/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: #C4573A;
  color: white;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1c1c1f;
}
::-webkit-scrollbar-thumb {
  background: #C4573A;
  border-radius: 4px;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

@keyframes heroTitle {
  from {
    opacity: 0;
    transform: translateY(60px);
    letter-spacing: -0.01em;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: normal;
  }
}

/* ========== HERO ANIMATIONS ========== */
.hero-subtitle {
  animation: fadeInUp 0.8s ease forwards 0.3s;
}

.hero-title {
  animation: heroTitle 1s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.5s;
}

.hero-body {
  animation: fadeInUp 0.8s ease forwards 0.8s;
}

.hero-cta {
  animation: fadeInUp 0.8s ease forwards 1s;
}

/* ========== SCROLL INDICATOR ========== */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-indicator .animate-scroll-line {
  animation: scrollLine 2s ease-in-out infinite;
  width: 2px;
  height: 40px;
  background: currentColor;
}

/* ========== REVEAL ANIMATIONS ========== */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ========== NAV ========== */
#site-header {
  background: rgba(255, 255, 255, 0);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#site-header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: #C4573A;
  transition: width 0.3s ease;
}

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

/* ========== MOBILE MENU ========== */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.open .mobile-nav-link {
  animation: fadeInUp 0.5s ease forwards;
}

#mobile-menu.open .mobile-nav-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-nav-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-nav-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-nav-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-nav-link:nth-child(5) { animation-delay: 0.25s; }

/* ========== SERVICE CARDS ========== */
.service-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px -20px rgba(196, 87, 58, 0.15);
}

/* ========== PROPERTY CARDS ========== */
.property-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.property-card:hover {
  transform: translateY(-4px);
}

/* ========== TESTIMONIAL CARDS ========== */
.testimonial-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 87, 58, 0.4);
}

/* ========== BUTTON HOVER EFFECTS ========== */
button, a {
  transition: all 0.3s ease;
}

/* ========== FORM STYLES ========== */
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #C4573A !important;
  box-shadow: 0 0 0 3px rgba(196, 87, 58, 0.1);
}

/* ========== UTILITY ========== */
@media (max-width: 768px) {
  .font-serif {
    font-weight: 400;
  }
}