/* Landing fitness.artesdosul.com - tema escuro, laranja */
:root {
  --bg: #050505;
  --card: rgba(39, 39, 42, 0.4);
  --border: rgba(63, 63, 70, 0.5);
  --orange: #ea580c;
  --orange-hover: #f97316;
  --text: #fff;
  --muted: #71717a;
  --muted-hover: #a1a1aa;
  --container: min(1280px, 100% - 2rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(234, 88, 12, 0.3);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  transform: scale(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(5,5,5,0.8), var(--bg));
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
}

.badge-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(234, 88, 12, 0.5);
  color: var(--orange);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  50% { opacity: 0.8; }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0 0 1.5rem;
  line-height: 1.1;
  background: linear-gradient(to bottom, #fff, rgba(255,255,255,0.4));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .accent {
  color: var(--orange);
  -webkit-text-fill-color: var(--orange);
}

.hero-sub {
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 0.5rem;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

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

.btn-primary {
  background: #c2410c;
  color: #fff;
  height: 3.5rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

.btn-primary:hover {
  background: var(--orange-hover);
  transform: scale(1.02);
}

.btn-outline {
  border: 1px solid rgba(63, 63, 70, 0.8);
  background: rgba(39, 39, 42, 0.5);
  color: #d4d4d8;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: #27272a;
  color: #fff;
}

.btn-ghost {
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--orange);
}

/* Section common */
section {
  padding: 5rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.section-title h2 .accent {
  color: var(--orange);
}

.section-title .line {
  width: 6rem;
  height: 4px;
  background: #c2410c;
  margin: 0 auto;
}

/* Engenharia do Corpo - cards */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 2rem;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: rgba(234, 88, 12, 0.3);
}

.card-icon {
  width: fit-content;
  padding: 0.75rem;
  background: rgba(39, 39, 42, 0.5);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.card-icon.orange { color: var(--orange); }
.card-icon.cyan { color: #06b6d4; }
.card-icon.green { color: #22c55e; }
.card-icon.purple { color: #a855f7; }

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 0.75rem;
}

.card p {
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.card:hover p {
  color: var(--muted-hover);
}

/* Como Funciona */
.guide-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.guide-title svg {
  color: var(--orange);
  flex-shrink: 0;
}

.guide-title h2 {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
}

.guide-title h2 .accent {
  color: var(--orange);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
  max-width: 64rem;
  margin-left: auto;
  margin-right: auto;
}

.step {
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  transition: border-color 0.2s;
}

.step:hover {
  border-color: rgba(234, 88, 12, 0.3);
}

.step-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(234, 88, 12, 0.1);
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--orange);
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.step p {
  color: var(--muted);
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.6;
}

.step:hover p {
  color: var(--muted-hover);
}

/* FAQ */
.faq-wrap {
  max-width: 48rem;
  margin: 0 auto;
  padding-top: 4rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.faq-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.faq-title svg {
  color: var(--orange);
}

.faq-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: rgba(39, 39, 42, 0.3);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 700;
  font-size: 1.125rem;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.faq-q:hover {
  color: var(--orange);
}

.faq-q::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--muted);
  flex-shrink: 0;
  margin-left: 0.5rem;
  transition: transform 0.2s, color 0.2s;
}

.faq-item.open .faq-q::after {
  transform: rotate(45deg);
  color: var(--orange);
}

.faq-a {
  padding: 0 1.5rem 1.25rem;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
  display: none;
}

.faq-item.open .faq-a {
  display: block;
}

/* CTA final */
.cta-block {
  max-width: 56rem;
  margin: 0 auto;
}

.cta-inner {
  background: var(--orange);
  padding: 3rem 2rem;
  border-radius: 0.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-inner {
    padding: 4rem 5rem;
  }
}

.cta-inner h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-style: italic;
  margin: 0 0 1.5rem;
  position: relative;
  z-index: 1;
}

.cta-inner p {
  color: rgba(255,255,255,0.9);
  font-size: 1.125rem;
  max-width: 36rem;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
}

.cta-inner .btn-cta {
  background: #fff;
  color: var(--orange);
  font-weight: 800;
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  border-radius: 0.5rem;
  position: relative;
  z-index: 1;
}

.cta-inner .btn-cta:hover {
  background: #f4f4f5;
  transform: scale(1.02);
}

/* Footer */
footer {
  padding: 3rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: #000;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 900;
  font-style: italic;
  font-size: 1.875rem;
  letter-spacing: -0.03em;
}

.footer-brand svg {
  color: var(--orange);
}

.footer-brand .accent {
  color: var(--orange);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.footer-links a,
.footer-links button {
  color: inherit;
  transition: color 0.2s;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--orange);
}

.footer-copy {
  color: #3f3f46;
  font-family: ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  max-width: 28rem;
  opacity: 0.7;
}

.footer-copy-link {
  color: #71717a;
  text-decoration: underline;
}

.footer-copy-link:hover {
  color: var(--orange);
}

/* Ornaments hero */
.hero-ornament {
  position: absolute;
  bottom: 2.5rem;
  opacity: 0.2;
}

.hero-ornament.left {
  left: 2.5rem;
}

.hero-ornament.right {
  right: 2.5rem;
}

@media (max-width: 1024px) {
  .hero-ornament {
    display: none;
  }
}

.hero-ornament .label {
  font-family: ui-monospace, monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
}

.hero-ornament.left .label,
.hero-ornament.left svg {
  color: var(--orange);
}

.hero-ornament.right .label,
.hero-ornament.right svg {
  color: #06b6d4;
}