/* Meu TI — Landing Design System */

:root {
  --color-primary: #4f82e9;
  --color-primary-dark: #3a6ad4;
  --color-cta: #ff6600;
  --color-cta-hover: #e55a00;
  --color-bg-dark: #0b1220;
  --color-bg-dark-2: #111827;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-muted: #64748b;
  --color-text: #1e293b;
  --color-border: #e2e8f0;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-card: 0 12px 40px rgba(15, 23, 42, 0.08);
  --shadow-card-hover: 0 20px 50px rgba(79, 130, 233, 0.15);
  --nav-height: 72px;
  --container: 1140px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--color-surface-2);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

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

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-bg-dark);
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--color-cta);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 102, 0, 0.35);
}

.btn--primary:hover {
  background: var(--color-cta-hover);
  box-shadow: 0 12px 32px rgba(255, 102, 0, 0.4);
}

.btn--secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn--lg {
  padding: 18px 36px;
  font-size: 1rem;
}

.btn--whatsapp img {
  width: 22px;
  height: 22px;
}

/* Navbar */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.nav--scrolled {
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo img {
  height: 40px;
  width: auto;
}

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

.nav__link {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
}

.nav__link:hover { color: #fff; }

.nav__cta {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) { opacity: 0; }

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 48px) 0 80px;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 130, 233, 0.35), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(255, 102, 0, 0.12), transparent),
    linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 130, 233, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 130, 233, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
}

.hero__badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
}

.hero__title-accent {
  color: var(--color-primary);
  display: inline;
}

.hero__title-accent#typewriter {
  border-right: 3px solid var(--color-primary);
  padding-right: 4px;
  animation: blink 0.8s step-end infinite;
}

.hero__typewriter {
  display: none;
}

@keyframes blink {
  50% { border-color: transparent; }
}

.hero__lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Partners marquee */
.partners {
  padding: 64px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.partners__title {
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}

.partners__swiper {
  overflow: hidden;
}

.partners__swiper .swiper-wrapper {
  transition-timing-function: linear !important;
}

.partners__slide {
  width: auto !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
}

.partners__slide img {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: filter var(--transition), opacity var(--transition), transform var(--transition);
}

.partners__slide:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(79, 130, 233, 0.3);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(79, 130, 233, 0.15), rgba(79, 130, 233, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-bg-dark);
}

.service-card__text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.service-card__text strong {
  color: var(--color-text);
}

/* Bento grid */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.bento__item {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.bento__item::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(79, 130, 233, 0.25), transparent 70%);
  pointer-events: none;
}

.bento__item svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.bento__item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.bento__item p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* Process steps */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process__step {
  position: relative;
  padding: 28px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.process__step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.35;
  margin-bottom: 12px;
}

.process__step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-bg-dark);
}

.process__step p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Benefits */
.benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.benefits__visual {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 50%, var(--color-bg-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.benefits__visual::after {
  content: '';
  position: absolute;
  inset: 20%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
}

.benefits__visual-icon {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.9);
}

.benefits__list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.benefits__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.benefits__item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: #22c55e;
  margin-top: 2px;
}

.benefits__item strong {
  color: var(--color-text);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.stat {
  text-align: center;
}

.stat__value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-muted);
  font-weight: 600;
}

/* Quote */
.quote-card {
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--color-surface-2);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-muted);
  font-size: 1rem;
}

/* FAQ */
.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item summary {
  padding: 24px 0;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-bg-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq__item[open] summary::after {
  transform: rotate(45deg);
}

.faq__item p {
  padding: 0 0 24px;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* CTA band */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-cta) 0%, #ff8533 50%, var(--color-primary) 100%);
  text-align: center;
}

.cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.cta-band__subtitle {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  font-size: 1.0625rem;
}

.cta-band .btn--primary {
  background: #fff;
  color: var(--color-cta);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.cta-band .btn--primary:hover {
  background: var(--color-surface-2);
}

/* Footer */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 48px;
}

.footer__col h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__col p,
.footer__col li {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.footer__col a:hover { color: var(--color-primary); }

.footer__col svg,
.footer__col .footer__icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  color: var(--color-primary);
}

.footer__newsletter p {
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.newsletter-form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.875rem;
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--color-cta);
  color: #fff;
  border: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
}

.newsletter-form button:hover { background: var(--color-cta-hover); }

.newsletter-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.newsletter-feedback {
  margin-top: 12px;
  font-size: 0.8125rem;
  min-height: 1.2em;
}

.newsletter-feedback--success { color: #4ade80; }
.newsletter-feedback--error { color: #f87171; }

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.footer__bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* Reveal animations (GSAP will enhance) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .benefits { grid-template-columns: 1fr; gap: 40px; }
  .benefits__visual { max-width: 400px; margin: 0 auto; }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav__menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(11, 18, 32, 0.98);
    padding: 24px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__menu .nav__link {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }

  .nav__toggle { display: flex; }

  .services-grid,
  .bento,
  .process,
  .stats {
    grid-template-columns: 1fr;
  }

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

  .newsletter-form { flex-direction: column; }

  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}