:root {
  --yellow: #FF7500;
  --bg-dark: #252420;
  --white: #FFFFFF;
  --black: #000000;
  --info-bg: rgba(255, 117, 0, 0.2);
  --footer-bg: #F8F8F8;
  --footer-hr: #25242080;
}

/* GLOBAL */
*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  margin: 0;
  font-family: "Roboto", "Arial", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  background: #fff;
  color: #222;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

*:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 50px; }

/* ================================
   LOADER
   ================================ */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-dark);
  transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.done { opacity: 0; visibility: hidden; }
.page-loader__inner { text-align: center; }
.page-loader__inner img { margin: 0 auto 24px; animation: pulse 1.5s ease-in-out infinite; }
.page-loader__bar { width: 180px; height: 2px; background: rgba(255,255,255,.1); border-radius: 2px; overflow: hidden; }
.page-loader__fill { height: 100%; background: var(--yellow); border-radius: 2px; animation: loaderFill 1.6s ease forwards; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes loaderFill { 0%{width:0} 60%{width:70%} 100%{width:100%} }

/* ================================
   HEADER
   ================================ */
.site-header { border-top: 5px solid var(--yellow); }
.site-header-container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
.site-header-logo { flex-shrink: 0; }
.site-header-logo img { object-fit: contain; }
.site-header-logo:hover { opacity: .8; }
.site-header-logo:active { opacity: .6; }

.sitenav-wrapper { display: flex; align-items: center; }
.sitenav-list { display: flex; margin: 0; padding: 0; }
.sitenav-item { margin-right: 32px; }
.sitenav-link {
  padding-bottom: 10px;
  text-decoration: none; color: var(--black);
  font-size: 13px; line-height: 15px; letter-spacing: 1px; text-transform: uppercase;
  transition: color .2s ease, border-color .2s ease;
}
.sitenav-link:hover { color: var(--yellow); border-bottom: 4px solid var(--yellow); }
.sitenav-link:active { opacity: .6; }

.site-header__button {
  display: inline-block; padding: 10px 22px;
  font-size: 13px; font-weight: 700; line-height: 15px; letter-spacing: .5px;
  text-decoration: none; white-space: nowrap;
  color: var(--white); background: var(--yellow);
  border: 2px solid var(--yellow); border-radius: 4px;
  transition: background .2s ease, color .2s ease;
}
.site-header__button:hover { background: var(--white); color: var(--yellow); }
.site-header__button:active { opacity: .6; }

/* Mobile burger */
.mobile-menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px;
  background: none; border: 2px solid var(--yellow); border-radius: 4px; cursor: pointer; z-index: 101;
}
.mobile-menu-btn span {
  display: block; height: 2px; background: var(--yellow); border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.mobile-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================
   HERO
   ================================ */
.hero-section { background: var(--bg-dark); }
.hero-container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 488px; padding-top: 40px; padding-bottom: 40px;
  position: relative; color: var(--white);
}
.hero-section__hr {
  margin: 0 0 43px; width: 80px; height: 3px;
  background: var(--yellow); border: none;
}
.hero-section__info { max-width: 387px; }
.hero-section__info h1 {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 40px; font-weight: 700; line-height: 1.2; letter-spacing: .5px;
  color: var(--white); margin: 0 0 24px;
}
.hero-section__info p {
  font-weight: 400; line-height: 1.5; letter-spacing: .5px;
  color: var(--white); margin: 0 0 32px;
}
.hero-section__btn {
  display: inline-block; padding: 8px 20px;
  font-size: 13px; font-weight: 700; line-height: 15px; letter-spacing: .5px;
  text-decoration: none; color: var(--white);
  background: var(--yellow); border: 2px solid var(--yellow); border-radius: 4px;
  transition: background .2s ease;
}
.hero-section__btn:hover { background: var(--bg-dark); }
.hero-section__btn:active { opacity: .6; }

.hero-section__img-wrapper img {
  position: absolute; right: 50px; top: 40px;
  border-radius: 9px;
  box-shadow: 24px 24px 0 0 rgba(255,117,0,.6);
}

/* ================================
   INFO SECTION
   ================================ */
.info-section { padding: 80px 0 120px; }
.info-section__hr {
  margin: 0; width: 80px; height: 3px;
  background: var(--yellow); border: none;
}
.info-section__heading h2 {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 72px; font-weight: 700; line-height: 1.2; letter-spacing: .5px;
  color: var(--black); max-width: 435px;
}
.info-section__list {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 32px;
}
.info-section__item { flex: 1; }
.info-section__icon {
  width: 100px; height: 100px; border-radius: 50%;
  background: var(--info-bg);
  display: flex; align-items: center; justify-content: center;
}
.info-section__item h3 {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 24px; font-weight: 700; line-height: 1.2; letter-spacing: .5px;
  color: var(--black);
}
.info-section__item p {
  margin: 0; font-weight: 400; line-height: 1.5; letter-spacing: .5px;
  color: var(--black); max-width: 314px;
}

/* ================================
   CTA SECTION
   ================================ */
.cta-section { padding-bottom: 160px; }
.cta-container {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  min-height: 419px; padding: 40px 50px;
  background: var(--bg-dark); border-radius: 12px;
}
.cta-info { max-width: 440px; }
.cta-info h2 {
  font-family: "Roboto Condensed", sans-serif;
  font-size: 40px; font-weight: 700; line-height: 1.2; letter-spacing: .5px;
  color: var(--white); margin: 0 0 24px;
}
.cta-info p { color: var(--white); line-height: 1.5; letter-spacing: .5px; margin: 0 0 12px; }
.cta-info p:last-of-type { margin-bottom: 24px; }
.cta-info strong { color: var(--yellow); }

