/* ==========================================================================
   CODEONE — Identidade Visual Corporativa (Estilo Inspirado na TIS.AO)
   - Zero Arredondamento (border-radius: 0)
   - Tipografia: DM Sans
   - Cores:
     Azul-marinho escuro: #00083B / #04165D
     Azul intenso/corporativo: #0100C5 / #036EF2
     Azul acento: #00A8FF / #5355FF
     Branco & Cinzas: #FFFFFF, #F4F5F8, #E2E8F0, #475569, #1E293B
   - Imagens reais corporativas com overlays
   - Mega-menu dropdown em Grid de 3 Colunas
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  --color-navy: #00083B;
  --color-navy-deep: #020b33;
  --color-navy-surface: #04165D;
  --color-blue: #0100C5;
  --color-blue-hover: #000099;
  --color-blue-accent: #036EF2;
  --color-blue-light: #00A8FF;
  --color-blue-tint: #EEF2FF;
  
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F4F5F8;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-500: #717378;
  --color-gray-700: #334155;
  --color-gray-900: #1E293B;

  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Strict zero radius for enterprise feel */
  --radius: 0px;

  --transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE (Strict Sharp Borders)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important; /* Zero arredondamento absoluto */
}

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

body {
  font-family: var(--font-family);
  color: var(--color-gray-700);
  background-color: var(--color-white);
  line-height: 1.6;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition);
}

button, input, textarea, select {
  font-family: var(--font-family);
  font-size: inherit;
  border: none;
  outline: none;
  border-radius: 0 !important;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER & MEGA DROPDOWN (Grid de 3 Colunas)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.75);
  padding: 0;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 24px rgba(0, 8, 59, 0.08);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo img {
  height: 34px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 36px;
}

.nav-link {
  color: var(--color-navy);
  font-size: 0.94rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 76px;
  position: relative;
  transition: color var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-blue);
}

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-blue);
}

.dropdown-icon {
  font-size: 1rem;
  transition: transform var(--transition);
}

/* Mega-Menu Dropdown (Grid de 3 Colunas) */
.nav-dropdown {
  position: static;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.mega-dropdown-menu {
  position: absolute;
  top: 76px;
  left: 0;
  width: 100%;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 3px solid var(--color-blue);
  box-shadow: 0 15px 30px rgba(0, 8, 59, 0.08);
  padding: 36px 0;
  display: none;
  z-index: 1200;
  animation: fadeInMenu 0.15s ease-out forwards;
}

.nav-dropdown:hover .mega-dropdown-menu,
.nav-dropdown:focus-within .mega-dropdown-menu {
  display: block;
}

@keyframes fadeInMenu {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.mega-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.mega-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-gray-200);
}

.mega-links-list li {
  margin-bottom: 12px;
}

.mega-link-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 10px;
  transition: background-color var(--transition);
}

.mega-link-item:hover {
  background: var(--color-gray-50);
}

.mega-link-icon {
  width: 32px;
  height: 32px;
  background: var(--color-gray-100);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.mega-link-item:hover .mega-link-icon {
  background: var(--color-blue);
  color: var(--color-white);
}

.mega-link-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-navy);
  display: block;
}

.mega-link-desc {
  font-size: 0.78rem;
  color: var(--color-gray-500);
  line-height: 1.4;
  display: block;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ==========================================================================
   BUTTONS (Strict Sharp Rectangles like TIS.AO)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  border-radius: 0 !important;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
  border: 1px solid var(--color-blue);
}

.btn-primary:hover {
  background: var(--color-blue-hover);
  border-color: var(--color-blue-hover);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy);
  border: 1px solid var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-navy);
  border: 1px solid var(--color-white);
}

.btn-white:hover {
  background: var(--color-gray-100);
  color: var(--color-blue);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-white);
}

.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 0.95rem;
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(0, 8, 59, 0.05);
  border: 1px solid rgba(0, 8, 59, 0.12);
  color: var(--color-navy);
  font-size: 1.45rem;
  cursor: pointer;
  border-radius: 0 !important;
  transition: all 0.25s ease;
}

.mobile-toggle * {
  pointer-events: none;
}

.mobile-toggle:hover,
.mobile-toggle.active {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}

