*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Roboto', sans-serif; color: #fff; background: #fff; }
a { text-decoration: none; color: inherit; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 110px;
  background: transparent;
  transition: background 0.3s;
}
.navbar.solid { background: rgba(28,37,52,0.97); }
.navbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 50px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo img { height: 90px; width: auto; }
.navbar-menu { display: flex; gap: 52px; list-style: none; }
.navbar-menu a {
  color: #fff;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.3px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}
.navbar-menu a.active,
.navbar-menu a:hover { border-bottom-color: #fff; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span { display: block; width: 25px; height: 2px; background: #fff; border-radius: 2px; }

/* ===== HERO (home) ===== */
.hero { position: relative; min-height: 100vh; overflow: hidden; }
.hero-slideshow { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  animation: slideshow 20s infinite;
}
.hero-slide:nth-child(1) { background-image: url('../images/hero-1.webp'); animation-delay: 0s; }
.hero-slide:nth-child(2) { background-image: url('../images/hero-2.webp'); animation-delay: 5s; }
.hero-slide:nth-child(3) { background-image: url('../images/hero-3.webp'); animation-delay: 10s; }
.hero-slide:nth-child(4) { background-image: url('../images/hero-4.webp'); animation-delay: 15s; }
@keyframes slideshow {
  0%   { opacity: 1; }
  20%  { opacity: 1; }
  25%  { opacity: 0; }
  95%  { opacity: 0; }
  100% { opacity: 1; }
}
.hero-overlay { position: absolute; inset: 0; background: rgba(10,15,25,0.65); z-index: 1; }
.hero-content {
  position: relative; z-index: 2;
  max-width: 1300px; width: 100%;
  margin: 0 auto;
  padding: 25vh 50px 80px;
}
.hero-content h1 {
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 900; line-height: 1.05;
  margin-bottom: 24px; letter-spacing: -1px;
}
.hero-content p {
  font-size: 15px; line-height: 1.7;
  color: rgba(255,255,255,0.88);
  margin-bottom: 32px; max-width: 480px;
}
.hero-dots {
  position: absolute; bottom: 30px; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; gap: 8px;
}
.hero-dot { width: 30px; height: 3px; background: rgba(255,255,255,0.35); border-radius: 2px; }
.hero-dot.active { background: rgba(255,255,255,0.9); }

/* ===== PAGE BANNER (inner pages) ===== */
.page-banner {
  position: relative;
  height: 340px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.page-banner-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.page-banner-overlay { position: absolute; inset: 0; background: rgba(10,15,25,0.72); }
.page-banner-content {
  position: relative; z-index: 2;
  max-width: 1300px; width: 100%;
  margin: 0 auto; padding: 0 50px 48px;
}
.page-banner-content h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900; line-height: 1.1;
}
.page-banner-content p {
  font-size: 15px; color: rgba(255,255,255,0.8); margin-top: 10px;
}

/* ===== BUTTONS ===== */
.hero-buttons { display: flex; gap: 14px; flex-wrap: nowrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 50px;
  font-size: 15px; font-weight: 500;
  cursor: pointer; border: none;
  transition: opacity 0.2s, transform 0.15s;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-phone  { background: rgba(150,150,150,0.55); color: #fff; }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-viber  { background: #7360F2; color: #fff; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ===== FEATURES ===== */
.features { background: #1c2534; padding: 60px 40px; }
.features-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  max-width: 1200px; margin: 0 auto;
  border-radius: 16px; overflow: hidden;
}
.feature-card {
  padding: 36px 28px; background: #232f42;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.feature-card:last-child { border-right: none; }
.feature-card.highlighted { background: #2a3a52; }
.feature-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px; padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.feature-icon svg {
  width: 36px; height: 36px;
  stroke: #fff; fill: none; stroke-width: 1.5; flex-shrink: 0;
}
.feature-card h3 { font-size: 19px; font-weight: 700; }
.feature-card p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.65; }

/* ===== ABOUT ===== */
.about { background: #fff; padding: 100px 60px; }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 50px; align-items: center;
  max-width: 1100px; margin: 0 auto;
}
.about-image img { width: 100%; height: auto; display: block; border-radius: 20px; }
.about-card {
  background: #374151; border-radius: 20px;
  padding: 60px 50px; color: #fff;
  min-height: 320px; display: flex;
  flex-direction: column; justify-content: center;
}
.about-card h2 { font-size: 48px; font-weight: 900; margin-bottom: 20px; }
.about-card p { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.8); }

/* ===== SERVICES ===== */
.services { display: grid; grid-template-columns: repeat(4,1fr); }
.service-panel {
  position: relative; min-height: 420px;
  display: flex; flex-direction: column;
  justify-content: flex-start; padding: 40px 30px;
  overflow: hidden;
}
.service-panel-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.service-panel-overlay { position: absolute; inset: 0; background: rgba(10,15,25,0.72); }
.service-panel-content { position: relative; z-index: 2; }
.service-panel h3 {
  font-size: 22px; font-weight: 900;
  margin-bottom: 20px; padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
}
.service-panel p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.7; }

