/* ==========================================================================
   Josellene - Site Institucional Premium
   Design System & Styling
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Colors */
  --color-primary: #0b3954;
  --color-primary-dark: #062030;
  --color-primary-light: #165b82;
  --color-accent: #0284c7;
  --color-accent-light: #38bdf8;
  --color-cyan: #06b6d4;
  --color-emerald: #10b981;
  --color-emerald-dark: #059669;
  --color-amber: #f59e0b;
  --color-dark: #0f172a;
  --color-dark-surface: #1e293b;
  --color-muted: #64748b;
  --color-light-bg: #f8fafc;
  --color-light-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-border-dark: rgba(255, 255, 255, 0.12);
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, #0b3954 0%, #0369a1 100%);
  --grad-hero: linear-gradient(180deg, rgba(6, 32, 48, 0.92) 0%, rgba(11, 57, 84, 0.85) 100%);
  --grad-accent: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  --grad-emerald: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Spacing */
  --container-max: 1240px;
  --section-padding: 96px 0;
  --section-padding-mobile: 64px 0;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(11, 57, 84, 0.15), 0 10px 15px -5px rgba(11, 57, 84, 0.05);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.35);
  
  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-light-surface);
  color: var(--color-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
}

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

/* --- Utility Classes --- */
.section {
  padding: var(--section-padding);
  position: relative;
}

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

.text-center {
  text-align: center;
}

.text-white {
  color: #ffffff !important;
}

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

.gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #67e8f9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.w-100 {
  width: 100%;
}

.mb-2 {
  margin-bottom: 0.75rem;
}

/* Section Headers */
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  background: rgba(2, 132, 199, 0.1);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 680px;
  margin: 0 auto 48px auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.975rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(11, 57, 84, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0e486c 0%, #0284c7 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: #ffffff;
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-outline-light:hover {
  background: #ffffff;
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--color-light-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #1eb956;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-pulse {
  animation: subtlePulse 2.5s infinite;
}

@keyframes subtlePulse {
  0%, 100% {
    box-shadow: 0 4px 15px rgba(11, 57, 84, 0.25);
  }
  50% {
    box-shadow: 0 0 20px rgba(2, 132, 199, 0.5);
  }
}

/* --- Top Bar --- */
.top-bar {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.815rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 24px;
}

.top-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.85);
}

.top-item:hover {
  color: var(--color-accent-light);
}

.top-item i {
  color: var(--color-accent-light);
}

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

.badge-group {
  background: rgba(2, 132, 199, 0.25);
  color: #7dd3fc;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.775rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lang-switch {
  display: flex;
  gap: 5px;
  font-weight: 700;
  font-size: 0.775rem;
}

.active-lang {
  color: #38bdf8;
}

.disabled-lang {
  color: rgba(255, 255, 255, 0.4);
}

/* --- Main Header & Nav --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-img {
  transform: scale(1.02);
}

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: #334155;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle .bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- Mobile Drawer --- */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #ffffff;
  z-index: 1200;
  box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: right var(--transition-normal);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-logo {
  height: 40px;
}

.drawer-close {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.drawer-link {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  padding: 6px 0;
}

.drawer-link:hover {
  color: var(--color-accent);
}

.drawer-contact {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.drawer-contact p {
  margin-bottom: 4px;
  color: var(--color-muted);
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  padding: 100px 0 80px 0;
  overflow: hidden;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.03);
  animation: heroZoom 20s infinite alternate ease-in-out;
}

@keyframes heroZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(6, 32, 48, 0.94) 0%, rgba(11, 57, 84, 0.88) 60%, rgba(2, 132, 199, 0.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 10px #38bdf8;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 36px;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
  border-radius: var(--radius-lg);
}

.stat-card {
  text-align: left;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  padding-right: 12px;
}

.stat-card:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-icon {
  font-size: 1.25rem;
  color: #38bdf8;
  margin-bottom: 4px;
}

.stat-numbers {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
}

/* --- Section: About Us --- */
.section-about {
  background: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.image-stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.image-stack .img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-stack:hover .img-main {
  transform: scale(1.03);
}

.badge-experience {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary-dark);
  color: #ffffff;
  padding: 16px 22px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 25px rgba(6, 32, 48, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.exp-number {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
}

