/* ============================================================
   MIR THEME — main.css
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&display=swap');

:root {
  --font-base:        'Montserrat', sans-serif;
  --color-primary:    #1B2A4A;
  --color-accent:     #C8972A;
  --color-accent-hover:#A07820;
  --color-white:      #FFFFFF;
  --color-bg:         #FFFFFF;
  --color-bg-light:   #F5F3EE;
  --color-bg-dark:    #1B2A4A;
  --color-text:       #1B2A4A;
  --color-text-muted: #6B7280;
  --color-border:     rgba(200,151,42,0.4);
  --color-tagline-bg: #EDE9E0;
  --text-hero:    clamp(2.5rem, 5vw, 4rem);
  --text-section: clamp(1.75rem, 3vw, 2.5rem);
  --text-card:    clamp(1.1rem, 2vw, 1.3rem);
  --text-body:    1rem;
  --text-small:   0.875rem;
  --text-facts:   clamp(1.75rem, 3vw, 2.25rem);
  --fw-regular:   400;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;
  --radius-btn:   4px;
  --transition:   0.25s ease;
}

*,*::before,*::after{box-sizing:border-box;}
body{font-family:var(--font-base);font-size:var(--text-body);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0;}
img{display:block;max-width:100%;height:auto;}
a{text-decoration:none;transition:color var(--transition);}
ul{list-style:none;margin:0;padding:0;}

.section-padding{padding:70px 0;}
.section-title{font-size:var(--text-section);font-weight:var(--fw-bold);color:var(--color-primary);text-align:center;margin-bottom:0;}
.section-title-white{font-size:var(--text-section);font-weight:var(--fw-bold);color:var(--color-white);text-align:center;margin-bottom:0;}
.section-divider{display:block;width:60px;height:3px;background:var(--color-accent);margin:12px auto 40px;}
.section-divider-left{display:block;width:60px;height:3px;background:var(--color-accent);margin:12px 0 24px;}

/* BUTTONS */
.btn-mir{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border:1px solid var(--color-accent);color:var(--color-white);background:transparent;font-family:var(--font-base);font-size:var(--text-small);font-weight:var(--fw-semibold);border-radius:var(--radius-btn);cursor:pointer;transition:background var(--transition),color var(--transition);text-decoration:none;}
.btn-mir:hover{background:var(--color-accent);color:var(--color-white);}
.btn-mir-dark{border-color:var(--color-accent);color:var(--color-primary);}
.btn-mir-dark:hover{background:var(--color-accent);color:var(--color-white);}
.btn-mir .btn-arrow{width:20px;height:20px;border:1px solid currentColor;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;}

/* HEADER */
#site-header{position:absolute;top:0;left:0;right:0;z-index:1000;background:transparent;padding:20px 0;transition:background 0.3s ease,padding 0.3s ease,box-shadow 0.3s ease;}
#site-header.scrolled{position:fixed;background:var(--color-primary);padding:12px 0;box-shadow:0 2px 20px rgba(0,0,0,0.2);}
#site-header .navbar-brand img{height:52px;width:auto;}
#site-header .navbar-nav .nav-link{color:var(--color-white);font-size:var(--text-small);font-weight:var(--fw-semibold);padding:6px 14px;position:relative;}
#site-header .navbar-nav .nav-link::after{content:'';position:absolute;bottom:0;left:14px;right:14px;height:2px;background:var(--color-accent);transform:scaleX(0);transition:transform var(--transition);}
#site-header .navbar-nav .nav-link:hover::after,#site-header .navbar-nav .nav-link.active::after{transform:scaleX(1);}
#site-header .navbar-nav .nav-link:hover,#site-header .navbar-nav .nav-link.active{color:var(--color-accent);}
.btn-phone{border:1px solid rgba(255,255,255,0.5);color:var(--color-white);padding:8px 20px;border-radius:var(--radius-btn);font-size:var(--text-small);font-weight:var(--fw-semibold);transition:all var(--transition);white-space:nowrap;text-decoration:none;}
.btn-phone:hover{background:rgba(255,255,255,0.15);color:var(--color-white);}
.navbar-toggler{border:1px solid rgba(255,255,255,0.5);padding:6px 10px;}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");}
.offcanvas-end{background:var(--color-primary);color:var(--color-white);width:280px!important;}
.offcanvas-header .btn-close{filter:invert(1);}
.offcanvas .nav-link{color:var(--color-white);font-size:1rem;font-weight:var(--fw-semibold);padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.1);}
.offcanvas .nav-link:hover{color:var(--color-accent);}
.offcanvas-phone{margin-top:24px;color:var(--color-accent);font-weight:var(--fw-bold);font-size:1.1rem;}

