/* ===== CSS Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== Font Smoothing ===== */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Keyframes ===== */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Animation Utility ===== */
.anim-fade-slide-up {
  animation: fadeSlideUp 0.8s ease both;
}

/* ===== Root Container ===== */
.root-container {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: #000;
  font-family: 'Geist', sans-serif;
}

/* ===== Video Background ===== */
.video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

/* ===== Navbar ===== */
.navbar {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
}

@media (min-width: 768px) {
  .navbar {
    padding: 1.25rem 3rem;
  }
}

@media (min-width: 1024px) {
  .navbar {
    padding: 1.25rem 4rem;
  }
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #fff;
  text-decoration: none;
}

@media (min-width: 640px) {
  .logo {
    font-size: 1.25rem;
  }
}

.nav-links-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .nav-links-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #fff;
}

.nav-right {
  display: flex;
  align-items: center;
}

.btn-lets-talk-desktop {
  display: none;
  border-radius: 0.5rem;
  background-color: #fff;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  transition: transform 0.2s;
}

.btn-lets-talk-desktop:hover {
  transform: scale(1.05);
}

@media (min-width: 768px) {
  .btn-lets-talk-desktop {
    display: inline-block;
  }
}

/* ===== Hamburger Button ===== */
.hamburger-btn {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  transition: transform 0.1s;
}

.hamburger-btn:active {
  transform: scale(0.9);
}

@media (min-width: 768px) {
  .hamburger-btn {
    display: none;
  }
}

.hamburger-icon {
  position: absolute;
  transition: opacity 0.3s, transform 0.3s;
}

.icon-menu {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.icon-x {
  opacity: 0;
  transform: rotate(-90deg) scale(0.8);
}

/* Active states for hamburger */
.hamburger-btn.active .icon-menu {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
}

.hamburger-btn.active .icon-x {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  position: absolute;
  inset: 0;
  z-index: 20;
  background-color: rgba(0, 0, 0, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  height: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  transition: height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
  height: 100vh;
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-content {
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: center;
  padding: 0 2rem;
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

.mobile-menu.open .mobile-menu-content {
  opacity: 1;
  transform: translateY(0);
}

.mobile-link {
  font-size: 1.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-link:hover {
  color: #fff;
}

.btn-lets-talk-mobile {
  display: inline-block;
  margin-top: 1.5rem;
  border-radius: 9999px;
  background-color: #fff;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s;
  width: fit-content;
}

.btn-lets-talk-mobile:hover {
  transform: scale(1.05);
}

/* ===== Hero Content ===== */
.hero-content {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: calc(100vh - 80px);
  padding: 3rem 1.5rem 2.5rem;
}

@media (min-width: 640px) {
  .hero-content {
    padding: 4rem 1.5rem 3rem;
  }
}

@media (min-width: 768px) {
  .hero-content {
    padding: 5rem 3rem 4rem;
  }
}

@media (min-width: 1024px) {
  .hero-content {
    padding: 5rem 4rem 4rem;
  }
}

/* ===== Hero Top ===== */
.hero-top {
  max-width: 48rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .badge {
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
  }
}

.hero-heading {
  font-size: 1.875rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
}

@media (min-width: 640px) {
  .hero-heading {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .hero-heading {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-heading {
    font-size: 4.5rem;
  }
}

/* ===== Hero Bottom ===== */
.hero-bottom {
  display: flex;
  flex-direction: column;
}

.hero-description {
  font-size: 0.875rem;
  line-height: 1.625;
  color: rgba(255, 255, 255, 0.6);
  max-width: 24rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .hero-description {
    font-size: 1rem;
    max-width: 32rem;
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 768px) {
  .hero-description {
    font-size: 1.125rem;
  }
}

.btn-explore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.5rem;
  background-color: #fff;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #000;
  text-decoration: none;
  transition: transform 0.2s;
  width: fit-content;
}

@media (min-width: 640px) {
  .btn-explore {
    padding: 0.75rem 1.5rem;
  }
}

.btn-explore:hover {
  transform: scale(1.05);
}