.mobile-toggle i {
  line-height: 1;
  transition: transform 0.25s ease;
}

.mobile-menu-cta {
  display: none;
}

/* ==========================================================================
   HERO SECTION (Real Photographic Corporate Background like TIS.AO)
   ========================================================================== */
.hero-tis {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(rgba(0, 8, 59, 0.88), rgba(0, 8, 59, 0.94)), url('../img/real/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  padding: 140px 0 80px 0;
}

.hero-tis-content {
  max-width: 860px;
}

.hero-tis-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-blue-light);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--color-blue-light);
}

.hero-tis-title {
  font-size: clamp(2.3rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.5px;
  color: var(--color-white);
  margin-bottom: 24px;
}

.hero-tis-desc {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
  color: #E2E8F0;
  max-width: 760px;
  margin-bottom: 40px;
}

.hero-tis-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   METRICS BAR (TIS style: "Números que contam a nossa história")
   ========================================================================== */
.metrics-strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
}

.metrics-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric-cell {
  padding: 36px 28px;
  border-right: 1px solid var(--color-gray-200);
  background: var(--color-white);
  transition: background-color var(--transition);
}

.metric-cell:last-child {
  border-right: none;
}

.metric-cell:hover {
  background: var(--color-gray-50);
}

.metric-cell-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 8px;
}

.metric-cell-number {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-cell-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.45;
}

/* ==========================================================================
   SECTIONS & TITLES (TIS Sharp Structure)
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-light {
  background: var(--color-white);
}

.section-gray {
  background: var(--color-gray-100);
}

.section-dark {
  background: var(--color-navy);
  color: var(--color-white);
}

.section-header-tis {
  margin-bottom: 50px;
}

.section-tag-tis {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-blue);
  display: block;
  margin-bottom: 10px;
}

.section-dark .section-tag-tis {
  color: var(--color-blue-light);
}

.section-h2-tis {
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy);
  letter-spacing: -0.5px;
}

.section-dark .section-h2-tis {
  color: var(--color-white);
}

.section-desc-tis {
  font-size: 1.05rem;
  color: var(--color-gray-500);
  max-width: 680px;
  margin-top: 12px;
  line-height: 1.65;
}

.section-dark .section-desc-tis {
  color: var(--color-gray-300);
}

/* ==========================================================================
   SERVICES CARDS (With Real Image Overlays - Exactly like TIS)
   ========================================================================== */
.services-tis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-tis-card {
  position: relative;
  height: 380px;
  background: var(--color-navy);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: transform var(--transition), border-color var(--transition);
}

.service-tis-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-blue);
}

.service-tis-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  z-index: 1;
}

.service-tis-card:hover .service-tis-bg {
  transform: scale(1.06);
}

.service-tis-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 8, 59, 0.4) 0%, rgba(0, 8, 59, 0.95) 85%);
  z-index: 2;
  transition: background var(--transition);
}

.service-tis-card:hover .service-tis-overlay {
  background: linear-gradient(180deg, rgba(1, 0, 197, 0.4) 0%, rgba(0, 8, 59, 0.98) 85%);
}

.service-tis-content {
  position: relative;
  z-index: 3;
}

.service-tis-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-blue-light);
  margin-bottom: 8px;
}

.service-tis-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-tis-text {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.55;
  margin-bottom: 20px;
}

.service-tis-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  letter-spacing: 1px;
}

.service-tis-link i {
  color: var(--color-blue-light);
  font-size: 1rem;
  transition: transform var(--transition);
}

.service-tis-card:hover .service-tis-link i {
  transform: translateX(4px);
}

/* ==========================================================================
   PRODUCTS & CASE STUDIES (Real Corporate Grid)
   ========================================================================== */
.cases-tis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-tis-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}

.case-tis-card:hover {
  border-color: var(--color-blue);
}

.case-tis-thumb {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--color-gray-100);
}

.case-tis-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}

.case-tis-card:hover .case-tis-thumb img {
  transform: scale(1.05);
}

.case-tis-badge {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--color-blue);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
}

.case-tis-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-tis-cat {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-blue);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.case-tis-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.case-tis-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.case-tis-footer {
  border-top: 1px solid var(--color-gray-200);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.case-tis-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.case-tis-tech-item {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--color-gray-100);
  color: var(--color-navy);
  padding: 4px 8px;
  border: 1px solid var(--color-gray-200);
  display: inline-flex;
  align-items: center;
}

