@layer reset, base, layout, components, utilities;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
  }
  body, h1, h2, h3, h4, p, ul {
    margin: 0;
    padding: 0;
  }
  ul {
    list-style: none;
  }
  button {
    font: inherit;
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  html {
    scroll-behavior: smooth;
  }
  section, main {
    scroll-margin-top: 15vh;
  }
}

@layer base {
  :root {
    /* Color Palette */
    --color-bg: oklch(0.1 0 0); /* Very dark gray/black */
    --color-text: oklch(0.95 0 0);
    --color-text-muted: oklch(0.7 0 0);
    
    --color-primary: #69a6b8; /* Teal / Blue */
    --color-accent: #b67192; /* Mauve / Pink */
    
    --color-surface: oklch(0.24 0.04 250); /* Dark blueish-gray, lightened for visibility */
    --color-surface-hover: oklch(0.25 0.04 260 / 0.6);
    --color-surface-selected: oklch(0.25 0.08 200 / 0.3);
    --color-border: color-mix(in oklch, var(--color-primary) 40%, transparent);
    
    --font-sans: 'Outfit', system-ui, sans-serif;
    
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    overflow-x: clip;
    position: relative;
    line-height: 1.5;
  }

  .ambient-background {
    position: fixed;
    inset: 0;
    z-index: -1;
    background: 
      radial-gradient(circle at 15% 50%, color-mix(in oklch, var(--color-primary) 15%, transparent), transparent 60%),
      radial-gradient(circle at 85% 30%, color-mix(in oklch, var(--color-accent) 15%, transparent), transparent 60%);
    pointer-events: none;
  }

  .drone-grid-container {
    position: fixed;
    inset: 0;
    z-index: -2;
    perspective: 1000px;
    overflow: hidden;
    pointer-events: none;
  }

  .dust-particles {
    position: fixed;
    width: 200vw;
    height: 300vh;
    left: -50vw;
    top: 0;
    pointer-events: none;
    z-index: -1;
  }

  .layer-1 {
    background-image: 
      radial-gradient(1px 1px at 100px 50px, white, transparent),
      radial-gradient(1px 1px at 200px 300px, var(--color-primary), transparent),
      radial-gradient(1px 1px at 350px 150px, var(--color-accent), transparent);
    background-size: 401px 401px, 401px 401px, 401px 401px;
    opacity: 0.3;
    animation: parallax-dust-slow linear;
    animation-timeline: scroll(root);
  }
  .layer-2 {
    background-image: 
      radial-gradient(1.5px 1.5px at 100px 400px, white, transparent),
      radial-gradient(1.5px 1.5px at 300px 100px, var(--color-primary), transparent),
      radial-gradient(1.5px 1.5px at 400px 300px, white, transparent);
    background-size: 503px 503px, 503px 503px, 503px 503px;
    opacity: 0.5;
    animation: parallax-dust-mid linear;
    animation-timeline: scroll(root);
  }
  .layer-3 {
    background-image: 
      radial-gradient(2px 2px at 150px 150px, white, transparent),
      radial-gradient(2px 2px at 450px 500px, var(--color-primary), transparent),
      radial-gradient(2px 2px at 500px 200px, var(--color-accent), transparent);
    background-size: 601px 601px, 601px 601px, 601px 601px;
    opacity: 0.8;
    animation: parallax-dust-fast linear;
    animation-timeline: scroll(root);
  }

  @keyframes parallax-dust-slow { to { transform: translateY(-30vh); } }
  @keyframes parallax-dust-mid { to { transform: translateY(-70vh); } }
  @keyframes parallax-dust-fast { to { transform: translateY(-130vh); } }

  .drone-grid {
    position: absolute;
    width: 200vw;
    height: 200vh;
    left: -50vw;
    top: -50vh;
    background-image: url("assets/city-grid.svg");
    background-size: 2000px 2000px;
    opacity: 0.8;
    transform: rotateX(60deg) translateY(0) translateZ(0);
    transform-origin: center;
    mask-image: radial-gradient(ellipse at center, black 10%, transparent 40%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 10%, transparent 40%);
    animation: drone-flight linear;
    animation-timeline: scroll(root);
  }

