/* ==============================
   AMBER SYSTEMS — New Website
   ============================== */
:root {
  --color-bg: #354052;
  --color-bg-dark: #2a3342;
  --color-text: #ffffff;
  --color-text-muted: rgba(255,255,255,0.7);
  --color-accent: #f0a500;
  --color-accent-hover: #39914c;
  --color-border: rgba(255,255,255,0.1);
  --font-main: 'Montserrat', sans-serif;
  --max-width: 1280px;
  --header-h: 64px;
  --radius: 8px;
  --transition: 0.3s ease;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-main);line-height:1.6;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}

.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:clamp(1rem,4vw,2.5rem)}

/* HEADER */
.header{position:fixed;top:0;left:0;width:100%;z-index:100;background:rgba(53,64,82,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:background var(--transition),box-shadow var(--transition)}
.header--scrolled{background:rgba(42,51,66,0.95);box-shadow:0 2px 20px rgba(0,0,0,0.2)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.header__logo{display:flex;align-items:center;flex-shrink:0}
.header__logo-img{height:32px;width:auto}
.header__nav{display:flex;align-items:center;gap:2rem}
.header__link{font-size:.875rem;font-weight:500;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition)}
.header__link:hover{color:var(--color-text)}
.header__cta{font-size:.875rem;font-weight:600;color:#fff;background:var(--color-accent);text-decoration:none;padding:.5rem 1.25rem;border-radius:100px;white-space:nowrap;transition:background var(--transition),transform var(--transition)}
.header__cta:hover{background:var(--color-accent-hover);transform:translateY(-1px)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:.5rem;z-index:110}
.burger__line{display:block;width:24px;height:2px;background:var(--color-text);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}
.burger__line+.burger__line{margin-top:6px}
.burger--open .burger__line:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger--open .burger__line:nth-child(2){opacity:0}
.burger--open .burger__line:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{display:none}

/* HERO */
.hero{position:relative;padding-top:calc(var(--header-h) + 2rem);padding-bottom:3rem;min-height:480px;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg-img{width:100%;height:100%;object-fit:cover;display:block}
.hero__bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(53,64,82,0.92) 0%,rgba(53,64,82,0.7) 50%,rgba(53,64,82,0.3) 100%)}
.hero__inner{position:relative;z-index:1;display:flex;flex-direction:column;gap:2rem}
.hero__row{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:start}
.hero__brand{display:flex;flex-direction:column;align-items:center;gap:0.5rem;padding-top:0.25rem}
.hero__logo{width:180px}
.hero__brand-name{font-size:1.5rem;font-weight:700;color:var(--color-text);letter-spacing:0.03em}
.hero__text-block{display:flex;flex-direction:column;gap:0.5rem;text-align:right}
.hero__title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;line-height:1.2;letter-spacing:-0.01em}
.hero__text{font-size:1rem;line-height:1.7;color:var(--color-text)}

/* SECTIONS */
.section{padding-top:clamp(3rem,6vw,5rem)}
.section__title{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;margin-bottom:2rem;letter-spacing:-0.01em}

/* H-ACCORDION */
.h-accordion{display:flex;width:100%;max-width:var(--max-width);margin-inline:auto;height:480px;border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden}
.h-accordion__item{display:flex;flex-shrink:0;transition:flex var(--transition);flex:0 0 56px;border-right:1px solid var(--color-border);position:relative;overflow:hidden}
.h-accordion__item:last-child{border-right:none}
.h-accordion__item--active{flex:1 1 auto}
.h-accordion__tab{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;width:56px;min-width:56px;height:100%;padding:1rem 0.25rem;background:var(--color-bg-dark);border:none;color:var(--color-text);cursor:pointer;transition:background var(--transition);flex-shrink:0}
.h-accordion__tab:hover{background:rgba(42,51,66,0.6)}
.h-accordion__tab-num{font-size:0.75rem;font-weight:700;color:var(--color-accent);margin-bottom:0.75rem}

