/* =========================================================
   HANA TECH — MAIN STYLESHEET
   Palette: Dark Graphite + Soft Lime
   Fonts: Space Grotesk + Inter
========================================================= */

/* ================= CSS VARIABLES ================= */

:root {
    --bg: #0e1116;
    --bg-deep: #090b0f;
    --surface: #151a21;
    --surface-soft: #1b222c;
    --surface-card: rgba(27, 34, 44, 0.78);
  
    --text: #f4f7fa;
    --text-soft: #d5dde7;
    --muted: #9eaab8;
  
    --accent: #b7f36b;
    --accent-2: #7ae7c7;
    --accent-dark: #6fb53c;
  
    --border: rgba(244, 247, 250, 0.11);
    --border-strong: rgba(183, 243, 107, 0.35);
  
    --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.34);
    --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.26);
  
    --font-heading: "Space Grotesk", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;
  
    --container: 1180px;
    --header-height: 82px;
    --menu-width: 320px;
  
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
  
    --transition: 260ms ease;
  }
  
  /* ================= RESET / BASE ================= */
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
    background: var(--bg);
  }
  
  body {
    margin: 0;
    min-height: 100vh;
    background:
      radial-gradient(circle at 12% 12%, rgba(183, 243, 107, 0.08), transparent 28%),
      radial-gradient(circle at 88% 18%, rgba(122, 231, 199, 0.07), transparent 30%),
      var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
  }
  
  body.menu-open {
    overflow-x: hidden;
  }
  
  img {
    display: block;
    max-width: 100%;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  button,
  input,
  textarea {
    font: inherit;
  }
  
  button {
    cursor: pointer;
  }
  
  ::selection {
    background: rgba(183, 243, 107, 0.28);
    color: var(--text);
  }
  
  /* ================= GLOBAL LAYOUT ================= */
  
  .site-shell {
    position: relative;
    min-height: 100vh;
  }
  
  .main-content {
    position: relative;
    min-height: 100vh;
    transition: transform var(--transition);
    will-change: transform;
  }
  
  body.menu-open .main-content,
  body.menu-open .site-header {
    transform: translateX(var(--menu-width));
  }
  
  .container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
  }
  
  .section {
    position: relative;
    padding: 110px 0;
  }
  
  .section-heading {
    max-width: 760px;
    margin: 0 auto 44px;
    text-align: center;
  }
  
  .section-heading h2,
  .about-section h2,
  .contact-section h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
  }
  
  .section-heading p,
  .contact-section__content p {
    margin: 18px 0 0;
    color: var(--text-soft);
    font-size: 1.02rem;
  }
  
  /* ================= BUTTONS ================= */
  
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: -0.01em;
    transition:
      transform var(--transition),
      border-color var(--transition),
      background var(--transition),
      color var(--transition),
      box-shadow var(--transition);
  }
  
  .button:hover {
    transform: translateY(-2px);
  }
  
  .button--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0c1116;
    box-shadow: 0 18px 46px rgba(183, 243, 107, 0.18);
  }
  
  .button--primary:hover {
    box-shadow: 0 24px 60px rgba(183, 243, 107, 0.26);
  }
  
  .button--secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border-color: var(--border);
    backdrop-filter: blur(14px);
  }
  
  .button--secondary:hover {
    border-color: var(--border-strong);
    background: rgba(183, 243, 107, 0.08);
  }
  
  /* ================= SIDE MENU ================= */
  
  .side-menu {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1000;
    width: var(--menu-width);
    height: 100vh;
    padding: 26px;
    background:
      linear-gradient(180deg, rgba(21, 26, 33, 0.98), rgba(9, 11, 15, 0.98)),
      var(--surface);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  
  body.menu-open .side-menu {
    transform: translateX(0);
  }
  
  .side-menu__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .side-menu__brand {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  
  .side-menu__close {
    position: relative;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
  }
  
  .side-menu__close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
  }
  
  .side-menu__close span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  
  .side-menu__close span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  
  .side-menu__nav {
    display: grid;
    gap: 12px;
    margin: 48px 0 auto;
  }
  
