/* ============================================================
   УЧЕТ-365 — Main Stylesheet
   Brand colors: #004a72 (primary blue) | #002e4e (dark navy)
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --c-primary:   #004a72;
  --c-dark:      #002e4e;
  --c-accent:    #0077b6;
  --c-light:     #e8f4fd;
  --c-white:     #ffffff;
  --c-text:      #1a2a35;
  --c-muted:     #5a7a8a;
  --c-border:    #d0e6f5;
  --c-wa:        #25D366;
  --c-ig:        #e1306c;
  --hero-bg-image: url('https://images.pexels.com/photos/3184418/pexels-photo-3184418.jpeg?auto=compress&cs=tinysrgb&w=1600');

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   24px;
  --radius-xl:   40px;

  --shadow-sm:   0 2px 8px rgba(0,74,114,.10);
  --shadow-md:   0 6px 28px rgba(0,46,78,.15);
  --shadow-lg:   0 16px 56px rgba(0,46,78,.22);

  --transition:  .25s ease;
  --font-body:   'Inter', sans-serif;
  --font-display:'Playfair Display', Georgia, serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

.desktop-only { display: inline; }

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section Padding ---- */
.section-padding { padding: 96px 0; }

/* ---- Section Labels ---- */
.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.eyebrow--light { background: rgba(255,255,255,.15); color: #a8d8f0; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--c-dark);
  line-height: 1.2;
}
.section-title--light { color: var(--c-white); }
.section-subtitle { margin-top: 14px; font-size: 1.05rem; color: var(--c-muted); }
.section-subtitle--light { color: rgba(255,255,255,.75); }
.section-header--light { text-align: center; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--c-primary);
  color: var(--c-white);
  box-shadow: 0 4px 18px rgba(0,74,114,.35);
}
.btn-primary:hover { background: var(--c-dark); box-shadow: 0 8px 28px rgba(0,46,78,.45); }

.btn-accent {
  background: var(--c-accent);
  color: var(--c-white);
  box-shadow: 0 4px 14px rgba(0,119,182,.3);
}
.btn-accent:hover { background: var(--c-primary); }

.btn-outline-white {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--c-muted);
  border-color: var(--c-border);
}
.btn-ghost:hover { background: var(--c-light); color: var(--c-primary); }

.btn-large  { padding: 15px 34px; font-size: 1rem; }
.btn-xlarge { padding: 18px 42px; font-size: 1.1rem; font-weight: 700; }

/* Pulse animation for CTA */
.pulse-btn {
  animation: pulse-ring 2.4s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 4px 18px rgba(0,74,114,.4); }
  50%       { box-shadow: 0 4px 30px rgba(0,74,114,.75), 0 0 0 10px rgba(0,74,114,.08); }
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: linear-gradient(90deg, rgba(10,94,140,.93), rgba(3,79,123,.92));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: background var(--transition);
}
#site-header.scrolled {
  background: linear-gradient(90deg, rgba(6,74,113,.96), rgba(0,62,99,.95));
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 72px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.08);
}

.main-nav ul {
  display: flex;
  gap: 36px;
  align-items: center;
}
.main-nav ul a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
}
.main-nav ul a:hover { color: #fff; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-cta { padding: 10px 22px; font-size: .88rem; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.burger span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(160deg, rgba(0,20,38,.82) 0%, rgba(0,74,114,.70) 100%),
    var(--hero-bg-image) center/cover no-repeat;
  padding-top: 72px;
  color: #fff;
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(0,20,38,.6) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .06em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 800;
}
.accent-text {
  background: linear-gradient(90deg, #60c0f5, #a8e0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 44px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  color: rgba(255,255,255,.55);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section { background: #f7fbff; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-badge-float {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 18px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.badge-label { font-size: .8rem; opacity: .85; }

.about-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-dark);
  margin: 14px 0 12px;
  line-height: 1.5;
}
.about-body { color: var(--c-muted); margin-bottom: 36px; }

.about-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.stat-desc { font-size: .82rem; color: var(--c-muted); margin-top: 4px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-section { background: var(--c-white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--c-primary);
  transition: height .4s ease;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { height: 100%; }

.service-icon {
  width: 56px; height: 56px;
  background: var(--c-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-primary);
  margin-bottom: 18px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--c-primary); color: #fff; }

.service-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 10px;
}
.service-desc { font-size: .9rem; color: var(--c-muted); line-height: 1.6; }

/* ============================================================
   WHY US
   ============================================================ */
.whyus-section {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-primary) 100%);
  position: relative;
  overflow: hidden;
}
.whyus-section::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.whyus-section::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
}

.whyus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative; z-index: 1;
}

.whyus-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.whyus-card:hover {
  background: rgba(255,255,255,.14);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.whyus-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #a8d8f0;
  margin-bottom: 16px;
}
.whyus-card h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.whyus-card p  { font-size: .88rem; color: rgba(255,255,255,.7); line-height: 1.65; }

/* ============================================================
   PHOTO STRIP
   ============================================================ */
.photo-strip {
  overflow: hidden;
  height: 220px;
}
.photo-strip-inner {
  display: flex;
  height: 100%;
}
.photo-strip-inner img {
  flex: 1;
  min-width: 0;
  object-fit: cover;
  filter: brightness(.85) saturate(.9);
  transition: filter var(--transition), flex .3s ease;
}
.photo-strip-inner img:hover { flex: 2; filter: brightness(1) saturate(1); }

/* ============================================================
   CONSULTATION CTA
   ============================================================ */
.cta-section { background: #f7fbff; }