  @keyframes drone-flight {
    to {
      transform: rotateX(60deg) translateY(100vh) translateZ(0);
    }
  }

  .hud-corners {
    position: fixed;
    inset: 2rem;
    pointer-events: none;
    z-index: -1;
  }
  .hud-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border-color: color-mix(in oklch, var(--color-primary) 40%, transparent);
    border-style: solid;
    border-width: 0;
  }
  .hud-corner.top-left { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
  .hud-corner.top-right { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
  .hud-corner.bottom-left { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
  .hud-corner.bottom-right { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }

  .hud-text {
    position: absolute;
    color: var(--color-primary);
    font-family: monospace;
    font-size: 0.8rem;
    letter-spacing: 2px;
    opacity: 0.6;
    white-space: nowrap;
  }
  .hud-corner.top-left .hud-text { top: 10px; left: 15px; }
  .hud-corner.top-right .hud-text { top: 10px; right: 15px; }
  .hud-corner.bottom-left .hud-text { bottom: 10px; left: 15px; }
  .hud-corner.bottom-right .hud-text { bottom: 10px; right: 15px; }

  /* Blinking REC indicator */
  .hud-corner.bottom-left .hud-text::before {
    content: "●";
    color: red;
    margin-right: 5px;
    animation: blink 1s step-end infinite;
  }
  @keyframes blink {
    50% { opacity: 0; }
  }

  /* Mobile HUD Scaling */
  @media (max-width: 768px) {
    .hud-corners {
      inset: 1rem;
    }
    .hud-corner {
      width: 20px;
      height: 20px;
    }
    .hud-text {
      font-size: 0.55rem;
      letter-spacing: 1px;
    }
    .hud-corner.top-left .hud-text { top: 5px; left: 10px; }
    .hud-corner.top-right .hud-text { top: 5px; right: 10px; }
    .hud-corner.bottom-left .hud-text { bottom: 5px; left: 10px; }
    .hud-corner.bottom-right .hud-text { bottom: 5px; right: 10px; }
  }
}

@layer layout {
  .hero {
    text-align: center;
    padding: 6rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg) 8rem;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    container-type: inline-size;
  }

  .addons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
}

@layer components {
  /* Hero */
  .logo {
    font-size: clamp(3rem, 5vw + 1rem, 5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    color: transparent;
  }
  .logo span {
    font-weight: 300;
    color: var(--color-text);
  }
  .logo-img {
    width: 100%;
    height: auto;
    display: block;
  }
  .fixed-logo {
    position: fixed;
    top: 12rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    pointer-events: none;
    width: 90%;
    max-width: 450px;
    transition: all var(--transition-smooth);
  }
  .fixed-logo.scrolled {
    top: 1rem !important;
    max-width: 250px;
  }
  @media (max-width: 768px) {
    .fixed-logo {
      max-width: 300px;
    }
    .fixed-logo.scrolled {
      top: max(2.5rem, env(safe-area-inset-top, 2.5rem)) !important;
      max-width: 120px;
    }
  }
  .tagline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
    font-weight: 300;
  }

  /* Glass Navbar */
  .glass-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    margin: 0 auto 3rem auto;
    padding: 1rem 3rem;
    background: color-mix(in oklch, var(--color-surface) 60%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    max-width: max-content;
    position: relative;
    z-index: 20;
  }
  .glass-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
  }
  .glass-nav a:hover {
    color: var(--color-primary);
    text-shadow: 0 0 10px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }

  /* Section Titles */
  .section-title {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
  }

  /* Landing Page Sections */
  .about-section, .services-section, .gallery-section {
    max-width: 1200px;
    margin: 0 auto 8rem auto;
    padding: 0 var(--spacing-lg);
  }
  
