/* css/styles.css */
:root {
  --deep-navy: #0B1C2D;
  --royal-blue: #142B45;
  --gold: #C6A75E;
  --white: #FFFFFF;
  --light-gray: #F5F7FA;
  --charcoal: #1A1A1A;
  --shadow-sm: 0 10px 30px rgba(0,0,0,0.03);
  --shadow-md: 0 15px 40px rgba(0,0,0,0.06);
  --shadow-hover: 0 25px 45px rgba(11,28,45,0.08);
  --border-radius: 8px;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Poppins', sans-serif;
  color: var(--charcoal);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  line-height: 1.2;
}

.container {
  width: 90%;
  max-width: 1300px;
  margin: 0 auto;
}

.section-padding {
  padding: 100px 0;
}

.bg-light {
  background-color: var(--light-gray);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
}

h2 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--deep-navy);
}

.gold-text {
  color: var(--gold);
}

.gold-icon {
  color: var(--gold);
  margin-right: 10px;
}

/* header – sticky, glassmorphism */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.02);
  z-index: 1000;
  transition: var(--transition);
  padding: 10px 0;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 4px 30px rgba(11,28,45,0.04);
  padding: 5px 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 1.8rem;
  color: var(--deep-navy);
  transition: var(--transition);
}

.gold-accent i {
  color: var(--gold);
}

.firm-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.primary-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--deep-navy);
  letter-spacing: -0.5px;
}

.secondary-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--royal-blue);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* desktop nav */
.desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
}

.desktop-nav a {
  text-decoration: none;
  color: var(--deep-navy);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  position: relative;
  padding-bottom: 5px;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

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

.desktop-nav a:hover {
  color: var(--gold);
}

/* mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 1100;
}

.bar {
  width: 25px;
  height: 2px;
  background: var(--deep-navy);
  margin: 4px 0;
  transition: 0.4s;
  border-radius: 2px;
}

.mobile-nav {
  position: fixed;
  top: 70px;
  left: -100%;
  width: 280px;
  height: 100vh;
  background: var(--white);
  box-shadow: 5px 0 40px rgba(0,0,0,0.05);
  padding: 40px 30px;
  transition: left 0.35s ease-out;
  z-index: 999;
  backdrop-filter: blur(10px);
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav ul {
  list-style: none;
}

.mobile-nav li {
  margin-bottom: 25px;
}

.mobile-nav a {
  text-decoration: none;
  color: var(--deep-navy);
  font-size: 1.2rem;
  font-weight: 500;
}

/* hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11,28,45,0.85) 0%, rgba(11,28,45,0.4) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  color: var(--white);
  max-width: 800px;
}

.hero-content h1 {
  font-size: 4.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.1;
}

.subhead {
  font-size: 1.3rem;
  font-weight: 300;
  margin-bottom: 40px;
  color: rgba(255,255,255,0.9);
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 15px 36px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
  display: inline-block;
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--deep-navy);
  border: 1px solid var(--gold);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--gold);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.btn-outline {
  border: 1px solid var(--white);
  color: var(--white);
  background: transparent;
}

.btn-outline:hover {
  background: var(--white);
  color: var(--deep-navy);
  transform: translateY(-3px);
}

/* about */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.image-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60%;
  height: 60%;
  border: 4px solid var(--gold);
  border-radius: var(--border-radius);
  z-index: -1;
}

.about-content .lead {
  font-size: 1.2rem;
  margin: 25px 0 20px;
  color: var(--royal-blue);
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 30px 0;
}

.mv-item h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--deep-navy);
}

.core-values {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.value-badge {
  background: var(--white);
  border: 1px solid rgba(198,167,94,0.3);
  padding: 10px 18px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--deep-navy);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.value-badge i {
  color: var(--gold);
}

.value-badge:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}
.value-badge:hover i {
  color: white;
}

/* practice cards */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.practice-card {
  background: white;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.02);
}

.practice-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  font-size: 2.6rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.practice-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--deep-navy);
}

.practice-card p {
  color: #4a5568;
}

/* portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.filter-controls {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
}

.filter-btn {
  background: transparent;
  border: 1px solid #e0e6ed;
  padding: 10px 24px;
  border-radius: 40px;
  font-weight: 500;
  color: var(--deep-navy);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: white;
}

.portfolio-card {
  background: white;
  padding: 35px 25px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid transparent;
  transition: var(--transition);
}

.portfolio-card:hover {
  border-bottom-color: var(--gold);
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.case-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  font-weight: 700;
}

.portfolio-card h3 {
  margin: 15px 0 10px;
  font-size: 1.3rem;
}

.case-result {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px solid #edf2f7;
  font-size: 0.9rem;
  font-weight: 600;
}
.case-result span {
  color: var(--gold);
  margin-right: 5px;
}

/* stats */
.stats-section {
  background: var(--deep-navy);
  color: white;
  padding: 80px 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
  font-family: 'Inter', sans-serif;
}

.stat-item p {
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-details {
  list-style: none;
  margin-top: 30px;
}
.contact-details li {
  margin-bottom: 25px;
  display: flex;
  align-items: flex-start;
}
.contact-details i {
  margin-top: 5px;
  font-size: 1.2rem;
}

.premium-form {
  background: white;
  padding: 45px 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}
.form-group {
  margin-bottom: 25px;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 15px 18px;
  border: 1px solid #e0e6ed;
  border-radius: 12px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  background: var(--light-gray);
  font-size: 0.95rem;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--gold);
  outline: none;
  background: white;
  box-shadow: 0 0 0 3px rgba(198,167,94,0.1);
}
.btn-submit {
  width: 100%;
  cursor: pointer;
}

/* whatsapp float */
.whatsapp-float {
  position: fixed;
  bottom: 35px;
  right: 35px;
  background-color: #25D366;
  color: white;
  border-radius: 50px;
  padding: 14px 18px;
  font-size: 2rem;
  width: 65px;
  height: 65px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 25px rgba(37,211,102,0.25);
  z-index: 999;
  transition: 0.2s;
  animation: pulse 2.2s infinite;
}
.whatsapp-float i {
  font-size: 2.2rem;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  background: #20b859;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* footer */
.footer {
  background: #0a1a2a;
  color: #d1d9e6;
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-logo .firm-name .primary-name,
.footer-logo .firm-name .secondary-name {
  color: white;
}
.footer-col h4 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 25px;
  font-family: 'Playfair Display', serif;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 14px;
}
.footer-col ul li a {
  color: #b0c4ce;
  text-decoration: none;
  transition: 0.2s;
}
.footer-col ul li a:hover {
  color: var(--gold);
}
.social-links {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
}
.social-links a {
  color: white;
  background: rgba(255,255,255,0.05);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s;
}
.social-links a:hover {
  background: var(--gold);
  color: var(--deep-navy);
}
.footer-contact p {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.copyright {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 25px 0;
  text-align: center;
  font-size: 0.9rem;
  color: #9aa8b5;
}

/* animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-up.appear {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: 0.8s;
}
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: 0.8s;
}
.fade-in-left.appear, .fade-in-right.appear {
  opacity: 1;
  transform: translateX(0);
}

/* responsiveness */
@media (max-width: 1024px) {
  h2 { font-size: 2.4rem; }
  .practice-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 3rem; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .section-padding { padding: 70px 0; }
}
@media (max-width: 600px) {
  .practice-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2.4rem; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .mission-vision { grid-template-columns: 1fr; }
}