*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #0d0d0d;
  color: #ffffff;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  padding: 0 24px;
  margin: 0 auto;
}

section {
  padding: 72px 0;
  scroll-margin-top: 120px;
}

h1, h2 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 32px;
}

p {
  color: #bdbdbd;
}

/* .site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
} */

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 20;
}

/* .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
} */

/* .site-header nav a {
  color: #aaa;
  margin-left: 24px;
  text-decoration: none;
  font-size: 0.9rem;
} */


.site-header nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.9rem;
}

.site-header nav a:hover {
  color: #fff;
}

.logo {
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(8px) brightness(0.65);
  transform: scale(1.1);
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    800px at 20% 30%,
    rgba(255,255,255,0.08),
    rgba(0,0,0,0.7)
  );
  z-index: -1;
}

.hero-content {
  max-width: 720px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  letter-spacing: -0.02em;
}

.hero-desc {
  margin-top: 20px;
  font-size: 1.05rem;
  max-width: 520px;
}

.btn-primary {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 32px;
  background: #ffffff;
  color: #000;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.15);
}



.trust {
  text-align: center;
  border-top: 1px solid #1f1f1f;
  border-bottom: 1px solid #1f1f1f;
}

.service-grid {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 16px;
}

.service-grid li {
  background: #161616;
  padding: 20px;
  border-radius: 16px;
}

.portfolio-grid {
  display: grid;
  gap: 24px;
}

.portfolio iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  border: none;
}

.process-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 24px;
}

.process-list li {
  background: #161616;
  padding: 24px;
  border-radius: 16px;
}

.booking iframe {
  width: 100%;
  height: 700px;
  border: none;
  border-radius: 16px;
  margin-top: 32px;
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid #1f1f1f;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}

@media (min-width: 768px) {
  .service-grid,
  .portfolio-grid,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: 100vh;
  }
}

@media (min-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/*trạng thái ban đầu*/
.reveal {
  opacity: 0;
  transform: translateY(100px) scale(0.96);
  filter: blur(6px);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}


html {
  scroll-behavior: smooth;
}

.glass {
  background:
    linear-gradient(
      135deg,
      rgba(255,255,255,0.12),
      rgba(255,255,255,0.04)
    );
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.18);
}

/* .nav-glass {
  padding: 12px 26px;
  border-radius: 999px;
} */

.nav-glass {
  padding: 12px 26px;
  border-radius: 999px;
  min-width: 120%;
}

/* .nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
} */

.nav-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links a {
  color: #d8d8d8;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.1);
}

.nav-links a {
  position: relative;
  transition:
    background 0.2s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.25s ease;
}

.nav-links a:hover {
  transform: translateY(-3px);
  color: #ffffff;
}

.nav-links a::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: inherit;
  background: radial-gradient(
    circle,
    rgba(255,255,255,0.35),
    transparent 60%
  );
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.nav-links a:hover::after {
  opacity: 1;
}


.nav-cta {
  background: rgba(255,255,255,0.9);
  color: #000 !important;
  font-weight: 600;
}

.glass-box {
  padding: 40px;
  border-radius: 24px;
}

@media (max-width: 768px) {
  .site-header {
    top: 8px;
  }

  .nav-glass {
    padding: 8px 14px;
  }
}

body {
  background: #0d0d0d;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1000px at 20% -10%, rgba(255,255,255,0.06), transparent 40%),
    radial-gradient(800px at 80% 20%, rgba(255,255,255,0.04), transparent 40%),
    radial-gradient(600px at 50% 80%, rgba(255,255,255,0.03), transparent 40%);
  pointer-events: none;
  z-index: -1;
}


/* price */
/* .pricing-box {
  text-align: center;
  width: 100%;
  padding: 64px 48px;
} */

.pricing-box {
  text-align: center;
  width: 100%;
  padding: 2.3em 1.5em;
}

.pricing-header p {
  max-width: 420px;
  margin: 12px auto 40px;
  color: #bdbdbd;
}

.pricing-card {
  padding: 40px 32px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  position: relative;
}

.pricing-plan h3 {
  margin-top: 12px;
  font-size: 1.2rem;

}

.pricing-plan {
  height: 13rem;
}

.price {
  font-size: 2.4rem;
  font-weight: 700;
  margin: 16px 0;
}


.price span {
  font-size: 1rem;
  font-weight: 400;
  color: #aaa;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  text-align: left;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 6px 12px;
  font-size: 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
}

.pricing-cta {
  margin-top: 24px;
  display: inline-block;
}

/* .pricing-card {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
} */

.pricing-card {
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
  min-width: 45%;
  margin-bottom: 20px;
}

.pricing-card:hover {
  transform: translateY(-6px);
}

.about-box {
  padding: 48px;
}

.about-intro {
  display: grid;
  gap: 40px;
  margin-bottom: 48px;
}

.about-text p {
  margin-top: 12px;
  max-width: 520px;
  color: #cfcfcf;
}

.about-media img {
  width: 100%;
  border-radius: 20px;
  object-fit: cover;
  filter: grayscale(20%);
}

.about-features h3 {
  margin-bottom: 24px;
}


.nav-glass {
  animation: nav-float 6s ease-in-out infinite;
}

@keyframes nav-float {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-2px);
  }
}

.music-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 999px;
  z-index: 30;
}

.music-toggle {
  background: rgba(255,255,255,0.9);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
}

.music-info {
  display: flex;
  flex-direction: column;
  font-size: 0.7rem;
  color: #e5e5e5;
}

.volume-slider {
  width: 70px;
  accent-color: white;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0),
    #0d0d0d 80%
  );
  pointer-events: none;
  z-index: 2;
}

.portfolio-grid.is-hidden {
  display: none;
}

.portfolio-placeholder {
  margin-top: 32px;
  padding: 64px 40px;
  text-align: center;
  border-radius: 24px;
}

.placeholder-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.placeholder-desc {
  color: #bdbdbd;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* .pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;

  max-width: 900px;   /* CHỈ Ở ĐÂY *
  margin: 56px auto 0;
}  */

/* @media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: stretch;
  }

  .about-intro {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
} */

.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  max-width: 900px; 
  margin: 56px auto 0;
}

@media (min-width: 768px) {
  /* .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    align-items: stretch;
  } */

  .about-intro {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

/* FEATURED YEARLY */
.pricing-card.featured {
  border: 1px solid rgba(255,255,255,0.25);
}

.sub-price {
  font-size: 0.85rem;
  color: #cfcfcf;
  margin-top: 6px;
}

.pricing-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.14),
    rgba(255,255,255,0.04)
  );
  pointer-events: none;
}