/* ==========================================================================
   HASHI DIGITAL — style.css
   Single CSS file, @layer architecture, zero !important, CSS nesting
   ========================================================================== */

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

/* --------------------------------------------------------------------------
   DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --color-orange: #f37021;
  --color-orange-light: #f78c4a;
  --color-beige: #f7f5f0;

  /* Neon Effects */
  --neon-text-shadow: 0 0 8px rgba(243, 112, 33, 0.6), 0 0 16px rgba(243, 112, 33, 0.3);
  --neon-box-shadow: 0 0 8px rgba(243, 112, 33, 0.5), 0 0 16px rgba(243, 112, 33, 0.25);
  --neon-border-shadow: 0 0 6px rgba(243, 112, 33, 0.4), 0 0 12px rgba(243, 112, 33, 0.2);

  /* Neutrals */
  --color-black: #000;
  --color-white: #fff;
  --color-neutral-darkest: #111;
  --color-neutral-darker: #222;
  --color-neutral-dark: #444;
  --color-neutral: #666;
  --color-neutral-light: #aaa;
  --color-neutral-lighter: #ccc;

  /* Surfaces */
  --surface-dark: #1a1a1a;
  --surface-dark-border: #2a2a2a;
  --surface-dark-hover: #3a3a3a;
  --surface-card: #0a0a0a;

  /* System */
  --color-success: #cef5ca;
  --color-success-dark: #114e0b;
  --color-error: #f8e4e4;
  --color-error-dark: #3b0b0b;
  --color-error-text: #e23939;
  --color-warning: #fcf8d8;
  --color-warning-dark: #5e5515;
  --color-focus: #4d65ff;

  /* Typography */
  --font-display: "Syne", "Times New Roman", sans-serif;
  --font-body: "Inter", "Times New Roman", sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 4rem;
  --space-2xl: 5rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;

  /* Transitions */
  --transition-fast: 0.25s ease;
  --transition-base: 0.3s ease;
}

/* --------------------------------------------------------------------------
   @layer reset
   -------------------------------------------------------------------------- */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html,
  body {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
    overflow-x: clip;
    max-width: 100vw;
  }

  body {
    min-height: 100dvh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
  }

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

  input,
  button,
  textarea,
  select {
    font: inherit;
  }

  h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
    overflow-wrap: break-word;
  }

  a {
    color: inherit;
    text-decoration-skip-ink: auto;
  }

  ul, ol {
    list-style: none;
  }

  button {
    cursor: pointer;
    background: none;
    border: none;
  }
}

/* --------------------------------------------------------------------------
   @layer base
   -------------------------------------------------------------------------- */
@layer base {
  @font-face {
    font-family: "Inter";
    src: url("../fonts/INTER-VARIABLE.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
      U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
      U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }

  @font-face {
    font-family: "Syne";
    src: url("../fonts/Syne-VariableFont_wght.ttf") format("truetype");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
      U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
      U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }

  body {
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 500;
    padding-top: 5rem;

    @media (max-width: 479px) {
      font-size: 0.875rem;
    }
  }

  h1 {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
  }

  h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;

    @media (max-width: 479px) {
      font-size: clamp(1.5rem, 6vw, 1.75rem);
    }
  }

  h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 1.75rem);
    font-weight: 700;
    line-height: 1.2;
  }

  h4 {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
  }

  h5 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.5;
  }

  h6 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
  }

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

/* --------------------------------------------------------------------------
   @layer layout
   -------------------------------------------------------------------------- */
@layer layout {
  .padding-global {
    padding-inline: 5rem;

    @media (max-width: 767px) {
      padding-inline: 2.5rem;
    }

    @media (max-width: 479px) {
      padding-inline: 1.25rem;
    }
  }

  .container-large {
    max-width: 100rem;
    margin-inline: auto;
  }

  .container-medium {
    max-width: 64rem;
    margin-inline: auto;
  }

  .container-small {
    max-width: 48rem;
    margin-inline: auto;
  }

  .container-xsmall {
    max-width: 32rem;
    margin-inline: auto;
  }

  .padding-section-xsmall {
    padding-block: 1.5rem;
  }

  .padding-section-medium {
    padding-block: 5rem;

    @media (max-width: 991px) {
      padding-block: 4rem;
    }

    @media (max-width: 767px) {
      padding-block: 3rem;
    }
  }

  .padding-section-large {
    padding-block: 8rem;

    @media (max-width: 991px) {
      padding-block: 6rem;
    }

    @media (max-width: 767px) {
      padding-block: 4rem;
    }
  }

  .padding-section-xlarge {
    padding-block: 10rem;

