/* 
   Shirin Shoaei Law Office - Custom Stylesheet
   Modern, Lightweight, Responsive, with Glassmorphism and Animations.
   Supports LTR (EN) and RTL (FA) layout mirroring.
*/

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');

/* --- Design Tokens / Variables --- */
:root {
  /* Font Families */
  --font-heading: 'Noto Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Noto Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Theme Tokens (Default Dark Mode) */
  --bg-color: hsl(220, 48%, 8%);
  --bg-grid: rgba(212, 175, 55, 0.015);
  --surface-color: rgba(13, 22, 41, 0.65);
  --surface-border: rgba(212, 175, 55, 0.08);
  --surface-hover: rgba(212, 175, 55, 0.15);
  
  --text-primary: hsl(30, 20%, 98%);
  --text-secondary: hsl(218, 20%, 75%);
  --text-muted: hsl(218, 14%, 55%);
  
  --accent-primary: hsl(43, 60%, 52%);
  --accent-primary-hover: hsl(43, 75%, 60%);
  --accent-secondary: hsl(38, 45%, 45%);
  
  --gradient-accent: linear-gradient(135deg, hsl(43, 60%, 52%) 0%, hsl(35, 55%, 42%) 100%);
  --gradient-glow: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0) 70%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, hsl(43, 40%, 80%) 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 0 25px rgba(212, 175, 55, 0.2);

  --glass-blur: 16px;
}

/* --- Light Mode Tokens --- */
[data-theme="light"] {
  --bg-color: hsl(36, 25%, 96%);
  --bg-grid: rgba(0, 0, 0, 0.01);
  --surface-color: rgba(255, 255, 255, 0.75);
  --surface-border: rgba(212, 175, 55, 0.15);
  --surface-hover: rgba(0, 0, 0, 0.02);
  
  --text-primary: hsl(218, 55%, 12%);
  --text-secondary: hsl(218, 15%, 35%);
  --text-muted: hsl(218, 10%, 55%);
  
  --accent-primary: hsl(43, 65%, 40%);
  --accent-primary-hover: hsl(43, 75%, 48%);
  --accent-secondary: hsl(38, 55%, 35%);
  
  --gradient-accent: linear-gradient(135deg, hsl(43, 65%, 40%) 0%, hsl(35, 60%, 32%) 100%);
  --gradient-glow: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0) 70%);
  --gradient-text: linear-gradient(135deg, hsl(218, 55%, 12%) 0%, hsl(218, 30%, 30%) 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 0 25px rgba(212, 175, 55, 0.12);
}

/* --- RTL & Farsi Adjustments --- */
[lang="fa"], [dir="rtl"] {
  --font-heading: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  letter-spacing: 0px !important;
}

[lang="fa"] .logo-icon, [dir="rtl"] .logo-icon {
  font-family: var(--font-heading);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

button {
  background: transparent;
  border: none;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Background grid overlay */
.bg-grid-layer {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, var(--bg-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -2;
}

/* Ambient glow blobs */
.glow-blob {
  position: fixed;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  border-radius: var(--radius-full);
  filter: blur(100px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.65;
  transition: opacity var(--transition-normal);
}

.glow-blob-1 {
  top: -10%;
  right: -5%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0) 70%);
}

[dir="rtl"] .glow-blob-1 {
  right: auto;
  left: -5%;
}

.glow-blob-2 {
  bottom: 10%;
  left: -10%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(245, 158, 11, 0) 70%);
}

[dir="rtl"] .glow-blob-2 {
  left: auto;
  right: -10%;
}

[data-theme="light"] .glow-blob {
  opacity: 0.45;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.3rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
  text-align: center;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}

p {
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 1.05vw, 1.1rem);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text {
  color: var(--accent-secondary);
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 8rem 0 4rem 0;
  position: relative;
}

.glass-card {
  background-color: var(--surface-color);
  background-image: radial-gradient(
    300px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    rgba(212, 175, 55, 0.08),
    transparent 80%
  );
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 175, 55, 0.25);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.45),
    0 0 20px rgba(212, 175, 55, 0.15);
}

[data-theme="light"] .glass-card {
  background-image: radial-gradient(
    300px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    rgba(212, 175, 55, 0.04),
    transparent 80%
  );
}

[data-theme="light"] .glass-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: 
    0 12px 30px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(212, 175, 55, 0.08);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #ffffff !important;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--surface-hover);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