.case-tis-badge.badge-featured {
  background: var(--color-blue);
  color: #fff;
}

.case-tis-badge.badge-client {
  background: var(--color-navy);
  color: #fff;
}

.case-tis-badge.badge-production {
  background: #059669;
  color: #fff;
}

/* ==========================================================================
   TEAM (Pessoas reais, resultados reais - Real Photography like TIS)
   ========================================================================== */
.team-tis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-tis-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
}

.team-tis-photo,
.team-tis-img-wrapper {
  width: 100%;
  height: 310px;
  overflow: hidden;
  background: var(--color-gray-100);
}

.team-tis-photo img,
.team-tis-img-wrapper img,
.team-tis-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.4s ease;
}

.team-tis-card:hover .team-tis-photo img,
.team-tis-card:hover .team-tis-img-wrapper img,
.team-tis-card:hover .team-tis-img {
  transform: scale(1.05);
}

.team-tis-info {
  padding: 20px;
}

.team-tis-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.team-tis-role {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-blue);
  margin-bottom: 10px;
}

.team-tis-bio {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* ==========================================================================
   CTA BANNER (TIS Style Sharp Strip)
   ========================================================================== */
.cta-tis-section {
  position: relative;
  background-image: linear-gradient(rgba(0, 8, 59, 0.9), rgba(0, 8, 59, 0.95)), url('../img/real/team-collab.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 80px 0;
}

.cta-tis-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.cta-tis-text {
  max-width: 680px;
}

.cta-tis-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-white);
}

.cta-tis-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT FORM (Sharp Enterprise Form)
   ========================================================================== */
.contact-tis-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.contact-tis-info {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 44px 36px;
}

.contact-tis-info h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-tis-info p {
  font-size: 0.95rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-item-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-row i {
  font-size: 1.3rem;
  color: var(--color-blue-light);
  margin-top: 2px;
}

.contact-item-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 1px;
}

.contact-item-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.contact-tis-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  padding: 40px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.form-tis-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-tis-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  color: var(--color-navy);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-tis-input:focus {
  border-color: var(--color-blue);
  background: var(--color-white);
}

textarea.form-tis-input {
  min-height: 120px;
  resize: vertical;
}

.form-tis-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 18px 0 24px 0;
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.form-tis-checkbox input {
  margin-top: 3px;
  accent-color: var(--color-blue);
}

/* ==========================================================================
   FOOTER (TIS Style Dark Navy)
   ========================================================================== */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 70px 0 30px 0;
  border-top: 3px solid var(--color-blue);
}

.footer-tis-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-tis-brand img {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tis-slogan {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-blue-light);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-tis-desc {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.footer-tis-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-white);
  margin-bottom: 20px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-blue);
  display: inline-block;
}

.footer-tis-links li {
  margin-bottom: 12px;
}

.footer-tis-links a {
  color: #cbd5e1;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-tis-links a:hover {
  color: var(--color-blue-light);
}

.footer-tis-nif {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px;
}

.footer-tis-nif p {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.footer-tis-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #94a3b8;
}

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

.footer-tis-legal a {
  color: #94a3b8;
}

.footer-tis-legal a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 8, 59, 0.75);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: var(--color-white);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: 40px;
  border: 2px solid var(--color-navy);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-navy);
}

/* ==========================================================================
   PAGE HEADER (TIS Corporate Subpage Hero)
   ========================================================================== */
.page-header-tis {
  position: relative;
  background-color: var(--color-navy);
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 135px 0 65px 0;
  border-bottom: 3px solid var(--color-blue);
}

.page-header-tis::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 8, 59, 0.94) 0%, rgba(1, 0, 197, 0.78) 100%);
  z-index: 1;
}

.page-header-tis .container {
  position: relative;
  z-index: 2;
}

.page-header-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-blue-light);
  margin-bottom: 12px;
}

.page-header-title {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 14px;
  max-width: 840px;
}

.page-header-desc {
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  color: #cbd5e1;
  max-width: 720px;
  line-height: 1.6;
}

.tis-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 24px;
}

.tis-breadcrumb a {
  color: #94a3b8;
  transition: color var(--transition);
}

.tis-breadcrumb a:hover {
  color: var(--color-white);
}

.tis-breadcrumb span.current {
  color: var(--color-blue-light);
  font-weight: 600;
}

