/* ===== 老香港主題 — 首頁 ===== */

.theme-hk {
  background-color: var(--color-bg);
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(var(--color-ink-rgb), 0.06) 39px,
      rgba(var(--color-ink-rgb), 0.06) 40px
    );
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(var(--color-primary-rgb), 0.09), transparent),
    radial-gradient(ellipse 50% 40% at 5% 90%, rgba(var(--color-jade-rgb), 0.08), transparent),
    radial-gradient(ellipse 40% 30% at 50% 50%, rgba(var(--color-gold-rgb), 0.07), transparent),
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  z-index: -1;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23b5485a' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 700;
  border: 2px solid var(--color-primary);
  border-radius: 4px;
  box-shadow: 3px 3px 0 var(--color-gold);
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.hero__desc {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 32rem;
  margin-bottom: 2rem;
  line-height: 1.85;
}

.hero__desc strong {
  color: var(--color-text);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 2px dashed var(--color-border);
}

.hero__stat dt {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
}

.hero__stat dd {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* 霓虹「香港」 */
.hero__neon {
  position: absolute;
  top: 0;
  right: 5%;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.3em;
  text-shadow:
    0 0 10px rgba(var(--color-primary-rgb), 0.45),
    0 0 24px rgba(var(--color-primary-rgb), 0.25),
    0 0 48px rgba(var(--color-primary-rgb), 0.12),
    2px 2px 0 rgba(var(--color-gold-rgb), 0.5);
  opacity: 0.8;
  animation: neon-flicker 4s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes neon-flicker {
  0%, 100% { opacity: 0.85; }
  92% { opacity: 0.85; }
  93% { opacity: 0.6; }
  94% { opacity: 0.9; }
  96% { opacity: 0.7; }
  97% { opacity: 0.85; }
}

/* Phone mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 3rem 0 2rem;
}

.phone-mockup {
  width: min(280px, 85vw);
  aspect-ratio: 9 / 19;
  background: linear-gradient(145deg, #3d3330, var(--color-bg-dark));
  border: 3px solid var(--color-gold);
  border-radius: 1.5rem;
  padding: 0.75rem;
  box-shadow:
    8px 8px 0 rgba(var(--color-ink-rgb), 0.14),
    0 0 28px rgba(var(--color-primary-rgb), 0.1);
  animation: float 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.phone-mockup__screen {
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  border-radius: 1.125rem;
  padding: 1.25rem 1rem;
  overflow: hidden;
}

.phone-mockup__header {
  height: 0.5rem;
  width: 40%;
  background: var(--color-border);
  border-radius: 999px;
  margin: 0 auto 1.25rem;
}

.phone-mockup__card {
  height: 3.5rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border);
  animation: shimmer 3s ease-in-out infinite;
}

.phone-mockup__card--1 {
  background: linear-gradient(90deg, rgba(var(--color-primary-rgb), 0.12), rgba(var(--color-gold-rgb), 0.1));
}

.phone-mockup__card--2 {
  background: linear-gradient(90deg, rgba(var(--color-jade-rgb), 0.1), rgba(var(--color-primary-rgb), 0.07));
  height: 5rem;
  animation-delay: 0.5s;
}

.phone-mockup__card--3 {
  background: linear-gradient(90deg, rgba(var(--color-gold-rgb), 0.1), rgba(var(--color-primary-rgb), 0.08));
  animation-delay: 1s;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}

.hero__float {
  position: absolute;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  box-shadow: 3px 3px 0 rgba(var(--color-ink-rgb), 0.12);
  font-size: 1.5rem;
  color: var(--color-text);
  z-index: 3;
}

.hero__float--1 {
  top: 12%;
  right: 0;
  animation: float 5s ease-in-out infinite reverse;
}

.hero__float--2 {
  bottom: 12%;
  left: 0;
  color: var(--color-jade);
  animation: float 7s ease-in-out infinite;
}

/* ===== About ===== */
.about__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Services ===== */
.services__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Team — 老式相架風 ===== */
.team__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.team-card {
  background: var(--color-bg);
  border: 3px solid var(--color-border);
  border-radius: 4px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: 5px 5px 0 rgba(var(--color-ink-rgb), 0.08);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
}

.team-card::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  right: 0.5rem;
  bottom: 0.5rem;
  border: 1px dashed var(--color-gold);
  pointer-events: none;
  border-radius: 2px;
}

.team-card:hover {
  box-shadow: 7px 7px 0 rgba(var(--color-primary-rgb), 0.1);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.team-card__avatar {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 900;
  color: #fff;
  background: var(--color-primary);
  border: 2px solid var(--color-gold);
  box-shadow: 3px 3px 0 rgba(var(--color-ink-rgb), 0.12);
}

.team-card__avatar--2 {
  background: #9a6b4a;
}

.team-card__avatar--3 {
  background: var(--color-jade);
}

.team-card__avatar--4 {
  background: #7d5a6e;
}

.team-card__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  letter-spacing: 0.08em;
}

.team-card__role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.team-card__bio {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  text-align: left;
}

/* ===== CTA — 招牌紅底 ===== */
.cta-section {
  padding-bottom: 5rem;
}

.cta-box {
  background:
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, #7d4552 100%);
  border: 3px solid var(--color-gold);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
  color: #fff;
  box-shadow: 8px 8px 0 rgba(var(--color-ink-rgb), 0.14);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "思用";
  position: absolute;
  right: -1rem;
  bottom: -1.5rem;
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
  letter-spacing: 0.2em;
  pointer-events: none;
}

.cta-box__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.cta-box__desc {
  font-size: 1rem;
  opacity: 0.92;
  max-width: 32rem;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.cta-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.cta-box .btn--primary {
  background: var(--color-gold);
  color: var(--color-text);
  border-color: #fff;
}

.cta-box .btn--primary:hover {
  background: #d9bc82;
  color: var(--color-text);
}

.cta-box .btn--ghost {
  border-color: rgba(255, 255, 255, 0.6);
}