/* --- Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), height var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  height: 70px;
  background-color: var(--surface-color);
  border-color: var(--surface-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-sm);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  height: 38px;
  width: 38px;
  object-fit: cover;
  border-radius: 50%;
  border: 1.5px solid var(--accent-primary);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logo:hover .logo-img {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.45);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: var(--shadow-accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition-fast);
}

[dir="rtl"] .nav-link::after {
  left: auto;
  right: 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

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

/* Controls (Language Selector, Theme Toggle & Menu Button) */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Language Switcher Selector Styling */
.lang-selector-group {
  display: flex;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-full);
  padding: 2px;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--gradient-accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  background-color: var(--surface-hover);
  border-color: var(--text-secondary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.theme-toggle .sun-icon {
  opacity: 0;
  transform: translateY(20px);
}

.theme-toggle .moon-icon {
  opacity: 1;
  transform: translateY(0);
}

[data-theme="light"] .theme-toggle .sun-icon {
  opacity: 1;
  transform: translateY(0);
}

[data-theme="light"] .theme-toggle .moon-icon {
  opacity: 0;
  transform: translateY(-20px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 1001;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

[dir="rtl"] .hero-grid {
  grid-template-columns: 0.8fr 1.2fr;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

[dir="rtl"] .hero-content {
  align-items: flex-start;
}

.hero-tag {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent-secondary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-secondary);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

[dir="rtl"] .hero-tag::before {
  /* No special mirror needed for inline flex layout dot */
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
  margin-bottom: 1.5rem;
}

.hero-description {
  margin-bottom: 2.5rem;
  font-size: 1.15rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero Interactive Visual element */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-hero-container {
  position: relative;
  width: 100%;
  max-width: 340px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-glow-behind {
  position: absolute;
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, rgba(212, 175, 55, 0) 70%);
  filter: blur(15px);
  z-index: -1;
  animation: pulse-glow 4s ease-in-out infinite alternate;
}

.logo-hero-card {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-accent);
  animation: float-logo 6s ease-in-out infinite;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
}

.logo-hero-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); opacity: 0.6; }
  100% { transform: scale(1.08); opacity: 1; }
}

@keyframes float-logo {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* --- What We Do Section --- */
.section-header {
  max-width: 700px;
  margin: 0 auto 4rem auto;
  text-align: center;
}

.section-subtitle {
  color: var(--accent-secondary);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  font-weight: 700;
  display: block;
}

[lang="fa"] .section-subtitle {
  letter-spacing: 0px;
  font-size: 0.9rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 54px;
  height: 54px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

[dir="rtl"] .service-card {
  align-items: flex-start;
}

.service-card:hover .service-icon {
  background: var(--gradient-accent);
  color: #fff;
  transform: scale(1.1);
}

.service-title {
  margin-bottom: 1rem;
  font-size: 1.35rem;
}

.service-description {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

[dir="rtl"] .about-grid {
  /* mirrors automatically */
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-text {
  font-size: 1.05rem;
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.stat-item {
  padding: 1.5rem;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.about-values-card {
  padding: 3rem 2rem;
  max-width: 450px;
  border-radius: var(--radius-lg);
}

.values-title {
  margin-bottom: 1.5rem;
  color: var(--accent-secondary);
  text-align: center;
}

.values-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.values-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.check-icon {
  color: var(--accent-primary);
  font-weight: bold;
}

/* --- Contact Section --- */
.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  padding: 3rem;
  position: relative;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.contact-info-item:hover .contact-info-icon {
  background: var(--gradient-accent);
  color: #ffffff;
  transform: scale(1.05);
}

.contact-info-content {
  display: flex;
  flex-direction: column;
}

[dir="rtl"] .contact-info-content {
  text-align: right;
}

.contact-info-content .info-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

[dir="rtl"] .contact-info-content .info-label {
  letter-spacing: 0;
}

.contact-info-content .info-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info-content .info-value:hover {
  color: var(--accent-secondary);
}

@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

[dir="rtl"] .form-label {
  text-align: right;
}

.form-input, .form-textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

[dir="rtl"] .form-input, [dir="rtl"] .form-textarea {
  text-align: right;
}

[data-theme="light"] .form-input, [data-theme="light"] .form-textarea {
  background-color: rgba(0, 0, 0, 0.02);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  background-color: rgba(99, 102, 241, 0.02);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

