html {
  scroll-behavior: smooth;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {




    font-family: system-ui, -apple-system, sans-serif;
    color: #e0e0e0;
    background: #ffffff;
}


.navbar {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  height: 50px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 10000;
  animation: dynamicIslandIn 0.6s 0.1s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

@keyframes dynamicIslandIn {
  from {
    transform: scaleX(0.4);
    opacity: 0;
  }
  to {
    transform: scaleX(1);
    opacity: 1;
  }
}


.section{
  width: 100%;
}

.section-limit {
  max-width: 1920px;
  margin: auto;
}

.section-margin {
  margin: 0 10px;
}

.section-1 {
  background-color: #111;
  height: 100vh;
  position: relative;
  overflow: hidden;
  animation: sectionIn 0.6s 0.15s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  transition: height 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
              border-radius 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
              margin 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.section-1-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes sectionIn {
  from {
    transform: scale(0.97);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.section-1::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  pointer-events: none;
}

.section-1-title-p {
  position: absolute;
  left: 40px;
  bottom: 60px;
  font-size: 90px;
  color: #ffffff;
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 2px;
  overflow: hidden;
  z-index: 1;
  transition: left 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
              bottom 0.5s cubic-bezier(0.22, 0.61, 0.36, 1),
              font-size 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.letter {
  display: inline-block;
  animation: slideUp 0.35s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.section-2 {
  background-color: #f5f5f5;
  height: 700px;
  border-radius: 30px;
  margin: 10px;
}

.section-3 {
  background-color: #eeeeee;
  height: 700px;
  border-radius: 30px;
  margin: 10px;
}

.navbar-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 6px 0 20px;
}

.navbar-brand {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2px;
  animation: fadeIn 0.4s 0.5s ease both;
  flex-shrink: 0;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeIn 0.4s 0.6s ease both;
}

.navbar-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 20px;
  transition: color 0.2s ease, background 0.2s ease;
}

.navbar-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.navbar-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 20px;
  border-radius: 25px;
  background: #ffffff;
  color: #111;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  animation: btnAppear 0.5s 1.4s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
  margin-top: 5px;
}

.navbar-contact-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  background: #f0f0f0;
}

.navbar-contact-btn:active {
  transform: translateY(0);
}

@keyframes btnAppear {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}