/* TAGLINE */
.tagline-bar{background:var(--color-tagline-bg);padding:10px 0;text-align:center;font-size:var(--text-small);color:var(--color-primary);letter-spacing:0.02em;}

/* HERO HOME */
.hero-home{position:relative;min-height:90vh;display:flex;align-items:center;overflow:hidden;}
.hero-home__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.hero-home__overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(27,42,74,0.75) 40%,rgba(27,42,74,0.2) 100%);}
.hero-home__content{position:relative;z-index:2;padding:140px 0 80px;}
.hero-home__title{font-size:var(--text-hero);font-weight:var(--fw-extrabold);color:var(--color-white);line-height:1.15;max-width:650px;margin-bottom:36px;}

/* PAGE HERO */
.page-hero{position:relative;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;}
.page-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.page-hero__overlay{position:absolute;inset:0;background:rgba(27,42,74,0.55);}
.page-hero__title-wrap{position:relative;z-index:2;padding:100px 0 30px;text-align:center;}
.page-hero__title{font-size:clamp(1.75rem,3vw,2.75rem);font-weight:var(--fw-bold);color:var(--color-white);margin:0;}

/* FACTS BAR */
.facts-bar{padding:40px 0;background:var(--color-white);border-bottom:1px solid rgba(0,0,0,0.06);}
.facts-bar__item{text-align:center;padding:10px 20px;}
.facts-bar__item+.facts-bar__item{border-left:1px solid rgba(27,42,74,0.15);}
.facts-bar__number{font-size:var(--text-facts);font-weight:var(--fw-extrabold);color:var(--color-primary);line-height:1.1;display:block;}
.facts-bar__label{font-size:var(--text-small);color:var(--color-text-muted);margin-top:4px;display:block;}

/* WHY US */
.why-us{background:var(--color-white);}
.card-why__img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.card-why__title{font-size:1.1rem;font-weight:var(--fw-bold);color:var(--color-primary);margin:16px 0 8px;}
.card-why__text{font-size:var(--text-small);color:var(--color-text-muted);line-height:1.6;}

/* ABOUT INTRO */
.about-intro{background:var(--color-bg-light);}
.about-intro__heading{font-size:var(--text-section);font-weight:var(--fw-bold);color:var(--color-primary);margin-bottom:30px;}
.about-intro__heading span{color:var(--color-accent);}

/* KEY DIRECTIONS */
.key-directions{background:var(--color-bg-dark);}
.card-direction__img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.card-direction__body{padding:20px 0 10px;}
.card-direction__title{font-size:var(--text-card);font-weight:var(--fw-bold);color:var(--color-white);margin-bottom:10px;}
.card-direction__text{font-size:var(--text-small);color:rgba(255,255,255,0.7);line-height:1.6;margin-bottom:16px;}

/* CTA */
.cta-section{position:relative;min-height:400px;display:flex;align-items:center;}
.cta-section__bg{position:absolute;inset:0;background-size:cover;background-position:center;}
.cta-section__overlay{position:absolute;inset:0;background:rgba(27,42,74,0.65);}
.cta-section__content{position:relative;z-index:2;text-align:center;padding:70px 0;}
.cta-section__title{font-size:clamp(1.5rem,2.5vw,2.25rem);font-weight:var(--fw-bold);color:var(--color-white);margin-bottom:16px;}
.cta-section__text{font-size:var(--text-small);color:rgba(255,255,255,0.85);max-width:600px;margin:0 auto 32px;line-height:1.7;}

/* TEAM */
.team-section{background:var(--color-white);}
.card-team__img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;}
.card-team__name{font-size:1rem;font-weight:var(--fw-bold);color:var(--color-primary);margin:16px 0 4px;}
.card-team__role{font-size:var(--text-small);font-weight:var(--fw-semibold);color:var(--color-text-muted);margin-bottom:12px;}
.card-team__quote{font-size:var(--text-small);font-style:italic;color:var(--color-text-muted);line-height:1.6;border-left:3px solid var(--color-accent);padding-left:12px;margin:0;}

