/* ========================================
   CSS Variables & Reset
   ======================================== */
:root {
  /* Primary Colors */
  --onyx-black: #101010;
  --snow-white: #ffffff;
  --steel-blue: #4a6fa5;
  --cool-gray: #4b4b4b;

  /* Additional Colors */
  --steel-blue-hover: #3a5f95;
  --steel-blue-light: rgba(74, 111, 165, 0.1);
  --gray-light: #f8f9fa;
  --gray-medium: #e9ecef;
  --gray-border: #dee2e6;
  --success-green: #28a745;
  --text-muted: #6c757d;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);

  /* Typography */
  --font-primary: "Source Sans Pro", sans-serif;
  --font-display: "Merriweather", serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Z-index */
  --z-header: 1000;
  --z-mobile-menu: 999;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cool-gray);
  background-color: var(--snow-white);
  overflow-x: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ========================================
   Header Styles
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--onyx-black);
  z-index: var(--z-header);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
  background-color: rgba(16, 16, 16, 0.98);
}

.navbar {
  width: 100%;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo and Brand */
.nav-brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--snow-white);
  transition: opacity var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.9;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  margin-right: var(--spacing-md);
  background: var(--steel-blue);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
}

.brand-link:hover .logo-wrapper {
  background: var(--steel-blue-hover);
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--snow-white);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.03em;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--steel-blue);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--snow-white);
}

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

/* CTA Button in Header */
.cta-button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--steel-blue);
  color: var(--snow-white);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.cta-button:hover {
  background: var(--steel-blue-hover);
  transform: translateY(-1px);
}

.phone-icon {
  width: 16px;
  height: 16px;
}

.cta-text {
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--snow-white);
  margin: 3px 0;
  transition: all var(--transition-base);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
  margin-top: 77px;
  min-height: 60vh;
  background: var(--snow-white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: -50%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    transparent 0%,
    var(--steel-blue-light) 100%
  );
  transform: skewX(-15deg);
}

.hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.hero-motto {
  font-size: 1.1rem;
  color: var(--steel-blue);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--onyx-black);
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--cool-gray);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.btn-primary {
  background: var(--steel-blue);
  color: var(--snow-white);
}

.btn-primary:hover {
  background: var(--steel-blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--steel-blue);
  border: 2px solid var(--steel-blue);
}

.btn-secondary:hover {
  background: var(--steel-blue);
  color: var(--snow-white);
}

.btn-secondary .icon {
  width: 20px;
  height: 20px;
}

/* ========================================
   Section Styles
   ======================================== */
section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--steel-blue);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--steel-blue);
}

/* ========================================
   About Section
   ======================================== */
.about-section {
  background: var(--gray-light);
}

.about-content {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.about-text .lead {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
  color: var(--onyx-black);
  font-weight: 500;
}

.about-text p {
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.education-section,
.specializations {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--snow-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.education-section h3,
.specializations h3 {
  color: var(--steel-blue);
  margin-bottom: var(--spacing-lg);
  font-size: 1.3rem;
}

.education-list {
  list-style: none;
}

.education-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-xl);
  position: relative;
}

.education-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--steel-blue);
  font-weight: bold;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.spec-item {
  padding: var(--spacing-md);
  background: var(--gray-light);
  border-radius: var(--radius-md);
}

/* ========================================
   Practice Areas Section
   ======================================== */
.practice-section {
  background: var(--snow-white);
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
}

.practice-card {
  padding: var(--spacing-2xl);
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.practice-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--steel-blue);
}

.card-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-lg);
  color: var(--steel-blue);
}

.practice-card h3 {
  color: var(--onyx-black);
  margin-bottom: var(--spacing-lg);
  font-size: 1.5rem;
}

.practice-list {
  list-style: none;
}

.practice-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--cool-gray);
}

.practice-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--steel-blue);
  font-weight: bold;
}

.material-icons {
  font-size: 60px;
}

/* ========================================
   Results Section
   ======================================== */
.results-section {
  background: var(--gray-light);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.result-card {
  padding: var(--spacing-xl);
  background: var(--snow-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--steel-blue);
}

.result-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-xl);
}

.result-card h3 {
  color: var(--onyx-black);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.result-card p {
  color: var(--cool-gray);
  line-height: 1.6;
}

.result-card h3 {
  color: var(--onyx-black);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.result-card p {
  color: var(--cool-gray);
  line-height: 1.6;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
  background: var(--gray-light);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: var(--spacing-md);
  background: var(--snow-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--snow-white);
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--onyx-black);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background: var(--gray-light);
}

.faq-icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--cool-gray);
  line-height: 1.8;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
  background: var(--snow-white);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-info h3,
.contact-form h3 {
  color: var(--onyx-black);
  margin-bottom: var(--spacing-xl);
  font-size: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.contact-icon {
  width: 24px;
  height: 24px;
  color: var(--steel-blue);
  flex-shrink: 0;
  margin-top: var(--spacing-xs);
}

.contact-item a {
  color: var(--steel-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--steel-blue-hover);
}

.text-accent {
  color: var(--steel-blue);
  font-weight: 600;
}

/* Contact Form */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--gray-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--snow-white);
  font-family: var(--font-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--steel-blue);
}

.form-group label {
  position: absolute;
  left: var(--spacing-md);
  top: var(--spacing-md);
  color: var(--text-muted);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -10px;
  left: 10px;
  font-size: 0.85rem;
  background: var(--snow-white);
  padding: 0 var(--spacing-xs);
  color: var(--steel-blue);
}

.btn-submit {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--steel-blue);
  color: var(--snow-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-submit:hover {
  background: var(--steel-blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--onyx-black);
  color: var(--snow-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

.footer h3,
.footer h4 {
  margin-bottom: var(--spacing-lg);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a,
.footer-contact a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--snow-white);
}

.emergency {
  color: var(--steel-blue);
  font-weight: 600;
  margin-top: var(--spacing-md);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Responsive Design
   ======================================== */
@media screen and (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .about-content {
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-2xl);
  }

  .cta-button {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
  }

  .cta-text {
    display: none;
  }

  .phone-icon {
    width: 20px;
    height: 20px;
  }
}

/* Tablet/Medium Screens */
@media screen and (max-width: 950px) {
  .nav-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .nav-list {
    gap: var(--spacing-md);
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .brand-name {
    font-size: 1rem;
  }
}

@media screen and (max-width: 768px) {
  /* Navigation */
  .nav-container {
    padding: var(--spacing-md);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 77px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--onyx-black);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-md);
    font-size: 1.1rem;
    text-align: center;
  }

  .cta-button {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
  }

  .cta-text {
    display: inline;
  }

  /* Hero */
  .hero-section {
    min-height: 50vh;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .btn-primary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  /* Sections */
  .section-title {
    font-size: 2rem;
  }

  .container {
    padding: 0 var(--spacing-lg);
  }

  /* About */
  .about-content {
    grid-template-columns: 1fr;
  }

  .about-image img {
    max-width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    object-fit: cover;
  }

  .qualifications-grid {
    grid-template-columns: 1fr;
  }

  /* Practice Areas */
  .practice-grid {
    grid-template-columns: 1fr;
  }

  .card-icon {
    margin-bottom: 0;
    width: 45px;
    height: 55px;
  }

  .material-icons {
    font-size: 40px;
  }

  /* Results */
  .results-grid {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact-content {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  .hero-section {
    min-height: 45vh;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-motto {
    font-size: 0.9rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .btn-primary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .brand-subtitle {
    font-size: 0.7rem;
  }

  .spec-grid {
    grid-template-columns: 1fr;
  }
}