.cta-card {
  position: relative;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-decor {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-decor--left  { width: 320px; height: 320px; top: -100px; left: -100px; }
.cta-decor--right { width: 240px; height: 240px; bottom: -80px; right: -60px; }

.cta-content { position: relative; z-index: 1; }

.cta-icon-wrap {
  width: 72px; height: 72px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 24px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  margin-bottom: 16px;
  font-weight: 700;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 40px;
  line-height: 1.7;
}
.cta-subtitle strong { color: #fff; font-size: 1.2em; }
.cta-subtitle-line { display: inline-block; margin-bottom: 8px; }

/* Code reveal box */
.code-reveal-box {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-md);
  padding: 36px;
  max-width: 420px;
  margin: 0 auto;
  backdrop-filter: blur(8px);
}
.code-reveal-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.code-ok-icon { font-size: 2.5rem; color: #6ef0a0; }
.code-reveal-label { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.7); }
.code-display {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: .2em;
  color: #fff;
  background: rgba(0,0,0,.25);
  padding: 12px 32px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
}
.code-hint { font-size: .82rem; color: rgba(255,255,255,.65); text-align: center; line-height: 1.5; }

/* No codes message */
.no-codes-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  max-width: 400px;
  margin: 0 auto;
}
.no-codes-msg i { font-size: 2.5rem; color: #ffd166; }
.no-codes-msg p { color: rgba(255,255,255,.85); text-align: center; line-height: 1.6; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { background: var(--c-white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.contact-info { display: flex; flex-direction: column; gap: 20px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  transition: var(--transition);
  background: #f7fbff;
}
.contact-card:hover { transform: translateX(5px); box-shadow: var(--shadow-sm); }

.contact-card--wa  { border-left: 4px solid var(--c-wa); }
.contact-card--ig  { border-left: 4px solid var(--c-ig); }
.contact-card--map { border-left: 4px solid #19a6ff; }
.contact-card--info{ border-left: 4px solid var(--c-primary); }

.contact-card-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-card--wa  .contact-card-icon { background: #e9faf0; color: var(--c-wa); }
.contact-card--ig  .contact-card-icon { background: #fde8ef; color: var(--c-ig); }
.contact-card--map .contact-card-icon{ background: #ebf8ff; color: #0b84c6; }
.contact-card--info .contact-card-icon{ background: var(--c-light); color: var(--c-primary); }

.contact-card-body { display: flex; flex-direction: column; }
.contact-card-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); }
.contact-card-value { font-weight: 600; color: var(--c-dark); font-size: .98rem; margin-top: 2px; }

.contact-cta-box {
  background: var(--c-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.contact-logo { height: 80px; width: auto; object-fit: contain; }
.contact-tagline {
  font-size: 1rem;
  color: var(--c-dark);
  font-weight: 500;
  line-height: 1.6;
}

.contact-map-panel {
  margin-top: 32px;
  background: #f7fbff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.map-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.map-panel-head h3 {
  font-size: 1.2rem;
  color: var(--c-dark);
}

.map-open-btn {
  padding: 12px 22px;
}

.map-embed-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #dfeffc;
  border: 1px solid var(--c-border);
}

.mini-map-frame {
  width: 100%;
  height: 380px;
  border: 0;
  display: block;
  background: #eaf5fd;
}

.map-note {
  margin-top: 12px;
  color: var(--c-muted);
  font-size: .9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--c-dark);
  color: rgba(255,255,255,.7);
  padding: 36px 0;
  position: relative;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo img { height: 44px; width: auto; object-fit: contain; filter: brightness(1.1); }
.footer-copy  { font-size: .85rem; }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  transition: var(--transition);
}
.footer-socials a:hover { background: var(--c-primary); color: #fff; }

/* Admin link — subtle */
.admin-link {
  position: absolute;
  bottom: 10px; right: 16px;
  font-size: .75rem;
  color: rgba(255,255,255,.2);
  transition: color var(--transition);
}
.admin-link:hover { color: rgba(255,255,255,.55); }

/* ============================================================
   SCROLL ANIMATIONS (Intersection Observer driven)
   ============================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .55s ease, transform .55s ease;
}
[data-aos].aos-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid     { grid-template-columns: 1fr; gap: 48px; }
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .whyus-grid     { grid-template-columns: repeat(2, 1fr); }
  .contact-grid   { grid-template-columns: 1fr; }
  .about-img      { height: 340px; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  .section-padding { padding: 64px 0; }
  .desktop-only    { display: none; }

  /* Nav */
  .main-nav {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(4,76,117,.97);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .main-nav.open { display: flex; }
  .main-nav ul   { flex-direction: column; gap: 0; }
  .main-nav ul a {
    display: block;
    padding: 12px 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
  }
  .nav-cta { text-align: center; margin-top: 8px; }

  .burger { display: flex; }

  /* Hero */
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Why us */
  .whyus-grid { grid-template-columns: 1fr; }

  /* Photo strip */
  .photo-strip { height: 140px; }
  .photo-strip-inner img:hover { flex: 1; }

  /* CTA */
  .cta-card { padding: 48px 24px; }

  /* About */
  .about-badge-float { bottom: -10px; right: 10px; }
  .about-stats { justify-content: center; }

  .map-panel-head { align-items: stretch; }
  .map-open-btn { width: 100%; justify-content: center; }
  .mini-map-frame { height: 300px; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   RESPONSIVE — Small Mobile (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-title { font-size: 2.1rem; }
  .cta-title  { font-size: 1.6rem; }
  .code-display { font-size: 2rem; letter-spacing: .12em; }
  .contact-cta-box { padding: 32px 20px; }
  .cta-card { padding: 36px 16px; }
  .mini-map-frame { height: 240px; }
}