/* COMPANY INFO */
.company-info{background:var(--color-bg-light);}
.company-info__img{width:100%;aspect-ratio:1/1;object-fit:cover;}

/* SERVICES */
.services-section{background:var(--color-bg-dark);}
.card-service__num{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;border:2px solid var(--color-accent);color:var(--color-accent);font-size:1.25rem;font-weight:var(--fw-bold);margin-bottom:16px;}
.card-service__title{font-size:1rem;font-weight:var(--fw-bold);color:var(--color-white);margin-bottom:12px;}
.card-service__list{padding:0;margin:0;}
.card-service__list li{font-size:var(--text-small);color:rgba(255,255,255,0.75);line-height:1.6;padding:3px 0 3px 14px;position:relative;}
.card-service__list li::before{content:'—';position:absolute;left:0;color:var(--color-accent);font-size:10px;top:5px;}

/* OBJECTS */
.objects-section{background:var(--color-white);}
.card-object{margin-bottom:48px;}
.card-object__img{width:100%;aspect-ratio:16/7;object-fit:cover;}
.card-object__title{font-size:1.25rem;font-weight:var(--fw-bold);color:var(--color-primary);margin:20px 0 10px;}
.card-object__text{font-size:var(--text-small);color:var(--color-text-muted);line-height:1.7;margin-bottom:16px;}
.db-note{border:1px solid var(--color-border);border-radius:var(--radius-btn);padding:20px 24px;display:flex;align-items:center;gap:16px;background:var(--color-bg-light);}
.db-note__icon{font-size:1.5rem;color:var(--color-accent);flex-shrink:0;}
.db-note__text{font-size:var(--text-small);color:var(--color-text);line-height:1.5;}

/* CONTACTS */
.contacts-section{background:var(--color-white);}
.contacts-section__heading{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:var(--fw-bold);color:var(--color-primary);text-align:center;margin-bottom:32px;}
.contacts-section__office-img{max-width:580px;margin:0 auto 28px;display:block;}
.contacts-section__address{text-align:center;font-size:1rem;font-weight:var(--fw-semibold);color:var(--color-primary);line-height:1.7;margin-bottom:28px;}
.contact-chip{border:1px solid var(--color-border);border-radius:var(--radius-btn);padding:14px 20px;text-align:center;font-size:var(--text-small);color:var(--color-primary);font-weight:var(--fw-semibold);}
.contact-chip a{color:inherit;}
.yandex-map-wrap iframe{width:100%;height:450px;border:none;display:block;}

/* CAREER */
.career-section{background:var(--color-bg-dark);}
.career-section__title{font-size:1.5rem;font-weight:var(--fw-bold);color:var(--color-white);margin-bottom:0;}
.career-section__text{font-size:var(--text-small);color:rgba(255,255,255,0.8);line-height:1.7;}
.career-section__list{padding:0;margin:0;}
.career-section__list li{font-size:var(--text-small);color:rgba(255,255,255,0.8);padding:4px 0 4px 18px;position:relative;}
.career-section__list li::before{content:'•';position:absolute;left:0;color:var(--color-accent);}

/* FOOTER */
#site-footer{background:var(--color-bg-light);padding:32px 0;border-top:1px solid var(--color-border);}
.footer-company{font-size:1rem;font-weight:var(--fw-bold);color:var(--color-primary);}
.footer-copy{font-size:11px;color:var(--color-text-muted);margin-top:4px;}
.footer-address{font-size:11px;color:var(--color-text-muted);margin-top:2px;}
.footer-phone{font-size:clamp(1.25rem,2vw,1.75rem);font-weight:var(--fw-extrabold);color:var(--color-primary);text-decoration:none;}
.footer-phone:hover{color:var(--color-accent);}

/* ANIMATION */
.mir-fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease;}
.mir-fade-up.is-visible{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
@media (max-width:1199.98px){
  .facts-bar__item+.facts-bar__item{border-left:none;border-top:1px solid rgba(27,42,74,0.1);padding-top:20px;margin-top:20px;}
}
@media (max-width:767.98px){
  .section-padding{padding:48px 0;}
  .hero-home{min-height:70vh;}
  .hero-home__title,.hero-home__content{text-align:center;}
  .cta-section{min-height:300px;}
  #site-footer .d-flex{flex-direction:column;text-align:center;gap:20px;}
}