.exp-text {
  font-size: 0.825rem;
  font-weight: 600;
  line-height: 1.3;
}

.quote-box {
  margin-top: 24px;
  background: var(--color-light-bg);
  border-left: 4px solid var(--color-accent);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quote-icon {
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.quote-box p {
  font-style: italic;
  font-size: 0.95rem;
  color: #334155;
  margin-bottom: 12px;
}

.quote-author strong {
  display: block;
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 0.95rem;
}

.quote-author span {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.about-info .section-lead {
  font-size: 1.15rem;
  font-weight: 500;
  color: #1e293b;
  margin-bottom: 16px;
  line-height: 1.6;
}

.mvv-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 24px 0;
}

.mvv-card {
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  padding: 22px;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mvv-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.mvv-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 14px;
}

.icon-blue {
  background: rgba(11, 57, 84, 0.1);
  color: var(--color-primary);
}

.icon-cyan {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-cyan);
}

.mvv-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.mvv-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.values-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.values-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition-fast);
}

.chip i {
  color: var(--color-emerald);
}

.chip:hover {
  border-color: var(--color-accent);
  background: rgba(2, 132, 199, 0.05);
}

/* --- Section: Services --- */
.service-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: #475569;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: var(--color-border);
  color: var(--color-dark);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(11, 57, 84, 0.25);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 30px;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.3);
}

.service-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

.category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}

.green-badge {
  background: rgba(16, 185, 129, 0.9);
  color: #ffffff;
}

.blue-badge {
  background: rgba(11, 57, 84, 0.9);
  color: #ffffff;
}

.cyan-badge {
  background: rgba(2, 132, 199, 0.9);
  color: #ffffff;
}

.amber-badge {
  background: rgba(245, 158, 11, 0.9);
  color: #ffffff;
}

.service-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
  flex: 1;
}

.service-features li {
  font-size: 0.875rem;
  color: #334155;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.service-features li i {
  color: var(--color-emerald);
  margin-top: 3px;
  font-size: 0.9rem;
}

.service-footer {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.link-arrow:hover {
  gap: 12px;
  color: var(--color-primary);
}

/* --- Section: Methodology --- */
.section-methodology {
  background: #ffffff;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
  position: relative;
}

.timeline-step {
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  padding: 30px 24px;
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-normal);
}

.timeline-step:hover {
  transform: translateY(-6px);
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: rgba(11, 57, 84, 0.12);
  line-height: 1;
  position: absolute;
  top: 18px;
  right: 20px;
}

.step-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.885rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.deliverables-box {
  background: linear-gradient(135deg, #062030 0%, #0b3954 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 36px;
  align-items: center;
}

.deliverables-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.deliverables-header i {
  font-size: 2.8rem;
  color: #38bdf8;
}

.deliverables-header h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.deliverables-header p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

.deliverables-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.deliv-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.deliv-item i {
  color: #34d399;
}

/* --- Section: Proposal Calculator --- */
.quote-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 50px;
  border: 1px solid var(--color-border);
}

.quote-card-header {
  text-align: center;
  margin-bottom: 40px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.calc-group-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--color-primary-dark);
}

.calc-checkbox-label {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-checkbox-label:hover {
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.calc-checkbox-label input[type="checkbox"] {
  display: none;
}

.custom-check {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.calc-checkbox-label input[type="checkbox"]:checked + .custom-check {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.calc-checkbox-label input[type="checkbox"]:checked + .custom-check::after {
  content: '✓';
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
}

.calc-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.calc-info strong {
  font-size: 0.985rem;
  color: var(--color-dark);
}

.calc-info small {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.calc-price-tag {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  background: #e2e8f0;
  color: #475569;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.calc-checkbox-label input[type="checkbox"]:checked ~ .calc-price-tag {
  background: rgba(2, 132, 199, 0.15);
  color: var(--color-accent);
}

.summary-card {
  background: #ffffff;
  border: 2px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.summary-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
}

.selected-services-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  min-height: 80px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: #334155;
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-border);
}

.summary-item strong {
  color: var(--color-primary);
}

.package-discount-badge {
  display: none;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 20px;
  align-items: center;
  gap: 8px;
}

.package-discount-badge.active {
  display: flex;
}

.summary-totals {
  background: var(--color-light-bg);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 8px;
}