    @media (max-width: 991px) {
      padding-block: 7rem;
    }

    @media (max-width: 767px) {
      padding-block: 5rem;
    }
  }
}

/* --------------------------------------------------------------------------
   @layer components
   -------------------------------------------------------------------------- */
@layer components {

  /* ---- Skip Link ---- */
  .skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: 0.5rem 1rem;
    background: var(--color-orange);
    color: var(--color-white);
    z-index: 99999;
    font-weight: 700;
    text-decoration: none;
    border-radius: 0 0 var(--radius-sm) 0;

    &:focus {
      top: 0;
    }
  }

  /* ---- Navigation ---- */
  .nav {
    background-color: var(--color-black);
    width: 100%;
    padding-block: 0.5rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--color-orange);
    box-shadow: 0 4px 16px rgba(243, 112, 33, 0.3);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }

  .nav__container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    max-width: 100rem;
    margin-inline: auto;

    @media (max-width: 991px) {
      grid-template-columns: 1fr auto;
    }
  }

  .nav__brand {
    display: inline-block;
  }

  .nav__logo {
    width: 12rem;

    @media (max-width: 479px) {
      width: 9rem;
    }
  }

  .nav__menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;

    @media (max-width: 991px) {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      flex-direction: column;
      justify-content: flex-start;
      align-items: center;
      gap: 0;
      padding-block: 1.5rem;
      background-color: var(--color-black);
      border-block: 2px solid var(--color-orange);
      box-shadow: 0 4px 16px rgba(243, 112, 33, 0.3), 0 -4px 16px rgba(243, 112, 33, 0.3);
      z-index: 999;
      opacity: 0;
      visibility: hidden;
      transform: translateY(-1rem);
      transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);

      &[data-open="true"] {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
    }
  }

  .nav__link {
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    transition: color var(--transition-fast);
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
    position: relative;

    &::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 1.5rem;
      right: 1.5rem;
      height: 2px;
      background-color: var(--color-orange);
      transform: scaleX(0);
      transition: transform var(--transition-fast);
      box-shadow: var(--neon-box-shadow);
    }

    &:hover {
      color: var(--color-orange);
      text-shadow: var(--neon-text-shadow);

      &::after {
        transform: scaleX(1);
      }
    }

    &.is-active {
      color: var(--color-orange);
      text-shadow: var(--neon-text-shadow);

      &::after {
        transform: scaleX(1);
      }
    }

    @media (max-width: 991px) {
      font-size: 1rem;
      padding: 0.875rem 1.5rem;

      &::after {
        left: 1.5rem;
        right: 1.5rem;
      }
    }
  }

  .nav__cta {
    background-color: var(--color-white);
    color: var(--color-black);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    text-align: center;
    transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
    display: inline-flex;
    align-items: center;

    &:hover {
      background-color: var(--color-orange);
      color: var(--color-white);
      transform: scale(1.025);
      box-shadow: var(--neon-box-shadow);
    }

    @media (max-width: 991px) {
      display: none;
    }
  }

  .nav__cta--mobile {
    display: none;

    @media (max-width: 991px) {
      display: inline-flex;
      margin-top: 1rem;
      padding: 0.75rem 1.5rem;
      font-size: 0.875rem;
    }
  }

  /* ---- Burger Button ---- */
  .nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 3rem;
    height: 3rem;
    background: transparent;
    border: none;
    cursor: pointer;

    @media (max-width: 991px) {
      display: flex;
    }
  }

  .nav__burger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-orange);
    transition: transform var(--transition-base), opacity var(--transition-base);
    box-shadow: var(--neon-box-shadow);
  }

  .nav__burger-line:nth-child(2) {
    margin-block: 6px;
  }

  .nav__burger[aria-expanded="true"] {
    & .nav__burger-line:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
    }

    & .nav__burger-line:nth-child(2) {
      opacity: 0;
    }

    & .nav__burger-line:nth-child(3) {
      transform: translateY(-8px) rotate(-45deg);
    }
  }

  /* ---- Buttons ---- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    color: var(--color-black);
    text-align: center;
    border-radius: var(--radius-sm);
    border: none;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--font-display);
    text-decoration: none;
    transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
    cursor: pointer;

    &:hover {
      background-color: var(--color-orange);
      color: var(--color-white);
      transform: scale(1.025);
      box-shadow: var(--neon-box-shadow);
    }
  }

