
  line-height: 1.7;
  margin-left: 0;
}

.faq__item dd strong { color: var(--blue-600); font-weight: 600; }

/* ===== INSTAGRAM ===== */
.instagram {
  background: var(--slate-900);
  padding: var(--section-py) 0;
  position: relative;
  overflow: hidden;
}

/* Glow decorativo no fundo */
.instagram::before {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(131,58,180,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.instagram__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.instagram__inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.025em;
  line-height: 1.15;
  max-width: 640px;
}

/* Handle com gradiente Instagram */
.instagram__handle-link {
  display: inline-block;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  background: linear-gradient(90deg, #c13584, #e1306c, #fd1d1d, #f77737, #fcb045);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.2s;
}

.instagram__handle-link:hover { opacity: 0.8; }

.instagram__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 520px;
}

/* Tags de tópicos */
.instagram__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.instagram__topics span {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 5px 14px;
  letter-spacing: 0.02em;
}

/* Botão */
.instagram__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  margin-top: 8px;
}

.instagram__btn:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

/* ===== CTA FINAL ===== */
.cta-final {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), transparent);
}

.cta-final__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-final h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 640px;
}

.cta-final > .cta-final__inner > p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
}

.cta-final p strong { color: var(--white); }

.cta-final__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 8px 0;
}

.cta-final__contact {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  font-style: normal;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.cta-final__contact a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.15s;
}

.cta-final__contact a:hover { color: var(--white); }

/* ===== FOOTER ===== */
.footer {
  background: var(--slate-950);
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.footer__logo-img {
  height: 52px;
  width: auto;
  display: block;
  margin-bottom: 16px;
  /* inverte para ficar visível no fundo escuro */
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer__brand p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
  max-width: 400px;
}

.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__links a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.15s;
}

.footer__links a:hover { color: rgba(255,255,255,0.7); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
}

.footer__simpli {
  display: flex;
  align-items: center;
  opacity: 0.4;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.footer__simpli:hover { opacity: 0.75; }

.footer__simpli img {
  height: 20px;
  width: auto;
  display: block;
}

.footer__copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.2);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  background: #25d366;
  color: var(--white);
  border-radius: 100px;
  padding: 13px 20px;
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all 0.2s;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.25);
}

/* ===== RESPONSIVE ===== */

/* — Tablet landscape (1024px) — */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }

  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__content { max-width: 100%; }

  .problem__header { gap: 8px; }
  .problem__list { grid-template-columns: 1fr; }

  .services__header { grid-template-columns: 1fr; gap: 12px; }

  .solution__inner { grid-template-columns: 1fr; gap: 48px; }
  .solution__photo { max-height: 420px; }
  .solution__photo img { object-position: center 20%; }

  .results__layout { grid-template-columns: 1fr; }

  .faq__inner { grid-template-columns: 1fr; gap: 48px; }
}

/* — Tablet portrait / Mobile grande (768px) — */
@media (max-width: 768px) {
  :root { --section-py: 56px; }

  /* Header */
  .header { padding: 12px 0; }
  .header__nav a:not(.btn) { display: none; }
  .logo img { height: 40px; }

  /* Hero */
  .hero { padding: 64px 0 56px; }
  .hero__inner { gap: 40px; }
  .hero__content h1 { font-size: clamp(2rem, 8vw, 2.8rem); }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; text-align: center; }
  .hero__aside-card { padding: 24px 20px; }
  .hero__aside-num { font-size: 2.2rem; }
  .hero__aside-stat { padding: 14px 0; }

  /* Problem */
  .problem__header h2 { font-size: clamp(1.6rem, 6vw, 2rem); }
  .problem__item { padding: 20px 20px; }

  /* Services */
  .plans { grid-template-columns: 1fr; }

  /* Results */
  .results__big { gap: 2px; }
  .result__big-num { font-size: 3rem; }
  .result__big-item { padding: 36px 28px; }
  .result__list-item { padding: 28px 28px; }

  /* Testimonials */
  .testimonial--featured { padding: 36px 0; }
  .testimonial--featured p { font-size: 1rem; }
  .testimonials__row { grid-template-columns: 1fr; }

  /* Instagram */
  .instagram__handle-link { font-size: 1.15rem; }
  .instagram__topics { gap: 6px; }

  /* CTA Final */
  .cta-final h2 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .cta-final__actions { flex-direction: column; width: 100%; }
  .cta-final__actions .btn { width: 100%; }
  .cta-final__contact { flex-direction: column; gap: 8px; }

  /* Footer */
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 16px; }

  /* WhatsApp */
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
}

/* — Mobile pequeno (480px) — */
@media (max-width: 480px) {
  :root { --section-py: 48px; }

  .container { padding-inline: 16px; }

  /* Hero */
  .hero { padding: 56px 0 48px; }
  .hero__content h1 { font-size: clamp(1.8rem, 8vw, 2.4rem); letter-spacing: -0.02em; }
  .hero__aside-num { font-size: 2rem; }
  .hero__eyebrow { font-size: 0.65rem; }

  /* Problem */
  .problem__item { padding: 18px 16px; gap: 8px; }
  .problem__item p { font-size: 0.9rem; }
  .problem__note { padding: 16px 20px; font-size: 0.85rem; }

  /* Services */
  .plan { padding: 24px 20px; }

  /* Solution */
  .solution__step { gap: 16px; }
  .solution__photo { max-height: 320px; }

  /* Results */
  .result__big-num { font-size: 2.4rem; }
  .result__big-item { padding: 28px 20px; }
  .result__list-item { padding: 24px 20px; }
  .result__list-item h3 { font-size: 0.9rem; }

  /* Testimonials */
  .testimonial { padding: 22px 18px; }
  .testimonial--featured { padding: 28px 0; }

  /* FAQ */
  .faq__item { padding: 18px 0; }
  .faq__item dt { font-size: 0.9rem; }

  /* Instagram */
  .instagram__inner h2 { font-size: 1.6rem; }
  .instagram__topics span { font-size: 0.72rem; padding: 4px 12px; }
  .instagram__btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer { padding: 40px 0 24px; }
  .footer__links { gap: 16px; }
  .footer__copy { font-size: 0.72rem; }
  .footer__simpli img { height: 16px; }
}

/* — Touch targets mínimos (acessibilidade mobile) — */
@media (hover: none) and (pointer: coarse) {
  .btn { min-height: 48px; }
  .header__nav .btn { min-height: 40px; }
  .plan .btn { min-height: 48px; }
  .instagram__btn { min-height: 48px; }
  .whatsapp-float { min-height: 52px; min-width: 52px; }
  .faq__item dt { padding: 4px 0; cursor: pointer; }
}