.h-accordion__tab-label{writing-mode:vertical-lr;transform:rotate(180deg);font-size:1rem;font-weight:600;white-space:nowrap;letter-spacing:0.02em;color:var(--color-text)}
.h-accordion__item--active .h-accordion__tab{width:0;min-width:0;padding:0;overflow:hidden;border:none}
.h-accordion__panel{flex:1;overflow:hidden;opacity:0;transition:opacity 0.4s ease 0.1s}
.h-accordion__item--active .h-accordion__panel{opacity:1}
.h-accordion__panel-inner{padding:2rem 2.5rem;display:flex;flex-direction:column;gap:1rem;height:100%}
.h-accordion__num{font-size:2.5rem;font-weight:700;color:var(--color-accent);opacity:0.3;line-height:1}
.h-accordion__heading{font-size:1.25rem;font-weight:700;line-height:1.3}
.h-accordion__text{font-size:1rem;line-height:1.7;color:var(--color-text);max-width:500px}
.h-accordion__img{flex:1;min-height:120px;background:var(--color-bg);border-radius:var(--radius);border:1px solid var(--color-border);overflow:hidden}
.h-accordion__img-src{width:100%;height:100%;object-fit:cover;display:block}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}
.service-card{display:flex;flex-direction:column;align-items:center;gap:0.75rem;padding:1.5rem 1rem;background:var(--color-bg-dark);border:1px solid var(--color-border);border-radius:var(--radius);text-align:center;transition:border-color var(--transition),transform var(--transition)}
.service-card:hover{border-color:var(--color-accent);transform:translateY(-2px)}
.service-card__icon{width:40px;height:40px;color:var(--color-accent)}
.service-card__label{font-size:0.875rem;font-weight:600;line-height:1.3}

/* VALUES */

/* TRUST / MARQUEE */
.trust{padding-top:clamp(2rem,4vw,3rem)}
.trust__title{text-align:center}
.marquee{width:100%;overflow:hidden;background:#fff;padding:1.5rem 0;position:relative}
.marquee::before,.marquee::after{content:'';position:absolute;top:0;width:80px;height:100%;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(to right,#fff,transparent)}
.marquee::after{right:0;background:linear-gradient(to left,#fff,transparent)}
.marquee__track{display:flex;align-items:center;gap:4rem;width:max-content;animation:marquee-scroll 25s linear infinite}
.marquee__logo{height:40px;width:auto;object-fit:contain;filter:grayscale(100%);opacity:0.7;transition:filter var(--transition),opacity var(--transition)}
.marquee__logo:hover{filter:grayscale(0%);opacity:1}
@keyframes marquee-scroll{0%{transform:translateX(0)}100%{transform:translateX(-33.333%)}}

/* VALUES */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.value-card{padding:2rem 1.5rem;background:var(--color-bg-dark);border:1px solid var(--color-border);border-radius:var(--radius);text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}
.value-card__icon{width:48px;height:48px;color:var(--color-accent)}
.value-card__title{font-size:1.125rem;font-weight:700}
.value-card__text{font-size:0.875rem;line-height:1.7;color:var(--color-text-muted)}

/* FOOTER */
.footer{background:var(--color-bg-dark);padding-block:3rem 1.5rem;margin-top:2rem}
.footer__company{display:flex;flex-direction:column;gap:0.25rem}
.footer__rekviziti{display:flex;flex-direction:column;gap:0.15rem;font-size:0.75rem;color:var(--color-text-muted);margin-top:0.25rem}
.footer__rekviziti a{color:var(--color-accent);text-decoration:none}
.footer__rekviziti a:hover{text-decoration:underline}

/* POLICY PAGE */
.policy h2{font-size:1.25rem;font-weight:700;margin-top:2rem;margin-bottom:0.75rem}
.policy p{font-size:0.9375rem;line-height:1.8;color:var(--color-text-muted);margin-bottom:0.75rem}
.policy a{color:var(--color-accent);text-decoration:none}
.policy a:hover{text-decoration:underline}
.policy__title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:1.5rem}
.policy__meta{font-size:0.875rem;color:var(--color-text-muted);padding-bottom:1rem;border-bottom:1px solid var(--color-border);margin-bottom:1.5rem}
.policy__list{list-style:disc;padding-left:1.5rem;margin-bottom:1rem}
.policy__list li{font-size:0.9375rem;line-height:1.8;color:var(--color-text-muted);margin-bottom:0.25rem}
.policy__updated{font-size:0.8125rem;color:var(--color-text-muted);opacity:0.6;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}