  .btn--text {
    background-color: transparent;
    color: var(--color-white);
    text-decoration: underline;
    text-underline-offset: 0.35rem;
    border: none;
    transition: color var(--transition-fast);

    &:hover {
      color: var(--color-orange);
      background-color: transparent;
      transform: none;
      text-shadow: var(--neon-text-shadow);
      box-shadow: none;
    }
  }

  .btn--outline {
    background-color: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);

    &:hover {
      background-color: var(--color-white);
      color: var(--color-black);
    }
  }

  .btn--secondary {
    border: none;
    color: var(--color-white);
    background-color: transparent;

    &:hover {
      background-color: var(--color-orange);
      color: var(--color-white);
      box-shadow: var(--neon-box-shadow);
    }
  }

  .btn--large {
    padding: 1rem 2rem;
  }

  .btn--small {
    padding: 0.5rem 1.25rem;
  }

  .button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
  }

  /* ---- Form ---- */
  .form {
    display: grid;
    gap: 2rem;
  }

  .form__row {
    display: flex;
    gap: 2rem;

    @media (max-width: 767px) {
      flex-direction: column;
    }
  }

  .form__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
  }

  .form__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
  }

  .form__input {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--color-neutral-dark);
    border-radius: 0;
    color: var(--color-white);
    padding: 0.75rem 0;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    min-height: 2.75rem;

    &::placeholder {
      color: var(--color-neutral);
    }

    &:focus {
      border-bottom-color: var(--color-orange);
      outline: none;
      box-shadow: 0 2px 8px rgba(243, 112, 33, 0.3);
    }
  }

  .form__input--select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23666' viewBox='0 0 16 16'%3E%3Cpath d='M1.5 5.5 8 12l6.5-6.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2rem;
  }

  .form__input--textarea {
    min-height: 10rem;
    resize: vertical;
  }

  @media (max-width: 767px) {
    .form__input--textarea {
      min-height: 12rem;
    }
  }

  @media (max-width: 479px) {
    .form__input--textarea {
      min-height: 14rem;
    }
  }

  .form__submit {
    background-color: var(--color-white);
    color: var(--color-black);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    font-family: var(--font-display);
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
    min-height: 2.75rem;
    width: auto;
    justify-self: center;

    &:hover {
      background-color: var(--color-orange);
      color: var(--color-white);
      transform: scale(1.025);
      box-shadow: var(--neon-box-shadow);
    }

    &:disabled {
      opacity: 0.6;
      cursor: not-allowed;
      transform: none;
    }
  }

  .form__success {
    display: none;
    padding: 1rem;
    background-color: #ecfdf3;
    color: #027a48;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;

    &[data-visible="true"] {
      display: block;
    }
  }

  .form__error {
    display: none;
    padding: 1rem;
    background-color: var(--color-error);
    color: var(--color-error-text);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;

    &[data-visible="true"] {
      display: block;
    }
  }

  /* ---- Tabs ---- */
  .tabs {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;

    @media (max-width: 991px) {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  }

  .tabs__menu {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: sticky;
    top: 80px;
    align-self: start;

    @media (max-width: 991px) {
      position: static;
      flex-direction: row;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;

      &::-webkit-scrollbar {
        display: none;
      }
    }
  }

  .tabs__tab {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #a0a0a0;
    background-color: var(--surface-dark);
    border: 1px solid var(--surface-dark-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    transition: all var(--transition-base);
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    white-space: nowrap;
    min-height: 2.75rem;

    &:hover {
      border-color: #4a4a4a;
      color: var(--color-white);
      transform: translateX(4px);
    }

    &[aria-selected="true"] {
      background: linear-gradient(135deg, #1a1a1a 0%, #252525 100%);
      border-color: var(--color-orange);
      color: var(--color-white);
      box-shadow: var(--neon-border-shadow), 0 4px 20px rgba(255, 122, 0, 0.15);
    }

    @media (max-width: 991px) {
      &:hover {
        transform: none;
      }
    }
  }

  .tabs__number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-orange);
    opacity: 0.8;
    font-family: monospace;
    text-shadow: var(--neon-text-shadow);
  }

  .tabs__tab-text {
    font-size: 1rem;
    font-weight: 500;
  }

  .tabs__panel {
    background-color: var(--surface-dark);
    border: 1px solid var(--surface-dark-border);
    border-radius: var(--radius-lg);
    min-height: 450px;
    padding: 2.5rem;

    &[hidden] {
      display: none;
    }

    @media (max-width: 767px) {
      padding: 1.5rem;
      min-height: auto;
    }
  }

  .tabs__panel-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--surface-dark-border);
  }