/* ===== PROCESS ===== */
.process { background: #fff; padding: 80px 60px; }
.process-inner {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 30px; max-width: 1200px; margin: 0 auto;
}
.process-cta-card {
  background: #9e9589; border-radius: 16px;
  padding: 40px 36px; color: #fff;
  display: flex; flex-direction: column;
}
.process-cta-card h3 { font-size: 28px; font-weight: 900; margin-bottom: 12px; }
.process-cta-card p { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.btn-cta-call {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; font-size: 15px; font-weight: 500;
}
.btn-cta-call svg { width: 20px; height: 20px; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.step-card {
  background: #fff; border-radius: 16px; padding: 36px 30px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08); color: #1a1a1a;
}
.step-number { font-size: 42px; font-weight: 900; color: rgba(0,0,0,0.12); line-height: 1; margin-bottom: 12px; }
.step-card h4 { font-size: 18px; font-weight: 700; color: #1a2332; margin-bottom: 12px; }
.step-card p { font-size: 13px; color: #555; line-height: 1.65; }

/* ===== CONTACT ===== */
.contact { background: #fff; padding: 80px 60px; }
.contact-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  max-width: 1100px; margin: 0 auto;
}
.contact-image-wrap { position: relative; border-radius: 20px; overflow: visible; }
.contact-image-wrap img { width: 100%; height: auto; border-radius: 20px; display: block; }
.experience-badge {
  position: absolute; bottom: -10px; left: 10px;
  background: #1c2534; color: #fff;
  border-radius: 16px; padding: 20px 28px; text-align: center;
}
.experience-badge .badge-number { font-size: 40px; font-weight: 900; line-height: 1; }
.experience-badge .badge-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }
.contact-info h2 { font-size: 48px; font-weight: 900; color: #1a2332; margin-bottom: 16px; }
.contact-info p { font-size: 15px; color: #555; line-height: 1.7; margin-bottom: 32px; }
.contact-buttons { display: flex; flex-direction: column; gap: 14px; }
.contact-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 24px; border-radius: 50px;
  font-size: 16px; font-weight: 600; color: #fff;
  transition: opacity 0.2s;
}
.contact-btn:hover { opacity: 0.88; }
.contact-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.contact-btn-phone    { background: #8f8980; }
.contact-btn-whatsapp { background: #25D366; }
.contact-btn-viber    { background: #7360F2; }

/* ===== FOOTER ===== */
footer { background: #1c2534; padding: 40px 60px 28px; text-align: center; }
footer img { height: 70px; margin-bottom: 20px; }
.footer-divider { height: 1px; background: rgba(255,255,255,0.1); margin: 20px 0; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.5); }

/* ===== FLOATING BUTTON ===== */
.floating-btn {
  position: fixed; bottom: 28px; right: 28px;
  z-index: 999; display: flex; align-items: center; gap: 10px;
}
.floating-label {
  background: #fff; color: #1a2332;
  font-size: 14px; font-weight: 600;
  padding: 8px 16px; border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.floating-icon {
  width: 52px; height: 52px;
  background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  cursor: pointer; transition: transform 0.2s;
}
.floating-icon:hover { transform: scale(1.08); }
.floating-icon svg { width: 26px; height: 26px; fill: #fff; }

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .navbar { height: 70px; }
  .navbar-inner { padding: 0 20px; }
  .navbar-logo img { height: 55px; }
  .navbar-menu {
    display: none; flex-direction: column;
    position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(28,37,52,0.97);
    padding: 24px; gap: 20px;
  }
  .navbar-menu.open { display: flex; }
  .hamburger { display: flex; }

  .hero-content { padding: 80px 24px 60px; }
  .hero-buttons { flex-direction: column; gap: 12px; flex-wrap: wrap; }
  .btn { justify-content: center; width: 100%; max-width: 320px; }

  .page-banner { height: 240px; }
  .page-banner-content { padding: 0 24px 36px; }

  .features { padding: 40px 16px; }
  .features-grid { grid-template-columns: 1fr 1fr; border-radius: 12px; }
  .feature-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 24px 18px; }

  .about { padding: 60px 24px; }
  .about-inner { grid-template-columns: 1fr; gap: 28px; }
  .about-card { padding: 32px 24px; min-height: auto; }
  .about-card h2 { font-size: 32px; }

  .services { grid-template-columns: 1fr; }
  .service-panel { min-height: 260px; }

  .process { padding: 50px 24px; }
  .process-inner { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }

  .contact { padding: 60px 24px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-info h2 { font-size: 32px; }

  footer { padding: 36px 24px 24px; }
  .floating-label { display: none; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
}