/* ============================================
   EŞANJÖR SERVİSİ — Tasarım Sistemi (Premium)
   ============================================ */
@layer reset, base, theme, layout, components, utilities;

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

@layer theme {
  :root {
    /* Colors - Deep Slate & Navy (Trust & Professionalism) */
    --color-bg-base: #0B1120;
    --color-bg-surface: #111827;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    
    --color-primary: #3B82F6;
    --color-primary-hover: #60A5FA;
    --color-accent: #10B981; /* Soft green/teal for quality/success */
    
    /* Typography Colors */
    --color-text-main: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-text-inverse: #0B1120;
    
    /* Borders & Lines */
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-glow: rgba(59, 130, 246, 0.5);

    /* Fonts */
    --font-heading: 'Outfit', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    
    /* Typography Scale */
    --fs-hero: clamp(2.5rem, 5vw, 4.5rem);
    --fs-h1: clamp(2rem, 4vw, 3rem);
    --fs-h2: clamp(1.75rem, 3vw, 2.5rem);
    --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
    --fs-body: 1rem;
    --fs-sm: 0.875rem;

    /* Spacing & Layout */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;
    
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
  }

  body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-base);
    background-image: 
      radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
      radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
  }

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

  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
  }
  
  button, input, select, textarea {
    font: inherit;
    border: none;
    background: none;
    color: inherit;
  }
  
  ul, ol {
    list-style: none;
  }
}

@layer layout {
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }

  .section {
    padding: clamp(4rem, 8vw, 6rem) 0;
    position: relative;
  }
  
  .section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
  }

  .grid {
    display: grid;
    gap: 2rem;
  }
  
  .grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
  .grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

@layer base {
  h1, h2, h3, h4, .font-heading {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
  }
  
  .section-label {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    padding: 0.25rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(59, 130, 246, 0.2);
  }

  .section-title {
    font-size: var(--fs-h2);
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, #94A3B8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .section-desc {
    color: var(--color-text-muted);
    font-size: 1.125rem;
  }
}

@layer components {
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: var(--fs-body);
    transition: all var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }

  .btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
  }

  .btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
  }

  .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
  }

  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
  }

  /* Glass Card */
  .glass-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    box-shadow: var(--shadow-glass);
  }

  .glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  }

  /* Header */
  .header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 17, 32, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all var(--transition);
  }

  .header.scrolled {
    background: rgba(11, 17, 32, 0.95);
    border-bottom-color: rgba(255,255,255,0.1);
    box-shadow: var(--shadow-glass);
  }

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

  .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-main);
  }

  .logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-glow);
  }

  .logo .brand-accent {
    color: var(--color-primary);
  }

  .nav-menu {
    display: flex;
    gap: 2rem;
  }

  .nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.5rem 0;
  }

  .nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
    border-radius: 2px;
  }

  .nav-menu a:hover, .nav-menu a.active {
    color: var(--color-text-main);
  }

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

  .header-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
  }

  .header-phone i {
    color: var(--color-primary);
  }

  .menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    z-index: 1001;
  }

  .menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--color-text-main);
    transition: all var(--transition);
    border-radius: 2px;
  }

  @media (max-width: 992px) {
    .nav-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 300px;
      height: 100vh;
      background: rgba(11, 17, 32, 0.98);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      flex-direction: column;
      justify-content: center;
      padding: 2rem;
      border-left: 1px solid var(--color-border);
      transition: right var(--transition);
    }
    
    .nav-menu.open {
      right: 0;
    }
    
    .header-phone { display: none; }
    .menu-toggle { display: flex; }
    
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }
  }

  /* Hero Section */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
  }

  /* Animated background shapes for Hero */
  .hero-bg-shape {
    position: absolute;
    filter: blur(80px);
    opacity: 0.5;
    z-index: -1;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite alternate;
  }

  .shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.4);
    top: -100px;
    left: -100px;
  }

  .shape-2 {
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.3);
    bottom: 10%;
    right: -50px;
    animation-delay: -5s;
  }

  .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  .hero-title {
    font-size: var(--fs-hero);
    margin-bottom: 1.5rem;
  }

  .hero-title .accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
  }

  .hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
  }

  .hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
  }

  .hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-main);
    line-height: 1;
    margin-bottom: 0.5rem;
  }

  .hero-stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
  }

  .hero-visual {
    position: relative;
  }
  
  .hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.1);
  }

  .hero-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(11, 17, 32, 0.8));
    pointer-events: none;
  }

  .hero-main-image {
    width: 100%;
    height: auto;
    object-fit: cover;
    transform: scale(1.05);
    transition: transform 10s ease;
  }
  
  .hero-visual:hover .hero-main-image {
    transform: scale(1);
  }

  /* Floating Badge on Hero */
  .hero-floating-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: rgba(11, 17, 32, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-glass);
    animation: float 6s ease-in-out infinite;
  }

  .hero-floating-icon {
    width: 48px;
    height: 48px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
  }