  .about-container {
    background: color-mix(in oklch, var(--color-surface) 80%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }
  .about-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-text-muted);
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
  }
  .service-card {
    background: color-mix(in oklch, var(--color-surface) 60%, transparent);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  }
  .service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px -10px color-mix(in oklch, var(--color-primary) 30%, transparent);
  }
  .service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem auto;
    background: color-mix(in oklch, var(--color-bg) 50%, transparent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
  }
  .service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-text);
  }
  .service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
  }
  .gallery-item {
    aspect-ratio: 4 / 3;
    background: color-mix(in oklch, var(--color-surface) 40%, transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(8px);
  }
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }
  .gallery-item:hover img {
    transform: scale(1.05);
  }
  .placeholder-img {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  /* Tier Cards */
  .tier-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-smooth), 
                box-shadow var(--transition-smooth), 
                border-color var(--transition-smooth),
                background var(--transition-smooth);
    position: relative;
    overflow: hidden;
  }
  
  .tier-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(to bottom right, var(--color-primary), transparent, var(--color-accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-smooth);
  }

  /* When grid has a selected tier, dim the others slightly */
  .tiers-grid:has(.tier-card.selected) .tier-card:not(.selected) {
    opacity: 0.6;
    transform: scale(0.98);
  }

  .tier-card:hover {
    transform: translateY(-8px);
    border-color: color-mix(in oklch, var(--color-border), white 20%);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
  }

  .tier-card.selected {
    background: var(--color-surface-selected);
    border-color: transparent;
    transform: translateY(-8px);
    box-shadow: 0 0 40px -10px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }
  .tier-card.selected::before {
    opacity: 1;
  }

  .tier-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
  }
  .tier-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .tier-card.selected .tier-name {
    color: var(--color-primary);
  }
  .tier-price {
    font-size: 3.5rem;
    font-weight: 800;
    margin-top: var(--spacing-sm);
  }

  .tier-features {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
  }
  .tier-features li {
    font-size: 1.1rem;
    font-weight: 300;
  }
  .tier-features strong {
    font-weight: 600;
    color: var(--color-primary);
  }
  .tier-features .sub-feature {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: -0.5rem;
  }

  .select-btn {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: color-mix(in oklch, var(--color-surface) 50%, white 10%);
    border: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
  }
  .tier-card:hover .select-btn {
    background: var(--color-text);
    color: var(--color-bg);
  }
  .tier-card.selected .select-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    box-shadow: 0 8px 16px -4px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }

  /* Addons Section */
  .addons-section {
    position: relative;
    padding-top: var(--spacing-lg);
  }
  /* Disabled state for locked addons */
  .addons-section.locked {
    opacity: 0.3;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
  }

  .addons-section:not(.locked) {
    transition: opacity var(--transition-smooth);
  }

  /* Addon Cards */
  .addon-card {
    position: relative;
    cursor: pointer;
    display: block;
    user-select: none;
  }
  .addon-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
  }
  .addon-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-smooth);
  }
  .addon-card:hover .addon-content {
    border-color: color-mix(in oklch, var(--color-border), white 20%);
    background: var(--color-surface-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.5);
  }
  .addon-card:has(input:checked) .addon-content {
    background: var(--color-surface-selected);
    border-color: transparent;
    box-shadow: 0 0 30px -10px color-mix(in oklch, var(--color-primary) 50%, transparent);
    transform: translateY(-4px);
  }
  .addon-card:has(input:checked) .addon-content::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(to bottom right, var(--color-primary), transparent, var(--color-accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }
  .addon-info {
    max-width: 70%;
  }
  .addon-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
  }
  .addon-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 300;
  }
  .addon-price {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-primary);
  }

  .next-step-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
  }
  
  .next-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    max-width: max-content;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }
  
  .next-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }
  
  @keyframes bounce-down {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
  }
  