  .tabs__panel-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-orange);
    opacity: 1;
    font-family: monospace;
    text-shadow: var(--neon-text-shadow);

    @media (max-width: 479px) {
      font-size: 2rem;
    }
  }

  .tabs__panel-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-white);
    font-family: var(--font-display);

    @media (max-width: 479px) {
      font-size: 1.25rem;
    }
  }

  .tabs__panel-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .tabs__panel-text {
    color: #b0b0b0;
    font-size: 1.05rem;
    line-height: 1.7;
    font-family: var(--font-body);

    @media (max-width: 479px) {
      font-size: 0.875rem;
    }
  }

  /* ---- Marquee ---- */
  .marquee {
    overflow: hidden;
  }

  .marquee__track {
    display: flex;
    animation: marquee-scroll 35s linear infinite;

    @media (max-width: 991px) {
      animation-duration: 30s;
    }

    @media (max-width: 767px) {
      animation-duration: 25s;
    }
  }

  @keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(var(--marquee-offset, -33.333%)); }
  }

  .marquee__content {
    display: flex;
    gap: 3rem;
    padding-right: 3rem;
    flex-shrink: 0;

    @media (max-width: 991px) {
      gap: 2rem;
      padding-right: 2rem;
    }

    @media (max-width: 767px) {
      gap: 1.5rem;
      padding-right: 1.5rem;
    }

    @media (max-width: 479px) {
      gap: 1rem;
      padding-right: 1rem;
    }
  }

  .marquee__card {
    backdrop-filter: blur(10px);
    color: var(--color-black);
    background-color: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    width: 25rem;
    padding: 2rem;
    flex-shrink: 0;
    transition: background-color var(--transition-fast);

    &:hover {
      background-color: rgba(0, 0, 0, 0.2);
    }

    @media (max-width: 991px) {
      width: 18rem;
      padding: 1.5rem;
    }

    @media (max-width: 767px) {
      width: 15rem;
      padding: 1.25rem;
      border-radius: var(--radius-md);
    }

    @media (max-width: 479px) {
      width: 13rem;
      padding: 1rem;
    }
  }

  .marquee__author {
    margin-top: 1rem;
    font-weight: 600;
    font-size: 0.875rem;

    @media (max-width: 767px) {
      margin-top: 0.75rem;
      font-size: 0.8rem;
    }
  }

  /* ---- Portfolio Card ---- */
  .portfolio-card {
    background-color: var(--color-neutral-darkest);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 72rem;
    margin-inline: auto;
    min-height: 24rem;
    display: flex;
    position: sticky;
    top: 7rem;

    @media (max-width: 991px) {
      flex-direction: column;
      min-height: auto;
      max-width: 100%;
    }
  }

  .portfolio-card__content {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
    align-items: flex-start;

    @media (max-width: 991px) {
      padding: 2rem;
      gap: 1.5rem;
    }

    @media (max-width: 767px) {
      padding: 1.5rem;
      gap: 1rem;
    }

    @media (max-width: 479px) {
      padding: 1.25rem;
      gap: 0.75rem;
    }
  }

  .portfolio-card__category {
    color: var(--color-orange);
    font-weight: 600;
    text-shadow: var(--neon-text-shadow);
  }

  .portfolio-card__image-wrapper {
    flex: 0 0 auto;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;

    @media (max-width: 991px) {
      padding: 1.5rem;
    }

    @media (max-width: 767px) {
      padding: 1rem;
    }

    @media (max-width: 479px) {
      padding: 0.75rem;
    }
  }

  .portfolio-card__image {
    width: 100%;
    max-width: 18rem;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-xl);

    @media (max-width: 991px) {
      max-width: 100%;
      aspect-ratio: 16 / 9;
    }

    @media (max-width: 767px) {
      aspect-ratio: 16 / 9;
    }

    @media (max-width: 479px) {
      aspect-ratio: 16 / 9;
    }
  }

  /* ---- Modal (dialog) ---- */
  .modal {
    background-color: var(--color-neutral-darkest);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 72rem;
    max-height: 90vh;
    margin: auto;
    overflow: hidden;
    padding: 0;
    color: var(--color-white);

    &[open] {
      display: flex;
    }

    &::backdrop {
      background: rgba(0, 0, 0, 0.85);
      backdrop-filter: blur(5px);
    }

    @media (max-width: 991px) {
      flex-direction: column;
      max-height: 95vh;
      overflow-y: auto;
    }
  }

  .modal__image-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;

