/* ===================================================
   ROMMP Tecnologia — Main Stylesheet
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

/* --- Variables --- */
:root {
  --c-bg:        #060e1a;
  --c-surface:   #0d1f35;
  --c-border:    rgba(255,255,255,0.07);
  --c-accent:    #0ef;
  --c-accent2:   #0099cc;
  --c-text:      #e8edf3;
  --c-muted:     #7b92ab;
  --c-white:     #ffffff;

  --f-display:   'Syne', sans-serif;
  --f-body:      'DM Sans', sans-serif;

  --radius:      12px;
  --radius-lg:   20px;
  --transition:  0.35s cubic-bezier(.4,0,.2,1);

  --max-w:       1140px;
  --section-gap: clamp(80px, 10vw, 140px);
}

/* --- Reset & Base --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

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

body {
  font-family: var(--f-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-bg); }
::-webkit-scrollbar-thumb { background: var(--c-accent2); border-radius: 3px; }

/* --- Selection --- */
::selection { background: var(--c-accent); color: var(--c-bg); }

/* --- Typography --- */
h1,h2,h3,h4 {
  font-family: var(--f-display);
  line-height: 1.15;
  color: var(--c-white);
}

.label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 4px 12px;
  border: 1px solid rgba(0,238,255,0.3);
  border-radius: 100px;
  margin-bottom: 20px;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

section { padding-block: var(--section-gap); }

/* ===================================================
   HEADER / NAV
   =================================================== */
#header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  background: rgba(6,14,26,0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--c-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -0.02em;
}

.logo span { color: var(--c-accent); }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--c-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 1px;
  background: var(--c-accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--c-white); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 72px 0 0;
  background: rgba(6,14,26,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-nav a {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-white);
  transition: color var(--transition);
}

.mobile-nav a:hover { color: var(--c-accent); }

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--f-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 600;
}
.btn-primary:hover {
  background: #3ef5ff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,238,255,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--c-white);
  border: 1px solid var(--c-border);
}
.btn-outline:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  transform: translateY(-2px);
}

/* ===================================================
   HERO
   =================================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-block: 140px 80px;
}

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

.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: grayscale(60%);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 80%, rgba(0,238,255,0.08) 0%, transparent 60%),
    linear-gradient(180deg, transparent 0%, var(--c-bg) 85%);
}

/* Grid lines decoration */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,238,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,238,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-tagline::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--c-accent);
}

.hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--c-white);
}

.hero-headline em {
  font-style: normal;
  color: var(--c-accent);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--c-muted);
  max-width: 540px;
  margin-bottom: 44px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--c-muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-hint svg { opacity: 0.5; }

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

/* ===================================================
   ABOUT
   =================================================== */
#about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
  
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible; /* AJUSTE: Permite que o detalhe azul apareça por fora */
  aspect-ratio: 4/3;
  z-index: 1;
}

.about-img-wrap img {
  width: 100%; 
  height: 100%;
  position: relative;
  z-index: 2; /* Garante que a foto fique sobre o detalhe azul */
  border-radius: var(--radius-lg);
}

.about-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  pointer-events: none;
  z-index: 3;
}

/* Accent corner (O Retângulo Azul) */
.about-img-wrap::before {
  content: '';
  position: absolute;
  bottom: -15px; /* AJUSTE: Move para fora da foto no canto inferior */
  right: -15px;  /* AJUSTE: Move para fora da foto no canto direito */
  width: 40%; 
  height: 40%;
  border: 3px solid var(--c-accent);
  border-radius: 0 0 var(--radius-lg) 0;
  z-index: -1;   /* AJUSTE: Coloca o detalhe por TRÁS da imagem */
  pointer-events: none;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-text p {
  color: var(--c-muted);
  font-size: 1rem;
  margin-bottom: 44px;
  font-weight: 300;
}

.stats-row {
  display: flex;
  gap: 40px;
}

.stat-item { }

.stat-value {
  font-family: var(--f-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--c-muted);
  font-weight: 300;
}

/* ===================================================
   SERVICES
   =================================================== */
#services {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--c-muted);
  font-size: 1rem;
  font-weight: 300;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  background: rgba(0,238,255,0.04);
  border-color: rgba(0,238,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 48px; height: 48px;
  margin-bottom: 24px;
  color: var(--c-accent);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--c-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ===================================================
   DIFFERENTIALS
   =================================================== */
#differentials .diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.diff-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.diff-item:hover {
  background: rgba(0,238,255,0.03);
  border-color: rgba(0,238,255,0.2);
}

.diff-num {
  font-family: var(--f-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0,238,255,0.12);
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
}

.diff-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.diff-body p {
  font-size: 0.87rem;
  color: var(--c-muted);
  font-weight: 300;
}

/* ===================================================
   CONTACT
   =================================================== */
#contact {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--c-muted);
  font-size: 1rem;
  font-weight: 300;
  margin-bottom: 44px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--c-muted);
  transition: color var(--transition);
}

.contact-item:hover { color: var(--c-accent); }

.contact-item svg {
  flex-shrink: 0;
  color: var(--c-accent);
}

/* Form */
.contact-form {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--f-body);
  font-size: 0.9rem;
  color: var(--c-text);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  resize: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--c-accent);
  background: rgba(0,238,255,0.04);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-group select option { background: var(--c-surface); color: var(--c-text); }

.field-error {
  font-size: 0.75rem;
  color: #ff5e7a;
  margin-top: 2px;
  display: none;
}

.field-error.visible { display: block; }

/* Honeypot — visually hidden */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
  aria-hidden: true;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.form-consent {
  font-size: 0.75rem;
  color: var(--c-muted);
}

.form-feedback {
  padding: 12px 18px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  margin-top: 16px;
  display: none;
}

.form-feedback.success {
  background: rgba(0,238,100,0.1);
  border: 1px solid rgba(0,238,100,0.3);
  color: #00ee64;
  display: block;
}

.form-feedback.error {
  background: rgba(255,94,122,0.1);
  border: 1px solid rgba(255,94,122,0.3);
  color: #ff5e7a;
  display: block;
}

/* ===================================================
   FOOTER
   =================================================== */
footer {
  padding: 32px 0;
  border-top: 1px solid var(--c-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--c-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--c-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--c-accent); }

/* ===================================================
   ANIMATIONS
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  #about .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  #differentials .diff-grid {
    grid-template-columns: 1fr;
  }

  .about-img-wrap { aspect-ratio: 16/9; }
  .stats-row { gap: 24px; }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .burger { display: flex; }

  .hero-actions { flex-direction: column; align-items: flex-start; }

  .form-row { grid-template-columns: 1fr; }

  .contact-form { padding: 24px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}