@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:ital,wght@0,700;0,800;0,900;1,700&display=swap');

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

@layer reset {

  /* low-specificity resets */
  :where(*, *::before, *::after) {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  :where(html) {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  :where(body) {
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

  :where(img, picture, video, canvas, svg) {
    display: block;
    max-width: 100%;
    height: auto;
  }

  :where(button, input, select, textarea) {
    font: inherit;
    background: none;
    border: none;
    color: inherit;
  }

  :where(a) {
    color: inherit;
    text-decoration: none;
  }

  :where(ul, ol) {
    list-style: none;
  }
}

@layer base {
  :root {
    color-scheme: dark;

    /* Design Tokens - Tier 1 & 2 (Literal & Semantic) */
    --color-slate-950: hsl(222, 47%, 4%);
    --color-slate-900: hsl(222, 47%, 7%);
    --color-slate-800: hsl(217, 33%, 12%);
    --color-slate-700: hsl(217, 19%, 20%);
    --color-slate-600: hsl(215, 16%, 35%);
    --color-slate-400: hsl(215, 20%, 65%);
    --color-slate-200: hsl(214, 32%, 91%);
    --color-slate-50: hsl(210, 40%, 98%);

    --color-volt-500: hsl(74, 100%, 50%);
    --color-volt-600: hsl(74, 100%, 42%);
    --color-volt-950: hsl(74, 100%, 4%);
    --color-volt-glow: hsla(74, 100%, 50%, 0.12);
    --color-volt-glow-strong: hsla(74, 100%, 50%, 0.25);

    --bg-primary: var(--color-slate-950);
    --bg-surface: var(--color-slate-900);
    --bg-surface-elevated: var(--color-slate-800);
    --bg-card: var(--color-slate-800);

    --text-primary: var(--color-slate-50);
    --text-secondary: var(--color-slate-400);
    --text-muted: var(--color-slate-600);

    --accent: var(--color-volt-500);
    --accent-hover: var(--color-volt-600);
    --accent-glow: var(--color-volt-glow);

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Borders & Outlines */
    --border-slate: 1px solid hsl(217, 33%, 16%);
    --border-slate-bright: 1px solid hsl(217, 33%, 24%);
    --border-accent: 1px solid var(--accent);
    --border-accent-dim: 1px solid hsla(74, 100%, 50%, 0.25);

    /* Sizing & Transitions */
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    --border-radius-xl: 40px;

    --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

    --section-padding: clamp(5rem, 10vw, 9rem);
    --container-max-width: 1200px;
  }

  body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    scrollbar-color: var(--accent) var(--bg-primary);
    scrollbar-width: thin;
    overflow-x: hidden;
  }

  /* Text Wrapping Guidelines */
  h1,
  h2,
  h3 {
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    text-wrap: balance;
    color: var(--text-primary);
  }

  p {
    color: var(--text-secondary);
    text-wrap: pretty;
  }

  /* Custom Selection styling */
  ::selection {
    background-color: var(--accent);
    color: var(--color-slate-950);
  }
}

@layer layout {
  .container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
  }

  .section {
    padding-block: var(--section-padding);
    position: relative;
    border-bottom: var(--border-slate);
  }

  .grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
  }

  @media (min-width: 768px) {
    .grid-2 {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  /* Sticky Shrinking Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 90px;
    background-color: rgba(4, 6, 9, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--border-slate);
    transition: height var(--transition-smooth), background-color var(--transition-smooth);
    display: flex;
    align-items: center;
  }

  /* Scroll-driven shrinking header definition */
  @media (prefers-reduced-motion: no-preference) {
    @supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
      @keyframes shrink {
        to {
          height: 65px;
          background-color: rgba(4, 6, 9, 0.9);
        }
      }

      .header {
        animation: shrink auto linear both;
        animation-timeline: scroll(block root);
        animation-range: 0px 120px;
      }
    }
  }

  /* JS fallback shrinking state */
  .header.shrink-fallback {
    height: 65px;
    background-color: rgba(4, 6, 9, 0.9);
  }

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

  .logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    gap: 0.25em;
  }

  .logo-dot {
    color: var(--accent);
    text-shadow: 0 0 10px hsla(74, 100%, 50%, 0.5);
  }

  .nav-menu {
    display: none;
    gap: 2.5rem;
    align-items: center;
  }

  @media (min-width: 768px) {
    .nav-menu {
      display: flex;
    }
  }

  .nav-link {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding-block: 0.5rem;
  }

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

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
  }

  .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }

  /* Hamburger Menu Button */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 30px;
    justify-content: center;
    cursor: pointer;
    z-index: 110;
  }