    @media (max-width: 991px) {
      padding: 1.5rem;
    }

    @media (max-width: 479px) {
      padding: 1rem;
    }
  }

  .modal__image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-lg);

    @media (max-width: 991px) {
      aspect-ratio: 16 / 9;
    }

    @media (max-width: 767px) {
      aspect-ratio: 16 / 9;
    }

    @media (max-width: 479px) {
      aspect-ratio: 16 / 9;
    }
  }

  .modal__content {
    flex: 1;
    padding: 2rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    justify-content: center;

    @media (max-width: 991px) {
      padding: 2rem;
    }

    @media (max-width: 479px) {
      padding: 1.25rem;
      gap: 1rem;
    }
  }

  .modal__category {
    color: var(--color-orange);
    font-weight: 600;
    text-shadow: var(--neon-text-shadow);
  }

  .modal__text {
    color: var(--color-neutral-light);
    line-height: 1.7;
    font-family: var(--font-body);
  }

  .modal__text-wrapper {
    position: relative;
  }

  @media (max-width: 479px) {
    .modal__text-wrapper .modal__text {
      max-height: 4.5em;
      overflow: hidden;
      position: relative;
    }

    .modal__text-wrapper .modal__text::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 2em;
      background: linear-gradient(to bottom, transparent, var(--color-neutral-darkest));
    }

    .modal__text-wrapper.is-expanded .modal__text {
      max-height: none;
      overflow: visible;
    }

    .modal__text-wrapper.is-expanded .modal__text::after {
      display: none;
    }
  }

  .modal__read-more {
    display: none;
    background: none;
    border: none;
    color: var(--color-orange);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 0;

    @media (max-width: 479px) {
      display: inline-block;
    }

    &:hover {
      text-shadow: var(--neon-text-shadow);
    }
  }

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

  .modal__tech-label {
    color: var(--color-orange);
    font-weight: 600;
    text-shadow: var(--neon-text-shadow);
  }

  .modal__tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .badge {
    background-color: var(--color-black);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-xl);
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-white);
  }

  .modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1;
    min-height: 2.75rem;
    min-width: 2.75rem;
    transition: color 0.2s ease, filter 0.2s ease;

    & svg {
      width: 1.5rem;
      height: 1.5rem;
    }

    &:hover {
      color: var(--color-orange);
      filter: drop-shadow(0 0 8px rgba(243, 112, 33, 0.6)) drop-shadow(0 0 16px rgba(243, 112, 33, 0.3));
    }

    @media (max-width: 767px) {
      color: var(--color-orange);
      filter: drop-shadow(0 0 8px rgba(243, 112, 33, 0.6)) drop-shadow(0 0 16px rgba(243, 112, 33, 0.3));
    }
  }

  /* ---- Footer ---- */
  .footer {
    background-color: var(--color-black);
  }

  .footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;

    @media (max-width: 1400px) {
      flex-direction: column;
      text-align: center;
    }

    @media (max-width: 991px) {
      gap: 1rem;
    }
  }

  .footer__logo {
    width: 10rem;

    @media (max-width: 991px) {
      width: 12rem;
    }

    @media (max-width: 479px) {
      width: 10rem;
    }
  }

  .footer__links {
    display: flex;
    align-items: center;
    align-self: center;
    gap: 1rem;
  }

  .footer__link {
    color: var(--color-neutral-lighter);
    font-size: 0.875rem;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);

    &:hover {
      color: var(--color-orange);
      text-shadow: var(--neon-text-shadow);
    }
  }

  .footer__copyright {
    color: var(--color-neutral-lighter);
    font-size: 0.875rem;
    align-self: center;
  }
}

/* --------------------------------------------------------------------------
   @layer sections
   -------------------------------------------------------------------------- */
@layer sections {

  /* ---- Hero ---- */
  .section-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 90svh;
  }

  .hero {
    display: flex;
    flex-direction: column;
  }

  .hero__heading-wrapper {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero__tagline {
    color: var(--color-orange);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-shadow: var(--neon-text-shadow);

    @media (max-width: 479px) {
      font-size: 0.75rem;
    }
  }

  .hero__title {
    background-image: linear-gradient(
      to right,
      #fff 0%,
      #fff 30%,
      #a7acb1 70%,
      #a7acb1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-block: var(--space-sm);

    @media (max-width: 479px) {
      font-size: clamp(2.5rem, 10vw, 3.5rem);
      margin-block: 0.75rem;
    }
  }

  .hero__description {
    color: var(--color-neutral-light);
    max-width: 32rem;
    text-align: center;
    font-family: var(--font-body);

