/* =========================================================
   ПРОФИТГРУПП — style.css
   Inspired by ogakidigital.com — minimalist, editorial
   ========================================================= */

/* ─── RESET & BASE ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #E8E6E0;
  --bg-dark:   #111110;
  --black:     #0A0A09;
  --gray:      #6B6963;
  --gray-light:#C4C2BC;
  --white:     #F5F4F0;
  --accent:    #C9A96E;  /* тёплое золото */

  --font-sans: 'Inter', sans-serif;
  --font-serif:'Playfair Display', serif;

  --nav-h: 72px;
  --max-w: 1320px;
  --section-pad: 120px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: 3px; }

/* ─── CONTAINER ─── */
.container {
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}

/* ─── LABELS ─── */
.label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* ─── SECTION HEADER ─── */
.section-header {
  margin-bottom: 64px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
}

/* ═══════════════════════════════════
   НАВИГАЦИЯ
═══════════════════════════════════ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
#header.scrolled {
  background: rgba(232, 230, 224, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  width: min(var(--max-w), 100% - 3rem);
  margin-inline: auto;
}

.nav-logo {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--black);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.55; }

.nav-links {
  display: flex;
  gap: 40px;
}
.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--black);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--black);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--black); }
.nav-links a:hover::after { width: 100%; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 1100; /* Must be higher than nav-mobile */
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--black);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span {
  background: var(--black); /* Ensure it's visible on the menu background */
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  z-index: 998; /* Just below header links/logo but covers everything else */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.nav-mobile.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}
.nav-mobile ul {
  display: flex;
  flex-direction: column;
  gap: 32px;
  text-align: center;
}
.nav-mobile a {
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--black);
  transition: opacity 0.2s;
}
.nav-mobile a:hover { opacity: 0.5; }

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.hero-logo-big {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(7rem, 18vw, 18rem);
  color: var(--white);
  letter-spacing: -0.08em;
  line-height: 1;
  position: relative;
  z-index: 1;
  mix-blend-mode: normal;
  user-select: none;
  animation: heroLetterIn 1.2s var(--ease-out) forwards;
  opacity: 0;
}

@keyframes heroLetterIn {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Decorative line on left panel */
.hero-left::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  width: 1px;
  height: 70%;
  background: rgba(255,255,255,0.08);
}

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px clamp(32px, 5vw, 80px);
  animation: heroRightIn 1.2s 0.2s var(--ease-out) both;
}
@keyframes heroRightIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gray);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 5rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 48px;
  border-top: 1px solid var(--gray-light);
  padding-top: 24px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  border: 1.5px solid var(--black);
  padding: 16px 32px;
  width: fit-content;
  transition: background 0.25s, color 0.25s;
}
.hero-cta:hover {
  background: var(--black);
  color: var(--white);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--gray);
  animation: fadeIn 1.5s 1s both;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: var(--gray-light);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50%       { transform: scaleY(0.5); opacity: 0.4; }
}

/* ═══════════════════════════════════
   ABOUT
═══════════════════════════════════ */
.about {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 72px;
  align-items: start;
}

.about-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.about-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
  margin-bottom: 20px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-light);
}

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
  text-transform: uppercase;
}

.about-image-wrap {
  position: relative;
  height: clamp(280px, 45vw, 580px);
  overflow: hidden;
}
.about-image-wrap img { transition: transform 0.8s var(--ease); }
.about-image-wrap:hover img { transform: scale(1.03); }

.about-image-caption {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  background: rgba(0,0,0,0.4);
  padding: 6px 12px;
  backdrop-filter: blur(4px);
}

/* ═══════════════════════════════════
   SERVICES
═══════════════════════════════════ */
.services {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.services-list { display: flex; flex-direction: column; gap: 0; }

.service-item {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: center;
  padding: 64px 0;
  border-top: 1px solid var(--gray-light);
  position: relative;
  transition: background 0.25s;
}
.service-item:last-child { border-bottom: 1px solid var(--gray-light); }

.service-item::before {
  content: attr(data-index);
  position: absolute;
  top: 64px;
  left: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--gray-light);
}

.service-info { padding-left: 60px; }

.service-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 400;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  margin-bottom: 24px;
  max-width: 520px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  font-size: 13px;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 10px;
}
.service-list li::before {
  content: '—';
  color: var(--accent);
  font-weight: 300;
}

.service-image-wrap {
  height: 260px;
  overflow: hidden;
  position: relative;
}
.service-image-wrap img {
  transition: transform 0.7s var(--ease);
  filter: grayscale(20%);
}
.service-item:hover .service-image-wrap img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