.total-row strong {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.total-anual {
  margin-bottom: 0;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.total-anual strong {
  font-size: 1.35rem;
  color: var(--color-accent);
}

.note-guarantee {
  font-size: 0.775rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* --- Section: Holding GPA Angola --- */
.section-group {
  background: #ffffff;
}

.group-banner {
  background: linear-gradient(135deg, #0b3954 0%, #034870 50%, #0c2d42 100%);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  color: #ffffff;
  box-shadow: var(--shadow-lg);
}

.group-holding-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #7dd3fc;
  margin-bottom: 12px;
}

.group-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.group-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 760px;
  margin: 0 auto 44px auto;
}

.companies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.company-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-fast);
}

.company-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
}

.company-card.highlight-card {
  background: rgba(2, 132, 199, 0.3);
  border-color: #38bdf8;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.25);
}

.comp-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px auto;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #38bdf8;
}

.company-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.company-card p {
  font-size: 0.825rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
}

/* --- Section: Clients --- */
.section-clients {
  background: var(--color-light-bg);
}

.clients-badge-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 1040px;
  margin: 0 auto;
}

.client-pill {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: #334155;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.client-pill:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-3px) scale(1.03);
  box-shadow: var(--shadow-md);
}

/* --- Section: Contact --- */
.section-contact {
  background: #ffffff;
}

.contact-card-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.contact-info-panel {
  background: linear-gradient(135deg, #062030 0%, #0b3954 100%);
  color: #ffffff;
  padding: 50px 40px;
  display: flex;
  flex-direction: column;
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  margin: 12px 0 14px 0;
  line-height: 1.25;
}

.panel-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
  flex: 1;
}

.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.detail-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.detail-content strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.detail-content p, .detail-content a {
  font-size: 0.885rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
}

.detail-content a:hover {
  color: #38bdf8;
}

.whatsapp-direct-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wa-text strong {
  display: block;
  font-size: 0.95rem;
}

.wa-text span {
  font-size: 0.825rem;
  color: rgba(255, 255, 255, 0.7);
}

.contact-form-panel {
  padding: 50px 44px;
  background: #ffffff;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.form-desc {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 30px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: #334155;
  margin-bottom: 8px;
}

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

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: #94a3b8;
  font-size: 0.95rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--color-dark);
  background: #ffffff;
  transition: all var(--transition-fast);
}

.contact-form textarea {
  padding-left: 16px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-feedback {
  margin-top: 16px;
  padding: 12px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-feedback.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-feedback.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Footer --- */
.site-footer {
  background: #061926;
  color: #ffffff;
  padding-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo-img {
  height: 48px;
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 20px;
}

.holding-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #7dd3fc;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #ffffff;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 6px;
}

.footer-contacts p {
  font-size: 0.885rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contacts i {
  color: #38bdf8;
  font-size: 0.95rem;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 62px;
  height: 62px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.wa-float-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.6;
  animation: waPulse 2s infinite;
  z-index: -1;
}

@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.wa-tooltip {
  position: absolute;
  right: 74px;
  background: #0f172a;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  visibility: visible;
}

/* --- Back to top --- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 46px;
  height: 46px;
  background: var(--color-primary-dark);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-4px);
}

/* --- Animations --- */
.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.animate-fade-up {
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .companies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .deliverables-box {
    grid-template-columns: 1fr;
  }
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .site-header {
    height: 70px;
  }
  .header-container {
    height: 70px;
  }
  .main-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  #btnPedirPropostaNav {
    display: none;
  }
  .hero-section {
    min-height: auto;
    padding: 70px 0 60px 0;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-description {
    font-size: 1.05rem;
  }
  .hero-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
  }
  .stat-card:nth-last-child(-n+2) {
    border-bottom: none;
    padding-bottom: 0;
  }
  .section {
    padding: var(--section-padding-mobile);
  }
  .section-title {
    font-size: 1.85rem;
  }
  .quote-card {
    padding: 24px;
  }
  .contact-info-panel, .contact-form-panel {
    padding: 32px 24px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .group-banner {
    padding: 36px 20px;
  }
  .mvv-cards {
    grid-template-columns: 1fr;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 54px;
    height: 54px;
    font-size: 26px;
  }
}