.cta-container > img {
  position: absolute; top: -64px; right: 64px;
}

/* ================================
   FOOTER
   ================================ */
.site-footer { background: var(--footer-bg); }
.site-footer__top {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 56px; padding-bottom: 40px;
}
.site-footer__logo:hover { opacity: .8; }
.site-footer__logo:active { opacity: .6; }

.site-footer__socials { display: flex; align-items: center; gap: 16px; }
.site-footer__socials a { color: var(--bg-dark); transition: color .2s ease, transform .2s ease; }
.site-footer__socials a:first-child { color: #009dff; }
.site-footer__socials a:nth-child(2) { color: #064fe2; }
.site-footer__socials a:last-child { color: #cf1f1f; }
.site-footer__socials a:hover { transform: scale(1.15); opacity: .8; }

.site-footer__hr { margin: 0; height: 2px; background: var(--footer-hr); border: 0; }

.site-footer-nav {
  display: flex; justify-content: space-between; gap: 24px;
  padding: 64px 0 56px;
}
.site-footer__nav-list li:not(:last-child) { margin-bottom: 16px; }
.site-footer__nav-list a {
  text-decoration: none; color: var(--bg-dark);
  font-weight: 400; line-height: 19px;
  transition: color .2s ease, transform .2s ease;
  display: inline-block;
}
.site-footer__nav-list a:hover { color: var(--yellow); transform: translateX(6px); }
.site-footer__nav-list a:active { opacity: .6; }

/* ================================
   RESPONSIVE — 1024px
   ================================ */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .sitenav-item { margin-right: 20px; }

  .hero-container {
    flex-direction: column; text-align: center;
    min-height: auto; padding: 48px 0;
  }
  .hero-section__info { max-width: 100%; display: flex; flex-direction: column; align-items: center; }
  .hero-section__img-wrapper { margin-top: 40px; }
  .hero-section__img-wrapper img {
    position: static; width: 340px; height: 340px; margin: 0 auto;
    box-shadow: 16px 16px 0 0 rgba(255,117,0,.6);
  }

  .info-section { padding: 60px 0 80px; }
  .info-section__heading h2 { font-size: 48px; max-width: 100%; }

  .cta-section { padding-bottom: 80px; }
  .cta-container {
    flex-direction: column; text-align: center;
    min-height: auto; padding: 48px 32px;
  }
  .cta-info { max-width: 100%; display: flex; flex-direction: column; align-items: center; }
  .cta-container > img {
    position: static; width: 320px; height: 320px;
    margin: 0 auto 32px; order: -1;
  }

  .site-footer-nav { flex-wrap: wrap; gap: 32px; }
  .site-footer__nav-list { flex: 1 1 200px; }
}

/* ================================
   RESPONSIVE — 768px
   ================================ */
@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .mobile-menu-btn { display: flex; }
  .sitenav-wrapper {
    position: fixed; inset: 0; z-index: 100;
    flex-direction: column; justify-content: center; align-items: center; gap: 32px;
    background: var(--bg-dark);
    transform: translateX(100%); transition: transform .3s ease;
  }
  .sitenav-wrapper.open { transform: translateX(0); }
  .sitenav-list { flex-direction: column; align-items: center; gap: 24px; }
  .sitenav-item { margin-right: 0; }
  .sitenav-link { color: var(--white); font-size: 18px; }
  .sitenav-link:hover { color: var(--yellow); border-bottom-color: var(--yellow); }
  .site-header__button { font-size: 16px; padding: 14px 32px; }

  .hero-section__info h1 { font-size: 32px; }
  .hero-section__img-wrapper img { width: 280px; height: 280px; }

  .info-section__heading h2 { font-size: 36px; }
  .info-section__list { flex-direction: column; align-items: center; gap: 40px; }
  .info-section__item { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .info-section__item p { max-width: 100%; }

  .cta-container > img { width: 260px; height: 260px; }
  .cta-info h2 { font-size: 32px; }

  .site-footer__top { flex-direction: column; gap: 24px; padding-top: 40px; }
  .site-footer-nav { flex-direction: column; gap: 32px; padding: 40px 0; }
  .site-footer__nav-list { flex: none; }
}

/* ================================
   RESPONSIVE — 480px
   ================================ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .site-header-logo img { width: 160px; height: auto; }

  .hero-container { padding: 32px 0; }
  .hero-section__hr { margin-bottom: 24px; }
  .hero-section__info h1 { font-size: 26px; margin-bottom: 16px; }
  .hero-section__info p { font-size: 14px; margin-bottom: 24px; }
  .hero-section__img-wrapper img { width: 220px; height: 220px; box-shadow: 12px 12px 0 0 rgba(255,117,0,.6); }

  .info-section { padding: 40px 0 60px; }
  .info-section__heading h2 { font-size: 28px; }
  .info-section__icon { width: 80px; height: 80px; }
  .info-section__icon img { width: 40px; height: 40px; }
  .info-section__item h3 { font-size: 20px; }
  .info-section__item p { font-size: 14px; }

  .cta-section { padding-bottom: 60px; }
  .cta-container { padding: 24px 16px; border-radius: 8px; }
  .cta-container > img { width: 200px; height: 200px; }
  .cta-info h2 { font-size: 24px; }
  .cta-info p { font-size: 14px; }

  .site-footer__top { padding-top: 32px; padding-bottom: 24px; }
  .site-footer__logo img { width: 160px; height: auto; }
  .site-footer-nav { padding: 32px 0; gap: 24px; }
  .site-footer__nav-list a { font-size: 14px; }
}
