/* ============================================
   COLMEIA ESTRUTURAL — Branding & Logo System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Design Tokens - Honey Theme */
  --honey: #F5A623;
  --honey-light: #FFD700;
  --honey-dark: #D4880F;
  --amber: #E8841A;
  
  --dark-primary: #0D0D1A;
  --dark-secondary: #1A1A2E;
  --dark-surface: #16213E;
  --dark-card: #1E2A4A;
  
  --gray-100: #F8F9FA;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-500: #6C757D;
  --gray-600: #495057;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  --transition-fast: 0.2s ease;
  --transition-med: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 30px rgba(245,166,35,0.15);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--dark-primary);
  color: var(--gray-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Header & Intro */
header {
  padding: 80px 0 40px;
  background: linear-gradient(180deg, rgba(26,26,46,0.6) 0%, transparent 100%);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--honey);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}

.back-btn:hover {
  transform: translateX(-4px);
  color: var(--honey-light);
}

.title-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.2);
  color: var(--honey);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
}

.main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 16px;
}

.main-title span {
  background: linear-gradient(135deg, var(--honey) 0%, var(--honey-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--gray-400);
  max-width: 700px;
}

/* Sections */
section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.section-desc {
  color: var(--gray-400);
  margin-bottom: 40px;
  max-width: 600px;
}

/* Concept Cards */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.concept-card {
  background: rgba(30, 42, 74, 0.3);
  border: 1px solid rgba(245, 166, 35, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-med);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.concept-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--honey), var(--honey-light));
  transform: scaleX(0);
  transition: var(--transition-med);
  transform-origin: left;
}

.concept-card:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 166, 35, 0.2);
  box-shadow: var(--shadow-glow);
}

.concept-card:hover::before {
  transform: scaleX(1);
}

.concept-icon {
  width: 56px;
  height: 56px;
  background: rgba(245, 166, 35, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--honey);
  font-size: 1.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.concept-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #fff;
}

.concept-card p {
  font-size: 0.9rem;
  color: var(--gray-400);
}

/* Logos Grid Showcase */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.logo-card {
  background: rgba(30, 42, 74, 0.2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: var(--transition-med);
  backdrop-filter: blur(10px);
}

.logo-card:hover {
  border-color: rgba(245,166,35,0.15);
  background: rgba(30, 42, 74, 0.3);
}

.logo-display-wrapper {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  background: var(--dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-med);
  border: 1px solid rgba(255,255,255,0.03);
  --logo-text-color: #ffffff;
  --logo-text-secondary: var(--honey);
}

.logo-display-wrapper.light-bg {
  background: #ffffff !important;
  --logo-text-color: #0d0d1a;
  --logo-text-secondary: var(--honey-dark);
}

.logo-display-wrapper svg {
  max-width: 80%;
  max-height: 70%;
  transition: filter var(--transition-med);
}

.logo-controls {
  width: 100%;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-info {
  text-align: left;
}

.logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}

.logo-use {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.logo-actions {
  display: flex;
  gap: 12px;
}

.btn-toggle-bg {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray-300);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-toggle-bg:hover {
  background: rgba(245,166,35,0.15);
  color: var(--honey-light);
  border-color: var(--honey);
}

.btn-download {
  background: var(--honey);
  border: none;
  color: var(--dark-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-download:hover {
  background: var(--honey-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(245,166,35,0.3);
}

/* Color Palette */
.color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.color-card {
  background: var(--dark-secondary);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-med);
}

.color-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,166,35,0.15);
}

.color-swatch {
  height: 140px;
  width: 100%;
}

.color-info-block {
  padding: 16px;
}

.color-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.color-hex {
  font-family: monospace;
  font-size: 0.82rem;
  color: var(--honey-light);
  font-weight: 700;
  margin-bottom: 8px;
}

.color-details {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.4;
}

/* Mockups Showcase Section */
.mockup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.mockup-item {
  background: rgba(30, 42, 74, 0.2);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(10px);
}

.mockup-preview {
  width: 100%;
  height: 280px;
  background: var(--dark-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.03);
}

/* Business Card Mockup styling */
.business-card-mockup {
  width: 380px;
  height: 210px;
  background: linear-gradient(135deg, #1A1A2E 0%, #0D0D1A 100%);
  border: 1px solid rgba(245,166,35,0.2);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.business-card-mockup::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.business-card-logo {
  width: 150px;
}