  .side-menu__link {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 50px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-soft);
    font-weight: 700;
    transition:
      color var(--transition),
      background var(--transition),
      border-color var(--transition),
      transform var(--transition);
  }
  
  .side-menu__link:hover {
    color: var(--text);
    background: rgba(183, 243, 107, 0.08);
    border-color: var(--border-strong);
    transform: translateX(4px);
  }
  
  .side-menu__bottom {
    margin-top: 40px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
  }
  
  .side-menu__bottom p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
  }
  
  /* ================= HEADER ================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 900;
    width: 100%;
    height: var(--header-height);
    padding: 0 34px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    transition:
      transform var(--transition),
      background var(--transition),
      border-color var(--transition),
      backdrop-filter var(--transition);
  }
  
  .site-header.is-scrolled {
    background: rgba(9, 11, 15, 0.72);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(18px);
  }
  
  /* ================= HEADER BURGER ================= */
  
  .burger-button {
    position: relative;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(183, 243, 107, 0.24);
    border-radius: 50%;
    background:
      radial-gradient(circle at 35% 25%, rgba(183, 243, 107, 0.13), transparent 42%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.035),
      0 14px 34px rgba(0, 0, 0, 0.24);
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: start;
    transition:
      border-color var(--transition),
      background var(--transition),
      transform var(--transition),
      box-shadow var(--transition);
  }
  
  .burger-button:hover {
    border-color: rgba(183, 243, 107, 0.58);
    background:
      radial-gradient(circle at 35% 25%, rgba(183, 243, 107, 0.22), transparent 46%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.035));
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.055),
      0 18px 46px rgba(183, 243, 107, 0.12);
    transform: translateY(-1px);
  }
  
  .burger-button::before {
    content: "";
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.045);
    pointer-events: none;
  }
  
  .burger-button span {
    position: absolute;
    left: 50%;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
    transform: translateX(-50%);
    transition:
      width var(--transition),
      background var(--transition),
      transform var(--transition);
  }
  
  .burger-button span:nth-child(1) {
    top: 19px;
    width: 22px;
  }
  
  .burger-button span:nth-child(2) {
    top: 26px;
    width: 22px;
  }
  
  .burger-button span:nth-child(3) {
    top: 33px;
    width: 22px;
    margin-left: 0;
  }
  
  .burger-button:hover span {
    background: var(--accent);
  }
  
  .burger-button:hover span:nth-child(1),
  .burger-button:hover span:nth-child(2),
  .burger-button:hover span:nth-child(3) {
    width: 24px;
    margin-left: 0;
  }
  
  /* ================= HEADER LOGO ================= */
  
  .site-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
    height: 54px;
    max-width: 220px;
    transition:
      transform var(--transition),
      opacity var(--transition);
  }
  
  .site-logo:hover {
    transform: translateY(-1px);
    opacity: 0.92;
  }
  
  .site-logo img {
    display: block;
    width: auto;
    height: 46px;
    max-width: 220px;
    object-fit: contain;
  }
  
  /* Old text logo fallback, if needed */
  .site-logo__mark,
  .footer-logo__mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b1115;
    font-family: var(--font-heading);
    font-weight: 800;
    box-shadow: 0 14px 34px rgba(183, 243, 107, 0.18);
  }
  
  .site-logo__text {
    font-size: 1.15rem;
  }
  
  /* ================= HEADER CONTACT BUTTON ================= */
  
  .header-contact {
    position: relative;
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border: 1px solid rgba(183, 243, 107, 0.32);
    border-radius: 999px;
    color: var(--text);
    font-weight: 800;
    letter-spacing: -0.01em;
    background:
      radial-gradient(circle at 30% 20%, rgba(183, 243, 107, 0.18), transparent 44%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
    box-shadow:
      inset 0 0 0 1px rgba(255, 255, 255, 0.035),
      0 14px 34px rgba(0, 0, 0, 0.24);
    overflow: hidden;
    transition:
      color var(--transition),
      background var(--transition),
      border-color var(--transition),
      transform var(--transition),
      box-shadow var(--transition);
  }
  
