/* css/responsive.css — Mobile-first responsivo completo */

/* =============================================
   HAMBURGER MENU (oculto em desktop)
   ============================================= */

.menu-toggle {
  display: none;
  cursor: pointer;
}

.bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all 0.3s ease-in-out;
  background-color: var(--color-neutral-2);
}

.header-scrolled .bar {
  background-color: var(--color-primary);
}

/* =============================================
   DESKTOP LARGO (> 1200px)
   ============================================= */

@media (min-width: 1200px) {
  .services-grid    { grid-template-columns: repeat(3, 1fr); }
  .sistemas-grid    { grid-template-columns: repeat(4, 1fr); }
  .steps-grid       { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================
   DESKTOP PADRÃO (992px – 1199px)
   ============================================= */

@media (min-width: 992px) and (max-width: 1199px) {
  .services-grid    { grid-template-columns: repeat(3, 1fr); }
  .sistemas-grid    { grid-template-columns: repeat(2, 1fr); }
  .steps-grid       { grid-template-columns: repeat(4, 1fr); }
}

/* =============================================
   TABLET LANDSCAPE / DESKTOP PEQUENO (768px – 991px)
   ============================================= */

@media (max-width: 991px) {

  /* --- MENU MOBILE --- */
  .menu-toggle {
    display: block;
  }

  .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
  .menu-toggle.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: var(--header-height);
    flex-direction: column;
    background-color: var(--color-primary);
    width: 100%;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    text-align: center;
    transition: 0.3s;
    padding-top: 30px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
  }

  .nav-menu.active { left: 0; }

  .nav-item { margin: 16px 0; }

  /* Branco no menu mobile independente do scroll */
  .nav-link,
  .header-scrolled .nav-link {
    color: var(--color-neutral-2);
    font-size: 1.1rem;
  }

  /* --- HERO --- */
  .hero-section {
    padding: 100px 0 80px 0;
    min-height: auto;
  }

  .about-text-block2 {
    text-align: left;
    max-width: 100%;
    padding: 0 30px;
    margin: 0;
  }

  .about-text-block2 h1 {
    font-size: 2.5rem;
    margin-left: 0;
    margin-right: 0;
  }

  .about-text-block2 p {
    font-size: 1.15rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .hero-tagline {
    font-size: 0.95rem !important;
  }

  .hero-buttons {
    justify-content: flex-start;
  }

  /* --- DIFERENCIAIS --- */
  .diferenciais-strip { padding: 35px 0; }
  .diferenciais-inner { gap: 25px; flex-wrap: wrap; justify-content: flex-start; padding: 0 30px; }

  /* --- COMO TRABALHAMOS --- */
  .section-como-trabalhamos { padding: 60px 0; }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .steps-grid::before { display: none; }

  /* --- SERVIÇOS --- */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* --- SISTEMAS --- */
  .sistemas-grid { grid-template-columns: repeat(2, 1fr); }

  /* --- PROJETOS PAGE --- */
  .projeto-full-card {
    grid-template-columns: 80px 1fr;
    gap: 25px;
    padding: 35px 30px;
  }

  .projeto-full-icon i { font-size: 2.5rem; }
  .projeto-full-content h2 { font-size: 1.6rem; }

  /* --- GERAL --- */
  .section-padding { padding: 60px 0; }
  .section-title { font-size: 2rem; }

  /* --- GRID SYSTEM --- */
  .col-lg-5,
  .col-lg-7,
  .col-lg-8 {
    flex: 0 0 100%;
    max-width: 100%;
    margin-bottom: 30px;
  }

  /* --- CONTATO --- */
  .contact-header .section-title { font-size: 2rem; }
  .contact-subtitle { font-size: 1.1rem; }
  #contato .container { padding: 0 30px; }
  #contactForm { padding: 0 10px; }
}

/* =============================================
   TABLET PORTRAIT / MOBILE LARGO (480px – 767px)
   ============================================= */

