/* 
==================================================================
   Temperfil - Especialistas em Vidros e Esquadrias de Alumínio
   Premium CSS Stylesheet
==================================================================
*/

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

/* --- Design Tokens --- */
:root {
  /* Color Palette */
  --primary: #3685fc;
  --primary-hover: #1e60c4;
  --primary-rgb: 54, 133, 252;
  --accent: #3b82f6;
  --success: #22c55e;
  
  --bg-dark: #000c1e;
  --bg-dark-accent: #021735;
  --bg-light: #ffffff;
  --bg-slate: #f8fafc;
  
  --text-light: #ffffff;
  --text-dark: #0f172a;
  --text-gray: #64748b;
  --text-light-gray: #94a3b8;
  
  /* Fonts */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  /* Layout */
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-premium: 0 20px 40px rgba(0, 12, 30, 0.08);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-padding {
  padding: 100px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-gray);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-secondary);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-full);
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  gap: 10px;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-light);
  box-shadow: 0 4px 14px rgba(54, 133, 252, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(54, 133, 252, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--text-light);
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* --- Header / Navigation --- */
.header-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(0, 12, 30, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-normal);
}

.header-navbar.scrolled {
  background-color: rgba(0, 12, 30, 0.95);
  box-shadow: var(--shadow-lg);
  height: 70px;
}

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

.logo img {
  height: 40px;
  width: auto;
  transition: var(--transition-normal);
}

.header-navbar.scrolled .logo img {
  height: 35px;
}

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

.nav-link {
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  position: relative;
  padding: 8px 0;
}

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

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

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

.nav-cta .btn {
  padding: 10px 22px;
  font-size: 0.9rem;
}

/* Hamburguer Mobile */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--text-light);
  margin: 6px 0;
  transition: var(--transition-normal);
}

@media (max-width: 992px) {
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-dark-accent);
    flex-direction: column;
    justify-content: flex-start;
    padding: 100px 40px 40px 40px;
    gap: 30px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
    align-items: flex-start;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
  }
  
  .nav-cta {
    width: 100%;
    margin-top: 20px;
  }
  
  .nav-cta .btn {
    width: 100%;
  }

  /* Hamburger animado */
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* --- Hero Section --- */
.hero {
  position: relative;
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: calc(var(--header-height) + 80px) 0 100px 0;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Efeito de brilho de fundo no Hero */
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: var(--border-radius-full);
  background: radial-gradient(circle, rgba(54, 133, 252, 0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  border-radius: var(--border-radius-full);
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-light-gray);
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.7;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-media {
  position: relative;
}

.video-wrapper {
  position: relative;
  padding-bottom: 177.78%; /* Aspect ratio 9:16 vertical video */
  height: 0;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 40px rgba(54, 133, 252, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(1deg);
  transition: var(--transition-slow);
}

.video-wrapper:hover {
  transform: rotate(0deg) scale(1.02);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.badge-float {
  position: absolute;
  bottom: 40px;
  left: -40px;
  background-color: rgba(2, 23, 53, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-xl);
  z-index: 3;
  animation: float 4s ease-in-out infinite alternate;
}

.badge-icon {
  background-color: var(--primary);
  color: var(--text-light);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.badge-text span {
  display: block;
}

.badge-text .num {
  font-family: var(--font-secondary);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-light);
}

.badge-text .desc {
  font-size: 0.8rem;
  color: var(--text-light-gray);
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

@media (max-width: 992px) {
  .hero {
    padding: calc(var(--header-height) + 40px) 0 80px 0;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-media {
    max-width: 340px;
    margin: 0 auto;
    width: 100%;
  }
  
  .badge-float {
    left: 50%;
    transform: translateX(-50%);
    bottom: -20px;
    animation: float-mobile 4s ease-in-out infinite alternate;
  }
}

@keyframes float-mobile {
  0% { transform: translate(-50%, 0px); }
  100% { transform: translate(-50%, -10px); }
}

/* --- Diferenciais --- */
.diferenciais {
  background-color: var(--bg-slate);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.diferencial-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 40px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.diferencial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: var(--transition-normal);
}

.diferencial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(54, 133, 252, 0.15);
}

.diferencial-card:hover::before {
  transform: scaleY(1);
}

.diferencial-number {
  font-family: var(--font-secondary);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(54, 133, 252, 0.1);
  position: absolute;
  top: 20px;
  right: 30px;
  line-height: 1;
  transition: var(--transition-normal);
}

.diferencial-card:hover .diferencial-number {
  color: rgba(54, 133, 252, 0.2);
}

.diferencial-icon {
  width: 60px;
  height: 60px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.diferencial-card:hover .diferencial-icon {
  background-color: var(--primary);
  color: var(--text-light);
}

.diferencial-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.diferencial-card p {
  color: var(--text-gray);
  font-size: 0.95rem;
}

/* --- Sobre Nós --- */
.sobre {
  background-color: var(--bg-light);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-media {
  position: relative;
}

.sobre-img-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  position: relative;
}

.sobre-img-container img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.sobre-img-container:hover img {
  transform: scale(1.03);
}