  .header-contact::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(183, 243, 107, 0.12), rgba(122, 231, 199, 0.08));
    opacity: 0;
    transition: opacity var(--transition);
  }
  
  .header-contact::after {
    content: "";
    position: absolute;
    top: -45%;
    left: -35%;
    width: 40%;
    height: 190%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
    transform: rotate(18deg) translateX(-130%);
    transition: transform 600ms ease;
  }
  
  .header-contact:hover {
    color: #0c1116;
    border-color: rgba(183, 243, 107, 0.75);
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow:
      0 18px 46px rgba(183, 243, 107, 0.2),
      0 0 0 4px rgba(183, 243, 107, 0.06);
    transform: translateY(-1px);
  }
  
  .header-contact:hover::before {
    opacity: 1;
  }
  
  .header-contact:hover::after {
    transform: rotate(18deg) translateX(360%);
  }
  
  .header-contact {
    isolation: isolate;
  }
  
  .header-contact > * {
    position: relative;
    z-index: 1;
  }
  
  /* ================= HERO ================= */
  
  .hero-section {
    position: relative;
    min-height: 100vh;
    padding: calc(var(--header-height) + 80px) 20px 90px;
    display: grid;
    place-items: center;
    overflow: hidden;
    isolation: isolate;
  }
  
  .hero-section__background {
    position: absolute;
    inset: 0;
    z-index: -3;
    background:
      linear-gradient(135deg, rgba(14, 17, 22, 0.5), rgba(14, 17, 22, 0.9)),
      url("../img/hero-bg.webp") center / cover no-repeat;
  }
  
  .hero-section__background::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
  }
  
  .hero-section__overlay {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
      radial-gradient(circle at 50% 48%, rgba(183, 243, 107, 0.14), transparent 24%),
      radial-gradient(circle at 60% 62%, rgba(122, 231, 199, 0.1), transparent 34%),
      rgba(4, 6, 9, 0.6);
  }
  
  .hero-section__content {
    width: min(920px, 100%);
    text-align: center;
    animation: heroFadeUp 760ms ease both;
  }
  
  .hero-section h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 7.4rem);
    line-height: 0.95;
    letter-spacing: -0.075em;
  }
  
  .hero-section p {
    max-width: 750px;
    margin: 28px auto 0;
    color: var(--text-soft);
    font-size: clamp(1rem, 2vw, 1.22rem);
  }
  
  .hero-section__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
  }
  
  .hero-section__scroll {
    position: absolute;
    bottom: 26px;
    left: 50%;
    width: 28px;
    height: 46px;
    border: 1px solid var(--border);
    border-radius: 999px;
    transform: translateX(-50%);
    display: grid;
    place-items: start center;
    padding-top: 9px;
    opacity: 0.72;
  }
  
  .hero-section__scroll span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    animation: scrollDot 1.5s ease infinite;
  }
  
  @keyframes heroFadeUp {
    from {
      opacity: 0;
      transform: translateY(22px);
    }
  
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @keyframes scrollDot {
    0% {
      transform: translateY(0);
      opacity: 1;
    }
  
    70% {
      transform: translateY(18px);
      opacity: 0.2;
    }
  
    100% {
      transform: translateY(0);
      opacity: 1;
    }
  }
  
  /* ================= ABOUT ================= */
  
  .about-section {
    background:
      radial-gradient(circle at 12% 10%, rgba(122, 231, 199, 0.07), transparent 28%),
      var(--bg);
  }
  
  .about-section__grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 48px;
    align-items: center;
  }
  
  .about-section__content p {
    color: var(--text-soft);
    margin: 20px 0 0;
  }
  
  .about-section__points {
    display: grid;
    gap: 14px;
    margin-top: 30px;
  }
  
  .about-section__points div {
    display: grid;
    gap: 3px;
    padding: 17px 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.035);
  }
  
  .about-section__points strong {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
  }
  
