/* ===== BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: rgba(212, 154, 30, 0.3);
  color: #f0f4fb;
}

/* ===== CLIP PATHS ===== */
.clip-diagonal {
  clip-path: polygon(25% 0%, 100% 0, 100% 100%, 0% 100%);
}

.clip-diagonal-reverse {
  clip-path: polygon(0% 0%, 75% 0, 100% 100%, 0% 100%);
}

/* ===== NAVBAR ===== */
#navbar {
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}

#navbar.scrolled {
  background: rgba(14, 29, 61, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ===== MOBILE MENU ===== */
.mobile-link {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* ===== MENU BUTTON ===== */
.menu-line {
  transform-origin: center;
}

#menuBtn.active .menu-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

#menuBtn.active .menu-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

#menuBtn.active .menu-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
  width: 24px;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  transform: translateY(0);
}

.service-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ===== PROCESS STEPS ===== */
.process-step {
  opacity: 1;
}

/* ===== TESTIMONIAL CARDS ===== */
.testimonial-card {
  transform: translateY(0);
}

.testimonial-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

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

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .reveal.revealed {
    opacity: 1;
    transform: translateY(0);
  }
  
  .reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
  }
  
  .reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* ===== FORM STYLES ===== */
select option {
  background: #1e3870;
  color: #f0f4fb;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #0e1d3d;
}

::-webkit-scrollbar-thumb {
  background: #4673c2;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d49a1e;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .clip-diagonal {
    clip-path: none;
  }
  
  .clip-diagonal-reverse {
    clip-path: none;
  }
}