.sobre-experience-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background-color: var(--primary);
  color: var(--text-light);
  padding: 24px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-xl);
  text-align: center;
  font-family: var(--font-secondary);
}

.sobre-experience-badge .years {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.sobre-experience-badge .text {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sobre-content h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 16px;
}

.sobre-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--primary);
  border-radius: 2px;
}

.sobre-content p {
  color: var(--text-gray);
  margin-bottom: 20px;
  font-size: 1.05rem;
  line-height: 1.7;
}

.sobre-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.stat-item {
  border-left: 3px solid var(--primary);
  padding-left: 20px;
}

.stat-item .num {
  display: block;
  font-family: var(--font-secondary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .label {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-weight: 500;
}

@media (max-width: 992px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .sobre-img-container img {
    height: 380px;
  }
}

/* --- Serviços --- */
.servicos {
  background-color: var(--bg-slate);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.servico-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 30px;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.servico-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-premium);
  border-color: rgba(54, 133, 252, 0.15);
}

.servico-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 24px;
  transition: var(--transition-normal);
}

.servico-card:hover .servico-icon {
  background-color: var(--primary);
  color: var(--text-light);
}

.servico-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.servico-card p {
  color: var(--text-gray);
  font-size: 0.9rem;
  flex-grow: 1;
}

/* --- Portfólio --- */
.portfolio {
  background-color: var(--bg-light);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.portfolio-item {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 12, 30, 0.9) 0%, rgba(0, 12, 30, 0.2) 70%, rgba(0, 12, 30, 0) 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition-normal);
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay .category {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  transform: translateY(10px);
  transition: var(--transition-normal);
}

.portfolio-overlay .title {
  font-size: 1.15rem;
  color: var(--text-light);
  font-weight: 600;
  transform: translateY(10px);
  transition: var(--transition-normal) 0.05s;
}

.portfolio-item:hover .category,
.portfolio-item:hover .title {
  transform: translateY(0);
}

/* --- Depoimentos --- */
.depoimentos {
  background-color: var(--bg-slate);
}

.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.depoimento-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.depoimento-card::after {
  content: '”';
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 8rem;
  font-family: var(--font-secondary);
  line-height: 1;
  color: rgba(54, 133, 252, 0.05);
  pointer-events: none;
}

.stars {
  color: #fbbf24; /* Star gold */
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.depoimento-text {
  color: var(--text-dark);
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 30px;
  line-height: 1.6;
}

.depoimento-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-secondary);
  font-size: 1.1rem;
}

.author-info .name {
  display: block;
  font-weight: 700;
  color: var(--text-dark);
}

.author-info .role {
  font-size: 0.8rem;
  color: var(--text-gray);
}

/* --- FAQ Accordion --- */
.faq {
  background-color: var(--bg-light);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-header:hover h3 {
  color: var(--primary);
}

.faq-header h3 {
  font-size: 1.15rem;
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition-fast);
  padding-right: 20px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--text-dark);
  transition: var(--transition-normal);
}

/* Horizontal line */
.faq-icon::before {
  top: 11px;
  left: 4px;
  width: 16px;
  height: 2px;
}

/* Vertical line */
.faq-icon::after {
  top: 4px;
  left: 11px;
  width: 2px;
  height: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(135deg);
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background-color: var(--primary);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content-inner {
  padding-bottom: 24px;
  color: var(--text-gray);
  line-height: 1.6;
  font-size: 1rem;
}

/* --- Footer --- */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-light);
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary);
}

.footer-col-about p {
  color: var(--text-light-gray);
  margin-top: 20px;
  font-size: 0.9rem;
}

.footer-col-about .logo img {
  height: 40px;
}

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

.footer-links a {
  color: var(--text-light-gray);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 6px;
}

.footer-contact li {
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  color: var(--text-light-gray);
  font-size: 0.9rem;
}

.footer-contact li .icon {
  color: var(--primary);
  flex-shrink: 0;
}

.footer-contact li a:hover {
  color: var(--text-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-light-gray);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--text-light);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: var(--success);
  color: var(--text-light);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3), var(--shadow-lg);
  z-index: 999;
  transition: var(--transition-normal);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: #16a34a;
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 6px 15px rgba(34, 197, 94, 0.4), var(--shadow-xl);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(34, 197, 94, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

/* --- Lightbox Modal --- */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 12, 30, 0.95);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

.lightbox-content-wrapper {
  position: relative;
  max-width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-caption {
  color: var(--text-light);
  margin-top: 16px;
  font-family: var(--font-secondary);
  font-size: 1.1rem;
  font-weight: 500;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-light);
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  user-select: none;
}

.lightbox-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-prev {
  left: -80px;
}

.lightbox-next {
  right: -80px;
}

@media (max-width: 768px) {
  .lightbox-prev {
    left: -10px;
    width: 40px;
    height: 40px;
  }
  .lightbox-next {
    right: -10px;
    width: 40px;
    height: 40px;
  }
  .lightbox-close {
    top: -40px;
    right: 10px;
  }
}

/* --- Show More Button & Portfolio Adjustments --- */
.portfolio-actions {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: var(--text-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(54, 133, 252, 0.25);
}

.portfolio-item.hidden {
  display: none !important;
}

.portfolio-item.fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}