/* ================================================
   GLOBAL.CSS — Shared styles for all pages
   Libero Law Firm
   ================================================ */

/* ---------- Google Fonts (must be loaded via <link> in HTML) ---------- */
/* Playfair Display | Petit Formal Script | Jost */

/* ---------- CSS Variables ---------- */
:root {
  --navy:      #1c2331;
  --navy-800:  #242c3d;
  --navy-700:  #2c3549;
  --gold:      #c9974c;
  --gold-600:  #b3813a;
  --gold-100:  #f3e4cb;
  --cream:     #f7f5f1;
  --text-dark: #2c2c2c;
  --text-gray: #6b7280;
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Jost', sans-serif;
  color: var(--text-dark);
  background-color: var(--cream);
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4,
.font-display {
  font-family: 'Playfair Display', serif;
}

.script {
  font-family: 'Petit Formal Script', cursive;
}

/* ---------- Utility: Divider with Icon ---------- */
.divider-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.divider-icon::before,
.divider-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 70px;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
}

.divider-icon::before { left: calc(50% - 110px); }
.divider-icon::after  { right: calc(50% - 110px); }

/* ---------- Navbar: Active Link Underline ---------- */
.nav-link-custom {
  position: relative;
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link-custom::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

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

/* ---------- Button: Gold ---------- */
.btn-gold {
  display: inline-block;
  background: var(--gold);
  color: #161b26;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, transform 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: 'Jost', sans-serif;
}

.btn-gold:hover {
  background: var(--gold-600);
  color: #fff;
  transform: translateY(-1px);
}

/* ---------- List Rows (practice area lists) ---------- */
.list-row {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.list-row:last-of-type {
  border-bottom: none;
}

/* ---------- B/W Image Filter ---------- */
.bw {
  filter: grayscale(100%);
  transition: filter 0.4s ease;
}

.bw:hover {
  filter: grayscale(40%);
}

/* ---------- Animations ---------- */
.fade-up {
  animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ---------- Page Hero (shared base — bg-image set per page) ---------- */
.page-hero-bg {
  position: relative;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ---------- Scrollbar Styling ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--cream);
}
::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 99px;
}

/* ---------- Selection Color ---------- */
::selection {
  background: var(--gold);
  color: #161b26;
}

/* ---------- Focus Outline (accessibility) ---------- */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- Transition helpers ---------- */
.transition-colors {
  transition: color 0.2s ease, background-color 0.2s ease;
}

/* ================================================
   SCROLL ANIMATIONS — Intersection Observer based
   ================================================ */

/* --- Base hidden state for all animated elements --- */
[data-animate] {
  opacity: 0;
  will-change: opacity, transform;
}

/* --- Revealed state (added by JS) --- */
[data-animate].is-visible {
  opacity: 1;
}

/* --- Fade Up (default) --- */
[data-animate="fade-up"] {
  transform: translateY(48px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-animate="fade-up"].is-visible {
  transform: translateY(0);
}

/* --- Fade Down --- */
[data-animate="fade-down"] {
  transform: translateY(-48px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-animate="fade-down"].is-visible {
  transform: translateY(0);
}

/* --- Fade Left --- */
[data-animate="fade-left"] {
  transform: translateX(-60px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-animate="fade-left"].is-visible {
  transform: translateX(0);
}

/* --- Fade Right --- */
[data-animate="fade-right"] {
  transform: translateX(60px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-animate="fade-right"].is-visible {
  transform: translateX(0);
}

/* --- Zoom In --- */
[data-animate="zoom-in"] {
  transform: scale(0.88);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
[data-animate="zoom-in"].is-visible {
  transform: scale(1);
}

/* --- Flip Up (cards) --- */
[data-animate="flip-up"] {
  transform: perspective(600px) rotateX(18deg) translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="flip-up"].is-visible {
  transform: perspective(600px) rotateX(0deg) translateY(0);
}

/* --- Stagger delays (for grid children) --- */
[data-delay="100"] { transition-delay: 0.10s !important; }
[data-delay="200"] { transition-delay: 0.20s !important; }
[data-delay="300"] { transition-delay: 0.30s !important; }
[data-delay="400"] { transition-delay: 0.40s !important; }
[data-delay="500"] { transition-delay: 0.50s !important; }
[data-delay="600"] { transition-delay: 0.60s !important; }

/* --- Shimmer line divider animation --- */
@keyframes shimmerLine {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.divider-icon::before,
.divider-icon::after {
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  background-size: 200% auto;
  animation: shimmerLine 2.5s linear infinite;
}

/* --- Pulse gold glow for CTA buttons --- */
@keyframes pulseGold {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,151,76,0.4); }
  50%       { box-shadow: 0 0 0 10px rgba(201,151,76,0); }
}

.btn-gold {
  animation: pulseGold 2.5s ease infinite;
}
.btn-gold:hover {
  animation: none;
}

/* --- Floating scale animation for hero icon --- */
@keyframes floatIcon {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.hero-float {
  animation: floatIcon 3s ease-in-out infinite;
}

/* --- Counter number roll-in --- */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.counter {
  animation: countUp 0.6s ease both;
}

/* --- Stat card shimmer border on hover --- */
.stat-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 0 2px var(--gold), 0 20px 50px rgba(0,0,0,0.12);
}

/* --- Navbar slide-down on page load --- */
@keyframes navSlide {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
nav, header {
  animation: navSlide 0.6s ease both;
}

/* --- Underline sweep animation for headings --- */
.heading-underline {
  position: relative;
  display: inline-block;
}
.heading-underline::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  height: 3px;
  width: 0%;
  background: var(--gold);
  transition: width 0.8s ease 0.4s;
  border-radius: 2px;
}
.heading-underline.is-visible::after {
  width: 100%;
}