/* =========================
 HEADER SCROLL EFFECT
========================= */
.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.95);
}

/* =========================
 BUTTON MICRO INTERACTIONS
========================= */
.btn-primary {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

/* =========================
 NAV LINK UNDERLINE (SUBTLE)
========================= */
.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #2563eb;
  transition: width 0.3s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* =========================
 MOBILE MENU (HIDDEN DESKTOP)
========================= */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right 0.3s ease;
  }

  .main-nav.active {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 24px;
  }
}

/* =========================
 MENU ICON ANIMATION
========================= */
.menu-toggle span {
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
/* =========================
 HERO TEXT REVEAL
========================= */
.hero-content {
  animation: heroFade 0.8s ease forwards;
}

@keyframes heroFade {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.service-card.premium {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.about-hero-inner {
  animation: aboutHeroFade 0.7s ease forwards;
}

@keyframes aboutHeroFade {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.about-hero-image img {
  transition: transform 0.4s ease;
}

.about-hero-image img:hover {
  transform: translateY(-6px);
}
.about-hero-image img {
  transition: transform 0.4s ease;
}

.about-hero-image img:hover {
  transform: translateY(-6px);
}
.contact-info-panel,
.contact-form-panel {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-panel:hover,
.contact-form-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}


.work-hero-image img {
  transition: transform 0.45s ease;
}

.work-hero-image img:hover {
  transform: translateY(-6px);
}