/* 
   GNC Constructions - Master Stylesheet
   Premium Architecture & Construction Theme
   Vanilla CSS Design System
*/

/* --- 1. Font Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- 2. Design Tokens & Variables --- */
:root {
  /* Colors */
  --color-bg-dark: hsl(0, 0%, 7%);       /* #111111 - Deep Slate */
  --color-bg-card: hsl(0, 0%, 11%);      /* #1c1c1c - Cards background */
  --color-bg-light: hsl(210, 20%, 98%);  /* #f4f7f9 - Muted off-white */
  --color-bg-white: hsl(0, 0%, 100%);
  
  /* Bronze Accent Colors (Accessibility Minded) */
  --color-bronze: hsl(33, 47%, 46%);     /* #ac7a3e - Standard Bronze (for backgrounds / solid buttons) */
  --color-bronze-light: hsl(33, 47%, 56%); /* #c59357 - Lighter Bronze for AA text readability on dark bg */
  --color-bronze-dark: hsl(33, 47%, 36%);  /* #865c2b - Darker Bronze for hovers */
  
  /* Text Colors */
  --color-text-light: hsl(0, 0%, 95%);
  --color-text-dark: hsl(0, 0%, 15%);
  --color-text-muted-dark: hsl(0, 0%, 45%);
  --color-text-muted-light: hsl(0, 0%, 75%);
  
  /* Typography */
  --font-heading: 'Barlow', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --max-width: 1350px;
  --header-height: 80px;
  --header-height-shrink: 70px;
  --border-radius: 4px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --- 3. Reset & Base Styles --- */
*, *::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-bg-dark);
  color: var(--color-text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

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

ul {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

/* --- 4. Layout & Containers --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.grid {
  display: grid;
  gap: 30px;
}

/* --- 5. Interactive UI Components --- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background-color: var(--color-bronze-dark);
  border-color: var(--color-bronze-dark);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--color-bronze-light);
  color: var(--color-bronze-light);
}

.btn-outline:hover {
  background-color: var(--color-bronze);
  color: var(--color-bg-white);
  border-color: var(--color-bronze);
  transform: translateY(-2px);
}

/* --- 6. Navigation Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: height var(--transition-fast), background-color var(--transition-fast);
}

.header.shrink {
  height: var(--header-height-shrink);
  background-color: rgba(17, 17, 17, 0.95);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

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

.logo-img {
  height: 48px;
  width: auto;
  transition: height var(--transition-fast);
}

.header.shrink .logo-img {
  height: 40px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 8px 0;
  position: relative;
}

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

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

.nav-link:hover {
  color: var(--color-bronze-light);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 20px;
}

.lang-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 4px 8px;
  border-radius: var(--border-radius);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
  opacity: 1;
  color: var(--color-bronze-light);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1100;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-bg-white);
  transition: all var(--transition-fast);
}

/* Mobile Nav Styles */
@media (max-width: 991px) {
  .logo-img {
    height: 38px;
  }
  
  .header.shrink .logo-img {
    height: 32px;
  }

  .menu-toggle {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-bg-dark);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px;
    gap: 24px;
    transition: right var(--transition-smooth);
    z-index: 1050;
  }
  
  .nav.active {
    right: 0;
  }
  
  .lang-switcher {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-left: 0;
    padding-top: 20px;
    width: 100%;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* --- 7. Hero Banner Section --- */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.8),
    rgba(17, 17, 17, 0.6) 50%,
    rgba(17, 17, 17, 0.95)
  );
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--color-bg-white);
  animation: fadeInUp 0.8s var(--transition-smooth);
}

.hero-slogan {
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-family: var(--font-body);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-bronze-light);
  margin-bottom: 40px;
  animation: fadeInUp 1s var(--transition-smooth) backwards;
}

.hero-cta-wrap {
  animation: fadeInUp 1.2s var(--transition-smooth) backwards;
}