/* TIS Steps Grid (Methodology / Abordagem) */
.tis-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tis-step-box {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  padding: 32px 28px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.tis-step-box:hover {
  transform: translateY(-3px);
  border-color: var(--color-blue);
}

.tis-step-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-blue);
  transition: width var(--transition);
}

.tis-step-box:hover::before {
  width: 100%;
}

.tis-step-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-blue);
  margin-bottom: 12px;
  line-height: 1;
}

.tis-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.tis-step-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* TIS Value Cards */
.tis-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tis-value-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  padding: 30px;
  transition: border-color var(--transition), transform var(--transition);
}

.tis-value-card:hover {
  border-color: var(--color-blue);
  transform: translateY(-3px);
}

.tis-value-icon {
  width: 44px;
  height: 44px;
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-blue);
  margin-bottom: 16px;
}

.tis-value-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.tis-value-desc {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* TIS Portfolio Filter Buttons */
.tis-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.tis-filter-btn {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  color: var(--color-gray-500);
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition);
}

.tis-filter-btn:hover,
.tis-filter-btn.active {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVENESS (Mobile Navigation & Layout)
   ========================================================================== */
@media (max-width: 1024px) {
  .services-tis-grid, .cases-tis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-tis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tis-steps-grid, .tis-values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-cell:nth-child(2) {
    border-right: none;
  }
  .mega-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .contact-tis-layout {
    grid-template-columns: 1fr;
  }
  .footer-tis-top {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile Header & Smooth Drawer Navigation */
@media (max-width: 991px) {
  /* No topo do header fica APENAS o logotipo e o botão com ícone de menu */
  .nav-actions .btn {
    display: none !important;
  }

  .mobile-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    z-index: 1100;
  }

  /* Gaveta móvel com efeito suave */
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    height: calc(100vh - 76px);
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 24px 20px 48px;
    gap: 0;
    overflow-y: auto;
    border-top: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 16px 36px rgba(0, 8, 59, 0.12);
    
    /* Estado fechado com transição suave */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
    z-index: 999;
    display: flex !important;
  }

  /* Estado aberto */
  .nav-menu.open {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
  }

  .nav-link {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-navy);
    border-bottom: 1px solid var(--color-gray-100);
    padding: 12px 6px;
    transition: color var(--transition), padding-left var(--transition);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-blue);
    padding-left: 8px;
  }

  .nav-dropdown {
    width: 100%;
    flex-direction: column;
    height: auto;
    align-items: stretch;
  }

  .nav-dropdown .dropdown-icon {
    font-size: 1.35rem;
    transition: transform 0.35s ease, color 0.35s ease;
  }

  .nav-dropdown.active .dropdown-icon {
    transform: rotate(180deg);
    color: var(--color-blue);
  }

  /* Desativa hover desktop no mobile */
  .nav-dropdown:hover .mega-dropdown-menu,
  .nav-dropdown:focus-within .mega-dropdown-menu {
    display: none;
  }

  /* Dropdown suave dentro do mobile controlado por .active */
  .mega-dropdown-menu {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    background: var(--color-gray-50);
    border-left: 3px solid var(--color-blue);
    margin: 4px 0 12px 0;
    padding: 0 16px;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, padding 0.3s ease;
    animation: none !important;
  }

  .nav-dropdown.active .mega-dropdown-menu {
    display: block !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
    padding: 18px 16px;
  }

  .mega-grid-3 {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .mega-col-title {
    font-size: 0.78rem;
    margin-bottom: 8px;
    padding-bottom: 6px;
  }

  .mega-link-item {
    padding: 8px;
  }

  /* Botão CTA dentro do menu aberto */
  .mobile-menu-cta {
    display: block !important;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--color-gray-200);
  }
}

@media (max-width: 768px) {
  .services-tis-grid, .cases-tis-grid, .team-tis-grid, .tis-steps-grid, .tis-values-grid {
    grid-template-columns: 1fr;
  }
  .metrics-strip-grid {
    grid-template-columns: 1fr;
  }
  .metric-cell {
    border-right: none;
    border-bottom: 1px solid var(--color-gray-200);
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-tis-top {
    grid-template-columns: 1fr;
  }
}