/* ============================================
   Harvey HVAC - Custom Styles
   ============================================ */

:root {
  --color-primary: #0B1D3A;
  --color-crimson: #DC143C;
  --color-lightblue: #4A90D9;
  --color-gold: #D4A843;
  --color-purple: #2D1B4E;
}

/* Base */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

::selection {
  background: var(--color-primary);
  color: white;
}

/* Text Gradient */
.text-gradient {
  background: linear-gradient(135deg, var(--color-gold) 0%, #E8C36A 50%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Nav Link Underline Effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s ease;
  border-radius: 1px;
}

.nav-link:hover::after,
.nav-link:focus::after {
  width: 60%;
}

/* Header scroll state */
.header-scrolled {
  box-shadow: 0 1px 20px rgba(11, 29, 58, 0.08);
}

/* Mobile Menu Animation */
#mobile-menu.menu-open {
  display: block;
}

/* Hamburger Animation */
.hamburger-active .hamburger-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.hamburger-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-active .hamburger-line:nth-child(3) {
  width: 1.25rem;
  transform: translateY(-4px) rotate(-45deg);
}

/* Form Select Arrow */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%230B1D3A' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Scroll Top Button Visible */
#scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile CTA Visible */
#mobile-cta.visible {
  transform: translateY(0);
}

/* Feature Card Hover Lift */
.feature-card {
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
}

/* Quick Card Hover */
.quick-card {
  transform: translateY(0);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.quick-card:hover {
  transform: translateY(-3px);
}

/* Geometric Elements Pulse */
@keyframes float {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(-10px); }
}

@keyframes float-reverse {
  0%, 100% { transform: rotate(12deg) translateY(0); }
  50% { transform: rotate(12deg) translateY(8px); }
}

/* Subtle Animations for Hero Geo */
.hero-geo:nth-child(1) {
  animation: float 8s ease-in-out infinite;
}

.hero-geo:nth-child(2) {
  animation: float-reverse 10s ease-in-out infinite;
}

/* Loading state for GSAP */
.gsap-init {
  visibility: hidden;
}

/* Map responsive */
.service-map iframe {
  min-height: 300px;
}

/* Custom scrollbar */
@media (min-width: 1024px) {
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #f1f3f6;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #162d52;
  }
}

/* Print styles */
@media print {
  header, footer, #scroll-top, #mobile-cta {
    display: none !important;
  }
  main {
    padding-top: 0 !important;
  }
}