/* ═══════════════════════════════════
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  transform: translateY(8px);
  transition: transform 0.4s var(--ease);
}
.project-card:hover .project-overlay { transform: translateY(0); }

.project-tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.project-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 8px;
}
.project-meta {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
}

/* ═══════════════════════════════════
   VACANCIES
═══════════════════════════════════ */
.vacancies {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.vacancies-intro {
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray);
  max-width: 640px;
  margin-bottom: 72px;
  margin-top: -20px;
}

.vacancies-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 80px;
}

.vacancy-item {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background 0.25s;
  position: relative;
  overflow: hidden;
}
.vacancy-item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.vacancy-item:hover { background: var(--white); }
.vacancy-item:hover::before { width: 100%; }

.vacancy-meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.vacancy-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  padding: 4px 10px;
}

.vacancy-type {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gray);
  text-transform: uppercase;
}

.vacancy-title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.vacancy-conditions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.condition {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray);
}

.condition-icon {
  font-style: normal;
  width: 20px;
  text-align: center;
  font-size: 14px;
}

.vacancy-desc {
  border-top: 1px solid var(--gray-light);
  padding-top: 20px;
}

.vacancy-desc p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  margin-bottom: 14px;
}

.vacancy-desc ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vacancy-desc li {
  font-size: 12px;
  color: var(--gray);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.vacancy-desc li::before {
  content: '·';
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.vacancy-btn {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.2s, color 0.2s;
}
.vacancy-btn:hover { gap: 16px; color: var(--accent); }

.vacancies-cta {
  text-align: center;
  padding: 64px 0 0;
  border-top: 1px solid var(--gray-light);
}

.vacancies-cta p {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 28px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 18px 40px;
  transition: background 0.25s, transform 0.2s;
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════
   CONTACTS
═══════════════════════════════════ */
.contacts {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.contacts-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.contact-block {
  margin-bottom: 36px;
}

.contact-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gray);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.contact-value {
  font-size: 16px;
  font-weight: 400;
  color: var(--black);
  line-height: 1.5;
  display: block;
}

.contact-link {
  position: relative;
  display: inline-block;
  transition: color 0.2s;
}
.contact-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--black);
  transition: width 0.3s var(--ease);
}
.contact-link:hover { color: var(--accent); }
.contact-link:hover::after { width: 100%; background: var(--accent); }

.contact-address { line-height: 1.7; }

/* ─── CONTACTS REFINED ─── */
.contacts-info {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.contact-group {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contacts-maps {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.map-snippet {
  background: var(--white);
  border: 1px solid var(--gray-light);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
}
.map-snippet:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  border-color: var(--black);
}

.map-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--gray-light);
}

.map-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.map-external-link {
  font-size: 10px;
  color: var(--gray);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.map-external-link:hover { color: var(--black); }

.map-container {
  height: 300px;
  background: var(--bg);
  filter: grayscale(1) contrast(1.1);
  transition: filter 0.6s var(--ease);
}
.map-snippet:hover .map-container {
  filter: grayscale(0.2) contrast(1);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}


/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.25em;
  margin-bottom: 8px;
  text-transform: uppercase;
  color: var(--white);
}

.footer-tagline {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col-title {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gray);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col li a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-col li a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--gray);
  flex-wrap: wrap;
  gap: 8px;
}

/* ═══════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 1080px) {
  :root { --section-pad: 80px; }

  .hero { grid-template-columns: 1fr 1.2fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-item { grid-template-columns: 1fr 280px; }
  .contacts-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 860px) {
  :root { --section-pad: 64px; }

  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile { display: flex; } /* Changed from none to flex */
  .nav-mobile.open { opacity: 1; visibility: visible; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-left {
    min-height: 40vh;
    padding: 60px 24px;
  }
  .hero-right {
    padding: 56px 24px 80px;
  }

  .about-stats { flex-wrap: wrap; gap: 28px; }

  .service-item {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .service-image-wrap { height: 200px; }
  .service-info { padding-left: 0; }
  .service-item::before { position: static; margin-bottom: 8px; display: block; }

  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large { grid-column: 1; height: 280px; }
  .project-card { height: 240px; }

  .vacancies-list { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .hero-logo-big { font-size: 6rem; }
  .hero-scroll-hint { display: none; }
  .about-stats { flex-direction: column; }
  .footer-cols { grid-template-columns: 1fr; }
}