.business-card-details {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.bc-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.bc-role {
  font-size: 0.7rem;
  color: var(--honey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.bc-contact {
  text-align: right;
  font-size: 0.65rem;
  color: var(--gray-400);
  line-height: 1.4;
}

/* Signage / Fachada Mockup */
.signage-mockup {
  width: 440px;
  height: 160px;
  background: #252528;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 8px solid #1c1c1e;
  position: relative;
}

.signage-mockup::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 40px;
  background: #1c1c1e;
  z-index: -1;
}

.signage-content {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
  padding: 20px 40px;
  background: #111;
  border: 1px solid rgba(245, 166, 35, 0.3);
  border-radius: 2px;
  box-shadow: 0 0 20px rgba(245,166,35,0.15);
}

.signage-content svg {
  width: 200px;
}

/* Uniform Mockup (Emblem on shirt) */
.shirt-mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.shirt-pocket {
  width: 140px;
  height: 160px;
  background: #1c1c30;
  border: 2px solid #22223a;
  border-radius: 0 0 10px 10px;
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.shirt-pocket::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 20px;
  background: #22223a;
  border-bottom: 2px solid #111;
}

.shirt-pocket-logo {
  width: 80px;
  margin-top: 10px;
  opacity: 0.95;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* Vehicle Wrap Mockup */
.vehicle-mockup {
  width: 420px;
  height: 180px;
  background: #e1e4e6; /* White vehicle metal */
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  padding-left: 60px;
  border: 2px solid #ccd0d3;
}

.vehicle-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 100%;
  background: linear-gradient(135deg, rgba(245,166,35,0.2) 0%, rgba(232,132,26,0.3) 100%);
  clip-path: polygon(40px 0, 100% 0, 100% 100%, 0 100%);
}

.vehicle-mockup .hex-pattern {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 160px;
  height: 120%;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49'%3E%3Cpath d='M14 33L0 25L0 8L14 0L28 8L28 25L14 33' fill='none' stroke='%23000' stroke-width='1.5'/%3E%3C/svg%3E");
  background-size: 28px 49px;
  transform: rotate(-10deg);
}

.vehicle-mockup-logo {
  width: 220px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
  z-index: 2;
}

.vehicle-wheel {
  position: absolute;
  bottom: -25px;
  width: 60px;
  height: 60px;
  background: #333;
  border-radius: 50%;
  border: 6px solid #111;
  box-shadow: inset 0 0 10px #000;
}

.vehicle-wheel.front { left: 40px; }
.vehicle-wheel.rear { right: 80px; }

.mockup-info {
  margin-top: 16px;
  text-align: left;
}

.mockup-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}

.mockup-desc {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Footer style overrides if any */
footer {
  padding: 40px 0;
  background: #080811;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* Responsive Grid */
@media (max-width: 1024px) {
  .concept-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .color-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .concept-grid, .logos-grid, .color-grid, .mockup-grid {
    grid-template-columns: 1fr;
  }
  header {
    padding: 60px 0 30px;
  }
  .business-card-mockup {
    width: 320px;
    height: 180px;
    padding: 20px;
  }
  .signage-mockup {
    width: 320px;
    height: 120px;
  }
  .signage-content {
    padding: 10px 20px;
  }
  .signage-content svg {
    width: 140px;
  }
  .vehicle-mockup {
    width: 320px;
    height: 140px;
    padding-left: 20px;
  }
  .vehicle-mockup-logo {
    width: 160px;
  }
  .vehicle-wheel.rear {
    right: 40px;
  }
}

/* ============================================
   Branding Proposals Navigation Selector
   ============================================ */
.proposal-selector {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.proposal-tab {
  background: rgba(30, 42, 74, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--gray-400);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-fast);
}

.proposal-tab:hover {
  background: rgba(245, 166, 35, 0.1);
  color: var(--honey-light);
  border-color: var(--honey);
}

.proposal-tab.active {
  background: var(--honey);
  color: var(--dark-primary);
  border-color: var(--honey);
  box-shadow: 0 4px 15px rgba(245, 166, 35, 0.25);
}

.proposal-content {
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.proposal-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}