    @media (max-width: 479px) {
      font-size: 0.875rem;
      margin-top: 0.5rem;
    }
  }

  .hero__actions {
    margin-top: var(--space-md);

    @media (max-width: 479px) {
      margin-top: 1.25rem;
    }
  }

  /* ---- Services ---- */
  .section-services {
    background-color: var(--color-neutral-darkest);
  }

  /* ---- Webflow ---- */
  .section-webflow {
    border-block: 2px solid var(--color-orange);
    box-shadow: 0 -4px 16px rgba(243, 112, 33, 0.2), 0 4px 16px rgba(243, 112, 33, 0.2);
  }

  .webflow__grid {
    display: grid;
    grid-template-columns: 1fr 0.75fr;
    gap: 5rem;
    align-items: center;

    @media (max-width: 991px) {
      grid-template-columns: 1fr;
      gap: 3rem;
    }
  }

  .webflow__image {
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-lg);
  }

  .webflow__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .webflow__tag {
    color: var(--color-orange);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-shadow: var(--neon-text-shadow);
  }

  .webflow__text {
    text-align: justify;
    line-height: 1.7;
    color: var(--color-neutral-lighter);
    font-family: var(--font-body);
  }

  /* ---- Portfolio ---- */
  .section-portfolio {
    position: relative;
    background-color: var(--color-neutral-darkest);
  }

  .portfolio__projects {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);

    @media (max-width: 991px) {
      gap: 5rem;
    }

    @media (max-width: 767px) {
      gap: 6rem;
    }

    @media (max-width: 479px) {
      gap: 5rem;
    }
  }

  /* ---- Testimonials / Avis ---- */
  .section-avis {
    background-color: var(--color-orange);
    overflow: hidden;
    box-shadow: 0 0 40px rgba(243, 112, 33, 0.4), 0 0 80px rgba(243, 112, 33, 0.2);
  }

  /* ---- Contact ---- */
  .section-contact {
    background-color: var(--color-neutral-darkest);
  }

  /* ---- Legal Pages ---- */
  .section-legal {
    background-color: var(--color-black);

    & h1 {
      font-size: clamp(2rem, 4vw, 2.5rem);
    }
  }

  .legal {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
  }

  .legal__header {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    padding-bottom: var(--space-sm);
  }

  .legal__separator {
    background-color: var(--color-orange);
    width: 5rem;
    height: 2px;
    box-shadow: var(--neon-box-shadow);
  }

  .legal__section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .legal__text {
    line-height: 1.7;
    color: var(--color-neutral-lighter);
    font-family: var(--font-body);
  }

  .legal__list {
    list-style-type: disc;
    color: var(--color-orange);
    padding-left: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;

    & li span {
      color: var(--color-white);
    }
  }

  .legal-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }

  .legal-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);

    & h2 {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--color-white);
      margin-bottom: var(--space-xs);
    }

    & p {
      line-height: 1.7;
      color: var(--color-neutral-lighter);
      font-family: var(--font-body);
    }

    & ul {
      list-style-type: disc;
      padding-left: 1.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      color: var(--color-neutral-lighter);
      font-family: var(--font-body);
      line-height: 1.7;

      & strong {
        color: var(--color-orange);
      }
    }

    & a {
      color: var(--color-orange);
      text-decoration: underline;
      text-underline-offset: 2px;
      transition: color var(--transition-fast);

      &:hover {
        color: var(--color-orange-light);
      }
    }
  }

  .legal-update {
    margin-top: var(--space-lg);
    color: var(--color-neutral);
    font-size: 0.875rem;
    font-family: var(--font-body);
  }

  /* ---- 404 ---- */
  .section-404 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    text-align: center;
    gap: var(--space-md);
    padding: var(--space-xl);
  }
}

/* --------------------------------------------------------------------------
   @layer utilities
   -------------------------------------------------------------------------- */
@layer utilities {
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

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

  .text-bold {
    font-weight: 700;
  }

  .text-semibold {
    font-weight: 600;
  }

  .text-center {
    text-align: center;
  }

  .text-justify {
    text-align: justify;
  }

  .max-width-large {
    max-width: 48rem;
  }

  .max-width-medium {
    max-width: 35rem;
  }

  .align-center {
    margin-inline: auto;
  }
}

/* --------------------------------------------------------------------------
   OUTSIDE LAYERS — Maximum priority
   -------------------------------------------------------------------------- */