/* --- 8. Who We Are Section --- */
.about-section {
  background-color: var(--color-bg-card);
  position: relative;
}

.about-grid {
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.about-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 20px;
  color: var(--color-bronze-light);
}

.about-text {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 30px;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.about-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.about-image-wrap:hover .about-img {
  transform: scale(1.05);
}

/* --- 9. Services Grid Section --- */
.section-title-wrap {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-bg-white);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-bronze);
}

.section-subtitle {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-muted-light);
}

.services-grid {
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(197, 147, 87, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-icon-wrap {
  width: 64px;
  height: 64px;
  background-color: rgba(172, 122, 62, 0.1);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: background-color var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background-color: var(--color-bronze);
}

.service-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: invert(1);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--color-bg-white);
  transition: color var(--transition-fast);
}

.service-card:hover h3 {
  color: var(--color-bronze-light);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
  font-weight: 300;
  margin-bottom: 24px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.service-more-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-bronze-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.service-more-link svg {
  transition: transform var(--transition-fast);
}

.service-card:hover .service-more-link svg {
  transform: translateX(6px);
}

/* --- 10. Projects / Portfolio Grid --- */
.projects-grid {
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 30px;
}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.03);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 147, 87, 0.2);
}

.project-img-wrap {
  width: 100%;
  height: 250px;
  overflow: hidden;
  position: relative;
  background-color: #000;
}

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-card-img {
  transform: scale(1.05);
  opacity: 0.9;
}

.project-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-bronze-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}

.project-card-title {
  font-size: 1.25rem;
  color: var(--color-bg-white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.project-card-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 16px;
  transition: color var(--transition-fast);
}

.project-card:hover .project-card-link {
  color: var(--color-bronze-light);
}

/* --- 11. Interactive Before/After Image Slider --- */
.slider-container {
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  user-select: none;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.slider-img.after {
  z-index: 10;
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: var(--color-bg-white);
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
  z-index: 20;
  cursor: ew-resize;
  transform: translateX(-50%);
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background-color: var(--color-bronze);
  border: 4px solid var(--color-bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  color: var(--color-bg-white);
  cursor: ew-resize;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.slider-handle-button:hover {
  background-color: var(--color-bronze-light);
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 6px 15px rgba(0,0,0,0.5);
}

.slider-handle:active .slider-handle-button {
  background-color: var(--color-bronze-dark);
  transform: translate(-50%, -50%) scale(0.95);
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.slider-label {
  position: absolute;
  bottom: 20px;
  background-color: rgba(17, 17, 17, 0.8);
  padding: 6px 14px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  z-index: 15;
}

.slider-label.before-label {
  right: 20px;
}

.slider-label.after-label {
  left: 20px;
}

/* --- 12. Project Detail Layout --- */
.project-details-grid {
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

@media (max-width: 768px) {
  .project-details-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.project-info-card {
  background-color: var(--color-bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255,255,255,0.03);
}

.project-info-card h3 {
  font-size: 1.4rem;
  color: var(--color-bg-white);
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 12px;
}

.project-info-list li {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.project-info-list li:last-child {
  border-bottom: none;
}

.project-info-label {
  color: var(--color-bronze-light);
  font-weight: 500;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

/* Phase Gallery Groups */
.phase-gallery-section {
  margin-top: 60px;
}

.phase-title {
  font-size: 1.6rem;
  margin-bottom: 24px;
  color: var(--color-bronze-light);
  border-left: 3px solid var(--color-bronze);
  padding-left: 16px;
}

.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--border-radius);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(17, 17, 17, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast) ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  font-size: 2rem;
  color: var(--color-bg-white);
  cursor: pointer;
}

/* --- 13. Contact Page & Form --- */
.contact-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
}

.contact-card {
  background-color: var(--color-bg-card);
  padding: 50px;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255,255,255,0.03);
}

