/*
Theme Name: Law Firm Minimal
Description: A premium, minimal, and authoritative theme for a law firm.
Author: Antigravity
Version: 1.0
*/

/* Core Custom Properties */
:root {
  --color-black: #111111;
  --color-gold: #c9a86a;
  --color-gray: #e5e5e5;
  --color-white: #ffffff;
  
  --font-heading: 'Noto Serif JP', serif;
  --font-text: 'Noto Sans JP', sans-serif;
  --font-en: 'Inter', sans-serif;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 32px;
  --spacing-lg: 64px;
  --spacing-xl: 120px;
  --spacing-2xl: 200px;
}

/* Reset & Basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-text);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Typography Utility */
.text-gold { color: var(--color-gold); }
.text-center { text-align: center; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.en-text { font-family: var(--font-en); letter-spacing: 0.1em; text-transform: uppercase; }

/* Sections */
.section-padding {
  padding: var(--spacing-xl) 0;
}
.section-title {
  font-size: 40px;
  margin-bottom: var(--spacing-xs);
}
.section-subtitle {
  font-size: 14px;
  color: var(--color-gold);
  margin-bottom: var(--spacing-lg);
  display: block;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 0;
  z-index: 100;
  transition: padding 0.4s ease, background-color 0.4s ease, box-shadow 0.4s ease;
  background-color: transparent;
}
.site-header.is-scrolled {
  padding: 15px 0;
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 600;
  color: var(--color-black);
}
.site-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  position: relative;
}
.site-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-gold);
  transition: width 0.3s ease;
}
.site-nav a:hover::after {
  width: 100%;
}
.header-btn {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 0;
  font-size: 14px;
  transition: background-color 0.3s ease;
}
.header-btn:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* Button */
.btn {
  display: inline-block;
  padding: 16px 40px;
  background-color: var(--color-gold);
  color: var(--color-white);
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border: 1px solid var(--color-gold);
}
.btn:hover {
  background-color: transparent;
  color: var(--color-gold);
}
.btn-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}
.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--color-gray);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.7);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}
.hero-title {
  font-size: 64px;
  margin-bottom: 24px;
  line-height: 1.2;
}
.hero-desc {
  font-size: 20px;
  margin-bottom: 40px;
  opacity: 0.9;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-md);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Custom Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  padding: 40px;
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
  border-color: var(--color-gold);
}
.card-icon {
  font-size: 40px;
  color: var(--color-gold);
  margin-bottom: 24px;
}
.card-title {
  font-size: 22px;
  margin-bottom: 16px;
}

/* Counters */
.counter-box {
  text-align: center;
  padding: 40px 20px;
  border-right: 1px solid var(--color-gray);
}
.counter-box:last-child {
  border-right: none;
}
.counter-num {
  font-size: 64px;
  font-family: var(--font-en);
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}
.counter-label {
  font-size: 16px;
  color: var(--color-black);
}

/* Practice Areas specific */
.practice-list {
  list-style: none;
  border-top: 1px solid var(--color-gray);
}
.practice-list li {
  border-bottom: 1px solid var(--color-gray);
}
.practice-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 20px;
  font-family: var(--font-heading);
}
.practice-list a:hover {
  color: var(--color-gold);
  padding-left: 16px;
}

/* Case Studies */
.case-card {
  position: relative;
  overflow: hidden;
  group;
}
.case-img {
  overflow: hidden;
}
.case-img img {
  transition: transform 0.6s ease;
}
.case-card:hover .case-img img {
  transform: scale(1.05);
}
.case-content {
  padding: 24px 0;
}
.case-category {
  font-size: 12px;
  color: var(--color-gold);
  margin-bottom: 8px;
  display: inline-block;
  border: 1px solid var(--color-gold);
  padding: 4px 12px;
}

/* Footer CTA */
.footer-cta {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}
.footer-cta h2 {
  font-size: 40px;
  margin-bottom: 24px;
  color: var(--color-white);
}

/* Footer Main */
.site-footer {
  background-color: var(--color-black);
  color: rgba(255,255,255,0.7);
  padding: var(--spacing-xl) 0 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-logo {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 24px;
  margin-bottom: 24px;
}
.footer-title {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: 24px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a:hover {
  color: var(--color-gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 14px;
}

/* Smooth scroll handling for html */
html.lenis {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto;
}

/* Responsive (Tablet & Mobile) */
@media (max-width: 992px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 48px; }
  .site-nav { display: none; } /* Mobile menu needed */
}

@media (max-width: 768px) {
  .hero-title { font-size: 36px; }
  .footer-grid { grid-template-columns: 1fr; }
  .counter-box { border-right: none; border-bottom: 1px solid var(--color-gray); }
  .counter-box:last-child { border-bottom: none; }
}