/* Focus visible */
:focus-visible {
  outline: 0.125rem solid var(--color-focus);
  outline-offset: 0.125rem;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print */
@media print {
  nav,
  footer,
  .no-print,
  button,
  dialog {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  h1, h2, h3, h4 {
    break-after: avoid;
  }

  img, table, figure {
    break-inside: avoid;
  }
}

/* Touch targets mobile */
@media (pointer: coarse) {
  a,
  button,
  input,
  select,
  [role="tab"] {
    min-height: 2.75rem;
  }
}

@media (max-width: 767px) {
  .form__input--textarea {
    min-height: 6rem;
  }
}

@media (max-width: 479px) {
  .form__input--textarea {
    min-height: 8rem;
  }
}

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   TECH SECTION PROPOSALS - 4 Versions à choisir
   ========================================================================== */

/* --------------------------------------------------------------------------
   Shared Styles
   -------------------------------------------------------------------------- */
/* ---- Section Header (unified) ---- */
.section-header {
  margin-bottom: var(--space-xl);
}

.section-header--center {
  text-align: center;
}

.section-tag {
  color: var(--color-orange);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-shadow: var(--neon-text-shadow);
  margin-bottom: var(--space-sm);
}

.section-tag--dark {
  color: var(--color-black);
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.3), 0 0 16px rgba(0, 0, 0, 0.15);
}

.text-dark {
  color: var(--color-black);
}

/* Removed propositions 1, 2, 3 - Keeping only Orbital Animation */

/* --------------------------------------------------------------------------
   ORBITAL ANIMATION - Section Technologies
   -------------------------------------------------------------------------- */

.section-tech-orbital {
  background: radial-gradient(ellipse at center, var(--color-neutral-darkest) 0%, var(--color-black) 70%);
  overflow: hidden;
}

.orbital-container {
  position: relative;
  width: 100%;
  max-width: 700px;
  aspect-ratio: 1;
  margin: 0 auto;
}

.orbital-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  filter: drop-shadow(0 0 30px rgba(243, 112, 33, 0.6)) drop-shadow(0 0 60px rgba(243, 112, 33, 0.4));
  animation: pulse-glow 3s ease-in-out infinite;
}

.orbital-center__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@keyframes pulse-glow {
  0%, 100% {
    filter: drop-shadow(0 0 30px rgba(243, 112, 33, 0.6)) drop-shadow(0 0 60px rgba(243, 112, 33, 0.4));
  }
  50% {
    filter: drop-shadow(0 0 50px rgba(243, 112, 33, 0.8)) drop-shadow(0 0 100px rgba(243, 112, 33, 0.5));
  }
}

.orbital-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.orbital-item {
  pointer-events: auto;
}

.orbital-ring--1 {
  width: 280px;
  height: 280px;
  margin-left: -140px;
  margin-top: -140px;
  animation: orbit-rotate 40s linear infinite;
}

.orbital-ring--2 {
  width: 440px;
  height: 440px;
  margin-left: -220px;
  margin-top: -220px;
  animation: orbit-rotate 60s linear infinite reverse;
}

.orbital-ring--3 {
  width: 620px;
  height: 620px;
  margin-left: -310px;
  margin-top: -310px;
  animation: orbit-rotate 80s linear infinite;
}

@keyframes orbit-rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.orbital-item {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: rotate(var(--angle)) translateX(var(--radius, 140px)) rotate(calc(-1 * var(--angle)));
}

.orbital-ring--1 .orbital-item {
  --radius: 140px;
}

.orbital-ring--2 .orbital-item {
  --radius: 220px;
}

.orbital-ring--3 .orbital-item {
  --radius: 310px;
}

.orbital-item span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.7rem;
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-white);
  white-space: nowrap;
  transition: all var(--transition-fast);
  backdrop-filter: blur(5px);
}

.orbital-ring--1 .orbital-item span {
  background: rgba(243, 112, 33, 0.2);
  border-color: rgba(243, 112, 33, 0.4);
  color: var(--color-orange);
}

.orbital-ring--1 .orbital-item span:hover {
  transform: scale(1.15);
  background: rgba(243, 112, 33, 0.4);
  box-shadow: 0 0 25px rgba(243, 112, 33, 0.8), 0 0 50px rgba(243, 112, 33, 0.4);
}

.orbital-ring--2 .orbital-item span {
  background: rgba(100, 200, 255, 0.1);
  border-color: rgba(100, 200, 255, 0.3);
  color: #64c8ff;
}

.orbital-ring--2 .orbital-item span:hover {
  transform: scale(1.15);
  background: rgba(100, 200, 255, 0.3);
  box-shadow: 0 0 25px rgba(100, 200, 255, 0.8), 0 0 50px rgba(100, 200, 255, 0.4);
}