  .next-btn svg {
    animation: bounce-down 2s infinite ease-in-out;
  }

  /* Contact Section */
  .contact-section {
    position: relative;
    padding-top: var(--spacing-lg);
    width: 100%;
  }
  .call-prompt {
    text-align: center;
    margin-bottom: 1.5rem;
  }
  .call-prompt h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
  }
  .call-prompt p {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-primary);
  }
  .contact-section.locked {
    opacity: 0.3;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
  }
  .contact-section:not(.locked) {
    transition: opacity var(--transition-smooth);
  }
  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    backdrop-filter: blur(16px);
  }
  .form-group-row {
    display: flex;
    gap: 1.5rem;
  }
  .form-group-row .form-group {
    flex: 1;
  }
  .form-group {
    position: relative;
    display: flex;
    flex-direction: column-reverse;
  }
  .form-group input, .form-group textarea {
    width: 100%;
    background: color-mix(in oklch, var(--color-bg) 50%, transparent);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem 0.5rem;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }
  .form-group textarea {
    resize: none;
  }
  .form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-primary) 30%, transparent);
  }
  .form-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    pointer-events: none;
    font-size: 1rem;
  }
  .form-group input:focus + label,
  .form-group input:not(:placeholder-shown) + label,
  .form-group textarea:focus + label,
  .form-group textarea:not(:placeholder-shown) + label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: var(--color-primary);
  }
  .validation-message {
    font-size: 0.85rem;
    color: var(--color-accent);
    position: absolute;
    bottom: -1.25rem;
    left: 1rem;
    opacity: 0;
    transform: translateY(-5px);
    transition: all var(--transition-fast);
    pointer-events: none;
  }
  .form-group.has-error .validation-message {
    opacity: 1;
    transform: translateY(0);
  }
  .form-group.has-error input {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-accent) 30%, transparent);
  }
  .submit-btn {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    margin-top: var(--spacing-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  }
  .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }

  /* Summary Section */
  .summary-section {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    width: max-content;
    
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), display 0.4s allow-discrete;
    opacity: 1;
  }
  
  .summary-section.hidden {
    opacity: 0;
    transform: translate(-50%, 20px);
    display: none;
  }

  @starting-style {
    .summary-section:not(.hidden) {
      opacity: 0;
      transform: translate(-50%, 20px);
    }
  }

  .summary-panel {
    background: color-mix(in oklch, var(--color-bg) 80%, black 20%);
    backdrop-filter: blur(24px);
    border: 1px solid color-mix(in oklch, var(--color-primary) 30%, transparent);
    border-radius: 100px;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.05) inset;
  }

  .summary-details h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
  }
  .total-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
  }

  /* Mobile Responsiveness */
  /* Footer */
  .site-footer {
    background: color-mix(in oklch, var(--color-bg) 80%, var(--color-surface));
    border-top: 1px solid var(--color-border);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
    position: relative;
    z-index: 10;
  }
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
  }
  .footer-brand .logo {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--color-text), var(--color-text-muted));
    -webkit-background-clip: text;
    color: transparent;
  }
  .footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
  }
  .footer-links h3, .footer-contact h3 {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
  }
  .footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  .footer-links a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
  }
  .footer-links a:hover {
    color: var(--color-primary);
  }
  .footer-contact p {
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
  }
  .footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid color-mix(in oklch, var(--color-border) 50%, transparent);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
  }

  @media (max-width: 768px) {
    .hero {
      min-height: 35vh;
      padding-top: 3rem;
    }
    .logo {
      font-size: 2.5rem;
    }
    .tagline {
      font-size: 0.9rem;
    }
    
    /* Tiers Grid: 2 columns */
    .tiers-grid {
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem;
    }
    .tier-card:first-child {
      grid-column: auto;
    }
    .tier-card {
      padding: 0.5rem;
      border-radius: 12px;
    }
    .tier-header {
      margin-bottom: 0.25rem;
      padding-bottom: 0.25rem;
    }
    .tier-name {
      font-size: 0.8rem;
    }
    .tier-price {
      font-size: 0.9rem;
    }
    .tier-desc {
      font-size: 0.65rem;
    }
    .tier-features {
      gap: 0.25rem;
      margin-top: 0.25rem;
      margin-bottom: 0.25rem;
    }
    .tier-features li {
      font-size: 0.65rem;
    }
    .tier-features .sub-feature {
      font-size: 0.55rem;
    }
    .tier-features li svg {
      width: 10px;
      height: 10px;
    }
    .select-btn {
      padding: 0.4rem;
      font-size: 0.75rem;
    }

