/* ===== Base & Typography ===== */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: rgba(212, 154, 18, 0.2);
  color: #0d1d3a;
}

/* ===== Navbar Transition ===== */
.nav-logo-text {
  transition: color 0.5s ease;
}

.nav-logo-sub {
  transition: color 0.5s ease;
}

#navbar.scrolled .nav-logo-text {
  color: #0d1d3a;
}

#navbar.scrolled .nav-logo-sub {
  color: #4168af;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: #d49a12;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

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

/* ===== Mobile Menu ===== */
.menu-line {
  transform-origin: center;
}

#menu-btn.active #menu-icon-1 {
  transform: translateY(7px) rotate(45deg);
}

#menu-btn.active #menu-icon-2 {
  opacity: 0;
  transform: translateX(-10px);
}

#menu-btn.active #menu-icon-3 {
  transform: translateY(-7px) rotate(-45deg);
  width: 1.25rem;
}

#mobile-menu.open {
  transform: translateX(0);
}

#mobile-menu.close {
  transform: translateX(100%);
}

/* ===== Hero Animations ===== */
@keyframes float-slow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

@keyframes float-medium {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(-2deg); }
}

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

@keyframes scroll-line {
  0% { height: 0; opacity: 0; }
  50% { height: 48px; opacity: 1; }
  100% { height: 48px; opacity: 0; }
}

.animate-float-slow {
  animation: float-slow 8s ease-in-out infinite;
}

.animate-float-medium {
  animation: float-medium 6s ease-in-out infinite;
}

.animate-float-fast {
  animation: float-fast 4s ease-in-out infinite;
}

.animate-scroll-line {
  animation: scroll-line 2s ease-in-out infinite;
}

/* ===== Service Cards ===== */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #d49a12, #f2c84e);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

/* ===== Gallery ===== */
.gallery-item {
  position: relative;
  cursor: pointer;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 29, 58, 0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: inherit;
}

.gallery-item:hover::after {
  opacity: 1;
}

/* ===== Testimonials ===== */
.testimonial-card {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(13, 29, 58, 0.08);
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-hidden {
  opacity: 0;
  transform: translateY(30px);
}

/* ===== Gold Gradient Text Utility ===== */
.text-gold-gradient {
  background: linear-gradient(135deg, #d49a12 0%, #f2c84e 50%, #d49a12 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
  .service-card {
    padding: 1.5rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal-hidden {
    opacity: 1;
    transform: none;
  }
}