  .about-section__points span {
    color: var(--muted);
    font-size: 0.94rem;
  }
  
  .about-section__image,
  .service-card__image,
  .project-card__image {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
      linear-gradient(135deg, rgba(183, 243, 107, 0.13), rgba(122, 231, 199, 0.06)),
      var(--surface-soft);
  }
  
  .about-section__image {
    min-height: 520px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
  }
  
  .about-section__image::after,
  .service-card__image::after,
  .project-card__image::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, transparent 45%, rgba(9, 11, 15, 0.68)),
      radial-gradient(circle at 18% 18%, rgba(183, 243, 107, 0.18), transparent 26%);
    pointer-events: none;
  }
  
  .about-section__image img,
  .service-card__image img,
  .project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .about-section__image img {
    min-height: 520px;
  }
  
  /* ================= SERVICES ================= */
  
  .services-section {
    background:
      linear-gradient(180deg, rgba(9, 11, 15, 0), rgba(9, 11, 15, 0.42)),
      var(--bg);
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  
  .service-card {
    min-height: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition:
      transform var(--transition),
      border-color var(--transition),
      background var(--transition);
  }
  
  .service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-strong);
    background: rgba(27, 34, 44, 0.94);
  }
  
  .service-card__image {
    height: 190px;
    border-width: 0 0 1px 0;
    border-radius: 0;
  }
  
  .service-card__content {
    padding: 24px;
  }
  
  .service-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.22rem;
    line-height: 1.15;
    letter-spacing: -0.035em;
  }
  
  .service-card p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 0.96rem;
  }
  
  /* ================= PROJECTS ================= */
  
  .projects-section {
    background:
      radial-gradient(circle at 92% 18%, rgba(183, 243, 107, 0.07), transparent 30%),
      var(--bg-deep);
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
  
  .project-card {
    position: relative;
    min-height: 460px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--surface-card);
    box-shadow: var(--shadow-card);
    transition:
      transform var(--transition),
      border-color var(--transition);
  }
  
  .project-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-strong);
  }
  
  .project-card__image {
    height: 300px;
    border-width: 0 0 1px 0;
    border-radius: 0;
  }
  
  .project-card__content {
    padding: 28px;
  }
  
  .project-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    letter-spacing: -0.04em;
  }
  
  .project-card p {
    margin: 14px 0 0;
    color: var(--muted);
  }
  
  /* ================= CONTACT ================= */
  
  .contact-section {
    background:
      radial-gradient(circle at 16% 80%, rgba(122, 231, 199, 0.08), transparent 30%),
      var(--bg);
  }
  
  .contact-section__grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
    align-items: start;
  }
  
  .contact-section__content {
    position: sticky;
    top: 112px;
  }
  
  .contact-section__email {
    display: grid;
    gap: 5px;
    margin-top: 30px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
  }
  
  .contact-section__email span {
    color: var(--muted);
    font-size: 0.9rem;
  }
  
  .contact-section__email a {
    color: var(--accent);
    font-weight: 800;
    word-break: break-word;
  }
  
  .contact-form {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025)),
      var(--surface-card);
    box-shadow: var(--shadow-card);
  }
  
  .form-row {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
  }
  
  .form-row label {
    color: var(--text-soft);
    font-size: 0.92rem;
    font-weight: 800;
  }
  
  .form-row input,
  .form-row textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    background: rgba(9, 11, 15, 0.6);
    color: var(--text);
    transition:
      border-color var(--transition),
      background var(--transition),
      box-shadow var(--transition);
  }
  
  .form-row input {
    min-height: 52px;
    padding: 0 16px;
  }
  
  .form-row textarea {
    resize: vertical;
    min-height: 160px;
    padding: 15px 16px;
  }
  
  .form-row input:focus,
  .form-row textarea:focus {
    border-color: var(--border-strong);
    background: rgba(9, 11, 15, 0.82);
    box-shadow: 0 0 0 4px rgba(183, 243, 107, 0.08);
  }
  