    /* Addons Grid: 2 columns */
    .addons-grid {
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem;
    }
    .addon-card {
      padding: 0.5rem;
      gap: 0.25rem;
      border-radius: 12px;
    }
    .addon-card input[type="checkbox"] {
      width: 16px;
      height: 16px;
    }
    .addon-content {
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      gap: 0.1rem;
    }
    .addon-info h4 {
      font-size: 0.8rem;
    }
    .addon-info p {
      font-size: 0.65rem;
    }
    .addon-price {
      font-size: 0.9rem;
      margin-top: 0.1rem;
    }

    /* Contact Form & Pills */
    .contact-form {
      padding: var(--spacing-md);
      gap: var(--spacing-md);
    }
    .form-group-row {
      flex-direction: column;
      gap: var(--spacing-md);
    }
    .summary-panel {
      padding: 0.8rem 1.5rem;
    }
    .total-price {
      font-size: 1.2rem;
    }

    /* Navbar Mobile */
    .glass-nav {
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.75rem 1rem;
      border-radius: 16px;
      margin-top: -3rem;
      margin-bottom: 2rem;
    }
    .glass-nav a {
      font-size: 0.75rem;
    }

    /* Landing Page Mobile */
    .about-section, .services-section, .gallery-section {
      margin-bottom: 4rem;
    }
    .about-container {
      padding: 1.5rem;
      border-radius: var(--radius-md);
    }
    .about-text {
      font-size: 1rem;
    }
    .services-grid {
      grid-template-columns: 1fr;
    }
    .service-card {
      padding: 1.5rem;
      border-radius: var(--radius-md);
    }
    .gallery-grid {
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem;
    }
    .gallery-item {
      aspect-ratio: 1;
      border-radius: var(--radius-md);
    }
    .placeholder-img {
      font-size: 0.8rem;
    }

    /* Footer Mobile */
    .footer-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  }
}

@layer components {
  /* Gallery View More Button */
  .view-more-container {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
  }
  
  .futuristic-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    background: color-mix(in oklch, var(--color-surface) 60%, transparent);
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px color-mix(in oklch, var(--color-primary) 30%, transparent);
  }
  
  .futuristic-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, color-mix(in oklch, var(--color-primary) 20%, transparent), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
  }
  
  .futuristic-btn:hover {
    box-shadow: 0 0 30px color-mix(in oklch, var(--color-primary) 60%, transparent);
    transform: translateY(-3px);
    border-color: var(--color-accent);
    color: white;
  }
  
  .futuristic-btn:hover::before {
    transform: translateX(100%);
  }

  .clickable-image {
    cursor: pointer;
    transition: filter var(--transition-fast), transform var(--transition-slow);
  }
  .clickable-image:hover {
    filter: brightness(1.2);
  }

  /* Glass Modal & Dialog Styles */
  .glass-modal {
    width: 90vw;
    height: 90vh;
    max-width: 1400px;
    max-height: 900px;
    margin: auto;
    background: color-mix(in oklch, var(--color-bg) 70%, transparent);
    backdrop-filter: blur(30px);
    border: 1px solid color-mix(in oklch, var(--color-primary) 40%, transparent);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px color-mix(in oklch, var(--color-primary) 20%, transparent);
    padding: 0;
    color: var(--color-text);
    overflow: hidden;
    
    /* Top Layer Animations */
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition-property: opacity, transform, display, overlay;
    transition-duration: 0.4s;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    transition-behavior: allow-discrete;
  }

  .glass-modal[open] {
    opacity: 1;
    transform: scale(1) translateY(0);

    @starting-style {
      opacity: 0;
      transform: scale(0.95) translateY(20px);
    }
  }

  .glass-modal::backdrop {
    background-color: rgba(0, 0, 0, 0);
    backdrop-filter: blur(0px);
    transition:
      display 0.4s allow-discrete,
      overlay 0.4s allow-discrete,
      background-color 0.4s ease,
      backdrop-filter 0.4s ease;
  }

  .glass-modal[open]::backdrop {
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);

    @starting-style {
      background-color: rgba(0, 0, 0, 0);
      backdrop-filter: blur(0px);
    }
  }