  @media (min-width: 768px) {
    .menu-toggle {
      display: none;
    }
  }

  .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
  }

  .menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--accent);
  }

  .menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--accent);
  }

  /* Mobile Fullscreen Navigation */
  .mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 105;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .mobile-menu.active {
    transform: translateY(0);
  }

  .mobile-menu .nav-link {
    font-size: 1.5rem;
  }
}

@layer components {

  /* Accent buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
    text-align: center;
  }

  .btn-primary {
    background-color: var(--accent);
    color: var(--color-slate-950);
    box-shadow: 0 4px 20px hsla(74, 100%, 50%, 0.15);
  }

  .btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px hsla(74, 100%, 50%, 0.3);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  .btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: var(--border-slate-bright);
  }

  .btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px hsla(74, 100%, 50%, 0.08);
  }

  .btn-secondary:active {
    transform: translateY(0);
  }

  /* Core Hero Section */
  .hero-section {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 130px;
    background-image: radial-gradient(circle at 70% 30%, hsla(222, 47%, 18%, 0.3) 0%, transparent 60%);
    overflow: hidden;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-tagline {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5em;
  }

  .hero-tagline::before {
    content: '';
    width: 20px;
    height: 2px;
    background-color: var(--accent);
  }

  .hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.05;
    font-weight: 900;
  }

  .hero-title span {
    color: transparent;
    -webkit-text-stroke: 1px var(--text-primary);
  }

  .hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 520px;
  }

  .hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
  }

  .hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .hero-img-container {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: var(--border-slate);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transform: rotate(2deg);
    transition: transform var(--transition-smooth);
  }

  .hero-img-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(191, 255, 0, 0.1) 100%);
    z-index: 2;
    pointer-events: none;
  }

  .hero-img-container:hover {
    transform: rotate(0deg) scale(1.02);
  }

  .hero-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
  }

  .hero-badge {
    position: absolute;
    bottom: -15px;
    left: -15px;
    background-color: var(--bg-surface-elevated);
    border: var(--border-accent-dim);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    z-index: 5;
    transform: rotate(-2deg);
  }

  .hero-badge-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .hero-badge-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1.1;
  }

  /* Authority Bar */
  .authority-bar {
    background-color: var(--bg-surface);
    border-block: var(--border-slate);
    padding-block: 2.5rem;
    overflow: hidden;
  }

  .authority-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  @media (min-width: 992px) {
    .authority-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .authority-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-inline-start: 1rem;
    border-inline-start: 2px solid var(--accent);
  }

  .authority-val {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.1;
  }

  .authority-lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
  }

  /* Value Proposition Section */
  .value-section {
    background-image: radial-gradient(circle at 10% 80%, hsla(74, 100%, 50%, 0.03) 0%, transparent 50%);
  }

  .section-header {
    margin-bottom: 4rem;
    max-width: 600px;
  }

  .section-tagline {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
  }

  .section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
  }

  .value-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  @media (min-width: 768px) {
    .value-cards {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .val-card {
    background-color: var(--bg-surface);
    border: var(--border-slate);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .val-card:hover {
    border-color: var(--accent-glow);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  .val-card-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px var(--text-muted);
    line-height: 1;
    transition: -webkit-text-stroke var(--transition-fast);
  }

  .val-card:hover .val-card-num {
    -webkit-text-stroke: 1px var(--accent);
  }

  .val-card-title {
    font-size: 1.3rem;
    text-transform: uppercase;
    font-weight: 800;
  }

  .val-card-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
  }

  /* About Section */
  .about-section {
    background-color: var(--bg-surface);
  }

  .about-content {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }

  .about-bio {
    font-size: 1.05rem;
    color: var(--text-primary);
  }

  .about-pillars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .pillar {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
  }

  .pillar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    background-color: var(--bg-surface-elevated);
    border: var(--border-slate-bright);
    border-radius: var(--border-radius-sm);
    color: var(--accent);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
  }

  .pillar-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .pillar-title {
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .pillar-desc {
    font-size: 1rem;
    color: var(--text-secondary);
  }

  .about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
  }

  .about-img-frame {
    position: relative;
    border-radius: var(--border-radius-lg);
    border: var(--border-slate);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }

  .about-img-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    border: var(--border-accent-dim);
    border-radius: inherit;
    pointer-events: none;
    z-index: 5;
  }

  .about-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: grayscale(15%) contrast(110%);
    transition: filter var(--transition-smooth), transform var(--transition-smooth);
  }

  .about-img-frame:hover .about-img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.03);
  }

  /* Programs Section */
  .programs-section {
    background-image: radial-gradient(circle at 90% 10%, hsla(74, 100%, 50%, 0.03) 0%, transparent 40%);
  }