/* CONTACT PAGE */
.contact-page{padding-top:calc(var(--header-h) + 3rem);padding-bottom:4rem;flex:1}
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}
.contact-info__title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:1rem}
.contact-info__text{font-size:1rem;line-height:1.7;color:var(--color-text-muted);margin-bottom:2rem}
.contact-info__details{display:flex;flex-direction:column;gap:1rem}
.contact-info__item{display:flex;align-items:center;gap:0.75rem;color:var(--color-text-muted);font-size:0.9375rem}
.contact-info__item a{color:var(--color-accent);text-decoration:none}
.contact-info__item a:hover{text-decoration:underline}
.contact-info__item svg{color:var(--color-accent);flex-shrink:0}
.contact-form-wrap{background:var(--color-bg-dark);border:1px solid var(--color-border);border-radius:var(--radius);padding:2rem}
.form-group{margin-bottom:1.25rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-label{display:block;font-size:0.8125rem;font-weight:600;margin-bottom:0.4rem;color:var(--color-text-muted)}
.form-input{width:100%;padding:0.7rem 1rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);font-family:var(--font-main);font-size:0.9375rem;transition:border-color var(--transition)}
.form-input:focus{outline:none;border-color:var(--color-accent)}
.form-input::placeholder{color:rgba(255,255,255,0.3)}
.form-textarea{resize:vertical;min-height:120px}
.form-privacy{font-size:0.75rem;color:var(--color-text-muted);margin-bottom:1.25rem}
.form-privacy a{color:var(--color-accent);text-decoration:none}
.form-privacy a:hover{text-decoration:underline}
.form-submit{display:inline-block;font-family:var(--font-main);font-size:0.9375rem;font-weight:600;color:var(--color-bg-dark);background:var(--color-accent);border:none;padding:0.75rem 2rem;border-radius:100px;cursor:pointer;transition:background var(--transition);text-decoration:none;text-align:center}
.form-submit:hover{background:var(--color-accent-hover);color:#fff}
.form-submit:disabled{opacity:0.6;cursor:wait}
.form-success{display:none;flex-direction:column;align-items:center;gap:1rem;text-align:center;padding:3rem 1rem}
.form-success h3{font-size:1.5rem;font-weight:700}
.form-success p{color:var(--color-text-muted)}
.footer__inner{display:flex;flex-direction:column;gap:2rem}
.footer__top{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem}
.footer__brand{display:flex;align-items:center;gap:0.75rem}
.footer__logo{height:28px;width:auto}
.footer__name{font-size:1rem;font-weight:600}
.footer__nav{display:flex;gap:1.5rem;flex-wrap:wrap}
.footer__link{font-size:0.8125rem;color:var(--color-text-muted);text-decoration:none;transition:color var(--transition)}
.footer__link:hover{color:var(--color-text)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;border-top:1px solid var(--color-border)}
.footer__copy{font-size:0.75rem;color:var(--color-text-muted)}
.footer__link--cookie{font-size:0.75rem}

/* COOKIE BANNER */
.cookie{position:fixed;bottom:0;left:0;width:100%;z-index:200;background:var(--color-bg-dark);border-top:1px solid var(--color-border);padding:1.5rem;transform:translateY(100%);transition:transform 0.4s ease;box-shadow:0 -4px 24px rgba(0,0,0,0.3)}
.cookie--visible{transform:translateY(0)}
.cookie__title{font-size:1rem;font-weight:700;margin-bottom:0.5rem}
.cookie__text{font-size:0.8125rem;line-height:1.6;color:var(--color-text-muted);margin-bottom:0.5rem;max-width:700px}
.cookie__note{font-size:0.75rem;color:var(--color-text-muted);opacity:0.7;margin-bottom:1rem}
.cookie__actions{display:flex;gap:0.75rem;margin-bottom:0.75rem}
.cookie__btn{font-family:var(--font-main);font-size:0.875rem;font-weight:600;padding:0.6rem 1.5rem;border-radius:100px;cursor:pointer;border:none;transition:background var(--transition),transform var(--transition)}
.cookie__btn--primary{background:var(--color-accent);color:var(--color-bg-dark)}
.cookie__btn--primary:hover{background:var(--color-accent-hover);color:#fff}
.cookie__btn--outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}
.cookie__btn--outline:hover{border-color:var(--color-text)}
.cookie__privacy{font-size:0.75rem;color:var(--color-accent);text-decoration:none}
.cookie__privacy:hover{text-decoration:underline}