.orbital-ring--3 .orbital-item span {
  background: rgba(150, 255, 150, 0.1);
  border-color: rgba(150, 255, 150, 0.3);
  color: #96ff96;
}

.orbital-ring--3 .orbital-item span:hover {
  transform: scale(1.15);
  background: rgba(150, 255, 150, 0.3);
  box-shadow: 0 0 25px rgba(150, 255, 150, 0.8), 0 0 50px rgba(150, 255, 150, 0.4);
}

.orbital-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.orbital-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-neutral-light);
}

.orbital-legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.orbital-legend__dot--1 {
  background: var(--color-orange);
  box-shadow: 0 0 10px var(--color-orange);
}

.orbital-legend__dot--2 {
  background: #64c8ff;
  box-shadow: 0 0 10px #64c8ff;
}

.orbital-legend__dot--3 {
  background: #96ff96;
  box-shadow: 0 0 10px #96ff96;
}

/* Tablette (768px - 991px) */
@media (max-width: 991px) {
  .orbital-container {
    max-width: 580px;
  }

  .orbital-center {
    width: 120px;
    height: 120px;
  }

  .orbital-ring--1 {
    width: 260px;
    height: 260px;
    margin-left: -130px;
    margin-top: -130px;
  }

  .orbital-ring--1 .orbital-item {
    --radius: 130px;
  }

  .orbital-ring--2 {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    margin-top: -200px;
  }

  .orbital-ring--2 .orbital-item {
    --radius: 200px;
  }

  .orbital-ring--3 {
    width: 560px;
    height: 560px;
    margin-left: -280px;
    margin-top: -280px;
  }

  .orbital-ring--3 .orbital-item {
    --radius: 280px;
  }

  .orbital-item span {
    font-size: 0.65rem;
    padding: 0.35rem 0.8rem;
  }

  .orbital-legend {
    gap: 1.5rem;
  }

  .orbital-legend__item {
    font-size: 0.75rem;
  }
}

/* Mobile Large (480px - 767px) */
@media (max-width: 767px) {
  .orbital-container {
    max-width: 380px;
  }

  .orbital-center {
    width: 85px;
    height: 85px;
  }

  .orbital-ring--1 {
    width: 175px;
    height: 175px;
    margin-left: -87.5px;
    margin-top: -87.5px;
  }

  .orbital-ring--1 .orbital-item {
    --radius: 87.5px;
  }

  .orbital-ring--2 {
    width: 265px;
    height: 265px;
    margin-left: -132.5px;
    margin-top: -132.5px;
  }

  .orbital-ring--2 .orbital-item {
    --radius: 132.5px;
  }

  .orbital-ring--3 {
    width: 360px;
    height: 360px;
    margin-left: -180px;
    margin-top: -180px;
  }

  .orbital-ring--3 .orbital-item {
    --radius: 180px;
  }

  .orbital-item span {
    font-size: 0.55rem;
    padding: 0.25rem 0.55rem;
  }

  .orbital-legend {
    gap: 1rem;
    margin-top: var(--space-lg);
  }

  .orbital-legend__item {
    font-size: 0.7rem;
  }

  .orbital-legend__dot {
    width: 10px;
    height: 10px;
  }
}

/* Mobile (< 480px) */
@media (max-width: 479px) {
  .section-tech-orbital .tech-header h2 {
    font-size: 1.5rem;
  }

  .orbital-container {
    max-width: 290px;
  }

  .orbital-center {
    width: 60px;
    height: 60px;
  }

  .orbital-ring--1 {
    width: 130px;
    height: 130px;
    margin-left: -65px;
    margin-top: -65px;
  }

  .orbital-ring--1 .orbital-item {
    --radius: 65px;
  }

  .orbital-ring--2 {
    width: 195px;
    height: 195px;
    margin-left: -97.5px;
    margin-top: -97.5px;
  }

  .orbital-ring--2 .orbital-item {
    --radius: 97.5px;
  }

  .orbital-ring--3 {
    width: 270px;
    height: 270px;
    margin-left: -135px;
    margin-top: -135px;
  }

  .orbital-ring--3 .orbital-item {
    --radius: 135px;
  }

  .orbital-item span {
    font-size: 0.45rem;
    padding: 0.2rem 0.45rem;
  }

  .orbital-legend {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  .orbital-legend__item {
    font-size: 0.65rem;
  }

  .orbital-legend__dot {
    width: 8px;
    height: 8px;
  }
}