/* ========================= */
/* VARIÁVEIS E BASE GLOBAL   */
/* ========================= */

:root {
  --color-bg: #050816;
  --color-bg-alt: #0b1020;
  --color-primary: #1e90ff;
  --color-primary-soft: #3aa0ff;
  --color-accent: #00e0ff;
  --color-text: #f5f7ff;
  --color-muted: #a0aec0;
  --color-card: #111827;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --transition-fast: 0.2s ease;
  --max-width: 1120px;
  --header-height: 70px;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
  color: var(--color-text);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

/* ========================= */
/* LAYOUT                    */
/* ========================= */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #0b1120 0, #020617 60%);
}

.section-title {
  font-size: 1.9rem;
  margin: 0 0 2.5rem;
  text-align: center;
  letter-spacing: 0.04em;
}

/* ========================= */
/* HEADER                    */
/* ========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.7), transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

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

/* LOGO ATUALIZADO */
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 58px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* ========================= */
/* NAVEGAÇÃO                 */
/* ========================= */

.main-nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.main-nav a {
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-muted);
  position: relative;
  padding-bottom: 0.2rem;
  transition: color var(--transition-fast);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  transition: width var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-text);
}

.main-nav a:hover::after {
  width: 100%;
}

/* ========================= */
/* SWITCHER DE IDIOMA        */
/* ========================= */

.lang-switcher {
  display: flex;
  gap: 0.3rem;
}

.lang-switcher button {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-muted);
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.lang-switcher button.active,
.lang-switcher button:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: radial-gradient(circle at top, #1d4ed8, #0f172a);
  transform: translateY(-1px);
}

/* ========================= */
/* MENU MOBILE               */
/* ========================= */

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ========================= */
/* HERO                      */
/* ========================= */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) contrast(1.05) brightness(0.9);
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent 55%),
              radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.4), rgba(15, 23, 42, 0.95));
  mix-blend-mode: soft-light;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.95));
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 5rem 1.5rem 4rem;
  max-width: 640px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin: 0 0 1rem;
  line-height: 1.1;
}

.hero-content p {
  margin: 0 0 1.8rem;
  color: var(--color-muted);
  max-width: 32rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #0b1120;
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 55px rgba(37, 99, 235, 0.6);
  filter: brightness(1.05);
}

/* ========================= */
/* ABOUT                     */
/* ========================= */

.section-inner {
  display: grid;
  gap: 2.5rem;
}

.about-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
}

.about-grid p {
  color: var(--color-muted);
  line-height: 1.6;
}

.image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.image-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========================= */
/* SERVICES (CARDS)          */
/* ========================= */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), #020617);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.9);
  border-color: rgba(59, 130, 246, 0.8);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), #020617);
}

.card-icon {
  width: 40px;
  height: 40px;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ========================= */
/* PROCESS                   */
/* ========================= */

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.step {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.2rem 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.step-number {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.step h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* ========================= */
/* INDUSTRIES                */
/* ========================= */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.chip {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(15, 23, 42, 0.9);
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ========================= */
/* CONTACT                   */
/* ========================= */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-form {
  background: rgba(15, 23, 42, 0.96);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--color-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.5);
  background: rgba(15, 23, 42, 0.98);
}

.form-group textarea {
  min-height: 90px;
  resize: vertical;
}

.error,
.helper {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

.error {
  color: #f97373;
  visibility: hidden;
}

.helper {
  color: var(--color-muted);
}

.form-success {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: #4ade80;
}

/* ========================= */
/* FOOTER                    */
/* ========================= */

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  padding: 1.5rem 0 2rem;
  background: radial-gradient(circle at top, #020617, #000);
}

.footer-inner {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ========================= */
/* RESPONSIVIDADE            */
/* ========================= */

@media (max-width: 960px) {
  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ========================= */
/* CORREÇÃO DO LOGO MOBILE   */
/* ========================= */

@media (max-width: 720px) {

  .header-inner {
    justify-content: center;
    position: relative;
  }

  .logo {
    margin: 0 auto;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
  }

  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.98);
    flex-direction: column;
    padding: 0.8rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .cards-grid,
  .process-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-content {
    padding-top: 4rem;
  }
}