/* Cookie settings view */
.cookie__settings-header{display:flex;align-items:center;gap:1rem;margin-bottom:0.75rem}
.cookie__settings-header .cookie__title{margin-bottom:0}
.cookie__back{background:none;border:none;color:var(--color-accent);font-family:var(--font-main);font-size:0.875rem;cursor:pointer;padding:0;white-space:nowrap}
.cookie__back:hover{text-decoration:underline}
.cookie__option{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 0;border-bottom:1px solid var(--color-border)}
.cookie__option:last-of-type{margin-bottom:1rem}
.cookie__option-info{display:flex;flex-direction:column;gap:0.15rem;padding-right:1rem}
.cookie__option-name{font-size:0.875rem;font-weight:600}
.cookie__option-desc{font-size:0.75rem;color:var(--color-text-muted)}

/* Toggle switch */
.toggle{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle__slider{position:absolute;inset:0;background:rgba(255,255,255,0.15);border-radius:24px;cursor:pointer;transition:background var(--transition)}
.toggle__slider::before{content:'';position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform var(--transition)}
.toggle input:checked+.toggle__slider{background:var(--color-accent)}
.toggle input:checked+.toggle__slider::before{transform:translateX(20px)}
.toggle--disabled .toggle__slider{opacity:0.5;cursor:not-allowed}
.toggle--disabled .toggle__slider::before{background:rgba(255,255,255,0.7)}

/* ====== RESPONSIVE < 760px ====== */
@media(max-width:759px){
  .burger{display:flex;flex-direction:column}
  .header__nav,.header__cta{display:none}
  .mobile-menu{display:block;position:fixed;inset:0;z-index:99;background:var(--color-bg-dark);padding-top:calc(var(--header-h) + 3rem);opacity:0;visibility:hidden;transition:opacity var(--transition),visibility var(--transition)}
  .mobile-menu--open{opacity:1;visibility:visible}
  .mobile-menu__nav{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem}
  .mobile-menu__link{font-size:1.125rem;font-weight:500;color:var(--color-text);text-decoration:none;transition:color var(--transition)}
  .mobile-menu__link:hover{color:var(--color-accent)}
  .mobile-menu__cta{font-size:1rem;font-weight:600;color:#fff;background:var(--color-accent);text-decoration:none;padding:0.75rem 2rem;border-radius:100px;transition:background var(--transition)}
  .mobile-menu__cta:hover{background:var(--color-accent-hover)}

  /* Hero mobile */
  .hero__logo{width:120px}
  .hero__brand-name{font-size:1.25rem}
  .hero__row{grid-template-columns:1fr;gap:1.5rem}
  .hero__brand{align-items:flex-start}
  .hero__text-block{text-align:left}

  /* H-accordion vertical on mobile */
  .h-accordion{flex-direction:column;height:auto}
  .h-accordion__item{flex:none!important;flex-direction:column;border-right:none;border-bottom:1px solid var(--color-border)}
  .h-accordion__item:last-child{border-bottom:none}
  .h-accordion__panel{display:none}
  .h-accordion__item--active .h-accordion__panel{display:block;opacity:1}
  .h-accordion__tab{flex-direction:row;width:100%;min-width:unset;height:auto;padding:1rem 1.25rem;justify-content:flex-start;gap:1rem}
  .h-accordion__tab-label{writing-mode:horizontal-tb;transform:none}
  .h-accordion__tab-num{margin-bottom:0}
  .h-accordion__item--active .h-accordion__tab{width:100%;min-width:unset;padding:1rem 1.25rem;height:auto;overflow:visible;background:var(--color-accent);color:var(--color-bg-dark)}
  .h-accordion__item--active .h-accordion__tab-num{color:var(--color-bg-dark)}
  .h-accordion__item--active .h-accordion__tab-label{color:var(--color-bg-dark);font-weight:700}
  .h-accordion__panel-inner{padding:1.25rem}
  .h-accordion__img{min-height:150px}

  /* Services 2 col on mobile */
  .services-grid{grid-template-columns:repeat(2,1fr)}

  /* Values stack on mobile */
  .values-grid{grid-template-columns:1fr;gap:1rem}

  /* Footer stack */
  .footer__top{flex-direction:column;align-items:center;text-align:center}
  .footer__nav{justify-content:center}
  .footer__bottom{flex-direction:column;gap:0.75rem;text-align:center}

  /* Contact page stack */
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}

/* ====== DESKTOP >= 760px ====== */
@media(min-width:760px){
  .services-grid{grid-template-columns:repeat(5,1fr)}
}