@media (max-width: 767px) {

  /* --- HERO --- */
  .hero-section { padding: 80px 0 60px 0; }

  .about-text-block2 {
    text-align: left;
    padding: 0 20px;
    margin: 0;
  }

  .about-text-block2 h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin-left: 0;
    margin-right: 0;
  }

  .about-text-block2 p {
    font-size: 1.05rem;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

  .hero-tagline {
    font-size: 0.9rem !important;
    margin-top: -10px !important;
    margin-bottom: 30px !important;
  }

  .hero-badge {
    font-size: 0.68rem;
    padding: 7px 16px;
    letter-spacing: 1px;
    margin-bottom: 20px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  /* --- DIFERENCIAIS --- */
  .diferenciais-strip { padding: 30px 0; }

  .diferenciais-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 0 20px;
  }

  .diferencial-item span { font-size: 0.9rem; }

  /* --- COMO TRABALHAMOS --- */
  .section-como-trabalhamos { padding: 50px 0; }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .steps-grid::before { display: none; }

  .step-card { padding: 25px 20px; }


  .step-icon-wrap {
    width: 60px;
    height: 60px;
  }

  .step-icon-wrap i { font-size: 1.4rem; }

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

  .step-card p { font-size: 0.85rem; }

  /* --- SERVIÇOS --- */
  .services-grid { grid-template-columns: 1fr; }

  .service-card { padding: 30px 25px; }

  .service-featured-badge {
    font-size: 0.6rem;
    padding: 3px 10px;
  }

  /* --- SISTEMAS --- */
  .sistemas-grid { grid-template-columns: 1fr; }

  .sistema-card { padding: 28px 22px; }

  /* --- PORTFÓLIO --- */
  .portfolio-card,
  .portfolio-card.scroll-reveal,
  .portfolio-card.scroll-reveal.delay-100,
  .portfolio-card.scroll-reveal.delay-200 {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .portfolio-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 25px;
    padding: 0 10px;
  }

  .portfolio-image {
    height: auto !important;
    min-height: 200px;
    border: 2px solid var(--color-neutral-1);
  }

  .portfolio-image img {
    object-fit: contain !important;
    padding: 5px !important;
    background: #fff;
    width: 100%;
    height: auto;
    max-height: 250px;
  }

  .portfolio-card:hover .portfolio-image img { transform: none !important; }

  .services-portfolio-grid { grid-template-columns: 1fr; }

  .hero-section-small { padding: 120px 0 60px 0; }

  .hero-content-small h1 { font-size: 2rem; }

  /* --- PROJETOS PAGE --- */
  .projeto-full-card {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 28px 22px;
    border-left-width: 3px;
  }

  .projeto-full-icon {
    justify-content: flex-start;
    padding-top: 0;
  }

  .projeto-full-icon i { font-size: 2rem; }

  .projeto-full-content h2 { font-size: 1.35rem; }

  .projeto-full-content p { font-size: 0.92rem; }

  .ptag { font-size: 0.75rem; padding: 4px 12px; }

  /* --- SCROLL REVEAL no mobile --- */
  .scroll-reveal {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .delay-100,
  .delay-200,
  .delay-300 {
    animation-delay: 0s !important;
    transition-delay: 0s !important;
  }

  /* --- FORMULÁRIO --- */
  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .col-md-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .contact-header { margin-bottom: 40px; }
  .contact-header .section-title { font-size: 1.75rem; }
  .contact-subtitle { font-size: 1rem; padding: 0 15px; }

  #contato .container { padding: 0 20px; }
  #contactForm { padding: 0; }
  #contactForm .form-control { padding: 12px 15px; }
  #contactForm .btn-block { margin-top: 10px; padding: 15px; font-size: 16px; }
  #contactForm .form-group label { margin-bottom: 10px; font-size: 0.95rem; }

  .form-status-container { margin: 0 0 20px 0; }

  .alert-box {
    margin: 0 0 20px 0;
    padding: 15px 12px;
    font-size: 0.9rem;
  }