  .form-row--hidden {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
  
  .contact-form__button {
    width: 100%;
    margin-top: 4px;
  }
  
  /* ================= FOOTER ================= */
  
  .site-footer {
    padding: 70px 0 24px;
    background: #090b0f;
    border-top: 1px solid var(--border);
  }
  
  .site-footer__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr 0.8fr;
    gap: 36px;
    align-items: start;
  }
  
  .footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.04em;
  }
  
  .footer-logo__mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }
  
  .site-footer__brand p {
    max-width: 340px;
    margin: 18px 0 0;
    color: var(--muted);
  }
  
  .site-footer__legal,
  .site-footer__links {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 0.94rem;
  }
  
  .site-footer__legal strong {
    color: var(--text);
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
  }
  
  .site-footer__links a {
    color: var(--text-soft);
    transition: color var(--transition);
  }
  
  .site-footer__links a:hover {
    color: var(--accent);
  }
  
  .site-footer__bottom {
    width: min(calc(100% - 40px), var(--container));
    margin: 46px auto 0;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
  }
  
  /* ================= FORM POPUP ================= */
  
  .form-popup {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1200;
    width: min(420px, calc(100% - 44px));
    transform: translateY(24px);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--transition),
      opacity var(--transition);
  }
  
  .form-popup.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  .form-popup__content {
    display: flex;
    gap: 13px;
    align-items: center;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(15, 19, 25, 0.94);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
  }
  
  .form-popup__icon {
    flex: 0 0 auto;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(183, 243, 107, 0.12);
  }
  
  .form-popup.is-error .form-popup__icon {
    background: #ff6b6b;
    box-shadow: 0 0 0 6px rgba(255, 107, 107, 0.12);
  }
  
  .form-popup p {
    margin: 0;
    color: var(--text-soft);
    font-weight: 700;
  }
  
  /* ================= SCROLL REVEAL ================= */
  
  .reveal-on-scroll {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 650ms ease,
      transform 650ms ease;
  }
  
  .reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* ================= RESPONSIVE ================= */
  
  @media (max-width: 1120px) {
    .services-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  
    .about-section__grid,
    .contact-section__grid {
      grid-template-columns: 1fr;
    }
  
    .contact-section__content {
      position: static;
    }
  
    .about-section__image {
      min-height: 420px;
    }
  
    .about-section__image img {
      min-height: 420px;
    }
  }
  
  @media (max-width: 820px) {
    :root {
      --header-height: 74px;
      --menu-width: 290px;
    }
  
    .site-header {
      padding: 0 18px;
    }
  
    .site-logo {
        max-width: 170px;
      }
      
      .site-logo img {
        height: 38px;
        max-width: 170px;
      }
  
    .header-contact {
      min-height: 40px;
      padding: 0 15px;
      font-size: 0.92rem;
    }
  
    .burger-button {
        width: 48px;
        height: 48px;
      }
      
      .burger-button span:nth-child(1) {
        top: 16px;
        width: 21px;
      }
      
      .burger-button span:nth-child(2) {
        top: 23px;
        width: 21px;
      }
      
      .burger-button span:nth-child(3) {
        top: 30px;
        width: 21px;
        margin-left: 0;
      }
  
    .hero-section {
      padding-top: calc(var(--header-height) + 60px);
    }
  
    .hero-section h1 {
      font-size: clamp(2.8rem, 14vw, 5rem);
    }
  
    .section {
      padding: 82px 0;
    }
  
    .container {
      width: min(calc(100% - 28px), var(--container));
    }
  
    .projects-grid {
      grid-template-columns: 1fr;
    }
  
    .project-card {
      min-height: auto;
    }
  
    .project-card__image {
      height: 250px;
    }
  
    .site-footer__grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 620px) {
    :root {
      --menu-width: 82vw;
    }
  
    body.menu-open .main-content,
    body.menu-open .site-header {
      transform: translateX(0);
    }
  
    body.menu-open .main-content::after {
      content: "";
      position: fixed;
      inset: 0;
      z-index: 850;
      background: rgba(0, 0, 0, 0.48);
      backdrop-filter: blur(4px);
    }
  