  @media (max-width: 992px) {
    .hero-content {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 3rem;
    }
    .hero-desc { margin: 0 auto 2rem; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-floating-badge { display: none; }
  }

  /* Brands Slider */
  .brands {
    padding: 3rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: rgba(0,0,0,0.2);
    overflow: hidden;
  }

  .brands-container {
    mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
  }

  .brands-track {
    display: flex;
    gap: 4rem;
    align-items: center;
    width: max-content;
    animation: scroll-x 40s linear infinite;
  }

  .brand-item {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.05em;
    transition: color var(--transition);
  }

  .brand-item:hover {
    color: var(--color-primary);
  }

  /* Services Grid */
  .service-card {
    text-align: left;
  }

  .service-icon {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all var(--transition);
  }

  .service-card:hover .service-icon {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.05) rotate(5deg);
    box-shadow: var(--shadow-glow);
  }

  .service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-text-main);
  }

  .service-card p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
  }

  .service-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .service-link i {
    transition: transform var(--transition);
  }

  .service-link:hover i {
    transform: translateX(5px);
  }

  /* Products */
  .product-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .product-visual {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
    padding: 3rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    position: relative;
  }
  
  .product-visual::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  }

  .product-visual-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-main);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
  }
  
  .product-visual-range {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--fs-sm);
  }

  .product-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .product-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1.5rem;
  }

  .product-tag {
    padding: 4px 12px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
  }

  /* Why Us Section */
  .why-us {
    position: relative;
  }
  
  .why-us-grid {
    align-items: center;
  }

  .feature-item {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    transition: all var(--transition);
  }

  .feature-item:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(10px);
  }

  .feature-check {
    width: 32px;
    height: 32px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.875rem;
  }

  .feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
  }
  
  .feature-item p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .stat-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.05), transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
  }

  .stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }

  /* Contact & Forms */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
  }
  
  @media (max-width: 992px) {
    .contact-grid { grid-template-columns: 1fr; }
  }

  .contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
  }

  .contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
  }

  .contact-item h4 {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
  }

  .contact-item a, .contact-item p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-main);
  }
  
  .contact-item a:hover {
    color: var(--color-primary);
  }

  /* Form */
  .contact-form {
    background: var(--color-bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 3rem;
  }

  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  @media (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .contact-form { padding: 1.5rem; }
  }

  .form-group {
    margin-bottom: 1.5rem;
  }

  .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }

  .form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-main);
    transition: all var(--transition);
  }

  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  }

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

  /* FAQ */
  .faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .faq-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
  }

  .faq-item.open {
    background: rgba(255,255,255,0.05);
    border-color: rgba(59, 130, 246, 0.3);
  }

  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
  }

  .faq-chevron {
    transition: transform var(--transition);
    color: var(--color-primary);
  }

  .faq-item.open .faq-chevron {
    transform: rotate(180deg);
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .faq-answer-inner {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-muted);
  }

  /* Catalog */
  .catalog-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem;
    background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(16,185,129,0.05));
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
  }

  .catalog-banner::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(59,130,246,0.2) 0%, transparent 70%);
    filter: blur(40px);
  }

  /* Footer */
  .footer {
    background: #050811;
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 4rem;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
  }

  @media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; }
    .btn, .btn-lg {
      padding: 0.5rem 1rem !important;
      font-size: 0.85rem !important;
    }
    .hero-buttons {
      gap: 0.75rem;
      flex-direction: column;
      align-items: stretch;
    }
  }

  .footer-brand p {
    color: var(--color-text-muted);
    margin: 1.5rem 0;
    max-width: 300px;
  }

  .footer-social {
    display: flex;
    gap: 1rem;
  }

  .footer-social a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
  }

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

  .footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
  }

  .footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

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

  .footer-column a:hover {
    color: var(--color-primary);
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
  }

  @media (max-width: 768px) {
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  }

  /* WhatsApp Float */
  .whatsapp-float {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 100;
  }

  .whatsapp-float a {
    width: 60px; height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: pulse 2s infinite;
  }

  .whatsapp-float a:hover {
    transform: scale(1.1);
  }

}

@layer utilities {
  /* Scroll Animations */
  @supports (animation-timeline: view()) {
    .reveal {
      animation: fade-in-up linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }
    
    .reveal-left {
      animation: fade-in-left linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }

    .reveal-right {
      animation: fade-in-right linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 30%;
    }

    .stagger-children > * {
      animation: fade-in-up linear both;
      animation-timeline: view();
      animation-range: entry 10% cover 40%;
    }
  }

  /* Fallback for browsers without scroll-timeline */
  @supports not (animation-timeline: view()) {
    .reveal, .reveal-left, .reveal-right, .stagger-children > * {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s ease-out;
    }
    .reveal.active, .reveal-left.active, .reveal-right.active, .stagger-children.active > * {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes fade-in-up {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @keyframes fade-in-left {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
  }

  @keyframes fade-in-right {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
  }

  @keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
    100% { transform: translateY(0px) rotate(0deg); }
  }

  @keyframes scroll-x {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
  }
}