  .programs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  @media (min-width: 768px) {
    .programs-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  .prog-card {
    background-color: var(--bg-surface);
    border: var(--border-slate);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .prog-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-slate-600);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }

  /* Highlighted Featured Card styling */
  .prog-card.featured {
    background-color: var(--bg-surface);
    border: var(--border-accent-dim);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 30px var(--accent-glow);
  }

  .prog-card.featured:hover {
    border-color: var(--accent);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.4), 0 0 40px var(--color-volt-glow-strong);
  }

  .badge-featured {
    position: absolute;
    top: -14px;
    right: 2.5rem;
    background-color: var(--accent);
    color: var(--color-slate-950);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.85rem;
    border-radius: 99px;
    box-shadow: 0 4px 12px hsla(74, 100%, 50%, 0.3);
  }

  .prog-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .prog-dates {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.05em;
  }

  .prog-title {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-weight: 800;
    line-height: 1.1;
  }

  .prog-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
  }

  .prog-features {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .prog-feat-item {
    display: flex;
    gap: 0.75rem;
    font-size: 1rem;
    color: var(--text-secondary);
  }

  .prog-feat-item::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
  }

  .prog-card .btn {
    margin-top: auto;
    width: 100%;
  }

  /* Booking & Contact Section */
  .book-section {
    background-color: var(--bg-surface);
  }

  .book-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  @media (min-width: 992px) {
    .book-grid {
      grid-template-columns: 4fr 5fr;
    }
  }

  .book-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .book-lead {
    font-size: 1.1rem;
    color: var(--text-primary);
  }

  .contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1rem;
  }

  .contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.05rem;
    color: var(--text-secondary);
  }

  .contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: var(--bg-surface-elevated);
    border: var(--border-slate-bright);
    border-radius: var(--border-radius-sm);
    color: var(--accent);
  }

  /* Form UI styling */
  .booking-form-wrapper {
    background-color: var(--bg-primary);
    border: var(--border-slate);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
  }

  .booking-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .form-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
  }

  .form-input,
  .form-select {
    width: 100%;
    background-color: var(--bg-surface);
    border: var(--border-slate);
    padding: 0.95rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .form-input:focus,
  .form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
  }

  /* :user-invalid and :user-valid validation styling */
  .form-input:user-invalid {
    border-color: hsl(0, 84%, 60%);
    box-shadow: 0 0 8px hsla(0, 84%, 60%, 0.15);
  }

  .form-input:user-valid:not(:placeholder-shown) {
    border-color: hsl(142, 70%, 45%);
  }

  .form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 1rem;
    cursor: pointer;
  }

  .form-textarea {
    resize: vertical;
    min-height: 120px;
  }

  /* Form submission success feedback screen overlay */
  .form-success-overlay {
    position: absolute;
    inset: 0;
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    z-index: 10;
  }

  .form-success-overlay.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .success-icon {
    width: 64px;
    height: 64px;
    background-color: var(--accent-glow);
    border: var(--border-accent);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px var(--accent-glow);
  }

  .success-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
  }

  .success-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 320px;
    margin-bottom: 2rem;
  }

  /* Footer */
  .footer {
    background-color: var(--bg-primary);
    padding-block: 4rem;
    border-top: var(--border-slate);
    font-size: 0.95rem;
    color: var(--text-muted);
  }

  .footer-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
    text-align: center;
  }

  @media (min-width: 768px) {
    .footer-grid {
      flex-direction: row;
      text-align: left;
    }
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .footer-logo {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.05em;
  }

  .footer-logo span {
    color: var(--accent);
  }

  .footer-tagline {
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-secondary);
  }

  .footer-links {
    display: flex;
    gap: 1.5rem;
  }

  .footer-link {
    transition: color var(--transition-fast);
  }

  .footer-link:hover {
    color: var(--text-primary);
  }

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

  .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--bg-surface);
    border: var(--border-slate);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
  }

  .social-icon:hover {
    color: var(--accent);
    border-color: var(--accent);
    background-color: var(--bg-surface-elevated);
  }
}

@layer utility {

  /* Scroll entry reveals - JS observer or Native CSS timelines */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  @media (prefers-reduced-motion: no-preference) {
    @supports ((animation-timeline: view()) and (animation-range: entry)) {
      @keyframes fade-in-up {
        from {
          opacity: 0;
          transform: translateY(40px);
        }

        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .reveal {
        animation: fade-in-up auto linear both;
        animation-timeline: view();
        animation-range: entry 10% cover 35%;
        opacity: revert;
        transform: revert;
      }
    }
  }

  .text-accent {
    color: var(--accent);
  }

  .text-stroke {
    color: transparent;
    -webkit-text-stroke: 1px var(--text-primary);
  }
}