    .side-menu {
      max-width: 340px;
    }
  
    .services-grid {
      grid-template-columns: 1fr;
    }
  
    .hero-section__actions {
      flex-direction: column;
      align-items: stretch;
      width: min(100%, 320px);
      margin-left: auto;
      margin-right: auto;
    }
  
    .service-card__image,
    .project-card__image {
      height: 220px;
    }
  
    .contact-form {
      padding: 20px;
      border-radius: var(--radius-lg);
    }
  
    .form-popup {
      right: 14px;
      bottom: 14px;
      width: calc(100% - 28px);
    }
  }
  
  @media (max-width: 420px) {
    .side-menu {
      padding: 22px;
    }
  
    .hero-section p {
      font-size: 0.98rem;
    }
  
    .section-heading p,
    .contact-section__content p,
    .about-section__content p {
      font-size: 0.96rem;
    }
  
    .about-section__points div,
    .contact-section__email {
      padding: 15px;
    }
  }

  /* ================= PRIVACY POLICY PAGE ================= */

.privacy-page {
    min-height: 100vh;
    background:
      radial-gradient(circle at 18% 12%, rgba(183, 243, 107, 0.08), transparent 28%),
      radial-gradient(circle at 82% 18%, rgba(122, 231, 199, 0.06), transparent 32%),
      var(--bg);
  }
  
  .privacy-header {
    width: min(calc(100% - 40px), var(--container));
    height: 88px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .privacy-logo {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.04em;
  }
  
  .privacy-logo__mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #0b1115;
    font-family: var(--font-heading);
    font-weight: 800;
    box-shadow: 0 14px 34px rgba(183, 243, 107, 0.18);
  }
  
  .privacy-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-weight: 800;
    background: rgba(255, 255, 255, 0.05);
    transition:
      background var(--transition),
      border-color var(--transition),
      transform var(--transition);
  }
  
  .privacy-back:hover {
    border-color: var(--border-strong);
    background: rgba(183, 243, 107, 0.08);
    transform: translateY(-1px);
  }
  
  .privacy-hero {
    padding: 76px 0 54px;
    text-align: center;
  }
  
  .privacy-hero h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.075em;
  }
  
  .privacy-hero p {
    max-width: 720px;
    margin: 24px auto 0;
    color: var(--text-soft);
    font-size: 1.08rem;
  }
  
  .privacy-hero span {
    display: inline-flex;
    margin-top: 18px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.92rem;
  }
  
  .privacy-content-section {
    padding: 40px 0 100px;
  }
  
  .privacy-content {
    max-width: 900px;
  }
  
  .privacy-block {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02)),
      var(--surface-card);
    box-shadow: var(--shadow-card);
  }
  
  .privacy-block + .privacy-block {
    margin-top: 18px;
  }
  
  .privacy-block h2 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    letter-spacing: -0.04em;
  }
  
  .privacy-block p {
    margin: 16px 0 0;
    color: var(--text-soft);
  }
  
  .privacy-block a {
    color: var(--accent);
    font-weight: 800;
    word-break: break-word;
  }
  
  .privacy-footer {
    padding: 26px 0;
    border-top: 1px solid var(--border);
    background: #090b0f;
  }
  
  .privacy-footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    color: var(--muted);
    font-size: 0.92rem;
  }
  
  .privacy-footer a {
    color: var(--text-soft);
    font-weight: 800;
    transition: color var(--transition);
  }
  
  .privacy-footer a:hover {
    color: var(--accent);
  }
  
  @media (max-width: 620px) {
    .privacy-header {
      width: min(calc(100% - 28px), var(--container));
      height: 78px;
    }
  
    .privacy-logo span:last-child {
      display: none;
    }
  
    .privacy-hero {
      padding: 54px 0 38px;
    }
  
    .privacy-block {
      padding: 22px;
    }
  
    .privacy-footer .container {
      flex-direction: column;
      align-items: flex-start;
    }
  }