  .modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10;
    background: color-mix(in oklch, var(--color-surface) 80%, transparent);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
  }
  .modal-close:hover {
    color: white;
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: rotate(90deg);
  }

  /* Gallery Layout */
  .modal-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    height: 100%;
  }

  .gallery-sidebar {
    background: color-mix(in oklch, var(--color-surface) 40%, transparent);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
  }

  .sidebar-title {
    padding: 2rem 1.5rem 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .sidebar-divider {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    grid-column: 1 / -1;
  }
  .sidebar-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
    margin-left: 1rem;
  }

  .thumbnails-container {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 0 1.5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    align-content: start;
    
    /* Custom Scrollbar for sidebar */
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) transparent;
  }
  .thumbnails-container::-webkit-scrollbar {
    width: 6px;
  }
  .thumbnails-container::-webkit-scrollbar-track {
    background: transparent;
  }
  .thumbnails-container::-webkit-scrollbar-thumb {
    background-color: var(--color-primary);
    border-radius: 10px;
  }

  .thumbnail {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 110px;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all var(--transition-fast);
    position: relative;
    background: var(--color-surface);
  }
  .thumbnail:hover {
    opacity: 0.9;
    transform: scale(1.02);
  }
  .thumbnail.active {
    opacity: 1;
    border-color: var(--color-primary);
    box-shadow: 0 0 15px color-mix(in oklch, var(--color-primary) 50%, transparent);
  }
  .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .placeholder-thumb .placeholder-img {
    font-size: 0.9rem;
  }

  .gallery-viewer {
    position: relative;
    height: 100%;
    width: 100%;
    background: transparent;
    overflow: hidden;
    min-width: 0;
    min-height: 0;
    cursor: zoom-in;
  }

  .gallery-viewer.zoomed {
    cursor: zoom-out;
  }

  #main-viewer-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.15s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center center;
  }
  
  .gallery-viewer.zoomed #main-viewer-img {
    transform: scale(2.5);
  }
  
  #main-viewer-img.fading {
    opacity: 0;
  }

  .viewer-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    pointer-events: none;
  }

  #viewer-caption {
    font-size: 1.5rem;
    font-weight: 300;
    color: white;
    letter-spacing: 0.05em;
  }

  @media (max-width: 900px) {
    .modal-layout {
      grid-template-columns: 1fr;
      grid-template-rows: 1fr min-content;
      width: 100%;
    }
    .gallery-viewer {
      grid-row: 1;
    }
    .gallery-sidebar {
      border-right: none;
      border-top: 1px solid var(--color-border);
      height: auto;
      grid-row: 2;
      min-width: 0;
      width: 100%;
    }
    .sidebar-title {
      display: none;
    }
    .thumbnails-container {
      display: flex;
      flex-direction: row;
      overflow-x: auto;
      overflow-y: hidden;
      padding: 1rem;
      align-items: center;
      gap: 0.75rem;
      scrollbar-width: none; /* Hide scrollbar for a cleaner mobile look */
    }
    .thumbnails-container::-webkit-scrollbar {
      display: none;
    }
    .sidebar-divider {
      writing-mode: vertical-rl;
      padding: 0 0.5rem;
      text-align: center;
      font-size: 0.75rem;
      transform: rotate(180deg); /* Make vertical text readable from top to bottom */
    }
    .sidebar-divider::after {
      width: 1px;
      height: 30px;
      margin-left: 0;
      margin-top: 0.5rem;
      margin-bottom: 0.5rem;
    }
    .thumbnail {
      height: 80px;
      width: 106px; /* 4:3 aspect ratio */
      flex-shrink: 0;
    }
  }
}

@layer utilities {
  @keyframes scroll-reveal {
    0% {
      opacity: 0;
      transform: translateY(60px) scale(0.95);
    }
    15%, 85% {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
    100% {
      opacity: 0;
      transform: translateY(-60px) scale(0.95);
    }
  }

  @supports (animation-timeline: view()) {
    .scroll-animate {
      animation: scroll-reveal linear both;
      animation-timeline: view();
      animation-range: cover 0% cover 100%;
    }
  }
}