@media (max-width: 480px) {
  .contact-card {
    padding: 30px;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.form-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-bronze-light);
}

.form-control {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 20px;
  border-radius: var(--border-radius);
  color: var(--color-text-light);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-bronze-light);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(197, 147, 87, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

.form-status {
  padding: 14px 20px;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  background-color: rgba(46, 204, 113, 0.15);
  border: 1px solid #2ecc71;
  color: #2ecc71;
  display: block;
}

.form-status.error {
  background-color: rgba(231, 76, 60, 0.15);
  border: 1px solid #e74c3c;
  color: #e74c3c;
  display: block;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info-box {
  background-color: var(--color-bg-card);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255,255,255,0.03);
}

.contact-info-box h3 {
  font-size: 1.3rem;
  color: var(--color-bg-white);
  margin-bottom: 24px;
}

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

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

.contact-icon-wrapper {
  color: var(--color-bronze-light);
  margin-top: 4px;
}

.contact-info-content h4 {
  font-size: 0.9rem;
  color: var(--color-text-muted-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info-content p {
  color: var(--color-bg-white);
  font-size: 1.05rem;
}

/* Map frame style */
.map-wrap {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
  height: 300px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* --- 14. GDPR Cookie Consent Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-card);
  border-top: 2px solid var(--color-bronze);
  z-index: 9999;
  padding: 24px 0;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(100%);
  transition: transform var(--transition-smooth) ease;
}

.cookie-banner.active {
  transform: translateY(0);
}

.cookie-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

@media (max-width: 768px) {
  .cookie-container {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
}

.cookie-text h4 {
  color: var(--color-bronze-light);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.cookie-text p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 300;
}

.cookie-buttons {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .cookie-buttons {
    flex-direction: column;
  }
}

.cookie-btn-accept {
  background-color: var(--color-bronze);
  color: var(--color-bg-white);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background-color var(--transition-fast);
}

.cookie-btn-accept:hover {
  background-color: var(--color-bronze-dark);
}

.cookie-btn-necessary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-light);
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.cookie-btn-necessary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Floating Cookie Settings Trigger */
.cookie-settings-badge {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9998;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: all var(--transition-fast);
  color: var(--color-bronze-light);
}

.cookie-settings-badge:hover {
  background-color: var(--color-bronze);
  color: var(--color-bg-white);
  transform: rotate(45deg) scale(1.1);
}

/* Floating Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9998;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transition: all var(--transition-fast), opacity var(--transition-fast), visibility var(--transition-fast);
  color: var(--color-bronze-light);
  opacity: 0;
  visibility: hidden;
}

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

.back-to-top:hover {
  background-color: var(--color-bronze);
  color: var(--color-bg-white);
  transform: translateY(-4px) scale(1.1);
}

/* --- 15. Footer --- */
.footer {
  background-color: #0b0b0b;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding: 40px 0 20px;
}

.footer-grid {
  grid-template-columns: 1.5fr 1fr 1fr;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-info .logo-img {
  height: 108px;
  margin-bottom: 24px;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
  font-weight: 300;
  margin-bottom: 20px;
  max-width: 400px;
}

.footer-legal-notice {
  font-size: 0.8rem;
  color: var(--color-bronze-light);
  border-left: 2px solid var(--color-bronze);
  padding-left: 12px;
  margin-top: 20px;
  max-width: 400px;
}

.footer-col h3 {
  font-size: 1.1rem;
  color: var(--color-bg-white);
  margin-bottom: 24px;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-bronze);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-services-links {
  gap: 1px;
}

.footer-links a {
  font-size: 0.95rem;
  color: var(--color-text-muted-light);
  font-weight: 300;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-bronze-light);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted-dark);
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

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

.footer-creator a {
  color: var(--color-text-muted-light);
  font-weight: 600;
}

.footer-creator a:hover {
  color: var(--color-bronze-light);
}

/* --- 16. Utility Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}