.form-submit-wrapper {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
}

[dir="rtl"] .form-submit-wrapper {
  justify-content: flex-start;
}

/* Form Validation Styles */
.form-input.invalid, .form-textarea.invalid {
  border-color: #ef4444;
}

.error-message {
  color: #ef4444;
  font-size: 0.8rem;
  margin-top: 0.25rem;
  display: none;
}

[dir="rtl"] .error-message {
  text-align: right;
}

/* Alert Notification toast */
.alert-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  z-index: 2000;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
}

[dir="rtl"] .alert-toast {
  right: auto;
  left: 30px;
}

.alert-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.alert-toast.success {
  background-color: #10b981;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.alert-toast.error {
  background-color: #ef4444;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--surface-border);
  padding: 3rem 0;
  background-color: rgba(5, 5, 10, 0.4);
  transition: background-color var(--transition-normal);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.footer-link:hover {
  color: var(--text-primary);
}

/* --- Modals (Impressum / Datenschutz) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 1.5rem;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  width: 100%;
  max-width: 750px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-md);
  padding: 2.5rem;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

[dir="rtl"] .modal-close {
  right: auto;
  left: 1.5rem;
}

.modal-close:hover {
  background-color: var(--surface-hover);
  color: var(--text-primary);
  border-color: var(--surface-border);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--surface-border);
  padding-bottom: 0.75rem;
}

[dir="rtl"] .modal-title {
  text-align: right;
}

.modal-content {
  color: var(--text-secondary);
}

.modal-content a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.modal-content a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

[dir="rtl"] .modal-content {
  text-align: right;
}

.modal-content h3 {
  color: var(--text-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.modal-content p {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.modal-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

[dir="rtl"] .modal-content ul {
  margin-left: 0;
  margin-right: 1.5rem;
}

/* Custom Scrollbar for Modal and Body */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: 3rem;
  }
  
  .hero-content {
    align-items: center !important;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 6rem 0 3rem 0;
  }
  
  /* Nav Mobile Toggle active state */
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--bg-color);
    flex-direction: column;
    padding: 3rem 1.5rem;
    gap: 3rem;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-normal), background-color var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }
  
  [dir="rtl"] .nav {
    transform: translateX(-100%);
  }
  
  .nav.active {
    transform: translateX(0) !important;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  
  .nav-link {
    font-size: 1.25rem;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-card {
    padding: 2rem 1.5rem;
  }
}

/* ========================================== */
/* FAQ ACCORDION COMPONENT                    */
/* ========================================== */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  background: var(--surface-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--surface-hover);
}

.faq-item.open {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-accent);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
  transition: color var(--transition-fast);
}

[dir="rtl"] .faq-question {
  text-align: right;
}

.faq-item.open .faq-question {
  color: var(--accent-primary);
}

.faq-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  stroke: currentColor;
  transition: transform var(--transition-normal);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, padding 0.3s ease;
  padding: 0 28px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  opacity: 1;
  padding: 0 28px 24px 28px;
}

/* ========================================== */
/* FLOATING WHATSAPP ACTION BUTTON            */
/* ========================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #ffffff;
  padding: 10px 18px;
  height: 46px;
  width: auto;
  box-sizing: border-box;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
  background: #20BA5A;
  color: #ffffff;
}

.floating-whatsapp-btn:active {
  transform: translateY(0);
}

.floating-whatsapp-btn svg {
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  max-width: 22px !important;
  flex-shrink: 0 !important;
  fill: currentColor !important;
  display: block;
}

[dir="rtl"] .floating-whatsapp-btn {
  right: auto;
  left: 28px;
  flex-direction: row-reverse;
}

@media (max-width: 640px) {
  .floating-whatsapp-btn {
    bottom: 20px;
    right: 20px;
    padding: 14px;
    border-radius: 50%;
  }
  [dir="rtl"] .floating-whatsapp-btn {
    left: 20px;
  }
  .floating-whatsapp-btn span {
    display: none;
  }
  .faq-question {
    padding: 18px 20px;
    font-size: 1rem;
  }
  .faq-answer {
    padding: 0 20px;
  }
  .faq-item.open .faq-answer {
    padding: 0 20px 20px 20px;
  }
}