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

:root {
  --black:   #0c0c0c;
  --dark:    #111111;
  --dark2:   #191919;
  --dark3:   #202020;
  --border:  #2c2c2c;
  --yellow:  #f5a800;
  --yellow2: #ffc13a;
  --white:   #ffffff;
  --grey:    #888888;
  --text:    #dddddd;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

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

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-dark { background: var(--black); }

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 10px;
}

.section-sub {
  color: var(--grey);
  font-size: 1rem;
  max-width: 520px;
  margin-bottom: 52px;
  line-height: 1.7;
}

.center { text-align: center; }
.section-sub.center { margin-left: auto; margin-right: auto; }

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-block;
  padding: 13px 28px;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.03em;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow2);
  border-color: var(--yellow2);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}

.full-width { width: 100%; }

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 12, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}

.nav-logo-mark {
  background: var(--yellow);
  color: var(--black);
  font-weight: 900;
  font-size: 0.78rem;
  padding: 4px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  margin-right: 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  padding: 8px 14px;
  border-radius: 4px;
  transition: all 0.2s;
}

.nav-phone:hover {
  background: rgba(245, 168, 0, 0.1);
  color: var(--yellow);
}

.phone-icon { font-size: 1.1rem; }

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--grey);
  letter-spacing: 0.03em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--yellow) !important;
  color: var(--black) !important;
  padding: 8px 18px;
  border-radius: 4px;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--yellow2) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===========================
   HERO
=========================== */
.hero {
  background: var(--black);
  padding: 96px 24px 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 18px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--grey);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero-badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.badge {
  background: rgba(245, 168, 0, 0.1);
  border: 1px solid rgba(245, 168, 0, 0.3);
  color: var(--yellow);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-icon {
  display: inline-block;
  margin-right: 4px;
}

/* ===========================
   ABOUT
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 72px;
  align-items: center;
}

.about-text h2 { margin-bottom: 20px; }

.about-text p {
  color: var(--grey);
  margin-bottom: 16px;
  font-size: 1rem;
}
.about-text p strong { color: var(--white); }

.stats-row {
  display: flex;
  gap: 36px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 5px;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--grey);
}

.about-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 44px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--yellow2));
}

.about-card-name { font-size: 1.25rem; font-weight: 800; color: var(--white); margin-bottom: 4px; }
.about-card-title {
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.about-card-detail { color: var(--grey); font-size: 0.83rem; }

/* ===========================
   SERVICES
=========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 30px 26px;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: var(--yellow);
  transform: translateY(-3px);
}


.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.service-card p {
  color: var(--grey);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ===========================
   GALLERY / CAROUSEL
=========================== */
.carousel-wrap {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.carousel {
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--dark2);
}

.carousel-track {
  display: flex;
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
  min-width: 100%;
  height: 480px;
  flex-shrink: 0;
  position: relative;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.slide-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--grey);
  background: var(--dark3);
}

.slide-icon { font-size: 3rem; opacity: 0.3; }
.slide-placeholder p { font-size: 0.95rem; font-weight: 600; }
.slide-hint { font-size: 0.78rem !important; font-weight: 400 !important; opacity: 0.6; }
.slide-hint code {
  background: var(--dark);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.75rem;
}

.slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.65), transparent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(12,12,12,0.85);
  border: 1px solid var(--border);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  z-index: 5;
}
.carousel-btn:hover {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--black);
}

.prev { left: -22px; }
.next { right: -22px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}
.dot.active {
  background: var(--yellow);
  transform: scale(1.3);
}

/* ===========================
   REVIEWS
=========================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.review-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-stars {
  color: var(--yellow);
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-text {
  color: var(--grey);
  font-size: 0.92rem;
  line-height: 1.7;
  flex: 1;
}

.review-author {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.review-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
}

.review-company {
  font-size: 0.78rem;
  color: var(--grey);
  margin-top: 2px;
}

.review-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--grey);
  font-size: 0.9rem;
}

/* ===========================
   SERVICE AREA
=========================== */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.tag {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--grey);
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--yellow); color: var(--yellow); }

/* ===========================
   FAQ
=========================== */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 26px;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--yellow);
}

.faq-question {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.faq-answer {
  color: var(--grey);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===========================
   CONTACT
=========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-item { display: flex; gap: 14px; align-items: flex-start; }

.contact-icon { font-size: 1.2rem; width: 34px; flex-shrink: 0; margin-top: 3px; }

.contact-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 3px;
}

.contact-value { font-size: 0.95rem; font-weight: 600; color: var(--white); word-break: break-all; }
a.contact-value:hover { color: var(--yellow); }
.contact-phone { font-size: 1.3rem !important; font-weight: 800 !important; }
.contact-note { font-size: 0.75rem; color: var(--grey); margin-top: 2px; }
.contact-value-small { font-size: 0.85rem; color: var(--grey); margin-top: 4px; }
.credentials { margin-top: 12px; padding-top: 20px; border-top: 1px solid var(--border); }

.contact-form {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }

.form-group label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--grey);
}

.form-group input,
.form-group textarea {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.93rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #444; }

.form-group input:focus,
.form-group textarea:focus { border-color: var(--yellow); }

.form-note { text-align: center; color: var(--grey); font-size: 0.75rem; margin-top: 10px; }

.form-success {
  display: none;
  margin-top: 14px;
  padding: 12px 18px;
  background: rgba(245,168,0,0.1);
  border: 1px solid var(--yellow);
  border-radius: 4px;
  color: var(--yellow);
  font-weight: 600;
  font-size: 0.88rem;
  text-align: center;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 44px 0 24px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 36px;
}

.footer-brand { font-size: 1rem; font-weight: 800; color: var(--white); }
.footer-tagline { font-size: 0.8rem; color: var(--grey); font-weight: 400; margin-top: 5px; }
.footer-contact { font-size: 0.85rem; margin-top: 8px; }
.footer-contact a { color: var(--grey); transition: color 0.2s; }
.footer-contact a:hover { color: var(--yellow); }

.footer-links { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-links a { font-size: 0.83rem; font-weight: 600; color: var(--grey); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  color: var(--grey);
  font-size: 0.78rem;
}

/* ===========================
   SCROLL REVEAL
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   BACK TO TOP BUTTON
=========================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--yellow);
  color: var(--black);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 900;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  z-index: 99;
}

.back-to-top:hover {
  background: var(--yellow2);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.back-to-top.visible {
  display: flex;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-card { max-width: 300px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .nav-phone { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--black);
    border-top: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .slide { height: 280px; }
  .prev { left: 8px; }
  .next { right: 8px; }
  .stats-row { flex-wrap: wrap; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 18px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-badges { gap: 10px; }
  .badge { font-size: 0.72rem; padding: 5px 11px; }
  .back-to-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
}