  /* --- SKILLS GRID (portfólio) --- */
  .skills-grid { grid-template-columns: 1fr; }

  /* --- GERAL --- */
  .section-padding { padding: 50px 0; }
  .section-title { font-size: 1.75rem; }
  .btn { padding: 10px 25px; font-size: 0.95rem; }
  .contact-info-box { margin-bottom: 40px; }

  /* --- FOOTER --- */
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .social-links { justify-content: center; }
}

/* =============================================
   MOBILE PEQUENO (< 576px)
   ============================================= */

@media (max-width: 576px) {

  .about-text-block2 h1 {
    font-size: 1.75rem;
    line-height: 1.4;
  }

  .about-text-block2 p {
    font-size: 1rem;
    line-height: 1.5;
  }

  .hero-section { padding: 70px 0 50px 0; }

  .hero-buttons .btn {
    max-width: 100%;
    font-size: 0.9rem;
  }

  .hero-badge {
    font-size: 0.62rem;
    padding: 6px 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .hero-tagline {
    font-size: 0.85rem !important;
  }

  .section-padding { padding: 40px 0; }

  .container { padding: 0 15px; }

  .section-title { font-size: 1.5rem; }

  .service-card { padding: 25px 18px; }
  .icon-box { font-size: 2rem; }

  .sistema-card { padding: 24px 18px; }
  .sistema-icon { font-size: 1.8rem; }

  .step-card { padding: 20px 15px; }

  .projeto-full-card { padding: 24px 18px; }
  .projeto-full-content h2 { font-size: 1.25rem; }

  /* Contato */
  #contato .container { padding: 0 20px; }
  .contact-header { padding: 0 10px; }
  .contact-header .section-title { font-size: 1.5rem; }
  .contact-subtitle { font-size: 0.95rem; }

  .form-control { font-size: 0.95rem; padding: 10px 12px; }
  .btn-block { padding: 12px 20px; }

  /* Portfólio */
  .portfolio-grid { grid-template-columns: 1fr !important; gap: 20px; }
  .portfolio-image { min-height: 180px; }
  .portfolio-image img { max-height: 220px; padding: 3px !important; }
}

/* =============================================
   MOBILE MUITO PEQUENO (< 375px)
   ============================================= */

@media (max-width: 374px) {

  .about-text-block2 h1 { font-size: 1.5rem; }
  .about-text-block2 p { font-size: 0.95rem; }

  .hero-buttons .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .hero-badge { display: none; } /* Muito pequena — omite no iPhone SE antigo */

  .section-title { font-size: 1.35rem; }

  .contact-header .section-title { font-size: 1.35rem; }

  #contato .container { padding: 0 15px; }

  #contactForm .form-control {
    font-size: 0.9rem;
    padding: 10px 12px;
  }
}

/* =============================================
   TOUCH TARGETS & UX MOBILE GERAL
   ============================================= */

/* Touch targets mínimos de 44px (recomendação Apple/Google) */
@media (max-width: 991px) {
  .nav-link,
  .nav-menu .btn {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .btn {
    min-height: 44px;
  }

  /* Remove hover effects em touch (evita estado "stuck" no mobile) */
  .service-card:hover,
  .sistema-card:hover,
  .portfolio-card:hover,
  .projeto-full-card:hover {
    transform: none;
  }

  /* Botão Entrar no menu mobile */
  .nav-menu .btn-primary {
    margin: 10px auto 0;
    width: auto;
    display: inline-flex;
  }
}

/* =============================================
   GARANTIA DE ALINHAMENTO DO FORMULÁRIO EM DESKTOP
   ============================================= */

@media (min-width: 768px) {
  .form-group.col-md-6 {
    padding-left: 10px;
    padding-right: 10px;
  }

  .form-row .form-group:first-child { padding-left: 0; }
  .form-row .form-group:last-child  { padding-right: 0; }
}

@media (max-width: 767px) {
  .form-row { flex-direction: column; gap: 0; }
  .form-group { padding: 0 !important; }
}